Oxford fabric waterproof surface spraying device

The Oxford cloth waterproof coating device, which automatically adjusts the nozzle height and baffle position, solves the problem that existing devices cannot adapt to different cloth thicknesses and widths, and achieves a highly efficient and uniform waterproof coating spraying and drying process.

CN223698205UActive Publication Date: 2025-12-23ZHEJIANG DUOYUAN TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202520260290.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-23
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing Oxford cloth spraying equipment cannot adjust the nozzle height according to the cloth thickness, and manual operation of the nozzle is required when spraying cloth of different widths, resulting in waste and low efficiency.

Method used

The system uses a first push rod motor to adjust the nozzle height, a second push rod motor to control the movement of the baffle to close off unwanted nozzles, and a mixing blade to stir the paint and a hot air blower to dry it, thus achieving an automated spraying and drying process.

Benefits of technology

It enables automatic adjustment of the nozzle position based on the thickness and width of the fabric, reducing waste, improving spraying efficiency and paint quality, and ensuring uniform coating and rapid drying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223698205U_ABST
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Abstract

The utility model provides an oxford cloth waterproof surface spraying device which comprises a rack, a cloth roller is arranged on the left side of the rack, a wind-up roller is arranged on the right side of the rack, a first driving motor for driving the wind-up roller to rotate is arranged on the right side of the rack, and a first push rod motor is fixedly connected to the portion, between the cloth roller and the wind-up roller, of the rack. A lifting frame is fixedly connected to a push rod of the first push rod motor, a coating box is arranged at the lower end of the middle of the lifting frame, a row of spraying pipes communicated with the coating box are arranged at the lower end of the coating box in a penetrating mode, spraying heads are arranged at the lower ends of the spraying pipes, and second push rod motors are symmetrically arranged on the two sides of the lifting frame. A baffle is fixedly connected to a push rod of the second push rod motor, the baffle is arranged on the side wall of the coating box in a sliding and penetrating mode, and the baffle can seal the upper end of the spraying pipe. The Oxford cloth spraying device has the advantages that the first push rod motor drives the lifting frame to move up and down and adjust the height of the spraying heads according to the thickness of Oxford cloth, the second push rod motor drives the baffles to move left and right and seal the corresponding spraying pipes on the two sides according to the width of the Oxford cloth, and unnecessary waste caused by the spraying heads on the two sides is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of Oxford cloth production technology and relates to a waterproof coating device for Oxford cloth. Background Technology

[0002] Oxford cloth, also known as Oxford weave, is a versatile and widely used fabric. During the production process, a waterproof coating is typically applied to the surface of the finished Oxford cloth. Currently, Oxford cloth is usually conveyed while being coated through nozzles above. However, existing coating systems cannot adjust the nozzle height according to the thickness of the Oxford cloth. Furthermore, when coating Oxford cloth of different widths, it is necessary to manually open and close the nozzles on both sides, which can lead to unnecessary waste. Summary of the Invention

[0003] The purpose of this invention is to address the aforementioned problems in existing technologies by proposing a waterproof coating device for Oxford cloth. This solves the problems of existing coating devices being unable to adjust the nozzle height according to the thickness of the Oxford cloth, and the need for manual switching of the nozzles on both sides when coating Oxford cloth of different widths.

[0004] The objective of this utility model can be achieved through the following technical solutions:

[0005] A waterproof coating device for Oxford cloth, characterized in that it includes a frame, a fabric roller on the left side of the frame, a take-up roller on the right side of the frame, a first drive motor on the right side of the frame that drives the take-up roller to rotate, a first push rod motor fixedly connected to the frame between the fabric roller and the take-up roller, a lifting frame fixedly connected to the push rod of the first push rod motor, a paint tank at the lower middle of the lifting frame, a row of spray pipes communicating with the paint tank passing through the lower end of the paint tank, a nozzle at the lower end of the spray pipes, and second push rod motors symmetrically arranged on both sides of the lifting frame, a baffle fixedly connected to the push rod of the second push rod motor, the baffle slidingly passing through the side wall of the paint tank, the baffle being able to close the upper end of the spray pipe.

[0006] In the above-mentioned Oxford cloth waterproof coating device, a stirring shaft is rotatably connected inside the coating tank, and stirring blades are provided on the stirring shaft. A second drive motor is provided on the coating tank, and the output shaft of the second drive motor passes through the side wall of the coating tank. One end of the stirring shaft is connected to the output shaft of the second drive motor.

[0007] In the aforementioned Oxford cloth waterproof coating device, a drying box is provided on the frame on the right side of the lifting frame. Openings are provided on both the left and right sides of the drying box. A hot air blower is provided at the top of the drying box, and an air outlet pipe extending into the drying box is provided at the bottom of the hot air blower.

[0008] In the aforementioned Oxford cloth waterproof coating device, the frame is equipped with several guide rollers.

[0009] In the aforementioned Oxford cloth waterproof coating device, the coating tank is equipped with a feeding pipe, and the feeding pipe is equipped with a cover.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] The first push rod motor moves the lifting frame up and down according to the thickness of the Oxford cloth, adjusting the height of the spray nozzle. The second push rod motor moves the baffle left and right according to the width of the Oxford cloth, closing the corresponding spray pipes on both sides to avoid unnecessary waste of the spray nozzles on both sides. Attached Figure Description

[0012] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0013] Fig. 2 This is a side view of the lifting frame of this utility model.

[0014] In the picture,

[0015] 2. Frame; 3. Fabric roller; 4. Take-up roller; 5. First push rod motor; 6. Lifting frame; 7. Paint tank; 8. Spray pipe; 9. Spray nozzle; 10. Second push rod motor; 11. Baffle; 12. Stirring shaft; 13. Stirring blades; 14. Second drive motor; 15. Drying oven; 16. Opening; 17. Hot air blower; 18. Air outlet pipe; 19. Guide roller; 20. Feeding pipe; 21. Cover. Detailed Implementation

[0016] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0017] like Figs. 1-2 As shown,

[0018] A waterproof coating device for Oxford cloth, characterized in that it includes a frame 2, a fabric roller 3 on the left side of the frame 2, a take-up roller 4 on the right side of the frame 2, a first drive motor on the right side of the frame 2 to drive the take-up roller 4 to rotate, a first push rod motor 5 fixedly connected to the frame 2 between the fabric roller 3 and the take-up roller 4, a lifting frame 6 fixedly connected to the push rod of the first push rod motor 5, a paint tank 7 at the lower middle of the lifting frame 6, a row of spray pipes 8 communicating with the paint tank 7 passing through the lower end of the paint tank 7, a nozzle 9 at the lower end of the spray pipes 8, and second push rod motors 10 symmetrically arranged on both sides of the lifting frame 6, a baffle 11 fixedly connected to the push rod of the second push rod motor 10, the baffle 11 slidingly passing through the side wall of the paint tank 7, the baffle 11 being able to close the upper end of the spray pipes 8.

[0019] In this embodiment, during the conveying and winding process, the Oxford cloth on the fabric roller 3 passes under the nozzle 9. The first push rod motor 5 drives the lifting frame 6 to move up and down according to the thickness of the Oxford cloth, adjusting the height of the nozzle 9. The second push rod motor 10 drives the baffle 11 to move left and right according to the width of the Oxford cloth, closing the corresponding spray pipes 8 on both sides to avoid unnecessary waste caused by the nozzles 9 on both sides. The waterproof coating in the coating tank 7 reaches each nozzle 9 through the spray pipe 8, and the nozzle 9 sprays the waterproof coating onto the waterproof surface of the Oxford cloth.

[0020] In this embodiment, a stirring shaft 12 is rotatably connected inside the paint tank 7. The stirring shaft 12 is equipped with stirring blades 13. A second drive motor 14 is mounted on the paint tank 7, and the output shaft of the second drive motor 14 passes through the side wall of the paint tank 7. One end of the stirring shaft 12 is connected to the output shaft of the second drive motor 14. The second drive motor 14 drives the stirring shaft 12 to rotate, causing the stirring blades 13 to stir the paint inside the paint tank 7, preventing sedimentation after prolonged standing and thus ensuring the quality and effectiveness of the waterproof coating.

[0021] In this embodiment, a drying chamber 15 is provided on the frame 2 on the right side of the lifting frame 6. Openings 16 are provided on both the left and right sides of the drying chamber 15. A hot air blower 17 is provided at the upper end of the drying chamber 15, and an air outlet pipe 18 extending into the drying chamber 15 is provided at the lower end of the hot air blower 17. After the Oxford cloth is coated, it enters the drying chamber 15 through the openings 16. The hot air blower 17 blows hot air onto the Oxford cloth through the air outlet pipe 18 to dry the waterproof coating, facilitating direct winding by the take-up roller 4, resulting in high efficiency.

[0022] In this embodiment, the frame 2 is provided with a plurality of guide rollers 19.

[0023] In this embodiment, the paint tank 7 is equipped with a feeding pipe 20, and the feeding pipe 20 is equipped with a cover 21. Paint is added to the paint tank 7 through the feeding pipe 20.

[0024] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0025] Furthermore, the use of terms such as "first" and "second" in this invention is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Meanwhile, the word "and / or" throughout the text means including three solutions; for example, "A and / or B" includes solution A, solution B, or a solution that simultaneously satisfies A and B. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this invention.

[0026] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0027] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

Claims

1. A waterproof coating device for Oxford cloth, characterized in that, The system includes a frame (2), with a fabric roller (3) on the left side and a take-up roller (4) on the right side. A first drive motor that drives the take-up roller (4) to rotate is located on the right side of the frame (2). A first push rod motor (5) is fixedly connected to the frame (2) between the fabric roller (3) and the take-up roller (4). A lifting frame (6) is fixedly connected to the push rod of the first push rod motor (5). A paint tank (7) is located at the lower middle end of the lifting frame (6). A row of spray pipes (8) communicating with the paint tank (7) is passed through the lower end of the paint tank (7). A nozzle (9) is located at the lower end of the spray pipes (8). A second push rod motor (10) is symmetrically arranged on both sides of the lifting frame (6). A baffle (11) is fixedly connected to the push rod of the second push rod motor (10). The baffle (11) slides through the side wall of the paint tank (7) and can close the upper end of the spray pipe (8).

2. The Oxford cloth waterproof coating device according to claim 1, characterized in that, A stirring shaft (12) is rotatably connected inside the paint tank (7). The stirring shaft (12) is provided with stirring blades (13). A second drive motor (14) is provided on the paint tank (7). The output shaft of the second drive motor (14) passes through the side wall of the paint tank (7). One end of the stirring shaft (12) is connected to the output shaft of the second drive motor (14).

3. The Oxford cloth waterproof coating device according to claim 1, characterized in that, A drying box (15) is provided on the frame (2) on the right side of the lifting frame (6). The drying box (15) has openings (16) on both the left and right sides. A hot air blower (17) is provided at the upper end of the drying box (15). An air outlet pipe (18) extending into the drying box (15) is provided at the lower end of the hot air blower (17).

4. The Oxford cloth waterproof coating device according to claim 1, characterized in that, The frame (2) is provided with several guide rollers (19).

5. The Oxford cloth waterproof coating device according to claim 1, characterized in that, The paint tank (7) is equipped with a feeding pipe (20), and the feeding pipe (20) is equipped with a cover (21).