Cotton fabric soaping equipment
By using sprayed soap solution and servo motor-controlled cotton fabric movement, the problem of fiber damage caused by mechanical agitation is solved, achieving efficient removal of pigment residue and improving fabric strength and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGXIANG LONGXIANG PRINTING & DYEING CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-24
AI Technical Summary
Existing cotton fabric soaping equipment damages fibers through mechanical agitation, resulting in reduced fabric strength and making it difficult to meet usage requirements.
The method of spraying soap solution removes residual pigments from the surface of cotton fabrics. The movement of the cotton fabric is controlled by clamping components and servo motors to avoid mechanical agitation. Combined with heating devices and liquid pumps, efficient cleaning is achieved.
It reduces fiber damage, increases fabric strength, ensures product quality, and achieves highly efficient pigment removal.
Smart Images

Figure CN224160842U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cotton fabric soap washing technology, specifically a cotton fabric soap washing device. Background Technology
[0002] The main purpose of soaping cotton fabrics is to remove loose dyes, i.e., dyes and hydrolyzed dyes that are not fixed to the fibers. Under the influence of alkali agents and temperature and pressure, these loose dyes may partially bind to the fibers, leading to bleeding and re-staining. Soaping can eliminate these pigment residues, ensuring the fabric retains its vibrant colors and various physical properties, thereby improving product quality.
[0003] Existing cotton fabric soaping equipment works by continuously agitating the cotton fabric mechanically, causing friction between the fabric fibers to remove residue. However, prolonged mechanical agitation can damage the fibers in the cotton fabric, reducing its strength and making it difficult to meet usage requirements. Utility Model Content
[0004] The purpose of this invention is to provide a cotton fabric soap washing device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: The cotton fabric soaping equipment includes a soaping tank, with clamping assemblies respectively provided on both sides of the bottom of the soaping tank. Each clamping assembly includes a first clamping unit and a second clamping unit. The first clamping unit includes a driven shaft rotatably connected to the soaping tank, and the second clamping unit includes a driving shaft rotatably connected to the soaping tank. A movable block is provided on one side of the driving shaft. Limit plates and protrusions are provided on the outer surfaces of both the movable block and the driven shaft. The device also includes a core cylinder and a roll of cotton fabric wound on the core cylinder. The two ends of the core cylinder are respectively provided with slots that mate with the protrusions. The movable block and the driving shaft are connected by an elastic element. One side of the movable block... A clamping rod is provided on the side, which passes through an elastic element and is slidably connected to the drive shaft. A sleeve is provided on the outer surface of the soap washing tank, and a servo motor is provided on one side of the sleeve. The output end of the servo motor is connected to the drive shaft through a flexible element. Through slots are respectively opened on both sides of the outer side of the soap washing tank. A sealing window is slidably connected to one side of the through slot, and a handle is provided on one side of the sealing window. Two auxiliary rollers are provided between the two sets of clamping components. The auxiliary rollers are rotatably connected to the soap washing tank. Spray heads are respectively provided inside the soap washing tank and on the upper and lower sides of the auxiliary rollers. A liquid pump is provided outside the soap washing tank. The liquid pump is used to draw soap washing liquid from the soap washing tank and deliver it to the two spray heads.
[0006] Preferably, the soap washing tank is provided with a flip-up top cover at the top end, and a handrail is provided on the upper surface of the top cover.
[0007] Preferably, an annular sealing ring is provided on the inner side of the through groove.
[0008] Preferably, the inside of the soap washing tank is provided with a filter screen, and the liquid pump's pumping end is located inside the filter screen.
[0009] Preferably, a heating device is provided at the lower end of the soap washing tank.
[0010] The beneficial effects of this utility model are:
[0011] When in use, this type of soap washing equipment removes residual pigments from the surface of cotton fabric by spraying soap washing liquid onto both sides of the continuously moving cotton fabric. Because it uses the method of spraying soap washing liquid instead of constantly agitating the cotton fabric, it can reduce damage to the cotton fabric fibers, thereby reducing the impact on the strength of the cotton fabric and ensuring product quality. Attached Figure Description
[0012] Figure 1 This is a structural schematic diagram of a specific embodiment of the present utility model.
[0013] Figure 2 This is a schematic diagram of the structure after the sealed window is pulled upwards.
[0014] Figure 3 yes Figure 2 Side view in the current state.
[0015] Figure 4 This is a schematic diagram of the internal structure of the soap washing tank.
[0016] Figure 5 It is a cross-sectional view of the driven shaft, driving shaft, moving block, core cylinder, cotton fabric roll, etc.
[0017] Figure 6 This is a schematic diagram of the limiting plate and protrusion on the driven shaft.
[0018] In the diagram: 1. Soap washing tank; 2. Driven shaft; 3. Driven shaft; 4. Movable block; 5. Limiting plate; 6. Protrusion; 7. Core cylinder; 8. Cotton fabric roll; 9. Elastic component; 10. Locking rod; 11. Sleeve; 12. Servo motor; 13. Flexible component; 14. Sealing window; 15. Handle; 16. Auxiliary roller; 17. Spray head; 18. Liquid pump; 19. Top cover; 20. Handrail; 21. Sealing ring; 22. Mesh cover; 23. Heating device. Detailed Implementation
[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0020] like Figure 1-6As shown, a cotton fabric soap washing device includes a soap washing tank 1. Clamping assemblies are respectively provided on both sides of the bottom of the soap washing tank 1. The clamping assemblies include a first clamping unit and a second clamping unit. The first clamping unit includes a driven shaft 2 rotatably connected to the soap washing tank 1. The second clamping unit includes a driving shaft 3 rotatably connected to the soap washing tank 1. A movable block 4 is provided on one side of the driving shaft 3. Limit plates 5 and protrusions 6 are provided on the outer surfaces of both the movable block 4 and the driven shaft 2. The device also includes a core cylinder 7 and a cotton fabric roll 8 wound on the core cylinder 7. The two ends of the core cylinder 7 are respectively provided with slots that cooperate with the protrusions 6. The movable block 4 and the driving shaft 3 are connected by an elastic element 9. A locking rod 10 is provided on one side of the movable block 4, and the locking rod 10 passes through the elastic element. The soap washing tank 1 is slidably connected to the drive shaft 3. A sleeve 11 is provided on the outer surface of the soap washing tank 1. A servo motor 12 is provided on one side of the sleeve 11. The output end of the servo motor 12 is connected to the drive shaft 3 through a flexible component 13. Through grooves are respectively opened on both sides of the outer side of the soap washing tank 1. A sealing window 14 is slidably connected to one side of the through groove. A handle 15 is provided on one side of the sealing window 14. Two auxiliary rollers 16 are provided between the two sets of clamping components. The auxiliary rollers 16 are rotatably connected to the soap washing tank 1. Spray heads 17 are respectively provided inside the soap washing tank 1 and on the upper and lower sides of the auxiliary rollers 16. A liquid pump 18 is provided outside the soap washing tank 1. The liquid pump 18 is used to extract the soap washing liquid in the soap washing tank 1 and deliver it to the two spray heads 17.
[0021] A silicone layer is provided on the edge side of the sealing window 14, and guide grooves are provided on both sides of the side wall of the soap washing tank 1. The sealing window 14 can move along the guide grooves. At the same time, the silicone layer on the edge side of the sealing window 14 can seal the through groove on the soap washing tank 1. When soap washing liquid is added to the inside of the soap washing tank 1, the water pressure can press the sealing window 14 tightly against the through groove of the soap washing tank 1, thereby preventing the soap washing liquid in the soap washing tank 1 from overflowing from the gap between the sealing window 14 and the through groove.
[0022] When it is necessary to soap the cotton fabric, first install the core cylinder 7 with the cotton fabric roll 8 wound around it between one of the clamping components. Specifically, first pull the sealing window 14 upward to a certain height through the handle 15 to expose the through groove. Then, the operator installs the core cylinder 7 into the clamping component through the exposed through groove. First, align the groove inside one end of the core cylinder 7 with the protrusion 6 on the movable block 4, and make the core cylinder 7 abut against the limiting plate 5 on the movable block 4. Then, by pressing the limiting plate 5 with the core cylinder 7, the elastic element 9 is compressed, and the clamping rod 10 enters into the drive shaft 3. The groove inside the other end of the core cylinder 7 is aligned with the protrusion 6 on the driven shaft 2. Then, gradually reduce the pressure on the elastic element 9. Under the elastic force of the elastic element 9, the core cylinder 7 will be pushed to move, and the groove inside the core cylinder 7 will be connected with the protrusion 6 on the driven shaft 2. Under the action of the elastic element 9, the core cylinder 7 with the cotton fabric roll 8 wound around it is located between the two limiting plates 5.
[0023] The two ends of the elastic element 9 are fixedly connected to the movable block 4 and the drive shaft 3 respectively, so as to prevent the locking rod 10 on the movable block 4 from coming out of the drive shaft 3. The elastic element 9 can be a cylindrical rubber spring or a cylindrical spring.
[0024] According to the above installation steps of the core cylinder 7, a core cylinder 7 without a cotton fabric roll 8 is installed on another set of clamping components so that the cotton fabric released from the other core cylinder 7 can be wound up through the core cylinder 7. One end of the cotton fabric roll 8 is wrapped around the upper end of the two auxiliary rollers 16 and then fixed to the other core cylinder 7, while the cotton fabric passes between the upper and lower spray heads 17.
[0025] The locking rod 10 is rectangular or cross-shaped. The inside of the drive shaft 3 is provided with a rectangular or cross-shaped groove, which allows the locking rod 10 to slide inside the drive shaft 3. At the same time, when the drive shaft 3 rotates, the drive shaft 3 can drive the locking rod 10 to rotate, and through the locking rod 10, it can drive the movable block 4 to rotate. Then, through the cooperation of the protrusion 6 and the locking groove, it drives the core cylinder 7 to rotate.
[0026] The flexible component 13 is made of rubber. The output end of the servo motor 12 is connected to the flexible component 13. One end of the flexible component 13 is connected to the drive shaft 3. The servo motor 12 can drive the drive shaft 3 to rotate through the flexible component 13. Since it is necessary to control two servo motors 12 to work at the same time, one servo motor 12 is used to control the unwinding of the cotton fabric roll 8, and the other motor is used to control the winding of the cotton fabric roll 8. At the same time, since the cotton fabric itself has a certain toughness, it is ensured that the two servo motors 12 can realize the winding and unwinding of the cotton fabric.
[0027] After the installation of the core cylinder 7 with the cotton fabric roll 8 wound on it and the core cylinder 7 without the cotton fabric roll 8 wound on it is completed, the sealing window 14 is resealed on the through groove of the soap washing tank 1. Then, soap washing liquid is added into the soap washing tank 1. A valve can be installed on the soap washing tank 1. The valve is located at the bottom of the soap washing tank 1. Through the connection of the valve to the external pipe, soap washing liquid can be delivered into the soap washing tank 1. At the same time, the soap washing liquid in the soap washing tank 1 can also be discharged through the valve. The liquid level of the soap washing liquid in the soap washing tank 1 is not higher than the spray head 17 located below, so as to ensure that both spray heads 17 can effectively spray the soap washing liquid on both sides of the cotton fabric.
[0028] During the soaping process, under the control of two servo motors 12, one core cylinder 7 is used to release the cotton fabric, and the other core cylinder 7 is used to rewind the cotton fabric. The soaping liquid in the soaping tank 1 is drawn away by the liquid pump 18 and delivered to two spray heads 17. The two spray heads 17 spray the upper and lower sides of the cotton fabric at the same time. The impact force of the spray can effectively remove the pigment residue on the surface of the cotton fabric. Since the cotton fabric has been soaked to a certain extent in the soaping tank 1, the cleaning effect of the spray heads 17 will be better. Although the two ends of the cotton fabric are not sprayed by the spray heads 17, the pigment residue on the surface of the cotton fabric can still be removed during long-term soaking and movement in the soaping liquid. If the removal is not thorough, it can be washed manually, or two extended sections can be set at the two ends of the cotton fabric. The two core cylinders 7 in the soaping tank 1 can be connected to and rewind the extended sections at both ends of the cotton fabric, so that the cotton fabric can pass through the spray heads 17 completely.
[0029] At the same time, the outputs of the two servo motors 12 can be controlled to rotate in opposite directions to achieve secondary soaping of cotton fabrics.
[0030] After the cotton fabric has been soaped, before taking it out, the soap solution in the soaping tank 1 should be released first, and then the cotton fabric rolled up in the soaping tank 1 should be taken out.
[0031] Silicone gaskets can be installed on both the driven shaft 2 and the driving shaft 3 to prevent the soap solution in the soap washing tank 1 from leaking through the connection between the driven shaft 2, the driving shaft 3 and the soap washing tank 1.
[0032] Furthermore, the upper end of the soap washing tank 1 is provided with a flip-up top cover 19, and the upper surface of the top cover 19 is provided with a handle 20. The top cover 19 is flipped by the handle 20 to prevent a large amount of soap washing liquid from splashing out of the side of the cotton fabric to the outside of the soap washing tank 1 when the spray head 17 sprays soap washing liquid onto the cotton fabric.
[0033] Furthermore, an annular sealing ring 21 is provided on the inner side of the through groove to further improve the sealing performance between the sealing window 14 and the through groove.
[0034] Furthermore, the inside of the soap washing tank 1 is provided with a filter mesh 22, and the liquid pump 18 is located inside the mesh 22. The mesh 22 blocks some fibers to reduce the amount of fibers entering the liquid pump 18.
[0035] Furthermore, a heating device 23 is provided at the lower end of the soap washing tank 1. The heating device 23 adopts electromagnetic heating technology and can be used in conjunction with the soap washing tank 1 to heat the soap washing liquid in the soap washing tank 1. Through a temperature sensor and controller, the soap washing liquid in the soap washing tank 1 is kept between 45°C and 55°C.
[0036] In the description of this utility model, the rotational connection of the two components is achieved through bearings, that is, one component is fixedly connected to the outer ring of the bearing, and the other component is fixedly connected to the inner ring of the bearing, thereby realizing the rotational connection of the two components.
[0037] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
Claims
1. A cotton fabric soaping apparatus characterized by, The device includes a soap washing tank, with clamping assemblies on both sides of the bottom of the tank. Each clamping assembly includes a first clamping unit and a second clamping unit. The first clamping unit includes a driven shaft rotatably connected to the soap washing tank, and the second clamping unit includes a driving shaft rotatably connected to the soap washing tank. A movable block is provided on one side of the driving shaft. Limit plates and protrusions are provided on the outer surfaces of both the movable block and the driven shaft. The device also includes a core cylinder and a roll of cotton fabric wound on the core cylinder. Slots that mate with the protrusions are provided at both ends of the core cylinder. The movable block and the driving shaft are connected by an elastic element. A locking rod is provided on one side of the movable block, passing through the elastic element. The soap washing tank is slidably connected to the drive shaft. A sleeve is provided on the outer surface of the soap washing tank. A servo motor is provided on one side of the sleeve. The output end of the servo motor is connected to the drive shaft through a flexible component. Through grooves are respectively opened on both sides of the outer side of the soap washing tank. A sealing window is slidably connected to one side of the through groove. A handle is provided on one side of the sealing window. Two auxiliary rollers are provided between the two sets of clamping components. The auxiliary rollers are rotatably connected to the soap washing tank. Spray heads are respectively provided inside the soap washing tank and on the upper and lower sides of the auxiliary rollers. A liquid pump is provided outside the soap washing tank. The liquid pump is used to draw soap washing liquid from the soap washing tank and deliver it to the two spray heads.
2. The cotton fabric soaping apparatus according to claim 1, characterized by, The soap washing tank is provided with a flip-up top cover at the top, and a handrail is provided on the upper surface of the top cover.
3. The cotton fabric soaping apparatus according to claim 1, characterized by, An annular sealing ring is provided on the inner side of the through groove.
4. The cotton fabric soaping apparatus according to claim 1, characterized by, The soap washing tank is equipped with a filter screen inside, and the liquid pump's pumping end is located inside the filter screen.
5. A cotton fabric soaping apparatus according to any one of claims 1 to 4, characterized in that, A heating device is provided at the lower end of the soap washing tank.