Fabric desizing equipment for textile production
By designing the lifting mechanism and winding assembly, the problem of existing equipment being unable to adapt to fabrics of different thicknesses is solved, enabling automated and rapid roll changing, improving dehydration uniformity and winding efficiency, and meeting the needs of modern smart factories.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN ZHENGYU TEXTILE CO LTD
- Filing Date
- 2025-08-04
- Publication Date
- 2026-06-09
AI Technical Summary
The pressure roller gap of existing desizing equipment for textile production is fixed, which cannot adapt to fabrics of different thicknesses, resulting in uneven dehydration or fabric damage, and low winding efficiency, affecting production continuity.
It adopts an adjustable lifting mechanism and winding assembly. The lower arc block is driven to rise through gears, racks and connecting blocks to adjust the gap between the pressure rollers. Combined with the motor-driven winding assembly, it realizes automated and rapid roll changing.
It enables adaptive dehydration of fabrics of different thicknesses, improves dehydration uniformity and winding efficiency, reduces manual intervention, and meets the needs of modern smart factories.
Smart Images

Figure CN224337933U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the textile industry, and in particular to a desizing device for textile production. Background Technology
[0002] Desizing equipment is a key piece of equipment in the pretreatment process of textile printing and dyeing. Through processes such as washing, enzymatic hydrolysis, oxidation or hot alkaline treatment, it efficiently removes sizing and some impurities from the surface of the fabric, ensuring the fabric's absorbency, hand feel and subsequent processing quality.
[0003] Existing textile desizing equipment is mainly used in the wet fabric treatment stage after desizing and washing. It achieves preliminary dehydration through an adjustable gap arc-shaped press component, reducing subsequent drying energy consumption. At the same time, its quick-release winding structure can significantly improve roll-changing efficiency, making it suitable for continuous production of small batches of multi-variety or high-elasticity fabrics.
[0004] However, existing desizing equipment and post-desizing processing equipment for textile production are generally inconvenient to adjust for dewatering. The traditional pressure roller gap is fixed and cannot adapt to fabrics of different thicknesses, which can easily lead to uneven dewatering or fabric damage. The winding efficiency is low, and most equipment requires tools to disassemble the winding components. Changing the roll is time-consuming and affects the continuity of production. There is a lack of winding linkage control, and manual intervention is frequent, which makes it difficult to meet the needs of modern smart factories.
[0005] To address the above problems, a fabric desizing device for textile production is proposed. Utility Model Content
[0006] To overcome the above shortcomings, this utility model provides a fabric desizing device for textile production, which aims to solve the problem that the pressure roller gap of an existing fabric desizing device for textile production is fixed and cannot adapt to fabrics of different thicknesses.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a fabric desizing device for textile production, comprising a tabletop, multiple table legs fixedly connected to the bottom side of the tabletop, a conveying device fixedly connected to the top of the tabletop, a washing tank fixedly connected to the top of the tabletop, two fixed plates fixedly connected to the top of the tabletop, one of the fixed plates having a groove inside, and the other fixed plate having a sliding groove inside, an upper arc block fixedly connected between the two fixed plates, a lower arc block located directly below the upper arc block, a water box located directly below the lower arc block, a lifting mechanism located on one side of the lower arc block, the lifting mechanism comprising two connecting blocks, one of the connecting blocks fixedly connected to a rack, a second support column fixedly connected to the top of the tabletop, a first motor fixedly connected to the top of the second support column, a gear located at the output end of the first motor, a column rotatably connected to the output end of the first motor, the gear and the rack meshing with each other, and a winding assembly located at the top of the tabletop. As a further description of the above technical solution:
[0008] As a further description of the above technical solution:
[0009] The winding assembly includes two support columns. A support column is fixedly connected to the top side of the desktop. A motor is fixedly connected to the top of the support column. A lower closing frame is fixedly connected to the top side of each of the two support columns. An upper closing frame is arranged directly above the lower closing frame. A rotating shaft is rotatably connected between the two upper closing frames and the two lower closing frames. An outer shell is provided inside the upper closing frame. A sliding rod is provided inside the outer shell. A spring is provided on the outside of the sliding rod. A fixing plate is fixedly connected to the outside of the sliding rod. A rod head is fixedly connected to the side of the sliding rod away from the fixing plate.
[0010] As a further description of the above technical solution:
[0011] Multiple rollers are fixedly connected to the inner side of the cleaning tank, and two connecting blocks are fixedly connected to both sides of the lower arc block.
[0012] As a further description of the above technical solution:
[0013] Two hinges are installed on the outer side of the upper frame and the lower frame, and the second motor is fixedly connected to the outer side of the rotating shaft.
[0014] As a further description of the above technical solution:
[0015] One of the connecting blocks is slidably connected to the inside of the groove, and the other connecting block is slidably connected to the inside of the recess.
[0016] As a further description of the above technical solution:
[0017] One end of the spring is fixedly connected to the inside of the outer casing, and the other end of the spring is fixedly connected to the inside of the fixing plate.
[0018] As a further description of the above technical solution:
[0019] The lower arc block is slidably connected to the inner sides of the two fixed plates.
[0020] As a further description of the above technical solution:
[0021] A square shell is fixedly connected to the top side of the desktop, and an infrared module is fixedly connected to the bottom side inside the square shell. This utility model has the following beneficial effects:
[0022] 1. In this utility model, once the motor in the lifting assembly is started, it drives the lower arc block to rise through gears, racks, and connecting blocks, adjusting the gap between the lower and upper arc blocks to perform the initial dehydration of the textile fabric.
[0023] 2. In this utility model, after the second motor in the winding assembly housing starts, it will drive the roller to wind up the textile fabric, pull the slide rod, and the fixing plate on the pull rod and the outer shell will compress the spring in conjunction, which can release the fixing of the upper frame, so that the worker can manually and quickly disassemble the winding assembly without tools and take out the rolled textile fabric. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a fabric desizing device for textile production proposed in this utility model.
[0025] Figure 2 This is a schematic diagram of the gear structure of a fabric desizing device for textile production proposed in this utility model.
[0026] Figure 3 This is a schematic diagram of the structure of the fixing plate of a fabric desizing device for textile production proposed in this utility model.
[0027] Figure 4 This is a schematic diagram of the structure at point A in the figure;
[0028] Figure 5 This is a schematic diagram of the rod head of a fabric desizing device for textile production proposed in this utility model.
[0029] Legend:
[0030] 1. Conveying device; 2. Motor 1; 3. Fixing plate; 4. Rack; 5. Column; 6. Square shell;
[0031] 7. Hinge; 8. Shaft; 9. Lower hinge; 10. Upper hinge; 11. Motor II; 12. Support column;
[0032] 13. Gear; 14. Support column 2; 15. Washing pool; 16. Table leg; 17. Tabletop; 18. Lower arc block; 19. Upper arc block; 20. Roller shaft; 21. Connecting block; 22. Infrared module; 23. Groove; 24. Water box; 25. Rod head; 26. Outer shell; 27. Spring; 28. Fixing plate; 29. Slide rod. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1 , Figure 2 and Figure 3 This utility model provides an embodiment of a fabric desizing device for textile production, comprising a tabletop 17, multiple table legs 16 fixedly connected to the bottom side of the tabletop 17, a conveying device 1 fixedly connected to the top of the tabletop 17, a washing tank 15 fixedly connected to the top of the tabletop 17, two fixed plates 3 fixedly connected to the top of the tabletop 17, one fixed plate 3 having a groove 23 inside, and the other fixed plate 3 having a sliding groove inside, an upper arc block 19 fixedly connected between the two fixed plates 3, a lower arc block 18 located directly below the upper arc block 19, a water box 24 located directly below the lower arc block 18, a lifting mechanism located on one side of the lower arc block 18, the lifting mechanism comprising two connecting blocks 21, one connecting block 21 fixedly connected to a rack 4, a second support column 14 fixedly connected to the top of the tabletop 17, a first motor 2 fixedly connected to the top of the second support column 14, a gear 13 located at the output end of the first motor 2, a column 5 rotatably connected to the output end of the first motor 2, the gear 13 and the rack 4 meshing with each other, and a winding assembly located at the top of the tabletop 17.
[0035] Specifically, a fabric desizing device for textile production includes a tabletop 17. Multiple table legs 16 are fixedly connected to the bottom of the tabletop 17 to support the entire device and maintain stability. A conveying device 1 is fixedly connected to the top of the tabletop 17. A washing tank 15 is also fixedly connected to the top of the tabletop 17 for soaking and initial removal of sizing agents. Two fixed plates 3 are fixedly connected to the top of the tabletop 17. One fixed plate 3 has a groove 23 inside, and the other fixed plate 3 has a sliding groove inside to accommodate a connecting block 21 and restrict its movement trajectory. An upper arc block 19 is fixedly connected between the two fixed plates 3, and a lower arc block 18 is located directly below the upper arc block 19 for... The distance between the upper arc block 19 and the lower arc block 18 is adjusted by the lifting mechanism to accommodate fabrics of different thicknesses. A water box 24 is located directly below the lower arc block 18. A lifting mechanism is located on one side of the lower arc block 18. The lifting mechanism includes two connecting blocks 21. One of the connecting blocks 21 is fixedly connected to a rack 4. A second support column 14 is fixedly connected to the top of the tabletop 17 to support the gear 13 and ensure its stable rotation. A first motor 2 is fixedly connected to the top of the second support column 14 to provide power. A gear 13 is located at the output end of the first motor 2. A column 5 is rotatably connected to the output end of the first motor 2. The gear 13 and the rack 4 mesh with each other. A winding assembly is located at the top of the tabletop 17.
[0036] Reference Figure 1 , Figure 2 Figure 4 and Figure 5 The winding assembly includes two support columns 12. The support columns 12 are fixedly connected to the top side of the tabletop 17. The motor 11 is fixedly connected to the top of the support columns 12. The lower closing frame 9 is fixedly connected to the top side of each of the two support columns 12. The upper closing frame 10 is set directly above the lower closing frame 9. The two upper closing frames 10 and the two lower closing frames 9 are rotatably connected by a rotating shaft 8. The upper closing frame 10 has a housing 26 inside. The housing 26 has a slide rod 29 inside. The slide rod 29 has a spring 27 outside. The slide rod 29 has a fixing plate 28 fixedly connected to the outside. The slide rod 29 has a rod head 25 fixedly connected to the side away from the fixing plate 28.
[0037] Specifically, the winding assembly includes two support columns 12. The support columns 12 are fixedly connected to the top side of the tabletop 17. A motor 11 is fixedly connected to the top of the support columns 12 to provide power. The lower frame 9 is fixedly connected to the top side of each of the two support columns 12 to support the rotating shaft 8 and form a winding frame with the upper frame 10. The upper frame 10 is set directly above the lower frame 9. The rotating shaft 8 is rotatably connected between the two upper frames 10 and the two lower frames 9 for recycling the processed textile fabric. The upper frame 10 has an outer shell 26 inside to protect the internal parts. The outer shell 26 has a sliding rod 29 inside to release the upper frame 10 by pulling the rod head 25. A spring 27 is set on the outside of the sliding rod 29. A fixing plate 28 is fixedly connected to the outside of the sliding rod 29 to compress the spring 27. The rod head 25 is fixedly connected to the side of the sliding rod 29 away from the fixing plate 28.
[0038] Reference Figure 1 and Figure 2 Multiple rollers 20 are fixedly connected to the inner side of the cleaning tank 15, and two connecting blocks 21 are fixedly connected to both sides of the lower arc block 18.
[0039] Specifically, multiple rollers 20 are fixedly connected to the inside of the washing tank 15 for winding up the desizing fabric to facilitate subsequent processing, and two connecting blocks 21 are fixedly connected to both sides of the lower arc block 18.
[0040] Reference Figure 1 , Figure 2 and Figure 3 Two hinges 7 are installed on the outer side of the upper frame 10 and the lower frame 9, and the motor 11 is fixedly connected to the outer side of the rotating shaft 8.
[0041] Specifically, two hinges 7 are installed on the outer side of the upper frame 10 and the lower frame 9 to connect the upper frame 10 and the lower frame 9, so that they can be opened and closed for easy replacement of the roll of fabric. The motor 2 11 is fixedly connected to the outer side of the rotating shaft 8 to drive the rotating shaft 8 to rotate and drive the fabric to roll up.
[0042] Reference Figure 1 , Figure 2 and Figure 3 One of the connecting blocks 21 is slidably connected to the inside of the groove, and the other connecting block 21 is slidably connected to the inside of the groove 23.
[0043] Specifically, one connecting block 21 is slidably connected to the inside of the groove, and the other connecting block 21 is slidably connected to the inside of the groove 23 to accommodate the connecting block 21 and restrict its movement trajectory.
[0044] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 One end of the spring 27 is fixedly connected to the inside of the outer casing 26, and the other end of the spring 27 is fixedly connected to the inside of the fixing plate 28.
[0045] Specifically, one end of the spring 27 is fixedly connected to the inside of the housing 26, and the other end of the spring 27 is fixedly connected to the inside of the fixing plate 28 for compressing the spring 27.
[0046] Reference Figure 1 , Figure 2 , Figure 4 and Figure 5 The lower arc block 18 is slidably connected to the inner side of the two fixed plates 3.
[0047] Specifically, the lower arc block 18 is slidably connected to the inner side of the two fixed plates 3, and is used to adjust the distance between the lifting mechanism and the upper arc block 19 to adapt to fabrics of different thicknesses.
[0048] Reference Figure 1 and Figure 2 A square shell 6 is fixedly connected to the top side of the desktop 17, and an infrared module 22 is fixedly connected to the bottom side inside the square shell 6.
[0049] Specifically, a square shell 6 is fixedly connected to the top side of the desktop 17 to store temperature, and an infrared module 22 is fixedly connected to the bottom side inside the square shell 6 to heat the textile fabric.
[0050] Working principle: The textile fabric to be processed is fed into the device. When the motor is started, the conveyor 1 conveys the textile fabric to the washing tank 15 for washing, ensuring full contact with the washing liquid and further dissolving residual slurry. Then, it is conveyed to the next stroke by multiple rollers 20. First, it passes through the extrusion zone composed of the upper arc block 19 and the lower arc block 18. Motor 1 2 drives the gear 13 to rotate, which drives the meshing rack 4 to move up and down. The lower arc block 18 is linked through the connecting block 21. The gap between the lower arc block 18 and the upper arc block 19 is adjusted to apply pressure to the textile fabric, completing the initial dewatering and removing some slurry. Then, it passes through the square shell 6. The infrared module inside the square shell 6 can control the heating for the final dewatering. After the motor 2 11 starts, it drives the rotating shaft 8 to rotate, and the washed textile fabric is rolled onto the rotating shaft 8. After the roll is completed, the worker pulls the slide bar 29 outward, the fixing plate 28 compresses the spring 27, and the rod head 25 is released from the lock of the outer shell 26. The upper frame 10 is opened by the hinge 7, and the rolled fabric can be taken out without tools. During reset, spring 27 pushes slide bar 29 back to its original position, automatically locking the upper frame 10.
[0051] 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 fabric desizing device for textile production, comprising a desktop (17), characterized in that: The bottom of the tabletop (17) is fixedly connected to multiple table legs (16), the top of the tabletop (17) is fixedly connected to a conveying device (1), the top of the tabletop (17) is fixedly connected to a cleaning pool (15), and the top of the tabletop (17) is fixedly connected to two fixing plates (3). One of the fixing plates (3) has a groove (23) inside, and the other fixing plate (3) has a sliding groove inside. An upper arc block (19) is fixedly connected between the two fixing plates (3). A lower arc block (18) is located directly below the upper arc block (19), and a [missing information] is located directly below the lower arc block (18). The water box (24) has a lifting mechanism on one side of the lower arc block (18). The lifting mechanism includes two connecting blocks (21), one of which is fixedly connected to a rack (4). The top of the desktop (17) is fixedly connected to a second support column (14), and the top of the second support column (14) is fixedly connected to a first motor (2). The output end of the first motor (2) is provided with a gear (13), and the output end of the first motor (2) is rotatably connected to a column (5). The gear (13) and the rack (4) mesh with each other. The top of the desktop (17) is provided with a winding assembly.
2. The fabric desizing equipment for textile production according to claim 1, characterized in that: The winding assembly includes two support columns (12). The support columns (12) are fixedly connected to the top side of the desktop (17). The second motor (11) is fixedly connected to the top of the support columns (12). The lower closing frame (9) is fixedly connected to the top side of each of the two support columns (12). An upper closing frame (10) is provided directly above the lower closing frame (9). A rotating shaft (8) is rotatably connected between the two upper closing frames (10) and the two lower closing frames (9). A shell (26) is provided inside the upper closing frame (10). A slide rod (29) is provided inside the shell (26). A spring (27) is provided on the outside of the slide rod (29). A fixing plate (28) is fixedly connected to the outside of the slide rod (29). A rod head (25) is fixedly connected to the side of the slide rod (29) away from the fixing plate (28).
3. The fabric desizing equipment for textile production according to claim 1, characterized in that: Multiple rollers (20) are fixedly connected to the inner side of the cleaning pool (15), and two connecting blocks (21) are fixedly connected to both sides of the lower arc block (18).
4. The fabric desizing equipment for textile production according to claim 2, characterized in that: Two hinges (7) are installed on the outer side of the upper frame (10) and the lower frame (9), and the second motor (11) is fixedly connected to the outer side of the rotating shaft (8).
5. The fabric desizing equipment for textile production according to claim 3, characterized in that: One of the connecting blocks (21) is slidably connected to the inside of the groove, and the other connecting block (21) is slidably connected to the inside of the groove (23).
6. The fabric desizing equipment for textile production according to claim 2, characterized in that: One end of the spring (27) is fixedly connected to the inside side of the outer shell (26), and the other end of the spring (27) is fixedly connected to the inside side of the fixing plate (28).
7. The fabric desizing equipment for textile production according to claim 1, characterized in that: The lower arc block (18) is slidably connected to the inner side of the two fixed plates (3).
8. The fabric desizing equipment for textile production according to claim 1, characterized in that: A square shell (6) is fixedly connected to the top side of the desktop (17), and an infrared module (22) is fixedly connected to the bottom side inside the square shell (6).