Cutting device for paper product manufacturing

By using a combination of stretch cutter and side knife in the paper product cutting device, the cutting and crushing of the scraps of paper products is realized, and the problem of burrs residues during cutting of paper products in the prior art is solved, and the cleaning and efficiency of the production process are improved.

CN222972243UActive Publication Date: 2025-06-13QINGDAO CHUANGSEN NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421436075.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-06-13
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

When the existing paper product cutting device cuts the paper product cross-cutting device cannot effectively clean the burrs on both sides of the paper product, resulting in the problem of burrs residue.

Method used

A cutting device for paper products manufacturing is designed, using a combination of a stretch cutter and a side knife. When cutting paper products horizontally through a cutting knife, the stretch cutter cutter cuts the scraps on both sides, and the side knife is cut and crushed twice, and finally the scraps are cleaned by a brush.

Benefits of technology

It effectively solves the problem that there will be burrs on both sides of the cross-cut paper products without cleaning, and realizes the removal and crushing of scraps, ensuring the clean and efficient production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting, and discloses a cutting device for paper product manufacturing, which comprises a support column, one end of the support column is fixedly connected with a transmission chassis, the outer surface of the transmission chassis is provided with a slotted hole, the outer surface of the transmission chassis is fixedly connected with a fixed plate, one end of the fixed plate is provided with a rolling shaft, and the rolling shaft is provided with a groove. A motor is fixedly connected to the outer surface of the fixing plate, the output end of the motor penetrates through the fixing plate to be fixedly connected with a rolling shaft, and a limiting groove is fixedly connected to the outer surface of the transmission chassis. And when the cutting knife is used for cutting, the stretching cutting knife can cut leftover materials on the two sides through transmission, finally, a brush on a threaded rod removes the leftover materials out of a transmission base plate through transmission, and finally the problem that burrs exist on the two sides of a transversely-cut paper product and are not cleaned is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting, in particular to a cutting device for paper product manufacturing. Background Technique

[0002] The existing paper product cutting refers to the production activity of further processing paper and cardboard into paper products. In the process of paper product manufacturing, a cutting device is needed to cut off the redundant parts of the paper products.

[0003] In the existing equipment, a mounting frame is fixedly installed at the middle position of the top wall surface of the base. A hydraulic rod is inlaid and installed inside the mounting frame. A mounting plate is fixedly installed at the output end of the hydraulic rod. A cutting blade for cutting is fixedly installed at the middle position of the bottom wall surface of the mounting plate. The paper products can be cut by the cutting blade.

[0004] However, in the operation of the existing equipment, although the paper products in transmission can be quickly cut, most of them are cut transversely once, and there is a problem that the two sides of the cut paper products have unremoved burrs. In view of this, we have proposed a cutting device for paper product manufacturing. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cutting device for paper product manufacturing to solve the problems raised in the above background technique.

[0006] To achieve the above object, the present utility model provides the following technical solution: A cutting device for paper product manufacturing, including support columns, one end of the support columns is fixedly connected with a transmission chassis, the outer surface of the transmission chassis is provided with slot holes, the outer surface of the transmission chassis is fixedly connected with a fixing plate, one end of the fixing plate is provided with a roller, the outer surface of the fixing plate is fixedly connected with a motor, the output end of the motor penetrates the fixing plate and is fixedly connected with the roller, the outer surface of the transmission chassis is fixedly connected with a limiting slot, the outer surface of the limiting slot is fixedly connected with a support rod, one end of the support rod is fixedly connected with a support plate, the outer surface of the support plate is provided with a hydraulic pile, the outer surface of the hydraulic pile is provided with a cylinder, the output end of the hydraulic pile is provided with a cutting assembly, the cutting assembly includes a cutter holder, the output end of the hydraulic pile is fixedly connected with the cutter holder, the outer surface of the cutter holder is fixedly connected with a cutting knife, the outer surface of the cutter holder is fixedly connected with a telescopic pile, one end of the telescopic pile is fixedly connected with a fixed pile, the outer surface of the fixed pile is fixedly connected with an extended cutting knife, the outer surface of the fixed pile is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a touch plate, the outer surface of the limiting slot is fixedly connected with a telescopic column, one end of the telescopic column is fixedly connected with a threaded slider, the outer surface of the threaded slider is threadedly connected with a threaded rod, the outer surface of the threaded rod is provided with a brush, and one end of the threaded rod is rotatably installed on the transmission chassis.

[0007] Preferably, the number of the extended cutting knives is two groups, and the two groups of extended cutting knives are respectively arranged at both ends of the fixed pile, so that the extended cutting knives can cut both sides of the paper product.

[0008] Preferably, the touch plate is adapted to the threaded slider, so that when the touch plate descends, it can stably exert a downward pressure on the threaded slider.

[0009] Preferably, a plurality of brushes are arranged on the outer surface of the threaded rod, and the plurality of brushes are linearly arranged in a row on the outer wall of the threaded rod, so that the scraps conveyed after cutting at the limiting slot can be cleaned out.

[0010] Preferably, a secondary crushing assembly is arranged on the outer surface of the cutting assembly, the secondary crushing assembly includes side knives, the outer surface of the extended cutting knife is fixedly connected with side knives, and a crushing shaft is rotatably installed on the outer surface of the transmission chassis, and one end of the crushing shaft is fixedly connected with the limiting slot.

[0011] Preferably, the included angle between the extended cutting knife and the side knife is ninety degrees, so that when the side knife operates, it can perform secondary cutting on the scraps that have been cut by the extended cutting knife at the limiting slot.

[0012] Compared with the prior art, the present utility model provides a cutting device for paper product manufacturing, which has the following beneficial effects:

[0013] 1. When the cutting device for paper product manufacturing is in daily use, when the paper product is cut horizontally by the cutting knife, the fixing plate can press the paper product in advance. And when the cutting knife cuts, through transmission, the extending cutting knife can cut the waste materials at both sides. Finally, through transmission, the brush on the threaded rod clears the waste materials out of the transmission chassis, ultimately solving the problem that there are burrs on both sides of the horizontally cut paper products and no cleaning is carried out.

[0014] 2. When the cutting device for paper product manufacturing cuts the paper product, when the extending cutting knife cuts the waste materials at both sides through transmission, the side knife performs secondary cutting on the waste materials after being cut by the extending cutting knife. And after being crushed by the crushing shaft, it is discharged by the rotation of the brush. Finally, the operation of cutting and crushing the waste materials again after cutting is realized, which is beneficial to the discharge of the waste materials. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 It is a schematic diagram of the cutter assembly structure of the present utility model;

[0017] Figure 3 It is a schematic diagram of the cutter assembly structure of the present utility model;

[0018] Figure 4 It is an enlarged schematic diagram of the cutter assembly structure of the present utility model.

[0019] In the figure: 1. Support column; 2. Transmission chassis; 3. Limit groove; 4. Motor; 5. Fixing plate; 6. Roller; 7. Support rod; 8. Support plate; 9. Cylinder; 10. Hydraulic pile; 11. Cutting assembly; 1101. Cutter holder; 1102. Telescopic pile; 1103. Extending cutting knife; 1104. Fixed pile; 1105. Telescopic rod; 1106. Touching plate; 1107. Telescopic column; 1108. Threaded slider; 1109. Threaded rod; 1110. Brush; 1111. Cutting knife; 12. Secondary crushing assembly; 1201. Side knife; 1202. Crushing shaft. Detailed Embodiment

[0020] As Figures 1-4As shown in the figure, the present utility model provides a technical solution: a cutting device for paper product manufacturing, including a support column 1, one end of the support column 1 is fixedly connected with a transmission chassis 2, the outer surface of the transmission chassis 2 is provided with slot holes, the outer surface of the transmission chassis 2 is fixedly connected with a fixing plate 5, one end of the fixing plate 5 is provided with a roller 6, the outer surface of the fixing plate 5 is fixedly connected with a motor 4, the output end of the motor 4 penetrates the fixing plate 5 and is fixedly connected with the roller 6, the outer surface of the transmission chassis 2 is fixedly connected with a limiting groove 3, the outer surface of the limiting groove 3 is fixedly connected with a support rod 7, one end of the support rod 7 is fixedly connected with a support plate 8, the outer surface of the support plate 8 is provided with a hydraulic pile 10, the outer surface of the hydraulic pile 10 is provided with a cylinder 9, and the output end of the hydraulic pile 10 is provided with a cutting assembly 11.

[0021] In an embodiment of the present utility model, the cutting assembly 11 includes a cutter holder 1101, the output end of the hydraulic pile 10 is fixedly connected with the cutter holder 1101, the outer surface of the cutter holder 1101 is fixedly connected with a cutting knife 1111, the outer surface of the cutter holder 1101 is fixedly connected with a telescopic pile 1102, one end of the telescopic pile 1102 is fixedly connected with a fixed pile 1104, the outer surface of the fixed pile 1104 is fixedly connected with an extended cutting knife 1103, the outer surface of the extended cutting knife 1103 is fixedly connected with a side knife 1201, the outer surface of the fixed pile 1104 is fixedly connected with a telescopic rod 1105, one end of the telescopic rod 1105 is fixedly connected with a touch plate 1106, the outer surface of the transmission chassis 2 is rotatably installed with a crushing shaft 1202, one end of the crushing shaft 1202 is fixedly connected with the limiting groove 3, the outer surface of the limiting groove 3 is fixedly connected with a telescopic column 1107, one end of the telescopic column 1107 is fixedly connected with a threaded slider 1108, the outer surface of the threaded slider 1108 is threadedly connected with a threaded rod 1109, the outer surface of the threaded rod 1109 is provided with a brush 1110, and one end of the threaded rod 1109 is rotatably installed on the transmission chassis 2.

[0022] In an embodiment of the present utility model, the number of the stretching cutters 1103 is two groups, and the two groups of stretching cutters 1103 are respectively arranged at both ends of the fixed pile 1104, so that the stretching cutters 1103 can cut both sides of the paper product. The trigger plate 1106 is adapted to the threaded slider 1108, so that when the trigger plate 1106 descends, it can stably apply a downward pressure to the threaded slider 1108. A plurality of brushes 1110 are arranged on the outer surface of the threaded rod 1109, and the plurality of brushes 1110 are linearly arranged on the outer wall of the threaded rod 1109, so that the scraps conveyed after cutting at the limiting groove 3 can be cleaned out. At the same time, a secondary crushing assembly 12 is arranged on the outer surface of the cutting assembly 11. The secondary crushing assembly 12 includes a side cutter 1201. The side cutter 1201 is fixedly connected to the outer surface of the stretching cutter 1103. A crushing shaft 1202 is rotatably installed on the outer surface of the transmission chassis 2. One end of the crushing shaft 1202 is fixedly connected to the limiting groove 3. The included angle between the stretching cutter 1103 and the side cutter 1201 is 90 degrees, so that when the side cutter 1201 operates, it can perform secondary cutting on the scraps that have been cut by the stretching cutter 1103 at the limiting groove 3. The crushing shaft 1202 is adapted to the limiting groove 3 and can perform a crushing operation on the cut scraps.

[0023] In the present utility model, during use, in daily operation, the roller 6 is rotated by the drive of the motor 4. When the paper product on the transmission chassis 2 is conveyed, the cylinder 9 controls the up and down movement of the hydraulic pile 10, so that the cutting knife 1111 performs a horizontal cutting on the paper product. And when the cutting knife 1111 horizontally cuts the paper product, the fixed pile 1104 can press the paper product in advance, and the stretching cutter 1103 will perform a vertical cutting on the rough edges on both sides of the paper product. At the same time, the side cutter 1201 performs secondary cutting on the scraps from the primary cutting. When the cutting knife 1111 descends, through the transmission of the trigger plate 1106, when the threaded slider 1108 descends, it is restricted by the telescopic column 1107 and can only descend vertically, so that the threaded rod 1109 rotates, thereby driving the brush 1110 on the threaded rod 1109 to perform a rotating operation, so that the scraps after secondary cutting and crushing are finally discharged by the rotation of the brush 1110, and finally the problem that there are rough edges on both sides of the horizontally cut paper product and no cleaning is solved.

[0024] The above generally describes the present utility model in detail. However, based on the present utility model, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, the modifications or improvements made without departing from the spirit of the present utility model are all within the protection scope of the present utility model.

Claims

1. A cutting device for paper product manufacturing, comprising a support column (1), one end of the support column (1) being fixedly connected to a transmission chassis (2), characterized in that: The outer surface of the transmission chassis (2) is provided with slot holes, the outer surface of the transmission chassis (2) is fixedly connected to a fixing plate (5), one end of the fixing plate (5) is provided with a roller (6), the outer surface of the fixing plate (5) is fixedly connected to a motor (4), the output end of the motor (4) penetrates the fixing plate (5) and is fixedly connected to the roller (6), the outer surface of the transmission chassis (2) is fixedly connected to a limiting groove (3), the outer surface of the limiting groove (3) is fixedly connected to a support rod (7), one end of the support rod (7) is fixedly connected to a support plate (8), the outer surface of the support plate (8) is provided with a hydraulic pile (10), the outer surface of the hydraulic pile (10) is provided with a cylinder (9), and the output end of the hydraulic pile (10) is provided with a cutting assembly (11), and the cutting assembly (11) comprises: A cutter frame (1101), the output end of the hydraulic pile (10) is fixedly connected to the cutter frame (1101), the outer surface of the cutter frame (1101) is fixedly connected to a cutting knife (1111), the outer surface of the cutter frame (1101) is fixedly connected to a telescopic pile (1102), one end of the telescopic pile (1102) is fixedly connected to a fixed pile (1104), and the outer surface of the fixed pile (1104) is fixedly connected to an extendable cutter (1103); A telescopic rod (1105), the outer surface of the fixed pile (1104) is fixedly connected to the telescopic rod (1105), one end of the telescopic rod (1105) is fixedly connected to a touch plate (1106), the outer surface of the limiting groove (3) is fixedly connected to a telescopic column (1107), one end of the telescopic column (1107) is fixedly connected to a threaded slider (1108), the outer surface of the threaded slider (1108) is threadedly connected to a threaded rod (1109), the outer surface of the threaded rod (1109) is provided with a brush (1110), and one end of the threaded rod (1109) is rotatably mounted with a transmission chassis (2).

2. A cutting device for paper product manufacturing according to claim 1, characterized in that: The number of the extending cutters (1103) provided is two groups, and the two groups of extending cutters (1103) are respectively provided at two ends of the fixing pile (1104).

3. A cutting device for paper product manufacturing according to claim 1, characterized in that: The touch plate (1106) is compatible with the threaded slider (1108).

4. A cutting device for paper product manufacturing according to claim 1, characterized in that: A plurality of brushes (1110) are provided on the outer surface of the threaded rod (1109), and the plurality of brushes (1110) are arranged in a linear array on the outer wall of the threaded rod (1109).

5. A cutting device for paper product manufacturing according to claim 1, characterized in that: The outer surface of the cutting assembly (11) is provided with a secondary crushing assembly (12), the secondary crushing assembly (12) comprising a side knife (1201), the outer surface of the extending cutting knife (1103) is fixedly connected to the side knife (1201), and the outer surface of the driving chassis (2) is rotatably mounted with a crushing shaft (1202), one end of the crushing shaft (1202) being fixedly connected to a limiting groove (3).

6. A cutting device for paper product manufacturing according to claim 5, characterized in that: The included angle between the extended cutting knife (1103) and the side knife (1201) is ninety degrees.