Anti-static padding device for gray fabric
By introducing a rain pipe system and a reciprocating mechanism into the padding equipment, the finishing solution is promoted to flow in the deep fiber gaps of the fabric, which solves the problem of incomplete penetration of the finishing solution in dense fabrics and achieves efficient antistatic treatment of the fabric.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAINING SANLI CLOTH CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
When processing dense fabrics, existing padding equipment does not allow the finishing solution to penetrate completely, resulting in the fabric not being able to be fully treated with antistatic agents.
An antistatic impregnation device for greige fabric was designed. It uses a rain pipe system to continuously drip finishing liquid, combined with a reciprocating mechanism to make the pressing seat move up and down. The upper and lower pressure rollers intermittently press and absorb water to promote the flow of finishing liquid in the gaps between deep fibers of the fabric, and elastic elements prevent local deformation of the fabric.
It achieves efficient penetration of the fabric, ensuring that the finishing solution is evenly distributed in the fabric, avoiding the problem of incomplete penetration, and improving the antistatic effect.
Smart Images

Figure CN224119271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a fabric impregnation machine, and more particularly to an antistatic impregnation device for greige fabric. Background Technology
[0002] Static electricity generated by fabrics can directly harm human health, make fabrics particularly prone to attracting dust and impurities, and even pose risks of fire and damage to electronic equipment. Therefore, antistatic fabrics have emerged. Achieving antistatic properties in fabrics generally involves the following processes: conductive fiber embedding technology, antistatic agent treatment, multi-layer composite structure design, and coating finishing technology. Except for antistatic agent treatment, the other processes significantly alter the original texture of the fabric. Therefore, antistatic agent treatment is the most common and relatively efficient process for large-scale production of antistatic fabric treatments. Antistatic agent treatment is further divided into surfactant padding and chemical modification. Surfactant padding requires padding equipment, and existing padding equipment is prone to incomplete penetration of the finishing solution when processing some denser fabrics. Summary of the Invention
[0003] This invention provides an antistatic impregnation device for greige fabric, which solves the problem of incomplete penetration of finishing liquid in the prior art.
[0004] The above-mentioned technical problems of this utility model are mainly solved by the following technical solution: an antistatic impregnation device for greige fabric, comprising a base, an impregnation tank disposed on the base, a pressing seat located above the impregnation tank, and a top plate located above the pressing seat. A plurality of guide columns are vertically fixedly connected between the top plate and the base. The pressing seat is slidably fitted onto the guide columns. The top plate is provided with a reciprocating mechanism that can drive the pressing seat to move up and down repeatedly. Guide wheels and pressure rollers are respectively disposed on the front and rear sides of the base. The impregnation tank is located between the guide wheels and the pressure rollers. The impregnation tank is composed of a front baffle, two side baffles, a rear baffle, and a bottom plate. A partition is also provided inside the impregnation tank, the partition separating the... The impregnation tank is divided into an impregnation chamber and a pressing chamber. The bottoms of the impregnation chamber and the pressing chamber are connected and have drain outlets. The front baffle, the partition, and the rear baffle all have slots of equal height. The bottom of the impregnation chamber has several pressure roller seats distributed at intervals. A lower pressure roller is horizontally rotated on the pressure roller seat, and the length direction of the lower pressure roller is perpendicular to the flow direction of the fabric. The bottom surface of the pressing seat has several movable pressure roller seats spaced apart. An elastic element connects the movable pressure roller seats to the pressing seat. The bottom of the movable pressure roller seats has upper pressure rollers that are directly opposite the lower pressure rollers. The pressing seat has a rain pipe system that can drip finishing liquid into the impregnation chamber.
[0005] The rain spray pipe system of this invention can be connected to an antistatic finishing liquid supply system, so that during operation, the rain spray pipe system can continuously generate a rain effect on the finishing liquid. The fabric is introduced through guide rollers and then sequentially passes through three slots for output. During this process, the fabric first flows through the impregnation chamber. In the impregnation chamber, finishing liquid continuously drips from the bottom of the pressing seat, ensuring complete impregnation of all parts of the fabric. Simultaneously, driven by a reciprocating mechanism, the pressing seat continuously moves up and down, causing the upper pressure roller to repeatedly contact the lower pressure roller. This intermittently presses the fabric between the two rollers, squeezing out internal water and reabsorbing water when the pressing stops. Both the pressing and reabsorption processes promote the flow of finishing liquid within the deep fiber gaps of the fabric, allowing for efficient impregnation. The fully impregnated fabric then flows into the water-pressing chamber, where the water-pressing rollers squeeze and dehydrate the fabric. Excess finishing liquid in the water-pressing and impregnation chambers is discharged through the drain outlet. An elastic element connects the movable pressure roller seat and the pressure roller seat. When the upper pressure roller and the lower pressure roller come into contact, the elastic element will deform adaptively to avoid excessive pressure on the fabric. Excessive pressure can cause local deformation or even damage to the fabric.
[0006] Furthermore, this utility model also includes a finishing liquid tank, a supply pipe, a water pump, and a return pipe. The water pump is connected to the supply pipe, which connects the finishing liquid tank and the deluge system. The return pipe connects the finishing liquid tank and the drain outlet, and a filter is also provided on the return pipe. The finishing liquid tank generally has heat preservation and heating functions. Through the above technical solution, this utility model can recycle the finishing liquid.
[0007] Therefore, this utility model has the following characteristics compared with the prior art: 1. Driven by the reciprocating mechanism, the pressing seat will continuously move up and down, so that the fabric will be intermittently pressed by the two pressing rollers. The pressing and re-absorption process will promote the flow of finishing liquid in the gaps between the deep fibers of the fabric, so that the fabric can be efficiently soaked and there will be no situation where the finishing liquid is not completely penetrated. Attached Figure Description
[0008] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0009] Appendix Figure 2 It is attached Figure 1 Enlarged view of part A;
[0010] Appendix Figure 3 This is a schematic diagram of the deluge pipe system;
[0011] Appendix Figure 4 It is attached Figure 1 The left view;
[0012] Appendix Figure 5This is a schematic diagram of the antistatic finishing liquid supply system. Detailed Implementation
[0013] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0014] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0015] Example 1: See Figure 1 , Figure 2 , Figure 3 and Figure 4 An antistatic impregnation device for greige fabric includes a base 100, an impregnation tank 200 mounted on the base, a pressing seat 300 located above the impregnation tank, and a top plate 400 located above the pressing seat. Four to six guide columns 500 are vertically fixedly connected between the top plate and the base. A lifting frame 700 is fixedly mounted on the upper side of the pressing seat, and the lifting frame is slidably fitted onto the guide columns. A linear bearing is provided at the slidable fit. A reciprocating mechanism 600 is provided on the top plate to drive the pressing seat to move up and down. Guide wheels 110 and a water pressure wheel assembly 120 are respectively provided on the front and rear sides of the base. The water pressure wheel assembly consists of two clamping plates 121 and two rotatingly connected pressure rollers 122. The impregnation tank is located between the guide wheels and the water pressure wheel assembly. The impregnation tank consists of a front baffle 210, two side baffles 220, a rear baffle 230, and a bottom plate 240. The structure includes a partition 250 inside the padding tank, which divides the padding tank into a immersion chamber 201 and a pressing chamber 202. The bottoms of the immersion chamber and the pressing chamber are connected and are equipped with drain outlets 203. The front baffle, partition, and rear baffle are all provided with slots 260 of equal height. The bottom of the immersion chamber is provided with four pressure roller seats 270 that are spaced apart from each other. Two lower pressure rollers 280 are horizontally rotatable on the pressure roller seats. The length direction of the lower pressure rollers is perpendicular to the flow direction of the fabric. The bottom surface of the pressing seat is provided with four movable pressure roller seats 310 that are spaced apart. The movable pressure roller seats are connected to the pressing seat by elastic elements 320. The bottom of the movable pressure roller seats is rotatably provided with upper pressure rollers 330 that are directly opposite the lower pressure rollers. The pressing seat is provided with a rain pipe system 340, which can drip finishing liquid into the immersion chamber.
[0016] See Figure 5This embodiment also includes an antistatic finishing liquid supply system, comprising a finishing liquid tank 10, a supply pipe 20, a water pump 30, and a return pipe 40. The water pump is connected to the supply pipe, which connects the finishing liquid tank to the deluge system. The return pipe connects the finishing liquid tank to the drain outlet and is also equipped with a filter element 50. The finishing liquid tank generally has heat preservation and heating functions. Through the above technical solution, this embodiment can recycle the finishing liquid.
[0017] The rain spray system of this embodiment can be connected to an antistatic finishing liquid supply system, so that during operation, the rain spray system can continuously generate a rain effect on the finishing liquid. The fabric is introduced via guide rollers and then sequentially passes through three slots for output. During this process, the fabric first flows through the impregnation chamber. In the impregnation chamber, finishing liquid continuously drips from the bottom of the pressing seat, ensuring complete impregnation of all parts of the fabric. Simultaneously, driven by the reciprocating mechanism, the pressing seat continuously moves up and down, causing the upper pressure roller to repeatedly contact the lower pressure roller. This intermittently presses the fabric against the two rollers, squeezing out internal water and reabsorbing water when the pressing stops. Both the pressing and reabsorption processes promote the flow of finishing liquid within the deep fiber gaps of the fabric, allowing for efficient impregnation. The fully impregnated fabric then flows into the dewatering chamber, where the dewatering rollers squeeze and dehydrate the fabric. Excess finishing liquid in the dewatering and impregnation chambers is discharged through the drain outlet. An elastic element connects the movable pressure roller seat and the pressure roller seat. When the upper pressure roller and the lower pressure roller come into contact, the elastic element will deform adaptively to avoid excessive pressure on the fabric. Excessive pressure can cause local deformation or even damage to the fabric.
[0018] For details, see Figure 2 The bottom surface of the pressure seat is provided with an assembly cavity 350 for accommodating the elastic element and the movable pressure roller seat. The front and rear sides of the assembly cavity are also provided with a limiting plate 360. The movable pressure roller seat is provided with a limiting block 311 that can abut against the limiting plate.
[0019] For details, see Figure 4 The reciprocating mechanism consists of a motor 610 fixed on the top plate, a turntable 620 connected to the motor shaft, an eccentric rod 630 located on the turntable, a connecting rod 640, and a fixed rod 650 located on the top of the pressing seat. The two ends of the connecting rod are rotatably connected to the eccentric rod and the fixed rod, respectively.
[0020] This invention can be modified in many ways, as will be apparent to those skilled in the art, and such modifications are not considered to depart from the scope of this invention. All such modifications that are obvious to those skilled in the art are included within the scope of these claims.
Claims
1. An antistatic impregnation device for grey fabric, characterized in that: The system includes a base, a rolling mill mounted on the base, a pressing seat located above the rolling mill, and a top plate located above the pressing seat. Several guide columns are vertically fixedly connected between the top plate and the base. The pressing seat is slidably fitted onto the guide columns. The top plate is equipped with a reciprocating mechanism that drives the pressing seat to move up and down. Guide wheels and pressure rollers are respectively located on the front and rear sides of the base. The rolling mill is located between the guide wheels and the pressure rollers. The rolling mill consists of a front baffle, two side baffles, a rear baffle, and a bottom plate. A partition is also provided inside the rolling mill, dividing it into a soaking chamber and a pressing chamber. The bottom of the pressure chamber is connected and has a drain outlet. The front baffle, the partition, and the rear baffle all have slots of equal height. The bottom of the impregnation chamber has several pressure roller seats distributed at intervals. A lower pressure roller is horizontally rotatably mounted on the pressure roller seat. The length direction of the lower pressure roller is perpendicular to the flow direction of the fabric. The bottom surface of the pressing seat has several movable pressure roller seats spaced apart. An elastic element connects the movable pressure roller seats to the pressing seat. The bottom of the movable pressure roller seats has an upper pressure roller that is directly opposite the lower pressure roller. The pressing seat has a rain pipe system that can drip finishing liquid into the impregnation chamber.
2. The antistatic impregnation device for fabric according to claim 1, characterized in that: It also includes a finishing liquid tank, a supply pipe, a water pump, and a return pipe. The water pump is connected to the supply pipe, which is used to connect the finishing liquid tank and the deluge system. The return pipe connects the finishing liquid tank and the drain outlet, and a filter is also provided on the return pipe.
3. The antistatic impregnation device for greige fabric according to claim 1, characterized in that: The bottom surface of the pressure seat is provided with an assembly cavity for accommodating the elastic element and the movable pressure roller seat. The front and rear sides of the assembly cavity are also provided with limiting plates, and the movable pressure roller seat is provided with a limiting block that can abut against the limiting plate.
4. The antistatic impregnation device for grey fabric according to claim 1, characterized in that: The reciprocating mechanism consists of a motor fixed to the top plate, a turntable connected to the motor shaft, an eccentric rod on the turntable, a connecting rod, and a fixed rod located on the top of the pressing seat. The two ends of the connecting rod are rotatably connected to the eccentric rod and the fixed rod, respectively.