Tissue processing and cutting device

Through the rotary connected cutting knife and exhaust fan design, the high-temperature deformation of the cutting knife and waste chip pollution problems are solved, and high-quality paper cutting is achieved.

CN223278074UActive Publication Date: 2025-08-29德州胜港纸业有限公司
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Patent Information

Application Number
CN202521561985.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-08-29
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

When cutting the paper, the cutting knife rubs against the workbench to produce high temperatures, causing deformation, affecting the cutting quality, and the waste chips generated during the cutting process may contaminate the paper.

Method used

The rotary-connected cutting knife design is adopted, combined with the exhaust fan to extract waste chips and accelerate the air flow rate to reduce the cutting knife temperature, prevent deformation, and collect waste chips to ensure cutting quality.

Benefits of technology

Effectively reduce the friction between the cutting knife and the workbench, prevent the cutting knife from deforming, ensure the cutting quality, and remove waste chips to avoid contamination and paper extraction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper extraction processing and cutting device, which belongs to the technical field of paper extraction processing and comprises a moving component, a cutting component, a connecting component, a collecting component, a driving component, a limiting rod, a workbench, a positioning component and two fixing frames, the moving component comprises a movable frame and two guide rods, an electric push rod is connected in the movable frame, and the two guide rods are connected in the electric push rod. The bottom ends of the electric push rod and the two guide rods are connected with the same support frame; according to the tissue cutting device, the moving movable frame drives the cutting knife to rotate on the surface of the workbench through the electric push rod, the supporting frame, the bearing and the rotating rod, the rotating cutting knife can cut tissue, and due to the fact that the cutting knife is rotationally connected with the surface of the workbench, friction between the cutting knife and the workbench is reduced; and the cutting knife is not prone to deformation due to high temperature generated by friction, so that the cutting knife can perform high-quality cutting on the extraction paper for a long time.
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Description

Technical Field

[0001] The utility model belongs to the technical field of paper drawing processing, and particularly relates to a paper drawing processing and cutting device. Background Art

[0002] Tissue paper is also called box tissue, paper tissue, boxed facial tissue, etc. It is mainly made of wood pulp, straw pulp, etc. Tissue paper has a wide range of uses and is suitable for gifts and promotional items in various industries such as catering, entertainment, and beverages. At present, during the processing and production of tissue paper, it is necessary to quickly cut the produced paper into tissue paper of the required size for subsequent storage and use.

[0003] However, when a movable cutter is needed to cut the paper, the cutter cuts the bottom of the paper and contacts the workbench. Then, there is sliding friction between the movable cutter and the workbench surface. In addition, the cutter rubs against the paper during the process of cutting the paper, which may cause the cutter to generate high temperature due to friction. The high-temperature cutter may become soft and then deform. After long-term use, the cutter may be deformed and the cutting quality of the paper may be affected. Therefore, a paper processing and cutting device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a paper drawing and cutting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a paper-pulling processing and cutting device, comprising a moving assembly, a cutting assembly, a connecting assembly, a collecting assembly, a driving assembly, a limiting rod, a workbench, a positioning assembly and two fixed frames, wherein the moving assembly comprises a movable frame and two guide rods, an electric push rod is connected to the movable frame, and the bottom ends of the electric push rod and the two guide rods are connected to the same support frame;

[0006] The cutting assembly includes a rotating rod, the rotating rod is externally connected to two first bearings, the two first bearings are connected to the support frame, a connecting cavity is defined in the rotating rod, a cutting blade is externally connected to the rotating rod, and a cavity and a plurality of air inlets are defined in the cutting blade;

[0007] The connecting assembly includes a connecting pipe and a second bearing, the connecting pipe is externally connected to the second bearing, the second bearing is connected in the connecting cavity, and the connecting pipe is connected in the support frame;

[0008] The collecting assembly includes a collecting shell, which is connected to the upper surface of the supporting frame. The side of the collecting shell is hinged to the baffle through a hinge. A filter element and a dustproof net are connected to the collecting shell, and the dustproof net is connected to the exhaust fan.

[0009] As a preferred solution, the guide rod is slidably connected in the movable frame.

[0010] As a preferred solution, the air inlet is configured to be inclined, the cavity is connected to a plurality of air inlets, and the cavity is connected to the connecting cavity.

[0011] As a preferred solution, the exhaust fan is arranged between the filter element and the dustproof net.

[0012] As a preferred solution, the drive assembly includes a threaded rod and a motor, the threaded rod is rotatably connected in the movable frame, the threaded rod is rotatably connected in two fixed frames, one end of the threaded rod is connected to the motor, and one of the fixed frames is connected to the motor.

[0013] As a preferred solution, the limit rod is connected to two fixed frames, the limit rod is slidably connected in the movable frame, the bottoms of the two fixed frames are connected to the same workbench, and a positioning component is provided on the surface of the workbench.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model comprises a cutting knife and a rotating rod, and controls the operation of a driving assembly. The working driving assembly drives the movable frame to move outside the guide rod. The moving movable frame drives the cutting knife to rotate on the surface of the workbench through an electric push rod, a supporting frame, a bearing and a rotating rod. The rotating cutting knife can cut the paper. Since the cutting knife and the workbench surface are rotatably connected, the friction between the cutting knife and the workbench is reduced, so that the cutting knife is not easily deformed by high temperature generated by friction, so that the cutting knife can cut the paper with high quality for a long time.

[0016] The utility model controls the operation of the exhaust fan, and the working exhaust fan can extract the surrounding waste chips through the connecting pipe, the connecting cavity, the cavity and the plurality of air inlets, so that the waste chips generated when the paper is cut enter the cavity through the air inlet, and the waste chips entering the cavity enter the collection shell through the connecting cavity and the connecting pipe, so that the waste chips generated when the paper is cut will not contaminate the cut paper, thereby ensuring the quality of the cut paper;

[0017] The utility model can generate an airflow through the air inlet to accelerate the air flow rate around the cutting knife, so that the heat generated by the cutting knife when cutting paper is taken away, and the cutting knife is not easily deformed by generating high temperature due to long-term cutting of paper, so that the cutting knife can cut paper with high quality for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model in a frontal perspective;

[0019] Figure 2 It is a partial three-dimensional structural diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a side view.

[0021] In the figure: 1. Moving assembly; 11. Movable frame; 12. Electric push rod; 13. Guide rod; 14. Support frame; 2. Cutting assembly; 21. Rotating rod; 22. Cutting knife; 23. Cavity; 24. Air inlet; 25. Connecting cavity; 26. First bearing; 3. Connecting assembly; 31. Connecting pipe; 32. Second bearing; 4. Collecting assembly; 41. Collecting shell; 42. Baffle; 43. Filter element; 44. Dust screen; 45. Exhaust fan; 5. Driving assembly; 6. Limit rod; 7. Workbench; 8. Positioning assembly; 9. Fixed frame. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the embodiments.

[0023] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0024] See also Figure 1-3 The utility model provides a paper-pulling processing and cutting device, comprising a moving assembly 1, a cutting assembly 2, a connecting assembly 3, a collecting assembly 4, a driving assembly 5, a limiting rod 6, a workbench 7, a positioning assembly 8 and two fixed frames 9. The moving assembly 1 comprises a movable frame 11 and two guide rods 13. An electric push rod 12 is connected to the movable frame 11. The bottom ends of the electric push rod 12 and the two guide rods 13 are connected to the same support frame 14.

[0025] The cutting assembly 2 includes a rotating rod 21. The rotating rod 21 is externally connected to two first bearings 26. The two first bearings 26 are connected to the support frame 14. By providing the first bearings 26, the first bearings 26 limit and fix the rotating rod 21 in the support frame 14.

[0026] A connecting cavity 25 is defined in the rotating rod 21, and a cutting blade 22 is connected to the outside of the rotating rod 21. The cutting blade 22 has a cavity 23 and a plurality of air inlets 24 defined in the cutting blade 22.

[0027] The connecting assembly 3 includes a connecting tube 31 and a second bearing 32. The second bearing 32 is connected to the outside of the connecting tube 31. The second bearing 32 is connected to the connecting cavity 25. The connecting tube 31 is connected to the support frame 14. By providing the second bearing 32, the second bearing 32 can limit and fix the connecting tube 31 in the connecting cavity 25.

[0028] The collection assembly 4 includes a collection shell 41, which is connected to the upper surface of the support frame 14. The side of the collection shell 41 is hinged to the baffle 42 via a hinge. A filter element 43 and a dust screen 44 are connected to the collection shell 41. The dust screen 44 can block external debris so that the external debris does not fall onto the surface of the rotating exhaust fan 45 and cause pollution thereto.

[0029] The dustproof net 44 is connected to the exhaust fan 45. By setting the filter element 43, the filter element 43 can block the waste debris entering the collection shell 41, so that the waste debris entering the collection shell 41 through the connecting pipe 31 is not easily moved to the surface of the exhaust fan 45 and thus cause damage to it.

[0030] The guide rod 13 is slidably connected to the movable frame 11. By providing the guide rod 13 and the movable frame 11, since the guide rod 13 is slidably connected to the movable frame 11, the movable frame 11 can limit the support frame 14 through the guide rod, so that the support frame 14 will not shake during the movement, so that the support frame 14 can move smoothly along the axial direction of the guide rod 13 under the action of the electric push rod 12;

[0031] The air inlet 24 is arranged in an inclined shape, the cavity 23 is connected to a plurality of the air inlets 24, and the cavity 23 is connected to the connecting cavity 25. By providing the air inlet 24, since the air inlet 24 is arranged in an inclined shape, the suction force generated by the inclined air inlet 24 can draw the waste generated by the cutting blade 22 when cutting the paper into the cavity 23;

[0032] The exhaust fan 45 is arranged between the filter element 43 and the dustproof net 44. The driving assembly 5 includes a threaded rod and a motor. The threaded rod is rotatably connected to the movable frame 11, and the threaded rod is rotatably connected to the two fixed frames 9. One end of the threaded rod is connected to the motor, and one of the fixed frames 9 is connected to the motor. The limit rod 6 is connected to the two fixed frames 9, and the limit rod 6 is slidably connected to the movable frame 11. The bottoms of the two fixed frames 9 are connected to the same workbench 7. The surface of the workbench 7 is provided with a positioning assembly 8. By setting the limit rod 6, the limit rod 6 can limit the movable frame 11 so that the movable frame 11 will not shake during movement, so that the movable frame 11 can move smoothly along the axial direction of the limit rod 6 under the action of the rotating threaded rod.

[0033] The working principle and use process of the utility model are as follows: when the paper needs to be cut, the paper is placed on the workbench 7, and the paper is located between the two positioning components 8. Since the positioning component 8 is composed of a cylinder and a positioning plate, the extended cylinder drives the two positioning plates to move closer to each other, thereby positioning the paper on the upper surface of the workbench 7;

[0034] The electric push rod 12 is controlled to extend, and the extended electric push rod 12 drives the support frame 14 to move downward. The downwardly moving support frame 14 drives the guide rod 13 to slide in the movable frame 11. The downwardly moving support frame 14 drives the rotating rod 21 to move downward through the rotating rod 21 and the first bearing 26. The downwardly moving rotating rod 21 drives the cutting knife 22 to move downward. The cutting knife 22 that moves downward contacts the paper and then cuts one end of the paper, so that the cutting knife 22 contacts the workbench 7.

[0035] The driving assembly 5 is controlled to work. The working driving assembly 5 drives the movable frame 11 to move outside the guide rod 13. The moving movable frame 11 drives the cutting knife 22 to rotate on the surface of the workbench 7 through the electric push rod 12, the support frame 14, the bearing and the rotating rod 21. The rotating cutting knife 22 can cut the paper. Because the cutting knife 22 is rotatably connected to the surface of the workbench 7, the friction between the cutting knife 22 and the workbench 7 is reduced, making it difficult for the cutting knife 22 to generate high temperature or damage due to friction.

[0036] When the cutting blade 22 cuts the paper, the exhaust fan 45 is controlled to work. The exhaust fan 45 can extract the surrounding waste chips through the connecting pipe 31, the connecting cavity 25, the cavity 23 and the plurality of air inlets 24, so that the waste chips generated during the paper cutting enter the cavity 23 through the air inlet holes, and the waste chips entering the cavity 23 can enter the collection shell 41 through the connecting cavity 25 and the connecting pipe 31;

[0037] The airflow generated by the exhaust fan 45 working at the same time will accelerate the flow rate of the air around the cutting blade 22 through the air inlet hole, making it difficult for the cutting blade 22 to generate high temperature during the process of cutting and drawing paper.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A paper-drawing processing and cutting device, comprising a moving assembly (1), a cutting assembly (2), a connecting assembly (3), a collecting assembly (4), a driving assembly (5), a limiting rod (6), a workbench (7), a positioning assembly (8) and two fixing frames (9), characterized in that: The moving assembly (1) comprises a movable frame (11) and two guide rods (13); an electric push rod (12) is connected to the movable frame (11); and the bottom ends of the electric push rod (12) and the two guide rods (13) are connected to the same support frame (14); The cutting assembly (2) includes a rotating rod (21), the rotating rod (21) is externally connected to two first bearings (26), the two first bearings (26) are connected to the support frame (14), a connecting cavity (25) is provided in the rotating rod (21), the rotating rod (21) is externally connected to a cutting knife (22), and the cutting knife (22) is provided with a cavity (23) and a plurality of air inlets (24); The connecting assembly (3) comprises a connecting pipe (31) and a second bearing (32), the connecting pipe (31) is externally connected to the second bearing (32), the second bearing (32) is connected in the connecting cavity (25), and the connecting pipe (31) is connected in the support frame (14); The collecting assembly (4) comprises a collecting shell (41), the collecting shell (41) being connected to the upper surface of the supporting frame (14), the side of the collecting shell (41) being hinged to the baffle (42) via a hinge, a filter element (43) and a dust screen (44) being connected inside the collecting shell (41), and the dust screen (44) being connected to the exhaust fan (45).

2. The paper cutting device according to claim 1, characterized in that: The guide rod (13) is slidably connected in the movable frame (11).

3. The paper cutting device according to claim 1, characterized in that: The air inlet (24) is arranged in an inclined shape, the cavity (23) is connected to a plurality of air inlets (24), and the cavity (23) is connected to the connecting cavity (25).

4. The paper cutting device according to claim 1, characterized in that: The exhaust fan (45) is provided between the filter element (43) and the dustproof net (44).

5. The paper cutting device according to claim 1, characterized in that: The driving assembly (5) comprises a threaded rod and a motor, wherein the threaded rod is rotatably connected in a movable frame (11), the threaded rod is rotatably connected in two fixed frames (9), one end of the threaded rod is connected to the motor, and one of the fixed frames (9) is connected to the motor.

6. The paper cutting device according to claim 1, characterized in that: The limiting rod (6) is connected to two fixed frames (9), and the limiting rod (6) is slidably connected in the movable frame (11). The bottoms of the two fixed frames (9) are connected to the same workbench (7), and a positioning component (8) is provided on the surface of the workbench (7).