Low-temperature curing coating device for environmentally friendly coating of non-oriented silicon steel
By using a modular coating head and low-temperature curing technology, combined with an adjustable gap coating head and an infrared-hot air composite heating system, the problem that existing devices cannot adapt to changes in the size of silicon steel has been solved. This has enabled precise adjustment of the coating area and reduced energy consumption, thereby improving coating efficiency and energy utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AOKE CHENXUAN MATERIALS TECHNOLOGY (HENGYANG) CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-05-26
AI Technical Summary
Existing non-oriented silicon steel coating equipment cannot dynamically adapt to the size of silicon steel in real time, resulting in coating area offset, uneven coating thickness, high energy consumption and low efficiency of high-temperature curing, which cannot meet the diverse production needs.
It adopts a modular coating head design and low-temperature curing technology, combined with an adjustable gap coating head and an infrared-hot air composite heating system. The coating mechanism can be flexibly adjusted through electric telescopic rods and electrically controlled valves. With the help of conveyor belts and heating components, the coating and curing processes can be dynamically adapted.
It achieves precise adjustment of the coating area and uniformity of coating thickness, reduces energy consumption, improves coating efficiency and energy utilization, and adapts to the production needs of silicon steel sheets of different specifications.
Smart Images

Figure CN224271812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment technology, and in particular to a low-temperature curing coating device for environmentally friendly coatings on non-oriented silicon steel. Background Technology
[0002] With the development of power electronics technology, non-oriented silicon steel, as the core material for motor and transformer cores, has become increasingly critical in terms of the performance and environmental friendliness of its surface coating. The low-temperature curing coating device for environmentally friendly non-oriented silicon steel is a specialized device used to coat the surface of non-oriented silicon steel with an environmentally friendly coating and form a protective film through a low-temperature curing process. This device needs to achieve precise coating of the coating liquid and low-temperature efficient curing to meet the insulation, rust prevention and environmental performance requirements of silicon steel, while reducing energy consumption and pollution. It is widely used in the fields of new energy vehicles and high-efficiency energy-saving motors.
[0003] Early non-oriented silicon steel coating equipment used fixed-structure roller coating or spraying equipment, coupled with high-temperature curing ovens. These devices had fixed-size coating rollers and curing chambers, making them unsuitable for producing silicon steel sheets of different specifications, leading to coating area misalignment or uneven coating thickness. High-temperature curing not only consumes a lot of energy but also easily degrades the magnetic properties of the silicon steel. To address these issues, existing equipment has been improved through modular coating head design and low-temperature curing technology, employing adjustable-gap coating heads and infrared-hot air composite heating systems. However, existing equipment still has limitations: coating area adjustment relies heavily on manual replacement of parts or manual adjustment of roller positions, failing to dynamically adapt to the silicon steel size in real time; the fixed internal space of the curing chamber leads to wasted heating energy when processing narrow or ultra-thin silicon steel sheets, and uneven local temperatures affect coating curing quality. Furthermore, the fixed structure of the coating and curing components in existing equipment makes it difficult to quickly respond to changes in silicon steel size during operation, resulting in low coating efficiency and energy utilization, failing to meet diverse production needs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a low-temperature curing coating device for environmentally friendly coatings on non-oriented silicon steel. It aims to improve the problem that the coating and curing components in the existing technology are fixed structures, which make it difficult to respond quickly to changes in the size of silicon steel during operation, resulting in low coating efficiency and energy utilization, and failing to meet the diverse production needs.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a low-temperature curing coating device for environmentally friendly non-oriented silicon steel coating, comprising a base frame, a transfer component provided on the top of the inner wall of the base frame, a hollow block fixedly connected to the top left side of the base frame, a coating mechanism provided on the right side of the inner wall of the hollow block, a feeding and spraying mechanism provided on the top of the hollow block, the feeding and spraying mechanism being used to divert the coating and perform spraying, and a temperature curing component provided on the top right side of the base frame;
[0006] The coating mechanism includes multiple electric telescopic rods, the top ends of which are fixedly connected to the inner wall of the hollow block. A U-shaped plate is fixedly connected to one end of each of the two electric telescopic rods on the right side. Hollow fixing plates are fixedly connected to the front and rear sides of the inner wall of the U-shaped plate. A coating roller is rotatably connected to the right end of an adjacent side of the two hollow fixing plates. An inclined baffle is fixedly connected to the right side of the inner wall of the U-shaped plate. Arc-shaped limiting plates are slidably connected to the front and rear sides of the top of the inclined baffle. A bidirectional threaded rod is threadedly connected to the inner wall of each of the two arc-shaped limiting plates. The rear end of the bidirectional threaded rod passes through the rear side of the U-shaped plate and is fixedly connected to a handle. A leveling component is provided on the inner wall of the hollow fixing plate, and a driving component is provided on the rear side of the U-shaped plate.
[0007] As a further description of the above technical solution:
[0008] The feeding and spraying mechanism includes a storage tank, the bottom of which is fixedly connected to the top of the hollow block. A suction pump is connected to the front of the storage tank, and an electrically controlled valve is connected to the other end of the suction pump. A left hose is connected to the left side of the electrically controlled valve, and a right hose is connected to the right side of the electrically controlled valve. The other end of the right hose passes through the top of the hollow block and the U-shaped plate. A lifting plate is slidably connected to the middle of the inner wall of the hollow block. The other end of the left hose passes through the top of the hollow block and the lifting plate and is connected to a diversion pipe. Multiple spray nozzles are connected to the bottom of the diversion pipe. A feed connection pipe is connected to the top of the storage tank. One end of each of the two electric telescopic rods on the left side is fixedly connected to the top of the lifting plate.
[0009] As a further description of the above technical solution:
[0010] The leveling component includes two sliding blocks, the outer walls of which are slidably connected to the inner walls of the corresponding hollow fixed plates. A leveling roller is rotatably connected to the inner walls of both sliding blocks. A moving block is slidably connected to the front side of the outer wall of the U-shaped plate. The front ends of the coating roller and the leveling roller both penetrate the front side of the U-shaped plate and are fixedly connected to a linkage pulley. An auxiliary pulley is rotatably connected to the front side of the moving block. A belt is provided on the outer walls of both linkage pulleys and the auxiliary pulley.
[0011] As a further description of the above technical solution:
[0012] The drive assembly includes a DC motor, the front side of which is connected to the rear side of the U-shaped plate. The output end of the DC motor passes through the rear side of the U-shaped plate and is fixedly connected to the rear end of the coating roller. An electric telescopic rod two is fixedly connected to the top of the hollow fixed plate. One end of the electric telescopic rod two is fixedly connected to the top of the corresponding sliding block. An electric telescopic rod three is fixedly connected to the top front of the U-shaped plate. One end of the electric telescopic rod three is fixedly connected to the top of the moving block.
[0013] As a further description of the above technical solution:
[0014] The transmission assembly includes multiple rotating columns, the front and rear ends of which are rotatably connected to the top of the inner wall of the base frame. A conveyor belt is provided on the outer wall of each of the multiple rotating columns. A reduction motor is fixedly connected to the front right side of the base frame. The output end of the reduction motor passes through the front side of the base frame and is fixedly connected to the front end of the right rotating column. Multiple anti-slip and wear-resistant columns are fixedly connected to the outer wall of the conveyor belt.
[0015] As a further description of the above technical solution:
[0016] The temperature curing component includes a circulation box, the bottom of which is fixedly connected to the top right side of the base frame. A heating hollow plate is fixedly connected to the middle of the inner wall of the circulation box. Air blowing fans are fixedly connected to the front and rear sides of the top of the heating hollow plate. Multiple heating rods are fixedly connected to the inner wall of the heating hollow plate.
[0017] As a further description of the above technical solution:
[0018] Scrapers are fixedly connected to the top of both hollow fixing plates, and limiting rods are slidably connected to the inner walls of the top of both arc-shaped limiting plates.
[0019] As a further description of the above technical solution:
[0020] An infrared heating plate is fixedly connected to the left side of the inner wall of the hollow block, and the outer wall of the movable block is slidably connected to the middle of the inner wall of the hollow block.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by activating the first electric telescopic rod, the U-shaped plate moves up and down, facilitating the operation of the coating mechanism. The coating material is placed in the coating roller and the inclined baffle. The DC motor is activated to make the coating roller rotate, and the material adheres and moves with the coating roller. When the material reaches the left side, the second electric telescopic rod is activated, and the sliding block and the flat roller move to squeeze the material to ensure flatness. When changing the size of the silicon steel, the handle is turned, and the bidirectional threaded rod rotates, causing the arc-shaped limiting plate to move, thereby changing the contact area of the material. Thus, it can be adjusted according to the required size of the silicon steel to be coated.
[0023] 2. In this utility model, the raw material is drawn from the storage tank by starting the suction pump and sent to the electrically controlled valve. As needed, the electrically controlled valve can send the raw material to the right hose for roller coating of silicon steel, or guide it to the left hose and the diversion pipe, and apply it to the surface of silicon steel through the spray nozzle. At the same time, the left electric telescopic rod and the lifting plate are controlled to move and adjust the position of the spray nozzle, thereby realizing different coating methods and improving work efficiency. Attached Figure Description
[0024] Figure 1 This is a perspective view of the low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating proposed in this utility model;
[0025] Figure 2 This is a front view of the low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating proposed in this utility model;
[0026] Figure 3 This is a rear view of the low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating proposed in this utility model;
[0027] Figure 4 This is a cross-sectional view of the base frame of the low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating proposed in this utility model;
[0028] Figure 5 This is a cross-sectional view of the F-shaped hollow block of the low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating proposed in this utility model.
[0029] Figure 6 This is a schematic diagram of the coating roller of the low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating proposed in this utility model;
[0030] Figure 7 This is a cross-sectional view of the low-temperature curing component of the environmentally friendly low-temperature curing coating device for non-oriented silicon steel proposed in this utility model.
[0031] Legend:
[0032] 1. Base frame; 2. Coating mechanism; 201. Electric telescopic rod one; 202. U-shaped plate; 203. Hollow fixing plate; 204. Coating roller; 205. Inclined baffle; 206. Arc-shaped limiting plate; 207. Bidirectional threaded rod; 208. Handle; 209. Leveling assembly; 2091. Sliding block; 2092. Leveling roller; 2093. Moving block; 2094. Linkage pulley; 2095. Auxiliary pulley; 2096. Belt; 210. Drive assembly; 2101. DC motor; 2102. Electric telescopic rod two; 2103. Electric telescopic rod three; 3 1. Feeding and spraying mechanism; 301. Storage tank; 302. Suction pump; 303. Electrically controlled valve; 304. Left hose; 305. Right hose; 306. Lifting plate; 307. Diverter pipe; 308. Spray nozzle; 309. Feed connection pipe; 4. Hollow block; 5. Transfer assembly; 501. Rotating column; 502. Gear motor; 503. Conveyor belt; 504. Anti-slip and wear-resistant column; 6. Temperature curing assembly; 601. Circulation box; 602. Heated hollow plate; 603. Air blowing fan; 604. Heating rod; 7. Scraper; 8. Limiting rod; 9. Infrared heating plate. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1 , Figure 5 and Figure 6This utility model provides an embodiment of a low-temperature curing coating device for environmentally friendly non-oriented silicon steel coating, comprising a base frame 1, a transfer component 5 disposed on the top of the inner wall of the base frame 1, a hollow block 4 fixedly connected to the top left side of the base frame 1, a coating mechanism 2 disposed on the right side of the inner wall of the hollow block 4, a feeding and spraying mechanism 3 disposed on the top of the hollow block 4, the feeding and spraying mechanism 3 being used to divert the coating and perform spraying, and a temperature curing component 6 disposed on the top right side of the base frame 1; the coating mechanism 2 includes multiple electric telescopic rods 201, the top ends of which are respectively fixedly connected to the inner wall of the hollow block 4, and one end of each of the two electric telescopic rods 201 on the right side is fixedly connected to a U-shaped plate 202, and the right side electric telescopic rods 201 are activated. The telescopic rod 201 allows the U-shaped plate 202 to move up and down, facilitating the operation of the coating mechanism 2. Hollow fixing plates 203 are fixedly connected to the front and rear sides of the inner wall of the U-shaped plate 202. A coating roller 204 is rotatably connected to the right end of an adjacent side of the two hollow fixing plates 203. An inclined baffle 205 is fixedly connected to the right side of the inner wall of the U-shaped plate 202. Arc-shaped limiting plates 206 are slidably connected to the front and rear sides of the top of the inclined baffle 205. A bidirectional threaded rod 207 is threadedly connected to the inner wall of each of the two arc-shaped limiting plates 206. The rear end of the bidirectional threaded rod 207 passes through the rear side of the U-shaped plate 202 and is fixedly connected to a handle 208. Rotating the handle 208 causes the bidirectional threaded rod 207 to rotate, thereby... The arc-shaped limiting plates 206 on both sides move relative to each other or away from each other, thereby changing the contact area of the raw material adhering to the coating roller 204. The inner wall of the hollow fixed plate 203 is provided with a leveling component 209, and the rear side of the U-shaped plate 202 is provided with a driving component 210. The leveling component 209 includes two sliding blocks 2091, the outer walls of the two sliding blocks 2091 are respectively slidably connected to the inner walls of the corresponding hollow fixed plates 203, and the inner walls of the two sliding blocks 2091 are rotatably connected to the leveling rollers 2092. The raw material to be coated is placed in the coating roller 204 and the inclined baffle 205. By starting the DC motor 2101, the coating roller 204 is rotated. Due to the certain adhesiveness of the raw material, the coating roller 204 rotates. When the material is in motion, it will stick to the surface of the coating roller 204 and move together with it. When the material is moved to the left side of the coating roller 204, the sliding block 2091 and the leveling roller 2092 can be moved together by activating the electric telescopic rod 2102 to squeeze the material stuck to the left side and make the material flat. The front side of the outer wall of the U-shaped plate 202 is slidably connected to the moving block 2093. The front ends of the coating roller 204 and the leveling roller 2092 both pass through the front side of the U-shaped plate 202 and are fixedly connected to the linkage pulley 2094. The front side of the moving block 2093 is rotatably connected to the auxiliary pulley 2095. The outer walls of the two linkage pulleys 2094 and the auxiliary pulley 2095 are provided with belts 2096.The drive assembly 210 includes a DC motor 2101. The front side of the DC motor 2101 is connected to the rear side of the U-shaped plate 202. The output end of the DC motor 2101 passes through the rear side of the U-shaped plate 202 and is fixedly connected to the rear end of the coating roller 204. An electric telescopic rod 2102 is fixedly connected to the top of the hollow fixed plate 203. One end of the electric telescopic rod 2102 is fixedly connected to the top of the corresponding sliding block 2091. An electric telescopic rod 3 2103 is fixedly connected to the top front part of the U-shaped plate 202. One end of 03 is fixedly connected to the top of the movable block 2093. When the coating roller 204 rotates, it will drive the linkage pulley 2094. Under the transmission of the belt 2096, the linkage pulley 2094 above the leveling roller 2092 will rotate accordingly. When the leveling roller 2092 moves under the drive of the electric telescopic rod 2102, the electric telescopic rod 3 2103 will start, thereby driving the auxiliary pulley 2095 to move, ensuring that the belt 2096 is always taut and ensuring stable power transmission.
[0035] Specifically, the silicon steel to be coated is placed in the transfer assembly 5, and then gradually fed into the coating mechanism 2. By activating the electric telescopic rod 201 on the right side, the U-shaped plate 202 moves up and down to facilitate the operation of the coating mechanism 2. The material to be coated is placed in the coating roller 204 and the inclined baffle 205. By activating the DC motor 2101, the coating roller 204 rotates. Due to the adhesiveness of the material, it adheres to the surface of the coating roller 204 as it rotates and moves along with it. When the material is moved to the left side of the coating roller 204, the electric telescopic rod 2102 can be activated to move the sliding block 2091 and the leveling roller 2092 together, squeezing the material adhering to the left side to make it flat, thus ensuring the thickness when coated on the silicon steel. The coating process is uniform. When the required size of the silicon steel to be coated is changed, simply turn the handle 208 to drive the bidirectional threaded rod 207 to rotate, which in turn causes the arc-shaped limiting plates 206 on both sides to move relative to or away from each other. This changes the contact area of the raw material adhering to the coating roller 204. When the coating roller 204 rotates, it drives the linkage pulley 2094. Under the transmission of the belt 2096, the linkage pulley 2094 above the leveling roller 2092 rotates accordingly. When the leveling roller 2092 moves under the drive of the electric telescopic rod 2102, the electric telescopic rod 2103 will be activated, which will drive the auxiliary pulley 2095 to move, ensuring that the belt 2096 is always taut and ensuring stable power transmission. This allows the coating device to be adjusted according to the size of the silicon steel, thereby reducing the waste of raw materials.
[0036] Reference Figure 1 , Figure 2 and Figure 5The feeding and spraying mechanism 3 includes a storage tank 301, the bottom of which is fixedly connected to the top of the hollow block 4. A suction pump 302 is connected to the front of the storage tank 301, and an electrically controlled valve 303 is connected to the other end of the suction pump 302. The raw material to be sprayed is placed in the storage tank 301. By starting the suction pump 302, the raw material in the storage tank 301 is extracted and sent into the electrically controlled valve 303. A left hose 304 is connected to the left side of the electrically controlled valve 303, and a right hose 305 is connected to the right side. When it is necessary to use a roller coating method to finely coat the silicon steel, the electrically controlled valve 303 can be controlled to send the raw material into the right hose 305. The other end of the right hose 305 passes through the top of the hollow block 4 and the U-shaped plate 202. A lifting plate 306 is slidably connected to the middle of the inner wall of the hollow block 4. The other end of the left hose 304 passes through the top of the hollow block 4 and the lifting plate 306 and is connected to a diversion pipe 307. Multiple spray nozzles 308 are connected to the bottom side of the diversion pipe 307. The top of the storage tank 301 is connected to a feed connection pipe 309. One end of the two electric telescopic rods 201 on the left side is fixedly connected to the top of the lifting plate 306. When silicon steel does not require fine coating, the electric control valve 303 can be controlled to guide the raw material into the left hose 304 and into the diversion pipe 307. The raw material is sprayed onto the surface of the silicon steel through the spray nozzles 308. The start of the left electric telescopic rod 201 can be controlled to move the lifting plate 306 and change the position of the spray nozzles 308.
[0037] Specifically, the raw material to be sprayed is placed in the storage tank 301. The suction pump 302 is started to extract the raw material from the storage tank 301 and send it into the electrically controlled valve 303. When fine coating of silicon steel is required by roller coating, the electrically controlled valve 303 can be controlled to send the raw material into the right hose 305, so that the raw material falls into the coating roller 204 and the inclined baffle 205. For silicon steel that does not require fine coating, the electrically controlled valve 303 can be controlled to guide the raw material into the left hose 304 and into the diversion pipe 307, and spray it onto the surface of the silicon steel through the spray nozzle 308. The left electric telescopic rod 201 can be started to move the lifting plate 306, thereby changing the position of the spray nozzle 308. Different coating methods can be changed according to the required processing requirements to improve work efficiency.
[0038] Reference Figure 1 , Figure 4 and Figure 7The conveying assembly 5 includes multiple rotating columns 501, with their front and rear ends rotatably connected to the top of the inner wall of the base frame 1. Each rotating column 501 has a conveyor belt 503 mounted on its outer wall. A reduction motor 502 is fixedly connected to the front right side of the base frame 1. The output end of the reduction motor 502 passes through the front side of the base frame 1 and is fixedly connected to the front end of the right rotating column 501. Multiple anti-slip and wear-resistant columns 504 are fixedly connected to the outer wall of the conveyor belt 503. Starting the reduction motor 502 drives the right rotating column 501 to rotate, and under the linkage of the conveyor belt 503, the remaining rotating columns 501 rotate. The anti-slip and wear-resistant columns 504 enhance the friction between the conveyor belt 503 and the silicon steel, facilitating the movement of the silicon steel. Steel conveying; the heat curing component 6 includes a circulation box 601, the bottom of which is fixedly connected to the top right side of the base frame 1. A heating hollow plate 602 is fixedly connected to the middle of the inner wall of the circulation box 601. Air blowers 603 are fixedly connected to the front and rear sides of the top of the heating hollow plate 602. Multiple heating rods 604 are fixedly connected to the inner wall of the heating hollow plate 602. When the coated silicon steel enters the circulation box 601, the heating rods 604 are activated to heat the silicon steel. At the same time, the air blowers 603 are activated to blow the heat around the heating rods 604 onto the surface of the silicon steel, so that the coated silicon steel can be cured in this environment, ensuring that the curing agent and film-forming substance in the coating liquid are fully cross-linked.
[0039] Specifically, starting the geared motor 502 can drive the rotating column 501 on the right to rotate, and under the linkage of the conveyor belt 503, the other rotating columns 501 will also rotate. The anti-slip and wear-resistant column 504 can enhance the friction between the conveyor belt 503 and the silicon steel, so as to facilitate the transfer of the silicon steel. When the coated silicon steel enters the circulation box 601, the heating rod 604 is started to heat the silicon steel, and the air blowing fan 603 is started at the same time, so that the heat around the heating rod 604 is blown onto the surface of the silicon steel, so that the coated silicon steel can be cured in this environment, ensuring that the curing agent and film-forming substance in the coating liquid are fully cross-linked.
[0040] Reference Figure 5 and Figure 6 Scraper 7 is fixedly connected to the top of each of the two hollow fixed plates 203. The scraper 7 can scrape off excess coating on the surface of the leveling roller 2092 in time. Limiting rod 8 is slidably connected to the inner wall of the top of the two arc-shaped limiting plates 206. The limiting rod 8 allows the arc-shaped limiting plates 206 to slide smoothly along the limiting rod 8 during the adjustment process. An infrared heating plate 9 is fixedly connected to the left side of the inner wall of the hollow block 4. The infrared heating plate 9 can preheat the silicon steel sheet before it enters the coating area. The outer wall of the moving block 2093 is slidably connected to the middle of the inner wall of the hollow block 4, so that the moving block 2093 can move smoothly in a specific direction within the hollow block 4.
[0041] Specifically, the scraper 7 can promptly scrape off excess coating on the surface of the leveling roller 2092, preventing coating accumulation from affecting coating uniformity. At the same time, it guides the scraped coating back to the coating collection area, enabling the reuse of coating, improving coating utilization, and reducing production costs. The limiting rod 8 allows the arc-shaped limiting plate 206 to slide smoothly along the limiting rod 8 during adjustment, preventing shaking or deviation. The infrared heating plate 9 can preheat the surface of the silicon steel sheet using the principle of infrared radiation before the silicon steel sheet enters the coating area. The outer wall of the moving block 2093 is slidably connected to the middle of the inner wall of the hollow block 4, allowing the moving block 2093 to move smoothly in a specific direction within the hollow block 4.
[0042] Working principle: First, the silicon steel sheet to be coated is placed in the transfer assembly 5, and then gradually fed into the coating mechanism 2. The electric telescopic rod 201 on the right side is activated, causing the U-shaped plate 202 to move up and down, allowing the coating mechanism 2 to operate. The material to be coated is placed between the coating roller 204 and the inclined baffle 205. The DC motor 2101 is activated, causing the coating roller 204 to rotate. Due to the viscosity of the material, it adheres to the surface of the coating roller 204 during its rotation and moves accordingly. When the material is brought to the left by the coating roller 204, the electric telescopic rod 2102 is activated, driving the sliding block 2091 and the leveling roller 2092 to move synchronously, squeezing the material attached to the left side to ensure its flatness. This ensures that the material is coated onto the silicon steel sheet with a uniform thickness. Therefore, when it is necessary to change the size of the coated silicon steel sheet, simply turn the handle 208 to rotate the bidirectional threaded rod 207, causing the arc-shaped limiting plates 206 on both sides to move relative to or towards each other, thereby adjusting the contact area between the raw material and the coating roller 204. When the coating roller 204 rotates, the linkage pulley 2094 will also rotate. Through the transmission of the belt 2096, the linkage pulley 2094 above the leveling roller 2092 will rotate. When the leveling roller 2092 moves under the drive of the electric telescopic rod 2102, the electric telescopic rod 2103 will also be activated, driving the auxiliary pulley 2095 to move, ensuring that the belt 2096 is always in a taut state, ensuring stable power transmission. In this way, the coating device can be adjusted according to the size of the silicon steel sheet, thereby reducing the waste of raw materials.
[0043] Furthermore, the raw materials are stored in the storage tank 301 through the feeding and spraying mechanism 3. By starting the suction pump 302, the raw materials in the storage tank 301 are extracted and transported to the electrically controlled valve 303. When fine coating of silicon steel is required using roller coating technology, the electrically controlled valve 303 guides the raw materials to the right hose 305, so that the raw materials enter the coating roller 204 and the inclined baffle 205. For silicon steel that does not require fine coating, the electrically controlled valve 303 sends the raw materials into the left hose 304, and sprays them onto the surface of the silicon steel through the diversion pipe 307 and the spray nozzle 308. In addition, by starting the left electric telescopic rod 201, the lifting plate 306 can be moved, thereby adjusting the position of the spray nozzle 308, so that different coating methods can be selected according to processing requirements, thereby improving work efficiency.
[0044] 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 low-temperature curing coating device for environmentally friendly non-oriented silicon steel coating, comprising a base frame (1), characterized in that: The top of the inner wall of the base frame (1) is provided with a transfer component (5), a hollow block (4) is fixedly connected to the top left side of the base frame (1), a coating mechanism (2) is provided on the inner right side of the hollow block (4), a feeding spraying mechanism (3) is provided on the top of the hollow block (4), the feeding spraying mechanism (3) is used to divert the paint and can be sprayed, and a temperature curing component (6) is provided on the top right side of the base frame (1). The coating mechanism (2) includes multiple electric telescopic rods (201), the top ends of which are fixedly connected to the inner wall of the hollow block (4). One end of each of the two electric telescopic rods (201) on the right side is fixedly connected to a U-shaped plate (202). Hollow fixing plates (203) are fixedly connected to the front and rear sides of the inner wall of the U-shaped plate (202). A coating roller (204) is rotatably connected to the right end of an adjacent side of the two hollow fixing plates (203). The right side of the inner wall of the U-shaped plate (202) is... An inclined baffle (205) is fixedly connected. Arc-shaped limiting plates (206) are slidably connected to the front and rear sides of the top of the inclined baffle (205). The inner walls of the two arc-shaped limiting plates (206) are threaded with bidirectional threaded rods (207). The rear end of the bidirectional threaded rods (207) passes through the rear side of the U-shaped plate (202) and is fixedly connected with a handle (208). The inner wall of the hollow fixed plate (203) is provided with a flattening component (209). The rear side of the U-shaped plate (202) is provided with a driving component (210).
2. The low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating according to claim 1, characterized in that: The feeding and spraying mechanism (3) includes a storage tank (301), the bottom end of which is fixedly connected to the top end of the hollow block (4). A suction pump (302) is connected to the front side of the storage tank (301), and an electric control valve (303) is connected to the other end of the suction pump (302). A left hose (304) is connected to the left side of the electric control valve (303), and a right hose (305) is connected to the right side of the electric control valve (303). The other end of the right hose (305) passes through the hollow block (4) and the... The top of the U-shaped plate (202) is connected to the middle of the inner wall of the hollow block (4) via a lifting plate (306). The other end of the left flexible hose (304) passes through the top of the hollow block (4) and the lifting plate (306) and is connected to a diversion pipe (307). The bottom side of the diversion pipe (307) is connected to multiple spray nozzles (308). The top of the storage tank (301) is connected to a feed connection pipe (309). One end of the two electric telescopic rods (201) on the left side is fixedly connected to the top of the lifting plate (306).
3. The low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating according to claim 1, characterized in that: The leveling component (209) includes two sliding blocks (2091). The outer walls of the two sliding blocks (2091) are slidably connected to the inner walls of the corresponding hollow fixed plate (203). The inner walls of the two sliding blocks (2091) are rotatably connected to leveling rollers (2092). The front side of the outer wall of the U-shaped plate (202) is slidably connected to a moving block (2093). The front ends of the coating roller (204) and the leveling roller (2092) both penetrate the front side of the U-shaped plate (202) and are fixedly connected to a linkage pulley (2094). The front side of the moving block (2093) is rotatably connected to an auxiliary pulley (2095). The outer walls of the two linkage pulleys (2094) and the auxiliary pulley (2095) are all provided with belts (2096).
4. The low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating according to claim 3, characterized in that: The drive assembly (210) includes a DC motor (2101), the front side of which is connected to the rear side of the U-shaped plate (202). The output end of the DC motor (2101) passes through the rear side of the U-shaped plate (202) and is fixedly connected to the rear end of the coating roller (204). An electric telescopic rod two (2102) is fixedly connected to the top of the hollow fixed plate (203). One end of the electric telescopic rod two (2102) is fixedly connected to the top of the corresponding sliding block (2091). An electric telescopic rod three (2103) is fixedly connected to the top of the front part of the U-shaped plate (202). One end of the electric telescopic rod three (2103) is fixedly connected to the top of the moving block (2093).
5. The low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating according to claim 1, characterized in that: The transmission assembly (5) includes multiple rotating columns (501), the front and rear ends of which are rotatably connected to the top of the inner wall of the base frame (1). The outer walls of the multiple rotating columns (501) are provided with conveyor belts (503). A reduction motor (502) is fixedly connected to the front right side of the base frame (1). The output end of the reduction motor (502) passes through the front side of the base frame (1) and is fixedly connected to the front end of the right rotating column (501). Multiple anti-slip and wear-resistant columns (504) are fixedly connected to the outer wall of the conveyor belt (503).
6. The low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating according to claim 1, characterized in that: The temperature curing component (6) includes a circulation box (601), the bottom of which is fixedly connected to the top right side of the base frame (1). A heating hollow plate (602) is fixedly connected to the middle of the inner wall of the circulation box (601). Air blowers (603) are fixedly connected to the front and rear sides of the top of the heating hollow plate (602). Multiple heating rods (604) are fixedly connected to the inner wall of the heating hollow plate (602).
7. The low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating according to claim 1, characterized in that: The top ends of the two hollow fixing plates (203) are fixedly connected to scrapers (7), and the inner walls of the top ends of the two arc-shaped limiting plates (206) are slidably connected to limiting rods (8).
8. The low-temperature curing coating device for non-oriented silicon steel environmentally friendly coating according to claim 3, characterized in that: An infrared heating plate (9) is fixedly connected to the left side of the inner wall of the hollow block (4), and the outer wall of the movable block (2093) is slidably connected to the middle of the inner wall of the hollow block (4).