Fabric coating device with a turn-over function
Patent Information
- Application Number
- CN202522221514.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-21
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-21
AI Technical Summary
When air bubbles appear in the coating tank of the existing fabric coating device, the coating effect is poor, which affects the uniformity and appearance quality of the fabric.
A fabric coating device with a flipping function was designed, which includes a flipping roller and a defoaming mechanism. The flipping roller is used to flip the fabric so that both sides can be coated. The defoaming mechanism knocks out air bubbles by tapping the paint box from multiple directions to ensure the uniformity of the coating.
The combination of the flipping roller and the defoaming mechanism effectively eliminates air bubbles in the paint box, ensuring the smoothness and uniformity of the coating and improving the coating quality.
Smart Images

Figure CN224926336U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating device technology, and in particular to a fabric coating device with a flipping function. Background Technology
[0002] A fabric coating apparatus is a device used to uniformly coat the surface of textile fabrics with a coating agent. Its main components include a coating roller, a coating tank, a heating device, and a control system. By adjusting the coating pressure, speed, and coating thickness, efficient and stable coating effects can be achieved. It is widely used in the production of clothing, home textiles, and industrial fabrics to improve the functionality and aesthetics of the fabrics.
[0003] During operation, fabric coating equipment typically uses a pump to draw paint from a container to evenly coat the fabric. However, if air bubbles appear in the paint inside the container, the coating effect will be poor. The presence of air bubbles can cause uneven coating, resulting in defects such as spots, bubbles, or peeling on the fabric surface, thus affecting the appearance and quality of the finished product. Utility Model Content
[0004] The purpose of this invention is to provide a fabric coating device with a flipping function to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a fabric coating device with a flipping function, comprising:
[0006] Coating box;
[0007] A partition, which is fixedly connected to the inside of the coating box;
[0008] A flipping roller, which is rotatably disposed inside the coating box;
[0009] A coating mechanism, which is mounted on a coating box, is used to perform coating operations on the front and back sides of the coating box;
[0010] A defoaming mechanism is located at the top of the coating box.
[0011] Preferably, the coating mechanism includes:
[0012] A paint box, which is fixedly installed on the top of the coating box;
[0013] Pump body, which is installed on the outer wall of the paint tank;
[0014] A spray head, which is fixedly installed inside the coating box;
[0015] A connecting pipe, one end of which is fixedly connected to the output end of the pump body, and the other end of which passes through the coating box and is fixedly connected to the spray head.
[0016] Preferably, an infrared dryer is fixedly installed at the top of the inner wall of the coating box and at the bottom of the partition for drying the coated fabric.
[0017] Preferably, the defoaming mechanism includes:
[0018] A protective shell is fixedly fitted onto the outside of the coating tank and fixedly connected to the top of the coating tank.
[0019] A toothed ring, which is rotatably mounted outside the paint tank via a bearing;
[0020] An extrusion plate, which is fixedly connected to the bottom end of the toothed ring at equal intervals;
[0021] The motor is fixedly mounted on the top of the protective housing;
[0022] The motor output is connected to a gear drive, and the gear meshes with a gear ring.
[0023] Preferably, the defoaming mechanism further includes:
[0024] The top of the coating box has grooves at equal intervals, and the end of the slide rod is fixedly connected to the inner wall of the groove;
[0025] A slider, wherein the slider is slidably interlocked with a sliding rod, and the extrusion plate cooperates with the slider;
[0026] A striking ball, which is fixedly connected to the outer wall of the slider, is used to strike the outer wall of the paint tank from multiple directions.
[0027] A compression spring, which is sleeved on the outside of the slide rod.
[0028] Preferably, one end of the compression spring is fixedly connected to the slider, and the other end of the compression spring is fixedly connected to the inner wall of the groove.
[0029] The technical effects and advantages of this utility model are as follows:
[0030] This invention utilizes a combination of a partition, a flipping roller, a coating mechanism, and a defoaming mechanism. The flipping roller flips the fabric so that both sides face the coating mechanism, allowing the coating mechanism to coat both sides of the fabric. Simultaneously, during the coating process, the defoaming mechanism taps the paint in the paint tank from multiple directions, thereby shaking out internal air bubbles. This reduces the impact of air bubbles on the adhesion and uniformity of the coating, ensuring the smoothness of the final coating and making it easy to use. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0032] Figure 2 This is a schematic diagram of the overall front internal structure of this utility model.
[0033] Figure 3 This is a schematic diagram of the internal structure of the protective shell of this utility model from the front.
[0034] Figure 4 This is a bottom view of the extrusion plate structure of this utility model.
[0035] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0036] In the diagram: 1. Coating box; 2. Partition plate; 3. Turning roller; 4. Coating mechanism; 41. Paint box; 42. Pump body; 43. Spray head; 44. Connecting pipe; 5. Defoaming mechanism; 51. Protective shell; 52. Gear ring; 53. Extrusion plate; 54. Motor; 55. Gear; 56. Slide bar; 57. Slider; 58. Striking ball; 59. Compression spring; 6. Infrared dryer. Detailed Implementation
[0037] 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.
[0038] This utility model provides, for example Figures 1-5 The fabric coating device with a flipping function shown includes a coating box 1, a partition 2, a flipping roller 3, a coating mechanism 4, and a defoaming mechanism 5. The partition 2 is fixedly connected to the inside of the coating box 1. The flipping roller 3 is rotatably disposed inside the coating box 1. The coating mechanism 4 is disposed on the coating box 1 and is used to perform coating operations on the front and back sides of the coating box 1. The defoaming mechanism 5 is disposed at the top of the coating box 1. The flipping roller 3 can be used to flip the fabric so that both the front and back sides face the coating mechanism 4, so that the coating mechanism 4 can perform coating operations on both sides of the fabric. At the same time, during the coating operation, the defoaming mechanism 5 can tap the coating in the coating box 41 from multiple directions to shake out the internal air bubbles, thereby reducing the impact of air bubbles on the adhesion and uniformity of the coating, ensuring the smoothness of the final coating, and facilitating use.
[0039] Specifically, the coating mechanism 4 includes a paint tank 41, a pump body 42, a spray head 43, and a connecting pipe 44. The paint tank 41 is fixedly installed on the top of the coating box 1. The pump body 42 is installed on the outer wall of the paint tank 41. The spray head 43 is fixedly installed inside the coating box 1. One end of the connecting pipe 44 is fixedly connected to the output end of the pump body 42, and the other end of the connecting pipe 44 passes through the coating box 1 and is fixedly connected to the spray head 43. The pump body 42 is electrically connected to an external power supply through an external switch. The paint inside the paint tank 41 can be drawn out by the pump body 42 and transported to the inside of the spray head 43 through the connecting pipe 44. The coating operation is then achieved by spraying the fabric through the spray head 43.
[0040] Furthermore, an infrared dryer 6 is fixedly installed on the top of the inner wall of the coating box 1 and the bottom of the partition 2 for drying the coated fabric. The infrared dryer 6 speeds up the drying efficiency after coating, so that other operations can be performed.
[0041] Specifically, the defoaming mechanism 5 includes a protective shell 51, a gear ring 52, an extrusion plate 53, a motor 54, and a gear 55. The protective shell 51 is fixedly fitted onto the outside of the paint tank 41 and is fixedly connected to the top of the coating tank 1. The gear ring 52 is rotatably mounted on the outside of the paint tank 41 via bearings. The extrusion plate 53 is equidistantly fixedly connected to the bottom end of the gear ring 52. The shape of the extrusion plate 53 is as follows: Figure 4 As shown, the motor 54 is fixedly installed on the top of the protective shell 51. The output end of the motor 54 is connected to the gear 55 for transmission. The gear 55 is meshed with the gear ring 52. The motor 54 is electrically connected to an external power supply through an external switch. The motor 54 can drive the gear 55 to rotate, thereby driving the extrusion plate 53 on the gear ring 52 to rotate at a uniform speed.
[0042] Furthermore, the defoaming mechanism 5 also includes a slide rod 56, a slider 57, a striking ball 58, and a compression spring 59. The top of the coating box 1 has equidistant grooves. The end of the slide rod 56 is fixedly connected to the inner wall of the groove. The slider 57 is slidably inserted into the slide rod 56. The extrusion plate 53 cooperates with the slider 57. The striking ball 58 is fixedly connected to the outer wall of the slider 57 for multi-directional striking of the outer wall of the coating box 41. The compression spring 59 is sleeved on the outside of the slide rod 56. One end of the compression spring 59 is fixedly connected to the slider 57, and the other end is fixedly connected to the inner wall of the groove. The compression spring 59 always provides a stable elastic force to the striking ball 58 through the slider 57. After the extrusion plate 53 extrudes the slider 57, and after releasing the extrusion, the striking ball 58 can strike the outer wall of the coating box 41 under the elastic force, thereby generating vibration. This vibration can effectively dislodge air bubbles inside the coating box 41, thereby improving the uniformity of the coating and ensuring coating quality.
[0043] 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 fabric coating device with a flipping function, characterized in that, include: Coating box (1); Partition (2), which is fixedly connected to the inside of the coating box (1); A flipping roller (3) is rotatably disposed inside the coating box (1); Coating mechanism (4), which is set on coating box (1) and is used to coat the front and back sides of coating box (1); Defoaming mechanism (5) is located at the top of coating box (1).
2. The fabric coating device with a flipping function according to claim 1, characterized in that, The coating mechanism (4) includes: A paint box (41) is fixedly installed on the top of a coating box (1); Pump body (42), said pump body (42) is installed on the outer wall of paint tank (41); Spray head (43), the spray head (43) is fixedly installed inside the coating box (1); A connecting pipe (44) is fixedly connected at one end to the output end of the pump body (42), and the other end of the connecting pipe (44) passes through the coating box (1) and is fixedly connected to the spray head (43).
3. The fabric coating device with a flipping function according to claim 1, characterized in that, Infrared dryers (6) are fixedly installed on the top of the inner wall of the coating box (1) and the bottom of the partition (2) for drying the coated fabric.
4. The fabric coating device with a flipping function according to claim 2, characterized in that, The defoaming mechanism (5) includes: A protective shell (51) is fixedly fitted onto the outside of the paint box (41) and fixedly connected to the top of the coating box (1). Gear ring (52), the gear ring (52) is rotatably mounted on the outside of the paint tank (41) via a bearing; An extrusion plate (53) is fixedly connected at equal intervals to the bottom end of a toothed ring (52); The motor (54) is fixedly installed on the top of the protective shell (51); The output end of the motor (54) is connected to the gear (55) for transmission, and the gear (55) is meshed with the gear ring (52).
5. The fabric coating device with a flipping function according to claim 4, characterized in that, The defoaming mechanism (5) also includes: The top of the coating box (1) has grooves at equal intervals, and the end of the slide rod (56) is fixedly connected to the inner wall of the groove. The slider (57) is slidably interlocked with the slide rod (56), and the extrusion plate (53) cooperates with the slider (57). The striking ball (58) is fixedly connected to the outer wall of the slider (57) and is used to strike the outer wall of the paint box (41) from multiple directions. Compression spring (59) is sleeved on the outside of slide bar (56).
6. The fabric coating device with a flipping function according to claim 5, characterized in that, One end of the compression spring (59) is fixedly connected to the slider (57), and the other end of the compression spring (59) is fixedly connected to the inner wall of the groove.
