Nano ceramic coating curing equipment

By designing a motor-driven worm gear transmission system and adjustment components, the problem that existing devices can only cure on one side was solved, enabling rapid and uniform curing of nano-ceramic coatings on both sides of aluminum alloy sheets, thus improving processing efficiency and finished product quality.

CN224127747UActive Publication Date: 2026-04-17SHENZHEN DADAO YANQING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DADAO YANQING TECHNOLOGY CO LTD
Filing Date
2025-05-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing equipment can only cure the nano-ceramic coating on one side of the aluminum alloy sheet, and cannot achieve rapid curing on both sides, resulting in low efficiency and inconvenience to the staff.

Method used

A nano-ceramic coating curing device was designed. The device uses a motor-driven worm gear transmission system to drive heating gas to uniformly heat both sides of an aluminum alloy sheet. It is also equipped with an adjustment component to accommodate sheets of different thicknesses, achieving simultaneous curing on both sides.

Benefits of technology

This technology enables rapid and uniform curing of nano-ceramic coatings on both sides of aluminum alloy sheets, improving processing efficiency and finished product quality, simplifying the operation process, and reducing the number of times the sheets need to be flipped.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses nano ceramic coating curing equipment which comprises a drying box, notches are symmetrically formed in the two ends of the drying box, fixing plates are symmetrically installed on the inner sides of the bottom ends of the notches, and a transmission roller is rotationally connected between the fixing plates. A drying mechanism is arranged in one side of the drying box, and adjusting assemblies are symmetrically arranged in the drying box. Wherein the drying mechanism comprises a box body arranged on one side of the drying box, air pipes are symmetrically installed between the drying box and the box body, a bent pipe is installed at one end of each air pipe, and a conical pipe is installed at the bottom end of each bent pipe, so that the effect of rapidly drying and curing the nano ceramic coating on the two faces of the aluminum alloy plate can be achieved; and compared with the mode that the plate needs to be turned over and dried twice in the prior art, more convenience is achieved, and therefore the machining efficiency of the aluminum alloy plate is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy sheet coating curing technology, specifically a nano-ceramic coating curing device. Background Technology

[0002] Aluminum alloy sheets are widely used in many fields, including construction, transportation, and aerospace. In certain specific scenarios, the surface properties of aluminum alloy sheets need to be further improved to meet higher usage requirements. In this case, applying a nano-ceramic coating to the surface and then curing it becomes an effective solution. The nano-ceramic coating is a new type of coating material composed of nano-sized ceramic particles, which has extremely high hardness, wear resistance, corrosion resistance and high temperature resistance.

[0003] Publication No. CN216323091U discloses a curing device for an antibacterial coating on an aluminum panel surface. This device uses a first motor to drive a screw, which in turn moves a support frame via a moving plate. This adjusts the distance between two conveying components, allowing the device to be adjusted according to the width of the aluminum panel and to convey panels of different specifications. An air outlet component allows gas to enter the support frame, where heating wires generate heat, raising the temperature of the surrounding gas. The high-temperature gas is then evenly ejected through the air outlet, thus uniformly curing the coating on the aluminum panel and improving both drying and curing efficiency. However, this patent still has the following problems in practical use:

[0004] The device operates through an air outlet component, allowing gas to enter the support frame. Heat is generated by heating wires, raising the temperature of the surrounding gas. The high-temperature gas is then evenly sprayed out through the air outlet, thus uniformly curing the coating on the aluminum panel. This improves the drying and curing efficiency of the aluminum panel. However, the device can only cure the coating layer on the top of the panel and cannot achieve rapid curing of the coating on both sides of the aluminum alloy panel, which greatly reduces the efficiency of the device and causes inconvenience to the staff during use.

[0005] A nano-ceramic coating curing device is proposed to address the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a nano-ceramic coating curing device to solve the problems mentioned in the background art. Currently, the device works by using an exhaust component to allow gas to enter the support frame, where heating wires generate heat, raising the temperature of the surrounding gas. The hotter gas is then evenly sprayed out through the exhaust holes, thus uniformly curing the coating on the aluminum panel. This improves the drying and curing efficiency of the aluminum panel. However, this device can only cure the coating layer on the top of the panel and cannot achieve rapid curing of coatings on both sides of the aluminum alloy panel, greatly reducing the device's efficiency and causing inconvenience to operators.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a nano-ceramic coating curing device, comprising a drying box, wherein slots are symmetrically opened at both ends of the drying box, and fixed plates are symmetrically installed on the inner side of the bottom end of the slots, and a transmission roller is rotatably connected between the fixed plates; a drying mechanism is provided inside one side of the drying box, and adjusting components are symmetrically arranged inside the drying box;

[0008] The drying mechanism includes a box body located on one side of the drying chamber, with air pipes symmetrically installed between the drying chamber and the box body. One end of the air pipe is fitted with a bend, and the bottom end of the bend is fitted with a tapered tube. A heating wire is installed inside the bend. A housing is installed on one side of the box body, and a motor is installed inside the housing. A transmission box is installed on one side of the housing, and a worm gear is rotatably connected between the transmission box and the housing. A fixed box is installed inside one side of the air pipe, and a drive rod is rotatably connected between the fixed box, the air pipe, and the transmission box. A worm wheel is installed on the outer side of the center of the drive rod. A rotating rod is rotatably connected inside one side of the fixed box, and a fan blade is installed on the outer side of the rotating rod. First rotating teeth are symmetrically installed on the outer side of the drive rod, and a second rotating tooth is installed at one end of the rotating rod.

[0009] Preferably, a reciprocating screw is rotatably connected inside the housing, and a filter screen is installed inside one side of the housing. First sprockets are symmetrically installed at both ends of the drive rod, and second sprockets are symmetrically installed at both ends of the reciprocating screw. A chain is meshed between the outer sides of the first and second sprockets, and a movable sleeve is threadedly connected to the outer side of the reciprocating screw. A brush plate is installed at one end of the movable sleeve.

[0010] Preferably, the adjusting component includes a strip frame symmetrically installed inside the drying chamber. A first support plate is symmetrically installed on the inner side of the bottom end of the strip frame, and a first rubber roller is rotatably connected between the first support plates. A second support plate is symmetrically arranged on the inner side of the top end of the strip frame, and a second rubber roller is rotatably connected between the second support plates. A screw is threadedly connected between the inner top end of the strip frame and the drying chamber. A pointer plate is installed between the top ends of the second support plates, and the bottom end of the screw is rotatably connected to the pointer plate. A glass plate is installed inside one end of the strip frame, and a scale is symmetrically installed at one end of the strip frame. A retraction rod is symmetrically installed between the pointer plate and the strip frame, and a telescopic spring is sleeved on the outer side of the retraction rod.

[0011] Preferably, one end of the worm gear is fixedly connected to the motor, and one end of the transmission box is fixedly connected to the drying oven.

[0012] Preferably, the worm and the worm wheel are meshed together.

[0013] Preferably, the first rotating tooth and the second rotating tooth are meshed together.

[0014] Preferably, one side of the brush plate is in contact with the filter screen.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The nano-ceramic coating curing equipment is specifically designed as follows: The operation of a motor drives the rotation of a worm gear, which in turn drives the rotation of a worm wheel. The rotation of a drive rod drives the rotation of two sets of first rotating teeth, which in turn drives the rotation of second rotating teeth. The rotation of a rotating rod drives the rotation of fan blades. At this time, external air enters the drying chamber through a filter, air pipe, curved pipe, and conical pipe. The heating wire inside the curved pipe heats the flowing gas, thereby achieving rapid drying and curing of the nano-ceramic coating on both sides of the aluminum alloy sheet. This significantly improves the curing efficiency of the nano-ceramic coating on the aluminum alloy sheet, compared to the prior art which requires flipping the sheet over... The double-drying method is more convenient, thus greatly improving the processing efficiency of aluminum alloy sheets. When the operator rotates the screw to drive the pointer plate to slide inside the bar frame, the retraction rod and telescopic spring extend. At this time, the operator observes the pointer and scale on one side of the pointer plate, which causes the second rubber roller to roll and connect with the top of the aluminum alloy sheet. This allows for precise adjustment of the height of the second rubber roller, making it easier for the operator to adjust the distance between the first and second rubber rollers according to the thickness of the aluminum alloy sheet. This ensures stable conveying of the aluminum alloy sheet. Furthermore, the rolling of the first and second rubber rollers evenly spreads the nano-ceramic coating on the aluminum alloy sheet, greatly improving the uniformity of the nano-ceramic coating after curing.

[0016] 1. The process begins with the operator starting the motor and heating wire. The motor drives the worm gear, which in turn drives the worm wheel, which in turn drives the drive rod. The drive rod then drives the two sets of first rotating teeth, which in turn drive the second rotating teeth. The second rotating teeth then drive the rotating rod, which in turn drives the fan blades. Because the two sets of fan blades have the same angle, the rotation of the fan blades creates a negative pressure inside the air pipe. At this time, outside air enters the drying chamber through the filter, air pipe, bend, and conical tube. The heating wire inside the bend heats the flowing gas, thus achieving rapid drying and curing of the nano-ceramic coating on both sides of the aluminum alloy sheet, thereby greatly improving the nano-ceramic coating quality of the aluminum alloy sheet. The curing efficiency of the nano-ceramic coating is much more convenient than the existing technology that requires flipping the sheet and drying it twice, thus greatly improving the processing efficiency of aluminum alloy sheets and bringing convenience to the operators. The rotation of the drive rod drives the rotation of two sets of first sprockets. Through the cooperation between the first sprockets, second sprockets and chain, the reciprocating screw rotates inside the chamber. The rotation of the reciprocating screw drives the moving sleeve to move up and down, and the movement of the moving sleeve drives the movement of the brush plate. The movement of the brush plate drives the bristles to clean the filter screen, thus effectively preventing dust and impurities from clogging the filter screen and causing air circulation problems. This achieves the effect of filter screen self-cleaning and prevents dust from entering the drying chamber and causing the nano-ceramic coating to be contaminated with dust, greatly improving the quality of the finished aluminum alloy sheet.

[0017] 2. When the aluminum alloy sheet is pushed inside the drying oven, its bottom is conveyed on the surface of the first rubber roller. As the operator rotates the screw, the pointer plate slides within the strip frame, causing the retraction rod and telescopic spring to extend. The operator then observes the pointer and scale on one side of the pointer plate, causing the second rubber roller to roll and connect with the top of the aluminum alloy sheet. This allows for precise adjustment of the second rubber roller's height, enabling the operator to adjust the distance between the first and second rubber rollers according to the thickness of the aluminum alloy sheet. This ensures stable conveying of the aluminum alloy sheet. Furthermore, the rolling motion of the first and second rubber rollers evenly spreads the nano-ceramic coating onto the aluminum alloy sheet, significantly improving the uniformity of the cured nano-ceramic coating and providing convenience for the operator. Attached Figure Description

[0018] Figure 1 This is a cross-sectional view of the overall structure of this utility model;

[0019] Figure 2 This is a side view of the overall structure of the drying mechanism in this utility model;

[0020] Figure 3 This is an enlarged structural diagram of part A in this utility model;

[0021] Figure 4 This is an enlarged structural diagram of part B in this utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the overall reverse structure of this utility model.

[0024] In the diagram: 1. Drying oven; 101. Groove; 102. Fixing plate; 103. Drive roller; 2. Drying mechanism; 201. Box body; 202. Air pipe; 203. Bend; 204. Conical tube; 205. Heating wire; 206. Chassis; 207. Motor; 2071. Transmission box; 208. Worm gear; 209. Fixing box; 210. Drive rod; 211. Worm wheel; 212. Rotating rod; 213. Fan blade; 214. First rotating gear; 215. Second rotating gear 216. Gear; 217. Reciprocating screw; 218. Filter screen; 219. First sprocket; 220. Second sprocket; 221. Chain; 222. Moving sleeve; 222. Brush plate; 3. Adjustment assembly; 301. Strip frame; 302. First support plate; 303. First rubber roller; 304. Second support plate; 305. Second rubber roller; 306. Screw; 307. Pointer plate; 308. Glass; 309. Ruler; 310. Retraction rod; 311. Telescopic spring. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6 The present invention provides a technical solution: a nano-ceramic coating curing device, including a drying box 1, with grooves 101 symmetrically opened at both ends of the drying box 1, and fixing plates 102 symmetrically installed on the inner side of the bottom end of the grooves 101, and transmission rollers 103 rotatably connected between the fixing plates 102; a drying mechanism 2 is provided inside one side of the drying box 1, and adjusting components 3 are symmetrically arranged inside the drying box 1.

[0027] The drying mechanism 2 includes a housing 201 located on one side of the drying chamber 1. Air pipes 202 are symmetrically installed between the drying chamber 1 and the housing 201. One end of the air pipe 202 is fitted with a bend 203, and the bottom end of the bend 203 is fitted with a tapered tube 204. A heating wire 205 is installed inside the bend 203. A housing 206 is installed on one side of the housing 201, and a motor 207 is installed inside the housing 206. A transmission box 2071 is installed on one side of the housing 206. One end of a worm gear 208 is fixedly connected to the motor 207, and one end of the transmission box 2071 is fixedly connected to the drying chamber 1. The worm gear 208 is rotatably connected between the transmission box 2071 and the housing 206. A fixing box 209 is installed inside one side of the air pipe 202. The fixing box 209, air pipe 202, and transmission box 2071 are all connected together. A drive rod 210 is rotatably connected between the worm and the fixed box 209, and a worm wheel 211 is installed on the outer side of the center of the drive rod 210. The worm 208 is meshed with the worm wheel 211. A rotating rod 212 is rotatably connected inside one side of the fixed box 209, and a fan blade 213 is installed on the outer side of the rotating rod 212. First rotating teeth 214 are symmetrically installed on the outer side of the drive rod 210, and a second rotating tooth 215 is installed at one end of the rotating rod 212. The first rotating teeth 214 and the second rotating teeth 215 are meshed with each other. This enables the rapid drying and curing of the nano-ceramic coating on both sides of the aluminum alloy sheet, thereby greatly improving the curing efficiency of the nano-ceramic coating on the aluminum alloy sheet. Compared with the existing technology, which requires flipping the sheet and drying it twice, this method is more convenient, thus greatly improving the processing efficiency of the aluminum alloy sheet and bringing convenience to the workers.

[0028] The internal structure of the housing 201 is rotatably connected to a reciprocating screw 216, and a filter screen 217 is installed inside one side of the housing 201. One side of the brush plate 222 is in contact with the filter screen 217. The two ends of the drive rod 210 are symmetrically equipped with first sprockets 218, and the two ends of the reciprocating screw 216 are symmetrically equipped with second sprockets 219. A chain 220 is meshed between the outer sides of the first sprockets 218 and the second sprockets 219, and a movable sleeve 221 is threadedly connected to the outer side of the reciprocating screw 216. A brush plate 222 is installed at one end of the movable sleeve 221. This effectively prevents dust and impurities from clogging the filter screen 217 and causing air circulation problems, achieving a self-cleaning effect for the filter screen 217. It also prevents dust from entering the drying oven 1 and causing the nano-ceramic coating to become contaminated with dust, greatly improving the quality of the finished aluminum alloy sheet and providing convenience for the staff during use.

[0029] The adjusting assembly 3 includes a strip frame 301, which is symmetrically installed inside the drying chamber 1. First support plates 302 are symmetrically installed on the inner side of the bottom end of the strip frame 301, and a first rubber roller 303 is rotatably connected between the first support plates 302. Second support plates 304 are symmetrically arranged on the inner side of the top end of the strip frame 301, and a second rubber roller 305 is rotatably connected between the second support plates 304. A screw 306 is threadedly connected between the inner top end of the strip frame 301 and the drying chamber 1. A pointer plate 307 is installed between the top ends of the second support plates 304, and the bottom end of the screw 306 is rotatably connected to the pointer plate 307. A glass plate 30 is installed inside one end of the strip frame 301. 8. A scale 309 is symmetrically installed at one end of the bar frame 301, and a retractable rod 310 is symmetrically installed between the pointer plate 307 and the bar frame 301. A telescopic spring 311 is sleeved on the outside of the retractable rod 310, which can achieve the effect of precisely adjusting the height of the second rubber roller 305. This allows the staff to adjust the distance between the first rubber roller 303 and the second rubber roller 305 according to the thickness of the aluminum alloy plate, thereby achieving the effect of stable conveying of the aluminum alloy plate. Furthermore, the rolling of the first rubber roller 303 and the second rubber roller 305 evenly spreads the nano-ceramic coating on the aluminum alloy plate, thereby greatly improving the uniformity of the nano-ceramic coating after curing and bringing convenience to the staff during use.

[0030] Working principle: Before using this nano-ceramic coating curing equipment, it is necessary to check the overall condition of the device to ensure it can operate normally. Figure 1 - Figure 6As shown, the worker applies nano-ceramic coating to both sides of the aluminum alloy sheet. Then, the worker pushes the aluminum alloy sheet into the drying oven 1 at a constant speed through the slot 101. Two sets of transmission rollers 103 transport the aluminum alloy sheet, which is now positioned between two sets of tapered tubes 204. The worker then starts the motor 207 and heating wire 205. The operation of the motor 207 drives the rotation of the worm gear 208, which in turn drives the rotation of the worm wheel 211. The rotation of the worm wheel 211 then drives the rotation of the drive rod 210. The rotation of 10 drives the rotation of two sets of first rotating teeth 214, which in turn drives the rotation of second rotating teeth 215. The rotation of second rotating teeth 215 drives the rotation of rotating rod 212, which in turn drives the rotation of fan blades 213. Since the blade angles of the two sets of fan blades 213 are the same, the rotation of fan blades 213 creates a negative pressure inside the air pipe 202. At this time, external air enters the drying chamber 1 through the filter screen 217, air pipe 202, bend pipe 203, and conical pipe 204. The heating wire 20 inside the bend pipe 203... 5. Heating the flowing gas enables rapid drying and curing of the nano-ceramic coating on both sides of the aluminum alloy sheet, significantly improving the curing efficiency of the nano-ceramic coating. This is more convenient than existing technologies that require flipping the sheet and drying it twice, greatly improving the processing efficiency of the aluminum alloy sheet and providing convenience for operators. The rotation of the drive rod 210 drives the rotation of two sets of first sprockets 218. Through the cooperation between the first sprockets 218, the second sprockets 219, and the chain 220, the reciprocating motion is achieved. The lead screw 216 rotates inside the housing 201. The rotation of the reciprocating lead screw 216 drives the moving sleeve 221 to move up and down. The movement of the moving sleeve 221 drives the brush plate 222 to move. The movement of the brush plate 222 drives the bristles to clean the filter screen 217, thereby effectively preventing dust and impurities from clogging the filter screen 217 and causing air circulation problems. This achieves the self-cleaning effect of the filter screen 217, preventing dust from entering the drying oven 1 and causing the nano-ceramic coating to become contaminated with dust. This greatly improves the quality of the finished aluminum alloy sheet and brings convenience to the staff during use.

[0031] When the aluminum alloy sheet is pushed inside the drying oven 1, its bottom is conveyed on the surface of the first rubber roller 303. As the operator rotates the screw 306, the pointer plate 307 slides inside the strip frame 301. At this time, the retraction rod 310 and the telescopic spring 311 extend. The operator observes the pointer and scale 309 on one side of the pointer plate 307, causing the second rubber roller 305 to roll and connect with the top of the aluminum alloy sheet. This allows for precise adjustment of the height of the second rubber roller 305, enabling the operator to adjust the distance between the first and second rubber rollers 303 and 305 according to the thickness of the aluminum alloy sheet. This ensures stable conveying of the aluminum alloy sheet. Furthermore, the rolling motion of the first and second rubber rollers 303 and 305 evenly spreads the nano-ceramic coating onto the aluminum alloy sheet, greatly improving the uniformity of the cured nano-ceramic coating and providing convenience for the operator.

[0032] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A nano-ceramic coating curing device, comprising a drying box (1), wherein slots (101) are symmetrically opened at both ends of the drying box (1), and fixing plates (102) are symmetrically installed on the inner side of the bottom end of the slots (101), and transmission rollers (103) are rotatably connected between the fixing plates (102). Its features are, Also includes: A drying mechanism (2) is provided inside one side of the drying box (1), and an adjustment component (3) is symmetrically arranged inside the drying box (1); The drying mechanism (2) includes a box body (201) disposed on one side of the drying box (1), and air pipes (202) are symmetrically installed between the drying box (1) and the box body (201). A bend (203) is installed at one end of the air pipe (202), and a tapered pipe (204) is installed at the bottom end of the bend (203). A heating wire (205) is installed inside the bend (203). A housing (206) is installed on one side of the box body (201), and a motor (207) is installed inside the housing (206). A transmission box (2071) is installed on one side of the housing (206), and the transmission box (2071) is connected to the housing (206). A worm gear (208) is rotatably connected between the air tube (202) and the transmission box (2071). A fixed box (209) is installed on one side of the air tube (202). A drive rod (210) is rotatably connected between the fixed box (209), the air tube (202) and the transmission box (2071). A worm wheel (211) is installed on the outer side of the center of the drive rod (210). A rotating rod (212) is rotatably connected to one side of the fixed box (209). A fan blade (213) is installed on the outer side of the rotating rod (212). First rotating teeth (214) are symmetrically installed on the outer side of the drive rod (210). A second rotating tooth (215) is installed at one end of the rotating rod (212).

2. A nanoceramic coating curing apparatus according to claim 1, wherein: The housing (201) is rotatably connected to a reciprocating screw (216), and a filter screen (217) is installed inside one side of the housing (201). The two ends of the drive rod (210) are symmetrically equipped with first sprockets (218), and the two ends of the reciprocating screw (216) are symmetrically equipped with second sprockets (219). A chain (220) is meshed between the outer sides of the first sprocket (218) and the second sprocket (219). A movable sleeve (221) is threadedly connected to the outer side of the reciprocating screw (216), and a brush plate (222) is installed at one end of the movable sleeve (221).

3. The nanoceramic coating curing apparatus of claim 1, wherein: The adjusting component (3) includes a strip frame (301), which is symmetrically installed inside the drying chamber (1). A first support plate (302) is symmetrically installed on the inner side of the bottom end of the strip frame (301), and a first rubber roller (303) is rotatably connected between the first support plates (302). A second support plate (304) is symmetrically arranged on the inner side of the top end of the strip frame (301), and a second rubber roller (305) is rotatably connected between the second support plates (304). The inner side of the top end of the strip frame (301) is connected to the drying chamber (1). A screw (306) is threaded between the two supports, and a pointer plate (307) is installed between the top ends of the second support plate (304). The bottom end of the screw (306) is rotatably connected to the pointer plate (307). A glass (308) is installed inside one end of the strip frame (301), and a scale (309) is symmetrically installed at one end of the strip frame (301). A retractable rod (310) is symmetrically installed between the pointer plate (307) and the strip frame (301), and a telescopic spring (311) is sleeved on the outside of the retractable rod (310).

4. The nanoceramic coating curing apparatus of claim 1, wherein: One end of the worm gear (208) is fixedly connected to the motor (207), and one end of the transmission box (2071) is fixedly connected to the drying oven (1).

5. The nanoceramic coating curing apparatus of claim 1, wherein: The worm (208) is meshed with the worm wheel (211).

6. The nanoceramic coating curing apparatus of claim 2, wherein: The first rotating tooth (214) and the second rotating tooth (215) are meshed together.

7. The nanoceramic coating curing apparatus of claim 2, wherein: One side of the brush plate (222) is attached to the filter screen (217).

Citation Information

Patent Citations

  • Curing device for antibacterial coating on surface of aluminum veneer

    CN216323091U