Paper pressing device for die-cutting machine

By designing the paper pressing device for die-cutting machines, using the rotating rollers and bevel gears driven by telescopic cylinders and motors, the precise control problem of paper material advancement distance and angle is achieved, and the precise control problem caused by manual push of existing die-cutting machines is solved, and the cutting efficiency and accuracy are improved.

CN222755581UActive Publication Date: 2025-04-15QINGDAO AOHUA PACKAGING CO LTD
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Patent Information

Application Number
CN202421304365.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-08
Publication Date
2025-04-15
Estimated Expiration
2034-06-08

AI Technical Summary

Technical Problem

After the cutting is completed, existing die-cutting machines need to manually push the paper material, resulting in the inability to accurately control the advancement distance of the paper material, affecting the cutting efficiency and accuracy.

Method used

A paper pressing device for die-cutting machines is designed, including a work table, a rotating groove, a support frame, a telescopic cylinder, a motor and a bevel gear. The housing is lifted and lowered through the second telescopic cylinder, the first motor drives the rotating roller to rotate, the bumps accurately push the paper material, and the paper material angle adjustment is achieved through the second motor and the bevel gear.

Benefits of technology

It realizes precise control of the forward distance of the paper material, improves cutting efficiency and accuracy, and meets the needs of cutting at different angles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper pressing device for a die-cutting machine, which relates to the technical field of die-cutting machines and comprises a workbench, a rotating groove is arranged on one side of the top of the workbench, support frames are fixedly connected to two sides of the workbench, and first telescopic cylinders are fixedly connected to the interiors of the support frames. The bottom end of the first telescopic air cylinder is fixedly connected with a fixing plate, a set of fixing rods are movably connected into the fixing plate, the outer surfaces of the fixing rods are wrapped with springs, the bottom end of each fixing rod is rotationally connected with a pressing plate, and the pressing plate and the first telescopic air cylinder are arranged at the top of the workbench. A second telescopic air cylinder drives a shell to ascend and descend, after the shell descends to the top of the workbench, a first motor rotates to drive a rotating roller to rotate, a protruding block arranged on the rotating outer surface of the rotating roller can push paper materials on the top of the workbench, and a protruding block arranged on the outer surface of the rotating roller pushes the paper materials; and the advancing distance of the paper material each time can be accurately controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of die-cutting machines, in particular to a paper pressing device for die-cutting machines. Background Art

[0002] Die-cutting machine, also known as die-cutting machine, cutting machine or CNC punching machine, is a kind of equipment widely used in processing various non-metallic materials. The main working principle of die-cutting machine is to use steel knife, hardware mold, steel wire (or template carved from steel plate) to apply a certain pressure through the stamping plate to cut the printed product or cardboard into a certain shape. The main function of this equipment is to cut the printed product or cardboard into a predetermined shape to achieve the desired effect.

[0003] After each cutting is completed, the existing die-cutting machine needs to manually push the paper again. When the paper is pushed manually, there will be a difference in the distance of each push, resulting in the inability to accurately control the distance the paper moves forward each time. In view of this, we provide a paper pressing device for a die-cutting machine. Utility Model Content

[0004] The utility model aims to make up for the deficiencies of the prior art and provides a paper pressing device for a die cutting machine.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper pressing device for a die-cutting machine, comprising a workbench, a rotating groove is opened on one side of the top of the workbench, and support frames are fixedly connected to both sides of the workbench, a first telescopic cylinder is fixedly connected inside the support frame, a fixed plate is fixedly connected to the bottom end of the first telescopic cylinder, a group of fixed rods are movably connected inside the fixed plate, the outer surface of the fixed rod is covered with a spring, the bottom end of the fixed rod is rotatably connected to a pressing plate, the pressing plate and the first telescopic cylinder are arranged on the top of the workbench, fixed blocks are arranged on both sides of the side of the workbench away from the support frame, and a shell is arranged on the side of the top of the workbench away from the support frame.

[0006] As mentioned above, the top of the fixed block is fixedly connected with a second telescopic cylinder, the second telescopic cylinder is fixedly connected to the workbench through the fixed block, and the top of the second telescopic cylinder is fixedly connected with a shell.

[0007] As mentioned above, a first motor is fixedly connected to one side of the shell, a rotating roller is fixedly connected to the rotating end of the first motor, a protrusion is provided on the outer surface of the rotating roller, and the rotating roller is rotatably connected to the inside of the shell.

[0008] As mentioned above, both sides of the shell are rotatably connected with connecting blocks, the middle of the connecting block is rotatably connected with a pressure roller, and the pressure roller is rotatably connected to the shell through the connecting block.

[0009] As mentioned above, the bottom end of the workbench is fixedly connected with a protective shell, a rotating plate is rotatably connected in the rotating groove, the bottom end of the rotating plate is fixedly connected with a first bevel gear, and the first bevel gear rotates inside the protective shell.

[0010] As mentioned above, one side of the protective shell is rotatably connected to a second motor, the top of the second motor is fixedly connected to the workbench, the rotating end of the second motor is fixedly connected to a second bevel gear, the second bevel gear is meshed with the first bevel gear, and the second bevel gear rotates in the protective shell.

[0011] Compared with the prior art, the paper pressing device for a die-cutting machine has the following beneficial effects:

[0012] 1. The utility model drives the outer shell to rise and fall through the second telescopic cylinder. After the outer shell is lowered to the top of the workbench, the first motor is started. The rotation of the first motor drives the rotating roller to rotate. The convex blocks arranged on the outer surface of the rotating roller can push the paper material on the top of the workbench. The convex blocks arranged on the outer surface of the rotating roller push the paper material, and the distance that the paper material moves forward each time can be accurately controlled.

[0013] 2. The utility model drives the second bevel gear to rotate through the second motor, and the second bevel gear drives the first bevel gear and the rotating plate to rotate in the rotating groove through meshing. The rotation of the rotating plate can adjust the angle of the paper material on the top of the workbench, which can meet the working requirements of cutting paper materials at different angles.

[0014] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and study, or may be taught from the practice of the present invention to some extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective shell of the utility model;

[0018] Figure 4 It is a side sectional structural schematic diagram of the utility model.

[0019] In the figure: 1, workbench; 101, rotating groove; 2, support frame; 3, first telescopic cylinder; 4, fixed plate; 5, fixed rod; 6, spring; 7, pressure plate; 8, fixed block; 9, second telescopic cylinder; 10, housing; 11, first motor; 12, rotating roller; 13, rotating plate; 14, first bevel gear; 15, protective shell; 16, second bevel gear; 17, second motor; 18, connecting block; 19, pressure roller. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figure 1-4 As shown, the utility model provides a technical solution: a paper pressing device for a die-cutting machine, comprising a workbench 1, a rotating groove 101 is opened on one side of the top of the workbench 1, support frames 2 are fixedly connected on both sides of the workbench 1, a first telescopic cylinder 3 is fixedly connected inside the support frame 2, a fixing plate 4 is fixedly connected at the bottom end of the first telescopic cylinder 3, a group of fixing rods 5 are movably connected inside the fixing plate 4, the outer surface of the fixing rod 5 is covered with a spring 6, the bottom end of the fixing rod 5 is rotatably connected to a pressing plate 7, the pressing plate 7 and the first telescopic cylinder 3 are arranged on the top of the workbench 1, fixing blocks 8 are arranged on both sides of the side of the workbench 1 away from the support frame 2, and a shell 10 is arranged on the side of the top of the workbench 1 away from the support frame 2.

[0022] According to the overall structure of the device, the paper material is first put in from the side of the workbench 1 close to the fixed block 8, and then the second telescopic cylinder 9 is started to drive the shell 10 to rise and fall. After the shell 10 is lowered to the top of the paper material, the first motor 11 is started, and the first motor 11 rotates to drive the rotating roller 12 to rotate. The convex block on the outer surface of the rotating roller 12 drives the paper material on the top of the workbench 1 to move toward the rotating plate 13. When the rotating roller 12 pushes the paper material, the pressing rollers 19 on both sides of the shell 10 that are rotatably connected by the connecting block 18 will squeeze the pushed paper material to prevent the paper material from deflecting when moving. When the paper stock is pushed to the top of the rotating plate 13, the first telescopic cylinder 3 drives the fixed plate 4 to descend, and the descent of the fixed plate 4 drives the pressing plate 7 to fix the paper stock. After the pressing plate 7 fixes the paper stock, the second motor 17 is started to drive the second bevel gear 16 to rotate. The second bevel gear 16 drives the first bevel gear 14 and the rotating plate 13 fixedly connected to the top thereof to rotate through engagement. The rotation of the rotating plate 13 can adjust the angle of the paper stock on the top of the workbench 1, which can meet the working requirements of cutting the paper stock at different angles. When the angle of the paper stock is adjusted, the pressing plate 7 will rotate with the rotating plate 13.

[0023] like Figure 2-4 As shown, a second telescopic cylinder 9 is fixedly connected to the top of the fixed block 8, and the second telescopic cylinder 9 is fixedly connected to the workbench 1 through the fixed block 8. A shell 10 is fixedly connected to the top of the second telescopic cylinder 9, and a first motor 11 is fixedly connected to one side of the shell 10. A rotating roller 12 is fixedly connected to the rotating end of the first motor 11, and a protrusion is provided on the outer surface of the rotating roller 12. The rotating roller 12 is rotatably connected to the inside of the shell 10. Both sides of the shell 10 are rotatably connected to connecting blocks 18, and a pressure roller 19 is rotatably connected to the middle of the connecting block 18. The pressure roller 19 is rotatably connected to the shell 10 through the connecting block 18.

[0024] The paper material is first put into the workbench 1 from the side close to the fixed block 8, and then the second telescopic cylinder 9 is started to drive the shell 10 to rise and fall. After the shell 10 is lowered to the top of the paper material, the first motor 11 is started, and the first motor 11 rotates to drive the rotating roller 12 to rotate. The convex blocks on the outer surface of the rotating roller 12 drive the paper material on the top of the workbench 1 to move toward the rotating plate 13. When the convex blocks on the surface of the rotating roller 12 push the paper material, the distance the paper material moves forward each time can be accurately controlled. The pressing rollers 19 on both sides of the shell 10 that are rotatably connected by the connecting blocks 18 will squeeze the pushed paper material, which can prevent the paper material from shifting when moving.

[0025] like Figure 3-4As shown, a protective shell 15 is fixedly connected to the bottom end of the workbench 1, a rotating plate 13 is rotatably connected in the rotating groove 101, a first bevel gear 14 is fixedly connected to the bottom end of the rotating plate 13, the first bevel gear 14 rotates inside the protective shell 15, a second motor 17 is rotatably connected to one side of the protective shell 15, the top of the second motor 17 is fixedly connected to the workbench 1, a second bevel gear 16 is fixedly connected to the rotating end of the second motor 17, the second bevel gear 16 is meshed with the first bevel gear 14, and the second bevel gear 16 rotates in the protective shell 15.

[0026] When the paper stock is pushed to the top of the rotating plate 13, the first telescopic cylinder 3 drives the fixed plate 4 to descend, and the descent of the fixed plate 4 drives the pressing plate 7 to fix the paper stock. After the pressing plate 7 fixes the paper stock, the second motor 17 is started to drive the second bevel gear 16 to rotate. The second bevel gear 16 drives the first bevel gear 14 and the rotating plate 13 fixedly connected to the top thereof to rotate through engagement. The rotation of the rotating plate 13 can adjust the angle of the paper stock on the top of the workbench 1, which can meet the working requirements of cutting the paper stock at different angles. When the angle of the paper stock is adjusted, the pressing plate 7 will rotate with the rotating plate 13, which can ensure that the paper stock will rotate at the same time as the rotating plate 13.

[0027] Working principle: First, put the paper material into the workbench 1 from the side close to the fixed block 8, then start the second telescopic cylinder 9 to drive the shell 10 to move up and down, and after the shell 10 is lowered to the top of the paper material, start the first motor 11, the first motor 11 rotates to drive the rotating roller 12 to rotate, and the convex block on the outer surface of the rotating roller 12 drives the paper material on the top of the workbench 1 to move toward the rotating plate 13. When the rotating roller 12 pushes the paper material, the pressing rollers 19 on both sides of the shell 10 connected by the connecting block 18 rotate to squeeze the pushed paper material. When the paper material is pushed to the top of the rotating plate 13, the first telescopic cylinder 3 drives the fixed plate 4 to descend, and the descent of the fixed plate 4 drives the pressing plate 7 to fix the paper material. After the pressing plate 7 fixes the paper material, the second motor 17 is started to drive the second bevel gear 16 to rotate. The second bevel gear 16 drives the first bevel gear 14 and the rotating plate 13 fixedly connected to the top thereof to rotate through engagement. The rotation of the rotating plate 13 can adjust the angle of the paper material on the top of the workbench 1, and the pressing plate 7 will rotate with the rotating plate 13 when the angle of the paper material is adjusted.

[0028] It should be noted that, in this article, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixed", "installed", "connected", and "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a connection between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper pressing device for a die-cutting machine, comprising a workbench (1), characterized in that: A rotating groove (101) is provided on one side of the top of the workbench (1); a support frame (2) is fixedly connected to both sides of the workbench (1); a first telescopic cylinder (3) is fixedly connected inside the support frame (2); a fixing plate (4) is fixedly connected to the bottom end of the first telescopic cylinder (3); a group of fixing rods (5) are movably connected inside the fixing plate (4); the outer surface of the fixing rod (5) is covered with a spring (6); the bottom end of the fixing rod (5) is rotatably connected to a pressing plate (7); the pressing plate (7) and the first telescopic cylinder (3) are arranged on the top of the workbench (1); fixing blocks (8) are arranged on both sides of a side of the workbench (1) away from the support frame (2); and a shell (10) is arranged on the top of the workbench (1) away from the support frame (2).

2. A paper pressing device for a die-cutting machine according to claim 1, characterized in that: A second telescopic cylinder (9) is fixedly connected to the top of the fixed block (8); the second telescopic cylinder (9) is fixedly connected to the workbench (1) via the fixed block (8); and a shell (10) is fixedly connected to the top of the second telescopic cylinder (9).

3. A paper pressing device for a die-cutting machine according to claim 1, characterized in that: A first motor (11) is fixedly connected to one side of the housing (10); a rotating end of the first motor (11) is fixedly connected to a rotating roller (12); a protrusion is provided on the outer surface of the rotating roller (12); and the rotating roller (12) is rotatably connected to the inside of the housing (10).

4. A paper pressing device for a die-cutting machine according to claim 1, characterized in that: Both sides of the shell (10) are rotatably connected to connecting blocks (18), the middle of the connecting block (18) is rotatably connected to a pressure roller (19), and the pressure roller (19) is rotatably connected to the shell (10) through the connecting block (18).

5. The paper pressing device for a die-cutting machine according to claim 1, characterized in that: The bottom end of the workbench (1) is fixedly connected to a protective shell (15), a rotating plate (13) is rotatably connected in the rotating groove (101), the bottom end of the rotating plate (13) is fixedly connected to a first bevel gear (14), and the first bevel gear (14) rotates inside the protective shell (15).

6. A paper pressing device for a die-cutting machine according to claim 5, characterized in that: A second motor (17) is rotatably connected to one side of the protective shell (15); the top of the second motor (17) is fixedly connected to the workbench (1); a second bevel gear (16) is fixedly connected to the rotating end of the second motor (17); the second bevel gear (16) is meshed with the first bevel gear (14); and the second bevel gear (16) rotates in the protective shell (15).