A high efficiency coater for coating fabric

By introducing a scraping component, heating strip, and blower into the coating machine, the problem of the coating being scraped when it is not completely dry is solved, thus achieving effective drying of the coating and improving the coating quality.

CN224358722UActive Publication Date: 2026-06-16HUZHOU CHANGSHENG BELT IND CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU CHANGSHENG BELT IND CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing coating machines lack a drying structure for the fabric coating, which causes the coating to be scratched and damaged when the coated fabric is not fully dried during winding, affecting the coating quality.

Method used

A high-efficiency coating machine was designed, which includes a leveling component, a heating strip, a blower, and a dust-proof component in the processing chamber. The coating is leveled by the leveling plate, the controller controls the heating strip to heat the air, and the blower blows the air onto the coating to dry it, preventing the coating from being scratched before it is completely dry.

🎯Benefits of technology

Effective drying of the coating prevents it from being scratched and damaged during winding, improving coating quality and overall usability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224358722U_ABST
    Figure CN224358722U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of high-efficiency coating machines for coating cloth processing, including processing chamber, the both sides of the processing chamber are all provided with feeding port, the bottom side of the feeding port is rotatably connected with guide roller, the inside of the processing chamber is installed with scraping assembly, the inside of the processing chamber is installed with multiple groups of heating strip at the left side of scraping assembly, the bottom of the processing chamber is installed with two groups of blowing fan below heating strip, the bottom of the processing chamber is equipped with dust-proof assembly outside blowing fan, the inside of the processing chamber is provided with liquid storage tank at the right side of scraping assembly, the inside of the liquid storage tank is rotatably connected with two groups of coating roller, the upper side of the coating roller is equipped with press roll frame in coating roller inside, the left side of the processing chamber is fixedly connected with winding frame, compared with existing coating machine, the utility model can be dried to the cloth after coating treatment by design, improve the adhesion of cloth and coating roller, enhance overall practicability.
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Description

Technical Field

[0001] This utility model relates to the field of coated fabric processing technology, specifically to a high-efficiency coating machine for coated fabric processing. Background Technology

[0002] Coated fabric is a functional composite material in which special adhesives (such as PU adhesive, PVC adhesive, PE adhesive, etc.) are coated on the surface of base fabrics such as cotton, polyester, and nylon. Through processing, a covering layer is formed to achieve properties such as waterproof, windproof, and breathable.

[0003] Existing coating machines lack a drying structure for the fabric, which causes the un-dried coating to be scratched and damaged when the coated fabric is rolled up after coating treatment, thus affecting the coating quality.

[0004] Therefore, it is necessary to design a high-efficiency coating machine for coated fabric processing to improve the above-mentioned problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention designs a high-efficiency coating machine for coated fabric processing. This coating machine aims to solve the technical problem that existing technologies lack a drying structure for the fabric coating, which causes the coating to be scratched and damaged when the undried coated fabric is rolled up.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A high-efficiency coating machine for processing coated fabric includes a processing chamber with feeding ports on both sides. A guide roller is rotatably connected to the bottom of each feeding port. A leveling assembly is installed inside the processing chamber. Multiple heating strips are installed to the left of the leveling assembly inside the processing chamber. Two sets of blowing fans are installed at the bottom of the processing chamber below the heating strips. A dust-blocking assembly is located outside the blowing fans at the bottom of the processing chamber. A liquid storage tank is located to the right of the leveling assembly inside the processing chamber. Two coating rollers are rotatably connected inside the liquid storage tank. A pressure roller frame is located above the coating rollers inside the coating rollers. A winding frame is fixedly connected to the left side of the processing chamber, and a placement frame is fixedly connected to the right side of the processing chamber.

[0008] Preferably, a drain pipe is installed on the bottom side of the treatment chamber and at a position corresponding to the storage tank. A control valve is installed inside the drain pipe. An inlet hopper is fixedly connected to the outside of the treatment chamber above the drain pipe. An observation strip is provided on the outside of the treatment chamber at a position corresponding to the storage tank.

[0009] Preferably, the interior of the liquid storage tank is rotatably connected between two sets of coating rollers, a stirring rod is installed on one side of the stirring rod at the bottom of the processing chamber, a door panel is hinged to the top of the processing chamber above the heating strip, and a pull rod is fixedly connected to one side of the door panel.

[0010] Preferably, the leveling assembly consists of an adjusting frame and a scraping plate. A threaded rod is rotatably connected inside the adjusting frame. A motor is installed at the bottom end of the threaded rod at the bottom of the processing chamber. A threaded adjusting hole is provided on the bottom side of the scraping plate at a position corresponding to the threaded rod. The scraping plate is threadedly connected to the threaded rod through the threaded adjusting hole.

[0011] Preferably, a dust filter is installed on the side of the blower corresponding to the heating strip, and a controller is installed on the outside of the processing chamber at a position corresponding to the heating strip.

[0012] Preferably, the dust-blocking assembly consists of a snap-fit ​​bracket and a dustproof mesh cover. Two sets of snap-fit ​​brackets are fixedly connected to the bottom of the processing chamber outside the blower. A set of elastic clips is installed on one side of each set of snap-fit ​​brackets. A return spring is installed at one end of each elastic clip inside the snap-fit ​​bracket. The dustproof mesh cover has a snap-fit ​​hole at the position corresponding to the elastic clip. The elastic clip is snapped into the dustproof mesh cover through the snap-fit ​​hole. Handles are fixedly connected to both sides of the dustproof mesh cover.

[0013] Preferably, a pair of directional pulleys are rotatably connected to both sides of the pressure roller frame, and limiting grooves are formed on both sides of the inner wall of the processing chamber at positions corresponding to the directional pulleys. The pressure roller frame is slidably connected to the limiting grooves through the directional pulleys. A set of bonding rollers are rotatably connected to both sides of the bottom of the pressure roller frame at positions corresponding to the coating rollers. An adjusting screw is threadedly connected to the top of the processing chamber above the pressure roller frame. A rotating handle is fixedly connected to the top of the adjusting screw, and the bottom of the adjusting screw is rotatably connected to the top of the pressure roller frame.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. After the fabric is coated, the coating surface is smoothed and evenly spread using a scraper. The controller controls the heating strip to heat the air via wires. A fan blows the heated air onto the fabric coating surface to dry the coating and prevent scratches and damage during winding if the coating is not completely dry.

[0016] 2. The rotating handle drives the adjusting screw to rotate, which makes it easy to push the pressure roller frame to adjust the height according to the fabric thickness, so that the bonding roller applies pressure to the fabric and makes the fabric adhere to the coating roller. Attached Figure Description

[0017] Figure 1This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the dustproof mesh cover structure;

[0020] Figure 4 This is a schematic diagram of the pressure roller frame structure;

[0021] Figure 5 for Figure 2 A magnified structural diagram of region A in the middle.

[0022] In the diagram: 1. Processing chamber; 101. Feed port; 1011. Guide roller; 102. Liquid storage tank; 1021. Drain pipe; 1022. Liquid inlet hopper; 1023. Observation strip; 103. Coating roller; 104. Stirring rod; 1041. Motor 1; 105. Door panel; 1051. Pull rod; 106. Limiting slide groove; 2. Scraping assembly; 201. Adjusting frame; 2011. Threaded rod; 2012. Motor 2; 202. Scraper plate; 2 021. Threaded adjustment hole; 3. Heating strip; 301. Blowing fan; 3011. Dustproof net; 302. Controller; 4. Dustproof assembly; 401. Clip bracket; 4011. Elastic clip; 4012. Return spring; 402. Dustproof net cover; 4021. Clip hole; 4022. Handle; 5. Pressure roller frame; 501. Directional pulley; 502. Bonding roller; 503. Adjusting screw; 5031. Rotary handle; 6. Rewinding frame; 7. Placement frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example:

[0025] This utility model provides a high-efficiency coating machine for processing coated fabrics. The coating machine aims to solve the technical problem that the lack of a drying structure for the fabric coating in the prior art causes the coating to be scratched and damaged when the undried coated fabric is rolled up.

[0026] Please see Figures 1-5This embodiment provides a high-efficiency coating machine for processing coated fabric, including a processing chamber 1. Feed ports 101 are provided on both sides of the processing chamber 1. A guide roller 1011 is rotatably connected to the bottom of each feed port 101, allowing the fabric to be smoothly conveyed through the feed ports 101. A liquid storage tank 102 is located inside the processing chamber 1, to the right of the leveling assembly 2. A drain pipe 1021 is installed on the bottom of the processing chamber 1, corresponding to the liquid storage tank 102. A control valve is installed inside the drain pipe 1021, controlling the drain pipe 1021. 21 is opened to facilitate the discharge and replacement of the coating. An inlet hopper 1022 is fixedly connected to the outside of the treatment chamber 1 above the drain pipe 1021. An observation strip 1023 is provided on the outside of the treatment chamber 1 at a position corresponding to the storage tank 102. The observation strip 1023 facilitates the observation of the remaining amount of coating in the storage tank 102. The coating is replenished through the inlet hopper 1022. Two sets of coating rollers 103 are rotatably connected inside the storage tank 102. When the fabric is conveyed, the coating rollers 103 are driven to rotate, so that the coating rollers 103 carry the coating to coat the fabric.

[0027] In this embodiment, please refer to Figure 1 and Figure 2 Inside the liquid storage tank 102, a stirring rod 104 is rotatably connected between two sets of coating rollers 103. A motor 1041 is installed on one side of the stirring rod 104 at the bottom of the processing chamber 1. The motor 1041 drives the stirring rod 104 to rotate, thereby stirring the coating in the liquid storage tank 102 to prevent the coating from settling and separating, which would affect the coating effect. A door panel 105 is hinged to the top of the processing chamber 1 above the heating strip 3. A pull rod 1051 is fixedly connected to one side of the door panel 105. The pull rod 1051 pulls the door panel 105 to open and close, which facilitates the adjustment and conveying of the fabric. Limiting grooves 106 are opened on both sides of the inner wall of the processing chamber 1 at positions corresponding to the directional pulley 501.

[0028] In this embodiment, please refer to Figure 2 Inside the processing chamber 1, a leveling assembly 2 is installed. The leveling assembly 2 consists of an adjusting frame 201 and a scraping plate 202. A threaded rod 2011 is rotatably connected inside the adjusting frame 201. A motor 2012 is installed at the bottom of the processing chamber 1. A threaded adjustment hole 2021 is opened on the bottom side of the scraping plate 202 at a position corresponding to the threaded rod 2011. The motor 2012 drives the threaded rod 2011 to rotate, so that the scraping plate 202 is threadedly connected to the threaded rod 2011 through the threaded adjustment hole 2021. The height is adjusted according to the thickness of the coating to level and smooth the coating.

[0029] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 5Inside the processing chamber 1, on the left side of the scraping component 2, multiple sets of heating strips 3 are installed. At the bottom of the processing chamber 1, below the heating strips 3, two sets of blowers 301 are installed. On the side of the blowers 301 corresponding to the heating strips 3, a dust filter 3011 is installed. On the outside of the processing chamber 1, at the position corresponding to the heating strips 3, a controller 302 is installed. The controller 302 controls the heating strips 3 to heat the air through wires. The blowers 301 blow the hot air heated by the heating strips 3 onto the fabric coating surface to dry the coating and prevent the coating from being scratched and damaged during winding if it is not completely dry.

[0030] In this embodiment, please refer to Figure 2 , Figure 3 and Figure 5 The bottom of the processing chamber 1, located outside the blower 301, is equipped with a dust-blocking assembly 4. The dust-blocking assembly 4 consists of a snap-fit ​​bracket 401 and a dustproof mesh cover 402. Two sets of snap-fit ​​brackets 401 are fixedly connected to the bottom of the processing chamber 1, located outside the blower 301. A set of elastic clips 4011 are installed on the corresponding side of each of the two sets of snap-fit ​​brackets 4011. One end of the elastic clip 4011 is located inside the snap-fit ​​bracket 401 and a return spring 4012 is installed. The dustproof mesh cover 402 and the elastic clips 4011 are connected to the bottom of the processing chamber 1, located outside the blower 301. A locking hole 4021 is provided at the corresponding position of block 4011. The return spring 4012 uses its own elasticity to push the elastic locking block 4011 into the locking hole 4021, and locks and fixes the dustproof net cover 402. Handles 4022 are fixedly connected to both sides of the dustproof net cover 402. The handles 4022 assist the dustproof net cover 402 in installation and removal. The dustproof net cover 402 and the dustproof net 3011 intercept and block dust, preventing dust from entering the processing chamber 1 with the airflow and adhering to the fabric.

[0031] In this embodiment, please refer to Figure 1 , Figure 2 and Figure 4 Above the coating roller 103, inside the coating roller 103, there is a pressure roller frame 5. On both sides of the pressure roller frame 5, there is a pair of directional pulleys 501 rotatably connected. The pressure roller frame 5 is slidably connected to the limiting slide groove 106 through the directional pulleys 501, which improves the smoothness of the height adjustment of the pressure roller frame 5. On both sides of the bottom of the pressure roller frame 5, and at positions corresponding to the coating roller 103, there is a set of bonding rollers 502 rotatably connected. The top of the processing chamber 1, above the pressure roller frame 5, is threadedly connected to an adjusting screw 503. The top of the adjusting screw 503 is fixedly connected to a handle 5031. The bottom of the adjusting screw 503 is rotatably connected to the top of the pressure roller frame 5. The handle 5031 drives the adjusting screw 503 to rotate, which facilitates the height adjustment of the pressure roller frame 5 according to the fabric thickness, so that the bonding rollers 502 apply pressure to the fabric and make the fabric adhere to the coating roller 103.

[0032] In this embodiment, please refer to Figure 1 and Figure 2A winding rack 6 is fixedly connected to the left side of the processing chamber 1, and a placement rack 7 is fixedly connected to the right side of the processing chamber 1. The placement rack 7 transports the fabric to be processed into the processing chamber 1, and the winding rack 6 winds up the processed fabric to keep the fabric flat during the processing.

[0033] Furthermore, it should be noted that the control valve, motor, heating strip 3, blower 301, and controller 302 are all existing technologies. The controller 302 is electrically connected to the aforementioned electrical control device via wires. The operation process of the internal equipment of the coating machine can be realized by simple programming by those skilled in the art, and the control method and circuit connection will not be explained in detail here.

[0034] The working process of this utility model is as follows: First, the coating in the storage tank 102 is replenished using the inlet hopper 1022. The return spring 4012 uses its own elasticity to push the elastic block 4011 into the card hole 4021, so that the dustproof net cover 402 is fixed to the outside of the blower 301. The placement rack 7 conveys the fabric to be processed into the processing chamber 1 through the right feed port 101. The handle 5031 drives the adjusting screw 503 to rotate, so as to push the pressure roller frame 5 to adjust the height according to the fabric thickness, so that the bonding roller 502 applies pressure to the fabric to make the fabric adhere to the coating roller 103. The pull rod 1051 pulls the door panel 105 to adjust and convey the fabric. The fabric leaves the processing chamber 1 through the left feed port 101. The winding rack 6 winds up the processed fabric. The motor 1041 drives the stirring rod 104. The rotation of the coating roller 103 stirs the coating in the storage tank 102, preventing the coating from settling and affecting the coating effect. During the fabric conveying process, the coating roller 103 rotates, carrying the coating to coat the fabric. The motor 2012 drives the threaded rod 2011 to rotate, so that the scraper plate 202 is threadedly connected to the threaded rod 2011 through the threaded adjustment hole 2021. The height is adjusted according to the thickness of the coating to scrape and smooth the coating. The controller 302 controls the heating strip 3 to heat the air through the wire. The blower 301 blows the hot air heated by the heating strip 3 onto the fabric coating surface to dry the coating and prevent the coating from being scratched and damaged during winding if it is not completely dry. The dustproof net cover 402 and the dust barrier 3011 intercept and block dust, preventing dust from entering the processing chamber 1 with the airflow and adhering to the fabric.

[0035] The entire operation process is simple and convenient. Compared with existing coating machines, this utility model can dry the coated fabric through design, improve the adhesion between the fabric and the coating roller, and enhance the overall practicality.

[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A high-efficiency coating machine for processing coated fabrics, comprising a processing chamber (1), characterized in that: Feed ports (101) are provided on both sides of the processing chamber (1). A guide roller (1011) is rotatably connected to the bottom side of the feed port (101). A leveling assembly (2) is installed inside the processing chamber (1). Multiple sets of heating strips (3) are installed inside the processing chamber (1) on the left side of the leveling assembly (2). Two sets of blowers (301) are installed at the bottom of the processing chamber (1) below the heating strips (3). (301) has a dustproof assembly (4) on the outside. The processing chamber (1) has a liquid storage tank (102) located on the right side of the scraping assembly (2). The liquid storage tank (102) has two sets of coating rollers (103) rotatably connected inside. The coating rollers (103) have a pressure roller frame (5) located above the coating rollers (103) inside. The processing chamber (1) has a winding frame (6) fixedly connected on the left side. The processing chamber (1) has a placement frame (7) fixedly connected on the right side.

2. The high-efficiency coating machine for coating fabric processing according to claim 1, characterized in that: A drain pipe (1021) is installed on the bottom side of the treatment chamber (1) and at a position corresponding to the liquid storage tank (102). A control valve is installed inside the drain pipe (1021). An inlet hopper (1022) is fixedly connected to the outside of the treatment chamber (1) above the drain pipe (1021). An observation strip (1023) is provided on the outside of the treatment chamber (1) at a position corresponding to the liquid storage tank (102).

3. The high-efficiency coating machine for coating fabric processing according to claim 1, characterized in that: The interior of the liquid storage tank (102) is rotatably connected between two sets of coating rollers (103). A stirring rod (104) is installed on one side of the stirring rod (104) at the bottom of the processing chamber (1). A door panel (105) is hinged to the top of the processing chamber (1) above the heating strip (3). A pull rod (1051) is fixedly connected to one side of the door panel (105).

4. The high-efficiency coating machine for coating fabric processing according to claim 1, characterized in that: The scraping assembly (2) consists of an adjusting frame (201) and a scraping plate (202). The adjusting frame (201) is rotatably connected to a threaded rod (2011). The bottom end of the threaded rod (2011) is located at the bottom of the processing chamber (1) and a motor (2012) is installed thereon. The bottom side of the scraping plate (202) is provided with a threaded adjusting hole (2021) corresponding to the position of the threaded rod (2011). The scraping plate (202) is threadedly connected to the threaded rod (2011) through the threaded adjusting hole (2021).

5. A high-efficiency coating machine for coating fabric processing according to claim 1, characterized in that: A dustproof net (3011) is installed on the side of the blower (301) corresponding to the heating bar (3), and a controller (302) is installed on the outside of the processing chamber (1) at the position corresponding to the heating bar (3).

6. A high-efficiency coating machine for coating fabric processing according to claim 1, characterized in that: The dustproof assembly (4) consists of a snap-fit ​​bracket (401) and a dustproof mesh cover (402). Two sets of snap-fit ​​brackets (401) are fixedly connected to the bottom of the processing chamber (1) outside the blower (301). A set of elastic snap blocks (4011) are installed on the corresponding side of each of the two sets of snap-fit ​​brackets (4011). A return spring (4012) is installed inside the snap-fit ​​bracket (4011) at one end of the elastic snap block (4011). A snap hole (4021) is opened at the position corresponding to the elastic snap block (4011) of the dustproof mesh cover (4021). The elastic snap block (4011) is snapped into the dustproof mesh cover (402) through the snap hole (4021). Handles (4022) are fixedly connected to both sides of the dustproof mesh cover (402).

7. A high-efficiency coating machine for coating fabric processing according to claim 1, characterized in that: A pair of directional pulleys (501) are rotatably connected to both sides of the pressure roller frame (5). Limiting grooves (106) are provided on both sides of the inner wall of the processing chamber (1) at positions corresponding to the directional pulleys (501). The pressure roller frame (5) is slidably connected to the limiting grooves (106) through the directional pulleys (501). A set of bonding rollers (502) are rotatably connected to both sides of the bottom of the pressure roller frame (5) at positions corresponding to the coating roller (103). An adjusting screw (503) is threadedly connected to the top of the processing chamber (1) above the pressure roller frame (5). A rotating handle (5031) is fixedly connected to the top of the adjusting screw (503). The bottom end of the adjusting screw (503) is rotatably connected to the top of the pressure roller frame (5).