Die cutting device facilitating feeding and used for corrugated paper box production

By designing a die-cutting device that automatically pushes and fixes corrugated cardboard, the problem of manual operation and easy curling of corrugated cardboard in the prior art is solved, and automatic loading and fixing is realized, reducing the workload and work limitations of workers.

CN222681907UActive Publication Date: 2025-03-28QINGYUAN GAOHANG PACKAGING CO LTD
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Patent Information

Application Number
CN202421456609.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-28
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing die-cutting device for the production of corrugated cartons requires manual operation by workers during the loading process, which increases the workload of workers. Moreover, because the corrugated cardboard is soft and easy to curl, it increases the work limitations.

Method used

A die-cutting device including a frame, a pushing mechanism and a fixing mechanism is designed. The pushing mechanism automatically pushes the corrugated cardboard into the frame through the conveyor belt and the roller, and the fixing mechanism fixes the corrugated cardboard through the electric telescopic rod and gear system to prevent it from being raised.

Benefits of technology

Automatic loading of corrugated cardboard is realized, reducing workload for workers, and the middle part of corrugated cardboard is avoided through the fixing mechanism, reducing work limitations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The corrugated paper box production die cutting device facilitating feeding comprises a frame, the output end of an electric telescopic rod is fixedly connected with a vertical plate, the inner wall of the lower side of the frame is attached to a frame body, and a notch is formed in the middle of the frame. According to the corrugated paper box production die cutting device facilitating feeding, through cooperation of the pushing mechanism and the box body, a first motor drives a first gear to rotate, the first gear drives a second gear to rotate, and due to the fact that the first gear is smaller than the second gear, a corrugated paper board is pushed into the frame in the mode; a worker does not need to manually place a corrugated board in a frame, so that feeding of the corrugated board is facilitated, the workload of the worker is reduced, through cooperation of a fixing mechanism and the frame, a second motor drives a third gear to rotate, and through the mode, two board bodies press downwards to fix the upper ends of the two sides of the corrugated board; and the middle of the corrugated board is prevented from tilting after the two ends of the corrugated board are fixed, so that the working limitation is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box production, in particular to a die-cutting device for corrugated paper box production which is convenient for feeding. Background Art

[0002] Corrugated cardboard is made into corrugated boxes by nailing or gluing. Corrugated boxes are the most widely used packaging products, and their usage has always been the first among various packaging products. When processing corrugated boxes, it is necessary to die-cut the corrugated cardboard.

[0003] In the die-cutting device for producing environmentally friendly corrugated paper boxes with the authorization announcement number "CN218315468U", the limit plate can limit the fed corrugated paper boards, so that the corrugated paper boards can be fed into the die-cutting area of ​​the device more neatly, thereby preventing the corrugated paper boards from being limited. However, the die-cutting device for producing environmentally friendly corrugated paper boxes with easy feeding requires workers to manually place the corrugated paper boards between two limit plates during the feeding process of the corrugated paper boards, and workers need to frequently prevent the corrugated paper boards from being blocked during work, thereby increasing the workload of workers. At the same time, when the two limit plates of the die-cutting device for producing environmentally friendly corrugated paper boxes with easy feeding move relative to each other to limit and fix the corrugated paper boards, the corrugated paper boards are relatively soft, and the middle part of the corrugated paper boards is easily tilted, thereby increasing the working limitations. Summary of the invention

[0004] The utility model aims to solve the problems existing in the prior art and provide a die-cutting device for corrugated paper box production which is convenient for feeding, so as to reduce the workload of workers and reduce work limitations.

[0005] The utility model adopts a technical solution to solve the technical problem: the die-cutting device for producing corrugated paper boxes which is easy to load comprises a frame, a fixing mechanism is installed inside the frame, a conveyor belt is installed at the right end of the frame, the right side of the conveyor belt is fitted with a box body, a pushing mechanism is installed inside the box body, a cylinder is installed above the frame, a die-cutting knife assembly is installed at the output end of the cylinder, both ends of the frame are fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a vertical plate, the lower inner wall of the frame is fitted with the frame body, and a notch is provided in the middle of the frame.

[0006] For further improvement, the pushing mechanism includes a first motor, which is fixedly connected to the box through a bracket, and the output shaft of the first motor is rotatably connected to the box through a bearing, and the output shaft of the first motor is connected to the first gear through a coupling, and the upper end of the first gear is meshed with the second gear, and the inner wall of the second gear is fixedly connected to the roller, and both sides of the roller are rotatably connected to the box through bearings.

[0007] Further improvement, the inner wall of the drum is slidably connected to the transverse plate, and the outer wall of the transverse plate is slidably connected to the box body.

[0008] Further improvement, the fixing mechanism includes a shell, the outer wall of the shell is fixedly connected to the frame, the shell is fixedly connected to the second motor through a bracket, the output shaft of the second motor is rotatably connected to the shell through a bearing, the output shaft of the second motor is connected to the rotating shaft of the third gear through a reduction gear box, the outer wall of one of the third gears is meshed with another third gear, and the third gears are rotatably connected to the shell through a rotating shaft.

[0009] For further improvement, the third gear is fixedly connected to the rod body through a rotating shaft, and the lower part of the rod body is slidably connected to the cross block.

[0010] For further improvement, the lower end of the horizontal block is fixedly connected to the plate body, and the outer wall of the plate body is slidably connected to the shell.

[0011] The beneficial effect of the utility model is as follows: the utility model cooperates with the pushing mechanism and the box body, the first motor drives the first gear to rotate, the first gear drives the second gear to rotate, because the first gear is smaller than the second gear, when the first gear drives the second gear to rotate, the rotation speed of the second gear is slower than the first gear, the second gear drives the roller to rotate, the roller drives the cross plate to move left on the conveyor belt through the slide groove, the outer wall of the cross plate fits the corrugated cardboard on the conveyor belt and pushes it into the frame, the corrugated cardboard is pushed into the frame in the above manner, and workers do not need to manually place the corrugated cardboard in the frame, so as to facilitate the loading of the corrugated cardboard, thereby reducing the workload of workers.

[0012] Through the cooperation of the fixing mechanism and the frame, the second motor drives a third gear to rotate, and a third gear drives another third gear to rotate. The third gears drive the rod body to swing, and the two rod bodies swing relatively. The rod body drives the cross block to move through the slide groove, and the cross block drives the plate body to move downward. In the above manner, the two plates are pressed down to fix the upper ends of both sides of the corrugated cardboard to prevent the middle part of the corrugated cardboard from tilting after the two ends of the corrugated cardboard are fixed, thereby reducing working limitations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A partial front cross-sectional view of

[0015] Figure 3 for Figure 2 Side view of the midframe;

[0016] Figure 4 for Figure 3A partial top view of the middle frame;

[0017] Figure 5 for Figure 3 A front cross-sectional view of the fixing mechanism;

[0018] Figure 6 for Figure 5 Side view of

[0019] Figure 7 for Figure 2 Rear view of the middle drum.

[0020] Explanation of the reference numerals: 1. frame, 2. driving mechanism, 201. horizontal plate, 202. first motor, 203. first gear, 204. second gear, 205. roller, 3. fixing mechanism, 301. shell, 302. second motor, 303. third gear, 304. rod body, 305. horizontal block, 306. plate body, 4. cylinder, 5. die-cutting knife assembly, 6. electric telescopic rod, 7. vertical plate, 8. frame, 9. conveyor belt, 10. box body. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] See attached Figure 1-6 : In this embodiment, a frame 1 is included, a fixing mechanism 3 is installed inside the frame 1, a conveyor belt 9 is installed at the right end of the frame 1, the right side of the conveyor belt 9 is in contact with a box 10, a pushing mechanism 2 is installed inside the box 10, a cylinder 4 is installed above the frame 1, the model of the cylinder 4 can meet the working needs according to actual needs, a die-cutting knife assembly 5 is installed at the output end of the cylinder 4, the cylinder 4 drives the die-cutting knife assembly 5 to move, and the die-cutting knife assembly 5 is the prior art disclosed in the authorization announcement number "CN218315468U";

[0023] Both ends of the frame 1 are fixedly connected to the electric telescopic rod 6. The model of the electric telescopic rod 6 can meet the working needs according to actual needs. The output end of the electric telescopic rod 6 is fixedly connected to the vertical plate 7. The electric telescopic rod 6 drives the vertical plate 7 to move. The lower inner wall of the frame 1 is in contact with the frame body 8, and a notch is provided in the middle of the frame 1.

[0024] See attached Figure 1-4: The pushing mechanism 2 includes a first motor 202. The model of the first motor 202 can meet the working needs according to actual needs. The first motor 202 is fixedly connected to the box body 10 through a bracket. The output shaft of the first motor 202 is rotatably connected to the box body 10 through a bearing. The output shaft of the first motor 202 rotates in the box body 10. The output shaft of the first motor 202 is connected to the first gear 203 through a coupling. The first motor 202 drives the first gear 203 to rotate. The upper end of the first gear 203 is meshed with the second gear 204. The first gear 203 drives the second gear 204 to rotate;

[0025] The inner wall of the second gear 204 is fixedly connected to the roller 205, and the second gear 204 drives the roller 205 to rotate. Both sides of the roller 205 are rotatably connected to the box body 10 through bearings. The roller 205 rotates in the box body 10, and the inner wall of the roller 205 is slidably connected to the cross plate 201. The roller 205 drives the cross plate 201 to move, and the outer wall of the cross plate 201 is slidably connected to the box body 10, and the cross plate 201 slides in the box body 10.

[0026] See attached Figure 1-4 : The fixing mechanism 3 includes a shell 301, the outer wall of the shell 301 is fixedly connected to the frame 1, the shell 301 is fixedly connected to the second motor 302 through a bracket, the second motor 302 is a servo motor, and the model of the servo motor can meet the working needs according to actual needs. The output shaft of the second motor 302 is rotatably connected to the shell 301 through a bearing, the output shaft of the second motor 302 rotates in the shell 301, and the output shaft of the second motor 302 is connected to the rotating shaft of the third gear 303 through a reduction box, the second motor 302 drives the third gear 303 to rotate, the outer wall of one third gear 303 is meshed with another third gear 303, and the two third gears 303 rotate relatively;

[0027] The third gear 303 is rotationally connected to the shell 301 through the rotating shaft, the third gear 303 rotates in the shell 301, the third gear 303 is fixedly connected to the rod body 304 through the rotating shaft, the third gear 303 drives the rod body 304 to rotate, the lower part of the rod body 304 is slidably connected to the cross block 305, the rod body 304 drives the cross block 305 to move, the lower end of the cross block 305 is fixedly connected to the plate body 306, the cross block 305 drives the plate body 306 to move, the outer wall of the plate body 306 is slidably connected to the shell 301, and the plate body 306 slides in the shell 301.

[0028] Working principle:

[0029] When die-cutting the corrugated cardboard, when the corrugated cardboard on the conveyor belt 9 moves to the middle of the frame 1, the conveyor belt 9 stops working, and then the external power supply of the first motor 202 is turned on and started, the first motor 202 drives the first gear 203 to rotate, and the first gear 203 drives the second gear 204 to rotate. Since the first gear 203 is smaller than the second gear 204, when the first gear 203 drives the second gear 204 to rotate, the rotation speed of the second gear 204 is slower than the first gear 203, and the second gear 204 drives the roller 205 to rotate, and the roller 205 drives the cross plate 201 to move left on the conveyor belt 9 through the slide groove, and the outer wall of the cross plate 201 is attached to the corrugated cardboard on the conveyor belt 9 and pushes it into the frame 1. After the corrugated cardboard is pushed from the conveyor belt 9 to the frame 1, according to the above method, the roller 205 continues to rotate and drives the cross plate 201 to move in the opposite direction through the slide groove (the front side of the roller 205 is connected to the slide groove on the rear side as shown in the figure). Figure 2 and Figure 7 ), after the horizontal plate 201 is reset, the first motor 202 is turned off, and the corrugated cardboard on the conveyor belt 9 is pushed into the frame 1 in the above manner, so as to realize a convenient loading process without manual pushing;

[0030] Then, the external power supply of the two electric telescopic rods 6 is turned on and started, and the electric telescopic rods 6 drive the vertical plates 7 to move, and the two vertical plates 7 move relative to each other, and the outer walls of the two vertical plates 7 fit the corrugated cardboard, thereby centering and straightening the inclined corrugated cardboard. After the corrugated cardboard is centered in the frame 1, the two electric telescopic rods 6 retract and drive the vertical plates 7 to reset. After the vertical plates 7 are reset, the two electric telescopic rods 6 are closed;

[0031] The external power supply of the second motor 302 is turned on and started, the second motor 302 drives a third gear 303 to rotate, and a third gear 303 drives another third gear 303 to rotate, and the third gears 303 drive the rod body 304 to swing, and the two rod bodies 304 swing relative to each other, and the rod body 304 drives the cross block 305 to move through the slide groove, and the cross block 305 drives the plate body 306 to move downward, and the second motor 302 is turned off after the lower end of the plate body 306 is tightly against the centered corrugated cardboard. The corrugated cardboard is fixed in the above manner, and the second motor 302 can be reversed according to the above manner to drive the plate body 306 to reset.

[0032] The external power supply of the cylinder 4 is connected and started, the cylinder 4 drives the die-cutting knife assembly 5 to move downward, the die-cutting assembly 5 contacts the corrugated cardboard and then performs die-cutting work on it. When the die-cutting assembly 5 die-cuts the corrugated cardboard, the die-cutting assembly 5 will fall on the notch in the middle of the frame 1. At this time, the debris of the corrugated cardboard will fall into the frame 8 through the notch in the middle of the frame 1 for collection. When the frame 8 is full, it can be moved out of the frame 1 for cleaning. After the corrugated cardboard is die-cut, the cylinder 4 retracts to drive the die-cutting assembly 5 to reset. After the die-cutting assembly 5 is reset, the cylinder 4 is closed. Finally, according to the above method, the fixation of the die-cut corrugated cardboard is canceled and it is taken out by hand. The die-cutting work of the corrugated cardboard is completed in the above method, and the conveyor belt 9 continues to work and transports the next corrugated cardboard, and then the subsequent corrugated cardboard can be die-cut.

[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A die-cutting device for corrugated paper box production that is easy to load, comprising a frame (1), characterized in that: A fixing mechanism (3) is installed inside the frame (1), a conveyor belt (9) is installed at the right end of the frame (1), the right side of the conveyor belt (9) is in contact with the box (10), a pushing mechanism (2) is installed inside the box (10), a cylinder (4) is installed above the frame (1), a die-cutting knife assembly (5) is installed at the output end of the cylinder (4), both ends of the frame (1) are fixedly connected to an electric telescopic rod (6), the output end of the electric telescopic rod (6) is fixedly connected to a vertical plate (7), the lower inner wall of the frame (1) is in contact with the frame (8), and a notch is provided in the middle of the frame (1).

2. The die-cutting device for corrugated paper box production that is easy to load according to claim 1 is characterized in that: The pushing mechanism (2) comprises a first motor (202), the first motor (202) being fixedly connected to the housing (10) via a bracket, the output shaft of the first motor (202) being rotationally connected to the housing (10) via a bearing, the output shaft of the first motor (202) being connected to a first gear (203) via a coupling, the upper end of the first gear (203) being meshed with a second gear (204), the inner wall of the second gear (204) being fixedly connected to a roller (205), and both sides of the roller (205) being rotationally connected to the housing (10) via bearings.

3. The die-cutting device for corrugated paper box production that is easy to load according to claim 2 is characterized in that: The inner wall of the drum (205) is slidably connected to the transverse plate (201), and the outer wall of the transverse plate (201) is slidably connected to the box body (10).

4. The die-cutting device for corrugated paper box production that is easy to load according to claim 1 is characterized in that: The fixing mechanism (3) comprises a housing (301), the outer wall of the housing (301) being fixedly connected to the frame (1), the housing (301) being fixedly connected to the second motor (302) via a bracket, the output shaft of the second motor (302) being rotationally connected to the housing (301) via a bearing, the output shaft of the second motor (302) being connected to the rotating shaft of a third gear (303) via a reduction gear box, the outer wall of one third gear (303) being meshed with another third gear (303), and the third gears (303) being rotationally connected to the housing (301) via the rotating shaft.

5. The die-cutting device for corrugated paper box production that is easy to load according to claim 4 is characterized in that: The third gear (303) is fixedly connected to the rod body (304) via a rotating shaft, and the bottom of the rod body (304) is slidably connected to the horizontal block (305).

6. The die-cutting device for corrugated paper box production that is easy to load according to claim 5 is characterized by: The lower end of the horizontal block (305) is fixedly connected to the plate body (306), and the outer wall of the plate body (306) is slidably connected to the shell (301).

Citation Information

Patent Citations

  • Die cutting device facilitating feeding and used for environment-friendly corrugated paper box production

    CN218315468U