A paper cutting machine with automatic pushing structure

By designing an automatic feeding structure for the paper cutter, automatic paper feeding and waste paper cleaning are achieved, solving the problems of poor safety and waste paper accumulation caused by manual feeding in existing paper cutters, and improving safety and work efficiency.

CN224527325UActive Publication Date: 2026-07-21QINGDAO YUHEJIA PACKAGING & PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YUHEJIA PACKAGING & PRINTING CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing paper cutters require manual pushing of paper for cutting, which is unsafe, and a large amount of waste paper accumulates after the cutter removes it without any cleaning mechanism.

Method used

A paper cutter with an automatic feeding structure was designed, including a paper cutting mechanism, a feeding mechanism and a cleaning mechanism. Automatic feeding is achieved by using an electric telescopic rod and a clamping component, and automatic cleaning of waste paper scraps is achieved by a screw and a cleaning component.

Benefits of technology

It enables automatic paper feeding and waste paper cleaning, improving safety and work efficiency, and reducing waste paper accumulation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224527325U_ABST
    Figure CN224527325U_ABST
Patent Text Reader

Abstract

The utility model provides a paper cutting machine with automatic push material structure relates to paper cutting machine technical field to solve the paper cutting machine of existing in use, usually manual push paper cutting, this kind of mode safety is poor, cannot automatically push the problem of material, including: main part, main part is installed with cutting knife through the pneumatic cylinder, electric telescopic link A fixed setting in main part top right side, electric telescopic link A is connected with the feeding piece, fixed mounting in main part left side is fixed part, motor on fixed part is connected with screw rod, fixed setting has the connecting rod between fixed part, be provided with cleaning spare on screw rod, cleaning spare sliding installation is in connecting rod. Through the paper of a pile is placed in main part top, through the control device on main part control electric telescopic link B telescopic drive clamping piece and paper tail two sides mutual contact, can clamp and fix paper to, and through electric telescopic link A drive feeding piece send into to the bottom of pressure plate and cutting knife, and then complete the purpose of automatic feeding.
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Description

Technical Field

[0001] This utility model belongs to the field of paper cutter technology, and more specifically, it relates to a paper cutter with an automatic feeding structure. Background Technology

[0002] A paper cutter is a device used to cut paper, cardboard, or other similar materials into the required size and shape. It typically consists of blades, a blade holder, a transmission device, a control system, and a worktable. The transmission device drives the blades to reciprocate or rotate, cutting the material placed on the worktable. Paper cutters are widely used in printing, papermaking, packaging, office supplies, and other industries, enabling precise and efficient cutting operations and improving work efficiency and product quality.

[0003] Based on existing technology, it has been found that existing paper cutters are usually operated by manually pushing the paper for cutting. This method is unsafe, cannot automatically push the material, and when existing paper cutters are in use, a large amount of waste paper accumulates after the cutter cuts off the waste paper, and there is no waste paper cleaning structure. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a paper cutter with an automatic feeding structure, which solves the problem that existing paper cutters usually require manual paper feeding during use. This method is unsafe, cannot automatically feed the paper, and there is no waste paper cleaning structure after the cutter cuts off the waste paper.

[0005] The purpose and function of this paper cutter with an automatic feeding structure are achieved by the following specific technical means:

[0006] A paper cutter with an automatic feeding structure includes a paper cutting mechanism, a feeding mechanism, a clamping mechanism, and a cleaning mechanism;

[0007] A feeding mechanism is located on the right side of the paper cutting mechanism; a clamping mechanism is located on the feeding mechanism; and a cleaning mechanism is located on the left side of the paper cutting mechanism.

[0008] The paper cutting mechanism includes: a main body, wherein a cutter is mounted on the main body via a cylinder;

[0009] The feeding mechanism includes: an electric telescopic rod A, which is fixedly installed on the top right side of the main body; the electric telescopic rod A is connected to the feeding component;

[0010] The cleaning mechanism includes: a fixing component, on which a motor is fixedly mounted; the fixing component is fixedly mounted on the left side of the main body; the motor on the fixing component is connected to a screw; a connecting rod is fixedly arranged between the fixing components; a cleaning component is arranged on the screw; and the cleaning component is slidably mounted on the connecting rod.

[0011] Furthermore, a control device is provided on the side of the main body; a circular hole is provided on the rectangular plate on the right side of the main body.

[0012] Furthermore, the paper cutting mechanism also includes: a pressure plate;

[0013] The pressure plate is connected to the main body via a cylinder; the pressure plate is located on the right side of the cutter.

[0014] Furthermore, the feeding mechanism also includes: a mounting rod;

[0015] The mounting rod is slidably installed inside the circular hole of the rectangular protrusion on the right side of the main body; the mounting rod is fixedly connected to the feeding component.

[0016] Furthermore, the clamping mechanism includes: an electric telescopic rod B and a clamping member;

[0017] The electric telescopic rod B is fixedly installed on both sides of the feeding component; the clamping component is fixedly connected to the electric telescopic rod B; the electric telescopic rod B is located between the feeding components.

[0018] Furthermore, the bottom of the cleaning component is configured as a triangular structure; the bottom of the cleaning component is made of a flexible material; the top two sides of the cleaning component are configured as inclined structures; and the bottom of the cleaning component is in contact with the top of the main body.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. In this device, an electric telescopic rod A and a clamping component are provided. The electric telescopic rod is fixedly installed on the right side of the main body, while the clamping component is connected to the electric telescopic rod B. Thus, in use, by placing a stack of paper on top of the main body, the control device on the main body controls the extension and retraction of the electric telescopic rod B, which causes the clamping component to contact the two sides of the tail of the paper, thereby clamping and fixing the paper. The electric telescopic rod A drives the feeding component to feed the paper into the pressure plate and the bottom of the cutter, thereby completing the purpose of automatic feeding.

[0021] 2. This device includes a screw and a cleaning component. The screw is connected to a motor on a fixed component, while the cleaning component is slidably mounted on a connecting rod. During use, the motor on the fixed component drives the screw to rotate, which in turn moves the cleaning component along the connecting rod. The bottom of the cleaning component has a triangular structure made of flexible material, which pushes the paper scraps cut on the main body to both sides of the main body and causes them to fall down, thus cleaning up the waste. At the same time, a cylinder drives the cutter to move downward, so that the back side of the cutter contacts the top side of the cleaning component. The movement of the cleaning component scrapes off the waste adhering to the cutter. Attached Figure Description

[0022] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention.

[0023] Figure 2 This is a side view of the three-dimensional structure of this utility model.

[0024] Figure 3 This is a three-dimensional structural diagram of the paper cutting mechanism and the feeding mechanism of this utility model.

[0025] Figure 4 This is an exploded three-dimensional structural diagram of the paper cutting mechanism and cleaning mechanism of this utility model.

[0026] In the figure, the correspondence between the component names and the attached drawing numbers is as follows: 1. Paper cutting mechanism; 101. Main body; 102. Pressure plate; 103. Cutter; 2. Feeding mechanism; 201. Electric telescopic rod A; 202. Mounting rod; 203. Feeding component; 3. Clamping mechanism; 301. Electric telescopic rod B; 302. Clamping component; 4. Cleaning mechanism; 401. Fixing component; 402. Screw; 403. Connecting rod; 404. Cleaning component. Detailed Implementation

[0027] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0028] Example:

[0029] As attached Figure 1 To be continued Figure 4 As shown:

[0030] This utility model provides a paper cutter with an automatic feeding structure, including a paper cutting mechanism 1, a feeding mechanism 2, a clamping mechanism 3, and a cleaning mechanism 4;

[0031] A feeding mechanism 2 is located on the right side of the paper cutting mechanism 1; a clamping mechanism 3 is located on the feeding mechanism 2; and a cleaning mechanism 4 is located on the left side of the paper cutting mechanism 1.

[0032] The paper cutting mechanism 1 includes: a main body 101, on which a cutter 103 is mounted via a cylinder; the main body 101 is used to control the extension and retraction of the cylinder via a control device located on the side, thereby driving the cutter 103 and the pressure plate 102 to move.

[0033] The feeding mechanism 2 includes an electric telescopic rod A201, which is fixedly installed on the top right side of the main body 101. The electric telescopic rod A201 is used to control the telescopic movement of the feeding component 203 through the control device on the main body 101, thereby realizing automatic feeding and replacing manual pushing. It is safer because the top of the main body 101 is relatively slippery and the paper can be pushed. The electric telescopic rod A201 is connected to the feeding component 203.

[0034] The cleaning mechanism 4 includes: a fixing member 401, on which a motor is fixedly mounted; the fixing member 401 is fixedly mounted on the left side of the main body 101; the motor on the fixing member 401 is connected to a screw 402; a connecting rod 403 is fixedly arranged between the fixing members 401; a cleaning member 404 is arranged on the screw 402; the cleaning member 404 is slidably mounted on the connecting rod 403; the motor on the fixing member 401 drives the screw 402 to rotate, thereby driving the cleaning member 404 to move on the connecting rod 403, thereby cleaning up the shredded paper.

[0035] Among them, such as Figure 3 As shown, a control device is provided on the side of the main body 101; a circular hole is provided on the rectangular plate on the right side of the main body 101; the control device of the main body 101 here is used to control it through the back stage program, which is a mature existing technology.

[0036] Among them, such as Figure 3 As shown, the paper cutting mechanism 1 also includes: a pressure plate 102; the pressure plate 102 is connected to the main body 101 via a cylinder; the pressure plate 102 is located on the right side of the cutter 103; the pressure plate 102 here is used to contact the top of the paper through the extension and retraction of the cylinder, thereby limiting the paper and ensuring the stability of the paper during cutting.

[0037] Among them, such as Figure 1 As shown, the feeding mechanism 2 also includes: a mounting rod 202; the mounting rod 202 is slidably installed inside the round hole of the rectangular protrusion on the right side of the main body 101; the mounting rod 202 is fixedly connected to the feeding component 203; the mounting rod 202 here is used to provide stability for the movement of the feeding component 203.

[0038] Among them, such as Figure 3 As shown, the clamping mechanism 3 includes: an electric telescopic rod B301 and a clamping member 302; the electric telescopic rod B301 is fixedly installed on both sides of the feeding member 203; the clamping member 302 is fixedly connected to the electric telescopic rod B301; the electric telescopic rod B301 is located between the feeding members 203; the electric telescopic rod B301 here is used to control the extension and retraction through the control device on the main body 101, so as to contact the two sides of the paper, thereby fixing and clamping the tail of the paper, and when the paper is pushed to move, the feeding member 203 will not enter the bottom of the pressure plate 102 if the paper is too long.

[0039] Among them, such as Figure 4As shown, the bottom of the cleaning component 404 is set as a triangular structure; the bottom of the cleaning component 404 is made of a flexible material; the top two sides of the cleaning component 404 are set as inclined structures; the bottom of the cleaning component 404 is in contact with the top of the main body 101; the cleaning component 404 is set as a triangular structure at the bottom so as to push and clean the debris on the main body 101, and corresponding cardboard boxes can be set on both sides of the main body 101 for collecting debris, while the cleaning component 404 is set as an inclined structure at the top so as to contact the back of the cutter 103, thereby scraping off and cleaning the paper scraps attached to the cutter 103.

[0040] The specific usage and function of this embodiment are as follows:

[0041] In this invention, when using the device, a stack of paper is placed on top of the main body 101. The control device on the main body 101 controls the extension and retraction of the electric telescopic rod B301, causing the clamping member 302 to contact the two sides of the paper's tail, thereby clamping and fixing the paper. The electric telescopic rod A201 drives the feeding member 203 to feed the paper into the pressure plate 102 and the bottom of the cutter 103, thus achieving automatic feeding. The extension and retraction of the cylinder on the main body 101 causes the pressure plate 102 to contact the top of the cardboard box, thereby fixing the top of the paper. The extension and retraction of the cylinder causes the cutter 103 to move. This completes the paper cutting. The motor on the fixing part 401 drives the screw 402 to rotate, and the screw 402 drives the cleaning part 404 to move on the connecting rod 403. The bottom of the cleaning part 404 is set with a triangular structure and is made of flexible material. So when it moves, it can push the paper scraps cut on the main body 101 to both sides of the main body 101 and fall down, thus completing the cleaning of waste scraps. At the same time, the cylinder drives the cutter 103 to move downward, so that the back side of the cutter 103 comes into contact with the top side of the cleaning part 404. Thus, the movement of the cleaning part 404 can scrape off the waste scraps adhering to the cutter 103.

Claims

1. A paper cutter with an automatic feeding structure, characterized in that: It includes a paper cutting mechanism (1), a feeding mechanism (2), a clamping mechanism (3), and a cleaning mechanism (4); A feeding mechanism (2) is provided on the right side of the paper cutting mechanism (1); a clamping mechanism (3) is provided on the feeding mechanism (2); and a cleaning mechanism (4) is provided on the left side of the paper cutting mechanism (1). The paper cutting mechanism (1) includes: a main body (101), wherein the main body (101) is equipped with a cutter (103) via a cylinder; The feeding mechanism (2) includes: an electric telescopic rod A (201), which is fixedly installed on the top right side of the main body (101); the electric telescopic rod A (201) is connected to the feeding component (203); The cleaning mechanism (4) includes: a fixing member (401), on which a motor is fixedly installed; the fixing member (401) is fixedly installed on the left side of the main body (101); the motor on the fixing member (401) is connected to a screw (402); a connecting rod (403) is fixedly arranged between the fixing members (401); a cleaning member (404) is provided on the screw (402); the cleaning member (404) is slidably installed on the connecting rod (403).

2. A paper cutter with an automatic feeding structure as described in claim 1, characterized in that: A control device is provided on the side of the main body (101); a circular hole is provided on the rectangular plate on the right side of the main body (101).

3. A paper cutter with an automatic feeding structure as described in claim 1, characterized in that: The paper cutting mechanism (1) further includes: a pressure plate (102); The pressure plate (102) is connected to the main body (101) via a cylinder; the pressure plate (102) is located on the right side of the cutter (103).

4. A paper cutter with an automatic feeding structure as described in claim 2, characterized in that: The feeding mechanism (2) further includes: a mounting rod (202); The mounting rod (202) is slidably installed inside the round hole of the rectangular protrusion on the right side of the main body (101); the mounting rod (202) is fixedly connected to the feeding component (203).

5. A paper cutter with an automatic feeding structure as described in claim 1, characterized in that: The clamping mechanism (3) includes: an electric telescopic rod B (301) and a clamping member (302); The electric telescopic rod B (301) is fixedly installed on both sides of the feeding component (203); the clamping component (302) is fixedly connected to the electric telescopic rod B (301); the electric telescopic rod B (301) is located between the feeding components (203).

6. A paper cutter with an automatic feeding structure as described in claim 1, characterized in that: The bottom of the cleaning component (404) is set as a triangular structure; the bottom of the cleaning component (404) is made of a flexible material; the top two sides of the cleaning component (404) are set as inclined structures; the bottom of the cleaning component (404) is in contact with the top of the main body (101).