Environment-friendly tarpaulin coating device

By introducing inclined paint storage holes, scrapers, and heating rollers into the tarpaulin coating device, the problem of uneven coating was solved, achieving uniform paint distribution and preventing dripping, thus improving the service life and performance of the tarpaulin.

CN223733120UActive Publication Date: 2025-12-30QINGDAO JIUYU NEW ENERGY CO LTD
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Patent Information

Application Number
CN202422760354.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-12-30
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

Existing tarpaulin coating devices suffer from uneven coating.

Method used

Design an environmentally friendly tarpaulin coating device, including a coating roller, a scraper, and a heating roller. The coating roller is equipped with an inclined paint storage hole and a paint outlet. The scraper is parallel to the tarpaulin. The paint is evenly distributed by a water pump. The scraper controls the coating thickness. The heating roller prevents paint from dripping.

Benefits of technology

It achieves uniform coating of paint and prevents dripping, thereby improving the service life and performance stability of the tarpaulin.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of tarpaulin coating devices, in particular to an environment-friendly tarpaulin coating device which comprises a shell, a cavity is formed in the shell, an unwinding mechanism is rotationally installed on one side in the cavity, a winding mechanism is rotationally installed on the other side of the cavity, and a coating roller is rotationally installed between the unwinding mechanism and the winding mechanism. A plurality of first balance rollers are rotatably mounted between the unwinding mechanism and the coating roller, the scraping plate is rotatably mounted on one side of the coating roller, a plurality of heating rollers are rotatably mounted on one side of the scraping plate, and a plurality of second balance rollers are rotatably mounted between the heating rollers and the winding mechanism. The environment-friendly tarpaulin coating device is provided with the coating roller, a paint storage hole is formed in the coating roller in a penetrating mode, the paint storage hole gradually inclines downwards from the paint inlet end to the other end, a plurality of paint outlets communicating with the cavity are formed in the paint storage hole in a penetrating mode, and paint evenly flows out through the paint outlets; and the water delivery pump mounted in the paint inlet groove controls the pressure of the paint entering the paint storage hole from the paint inlet groove to prevent blockage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a tarpaulin coating device field especially to an environmental protection tarpaulin coating device. BACKGROUND

[0002] The tarpaulin coating device is used to ensure that the waterproof coating is evenly distributed on the tarpaulin, and the tension of the tarpaulin is adjusted, so that the tarpaulin is kept flat and wrinkle-free during transportation.

[0003] The tarpaulin coating device has the problem of uneven coating during operation. SUMMARY

[0004] The utility model discloses a kind of environmental protection tarpaulin coating devices to solve the problem of uneven coating of tarpaulin coating device in related technology during operation.

[0005] To achieve the above object, according to one aspect of the utility model, an environmental protection tarpaulin coating device is provided, comprising a shell, a cavity is formed in the shell, a pay-off mechanism is rotatably installed on one side of the cavity, a winding mechanism is rotatably installed on the other side of the cavity, a coating roller is rotatably installed between the pay-off mechanism and the winding mechanism, a plurality of first balance rollers are rotatably installed between the pay-off mechanism and the coating roller, and further comprising a scraper, the scraper is rotatably installed on one side of the coating roller, a plurality of heating rollers are rotatably installed on one side of the scraper, and a plurality of second balance rollers are rotatably installed between the heating rollers and the winding mechanism.

[0006] Further, the coating roller is provided with two and symmetrically arranged on the upper and lower sides of the environmental protection tarpaulin, a paint storage hole is formed through the side wall of one end of the coating roller, the inner wall of the paint storage hole is designed as an inclined structure, the paint storage hole gradually inclines downward from the paint inlet end to the other end, and the coating roller is provided with a plurality of paint outlets communicating with the cavities.

[0007] Further, the shell side wall is fixedly installed with an inlet groove, the inlet groove is communicated with the paint storage hole on one side, and a water pump for inputting coating from the inlet groove to the paint storage hole is fixedly installed in the inlet groove.

[0008] Further, the coating roller side wall is fixedly installed with a rotating shaft, and a synchronous gear is fixedly installed on one end of the rotating shaft.

[0009] Further, a rotating shaft is fixedly arranged through one end of the scraper, the rotating shaft is penetrated through the shell and exposed to the outside of the shell on one end, a handle is fixedly arranged on the exposed end of the rotating shaft, a threaded hole is formed through the handle, a bolt in a fixed position is screw-mounted in the threaded hole, and the surface of the other end of the scraper is parallel to the tarpaulin.

[0010] Furthermore, a recycling trough is fixedly installed directly below the section from the first balance roller to the second balance roller on the tarpaulin.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The environmentally friendly tarpaulin coating device is equipped with a coating roller, and a paint storage hole is opened through the coating roller. The paint storage hole gradually slopes downward from the paint inlet end to the other end. Several paint outlets with interconnected cavities are opened through the paint storage hole. The paint outlets allow the paint to flow out evenly. A water pump fixedly installed in the paint inlet tank controls the pressure of the paint entering the paint storage hole from the paint inlet tank to prevent blockage.

[0013] 2. This environmentally friendly tarpaulin coating device is equipped with a scraper. One end of the scraper is parallel to and in contact with the tarpaulin. The scraper makes the coating evenly applied. The handle controls the angle of the scraper to control the coating thickness. A heating roller is provided on one side of the scraper. The heating roller heats the coated tarpaulin to prevent the coating from dripping. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the environmentally friendly tarpaulin coating device in a preferred embodiment of this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the shell structure in a preferred embodiment of the present invention;

[0016] Figure 3 This is a schematic diagram of the coating roller structure in a preferred embodiment of the present invention;

[0017] Figure 4 This is a cross-sectional view of the feed trough structure in a preferred embodiment of the present invention;

[0018] Figure 5 This is a cross-sectional view of the coating roller structure in a preferred embodiment of the present invention.

[0019] Illustration:

[0020] 1. Shell;

[0021] 2. Cavity; 21. Unwinding mechanism; 22. Tarpaulin; 23. Rewinding mechanism; 24. Coating roller; 25. Scraper; 26. Heating roller; 27. Paint inlet tank; 28. First balance roller; 29. ​​Second balance roller; 241. Rotating shaft; 242. Paint storage hole; 243. Paint outlet; 251. Handle;

[0022] 3. Recycling tank. Detailed Implementation

[0023] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0024] Please see Figures 1-5 As shown, the purpose of this embodiment is to provide an environmentally friendly tarpaulin coating device, including a housing 1, a cavity 2 inside the housing 1, an unwinding mechanism 21 rotatably mounted on one side of the cavity 2, a winding mechanism 23 rotatably mounted on the other side of the cavity 2, a coating roller 24 rotatably mounted between the unwinding mechanism 21 and the winding mechanism 23, a plurality of first-order balance rollers 28 rotatably mounted between the unwinding mechanism 21 and the coating roller 24, and a scraper 25 rotatably mounted on one side of the coating roller 24, a plurality of heating rollers 26 rotatably mounted on one side of the scraper 25, the heating rollers 26 coating the tarpaulin 22 with the coating material, and a plurality of second-order balance rollers 29 rotatably mounted between the heating rollers 26 and the winding mechanism 23, the first-order balance rollers 28 and the second-order balance rollers 29 being horizontally aligned.

[0025] There are two coating rollers 24, which are symmetrically arranged on the upper and lower sides of the environmentally friendly tarpaulin. One end of the coating roller 24 has a paint storage hole 242 through it. The inner wall of the paint storage hole 242 is designed with an inclined structure. The paint storage hole 242 gradually slopes downward from the paint inlet end to the other end, with an inclination angle of 1-10°. The coating roller 24 has several paint outlets 243 through it, which are connected to the cavity 2.

[0026] A paint inlet 27 is fixedly installed on the side wall of the housing 1. One side of the paint inlet 27 is connected to the paint storage hole 242. A water pump is fixedly installed inside the paint inlet 27 to input the paint into the paint storage hole 242. The water pump is used to pump the coating liquid in the paint inlet 27 to the paint outlet 243.

[0027] A rotating shaft 241 is fixedly installed on the side wall of the coating roller 24. A synchronous gear is fixedly installed at one end of the rotating shaft 241. The other end of the rotating shaft 241 passes through and is exposed to the outside of the housing 1. A synchronous gear is fixedly installed at the exposed end of the rotating shaft 241, and the upper and lower synchronous gears mesh for transmission. A motor is fixedly connected to the center of one of the rotating shafts 241, and the motor provides power input to the rotating shaft 241.

[0028] A rotating shaft is fixedly installed through one end of the scraper 25. The rotating shaft passes through the housing 1 and is exposed to the outside of the housing. A handle 251 is fixedly installed at the exposed end of the rotating shaft. A threaded hole is opened through the handle 251, and a bolt for fixing the position is installed in the threaded hole. The surface of the other end of the scraper 25 is parallel to the tarpaulin 22. The angle of the scraper 25 is controlled by the handle 251, thereby controlling the coating thickness.

[0029] A recycling trough 3 is fixedly installed directly below the section from the first balance roller 28 to the second balance roller 29 on the tarpaulin 22, for collecting dripping paint.

[0030] In practical use, during coating, the motor drives the winding mechanism 23 to move the tarpaulin 22 from the unwinding mechanism 21 to the winding mechanism 23. The first balance roller 28 and the second balance roller 29 keep one section of the tarpaulin 22 balanced. The motor of the rotating shaft 241 provides power input, and the paint is injected through the paint inlet 27. The paint is fed into the paint storage hole 242 through the paint inlet 27 by the water pump, and then flows out through the paint outlet 243. The scraper 25 makes the paint evenly coated. The handle 251 controls the angle of the scraper 25 to control the coating thickness. The heating roller 26 coats and heats the tarpaulin 22 to prevent paint from dripping. The recycling tank 3 collects the dripped paint.

[0031] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. An environmentally friendly tarpaulin coating device comprising a shell (1), a cavity (2) is formed in the shell (1), characterized in that, One side of the cavity (2) is rotatably installed with a unwinding mechanism (21), the other side of the cavity (2) is rotatably installed with a winding mechanism (23), the unwinding mechanism (21) and the winding mechanism (23) are rotatably installed with a coating roller (24), the unwinding mechanism (21) and the coating roller (24) are rotatably installed with a plurality of first balance rollers (28), further comprising: A scraper (25) is rotatably installed on one side of the coating roller (24), a plurality of heating rollers (26) are rotatably installed on one side of the scraper (25), and a plurality of second balance rollers (29) are rotatably installed between the heating rollers (26) and the winding mechanism (23).

2. The environmentally friendly tarp coating device of claim 1, wherein, The coating roller (24) is provided with two and symmetrically arranged on the upper and lower sides of the environment protection tarpaulin, one end of the coating roller (24) is provided with a paint storage hole (242) penetrating the side wall, the inner wall of the paint storage hole (242) is designed as an inclined structure, the paint storage hole (242) is gradually inclined downward from the paint inlet end to the other end, and the coating roller (24) is provided with a plurality of paint outlets (243) penetrating and communicating with the cavity (2).

3. The environmentally friendly tarp coating device of claim 1, wherein, The shell (1) is fixedly installed with a paint inlet groove (27) on the side wall, the paint inlet groove (27) is communicated with the paint storage hole (242) on one side, and the paint inlet groove (27) is fixedly installed with a water pump for inputting paint from the paint inlet groove (27) to the paint storage hole (242).

4. The environmentally friendly tarp coating device of claim 1, wherein, The coating roller (24) is fixedly installed with a rotating shaft (241) on the side wall, and the rotating shaft (241) is fixedly installed with a synchronous gear on one end.

5. The environmentally friendly tarp coating device of claim 1, wherein, The scraper (25) is rotatably installed on one end of the rotating shaft, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is rotatably installed on one end of the shell (1) and exposed to the outside of the shell, and the rotating shaft is 6. The environmentally friendly tarp coating device of claim 5, wherein, ​