CN216681772U - Needle head sand blasting mechanism - Google Patents

Abstract

The utility model belongs to the technical field of the syringe needle processing and specifically relates to a syringe needle sandblast mechanism is related to, it is including the main part, be provided with the pan feeding mouth that supplies the syringe needle to get into in the main part, be provided with first splint in the main part, be provided with second splint in the output shaft of first driving piece, the direction slip of output shaft control second splint court with first splint laminating or separation of first driving piece, be provided with the sandblast head that is used for the sandblast in the main part, still be provided with the slip subassembly in the main part, the slip subassembly is used for driving the sandblast head and slides. This application has the effect that improves syringe needle sandblast machining efficiency.

Description

Needle head sand blasting mechanism

Technical Field

The utility model belongs to the technical field of syringe needle processing and specifically relates to a syringe needle sandblast mechanism is related to.

Background

With the development of the society of China, medical guarantee is more and more perfect, and people see a doctor and are guaranteed, so that the dosage of medical articles is increased, and the needle head is one of the medical articles with the increased dosage.

The tip of syringe needle needs to be polished earlier in the syringe needle processing for the tip of syringe needle is sharper, carries out the sandblast to the tip of syringe needle again, makes the surface of syringe needle level and smooth more, has improved the cleanliness on syringe needle surface, has still improved the fatigue resistance of syringe needle, makes the syringe needle more firm in the use.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the sandblast usually needs to put into the sandblast machine with the syringe needle earlier, and the staff puts into the protection gloves again, then picks up syringe needle one and carries out the sandblast, and the sandblast machining efficiency of syringe needle is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the sandblast machining efficiency of staff to the syringe needle is low, this application provides a syringe needle sandblast mechanism.

The application provides a pair of syringe needle sandblast mechanism adopts following technical scheme:

the utility model provides a syringe needle sandblast mechanism, including the main part, be provided with the pan feeding mouth that supplies the syringe needle to get into in the main part, be provided with first splint in the main part, be provided with first driving piece in the main part, be provided with second splint on the output shaft of first driving piece, the direction slip of output shaft control second splint court with first splint laminating or separation of first driving piece, be provided with the sandblast head that is used for the sandblast in the main part, still be provided with the slip subassembly in the main part, the slip subassembly is used for driving the sandblast head and slides.

Through adopting the above technical scheme, when the staff need carry out the sandblast to the syringe needle man-hour, can put into first splint through the pan feeding mouth earlier on a plurality of syringe needles, and control the second splint through the flexible direction slip of being close to first splint of first driving piece output shaft, thereby make the syringe needle press from both sides in the middle of first splint and second splint, rethread sandblast head comes to carry out the sandblast to a plurality of syringe needles, it slides to drive sandblast head through the slip subassembly, thereby it is more even to make a plurality of syringe needles sandblast ground, make the main part can once only carry out the sandblast to a plurality of syringe needles, the speed of syringe needle sandblast has been increased, the work efficiency of syringe needle sandblast processing has been improved.

Optionally, the sliding assembly comprises a supporting plate arranged on the outer side wall of the main body, a second driving piece is arranged on the supporting plate, a lead screw is arranged on an output shaft of the second driving piece, a sliding rod is arranged on the lead screw, the lead screw drives the sliding rod to slide in a rotating mode, a sliding hole for the sliding rod to penetrate through and slide is formed in the side wall of the main body, and the sand blasting head is installed on the sliding rod.

Through adopting above-mentioned technical scheme, the output shaft through the second driving piece rotates and drives the lead screw and rotate, rotates through the lead screw and drives the slide bar slip to the slip of control sandblast head in the main part, through installing the sandblast head on the tip lateral wall that the slide bar is located the main part, reduced sandblast head spun gravel and scattered outside, thereby cause the probability of pollution to external environment, played the guard action to the staff.

Optionally, the first driving member is disposed on the outer side wall of the main body, and an output shaft of the first driving member penetrates through the outer side wall of the main body and into the main body.

Through adopting above-mentioned technical scheme, through setting up first driving piece at the main part lateral wall, reduced the grit and sprayed and drop on first driving piece to the probability that causes the influence to the work of first driving piece has still been reduced the grit and has sprayed and cause the impact at first driving piece, makes the impaired probability of first driving piece, has played the guard action to first driving piece.

Optionally, a sand blocking plate is arranged on the inner wall of the main body and located between the sand blasting head and the output shaft of the first driving piece.

Through adopting above-mentioned technical scheme, through setting up the fender sand board between the output shaft at sandblast head and first driving piece, reduced on the output shaft of grit injection first driving piece, made the grit along with the flexible of first driving piece output shaft and bring into in the first driving piece to the probability of causing the influence to the work of first driving piece, the fender sand board has further played the guard action to first driving piece.

Optionally, the width of the sand blocking plate is greater than the distance between the second clamping plate and the inner wall of the main body where the first driving piece is located.

Through adopting above-mentioned technical scheme, the width through keeping off the sand board is greater than between the main part inner wall at second splint and first driving piece place distance for the second splint contradict the laminating all the time on keeping off the sand board lateral wall at the slip in-process, further reduced the probability of grit sandblast to the output shaft of first driving piece, further played the guard action to first driving piece.

Optionally, a sand blocking brush is arranged on the inner wall of the sliding hole, and the sand blocking brush covers the opening surface of the sliding hole.

Through adopting above-mentioned technical scheme, come the opening face of slide opening to cover through keeping off the husky brush, the slide bar slides in keeping off the husky brush, has reduced the grit that erupts in the main part and has scattered and fall outside from the slide opening to the probability that causes the influence to external environment has played the guard action to external environment.

Optionally, a third driving piece is arranged on the main body, a door plate is arranged on an output shaft of the third driving piece, and the door plate covers and seals the feeding port.

Through adopting above-mentioned technical scheme, come to cover the pan feeding mouth through the third driving piece and seal, reduced the in-process of sandblast head at the sandblast, the gravel is followed pan feeding mouth department and is spilt and go out, causes the probability of influence to external environment for the gravel is in the main part all the time, has made things convenient for to collect and the reutilization the gravel.

Optionally, a water pipe is arranged in the main body, and a plurality of water spraying heads distributed along the length direction of the water pipe are further arranged in the main body.

Through adopting above-mentioned technical scheme, come to wash the syringe needle after the sandblast finishes through the sprinkler bead to the sprinkler bead can also wash the main part inner wall after the sandblast finishes, has reduced the grit and has piled up to glue and glue on the main part inner wall, thereby causes the probability of damage to the main part inner wall.

In summary, the present application includes at least one of the following beneficial technical effects:

when the staff need carry out the sandblast to the syringe needle man-hour, can put into first splint through the pan feeding mouth earlier, and control the second splint through the flexible direction slip of being close to first splint of first driving piece output shaft, thereby make the syringe needle press from both sides in the middle of first splint and second splint, rethread sandblast head comes to carry out the sandblast to a plurality of syringe needles, it slides to drive sandblast head through the slip subassembly, thereby make a plurality of syringe needles sandblast ground more even, make the main part can once only carry out the sandblast to a plurality of syringe needles, the speed of syringe needle sandblast has been increased, the work efficiency of syringe needle sandblast processing has been improved.

The output shaft through the second driving piece rotates and drives the lead screw to rotate, rotates through the lead screw and drives the slide bar slip to the slip of control sandblast head in the main part is through installing the sandblast head on the tip lateral wall that the slide bar is located the main part, has reduced sandblast head spun gravel and has scattered in the external world, thereby causes the probability of pollution to external environment, has played the guard action to the staff.

Drawings

Fig. 1 is a schematic view of the overall structure of a needle blasting mechanism in the embodiment of the present application.

Fig. 2 is a schematic diagram of the exploded structure of fig. 1.

Fig. 3 is an enlarged schematic view of a structure at a in fig. 2.

Fig. 4 is a schematic structural view of the highlighted sand barrier.

Fig. 5 is an enlarged schematic view of B in fig. 4.

FIG. 6 is a schematic view showing the structure of the sprinkler head.

Description of reference numerals: 1. a main body; 11. a feeding port; 12. a first splint; 13. a first driving member; 14. a second splint; 15. a sand blasting head; 16. a sand guard; 2. a sliding assembly; 21. a support plate; 22. a second driving member; 23. a screw rod; 24. a slide bar; 25. a slide hole; 3. a sand blocking brush; 4. a third driving member; 41. a door panel; 5. a water pipe; 51. a sprinkler head; 6. a slider; 61. and a limiting plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses syringe needle sandblast mechanism. Referring to fig. 1 and 2, the needle blasting mechanism includes amain body 1, afeeding port 11 for the needle to enter is provided on themain body 1, and afirst clamping plate 12 is fixedly connected in themain body 1. The outer side wall of themain body 1 is fixedly connected with afirst driving piece 13, an output shaft of thefirst driving piece 13 penetrates through the outer side wall of themain body 1 to themain body 1, asecond clamping plate 14 is fixedly connected to the end portion of the output shaft of thefirst driving piece 13, the output shaft of thefirst driving piece 13 controls thesecond clamping plate 14 to slide towards the direction of being attached to or separated from thefirst clamping plate 12, and the side wall of thefirst clamping plate 12, which faces thesecond clamping plate 14, is located in the penetrating direction of thefeeding port 11.

Referring to fig. 3, themain body 1 is further provided with asliding assembly 2, thesliding assembly 2 is provided with asand blasting head 15 for blasting sand, thesand blasting head 15 is positioned in themain body 1, an opening of thesand blasting head 15 faces thefirst clamping plate 12, and thesliding assembly 2 is used for driving thesand blasting head 15 to slide.

Referring to fig. 2 and 3, thesliding assembly 2 includes asupport plate 21 fixedly connected to an outer side wall of themain body 1, asecond driving member 22 fixedly connected to thesupport plate 21, alead screw 23 fixedly connected to an output shaft of thesecond driving member 22, and a length direction of thelead screw 23 extending along a length direction of thesupport plate 21. Thescrew 23 is connected with thesliding part 6 in a threaded manner, the supportingplate 21 is fixedly connected with alimiting plate 61, the length direction of thelimiting plate 61 extends along the length direction of the supportingplate 21, thelimiting plate 61 penetrates through thesliding part 6, and thesliding part 6 slides along with the rotation of thescrew 23.

Referring to fig. 2 and 4, a slidingrod 24 is fixedly connected to a side wall of the slidingmember 6, thescrew 23 rotates to slide the slidingrod 24, a slidinghole 25 for the slidingrod 24 to penetrate and slide is penetrated through a side wall of themain body 1, a length direction of the slidinghole 25 extends along a sliding direction of the slidingrod 24, and thesand blasting head 15 is installed on a side wall of an end portion of the slidingrod 24 in themain body 1.

Referring to fig. 4 and 5, asand blocking plate 16 is fixedly connected to the inner wall of themain body 1, the length direction of thesand blocking plate 16 extends along the length direction of thesecond clamping plate 14, thesand blocking plate 16 is located between thesand blasting head 15 and the output shaft of the first drivingmember 13, and the width of thesand blocking plate 16 is greater than the distance between thesecond clamping plate 14 and the inner wall of themain body 1 where the first drivingmember 13 is located, so that thesecond clamping plate 14 is always abutted and attached to thesand blocking plate 16 in the sliding process.

Referring to fig. 2, asand blocking brush 3 is fixedly connected to the inner wall of the slidinghole 25, thesand blocking brush 3 covers the opening surface of the slidinghole 25, thesand blocking brush 3 includes a plurality of bristles, the ends of the bristles are fixedly connected to the inner walls on two sides of the length direction of the opening surface of the slidinghole 25, and the bristles on the inner wall of the slidinghole 25 extend toward the direction close to each other.

Referring to fig. 1, an extension plate is fixedly connected to the outer side wall of amain body 1, the length direction of the extension plate extends out of the side wall of themain body 1, the extension plate is located at a position outside the side wall of themain body 1 and is fixedly connected with a third driving part 4, an output shaft of the third driving part 4 penetrates through the extension plate, the length direction of an output shaft of the third driving part 4 is parallel to an opening surface of a feedingport 11, adoor plate 41 is fixedly connected to the end part of an output shaft of the third driving part 4, and thedoor plate 41 is abutted against and attached to the outer side wall of themain body 1, so that thedoor plate 41 covers and seals the feedingport 11.

Referring to fig. 6, awater pipe 5 is fixedly connected in themain body 1, thewater pipe 5 is attached to the inner wall of themain body 1 in the length direction, a plurality of water spray heads 51 are uniformly distributed in the length direction of thewater pipe 5, part of the water spray heads 51 are opened towards thefirst clamping plate 12, and part of the water spray heads 51 are opened towards the inner wall of themain body 1. A water outlet penetrates through the bottom wall of themain body 1 and is used for discharging water and gravel.

The implementation principle of this application embodiment syringe needle sandblast mechanism does: when the staff need to sand blast the syringe needle man-hour, can put intofirst splint 12 with a plurality of syringe needles earlier throughpan feeding mouth 11, and controlsecond splint 14 through the flexible direction offirst driving piece 13 output shaft and slide towards being close tofirst splint 12, thereby make the syringe needle press from both sides in the middle offirst splint 12 andsecond splint 14, rethreadsandblast head 15 comes to sand blast a plurality of syringe needles,drive lead screw 23 through controllingsecond driving piece 22 output shaft rotation this moment and rotate,lead screw 23 rotates and drivesslider 6 and slide,slider 6 slides and will driveslide bar 24 and slide,slide bar 24 slides and will drive sandblasthead 15 and slide, thereby makesandblast head 15 carry out even sandblast to a plurality of syringe needles, after the sandblast finishes, rethreadsprinkler head 51 comes to wash syringe needle andmain part 1 inner wall.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a syringe needle sandblast mechanism which characterized in that: including main part (1), be provided with pan feeding mouth (11) that supply the syringe needle to get into on main part (1), be provided with first splint (12) in main part (1), be provided with first driving piece (13) on main part (1), be provided with second splint (14) on the output shaft of first driving piece (13), output shaft control second splint (14) of first driving piece (13) slide towards the direction of laminating or separating with first splint (12), be provided with sandblast head (15) that are used for the sandblast in main part (1), still be provided with sliding assembly (2) on main part (1), sliding assembly (2) are used for driving sandblast head (15) and slide.

2. The needle blasting mechanism of claim 1, wherein: slip subassembly (2) including setting up backup pad (21) on main part (1) lateral wall, be provided with second driving piece (22) on backup pad (21), be provided with lead screw (23) on the output shaft of second driving piece (22), be provided with slide bar (24) on lead screw (23), lead screw (23) rotate drive slide bar (24) and slide, be provided with on main part (1) lateral wall and supply slide bar (24) to run through and gliding slide opening (25), install on slide bar (24) sandblast head (15).

3. The needle blasting mechanism of claim 1, wherein: the first driving piece (13) is arranged on the outer side wall of the main body (1), and an output shaft of the first driving piece (13) penetrates through the outer side wall of the main body (1) to the inside of the main body (1).

4. The needle blasting mechanism of claim 1, wherein: be provided with on main part (1) inner wall and keep off sand board (16), keep off sand board (16) and be located between sandblast head (15) and the output shaft of first driving piece (13).

5. The needle blasting mechanism of claim 4, wherein: the width of the sand blocking plate (16) is larger than the distance between the second clamping plate (14) and the inner wall of the main body (1) where the first driving piece (13) is located.

6. A needle blasting mechanism as claimed in claim 2, wherein: the sand blocking brush (3) is arranged on the inner wall of the sliding hole (25), and the sand blocking brush (3) covers the opening surface of the sliding hole (25).

7. The needle blasting mechanism of claim 1, wherein: the feeding device is characterized in that a third driving part (4) is arranged on the main body (1), a door plate (41) is arranged on an output shaft of the third driving part (4), and the door plate (41) covers and seals the feeding port (11).

8. The needle blasting mechanism of claim 1, wherein: the water spraying device is characterized in that a water pipe (5) is arranged in the main body (1), and a plurality of water spraying heads (51) distributed along the length direction of the water pipe (5) are further arranged in the main body (1).

Images