Coating device for decorative fabric production
The tension adjustment mechanism, which combines an electric push rod and a sensor, solves the problem of tension control during fabric transfer in the coating device, achieving automatic adjustment and coating uniformity, and improving processing efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-04-07
AI Technical Summary
Existing coating devices are prone to wrinkles and stretching deformation during fabric transport, making tension control difficult. Manually adjusting the rotation speed can easily lead to fabric breakage and is difficult to handle looseness.
The adjustment mechanism, driven by an electric push rod and in conjunction with a sensor, automatically adjusts the fabric tension and achieves uniform coating by driving the nozzle with a cylinder. Combined with a fabric roller structure that allows for quick installation and removal, it improves processing efficiency.
It enables automatic tension adjustment during fabric transfer, avoiding problems such as loosening and uneven spraying, and improving processing efficiency and product quality.
Smart Images

Figure CN224087035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment technology, and in particular to a coating device for the production of decorative fabrics. Background Technology
[0002] A coating machine is a type of machinery widely used in industrial production. It is mainly used for surface coating processes on films, paper, and other various substrates. The working principle of this machine is to coat a roll of substrate with a layer of adhesive, paint, or ink with specific functions through a specific process. After coating, the coating machine will also dry the coating layer through a drying system to ensure the stability and quality of the coating. Finally, the dried material will be cut into sheets or rewound to meet different production needs and facilitate subsequent processing.
[0003] During the coating process, the fabric may wrinkle and stretch during transport, affecting coating quality and product performance. Existing solutions involve shutting down the device or manually increasing the speed of one side of the roller to control the fabric tension. However, manually increasing the speed is difficult to control and may eventually lead to fabric breakage. Furthermore, it is difficult to promptly address fabric slack. Therefore, a coating device for decorative fabric production is proposed to solve these problems. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a coating device for the production of decorative fabrics, which aims to improve the problem that in the prior art, manually increasing the rotation speed is not only difficult to control, but also ultimately leads to fabric breakage.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a coating device for producing decorative fabrics, comprising a machine base, wherein adjusting frames are fixedly connected to the left and right sides of the top of the machine base, electric push rods are fixedly connected to the opposite sides of the two adjusting frames, a slide rail is fixedly connected between the two adjusting frames, one end of each of the two electric push rods penetrates the outer wall of the adjusting frame and is fixedly connected to a connecting piece one, a rotating plate is rotatably connected to the top of each of the two connecting pieces one, the middle of the two rotating plates is rotatably connected by a rotating shaft, a connecting piece two is rotatably connected to the top of each of the two rotating plates, a mounting frame is slidably connected to the top of each of the two connecting pieces two, an adjusting roller is rotatably connected to the inner wall of the mounting frame, a sensor is fixedly connected to the front of the top of the machine base, a coating assembly is provided on the top of the machine base, and an installation mechanism is provided on the front of the top of the machine base, the installation mechanism being used for quick installation and disassembly of the fabric rack.
[0006] As a further description of the above technical solution:
[0007] The installation mechanism includes two fixed frames, the bottom of which is fixedly connected to the top front side of the machine base. The top of each fixed frame has a sliding groove, and the bottom of the inner wall of each sliding groove is slidably connected to a limit post. The top of each limit post is fixedly connected to a locking component, and the outer wall of each limit post is fixedly connected to a spring. The inner wall of each locking component is rotatably connected to a fabric roller. The top front side of each fixed frame is threaded with a reinforcing bolt, and the rear end of each reinforcing bolt passes through the front side of the fixed frame and is threadedly connected to the front side of the locking component.
[0008] As a further description of the above technical solution:
[0009] The coating assembly includes a mounting plate, the bottom of which is fixedly connected to the rear top of the machine base, and a cylinder is fixedly connected to the top of the mounting plate. One end of the cylinder passes through the top of the mounting plate and is fixedly connected to a spray head.
[0010] As a further description of the above technical solution:
[0011] A storage tank is fixedly connected to the top right side of the mounting plate, and a delivery pipe is connected to the left side of the storage tank. The other end of the delivery pipe is connected to the left side of the nozzle.
[0012] As a further description of the above technical solution:
[0013] The outer wall of each nozzle is equipped with a regulating valve, and a conveying roller is fixedly connected to the top of the machine base.
[0014] As a further description of the above technical solution:
[0015] The bottom of the machine is fixedly connected to a base frame, and multiple rubber pads are fixedly connected to the bottom end of the base frame.
[0016] As a further description of the above technical solution:
[0017] A controller is fixedly connected to the left side of the base frame. The controller is electrically connected to the electric push rod, sensor, cylinder and nozzle respectively.
[0018] As a further description of the above technical solution:
[0019] The bottom of the controller is fixedly connected to a placement plate, and the right side of the placement plate is fixedly connected to the left side of the base frame.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the fabric is conveyed through the adjusting roller. When the fabric becomes loose and approaches the sensor, the electric push rod is activated to drive the connecting piece to slide inward. The rotating plate then drives the mounting frame to rise and fall. By adjusting the height of the mounting frame, the tension of the fabric can be adjusted, thus preventing loosening and uneven spraying during the conveying process.
[0022] 2. In this utility model, when the fabric roller is placed inside the locking component, the locking component will be under the weight of the fabric roller, making the locking component completely flush with the bottom of the inner wall of the sliding groove. At the same time, the reinforcing bolt is rotated to reinforce the locking component, thereby achieving rapid installation of the fabric roller and improving processing efficiency. Attached Figure Description
[0023] Figure 1 This is a perspective view of a coating apparatus for producing decorative fabrics according to the present invention.
[0024] Figure 2 This is a side view of a coating apparatus for producing decorative fabrics according to the present invention.
[0025] Figure 3 This is a schematic diagram of the structure of the adjusting roller of a coating device for producing decorative fabrics according to this utility model.
[0026] Figure 4 This is a schematic diagram of the fabric roller of a coating device for producing decorative fabrics according to the present invention.
[0027] Figure 5 This is an exploded view of the installation mechanism of a coating device for producing decorative fabrics according to this utility model.
[0028] Legend:
[0029] 1. Machine base; 2. Mounting mechanism; 201. Fixing frame; 202. Sliding groove; 203. Limiting post; 204. Spring; 205. Clamping part; 206. Reinforcing bolt; 207. Fabric roller; 3. Adjusting frame; 4. Electric push rod; 5. Connector one; 6. Turning plate; 7. Rotating shaft; 8. Connector two; 9. Mounting frame; 10. Adjusting roller; 11. Slide rail; 12. Conveying roller; 13. Sensor; 14. Mounting plate; 15. Cylinder; 16. Nozzle; 17. Storage tank; 18. Conveying pipe; 19. Adjusting valve; 20. Controller; 21. Placement plate; 22. Base frame; 23. Rubber pad. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a coating device for producing decorative fabrics, comprising a machine base 1. Adjusting frames 3 are fixedly connected to the left and right sides of the top of the machine base 1. Electric push rods 4 are fixedly connected to the opposite sides of the two adjusting frames 3, ensuring their stability. A slide rail 11 is fixedly connected between the two adjusting frames 3. One end of each electric push rod 4 penetrates the outer wall of the adjusting frame 3 and is fixedly connected to a connecting piece 5. A rotating plate 6 is rotatably connected to the top of each connecting piece 5. The middle of the two rotating plates 6 is... The machine is rotatably connected via a rotating shaft 7. Connecting parts 2 and 8 are rotatably connected to the top of both rotating plates 6. Connecting parts 1 and 2 are connected via the intersecting rotating plates 6 and fixedly installed at the center of the intersecting rotating plates 6 via the rotating shaft 7. When the electric push rod 4 drives connecting part 1 to slide inward, mounting brackets 9 are slidably connected to the top of both connecting parts 2 and 8. Adjusting rollers 10 are rotatably connected to the inner wall of the mounting brackets 9. The rotating plates 6 drive the mounting brackets 9 to rise and fall, with the middle of the fabric placed on the adjusting rollers 10. The top front of the machine base 1 is fixedly connected... A sensor 13 is located on the top of the machine base 1. When the sensor 13 detects that the fabric is loose or close to the sensor 13, the tension of the fabric can be adjusted by adjusting the height of the mounting bracket 9 to prevent loosening and uneven spraying during transmission. A paint assembly is installed on the top of the machine base 1, and a mounting mechanism 2 is installed on the front side of the top of the machine base 1. The mounting mechanism 2 is used for quick installation and removal of the fabric rack. The paint assembly includes a mounting plate 14. The bottom of the mounting plate 14 is fixedly connected to the rear side of the top of the machine base 1, and a cylinder 15 is fixedly connected to the top of the mounting plate 14. The nozzle 16 is fixedly connected to the top of the mounting plate 14. One end of the cylinder 15 passes through the top of the mounting plate 14 and is fixedly connected to the nozzle 16. The nozzle 16 is moved downward by starting the cylinder 15 to achieve uniform spraying of the nozzle 16. The storage tank 17 is fixedly connected to the top right side of the mounting plate 14. The left side of the storage tank 17 is connected to the conveying pipe 18. The other end of the conveying pipe 18 is connected to the left side of the nozzle 16. The outer wall of the nozzle 16 is equipped with regulating valves 19. The top of the machine base 1 is fixedly connected to the conveying roller 12. The size of the nozzle 16 can be adjusted by rotating the regulating valves 19.
[0032] Specifically, adjustment frames 3 are fixedly connected to the top left and right sides of the machine base 1. Electric push rods 4 are fixedly connected to the opposite sides of the adjustment frames 3. The electric push rods 4 are installed and fixed by the adjustment frames 3 to ensure their stability. A slide rail 11 is fixedly connected between the two adjustment frames 3 to provide a sliding path. One end of each electric push rod 4 penetrates the outer wall of the adjustment frame 3 and is fixedly connected to a connecting piece 1 5. A rotating plate 6 is rotatably connected to the top of each connecting piece 1 5 to achieve flexible rotation. The middle of the two rotating plates 6 is rotatably connected by a rotating shaft 7 to ensure linkage between the rotating plates 6. A connecting piece 2 8 is rotatably connected to the top of each rotating plate 6. Connector 1 5 and connector 2 8 are connected by a cross-shaped rotating plate 6, and are fixedly installed in the middle of the cross-shaped rotating plate 6 by a rotating shaft 7 to ensure structural stability. By activating the electric push rod 4, connector 1 5 can be driven to slide inward, so that the top of both connectors 2 8 are slidably connected to the mounting bracket 9. The inner wall of the mounting bracket 9 is rotatably connected to the adjusting roller 10. The rotating plate 6 drives the mounting bracket 9 to lift and lower, so as to accommodate fabrics of different thicknesses. The middle position of the fabric is placed on the adjusting roller 10 to ensure the flatness of the fabric during the coating process. A sensor 13 is fixedly connected to the front of the top of the machine base 1. The sensor 13 can sense... When the fabric becomes loose and approaches sensor 13, the tension of the fabric can be adjusted by adjusting the height of the mounting frame 9 to prevent loosening and uneven coating during transmission. A coating assembly is installed on the top of the machine base 1 to ensure uniform coating. A mounting mechanism 2 is installed on the front top of the machine base 1 for quick installation and removal of the fabric rack, improving production efficiency. The coating assembly includes a mounting plate 14, the bottom of which is fixedly connected to the rear top of the machine base 1 for stable support. A cylinder 15 is fixedly connected to the top of the mounting plate 14, and the cylinder 15 is supported and fixed by the mounting plate 14 to ensure... Its stable operation is achieved by one end of cylinder 15 penetrating the top of mounting plate 14 and being fixedly connected to nozzle 16. By starting cylinder 15, nozzle 16 is driven to move downward, thus achieving uniform spraying of the nozzle 16. Storage tank 17 is fixedly connected to the top right side of mounting plate 14. Delivery pipe 18 is connected to the left side of storage tank 17. The other end of delivery pipe 18 is connected to the left side of nozzle 16 to ensure continuous supply of paint. Adjusting valves 19 are installed on the outer wall of nozzle 16 to finely control the flow rate of paint. Delivery roller 12 is fixedly connected to the top of machine base 1. The output size of nozzle 16 is adjusted by rotating adjustment valve 19 to adapt to different coating requirements.
[0033] Reference Figure 1 , Figure 4 and Figure 5The installation mechanism 2 includes two fixed frames 201, the bottoms of which are fixedly connected to the top front side of the machine base 1. A sliding groove 202 is provided on the top of each fixed frame 201. The sliding groove 202 can limit the movement of the fabric roller 207 and provide sliding space. Limiting posts 203 are slidably connected to the bottom of the inner wall of each sliding groove 202, allowing the limiting posts 203 to slide within the sliding groove 202. Engaging components 205 are fixedly connected to the tops of each limiting post 203, and springs 204 are fixedly connected to the outer walls of each limiting post 203, connecting the engaging components 205 through the limiting posts 203, allowing the engaging components 205 to move within the sliding groove 202. The spring 204 allows the locking component 205 to slide upwards. When the fabric roller 207 is placed inside the locking component 205, the inner walls of the two locking components 205 are rotatably connected to the fabric roller 207. The front top of the two fixing frames 201 is threaded with a reinforcing bolt 206. The locking component 205 will be under the weight of the fabric roller 207, so that the locking component 205 is completely in contact with the bottom of the inner wall of the sliding groove 202. At the same time, the reinforcing bolt 206 is rotated. The rear ends of the two reinforcing bolts 206 pass through the front side of the fixing frame 201 and are threaded to the front side of the locking component 205. The locking component 205 is reinforced by the reinforcing bolts 206, so as to realize the quick installation of the fabric roller 207 and improve the processing efficiency.
[0034] Specifically, the bottom of the fixing frame 201 is fixed to the top front side of the machine base 1. Each fixing frame 201 has a sliding groove 202 at its top. The sliding groove 202 can not only accurately limit the position of the fabric roller 207, but also provide the necessary sliding space to facilitate the installation and removal of the fabric roller 207. A limit post 203 is slidably connected to the bottom of the inner wall of the sliding groove 202. The limit post 203 can slide freely in the sliding groove 202. A locking piece 205 is fixedly connected to the top of each limit post 203, and a spring 204 is fixedly connected to the outer wall of the limit post 203. The function of the spring 204 is to push the locking piece 205 upward. When the fabric roller 207 is placed inside the locking member 205, the inner wall of the locking member 205 will rotate to connect the fabric roller 207, ensuring its stability. In addition, the front top of the two fixing brackets 201 are connected with reinforcing bolts 206 by threads. When the locking member 205 is affected by the weight of the fabric roller 207, these reinforcing bolts 206 can ensure that the locking member 205 is completely in contact with the bottom of the inner wall of the sliding groove 202. By rotating the reinforcing bolts 206, the locking member 205 can be further reinforced, thereby realizing the rapid installation of the fabric roller 207. This design greatly improves the processing efficiency, making the entire installation process both fast and stable.
[0035] Reference Figure 1 and Figure 2The bottom of the machine 1 is fixedly connected to a base frame 22. Multiple rubber pads 23 are fixedly connected to the bottom of the base frame 22. A controller 20 is fixedly connected to the left side of the base frame 22. The controller 20 is electrically connected to the electric push rod 4, the sensor 13, the cylinder 15 and the nozzle 16 respectively. A placement plate 21 is fixedly connected to the bottom of the controller 20. The right side of the placement plate 21 is fixedly connected to the left side of the base frame 22.
[0036] Specifically, the controller 20 facilitates simple operation and control of the operating equipment on the entire device, and the placement plate 21 reinforces and supports the controller 20 to ensure its stability.
[0037] Working principle: First, the fabric is transmitted through the adjusting roller 10. When the fabric becomes loose and approaches the sensor 13, the electric push rod 4 drives the connector 5 to slide inward. The rotating plate 6 drives the mounting frame 9 to rise and fall. The tension of the fabric can be adjusted by adjusting the height of the mounting frame 9 to avoid loosening and uneven spraying during transmission. The cylinder 15 is activated to move the nozzle 16 downward to ensure uniform spraying. The adjusting valve 19 is rotated to adjust the output size of the nozzle 16. When the fabric roller 207 is placed inside the locking part 205, the locking part 205 is pressed against the bottom of the inner wall of the sliding groove 202 by the weight of the fabric roller 207. At the same time, the reinforcing bolt 206 is rotated to reinforce the locking part 205, realizing the quick installation of the fabric roller 207 and improving processing efficiency.
[0038] 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 coating apparatus for producing decorative fabrics, comprising a machine base (1), characterized in that: Adjustment frames (3) are fixedly connected to the top left and right sides of the machine base (1). Electric push rods (4) are fixedly connected to the opposite sides of the two adjustment frames (3). A slide rail (11) is fixedly connected between the two adjustment frames (3). One end of each of the two electric push rods (4) passes through the outer wall of the adjustment frame (3) and is fixedly connected to a connecting piece (5). A rotating plate (6) is rotatably connected to the top of each of the two connecting pieces (5). The middle of the two rotating plates (6) rotates through a rotating shaft (7). The tops of the two rotating plates (6) are rotatably connected to the connecting parts (8), and the tops of the two connecting parts (8) are slidably connected to the mounting brackets (9). The inner wall of the mounting brackets (9) is rotatably connected to the adjusting rollers (10). The front top of the machine base (1) is fixedly connected to the sensor (13). The top of the machine base (1) is provided with a coating assembly. The front top of the machine base (1) is provided with an installation mechanism (2). The installation mechanism (2) is used for quick installation and disassembly of the fabric rack.
2. The coating apparatus for producing decorative fabrics according to claim 1, characterized in that: The installation mechanism (2) includes two fixed frames (201). The bottom of the two fixed frames (201) is fixedly connected to the top front side of the machine base (1). The top of the fixed frame (201) is provided with a sliding groove (202). The bottom of the inner wall of the sliding groove (202) is slidably connected with a limit post (203). The top of the two limit posts (203) is fixedly connected with a locking piece (205). The outer wall of the two limit posts (203) is fixedly connected with a spring (204). The inner wall of the two locking pieces (205) is rotatably connected with a fabric roller (207). The top of the front side of the two fixed frames (201) is threadedly connected with a reinforcing bolt (206). The rear end of the two reinforcing bolts (206) passes through the front side of the fixed frame (201) and is threadedly connected to the front side of the locking piece (205).
3. The coating apparatus for producing decorative fabrics according to claim 1, characterized in that: The coating assembly includes a mounting plate (14), the bottom of which is fixedly connected to the top rear side of the machine base (1), and a cylinder (15) is fixedly connected to the top of the mounting plate (14). One end of the cylinder (15) passes through the top of the mounting plate (14) and is fixedly connected to a nozzle (16).
4. The coating apparatus for producing decorative fabrics according to claim 3, characterized in that: A storage tank (17) is fixedly connected to the top right side of the mounting plate (14), and a delivery pipe (18) is connected to the left side of the storage tank (17). The other end of the delivery pipe (18) is connected to the left side of the nozzle (16).
5. A coating apparatus for producing decorative fabrics according to claim 4, characterized in that: The outer wall of each nozzle (16) is equipped with a regulating valve (19), and the top of the machine base (1) is fixedly connected with a conveying roller (12).
6. The coating apparatus for producing decorative fabrics according to claim 1, characterized in that: The bottom of the machine base (1) is fixedly connected to a base frame (22), and the bottom end of the base frame (22) is fixedly connected to multiple rubber pads (23).
7. A coating apparatus for producing decorative fabrics according to claim 6, characterized in that: A controller (20) is fixedly connected to the left side of the base frame (22). The controller (20) is electrically connected to the electric push rod (4), the sensor (13), the cylinder (15), and the nozzle (16).
8. A coating apparatus for producing decorative fabrics according to claim 7, characterized in that: The bottom of the controller (20) is fixedly connected to a placement plate (21), and the right side of the placement plate (21) is fixedly connected to the left side of the base frame (22).