Cutting device for paper product production

By introducing protection and crushing components into the cutting device, the problem of flying paper scraps caused by blunt blades is solved, safety and practicality are improved, and effective collection and processing of paper scraps is achieved.

CN223339500UActive Publication Date: 2025-09-16DONGGUAN JIFENG PAPER CO LTD
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Patent Information

Application Number
CN202422648588.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-16
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

During the paper product production process, blunt blades cause paper scraps to burst outward during cutting, causing a messy environment and potential personal injury, affecting safety.

Method used

A cutting device including a protective component, a crushing component and a power component is designed. The protective component prevents paper scraps from flying out through a safety window and a maintenance plate. The crushing component processes paper scraps through crushing rollers and crushing teeth. The power component drives the crushing roller to work through a motor and gears.

Benefits of technology

It effectively prevents paper scraps from flying out, improves operational safety, and realizes efficient collection and processing of paper scraps, thereby improving the safety and practicality of the cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of cutting devices, and discloses a cutting device for paper product production, which comprises a box body, the inner wall of the box body is rotatably connected with a rotating shaft I, one side of the rotating shaft I is rotatably connected with a maintenance plate, one side of the box body is provided with a protection component, and the inner wall of the box body is fixedly connected with a cutting box. An electric push rod is fixedly connected to the inner wall of the cutting box, a tool bit is fixedly connected to the output end of the electric push rod, a fixing plate is fixedly connected to the inner wall of the box body, a telescopic rod is fixedly connected to one side of the fixing plate, an extrusion plate is fixedly connected to one side of the telescopic rod, a collecting box is arranged on one side of the box body, and a sliding groove is formed in the inner wall of the box body. According to the utility model, the protection window for preventing paper scraps from outburst and the maintenance plate for maintaining the machine are added firstly, so that the effect of preventing surrounding operators from being injured due to outburst of the paper scraps caused by overlarge stress is achieved, and the problem that in the production process, the paper scraps generated by cutting outburst due to blunt blades is solved.
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Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a cutting device for producing paper products. Background Art

[0002] Paper products play a vital role in our daily lives. From the first rays of sunshine in the morning, when people pick up newspapers to start their day's information acquisition, to the printing, recording and delivery of various documents at work, to reading before going to bed at night, paper products are always with us. In the industrial field, paper products are also indispensable. Various packaging materials protect the safe transportation and storage of products. Industrial paper plays an important role in the production process, such as filtration and insulation. Pulp is one of the raw materials for many industrial products. It can be said that paper products are an important part of the modern industrial system. Their existence promotes economic development and social progress. Therefore, a cutting device for paper product production is needed. It can cut paper products into the size we need for easy use.

[0003] At present, the working principle of the cutting device used in the paper product production process is mainly as follows: first, the paper product to be cut needs to be carefully placed on a special workbench, and then, the cutting tool is driven by the power system to move up and down or horizontally. When the tool gradually approaches the paper product and finally touches it, the paper product is cut cleanly with its extremely sharp blade. In this cutting process, in order to ensure the accuracy and consistency of the cutting, some auxiliary mechanisms are usually used, such as positioning devices. These positioning devices can accurately position the paper product so that it remains stable during the cutting process, thereby ensuring the cutting accuracy. At the same time, some more advanced cutting devices will also adopt CNC technology and realize automated cutting operations through intelligent control systems. This can not only greatly improve production efficiency, but also further improve cutting quality, making the cutting of paper products more accurate, efficient and high-quality.

[0004] However, in the actual use of the cutting device for paper product production, there is still a more serious problem that has not been properly solved. That is, during the production operation, as the use time continues to extend, the blade of the device will gradually become dull. This situation will lead to a series of consequences. The most prominent one is that because the blade becomes dull, paper scraps generated during the cutting process will burst out. These bursting paper scraps fly everywhere, which not only makes the workplace messy, but also is very likely to cause accidental injuries to surrounding operators, posing a threat to their personal safety and affecting the safety of the cutting device for paper product production. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a cutting device for paper product production, which aims to improve the problem that during the production process, the paper scraps generated by cutting will burst out due to the bluntness of the blade, thereby damaging the environment around the machine and even causing harm to surrounding operators.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cutting device for producing paper products, comprising a box body, the inner wall of the box body is rotatably connected to a rotating shaft 1, one side of the rotating shaft 1 is rotatably connected to a maintenance plate, one side of the box body is provided with a protective assembly, the inner wall of the box body is fixedly connected to a cutting box, the inner wall of the cutting box is fixedly connected to an electric push rod, the output end of the electric push rod is fixedly connected to a cutter head, the inner wall of the box body is fixedly connected to a fixing plate, one side of the fixing plate is fixedly connected to a telescopic rod, one side of the telescopic rod is fixedly connected to a squeezing plate, a collection box is provided on one side of the box body, the inner wall of the box body is provided with a slide groove, the inner wall of the box body is provided with a buckling assembly, the inner wall of the box body is provided with a storage groove, the inner wall of the box body is provided with a crushing assembly, a limiting groove is provided on one side of the box body, and the outer wall of the box body is fixedly connected to a power assembly;

[0007] The protection component includes a second rotating shaft and a safety window. One side of the second rotating shaft is rotatably connected to the outer wall of the box body, and one end of the safety window is rotatably connected to one side of the second rotating shaft.

[0008] As a further description of the above technical solution:

[0009] The buckling assembly includes a cover plate, a rotating shaft three and a rotating column. The rotating column is arranged inside the slide groove. One end of the rotating shaft three is fixedly connected to one end of the rotating column. One end of the cover plate is rotatably connected to one side of the rotating shaft three.

[0010] As a further description of the above technical solution:

[0011] The crushing assembly includes a crushing roller and crushing teeth. Both ends of the crushing roller are rotatably connected to the inner wall of the box, and one end of the crushing tooth is fixedly connected to the outer wall of the crushing roller.

[0012] As a further description of the above technical solution:

[0013] The power assembly includes gears and a motor. The inner wall of the gear is rotatably connected to one end of each crushing roller. Each of the gears is meshed with each other. The outer wall of the motor is fixedly connected to the outer wall of the box. The output end of the motor is fixedly connected to one end of the crushing roller.

[0014] As a further description of the above technical solution:

[0015] The fixing plate and the extrusion plate are arranged in parallel, one end of the electric push rod is fixedly connected to the top of the inner wall of the cutting box, and the output end of the electric push rod is fixedly connected to one end of the cutter head.

[0016] As a further description of the above technical solution:

[0017] One end of each crushing roller is fixedly connected to a gear, and each crushing roller is meshed with each other.

[0018] As a further description of the above technical solution:

[0019] Each of the crushing teeth in the same row is parallel to each other, and one end of each of the crushing teeth is fixedly connected to the outer wall of the crushing roller and arranged in a ring array.

[0020] As a further description of the above technical solution:

[0021] The rotating column is slidably connected to the sliding groove, and the rotating columns are fixedly connected on both sides of the rotating shaft.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, a protective window for preventing paper scraps from bursting out and a maintenance plate for maintaining the machine are first added, thereby preventing paper scraps from bursting out due to excessive force and causing injuries to surrounding operators. The problem that during the production process, paper scraps generated by cutting burst out due to blunt blades, thereby damaging the environment around the machine and even causing injuries to surrounding operators is solved, thereby improving the safety of cutting devices for paper product production.

[0024] 2. In the utility model, a crushing roller for crushing paper scraps and a cover plate that can be opened and closed are added, so that the remaining paper scraps in the box can be processed and collected after the paper product cutting is completed. This solves the problem of needing to collect the remaining paper scraps in the box after the cutting process is completed and then use a shredder for unified processing, thereby improving the practicality of the cutting device for paper product production. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0026] Figure 1 This is a three-dimensional diagram of a cutting device for paper product production proposed by the present invention;

[0027] Figure 2 This is a schematic diagram of the cutting box structure of a cutting device for paper product production proposed in the present invention;

[0028] Figure 3 This is a schematic diagram of the structure of a crushing roller of a cutting device for paper product production proposed by the utility model;

[0029] Figure 4 This is a schematic diagram of the motor structure of a cutting device for paper product production proposed in the present invention;

[0030] Figure 5 This is a schematic diagram of the limiting groove structure of a cutting device for paper product production proposed by the present invention;

[0031] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0032] Legend:

[0033] 1. Box body; 2. Rotating shaft 1; 3. Maintenance panel; 4. Rotating shaft 2; 5. Safety window; 6. Cutting box; 7. Electric push rod; 8. Cutter head; 9. Fixed plate; 10. Telescopic rod; 11. Extrusion plate; 12. Collection box; 13. Cover plate; 14. Rotating shaft 3; 15. Rotating column; 16. Slide; 17. Storage slot; 18. Crushing roller; 19. Crushing teeth; 20. Gear; 21. Motor; 22. Limit slot. DETAILED DESCRIPTION

[0034] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0035] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do 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 present invention.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "plurality" means two or more, unless otherwise specifically defined.

[0037] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0038] Reference Figure 1-Figure 2 , the utility model provides an embodiment: a cutting device for paper product production, including a box body 1, the inner wall of the box body 1 is rotatably connected to a rotating shaft 2, and one side of the rotating shaft 2 is rotatably connected to a maintenance plate 3, which is convenient for opening to maintain the equipment. A protective component is provided on one side of the box body 1 to prevent flying paper scraps from injuring the surrounding operators. The inner wall of the box body 1 is fixedly connected to a cutting box 6, and the inner wall of the cutting box 6 is fixedly connected to an electric push rod 7 to provide power for the movement of the cutter head 8. The output end of the electric push rod 7 is fixedly connected to the cutter head 8 for cutting paper products. The inner wall of the box body 1 is fixedly connected to a fixed plate 9, and one side of the fixed plate 9 is fixedly connected to a telescopic rod 10, which can drive the extrusion plate 11 to move. A squeezing plate 11 is fixedly connected to one side of 10, which can press and fix the paper products. A collection box 12 is provided on one side of the box body 1 for collecting the processed paper scraps generated after cutting. A slide groove 16 is provided on the inner wall of the box body 1 to facilitate the sliding and rotation of the rotating column 15. A snap-fit ​​assembly is provided on the inner wall of the box body 1 to fill the entire platform during cutting to ensure that the platform is flat. A storage groove 17 is provided on the inner wall of the box body 1 for storing the cover plate 13. A crushing assembly is provided on the inner wall of the box body 1 to crush the paper scraps. A limiting groove 22 is provided on one side of the box body 1 to limit the sliding range and rotation range of the cover plate 13. A power assembly is fixedly connected to the outer wall of the box body 1 to provide power for the crushing roller 18;

[0039] The protection component includes a rotating shaft 2 4 and a safety window 5. One side of the rotating shaft 2 4 is rotatably connected to the outer wall of the box body 1, and one end of the safety window 5 is rotatably connected to one side of the rotating shaft 2 4. The safety window 5 can play a protective role to prevent paper scraps from flying out and accidentally injuring surrounding operators. The fixed plate 9 and the extrusion plate 11 are arranged in parallel, so that the extrusion plate 11 can more stably extrude and fix the paper products. One end of the electric push rod 7 is fixedly connected to the top of the inner wall of the cutting box 6, and the output end of the electric push rod 7 is fixedly connected to one end of the cutter head 8. The electric push rod 7 can push the cutter head 8 to move up and down to achieve cutting of paper products.

[0040] Specifically, when the internal structure needs to be repaired, the maintenance plate 3 can be opened and placed to one side so that the operator can smoothly carry out maintenance work on the internal machinery of the box body 1. During normal operation, the maintenance plate 3 is covered, which can effectively protect the internal parts from being hit and damaged by flying objects from the outside, and play a good protective role. The telescopic rods 10 are arranged in parallel in the same row, and multiple telescopic rods 10 can move synchronously. In this way, when the cutter head 8 cuts downward, it can ensure that the cutter head 8 remains parallel to the platform, thereby making the cutting more thorough and accurate. In addition, the safety window 5 can not only effectively prevent the paper scraps generated after cutting from flying out, avoiding damage to the surrounding environment, but also can well avoid harming the surrounding operators, thereby ensuring the safety of the operators.

[0041] Reference Figure 3-Figure 6 The buckling assembly includes a cover plate 13, a rotating shaft 3 14 and a rotating column 15. The rotating column 15 is arranged inside the slide 16. One end of the rotating shaft 3 14 is fixedly connected to one end of the rotating column 15. One end of the cover plate 13 is rotatably connected to one side of the rotating shaft 3 14. The cover plate 13 can be opened and closed by the rotating shaft 3 14 and the rotating column 15 to realize the closing and opening of the crushing groove. The crushing assembly includes a crushing roller 18 and a crushing tooth 19. Both ends of the crushing roller 18 are rotatably connected to the inner wall of the box body 1. One end of the crushing tooth 19 is fixedly connected to the outer wall of the crushing roller 18. The crushing tooth 19 can rotate with the crushing roller 18 to crush the paper scraps. The power assembly includes a gear 20 and a motor 21. The inner wall of the gear 20 is rotatably connected to each At one end of the crushing roller 18, each gear 20 is meshed with each other, and the outer wall of the motor 21 is fixedly connected to the outer wall of the box body 1. The motor 21 can provide power for the rotation of the crushing roller 18. The output end of the motor 21 is fixedly connected to one end of the crushing roller 18. One end of each crushing roller 18 is fixedly connected to a gear 20. Each crushing roller 18 is meshed with each other to ensure that each crushing roller 18 can rotate synchronously in the opposite direction. Each crushing tooth 19 in the same row is parallel to each other, and one end of each crushing tooth 19 is fixedly connected to the outer wall of the crushing roller 18 and is arranged in a circular array to improve the crushing efficiency. The rotating column 15 is slidably connected to the slide 16, and the rotating column 15 is fixedly connected on both sides of the rotating shaft 3 14 to make the opening and closing of the cover plate 13 more stable.

[0042] Specifically, under normal circumstances, when the crushing trough is not needed, one side of the cover plate 13 will be securely placed in the limit groove 22. At this time, the cover plate 13 is like a flat and smooth board laid on the cutting platform, so that the entire cutting process can be carried out more smoothly. Once the crushing trough is needed, the cover plate 13 will be stored in the storage groove 17, completely hidden, and will not cause any interference or impact on the crushing process. At the same time, during the crushing process, the crushing teeth 19 on each crushing roller 18 will be in a state of mutual engagement. These crushing teeth 19 are closely arranged, and on the same crushing roller 18, they are separated by one another and distributed in a staggered manner. It is through this arrangement that they cooperate with each other and jointly undertake the task of crushing paper scraps, ensuring that the crushing process is carried out efficiently and accurately, and the paper scraps are completely crushed into the required state.

[0043] Working principle: When using the cutting device for paper product production, first pull the safety window 5 outward, then place the paper product to be cut into the cutting platform, align the position to be cut with the position of the cutter head 8, and then start the telescopic rod 10 to push the extrusion plate 11 to fix the paper product to be cut on the cutting platform, then close the safety window 5, start the electric push rod 7 to push the cutter head 8 downward for cutting, after the cutting is completed, open the safety window 5 to take out the cut paper product and collect it, then open the cover 13 to put it into the storage slot 17 for storage, turn on the motor 21 to drive the crushing roller 18 to start working, and send the remaining paper scraps into the crushing slot to be crushed by the crushing roller 18. The crushed paper scraps will enter the collection box 12 for collection.

[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutting device for paper product production, comprising a housing (1), characterized in that: The inner wall of the box (1) is rotatably connected to a rotating shaft (2), one side of the rotating shaft (2) is rotatably connected to a maintenance plate (3), one side of the box (1) is provided with a protective component, the inner wall of the box (1) is fixedly connected to a cutting box (6), the inner wall of the cutting box (6) is fixedly connected to an electric push rod (7), the output end of the electric push rod (7) is fixedly connected to a cutter head (8), the inner wall of the box (1) is fixedly connected to a fixed plate (9), one side of the fixed plate (9) is fixedly connected to A telescopic rod (10), one side of the telescopic rod (10) is fixedly connected to an extrusion plate (11), one side of the box body (1) is provided with a collection box (12), an inner wall of the box body (1) is provided with a slide groove (16), an inner wall of the box body (1) is provided with a snap-fit ​​assembly, an inner wall of the box body (1) is provided with a storage groove (17), an inner wall of the box body (1) is provided with a crushing assembly, a side of the box body (1) is provided with a limiting groove (22), and an outer wall of the box body (1) is fixedly connected to a power assembly; The protection component comprises a second rotating shaft (4) and a safety window (5). One side of the second rotating shaft (4) is rotatably connected to the outer wall of the box body (1), and one end of the safety window (5) is rotatably connected to one side of the second rotating shaft (4).

2. A cutting device for paper product production according to claim 1, characterized in that: The buckling assembly comprises a cover plate (13), a rotating shaft three (14) and a rotating column (15), wherein the rotating column (15) is arranged inside the sliding groove (16), one end of the rotating shaft three (14) is fixedly connected to one end of the rotating column (15), and one end of the cover plate (13) is rotatably connected to one side of the rotating shaft three (14).

3. A cutting device for paper product production according to claim 1, characterized in that: The crushing assembly comprises a crushing roller (18) and a crushing tooth (19); both ends of the crushing roller (18) are rotatably connected to the inner wall of the box (1); and one end of the crushing tooth (19) is fixedly connected to the outer wall of the crushing roller (18).

4. A cutting device for paper product production according to claim 1, characterized in that: The power assembly comprises a gear (20) and a motor (21); the inner wall of the gear (20) is rotatably connected to one end of each crushing roller (18); each of the gears (20) is meshed with each other; the outer wall of the motor (21) is fixedly connected to the outer wall of the box (1); and the output end of the motor (21) is fixedly connected to one end of the crushing roller (18).

5. A cutting device for paper product production according to claim 1, characterized in that: The fixing plate (9) and the extrusion plate (11) are arranged in parallel, one end of the electric push rod (7) is fixedly connected to the top of the inner wall of the cutting box (6), and the output end of the electric push rod (7) is fixedly connected to one end of the cutter head (8).

6. A cutting device for paper product production according to claim 3, characterized in that: One end of each crushing roller (18) is fixedly connected to a gear (20), and each crushing roller (18) is meshed with each other.

7. A cutting device for paper product production according to claim 3, characterized in that: Crushing teeth (19) in the same row are parallel to each other, and one end of each crushing tooth (19) is fixedly connected to the outer wall of the crushing roller (18) and arranged in a ring array.

8. A cutting device for paper product production according to claim 2, characterized in that: The rotating column (15) is slidably connected to the sliding groove (16), and the rotating columns (15) are fixedly connected to both sides of the rotating shaft (14).