Row tool type automatic belt cutting machine

By designing a sprocket-type automatic belt cutter, a motor-driven sprocket and gear system is used to achieve automatic belt cutting and guiding limit, solving the problems of time-consuming, labor-intensive, and safety hazards in existing belt cutting technologies, and improving cutting efficiency and quality.

CN223834602UActive Publication Date: 2026-01-27SHAANXI BINCHANG XIAOZHUANG MINING CO LTD
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Patent Information

Application Number
CN202520348408.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-01-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing belt cutting methods are time-consuming and labor-intensive, have low cutting efficiency, and pose safety hazards. They can easily lead to inconsistent belt cutting sizes, affecting quality and safety.

Method used

Design an automatic belt cutter with a bar-type blade, comprising a support frame, traveling rollers, a fixed frame, a cutting assembly, and a guiding assembly. It uses a motor to drive a sprocket and gear system to move the bar blades for automatic cutting, and guides the blades for limiting and guiding, so as to achieve stable cutting of belts of different specifications.

Benefits of technology

It achieves automated belt cutting, improves cutting efficiency and safety, prevents belt displacement, enhances cutting quality and stability, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of belt cutting, in particular to a gang tool type automatic belt cutting machine. The utility model provides a row cutter type automatic belt cutting machine which can automatically cut belts and guide and limit the belts of different specifications at the same time, is time-saving and labor-saving, improves the cutting efficiency, is high in safety, prevents the belts from shifting, improves the cutting quality and stability, and is convenient to use. A row cutter type automatic belt cutting machine comprises a supporting frame, walking carrier rollers and the like, and the lower portion of the supporting frame is rotationally connected with the multiple walking carrier rollers. The first chain wheel rotates to enable the walking carrier roller to rotate, then the device is driven to move, the gang tool moves to cut a belt, meanwhile, the guide roller rotates to conduct guiding, the belts of different specifications can be guided and limited while the belts are automatically cut, time and labor are saved, the cutting efficiency is improved, safety is high, and the device is suitable for large-scale popularization and application. The belt is prevented from shifting, the cutting quality and stability are improved, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of belt cutting, and in particular to a comb-blade type automatic belt cutter. Background Technology

[0002] Belts are common flexible transmission devices, typically made of materials such as rubber, plastic, fabric, or metal, used to transmit power or motion in mechanical systems. They achieve this by creating friction between two or more pulleys. Belt cutting refers to the process of precisely cutting different types of belt materials to meet the needs of specific applications. This process can be applied to various industries and fields, such as industrial manufacturing, automotive repair, and garment making. However, existing belt cutting methods mostly use manual or semi-automatic equipment. These methods are not only time-consuming and labor-intensive, resulting in low cutting efficiency, but also prone to operator errors during the cutting process, leading to inconsistent belt sizes. Furthermore, they pose certain safety hazards, potentially causing injury, and are generally inconvenient to use, affecting cutting quality.

[0003] Therefore, it is necessary to design a multi-blade automatic belt cutter that can automatically cut belts while guiding and limiting belts of different specifications, saving time and effort, improving cutting efficiency, ensuring high safety, preventing belt displacement, improving cutting quality and stability, and being easy to use. Utility Model Content

[0004] To overcome the shortcomings of existing belt cutting methods, which are time-consuming, labor-intensive, inefficient, prone to operator errors leading to inconsistent belt sizes, and pose safety hazards such as potential injuries, this invention provides a modular automatic belt cutter that can automatically cut belts while simultaneously guiding and limiting belts of different specifications. This saves time and labor, improves cutting efficiency, ensures high safety, prevents belt displacement, enhances cutting quality and stability, and is easy to use.

[0005] The technical solution of this utility model is: a sectional knife type automatic belt cutting machine, including a support frame, traveling rollers, a fixed frame, a cutting component and a guide component. Multiple traveling rollers are rotatably connected to the lower part of the support frame, and a fixed frame is connected to the upper right part of the support frame. A cutting component for automatically cutting the belt is provided between the support frame and the fixed frame. Guide components for guiding and limiting the belt are provided at both the front and rear parts of the support frame.

[0006] Preferably, the cutting assembly includes a motor, a first sprocket, a chain, a second sprocket, a shaft, traveling gears, a fixed rod, a set of blades, and a control box. The motor is connected to the fixed frame, and the first sprocket is connected to the output shaft of the motor. The shaft is rotatably connected to the middle of the support frame, and the second sprocket is connected to the right side of the shaft. A chain is wound between the second sprocket and the first sprocket. Multiple traveling gears are connected to the shaft. The fixed rod is connected to the upper front side of the support frame, and multiple set of blades are connected to the fixed rod. The control box is connected to the upper left side of the support frame, and the control box is electrically connected to the motor.

[0007] Preferably, the second sprocket is larger than the first sprocket.

[0008] Preferably, the guide assembly includes a locking block and a guide roller. The left and right sides of the support frame are each connected to two locking blocks in a damped sliding manner, and each locking block is rotatably connected to a guide roller.

[0009] As a preferred option, it also includes a guardrail, with a guardrail connected to the upper right side of the support frame.

[0010] As a preferred option, the support frame has two sliding grooves at both the front and rear.

[0011] Beneficial effects: This utility model uses the rotation of the first sprocket to rotate the traveling roller, which in turn drives the device to move, causing the cutter to move and cut the belt. At the same time, the guide roller rotates to guide the belt, thus enabling automatic cutting of the belt while guiding and limiting belts of different specifications. It saves time and effort, improves cutting efficiency, has high safety, prevents belt displacement, improves cutting quality and stability, and is easy to use. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 A three-dimensional structural diagram of the support frame and traveling rollers of this utility model.

[0014] Figure 3 This is a three-dimensional structural diagram of the chain and traveling gear components of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the fixing rod and the blade assembly of this utility model.

[0016] Figure 5 This is a three-dimensional structural diagram of the components such as the chute and guide roller of this utility model.

[0017] In the above attached diagram: 1. Support frame, 2. Traveling roller, 3. Fixed frame, 4. Motor, 5. First sprocket, 6. Chain, 7. Second sprocket, 8. Shaft, 9. Traveling gear, 10. Guardrail, 11. Fixed rod, 12. Knife block, 13. Slide groove, 14. Locking block, 15. Guide roller, 16. Control box. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0019] A type of automatic belt cutter, such as Figures 1-5 As shown, the system includes a support frame 1, traveling rollers 2, a fixed frame 3, a guardrail 10, a cutting assembly, and a guide assembly. Three traveling rollers 2 are rotatably connected to the lower part of the support frame 1. The fixed frame 3 is connected to the upper right part of the support frame 1. A cutting assembly for automatically cutting the belt is provided between the support frame 1 and the fixed frame 3. The cutting assembly includes a motor 4, a first sprocket 5, a chain 6, a second sprocket 7, a rotating shaft 8, a traveling gear 9, a fixed rod 11, a cutter 12, and a control box 16. The motor 4 is connected to the fixed frame 3, and the first sprocket 5 is connected to the output shaft of the motor 4. The rotating shaft 8 is rotatably connected to the middle of the support frame 1, and the second sprocket 7 is connected to the right side of the rotating shaft 8. The second sprocket 7 is larger than the first sprocket 5. The second sprocket 7 is connected to the first sprocket 5. The chain 6 is wound around a sprocket 5. Eight traveling gears 9 are connected to the shaft 8. The upper right side of the support frame 1 is connected to the guardrail 10 to protect the first sprocket 5 and the chain 6. The upper front side of the support frame 1 is connected to the fixing rod 11, and three blades 12 are connected to the fixing rod 11. The upper left side of the support frame 1 is connected to the control box 16, which is electrically connected to the motor 4. The front and rear parts of the support frame 1 are provided with guide components for guiding and limiting the belt. The guide components include a locking block 14 and a guide roller 15. The front and rear parts of the support frame 1 are provided with two sliding grooves 13. The left and right parts of the support frame 1 are connected to two locking blocks 14 by damping sliding. The guide rollers 15 are rotatably connected to the locking blocks 14.

[0020] When automatic belt cutting is required, this device can be used. The traveling roller 2 contacts the ground, then the belt passes between the support frame 1 and the cutter 12, and then between the traveling gear 9 and the traveling roller 2. The guide roller 15 is then manually pulled to contact the belt, causing the locking block 14 to move along the slide groove 13. The control box 16 then controls the motor 4 to start, which drives the first sprocket 5 to rotate, causing the chain 6 to rotate, and the second sprocket 7 to rotate. The second sprocket 7 is larger than the first sprocket 5, causing the rotating shaft 8 to rotate, which in turn drives the traveling gear 9 to rotate. (The last sentence appears to be incomplete and possibly refers to friction.) The action causes the walking roller 2 to rotate, thereby driving the device to move, causing the fixed rod 11 and the cutter 12 to move, thus cutting the belt into several strips of the required width. While moving, the guide roller 15 rotates to guide the belt, and the guardrail 10 protects the first sprocket 5 and the chain 6. This allows for automatic cutting of the belt while guiding and limiting belts of different specifications, saving time and effort, improving cutting efficiency, ensuring high safety, preventing belt displacement, improving cutting quality and stability, and being easy to use. After cutting, the motor 4 is turned off by controlling the control box 16, then the belt can be picked up for use, and the device can then be taken away.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that variations may be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-blade automatic belt cutter, characterized in that it includes: It has a support frame (1), a traveling roller (2), a fixed frame (3), a cutting component and a guide component. The lower part of the support frame (1) is rotatably connected to multiple traveling rollers (2). The upper right part of the support frame (1) is connected to the fixed frame (3). A cutting component for automatically cutting the belt is provided between the support frame (1) and the fixed frame (3). The front and rear parts of the support frame (1) are provided with guide components for guiding and limiting the belt.

2. The automatic belt cutter of the comb-blade type as described in claim 1, characterized in that, The cutting assembly includes a motor (4), a first sprocket (5), a chain (6), a second sprocket (7), a shaft (8), a traveling gear (9), a fixed rod (11), a comb blade (12), and a control box (16). The motor (4) is connected to the fixed frame (3), and the first sprocket (5) is connected to the output shaft of the motor (4). The shaft (8) is rotatably connected to the middle of the support frame (1), and the second sprocket (7) is connected to the right side of the shaft (8). A chain (6) is wound between the second sprocket (7) and the first sprocket (5). Multiple traveling gears (9) are connected to the shaft (8). The fixed rod (11) is connected to the upper front side of the support frame (1), and multiple comb blades (12) are connected to the fixed rod (11). The control box (16) is connected to the upper left side of the support frame (1), and the control box (16) is electrically connected to the motor (4).

3. The automatic belt cutter of the comb-blade type as described in claim 2, characterized in that, The second sprocket (7) is larger than the first sprocket (5).

4. The automatic belt cutter of the comb-blade type as described in claim 3, characterized in that, The guide assembly includes a locking block (14) and a guide roller (15). The left and right sides of the support frame (1) are connected by two locking blocks (14) in a damped sliding manner. The locking blocks (14) are rotatably connected to the guide rollers (15).

5. The automatic belt cutter of the comb-blade type as described in claim 4, characterized in that, It also includes a guardrail (10), and the upper right side of the support frame (1) is connected to the guardrail (10).

6. The automatic belt cutter of the comb-blade type as described in claim 5, characterized in that, The support frame (1) has two sliding grooves (13) at the front and rear.