A metal plate rust removal device

By designing a collaborative working device for the upper and lower rust-removing rollers for metal plates, the problems of low efficiency and environmental pollution of traditional rust removal methods are solved, achieving a highly efficient and uniform rust removal effect for metal plates.

CN224488684UActive Publication Date: 2026-07-14SUZHOU LINGJUN MASCH MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU LINGJUN MASCH MFG CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional methods for removing rust from metal plates are inefficient and cause serious environmental pollution. Manual grinding is labor-intensive, while chemical rust removal generates waste liquid pollution.

Method used

Design a device that includes an upper rust removal roller and a lower rust removal roller, which works in concert through a transmission system to achieve efficient rust removal on the surface of metal plates, and allows for flexible adjustment of the rollers through a slider and limiting plate structure to adapt to metal plates of different thicknesses.

Benefits of technology

It improves rust removal efficiency and quality, ensures uniform rust removal, reduces labor intensity, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224488684U_ABST
    Figure CN224488684U_ABST
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Abstract

The utility model relates to a kind of metal plate rust cleaning device, it includes bottom plate, the upper end of the bottom plate is connected with support plate to both sides, rotatingly connected with transmission roller between two support plates, the axle center end extension section of transmission roller is connected with lower motor, the lower end of lower motor is equipped with support table, support table is located bottom plate upper end, the side of transmission roller horizontal direction is equipped with lower rust cleaning roller, the upper rust cleaning roller is equipped with upper motor above transmission roller;The utility model, by the synergic effect of upper rust cleaning roller and lower rust cleaning roller, metal plate surface can be efficiently removed rust, improve rust cleaning efficiency and quality;The utility model is through the first slider and second slider structure design of horizontal groove and inclined groove, so that lower rust cleaning roller can be replaced according to requirement, ensure rust cleaning effect, and the position of upper rust cleaning roller can be quickly and flexibly adjusted, can adapt to metal plate of different thickness, improve the versatility and practicality of device.
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Description

Technical Field

[0001] This utility model belongs to the field of metal plate rust removal technology, specifically a rust removal device for metal plates. Background Technology

[0002] During the processing and maintenance of metal sheets, rust on the surface of the metal sheets seriously affects their performance and service life. Traditional rust removal methods mostly involve manual grinding or chemical rust removal. Manual grinding is inefficient, labor-intensive, and it is difficult to ensure the uniformity of rust removal quality. Although chemical rust removal is more efficient, it generates a large amount of waste liquid, causing environmental pollution.

[0003] Based on this, a rust removal device for metal plates is designed. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the prior art, this utility model provides a rust removal device for metal plates, which effectively solves the problems mentioned in the background.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a rust removal device for metal plates, comprising a base plate, with support plates connected to both sides of the upper end of the base plate, a transmission roller rotatably connected between the two support plates, a lower motor connected to the extended section of the shaft end of the transmission roller, a support platform provided at the lower end of the lower motor, the support platform being located at the upper end of the base plate, a lower rust removal roller provided on one side of the transmission roller in the horizontal direction, an upper rust removal roller provided above the transmission roller, and an upper motor connected to one end of the upper rust removal roller.

[0006] Preferably, the shaft end of the transmission roller extends to the outside of one of the support plates and is connected to a power gear. The lower end of the power gear is meshed with a first transmission gear. The first transmission gear is rotatably connected to the side wall of the support plate. The first transmission gear is meshed with a second transmission gear on one side in the horizontal direction. The second transmission gear is rotatably connected to the side wall of the support plate. The extended section of the shaft end of the lower rust removal roller is connected to a drive gear. The drive gear meshes with the upper end of the second transmission gear.

[0007] Preferably, a horizontal groove is provided on one side of each of the two support plates, and a first slider is slidably provided inside each of the two horizontal grooves, with the lower rust removal roller rotatably installed between the two first sliders.

[0008] Preferably, a rotating block is rotatably connected to the lower outer wall of the horizontal groove via a smooth bolt. A slot is provided on the side of the rotating block away from the smooth bolt. A locking knob is threadedly connected to the upper outer wall of the horizontal groove. The slot engages with the shaft section of the locking knob. A first screw is threadedly connected through the middle of the rotating block. One end of the first screw abuts against the outer wall of the first slider. The other end of the first screw is connected to a first fixing head. A first inner hole is provided through the interior of the first fixing head. A first lever is movably connected inside the first inner hole.

[0009] Preferably, each of the two support plates has an inclined groove on one side, and a second slider is slidably connected inside each of the two inclined grooves. The upper rust removal roller is rotatably installed between the two second sliders, and the upper motor is installed on the side wall of one of the second sliders.

[0010] Preferably, a stop block is bolted to the outside of the inclined groove, and a second screw is threaded through the middle of the stop block. One end of the second screw is rotatably connected to the second slider, and the other end of the second screw is connected to a second fixing head. A second inner hole is opened through the interior of the second fixing head, and a second lever is movably connected inside the second inner hole.

[0011] Preferably, a first limiting plate is connected to each of the two first sliders on opposite sides, and a second limiting plate is connected to each of the two second sliders on opposite sides.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. Through the synergistic action of the upper and lower rust removal rollers, rust on the surface of metal plates can be removed efficiently, improving rust removal efficiency and quality;

[0014] 2. The design of the first and second sliders in the horizontal and inclined grooves allows the lower rust removal roller to be replaced as needed, ensuring the rust removal effect. The position of the upper rust removal roller can be quickly and flexibly adjusted to adapt to metal plates of different thicknesses, improving the versatility and practicality of the device. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] In the attached diagram:

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a structural schematic diagram from another perspective of the present invention;

[0019] Figure 3 This is a schematic diagram of the meshing transmission structure of the power gear of this utility model;

[0020] Figure 4 This is a schematic diagram of the installation structure of the rotating block of this utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the lower rust removal roller of this utility model;

[0022] Figure 6 This is a schematic diagram of the installation structure of the rust removal roller of this utility model;

[0023] In the diagram: 1. Base plate; 2. Support plate; 3. Transmission roller; 4. Lower motor; 5. Support platform; 6. Lower rust removal roller; 7. Upper rust removal roller; 8. Power gear; 9. First transmission gear; 10. Second transmission gear; 11. Drive gear; 12. Horizontal groove; 13. First slider; 14. Smooth rod bolt; 15. Rotating block; 16. Slot; 17. Locking knob; 18. First screw; 19. First fixing head; 20. First lever; 21. Inclined groove; 22. Second slider; 23. Bolt; 24. Stop block; 25. Second screw; 26. Second fixing head; 27. Second lever; 28. First limiting plate; 29. ​​Second limiting plate; 30. Upper motor. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Example 1, by Figures 1-6 As shown, this utility model includes a base plate 1, with support plates 2 connected to both sides of the upper end of the base plate 1. A transmission roller 3 is rotatably connected between the two support plates 2. A lower motor 4 is connected to the extended section of the shaft end of the transmission roller 3. A support platform 5 is provided at the lower end of the lower motor 4. The support platform 5 is located at the upper end of the base plate 1. A lower rust removal roller 6 is provided on one side of the transmission roller 3 in the horizontal direction. An upper rust removal roller 7 is provided above the transmission roller 3. An upper motor 30 is connected to one end of the upper rust removal roller 7.

[0026] The shaft end of the transmission roller 3 extends to the outside of one of the support plates 2 and is connected to a power gear 8. The lower end of the power gear 8 is meshed with a first transmission gear 9. The first transmission gear 9 is rotatably connected to the side wall of the support plate 2. The first transmission gear 9 is meshed with a second transmission gear 10 on one side in the horizontal direction. The second transmission gear 10 is rotatably connected to the side wall of the support plate 2. The shaft end extension of the lower rust removal roller 6 is connected to a drive gear 11. The drive gear 11 meshes with the upper end of the second transmission gear 10.

[0027] A horizontal groove 12 is provided on one side of each of the two support plates 2. A first slider 13 is slidably provided inside each of the two horizontal grooves 12. The lower rust removal roller 6 is rotatably installed between the two first sliders 13.

[0028] A rotating block 15 is rotatably connected to the lower outer wall of the horizontal groove 12 via a smooth bolt 14. A slot 16 is provided on the side of the rotating block 15 away from the smooth bolt 14. A locking knob 17 is threadedly connected to the upper outer wall of the horizontal groove 12. The slot 16 engages with the shaft section of the locking knob 17. A first screw 18 is threadedly connected through the middle of the rotating block 15. One end of the first screw 18 abuts against the outer wall of the first slider 13. The other end of the first screw 18 is connected to a first fixing head 19. A first inner hole is provided through the interior of the first fixing head 19. A first lever 20 is movably connected inside the first inner hole.

[0029] Each of the two support plates 2 has a sloping groove 21 on one side, and a second slider 22 is slidably connected inside each of the two sloping grooves 21. The upper rust removal roller 7 is rotatably installed between the two second sliders 22, and the upper motor 30 is installed on the side wall of one of the second sliders 22.

[0030] A stop 24 is connected to the outside of the inclined groove 21 by bolts 23. A second screw 25 is threaded through the middle of the stop 24. One end of the second screw 25 is rotatably connected to the second slider 22. The other end of the second screw 25 is connected to a second fixing head 26. A second inner hole is opened through the inside of the second fixing head 26. A second lever 27 is movably connected inside the second inner hole.

[0031] Each of the two first sliders 13 is connected to a first limiting plate 28 on one side opposite to the other, and each of the two second sliders 22 is connected to a second limiting plate 29 on one side opposite to the other.

[0032] Working principle:

[0033] When the lower motor 4 starts, its output shaft drives the transmission roller 3 to rotate. The extended section of the shaft end of the transmission roller 3 is connected to the power gear 8. The power gear 8 transmits power to the drive gear 11 of the lower rust removal roller 6 through the meshing first transmission gear 9 and second transmission gear 10. In this way, the transmission roller 3 and the lower rust removal roller 6 can rotate synchronously, ensuring that the rust on the lower surface of the metal plate can be removed by the lower rust removal roller 6 when the metal plate passes through the device. At the same time, the upper motor 30 drives the upper rust removal roller 7 to rotate, so that it removes the rust on the upper surface of the metal plate.

[0034] When the bristles on the surface of the lower rust removal roller 6 become excessively worn and need to be replaced after long-term use, the following steps can be taken:

[0035] First, rotate the first screw 18 by the first lever 20. The first screw 18 moves in the threaded hole of the rotating block 15, thereby driving the first slider 13 to slide outward in the horizontal groove 12, so that the resistance between the first slider 13 and the first slider 13 is released. Then, loosen the locking knob 17 so that the rotating block 15 can rotate freely. The slot 16 disengages from the shaft section of the locking knob 17. At this time, the horizontal groove 12 opens. Finally, take out the lower rust removal roller 6 and replace the surface brush bristles, or replace it with a spare lower rust removal roller 6.

[0036] After the lower rust removal roller 6 is replaced, first rotate the rotating block 15 so that the slot 16 on it engages with the shaft section of the locking knob 17. Then tighten the locking knob 17. Then rotate the first lever 20 to drive the first screw 18 to approach and support the first slider 13, thereby positioning the first slider 13 and ensuring that the lower rust removal roller 6 remains stable during the rust removal process.

[0037] The adjustment process for the position of the upper rust removal roller 7 is as follows:

[0038] The second screw 25 is rotated by the second lever 27, and the second screw 25 moves in the threaded hole of the stop block 24, thereby driving the second slider 22 to slide in the inclined groove 21, thereby adjusting the height position of the upper rust removal roller 7.

[0039] This design allows the upper rust removal roller 7 to be flexibly adjusted according to the thickness of the metal plate, ensuring uniform rust removal.

[0040] Preferably, both the first screw 18 and the second screw 25 of this device are threaded with fastening nuts (not shown) to lock them after adjustment.

[0041] In actual rust removal operations, the metal plate is placed on the transmission roller 3, and its edges are clamped by mechanical clamping arms, allowing it to be fed between the upper rust removal roller 7 and the lower rust removal roller 6. The feeding speed is controlled simultaneously. The transmission roller 3 acts as a support and auxiliary conveyor. Driven by the lower motor 4, the metal plate moves forward under the influence of the transmission roller 3 and the clamping arms. Meanwhile, the lower rust removal roller 6 and the upper rust removal roller 7 respectively remove rust from the lower and upper surfaces of the metal plate. Due to the synergistic effect of the upper rust removal roller 7 and the lower rust removal roller 6, the rust on the surface of the metal plate can be efficiently removed, ensuring the uniformity of rust removal quality and meeting the rust removal needs of metal plates of different thicknesses.

[0042] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the protection scope of this utility model.

Claims

1. A rust removal device for metal plates, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is connected to both sides of the support plate (2), and the two support plates (2) are rotatably connected to the transmission roller (3). The extended section of the shaft end of the transmission roller (3) is connected to the lower motor (4). The lower end of the lower motor (4) is provided with a support platform (5). The support platform (5) is located at the upper end of the base plate (1). The transmission roller (3) is provided with a lower rust removal roller (6) on one side in the horizontal direction. The transmission roller (3) is provided with an upper rust removal roller (7) above the transmission roller (3). One end of the upper rust removal roller (7) is connected to an upper motor (30).

2. The metal plate rust removal device according to claim 1, characterized in that: The shaft end of the transmission roller (3) extends to the outside of one of the support plates (2) and is connected to a power gear (8). The lower end of the power gear (8) is meshed with a first transmission gear (9). The first transmission gear (9) is rotatably connected to the side wall of the support plate (2). The first transmission gear (9) is meshed with a second transmission gear (10) on one side in the horizontal direction. The second transmission gear (10) is rotatably connected to the side wall of the support plate (2). The shaft end extension of the lower rust removal roller (6) is connected to a drive gear (11). The drive gear (11) meshes with the upper end of the second transmission gear (10).

3. The metal plate rust removal device according to claim 1, characterized in that: A horizontal groove (12) is provided on one side of each of the two support plates (2), and a first slider (13) is slidably provided inside each of the two horizontal grooves (12). The lower rust removal roller (6) is rotatably installed between the two first sliders (13).

4. A rust removal device for metal plates according to claim 3, characterized in that: A rotating block (15) is rotatably connected to the lower outer wall of the horizontal groove (12) via a smooth bolt (14). A slot (16) is provided on the side of the rotating block (15) away from the smooth bolt (14). A locking knob (17) is threadedly connected to the upper outer wall of the horizontal groove (12). The slot (16) engages with the shaft section of the locking knob (17). A first screw (18) is threadedly connected through the middle of the rotating block (15). One end of the first screw (18) abuts against the outer wall of the first slider (13). The other end of the first screw (18) is connected to a first fixing head (19). A first inner hole is provided through the interior of the first fixing head (19). A first lever (20) is movably connected inside the first inner hole.

5. The metal plate rust removal device according to claim 1, characterized in that: Each of the two support plates (2) has a sloping groove (21) on one side. The two sloping grooves (21) are slidably connected to a second slider (22). The upper rust removal roller (7) is rotatably installed between the two second sliders (22). The upper motor (30) is installed on the side wall of one of the second sliders (22).

6. A rust removal device for metal plates according to claim 5, characterized in that: The outside of the inclined groove (21) is connected to a stop block (24) by bolts (23). The middle of the stop block (24) is threaded through and connected to a second screw (25). One end of the second screw (25) is rotatably connected to the second slider (22). The other end of the second screw (25) is connected to a second fixing head (26). The interior of the second fixing head (26) is provided with a second inner hole. The interior of the second inner hole is movably connected to a second lever (27).

7. A rust removal device for metal plates according to claim 3, characterized in that: The two first sliders (13) are connected to a first limiting plate (28) on opposite sides, and the two second sliders (22) are connected to a second limiting plate (29) on opposite sides.