Efficient bleaching equipment for gray fabric

By introducing a servo motor-driven brush plate structure and telescopic column design into the fabric bleaching equipment, the problem of insufficient contact between dirt and pigments and bleaching agent is solved, improving the bleaching effect and the ease of use of the equipment.

CN223866957UActive Publication Date: 2026-02-03JIANGSU SHAJIANG CHEM FIBER CO LTD
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Patent Information

Application Number
CN202423122658.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-02-03
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

In existing fabric bleaching equipment, dirt and pigments do not come into sufficient contact with the bleaching agent, resulting in poor bleaching effect and difficulty in achieving the ideal whiteness.

Method used

A device including a bleaching tank, a feeding assembly, and a discharging assembly was designed. The device utilizes a servo motor-driven lead screw and a brush plate structure to brush the upper and lower surfaces of the fabric in the bleaching tank. Combined with the telescopic movement of the telescopic column, it ensures that dirt and pigments are in full contact with the bleaching agent.

Benefits of technology

It improves the bleaching effect of the fabric, increases its whiteness, and solves the problem of ease of use and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gray fabric bleaching, and discloses efficient gray fabric bleaching equipment which comprises a bleaching pool, a feeding assembly is arranged at one end of the bleaching pool, a discharging assembly is arranged at the other end of the bleaching pool, and a telescopic column is fixedly connected to the rear side wall of the bleaching pool. Then the gray fabric is matched between bristles of two brushing plates and then penetrates through a clamping rod on the right side to be discharged from a discharging assembly, after the gray fabric enters a bleaching pool, a servo motor operates to drive a lead screw to rotate, and at the moment, a displacement plate is matched with the lead screw and a limiting column to reciprocate between two top plates; the vertical plate drives the brushing plate to be matched with the bristles to brush the upper surface and the lower surface of the gray fabric, so that dirt and natural pigment in the gray fabric can be more easily matched with a bleaching agent to be bleached under the brushing action, the bleaching effect on the gray fabric is improved, and the whiteness of the bleached gray fabric is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fabric bleaching technology, specifically to a high-efficiency fabric bleaching device. Background Technology

[0002] Greige fabric refers to fabric that has not undergone dyeing or printing treatment, typically made from textile raw materials such as cotton, linen, wool, or synthetic fibers. Greige fabric is generally natural or light-colored, and its texture is unfinished, making it suitable for subsequent dyeing, printing, or other processing. It is a basic material in the textile industry, widely used in clothing, home textiles, and industrial applications. Greige fabric bleaching equipment is mainly used to remove natural pigments and dirt from fabrics, achieving the desired whiteness and cleanliness.

[0003] Existing fabric bleaching equipment typically has multiple clamping rollers inside the bleaching tank to hold the fabric. This allows the fabric to enter the bleaching tank via an external feeding roller, where it is simultaneously fed and soaked in bleaching material with the clamping rollers. Afterward, the fabric is moved upward from the tank and discharged by a discharge roller. However, while inside the bleaching tank, the fabric is in contact with the bleaching agent as it moves. If dirt adheres to the surface of the fabric or is hidden inside, the natural pigments and dirt on the fabric may not come into sufficient contact with the bleaching agent. Consequently, the natural pigments and dirt are difficult to remove from the fabric, resulting in poor bleaching effect and difficulty in achieving the desired whiteness. Therefore, we propose a high-efficiency fabric bleaching device. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency bleaching device for greige fabric, so as to solve the problem mentioned in the background art of poor bleaching effect caused by insufficient contact between dirt and pigments and bleaching agent.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency bleaching device for grey fabric, comprising a bleaching tank, a feeding assembly at one end of the bleaching tank, a discharging assembly at the other end, a telescopic column fixedly connected to the rear side wall of the bleaching tank, a top plate at the top of the telescopic column, a support plate at the top of the top plate, a lead screw and a limiting rod on the side wall of the support plate, a servo motor at the power input end of the lead screw, a displacement plate externally fitted to the lead screw, a vertical plate on the rear side wall of the displacement plate, multiple brush plates fixedly connected to the side wall of the vertical plate, and brush bristles fixedly connected to the bottom of the brush plates.

[0006] Preferably, a following plate is fixedly connected to the bottom of the top plate, and a roller is provided at the bottom of the following plate.

[0007] Preferably, a mounting block is fixedly connected to the side wall of the following plate, and a clamping rod is provided on the side wall of the mounting block.

[0008] Preferably, the following plate is slidably fitted to the inner wall of the bleaching tank, and the brushing plate is fitted to the inside of the bleaching tank.

[0009] Preferably, the side wall of the support plate has a groove, and the servo motor is disposed inside the groove.

[0010] Preferably, the feeding assembly includes a clamping roller, a fixing plate, and a drive motor. The drive motor is located at the power input end of the clamping roller, and the fixing plate is fixed to the top of the bleaching tank.

[0011] Preferably, a water receiving hopper is fixedly connected to the side wall of the bleaching tank, and the water receiving hopper is fitted to the bottom of the discharge assembly.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model involves feeding the fabric through the feeding assembly, then through the left clamping rods, and then between the bristles of two brushing plates. After passing through the right clamping rods, the fabric is discharged from the discharge assembly. Once the fabric enters the bleaching tank, the servo motor drives the lead screw to rotate. This causes the displacement plate, along with the lead screw and the limiting post, to move back and forth between the two top plates. The vertical plate then drives the brushing plates to brush the upper and lower surfaces of the fabric. This brushing action allows dirt and natural pigments inside the fabric to be more easily removed and bleached, thus improving the bleaching effect and increasing the whiteness of the bleached fabric.

[0014] 2. When the fabric is positioned between the brush plate and the clamping rod, the telescopic column retracts, causing the top plate to move downwards. At this point, the fabric held by the clamping rod and the brush plate enters the bleaching agent in the bleaching tank. When the fabric is being fed into the bleaching equipment, the telescopic column extends, causing the clamping rod and the brush plate to move upwards from inside the bleaching tank to the top of the tank. This allows the fabric to be conveniently positioned between the brush plate and the clamping rod, solving the common problem of inconvenient feeding caused by the fabric clamping device being located inside the bleaching tank in bleaching equipment. This improves the convenience of using the bleaching equipment. Furthermore, when the brush plate and clamping rod move upwards, they can be easily inspected and maintained, facilitating the use of the bleaching equipment. 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 schematic diagram of the combined structure of the top plate and the displacement plate of this utility model;

[0017] Figure 3 This is a schematic diagram of the combined structure of the displacement plate, vertical plate and brush plate of this utility model.

[0018] In the diagram: 100, bleaching tank; 101, discharge assembly; 102, water receiving hopper; 110, feeding assembly; 120, telescopic column; 121, top plate; 122, support plate; 123, limit rod; 124, lead screw; 125, servo motor; 126, following plate; 127, roller; 128, clamping rod; 130, displacement plate; 131, vertical plate; 132, brush plate; 133, brush bristles. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example

[0021] Please see Figures 1-3 The diagram shows a high-efficiency bleaching device for grey fabric, including a bleaching tank 100. One end of the bleaching tank 100 is equipped with a feeding assembly 110, and the other end is equipped with a discharging assembly 101. A telescopic column 120 is bolted to the rear side wall of the bleaching tank 100. The telescopic column 120 uses a commercially available electric push rod and is electrically connected to a commercially available external reversing switch. A top plate 121 is bolted to the top of the telescopic column 120, and a support plate 122 is bolted to the top of the top plate 121. The side wall of the support plate 122... The device is equipped with a lead screw 124 and a limit rod 123. A servo motor 125 is installed at the power input end of the lead screw 124. The servo motor 125 is a commonly available model. A displacement plate 130 is fitted to the outside of the lead screw 124. The displacement plate 130 has a thread inside that fits the lead screw 124. A vertical plate 131 is bolted to the rear side wall of the displacement plate 130. Multiple brush plates 132 are bolted to the side wall of the vertical plate 131. Brush bristles 133 are fixed to the bottom of the brush plates 132. The brush bristles 133 are made of nylon thread.

[0022] Specifically, a following plate 126 is bolted to the bottom of the top plate 121. A roller 127 is provided at the bottom of the following plate 126. When the top plate 121 moves up and down, the following plate 126 moves accordingly. At this time, the roller 127 rolls up and down on the inner wall of the bleaching tank 100, thereby cooperating with the following plate 126 to support the top plate 121.

[0023] Furthermore, a mounting block is bolted to the side wall of the following plate 126, and a clamping rod 128 is provided on the side wall of the mounting block. A smooth stainless steel tube that can rotate is sleeved on the outside of the clamping rod 128 to facilitate the conveying of the fabric.

[0024] Furthermore, the follow plate 126 slides against the inner wall of the bleaching tank 100, and the brush plate 132 is fitted inside the bleaching tank 100.

[0025] Furthermore, the side wall of the support plate 122 has a groove, and the servo motor 125 is fixed to the inside of the groove by bolts.

[0026] It is worth noting that the feeding assembly 110 includes two clamping rollers, a fixing plate, and a drive motor. The drive motor is a common model of motor on the market. The drive motor is located at the power input end of the clamping rollers. The fixing plate is fixed to the top of the bleaching tank 100. The feeding assembly 110 and the discharging assembly 101 have the same structure. When the fabric is fitted between the two clamping rollers, the drive motor runs to drive the clamping rollers to rotate and realize the conveying of the fabric.

[0027] It is worth noting that the side wall of the bleaching tank 100 is fixed with a water receiving hopper 102 by bolts. When the fabric is fitted between the clamping rollers of the discharge assembly 101, the bleach on the surface of the fabric can be squeezed off by the clamping rollers and fall into the water receiving hopper 102 and flow back to the bleaching tank 100. The water receiving hopper 102 is fitted to the bottom of the discharge assembly 101.

[0028] In addition, all the electrical components and equipment mentioned above use external power sources. The circuits, electronic components, and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. Furthermore, the scope of protection of this utility model does not involve improvements to the internal structure and methods.

[0029] Working principle: The fabric is fed through the feeding assembly 110 and then through the left clamping rods 128. It is then positioned between the bristles 133 of the two brushing plates 132, and after passing through the right clamping rods 128, it is discharged from the discharge assembly 101. Once the fabric enters the bleaching tank 100, the servo motor 125 drives the lead screw 124 to rotate. This causes the displacement plate 130, along with the lead screw 124 and the limiting post, to reciprocate between the two top plates 121. The vertical plate 131 then drives the brushing plates 132, along with the bristles 133, to brush the upper and lower surfaces of the fabric. This brushing action allows dirt and natural pigments inside the fabric to be more easily removed and bleached, improving the bleaching effect and increasing the whiteness of the bleached fabric. The fabric is then positioned between the brushing plates 132 and the bristles 133. When the top plate 121 is positioned between the clamping rod 128 and the brush plate 132, the telescopic column 120 retracts, causing the top plate 121 to move downwards. At this time, the fabric held by the clamping rod 128 and the brush plate 132 enters the bleaching agent in the bleaching tank 100. When the fabric is fed into the bleaching equipment, the telescopic column 120 extends, causing the clamping rod 128 and the brush plate 132 to move upwards from inside the bleaching tank 100 to the top of the bleaching tank 100. At this time, the fabric can be conveniently positioned between the brush plate 132 and the clamping rod 128, thus solving the common problem of inconvenient feeding caused by the fabric clamping device being located inside the bleaching tank 100 in bleaching equipment. This improves the convenience of using the bleaching equipment. At the same time, when the brush plate 132 and the clamping rod 128 move upwards, they can be conveniently inspected and maintained, facilitating the use of the bleaching equipment.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency bleaching device for grey fabric, comprising a bleaching tank (100), characterized in that: The bleaching tank (100) is provided with a feeding assembly (110) at one end and a discharging assembly (101) at the other end. A telescopic column (120) is fixed to the rear side wall of the bleaching tank (100). A top plate (121) is provided on the top of the telescopic column (120). A support plate (122) is provided on the top of the top plate (121). A lead screw (124) and a limiting rod (123) are provided on the side wall of the support plate (122). A servo motor (125) is provided at the power input end of the lead screw (124). A displacement plate (130) is fitted to the outside of the lead screw (124). A vertical plate (131) is provided on the rear side wall of the displacement plate (130). Multiple brush plates (132) are fixed to the side wall of the vertical plate (131). Brush bristles (133) are fixed to the bottom of the brush plates (132).

2. The high-efficiency bleaching equipment for grey fabric according to claim 1, characterized in that: The bottom of the top plate (121) is fixedly connected to a following plate (126), and the bottom of the following plate (126) is provided with a roller (127).

3. The high-efficiency bleaching equipment for grey fabric according to claim 2, characterized in that: The side wall of the following plate (126) is fixedly connected to an installation block, and the side wall of the installation block is provided with a clamping rod (128).

4. The high-efficiency bleaching equipment for grey fabric according to claim 3, characterized in that: The following plate (126) is slidably fitted to the inner wall of the bleaching tank (100), and the brushing plate (132) is fitted to the inside of the bleaching tank (100).

5. The high-efficiency bleaching equipment for grey fabric according to claim 1, characterized in that: The support plate (122) has a groove on its side wall, and the servo motor (125) is located inside the groove.

6. The high-efficiency bleaching equipment for grey fabric according to claim 1, characterized in that: The feeding assembly (110) includes a clamping roller, a fixing plate and a drive motor. The drive motor is located at the power input end of the clamping roller, and the fixing plate is fixed to the top of the bleaching tank (100).

7. The high-efficiency bleaching equipment for grey fabric according to claim 1, characterized in that: The bleaching tank (100) has a water receiving hopper (102) fixedly connected to its side wall, and the water receiving hopper (102) is fitted to the bottom of the discharge assembly (101).