CN213259833U

CN213259833U - High-efficient paper cutting machine

Info

Publication number: CN213259833U
Application number: CN202022194141.5U
Authority: CN
Inventors: 徐敏华
Original assignee: Suzhou Guanwei Thermal Paper Co ltd
Current assignee: Suzhou Guanwei Thermal Paper Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-05-25
Anticipated expiration: 2030-09-29

Abstract

The utility model belongs to the technical field of paper cutting equipment and specifically relates to a high-efficient paper cutting machine is related to, it includes the frame, set up the knife rest in the frame, set up the break bar seat on the knife rest, set up the mounting bracket in the frame and set up the cylinder on the mounting bracket, the knife rest is including setting up the supporting shaft on the frame inner wall, set up at the epaxial connecting rod of support and set up the bracing piece at the connecting rod both ends, the break bar seat is arranged a plurality ofly along bracing piece length direction interval. The paper sheet production device has the effects of shortening the preparation time before different batches of paper sheets are produced and improving the production efficiency.

Description

High-efficient paper cutting machine

Technical Field

The application relates to the field of paper cutting equipment, especially, relate to a high-efficient paper cutting machine.

Background

The paper splitting machine is a paper processing device which splits and rewinds a wide roll paper into coiled materials with different widths and diameters. The method is widely applied to the paper processing field or mechanical equipment before and after printing.

At present, after the paper is cut, when the paper with different widths is cut again, the paper roll is taken down by stopping the machine, and meanwhile, the interval between the cutter wheel seats needs to be adjusted, so that the cutter wheels are uniformly distributed on the cutter frame again. The rollers sleeved on the mounting frame are replaced and adjusted, so that the gap between the rollers corresponds to the knife flywheel, and the cutting edge of the knife flywheel is arranged in the gap between the rollers.

In view of the above-mentioned related technologies, the inventor thinks that after a batch of paper is cut, the preparation time for the next cutting is long, and there is a long preparation period at one end, which affects the production efficiency.

SUMMERY OF THE UTILITY MODEL

In order to shorten the preparation time before different batches of paper production, promote production efficiency, this application provides a high-efficient paper cutting machine.

The application provides a high-efficient paper cutting machine adopts following technical scheme:

the utility model provides a high-efficient paper cutting machine, includes the frame, sets up knife rest in the frame, sets up cutter wheel seat, the mounting bracket of setting in the frame and set up the cylinder on the mounting bracket on the knife rest, the knife rest is including setting up the bracing piece at the connecting rod of support shaft, setting on the support shaft and setting at the connecting rod both ends on the frame inner wall, the cutter wheel seat has arranged a plurality ofly along bracing piece length direction interval.

By adopting the technical scheme, the rack is used for arranging the tool rest and the mounting rack; the tool rest is used for arranging a tool wheel seat; the mounting rack is used for arranging the roller; the knife flywheel seat is used for arranging a knife flywheel; the supporting shaft is used for supporting the connecting rod; the connecting rod is used for connecting the supporting rod; the supporting rod is used for sleeving the cutter wheel seat. In the process of cutting paper by the aid of the cutter wheels, the cutter wheels required by the production of the next batch of paper are arranged on the other supporting rod, after a batch of paper is cut, the connecting rod is rotated to replace the two cutter wheels, so that quick cutter changing is realized, the vacuum period of different batches of paper when cut is shortened, the cutting efficiency of the paper is improved, and the production efficiency is improved.

Optionally, a first ratchet wheel is coaxially and fixedly connected to the supporting shaft, and a first pawl abutting against the first ratchet wheel is arranged on the inner wall of the rack.

Through adopting above-mentioned technical scheme, first ratchet and the cooperation of first pawl, the direction of rotation of restriction back shaft, back shaft can only unidirectional rotation, and first pawl absorbs the paper and to the motive force of back shaft, blocks the rotation trend of back shaft, promotes the cutting efficiency of cutter wheel pair paper, promotes production efficiency.

Optionally, a reset block is fixed on the inner wall of the rack, a reset spring is arranged on the reset block, and one end, far away from the reset block, of the reset spring is fixedly connected with the first pawl.

Through adopting above-mentioned technical scheme, the back shaft rotates the in-process, and first pawl rotates upwards under the continuous striking of first ratchet, has the phenomenon that can't reset. Reset spring keeps the laminating of first pawl and first ratchet, and reset spring promotes the connection stability of first pawl when first ratchet rotates.

Optionally, the mounting bracket includes the installation pole of rotation connection on the frame inner wall, sets up the bearing pole at installation pole both ends, the cylinder cover is established on the bearing pole, the cylinder has arranged a plurality ofly along bearing pole length direction interval.

By adopting the technical scheme, when the rollers on one group of bearing rods cut paper, the rollers for cutting the next batch of paper are sleeved on the other bearing rod. After the paper is cut, the mounting rod is rotated to replace a roller for cutting the next batch of paper, the replacement efficiency of the roller is improved, the vacuum period for cutting different batches of paper is further shortened, and the production efficiency is improved.

Optionally, a second ratchet wheel is fixedly connected to the rotating shaft of the mounting rod, the second ratchet wheel is coaxially arranged with the rotating shaft of the mounting rod, and a second pawl abutting against the second ratchet wheel is arranged on the inner wall of the rack.

Through adopting above-mentioned technical scheme, the second ratchet cooperates with the second pawl, and the direction of rotation of restriction back shaft, installation pole can only unidirectional rotation, and the second pawl absorbs the paper and to the motive force of installation pole, blocks the rotation trend of installation pole, promotes the stability of cylinder, promotes production efficiency.

Optionally, a fixed block is fixed on the inner wall of the rack, a reciprocating spring is arranged on the fixed block, and one end, far away from the fixed block, of the reciprocating spring is fixedly connected with the second pawl.

Through adopting above-mentioned technical scheme, the installation pole rotates the in-process, and the second pawl rotates upwards under the continuous striking of second ratchet, has the phenomenon that can't reset. The reciprocating spring keeps the second pawl attached to the second ratchet wheel, and the reciprocating spring improves the connection stability of the second pawl when the second ratchet wheel rotates.

Optionally, be equipped with in the frame and cut off the frame, fixedly connected with cylinder on cutting off the frame, the piston rod of cylinder runs through and cuts off the frame and extend, the cylinder interval is arranged a plurality ofly, be equipped with the cutting off sword on cutting off the frame, the piston rod of cylinder is fixed on the back of a knife blade of cutting off the sword.

Through adopting above-mentioned technical scheme, the cylinder drives the cutting off cutter reciprocating motion on cutting off the frame, cuts off the paper. The paper is cut off with the cylinder is flexible to replace the manual work, and paper cutting efficiency further promotes production efficiency.

Optionally, a clamping block is hinged to the bottom surface of the cutter wheel seat, a clamping rod penetrates through the cutter wheel seat, the clamping rod extends towards the clamping block and penetrates through the clamping block, an eccentric wheel is arranged at one end, close to the cutter wheel seat, of the clamping rod, a handle is fixedly connected to the eccentric wheel, a gasket which is abutted against the eccentric wheel is arranged at one end, close to the eccentric wheel, of the clamping rod, and an adjusting nut is connected to one end, close to the clamping block, of the clamping rod in a threaded manner.

Through adopting above-mentioned technical scheme, rotating adjusting nut will press from both sides tight piece and the tight eccentric wheel of tight, and then rotate the eccentric wheel through rotating the handle, eccentric wheel and gasket butt will press from both sides tight pole and upwards promote, and the tight piece of knife flywheel seat and clamp is pressed from both sides the bracing piece tightly, realizes the quick location of knife flywheel on the bracing piece.

Optionally, the clamping block is provided with a slot for inserting the clamping rod, and the cutter wheel seat is provided with a abdicating groove communicated with the slot.

By adopting the technical scheme, the cutter wheel seat is hung on the supporting rod, the clamping rod slides into the slot, and the clamping block and the cutter wheel seat clamp the supporting rod. When the cutter wheel needs to be disassembled, the adjusting nut is rotated to slide the clamping rod out of the slot, so that the cutter wheel seat is rapidly disassembled. The arrangement of the slots greatly improves the dismounting efficiency of the cutter wheel seat, further shortens the vacuum period of different batches of paper during slitting, and improves the production efficiency.

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

1. the support rods are arranged at the two ends of the connecting rod, the knife flywheel seat is arranged on one support rod to cut paper, the knife flywheel for producing the next batch of paper is arranged on the other support rod in the paper cutting process, after the cutting of one batch of paper is completed, the connecting rod is rotated to realize the quick replacement of the knife flywheel, the preparation time for cutting different batches of paper is shortened, and the production efficiency is improved;

2. the two ends of the mounting rod are provided with the bearing rods for bearing the paper, when one bearing rod is put into use, the other bearing rod is sleeved with the roller required by the production of the next batch of paper, so that the preparation time of different batches of paper in slitting is further shortened, and the production efficiency is improved;

3. the first ratchet wheel is coaxially and fixedly connected to the supporting shaft, the first pawl is fixedly connected to the inner wall of the rack, the first ratchet wheel and the first pawl enable the connecting rod to rotate only in a single direction, the supporting shaft is prevented from rotating under the action of paper tension force, and the stability of the cutter wheel in cutting paper is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic diagram showing the structure of the mounting bracket.

Fig. 3 is a partially enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic view showing the connection relationship of the cutter wheel seat.

Fig. 5 is a partially enlarged schematic view of the point B in fig. 2.

Description of reference numerals: 1. a frame; 2. a tool holder; 21. a support shaft; 22. a connecting rod; 23. a support bar; 24. a clamping block; 25. a clamping lever; 26. an eccentric wheel; 27. a handle; 28. a gasket; 29. adjusting the nut; 3. a mounting frame; 31. mounting a rod; 32. a support rod; 4. a cutter wheel seat; 5. a drum; 6. a first ratchet wheel; 7. a first pawl; 8. a return spring; 9. a reset block; 10. a second ratchet wheel; 11. a second pawl; 12. a reciprocating spring; 13. a fixed block; 14. a cutting frame; 15. a yielding groove; 16. a slot; 17. a cylinder; 18. a feed roller; 19. a discharging roller; 20. a drive motor; 30. and (5) cutting off the cutter.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses high-efficient paper cutting machine. Referring to fig. 1 and 2, high-efficient paper cutting machine includes frame 1, the knife rest 2 of setting in frame 1, the cutter wheel seat 4 of setting on knife rest 2, the mounting bracket 3 of setting in frame 1 and the cylinder 5 of setting on mounting bracket 3, frame 1 length direction one end is rotated and is connected with feed roll 18, the axis of feed roll 18 is parallel with the width direction of frame 1, frame 1 keeps away from feed roll 18 direction one end and rotates and is connected with discharge roller 19, the axis of discharge roller 19 is parallel with the axis of feed roll 18, fixedly connected with is used for driving discharge roller 19 pivoted driving motor 20 on the frame 1 outer wall. A plurality of knife flywheel seats 4 are arranged on the knife rest 2 at intervals, knife pulleys are arranged on the knife flywheel seats 4, a plurality of rollers 5 are arranged on the mounting frame 3, and the knife edges of the knife pulleys are inserted in gaps between the rollers 5. The driving motor 20 operates, the discharging roller 19 rotates to drive the paper connected with the discharging roller 19 to move, the feeding roller 18 conveys the paper to the discharging roller 19, the knife wheel cuts the paper, and the cylinder 5 enables the tension force of the paper to be more uniform.

Referring to fig. 2, the tool rest 2 includes a support shaft 21 disposed on the inner wall of the frame 1, a connecting rod 22 disposed on the support shaft 21, and support rods 23 fixed at both ends of the connecting rod 22, the axis of the support shaft 21 is parallel to the axis of the feed roller 18, and a plurality of cutter wheel seats 4 are arranged on the support rods 23 at intervals. A knife wheel seat 4 required for cutting paper is arranged on one support rod 23, the connecting rod 22 is rotated to enable the knife wheel to be inserted into a gap between the rollers 5, and when the paper is cut, a knife wheel for cutting the next batch of paper is arranged on the other support rod 23. After the paper is cut, the connecting rod 22 is rotated to enable the other group of knife wheels to quickly enter the working position, so that the knife wheels can be quickly replaced, the preparation time between different batches of paper is shortened, and the paper cutting efficiency is improved.

Referring to fig. 2 and 3, a first ratchet wheel 6 is coaxially and fixedly connected to the support shaft 21, and a first pawl 7 abutting against the first ratchet wheel 6 is arranged on the inner wall of the frame 1. The first ratchet wheel 6 and the first pawl 7 limit the rotating direction of the supporting shaft 21, and the first pawl 7 absorbs the pulling force of the paper on the cutter wheel, so that the cutting stability of the cutter wheel on the paper is improved. Fixedly connected with reset block 9 on the frame 1 inner wall, be equipped with reset spring 8 on the reset block 9, reset spring 8 one end and reset block 9 fixed connection, the other end and first pawl 7 fixed connection. The reset block 9 and the reset spring 8 suppress the first pawl 7, so that the first pawl 7 is attached to the first ratchet wheel 6, and the stability of the first pawl 7 on the first ratchet wheel 6 is improved.

Referring to fig. 4, a clamping block 24 is hinged to the bottom surface of the cutter wheel seat 4, a clamping rod 25 penetrates through the cutter wheel seat 4, the clamping rod 25 extends downwards and penetrates through the clamping block 24, one end, close to the cutter wheel seat 4, of the clamping rod 25 is rotatably connected with an eccentric wheel 26, a handle 27 is arranged on the eccentric wheel 26, the handle 27 and the eccentric wheel 26 are integrally formed, a gasket 28 is arranged at one end, close to the eccentric wheel 26, of the clamping rod 25, the bottom surface of the gasket 28 is attached to the surface of the cutter wheel seat 4, and an adjusting nut 29 is arranged at one end, far away from the eccentric. And (3) rotating the adjusting nut 29, fitting the top surface of the clamping block 24 with the bottom surface of the cutter wheel seat 4, rotating the handle 27, rotating the eccentric wheel 26, abutting the eccentric wheel 26 with the gasket 28 and extruding the gasket 28, and lifting the clamping rod 25 upwards to enable the clamping block 24 to be fitted with the cutter wheel seat 4 more tightly, so that the connection stability of the cutter wheel seat 4 on the supporting rod 23 is improved.

Referring to fig. 4, the cutter wheel seat 4 is provided with a relief groove 15, the clamping block 24 is provided with a slot 16 for the clamping rod 25 to be inserted, and the slot 16 is communicated with the relief groove 15. After the eccentric wheel 26 and the gasket 28 are loosened, the clamping rod 25 can be conveniently and quickly detached from the cutter wheel seat 4, the replacement efficiency of the cutter wheel is further improved, the preparation time is further shortened, and the production efficiency is improved.

Referring to fig. 2, the mounting frame 3 includes a mounting rod 31 rotatably connected to the inner wall of the frame 1, and supporting rods 32 disposed at both ends of the mounting rod 31, wherein the rotation axis of the mounting rod 31 is parallel to the axis of the feed roller 18. The roller 5 is sleeved on one bearing rod 32 for production, and the roller 5 for producing the next batch of paper is sleeved on the other bearing rod 32 in the production process. After a batch of paper is cut, the mounting rod 31 is rotated, the mounting rod 31 rotates to realize the transposition of the two groups of rollers 5, the replacement time of the rollers 5 is shortened, and the production efficiency is further improved.

Referring to fig. 2, a second ratchet 10 is fixedly connected to a rotating shaft of the mounting rod 31, the second ratchet 10 is coaxially arranged with the rotating shaft of the mounting rod 31, and a second pawl 11 abutting against the second ratchet 10 is arranged on the inner wall of the rack 1. Referring to fig. 5, a fixing block 13 is fixed on the inner wall of the frame 1, a reciprocating spring 12 is arranged on the fixing block 13, one end of the reciprocating spring 12 is fixedly connected with the second pawl 11, and the other end of the reciprocating spring is fixedly connected with the fixing block 13. The reciprocating spring 12 is used for suppressing the second pawl 11, so that the attaching stability of the second pawl 11 and the second ratchet wheel 10 is improved, and the connecting stability of the second pawl 11 and the second ratchet wheel 10 is improved.

Referring to fig. 1, a cutting frame 14 is fixed on a frame 1, a plurality of air cylinders 17 are fixed on the top surface of the cutting frame 14, the air cylinders 17 are arranged at intervals, a piston rod of each air cylinder 17 penetrates through the cutting frame 14 and extends downwards, a cutting knife 30 is arranged below the cutting frame 14, and the piston rod of each air cylinder 17 is fixedly connected with the knife back of the cutting knife 30. The plurality of cylinders 17 are synchronously lifted and lowered to drive the cutting-off cutter 30 to move up and down to cut off the paper.

The implementation principle of the high-efficient paper cutting machine of the embodiment of the application is as follows: set up the paper on bearing rod 32 and cut required cylinder 5, set up the break bar seat 4 and the break bar of cutting the paper usefulness on bracing piece 23, when cutting the paper, establish next batch paper on other bearing rod 32 and cut cylinder 5 of usefulness, set up next batch paper on other bracing piece 23 and cut break bar seat 4 and the break bar of usefulness, cut the in-process at the paper and prepare cutting of next batch paper, shorten the preparation time that different batches of paper were cut, promote production efficiency.

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

1. The utility model provides a high-efficient paper cutting machine, includes frame (1), sets up knife rest (2) in frame (1), sets up cutter wheel seat (4) on knife rest (2), sets up mounting bracket (3) in frame (1) and sets up cylinder (5) on mounting bracket (3), its characterized in that: knife rest (2) including set up on frame (1) inner wall supporting shaft (21), set up connecting rod (22) on supporting shaft (21) and set up bracing piece (23) at connecting rod (22) both ends, knife flywheel seat (4) are followed bracing piece (23) length direction interval and are arranged a plurality ofly.

2. A high efficiency paper slitting machine as set forth in claim 1 wherein: the supporting shaft (21) is coaxially and fixedly connected with a first ratchet wheel (6), and a first pawl (7) which is abutted against the first ratchet wheel (6) is arranged on the inner wall of the rack (1).

3. A high efficiency paper slitting machine as set forth in claim 2 wherein: the improved ratchet wheel is characterized in that a reset block (9) is fixed on the inner wall of the rack (1), a reset spring (8) is arranged on the reset block (9), and one end, far away from the reset block (9), of the reset spring (8) is fixedly connected with the first pawl (7).

4. A high efficiency paper slitting machine as set forth in claim 1 wherein: mounting bracket (3) including rotate the installation pole (31) of connecting on frame (1) inner wall, set up bearing rod (32) at installation pole (31) both ends, cylinder (5) cover is established on bearing rod (32), cylinder (5) have been arranged along bearing rod (32) length direction interval a plurality ofly.

5. A high efficiency paper slitting machine as set forth in claim 4 wherein: the mounting device is characterized in that a second ratchet wheel (10) is fixedly connected to a rotating shaft of the mounting rod (31), the second ratchet wheel (10) and the rotating shaft of the mounting rod (31) are coaxially arranged, and a second pawl (11) which is abutted against the second ratchet wheel (10) is arranged on the inner wall of the rack (1).

6. A high efficiency paper slitting machine as set forth in claim 5 wherein: fixed block (13) are fixed on the inner wall of the frame (1), reciprocating spring (12) are arranged on the fixed block (13), and one end, far away from the fixed block (13), of the reciprocating spring (12) is fixedly connected with the second pawl (11).

7. A high efficiency paper slitting machine as set forth in claim 1 wherein: be equipped with on frame (1) and cut off frame (14), fixedly connected with cylinder (17) on cutting off frame (14), the piston rod of cylinder (17) runs through and cuts off frame (14) and extend, cylinder (17) interval arrangement is a plurality of, be equipped with on cutting off frame (14) and cut off sword (30), the piston rod of cylinder (17) is fixed on the back of a knife blade of cutting off sword (30).

8. A high efficiency paper slitting machine as set forth in claim 1 wherein: articulated on flywheel seat (4) bottom surface have tight piece (24) of clamp, it has clamp rod (25) to run through on flywheel seat (4), clamp rod (25) extend and run through tight piece (24) to pressing from both sides tight piece (24), it is equipped with eccentric wheel (26) to press from both sides tight piece (25) near flywheel seat (4) one end, fixedly connected with handle (27) on eccentric wheel (26), it is equipped with gasket (28) that offsets with eccentric wheel (26) to press from both sides tight piece (25) near eccentric wheel (26) one end, it has adjusting nut (29) to press from both sides tight piece (24) one end threaded connection near tight piece (25).

9. A high efficiency paper slitting machine as set forth in claim 8 wherein: the clamping block (24) is provided with a slot (16) for the clamping rod (25) to be inserted, and the cutter wheel seat (4) is provided with a yielding groove (15) communicated with the slot (16).