CN213290426U

CN213290426U - Chopper device

Info

Publication number: CN213290426U
Application number: CN202021819379.6U
Authority: CN
Inventors: 陈宥融; 董炯
Original assignee: Zhejiang Taitan Co ltd
Current assignee: Zhejiang Taitan Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-05-28
Anticipated expiration: 2030-08-27

Abstract

A chopper device belongs to the technical field of textile machinery. The utility model discloses a move sword subassembly, cutting board subassembly, blade holder, answer spring and drive and move sword subassembly wobbling actuating mechanism, cutting board subassembly fixed connection blade holder moves the sword subassembly and rotates and connect cutting board subassembly and blade holder, and the one end of replying the spring links to each other with the blade holder, and the other end of replying the spring links to each other with moving the sword subassembly, and reply spring and actuating mechanism cooperate and make the reciprocal swing of movable sword subassembly, moves sword subassembly and cutting board subassembly and cooperatees and realize cuting. The utility model discloses convenient to use plays certain protection to the blade through the elastomer, prolongs the life of blade, cooperatees through briquetting and scissors movable blade and carries out the centre gripping to the blade fixed, and the blade is changed conveniently, and the blade is changed the expense little. And simultaneously, the utility model discloses a set up adjustment mechanism, can adjust the position of blade holder according to site work condition and production needs, improved the practicality.

Description

Chopper device

Technical Field

The utility model belongs to the technical field of spinning machine, specifically relate to a chopper device.

Background

At present, a scissor device is often adopted in the market to separate the cloth from the waste edge or between the cloth and the cloth, and when the existing scissor device is used for shearing products woven by harder weft (such as glass fiber, carbon fiber and the like), the service life of the existing scissor device is obviously shortened, blades need to be frequently replaced, and the replacement cost of the blades is higher.

Therefore, there is a need for improvement in view of the above problems.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a chopper device.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a chopper device, moves sword subassembly, cutting board subassembly, blade holder, reply spring and drive and move sword subassembly wobbling actuating mechanism including moving sword subassembly, cutting board subassembly fixed connection blade holder, move the sword subassembly and rotate and connect cutting board subassembly and blade holder, the one end of replying the spring links to each other with the blade holder, the other end of replying the spring with move the sword subassembly and link to each other, reply spring and actuating mechanism and cooperate and make the reciprocal swing of sword subassembly, move sword subassembly and cutting board subassembly and cooperate and realize cuting.

Preferably, the cutting board assembly comprises a cutting board, one end of the cutting board is in threaded connection with the cutter holder, and the other end of the cutting board is provided with an elastic body.

Preferably, the movable cutter component comprises a scissor movable sheet, a pressing block, a blade, a connecting rod, a gasket, a first bush, a loading spring, a second bush, a first washer and a retaining ring, one end of the scissor movable sheet is connected with the pressing block in a threaded manner, the blade is arranged between the scissor movable sheet and the pressing block, the other end of the scissor movable sheet is connected with one end of the connecting rod, the other end of the connecting rod is provided with a bearing pin, the bearing pin is rotatably connected with a rolling bearing, the middle part of the scissor movable sheet is provided with a round shaft, the end part of the round shaft is provided with a clamping groove, the blade holder is provided with a blade holder hole, the first bush and the second bush are respectively positioned at two sides of the blade holder hole, the first bush and the blade holder hole are tightly matched, the second bush and the blade holder hole are movably matched, the loading spring is positioned between the first bush and the second bush, and two ends of the loading, the tip of circle axle passes gasket, cutting board subassembly, first bush, loading spring, second bush, first packing ring and retaining ring in proper order, just retaining ring joint draw-in groove, the scissors movable plate uses the circle axle to reciprocate the swing as the axle center.

Preferably, the other end of the movable piece of the scissors is provided with a first bolt hole and a long round hole, one end of the connecting rod is provided with a second bolt hole and a third bolt hole, the movable piece of the scissors is connected with the connecting rod through a bolt in threaded connection with the first bolt hole and the second bolt hole and a bolt in threaded connection with the third bolt hole and the long round hole, and the connecting rod can rotate along the long round hole.

Preferably, spring hook rings are arranged at two ends of the return spring, spring connecting pins are arranged in the spring hook rings, and the return spring is connected with the cutter holder and the movable cutter assembly through the spring connecting pins respectively.

Preferably, the driving mechanism is an eccentric wheel.

As preferred, still including the adjustment mechanism who is used for adjusting the blade holder position, adjustment mechanism includes chopper support, second packing ring, nut, support frame, bracing piece, fine setting sleeve, fine setting handle and locking handle, the chopper supports to open and is equipped with waist shape hole, through-hole and recess have been seted up to the blade holder, the recess is linked together with the through-hole, the one end of bracing piece passes through-hole, waist shape hole, spiro union nut behind the second packing ring in proper order, the other end and the support frame of bracing piece link to each other, be equipped with the U-shaped groove on the support frame, fine setting sleeve joint U-shaped groove, the tip of fine setting handle passes fine setting sleeve back spiro union blade holder, the tip spiro union blade holder of locking handle.

Preferably, the support frame is provided with a round hole, and the other end of the support rod is inserted into the round hole.

The utility model discloses beneficial effect who has: the utility model discloses convenient to use plays certain protection to the blade through the elastomer, prolongs the life of blade, cooperatees through briquetting and scissors movable blade and carries out the centre gripping to the blade fixed, and the blade is changed conveniently, and the blade is changed the expense little. And simultaneously, the utility model discloses a set up adjustment mechanism, can adjust the position of blade holder according to site work condition and production needs, improved the practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic view of a connecting structure of the movable knife assembly and the knife board assembly of the present invention;

FIG. 4 is a schematic view of another view of the knife assembly and the knife plate assembly of the present invention;

FIG. 5 is a schematic structural view of the movable blade of the scissors of the present invention;

FIG. 6 is a schematic view of a structure of the knife holder of the present invention;

fig. 7 is a schematic structural view of the support frame of the present invention;

fig. 8 is a schematic structural diagram of the connecting rod of the present invention.

In the figure: 1. a tool apron; 2. a return spring; 3. a cutting board; 4. an elastomer; 5. a movable blade of the scissors; 6. briquetting; 7. a blade; 8. a connecting rod; 9. a gasket; 10. a first bushing; 11. loading a spring; 12. a second bushing; 13. a first gasket; 14. a retainer ring; 15. bearing pin, 16, rolling bearing; 17. a circular shaft; 18. a card slot; 19. a tool holder bore; 20. a first bolt hole; 21. a long round hole; 22. a second bolt hole; 23. a third bolt hole; 24. a spring hook ring; 25. a spring connecting pin; 26. a drive mechanism; 27. supporting a chopper; 28. a second gasket; 29. a nut; 30. a support frame; 31. a support bar; 32. finely adjusting the sleeve; 33. finely adjusting the handle; 34. locking the handle; 35. a waist-shaped hole; 36. a through hole; 37. a groove; 38. a U-shaped groove; 39. a circular hole; 40. and (4) bolts.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides a chopper device, as shown in fig. 1-8, moves sword subassembly, cutting board subassembly, blade holder 1, answer spring 2 and drive including moving sword subassembly wobbling actuating mechanism 26, cutting board subassembly and blade holder 1 fixed connection, move the sword subassembly and rotate and connect cutting board subassembly and blade holder 1, the one end of answering spring 2 links to each other with blade holder 1, the other end of answering spring 2 with move the sword subassembly and link to each other, answer spring 2 and actuating mechanism 26 and cooperate and make the reciprocal swing of sword subassembly, move sword subassembly and cutting board subassembly and cooperate and realize the shearing.

The cutting board assembly comprises a cutting board 3, one end of the cutting board 3 is in threaded connection with the cutter holder 1 through a bolt 40, and the other end of the cutting board 3 is provided with an elastic body 4. When the knife board assembly and the movable knife assembly are matched for use, the elastic body 4 and the blade 7 in the movable knife assembly complete shearing of weft threads, the elastic body 4 has the characteristic of being capable of recovering the original shape after external force is removed, partial impact force of the blade 7 can be buffered, and therefore the service life of the blade 7 is prolonged.

The movable cutter component comprises a scissor movable blade 5, a pressing block 6, a blade 7, a connecting rod 8, a gasket 9, a first lining 10, a loading spring 11, a second lining 12, a first gasket 13 and a retainer ring 14, wherein one end of the scissor movable blade 5 is in threaded connection with the pressing block 6 through a bolt 40, the blade 7 is arranged between the scissor movable blade 5 and the pressing block 6, the blade 7 is clamped and fixed through matching of the scissor movable blade 5 and the pressing block 6, when the blade 7 needs to be replaced, the bolt 40 is unscrewed, and the blade 7 is taken down and replaced; the other end of the scissors movable blade 5 is connected with one end of a connecting rod 8, the other end of the connecting rod 8 is provided with a bearing pin 15, the bearing pin 15 is rotatably connected with a roller bearing, the middle part of the scissors movable blade 5 is provided with a round shaft 17, the end part of the round shaft 17 is provided with a clamping groove 18, the tool apron 1 is provided with a tool apron hole 19, the aperture of the tool apron hole 19 is larger than the diameter of the round shaft 17, the first bush 10, the second bush 12 and the loading spring 11 are all arranged in the tool apron hole 19, the first bush 10 is positioned at one side of the tool apron hole 19 close to the knife plate 3, the first bush 10 is tightly matched with the tool apron hole 19, the second bush 12 is positioned at one side of the tool apron hole 19 far away from the knife plate 3, the second bush 12 is movably matched with the tool apron hole 19, the loading spring 11 is positioned between the first bush 10 and the second bush 12, and two ends of the loading spring 11 are respectively abutted against the first bush 10 and the second, the end part of the circular shaft 17 sequentially penetrates through the gasket 9, the knife board 3, the first bushing 10, the loading spring 11, the second bushing 12, the first gasket 13 and the retainer ring 14, the retainer ring 14 is clamped with the clamping groove 18, and under the action of the loading spring 11, the movable blade 5 of the scissors is in close contact with the gasket 9 and the knife board 3.

Two ends of the return spring 2 are provided with spring hook rings 24, spring connecting pins 25 are arranged in the spring hook rings 24, and the return spring 2 is respectively connected with the tool apron 1 and the scissors moving blade 5 through the spring connecting pins 25. The drive mechanism 26 is an eccentric wheel which is mounted on the weaving machine and can be brought into abutting contact with the rolling bearing 16. When the scissors are used, the eccentric wheel rotates, when the eccentric wheel is in contact with the rolling bearing 16, one side of the scissors movable blade 5, which is connected with the connecting rod 8, can be pushed to lift through the rolling bearing 16, the scissors movable blade 5 rotates by taking the round shaft 17 as the circle center, one side of the scissors movable blade 5, which is connected with the blade 7, descends, the return spring 2 is pulled up, and the blade 7 is matched with the elastic body 4 to realize shearing; when the eccentric wheel is not in contact with the rolling bearing 16, the return spring 2 is restored under the action of the spring force, one side of the movable blade 5 of the scissors, which is connected with the blade 7, is lifted, and the movable blade 5 of the scissors reversely rotates by taking the circular shaft 17 as a circle center, so that one side of the movable blade 5 of the scissors, which is connected with the connecting rod 8, is lowered; the eccentric wheel rotates continuously, the rolling bearing 16 is switched to and fro in a state of being contacted with and not contacted with the eccentric wheel, so that the movable blade 5 of the scissors swings to and fro, and the reciprocating shearing is realized.

The other end of scissors movable piece 5 is equipped with first bolt hole 20 and slotted hole 21 respectively, the one end of connecting rod 8 is equipped with second bolt hole 22 and third bolt hole 23, first bolt hole 20 corresponds second bolt hole 22, third bolt hole 23 corresponds slotted hole 21, makes scissors movable piece 5 and connecting rod 8 link to each other through first bolt hole 20 and second bolt hole 22 spiro union bolt 40, third bolt hole 23 and slotted hole 21 spiro union bolt 40, just connecting rod 8 can follow the small amplitude rotation of slotted hole 21. By arranging the oblong holes 21, the inclination angle of the connecting rod 8 can be adjusted, and the distance between the rolling bearing 16 and the eccentric wheel is adjusted, so that the swing amplitude of the movable blade 5 of the scissors is adjusted.

The chopper device further comprises an adjusting mechanism for adjusting the position of the knife holder 1, the adjusting mechanism comprises a chopper support 27, a second washer 28, a nut 29, a support frame 30, a support rod 31, a fine adjustment sleeve 32, a fine adjustment handle 33 and a locking handle 34, the chopper support 27 is fixed on a frame of a spinning machine through a bolt 40, a waist-shaped hole 35 is formed in the chopper support 27, a through hole 36 and a groove 37 are formed in the knife holder 1, the groove 37 is communicated with the through hole 36, one end of the support rod 31 sequentially penetrates through the through hole 36, the waist-shaped hole 35 and the second washer 28 and then is screwed with the nut 29, one end of the support rod 31 and the chopper support 27 are fixedly connected through the screwed connection of the support rod 31, the support frame 30 is provided with a round hole 39, the other end of the support rod 31 is inserted into the round hole 39, so that the other end of the support rod 31 is connected, be equipped with U-shaped groove 38 on the support frame 30, U-shaped groove 38 and fine setting sleeve 32 phase-match, fine setting sleeve 32 joint U-shaped groove 38, the tip of fine setting handle 33 is equipped with the screw thread, fine setting handle 33's tip passes fine setting sleeve 32 back spiro union blade holder 1, the tip of locking handle 34 is equipped with the screw thread, the tip of locking handle 34 passes recess 37 back spiro union blade holder 1. The knife holder 1 is fixed on the support rod 31 by arranging the locking handle 34, the position of the knife holder 1 on the support rod 31 can be adjusted by arranging the fine adjustment handle 33, and the height of the chopper device can be adjusted by arranging the waist-shaped hole 35. Through setting up above-mentioned adjustment mechanism, can be according to site work condition and production needs, adjust the position of blade holder 1

To sum up, the utility model discloses convenient to use plays certain protection to the blade through the elastomer, and the life of extension blade cooperatees through briquetting and scissors movable blade and carries out the centre gripping to the blade fixed, and the blade is changed conveniently, and the blade change expense is little. And simultaneously, the utility model discloses a set up adjustment mechanism, can adjust the position of blade holder according to site work condition and production needs, improved the practicality.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims

1. The utility model provides a hacking knife device, its characterized in that moves sword subassembly, cutting board subassembly, blade holder, reply spring and drive and move sword subassembly wobbling actuating mechanism, cutting board subassembly fixed connection blade holder, move the sword subassembly and rotate and connect cutting board subassembly and blade holder, the one end of replying the spring links to each other with the blade holder, the other end of replying the spring with move the sword subassembly and link to each other, reply spring and actuating mechanism and cooperate and make the reciprocal swing of sword subassembly, move sword subassembly and cutting board subassembly and cooperate and realize cuting.

2. The chopper device according to claim 1, wherein the knife plate assembly comprises a knife plate, one end of the knife plate is screwed with the knife holder, and the other end of the knife plate is provided with an elastic body.

3. The chopper device according to claim 1, wherein the movable knife assembly comprises a scissor movable plate, a pressing block, a knife blade, a connecting rod, a gasket, a first bushing, a loading spring, a second bushing, a first washer and a retainer ring, one end of the scissor movable plate is screwed with the pressing block, the knife blade is arranged between the scissor movable plate and the pressing block, the other end of the scissor movable plate is connected with one end of the connecting rod, the other end of the connecting rod is provided with a bearing pin which is rotatably connected with a rolling bearing, the middle part of the scissor movable plate is provided with a round shaft, the end part of the round shaft is provided with a clamping groove, the knife rest is provided with a knife rest hole, the first bushing and the second bushing are respectively positioned at two sides of the knife rest hole, the first bushing and the knife rest hole are tightly matched, the second bushing and the knife rest hole are movably matched, the loading spring is positioned between the first bushing and the second bushing, just the first bush of both ends difference butt and the second bush of loading spring, gasket, cutting board subassembly, first bush, loading spring, second bush, first packing ring and retaining ring are passed in proper order to the tip of circle axle, just retaining ring joint draw-in groove, the scissors movable piece uses the circle axle as axle center reciprocating swing.

4. The chopper device according to claim 3, wherein the other end of the movable blade of the scissors is provided with a first bolt hole and an elongated circular hole, the one end of the connecting rod is provided with a second bolt hole and a third bolt hole, the movable blade of the scissors and the connecting rod are connected by a bolt screwed into the first bolt hole and the second bolt hole and a bolt screwed into the third bolt hole and the elongated circular hole, and the connecting rod is rotatable along the elongated circular hole.

5. The chopper device according to claim 1, wherein spring hook rings are arranged at two ends of the return spring, spring connecting pins are arranged in the spring hook rings, and the return spring is respectively connected with the knife holder and the movable knife assembly through the spring connecting pins.

6. The chopper device of claim 1, wherein the drive mechanism is an eccentric.

7. The hacking knife device according to claim 1, further comprising an adjusting mechanism for adjusting the position of the knife holder, wherein the adjusting mechanism comprises a hacking knife support, a second washer, a nut, a support frame, a support rod, a fine adjustment sleeve, a fine adjustment handle and a locking handle, the hacking knife support is provided with a waist-shaped hole, the knife holder is provided with a through hole and a groove, the groove is communicated with the through hole, one end of the support rod sequentially penetrates through the through hole, the waist-shaped hole and the second washer and then is connected with the nut in a screwed manner, the other end of the support rod is connected with the support frame, the support frame is provided with a U-shaped groove, the fine adjustment sleeve is connected with the U-shaped groove, the end of the fine adjustment handle penetrates through the fine adjustment sleeve.

8. The chopper device as claimed in claim 7, wherein the support frame is formed with a circular hole, and the other end of the support rod is inserted into the circular hole.