A padding device for fabric dyeing and finishing

By introducing dust covers and a dust extraction system into the fabric dyeing and finishing equipment, and using a hammer block and scraper assembly to remove dust and impurities from the fabric, the problem of dust and impurities contamination during the fabric impregnation process is solved, achieving a more efficient cleaning and impregnation effect.

CN224313858UActive Publication Date: 2026-06-02SHISHI HONGXING DYEING FINISHING & WEAVING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHISHI HONGXING DYEING FINISHING & WEAVING CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing fabric dyeing and finishing equipment fails to effectively remove dust and impurities from the fabric surface during the padding process, resulting in contamination of the immersion solution and reduced padding effect.

Method used

An impregnation device with a dust cover and a dust collection system was designed. The fabric is vibrated by a striking block on a rotating rod to remove dust, and a vacuum cleaner and a suction head are used to remove the dust. At the same time, a scraper is used to remove excess impregnation liquid to ensure the cleanliness of the fabric.

Benefits of technology

It effectively removes dust and impurities from the fabric surface, improves the impregnation effect and fabric cleanliness, prevents impregnation liquid contamination, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabric dyeing and finishing, especially to an impregnation device for fabric dyeing and finishing, which comprises a dyeing and finishing box, and symmetrical guide rollers are installed at the top of the dyeing and finishing box, the output shaft of the driving motor drives the rotating rod to rotate after the driving motor is started, the knocking block on the rotating rod rotates accordingly, the knocking block continuously contacts and knocks the fabric during the rotation process to make the fabric vibrate, thereby shaking off the dust and impurities on the surface of the fabric into the first collecting box for collection, and the dust raised is sucked and removed by the dust collector and the dust suction head, the cleanliness of the fabric after impregnation is ensured, the dyeing and finishing effect is improved, the upper scraper and the lower scraper are prevented from being stuck to the fabric by the reset spring, the impregnating liquid on the fabric is scraped off by the upper scraper and the lower scraper, the excess impregnating liquid falls into the second collecting box and is recycled into the dyeing and finishing box by the multiple groups of through holes, the operation is convenient, and the practicability is better.
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Description

Technical Field

[0001] This utility model relates to the technical field of fabric dyeing and finishing, and in particular to an impregnation and padding device for fabric dyeing and finishing. Background Technology

[0002] Woven fabric is a type of fabric made using a weaving process. Its core lies in the interlacing of warp and weft yarns perpendicularly to each other according to a certain pattern. During the weaving process, the warp yarns are fixed on the warp beams of the loom and arranged along the length of the fabric, while the weft yarns are weaved back and forth between the warp yarns by the shuttle, forming the fabric structure. This interlacing method gives woven fabrics the characteristics of a tight structure, firm texture, and crisp shape.

[0003] A fabric dyeing and finishing padding device, publication number CN220619416U, is disclosed on the Chinese Patent Network. It includes a treatment box with a cleaning mechanism at its top. An padding roller is rotatably connected inside the treatment box. A fixed frame is fixedly connected to the outer wall of the treatment box on the right side of the cleaning mechanism. A take-up roller is rotatably connected inside the fixed frame. An inlet pipe is fixedly connected to the left side of the treatment box, and an outlet pipe is fixedly connected to the right side. The cleaning mechanism includes a mounting frame fixedly connected to the outer wall of the treatment box. A cleaning plate is fixedly connected to the inner wall of the mounting frame, and an adsorption tube is fixedly connected inside the cleaning plate. By designing a fabric dyeing and finishing padding device, the cleaning mechanism in this device removes residual soaking liquid from the fabric, solving the problem that existing padding devices leave a large amount of residual soaking liquid on the fabric after padding, which affects the dyeing and finishing effect.

[0004] The following problems exist in this solution: the fabric is not cleaned before being impregnated by the device. Dust, impurities and lint will stick to the surface of the fabric during production. If it is not cleaned before impregnation, the dust and impurities will be carried into the interior of the processing box, which will contaminate the impregnation liquid inside the box. In addition, the dust and impurities on the surface of the fabric will also reduce the impregnation effect, so there are certain drawbacks.

[0005] Therefore, in order to solve the above problems, this utility model provides an impregnation device for fabric dyeing and finishing. Utility Model Content

[0006] The purpose of this invention is to provide a padding device for fabric dyeing and finishing, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a fabric dyeing and finishing padding device, comprising a dyeing and finishing box, guide rollers symmetrically installed at both ends of the top of the dyeing and finishing box, two sets of padding rollers installed between the bottom ends of the wider inner side walls of the dyeing and finishing box, a first collection box installed at one end of the outer side of the dyeing and finishing box, a dust cover installed on the top of the first collection box, a rotating rod installed between the narrower inner side walls of the dust cover, several sets of striking blocks equally spaced on the outer ring surface of the rotating rod, a vacuum cleaner installed on the top of the dust cover, and several sets of vacuum heads equally spaced on the top inner side of the dust cover.

[0008] Preferably, a drive motor is installed on the narrower side of the outer surface of the dust cover, and the output shaft of the drive motor passes through the interior of the dust cover and is connected to one end of the rotating rod.

[0009] Preferably, the dust cover has symmetrically provided material guide ports on its wider outer two sides, and limit rollers are symmetrically installed on the wider inner two sides of the dust cover at the top and bottom of the material guide ports. The rotating rod, the two sets of material guide ports, and the two sets of limit rollers on both sides are located on the same horizontal plane.

[0010] Preferably, a second collection box is installed at the outer end of the dyeing and finishing box away from the first collection box, and a plurality of through holes are provided on the outer side of the dyeing and finishing box and on the inner side of the second collection box, and the second collection box communicates with the dyeing and finishing box through the through holes.

[0011] Preferably, a fixing frame is installed on the top of the second collection box, a lower scraper is installed between the bottom ends of the two inner side walls of the fixing frame, a limit block is installed on the top of the fixing frame, sliding rods are symmetrically installed at the bottom ends of the limit block, an upper scraper is installed at the bottom end of the sliding rods after passing through the fixing frame, a return spring is installed on the outer ring surface of the sliding rods and located at the bottom of the inner side of the fixing frame, and a handle is installed on the top of the limit block.

[0012] Preferably, a drain pipe is installed on the outside of the dyeing and finishing box and below the second collection box, and a drain door is installed on the narrower side of the outside of the first collection box.

[0013] In summary, this utility model has the following beneficial technical effects:

[0014] This fabric dyeing and finishing padding device, after the drive motor starts, its output shaft drives the rotating rod to rotate, and the striking block on the rotating rod rotates accordingly. During the rotation, the striking block continuously contacts and strikes the fabric, causing the fabric to vibrate, thereby shaking dust and impurities on the fabric surface into the first collection box for collection. With the help of a vacuum cleaner and a vacuum head, the raised dust is removed, ensuring the cleanliness of the fabric after padding and improving the dyeing and finishing effect. By setting a reset spring, it is possible to prevent the upper and lower scrapers from jamming the fabric. The upper and lower scrapers scrape off the soaking liquid on the fabric, and the excess soaking liquid falls into the second collection box and is recycled into the dyeing and finishing box through multiple sets of through holes. It is convenient to operate and has better practicality. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a utility model Figure 1 Schematic diagram on the left side of the structure;

[0017] Figure 3 This is a utility model Figure 1 Top view of the structure;

[0018] Figure 4 This is a utility model Figure 1 Schematic diagram of the internal structure of the dust cover;

[0019] Figure 5 This is a utility model Figure 2 Schematic diagram of part A in the middle.

[0020] Explanation of reference numerals in the attached drawings: 1. Dyeing and finishing box; 101. Through hole; 2. Guide roller; 3. Dipping roller; 4. First collection box; 5. Dust cover; 501. Feed guide port; 6. Rotating rod; 7. Striking block; 8. Vacuum cleaner; 9. Vacuum head; 10. Drive motor; 11. Limiting roller; 12. Second collection box; 13. Fixing frame; 14. Lower scraper; 15. Limiting block; 16. Slide rod; 17. Return spring; 18. Upper scraper; 19. Handle; 20. Drain pipe; 21. Drain door. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1 - Figure 5 The present invention will be described in further detail below.

[0022] A padding apparatus for fabric dyeing and finishing, referring to Figure 1 - Figure 5The dyeing and finishing box 1 includes guide rollers 2 symmetrically installed at both ends of the top of the dyeing and finishing box 1. Two sets of padding rollers 3 are installed between the bottom ends of the wider side walls inside the dyeing and finishing box 1. A first collection box 4 is installed at one end of the outside of the dyeing and finishing box 1. A dust cover 5 is installed on the top of the first collection box 4. A rotating rod 6 is installed between the narrower side walls inside the dust cover 5. Several sets of striking blocks 7 are installed at equal intervals on the outer ring surface of the rotating rod 6. A vacuum cleaner 8 is installed on the top of the dust cover 5. Several sets of vacuum heads 9 are installed at equal intervals on the top inner side of the dust cover 5.

[0023] Reference Figure 1 - Figure 4 A drive motor 10 is installed on the narrower side of the dust cover 5. The output shaft of the drive motor 10 passes through the interior of the dust cover 5 and is connected to one end of the rotating rod 6. After the drive motor 10 is started, its output shaft drives the rotating rod 6 to rotate. The striking block 7 on the rotating rod 6 rotates accordingly. During the rotation, the striking block 7 continuously contacts and strikes the fabric, causing the fabric to vibrate. This shakes dust and impurities on the fabric surface into the first collection box 4 for collection. Together with the vacuum cleaner 8 and the vacuum head 9, the raised dust is removed, ensuring the cleanliness of the fabric after impregnation and improving the dyeing and finishing effect. The dust cover 5 has symmetrically arranged guide ports 501 on its wider outer sides. The dust cover 5 also has symmetrically installed limit rollers 11 on its wider inner sides, at the top and bottom of the guide ports 501. The rotating rod 6, the two sets of guide ports 501, and the two sets of limit rollers 11 on both sides are located on the same horizontal plane. The fabric enters and exits the dust cover 5 through the guide ports 501. The limit rollers 11 play a guiding and limiting role, ensuring that the fabric moves horizontally and stably inside the dust cover 5, preventing the fabric from shifting or wrinkling during the tapping process, and ensuring that the tapping block 7 can tap the fabric evenly so that dust and impurities can be fully shaken off.

[0024] Reference Figure 1 - Figure 5A second collection box 12 is installed on the outer side of the dyeing and finishing box 1, away from the first collection box 4. Several sets of through holes 101 are opened on the outer side of the dyeing and finishing box 1 and on the inner side of the second collection box 12. The second collection box 12 communicates with the dyeing and finishing box 1 through the through holes 101. The upper scraper 18 and the lower scraper 14 scrape off the soaking liquid on the fabric. Excess soaking liquid falls into the second collection box 12 and is collected into the dyeing and finishing box 1 through the multiple sets of through holes 101. A fixing frame 13 is installed on the top of the second collection box 12. A lower scraper 14 is installed between the bottom ends of the two inner side walls of the fixing frame 13. A limit block 15 is installed on the top of the fixing frame 13. Sliding rods 16 are symmetrically installed at both ends of the bottom of the limit block 15. An upper scraper 18 is installed after passing through the fixing frame 13. A return spring 17 is installed on the outer ring surface of the slide rod 16 and at the bottom of the inner side of the fixing frame 13. A handle 19 is installed on the top of the limiting block 15. By pulling the limiting block 15 upward with the handle 19, the limiting block 15 drives the slide rod 16 and the upper scraper 18 to move upward. At the same time, the return spring 17 is compressed. After the fabric passes through the upper scraper 18 and the lower scraper 14, the handle 19 is released, and the restriction of the return spring 17 is released. The upper scraper 18 and the lower scraper 14 will squeeze the fabric and scrape off the soaking liquid attached to the upper surface of the fabric. The scraped soaking liquid falls into the second collection box 12. The return spring 17 is set to prevent the upper scraper 18 and the lower scraper 14 from jamming the fabric.

[0025] Reference Figure 2 A drain pipe 20 is installed on the outside of the dyeing and finishing box 1 and below the second collection box 12. A drain door 21 is installed on the narrower side of the outside of the first collection box 4. The soaking liquid inside the dyeing and finishing box 1 can be drained and replaced through the drain pipe 20. When the dust and impurities collected in the first collection box 4 accumulate to a certain extent, the drain door 21 can be opened to clean the dust and impurities.

[0026] The implementation principle of the padding device for fabric dyeing and finishing in this embodiment of the utility model is as follows: When using this device, the fabric first enters the dust cover 5 through one guide port 501 and passes through two sets of limiting rollers 11 before exiting through another guide port 501. Then, it enters the dyeing and finishing box 1 through one guide roller 2, passes through two sets of padding rollers 3, and then passes through another guide roller 2 before passing through the upper scraper 18 and the lower scraper 14 and being connected to the external winding equipment. After the drive motor 10 starts, its output shaft drives the rotating rod 6 to rotate. The knocking mechanism on the rotating rod 6... The striking block 7 rotates, continuously contacting and striking the fabric during rotation, causing it to vibrate. This shakes dust and impurities from the fabric surface into the first collection box 4 for collection. The vacuum cleaner 8 and vacuum head 9 then remove the raised dust, ensuring the cleanliness of the fabric after impregnation and improving the dyeing and finishing effect. The fabric enters and exits the dust cover 5 through the guide port 501. The limiting roller 11 guides and limits the fabric, ensuring it moves horizontally and stably within the dust cover 5, preventing it from shifting during the striking process. To prevent misalignment or wrinkles, the striking block 7 is designed to strike the fabric evenly, ensuring that dust and impurities are effectively dislodged. Pulling the limit block 15 upwards via the handle 19 moves the slide rod 16 and upper scraper 18 upwards, simultaneously compressing the return spring 17. After the fabric passes through the upper scraper 18 and lower scraper 14, the handle 19 is released, releasing the restriction of the return spring 17. The upper and lower scrapers 18 then press against the fabric, scraping off any residual liquid adhering to the fabric surface. The scraped liquid falls into the second collection box 12. By setting a reset spring 17, the upper scraper 18 and lower scraper 14 are prevented from jamming the fabric. The upper scraper 18 and lower scraper 14 scrape off the soaking liquid on the fabric. Excess soaking liquid falls into the second collection box 12 and is collected into the dyeing and finishing box 1 through multiple sets of through holes 101. The soaking liquid inside the dyeing and finishing box 1 can be discharged and replaced through the drain pipe 20. After the dust and impurities collected in the first collection box 4 accumulate to a certain extent, the drain door 21 can be opened to clean the dust and impurities. The operation is convenient and the practicality is better.

[0027] Finally, the following points should be noted: First, in the description of this utility model, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be interpreted broadly, and can be mechanical connection or electrical connection, or internal connection between two components, or direct connection. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationship. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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.

[0030] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. A fabric dyeing and finishing padding apparatus, comprising a dyeing and finishing box (1), characterized in that: The dyeing and finishing box (1) is symmetrically equipped with guide rollers (2) at both ends of the top. Two sets of padding rollers (3) are installed between the bottom ends of the wider inner side walls of the dyeing and finishing box (1). A first collection box (4) is installed at one end of the outside of the dyeing and finishing box (1). A dust cover (5) is installed on the top of the first collection box (4). A rotating rod (6) is installed between the narrower inner side walls of the dust cover (5). Several sets of striking blocks (7) are installed at equal intervals on the outer ring surface of the rotating rod (6). A vacuum cleaner (8) is installed on the top of the dust cover (5). Several sets of vacuum heads (9) are installed at equal intervals on the top inner side of the dust cover (5).

2. The padding apparatus for fabric dyeing and finishing according to claim 1, characterized in that: A drive motor (10) is installed on the narrower side of the outer surface of the dust cover (5). The output shaft of the drive motor (10) passes through the interior of the dust cover (5) and is connected to one end of the rotating rod (6).

3. The padding apparatus for fabric dyeing and finishing according to claim 2, characterized in that: The dust cover (5) has symmetrically provided guide ports (501) on its wider outer two sides. The dust cover (5) has symmetrically installed limit rollers (11) on its wider inner two sides and at the top and bottom of the guide ports (501). The rotating rod (6), the two sets of guide ports (501) and the two sets of limit rollers (11) on both sides are located on the same horizontal plane.

4. The padding apparatus for fabric dyeing and finishing according to claim 1, characterized in that: A second collection box (12) is installed on the outer side of the dyeing and finishing box (1) away from the first collection box (4). Several sets of through holes (101) are opened on the outer side of the dyeing and finishing box (1) and on the inner side of the second collection box (12). The second collection box (12) is connected to the dyeing and finishing box (1) through the through holes (101).

5. The padding apparatus for fabric dyeing and finishing according to claim 4, characterized in that: The second collection box (12) is equipped with a fixed frame (13) on the top. A lower scraper (14) is installed between the bottom ends of the two inner side walls of the fixed frame (13). A limit block (15) is installed on the top of the fixed frame (13). Slide rods (16) are symmetrically installed at the bottom ends of the limit block (15). An upper scraper (18) is installed at the bottom end of the slide rod (16) after passing through the fixed frame (13). A return spring (17) is installed on the outer ring surface of the slide rod (16) and at the bottom of the inner side of the fixed frame (13). A handle (19) is installed on the top of the limit block (15).

6. The padding apparatus for fabric dyeing and finishing according to claim 4, characterized in that: A drain pipe (20) is installed on the outside of the dyeing and finishing box (1) and below the second collection box (12), and a drain door (21) is installed on the narrower side of the outside of the first collection box (4).