A rust removal device for metal surface treatment

By combining airbags and air holes to clean up dust, and using a servo motor-driven clamping assembly and threaded rod system, the problem of dust accumulation in metal surface rust removal devices is solved, achieving a highly efficient and stable rust removal effect.

CN224347600UActive Publication Date: 2026-06-12TIANJIN HUASHUO METAL SURFACE TREATMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN HUASHUO METAL SURFACE TREATMENT CO LTD
Filing Date
2025-04-22
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing metal surface rust removal devices suffer from dust particle accumulation during the grinding process, making it difficult to observe clearly, leading to over-grinding or under-grinding, and reducing the utilization rate of the rust removal device.

Method used

It adopts a combination design of airbag, air blowing hole, moving rod and push rod. The airbag squeezes out the air and cleans the dust. Combined with the clamping component driven by servo motor and threaded rod system, it can achieve stable clamping and cleaning and avoid dust accumulation.

🎯Benefits of technology

It improves the efficiency and stability of rust removal for metal parts, ensures the cleanliness of the grinding process and the stability of the clamping, and avoids dust and impurities affecting the rust removal effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224347600U_ABST
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Abstract

The utility model relates to metal rust removal technical field discloses a rust cleaning device for metal surface treatment, including worktop, the top fixedly connected with the polishing platform of worktop, the lateral wall of worktop is provided with first servo motor, the output fixedly connected with first threaded rod of first servo motor, the outer surface of first threaded rod is provided with cleaning mechanism, the bottom of cleaning mechanism is provided with polishing disc, the top fixedly connected with fixed plate of polishing platform, the inside fixedly connected with air bag of fixed plate, the lateral wall fixedly connected with the air hole of air bag. In the utility model, through setting up air bag, air hole, moving link and push rod's setting, satisfy the effect that the metal surface in polishing process is cleaned, avoid the dust and impurity accumulation of metal spare in polishing process, lead to the impurity dust accumulation influence metal spare normal rust removal work, be favorable to the work efficiency of metal spare rust removal.
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Description

Technical Field

[0001] This utility model relates to the field of metal rust removal technology, and in particular to a rust removal device for metal surface treatment. Background Technology

[0002] When metals react chemically or electrochemically with the surrounding medium (such as air, water, or other chemicals), oxides, sulfides, or other compounds are formed on the metal surface, which in turn damages the original properties and appearance of the metal. Therefore, rust removal treatment is necessary for metals.

[0003] The existing technology has the following drawbacks: existing metal surfaces are rusted using grinding discs. During the rust removal process, the friction of the metal surface generates a large number of dust particles. The accumulation of dust particles can easily lead to unclear observation during the grinding process, resulting in over-grinding or under-grinding, thus reducing the utilization rate of the rust removal device. Therefore, a rust removal device for metal surface treatment is proposed to solve the above problems. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a rust removal device for metal surface treatment, which aims to improve the problem of unclear observation caused by grinding dust accumulation in the prior art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a rust removal device for metal surface treatment, comprising a worktable, a grinding table fixedly connected to the top of the worktable, a first servo motor provided on the side wall of the worktable, a first threaded rod fixedly connected to the output end of the first servo motor, a cleaning mechanism provided on the outer surface of the first threaded rod, a grinding disc provided at the bottom of the cleaning mechanism, a fixing plate fixedly connected to the top of the grinding table, an airbag fixedly connected inside the fixing plate, an air blowing hole fixedly connected to the side wall of the airbag, a collection frame connected to the bottom of the grinding table via a connecting rod, a connecting plate fixedly connected to the top of the grinding table, and a clamping assembly provided on the inner side wall of the connecting plate;

[0006] The cleaning mechanism includes a movable block, which is threadedly connected to the outer wall of a first threaded rod. A movable rod is fixedly connected to the top of the movable block, and a push rod is fixedly connected to the side wall of the movable rod.

[0007] As a further description of the above technical solution:

[0008] The clamping assembly includes a second servo motor, which is fixedly connected to the side wall of the connecting plate. A rotating plate is fixedly connected to the output end of the second servo motor. A second threaded rod is rotatably connected inside the rotating plate, and a clamping plate is rotatably connected to the end of the second threaded rod.

[0009] As a further description of the above technical solution:

[0010] The end of the push rod is made of a rubber block, and the sidewall of the push rod is in contact with the outer surface of the airbag.

[0011] As a further description of the above technical solution:

[0012] The first threaded rod is rotatably connected inside the worktable surface, and the top of the grinding disc is fixedly connected to the bottom of the moving rod.

[0013] As a further description of the above technical solution:

[0014] The air inlet is tapered and made of rubber.

[0015] As a further description of the above technical solution:

[0016] The grinding table has connecting grooves on both the left and right sides of its bottom, and the connecting rod is inserted into the inner wall of the connecting groove.

[0017] As a further description of the above technical solution:

[0018] The top of the worktable is provided with a limiting sliding hole that matches the size of the moving block.

[0019] As a further description of the above technical solution:

[0020] The clamping plate is slidably connected to the inner wall of the rotating plate, and the clamping plate is made of hard rubber.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up an airbag, air blowing hole, moving rod and push rod, the metal surface is cleaned during the grinding process, avoiding the accumulation of dust and impurities on the metal parts during the grinding process, which would affect the normal rust removal work of the metal parts, and thus improving the efficiency of rust removal of metal parts.

[0023] 2. In this utility model, by setting a second servo motor, a rotating plate, a second threaded rod and a clamping plate, the effect of clamping metal parts of different sizes can be achieved. This avoids the situation where unstable clamping causes shaking and inconvenience in grinding during the rust removal process of different metal parts, which is conducive to improving the stability of metal parts during the grinding process. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the workbench surface of a rust removal device for metal surface treatment proposed in this utility model.

[0025] Figure 2This is an exploded structural diagram of the connecting plate, clamping assembly, and collecting frame of a rust removal device for metal surface treatment proposed in this utility model.

[0026] Figure 3 This is a three-dimensional structural diagram of the first servo motor, the first threaded rod, and the cleaning mechanism of a rust removal device for metal surface treatment proposed in this utility model.

[0027] Figure 4 This is a cross-sectional view of the fixing plate, air bladder, and air blowing hole of a rust removal device for metal surface treatment proposed in this utility model.

[0028] Legend:

[0029] 1. Worktable; 2. Grinding table; 3. First servo motor; 4. First threaded rod; 5. Fixing plate; 6. Airbag; 7. Air blowing hole; 8. Cleaning mechanism; 81. Moving block; 82. Moving rod; 83. Push rod; 9. Connecting plate; 10. Clamping assembly; 101. Second servo motor; 102. Rotating plate; 103. Second threaded rod; 104. Clamping plate; 11. Connecting rod; 12. Collection frame; 13. Grinding disc. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figures 2-4This utility model provides an embodiment of a rust removal device for metal surface treatment, including a worktable 1. A grinding table 2 is fixedly connected to the top of the worktable 1, providing support for the grinding platform and allowing the metal parts to be ground. A first servo motor 3 is provided on the side wall of the worktable 1, and a first threaded rod 4 is fixedly connected to the output end of the first servo motor 3. A cleaning mechanism 8 is provided on the outer surface of the first threaded rod 4. The operation of the first servo motor 3 drives the first threaded rod 4 to rotate, and the rotation of the first threaded rod 4 drives the cleaning mechanism 8 to move. A grinding disc 13 is provided at the bottom of the cleaning mechanism 8. The movement of the cleaning mechanism 8 drives the grinding disc 13 to move, and the grinding disc 13 grinds the surface of the metal parts. A fixing plate 5 is fixedly connected to the top of the grinding table 2, and an airbag 6 is fixedly connected inside the fixing plate 5. An air inlet 7 is fixedly connected to the side wall of the airbag 6. The air inlet 7 is conical in shape and made of rubber. After the airbag 6 is pushed by the cleaning mechanism 8, it deforms and discharges the internal gas through the air inlet 7. When the airbag 6 is no longer pushed, it uses its own rebound force to return to its original position. The bottom of the grinding table 2 is connected to a collection frame 12 via a connecting rod 11. The bottom of the grinding table 2 has connecting grooves on both the left and right sides. The connecting rod 11 is inserted into the inner wall of the connecting groove. The collection frame 12 collects the dust after grinding and cleaning. At the same time, the connecting groove and the connecting rod 11 allow the collection frame 12 to be disassembled and replaced. The top of the grinding table 2 is fixedly connected to a connecting plate 9. The connecting plate 9 mainly supports and clamps the assembly 10. The inner side wall of the connecting plate 9 is provided with a clamping assembly 10, which provides stable clamping for metal parts of different sizes.

[0032] Reference Figures 1-3 The cleaning mechanism 8 includes a movable block 81. The top of the worktable 1 is provided with a limiting sliding hole that matches the size of the movable block 81. The limiting sliding hole allows the movable block 81 to slide stably within the worktable 1. The movable block 81 is threaded to the outer wall of the first threaded rod 4. A movable rod 82 is fixedly connected to the top of the movable block 81. The first threaded rod 4 is rotatably connected inside the worktable 1. The top of the grinding disc 13 is fixedly connected to the bottom of the movable rod 82. During the movement of the movable rod 82, the grinding disc 13 is moved to meet the needs of rust removal and grinding of different positions of the metal parts. A push rod 83 is fixedly connected to the side wall of the movable rod 82. The end of the push rod 83 is made of rubber. The side wall of the push rod 83 is in contact with the outer surface of the airbag 6. During the movement of the movable rod 82, the push rod 83 is moved, which pushes the airbag 6. After the airbag 6 is pushed, the gas inside is discharged from the air blowing hole 7, which cleans the dust generated after grinding.

[0033] Reference Figures 1-2 The clamping assembly 10 includes a second servo motor 101, which is fixedly connected to the side wall of the connecting plate 9. A rotating plate 102 is fixedly connected to the output end of the second servo motor 101. The operation of the second servo motor 101 drives the rotating plate 102 to rotate, satisfying the grinding function of metal workpieces at different angles. A second threaded rod 103 is rotatably connected inside the rotating plate 102. A clamping plate 104 is rotatably connected to the end of the second threaded rod 103. After the second threaded rod 103 rotates, it drives the clamping plate 104 to move. A limit rod is fixedly connected to one side of the clamping plate 104. The limit rod slides through and is slidably connected inside the rotating plate 102. The limit rod is used to achieve the effect of stable sliding of the rotating plate 102. The clamping plate 104 slides through and is slidably connected to the inner wall of the rotating plate 102. The clamping plate 104 is made of hard rubber. The hard rubber clamping plate 104 increases the friction during the clamping of metal parts, thereby improving the stability of the metal parts during the clamping process.

[0034] Working principle: In use, the metal part to be polished is placed on the polishing table 2. Then, the second threaded rod 103 is rotated to move the clamping plate 104. After the clamping plate 104 moves, it provides a stable clamping effect on the side wall of the metal part. Then, the first servo motor 3 drives the first threaded rod 4 to rotate. The rotation of the first threaded rod 4 drives the moving block 81 and the moving rod 82 to move. The movement of the moving rod 82 drives the push rod 83 and the polishing disc 13 to rotate. The polishing disc 13 is used to polish the metal part during the movement. At the same time, the operation of the second servo motor 101 drives the rotating plate 102 and the metal part to rotate, thus satisfying the effect of rotating and polishing the metal part.

[0035] At the same time, the push rod 83 squeezes the air bag 6 during its movement. After being squeezed, the air bag 6 discharges the gas inside through the air hole 7, which helps to clean the dust and impurities generated during the polishing of metal parts. After being cleaned, the dust and impurities fall into the collection frame 12, which helps to collect and clean them, thereby improving the cleanliness of the metal parts during the polishing process.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rust removal device for metal surface treatment, comprising a workbench (1), characterized in that: A grinding table (2) is fixedly connected to the top of the worktable (1). A first servo motor (3) is provided on the side wall of the worktable (1). A first threaded rod (4) is fixedly connected to the output end of the first servo motor (3). A cleaning mechanism (8) is provided on the outer surface of the first threaded rod (4). A grinding disc (13) is provided at the bottom of the cleaning mechanism (8). A fixing plate (5) is fixedly connected to the top of the grinding table (2). An airbag (6) is fixedly connected inside the fixing plate (5). An air blowing hole (7) is fixedly connected to the side wall of the airbag (6). A collection frame (12) is connected to the bottom of the grinding table (2) through a connecting rod (11). A connecting plate (9) is fixedly connected to the top of the grinding table (2). A clamping assembly (10) is provided on the inner side wall of the connecting plate (9). The cleaning mechanism (8) includes a movable block (81), which is threadedly connected to the outer wall of the first threaded rod (4). A movable rod (82) is fixedly connected to the top of the movable block (81), and a push rod (83) is fixedly connected to the side wall of the movable rod (82).

2. The rust removal device for metal surface treatment according to claim 1, characterized in that: The clamping assembly (10) includes a second servo motor (101), which is fixedly connected to the side wall of the connecting plate (9). The output end of the second servo motor (101) is fixedly connected to a rotating plate (102), and a second threaded rod (103) is rotatably connected inside the rotating plate (102). A clamping plate (104) is rotatably connected to the end of the second threaded rod (103).

3. The rust removal device for metal surface treatment according to claim 1, characterized in that: The end of the push rod (83) is made of a rubber block, and the side wall of the push rod (83) is in contact with the outer surface of the airbag (6).

4. The rust removal device for metal surface treatment according to claim 1, characterized in that: The first threaded rod (4) is rotatably connected inside the worktable (1), and the top of the grinding disc (13) is fixedly connected to the bottom of the moving rod (82).

5. A rust removal device for metal surface treatment according to claim 1, characterized in that: The air inlet (7) is conical in shape and made of rubber.

6. A rust removal device for metal surface treatment according to claim 1, characterized in that: The grinding table (2) has connecting grooves on both the left and right sides of its bottom, and the connecting rod (11) is inserted into the inner wall of the connecting groove.

7. A rust removal device for metal surface treatment according to claim 1, characterized in that: The top of the worktable (1) is provided with a limiting sliding hole that matches the size of the moving block (81).

8. A rust removal device for metal surface treatment according to claim 2, characterized in that: The clamping plate (104) is slidably connected to the inner wall of the rotating plate (102), and the clamping plate (104) is made of hard rubber.