Paper cutting machine for paper product processing

By using the intermeshing of the driving gear and the rack and the sliding connection between the moving block and the fixing frame in the paper cutter, the automatic movement and alignment of the cutting knife is realized. Through the design of the clamping mechanism and the articulation rod, the automatic clamping and neat alignment of the stacked paper is achieved, which solves the problem of manual alignment and manual cutting of the existing paper cutter, and improves the degree of automation and cutting accuracy.

CN222792159UActive Publication Date: 2025-04-25SHANDONG LINFENG NEW DECORATION MATERIALS CO LTD
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Patent Information

Application Number
CN202421759282.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-25
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

When cutting stacked paper, existing paper cutters need to be manually aligned and manually cut, and the cutting size is inconvenient to adjust.

Method used

A paper cutting machine for paper product processing is designed, using the intermeshing of the driving gear and the rack and the sliding connection between the moving block and the fixing frame to realize the automatic movement and alignment of the cutting knife. At the same time, through the design of the clamping mechanism and the articulation rod, automatic clamping and neat alignment of the stacked paper is achieved.

Benefits of technology

It realizes automatic cutting of different positions and automatic alignment of stacked paper sheets, which is simple to operate and easy to use, and improves the degree of automation and cutting accuracy of the paper cutter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of paper cutting machines, particularly relates to a paper cutting machine for processing paper products, and provides the following scheme aiming at the problems that when an existing paper cutting machine is used for cutting stacked paper, the paper is generally manually aligned and manually cut, and the size is inconvenient to adjust during cutting. Two fixing frames are fixedly mounted at the top of the base, a same top plate is arranged at the tops of the two fixing frames, two moving blocks are fixedly mounted at the bottom of the top plate and slidably connected with the corresponding fixing frames, an air cylinder is fixedly mounted at the top of the top plate, and a mounting plate is fixedly mounted on a piston of the air cylinder. A cutter is mounted at the bottom of the mounting plate. The paper cutting device is easy to operate and convenient to use, different positions can be conveniently and automatically cut, meanwhile, stacked paper sheets can be automatically clamped and aligned during cutting, and people can conveniently use the paper cutting device.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cutters, in particular to a paper cutter for processing paper products. Background Art

[0002] Paper product processing refers to the production activities of using paper and cardboard as raw materials and further processing them into paper products. In the office, some special sizes of paper are often needed. At this time, a manual paper cutter is needed to process the paper.

[0003] At present, when a paper cutter cuts stacked papers, the papers are generally aligned and cut manually, and the size is not convenient to adjust during cutting. Therefore, we propose a paper cutter for paper product processing. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the current paper cutter that when cutting stacked papers, the papers are generally aligned and cut manually, and the size is not convenient to adjust during cutting, and a paper cutter for paper product processing is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A paper cutter for processing paper products comprises a base, two fixing frames are fixedly installed on the top of the base, the top of the two fixing frames is provided with a same top plate, two moving blocks are fixedly installed on the bottom of the top plate, the moving blocks are slidably connected with the corresponding fixing frames, a cylinder is fixedly installed on the top of the top plate, a mounting plate is fixedly installed on the piston of the cylinder, a cutting knife is installed on the bottom of the mounting plate, moving mechanisms are provided on the two moving blocks, a clamping mechanism is provided on the top of the base, the clamping mechanism is transmission-connected with the mounting plate, and a scale is provided on the base.

[0007] Preferably, the moving mechanism comprises a motor, the motor is fixedly mounted on one of the two moving blocks, and an active rod is fixedly mounted on the output shaft of the motor, and the active rod is drivingly connected to the two fixing frames.

[0008] Preferably, a rack is fixedly mounted on the lower side of the top of the fixing frame, and two driving gears are fixedly mounted on the active rod, and the driving gears are meshed with the corresponding racks.

[0009] Preferably, the clamping mechanism includes two clamping plates, two push plates are slidably connected to the top of the base, clamping rods are slidably connected to the push plates, the clamping plates are fixedly connected to the corresponding clamping rods, baffles are fixedly installed on the ends of the two clamping rods away from each other, and top springs are fixedly installed on the sides of the two clamping plates away from each other, and the top springs are fixedly connected to the corresponding push plates.

[0010] Preferably, sliders are slidably connected on both sides of the fixed frame, and the same connecting rod is fixedly installed between the two sliders on the same side. A connecting block is slidably sleeved on the connecting rod, and the two connecting blocks are fixedly connected to the mounting plate. The bottom of the slider is rotatably connected to a hinged rod, and the hinged rod is rotatably connected to the corresponding push plate.

[0011] Preferably, two sliding grooves are provided on the top of the base, a sliding rod is fixedly installed on the inner wall of the sliding groove, a movable block is slidably connected to the sliding rod, and the movable block is fixedly connected to the corresponding push plate.

[0012] Compared with the prior art, the advantages of the utility model are:

[0013] (1) In this solution, since the active gear and the rack are meshed with each other, and the moving block is slidably connected to the top of the fixed frame, the rotating active rod can drive the two moving blocks to move, and then drive the top plate and the cutting knife to move, so as to cut at different positions;

[0014] (2) Due to the sliding connection between the connecting block and the connecting rod, and the rotational connection between the hinge rod, the slider and the push plate, the movable mounting plate can drive the slider to move downward, thereby driving the two push plates closer to each other, thereby pushing the stacked paper into place through the clamping plate.

[0015] The utility model is simple to operate and easy to use, can automatically cut at different positions, and can automatically clamp and align stacked paper sheets during cutting, so that people are convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a paper cutter for paper product processing proposed by the utility model;

[0017] Figure 2 This is a side structural schematic diagram of a paper cutter for paper product processing proposed by the utility model;

[0018] Figure 3 The utility model is a schematic structural diagram of part A of a paper cutter for paper product processing.

[0019] In the figure: 1. base; 2. fixed frame; 3. top plate; 4. moving block; 5. cylinder; 6. mounting plate; 7. cutting knife; 8. motor; 9. active rod; 10. rack; 11. driving gear; 12. push plate; 13. clamping rod; 14. clamping plate; 15. baffle; 16. top spring; 17. sliding groove; 18. sliding rod; 19. movable block; 20. slider; 21. connecting block; 22. connecting rod; 23. hinged rod. DETAILED DESCRIPTION

[0020] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0021] Example

[0022] Reference Figure 1-3 A paper cutter for processing paper products comprises a base 1, two fixed frames 2 are fixedly installed on the top of the base 1, the top of the two fixed frames 2 is provided with a same top plate 3, two moving blocks 4 are fixedly installed on the bottom of the top plate 3, the moving blocks 4 are slidably connected with the corresponding fixed frames 2, a cylinder 5 is fixedly installed on the top of the top plate 3, a mounting plate 6 is fixedly installed on the piston of the cylinder 5, a cutting knife 7 is installed at the bottom of the mounting plate 6, a moving mechanism is provided on the two moving blocks 4, a clamping mechanism is provided on the top of the base 1, the clamping mechanism is transmission-connected with the mounting plate 6, a scale is provided on the base 1, and the setting of the scale can measure and locate the size of paper.

[0023] In this embodiment, the moving mechanism includes a motor 8, which is fixedly mounted on one of the two moving blocks 4, wherein a sliding hole is provided on the moving block 4, and the top of the fixed frame 2 is located in the sliding hole. When the moving block 4 moves, it is slidably connected to the fixed frame 2 through the sliding hole, so that it can stably slide on the fixed frame 2, and an active rod 9 is fixedly mounted on the output shaft of the motor 8, and the active rod 9 is transmission-connected with the two fixed frames 2, wherein a rack 10 is fixedly mounted on the lower side of the top of the fixed frame 2, and two active gears 11 are fixedly mounted on the active rod 9, and the active gear 11 is meshed with the corresponding rack 10, wherein a groove is provided at the bottom of the sliding hole, and the active gear 11 is located in the groove, and the rotating active rod 9 drives the active gear 11 to rotate, and the active gear 11 drives the moving block 4 to move by meshing with the rack 10, and the moving block 4 drives the cutting knife 7 to change its position through the top plate 3.

[0024] In this embodiment, the clamping mechanism includes two clamping plates 14, and two push plates 12 are slidably connected to the top of the base 1. A clamping rod 13 is slidably connected to the push plate 12. The clamping plate 14 is fixedly connected to the corresponding clamping rod 13. A baffle 15 is fixedly installed on the ends of the two clamping rods 13 that are away from each other. A top spring 16 is fixedly installed on the side of the two clamping plates 14 that are away from each other. The top spring 16 is fixedly connected to the corresponding push plate 12. Slide blocks 20 are slidably connected to both sides of the fixed frame 2. The same connecting rod 22 is fixedly installed between the two slide blocks 20 on the same side. A connecting block 21 is slidably sleeved on the connecting rod 22. The sliding connection between the connecting block 21 and the connecting rod 22 can make the connecting block 21 only move laterally on the connecting rod 22, and then when the mounting plate 6 moves up and down, it can drive the four slide blocks 20 to move up and down at the same time. The two connecting blocks 21 are fixed to the mounting plate 6 The bottom of the slider 20 is rotatably connected with a hinge rod 23, and the hinge rod 23 is rotatably connected with the corresponding push plate 12. Two sliding grooves 17 are provided on the top of the base 1. A sliding rod 18 is fixedly installed on the inner wall of the sliding groove 17. A movable block 19 is slidably connected to the sliding rod 18. The movable block 19 is fixedly connected with the corresponding push plate 12. The sliding connection between the movable block 19 and the sliding rod 18 can stabilize the moving state of the movable block 19. When the mounting plate 6 moves downward, the movable mounting plate 6 drives the slider 20 to move downward through the connecting block 21, and then drives the hinge rod 23 to change its angle through the rotation connection between the slider 20 and the hinge rod 23. The angle change of the hinge rod 23 can drive the lateral position change of the push plate 12. The push plate 12 drives the clamping plate 14 to move through the clamping rod 13 and the top spring 16, and the movable clamping plate 14 clamps and positions the stacked paper sheets.

[0025] Working principle: When working, the stacked paper is placed on the base 1, the switch of the cylinder 5 is started, and the piston of the cylinder 5 drives the mounting plate 6 to move downward. The movable mounting plate 6 drives the slider 20 to move downward through the connecting block 21, and then drives the hinged rod 23 to change its angle through the rotation connection between the slider 20 and the hinged rod 23. The angle change of the hinged rod 23 can drive the push plate 12 to change its lateral position. The push plate 12 drives the clamping plate 14 to move through the clamping rod 13 and the top spring 16. The movable clamping plate 14 clamps and positions the stacked paper sheets. At the same time, the top spring 16 can buffer the movable push plate 12. At the same time, the movable mounting plate 6 drives the cutting knife 7 to cut the stacked paper sheets. When cutting is required at different positions, the switch of the motor 8 is started, and the output shaft of the motor 8 drives the active rod 9 to rotate. The rotating active rod 9 drives the active gear 11 to rotate. The active gear 11 drives the moving block 4 to move through the mutual engagement with the rack 10. The moving block 4 drives the cutting knife 7 to change its position through the top plate 3.

[0026] All structural shapes, sizes and materials included in the first embodiment of the present application can be selected and adjusted to meet specific usage conditions. The accompanying drawings are all schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.

[0027] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. A paper cutting machine for paper product processing, comprising a base (1), characterized in that: Two fixed frames (2) are fixedly mounted on the top of the base (1), the tops of the two fixed frames (2) are provided with a same top plate (3), the bottom of the top plate (3) is fixedly mounted with two moving blocks (4), the moving blocks (4) are slidably connected to the corresponding fixed frames (2), a cylinder (5) is fixedly mounted on the top of the top plate (3), a mounting plate (6) is fixedly mounted on the piston of the cylinder (5), a cutting knife (7) is mounted on the bottom of the mounting plate (6), a moving mechanism is provided on the two moving blocks (4), a clamping mechanism is provided on the top of the base (1), the clamping mechanism is transmission-connected to the mounting plate (6), and a scale is provided on the base (1).

2. A paper cutting machine for paper product processing according to claim 1, characterized in that: The moving mechanism comprises a motor (8), the motor (8) being fixedly mounted on one of the two moving blocks (4), and an active rod (9) being fixedly mounted on an output shaft of the motor (8), the active rod (9) being transmission-connected to the two fixed frames (2).

3. A paper cutting machine for paper product processing according to claim 2, characterized in that: A rack (10) is fixedly mounted on the lower side of the top of the fixed frame (2), and two driving gears (11) are fixedly mounted on the active rod (9), and the driving gears (11) are meshed with the corresponding racks (10).

4. A paper cutting machine for paper product processing according to claim 1, characterized in that: The clamping mechanism comprises two clamping plates (14), the top of the base (1) is slidably connected to two push plates (12), the push plates (12) are slidably connected to clamping rods (13), the clamping plates (14) are fixedly connected to the corresponding clamping rods (13), the ends of the two clamping rods (13) away from each other are fixedly installed with baffles (15), the sides of the two clamping plates (14) away from each other are fixedly installed with top springs (16), and the top springs (16) are fixedly connected to the corresponding push plates (12).

5. A paper cutting machine for paper product processing according to claim 4, characterized in that: Both sides of the fixed frame (2) are slidably connected to sliders (20), a connecting rod (22) is fixedly installed between the two sliders (20) on the same side, a connecting block (21) is slidably sleeved on the connecting rod (22), the two connecting blocks (21) are fixedly connected to the mounting plate (6), the bottom of the slider (20) is rotatably connected to a hinged rod (23), and the hinged rod (23) is rotatably connected to the corresponding push plate (12).

6. A paper cutting machine for paper product processing according to claim 5, characterized in that: The top of the base (1) is provided with two sliding grooves (17), the inner wall of the sliding groove (17) is fixedly mounted with a sliding rod (18), a movable block (19) is slidably connected to the sliding rod (18), and the movable block (19) is fixedly connected to the corresponding push plate (12).