Paper cutting device for publishing and printing

By introducing a cutting mechanism and a collection mechanism into the paper cutting device, the stable fixation and multi-layer cutting of paper are achieved by using components such as support frames, fixing plates and servo motors, which solves the problem of uneven cutting and adaptation to papers of different thicknesses in the prior art. , improves cutting quality and efficiency, and improves the working environment through waste chip collection.

CN222270404UActive Publication Date: 2024-12-31SHANDONG ZHENGWEN PRINTING CO LTD
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Patent Information

Application Number
CN202420907107.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-31
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Existing paper cutting devices cannot ensure smooth and smooth cutting surfaces, and cannot adapt to paper of different thicknesses, resulting in poor cutting quality.

Method used

A paper cutting device for publishing and printing including a cutting mechanism and a collection mechanism is designed. By setting up supporting frames, fixing plates, cylinders, servo motors and rubber pads, stable fixing and multi-layer cutting of paper are achieved, and through a vacuum cleaner. Collect waste chips to ensure quality of cutting.

Benefits of technology

It improves the smoothness and stability of the paper cutting surface, can adapt to paper of different thicknesses, and improves cutting efficiency through waste chip collection, preventing waste chip accumulation and affecting subsequent cutting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper cutting, and discloses a paper cutting device for publication printing, a cutting mechanism is arranged at the top of a cutting device body, a collecting mechanism is arranged at the bottom of the cutting device body, a cutting groove is formed in the cutting device body, the cutting mechanism comprises a cutting assembly and a fixing assembly, and the fixing assembly is arranged on the cutting assembly. The cutting assembly is arranged on the left side of the top of the cutting device body. During use, multiple layers of paper can be cut at a time through the arranged cutting mechanism, the efficiency is improved, when a cutting knife carries out cutting work, a pressing frame can make contact with the paper firstly, then the cutting knife ascends and descends in a rectangular groove in the pressing frame, the paper is cut, and the cutting efficiency is improved. The paper cutting device can improve the smoothness of a paper cutting surface, ensure that a paper cutting position is in a stable state, improve the cutting quality, and can fix paper with different thicknesses to ensure the stability of the paper.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cutting, in particular to a paper cutting device for publishing and printing. Background Art

[0002] Paper is a thin sheet made of plant fibers, usually used for writing, painting, printing and other purposes1. Its manufacturing process can be roughly divided into two types: wet papermaking and dry papermaking. Among them, wet papermaking is the dominant process in the papermaking industry. Water is used as a medium to disperse, transport, form and dry pulp fibers, promote the combination of fibers in the form of hydrogen bonds, form paper sheets and give them strength. When using existing paper cutting devices, it is impossible to press the cutting area, resulting in the inability to ensure the smoothness and flatness of the cutting surface during the cutting process, affecting the cutting quality.

[0003] Chinese patent document CN 219748085 U discloses a paper cutting device, including a "cutting plate, a trough, a bending rod", etc., to perform cutting work. However, when the device is used, it can only cut paper of a fixed thickness, which affects the use effect, and cannot cut paper of different thicknesses. In addition, the paper cannot be fixed, which causes the paper to shift easily during the cutting process, affecting the cutting quality. Therefore, it is necessary to improve the device. Utility Model Content

[0004] The purpose of the utility model is to provide a paper cutting device for publishing and printing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper cutting device for publishing and printing, comprising a cutting device body, a cutting mechanism is arranged on the top of the cutting device body, a collecting mechanism is arranged on the bottom of the cutting device body, and a cutting groove is opened inside the cutting device body; the cutting mechanism comprises a cutting assembly and a fixing assembly, the cutting assembly is arranged on the left side of the top of the cutting device body, and the fixing assembly is arranged on the right side of the top of the cutting device body; the cutting assembly comprises a supporting frame, the supporting frame is fixedly connected to the left side of the top of the cutting device body, a fixing plate is fixedly connected to the right side of the supporting frame, a first cylinder is fixedly connected to the top of the fixing plate, a mounting plate is fixedly connected to the bottom of the first cylinder, a cutting knife is fixedly connected to the bottom of the mounting plate, a fixing rod is slidably connected to the inside of the mounting plate, a pressing frame is fixedly connected to the bottom of the fixing rod, the cutting knife is slidably connected in the pressing frame, and a spring is sleeved on the periphery of the fixing rod.

[0006] Preferably, the top of the spring is fixedly connected to the bottom of the mounting plate, and the bottom of the spring is fixedly connected to the top of the pressing frame, so that the elasticity of the spring can play an elastic role on the pressing frame, so that the pressing frame can fix the paper and improve the cutting quality.

[0007] Preferably, a rectangular groove is provided inside the pressing frame, and the cutting knife is slidably connected in the rectangular groove. A rubber pad is provided at the bottom of the pressing frame, so that when cutting is performed, the pressing frame can first contact with the paper to fix the paper, and then the cutting knife can slide in the rectangular groove to cut the paper. At the same time, the rubber pad can protect the paper.

[0008] Preferably, the fixing assembly includes a servo motor, the servo motor is fixedly connected to the right side of the cutting device body, the servo motor is fixedly connected to a threaded rod on the left side, the threaded rod is rotatably connected to the inside of the cutting device body on the left side, the threaded rod is threadedly connected to a concave frame on the periphery of the threaded rod, the concave frame is slidably connected to a sliding rod, the sliding rod is fixedly connected to the inside of the cutting device body, the concave frame is fixedly connected to a second cylinder on the top, the second cylinder is fixedly connected to a first pressure plate on the bottom, the first pressure plate is slidably connected to the inner side of the concave frame on the front and rear sides, and the first pressure plate is fixedly connected to the second pressure plate on the right side.

[0009] Preferably, a slide groove is provided on the top of the cutting device body, the concave frame is slidably connected in the slide groove, a movable groove is provided on the inner side of the concave frame, and the front and rear sides of the first pressure plate are slidably connected in the movable groove, so that the concave frame and the first pressure plate can be limited respectively through the slide groove and the movable groove, making it more stable when moving.

[0010] Preferably, the collecting mechanism includes a collecting frame, the collecting frame is fixedly connected to the bottom of the cutting device body, the left side of the collecting frame is rotatably connected to a sealing door, the right side of the collecting frame is fixedly connected to a connecting pipe, the right side of the connecting pipe is fixedly connected to a vacuum cleaner, the outer periphery of the vacuum cleaner is fixedly connected to a fixing frame, and the fixing frame is fixedly connected to the bottom of the cutting device body.

[0011] Preferably, a collecting slot is provided in the collecting frame, and the collecting frame is rectangular in shape. The collecting frame is distributed at the bottom of the cutting slot, so that paper scraps in the cutting slot can be collected through the collecting frame to prevent scraps from accumulating and affecting the cutting work.

[0012] Beneficial effects: Compared with the prior art, the paper cutting device for publishing and printing described in the utility model has the following advantages:

[0013] 1. A cutting mechanism is provided, which can realize the cutting of multiple layers of paper at one time, thereby improving efficiency. When the cutting knife is cutting, the pressing frame can be first brought into contact with the paper, and then the cutting knife can be raised and lowered in the rectangular groove in the pressing frame to cut the paper. This can improve the smoothness of the paper cutting surface and ensure that the paper cutting position is in a stable state, thereby improving the cutting quality. In addition, the paper of different thicknesses can be fixed to ensure the stability of the paper. First, the paper to be cut is placed on the top of the cutting device body, and the part to be cut is in the cutting position. The top of the groove is driven by the servo motor according to the size of the paper, so that the threaded rod drives the concave frame to move left and right, and the first pressing plate and the second pressing plate are moved to a suitable position. When the concave frame moves, it will slide around the sliding rod, and the sliding rod can limit the concave frame. Then, the first pressing plate is driven by the second cylinder to rise and fall in the movable groove on the inner side of the concave frame, so that the bottom of the first pressing plate contacts the top of the paper to fix the paper. When the first pressing plate is lifted or lowered, the second pressing plate will be driven to rise or fall. The second pressing plate can increase the area for fixing the paper to make the paper more stable.

[0014] 2. A collection mechanism is provided to collect the waste generated when cutting paper, to prevent the waste from accumulating in the cutting groove and affecting the subsequent cutting quality, and to improve the cutting efficiency. When cutting, the vacuum cleaner can be used to make the connecting pipe absorb the waste in the cutting groove through the collection frame and store it in the collection groove. The sealed door can be opened to centrally process the stored waste. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a structural schematic diagram of the cutting mechanism in the utility model;

[0017] Figure 3 It is a structural schematic diagram of the cutting component in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the bottom of the fixed plate in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the fixing component in the utility model;

[0020] Figure 6 It is a structural schematic diagram of the collecting mechanism in the utility model.

[0021] In the figure: 1. cutting device body; 2. cutting mechanism; 3. collecting mechanism; 4. cutting groove; 21. cutting assembly; 22. fixing assembly; 211. supporting frame; 212. fixing plate; 213. first cylinder; 214. mounting plate; 215. cutting knife; 216. fixing rod; 217. spring; 218. pressing frame; 221. servo motor; 222. threaded rod; 223. concave frame; 224. first pressing plate; 25. second cylinder; 26. second pressing plate; 227. sliding rod; 31. collecting frame; 32. sealing door; 33. connecting pipe; 34. fixing frame; 35. vacuum cleaner. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings and specific embodiments to clearly and completely describe the technical solution 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 of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model. Example 1

[0023] See also Figure 1-6 The paper cutting device for publishing and printing described in this embodiment includes a cutting device body 1, a cutting mechanism 2 is arranged on the top of the cutting device body 1, a collecting mechanism 3 is arranged on the bottom of the cutting device body 1, a cutting groove 4 is opened inside the cutting device body 1, the cutting mechanism 2 includes a cutting component 21 and a fixing component 22, the cutting component 21 is arranged on the left side of the top of the cutting device body 1, and the fixing component 22 is arranged on the right side of the top of the cutting device body 1.

[0024] The cutting assembly 21 includes a support frame 211, which is fixedly connected to the left side of the top of the cutting device body 1, and a fixed plate 212 is fixedly connected to the right side of the support frame 211. The top of the fixed plate 212 is fixedly connected to a first cylinder 213, and the bottom of the first cylinder 213 is fixedly connected to a mounting plate 214, and the bottom of the mounting plate 214 is fixedly connected to a cutting knife 215. A fixing rod 216 is slidably connected inside the mounting plate 214, and a pressing frame 218 is fixedly connected to the bottom of the fixing rod 216. The cutting knife 215 is slidably connected in the pressing frame 218, and a spring 217 is sleeved on the periphery of the fixing rod 216. The top of the spring 217 is fixedly connected to the mounting plate 21 4 bottom, the bottom of the spring 217 is fixedly connected to the top of the pressing frame 218, so that the elasticity of the spring 217 can play an elastic role on the pressing frame 218, so that the pressing frame 218 can play a fixing role on the paper, thereby improving the quality of cutting. A rectangular groove is provided inside the pressing frame 218, and the cutting knife 215 is slidably connected in the rectangular groove. A rubber pad is provided at the bottom of the pressing frame 218, so that when cutting, the pressing frame 218 can first contact with the paper to fix the paper, and then the cutting knife 215 can slide in the rectangular groove to cut the paper. At the same time, the rubber pad can protect the paper.

[0025] See also Figure 1-6 The utility model provides a technical solution: the fixing assembly 22 includes a servo motor 221, the servo motor 221 is fixedly connected to the right side of the cutting device body 1, the left side of the servo motor 221 is fixedly connected to a threaded rod 222, the left side of the threaded rod 222 is rotatably connected to the inside of the cutting device body 1, the outer periphery of the threaded rod 222 is threadedly connected to a concave frame 223, the inside of the concave frame 223 is slidably connected to a slide bar 227, the slide bar 227 is fixedly connected to the inside of the cutting device body 1, the top of the concave frame 223 is fixedly connected to a second cylinder 25, the first A first pressing plate 224 is fixedly connected to the bottom of the second cylinder 25, and the front and rear sides of the first pressing plate 224 are slidably connected to the inner side of the concave frame 223. A second pressing plate 26 is fixedly connected to the right side of the first pressing plate 224. A sliding groove is provided on the top of the cutting device body 1, and the concave frame 223 is slidably connected in the sliding groove. A movable groove is provided on the inner side of the concave frame 223, and the front and rear sides of the first pressing plate 224 are slidably connected in the movable groove, which is convenient for passing through the sliding groove and the movable groove, and can respectively limit the concave frame 223 and the first pressing plate 224, so that it is more stable when moving. Example 2

[0026] See also Figure 1-6On the basis of the first embodiment, the paper cutting device for publication and printing described in this embodiment further includes a collecting mechanism 3. The collecting mechanism 3 includes a collecting frame 31, which is fixedly connected to the bottom of the cutting device body 1, a sealing door 32 is rotatably connected to the left side of the collecting frame 31, a connecting pipe 33 is fixedly connected to the right side of the collecting frame 31, a dust collector 35 is fixedly connected to the right side of the connecting pipe 33, a fixed frame 34 is fixedly connected to the periphery of the dust collector 35, and the fixed frame 34 is fixedly connected to the bottom of the cutting device body 1. A collecting slot is provided in the collecting frame 31, and the collecting frame 31 is rectangular. The collecting frame 31 is distributed at the bottom of the cutting slot 4, so that the paper scraps in the cutting slot 4 can be collected by the collecting frame 31 to prevent the scraps from accumulating and affecting the cutting work.

[0027] In actual operation, when the device is used, the paper to be cut is first placed on the top of the cutting device body 1, and the part to be cut is located at the top of the cutting groove 4. Then, according to the size of the paper, the threaded rod 222 is driven to rotate by the servo motor 221, so that the threaded rod 222 drives the concave frame 223 to move left and right, and the first pressing plate 224 and the second pressing plate 26 are moved to a suitable position. When the concave frame 223 moves, it will slide around the sliding rod 227, and the sliding rod 227 can limit the concave frame 223. Then, the first pressing plate 224 is driven by the second cylinder 25 to rise and fall in the movable groove on the inner side of the concave frame 223, so that the bottom of the first pressing plate 224 contacts the top of the paper, and the paper is fixed. When the first pressing plate 224 rises and falls, it will drive the second pressing plate 26 to rise and fall, and the second pressing plate 26 can increase the paper The fixed area makes the paper more stable, and then the first cylinder 213 drives the mounting plate 214 to rise and fall. When the mounting plate 214 rises and falls, the pressing frame 218 will be driven to contact the top of the paper first. When the pressing frame 218 contacts, the fixing rod 216 will be driven to slide inside the mounting plate 214, and the spring 217 will be deformed. The elasticity of the spring 217 can make the pressing frame 218 press the position where the paper needs to be cut, which can improve the smoothness of the paper cutting surface and ensure that the paper cutting position is in a stable state. Then the cutting knife 215 slides in the rectangular groove in the pressing frame 218, and cuts the paper through the cutting groove 4. Then, the vacuum cleaner 35 works, so that the connecting pipe 33 can absorb the waste in the cutting groove 4 into the collecting groove through the collecting frame 31 for storage. The sealing door 32 is opened to centrally process the stored waste.

[0028] The above is only an illustrative specific implementation method of the utility model, and is not intended to limit the scope of the utility model. Any equivalent changes and modifications made by any technician in this field without departing from the concept and principle of the utility model should fall within the scope of protection of the utility model. It should also be noted that the various components of the utility model are not limited to the above-mentioned overall application. The various technical features described in the specification of the utility model can be selected for use alone or in combination according to actual needs. Therefore, the utility model should naturally cover other combinations and specific applications related to the utility model points of this case.

Claims

1. A paper cutting device for publication and printing, comprising a cutting device body (1), characterized in that: A cutting mechanism (2) is arranged on the top of the cutting device body (1), a collecting mechanism (3) is arranged on the bottom of the cutting device body (1), and a cutting groove (4) is provided inside the cutting device body (1); The cutting mechanism (2) comprises a cutting component (21) and a fixing component (22), wherein the cutting component (21) is arranged on the left side of the top of the cutting device body (1), and the fixing component (22) is arranged on the right side of the top of the cutting device body (1); The cutting assembly (21) comprises a support frame (211), the support frame (211) being fixedly connected to the left side of the top of the cutting device body (1), a fixing plate (212) being fixedly connected to the right side of the support frame (211), a first cylinder (213) being fixedly connected to the top of the fixing plate (212), a mounting plate (214) being fixedly connected to the bottom of the first cylinder (213), a cutting knife (215) being fixedly connected to the bottom of the mounting plate (214), a fixing rod (216) being slidably connected inside the mounting plate (214), a pressing frame (218) being fixedly connected to the bottom of the fixing rod (216), the cutting knife (215) being slidably connected inside the pressing frame (218), and a spring (217) being sleeved on the periphery of the fixing rod (216).

2. A paper cutting device for publication and printing according to claim 1, characterized in that: The top of the spring (217) is fixedly connected to the bottom of the mounting plate (214), and the bottom of the spring (217) is fixedly connected to the top of the pressing frame (218).

3. A paper cutting device for publication and printing according to claim 1, characterized in that: A rectangular groove is provided inside the pressing frame (218), the cutting knife (215) is slidably connected in the rectangular groove, and a rubber pad is provided at the bottom of the pressing frame (218).

4. A paper cutting device for publication and printing according to claim 1, characterized in that: The fixing assembly (22) comprises a servo motor (221), the servo motor (221) being fixedly connected to the right side of the cutting device body (1), the servo motor (221) being fixedly connected to a threaded rod (222) on the left side, the threaded rod (222) being rotatably connected to the inside of the cutting device body (1), the threaded rod (222) being threadably connected to a concave frame (223) on the periphery, the concave frame (223) being slidably connected to a slide rod (227), the slide rod (227) being fixedly connected to the inside of the cutting device body (1), the top of the concave frame (223) being fixedly connected to a second cylinder (25), the bottom of the second cylinder (25) being fixedly connected to a first pressing plate (224), the front and rear sides of the first pressing plate (224) being slidably connected to the inside of the concave frame (223), and the right side of the first pressing plate (224) being fixedly connected to a second pressing plate (26).

5. A paper cutting device for publication and printing according to claim 4, characterized in that: A slide groove is provided on the top of the cutting device body (1), the concave frame (223) is slidably connected in the slide groove, a movable groove is provided inside the concave frame (223), and the first pressing plate (224) is slidably connected in the movable groove at both front and rear sides.

6. A paper cutting device for publication and printing according to claim 1, characterized in that: The collecting mechanism (3) comprises a collecting frame (31), the collecting frame (31) being fixedly connected to the bottom of the cutting device body (1), the left side of the collecting frame (31) being rotatably connected to a sealing door (32), the right side of the collecting frame (31) being fixedly connected to a connecting pipe (33), the right side of the connecting pipe (33) being fixedly connected to a dust collector (35), the outer periphery of the dust collector (35) being fixedly connected to a fixing frame (34), and the fixing frame (34) being fixedly connected to the bottom of the cutting device body (1).

7. A paper cutting device for publication and printing according to claim 6, characterized in that: A collecting groove is provided in the collecting frame (31), the collecting frame (31) is rectangular, and the collecting frame (31) is distributed at the bottom of the cutting groove (4).