A rust-proof spraying device for the outer shell of a power distribution control cabinet
By using a servo motor-driven main gear system and an electric telescopic rod to drive the rotating and linear motion of the power distribution control cabinet casing, the problem of uneven anti-rust coating spraying on the casing of the power distribution control cabinet is solved, achieving efficient all-round spraying and reducing the burden of manual operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI JIEXIANG ELECTRIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-26
AI Technical Summary
In existing technologies, the spraying efficiency of anti-rust coating on the outer shell of power distribution control cabinets is low, the spraying is uneven, which increases the workload of manual labor and makes it difficult to achieve all-round spraying.
The main gear system, driven by a servo motor, combined with an electric telescopic rod and a transmission belt, drives the lead screw from the gear to achieve the rotation and linear movement of the control cabinet housing. With the help of rubber pads for fixation, the stability and comprehensiveness of the spraying are ensured.
It enables all-around spraying of the power distribution control cabinet shell, improving spraying efficiency and quality, and reducing the labor intensity of manual operation.
Smart Images

Figure CN224271685U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power distribution control cabinet shell processing technology, specifically to a rust-proof spraying device for power distribution control cabinet shells. Background Technology
[0002] Distribution control cabinets are comprehensive devices used for power distribution, control, and equipment management in power systems. Their core function is to achieve safe and efficient operation of electrical systems through centralized design. During the manufacturing and processing of the control cabinet shell, because the control cabinet shell is susceptible to oxidation, corrosion, and rust, it is necessary to spray anti-rust coating on the control cabinet shell to form a protective layer on the outer surface of the control cabinet shell, blocking external moisture, chemicals, and oxygen, reducing the exposure of the outer surface of the control cabinet shell, and thus extending the service life of the control cabinet shell.
[0003] A spraying device for anti-corrosion coating on the outer wall of a pipeline, with announcement number CN215390207U, includes a slide rail, a sliding base slidably disposed on the slide rail, fixed bases fixed at both ends of the slide rail, a lead screw disposed on one side of the slide rail, a slide rod disposed parallel to the lead screw, a lead screw nut disposed on the lead screw, a slider slidably disposed on the slide rod, and a drive motor for driving the lead screw to rotate. This spraying device for anti-corrosion coating on the outer wall of a pipeline has the advantages of scientific design and simple operation, and can effectively improve the spraying efficiency and spraying quality of anti-corrosion coating on the outer wall of a pipeline.
[0004] To address the issues of low spraying efficiency and poor coating uniformity in manual anti-corrosion coating application, existing technologies involve clamping pipe positioning components at both ends of the pipe before spraying. However, this method still presents challenges, such as the inability to rotate the object being sprayed, requiring manual adjustment after spraying one side to spray the other, making it difficult to achieve comprehensive spraying. This, in turn, increases the workload of frequent disassembly and assembly, reducing the efficiency of the spraying operation. Utility Model Content
[0005] The purpose of this utility model is to provide a rust-proof spraying device for the outer shell of a power distribution control cabinet, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A rust-proof spraying device for the outer shell of a power distribution control cabinet includes a spraying box, a supporting vertical plate fixedly installed on the rear side of the spraying box, a top plate fixedly installed on the top of the supporting vertical plate, and a control cabinet shell disposed inside the spraying box.
[0008] The inner side of the support vertical plate is provided with a positioning unit, and the outer side of the support vertical plate is provided with a flipping unit.
[0009] The flipping unit includes a servo motor fixedly installed on the outer side of the support vertical plate. A main gear is fixedly installed on the output end of the servo motor, and a drive rod is fixedly installed on the output end of the main gear. The other end of the drive rod extends into the interior of the spray box and is fixedly installed with a cross-shaped limit bracket. The model of the servo motor is MSMF042L1U2M.
[0010] A further improvement of this utility model is that the positioning unit includes an electric telescopic rod fixedly installed at the middle position of the inner side of the cross-shaped limiting bracket, and a connecting cylinder is fixedly installed on the other end of the electric telescopic rod. Push-pull rods are rotatably connected to all four sides of the connecting cylinder. The model of the electric telescopic rod is TOMUUHT-750.
[0011] A further improvement of this utility model is that: a contact plate is rotatably connected to the other end of the push-pull rod, a rubber pad is fixedly installed on the outer surface of the contact plate, and one end of the contact plate is slidably installed in the groove around the cross-shaped limiting bracket, which can limit the adjustment of the contact plate.
[0012] A further improvement of this utility model is that: a transmission belt is meshed and sleeved on the outer surface of the main gear, a driven gear is meshed and sleeved on the other end of the transmission belt, a lead screw is fixedly connected to the output end of the driven gear, and the lead screw is rotatably installed in the internal groove of the top plate.
[0013] A further improvement of this utility model is that: a moving block is threaded onto the outer surface of the lead screw, a storage box is fixedly connected to the top of the moving block, and a spraying hood is fixedly installed on the bottom of the moving block.
[0014] A further improvement of this utility model is that: a circulating pump is fixedly installed on both sides of the top of the spraying hood, a material extraction pipe is fixedly installed on the input end of the circulating pump, and the other end of the material extraction pipe is fixedly installed inside the bottom of the storage tank. The model of the circulating pump is CRN3-6.
[0015] A further improvement of this utility model is that a discharge pipe is fixedly installed on the output end of the circulating pump, and the other end of the discharge pipe is fixedly installed inside the spray hood.
[0016] 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:
[0017] 1. This utility model provides a rust-proof spraying device for the outer shell of a power distribution control cabinet. By setting an electric telescopic rod to activate the telescopic movement, the connecting cylinder is moved to change the tilt angle of the surrounding push-pull rods, causing the contact plate to abut against the inner wall of the control cabinet shell, thus fixing its position. The rubber pad increases the contact friction, further promoting the stability of the spraying.
[0018] 2. This utility model provides a rust-proof spraying device for the outer shell of a power distribution control cabinet. By setting a servo motor to drive the main gear to make the drive rod rotate, the drive rod drives the cross limit bracket to make the control cabinet shell rotate accordingly, which facilitates all-round spraying and improves the spraying quality.
[0019] 3. This utility model provides a rust-proof spraying device for the outer shell of a power distribution control cabinet. By setting a transmission belt to follow the rotation of the main gear, the driven gear will rotate, and the driven gear will drive the lead screw to rotate. The rotation of the lead screw will drive the moving block to make the storage box and the spraying hood move linearly and move above the control cabinet shell, thereby achieving full spraying and improving work efficiency. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the supporting vertical plate structure of this utility model;
[0022] Figure 3 This is a schematic diagram of the cross-shaped limiting bracket structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the contact plate structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the spray hood structure of this utility model.
[0025] In the diagram: 1. Spraying box; 2. Supporting vertical plate; 21. Servo motor; 22. Main gear; 221. Transmission belt; 222. Driven gear; 223. Lead screw; 224. Moving block; 225. Spraying hood; 226. Circulating pump; 227. Discharge pipe; 228. Extraction pipe; 23. Drive rod; 24. Cross limit bracket; 25. Electric telescopic rod; 26. Connecting cylinder; 27. Push-pull rod; 28. Contact plate; 29. Rubber pad; 3. Top plate; 31. Storage box; 4. Control cabinet housing. Detailed Implementation
[0026] 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.
[0027] Example 1
[0028] like Figure 1-5 As shown, this utility model provides a rust-proof spraying device for the outer shell of a power distribution control cabinet, including a spraying box 1, a supporting vertical plate 2 fixedly installed on the rear side of the spraying box 1, a top plate 3 fixedly installed on the top of the supporting vertical plate 2, a control cabinet shell 4 inside the spraying box 1, a positioning unit on the inner side of the supporting vertical plate 2, and a flipping unit on the outer side of the supporting vertical plate 2. The flipping unit includes a servo motor 21 fixedly installed on the outer side of the supporting vertical plate 2, a main gear 22 fixedly installed on the output end of the servo motor 21, a drive rod 23 fixedly installed on the output end of the main gear 22, and the other end of the drive rod 23 extends into the interior of the spraying box 1 and is fixedly installed with a cross-shaped limiting bracket 24.
[0029] Furthermore, the output of the servo motor 21 drives the main gear 22 to rotate the drive rod 23, which in turn drives the cross limit bracket 24 to rotate the control cabinet housing 4, facilitating all-around spraying.
[0030] Example 2
[0031] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the positioning unit includes an electric telescopic rod 25 fixedly installed at the middle position of the inner side of the cross-shaped limiting bracket 24, a connecting cylinder 26 fixedly installed on the other end of the electric telescopic rod 25, a push-pull rod 27 rotatably connected around the connecting cylinder 26, a contact plate 28 rotatably connected to the other end of the push-pull rod 27, a rubber pad 29 fixedly installed on the outer surface of the contact plate 28, and one inner end of the contact plate 28 slidably installed in the sliding groove around the cross-shaped limiting bracket 24.
[0032] Furthermore, the extension and retraction of the electric telescopic rod 25 causes the connecting cylinder 26 to extend and retract, thereby changing the tilt angle of the surrounding push-pull rods 27, causing the contact plate 28 to abut against the inner wall of the control cabinet housing 4, thus fixing it in position, and increasing the contact friction force in conjunction with the rubber pad 29.
[0033] Example 3
[0034] like Figure 1-5As shown, based on embodiments 1-2, this utility model provides a technical solution: Preferably, a transmission belt 221 is meshed and sleeved on the outer surface of the main gear 22, and a driven gear 222 is meshed and sleeved on the other end of the transmission belt 221. A lead screw 223 is fixedly connected to the output end of the driven gear 222. The lead screw 223 is rotatably installed in the internal groove of the top plate 3. A moving block 224 is threaded and sleeved on the outer surface of the lead screw 223. A storage box 31 is fixedly connected to the top of the moving block 224. A spray hood 225 is fixedly installed on the bottom end of the moving block 224. A circulating pump 226 is fixedly installed on both sides of the top of the spray hood 225. A suction pipe 228 is fixedly installed on the input end of the circulating pump 226. The other end of the suction pipe 228 is fixedly installed inside the bottom end of the storage box 31. A discharge pipe 227 is fixedly installed on the output end of the circulating pump 226. The other end of the discharge pipe 227 is fixedly installed inside the spray hood 225.
[0035] Furthermore, the rotation of the main gear 22 drives the transmission belt 221 to cause the driven gear 222 to rotate accordingly. The driven gear 222 drives the lead screw 223 to rotate. The rotation of the lead screw 223 drives the moving block 224 to cause the storage box 31 and the spraying hood 225 to move linearly and move above the control cabinet housing 4, thereby achieving full-coverage spraying.
[0036] The solution uses a PLC as the core control component. The PLC establishes a connection with the servo motor 21, the electric telescopic rod 25, and the circulating pump 226 via RS-485 communication. When it is necessary to start the servo motor 21, the electric telescopic rod 25, and the circulating pump 226, the PLC sends a start command to the servo motor 21, the electric telescopic rod 25, and the circulating pump 226, causing them to start.
[0037] The working principle of the anti-rust spraying device for the outer shell of the power distribution control cabinet will be explained in detail below.
[0038] like Figure 1-5As shown, in use, the control cabinet housing 4 to be sprayed is fitted onto the outer surface of the four sets of contact plates 28. Then, the electric telescopic rod 25 is activated to extend and retract, causing the connecting cylinder 26 to extend and retract, thereby changing the tilt angle of the surrounding push-pull rods 27. This causes the contact plates 28 to abut against the inner wall of the control cabinet housing 4, fixing their position. Rubber pads 29 increase the frictional force. Then, the circulation pump 226 is activated, and the extraction pipe 228 draws the paint from the storage tank 31 outwards. The paint is then transported to the inside of the spray hood 225 via the discharge pipe, where it is sprayed onto the coating. Paint is sprayed onto the outer surface of the housing. Simultaneously, the output of the servo motor 21 drives the main gear 22 to rotate the drive rod 23. The drive rod 23 drives the cross limit bracket 24, causing the control cabinet housing 4 to rotate accordingly, facilitating all-round spraying. The main gear 22 then drives the transmission belt 221 to rotate the driven gear 222. The driven gear 222 drives the lead screw 223 to rotate. The rotation of the lead screw 223 drives the moving block 224 to achieve linear movement of the storage box 31 and the spray hood 225, moving them above the control cabinet housing 4 to further achieve all-round spraying.
[0039] 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-proof spraying device for the outer shell of a power distribution control cabinet, comprising a spraying box (1), characterized in that: A support vertical plate (2) is fixedly installed on the rear side of the spray box (1), and a top plate (3) is fixedly installed on the top of the support vertical plate (2). A control cabinet housing (4) is provided inside the spray box (1). The inner side of the support vertical plate (2) is provided with a positioning unit, and the outer side of the support vertical plate (2) is provided with a flipping unit; The flipping unit includes a servo motor (21) fixedly installed on the outer side of the support vertical plate (2). A main gear (22) is fixedly installed on the output end of the servo motor (21). A drive rod (23) is fixedly installed on the output end of the main gear (22). The other end of the drive rod (23) extends into the interior of the spray box (1) and is fixedly installed with a cross-shaped limiting bracket (24).
2. The anti-rust spraying device for the outer shell of a power distribution control cabinet according to claim 1, characterized in that: The positioning unit includes an electric telescopic rod (25) fixedly installed in the middle of the inner side of the cross-shaped limiting bracket (24). A connecting cylinder (26) is fixedly installed on the other end of the electric telescopic rod (25). Push-pull rods (27) are rotatably connected around the connecting cylinder (26).
3. The anti-rust spraying device for the outer shell of a power distribution control cabinet according to claim 2, characterized in that: A contact plate (28) is rotatably connected to the other end of the push-pull rod (27). A rubber pad (29) is fixedly installed on the outer surface of the contact plate (28). One end of the contact plate (28) is slidably installed in the groove around the cross-shaped limiting bracket (24).
4. The anti-rust spraying device for the outer shell of a power distribution control cabinet according to claim 1, characterized in that: A transmission belt (221) is meshed on the outer surface of the main gear (22), and a driven gear (222) is meshed on the other end of the transmission belt (221). A lead screw (223) is fixedly connected to the output end of the driven gear (222), and the lead screw (223) is rotatably installed in the internal groove of the top plate (3).
5. The anti-rust spraying device for the outer shell of a power distribution control cabinet according to claim 4, characterized in that: A moving block (224) is threaded onto the outer surface of the lead screw (223). A storage box (31) is fixedly connected to the top of the moving block (224), and a spraying hood (225) is fixedly installed on the bottom of the moving block (224).
6. The anti-rust spraying device for the outer shell of a power distribution control cabinet according to claim 5, characterized in that: A circulation pump (226) is fixedly installed on both sides of the top of the spray hood (225). A material extraction pipe (228) is fixedly installed on the input end of the circulation pump (226). The other end of the material extraction pipe (228) is fixedly installed inside the bottom end of the storage box (31).
7. A rust-proof spraying device for the outer shell of a power distribution control cabinet according to claim 6, characterized in that: A discharge pipe (227) is fixedly installed on the output end of the circulating pump (226), and the other end of the discharge pipe (227) is fixedly installed inside the spray hood (225).