A padding equipment for producing antibacterial and thermal fabrics

By designing an adjustment mechanism in the padding equipment to adjust the distance between the upper and lower pressure rollers, the problem that the extrusion force in the existing technology is difficult to adapt to the fabric characteristics is solved, and the excess impregnation liquid is squeezed out with appropriate extrusion force, thus ensuring fabric quality and production efficiency.

CN224280751UActive Publication Date: 2026-05-26HAINING WUYINYOUYI CLOTHING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING WUYINYOUYI CLOTHING CO LTD
Filing Date
2025-07-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing technologies make it difficult to adjust the squeezing pressure according to the fabric characteristics, resulting in excessive squeezing pressure that damages the fabric or insufficient squeezing pressure that fails to effectively remove excess liquid, affecting product quality and production efficiency.

Method used

An impregnation device including an impregnation tank, impregnation rollers, feed rollers and discharge rollers was designed. The distance between the upper and lower pressure rollers is adjusted by an adjustment mechanism. Flexible extrusion is achieved by using a threaded cylinder and a drive rod to adapt to fabrics of different thicknesses and ensure that the appropriate extrusion force is used to squeeze out excess impregnation liquid.

Benefits of technology

It enables the adjustment of extrusion pressure according to fabric characteristics, avoiding fabric damage, ensuring product quality and production efficiency, and adapting to the impregnation needs of fabrics of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a padding device for producing antibacterial and thermal insulation fabrics, aiming to solve the problem in existing technologies where it is difficult to adjust the squeezing force according to the fabric characteristics when squeezing out excess impregnation liquid. The key technical points are: a padding device for producing antibacterial and thermal insulation fabrics includes a padding tank, padding rollers inside the tank, a feed roller and a discharge roller on both sides of the tank, and a mounting frame on the top of the tank near the discharge roller. A lower pressure roller is rotatably connected to the mounting frame, and a support seat and an upper pressure roller are located above the lower pressure roller. This padding device for producing antibacterial and thermal insulation fabrics uses an adjustment mechanism to allow the support seat to slide up and down along the mounting frame, thereby adjusting the distance between the upper and lower pressure rollers. After adjustment, a rotating limiting part restricts the position of the threaded cylinder to prevent it from rotating on its own, adapting to the padding of thermal insulation fabrics of different thicknesses and ensuring appropriate squeezing force to remove excess impregnation liquid.
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Description

Technical Field

[0001] This utility model relates to the field of fabric processing equipment technology, and more specifically, it relates to an impregnation and padding equipment for the production of antibacterial and warm fabrics. Background Technology

[0002] Antibacterial and warm fabrics are special textiles that combine antibacterial function with good warmth retention. With the improvement of people's living standards and the enhancement of health awareness, the demand for antibacterial textiles is increasing. Antibacterial fabrics have good antibacterial properties by adding antibacterial agents during fiber manufacturing or fabric finishing. This requires the use of impregnation process to allow the antibacterial agent to fully penetrate into the fabric fibers, thereby achieving the antibacterial purpose.

[0003] To avoid wasting the impregnation liquid, excess liquid needs to be squeezed out when the fabric is sent out of the impregnation tank. Since thermal insulation fabrics often have different thicknesses and densities, existing technologies make it difficult to adjust the squeezing force according to the fabric characteristics when squeezing out excess liquid. Excessive squeezing force may damage the fabric structure, affecting its warmth and appearance. Insufficient squeezing force will not effectively remove excess liquid, affecting product quality and production efficiency. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an impregnation and padding device for the production of antibacterial and warm fabrics, which solves the problem that it is difficult to adjust the squeezing force according to the fabric characteristics when squeezing out excess impregnation liquid.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an impregnation and padding equipment for producing antibacterial and warm fabric, comprising an impregnation and padding tank, an impregnation and padding roller disposed in the impregnation and padding tank, a feeding roller and a discharging roller disposed on both sides of the impregnation and padding tank respectively, an mounting frame disposed on the top of the impregnation and padding tank near the discharging roller, a lower pressure roller rotatably connected to the mounting frame, a support seat and an upper pressure roller disposed above the lower pressure roller, the support seat slidably fitted on the mounting frame, the upper pressure roller rotatably connected to the support seat and used in conjunction with the lower pressure roller, and an adjustment mechanism for driving the support seat to slide up and down on the mounting frame;

[0006] The adjustment mechanism includes a mounting base that is fixed relative to the mounting frame. A threaded cylinder is rotatably connected inside the mounting base. Threaded rods are symmetrically inserted into the inner cavities of both ends of the threaded cylinder. A drive rod is provided at the other end of each of the two threaded rods. The two drive rods are symmetrically distributed and threadedly engaged with the threaded rods. The other end of the drive rod is rotatably connected to the top of the support base. A rotation limit part is provided between the threaded cylinder and the mounting base.

[0007] The present invention is further configured such that: the rotation limiting part includes an elastic telescopic part disposed on one side of the mounting base, and the surface of the threaded cylinder is provided with a plurality of slots in an annular array for the output end of the elastic telescopic part to be inserted.

[0008] The present invention is further configured such that: the elastic telescopic part includes a slide rod that slides through the mounting base, the slide rod has a T-shaped cross-section, and a spring is provided between the slide rod and the mounting base.

[0009] The present invention is further configured such that: the mounting bracket includes two guide rods, and the support base has through holes for the guide rods to slide through.

[0010] The present invention is further configured such that a rotating handwheel is fixedly sleeved on the threaded cylinder.

[0011] In summary, this utility model has the following beneficial effects:

[0012] By rotating the threaded cylinder, the two threaded rods move horizontally under the action of the threads, which in turn drives the drive rod to deflect, causing the support to slide up and down along the mounting frame. This adjusts the distance between the upper and lower pressure rollers. After adjustment, the position of the threaded cylinder is restricted by the rotation limit part to prevent it from rotating on its own. This adapts to the impregnation of thermal insulation fabrics of different thicknesses and ensures appropriate squeezing force to expel excess impregnation liquid. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of the impregnation and rolling equipment of this utility model;

[0014] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0015] Figure 3 for Figure 2 Enlarged schematic diagram of part A.

[0016] In the diagram: 1. Impregnation tank; 2. Impregnation roll; 3. Feed roll; 4. Discharge roll; 5. Mounting frame; 6. Lower pressure roll; 7. Support seat; 8. Upper pressure roll; 9. Mounting seat; 10. Threaded cylinder; 11. Threaded rod; 12. Drive rod; 13. Slot; 14. Slide rod; 15. Spring; 51. Guide rod; 16. Rotating handwheel. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0018] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "set up / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] The present invention will now be described in detail with reference to the accompanying drawings.

[0021] Reference Figures 1-3 An impregnation and padding equipment for producing antibacterial and warm fabric includes an impregnation tank 1, an impregnation roller 2 installed inside the impregnation tank 1, and a feed roller 3 and a discharge roller 4 installed on both sides of the impregnation tank 1 respectively.

[0022] A mounting frame 5 is fixedly provided on the top of the immersion tank 1 near the discharge roller 4. A lower pressure roller 6 is rotatably connected to the mounting frame 5. A support seat 7 and an upper pressure roller 8 are provided above the lower pressure roller 6. The support seat 7 is slidably fitted on the mounting frame 5. The upper pressure roller 8 is rotatably connected to the support seat 7 and works in conjunction with the lower pressure roller 6. An adjustment mechanism for driving the support seat 7 to slide up and down is also provided on the mounting frame 5.

[0023] The adjustment mechanism includes a mounting base 9 that is relatively fixed on the mounting frame 5. A threaded cylinder 10 is rotatably connected inside the mounting base 9. Threaded rods 11 are symmetrically inserted into the inner cavities of both ends of the threaded cylinder 10. A drive rod 12 is provided at the other end of each of the two threaded rods 11. The two drive rods 12 are symmetrically distributed and threadedly engaged with the threaded rods 11. The other end of the drive rod 12 is rotatably connected to the top of the support base 7. A rotation limit part is provided between the threaded cylinder 10 and the mounting base 9.

[0024] The rotation limiting part includes an elastic telescopic part provided on one side of the mounting base 9. The surface of the threaded cylinder 10 has a plurality of slots 13 arranged in a ring array for the output end of the elastic telescopic part to be inserted. The elastic part is used to realize the flexible extension and retraction of the locking block, so that the locking block can flexibly enter and exit the slot 13. When the locking block is in the slot 13, the threaded cylinder 10 is locked in the rotation direction. When the locking block exits the slot 13, the threaded cylinder 10 is unlocked and can rotate freely.

[0025] Additionally, the elastic telescopic part includes a slide rod 14 that slides through the mounting base 9. The slide rod 14 has a T-shaped cross-section, and a spring 15 is provided between the slide rod 14 and the mounting base 9. When the adjusting rod is pulled, the locking block is driven out of the locking slot 13. At this time, the spring 15 is compressed. After the adjusting rod is released, the adjusting rod can push the locking block into the locking slot 13 under the elastic recovery action of the spring 15 and keep it in the locked state.

[0026] The mounting frame 5 includes two guide rods 51. The support base 7 has through holes for the guide rods 51 to slide through. By sliding the guide rods 51 and the through holes together, the up and down sliding path of the support base 7 when it is driven is precisely guided, keeping the upper pressure roller 8 and the lower pressure roller 6 in a positive alignment, thus ensuring the extrusion effect.

[0027] A rotating handwheel 16 is fixedly fitted on the threaded cylinder 10, which makes it easier for the operator to rotate the threaded cylinder 10.

[0028] Working principle: First, the thermal insulation fabric is passed sequentially through the feed roller 3, the padding roller 2, the upper pressure roller 8, the lower pressure roller 6, and the discharge roller 4. Then, the position of the upper pressure roller 8 is adjusted by the adjusting mechanism to ensure that the squeezing force of the upper pressure roller 8 and the lower pressure roller 6 on the fabric is moderate. When the fabric passes under the padding roller 2, it can fully contact the soaking liquid to achieve padding. Subsequently, the padded part of the fabric moves forward and, with the cooperation of the upper pressure roller 8 and the lower pressure roller 6, the fabric is fully squeezed, separating out the excess soaking liquid, which falls directly back into the padding tank 1.

[0029] The specific adjustment method of the adjustment mechanism is as follows: When it is necessary to adjust the distance between the upper pressure roller 8 and the lower pressure roller 6, firstly operate the rotation limit part to release the limit on the threaded cylinder 10. At this time, the threaded cylinder 10 can be rotated relative to the mounting base 9, so that the two threaded rods 11 move in the horizontal direction away from each other under the action of the thread. The movement of the threaded rods 11 drives the drive rod 12 to move, so that the drive rod 12 deflects, thereby driving the support base 7 to slide upward along the machine body, and the distance between the upper pressure roller 8 and the lower pressure roller 6 will increase.

[0030] Similarly, when it is necessary to reduce the distance between the upper pressure roller 8 and the lower pressure roller 6, simply rotate the threaded cylinder 10 in the opposite direction, and the two threaded rods 11 will move towards each other. The threaded rods 11 push the support seat 7 downward through the drive rod 12. After rotating the threaded cylinder 10 to the appropriate distance between the upper pressure roller 8 and the lower pressure roller 6, the position of the threaded cylinder 10 is limited again by the rotation limit part to prevent it from rotating on its own. This adapts to the impregnation of thermal insulation fabrics of different thicknesses and ensures that the appropriate squeezing force squeezes out excess impregnation liquid.

[0031] It is understandable that since the threaded cylinder 10 is located in the middle and above the rolling mill 1, when operating the threaded cylinder 10 to rotate, certain tools (such as ladders or stools) can be used to help the operator climb up. The height and width dimensions of the rolling mill 1 are such that the operator can easily approach the threaded cylinder after climbing up.

[0032] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A padding apparatus for producing antibacterial and thermal insulation fabric, comprising a padding tank (1), wherein padding rollers (2) are arranged inside the padding tank (1), and feed rollers (3) and discharge rollers (4) are respectively arranged on both sides of the padding tank (1), characterized in that: A mounting frame (5) is provided on the top of the padding tank (1) near the discharge roller (4). A lower pressure roller (6) is rotatably connected to the mounting frame (5). A support seat (7) and an upper pressure roller (8) are provided above the lower pressure roller (6). The support seat (7) is slidably fitted on the mounting frame (5). The upper pressure roller (8) is rotatably connected to the support seat (7) and works in conjunction with the lower pressure roller (6). An adjustment mechanism for driving the support seat (7) to slide up and down is also provided on the mounting frame (5). The adjustment mechanism includes a mounting base (9) that is fixed relative to the mounting frame (5). A threaded cylinder (10) is rotatably connected inside the mounting base (9). Threaded rods (11) are symmetrically inserted into the inner cavities of both ends of the threaded cylinder (10). A drive rod (12) is provided at the other end of each of the two threaded rods (11). The two drive rods (12) are symmetrically distributed and threadedly engaged with the threaded rods (11). The other end of the drive rod (12) is rotatably connected to the top of the support base (7). A rotation limiting part is provided between the threaded cylinder (10) and the mounting base (9).

2. The impregnation equipment for producing antibacterial and thermal insulation fabric according to claim 1, characterized in that: The rotation limiting part includes an elastic telescopic part disposed on one side of the mounting base (9), and the surface of the threaded cylinder (10) is provided with a plurality of slots (13) for the output end of the elastic telescopic part to be inserted into.

3. The impregnation equipment for producing antibacterial and thermal insulation fabric according to claim 2, characterized in that: The elastic telescopic part includes a slide rod (14) that slides through the mounting base (9). The slide rod (14) has a T-shaped cross-section, and a spring (15) is provided between the slide rod (14) and the mounting base (9).

4. The impregnation equipment for producing antibacterial and thermal insulation fabric according to claim 1, characterized in that: The mounting bracket (5) includes two guide rods (51), and the support base (7) has through holes for the guide rods (51) to slide through.

5. The impregnation equipment for producing antibacterial and thermal insulation fabric according to claim 1, characterized in that: A rotating handwheel (16) is fixedly sleeved on the threaded cylinder (10).