A non-oriented silicon steel coating spraying device
By designing coating and recycling components, the problem of uneven coating in non-oriented silicon steel coating spraying devices has been solved, achieving uniform coating coverage and resource recycling, thus improving product quality and environmental friendliness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 湖南宏旺新材料科技有限公司
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-26
AI Technical Summary
Existing non-oriented silicon steel coating spraying equipment makes it difficult for the coating to evenly cover the silicon steel surface after spraying, which easily leads to coating streaks or missed coatings, affecting product quality.
The coating component is designed with a structure that includes a slide rail, an electric push rod, a support plate, a telescopic rod, and a spring working in tandem with the coating cloth to ensure stable contact between the coating cloth and the silicon steel surface. A preliminary recycling system is constructed using the filter screen and magnet block of the recycling component to achieve uniform coating and resource recycling.
It achieves uniform coating coverage, avoids coating defects, improves product quality, and reduces coating material waste through resource recycling, realizing a green and economical operating mode.
Smart Images

Figure CN224405455U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of silicon steel production and processing technology, and in particular to a non-oriented silicon steel coating spraying device. Background Technology
[0002] With the rapid development of power electronics technology, silicon steel, as a key material for manufacturing core components such as transformers and motors, has its surface coating quality directly affecting the energy efficiency and lifespan of the equipment. To meet the stringent requirements of modern industry for the insulation, wear resistance, and magnetic properties of silicon steel, and to adapt to the transformation trend of silicon steel production towards high precision and automation, non-oriented silicon steel coating spraying equipment has emerged.
[0003] Existing non-oriented silicon steel coating spraying equipment delivers the prepared coating material to a special nozzle via a liquid storage system, and applies the coating evenly to the surface of the high-speed silicon steel by means of pressure atomization or roller transfer, thus performing the spraying operation on the silicon steel.
[0004] However, existing non-oriented silicon steel coating spraying equipment often fails to evenly cover the silicon steel surface after spraying, resulting in coating streaks or missed areas, which makes it difficult to guarantee product quality. Therefore, a non-oriented silicon steel coating spraying equipment is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a non-oriented silicon steel coating spraying device, which aims to improve the problem in the prior art that after spraying silicon steel, the coating is difficult to evenly cover the silicon steel surface, and the phenomenon of coating streaks or missed coating is easy to occur, making it difficult to guarantee product quality.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a non-oriented silicon steel coating spraying device, comprising a housing, an application component disposed opposite to each other inside the housing, a recycling component disposed at the bottom of the housing, a spraying device disposed inside the housing, and at least one guide roller fixedly connected inside the housing, the application component comprising a slide rail fixedly connected to the inner wall of the top of the housing, an electric push rod fixedly connected to the side wall of the housing, a support plate fixedly connected to the output end of the electric push rod, at least one telescopic rod fixedly connected to the bottom of the support plate, a spring sleeved on the surface of the telescopic rod, and an application cloth fixedly connected to one end of the spring;
[0007] As a further description of the above technical solution:
[0008] The recycling assembly includes a recycling bin fixedly connected to the bottom of the outer shell, a filter screen fixedly connected to the top of the recycling bin, a magnet fixedly connected inside the filter screen, a water pipe fixedly connected to the side wall of the recycling bin, a water pump fixedly connected to one end of the water pipe, and a water tank fixedly connected to the top of the outer shell.
[0009] As a further description of the above technical solution:
[0010] A controller is fixedly connected to the side wall of the outer casing, and silicon steel is slidably connected between the two guide rollers.
[0011] As a further description of the above technical solution:
[0012] The electric push rod is electrically connected to the controller, and the support plate is slidably connected to the surface of the slide rail;
[0013] As a further description of the above technical solution:
[0014] One end of the telescopic rod is fixedly connected to the top of the coating cloth, and one end of the spring is fixedly connected to the bottom of the support plate;
[0015] As a further description of the above technical solution:
[0016] The coating cloth is in contact with the silicon steel surface;
[0017] As a further description of the above technical solution:
[0018] The water pump is electrically connected to the controller, and the input end of the water pump is fixedly connected to one end of the water pipe;
[0019] As a further description of the above technical solution:
[0020] The water pump is fixedly connected to the side wall of the water tank.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, through the structural design of the coating component, the slide rail, electric push rod, support plate, telescopic rod, spring, and coating cloth work together. The electric push rod drives the support plate to slide precisely along the slide rail, and the telescopic rod and spring provide elastic buffering for the coating cloth, allowing it to stably abut against the silicon steel surface. This not only dynamically adapts to the movement of the silicon steel, ensuring the uniformity and continuity of the coating application, but also effectively buffers pressure fluctuations, avoiding damage to the silicon steel substrate, improving coating quality and the protective effect on the silicon steel surface. This helps the device to efficiently and stably complete the silicon steel coating treatment operation, solving the problem in the prior art where, after spraying the silicon steel surface, the coating is difficult to evenly cover the silicon steel surface, easily resulting in coating streaks or missed coatings, making it difficult to guarantee product quality.
[0023] 2. In this utility model, through the structural design of the recycling components, a preliminary recycling system is constructed by the recycling box, filter screen, and magnet. The filter screen intercepts coating residue, and the magnet adsorbs iron filings and impurities, achieving efficient separation of solid, liquid, and metal impurities. The water pump, water pipe, and water tank work together to form a circulation path, returning the filtered liquid in the recycling box to the water tank, achieving resource recycling and reuse. This reduces coating material waste and waste liquid discharge, helping the device achieve a green and economical operation mode in silicon steel coating treatment, and enhancing the practicality of the non-oriented silicon steel coating spraying device. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a non-oriented silicon steel coating spraying device proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the internal structure of a non-oriented silicon steel coating spraying device proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the coating component of a non-oriented silicon steel coating spraying device proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the structure of the recycling component of a non-oriented silicon steel coating spraying device proposed in this utility model.
[0028] Legend:
[0029] 1. Outer shell; 2. Coating assembly; 3. Recycling assembly; 4. Spraying device; 5. Guide roller; 6. Controller; 7. Silicon steel; 21. Slide rail; 22. Electric push rod; 23. Support plate; 24. Telescopic rod; 25. Spring; 26. Coating cloth; 31. Recycling bin; 32. Filter screen; 33. Magnet block; 34. Water pipe; 35. Water pump; 36. Water tank. 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 1-3This utility model provides an embodiment of a non-oriented silicon steel coating spraying device, comprising a housing 1, which provides a working space for the entire device; an application component 2 is arranged inside the housing 1 to uniformly coat the silicon steel 7 after spraying; a recovery component 3 is arranged at the bottom of the housing 1 to recover residual liquid after spraying, improving resource utilization; a spraying device 4 is arranged inside the housing 1 to spray the silicon steel 7; at least one guide roller 5 is fixedly connected inside the housing 1 to transport the silicon steel 7 and provide guidance; the application component 2 includes a slide rail 21 fixedly connected to the inner wall of the top of the housing 1, providing a stable installation space for the slide rail 21; an electric push rod 22 is fixedly connected to the side wall of the housing 1, and a support plate 23 is fixedly connected to the output end of the electric push rod 22 to provide a moving power source for the support plate 23; at least one telescopic rod 24 is fixedly connected to the bottom of the support plate 23, and a spring 25 is sleeved on the surface of the telescopic rod 24 for telescopic movement. Rod 24 and spring 25 provide elastic support for coating cloth 26. One end of spring 25 is fixedly connected to coating cloth 26, which can coat the surface of silicon steel 7. Controller 6 is fixedly connected to the side wall of housing 1, and controller 6 controls the overall operation of the device. Silicon steel 7 is slidably connected between two guide rollers 5. Electric push rod 22 is electrically connected to controller 6. Support plate 23 is slidably connected to the surface of slide rail 21. Controller 6 controls electric push rod 22 to start, causing electric push rod 22 to drive support plate 23 to move along slide rail 21. One end of telescopic rod 24 is fixedly connected to the top of coating cloth 26, and one end of spring 25 is fixedly connected to the bottom of support plate 23. Coating cloth 26 abuts against the surface of silicon steel 7. Telescopic rod 24 and spring 25 connect support plate 23 and coating cloth 26, enabling support plate 23 and coating cloth 26 to work synchronously. The elasticity of spring 25 ensures that coating cloth 26 is always in contact with the surface of silicon steel 7, coating silicon steel 7 in real time, so that the coating on the surface of silicon steel 7 is evenly covered.
[0032] Reference Figures 1-4The recycling component 3 includes a recycling bin 31 fixedly connected to the bottom of the outer casing 1. The recycling bin 31 provides storage space for residual liquid recycling. A filter screen 32 is fixedly connected to the top of the recycling bin 31. The filter screen 32 can separate impurities and coatings inside the residual liquid. A magnet block 33 is fixedly connected inside the filter screen 32. The magnet block 33 can attract iron filings and prevent iron filings from being mixed in with the residual liquid and reused. A water pipe 34 is fixedly connected to the side wall of the recycling bin 31. The water pipe 34 provides guidance for the transportation of residual liquid. A water pump 35 is fixedly connected to one end of the casing 1, and a water tank 36 is fixedly connected to the top of the casing 1. The water tank 36 stores the purified liquid and can provide paint for the spraying device 4. The water pump 35 is electrically connected to the controller 6. The input end of the water pump 35 is fixedly connected to one end of the water pipe 34. The water pump 35 is fixedly connected to the side wall of the water tank 36. The controller 6 controls the water pump 35 to work, transporting the paint filtered inside the recycling box 31 to the inside of the water tank 36 through the water pipe 34 to provide paint for the spraying device 4.
[0033] Working principle: During operation, silicon steel 7 is guided by guide roller 5 and transported in an orderly manner within the outer shell 1. The spraying device 4 first performs preliminary spraying treatment on the surface of silicon steel 7. Then, silicon steel 7 enters between the coating cloths 26. The controller 6 controls the electric push rod 22 to start and drive the support plate 23 to slide along the slide rail 21. The telescopic rod 24, in conjunction with the spring 25, allows the coating cloth 26 to elastically adhere to the surface of silicon steel 7. The support plate 23 drives the coating cloth 26 to uniformly coat the sprayed silicon steel 7. During the process, the coating cloth 26 wipes off excess material into the interior of the outer shell 1. The residual liquid inside the outer shell 1 enters the recovery tank 31. The filter screen 32 intercepts solid impurities and separates the residual liquid from the impurities. The magnet block 33 adsorbs iron filings on the surface of the filter screen 32 to prevent iron filings from mixing into the residual liquid. The controller 6 controls the water pump 35 to return the filtered liquid to the water tank 36 via the water pipe 34 and then to the spraying device 4 for recycling, ensuring that the device efficiently and stably completes the coating treatment of silicon steel 7.
[0034] 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 non-oriented silicon steel coating spraying device comprising a housing (1), characterized in that: The shell (1) is provided with an applicator (2) inside, a recycling component (3) is provided at the bottom of the shell (1), a spraying device (4) is provided inside the shell (1), and at least one guide roller (5) is fixedly connected inside the shell (1). The application assembly (2) includes a slide rail (21) fixedly connected to the inner wall of the top of the outer shell (1), an electric push rod (22) fixedly connected to the side wall of the outer shell (1), a support plate (23) fixedly connected to the output end of the electric push rod (22), and at least one telescopic rod (24) fixedly connected to the bottom of the support plate (23). A spring (25) is sleeved on the surface of the telescopic rod (24), and an application cloth (26) is fixedly connected to one end of the spring (25).
2. A coating spray device for non-oriented silicon steel as claimed in claim 1, wherein: The recycling assembly (3) includes a recycling bin (31) fixedly connected to the bottom of the outer shell (1), a filter screen (32) fixedly connected to the top of the recycling bin (31), a magnet block (33) fixedly connected inside the filter screen (32), a water pipe (34) fixedly connected to the side wall of the recycling bin (31), a water pump (35) fixedly connected to one end of the water pipe (34), and a water tank (36) fixedly connected to the top of the outer shell (1).
3. The non-oriented silicon steel coating spraying device according to claim 1, characterized in that: The controller (6) is fixedly connected to the side wall of the outer shell (1), and silicon steel (7) is slidably connected between the two guide rollers (5).
4. The non-oriented silicon steel coating spraying device according to claim 1, characterized in that: The electric push rod (22) is electrically connected to the controller (6), and the support plate (23) is slidably connected to the surface of the slide rail (21).
5. The non-oriented silicon steel coating spraying device according to claim 1, characterized in that: One end of the telescopic rod (24) is fixedly connected to the top of the coating cloth (26), and one end of the spring (25) is fixedly connected to the bottom of the support plate (23).
6. The non-oriented silicon steel coating spraying device according to claim 1, characterized in that: The coating cloth (26) abuts against the surface of the silicon steel (7).
7. The non-oriented silicon steel coating spraying device according to claim 2, characterized in that: The water pump (35) is electrically connected to the controller (6), and the input end of the water pump (35) is fixedly connected to one end of the water pipe (34).
8. The non-oriented silicon steel coating spraying device according to claim 2, characterized in that: The water pump (35) is fixedly connected to the side wall of the water tank (36).