Woven fabric bleaching device

By using a roller design and a high-pressure washing system, the problems of uneven bleaching and bleach residue inside woven fabrics have been solved, achieving a more efficient bleaching effect and uniform dyeing.

CN224047688UActive Publication Date: 2026-03-27HENAN YABAO TEXTILE CLOTHING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing bleaching devices for woven fabrics have poor bleaching effects inside the fabric, and bleach residue leads to uneven dyeing. Furthermore, traditional rubbing methods easily cause fabric wrinkles.

Method used

The roller design, which combines a take-up roller and an unwind roller, along with an intermittent liquid supply system consisting of an eccentric wheel and a pressure plate, ensures that the bleach penetrates into the fabric. The combination of a U-shaped support frame and a screw clamp plate enables high-pressure rinsing and squeezing to remove residual bleach.

Benefits of technology

It improves the internal bleaching effect of the fabric, reduces the amount of bleach used, avoids fabric wrinkles and uneven dyeing, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a woven fabric bleaching device, and relates to the technical field of woven fabric bleaching, in particular to a main body rinsing table, supporting columns are fixedly connected to two sides of the edge of the middle of the top end of the rinsing table, and the top ends of the inner sides of the supporting columns are respectively and rotatably connected with a winding roller and an unwinding roller. The two sides of the top end of the inner side of the first fixing column are rotationally connected with a first roller and a second roller correspondingly, a winding roller and an unwinding roller are matched to drive the first roller and the second roller to rotate, an eccentric wheel and a pressing plate are arranged in a matched mode to drive the pressing plate to move downwards, and a liquid outlet pipe is arranged in a matched mode to drive the first roller and the second roller to rotate. The bleaching agent enters the surface of the cloth, the bleaching agent is extruded into the cloth through extrusion of the first roller and the second roller, the bleaching effect of the cloth is improved, the situation that impurities on the surface of the cloth influence the bleaching effect of the bleaching agent is avoided, and the dosage of the bleaching agent can be reduced by intermittently adding the bleaching agent.
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Description

TECHNICAL FIELD

[0001] The utility model relates to weaving fabric bleaching technical field, concretely is weaving fabric bleaching device. BACKGROUND

[0002] Weaving fabric is the fabric that weaving machine forms through the interlacing of warp and weft by throwing shuttle, and part of the weaving fabric has multiple colors, which is the result of dyeing the weaving fabric with dye. Before dyeing the weaving fabric, it is necessary to bleach the weaving fabric to bleach the stains on its surface, which facilitates the subsequent dyeing work.

[0003] Most fabrics need to be rubbed in bleaching agent during bleaching, and the most commonly used rubbing method is manual rubbing or stirring and rubbing with a washing machine, which can cause wrinkles on the fabric after bleaching. Heat pressing is needed during subsequent drying, and the wrinkles on the fabric are increased by hand and centrifugal water, thereby increasing the workload of the staff.

[0004] In the utility model patent CN 220183583 U, the weaving fabric bleaching device is disclosed, which bleaches the fabric in the bleaching tank by the cooperation of the rubbing bottom plate and the rubbing top plate. However, the fabric is only soaked in the bleaching agent, which can only bleach the surface of the fabric, and the bleaching effect inside the fabric is poor. The fabric is dehydrated by pulling the spring, the pulling plate and the directional plate. However, part of the bleaching agent remains on the surface of the fabric after dehydration, which can cause uneven dyeing of the fabric. UTILITY MODEL CONTENT

[0005] (I) Technical problem solved

[0006] To solve the problems in the above background technology, the utility model provides a weaving fabric bleaching device.

[0007] (II) Technical scheme

[0008] To achieve the above purpose, the utility model is implemented by the following technical scheme: a main body washing table is provided, the top end of the washing table is fixedly connected with support columns on both sides of the middle edge, the inner top end of the support column is rotatably connected with a winding rod and an unwinding rod, the top end of the washing table is fixedly connected with a first fixed column on one side of the middle part, the inner top end of the first fixed column is rotatably connected with a first roller and a second roller on both sides, and the surface of the second roller is provided with an anti-skid groove.

[0009] Optionally, a fixed cylinder is fixedly connected inside the first roller, and the outlet of the fixed cylinder is connected to a liquid outlet pipe. The outlet of the liquid outlet pipe passes through the first roller, and there are multiple liquid outlet pipes arranged in a ring array.

[0010] Optionally, a liquid storage tank is fixedly connected to the bottom of one side of the first fixed column, and a motor is fixedly connected to the top of one side of the liquid storage tank. The top of the output shaft of the motor passes through the liquid storage tank and is fixedly connected to an eccentric wheel. Elastic telescopic rods are fixedly connected to both sides of the top of the inside of the liquid storage tank. A pressure plate is fixedly connected to one end of the elastic telescopic rod, and the pressure plate is in contact with the eccentric wheel.

[0011] Optionally, the outlet of the liquid storage tank is connected to an L-shaped pipe, the outlet of the L-shaped pipe passes through the first fixed column and is connected to the fixed cylinder, the L-shaped pipe is rotatably connected to the fixed cylinder, the axis of the L-shaped pipe and the fixed cylinder coincides with the axis of the first roller, the inlet of the liquid storage tank is connected to an inlet pipe, and a one-way valve is fixedly connected inside the inlet pipe, the one-way valve allows flow in but not out.

[0012] Optionally, a U-shaped support frame is fixedly connected to the top center of the rinsing table, and a water tank is fixedly connected to one side of the top of the U-shaped support frame. The water inlet of the water tank is connected to a water supply pipe, the water outlet of the water tank is connected to a water delivery pipe, the water outlet of the water delivery pipe is connected to a water pump, the water outlet of the water pump is connected to a T-shaped pipe, and the water outlet of the T-shaped pipe passes through the U-shaped support frame and is connected to a spray head. There are multiple spray heads, and the multiple spray heads are linearly distributed.

[0013] Optionally, a second fixing column is fixedly connected to both ends of the top center of the rinsing platform. A screw is rotatably connected inside the second fixing column. The screw is a bidirectional screw. Screw blocks are threaded to both sides of the surface of the screw. A clamping plate is fixedly connected to one end of the screw block. One end of the clamping plate passes through the second fixing column and is slidably connected to the second fixing column. A guide hole is opened at the top of the clamping plate. The bottom end of the guide hole passes through the clamping plate. There are multiple guide holes, and the multiple guide holes are linearly distributed.

[0014] Optionally, the top end of the screw passes through the second fixing post and is fixedly connected to a handle.

[0015] This utility model provides a bleaching device for woven fabrics, which has the following beneficial effects:

[0016] 1. The woven fabric bleaching device, through the cooperation of the winding roll and the unwinding roll, drives the first roller and the second roller to rotate, through the cooperation of the eccentric wheel and the pressing plate, drives the pressing plate to move downward, through the cooperation of the liquid outlet pipe, the bleaching agent enters the surface of the cloth, through the extrusion of the first roller and the second roller, the bleaching agent is extruded into the cloth, the bleaching effect of the cloth is increased, the impurities on the surface of the cloth affect the bleaching effect of the bleaching agent, and the amount of bleaching agent can be reduced by intermittent addition of bleaching agent.

[0017] 2. The woven fabric bleaching device, the cloth after bleaching passes through the lower part of the U-shaped support frame, through the cooperation of the water inlet pipe and the T-shaped pipe, the water flow is sprayed by the nozzle, the residual bleaching agent on the surface of the cloth after bleaching is washed, at the same time, through the cooperation of the screw rod and the screw block, the clamping plate is pressed on the surface of the cloth, the residual bleaching agent on the surface of the cloth is extruded out through the extrusion of the clamping plate, and the residual bleaching agent on the surface of the cloth is better removed through the washing of the nozzle and the extrusion of the clamping plate. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic view of the structure of the utility model;

[0019] Figure 2 It is a left view schematic view of the structure of the utility model;

[0020] Figure 3 It is a three-dimensional schematic view of the structure of the utility model Figure 2 It is an enlarged structure schematic view of A in the utility model;

[0021] Figure 4 It is a right view schematic view of the structure of the utility model;

[0022] Figure 5 It is a rear view schematic view of the structure of the utility model;

[0023] Figure 6 It is a right view schematic view of the structure of the utility model.

[0024] In the drawing: 1, rinsing table; 2, unwinding roll; 3, first fixed column; 4, first roller; 5, liquid storage tank; 6, water pump; 7, water inlet pipe; 8, water tank; 9, second fixed column; 10, clamping plate; 11, winding roll; 12, screw rod; 13, nozzle; 14, U-shaped support frame; 15, second roller; 16, liquid inlet pipe; 17, water inlet pipe; 18, screw block; 19, T-shaped pipe; 20, L-shaped pipe; 21, eccentric wheel; 22, elastic telescopic rod; 23, pressing plate; 24, support column; 25, motor; 26, liquid outlet pipe; 27, fixed cylinder. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0026] Embodiments

[0027] Please refer to Figures 1 to 2 The utility model provides technical scheme includes main body rinsing platform 1, the top middle part edge both sides of rinsing platform 1 are fixedly connected with support column 24, the inner side top of support column 24 is rotatably connected with winding stick 11 and unwinding stick 2 respectively, the top middle part one side both ends of rinsing platform 1 are fixedly connected with first fixed column 3, the inner side top both sides of first fixed column 3 are rotatably connected with first cylinder 4 and second cylinder 15 respectively, the surface of second cylinder 15 is equipped with antiskid groove, the surface of second cylinder 15 is equipped with spiral antiskid groove, groove depth 0.8mm, pitch 5mm, along the even distribution of cylinder circumferential.

[0028] Specifically, it will fix the cloth on the surface of winding stick 11 and unwinding stick 2, so that it is rolled up by winding stick 11, because the cloth is in contact with first cylinder 4 and second cylinder 15, it drives first cylinder 4 and second cylinder 15 to rotate, through the setting of antiskid groove, avoid cloth and first cylinder 4 and second cylinder 15 slip, cause bleaching agent to accumulate in a place.

[0029] Please refer to Fig. 2 to Figure 3 The inside of first cylinder 4 is fixedly connected with fixed cylinder 27, the water outlet of fixed cylinder 27 is communicated with liquid outlet pipe 26, the liquid outlet of liquid outlet pipe 26 penetrates first cylinder 4, liquid outlet pipe 26 has multiple, multiple liquid outlet pipes 26 are distributed in annular array, one side bottom of first fixed column 3 is fixedly connected with liquid storage tank 5, one side top of liquid storage tank 5 is fixedly connected with motor 25, the top of output shaft of motor 25 penetrates liquid storage tank 5 and is fixedly connected with eccentric wheel 21, the inside top both sides of liquid storage tank 5 are fixedly connected with elastic telescopic link 22, one end of elastic telescopic link 22 is fixedly connected with pressing plate 23, and pressing plate 23 is in contact with eccentric wheel 21.

[0030] Specifically, close the switch of motor 25, through the cooperation of eccentric wheel 21 and pressing plate 23, it drives pressing plate 23 to move down, so that it extrudes the bleaching agent in liquid storage tank 5, because the cooperation of elastic telescopic link 22, it extrudes the bleaching agent in liquid storage tank 5 intermittently.

[0031] Please refer to Fig. 2 to Figure 3The water outlet of the liquid storage tank 5 is communicated with an L-shaped pipe 20, the water outlet of the L-shaped pipe 20 penetrates through the first fixed column 3 and is communicated with the fixed cylinder 27, the L-shaped pipe 20 is rotationally connected with the fixed cylinder 27, the L-shaped pipe 20 is connected with the fixed cylinder 27 through a sealing bearing (not shown in the figure), the bearing is embedded with a fluorine rubber sealing ring to prevent the leakage of the bleaching agent, the axis of the L-shaped pipe 20 and the fixed cylinder 27 coincides with the axis of the first roller 4, the water inlet of the liquid storage tank 5 is communicated with a liquid inlet pipe 16, the inside of the liquid inlet pipe 16 is fixedly connected with a one-way valve, the flow direction of the one-way valve is only inflow.

[0032] Specifically, the switch of the electric motor 25 is closed, the electric motor 25 drives the pressing plate 23 to periodically press down through the eccentric wheel 21, the bleaching agent in the liquid storage tank 5 is squeezed and delivered to the fixed cylinder 27 through the L-shaped pipe 20, intermittent liquid supply is realized, the bleaching agent enters the surface of the cloth through the cooperation of the liquid outlet pipe 26, the bleaching agent is squeezed into the cloth inside through the extrusion of the first roller 4 and the second roller 15, it is guaranteed that the axis of the L-shaped pipe 20, the fixed cylinder 27 and the first roller 4 coincide, and the L-shaped pipe 20 is prevented from rotating with the fixed cylinder 27.

[0033] Please refer to Figures 4 to Figure 5 The top end of the rinsing table 1 is fixedly connected with a U-shaped support frame 14, one side of the top end of the U-shaped support frame 14 is fixedly connected with a water tank 8, the water inlet of the water tank 8 is communicated with a water adding pipe 7, the water outlet of the water tank 8 is communicated with a water delivery pipe 17, the water outlet of the water delivery pipe 17 is communicated with a water pump 6, the water outlet of the water pump 6 is communicated with a T-shaped pipe 19, the water outlet of the T-shaped pipe 19 penetrates through the U-shaped support frame 14 and is communicated with a plurality of spray heads 13, the plurality of spray heads 13 are linearly distributed.

[0034] Specifically, the cloth after bleaching passes below the U-shaped support frame 14, the switch of the water pump 6 is closed, the water in the water tank 8 is delivered to the spray heads 13 through the cooperation of the water delivery pipe 17 and the T-shaped pipe 19, the water flow is sprayed out at high pressure through the spray heads 13 to wash the residual bleaching agent on the surface of the cloth after bleaching.

[0035] Please refer to Figures 4 to Figure 5 The other two ends of the top end of the rinsing table 1 are fixedly connected with second fixed columns 9, the inside of the second fixed columns 9 is rotationally connected with screw rods 12, the screw rods 12 are bidirectional screw rods, the surfaces of the screw rods 12 are threadedly connected with screw blocks 18, one end of the screw block 18 is fixedly connected with a clamping plate 10, one end of the clamping plate 10 penetrates through the second fixed column 9 and is slidingly connected with the second fixed column 9.

[0036] Specifically, the clamping plate 10 is pressed against the surface of the cloth through the cooperation of the screw rod 12 and the screw block 18, and the screw rod 12 is a bidirectional screw rod, the clamping plate 10 extrudes the cloth to squeeze out the residual bleaching agent and water on the surface of the cloth at the same time.

[0037] Please refer to Figures 5 to 6 The top end of the clamping plate 10 is provided with a flow guide hole, the bottom end of the flow guide hole penetrates the clamping plate 10, the flow guide hole is multiple, the multiple flow guide holes are linearly distributed, and the top end of the screw rod 12 penetrates the second fixed column 9 and is fixedly connected with a handle.

[0038] Specifically, through the arrangement of the flow guide hole, the bleach squeezed out through the clamping plate 10 and the water are squeezed out.

[0039] In use, the cloth is fixed on the surface of the winding rod 11 and the unwinding rod 2, the cloth is wound by the winding rod 11, the first roller 4 and the second roller 15 are driven to rotate in contact with the cloth, the anti-skid groove is arranged to avoid the cloth from slipping on the first roller 4 and the second roller 15, causing the bleach to accumulate in one place, the switch of the motor 25 is closed, the motor 25 drives the pressing plate 23 to periodically press down through the eccentric wheel 21, the bleach in the liquid storage tank 5 is delivered to the fixed cylinder 27 through the L-shaped pipe 20, intermittent liquid supply is realized, the cooperation of the liquid outlet pipe 26 is arranged, the bleach enters the surface of the cloth, the first roller 4 and the second roller 15 are squeezed, the bleach is squeezed into the cloth, the L-shaped pipe 20, the fixed cylinder 27 and the first roller 4 are coaxial, the L-shaped pipe 20 is prevented from rotating with the fixed cylinder 27, the cloth after bleaching passes below the U-shaped support frame 14, the switch of the water pump 6 is closed, the water in the water tank 8 is delivered to the spray head 13 through the cooperation of the water delivery pipe 17 and the T-shaped pipe 19, the water flow is sprayed out of the spray head 13 at high pressure to wash the residual bleach on the surface of the cloth after bleaching, the cooperation of the screw rod 12 and the screw block 18 is arranged, the screw rod 12 is a bidirectional screw rod, the clamping plate 10 is driven to press against the surface of the cloth, the residual bleach and water on the surface of the cloth are squeezed out through the clamping plate 10.

[0040] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for bleaching a woven fabric, comprising a main body rinsing table (1), characterized in that: The top middle edge of the rinsing table (1) is fixedly connected with support columns (24), the inner top of the support columns (24) is rotatably connected with winding sticks (11) and unwinding sticks (2), one side of the top middle of the rinsing table (1) is fixedly connected with first fixed columns (3), the inner top of the first fixed columns (3) is rotatably connected with first rollers (4) and second rollers (15), and the surface of the second rollers (15) is provided with anti-skid grooves.

2. The device according to claim 1, wherein: The inside of the first roller (4) is fixedly connected with fixed cylinders (27), the water outlets of the fixed cylinders (27) are communicated with liquid outlet pipes (26), the liquid outlets of the liquid outlet pipes (26) penetrate the first roller (4), and a plurality of liquid outlet pipes (26) are arranged in an annular array.

3. The device of claim 1, wherein: One side of the bottom of the first fixed column (3) is fixedly connected with a liquid storage tank (5), one side of the top of the liquid storage tank (5) is fixedly connected with a motor (25), the top of the output shaft of the motor (25) penetrates the liquid storage tank (5) and is fixedly connected with an eccentric wheel (21), the inside of the top of the liquid storage tank (5) is fixedly connected with elastic expansion rods (22) on both sides, one end of the elastic expansion rod (22) is fixedly connected with a pressing plate (23), and the pressing plate (23) is in contact with the eccentric wheel (21).

4. The device of claim 3, wherein: The water outlet of the liquid storage tank (5) is communicated with an L-shaped pipe (20), the water outlet of the L-shaped pipe (20) penetrates the first fixed column (3) and is communicated with the fixed cylinder (27), the L-shaped pipe (20) is rotatably connected with the fixed cylinder (27), the shaft centers of the L-shaped pipe (20) and the fixed cylinder (27) coincide with the shaft center of the first roller (4), and the water inlet of the liquid storage tank (5) is communicated with a liquid inlet pipe (16), the inside of the liquid inlet pipe (16) is fixedly connected with a one-way valve, and the flow direction of the one-way valve is only inflow.

5. The device of claim 1, wherein: The top middle of the rinsing table (1) is fixedly connected with a U-shaped support frame (14), one side of the top of the U-shaped support frame (14) is fixedly connected with a water tank (8), the water inlet of the water tank (8) is communicated with a water adding pipe (7), the water outlet of the water tank (8) is communicated with a water conveying pipe (17), the water outlet of the water conveying pipe (17) is communicated with a water pump (6), the water outlet of the water pump (6) is communicated with a T-shaped pipe (19), the water outlet of the T-shaped pipe (19) penetrates the U-shaped support frame (14) and is communicated with spray heads (13), a plurality of spray heads (13) are arranged in a linear distribution.

6. The device of claim 1, wherein: The both ends of the middle part of the top of the rinsing table (1) are fixedly connected with a second fixed column (9), the inside of the second fixed column (9) is rotatably connected with a screw rod (12), the screw rod (12) is a bidirectional screw rod, the both sides of the surface of the screw rod (12) are screw-connected with screw blocks (18), one end of the screw block (18) is fixedly connected with a clamping plate (10), one end of the clamping plate (10) penetrates through the second fixed column (9) and is slidably connected with the second fixed column (9), the top of the clamping plate (10) is provided with flow guide holes, the bottom of the flow guide holes penetrates through the clamping plate (10), the flow guide holes are multiple, and the multiple flow guide holes are linearly distributed.

7. The device of claim 6, wherein: The top of the screw rod (12) penetrates through the second fixed column (9) and is fixedly connected with a handle.

Citation Information

Patent Citations

  • Woven fabric bleaching device

    CN220183583U