Textile fabric desizing device for textile production

By designing motor-driven extrusion rollers and spray components, the problems of sizing material adhering to rollers and equipment corrosion in textile desizing devices have been solved, achieving efficient and environmentally friendly desizing treatment and improving equipment stability and resource utilization.

CN224395220UActive Publication Date: 2026-06-23SUZHOU HUAZHAOLIN TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUAZHAOLIN TEXTILE CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-23

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Abstract

The utility model relates to the technical field of fabric weaving, disclose a kind of textile fabric desizing device for textile production, including pulp pool, the rear end of the pulp pool is equipped with two motor threes, the drive end of two motor threes is fixedly connected with extruding roller, the inside slide connection of extruding roller has piston, the rear end of the piston is fixedly connected with live rod, the other end of the live rod is fixedly connected with connecting rod, the outside rotation of the connecting rod is connected with movable rod, the front end of the movable rod is fixedly connected with fixed rod, the outside of the fixed rod is fixedly connected with swivel, the inside fixed connection of the pulp pool has spraying assembly.In the utility model, through motor two drive swivel, swivel drives movable rod, movable rod drives connecting rod, connecting rod drives live rod, live rod drives piston, realize the pressurized contact of textile fabric, remove the redundant impurity on fabric, simultaneously utilize push self to clean extruding roller, remove residual sizing material.
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Description

Technical Field

[0001] This utility model relates to the field of fabric and textile technology, and in particular to a desizing device for textile production. Background Technology

[0002] A textile desizing device for textile production is used to remove sizing material from fabrics and improve the performance of subsequent processing. The sizing material is dissolved through chemical or biological enzyme treatment, and the residue is removed by water washing. The equipment is divided into continuous and intermittent types and is suitable for various fabrics such as cotton and polyester. It has the characteristics of high efficiency, environmental protection and energy saving, and is widely used in the pretreatment process of printing and dyeing.

[0003] A textile desizing device for textile production mainly consists of a desizing tank, guide rollers, heating components, a washing unit, and a transmission mechanism. The desizing tank is used to hold desizing liquid containing various chemical or enzyme preparations. The guide rollers guide the fabric movement, the heating components maintain the process temperature, the washing unit rinses away residual sizing material, and the transmission mechanism controls the fabric tension and speed. Some devices are also equipped with automatic dosing and waste liquid recovery functions to ensure uniform and efficient desizing, and are suitable for continuous or intermittent production.

[0004] Existing desizing devices suffer from problems such as roller design leading to secondary contamination due to sizing material adhering to their surface, corrosion damage from prolonged contact with chemical agents, lack of effective self-cleaning function requiring frequent shutdowns for maintenance, and reduced equipment stability due to vibrations generated during high-speed operation. These structural defects restrict the overall efficiency improvement of the desizing process. Therefore, a textile fabric desizing device for textile production is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above deficiencies, this utility model provides a desizing device for textile fabrics used in textile production, which aims to improve the desizing and cleaning problems in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A textile desizing device for textile production includes a sizing tank. Two motors are installed at the rear end of the sizing tank. Each of the two motors is fixedly connected to a squeezing roller. A piston is slidably connected to the inner side of the squeezing roller. A movable rod is fixedly connected to the rear end of the piston. A connecting rod is fixedly connected to the other end of the movable rod. A movable rod is rotatably connected to the outer side of the connecting rod. A fixed rod is fixedly connected to the front end of the movable rod. A rotating ring is fixedly connected to the outer side of the fixed rod. A spray assembly is fixedly connected inside the sizing tank.

[0008] As a further description of the above technical solution:

[0009] The spray assembly includes a slurry suction device. The bottom end of the slurry suction device is fixedly connected to the top end of the slurry tank. The top end of the slurry suction device is connected to two water outlet pipes. A connecting toothed ring is rotatably connected to the outer side of each of the two water outlet pipes. A trapezoidal pipe is rotatably connected to the inner side of the connecting toothed ring. A water outlet head is rotatably connected to the bottom end of the trapezoidal pipe. A spray nozzle is fixedly connected to the bottom end of the water outlet head.

[0010] As a further description of the above technical solution:

[0011] Four columns are fixedly connected to the outside of the slurry tank, and motor 1 is installed on the outside of two of the columns. A winding rod is fixedly connected to the drive end of motor 1.

[0012] As a further description of the above technical solution:

[0013] The outer side of the movable rod is slidably connected to the inside of the slurry tank, and a tank cover is fixedly connected to the top of the slurry tank;

[0014] As a further description of the above technical solution:

[0015] The slurry tank is internally connected to four limiting rods, and two of the limiting rods are rotatably connected to a tank cover on their outer sides.

[0016] As a further description of the above technical solution:

[0017] A base plate is slidably connected to the outer side of the rotating ring. A second motor is fixedly connected to the rear end of the base plate. A second motor is installed at the front end of the second motor. The drive end of the second motor is fixedly connected inside the fixed rod.

[0018] As a further description of the above technical solution:

[0019] A fixing block is fixedly connected to the outside of the water outlet pipe, a fixing column is fixedly connected to the inside of the fixing block, and a gear is rotatably connected to the rear end of the fixing column.

[0020] As a further description of the above technical solution:

[0021] The suction device has four water inlet pipes fixedly connected inside, and the bottom ends of the four water inlet pipes are fixedly connected to the bottom end of the water outlet pipe.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the rotating ring is driven by the second motor, the rotating ring drives the movable rod, the movable rod drives the connecting rod, the connecting rod drives the movable rod, and the movable rod drives the piston, so as to achieve pressure contact with the textile fabric, remove excess impurities on the fabric, and at the same time use the push to clean the squeezing roller, remove residual slurry, and prevent the textile fabric from being contaminated secondary.

[0024] 2. In this utility model, the inlet pipe drives the suction device, which in turn drives the outlet pipe to achieve the absorption effect of the desizing liquid. Then, the fixed column drives the gear, which drives the connecting gear ring, which drives the trapezoidal tube, which drives the water outlet head, which drives the spray nozzle, thus achieving multi-angle spraying and soaking of the textile fabric without dead angles, and fully contacting and reacting to achieve the desizing effect. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of a textile desizing device for textile production proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the rotating ring structure of a textile desizing device for textile production proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the extrusion roller of a textile desizing device for textile production proposed in this utility model.

[0028] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Slurry tank; 2. Column; 3. Motor 1; 4. Tank cover; 5. Winding rod; 6. Limiting rod; 7. Slurry suction device; 8. Inlet pipe; 9. Outlet pipe; 10. Movable rod; 11. Piston; 12. Connecting rod; 13. Movable rod; 14. Fixed rod; 15. Rotary ring; 16. Motor 2; 17. Motor 3; 18. Connecting gear ring; 19. Trapezoidal tube; 20. Fixing block; 21. Fixing column; 22. Gear; 23. Water outlet head; 24. Nozzle; 25. Base plate; 26. Squeeze roller. Detailed Implementation

[0031] 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.

[0032] Reference Figure 1 , Figure 2This utility model provides an embodiment of a textile desizing device for textile production, comprising a sizing tank 1. The interior of the sizing tank 1 is polished to effectively prevent sizing material adhesion and equipment corrosion. Two motors 317 are installed at the rear end of the sizing tank 1. The motors 317 adopt a variable frequency speed control design, which can precisely control the speed according to the desizing requirements of different fabrics. Four limiting rods 6 are rotatably connected inside the sizing tank 1. The limiting rods 6 have smooth surfaces and good wear resistance, which can effectively guide the transmission path of the fabric in the sizing tank 1, ensuring that the fabric is in full contact with the desizing liquid. Two of the limiting rods 6 are rotatably connected to the outer sides of the device. The pool cover 4 is connected to the slurry pool 1 with a sealing strip, which can effectively reduce heat loss and steam overflow. Four columns 2 are fixedly connected to the outside of the slurry pool 1. The columns 2 provide stable support for the device. The bottom of the columns is designed with shock-absorbing pads to reduce the vibration and noise generated during the operation of the equipment. Two of the columns 2 are equipped with motors 3 on their outside. Motors 3 are high-precision servo motors with precise speed control and torque output capabilities. The drive end of the motor is fixedly connected to a winding rod 5. The surface of the winding rod 5 is specially treated to increase the friction with the fabric and ensure that the fabric will not slip during the transmission process.

[0033] Both motors 17 have a fixed drive end connected to a squeezing roller 26. The surface of the squeezing roller 26 is evenly distributed with a large number of micropores and has a complex flow channel structure inside, which facilitates the adsorption and discharge of slurry. A piston 11 is slidably connected to the inner side of the squeezing roller 26. A movable rod 10 is fixedly connected to the rear end of the piston 11. The outer side of the movable rod 10 is slidably connected to the inside of the slurry tank 1. A tank cover 4 is fixedly connected to the top of the slurry tank 1. A connecting rod 12 is fixedly connected to the other end of the movable rod 10. A movable rod 13 is rotatably connected to the outer side of the connecting rod 12. A fixed rod 14 is fixedly connected to the front end of the movable rod 13. A rotating ring 15 is fixedly connected to the outer side of the fixed rod 14. A spray assembly is fixedly connected inside the slurry tank 1. A base plate 25 is slidably connected to the outer side of the rotating ring 15. A motor 16 is fixedly connected to the rear end of the base plate 25. A motor 16 is installed at the front end of the motor 16. The drive end of the motor 16 is fixedly connected to the inside of the fixed rod 14. The motor 16 adopts a dual-shaft output design, which can drive multiple components to work together simultaneously.

[0034] Reference Figure 1 , Figure 3 and Figure 4The spray assembly includes a slurry suction device 7, which employs a high-efficiency centrifugal pump design, possessing strong suction and stable flow output. Its bottom end is fixedly connected to the top of the slurry tank 1. Two outlet pipes 9 are connected to the top of the suction device 7. The outlet pipes 9 are made of corrosion-resistant, high-strength plastic with smooth inner walls, reducing resistance to slurry flow. Four inlet pipes 8 are fixedly connected internally to the suction device 7, with their bottom ends fixedly connected to the bottom of the outlet pipes 9. A precision filter is installed at the inlet of each inlet pipe 8 to effectively prevent large particles from entering. Impurities enter the spray assembly. A fixing block 20 is fixedly connected to the outside of the water outlet pipe 9. A fixing column 21 is fixedly connected to the inside of the fixing block 20. A gear 22 is rotatably connected to the rear end of the fixing column 21. A connecting toothed ring 18 is rotatably connected to the outside of both water outlet pipes 9. A trapezoidal tube 19 is rotatably connected to the inside of the connecting toothed ring 18. A water outlet head 23 is rotatably connected to the bottom end of the trapezoidal tube 19. A spray head 24 is fixedly connected to the bottom end of the water outlet head 23. The spray head 24 adopts an adjustable design, which can adjust the spray angle and range according to different spraying needs.

[0035] Working principle: First, the worker fixes the textile fabric to be desized at the position of the winding rod 5. At this time, the motor 3 is started, and the motor 3 drives the winding rod 5 to rotate at a precise speed, so that the textile fabric enters the sizing tank 1 at a uniform speed. During the process of the fabric entering the sizing tank 1, it will be restricted by multiple limiting rods 6 located inside the sizing tank 1. The limiting rods 6 guide the fabric to run in the sizing tank 1 according to the preset path, ensuring that the entire textile fabric can fully contact and react with the desizing liquid. When the fabric passes through the squeezing roller 26 in the middle position, it will be squeezed by the squeezing roller 26. The surface of the squeezing roller 26 has a large number of micropores, and a piston 11 is connected inside. One end of the piston 11 is connected to a piston rod 10. The two form a piston 11 structure that moves back and forth continuously. At this time, the external motor 2 16 is turned on, and the motor 2 16 drives the rotating ring 15. When rotation occurs, the rotating ring 15 drives the fixed rod 14 inside it to rotate synchronously. The movable rod 13 fixed on the outside of the fixed rod 14 will continuously rotate up and down along with it. The rotation of the movable rod 13 pulls the connecting rod 12 at the other end to move back and forth, and finally drives the movable rod 10 to slide back and forth inside the squeezing roller 26. This reciprocating sliding motion allows the squeezing roller 26 to absorb the sizing material stripped by the squeezing roller 26, and at the same time, it can further desizing the textile fabric. The desizing fabric will be washed out in the same way and re-rolled up by the winding rod 5 at the other end of the sizing tank 1 for the next step of processing. The self-cleaning of the squeezing roller 26 is achieved by the piston 11 structure, and the desizing liquid can be returned to the sizing tank 1 to continue to participate in the next step of processing, which greatly improves the utilization rate of the desizing liquid and reduces production costs.

[0036] To ensure better saturation of the textile fabric within the sizing tank 1, a spray assembly is added inside the device for washing the fabric surface. Multiple inlet pipes 8 on the suction device 7 draw in the desizing liquid, which then flows through the outlet pipe 9 to the spray assembly. To ensure comprehensive spraying of the textile fabric from all directions, a fixed column 21 is installed at the spray point. The rotation of the fixed column 21 drives the gear 22 to rotate, which in turn drives the connecting gear ring 18 to rotate, achieving multi-angle rotation of the connected trapezoidal tube 19. This multi-angle rotation of the trapezoidal tube 19 allows the nozzle 24 to spray the textile fabric from various angles, ensuring that every part of the fabric is fully in contact with the desizing liquid. Finally, the sprayed desizing liquid flows back into the sizing tank 1, forming a closed-loop cycle, thereby reducing waste and improving resource utilization.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A desizing device for textile fabrics used in textile production, comprising a sizing tank (1), characterized in that: Two motors (17) are installed at the rear end of the slurry tank (1). Each of the two motors (17) is fixedly connected to a squeezing roller (26). A piston (11) is slidably connected to the inner side of the squeezing roller (26). A movable rod (10) is fixedly connected to the rear end of the piston (11). A connecting rod (12) is fixedly connected to the other end of the movable rod (10). A movable rod (13) is rotatably connected to the outer side of the connecting rod (12). A fixed rod (14) is fixedly connected to the front end of the movable rod (13). A rotating ring (15) is fixedly connected to the outer side of the fixed rod (14). A spray assembly is fixedly connected inside the slurry tank (1).

2. The textile desizing device for textile production according to claim 1, characterized in that: The spray assembly includes a slurry suction device (7), the bottom end of which is fixedly connected to the top end of the slurry tank (1). The top end of the slurry suction device (7) is connected to two water outlet pipes (9). The outer sides of the two water outlet pipes (9) are rotatably connected to connecting toothed rings (18). The inner side of the connecting toothed rings (18) is rotatably connected to trapezoidal pipes (19). The bottom end of the trapezoidal pipes (19) is rotatably connected to water outlet heads (23). The bottom end of the water outlet heads (23) is fixedly connected to nozzles (24).

3. The textile desizing device for textile production according to claim 1, characterized in that: Four columns (2) are fixedly connected to the outside of the slurry tank (1), and motors (3) are installed on the outside of two of the columns (2). A winding rod (5) is fixedly connected to the drive end of the motor (3).

4. The textile desizing device for textile production according to claim 1, characterized in that: The outer side of the movable rod (10) is slidably connected to the inside of the slurry pool (1), and the top of the slurry pool (1) is fixedly connected to the pool cover (4).

5. A textile fabric desizing device for textile production according to claim 1, characterized in that: The slurry pool (1) is internally connected to four limiting rods (6), and two of the limiting rods (6) are externally connected to pool covers (4).

6. A textile fabric desizing device for textile production according to claim 1, characterized in that: The outer side of the rotating ring (15) is slidably connected to a base plate (25), and the rear end of the base plate (25) is fixedly connected to a second motor (16). The front end of the second motor (16) is installed with a second motor (16), and the driving end of the second motor (16) is fixedly connected inside the fixed rod (14).

7. A textile fabric desizing device for textile production according to claim 2, characterized in that: A fixing block (20) is fixedly connected to the outside of the water outlet pipe (9), and a fixing column (21) is fixedly connected inside the fixing block (20). A gear (22) is rotatably connected to the rear end of the fixing column (21).

8. A textile desizing device for textile production according to claim 2, characterized in that: The suction device (7) has four water inlet pipes (8) fixedly connected inside, and the bottom ends of the four water inlet pipes (8) are fixedly connected to the bottom end of the water outlet pipe (9).