A creasing device for carton production cutting

By introducing barriers sensors and induction plates into the paper box production cutting device, the pressing of the rubber head and the sliding of the cutter are controlled, solving the problems of loosening and inconvenient cutting during the paper box pressing process, and achieving stable pressing and convenient cutting.

CN224465375UActive Publication Date: 2026-07-07SHANGHAI SHUHAI PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHUHAI PRINTING CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing paper box production and cutting equipment is prone to problems such as paper boxes becoming loose or not being placed properly during the pressing process, and cutting after pressing is inconvenient.

Method used

A creasing device for cutting paper boxes was designed. It adopts a structure including a barrier sensor, a sensing sheet, a telescopic motor, and a rubber head. The lifting and pressing of the rubber head is controlled by a control key. The symmetrical edge pressing and sliding of the cutter are achieved by using a return spring and a moving motor, ensuring the stability of the paper box laying and cutting.

Benefits of technology

It achieves stable pressing and convenient cutting of cardboard boxes during the pressing process, avoiding problems such as loose cardboard boxes and inconvenient cutting, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cutting indentation technical field, and disclose a kind of indentation device for cutting of carton production, it include: workbench, the bottom of the workbench is fixedly connected with pillar, the top of the workbench is equipped with placing table, the outer wall of the workbench is connected with installation platform, the top of the installation platform is installed with telescopic motor, the outer wall of the telescopic motor is connected with telescopic cylinder, the outer wall of the telescopic cylinder is connected with round piece, the outer wall of the round piece is connected with return spring, the bottom of the round piece is connected with rubber head, the inner wall of the rubber head is equipped with inner hole, the bottom of the round piece is installed with barrier sensor, and the indentation device for cutting of carton production is gradually pushed by the return spring on device to extrude rubber head towards the surface of carton by setting barrier sensor, sensing sheet and telescopic motor, rubber head and other structures, and then four rubber heads on device are pressed to the four edges of carton in symmetrical mode.
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Description

Technical Field

[0001] This utility model relates to the field of cutting and creasing technology, specifically a creasing device for cutting paper boxes. Background Technology

[0002] Existing devices use simple pressure plates to press the edges of cardboard boxes together, allowing the boxes to be pressed together while laid flat. However, under traditional pressing conditions, the pressure plates are too simple, which may result in loose cardboard boxes or boxes not being placed properly. More efficient modifications are needed to the placement and active pressing of cardboard boxes, and the device should be able to perform cutting work after pressing to ensure the convenience of creasing and cutting. Therefore, a creasing device for cardboard box production and cutting is needed to solve the above problems. Utility Model Content

[0003] In view of the shortcomings of the prior art, this utility model provides a creasing device for cutting paper boxes, which solves the problems mentioned in the background.

[0004] This utility model provides the following technical solution: a creasing device for cutting paper boxes, comprising: a workbench, a support column fixedly connected to the bottom of the workbench, a placement platform provided on the top of the workbench, an installation platform connected to the outer wall of the workbench, a telescopic motor installed on the top of the installation platform, a telescopic cylinder connected to the outer wall of the telescopic motor, a circular plate connected to the outer wall of the telescopic cylinder, a return spring connected to the outer wall of the circular plate, a rubber head connected to the bottom of the circular plate, an inner hole formed in the inner wall of the rubber head, an isolation sensor installed at the bottom of the circular plate, a sensing plate provided on the inner wall of the placement platform, a longitudinal slide rail connected to the outer wall of the workbench, a longitudinal groove formed in the inner wall of the longitudinal slide rail, a moving motor sleeved on the longitudinal groove, a transverse slide rail connected to the outer wall of the moving motor, a cutter sleeved on the outer wall of the transverse slide rail, a creasing wheel connected to the bottom of the cutter, and a control key installed on the outer wall of the workbench.

[0005] Preferably, the number of mounting platforms is four, and the four mounting platforms are symmetrically arranged on the top of the workbench.

[0006] Preferably, a telescopic cylinder is connected to the power output shaft of the telescopic motor, and a circular piece is fixedly connected to the bottom of the telescopic cylinder.

[0007] Preferably, the top of the reset spring is connected to the inner wall of the mounting platform, and the disc and the reset spring influence each other.

[0008] Preferably, the rubber head is made of a highly elastic polymer material, and an inner hole is provided in the center of the rubber head.

[0009] Preferably, the barrier sensor and the sensing sheet are arranged on the same vertical line, and the number of barrier sensors and the sensing sheet are corresponding.

[0010] Preferably, the bottom of the mobile motor is provided with a slider, and the outer wall of the slider is adapted to the size of the inner wall of the longitudinal groove.

[0011] Preferably, the outer wall of the workbench is connected to a limiting crossbar, and the limiting crossbar is located on the side of the placement table.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This cardboard box production and cutting creasing device, by setting up a barrier sensor, a sensing plate, a telescopic motor, rubber heads and other structures, allows the telescopic motor to raise the height of the rubber heads first when the cardboard box is laid flat on the surface of the placement table, using the control key. When the cardboard box is placed between the barrier sensor and the sensing plate, the telescopic motor on the device slowly releases the control force, causing the return spring on the device to gradually push the rubber heads to press against the surface of the cardboard box, so that the four rubber heads on the device press the four sides of the cardboard box in a symmetrical manner.

[0014] 2. This creasing device for paper box production and cutting, by setting up rubber heads, a placement table, a longitudinal slide rail, and a cutter, allows the paper box to be placed on the surface of the placement table. When multiple rubber heads are used to press the edges, the cutter slides left and right along the transverse slide rail, and the moving motors on both sides slide back and forth along the longitudinal slide rail. This allows the creasing rollers on the device to perform creasing operations on the entire surface of the paper box, facilitating paper box cutting. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a three-dimensional structural diagram of the right side of this utility model;

[0018] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0019] Figure 5 This is a three-dimensional structural schematic diagram of the present invention from another perspective.

[0020] In the diagram: 1. Workbench; 2. Support column; 3. Placement platform; 4. Mounting platform; 5. Telescopic motor; 6. Telescopic cylinder; 7. Circular disc; 8. Return spring; 9. Rubber head; 10. Inner hole; 11. Barrier sensor; 12. Sensing plate; 13. Longitudinal slide rail; 14. Longitudinal groove; 15. Moving motor; 16. Transverse slide rail; 17. Cutter; 18. Indentation wheel; 19. Control key; 20. Limit bar. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 A creasing device for cutting paper boxes includes: a workbench 1, a support column 2 fixedly connected to the bottom of the workbench 1, a placement platform 3 on the top of the workbench 1, an mounting platform 4 connected to the outer wall of the workbench 1, a telescopic motor 5 mounted on the top of the mounting platform 4, a telescopic cylinder 6 connected to the outer wall of the telescopic motor 5, a circular piece 7 connected to the outer wall of the telescopic cylinder 6, a return spring 8 connected to the outer wall of the circular piece 7, a rubber head 9 connected to the bottom of the circular piece 7, an inner hole 10 formed in the inner wall of the rubber head 9, an isolation sensor 11 mounted on the bottom of the circular piece 7, a sensing plate 12 on the inner wall of the placement platform 3, a longitudinal slide rail 13 connected to the outer wall of the workbench 1, a longitudinal groove 14 formed in the inner wall of the longitudinal slide rail 13, a moving motor 15 sleeved on the longitudinal groove 14, a transverse slide rail 16 connected to the outer wall of the moving motor 15, a cutter 17 sleeved on the outer wall of the transverse slide rail 16, a creasing wheel 18 connected to the bottom of the cutter 17, and a control key 19 mounted on the outer wall of the workbench 1.

[0023] The device includes four mounting platforms 4, symmetrically arranged on the top of the workbench 1. These platforms are positioned at four corners of the workbench 1, with a telescopic motor 5 mounted on top of each platform 4. The four platforms and motors form a processing area where the cardboard box is creasing.

[0024] The telescopic motor 5 has a telescopic cylinder 6 connected to its power output shaft, and a circular plate 7 is fixedly connected to the bottom of the telescopic cylinder 6. The telescopic motor 5 outputs telescopic power to control the telescopic cylinder 6 to extend or retract in length, and uses the telescopic cylinder 6 to carry the circular plate 7 to rise or fall, so that the circular plate 7 compresses the return spring 8 when it rises.

[0025] The top of the return spring 8 is connected to the inner wall of the mounting platform 4, and the disc 7 and the return spring 8 affect each other. The return spring 8 is set between the mounting platform 4 and the disc 7, so that the return spring 8 is compressed in one direction under the lifting and lowering of the disc 7, thereby passively entering the compressed state. Then, when the disc 7 is not affected by the power of the telescopic motor 5, the elastic force of the return spring 8 makes the disc 7 return to its original position.

[0026] The rubber head 9 is made of a highly elastic polymer material, and the center of the rubber head 9 is provided with an inner hole 10. Due to the softness of the rubber head 9, the rubber head 9 will not cause the cardboard box to break when it is pressed against the surface of the cardboard box. The inner hole 10 at the center of the rubber head 9 provides installation space for the barrier sensor 11, so that the barrier sensor 11 can be installed in the inner cavity of the inner hole 10 with the opening facing downward.

[0027] The barrier sensor 11 and the sensing plate 12 are arranged on the same vertical line, and the number of barrier sensors 11 and sensing plates 12 are corresponding. The barrier sensors 11 on the device are arranged directly above the sensing plates 12, so that each set of barrier sensors 11 and sensing plates 12 on the device can sense each other. When there is a blockage in the middle, the barrier sensors 11 on the device can sense the obstruction of foreign objects.

[0028] The bottom of the moving motor 15 is provided with a slider, and the outer wall of the slider is adapted to the size of the inner wall of the longitudinal slide groove 14. The moving motor 15 on the device is set in the inner wall of the longitudinal slide groove 14 by the slider, so that the moving motor 15 on the device can slide back and forth in the inner cavity of the longitudinal slide groove 14 by the slider. This allows the moving motors 15 on both sides of the device to move simultaneously along the longitudinal slide groove 14, thereby causing the cutter 17 on the device to be carried by the moving motor 15 to move back and forth.

[0029] Among them, the outer wall of the workbench 1 is connected to a limiting crossbar 20, and the limiting crossbar 20 is set on the side of the placement table 3. The limiting crossbar 20 on the device is installed at the front end of the placement table 3, so that when the paper box is placed on the surface of the placement table 3, the paper box is unfolded and laid flat along the surface of the placement table 3, so that the front end of the paper box abuts against the outer wall of the limiting crossbar 20, thereby allowing the paper box to be placed on the surface of the placement table 3 as a whole.

[0030] The working principle is as follows: First, by setting up a barrier sensor 11, a sensing plate 12, a telescopic motor 5, and rubber heads 9, when the cardboard box is laid flat on the surface of the placement platform 3, the telescopic motor 5 can be controlled by the control key 19 to raise the height of the rubber heads 9. When the cardboard box is placed between the barrier sensor 11 and the sensing plate 12, the telescopic motor 5 slowly releases the control force, causing the return spring 8 to gradually push the rubber heads 9 to press against the surface of the cardboard box. This causes the four rubber heads 9 to press the four sides of the cardboard box symmetrically. Then, by setting up the rubber heads 9, the placement platform 3, the longitudinal slide rail 13, and the cutter 17, the cardboard box is placed on the surface of the placement platform 3. When the multiple rubber heads 9 are used to press the edges, the cutter 17 slides left and right along the transverse slide rail 16, and the moving motors 15 on both sides slide back and forth along the longitudinal slide rail 13. This allows the creasing roller 18 on the device to creasing the entire surface of the cardboard box, facilitating the cardboard box cutting work.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A creasing device for cutting paper boxes in production, characterized in that, include: A workbench (1) has a support column (2) fixedly connected to its bottom. A placement platform (3) is provided on the top of the workbench (1). An installation platform (4) is connected to the outer wall of the workbench (1). A telescopic motor (5) is installed on the top of the installation platform (4). A telescopic cylinder (6) is connected to the outer wall of the telescopic motor (5). A circular plate (7) is connected to the outer wall of the telescopic cylinder (6). A return spring (8) is connected to the outer wall of the circular plate (7). A rubber head (9) is connected to the bottom of the circular plate (7). An inner hole (10) is opened on the inner wall of the rubber head (9). The circular plate (7) The bottom of the workbench (1) is equipped with an isolation sensor (11), the inner wall of the placement platform (3) is provided with a sensor plate (12), the outer wall of the workbench (1) is connected with a longitudinal slide rail (13), the inner wall of the longitudinal slide rail (13) is provided with a longitudinal groove (14), the longitudinal groove (14) is fitted with a moving motor (15), the outer wall of the moving motor (15) is connected with a transverse slide rail (16), the outer wall of the transverse slide rail (16) is fitted with a cutter (17), the bottom of the cutter (17) is connected with an indentation wheel (18), and the outer wall of the workbench (1) is equipped with a control key (19).

2. The creasing device for cutting paper boxes according to claim 1, characterized in that, The number of mounting platforms (4) is four, and the four mounting platforms (4) are symmetrically arranged on the top of the workbench (1).

3. The creasing device for cutting paper boxes according to claim 1, characterized in that, The telescopic motor (5) has a telescopic cylinder (6) connected to its power output shaft, and a circular piece (7) is fixedly connected to the bottom of the telescopic cylinder (6).

4. The creasing device for cutting paper boxes according to claim 1, characterized in that, The top of the reset spring (8) is connected to the inner wall of the mounting platform (4), and the disc (7) and the reset spring (8) influence each other.

5. The creasing device for cutting paper boxes according to claim 1, characterized in that, The rubber head (9) is made of a highly elastic polymer material, and an inner hole (10) is provided in the center of the rubber head (9).

6. The creasing device for cutting paper boxes according to claim 1, characterized in that, The barrier sensor (11) and the sensing sheet (12) are arranged on the same vertical line, and the number of barrier sensors (11) and sensing sheets (12) are corresponding.

7. The creasing device for cutting paper boxes according to claim 1, characterized in that, The bottom of the mobile motor (15) is provided with a slider, and the outer wall of the slider is adapted to the size of the inner wall of the longitudinal groove (14).

8. The creasing device for cutting paper boxes according to claim 1, characterized in that, The outer wall of the workbench (1) is connected to a limiting crossbar (20), and the limiting crossbar (20) is located on the side of the placement table (3).