Coating device for antibacterial PVC coated cloth

Through the antibacterial PVC coating coating device designed with spin coating components and scraper, the problem that existing devices can only spray single-layer coatings is solved, achieving efficient coating and coating uniformity of multi-layer coatings, and improving processing quality and efficiency.

CN223083091UActive Publication Date: 2025-07-11JIAXING JUMING CANOPY COVER MATERIAL CO LTD
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Patent Information

Application Number
CN202422023199.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-11
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing PVC coating coating device can only spray one coating, and it needs to be repeatedly entered into the device to achieve multi-layer coating coating, resulting in low coating efficiency.

Method used

A coating device for an antibacterial PVC coating cloth was designed, using a spin coating assembly, spraying multiple layers of coating through different coating tubes, and equipped with a scraper to scrape the flat coating, collecting excess coating, fan and heating wire for drying and curing.

Benefits of technology

Multi-layer coating is realized without repeated entry into the device, improving coating efficiency, ensuring coating uniformity, reducing cleaning burden, and improving processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coating device for antibacterial PVC (polyvinyl chloride) coated cloth, which relates to the technical field of PVC coated cloth manufacturing and particularly comprises a support frame, transmission rollers are arranged on two sides in the support frame, a conveyor belt is arranged on the outer surfaces of the transmission rollers, a conveying motor is arranged on the surface of the support frame, the transmission rollers are fixedly mounted at the output end of the conveying motor, and the transmission rollers are fixedly mounted at the output end of the conveying motor. According to the coating device for the antibacterial PVC coated cloth, through the arrangement of the rotary coating assembly, different coating paints exist in different coating pipes, a driven ring and the coating pipes installed on the inner side wall can be rotated by starting a driving motor, the coating pipe needing to be coated is rotated to the bottommost portion, then an electromagnetic valve is turned on, and then the coating pipe needs to be coated is rotated to the bottommost portion; according to the multi-layer coating device for the PVC coated cloth, the coating is sprayed out from the nozzle and coated on the surface of the PVC coated cloth, so that the operation of multi-layer coating on the PVC coated cloth is realized, the operation of multi-layer coating is realized without repeatedly entering the device, and the coating efficiency of the device on the PVC coated cloth is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC coated fabric manufacturing, in particular to a coating device for antibacterial PVC coated fabric. Background Technique

[0002] Coated fabric mainly refers to a fabric coated with a material with special functions by a special process on the basis of the fabric, which endows the fabric with special functions. Therefore, it is also called functional coated fabric, and PVC coated fabric is one of them.

[0003] When the existing coating device for PVC coated fabric applies paint to the surface of the PVC coated fabric, generally multiple layers of paint need to be coated on its surface. The existing coating device generally can only spray one type of paint. When multiple layers of paint need to be coated, it is necessary to repeatedly enter the interior of the coating device, thereby reducing the coating efficiency of the device for PVC coated fabric. Content of the Utility Model

[0004] Aiming at the deficiencies of the prior art, the utility model provides a coating device for antibacterial PVC coated fabric, which solves the problem that when the existing coating device for PVC coated fabric applies paint to the surface of the PVC coated fabric, generally multiple layers of paint need to be coated on its surface. The existing coating device generally can only spray one type of paint. When multiple layers of paint need to be coated, it is necessary to repeatedly enter the interior of the coating device, thereby reducing the coating efficiency of the device for PVC coated fabric.

[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: A coating device for antibacterial PVC coated fabric, including a support frame, both sides inside the support frame are provided with driving rollers, the outer surface of the driving rollers is provided with a conveyor belt, the surface of the support frame is provided with a conveyor motor, the output end of the conveyor motor is fixedly installed with a driving roller, and a rotary coating assembly is arranged above the support frame;

[0006] The rotary coating assembly includes a gantry fixedly installed on the upper surface of the support frame. On both sides of the inner top wall of the gantry, there are fixedly installed load-bearing rings. The outer surface of the load-bearing ring is slidably connected with a driven ring. The inner side wall of the driven ring is fixedly installed with a coating pipe through a clamping block. The surface of the coating pipe is fixedly installed with a plurality of nozzles. On both sides of the surface of the plurality of coating pipes, there are fixedly installed connecting rods. One end of the connecting rod is fixedly installed with a rotating column. Inside the rotating column, there is fixedly installed a driven column. The upper surface of the gantry is fixedly installed with a driving motor. The output end of the driving motor is fixedly installed with a driving shaft. Belt pulleys are fixedly installed on the outer surfaces of the driving shaft and the driven column respectively. A belt is lapped on the outer surface of the belt pulley. The belt penetrates and is connected to the surface of the gantry. One end of the coating pipe is fixedly installed with a feeding pipe. A limiting ring is arranged on the outer surface of the plurality of feeding pipes. An electromagnetic valve is arranged on the outer surface of the feeding pipe.

[0007] Optionally, a stabilizing rod is rotatably connected to the outer surface of the driven column. The stabilizing rod is fixedly installed on the inner side wall of the gantry. A lead screw is rotatably connected to the inner side wall of the gantry. Above the conveyor belt, there is a scraper.

[0008] Optionally, clamping blocks are fixedly installed on both sides of the scraper. The outer surface of the clamping block is slidably connected with a sliding block. A threaded rod is rotatably connected to the inside of the sliding block. The outer surface of the threaded rod is threadedly connected to the clamping block.

[0009] Optionally, a lead screw is threadedly connected to the inside of one of the sliding blocks, and a guiding column is slidably connected to the inside of the other sliding block. The guiding column is fixedly installed on the surface of the gantry. A first motor is fixedly installed on the side surface of the gantry. The output end of the first motor is fixedly installed with a lead screw. By starting the first motor to drive the lead screw to rotate, the scraper moves to level the paint on the surface of the PVC coated fabric, ensuring the uniformity of the liquid, and thus improving the quality of subsequent processing.

[0010] Optionally, collecting frames are arranged on both sides of the conveyor belt. The lower surface of the collecting frame is fixedly installed with a first diversion pipe. The first diversion pipe is connected to a second diversion pipe through a flange. The collecting frame can be used to collect the scraped liquid, preventing the liquid from falling to the ground and reducing the cleaning burden of the staff.

[0011] Optionally, one end of the second diversion pipe is fixedly installed with a collecting box. A drain pipe is arranged on one side surface of the collecting box. One end of the drain pipe is threadedly connected with a pipe cap.

[0012] Optionally, slide rails are provided on both sides of the inner side wall of the gantry. A rectangular frame is slidably connected inside the slide rails. A plurality of fans are arranged inside the rectangular frame, and heating wires are arranged below the fans. A side rod is fixedly installed on the side surface of the slide rail, and an electric push rod is fixedly installed on the side surface of the side rod. One end of the electric push rod is fixedly installed with a rectangular frame. By starting the electric push rod, the heating wires and the fans can be driven to move, so that they move directly above the PVC coating cloth for drying and curing operations.

[0013] The utility model provides a coating device for antibacterial PVC coating cloth, which has the following beneficial effects:

[0014] 1. For the coating device of the antibacterial PVC coating cloth, through the setting of the rotary coating assembly, different coating materials exist in different coating pipes. By starting the driving motor, the driven ring and the coating pipes installed on the inner side wall can be rotated, so that the coating pipe to be coated rotates to the lowermost position. Then, by opening the solenoid valve, the coating material is sprayed from the nozzle onto the surface of the PVC coating cloth, thereby realizing the operation of applying multiple layers of coating materials to the PVC coating cloth. There is no need to repeatedly enter the interior of the device to achieve the operation of multiple layers of coating materials, which greatly improves the coating efficiency of the device for the PVC coating cloth.

[0015] 2. For the coating device of the antibacterial PVC coating cloth, the internal scraper can move back and forth, so as to scrape the coating material on the surface of the PVC coating cloth into a uniform state. The excess coating material will flow into the interior of the collection box, thus achieving the collection operation, which is convenient for subsequent reuse. At the same time, it avoids the liquid dropping to the ground, reduces the cleaning burden of the staff, and the height of the scraper from the surface of the PVC coating cloth can be adjusted, so as to realize the scraping operation for coating materials of different thicknesses. Description of the Drawings

[0016] Figure 1 is a schematic structural diagram of the utility model;

[0017] Figure 2 is a schematic structural diagram of the rotary coating assembly of the utility model;

[0018] Figure 3 is a schematic structural diagram of the scraper and the sliding block of the utility model;

[0019] Figure 4 is a schematic structural diagram of the fan and the heating wire of the utility model.

[0020] In the figure: 1, support frame; 2, conveyor belt; 3, rotary coating assembly; 301, gantry; 302, bearing ring; 303, driven ring; 304, coating pipe; 305, nozzle; 306, rotary column; 307, drive motor; 308, material conveying pipe; 309, limiting ring; 310, solenoid valve; 4, lead screw; 5, scraper; 6, sliding block; 7, threaded rod; 8, first motor; 9, collection box; 10, first diversion pipe; 11, second diversion pipe; 12, collection tank; 13, slide rail; 14, fan; 15, heating wire; 16, electric push rod. Detailed implementation manners

[0021] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The implementation manners described in the following exemplary embodiments do not represent all the implementation manners consistent with the present disclosure. On the contrary, they are only examples of the devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1 to 4, the present utility model provides a technical solution: a coating device for antibacterial PVC coated fabric, including a support frame 1. On both sides inside the support frame 1, there are transmission rollers provided. On the outer surface of the transmission rollers, there is a conveyor belt 2. On the surface of the support frame 1, there is a conveyor motor. The output end of the conveyor motor is fixedly installed with a transmission roller. Above the support frame 1, there is a rotary coating assembly 3. The rotary coating assembly 3 includes a gantry 301 fixedly installed on the upper surface of the support frame 1. On both sides of the inner top wall of the gantry 301, there are bearing rings 302 fixedly installed. On the outer surface of the bearing rings 302, there is a driven ring 303 slidably connected. On the inner side wall of the driven ring 303, there is a coating pipe 304 fixedly installed through a clamping block. On the surface of the coating pipe 304, there are a number of nozzles 305 fixedly installed. On both sides of the surface of a number of coating pipes 304, there are connecting rods fixedly installed. One end of the connecting rod is fixedly installed with a rotating column 306. Inside the rotating column 306, there is a driven column fixedly installed. On the upper surface of the gantry 301, there is a driving motor 307 fixedly installed. The output end of the driving motor 307 is fixedly installed with a driving shaft. On the outer surfaces of the driving shaft and the driven column, there are pulley wheels fixedly installed. On the outer surface of the pulley wheels, there is a belt lapped. The belt penetrates and is connected to the surface of the gantry 301. One end of the coating pipe 304 is fixedly installed with a feeding pipe 308. On the outer surface of a number of feeding pipes 308, there is a limiting ring 309 provided. On the outer surface of the feeding pipe 308, there is a solenoid valve 310.

[0024] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, as a preferred embodiment, on the basis of the above method, further, on the outer surface of the driven column, there is a stabilizing rod rotatably connected. The stabilizing rod is fixedly installed on the inner side wall of the gantry 301. On the inner side wall of the gantry 301, there is a lead screw 4 rotatably connected. Above the conveyor belt 2, there is a scraper 5. On both sides of the scraper 5, there are clamping blocks fixedly installed. On the outer surface of the clamping blocks, there is a sliding block 6 slidably connected. Inside the sliding block 6, there is a threaded rod 7 rotatably connected. On the outer surface of the threaded rod 7, there is a clamping block threadedly connected. Inside one of the sliding blocks 6, there is a lead screw 4 threadedly connected. Inside the other sliding block 6, there is a guiding column slidably connected. The guiding column is fixedly installed on the surface of the gantry 301. On the side surface of the gantry 301, there is a first motor 8 fixedly installed. The output end of the first motor 8 is fixedly installed with a lead screw 4. By starting the first motor 8 to drive the lead screw 4 to rotate, the scraper 5 moves to level the paint on the surface of the PVC coated fabric, ensuring the uniformity of the liquid, and thus improving the quality of subsequent processing.

[0025] As Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above method, further, collection boxes 9 are provided on both sides of the conveyor belt 2. A first diversion pipe 10 is fixedly installed on the lower surface of the collection box 9. The first diversion pipe 10 is flange-connected to a second diversion pipe 11. The collection box 9 can be used to collect the scraped liquid, avoiding the liquid falling to the ground and reducing the cleaning burden on the staff.

[0026] One end of the second diversion pipe 11 is fixedly installed with a collection tank 12. A drain pipe is provided on one side surface of the collection tank 12. One end of the drain pipe is threadedly connected with a pipe cap.

[0027] As Figure 1 、 Figure 2 、 Figure 3 And Figure 4 As shown, as a preferred embodiment, on the basis of the above method, further, slide rails 13 are provided on both sides of the inner side wall of the gantry 301. A rectangular frame is slidably connected inside the slide rails 13. A number of fans 14 are provided inside the rectangular frame. A heating wire 15 is provided below the fans 14. A side rod is fixedly installed on the side surface of the slide rails 13. An electric push rod 16 is fixedly installed on the side surface of the side rod. One end of the electric push rod 16 is fixedly installed with a rectangular frame. By starting the electric push rod 16, the heating wire 15 and the fans 14 can be driven to move, so that they move directly above the PVC coating cloth for drying and curing operations.

[0028] In summary, for the coating device of the antibacterial PVC coated fabric, during use, the staff places the PVC coated fabric on the surface of the conveyor belt 2. As the conveyor belt 2 rotates, the PVC coated fabric is moved below the rotary coating assembly 3. Then, by starting the drive motor 307, different coating pipes 304 can be operated for coating. The drive motor 307 drives the pulley on the outer surface of the drive column, causing the lower driven column and the rotary column 306 at one end to rotate. The rotary column 306 drives the coating pipe 304 to rotate through the connecting rod, so that the nozzle 305 on the surface of the coating pipe 304 is directly below. Then, the solenoid valve 310 is started, and the external coating is input into the coating pipe 304 through the feed pipe 308. Then, the coating is sprayed onto the upper surface of the PVC coated fabric through the nozzle 305. After the coating is completed, the first motor 8 is started to drive the lead screw 4 to rotate. The rotation of the lead screw 4 causes the sliding block 6 to move. The sliding block 6 drives the scraper 5 on one side to move back and forth, thereby leveling the coating on the surface of the PVC coated fabric. At the same time, the distance between the scraper 5 and the PVC coated fabric can be adjusted by rotating the threaded rod 7 to adapt to coatings of different thicknesses. When the scraper 5 moves back and forth, the excess coating will be scraped into the collection box 9. Then, the coating flows into the collection tank 12 through the first diversion pipe 10 and the second diversion pipe 11. Then, the electric push rod 16 is started to drive the rectangular frame to move above the PVC coated fabric that has been coated. Then, the fan 14 and the heating wire 15 are started to blow hot air onto the surface of the PVC coated fabric, thereby curing and drying the coating on the surface.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Coating device for antibacterial PVC coated fabric, including a support frame (1), characterized in that: Both sides inside the support frame (1) are provided with transmission rollers, the outer surface of the transmission rollers is provided with a conveyor belt (2), the surface of the support frame (1) is provided with a conveyor motor, the output end of the conveyor motor is fixedly installed with a transmission roller, and a rotary coating assembly (3) is arranged above the support frame (1); The rotary coating assembly (3) includes a gantry (301) fixedly installed on the upper surface of the support frame (1). Both sides of the inner top wall of the gantry (301) are fixedly installed with bearing rings (302). The outer surface of the bearing ring (302) is slidably connected with a driven ring (303). The inner side wall of the driven ring (303) is fixedly installed with a coating pipe (304) through a clamping block. A plurality of nozzles (305) are fixedly installed on the surface of the coating pipe (304). Both sides of the surface of the plurality of coating pipes (304) are fixedly installed with connecting rods. One end of the connecting rod is fixedly installed with a rotating column (306). A driven column is fixedly installed inside the rotating column (306). A driving motor (307) is fixedly installed on the upper surface of the gantry (301). The output end of the driving motor (307) is fixedly installed with a driving shaft. Pulley wheels are fixedly installed on the outer surfaces of the driving shaft and the driven column. A belt is lapped on the outer surface of the pulley wheels. The belt penetrates and is connected to the surface of the gantry (301). One end of the coating pipe (304) is fixedly installed with a feeding pipe (308). A limiting ring (309) is arranged on the outer surface of the plurality of feeding pipes (308). An electromagnetic valve (310) is arranged on the outer surface of the feeding pipe (308).

2. The coating device for the antibacterial PVC coated fabric according to claim 1, characterized in that: A stabilizing rod is rotatably connected to the outer surface of the driven column. The stabilizing rod is fixedly installed on the inner side wall of the gantry (301). A lead screw (4) is rotatably connected to the inner side wall of the gantry (301). A scraper (5) is arranged above the conveyor belt (2).

3. The coating device for the antibacterial PVC coated fabric according to claim 2, characterized in that: Both sides of the scraper (5) are fixedly installed with clamping blocks. The outer surface of the clamping blocks is slidably connected with sliding blocks (6). A threaded rod (7) is rotatably connected to the inside of the sliding block (6). The outer surface of the threaded rod (7) is threadedly connected with the clamping blocks.

4. The coating device for the antibacterial PVC coated fabric according to claim 3, characterized in that: A lead screw (4) is threadedly connected to the inside of one of the sliding blocks (6). The inside of the other sliding block (6) is slidably connected with a guide post. The guide post is fixedly installed on the surface of the gantry (301). A first motor (8) is fixedly installed on the side surface of the gantry (301). The output end of the first motor (8) is fixedly installed with a lead screw (4).

5. The coating device for the antibacterial PVC coated fabric according to claim 1, wherein: Collection boxes (9) are arranged on both sides of the conveyor belt (2). A first diversion pipe (10) is fixedly installed on the lower surface of the collection box (9). The first diversion pipe (10) is connected to a second diversion pipe (11) through a flange.

6. The coating device for the antibacterial PVC coated fabric according to claim 5, characterized in that: One end of the second diversion pipe (11) is fixedly installed with a collection tank (12). A drain pipe is arranged on one side surface of the collection tank (12). One end of the drain pipe is threadedly connected with a pipe cap.

7. The coating device for the antibacterial PVC coated fabric according to claim 1, characterized in that: On both sides of the inner side wall of the gantry (301), slide rails (13) are provided. A rectangular frame is slidably connected inside the slide rails (13). Inside the rectangular frame, a number of fans (14) are provided. Below the fans (14), heating wires (15) are provided. On the side surface of the slide rails (13), side rods are fixedly installed. On the side surface of the side rods, electric push rods (16) are fixedly installed. One end of the electric push rod (16) is fixedly installed with a rectangular frame.