CN111904077A - Horizontal device that adds of gauze mask nose bridge body - Google Patents
Horizontal device that adds of gauze mask nose bridge bodyDownload PDFInfo
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- CN111904077A CN111904077ACN202010676122.8ACN202010676122ACN111904077ACN 111904077 ACN111904077 ACN 111904077ACN 202010676122 ACN202010676122 ACN 202010676122ACN 111904077 ACN111904077 ACN 111904077A
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- assembly
- cutting
- roller
- bridge body
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- 238000005520cutting processMethods0.000claimsabstractdescription75
- 238000010009beatingMethods0.000claimsdescription19
- 230000007246mechanismEffects0.000claimsdescription8
- 238000004519manufacturing processMethods0.000abstractdescription16
- 238000000034methodMethods0.000abstractdescription11
- 230000008569processEffects0.000abstractdescription9
- 230000001681protective effectEffects0.000abstractdescription4
- 230000000670limiting effectEffects0.000abstractdescription3
- 230000000694effectsEffects0.000description6
- 238000005452bendingMethods0.000description3
- 229910000831SteelInorganic materials0.000description2
- 230000002349favourable effectEffects0.000description2
- 230000002829reductive effectEffects0.000description2
- 238000007493shaping processMethods0.000description2
- 239000010959steelSubstances0.000description2
- 239000004677NylonSubstances0.000description1
- 238000009825accumulationMethods0.000description1
- 244000052616bacterial pathogenSpecies0.000description1
- 230000009286beneficial effectEffects0.000description1
- 239000000428dustSubstances0.000description1
- 238000001914filtrationMethods0.000description1
- 230000036541healthEffects0.000description1
- 238000012986modificationMethods0.000description1
- 230000004048modificationEffects0.000description1
- 229920001778nylonPolymers0.000description1
- 230000036961partial effectEffects0.000description1
- 239000004033plasticSubstances0.000description1
- 239000002994raw materialSubstances0.000description1
- 230000002441reversible effectEffects0.000description1
- 238000007789sealingMethods0.000description1
- 239000007921spraySubstances0.000description1
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41H—APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING OR FOR TAILORING, NOT OTHERWISE PROVIDED FOR
- A41H43/00—Other methods, machines or appliances
- A41H43/02—Handling garment parts or blanks, e.g. feeding, piling, separating or reversing
- A41H43/0235—Feeding or advancing
- A41H43/0242—Conveyors therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
Description
Technical Field
The invention relates to the technical field of production equipment of sanitary protective articles, in particular to a transverse adding device for a mask nose bridge body.
Background
The mask is a sanitary protective article, and is a protective tool which is generally worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell, spray, dust and even germs from entering and exiting the mouth and nose of a wearer.
The nose bridge strip is one of the important component parts on the gauze mask, and the setting of nose bridge strip makes the person of wearing when using, and nose bridge strip can press close to in the person's of wearing bridge of the nose to improve the leakproofness of gauze mask, guarantee the health protection effect of gauze mask. At present, when using current vertical bridge of the nose technique of adding to produce the gauze mask, the bridge of the nose in the gauze mask adds the problem comparatively outstanding, and not only add speed slowly, whole nose bridge material is carrying, the high-speed in-process that cuts off, takes place bending deformation, skew and beat easily moreover, and the position that leads to the bridge of the nose to add in the face guard body is inaccurate with the angle, not only can reduce the production speed of gauze mask, but also can seriously influence the stable productivity and the product quality of gauze mask.
Disclosure of Invention
Therefore, a device for transversely adding a nose bridge body of a mask is needed to be provided, so that the problems that in the prior art, the adding speed of the nose bridge body of the mask is low, bending deformation, position deviation and direction deflection easily occur in the high-speed cutting and conveying process, the nose bridge body is added to a mask body material, the position and the placing angle are not accurate, the production stability and the product quality of the mask are affected, and the production efficiency of the mask is reduced are solved.
In order to achieve the purpose, the device for transversely adding the nose bridge body of the mask comprises a continuous feeding assembly, a stopping assembly, an intermittent feeding assembly, a material guide assembly and a cutting feeding assembly which are sequentially arranged;
the continuous feeding assembly comprises a first fixed roller and a first movable roller, an annular groove is formed in the outer roller surface of the first fixed roller, a convex ring is arranged on the outer roller surface of the first movable roller and inserted into the annular groove, and a gap for the nose bridge body to pass through is formed between the annular groove and the convex ring;
the stopping assembly comprises a stopping block, the stopping block is rotatably fixed on the rack, and the stopping block is pressed on a nose bridge material passing below the stopping block;
the intermittent feeding assembly comprises a second fixed roller and a second movable roller, an annular groove is formed in the outer roller surface of the second fixed roller, a convex ring is arranged on the outer roller surface of the second movable roller, notches are formed in the convex ring, and the arc length of the convex ring between the notches is the same as the length of a nose bridge body to be added;
the material guide assembly comprises a chopping board and a guide seat, one end of the chopping board is close to the junction surface of the second fixed roller and the second movable roller, the other end of the chopping board extends to the cutting and feeding assembly, the guide seat is fixed on the chopping board, and a strip-shaped guide groove is formed in the surface, facing the chopping board, of the guide seat;
the cutting and feeding assembly comprises a mandrel, a cutter blade, a material guide plate and at least two beating plates, the cutter blade and the beating plates are sleeved on the mandrel, the cutter blade is arranged at one end, close to the material guide assembly, of the mandrel, a cutter edge is arranged at the outer edge of the cutter blade, a boss is arranged at the outer edge of the beating plates, the cutter edge and the boss are arranged in a staggered mode, and the material guide plate is located below the mandrel and flush with the chopping block.
As a preferable structure of the nose bridge material feeding device, the nose bridge material feeding device further comprises a steering wheel, the steering wheel is arranged between the continuous feeding assembly and the stopping assembly, an annular groove is formed in the outer roll surface of the steering wheel, and the steering wheel is used for vertically steering nose bridge materials between the continuous feeding assembly and the intermittent feeding assembly.
As a preferable structure of the nose bridge, the convex ring of the second movable roller is provided with at least two gaps, and the arc length of the convex ring between the adjacent gaps is the same as the length of the nose bridge body to be added.
As a preferable structure of the invention, the outer edge of the cutting blade is provided with at least two cutting edges which are uniformly distributed, and the cross section of each cutting edge is wedge-shaped.
As a preferable structure of the invention, the outer edge of the beating plate is provided with at least two bosses which are uniformly distributed.
As a preferable structure of the invention, a bell mouth is formed on one side of the strip-shaped guide groove close to the intermittent feeding assembly, and the larger end of the bell mouth faces the intermittent feeding assembly.
As a preferable structure of the invention, one end of the cutting board extending to the cutting and feeding assembly is provided with a knife anvil, and the knife anvil is detachably connected with the cutting board through a screw.
As a preferable structure of the invention, the continuous feeding mechanism further comprises a first adjusting component, the first adjusting component is connected with the first movable roller, and the first adjusting component is used for adjusting the center distance between the first movable roller and the first fixed roller.
As a preferable structure of the present invention, the first movable roller has a pattern on the outer circle of the male ring, and the second movable roller has a pattern on the outer circle of the male ring.
As a preferable structure of the invention, the continuous feeding mechanism further comprises a second adjusting component, the second adjusting component is connected with the second movable roller, and the second adjusting component is used for adjusting the center distance between the second movable roller and the second fixed roller.
Different from the prior art, the technical scheme has the following advantages: the invention relates to a transverse adding device for a mask nose bridge body, which comprises a continuous feeding assembly, a retaining assembly, an intermittent feeding assembly, a material guiding assembly and a cutting feeding assembly which are sequentially arranged, wherein a nose bridge body material firstly enters the continuous feeding assembly and is conveyed through a gap between an annular groove of a first fixed roller and a convex ring of a first movable roller, then the nose bridge body material passes through the retaining assembly, a retaining block is pressed on the nose bridge body material passing below the nose bridge body material, then the nose bridge body material enters the intermittent feeding assembly and is conveyed through a gap between an annular groove of a second fixed roller and a convex ring of a second movable roller, then the nose bridge body material enters the material guiding assembly, the nose bridge body material is conveyed forwards along a cutting board and enters a strip-shaped guide groove of a guide seat for limiting conveying, and finally enters the cutting feeding assembly, when a mandrel drives a cutting blade to rotate, the nose bridge body material is cut into the moment of a nose bridge forming nose bridge body, the second movable roller drives the convex ring to rotate until the notch is separated from the material of the nose bridge body, and the feeding is stopped instantly to realize intermittent feeding. The nose bridge body material is carried on the stock guide, and the dabber drives the clapper and rotates, and boss and nose bridge body interval contact beat the nose bridge body from the stock guide on the face guard body to accomplish the interpolation of the gauze mask nose bridge body. In this scheme, in the transportation process of bridge of the nose body material, carry out spacing transport direction and then avoid bridge of the nose body material to carry with the bulge loop cooperation via the annular groove on the running roller, position deviation and direction beat take place in the cutting process, simultaneously under the effect of stopping subassembly, in the twinkling of an eye of intermittent type pay-off subassembly stopping pay-off, can effectively prevent bridge of the nose body material to return back, prevent that bridge of the nose body material is crooked, do not influence the continuous high-speed transport of bridge of the nose body material simultaneously, and realize transversely adding the bridge of the nose body, compare with vertically adding the bridge of the nose body, the interpolation distance shortens by a wide margin, the speed of adding improves by a wide margin, thereby effectively improved gauze mask production speed, the stability and the quality of gauze.
Drawings
FIG. 1 is a schematic front view of a transverse adding device for a mask nose bridge according to an embodiment of the present invention;
FIG. 2 is a schematic front view of a transverse adding device for a mask nose bridge according to an embodiment of the present invention;
FIG. 3 is a schematic top view of a guide base of a transverse adding device for a mask nose bridge according to an embodiment of the present invention;
FIG. 4 is a schematic front view of a swatter plate in a transverse adding device for a mask bridge according to an embodiment of the present invention;
FIG. 5 is a schematic front view of a cutting blade of the transverse adding device for a mask bridge of the present invention;
fig. 6 is a schematic sectional view in the direction of a-a in fig. 5.
Description of reference numerals:
100. a continuous feed assembly;
110. a first fixed roller;
120. a first movable roller;
130. a first adjustment assembly;
200. a backstop assembly; 210. a backstop block;
300. an intermittent feed assembly;
310. a second fixed roller;
320. a second movable roller;
330. a second adjustment assembly;
400. a material guiding assembly;
410. a chopping board;
420. a guide seat; 421. a strip-shaped guide groove; 422. a bell mouth;
430. cutting an anvil;
500. cutting the feeding assembly; 510. a mandrel; 520. cutting a blade; 530. a material guide plate; 540. beating a plate;
600. a steering wheel;
700. a nose bridge body;
800. a mask body;
A. the material conveying direction of the nose bridge body;
B. the mask body delivery direction.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 6, the present invention discloses a device for transversely adding a nose bridge body to a specific position on a mask body 800 material in a mask production process, so that the mask finally produced and formed has thenose bridge body 700, thereby increasing the sealing performance between the mask and a face of a user when the user wears the mask, and improving the protection effect. Specifically, the device comprises acontinuous feeding assembly 100, a retainingassembly 200, an intermittent feeding assembly 300, amaterial guide assembly 400 and acutting feeding assembly 500 which are sequentially arranged;
the continuous feeding mechanism is used for conveying the raw material of the nose bridge body material to a next process so as to facilitate the cutting and adding work of the nose bridge body material. Specifically, thecontinuous feeding assembly 100 includes a first fixedroller 110 and a firstmovable roller 120, an annular groove is formed on an outer roller surface of the first fixedroller 110, a convex ring is arranged on the outer roller surface of the firstmovable roller 120, the convex ring is inserted into the annular groove, and a gap for a nose bridge material to pass through is formed between the annular groove and the convex ring; the first fixedroller 110 and the firstmovable roller 120 in thecontinuous feeding assembly 100 are matched, and the two rollers are matched in a relative rotation manner, so that the nose bridge body material can be conveyed forwards. The annular groove formed in the first fixedroller 110 can be used for the nose bridge material to pass through, and the convex ring arranged on the outer roller surface of the firstmovable roller 120 is inserted into the annular groove, so that the position deviation or the direction deviation generated in the nose bridge material conveying process can be effectively limited.
Thebackstop assembly 200 is used to prevent retraction of the nose bridge material that has passed over thebackstop assembly 200. Specifically, the retainingassembly 200 includes a retainingblock 210, the retainingblock 210 is rotatably fixed on the frame, and the retainingblock 210 is pressed on the nose bridge material passing below the retaining block; in a specific embodiment, a conveying plate is arranged below the retainingassembly 200, and the distance from the rotation center of the retainingblock 210 to the conveying plate is smaller than the distance from the rotation center to the corner of the retainingblock 210 close to the conveying plate. When the nose bridge material is conveyed along the conveying direction, the stoppingblock 210 is attached to the nose bridge material, so that the normal movement of the nose bridge material to the intermittent feeding assembly 300 is not influenced. And when the intermittent type pay-off subassembly 300 stopped the moment of pay-off, the nose bridge body material is retracted and then can be driven stoppingblock 210 anticlockwise rotation for the edges and corners of stoppingblock 210 support with the delivery board and support, and compress tightly nose bridge body material between stoppingblock 210 and the delivery board, thereby prevent that nose bridge body material from crooked, influence the quality of shapingnose bridge body 700.
The intermittent feed assembly 300 is used for intermittent delivery of the nose bridge material so that subsequent nose bridge material is cut into shaped nose bridges and a working time is reserved for adding the nose bridges to the mask body 800. Specifically, the intermittent feeding assembly 300 comprises a second fixedroller 310 and a secondmovable roller 320, an annular groove is formed in the outer roller surface of the second fixedroller 310, a convex ring is arranged on the outer roller surface of the secondmovable roller 320, notches are formed in the convex ring, and the arc length of the convex ring between the notches is the same as the length of thenose bridge body 700 to be added; the second fixedroller 310 and the secondmovable roller 320 in the intermittent feeding assembly 300 are matched, and the two rollers are matched in a relative rotation manner, so that the nose bridge body material can be conveyed forwards. The annular groove formed in the second fixedroller 310 can be used for the nose bridge material to pass through, and the convex ring arranged on the outer roller surface of the secondmovable roller 320 is inserted into the annular groove, so that the position deviation or the direction deviation generated in the nose bridge material conveying process can be effectively limited. In addition, the convex ring is provided with a notch, that is, the convex ring on the secondmovable roller 320 is in a non-closed ring shape, when the secondmovable roller 320 drives the convex ring to rotate to the notch to be contacted with the nose bridge material, the feeding is stopped instantly to realize intermittent feeding, so that the time for cutting the formed nose bridge and adding the formed nose bridge to the mask body 800 is reserved for the nose bridge material which passes through thematerial guiding assembly 400 at the moment.
Thematerial guiding assembly 400 is used to ensure that the nose bridge material does not have positional deviation or directional deflection during the process of conveying the nose bridge material passing through the intermittent feeding assembly 300 to the cutting and feedingassembly 500. Specifically, thematerial guiding assembly 400 includes a cuttingboard 410 and a guidingseat 420, one end of the cuttingboard 410 is close to a joint surface between the second fixedroller 310 and the secondmovable roller 320, the other end extends to the cutting and feedingassembly 500, the guidingseat 420 is fixed on the cuttingboard 410, and a strip-shapedguiding groove 421 is formed on a surface of the guidingseat 420 facing the cuttingboard 410; theanvil plate 410 serves as a support mechanism for the nose bridge material and the mounting of theguide 420. Theguide seat 420 is provided with a strip-shapedguide groove 421, so that the material of the nose bridge body is not changed in state when being used under the limit of the strip-shapedguide groove 421. Preferably, theguide holder 420 and theanvil 410 are fixed by screws, so as to be conveniently disassembled and replaced.
The cuttingfeed assembly 500 is used to cut the integral nose bridge material into a shaped nose bridge while the shapednose bridge 700 is added laterally to the mask body 800. Specifically, the cutting and feedingassembly 500 includes amandrel 510, acutting blade 520, amaterial guide plate 530 and at least two beatingplates 540, thecutting blade 520 and the beatingplates 540 are sleeved on themandrel 510, thecutting blade 520 is disposed at one end of themandrel 510 close to thematerial guide assembly 400, a cutting edge is disposed at an outer edge of thecutting blade 520, a boss is disposed at an outer edge of the beatingplates 540, the cutting edge and the boss are disposed in a staggered manner, and thematerial guide plate 530 is located below themandrel 510 and flush with thechopping board 410. Themandrel 510 serves as a rotating shaft of the cutting and feedingassembly 500, and is used for driving thecutting blade 520 and theclapper 540 to rotate. Thecutting blade 520 has a cutting edge at a portion of the outer edge thereof, so that when the cutting edge is rotated to contact the nose bridge material for cutting, and the cutting edge is not in contact with the nose bridge material, the other portion of the outer edge of the cutting blade is not in contact with the nose bridge material, thereby facilitating the nose bridge material conveyed by thematerial guide assembly 400 to be conveyed to thematerial guide plate 530. Thebeating plate 540 is used for beating the cut and formed nose bridge body and dropping the nose bridge body on a specific position of the mask body 800, so that the mask nose bridge body can be attached conveniently. Specifically, a boss is disposed in a partial region of the outer edge of theclapper 540, and when theclapper 540 rotates to the boss and contacts with the nose bridge, the nose bridge material is flapped onto the mask body 800 by thematerial guide plate 530. In the preferred embodiment, the staggered positions of the blades on thecutting blades 520 and the bosses on thebeating plate 540 are adjusted, so that when the blades cut into four fifths of the material of the nose bridge body, the bosses start to contact with the nose bridge body, and the addition of the nose bridge body is more efficient and stable.
Preferably, in practical production and use, the two rollers of the intermittent feeding assembly 300 rotate faster than the rollers of thecontinuous feeding assembly 100, so that the redundant material generated at the moment when the intermittent feeding assembly 300 stops feeding (at this time, thecontinuous feeding assembly 100 continuously feeds) can be taken away, accumulation cannot be generated, the nose body material can be tensioned, the possible bending deformation can be corrected, and the processing quality of the nose body can be improved.
In the present embodiment, the device includes a continuous feeding assembly 100, a stopping assembly 200, an intermittent feeding assembly 300, a material guiding assembly 400, and a cutting and feeding assembly 500, which are sequentially arranged, as shown in a conveying direction a in fig. 2, a nose bridge material firstly enters the continuous feeding assembly 100, is conveyed through a gap between an annular groove of a first fixed roller 110 and a convex ring of a first movable roller 120, then the nose bridge material passes through the stopping assembly 200, a stopping block 210 is pressed on the nose bridge material passing thereunder, then the nose bridge material enters the intermittent feeding assembly 300, is conveyed through a gap between an annular groove of a second fixed roller 310 and a convex ring of a second movable roller 320, a notch is formed on the convex ring of an outer roller surface of the second movable roller 320, when the second movable roller 320 drives the convex ring to rotate to a notch to contact the nose bridge material, the feeding is stopped instantly to realize intermittent feeding, then the nose bridge material enters the material guiding assembly 400, the nose bridge material is conveyed forwards along the cutting board 410 and enters the strip-shaped guide groove 421 of the guide seat 420 to be conveyed in a limiting manner, and finally enters the cutting and feeding assembly 500, the nose bridge material is conveyed onto the material guiding plate 530, the mandrel 510 drives the cutting blade 520 and the beating plate 540 to rotate, when the cutting blade 520 rotates to enable the cutting edge to contact the nose bridge material, when the mandrel drives the cutting blade to rotate to cut the nose bridge material into a formed nose bridge, the second movable roller drives the convex ring to rotate to enable the notch to be separated from the nose bridge material, and the feeding is stopped instantly to realize the intermittent feeding. The nose bridge body material is conveyed to the material guide plate, the mandrel drives the beating plate to rotate, the boss is in spaced contact with the nose bridge body, and in actual production, the mask body 800 moves along the direction shown by B to beat the nose bridge body from thematerial guide plate 530 onto the mask body 800, so that the addition of the mask nose bridge body is completed. In this scheme, in the transportation process of bridge of the nose body material, carry out spacing transport direction and then avoid bridge of the nose body material to carry with the bulge loop cooperation via the annular groove on the running roller, position deviation and direction beat take place in the cutting process, simultaneously under stoppingsubassembly 200's effect, in the twinkling of an eye of intermittent type pay-off subassembly 300 stopping the pay-off, can effectively prevent that bridge of the nose body material from returning back, prevent that bridge of the nose body material is crooked, do not influence the continuous high-speed transport of bridge of the nose body material simultaneously, and realize transversely adding the bridge of the nose body, compare with vertically adding the bridge of the nose body, the stroke shortens by a wide margin, add speed and improve by a wide margin, thereby effectively improved gauze mask production speed, the stability and the quality of.
In the preferred embodiment shown in fig. 1, ananvil 430 is provided at an end of theanvil 410 extending to the cuttingfeed assembly 500, and theanvil 430 is detachably connected to theanvil 410 by a screw. The knife anvil has the same effect as the chopping block, but the common knife anvil is made of hard and wear-resistant materials and is locked on the chopping block made of common steel through screws, so that the use cost can be saved. And after the knife anvil is used for a long time and becomes blunt, the knife anvil can be detached and sharpened for repeated use, so that the use cost is further reduced. Of course, in other embodiments, the anvil may be made of a high quality steel material, and a knife anvil may not be required.
Referring to fig. 1 and 2, as a preferred structure of the present invention, the apparatus further includes asteering wheel 600, an outer roller surface of thesteering wheel 600 is provided with an annular groove, thesteering wheel 600 is disposed between thecontinuous feeding assembly 100 and the stoppingassembly 200, and thesteering wheel 600 is used for vertically steering the nose bridge material between thecontinuous feeding assembly 100 and the intermittent feeding assembly 300. Thesteering wheel 600 is arranged to make the material conveying angle of the nose bridge body generate a vertical steering of 90 degrees. Compared with a linear feeding mode, when the intermittent feeding assembly 300 stops feeding at the working moment, the nose bridge material which is vertically turned can release the redundant nose bridge material continuously conveyed by thecontinuous feeding assembly 100 in the reverse direction of the feeding direction, so that the nose bridge material cannot be bent, and the cutting precision of the nose bridge is further ensured.
In a specific embodiment, the protruding ring of the secondmovable roller 320 is provided with at least two notches, and the arc length of the protruding ring between adjacent notches is the same as the length of the nose bridge to be added. Specifically, the number of the notches can be selected according to the length of the nose bridge body, so that the arc length of the convex ring between the adjacent notches is the same as the length of the nose bridge body, the movable roller rotates to enable the notches of the convex ring, the nose bridge body material is not in contact with the secondmovable roller 320, and feeding is stopped instantly, so that the subsequent cutting and feedingassembly 500 can conveniently cut the nose bridge body material.
In certain preferred embodiments shown in fig. 4 and 5, the outer edge of thecutting blade 520 is provided with at least two cutting edges which are uniformly arranged and have a wedge-shaped cross section. At least two blades are arranged at the outer edge of thecutting blade 520, which is beneficial to improving the cutting efficiency of the nose bridge material. Preferably, at least two bosses are arranged on the outer edge of thebeating plate 540, and the bosses are uniformly distributed. So as to provide the cutting efficiency of nose bridge body material with boss and cutting edge dislocation set, improve the shaping nose bridge body simultaneously and pat the efficiency that drops for the production speed of gauze mask is higher. Preferably, thebeating plate 540 can be made of nylon, plastic, or other materials.
Referring to fig. 1 and 3, as a preferred embodiment of the present invention, a flaredopening 422 is formed at a side of the strip-shapedguide groove 421 close to the intermittent feeding assembly 300, and a larger end of the flaredopening 422 faces the intermittent feeding assembly 300. One side of the strip-shapedguide groove 421, which is close to the intermittent feeding assembly 300, is provided with abell mouth 422, which can be used for guiding the nose body material to enter the strip-shapedguide groove 421 more smoothly. The width and depth of the strip-shapedguide groove 421 can be slightly larger than the width and thickness of the nose bridge body in actual production, so that the nose bridge body can smoothly pass through the guide groove, and the deflection and deflection of the nose bridge body can be limited. Ensuring that the nose piece is added to the mask body 800 material in the correct position and angle.
Referring to fig. 1 and 2, as a preferred embodiment of the present invention, the continuous feeding mechanism further includes afirst adjusting assembly 130, thefirst adjusting assembly 130 is connected to the firstmovable roller 120, and thefirst adjusting assembly 130 is used for adjusting a center distance between the firstmovable roller 120 and the first fixedroller 110. Thefirst adjusting component 130 is connected with the firstmovable roller 120, and the center distance between the two rollers is adjusted by adjusting the position of the firstmovable roller 120, so that the work pressure for conveying the nose bridge material can be adjusted, the nose bridge material with different thicknesses can be adapted, and the use is more convenient. In actual production work, the width and the depth of the annular groove on the first fixedroller 110 need to be selected and set according to the specification of the material of the nose bridge body, and it needs to be ensured that the width of the annular groove is slightly larger than the width of the material of the nose bridge body and the depth is larger than the thickness of the material of the nose bridge body. Preferably, the firstmovable roller 120 is provided with a pattern on the outer circle of the convex ring. The decorative pattern can be used for increasing the friction coefficient, prevents to skid, is favorable to the transport of bridge of the nose body material more.
In the embodiment shown in fig. 1 and 2, the continuous feeding mechanism further includes asecond adjusting assembly 330, thesecond adjusting assembly 330 is connected to the secondmovable roller 320, and thesecond adjusting assembly 330 is used for adjusting the center distance between the secondmovable roller 320 and the second fixedroller 310. Thesecond adjusting component 330 is connected with the secondmovable roller 320, and the center distance between the two rollers is adjusted by adjusting the position of the secondmovable roller 320, so that the work pressure for conveying the nose bridge material can be adjusted, the nose bridge material with different thicknesses can be adapted, and the use is more convenient. In actual production work, the width and the depth of the annular groove on the second fixed roller need to be selected and set according to the specification of the nose bridge material, the width of the annular groove needs to be ensured to be slightly larger than the width of the nose bridge material, and the depth of the annular groove needs to be larger than the thickness of the nose bridge material. Preferably, the outer circle of the convex ring of the secondmovable roller 320 is provided with a pattern. The decorative pattern can be used for increasing the friction coefficient, prevents to skid, is favorable to the transport of bridge of the nose body material more.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.
Claims (10)
1. A transverse adding device for a mask nose bridge body is characterized by comprising a continuous feeding assembly, a stopping assembly, an intermittent feeding assembly, a material guide assembly and a cutting feeding assembly which are sequentially arranged;
the continuous feeding assembly comprises a first fixed roller and a first movable roller, an annular groove is formed in the outer roller surface of the first fixed roller, a convex ring is arranged on the outer roller surface of the first movable roller and inserted into the annular groove, and a gap for the nose bridge body to pass through is formed between the annular groove and the convex ring;
the stopping assembly comprises a stopping block, the stopping block is rotatably fixed on the rack, and the stopping block is pressed on a nose bridge material passing below the stopping block;
the intermittent feeding assembly comprises a second fixed roller and a second movable roller, an annular groove is formed in the outer roller surface of the second fixed roller, a convex ring is arranged on the outer roller surface of the second movable roller, notches are formed in the convex ring, and the arc length of the convex ring between the notches is the same as the length of a nose bridge body to be added;
the material guide assembly comprises a chopping board and a guide seat, one end of the chopping board is close to the junction surface of the second fixed roller and the second movable roller, the other end of the chopping board extends to the cutting and feeding assembly, the guide seat is fixed on the chopping board, and a strip-shaped guide groove is formed in the surface, facing the chopping board, of the guide seat;
the cutting and feeding assembly comprises a mandrel, a cutter blade, a material guide plate and at least two beating plates, the cutter blade and the beating plates are sleeved on the mandrel, the cutter blade is arranged at one end, close to the material guide assembly, of the mandrel, a cutter edge is arranged at the outer edge of the cutter blade, a boss is arranged at the outer edge of the beating plates, the cutter edge and the boss are arranged in a staggered mode, and the material guide plate is located below the mandrel and flush with the chopping block.
2. The mask nose bridge transverse adding device according to claim 1, further comprising a steering wheel, wherein an annular groove is formed in an outer roller surface of the steering wheel, the steering wheel is arranged between the continuous feeding assembly and the stopping assembly, and the steering wheel is used for vertically steering nose bridge materials between the continuous feeding assembly and the intermittent feeding assembly.
3. The mask nose bridge body transverse adding device according to claim 1 or 2, wherein at least two notches are formed in the convex ring of the second movable roller, and the arc length of the convex ring between every two adjacent notches is the same as the length of the nose bridge body to be added.
4. The mask nose bridge horizontal adding device according to claim 1, wherein at least two cutting edges are arranged on the outer edge of the cutting blade, the cutting edges are uniformly distributed, and the cross section of each cutting edge is wedge-shaped.
5. The mask nose bridge horizontal adding device according to claim 1, wherein at least two bosses are arranged on the outer edge of the beating plate, and the bosses are uniformly distributed.
6. The mask nose bridge transverse adding device according to claim 1, wherein a bell mouth is formed in one side, close to the intermittent feeding assembly, of the strip-shaped guide groove, and the larger end of the bell mouth faces the intermittent feeding assembly.
7. The mask nose bridge transverse adding device according to claim 1, wherein an anvil is arranged at one end of the cutting board extending to the cutting and feeding assembly, and the anvil and the cutting board are detachably connected through screws.
8. The mask nose bridge transverse adding device according to claim 7, wherein the continuous feeding mechanism further comprises a first adjusting assembly, the first adjusting assembly is connected with the first movable roller, and the first adjusting assembly is used for adjusting the center distance between the first movable roller and the first fixed roller.
9. The mask nose bridge horizontal adding device according to claim 1, wherein patterns are arranged on the outer circle of the convex ring of the first movable roller, and patterns are arranged on the outer circle of the convex ring of the second movable roller.
10. The mask nose bridge transverse adding device according to claim 9, wherein the continuous feeding mechanism further comprises a second adjusting assembly, the second adjusting assembly is connected with the second movable roller, and the second adjusting assembly is used for adjusting the center distance between the second movable roller and the second fixed roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676122.8ACN111904077B (en) | 2020-07-14 | 2020-07-14 | Mask nose bridge body transverse adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010676122.8ACN111904077B (en) | 2020-07-14 | 2020-07-14 | Mask nose bridge body transverse adding device |
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| CN111904077Atrue CN111904077A (en) | 2020-11-10 |
| CN111904077B CN111904077B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010676122.8AActiveCN111904077B (en) | 2020-07-14 | 2020-07-14 | Mask nose bridge body transverse adding device |
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| EP0391725A1 (en)* | 1989-04-07 | 1990-10-10 | JOHNSON & JOHNSON MEDICAL, INC. | Method for making an electrostatically charged face mask |
| CN208338953U (en)* | 2018-04-28 | 2019-01-08 | 汕头市泰恩康医用器材厂有限公司 | A kind of full-automatic mask production line |
| CN111202293A (en)* | 2020-03-24 | 2020-05-29 | 广东正业科技股份有限公司 | a mask machine |
| CN111361169A (en)* | 2020-04-27 | 2020-07-03 | 龙海市安得马富机械有限公司 | Mask nose bridge strip feeding assembly and welding production line adopting same |
| CN111374378A (en)* | 2020-05-29 | 2020-07-07 | 潍坊铭远印刷机械有限公司 | Mask processing machine and nose bridge strip positioning and placing process |
| CN212414896U (en)* | 2020-07-14 | 2021-01-29 | 三明市锐格模切科技有限公司 | Horizontal device that adds of gauze mask nose bridge body |
- 2020
- 2020-07-14CNCN202010676122.8Apatent/CN111904077B/enactiveActive
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0391725A1 (en)* | 1989-04-07 | 1990-10-10 | JOHNSON & JOHNSON MEDICAL, INC. | Method for making an electrostatically charged face mask |
| CN208338953U (en)* | 2018-04-28 | 2019-01-08 | 汕头市泰恩康医用器材厂有限公司 | A kind of full-automatic mask production line |
| CN111202293A (en)* | 2020-03-24 | 2020-05-29 | 广东正业科技股份有限公司 | a mask machine |
| CN111361169A (en)* | 2020-04-27 | 2020-07-03 | 龙海市安得马富机械有限公司 | Mask nose bridge strip feeding assembly and welding production line adopting same |
| CN111374378A (en)* | 2020-05-29 | 2020-07-07 | 潍坊铭远印刷机械有限公司 | Mask processing machine and nose bridge strip positioning and placing process |
| CN212414896U (en)* | 2020-07-14 | 2021-01-29 | 三明市锐格模切科技有限公司 | Horizontal device that adds of gauze mask nose bridge body |
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| Publication number | Publication date |
|---|---|
| CN111904077B (en) | 2024-07-09 |
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