Rust removal equipment for metal processing
By designing metal processing equipment that includes a rust removal box, a painting box, and a drying box, automatic painting and drying are achieved, solving the problem that existing equipment cannot prevent rust for a long time and dry in a timely manner, thus improving the practicality and efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI SONG SEN SPECIAL METAL CO LTD
- Filing Date
- 2025-02-12
- Publication Date
- 2026-05-08
AI Technical Summary
Existing rust removal equipment for metal processing can only remove rust but cannot prevent rust in the long term. Furthermore, it cannot be dried in time after cleaning or painting, which can easily lead to secondary oxidation and corrosion of the metal.
A device comprising a rust removal box, a painting box, a drying box, and related conveyor belts and spray nozzles was designed, which can automatically paint and dry metal to prevent secondary oxidation.
It improves the practicality and efficiency of the equipment, reduces the cost of secondary rust removal, saves manpower and financial resources, and meets the needs of modern industrial processing.
Smart Images

Figure CN224212772U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal processing technology, and specifically to a rust removal device for metal processing. Background Technology
[0002] Metalworking refers to the process of altering the shape, size, or properties of a workpiece using mechanical equipment. Based on the processing method, it can be divided into cutting and pressure processing. Metals oxidize after prolonged storage, necessitating the use of various methods to remove rust from their surface.
[0003] The existing technology has the following problems:
[0004] 1. Existing rust removal equipment for metal processing can only remove rust but cannot provide long-term rust prevention. Over time, it will still oxidize and corrode, making it impractical. Therefore, this problem needs to be solved.
[0005] 2. Existing rust removal equipment for metal processing cannot dry the metal in time after rust removal, cleaning, or painting, which can easily cause secondary oxidation of the metal. Therefore, this problem needs to be solved. Utility Model Content
[0006] This invention provides a rust removal device for metal processing to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A rust removal device for metal processing includes a rust removal box, a paint box attached to one side of the rust removal box, a turntable connected to a rotating tube on the inner side of the paint box, a first roller fixedly connected to the top of the turntable, a first conveyor belt attached to the surface of the first roller, a paint spray nozzle provided at the top of the inner wall of the paint box, and a paint tank attached to the top of the paint box.
[0009] A drying box is attached to the other side of the painting box, and a dryer is fixedly connected to the top of the drying box. A turntable is fixedly connected to the inner wall of the drying box, and a second roller is fixedly connected to the top of the turntable. A second conveyor belt is attached to the surface of the second roller, and an air outlet is provided at the bottom of the dryer.
[0010] A further improvement of this utility model is that a drying rack is attached to the top of the rust removal box, and the drying rack is located on the right side of the top of the rust removal box.
[0011] Using the above technical solution, the drying rack can be used to place metal that has been cleaned by the rust remover and to dry it. It is located on the right side of the rust removal box, making it convenient for users to place the dried metal onto the first conveyor belt.
[0012] A further improvement of this utility model is that: the back of the rust removal box is provided with a drain door, and the drain door is connected to the rust removal box through a second hinge, and a second handle is fixedly connected to the front of the drain door.
[0013] Using the above technical solution, the drain door can be opened to drain the water in the rust removal box, the second hinge can fix the rust removal box and the drain door together, and the second handle can facilitate the opening and closing of the drain door.
[0014] A further improvement of this utility model is that: a top plate is fixedly connected to the top of the paint box, and a box door is attached to one side of the top plate; the box door is fixedly connected to the top plate via a first hinge, and a first handle is fixedly connected to the top of the box door.
[0015] Using the above technical solution, the top plate can prevent dust from entering the paint box, the box door can be opened to inject paint into the paint box, the first hinge can connect the top plate and the box door, and the first handle can facilitate the opening and closing of the box door.
[0016] A further improvement of this utility model is that: the top of the dryer is equipped with a controller, and a ventilation opening is provided on one side of the dryer.
[0017] Using the above technical solution, the controller in the solution can control the dryer, and the vent can serve as the air intake and heat dissipation function of the dryer.
[0018] A further improvement of this utility model is that a receiving box is attached to the right side of the drying box, and the length of the receiving box is equal to the length of the drying box.
[0019] By adopting the above technical solution, the receiving box in the solution can catch the metal parts dried on the drying box, freeing up manpower and making the device more practical.
[0020] A further improvement of this utility model is that: there are a total of several paint spray nozzles, and the several paint spray nozzles are evenly distributed on the inner wall of the top of the paint coating box.
[0021] Using the above technical solution, the paint spray nozzles are evenly distributed on the inner wall of the top of the paint coating box, which can evenly spray paint the metal parts on the first conveyor belt.
[0022] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0023] 1. This utility model provides a rust removal device for metal processing, which adopts a paint box, turntable, first roller, first conveyor belt, paint nozzle and paint box. It can automatically spray paint on the surface of the rust-removed metal to prevent secondary oxidation and corrosion. It solves the problem that traditional rust removal equipment for metal processing can only remove rust but cannot play a long-term rust prevention role, and will still oxidize and rust over time. It greatly improves the practicality and effectiveness of the device, saves the cost of secondary rust removal, reduces labor and financial costs, and improves the working efficiency of the device.
[0024] 2. This utility model provides a rust removal device for metal processing, which adopts a drying box, dryer, turntable, second roller, second conveyor belt and air outlet. It can automatically dry metal parts, preventing residual moisture on the surface of metal parts from causing rapid secondary oxidation and rusting. It solves the problem that traditional rust removal equipment for metal processing cannot dry the metal in time after rust removal, cleaning or painting, which easily causes secondary oxidation of the metal. It greatly improves the practicality of the device, saves the cost of secondary rust removal, reduces labor and financial costs, and makes the device more in line with the needs of modern industrial processing. Attached Figure Description
[0025] Figure 1 This is a front view of the structure of this utility model;
[0026] Figure 2 This is a rear view of the structure of this utility model;
[0027] Figure 3 This is a side view of the structure of this utility model;
[0028] Figure 4 This is a cross-sectional view of the structure of this utility model;
[0029] Figure 5 The structure of this utility model Figure 2 Enlarged diagram of point A in the middle.
[0030] In the diagram: 1. Rust removal box; 2. Drying rack; 3. Paint box; 4. First conveyor belt; 5. Paint box; 6. Top plate; 7. Box door; 8. First hinge; 9. First handle; 10. Drying box; 11. Dryer; 12. Controller; 13. Receiving box; 14. Ventilation vent; 15. Turntable; 16. Second conveyor belt; 17. Air outlet; 18. Paint spray nozzle; 19. First roller; 20. Second roller; 21. Drainage door; 22. Second hinge; 23. Second handle. Detailed Implementation
[0031] The present invention will be further described in detail below with reference to embodiments: Example
[0032] like Figure 1-5As shown, this utility model provides a rust removal device for metal processing, including a rust removal box 1, a paint box 3 attached to one side of the rust removal box 1, and a turntable 15 connected to the inner side of the paint box 3 via a rotating tube. A first roller 19 is fixedly connected to the top of the turntable 15, and a first conveyor belt 4 is attached to the surface of the first roller 19. A paint spray nozzle 18 is provided at the top of the inner wall of the paint box 3, and a paint tank 5 is attached to the top of the paint box 3.
[0033] A drying box 10 is attached to the other side of the painting box 3, and a dryer 11 is fixedly connected to the top of the drying box 10. A turntable 15 is fixedly connected to the inner wall of the drying box 10, and a second roller 20 is fixedly connected to the top of the turntable 15. A second conveyor belt 16 is attached to the surface of the second roller 20, and an air outlet 17 is opened at the bottom of the dryer 11.
[0034] In this embodiment, the use of a paint box 3, a turntable 15, a first roller 19, a first conveyor belt 4, a paint nozzle 18, and a paint tank 5 enables automatic painting of the surface of rust-removed metal to prevent secondary oxidation and corrosion. This solves the problem that traditional metalworking rust removal equipment can only remove rust but cannot provide long-term rust prevention, and will eventually oxidize and rust again. This greatly improves the practicality and effectiveness of the device, saves the cost of secondary rust removal, reduces labor and financial costs, and improves the working efficiency of the device. The use of a drying box 10, a dryer 11, a turntable 15, a second roller 20, a second conveyor belt 16, and an air outlet 17 enables automatic drying of metal parts to prevent residual moisture on the surface of the metal parts from causing rapid secondary oxidation and corrosion. This solves the problem that traditional metalworking rust removal equipment cannot dry the metal in time after rust removal, cleaning, or painting, which easily leads to secondary oxidation of the metal. This greatly improves the practicality of the device, saves the cost of secondary rust removal, reduces labor and financial costs, and makes the device more in line with the needs of modern industrial processing. Example
[0035] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, a drying rack 2 is attached to the top of the rust removal box 1, and the drying rack 2 is located on the right side of the top of the rust removal box 1. A drain door 21 is provided on the back of the rust removal box 1, and the drain door 21 is connected to the rust removal box 1 through a second hinge 22. A second handle 23 is fixedly connected to the front of the drain door 21. A top plate 6 is fixedly connected to the top of the paint box 5, and a box door 7 is attached to one side of the top plate 6. The box door 7 is fixedly connected to the top plate 6 through a first hinge 8, and a first handle 9 is fixedly connected to the top of the box door 7.
[0036] In this embodiment, the drying rack 2 can hold the metal that has been cleaned with rust remover and is used for drying. It is located on the right side of the rust removal box 1, making it convenient for the user to place the dried metal onto the first conveyor belt 4. The drain door 21 can be opened to drain the water from the rust removal box 1. The second hinge 22 can fix the rust removal box 1 and the drain door 21 together. The second handle 23 can facilitate the opening and closing of the drain door 21. The top plate 6 can prevent dust from entering the paint box 5. The box door 7 can be opened to inject paint into the paint box 5. The first hinge 8 can connect the top plate 6 and the box door 7. The first handle 9 can facilitate the opening and closing of the box door 7. Example
[0037] like Figure 1-5 As shown, based on Embodiments 1 and 2, this utility model provides a technical solution: preferably, the top of the dryer 11 is provided with a controller 12, and a ventilation port 14 is provided on one side of the dryer 11. A receiving box 13 is attached to the right side of the drying box 10, and the length of the receiving box 13 is equal to the length of the drying box 10. A total of several paint spray nozzles 18 are provided, and the several paint spray nozzles 18 are evenly distributed on the inner wall of the top of the paint coating box 3.
[0038] In this embodiment, the controller 12 can control the dryer 11, the vent 14 can serve as the air intake and heat dissipation of the dryer 11, the receiving box 13 can receive the dried metal parts on the drying box 10, freeing up manpower and making the device more practical, and the paint spraying nozzles 18 are evenly distributed on the inner wall of the top of the paint coating box 3, which can evenly spray paint on the metal parts on the first conveyor belt 4.
[0039] The working principle of this rust removal equipment for metal processing will be explained in detail below.
[0040] like Figure 1-5 As shown, the rust removal box 1 is filled with water and rust remover. The rusted metal is placed in the rust removal box 1. Then, the workers take out the rust-removed metal and place it on the drying rack 2. The dried metal is then placed on the first conveyor belt 4. The paint spray nozzle 18 will spray paint on the surface of the metal. When it reaches the end of the first conveyor belt 4, it will fall onto the second conveyor belt 16 and enter the drying box 10. The dryer 11 will dry it. The dried metal will fall into the receiving box 13. The workers then drag the receiving box 13 to the beginning of the first conveyor belt 4 and place the unpainted side of the metal onto the first conveyor belt 4 for painting.
[0041] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A rust removal device for metal processing, comprising a rust removal box (1), characterized in that: A paint box (3) is attached to one side of the rust removal box (1), and a turntable (15) is connected to the rotating tube on the inner side of the paint box (3). A first roller (19) is fixedly connected to the top of the turntable (15), and a first conveyor belt (4) is attached to the surface of the first roller (19). A paint spray nozzle (18) is provided at the top of the inner wall of the paint box (3), and a paint box (5) is attached to the top of the paint box (3). A drying box (10) is attached to the other side of the painting box (3), and a dryer (11) is fixedly connected to the top of the drying box (10). A turntable (15) is fixedly connected to the inner wall of the drying box (10), and a second roller (20) is fixedly connected to the top of the turntable (15). A second conveyor belt (16) is attached to the surface of the second roller (20), and an air outlet (17) is opened at the bottom of the dryer (11).
2. The rust removal equipment for metal processing according to claim 1, characterized in that: The top of the rust removal box (1) is fitted with a drying rack (2), and the drying rack (2) is located on the right side of the top of the rust removal box (1).
3. The rust removal equipment for metal processing according to claim 1, characterized in that: The back of the rust removal box (1) is provided with a drain door (21), and the drain door (21) is connected to the rust removal box (1) through a second hinge (22), and a second handle (23) is fixedly connected to the front of the drain door (21).
4. The rust removal equipment for metal processing according to claim 1, characterized in that: The top of the paint box (5) is fixedly connected to a top plate (6), and a box door (7) is attached to one side of the top plate (6). The box door (7) is fixedly connected to the top plate (6) via a first hinge (8), and a first handle (9) is fixedly connected to the top of the box door (7).
5. The rust removal equipment for metal processing according to claim 1, characterized in that: The dryer (11) is provided with a controller (12) on the top and a vent (14) on one side of the dryer (11).
6. The rust removal equipment for metal processing according to claim 1, characterized in that: A receiving box (13) is attached to the right side of the drying box (10), and the length of the receiving box (13) is equal to the length of the drying box (10).
7. A rust removal device for metal processing according to claim 1, characterized in that: There are several spray nozzles (18), and the spray nozzles (18) are evenly distributed on the inner wall of the top of the paint box (3).