Coating device for PVC coated cloth

Abstract

The utility model belongs to the field of manufacturing of PVC (polyvinyl chloride) coated cloth, particularly relates to a coating device for PVC coated cloth, and provides the following scheme aiming at the problems that the existing coating device cannot clean redundant coating on the surface of the PVC coated cloth, keep the surface of the PVC coated cloth flat, cannot uniformly dry the PVC coated cloth, and is easy to disperse the coating due to overlarge drying force. Comprising a box body, a rolling wheel and a motor, a supporting platform is fixedly connected to the box body, the motor is fixedly connected to the supporting platform, a chain wheel and chain reciprocating mechanism is fixedly connected to an output shaft of the motor, a connecting rod adjusting device is arranged on one side of the chain wheel and chain reciprocating mechanism, and a screw transmission mechanism is arranged at the top of the box body; according to the PVC coating cloth drying device, the surface of PVC coating cloth can be kept flat, and the drying device is arranged, so that the surface of the PVC coating cloth can be uniformly dried.

Description

Technical Field

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

[0002] Coated fabrics mainly refer to fabrics coated with a special functional coating through a special process, which endows the fabrics with special functions. Therefore, they are also called functional coated fabrics. PVC coated fabrics are one of them. When producing PVC coated fabrics, a coating device for PVC coated fabrics is required. However, the existing coating devices cannot clean the excess coating on the surface of PVC coated fabrics to keep the surface flat, and cannot dry them evenly. Excessive drying force is likely to cause the coating to spread. For this reason, we propose a coating device for PVC coated fabrics. Content of the Utility Model

[0003] The purpose of the utility model is to solve the problems in the prior art that the excess coating on the surface of PVC coated fabrics cannot be cleaned to keep the surface flat, and cannot be dried evenly. Excessive drying force is likely to cause the coating to spread, and a coating device for PVC coated fabrics is proposed.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A coating device for PVC coated fabrics includes a box body, a winding wheel and a motor. A support platform is fixedly connected to the box body, a motor is fixedly connected to the support platform, a sprocket chain reciprocating mechanism is fixedly connected to the output shaft of the motor, a connecting rod adjusting device is arranged on one side of the sprocket chain reciprocating mechanism, a screw rod transmission mechanism is arranged on the top of the box body, a bevel gear transmission mechanism is arranged on one side of the screw rod transmission mechanism, and a drying device is arranged at the bottom of the bevel gear transmission mechanism.

[0006] Preferably, the sprocket chain reciprocating mechanism includes a first sprocket, a second sprocket and a chain. The output shaft of the motor is fixedly connected to the second sprocket. A first fixed shaft is fixedly connected to the second sprocket. A second connecting rod is fixedly connected to the first fixed shaft. A second fixed shaft is fixedly connected to the first sprocket. The second fixed shaft is rotatably connected to the second connecting rod. A first connecting rod is rotatably connected to the second fixed shaft. A first slider is rotatably connected to the first connecting rod. A second chute is fixedly connected to the inner wall of one side of the box body. The first slider is slidably connected to the second chute.

[0007] Preferably, the connecting rod adjusting device includes four third sliders, two round rods, two first chutes, and two cylinders. A support block is fixedly connected to the first slider, and the support block is fixedly connected to one of the two first chutes. Two push rod motors are fixedly connected to each of the two first chutes. The output shafts of the four first push rod motors are respectively fixedly connected to the two round rods and the two cylinders. The two round rods and the two cylinders are respectively fixedly connected to the four third sliders. Two fourth chutes are provided on each of the two first chutes, and the four fourth chutes are slidably connected to the four third sliders. The two round rods are slidably connected to the two cylinders. Two scrapers are respectively fixedly connected to the four third sliders.

[0008] Preferably, the screw transmission mechanism includes a third chute and a rotating motor. The third chute is fixedly connected to the top of the box body, and the rotating motor is fixedly connected to the third chute. A screw is fixedly connected to the output shaft of the rotating motor. A second slider is threadedly connected to the screw, and a nozzle is fixedly connected to the bottom of the second slider.

[0009] Preferably, the bevel gear transmission mechanism includes a first bevel gear and a second bevel gear. The first bevel gear is fixedly connected to the screw, and an eccentric rod is fixedly connected to the second bevel gear. The first bevel gear meshes with the second bevel gear.

[0010] Preferably, the drying device includes an eccentric wheel, a sliding block, and a frame. The frame is fixedly connected to the inner wall of the box body. The frame is slidably connected to the sliding block. The eccentric wheel is fixedly connected to the sliding block. The eccentric rod is fixedly connected to the eccentric wheel. A plurality of electric fans are embedded in the sliding block.

[0011] In the present utility model, the beneficial effects of the coating device for PVC coated fabric are as follows:

[0012] The present utility model is provided with a sprocket chain reciprocating mechanism and a screw transmission mechanism, which can clean the excess paint on the surface of the PVC coated fabric and keep the surface of the PVC coated fabric flat.

[0013] The present utility model is provided with a drying device, which can evenly dry the surface of the PVC coated fabric.

[0014] The present utility model can keep the surface of the PVC coated fabric flat and is provided with a drying device, which can evenly dry the surface of the PVC coated fabric. Description of the Drawings

[0015] Figure 1 It is a schematic diagram of the overall structure of a coating device for PVC coated fabric proposed by the present utility model;

[0016] Figure 2Schematic diagram of the internal structure of a coating device for PVC coated fabric proposed by the present utility model;

[0017] Figure 3 Schematic diagram of the sprocket chain reciprocating mechanism structure of a coating device for PVC coated fabric proposed by the present utility model;

[0018] Figure 4 Schematic diagram of the connecting rod adjusting device structure of a coating device for PVC coated fabric proposed by the present utility model;

[0019] Figure 5 Schematic diagram of the connection structure between the drying device and the screw drive mechanism of a coating device for PVC coated fabric proposed by the present utility model.

[0020] In the figure: 1, rotating motor; 2, reel; 3, box body; 4, motor; 5, support platform; 6, first chute; 7, push rod motor; 8, fourth chute; 9, cylinder; 10, round rod; 11, first connecting rod; 12, first slider; 13, second connecting rod; 14, first sprocket; 15, chain; 16, second sprocket; 17, second chute; 18, second slider; 19, screw; 20, nozzle; 21, first bevel gear; 22, eccentric wheel; 23, second bevel gear; 24, eccentric rod; 25, sliding block; 26, electric fan; 27, frame; 28, third chute; 29, third slider; 30, scraper; 31, support block; 32, second fixed shaft; 33, first fixed shaft. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Embodiment 1

[0022] Refer to Figures 1 - 5 , a coating device for PVC coated fabric, including a box body 3, a reel 2 and a motor 4. A support platform 5 is fixedly connected to the box body 3, a motor 4 is fixedly connected to the support platform 5, a sprocket chain reciprocating mechanism is fixedly connected to the output shaft of the motor 4, a connecting rod adjusting device is arranged on one side of the sprocket chain reciprocating mechanism, a screw drive mechanism is arranged on the top of the box body 3, a bevel gear drive mechanism is arranged on one side of the screw drive mechanism, and a drying device is arranged at the bottom of the bevel gear drive mechanism.

[0023] In this utility model, the sprocket chain reciprocating mechanism includes a first sprocket 14, a second sprocket 16, and a chain 15. The output shaft of the motor 4 is fixedly connected to the second sprocket 16. A first fixed shaft 33 is fixedly connected to the second sprocket 16. A second connecting rod 13 is fixedly connected to the first fixed shaft 33. A second fixed shaft 32 is fixedly connected to the first sprocket 14. The second fixed shaft 32 is rotatably connected to the second connecting rod 13. A first connecting rod 11 is rotatably connected to the second fixed shaft 32. A first slider 12 is rotatably connected to the first connecting rod 11. A second chute 17 is fixedly connected to the inner wall on one side of the box body 3. The first slider 12 is slidably connected to the second chute 17.

[0024] In this utility model, the connecting rod adjusting device includes four third sliders 29, two round rods 9, two first chutes 6, and two cylinders 10. A support block 31 is fixedly connected to the first slider 12. The support block 31 is fixedly connected to one of the two first chutes 6. Two push rod motors 7 are fixedly connected to each of the two first chutes 6. The output shafts of the four first push rod motors 7 are respectively fixedly connected to the two round rods 9 and the two cylinders 10. The two round rods 9 and the two cylinders 10 are respectively fixedly connected to the four third sliders 29. Two fourth chutes 8 are provided on each of the two first chutes 6. The four fourth chutes 8 are slidably connected to the four third sliders 29. The two round rods 9 are slidably connected to the two cylinders 10. Two scraping plates 30 are respectively fixedly connected to the four third sliders 29.

[0025] In this utility model, the screw transmission mechanism includes a third chute 28 and a rotating motor 1. The third chute 28 is fixedly connected to the top of the box body 3. The rotating motor 1 is fixedly connected to the third chute 28. A screw 19 is fixedly connected to the output shaft of the rotating motor 1. A second slider 18 is threadedly connected to the screw 19. A nozzle 20 is fixedly connected to the bottom of the second slider 18.

[0026] In this utility model, the bevel gear transmission mechanism includes a first bevel gear 21 and a second bevel gear 23. The first bevel gear 21 is fixedly connected to the screw 19. An eccentric rod 24 is fixedly connected to the second bevel gear 23. The first bevel gear 21 meshes with the second bevel gear 23.

[0027] In this utility model, the drying device includes an eccentric wheel 22, a sliding block 25, and a frame 27. The frame 27 is fixedly connected to the inner wall of the box body 3. The frame 27 is slidably connected to the sliding block 25. The eccentric wheel 22 is fixedly connected to the sliding block 25. The eccentric rod 24 is fixedly connected to the eccentric wheel 22. A plurality of electric fans 26 are embedded in the sliding block 25.

[0028] In the present utility model, when in use, the rotation motor 1, the motor 4 and the four push rod motors 7 are started. The rotation motor 1 drives the screw rod 19 to rotate. The rotation of the screw rod 19 drives the second slider 18 and the nozzle 20 to move on the third chute 28, and spray the surface of the PVC coated fabric. The rotation of the screw rod 19 drives the first bevel gear 21 to rotate. The rotation of the first bevel gear 21 drives the second bevel gear 23 to rotate. The rotation of the second bevel gear 23 drives the eccentric rod 24 to rotate. The rotation of the eccentric rod 24 causes the eccentric wheel 22 to rotate. The rotation of the eccentric wheel drives the sliding block 25 to slide on the frame 27, so that the movement of the sliding block 25 drives a plurality of electric fans 26 to dry the paint sprayed on the surface of the PVC coated fabric. The four push rod motors 7 drive the two round rods 9 to slide into the two cylinders 10, so that the four third sliders 29 move on the four fourth chutes 8. The four third sliders 29 respectively drive the two scrapers 30 to adjust the position, and can limit the PVC coated fabric. At the same time, the motor 4 drives the first sprocket 14 and the first fixed shaft 33 to rotate. The first sprocket drives the second sprocket 16 and the second fixed shaft 32 to rotate through the chain 15. The second sprocket 16 causes the second connecting rod 13 to rotate. The first sprocket 14 causes the first connecting rod 11 to rotate. The rotation of the first connecting rod 11 causes the first slider 12 and the adjusting device to move. The scraper 30 scrapes off the excess paint on the surface of the VC coated fabric, so that the paint is evenly coated on the surface. Embodiment 2

[0029] The difference between this embodiment and Embodiment 1 is that a flatness laser rangefinder is provided on the box body 3 to detect the flatness of the paint coated on the surface of the VC coated fabric, which can remind the operator to adjust the equipment power according to the needs.

[0030] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. A coating device for PVC coated fabric, comprising a box body (3), a winding wheel (2) and a motor (4), characterized in that, a support platform (5) is fixedly connected to the box body (3), a motor (4) is fixedly connected to the support platform (5), a sprocket chain reciprocating mechanism is fixedly connected to the output shaft of the motor (4), a connecting rod adjusting device is arranged on one side of the sprocket chain reciprocating mechanism, a screw rod transmission mechanism is arranged on the top of the box body (3), a bevel gear transmission mechanism is arranged on one side of the screw rod transmission mechanism, and a drying device is arranged at the bottom of the bevel gear transmission mechanism.

2. The coating device for PVC coated fabric according to claim 1, characterized in that, the sprocket chain reciprocating mechanism comprises a first sprocket (14), a second sprocket (16) and a chain (15), the output shaft of the motor (4) is fixedly connected to the second sprocket (16), a first fixed shaft (33) is fixedly connected to the second sprocket (16), a second connecting rod (13) is fixedly connected to the first fixed shaft (33), a second fixed shaft (32) is fixedly connected to the first sprocket (14), the second fixed shaft (32) is rotatably connected to the second connecting rod (13), a first connecting rod (11) is rotatably connected to the second fixed shaft (32), a first slider (12) is rotatably connected to the first connecting rod (11), a second chute (17) is fixedly connected to the inner wall of one side of the box body (3), and the first slider (12) is slidably connected to the second chute (17).

3. The coating device for PVC coated fabric according to claim 2, characterized in that, the connecting rod adjusting device comprises four third sliders (29), two round rods (9), two first chutes (6) and two cylinders (10), a support block (31) is fixedly connected to the first slider (12), the support block (31) is fixedly connected to one of the two first chutes (6), two push rod motors (7) are fixedly connected to each of the two first chutes (6), the output shafts of the four first push rod motors (7) are respectively fixedly connected to the two round rods (9) and the two cylinders (10), the two round rods (9) and the two cylinders (10) are respectively fixedly connected to the four third sliders (29), two fourth chutes (8) are formed in each of the two first chutes (6), the four fourth chutes (8) are slidably connected to the four third sliders (29), the two round rods (9) are slidably connected to the two cylinders (10), and two scraping plates (30) are respectively fixedly connected to the four third sliders (29).

4. The coating device for PVC coated fabric according to claim 1, characterized in that, The screw drive mechanism includes a third chute (28) and a rotating motor (1). The top of the box body (3) is fixedly connected with the third chute (28), and the rotating motor (1) is fixedly connected to the third chute (28). A screw (19) is fixedly connected to the output shaft of the rotating motor (1). A second slider (18) is threadedly connected to the screw (19), and a spray head (20) is fixedly connected to the bottom of the second slider (18).

5. The coating device for PVC coated fabric according to claim 4, characterized in that, the bevel gear drive mechanism includes a first bevel gear (21) and a second bevel gear (23). The first bevel gear (21) is fixedly connected to the screw (19), and an eccentric rod (24) is fixedly connected to the second bevel gear (23). The first bevel gear (21) meshes with the second bevel gear (23).

6. The coating device for PVC coated fabric according to claim 5, characterized in that, the drying device includes an eccentric wheel (22), a sliding block (25) and a frame (27). The inner wall of the box body (3) is fixedly connected with the frame (27). The frame (27) is slidably connected to the sliding block (25). The eccentric wheel (22) is fixedly connected to the sliding block (25). The eccentric rod (24) is fixedly connected to the eccentric wheel (22). A plurality of electric fans (26) are embedded in the sliding block (25).

Images