Soaking device for fabric shrinking pretreatment
By designing a water immersion device for pre-treatment of fabric shrinkage cloth, the active roller and guide roller systems are used to immerse the fabric evenly, solving the problems of uneven shrinkage cloth and lengthy process, and improving production efficiency and quality.
Patent Information
- Application Number
- CN202422109245.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing woven fabric shrinking process requires additional cold stack or dyeing tank treatment, which adds production processes, wastes manpower and material resources, and the shrinking cloth is uneven and difficult to operate, especially for operators with lower technical levels.
A water immersion device for pre-treatment of fabric shrink cloth is designed, including a movable active roller, guide roller and water storage tank. After the cloth is wound on the active roller, it is immersed in the water in the water storage tank through the guide roller. The water level is maintained by automatic water replenishment device to ensure uniform immersion and avoid additional processes.
It realizes uniform immersion of fabrics without adding processes, improves production quality, simplifies operating procedures, and reduces technical requirements for operators.
Smart Images

Figure CN223150819U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fabric processing, in particular to a water immersion device for pre-treatment of fabric shrinking. Background Art
[0002] Before the shrinking process of woven fabrics, it is often necessary to perform cold stacking or treatment in a dyeing vat before shrinking, so that the fabric can fully release the internal stress in water. However, this often adds an extra production process, wasting manpower and material resources and prolonging the time. If the process is not added, it will lead to uneven shrinking of the fabric, and the uneven wrinkles generated cannot be repaired, which increases the operation difficulty and requires a high technical level for the operator. Operators with insufficient experience or poor technical level often cannot complete the shrinking operation well, so there is a need for improvement. Summary of the Utility Model
[0003] The utility model provides a water immersion device for pre-treatment of fabric shrinking, which can uniformly immerse the fabric without adding pre-shrinking processes, without transferring the fabric to other processes for processing, and can ensure uniform immersion and improve production quality. It solves the technical problems existing in the prior art that the current pre-treatment process before shrinking is complex, wasting manpower, material resources and time costs, and if not processed, it will lead to uneven shrinking of the fabric.
[0004] The above technical problems of the utility model are solved by the following technical solutions: A water immersion device for pre-treatment of fabric shrinking includes a driving roller that can be moved and adjusted on the left side, on which the fabric is wound. A corresponding discharging roller is rotatably provided on the right side. Between the driving roller and the discharging roller, there are several guide rollers installed on a working frame, and the guide rollers are distributed in a staggered manner up and down. There is also a water storage tank between the driving roller and the discharging roller, in which the water liquid is stored. An automatic water replenishing device is provided in the water storage tank. The fabric is led out from the driving roller, bypasses the guide rollers and is discharged from the discharging roller, and the fabric is discharged after being soaked in the water liquid in the water storage tank. Before the fabric shrinking process, the fabric is wound on the driving roller, led out from the driving roller, bypasses the guide rollers, and immersed in the water liquid in the water storage tank, and finally the fabric is led out from the discharging roller. After the fabric is soaked in water, it can provide a basis for uniform shrinking.
[0005] Preferably, the guide roller includes a water immersion guide roller rotatably installed at the bottom on both sides of the water storage tank, and the water immersion guide roller is immersed in the water liquid in the water storage tank. The function of the water immersion guide roller is to allow the fabric to bypass and be immersed in water.
[0006] Preferably, the guide roller includes a centering roller rotatably installed above the middle of the water storage tank, and centering fittings are provided on the surface of the centering roller. The centering roller is not immersed in water and is erected above the water storage tank, and its function is to facilitate manual observation of whether the fabric is centered.
[0007] Preferably, the centering fitting includes a centering ruler erected above the centering roller. There is a gap for the fabric to pass through between the centering ruler and the centering roller, and the surface of the centering ruler is provided with scales. By observing the scales on both sides of the centering ruler and the fabric, it can be judged whether the fabric is centered, which is convenient for manual and quick adjustment.
[0008] Preferably, the centering fitting includes a projector erected above the centering roller, and the projector projects scales onto the surface of the centering roller. The projector can project scales onto the surface of the centering roller, which is convenient for manual observation of whether the fabric is centered and then adjustment.
[0009] Preferably, the guide roller further includes a wire dividing roller rotatably installed between the driving roller and the water storage tank. The wire dividing roller is of an existing structure, and there are threads extending to both sides at both ends of the wire dividing roller, which are used to ensure uniform stress of the fabric and prevent the width from being reduced due to pulling.
[0010] Preferably, the automatic water replenishing device includes a water inlet pipe installed on one side of the water storage tank. The end of the water inlet pipe is provided with a water tap extending downward. One end of the water inlet pipe extends into the water storage tank. The end of the water inlet pipe is provided with a float valve matching the water tap. The end of the water inlet pipe is also rotatably installed with a floating ball floating on the water surface, and the floating ball is connected with the float valve in a matching manner. The water liquid in the water storage tank will gradually decrease during processing. The floating ball floats and descends as the water liquid decreases. At this time, the float valve opens, and the water liquid in the water inlet pipe will be transported into the water storage tank along the water tap. As the water liquid in the water storage tank rises to a certain height, the float valve closes, and the water liquid in the water storage tank can be automatically replenished and stabilized at a specified height, ensuring consistent wetting amount of the fabric with water liquid.
[0011] Preferably, a water discharge pipe is provided on one side of the water storage tank. The water discharge pipe is used to discharge the water liquid in the water storage tank.
[0012] Preferably, a stopwatch is provided on the right side of the working frame. The stopwatch can be used to record the number of meters of the discharged fabric.
[0013] Preferably, a cutter is provided on the right side of the working frame. The cutter can cooperate with the stopwatch, and through control by a controller and a system, the fabric can be cut according to the required number of meters.
[0014] Therefore, the soaking device for pre-treatment of fabric shrinking of the present utility model has the following advantages: it can evenly soak the fabric without adding pre-treatment processes before shrinking, without the need to transfer the fabric to other processes for processing, and can ensure uniform soaking, improving production quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic three-dimensional structure diagram of a soaking device for pre-treatment of fabric shrinking of the present utility model.
[0016] Figure 2 is Figure 1 the schematic top view structure diagram of
[0017] Figure 3 is Figure 1 the front view sectional structure schematic diagram of
[0018] Figure 4 is Figure 1 the left view sectional structure schematic diagram of
[0019] In the figure, there are a moving frame 1, a driving roller 2, a working frame 3, a discharging roller 4, a water storage tank 5, a filament separating roller 6, an immersion guide roller 7, a centering ruler 8, a centering roller 9, a speedometer 10, a cutter 11, a water discharge pipe 12, a water inlet pipe 13, a float valve 14, and a float ball 15. Specific embodiments
[0020] The technical solutions of the utility model will be further specifically described below through embodiments in conjunction with the drawings.
[0021] Embodiment:
[0022] As Figure 1 and 2 and Figures 3 and 4 show, an immersion device for pre-treatment of fabric shrinking includes a moving frame 1 with a movable position at the left end. A driving roller 2 is rotatably installed on the moving frame 1, and a fabric is wound around the driving roller 2. A working frame 3 is installed on the right side of the driving roller 2, and a discharging roller 4 is rotatably installed at the right end of the working frame 3. The driving roller 2 and the discharging roller 4 are driven by a motor.
[0023] A water storage tank 5 is installed between the driving roller 2 and the discharging roller 4, and the water storage tank 5 stores a water liquid. A number of guide rollers are also installed between the driving roller 2 and the discharging roller 4 and are installed in a staggered manner up and down. The fabric is led out from the driving roller 2, bypasses the guide rollers and is discharged from the discharging roller 4, and the fabric is discharged after being soaked in the water storage tank 5. The guide rollers include a filament separating roller 6 rotatably installed between the driving roller 2 and the water storage tank 5.
[0024] The guide rollers also include two immersion guide rollers 7 rotatably installed at the bottom on both sides of the water storage tank 5. The immersion guide rollers 7 are immersed in the water liquid in the water storage tank 5. A centering roller 9 is installed above the middle between the two immersion guide rollers 7. The centering roller 9 is not immersed in the water liquid, and a centering fitting is installed above the centering roller 9.
[0025] The centering fitting includes a centering ruler 8 installed above the centering roller 9. There is a gap for the fabric to pass through between the centering ruler 8 and the centering roller 9, and the surface of the centering ruler 8 is engraved with scales.
[0026] A speedometer 10 matched with the fabric is installed on the right end of the working frame 3; a cutter 11 is installed on the right side of the speedometer 10.
[0027] A water discharge pipe 12 is installed at the front end of the water storage tank 5, and an automatic water replenishing device is installed in the water storage tank 5; the automatic water replenishing device includes a water inlet pipe 13 installed at the rear side of the water storage tank 5. A water tap extending downward is integrally formed at the end of the water inlet pipe 13. One end of the water inlet pipe 13 extends into the water storage tank 5. A float valve 14 cooperating with the water tap is installed inside the end of the water inlet pipe 13. A floating ball 15 floating on the water surface is also rotatably installed at the end of the water inlet pipe 13, and the floating ball 15 is cooperatively connected with the float valve 14.
[0028] Before the cloth shrinking process, the cloth is wound around the driving roller 2. The cloth is led out from the driving roller 2, bypasses the guide roller, and is immersed in the liquid in the water storage tank 5. Finally, the cloth is led out by the discharging roller 4. The wire dividing roller 6 can ensure that the cloth is evenly stressed and will not reduce the width due to pulling. After the cloth is immersed in water, it can provide a basis for uniform cloth shrinking.
[0029] The liquid in the water storage tank 5 will gradually decrease during processing. The floating ball 15 floats and descends as the liquid decreases. At this time, the float valve 14 opens, and the liquid in the water inlet pipe 13 will be transported into the water storage tank 5 along the water tap. As the liquid in the water storage tank 5 rises to a certain height, the float valve 14 closes. The liquid in the water storage tank 5 can be automatically replenished and stabilized at a specified height to ensure that the liquid wetting amount of the cloth is consistent.
Claims
1. An immersion device for pre-treatment of fabric before shrinking, characterized in that: It includes a driving roller whose position can be adjusted by moving to the left, with a cloth wound around the driving roller. A corresponding discharging roller is rotatably arranged on the right side. There are several guide rollers between the driving roller and the discharging roller. The guide rollers are installed on a working frame and are distributed in a staggered manner up and down. There is also a water storage tank between the driving roller and the discharging roller. The water storage tank stores a liquid. An automatic water replenishing device is provided in the water storage tank. The cloth is led out from the driving roller, bypasses the guide rollers and is discharged from the discharging roller, and the cloth is discharged after being soaked in the water storage tank.
2. The soaking device for pre-treatment of fabric shrinking according to claim 1, characterized in that: The guide roller includes a soaking guide roller rotatably installed at the bottom on both sides of the water storage tank, and the soaking guide roller is immersed in the liquid in the water storage tank.
3. The soaking device for pre-treatment of fabric shrinking according to claim 2, characterized in that: The guide roller includes a centering roller rotatably installed above the middle of the water storage tank, and a centering fitting is provided on the surface of the centering roller.
4. An immersion device for pre-treatment of fabric shrinking according to claim 3, characterized in that: The centering fitting includes a centering ruler erected above the centering roller. There is a gap for the cloth to pass through between the centering ruler and the centering roller, and scales are provided on the surface of the centering ruler.
5. An immersion device for pre-treatment of fabric shrinking before cloth shrinking, characterized in that: The centering fitting includes a projector erected above the centering roller, and the projector projects scales onto the surface of the centering roller.
6. The soaking device for pre-treatment of fabric shrinking according to claim 1, characterized in that: The guide roller further includes a wire splitting roller rotatably installed between the driving roller and the water storage tank.
7. An immersion device for pre-treatment of fabric shrinking before cloth shrinking, characterized in that: The automatic water replenishing device includes a water inlet pipe installed on one side of the water storage tank. A water tap extending downward is provided at the end of the water inlet pipe. One end of the water inlet pipe extends into the water storage tank. A float valve cooperating with the water tap is provided at the end of the water inlet pipe. A floating ball floating on the water surface is also rotatably installed at the end of the water inlet pipe, and the floating ball is connected to the float valve in a cooperative manner.
8. An immersion device for pre-treatment of fabric shrinking before cloth shrinking, characterized in that: A water discharge pipe is provided on one side of the water storage tank.
9. The soaking device for pre-treatment of fabric shrinking according to claim 1, characterized in that: A speedometer is provided on the right side of the working frame.
10. An immersion device for pre-treatment of fabric shrinking according to claim 1, characterized in that: A cutter is provided on the right side of the working frame.