Dipping device for antibacterial and anti-mite garment fabric

By introducing an adjustable yarn guide component into the antibacterial and anti-mite fabric impregnation device, the problem of inconvenient yarn threading caused by the fixed position of the yarn guide wheel is solved, and smooth yarn impregnation and efficient operation are achieved.

CN224258985UActive Publication Date: 2026-05-19SHAOXING JINDESHENG GARMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING JINDESHENG GARMENT CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing antibacterial and anti-mite fabric impregnation devices are inconvenient to operate during threading, especially since the fixed position of the yarn guide wheel makes it difficult to wind the yarn.

Method used

An adjustable yarn guide assembly was designed, including a slanted arm and a yarn guide wheel structure. By rotating the slanted arm, the yarn guide wheel is moved to the upper part of the impregnation tank, which facilitates yarn threading. The yarn is positioned by a limiting bolt to ensure smooth impregnation.

Benefits of technology

It simplifies the yarn threading process, improves operational efficiency, and ensures smooth yarn passage and effective impregnation in the impregnation tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an antibacterial anti-mite clothing fabric dipping device, which comprises an isosceles trapezoid dipping tank, two groups of symmetrical yarn guide components are respectively arranged in tank bodies on two sides of the dipping tank, each yarn guide component comprises an oblique arm rod abutted against the inner wall of the front side and the inner wall of the rear side of the dipping tank, and a longitudinal hinge shaft is fixedly inserted into the upper end of each oblique arm rod. Two ends of the hinge shaft respectively extend out of the inclined arm rod and are inserted on the tank walls of the front and rear sides of the dipping tank; a longitudinal lower fulcrum shaft is inserted and fixed at the lower end of the inclined arm rod; a plurality of longitudinally distributed upper yarn guide wheels are pivoted on the hinge shaft; and a plurality of lower yarn guide wheels opposite to the upper yarn guide wheels are pivoted on the lower fulcrum shaft. The yarn guide assembly in the dipping device can be adjusted and changed, so that the yarn guide wheels can move to the upper part of the dipping tank, and threading is facilitated; after threading is completed, alignment is conducted again, so that part of the yarn guide wheels move downwards, and yarn dipping is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of antibacterial and anti-mite fabrics, and more specifically to an impregnation device for antibacterial and anti-mite clothing fabrics. Background Technology

[0002] Antibacterial and anti-mite fabrics are special fabrics with hygienic protective functions. These functions can be achieved through chemical, physical, and natural technologies. Natural technologies use only natural antibacterial and anti-mite fibers, such as bamboo fiber, hemp fiber, and silk. Physical technologies employ weaving methods, such as high-density fabrics: a tightly woven structure with pore sizes less than 10μm, physically blocking mites and their excrement, such as high-count, high-density pure cotton fabrics; and low-buffered fabrics: high-density weaving reduces fiber gaps, decreasing the habitat for mites. Another type is chemical technology, such as impregnation, where yarn is immersed in a solution containing antibacterial and anti-mite finishing agents. Functionalization is achieved through adsorption or chemical bonding. The finishing agent adheres to the fiber surface through intermolecular forces or electrostatic adsorption, and then cross-linking agents or pretreatments (such as plasma or silane coupling agents) enhance the bonding force between the finishing agent and the fiber, improving durability. Finishing agents inhibit microbial growth by disrupting bacterial cell walls, interfering with mite metabolism, or forming physical barriers.

[0003] Currently, antibacterial and anti-mite finishing agents are contained in an impregnation tank and guided through the tank using yarn guide wheels. Therefore, both sides of the impregnation tank are equipped with upper and lower sets of yarn guide wheels. However, the threading process before impregnation is relatively troublesome, requiring the yarn to be bypassed by the yarn guide wheels at the bottom of the impregnation tank, which is quite inconvenient. Therefore, the yarn guide structure in the impregnation tank needs to be optimized and improved to facilitate the threading operation. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by providing an impregnation device for antibacterial and anti-mite clothing fabrics. The yarn guide component within the impregnation device can be adjusted to move the yarn guide wheels to the upper part of the impregnation tank, facilitating threading.

[0005] An impregnation device for antibacterial and anti-mite clothing fabric includes an isosceles trapezoidal impregnation tank. Two sets of symmetrical yarn guide assemblies are respectively arranged in the tank on both sides. Each yarn guide assembly includes a slanted arm that abuts against the inner wall of the front and rear sides of the impregnation tank. A longitudinal hinge shaft is inserted and fixed to the upper end of the slanted arm. The two ends of the hinge shaft extend out of the slanted arm and are inserted into the tank wall of the front and rear sides of the impregnation tank, respectively. A longitudinal lower support shaft is inserted and fixed to the lower end of the slanted arm. Several longitudinally distributed upper yarn guide wheels are pivotally connected to the hinge shaft, and several lower yarn guide wheels opposite to the upper yarn guide wheels are pivotally connected to the lower support shaft.

[0006] Below the upper guide roller is a longitudinal fixed pressure roller, with both ends of the fixed pressure roller fixed to the impregnation tank. A fixed roller sleeve is fitted on the fixed pressure roller, and a longitudinal movable roller sleeve is elastically pressed against the fixed roller sleeve. A movable pressure roller is inserted inside the movable roller sleeve, and both ends of the movable pressure roller are inserted and fixed to an inclined swing arm. A longitudinal T-shaped pin is inserted into the lower end of the swing arm, and the end of the T-shaped pin is inserted and fixed to an inclined arm. A lower magnet block is embedded and fixed on the upper side of the inclined arm. An upper magnet block is provided on the upper side of the lower magnet block. The upper and lower magnet blocks repel each other. The upper magnet block is inserted and fixed to an ear seat, which is formed on the inclined arm. Several counterweight sleeves are fitted on the lower support shaft, and the counterweight sleeves are distributed between the lower guide rollers.

[0007] Preferably, the upper side of the inclined arm is formed with an arc-shaped support rod, and the upper ends of the support rod are fixedly connected with a longitudinal tie rod, which is located on the upper side of the impregnation tank.

[0008] Preferably, the lower end of the inclined arm is screwed with a longitudinal limiting bolt.

[0009] Preferably, the number of upper guide rollers and the number of lower guide rollers are equal, the upper guide rollers are linearly and evenly distributed on the hinge shaft, and the lower guide rollers are linearly and evenly distributed on the lower support shaft.

[0010] Preferably, both the upper and lower guide yarn wheels have annular grooves formed in their middle portions, and the diameter of the outer wall of the lower guide yarn wheel is larger than the diameter of the outer wall of the counterweight sleeve.

[0011] Preferably, a spacer is inserted into the T-shaped pin shaft, and the spacer is disposed between the swing arm and the inclined arm, wherein the tilt angle of the swing arm is smaller than the tilt angle of the inclined arm.

[0012] Preferably, the lower side of the swing arm is provided with a limiting stop shaft, and the two ends of the limiting stop shaft are respectively inserted and fixed on the swing arm.

[0013] The beneficial effects of this utility model are as follows:

[0014] The yarn guiding assembly inside this impregnation device can be adjusted to move all the yarn guiding wheels to the upper part of the impregnation tank for easy threading; after threading is completed, it can be adjusted again to move some of the yarn guiding wheels down and impregnate the yarn. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention from the front.

[0017] Figure 3 for Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;

[0018] Figure 4 This is a three-dimensional structural diagram of the inner yarn guide assembly of this utility model.

[0019] In the diagram: 1. Impregnation tank; 2. Yarn guide assembly; 21. Inclined arm; 22. Hinge shaft; 23. Upper yarn guide wheel; 24. Upper yarn guide wheel; 25. Lower yarn guide wheel; 26. Counterweight sleeve; 27. Moving roller sleeve; 28. Moving pressure roller; 29. ​​Swing arm; 210. T-pin shaft; 220. Spacer; 230. Lower magnet block; 240. Upper magnet block; 250. Pull rod; 260. Limiting stop shaft; 270. Limiting bolt. Detailed Implementation

[0020] Example: See Figures 1 to 4 As shown, an impregnation device for antibacterial and anti-mite clothing fabric includes an isosceles trapezoidal impregnation tank 1. Two sets of symmetrical yarn guide assemblies 2 are respectively arranged in the tank body on both sides of the impregnation tank 1. The yarn guide assembly 2 includes a slanted arm rod 21 that abuts against the inner wall of the front and rear sides of the impregnation tank 1. A longitudinal hinge shaft 22 is inserted and fixed to the upper end of the slanted arm rod 21. The two ends of the hinge shaft 22 extend out of the slanted arm rod 21 and are inserted into the tank wall of the front and rear sides of the impregnation tank 1. A longitudinal 24 is inserted and fixed to the lower end of the slanted arm rod 21. Several longitudinally distributed upper yarn guide wheels 23 are pivotally connected to the hinge shaft 22, and several lower yarn guide wheels 25 opposite to the upper yarn guide wheels 23 are pivotally connected to the lower support shaft 24.

[0021] Below the upper guide roller 23, a longitudinal fixed pressure roller 3 is provided. The two ends of the fixed pressure roller 3 are respectively fixed to the impregnation tank 1. A fixed roller sleeve 4 is fitted on the fixed pressure roller 3. A longitudinal movable roller sleeve 27 is elastically pressed against the fixed roller sleeve 4. A movable pressure roller 28 is inserted into the movable roller sleeve 27. The two ends of the movable pressure roller 28 are inserted and fixed to the inclined swing arm 29. The lower end of the swing arm 29 is respectively inserted with a longitudinal T-shaped pin 210. The end of the T-shaped pin 210 is inserted into... Fixed on the inclined arm 21; a lower magnet block 230 is embedded and fixed on the upper side of the inclined arm 21, and an upper magnet block 240 is provided on the upper side of the lower magnet block 230. The upper magnet block 240 and the lower magnet block 230 repel each other. The upper magnet block 240 is inserted and fixed on the ear seat 211, and the ear seat 211 is formed on the inclined arm 21; a number of counterweight sleeves 26 are sleeved on the lower support shaft 24, and the counterweight sleeves 26 are distributed between the lower guide yarn wheels 25.

[0022] The upper side of the inclined arm 21 is formed with an arc-shaped support rod 212. The upper ends of the support rod 212 are fixedly connected with a longitudinal tie rod 250. The tie rod 250 is located on the upper side of the impregnation tank 1. The inclined arm 21 can be pulled up by the tie rod 250, which drives the inclined arm 21 to rotate and move upward around the hinge shaft 22, thereby moving the lower guide yarn wheel upward and facilitating the installation of the yarn.

[0023] The lower end of the inclined arm 21 is screwed with a longitudinal limiting bolt 270. The limiting bolt 270 can be rotated out of the inclined arm 21 and abut against the upper end surface of the impregnation tank 1 to achieve positioning after the lower guide yarn wheel moves upward.

[0024] The number of upper guide rollers 23 and the number of lower guide rollers 25 are equal. The upper guide rollers 23 are linearly and evenly distributed on the hinge shaft 22, and the lower guide rollers 25 are linearly and evenly distributed on the lower support shaft 24. The upper guide rollers 23 and the lower guide rollers 25 are used in pairs. The upper guide rollers 23 guide the yarn into the impregnation tank 1, and the lower guide rollers 25 ensure that the yarn is immersed in the solution in the impregnation tank 1.

[0025] Both the upper guide roller 23 and the lower guide roller 25 have annular grooves formed in their middle parts, and the diameter of the outer wall of the lower guide roller 25 is larger than the diameter of the outer wall of the counterweight sleeve 26.

[0026] The T-shaped pin 210 is fitted with a spacer 220, which is positioned between the swing arm 29 and the inclined arm 21. The tilt angle of the swing arm 29 is smaller than that of the inclined arm 21, so as to avoid the friction between the swing arm 29 and the inclined arm 21 from restricting the swing arm 29 from jamming.

[0027] The lower side of the swing arm 29 is provided with a limiting stop shaft 260, and both ends of the limiting stop shaft 260 are respectively inserted and fixed on the swing arm 29, such as Figure 3 As shown, the distance between the center line connecting the limiting stop shaft 260 to the lower support shaft 24 and the hinge shaft 22 is less than the diameter of the upper guide wheel 23 and the lower guide wheel 25. That is, the lower support shaft 24 can constrain the downward rotation of the swing arm 29, and at the same time, it does not contact the yarns set on the upper guide wheel 23 and the lower guide wheel 25, so as not to cause wear on the yarns.

[0028] Working principle: This structure is an impregnation device for antibacterial and anti-mite clothing fabrics. The structure of the impregnation device is as follows: Figure 1 , 2 As shown, this is a schematic diagram of the yarn impregnation process. Because the lower guide wheel 25 is located at the bottom of the impregnation tank 1, the yarn threading process around the lower guide wheel 25 is inconvenient. Therefore, the inclined arm 21 can be pulled to rotate and move upward, causing the lower guide wheel 25 to move upward, so that the lower guide wheel 25 and the upper guide wheel 23 are at the same horizontal height. Figure 4 The structure shown is then rotated to allow the limiting bolt 720 to rest on the impregnation tank 1, thereby positioning the lower guide roller 25. This makes it much easier for the yarn to pass around the upper guide roller 23 and the lower guide roller 25.

[0029] After threading is completed, the limit bolt 720 is reset. Under the action of gravity, the lower guide roller 25 moves down to impregnate the yarn. At the same time, the yarn entering and leaving the impregnation tank 1 is elastically clamped between the moving roller sleeve 27 and the fixed roller sleeve 4, which can give the yarn tension. At the same time, when the yarn is exiting the impregnation tank 1, the yarn can be squeezed to prevent the antibacterial and anti-mite finishing agent from dripping onto the ground after it leaves the impregnation tank 1.

[0030] The embodiments described above are illustrative of the present invention and are not intended to limit the present invention. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be as set forth in the claims.

Claims

1. An impregnation device for antibacterial and anti-mite clothing fabric, comprising an isosceles trapezoidal impregnation tank (1), wherein two sets of symmetrical yarn guide components (2) are respectively arranged in the tank bodies on both sides of the impregnation tank (1), characterized in that: The yarn guide assembly (2) includes a slanted arm (21) that abuts against the inner walls of the front and rear sides of the impregnation tank (1). The upper end of the slanted arm (21) is fixed with a longitudinal hinge shaft (22). The two ends of the hinge shaft (22) extend out of the slanted arm (21) and are inserted into the tank walls of the front and rear sides of the impregnation tank (1). The lower end of the slanted arm (21) is fixed with a longitudinal lower support shaft (24). The hinge shaft (22) is pivotally connected with a number of longitudinally distributed upper yarn guide wheels (23), and the lower support shaft (24) is pivotally connected with a number of lower yarn guide wheels (25) that are opposite to the upper yarn guide wheels (23). Below the upper guide roller (23) is a longitudinal fixed pressure roller (3). The two ends of the fixed pressure roller (3) are respectively fixed to the impregnation tank (1). A fixed roller sleeve (4) is fitted on the fixed pressure roller (3). A longitudinal moving roller sleeve (27) is elastically pressed against the fixed roller sleeve (4). A moving pressure roller (28) is inserted inside the moving roller sleeve (27). The two ends of the moving pressure roller (28) are inserted and fixed on the inclined swing arm (29). The lower end of the swing arm (29) is respectively inserted with a longitudinal T-shaped pin (210). The end of the T-shaped pin (210) is inserted with... Fixed on the inclined arm (21); a lower magnet block (230) is embedded and fixed on the upper side of the inclined arm (21), and an upper magnet block (240) is provided on the upper side of the lower magnet block (230). The upper magnet block (240) and the lower magnet block (230) repel each other. The upper magnet block (240) is inserted and fixed on the ear seat (211), and the ear seat (211) is formed on the inclined arm (21); a number of counterweight sleeves (26) are sleeved on the lower support shaft (24), and the counterweight sleeves (26) are distributed between the lower guide yarn wheels (25).

2. The impregnation device for antibacterial and anti-mite clothing fabric according to claim 1, characterized in that: The upper side of the inclined arm (21) is formed with an arc-shaped support rod (212), and the upper ends of the support rod (212) are fixedly connected with a longitudinal tie rod (250), which is located on the upper side of the impregnation tank (1).

3. The impregnation device for antibacterial and anti-mite clothing fabric according to claim 2, characterized in that: The lower end of the diagonal arm (21) is screwed with a longitudinal limiting bolt (270).

4. The impregnation device for antibacterial and anti-mite clothing fabric according to claim 1, characterized in that: The number of upper guide rollers (23) and the number of lower guide rollers (25) are equal. The upper guide rollers (23) are linearly and evenly distributed on the hinge shaft (22), and the lower guide rollers (25) are linearly and evenly distributed on the lower support shaft (24).

5. The impregnation device for antibacterial and anti-mite clothing fabric according to claim 4, characterized in that: The upper guide wheel (23) and the lower guide wheel (25) are both formed with annular grooves in the middle. The diameter of the outer wall of the lower guide wheel (25) is larger than the diameter of the outer wall of the counterweight sleeve (26).

6. The impregnation device for antibacterial and anti-mite clothing fabric according to claim 1, characterized in that: The T-shaped pin (210) is fitted with a spacer (220), which is located between the swing arm (29) and the inclined arm (21). The tilt angle of the swing arm (29) is smaller than that of the inclined arm (21).

7. The impregnation device for antibacterial and anti-mite clothing fabric according to claim 6, characterized in that: The lower side of the swing arm (29) is provided with a limiting stop shaft (260), and the two ends of the limiting stop shaft (260) are respectively inserted and fixed on the swing arm (29).