Paper cutting equipment
By using a brush and bushing design in the paper cutting equipment, the problems of paper scraps and high temperatures in traditional equipment are solved, achieving safe and efficient paper cutting.
Patent Information
- Application Number
- CN202422936186.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Traditional paper cutting equipment generates a lot of debris and poses safety hazards during the cutting process, especially the problem of paper debris flying and high temperature caused by the friction between the saw gear and the paper.
A paper cutting device was designed, in which the outer surface of the cutting wheel of the cutting component is equipped with a brush and a bushing. During the cutting process, paper scraps are collected by the groove and the brush, and the bushing achieves cooling and suppresses paper scraps from being thrown up through air turbulence.
It effectively collects and removes paper scraps, reduces safety hazards during the cutting process, and improves the safety and cutting efficiency of the equipment.
Smart Images

Figure CN223532577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cardboard processing technology, and in particular to a paper cutting device. Background Technology
[0002] Paper cutting equipment is a tool or machine specifically designed to cut paper to the required size. This equipment is widely used in printing plants, publishing houses, packaging industries, and offices. Traditional cutting equipment using saw gears not only produces a lot of debris, but the intense friction between the saw gears and the paper during the cutting process also causes a large amount of paper scraps to fly around. Furthermore, because the surface temperature of the saw gears is high, and paper is a flammable material, there are certain safety hazards. Utility Model Content
[0003] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0004] To address the aforementioned problems, this utility model provides the following technical solution:
[0005] A paper cutting device includes a cutting assembly comprising a cutting wheel;
[0006] The support end of the cutting component is set on the working platform. The working platform has a groove, and an adapter slot is opened in the groove. The outer surface of the cutting wheel is located in the adapter slot, and a brush is provided on the adapter slot.
[0007] The bushing is installed on the cutting assembly or working platform. The cavity of the bushing fits against the outer surface of the cutting wheel. The bushing is close to the upper surface of the working platform and is located above the brush.
[0008] Based on the above technical solution, the present invention can be further improved as follows.
[0009] In a preferred embodiment of the paper cutting device of this utility model, the depth of the groove gradually increases from its top to its bottom, and the surface of the groove is smooth.
[0010] In a preferred embodiment of the paper cutting device of this utility model, the adapter slot is located in the middle of the groove, and the adapter slot is opened at the maximum depth of the groove.
[0011] In a preferred embodiment of the paper cutting device of this utility model, the cutting assembly further includes a housing and a motor, with the bottom of the housing disposed on the upper surface of the work platform.
[0012] In a preferred embodiment of the paper cutting device of this utility model, a motor is provided at one end of the outer shell, and a plurality of cutting wheels are provided on the output shaft of the motor, the cutting wheels being located inside the outer shell.
[0013] In a preferred embodiment of the paper cutting device of this utility model, the brush is disposed on the inner wall of the adapter slot.
[0014] In a preferred embodiment of the paper cutting device of this utility model, the bushing has several resistance grooves evenly spaced on the outer wall of the sleeve cavity.
[0015] In a preferred embodiment of the paper cutting device of this utility model, one end of the resistance groove is a wide side.
[0016] In a preferred embodiment of the paper cutting device of this utility model, the outer surface of the bushing is provided with ventilation holes.
[0017] The beneficial effects of this utility model are: by setting grooves and brushes on the worktable, paper scraps are effectively collected and discharged when the cutting wheel cuts paper, preventing them from being blown up. At the same time, the air turbulence in the bushing not only cools down the cutting wheel, but also further suppresses the flying of paper scraps brought out by the cutting wheel, thereby reducing the safety hazards in the cutting process. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0019] Figure 1 This is a perspective view of the entire embodiment.
[0020] Figure 2 This is an example. Figure 1 A partial 3D view.
[0021] Figure 3 This is an example. Figure 2 A 3D image of the hidden cardboard.
[0022] Figure 4 This is a perspective view of the working platform in this embodiment.
[0023] Figure 5 This is a perspective view of the bushing in this embodiment.
[0024] In the diagram: cutting component 100, housing 101, motor 102, cutting wheel 103;
[0025] Work platform 200, groove 201, adapter through groove 201a, brush 201b;
[0026] Bushing 300, sleeve cavity 300a, resistance groove 301, wide side 301a, ventilation hole 302;
[0027] Cardboard 400. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0031] Example
[0032] Reference Figures 1 to 5 This is an embodiment of the present invention, which provides a paper cutting device, including a cutting assembly 100 including a cutting wheel 103 and;
[0033] The support end of the cutting assembly 100 is set on the working platform 200. The working platform 200 is provided with a groove 201. An adapter slot 201a is opened in the groove 201. The outer surface of the cutting wheel 103 is located in the adapter slot 201a. A brush 201b is provided on the adapter slot 201a.
[0034] The bushing 300 is disposed on the cutting assembly 100 or the working platform 200. The cavity 300a of the bushing 300 is attached to the outer surface of the cutting wheel 103. The bushing 300 is close to the upper surface of the working platform 200 and is located above the brush 201b.
[0035] Specifically, when the cardboard 400 is placed on the work platform 200 for cutting, the cutting wheel 103 begins cutting. Paper scraps generated during the cutting process fall into the groove 201 and are discharged through the adapter slot 201a. The brush 201b prevents the paper scraps picked up by the cutting wheel from being thrown up.
[0036] In addition, a bushing 300 is fitted on the outer surface of the cutting roller 103. The cavity 300a of the bushing 300 generates air turbulence when the cutting roller rotates at high speed, thereby carrying away the heat from the surface of the cutting roller and achieving cooling. The bushing 300 is close to the brush 201b, and the air turbulence in its cavity 300a can further prevent paper scraps carried out by the cutting roller from being thrown up.
[0037] For example, such as Figure 4 As shown, the depth of the groove 201 gradually increases from its top to its bottom, and the surface of the groove 201 is smooth. The adapter slot 201a is located in the middle of the groove 201, and the adapter slot 201a is opened at the maximum depth of the groove 201. This embodiment allows paper scraps to slide more quickly from the surface of the groove 201 into the adapter slot 201a. The shape of the slot 201a can be spherical, funnel-shaped, etc.
[0038] For example, such as Figure 1 As shown, the cutting assembly 100 also includes a housing 101 and a motor 102. The bottom of the housing 101 is disposed on the upper surface of the work platform 200, and a motor 102 is disposed at one end of the housing 101. Several cutting wheels 103 are disposed on the output shaft of the motor 102. The cutting wheels 103 are located inside the housing 101. In this embodiment, the cutting wheels are driven by the motor, and there are three cutting wheels 103 to cut the large area of cardboard 400 into three parts. The cardboard 400 passes through the back of the housing 101 and is cut, and then exits from the front of the housing 101.
[0039] For example, such as Figure 2 , Figure 3 , Figure 4 As shown, the brush 201b is set on the inner wall of the adapter groove 201a. The paper scraps brought out by the rotation of the cutting wheel are blocked by the brush 201b. In addition, the brush contacts the surface of the cutting wheel and carries away the paper scraps, which can greatly reduce the situation of paper scraps being thrown up.
[0040] For example, such as Figure 5 As shown, the outer wall of the cavity 300a of the bushing 300 is provided with a plurality of resistance grooves 301 at equal intervals. One end of the resistance groove 301 is a wide side 301a, and a ventilation hole 302 is provided through the outer surface of the bushing 300. In this embodiment, the resistance grooves 301 provided on the outer wall of the cavity 300a have one side that is a wide side 301a, and the direction of the wide side 301a is opposite to the rotation direction of the cutting wheel. When the cutting wheel rotates, a large amount of air will enter the interior of the resistance grooves 301, generating more turbulence. This allows the surface of the cutting wheel to exchange heat with the air inside the cavity 300a for a longer period of time, thereby improving the heat dissipation effect. At the same time, these turbulences can also effectively prevent paper scraps from being lifted. The design of the cavity 300a further improves the airflow of the bushing 300 and enhances the heat dissipation efficiency.
[0041] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0042] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.
[0043] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0044] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A paper cutting device, characterized in that: Includes a cutting assembly (100) including a cutting wheel (103) and; The support end of the cutting assembly (100) is set on the working platform (200). The working platform (200) is provided with a groove (201). An adapter slot (201a) is opened in the groove (201). The outer surface of the cutting wheel (103) is located in the adapter slot (201a). A brush (201b) is provided on the adapter slot (201a). A bushing (300) is disposed on the cutting assembly (100) or the work platform (200), the cavity (300a) of the bushing (300) is attached to the outer surface of the cutting wheel (103), the bushing (300) is close to the upper surface of the work platform (200) and is located above the brush (201b).
2. The paper cutting equipment as described in claim 1, characterized in that: The depth of the groove (201) gradually increases from its top to its bottom, and the surface of the groove (201) is smooth.
3. The paper cutting equipment as described in claim 2, characterized in that: The adapter slot (201a) is located in the middle of the groove (201), and the adapter slot (201a) is opened at the maximum depth of the groove (201).
4. The paper cutting device as described in claim 1, characterized in that: The cutting assembly (100) also includes a housing (101) and a motor (102), with the bottom of the housing (101) disposed on the upper surface of the work platform (200).
5. The paper cutting device as described in claim 4, characterized in that: One end of the housing (101) is provided with a motor (102), and the output shaft of the motor (102) is provided with a plurality of cutting wheels (103), which are located inside the housing (101).
6. The paper cutting device as described in claim 1 or 3, characterized in that: The brush (201b) is disposed on the inner wall of the adapter groove (201a) on one side.
7. The paper cutting device as described in claim 1, characterized in that: The bushing (300) has several resistance grooves (301) evenly spaced on the outer wall of the cavity (300a).
8. The paper cutting device as described in claim 7, characterized in that: One end of the resistance groove (301) is a wide side (301a).
9. The paper cutting device as described in claim 7, characterized in that: The outer surface of the bushing (300) is provided with ventilation holes (302).