Cotton yarn dewatering and drying device
By designing a cotton yarn dehydration and drying device with a double-slide base linkage mechanism and an automatic cleaning component, the problems of inaccurate pressure regulation and water spraying are solved, achieving an efficient and safe cotton yarn dehydration process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG XIANGSHENG TEXTILE CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-14
AI Technical Summary
Existing cotton yarn dehydration and drying equipment suffers from inaccurate pressure regulation when processing cotton yarns of different thicknesses, which can easily cause fiber damage. Furthermore, the dehydration is incomplete, and water spray during equipment operation poses a safety hazard.
A cotton yarn dehydration and drying device was designed, which includes a linkage mechanism of double slide grooves and sliding base. Pressure is regulated by a threaded rod and belt pulley drive system. Combined with a telescopic spring, it adapts to cotton yarns of different thicknesses. It is equipped with an automatic cleaning component and a rubber squeegee to remove water stains. It adopts a purely mechanical structure for automated operation.
It achieves precise dewatering pressure control for cotton yarns of different thicknesses, thoroughly cleans wastewater, avoids water spray, improves dewatering efficiency and equipment maintenance efficiency, and reduces safety risks.
Smart Images

Figure CN224498989U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum profile cutting technology, and in particular to a cotton yarn dehydration and drying device. Background Technology
[0002] The primary purpose of dehydrating and drying cotton yarn is to remove its moisture content, ensuring the quality of subsequent processing. Excessive moisture content can lead to mold growth, increased weight and transportation costs, and negatively impact dyeing uniformity and fiber strength. Mechanical dehydration and hot air drying efficiently remove moisture, improving yarn stability, preventing shrinkage and deformation, and meeting the humidity requirements for storage and textile processes, thus ensuring the finished product's feel and durability. This step is crucial for improving production efficiency, reducing energy consumption, and guaranteeing product quality.
[0003] In the existing technology for dehydrating and drying cotton yarn, such as the technical solution provided by Chinese utility model patent with publication number CN222332277U, the adjustment of pressure relies entirely on the deformation of the spring. When processing cotton yarn of different thicknesses, the pressure deviation is large, which may cause fiber damage or incomplete dehydration.
[0004] Furthermore, during high-speed dehydration, the lack of a protective outer casing means that the powerful centrifugal force generated during equipment operation will atomize and eject water, creating a slippery water film on the workshop floor, increasing the risk of slipping and falling. Additionally, the electrolyte-containing water mist adhering to the motor terminals may cause insufficient creepage distance between phases, potentially leading to short circuits and fires. Therefore, we propose a cotton yarn dehydration and drying device. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of the existing technology, adapt to practical needs, and provide a cotton yarn dehydration and drying device to solve the technical problem that current dehydration and drying devices cannot dehydrate and dry cotton yarn of different sizes.
[0006] To achieve the objective of this utility model, the technical solution adopted is as follows: A cotton yarn dehydration and drying device is designed, comprising a base plate. A first groove and a second groove are respectively formed on the surface of the base plate. A first water-pressing plate and a first flattening roller, rotatably connected to the base plate, are respectively provided on one side of the first and second grooves. Sliding bases are slidably connected inside both the first and second grooves. A driving component is provided at one end of each sliding base to drive the sliding base to slide within the first and second grooves. A second water-pressing plate and a second flattening roller are slidably connected inside the two sliding bases, respectively. The moving base is equipped with pressure adjusting components for adjusting the second water pressure plate and the second flat roller; a wastewater tank is opened in the middle of the base plate, and a first moving plate is slidably connected inside the wastewater tank. A cleaning component for cleaning the wastewater inside the wastewater tank is fixedly connected to the bottom of the first moving plate; a protective cover is fixedly connected to the top of the base plate, and a third sliding groove is opened on the top of the protective cover. A second moving plate is slidably connected inside the third sliding groove, and a rubber squeegee is fixedly connected to the bottom of the second moving plate. A moving component is provided on one side of the top of the protective cover to drive the rubber squeegee to clean residual water stains on the inner wall of the protective cover.
[0007] Preferably, the drive assembly includes a first threaded rod and a second threaded rod, which are threadedly connected to the sliding base respectively. A first pulley and a second pulley are fixedly connected to one end of the first threaded rod and the second threaded rod respectively. An annular belt is sleeved between the first pulley and the second pulley, and a handwheel is fixedly connected to one end of the first pulley, thereby driving the sliding base to slide inside the first and second sliding grooves.
[0008] Preferably, the pressure regulating assembly includes a sliding block that is rotatably connected to the bottom of the second water pressure plate and the second flat roller. A fourth sliding groove that is slidably connected to the sliding block is provided inside the upper part of the sliding base. A telescopic spring is fixedly connected between one side of the inner wall of the fourth sliding groove and one side of the sliding block.
[0009] Preferably, the cleaning component includes a squeegee block fixedly connected to the bottom of the first movable plate. The shape of the squeegee block matches the shape of the wastewater tank. The squeegee block is slidably connected to the inside of the wastewater tank. A first fixed plate is fixedly connected to the top of the first movable plate, and several sets of nozzles for blowing hot air are provided on both sides of the first fixed plate.
[0010] Preferably, the movable component includes a second fixed plate fixedly connected to one side of the top of the protective cover, a motor fixedly connected to one side of the second fixed plate, and a ball screw fixedly connected to the output end of the motor. The ball screw is threadedly connected to the second movable plate, thereby realizing the reciprocating wiping motion of the rubber wiper blade.
[0011] Preferably, the wastewater tank is fixedly connected to two ends with limiting plates to prevent the first moving plate from sliding out.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model achieves integrated cotton yarn dewatering and drying through a double-slide groove and sliding base linkage mechanism: the first and second pressure plates and the flattening roller move within the slide groove via the sliding base, and the dewatering pressure is precisely controlled by the pressure regulating component; a sliding cleaning component in the wastewater tank automatically removes wastewater; a rubber scraper on the top of the protective cover moves along the third slide groove to remove water stains from the inner wall. This solves the three major problems of traditional equipment: unadjustable pressure, wastewater retention, and water spray, thus improving dewatering efficiency and reducing workshop humidity.
[0014] 2. This invention achieves precise synchronous movement of the sliding base through a threaded rod and pulley drive system, while a telescopic spring pressure adjustment component adapts to cotton yarns of different thicknesses. The combination of a squeegee and a hot air nozzle efficiently cleans the wastewater tank, while a motor-driven ball screw system automatically removes water stains from the inner wall of the protective cover using a rubber squeegee. This solves the problems of inaccurate pressure adjustment, incomplete wastewater cleaning, and water mist residue found in traditional equipment, improving dehydration uniformity and maintenance efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a partial top view of the structure of this utility model;
[0017] Figure 3 This is a partial cross-sectional view of the present invention;
[0018] Figure 4 This is a partial enlarged view of point A of this utility model;
[0019] Figure 5 This is a partial cross-sectional view of the present invention;
[0020] In the diagram: 1. Base plate; 2. First pressure plate; 3. Second pressure plate; 4. First flattening roller; 5. Second flattening roller; 6. Second chute; 7. Wastewater tank; 8. First chute; 9. First threaded rod; 10. First pulley; 11. Handwheel; 12. Annular belt; 13. Second pulley; 14. Second threaded rod; 15. First moving plate; 16. First fixed plate; 17. Nozzle; 18. Telescopic spring; 19. Sliding block; 20. Second fixed plate; 21. Motor; 22. Ball screw; 23. Second moving plate; 24. Rubber wiper blade; 25. Wiper block; 26. Third chute; 27. Protective cover; 28. Sliding base; 29. Fourth chute. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0022] A cotton yarn dehydration and drying device, see Figures 1 to 5 The system includes a base plate 1, with a first groove 8 and a second groove 6 respectively formed on its surface. A first water-pressing plate 2 and a first flattening roller 4, rotatably connected to the base plate 1, are respectively provided on one side of the first groove 8 and the second groove 6. Sliding bases 28 are slidably connected inside both the first groove 8 and the second groove 6. A driving component is provided at one end of each sliding base 28 to drive the sliding base 28 to slide within the first groove 8 and the second groove 6. A second water-pressing plate 3 and a second flattening roller 5 are slidably connected inside each of the two sliding bases 28, and each sliding base 28 is provided with a mechanism for adjusting the second water-pressing plate 3 and the second flattening roller 5. The pressure adjustment component of the second flattening roller 5; a wastewater tank 7 is provided in the middle of the base plate 1, and a first moving plate 15 is slidably connected inside the wastewater tank 7. A cleaning component for cleaning the wastewater inside the wastewater tank 7 is fixedly connected to the bottom of the first moving plate 15; a protective cover 27 is fixedly connected to the top of the base plate 1, a third sliding groove 26 is provided on the top of the protective cover 27, and a second moving plate 23 is slidably connected inside the third sliding groove 26. A rubber squeegee 24 is fixedly connected to the bottom of the second moving plate 23, and a moving component for driving the rubber squeegee 24 to clean the residual water stains on the inner wall of the protective cover 27 is provided on one side of the top of the protective cover 27. This invention uses a sliding base 28 to move precisely along a chute, driving the pressure plate and flattening roller to adaptively adjust the pressure. The scraper assembly in the wastewater tank 7 automatically cleans the wastewater. After the equipment is used, the rubber scraper 24 on the top of the protective cover 27 repeatedly removes water stains from the inner wall through the chute 26, providing convenience for the next use. It solves the problems of uneven pressure, wastewater retention and water mist pollution in traditional equipment, improves dehydration efficiency, enhances drying uniformity, and reduces maintenance costs.
[0023] Specifically, the drive assembly includes a first threaded rod 9 and a second threaded rod 14. The first threaded rod 9 and the second threaded rod 14 are threadedly connected to the sliding base 28, and a first pulley 10 and a second pulley 13 are fixedly connected to one end of each. An annular belt 12 is sleeved between the first pulley 10 and the second pulley 13, and a handwheel 11 is fixedly connected to one end of the first pulley 10. This drives the sliding base 28 to slide within the first slide groove 8 and the second slide groove 6. In this invention, rotating the handwheel 11 drives the first pulley 10 to synchronously drive the second pulley 13 via the annular belt 12, causing the first and second threaded rods to rotate synchronously, thus propelling the sliding base 28 to slide smoothly within the slide grooves. This solves the problems of asynchronous movement and poor positioning accuracy in traditional equipment, improves operating efficiency, eliminates the need for electric drive, and reduces maintenance costs.
[0024] Furthermore, the pressure regulating component includes a sliding block 19 rotatably connected to the bottom of the second pressure plate 3 and the second flattening roller 5. A fourth groove 29, slidably connected to the sliding block 19, is provided inside the upper part of the sliding base 28. A telescopic spring 18 is fixedly connected between one side of the inner wall of the fourth groove 29 and one side of the sliding block 19. This invention, through the combination of the sliding block 19 and the telescopic spring 18, enables the second pressure plate 3 and the second flattening roller 5 to adapt to changes in cotton yarn thickness, reducing pressure fluctuations, preventing fiber damage, and improving the uniformity of dehydration.
[0025] It is worth noting that the cleaning assembly includes a squeegee 25 fixedly connected to the bottom of the first movable plate 15. The shape of the squeegee 25 matches the shape of the wastewater tank 7, and the squeegee 25 is slidably connected to the inside of the wastewater tank 7. A first fixed plate 16 is fixedly connected to the top of the first movable plate 15, and several sets of nozzles 17 for blowing hot air are provided on both sides of the first fixed plate 16. This utility model, through the synergistic action of the squeegee 25 and the hot air nozzles 17, efficiently removes residual water from the wastewater tank 7, improves drainage efficiency, and at the same time, hot air drying avoids secondary pollution and extends the maintenance cycle.
[0026] It is worth mentioning that the moving component includes a second fixing plate 20 fixedly connected to one side of the top of the protective cover 27. A motor 21 is fixedly connected to one side of the second fixing plate 20, and a ball screw 22 is fixedly connected to the output end of the motor 21. The ball screw 22 is threadedly connected to the second moving plate 23, thereby realizing the reciprocating wiping motion of the rubber wiper blade 24. This utility model uses the motor 21 to drive the ball screw 22 to drive the rubber wiper blade 24 to move precisely back and forth along the inner wall of the protective cover 27, avoiding bacterial growth caused by water mist residue, and reducing the frequency of manual cleaning.
[0027] It is worth noting that the wastewater tank 7 is fixedly connected to two ends with limiting plates to prevent the first moving plate 15 from sliding out. The limiting plate design effectively prevents the squeegee assembly from derailing, ensuring the stability of the cleaning operation and reducing the equipment failure rate.
[0028] Working Principle: In use, the cotton yarn first passes through the squeezing zone composed of the first pressure plate 2 and the second pressure plate 3. The operator turns the handwheel 11, which drives the first and second threaded rods 9 and 14 to rotate synchronously via the pulleys 10 and 13 and the annular belt 12. This drives the sliding base 28 to move along the first and second sliding grooves 8 and 6, adjusting the distance between the pressure plates. The telescopic spring 18 in the pressure regulating component slides in the fourth sliding groove 29 via the sliding block 19, automatically adapting to different thicknesses of cotton yarn and maintaining constant pressure. The dehydrated wastewater flows into the wastewater tank 7, where the scraper block 25 cleans the wastewater under the action of the moving plate 15. At the same time, the nozzle 17 blows out hot air to accelerate drying. Water stains on the inner wall of the protective cover 27 are removed by the motor 21 driving the ball screw 22 to reciprocate the rubber scraper 24. The entire process achieves automated operation from dehydration and wastewater cleaning to equipment self-cleaning, ensuring both dehydration efficiency and maintaining a clean working environment. The design of the limit plate ensures the stable operation of the wiper assembly. The entire system achieves efficient and stable cotton yarn dehydration and drying operations through a purely mechanical structure and simple drive.
[0029] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A cotton yarn dehydration and drying device, characterized in that, Includes a base plate (1), the surface of which is provided with a first groove (8) and a second groove (6), and a first water pressing plate (2) and a first flattening roller (4) rotatably connected to the base plate (1) are respectively provided on one side of the first groove (8) and the second groove (6). A sliding base (28) is slidably connected inside the first groove (8) and the second groove (6). A driving component is provided at one end of the sliding base (28) to drive the sliding base (28) to slide inside the first groove (8) and the second groove (6). The two sliding bases (28) are respectively slidably connected to the second water pressure plate (3) and the second flat roller (5), and the two sliding bases (28) are each provided with a pressure adjustment component for adjusting the second water pressure plate (3) and the second flat roller (5); The bottom plate (1) has a wastewater tank (7) in the middle, and a first movable plate (15) is slidably connected inside the wastewater tank (7). A cleaning component for cleaning the wastewater inside the wastewater tank (7) is fixedly connected to the bottom of the first movable plate (15). A protective cover (27) is fixedly connected to the top of the base plate (1). A third sliding groove (26) is provided on the top of the protective cover (27), and a second moving plate (23) is slidably connected inside the third sliding groove (26). A rubber squeegee (24) is fixedly connected to the bottom of the second moving plate (23). A moving component is provided on one side of the top of the protective cover (27) to drive the rubber squeegee (24) to clean the residual water stains on the inner wall of the protective cover (27).
2. The cotton yarn dehydration and drying device as described in claim 1, characterized in that, The drive assembly includes a first threaded rod (9) and a second threaded rod (14). The first threaded rod (9) and the second threaded rod (14) are threadedly connected to the sliding base (28). A first pulley (10) and a second pulley (13) are fixedly connected to one end of the first threaded rod (9) and the second threaded rod (14). An annular belt (12) is sleeved between the first pulley (10) and the second pulley (13). A handwheel (11) is fixedly connected to one end of the first pulley (10), thereby driving the sliding base (28) to slide inside the first groove (8) and the second groove (6).
3. The cotton yarn dehydration and drying device as described in claim 1, characterized in that, The pressure regulating assembly includes a sliding block (19) that is rotatably connected to the bottom of the second pressure plate (3) and the second pressure roller (5). A fourth sliding groove (29) that is slidably connected to the sliding block (19) is provided inside the upper part of the sliding base (28). A telescopic spring (18) is fixedly connected between one side of the inner wall of the fourth sliding groove (29) and one side of the sliding block (19).
4. The cotton yarn dehydration and drying device as described in claim 1, characterized in that, The cleaning assembly includes a squeegee (25) fixedly connected to the bottom of the first movable plate (15). The shape of the squeegee (25) matches the shape of the wastewater tank (7). The squeegee (25) is slidably connected to the inside of the wastewater tank (7). A first fixed plate (16) is fixedly connected to the top of the first movable plate (15), and several sets of nozzles (17) for blowing hot air are provided on both sides of the first fixed plate (16).
5. The cotton yarn dehydration and drying apparatus as described in claim 1, characterized in that, The moving component includes a second fixed plate (20) fixedly connected to one side of the top of the protective cover (27). A motor (21) is fixedly connected to one side of the second fixed plate (20), and a ball screw (22) is fixedly connected to the output end of the motor (21). The ball screw (22) is threadedly connected to the second moving plate (23), thereby realizing the reciprocating wiping motion of the rubber wiper blade (24).
6. The cotton yarn dehydration and drying apparatus as described in claim 1, characterized in that, The wastewater tank (7) is fixedly connected at both ends with limiting plates to prevent the first moving plate (15) from sliding out.