CN112519261B - Production equipment for adhesive tape for tunnel self-adhesive waterproof plate/waterproof drain plate - Google Patents

Abstract

The application belongs to the field of machinery, and relates to a production device for a bonding tape for a tunnel self-adhesive waterproof plate/waterproof drain plate, which comprises an extrusion device for forming a continuous body through melting and plasticizing and a forming device for manufacturing the continuous body into a tape material, wherein a trimming device for trimming the edge of the tape material, a point broken line processing device for manufacturing a point broken line on the tape material along the width direction and a cutting device for cutting the tape material into a plurality of strips along the width direction are sequentially arranged at the downstream end of the forming device; the forming device comprises a rack, a first forming roller and a second forming roller are arranged on the rack, the first forming roller and the second forming roller are arranged in parallel, a plurality of first hook-shaped grooves are formed in the surface of the first forming roller, a plurality of second hook-shaped grooves are formed in the surface of the second forming roller, and a first pressing gap is formed between the first forming roller and the second forming roller. The hook-shaped structure can be processed on the two sides of the adhesive tape, the integrally formed adhesive tape is manufactured, and the production efficiency is high due to continuous production.

Description

Tunnel self-adhesive type waterproof board/prevent that bonding tape production equipment for drain bar

Technical Field

The invention belongs to the field of machinery, relates to production equipment of a bonding tape, and particularly relates to bonding tape production equipment for a tunnel self-adhesive waterproof plate/waterproof and drainage plate.

Background

The adhesive tape is used for connecting a waterproof plate, a drainage plate or a waterproof and drainage plate in a tunnel and has a hook-shaped surface structure. The traditional adhesive tape is woven by nylon and then a ring is made on the surface, so that the process is complex. The Chinese patent publication No. CN210087351U discloses an adhesive tape for a tunnel self-adhesive water-proof drainage plate, which comprises a base layer, wherein a hook surface is arranged on one plane of the base layer, the hook surface comprises a plurality of plastic shaping hooks densely distributed on the base layer, the plastic shaping hooks are umbrella-shaped and provided with a plurality of hook parts, and the hook parts are bent towards the direction of the base layer in an arc shape. The invention has reasonable structure, the size and the strength of the splicing tape which is integrally molded by PP plastic are upgraded, the production cost is reduced, and a plurality of hook parts can be hooked from multiple directions to form stable and strong splicing force. However, the adhesive tape manufacturing method which is not available at present is generally suitable for manufacturing the adhesive tape with the hook-shaped structure on one side.

For example, chinese patent application publication No. CN110253913A discloses a method for manufacturing an adhesive tape for a self-adhesive tunnel drainage plate, which includes the following steps: the method comprises the following steps: pouring the plastic particles into a hopper, enabling the plastic particles to enter an extruder, and uniformly mixing, melting and plasticizing the plastic particles under the rotation drive of a screw rod in the extruder and the heating of a charging barrel; step two: the plastic particles plasticized in the step one pass through a neck mold with a certain shape to form a continuous body with the cross section similar to the shape of the neck mold; step three: pressing the continuum in the second step into a flat plate shape with a concave upper plane and a flat lower plane through a primary forming assembly; step four: the flat plate shape bypasses the middle roller to heat in the heating section, and the two sides of the concave shape are slightly bent under the action of gravity of the two sides due to heating to form a double-side hook structure; step five: the adhesive tape with the double-sided hook structure enters a compression roller assembly, and the compression roller assembly further bends the hook structure to the required radian; step six: cooling and shaping to obtain the finished product.

The technical scheme is only suitable for manufacturing the adhesive tape with the hook-shaped structure on one side, and a system for manufacturing the adhesive tape with the hook-shaped structure on the two sides is lacked.

Disclosure of Invention

The purpose of the application is to solve the problems, and provide an adhesive tape production device for a tunnel self-adhesive waterproof board/waterproof and drainage board;

in order to achieve the purpose, the invention adopts the following technical scheme:

the application creatively provides a tunnel self-adhesive type waterproof board/prevent that bonding tape production equipment for drain bar, including the forming device who is used for the extrusion device of melting plastify formation continuum and is used for making the continuum into the area material, its characterized in that: the downstream end of the forming device is sequentially provided with an edge cutting device for trimming the edge of the belt material, a point broken line processing device for manufacturing a point broken line on the belt material along the width direction and a cutting device for cutting the belt material into a plurality of strips along the width direction; the forming device comprises a rack, a first forming roller and a second forming roller are arranged on the rack, the first forming roller and the second forming roller are arranged in parallel, a plurality of first hook-shaped grooves are distributed in the surface of the first forming roller, a plurality of second hook-shaped grooves are distributed in the surface of the second forming roller, and a first pressing gap is formed between the first forming roller and the second forming roller.

In foretell tunnel self-adhesive waterproof board/prevent that splicing tape for drain bar is equipped, the side cut device includes the side cut frame, locate on the side cut frame and be used for the bead cutter drive roll subassembly of conveyer belt material and locate the side cut sword of side cut frame both sides, the cutting edge of side cut sword is located belt material transfer route, and the distance between two side cut swoves is less than the roll surface length of first drive roll.

In the above splicing tape production equipment for the tunnel self-adhesive waterproof board/waterproof drain board, the point broken line processing device comprises a point broken line processing rack, a point broken line processing machine transmission roller assembly arranged on the point broken line processing rack and used for conveying a strip material, and a punching mechanism arranged on the point broken line processing rack, wherein the punching mechanism comprises a plurality of punching needles arranged at equal intervals along the width direction of the strip material and a punching driving assembly used for driving the punching needles to do reciprocating motion vertical to the surface of the strip material.

In foretell a tunnel self-adhesive waterproof board/prevent that bonding tape for drain bar is equipped for production, the device of cutting that the area material was cut is including cutting the frame, locating the cutting machine drive roll subassembly that just is used for the conveyer belt material in cutting the frame and along the equidistant a plurality of branch cutters that locate in cutting the frame of setting of area material width direction.

In foretell tunnel self-adhesive type waterproof board/prevent that bonding area production equipment for drain bar, one side that the second forming roller deviates from first forming roller is equipped with the drawing mechanism that is used for pulling the belting, drawing mechanism includes first driving roller, second driving roller and guide roll, first driving roller, second driving roller and guide roll all with first forming roller parallel arrangement, have the second pressfitting clearance between first driving roller and the second driving roller to in first driving roller and the second driving roller be close to the second forming roller one and the second forming roller between have around the clearance, the guide roll is located one side of around the clearance.

In foretell a tunnel self-adhesive waterproof board/prevent that splicing tape production equipment for drain bar, first forming roller, second forming roller, first driving roller and second driving roller are arranged along vertical direction from supreme down in proper order, the global downside of roller of guide roller is less than in vertical direction the global upside of roller of second forming roller.

In the above apparatus for producing an adhesive tape for a tunnel self-adhesive waterproof sheet/drain-proof sheet, each of the first hook-shaped groove and the second hook-shaped groove includes a vertical groove portion and a hook-shaped groove portion located at a bottom end of the vertical groove portion; and the volume of the first hook-shaped groove is smaller than that of the second hook-shaped groove.

In the above apparatus for producing an adhesive tape for a tunnel self-adhesive waterproof sheet/drain-proof sheet, the forming device further comprises a cooling device for cooling and forming the tape material, and the cooling device is connected with at least a first forming roller and a second forming roller.

In the above apparatus for producing an adhesive tape for a tunnel self-adhesive waterproof plate/waterproof drain plate, the apparatus further comprises a cooling device for cooling and molding the tape material, the cooling device comprises a first cooling mechanism connected to the first molding roller, a second cooling mechanism connected to the second molding roller, and a third cooling mechanism connected to the first driving roller and the guiding roller, wherein the first cooling mechanism has a first thermostatic controller for controlling the temperature of the first molding roller, the second cooling mechanism has a second thermostatic controller for controlling the temperature of the second molding roller, and the third cooling mechanism has a third thermostatic controller for controlling the temperature of the first driving roller and the guiding roller.

In the above-mentioned bonding tape production equipment for tunnel self-adhesive waterproof board/waterproof drain board, a drafting device is arranged between the point broken line processing device and the slitting device.

In foretell tunnel self-adhesive waterproof board/prevent that bonding tape for drain bar is equipped, still include the control subassembly and locate forming device and cut the yard subassembly of spouting between the device, forming device, extrusion device, side cut device, point broken string processingequipment, draw gear, cut device and control subassembly all with controller signal connection, controller and well accuse equipment signal connection, well accuse equipment with spout a yard subassembly signal connection to well accuse equipment and terminal server signal connection.

Compared with the prior art, the invention has the advantages that:

the hook-shaped structure can be processed on the two sides of the adhesive tape, the integrally formed adhesive tape is manufactured, and the production efficiency is high due to continuous production.

Can accelerate the cooling through cooling body, prevent the area material adhesion, reduce the defective rate.

The first forming roller, the second forming roller, the first driving roller and the second driving roller are longitudinally arranged, so that the space is saved, meanwhile, the belt material is driven among the first pressing gap, the bypassing gap and the second pressing gap, the bypassing distance of the belt material on the second forming roller is increased, the cooling time of the large hook-shaped structure is prolonged, and the small hook-shaped structure and the large hook-shaped structure can be smoothly separated from the first hook-shaped groove and the second hook-shaped groove respectively.

The winding structure is formed by the drawing mechanism, so that the hook-shaped structure can be smoothly released from the forming roller. The guiding roller is arranged on one side of the winding gap, so that the belt material can wind on the outer side of the guiding roller and then enter the second pressing gap, the traction force on the belt material is increased by tensioning the belt material, and the large hook-shaped structure can be separated from the second hook-shaped groove.

Drawings

FIG. 1 is a process flow diagram provided herein.

Fig. 2 is a side view schematic structure of the molding device provided in the present application.

Fig. 3 is a front view direction structure schematic diagram of the molding device provided by the present application.

Fig. 4 is a partial structural schematic view of the molding apparatus provided in the present application.

Fig. 5 is a partial structural schematic diagram of a molding apparatus provided in the present application.

FIG. 6 is a schematic partial cross-sectional view of a molding apparatus provided herein.

Fig. 7 is a partially enlarged view of fig. 1.

Fig. 8 is a partial block diagram provided in the present application.

In the drawing, amolding device 1, aframe 10, a firstpressing gap 101, a secondpressing gap 102, awinding gap 103, afirst molding roller 11, a first hook-shaped groove 110, avertical groove 111, a hook-shaped groove 112, asecond molding roller 12, a second hook-shaped groove 120, adrawing mechanism 13, afirst driving roller 131, asecond driving roller 132, aguide roller 133, acooling device 14, afirst cooling mechanism 141, asecond cooling mechanism 142, athird cooling mechanism 143, afirst slider 151, asecond slider 152, afirst driving device 161, asecond driving device 162, aslide rail 17, anextruding device 2, an extruding machine 20, a gear pump 21, a die 22, an edge cutting device 3, anedge cutting frame 30, an edge cutting machinedriving roller assembly 31, anedge cutting knife 32, a pointwire cutting device 4, a point wirecutting machine frame 40, a point wire cutting machinedriving roller assembly 41, ahole cutting mechanism 42, ahole cutting needle 420, a holecutting driving assembly 421, adrafting device 5, a tape material spraying device 6, acode spraying device 60, aslitting machine frame 62, a slitting machine assembly 7, a slitting device 8, a slitting device and a slitting knife assembly are provided.

Detailed Description

Further illustrated by the following specific examples;

as shown in fig. 1 and 2, the equipment for producing the adhesive tape for the tunnel self-adhesive waterproof board/waterproof drain board comprises anextruding device 2 for melting and plasticizing to form a continuous body and a formingdevice 1 for manufacturing the continuous body into a strip material, wherein a trimming device 3 for trimming the edge of the strip material, a point-cuttingline processing device 4 for manufacturing a point-cutting line on the strip material along the width direction and a cutting device 6 for cutting the strip material into a plurality of strips along the width direction are sequentially arranged at the downstream end of the formingdevice 1, the adhesive tape is manufactured in an integrated forming mode, and the continuous production enables the production efficiency to be high.

Specifically, theextrusion apparatus 2 includes an extruder 20, a gear pump 21 connected to an outlet end of the extruder 20, and a die 22 connected to an outlet end of the gear pump 21, and the die 22 is used to form a continuous body of the molten extrudate and then to enter the next process.

As shown in fig. 2 and 3, the formingapparatus 1 includes aframe 10, a first formingroller 11 and a second formingroller 12 are disposed on theframe 10, an axis of the first formingroller 11 is parallel to an axis of the second formingroller 12, a plurality offirst hook grooves 110 are arranged on a surface of the first formingroller 11, a plurality ofsecond hook grooves 120 are arranged on a surface of the second formingroller 12, adrawing mechanism 13 for drawing a strip material is disposed on a side of the second formingroller 12 away from the first formingroller 11, and afirst press gap 101 is provided between the first formingroller 11 and the second formingroller 12. Hook-shaped structures can be continuously processed on two surfaces of the adhesive tape, the manufacturing of the integrally formed adhesive tape is met, the production efficiency is high through continuous production, and the bypassing structure is formed through thedrawing mechanism 13, so that the hook-shaped structures can be smoothly released from the forming roller.

As shown in fig. 4 and 5, specifically, the volume of thefirst hooking groove 110 is smaller than the volume of thesecond hooking groove 120.

More specifically, the width of thefirst hooking groove 110 is 0.2-0.6mm, the depth is 1-3mm, the distance between two adjacentfirst hooking grooves 110 is 1.5-2.5mm, and the distance between two adjacent rows offirst hooking grooves 110 is 1-2mm. The width of thesecond hooking grooves 120 is 0.8-1mm, the depth is 3-4mm, the distance between two adjacentsecond hooking grooves 120 is 2.5-4mm, and the distance between two adjacent rows ofsecond hooking grooves 120 is 2-3mm.

As shown in fig. 6, each of the first andsecond hook grooves 110 and 120 includes avertical groove portion 111 and ahook groove portion 112 at a bottom end of thevertical groove portion 111.Hook groove portions 112 are symmetrically provided on both sides of the bottom end of thevertical groove portion 111 along the vertical center of thevertical groove portion 111, and the end portions of thehook groove portions 112 are bent toward the roller periphery side.

As shown in fig. 2, 3, 4, and 5, specifically, thedrawing mechanism 13 includes afirst driving roller 131, a second driving roller, and aguide roller 133. Thefirst driving roller 131 and thesecond driving roller 132 may be any one of a smooth roller and a sand roller, respectively. The axes of thefirst driving roller 131, thesecond driving roller 132, the first formingroller 11 and the second formingroller 12 are parallel to each other. Thefirst driving roller 131 and thesecond driving roller 132 have asecond nip gap 102 therebetween, and one of thefirst driving roller 131 and thesecond driving roller 132 adjacent to the second formingroller 12 has anorbit gap 103 with the second formingroller 12. Theguide roller 133 is provided on the side of thedetour gap 103, and the axis of theguide roller 133 may be provided horizontally to thedetour gap 103 or may be positioned above the side of thedetour gap 103. Theguide roll 133 is a smooth roll, and the diameter of theguide roll 133 is smaller than the diameter of the first formingroll 11 and the diameter of the second formingroll 12. Preferably, the diameter of theguide roll 133 is 5 to 8cm, and the diameter of the first formingroll 11, the second formingroll 12, thefirst driving roll 131 and thesecond driving roll 132 is 25 to 35cm.

The first formingroller 11, the second formingroller 12, thefirst driving roller 131, thesecond driving roller 132 and the guidingroller 133 are all driven by a servo motor or other rotary drivers to actively rotate.

The second formingroller 12 and thefirst driving roller 131 are fixed on theframe 10, theslide rails 17 are arranged on two sides of theframe 10 along the vertical direction, the first formingroller 11 and thesecond driving roller 132 are respectively provided with afirst slider 151 and asecond slider 152 which are slidably connected with theslide rails 17, and thefirst slider 151 and thesecond slider 152 are respectively connected with afirst driving device 161 and asecond driving device 162. The two first slidingblocks 151 are respectively arranged at two ends of a roll shaft of the first formingroll 11, the two first slidingblocks 151 are respectively connected with twofirst driving devices 161, and the twofirst driving devices 161 are arranged on theframe 10 and push the firstsliding blocks 151 to do linear motion along thecorresponding slide rails 17. The twosecond sliding blocks 152 are respectively disposed at two ends of the roller shaft of the second formingroller 132, the twosecond sliding blocks 152 are respectively connected to twosecond driving devices 162, and the twosecond driving devices 162 are disposed on theframe 10 to push the secondsliding blocks 152 to linearly move along the correspondingsliding rails 17. The first andsecond driving devices 161 and 162 may be air cylinders or oil cylinders. The distance of the firstpressing gap 101 between the first formingroller 11 and the second formingroller 12 is adjustable, so that the production of adhesive tapes with different thicknesses is met. Thesecond nip gap 102 between thefirst driving roller 131 and thesecond driving roller 132 is adjustable in distance, so as to adapt to adhesive tapes with different thicknesses.

In a more preferred embodiment, the first formingroller 11, the second formingroller 12, thefirst driving roller 131 and thesecond driving roller 132 are sequentially arranged along a vertical direction from bottom to top, and axial directions of the first formingroller 11, the second formingroller 12, thefirst driving roller 131 and thesecond driving roller 132 are all horizontally arranged. Can achieve good traction stress and is beneficial to improving the uniformity of the strip. The outermost side of theguide roller 133, which is separated from the windinggap 103, is located outside the projection plane of thefirst driving roller 131 in the horizontal direction, and the lowermost side of theguide roller 133 is lower than the upper side of the second formingroller 12 in the vertical direction, so that the strip passing through the windinggap 103 winds on the second formingroller 12 for more than half a cycle and then is separated through theguide roller 133, the forming time is increased, and the separation traction force is improved.

As shown in fig. 3, the first formingroll 11 and the second formingroll 12 are connected with acooling device 14.

More preferably, the first formingroll 11, the second formingroll 12, thefirst driving roll 131 and theguide roll 133 are connected to thecooling device 14.

Thecooling device 14 includes afirst cooling mechanism 141 connected to the first formingroll 11, asecond cooling mechanism 142 connected to the second formingroll 12, and athird cooling mechanism 143 connected to thefirst driving roll 131 and theguide roll 133. In this embodiment, thefirst cooling mechanism 141, thesecond cooling mechanism 142, and thethird cooling mechanism 143 are one of a cylinder body of a multi-cylinder water chiller, a water pump connected to the cylinder body, and a water inlet pipe and a water outlet pipe connected to the cylinder body. And thefirst cooling mechanism 141 has a first thermostat controller for controlling the temperature of thefirst molding roll 11, thesecond cooling mechanism 142 has a second thermostat controller for controlling the temperature of thesecond molding roll 12, and thethird cooling mechanism 143 has a third thermostat controller for controlling the temperature of thefirst driving roll 131 and theguide roll 133. The water inlet pipe and the water outlet pipe of thefirst cooling mechanism 141 are both connected with the cooling pipeline of the first formingroller 11, and the temperature is controlled to be 40 ℃ by the first constant temperature controller. The water inlet pipe and the water outlet pipe in thesecond cooling mechanism 142 are both connected with the cooling pipeline of the second formingroller 12, and the temperature is controlled by a second constant temperature controller to be 10-15 ℃. Thethird cooling mechanism 143 includes two water inlet pipes and two water outlet pipes, one of which is connected to the cooling pipeline of thefirst driving roller 131, the other is connected to the cooling pipeline of theguide roller 133, and the third thermostat controller controls the temperature at 20 ℃. Independent temperature control of different rollers can be realized by independently arranging the cooling mechanism, wherein the temperature regulation of thesecond cooling mechanism 142 is lower, so that the large hook-shaped structure is rapidly molded, and the temperature regulation of thethird cooling mechanism 143 is up to the room temperature.

The strip enters from the side of the firstpressing gap 101 close to theguide roller 133 after being extruded from the extruding device of the previous station, the uncured strip is pressed into a flat shape between the first formingroller 11 and the second formingroller 12, a hook-shaped structure is formed on two sides, the strip is rapidly cooled and formed by the coolingdevice 14, the strip passes through thedetour gap 103 and detours from the outer side of theguide roller 133 and enters from the side of the secondpressing gap 102 close to theguide roller 133, and thefirst driving roller 131 and thesecond driving roller 132 press the strip to draw the strip to the next station.

As shown in fig. 1, the edge cutting device 3 includes anedge cutter frame 30, an edge cutter drivingroller assembly 31 disposed on theedge cutter frame 30 and used for conveying the belt material, and edgecutters 32 disposed on both sides of theedge cutter frame 30. The edge trimmerdrive roller assembly 31 includes a plurality of drive rollers that drive the strip along the transport path. The cutting edges of thetrim knives 32 are located on the belt material conveying path, and the distance between the twotrim knives 32 is smaller than the roller surface length of thefirst driving roller 131, so that thetrim knives 32 are adapted to the width of the belt material.

As shown in fig. 1 and 7, thespot breaking apparatus 4 includes a spot breakingmachine frame 40, a spot breaking machine drivingroller assembly 41 disposed on the spot breakingmachine frame 40 for conveying the web, and apunching mechanism 42 disposed on the spot breakingmachine frame 40, wherein thepunching mechanism 42 includes a plurality of punchingneedles 420 disposed at equal intervals in a width direction of the web and apunching driving assembly 421 for driving the punching needles 420 to reciprocate perpendicular to a surface of the web. Drive assembly 421 punches is including being fixed in the drive seat on some brokenstring processing frame 40, connect the drive wheel on the drive seat, the one end eccentric mounting of a connecting rod is on the drive wheel, the other end is connected on the needle file that punches, needle file sliding connection punches is on the slip track of vertical setting, and the top of punchingneedle 420 is connected on the needle file that punches, and the needle file that punches passes through elasticity resetting means with some brokenstring processing frame 40 and is connected, under the free state, elasticity resetting means upwards pushes up the needle file that punches in the top of slip track, under the effect of drive wheel, the connecting rod drives the needle file that punches downwards along the slip track, elasticity resetting means receives the extrusion, the strip material is pricked perpendicularly to punchingneedle 420 simultaneously, form some broken strings.

As shown in fig. 1 and 8, in particular, the slitting device 6 for slitting the strip includes a slittingframe 60, a drivingroller assembly 61 of the slitting machine, which is arranged on the slittingframe 60 and is used for conveying the strip, a fixingroller 63 fixed on the slittingframe 60, and a plurality of slittingknives 62 arranged on the fixingroller 63 at equal intervals along the width direction of the strip.

Adrafting device 5 is arranged between the point brokenline processing device 4 and the cutting device 6. The downstream end of the slitting device 6 is provided with a plurality of rolling devices 7, and the number of the rolling devices 7 is at least one more than that of the slittingknives 62, so that the slit strips are rolled and packaged.

Tunnel self-adhesive waterproof board/prevent that adhesive tape production equipment for drain bar still includes the control subassembly, and the control subassembly comprises the surveillance camera head that the interval non-blind area set up in each workshop section of forming system, and formingdevice 1 and cut are equipped with between the device 6 and spout a yard subassembly 8, particularly, spout a yard subassembly 8 and set up on side cut device 3. The code spraying assembly 8 is one more than the number of the slittingknives 62 and is arranged corresponding to the position of slitting the strip material. The formingdevice 1, the extrudingdevice 2, the trimming device 3, the point brokenline processing device 4, thedrafting device 5, the slitting device 6, the winding device 7 and the monitoring assembly are all in signal connection with a controller, the controller is in signal connection with central control equipment, the central control equipment is in signal connection with the code spraying assembly 8, and the central control equipment is in signal connection with a terminal server. The data such as temperature, speed and time length in each device and the image signal in the monitoring assembly are transmitted into the central control equipment through the controller to generate instant data, the instant data are uploaded to the code spraying assembly 8 to form a two-dimensional code signal, and the two-dimensional code signal is uploaded to the terminal server to be stored. Therefore, data tracing and monitoring in the production process are realized.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments, or alternatives may be employed, by those skilled in the art, without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the forming device 1, the frame 10, the first nip gap 101, the second nip gap 102, the winding gap 103, the first forming roller 11, the first hook groove 110, the vertical groove 111, the hook groove 112, the second forming roller 12, the second hook groove 120, the drawing mechanism 13, the first driving roller 131, the second driving roller 132, the guide roller 133, the cooling device 14, the first cooling mechanism 141, the second cooling mechanism 142, the third cooling mechanism 143, the first slider 151, the second slider 152, the first driving device 161, the second driving device 162, the slide rail 17, the extruding device 2, the extruder 20, the gear pump 21, the die 22, the edge cutting device 3, the edge cutting frame 30, the edge cutting machine driving roller assembly 31, the edge cutting knife 32, the point cutting machine processing device 4, the point cutting machine processing frame 40, the point cutting machine driving roller assembly 41, the hole punching mechanism 42, the punching needle 420, the punching driving assembly 421, the drafting device 5, the strip material slitting device 6, the strip material slitting device 60, the slitting machine driving roller assembly 61, the slitting machine 62, the slitting device 7, and the like are used more frequently, other terms of the slitting device are not used. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims (9)

1. The utility model provides a tunnel self-adhesive type waterproof board/prevent that bonding tape production equipment for drain bar, includes extrusion device (2) and the forming device (1) that is used for making the ribbon with the continuum that are used for melting plastify formation continuum, its characterized in that: the downstream end of the forming device (1) is sequentially provided with an edge cutting device (3) for trimming the edge of the strip material, a point broken line processing device (4) for manufacturing a point broken line on the strip material along the width direction and a cutting device (6) for cutting the strip material into a plurality of strips along the width direction;

the forming device (1) comprises a rack (10), a first forming roller (11) and a second forming roller (12) are arranged on the rack (10), the first forming roller (11) and the second forming roller (12) are arranged in parallel, a plurality of first hook-shaped grooves (110) are arranged on the surface of the first forming roller (11), a plurality of second hook-shaped grooves (120) are arranged on the surface of the second forming roller (12), and a first pressing gap (101) is formed between the first forming roller (11) and the second forming roller (12);

a drawing mechanism (13) for drawing the belt material is arranged on one side, away from the first forming roller (11), of the second forming roller (12), the drawing mechanism (13) comprises a first driving roller (131), a second driving roller (132) and a guiding roller (133), the first driving roller (131), the second driving roller (132) and the guiding roller (133) are arranged in parallel with the first forming roller (11), a second pressing gap (102) is formed between the first driving roller (131) and the second driving roller (132), a winding gap (103) is formed between one of the first driving roller (131) and the second driving roller (132), which is close to the second forming roller (12), and the guiding roller (133) is located on one side of the winding gap (103);

the volume of the first hooking groove (110) is smaller than the volume of the second hooking groove (120);

the outermost side of the guide roller (133) departing from the bypass gap (103) is positioned outside the projection plane of the first driving roller (131) in the horizontal direction, and the lowermost side of the guide roller (133) is lower than the upper side of the second forming roller (12) in the vertical direction.

2. The adhesive tape production equipment for the tunnel self-adhesive waterproof board/waterproof drain board according to claim 1, characterized in that: the edge cutting device (3) comprises an edge cutting frame (30), an edge cutter driving roller assembly (31) arranged on the edge cutting frame (30) and used for conveying a belt material and edge cutters (32) arranged on two sides of the edge cutting frame (30), wherein the cutting edges of the edge cutters (32) are positioned on a belt material conveying path, and the distance between the two edge cutters (32) is smaller than the length of the roller surface of the first driving roller (131).

3. The adhesive tape production equipment for the tunnel self-adhesive waterproof board/waterproof drain board according to claim 1, characterized in that: the point broken line processing device (4) comprises a point broken line processing frame (40), a point broken line processing machine transmission roller assembly (41) which is arranged on the point broken line processing frame (40) and used for conveying a belt material and a punching mechanism (42) which is arranged on the point broken line processing frame (40), wherein the punching mechanism (42) comprises a plurality of punching needles (420) which are arranged at equal intervals along the width direction of the belt material and a punching driving assembly (421) which is used for driving the punching needles (420) to do reciprocating motion vertical to the surface of the belt material.

4. The adhesive tape production equipment for the tunnel self-adhesive waterproof board/waterproof drain board according to claim 1, characterized in that: the slitting device (6) for slitting the belt material comprises a slitting rack (60), a slitting machine transmission roller assembly (61) which is arranged on the slitting rack (60) and used for conveying the belt material, and a plurality of slitting cutters (62) which are arranged on the slitting rack (60) at equal intervals along the width direction of the belt material.

5. The adhesive tape production equipment for the tunnel self-adhesive waterproof board/waterproof drain board according to claim 1, characterized in that: the first forming roller (11), the second forming roller (12), the first transmission roller (131) and the second transmission roller (132) are sequentially arranged along the vertical direction from bottom to top, and the lower side of the roller peripheral surface of the guide roller (133) is lower than the upper side of the roller peripheral surface of the second forming roller (12) in the vertical direction.

6. The adhesive tape production equipment for the tunnel self-adhesive waterproof board/waterproof drain board according to claim 5, wherein: the first hook groove (110) and the second hook groove (120) each include a vertical groove portion (111) and a hook groove portion (112) at a bottom end of the vertical groove portion (111).

7. The adhesive tape production equipment for the tunnel self-adhesive waterproof board/waterproof drain board according to claim 1, characterized in that: the forming device (1) further comprises a cooling device (14) for cooling and forming the strip, and the cooling device (14) is at least connected with the first forming roller (11) and the second forming roller (12).

8. The apparatus for producing an adhesive tape for tunnel self-adhesive flashing/drain proofing as claimed in claim 4, wherein: the cooling device (14) is used for cooling and forming the strip, and the cooling device (14) comprises a first cooling mechanism (141) connected with the first forming roller (11), a second cooling mechanism (142) connected with the second forming roller (12) and a third cooling mechanism (143) connected with the first driving roller (131) and the guide roller (133), wherein the first cooling mechanism (141) is provided with a first constant temperature controller for controlling the temperature of the first forming roller (11), the second cooling mechanism (142) is provided with a second constant temperature controller for controlling the temperature of the second forming roller (12), and the third cooling mechanism (143) is provided with a third constant temperature controller for controlling the temperature of the first driving roller (131) and the guide roller (133).

9. The apparatus for producing an adhesive tape for a tunnel self-adhesive flashing/drain proofing sheet of claim 1, wherein: still include the control subassembly and locate forming device (1) and cut yard subassembly (8) of spouting between device (6), forming device (1), extrusion device (2), side cut device (3), some broken string processingequipment (4), drafting assembly (5), cut device (6) and control subassembly all with controller signal connection, controller and well accuse equipment signal connection, well accuse equipment with spout yard subassembly (8) signal connection to well accuse equipment and terminal server signal connection.

Images