Manual plate cutting machine

By designing the feeding table, roller group, and cutting device of the manual sheet metal cutting machine, and combining it with buffer glue and a scale, the problems of high loss and high energy consumption in mass production of sheet metal cutting machines have been solved, realizing low loss, low energy consumption, small batch production, and high-precision cutting.

CN223961376UActive Publication Date: 2026-03-03GUANGDONG JIEHUA PRECISION ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520452458.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-03
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing sheet metal cutting machines suffer from high material loss and energy consumption in mass production and are not suitable for small-batch production.

Method used

A manual sheet metal cutting machine was designed, which uses a feeding table, a feeding roller group, a cutting roller group and a discharge roller group, combined with buffer rubber and a scale to ensure accurate sheet metal cutting and reduce waste. Thin cutting blades and cleaning brushes are used to collect waste.

Benefits of technology

It enables low-energy plate cutting, reduces material waste and production costs, and improves cutting accuracy and plate quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223961376U_ABST
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Abstract

The utility model provides a manual plate cutting machine. The plate cutting machine comprises a rack, a feeding table and a plate cutting device are arranged on the rack, the plate cutting device comprises a feeding roller set, a cutting roller set and a discharging roller set which are horizontally arranged, and the feeding roller set and the discharging roller set are arranged on the front side and the rear side of the cutting roller set respectively. The cutting roller set comprises a first rotating roller and a second rotating roller arranged below the first rotating roller, cutting tools are arranged on the first rotating roller and the second rotating roller in a sliding fit mode, each cutting tool is provided with a locking ring and a cutting ring, a locking threaded hole is formed in each locking ring, and a locking threaded hole is formed in each cutting ring. The diameter of the outer circle of the cutting ring is larger than that of the outer circle of the locking ring, and a cutting knife is arranged on one side of the cutting ring. The utility model relates to the technical field of plate cutting machines.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal cutting machine technology, and in particular to a manual sheet metal cutting machine. Background Technology

[0002] A panel saw is a device used to cut and process panels. Modern panel saws primarily cut large panels into smaller pieces based on computer-generated designs. This method improves production efficiency and reduces worker workload. However, to ensure the saw blade can withstand high-intensity work, the blade width is often set relatively thick, leading to significant wear and tear during production and higher energy consumption. It is suitable for mass production.

[0003] Therefore, it is necessary to develop a sheet metal cutting machine that has low material loss, low energy consumption, and is suitable for small-batch production. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model proposes a manual sheet metal cutting machine with low material loss, low energy consumption, and suitability for small-batch production.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a manual sheet metal cutting machine, including a frame, on which a feeding platform and a sheet metal cutting device are provided. The sheet metal cutting device includes a horizontally arranged feeding roller group, a cutting roller group, and a discharging roller group. The feeding roller group and the discharging roller group are respectively arranged on the front and rear sides of the cutting roller group. The cutting roller group includes a first rotating roller and a second rotating roller arranged below the first transmission roller. Cutting blades are slidably fitted on both the first transmission roller and the second transmission roller. Each cutting blade is provided with a locking ring and a cutting ring. The locking ring is provided with a locking threaded hole. The outer diameter of the cutting ring is larger than the outer diameter of the locking ring. A cutting blade is provided on one side of the cutting ring.

[0006] Based on the above, this utility model uses the feeding platform to feed the material, and then the plate cutting device to cut the plate. The entire machine has few start-up and shutdown operations and low energy consumption. The cutting blades on the first and second drive rollers work together to cut the plate. The cutting blades are thin and will not cause excessive wear on the plate, reducing material loss and lowering production costs. The feeding roller group and the discharge roller group are respectively arranged on the front and rear sides of the cutting roller group, which can ensure that the plate remains horizontal during feeding and discharging, preventing bending and ensuring the quality of the plate.

[0007] Furthermore, the feed roller assembly includes a first feed roller and a second feed roller, and the discharge roller assembly includes a first discharge roller and a second discharge roller. The central axes of the first feed roller, the first drive roller, and the first discharge roller are on the same horizontal line. The central axes of the second feed roller, the second drive roller, and the second discharge roller are on the same horizontal line and are respectively disposed below the first feed roller, the first drive roller, and the first discharge roller. Buffer rubber is disposed around the first feed roller, the second feed roller, the first discharge roller, and the second discharge roller.

[0008] Based on the above, the buffer adhesive can prevent the feed roller assembly and the discharge roller assembly from scratching the sheet material.

[0009] Furthermore, a scale is provided above the first transmission roller, the scale is horizontally positioned with the first transmission roller, and is fixedly mounted on the frame.

[0010] Based on the above, the distance between the cutting blades can be precisely adjusted using the scale, thereby accurately cutting boards of different sizes as needed.

[0011] Furthermore, guide plates are provided on both sides of the feeding platform.

[0012] Based on the above, the guide plate guides the material to be cut, enabling the material to enter the material cutting device along a predetermined trajectory, thereby making the cutting dimensions of the material more accurate and reducing the waste rate of the material.

[0013] Furthermore, the discharge end of the discharge roller assembly is provided with a cleaning brush, and the frame is provided with an inclined surface below the cleaning brush.

[0014] Based on the above, the cleaning brush sweeps the cut board, and the scraps swept off are collected in the waste collection bin via the inclined surface.

[0015] To more clearly illustrate the above-mentioned features of this utility model and the objectives it aims to achieve, the present utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description

[0016] Figure 1 : This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 b: A three-dimensional structural diagram of this utility model;

[0018] Figure 3 This is a schematic diagram of the cutting roller assembly of this utility model.

[0019] Figure 4 : This is a cross-sectional view of the sheet metal cutting device of this utility model.

[0020] Explanation of reference numerals: 1. Frame; 2. Feeding table; 3. Sheet cutting device; 4. Feeding roller group; 5. Cutting roller group; 6. Discharge roller group; 7. First drive roller; 8. Second rotating roller; 9. Cutting tool; 10. Locking ring; 11. Cutting ring; 12. Locking threaded hole; 13. Cutting blade; 14. First feeding roller; 15. Second feeding roller; 16. First discharge roller; 17. Second discharge roller; 18. Buffer rubber; 19. Scale; 20. Guide plate; 21. Cleaning brush; 22. Inclined surface; 23. Sheet material. Detailed Implementation

[0021] like Figures 1 to 4 As shown, a manual sheet metal cutting machine includes a frame 1, on which a feeding platform 2 and a sheet metal cutting device 3 are mounted. The sheet metal cutting device 3 includes a horizontally arranged feeding roller group 4, a cutting roller group 5, and a discharge roller group 6. The feeding roller group 4 and the discharge roller group 6 are respectively located on the front and rear sides of the cutting roller group 5. The cutting roller group 5 includes a first rotating roller and a second rotating roller 8 located below the first transmission roller 7. Cutting blades 9 are slidably fitted on both the first transmission roller 7 and the second transmission roller. Each cutting blade 9 is provided with a locking ring 10 and a cutting ring 11. The locking ring 10 is provided with a locking threaded hole 12. The outer diameter of the cutting ring 11 is larger than the outer diameter of the locking ring 10. A cutting blade 13 is provided on one side of the cutting ring 11.

[0022] Preferably, the feed roller group 4 includes a first feed roller 14 and a second feed roller 15, and the discharge roller group 6 includes a first discharge roller 16 and a second discharge roller 17. The central axes of the first feed roller 14, the first drive roller 7, and the first discharge roller 16 are on the same horizontal line. The central axes of the second feed roller 15, the second drive roller, and the second discharge roller 17 are on the same horizontal line and are respectively disposed below the first feed roller 14, the first drive roller 7, and the first discharge roller 16. A buffer rubber 18 is provided around the first feed roller 14, the second feed roller 15, the first discharge roller 16, and the second discharge roller 17. The buffer rubber 18 can prevent the feed roller group 4 and the discharge roller group 6 from scratching the sheet material 23.

[0023] Preferably, a scale 19 is provided above the first transmission roller 7. The scale 19 is horizontally arranged with the first transmission roller 7 and fixedly installed on the frame 1. The distance between the cutting blades 9 can be precisely adjusted by the scale 19, so as to accurately cut plates 23 of different sizes as needed.

[0024] Preferably, guide plates 20 are provided on both sides of the feeding table 2. The guide plates 20 guide the sheet material 23 to be cut, so that the sheet material 23 can enter the sheet material cutting device 3 along a predetermined trajectory, thereby making the cutting size of the sheet material 23 more accurate and reducing the scrap rate of the sheet material 23.

[0025] Preferably, the discharge end of the discharge roller group 6 is provided with a cleaning brush 21, and the frame 1 is provided with an inclined surface 22 below the cleaning brush 21. The cleaning brush 21 cleans the cut plate 23, and the scrap swept off is collected in the waste collection bin through the inclined surface 22.

[0026] The specific implementation of this embodiment is as follows: When cutting the plate 23, the distance between the cutting blades 9 on the cutting roller group 5 is adjusted according to the required size of the plate 23. The adjustment process is as follows: First, loosen the locking screw on the locking threaded hole 12, then adjust the distance between the cutting blades 9 on the first transmission roller 7 with the help of the scale 19, then move the cutting blades 9 on the second transmission roller so that the cutting blades 13 on the cutting blades 9 are in close contact, and then tighten the locking screw. After the size adjustment is completed, start the machine, and push the plate 23 into the plate cutting device 3 with the assistance of the guide plate 20. The feeding roller group 4 transfers the plate 23 to the cutting roller group 5 for cutting, and then it is sent out from the discharge roller group 6, and finally transported away manually. When the plate 23 is sent out from the discharge roller group 6, the cleaning brush 21 cleans the cut plate 23 and sweeps away the debris.

[0027] The above description is only the optimal solution embodiment of this utility model and is not intended to limit this utility model. Various modifications or substitutions made by those skilled in the art to this utility model without departing from the essence and protection scope of this utility model should also be within the protection scope of this utility model.

Claims

1. A manual sheet metal cutting machine, comprising a frame (1), characterized in that: The frame (1) is provided with a feeding platform (2) and a plate cutting device (3). The plate cutting device (3) includes a horizontally arranged feeding roller group (4), a cutting roller group (5) and a discharge roller group (6). The feeding roller group (4) and the discharge roller group (6) are respectively arranged on the front and rear sides of the cutting roller group (5). The cutting roller group (5) includes a first rotating roller and a second rotating roller (8) arranged below the first transmission roller (7). Both the first transmission roller (7) and the second transmission roller are slidably fitted with cutting tools (9). The cutting tools (9) are respectively provided with a locking ring (10) and a cutting ring (11). The locking ring (10) is provided with a locking thread hole (12). The outer diameter of the cutting ring (11) is larger than the outer diameter of the locking ring (10). A cutting blade (13) is provided on one side of the cutting ring (11).

2. The manual sheet metal cutting machine according to claim 1, characterized in that: The feed roller group (4) includes a first feed roller (14) and a second feed roller (15), and the discharge roller group (6) includes a first discharge roller (16) and a second discharge roller (17). The central axes of the first feed roller (14), the first drive roller (7) and the first discharge roller (16) are on the same horizontal line. The central axes of the second feed roller (15), the second drive roller and the second discharge roller (17) are on the same horizontal line and are respectively located below the first feed roller (14), the first drive roller (7) and the first discharge roller (16). The outer periphery of the first feed roller (14), the second feed roller (15), the first discharge roller (16) and the second discharge roller (17) is provided with buffer rubber (18).

3. The manual sheet metal cutting machine according to claim 1, characterized in that: A scale (19) is provided above the first transmission roller (7). The scale (19) is horizontally arranged with the first transmission roller (7) and fixedly installed on the frame (1).

4. The manual sheet metal cutting machine according to claim 1, characterized in that: Guide plates (20) are provided on both sides of the feeding platform (2).

5. A manual sheet metal cutting machine according to claim 1, characterized in that: The discharge end of the discharge roller assembly (6) is provided with a cleaning brush (21), and the frame (1) is provided with an inclined surface (22) below the cleaning brush (21).