A polyester yarn cleaning machine
By installing a water tank, rotating rollers, and filter components in the polyester yarn cleaning machine, the problem of re-adhesion of suspended pollutants in polyester yarn cleaning machines is solved by using water flow to automatically remove suspended pollutants, thus achieving a continuous cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU BOLIGE FIBER CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-06-30
Smart Images

Figure CN224430973U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polyester yarn technology, and in particular to a polyester yarn cleaning machine. Background Technology
[0002] Polyester yarn is resistant to chemicals and frequent washing, reducing fading and discoloration in clothing. It is used in the manufacture of hotel uniforms, stonewashed denim, sportswear, and children's clothing. During processing, polyester yarn needs to be cleaned to ensure cleanliness during subsequent winding.
[0003] When cleaning polyester yarn, a winding machine is typically used to wind the polyester filaments. Polyester yarn cleaning machines usually consist of a water tank and pressure rollers. The pressure rollers press the unwound polyester filaments into the water tank, and as the filaments pass through the water, dust and other impurities attached to them are washed off. However, existing polyester yarn cleaning machines typically add water before cleaning and drain it afterward. This operating mode causes dust and impurities that are detached during cleaning to accumulate in the water or float on the surface. When subsequent polyester yarns pass through, these suspended contaminants easily re-adhere to the surface, resulting in poor cleaning effectiveness. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides a polyester yarn cleaning machine.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a polyester yarn washing machine, including a frame, a water tank with a top opening at the top of the frame, mounting seats on both sides of the water tank, a first rotating roller horizontally rotatably mounted on the mounting seats, a lifting frame vertically slidably mounted on the water tank, two second rotating rollers arranged at intervals horizontally rotatably at the bottom of the lifting frame, a strip-shaped hole on one side wall of the water tank, a guide groove located below the strip-shaped hole on the outer wall of the water tank, a drain pipe at the bottom of the guide groove, a water outlet pipe connected to the bottom of the water tank, a fixing plate on the frame, a filter box on the fixing plate, a filter assembly inside the filter box, the output ends of the drain pipe and the water outlet pipe being located directly above the filter box, and a water supply assembly on the fixing plate for returning the filtered water in the filter box to the water tank.
[0006] By adopting the above technical solution, a frame, water tank, mounting base, first rotating roller, second rotating roller, guide channel, and filter assembly are set up. Polyester filaments pass around the upper surface of one of the first rotating rollers, then around the lower surfaces of the two second rotating rollers, and then around the upper surface of the other first rotating roller. The water tank stores water, and the second rotating rollers are located below the water surface. Guided by the rollers, the polyester filaments penetrate the water surface, and dust and impurities attached to the surface of the filaments are naturally shed by the water flow. To achieve automatic removal of impurities, the water level in the tank is intentionally maintained above the lower edge of the slotted hole. The continuously overflowing water carries floating objects and flows through the slotted hole into the guide channel, then into the filter box through the drain pipe. At the same time, the outlet pipe at the bottom of the water tank simultaneously guides water containing impurities into the filter box. The filter assembly filters the water entering the filter box, and the filtered water re-enters the water tank through the water supply assembly, completing the circulation. During the polyester filament cleaning process, the water is continuously filtered to remove impurities, ensuring a consistently good cleaning effect.
[0007] Furthermore, the filter assembly includes a filter box with a top opening, the filter box slidingly engaging with the filter housing, and four limiting plates arranged in a rectangular array on the top of the filter box. The bottom surface of the limiting plates contacts the top surface of the filter housing to limit the position of the filter box. The bottom surface of the filter box has several filter holes, and a filter sponge is provided inside the filter box.
[0008] By adopting the above technical solution, a filter box, a limiting plate, and a filter sponge are set up. The water discharged from the outlet pipe and the drain pipe falls into the filter box. The filter sponge and the filter holes filter the water flow, and the impurities in the water are left in the filter box. The filtered water flows into the filter chamber.
[0009] Furthermore, the water supply assembly includes a water pump mounted on the mounting plate, a through hole on one side of the filter box, a water inlet on one side of the water tank, the water inlet end of the water pump being connected to the through hole, the water outlet end being connected to a delivery pipe, and the end of the delivery pipe away from the water pump being connected to the water inlet.
[0010] By adopting the above technical solution, a water pump, an inlet, and a delivery pipe are set up. The water pump pumps the water in the filter box into the delivery pipe, and then enters the water tank through the inlet.
[0011] Furthermore, a water valve is installed on the water outlet pipe.
[0012] By adopting the above technical solution, a water valve is installed on the water outlet pipe. By controlling the opening degree of the water valve, the water outlet speed of the water outlet pipe is controlled, so as to avoid excessive water flow from the water outlet pipe and prevent the water flow from overflowing from the strip hole.
[0013] Furthermore, the first rotating roller has a plurality of first wire annular grooves arranged at intervals along its length, and the second rotating roller has a plurality of second wire annular grooves arranged at intervals along its length.
[0014] Furthermore, the water tank is provided with four support plates arranged in a rectangular array, and a mounting plate is provided on all four support plates. The mounting plate has four sliding holes arranged in a rectangular array vertically, and a sliding rod is slidably installed in the sliding holes. The lifting frame includes a lifting plate, and the lower end of the sliding rod is connected to the top surface of the lifting plate. Connecting plates are rotatably installed on both sides of the second rotating roller, and the connecting plates are connected to the bottom surface of the lifting frame. A cylinder is vertically installed on the mounting plate, and the piston rod of the cylinder passes through the mounting plate and is connected to the lifting plate.
[0015] By adopting the above technical solution, a support plate, mounting plate, sliding rod, lifting plate, connecting plate, and cylinder are set up. The cylinder drives the lifting plate to rise and fall, which in turn drives the two second rotating rollers to rise and fall. When the second rotating rollers rise and leave the water surface, it is convenient for workers to pass the polyester thread through the underside of the second rotating rollers.
[0016] Furthermore, the bottom of the water tank is funnel-shaped.
[0017] Furthermore, the water inlet is located on the side wall of the water tank away from the strip-shaped hole.
[0018] In summary, this utility model has the following beneficial effects: In this application, a frame, water tank, mounting base, first rotating roller, second rotating roller, guide channel, and filter assembly are provided. Polyester filaments pass around the upper surface of one of the first rotating rollers, then around the lower surfaces of the two second rotating rollers, and subsequently around the upper surface of the other first rotating roller. The water tank contains water, and the second rotating roller is located below the water surface. Guided by the rollers, the polyester filaments penetrate the water surface, and dust and impurities adhering to the filament surface are naturally shed by the water flow. To achieve automatic removal of impurities, the water level in the tank is intentionally maintained above the lower edge of the slotted orifice. The continuously overflowing water carries floating debris and flows through the slotted orifice into the guide channel, then into the filter box via the drain pipe. Simultaneously, the outlet pipe at the bottom of the tank guides water containing impurities to the filter box. The filter assembly filters the water entering the filter box, and the filtered water re-enters the tank through the water supply assembly, completing the circulation. During the polyester filament cleaning process, the water is continuously filtered to remove impurities, ensuring a consistently good cleaning effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0020] Figure 2 yes Figure 1 Enlarged view of part A;
[0021] Figure 3 This is a schematic diagram of the support plate and lifting frame of this utility model embodiment;
[0022] Figure 4 This is a structural schematic diagram of the filter box and limiting plate in an embodiment of this utility model.
[0023] In the diagram: 10. Frame; 11. Water tank; 12. Mounting base; 13. First rotating roller; 14. First guide wire annular groove; 15. Strip hole; 16. Guide groove; 17. Drain pipe; 18. Water outlet pipe; 19. Water valve; 20. Lifting frame; 21. Second rotating roller; 22. Second guide wire annular groove; 23. Lifting plate; 24. Connecting plate; 30. Fixing plate; 31. Filter box; 40. Filter assembly; 41. Filter box; 42. Limiting plate; 43. Filter hole; 44. Filter sponge; 50. Water supply assembly; 51. Water pump; 52. Delivery pipe; 60. Support plate; 61. Mounting plate; 62. Slide rod; 63. Cylinder. Detailed Implementation
[0024] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0025] like Figure 1-4As shown in the illustration, this application discloses a polyester yarn cleaning machine, including a frame 10, a water tank 11, a lifting frame 20, a guide channel 16, a filter box 31, and a water supply assembly 50. The water tank 11 is mounted on the top of the frame and has an opening at the top. Mounting seats 12 are provided on both sides of the water tank 11, and a first rotating roller 13 is horizontally rotatably mounted on the mounting seats 12. The lifting frame 20 is vertically slidably mounted on the water tank 11, and two spaced second rotating rollers 21 are horizontally rotatably mounted at the bottom of the lifting frame 20. The axis of the first rotating roller 13 is parallel to the axis of the second rotating roller 21. A strip-shaped hole 15 is formed on one side wall of the water tank 11, and a guide channel 16 is provided on the outer side wall of the water tank 11 where the strip-shaped hole 15 is formed. The guide channel 16 is located below the strip-shaped hole 15, and the length of the guide channel 16 is greater than the length of the strip-shaped hole 15. A drain pipe 17 is installed at the bottom of the guide channel 16, and a water outlet pipe 18 is connected to the bottom of the water tank 11. A fixed plate 30 is horizontally installed on the frame 10, and a filter box 31 is installed on the fixed plate 30. A filter assembly 40 is installed inside the filter box 31. The output ends of the drain pipe 17 and the water outlet pipe 18 are located directly above the filter box 31. A water supply assembly 50 is installed on the fixed plate 30 and is used to return the filtered water in the filter box 31 back to the water tank 11. Polyester filaments pass around the upper surface of one of the first rotating rollers 13, then around the lower surface of two second rotating rollers 21, and then around the upper surface of the other first rotating roller 13. The water tank 11 contains water, and the second rotating rollers 21 are located below the water surface. Guided by the rollers, the polyester filaments penetrate the water surface, and dust and impurities adhering to the surface of the filaments are naturally peeled off by the water flow. To achieve automatic removal of impurities, the water level in the water tank 11 is intentionally maintained above the lower edge of the slotted hole 15. The continuously overflowing water carries floating objects and flows through the slotted hole 15 into the guide channel 16, and then into the filter box 31 along the drain pipe 17. At the same time, the water outlet pipe 18 at the bottom of the water tank 11 simultaneously guides the water containing impurities to the filter box 31. The filter assembly 40 filters the water flowing into the filter box 31, and the filtered water flows back into the water tank 11 through the water supply assembly 50 to complete the circulation. During the polyester filament cleaning process, the water is continuously filtered to remove impurities and ensure that a good cleaning effect can be maintained continuously.
[0026] Specifically, the first rotating roller 13 has several first wire annular grooves 14 spaced apart along its length, and the second rotating roller 21 has several second wire annular grooves 22 spaced apart along its length. Both the first wire annular grooves 14 and the second wire annular grooves 22 are used to guide the polyester yarn. There are multiple first wire annular grooves 14 and second wire annular grooves 22, allowing multiple polyester yarns to be guided simultaneously. A water valve 19 is installed on the water outlet pipe 18. By controlling the opening of the water valve 19, the water flow rate of the water outlet pipe 18 is controlled, preventing excessive water flow from the outlet pipe 18 and ensuring that water cannot overflow from the strip-shaped hole 15. The bottom of the water tank 11 is funnel-shaped to facilitate the sedimentation of impurities in the water. The water outlet pipe 18 is located at the bottom of the water tank 11 to ensure that the sedimented impurities can be discharged.
[0027] During setup, the filter assembly 40 includes a filter box 41 with a top opening. The filter box 41 slides in conjunction with the filter housing 31. Four limiting plates 42 arranged in a rectangular array are located on the top of the filter box 41. The bottom surface of the limiting plates 42 contacts the top surface of the filter housing 31 to limit the movement of the filter box 41. Several filter holes 43 are formed on the bottom surface of the filter box 41. A filter sponge 44 is placed inside the filter box 41. Water discharged from the outlet pipe 18 and drain pipe 17 falls into the filter box 41. The filter sponge 44 and the filter holes 43 filter the water flow, trapping impurities within the filter box 41. The filtered water then falls into the filter housing 31. To clean the impurities from the filter box 41, simply slide the filter box 41 upwards to remove it from the filter housing 31. The water supply assembly 50 includes a water pump 51 mounted on a mounting plate 61. A through hole is provided on one side of the filter box 31, and an inlet is provided on one side of the water tank 11. The inlet end of the water pump 51 is connected to the through hole, and the outlet end is connected to a delivery pipe 52. The end of the delivery pipe 52 away from the water pump 51 is connected to the inlet. The water pump 51 draws water from the filter box 31 into the delivery pipe 52, and then into the water tank 11 through the inlet. The inlet is located on the side wall of the water tank 11 away from the strip-shaped hole 15.
[0028] In the specific setup, four support plates 60 arranged in a rectangular array are installed on the water tank 11. A mounting plate 61 is shared on the four support plates 60. The mounting plate 61 has four vertically arranged sliding holes in a rectangular array, with sliding rods 62 slidably installed within these holes. The lifting frame 20 includes a lifting plate 23. The lower end of the sliding rods 62 is connected to the top surface of the lifting plate 23. Connecting plates 24 are rotatably installed on both sides of the second rotating roller 21, and the connecting plates 24 are connected to the bottom surface of the lifting plate 23. A cylinder 63 is vertically installed on the mounting plate 61. The piston rod of the cylinder 63 passes through the mounting plate 61 and connects to the lifting plate 23. The cylinder 63 drives the lifting plate 23 to rise and fall, causing the two second rotating rollers 21 to rise and fall. When the second rotating rollers 21 rise above the water surface, it is convenient for workers to pass the polyester thread through their underside. Subsequently, the cylinder 63 drives the lifting plate 23 and the second rotating rollers 21 to descend, immersing the polyester thread in the water.
[0029] The operating principle of the polyester yarn cleaning machine in this embodiment is as follows: First, the lifting plate 23 and the second rotating roller 21 are driven to rise by the cylinder 63. Then, the polyester yarn passes through the upper surface of one of the first rotating rollers 13, the lower surfaces of the two second rotating rollers 21, and the upper surface of the other first rotating roller 13 in sequence, and is then connected to the winding machine. Next, the lifting plate 23 and the second rotating roller 21 are driven to fall by the cylinder 63, so that the polyester yarn is immersed in water. Then, the winding machine winds the polyester yarn. When the polyester yarn penetrates the water surface, the dust and impurities attached to the surface of the yarn are naturally peeled off under the scouring of the water flow. The water in the water tank 11 is discharged into the filter box 41 through the strip hole 15, the guide groove 16, the drain pipe 17, and the outlet pipe 18 for filtration. The filtered water flows into the filter box 31. The water pump 51 in the filter box 31 is started and enters the delivery pipe 52, and then enters the water tank 11 through the inlet to complete the circulation.
[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A polyester thread cleaning machine characterized by: Includes a frame (10), the top of which is provided with a water tank (11) with a top opening. Mounting seats (12) are provided on both sides of the water tank (11). A first rotating roller (13) is horizontally rotatably mounted on the mounting seat (12). A lifting frame (20) is vertically slidably mounted on the water tank (11). Two second rotating rollers (21) are horizontally rotatably mounted at the bottom of the lifting frame (20). A strip-shaped hole (15) is provided on one side wall of the water tank (11). A guide groove is provided on the outer wall of the water tank (11) below the strip-shaped hole (15). 16) A drain pipe (17) is provided at the bottom of the guide channel (16), and a water outlet pipe (18) is connected to the bottom of the water tank (11). A fixing plate (30) is provided on the frame (10), and a filter box (31) is provided on the fixing plate (30). A filter assembly (40) is provided inside the filter box (31). The output ends of the drain pipe (17) and the water outlet pipe (18) are located directly above the filter box (31). A water supply assembly (50) is provided on the fixing plate (30) to send the filtered water in the filter box (31) back to the water tank (11).
2. The polyester thread washing machine according to claim 1, characterized in that: The filter assembly (40) includes a filter box (41) with an open top. The filter box (41) is slidably engaged with the filter box (31). The top of the filter box (41) is provided with four limiting plates (42) arranged in a rectangular array. The bottom surface of the limiting plates (42) contacts the top surface of the filter box (31) to limit the filter box (41). The bottom surface of the filter box (41) is provided with a plurality of filter holes (43). The filter box (41) is provided with a filter sponge (44).
3. The polyester thread washing machine according to claim 1, characterized in that: The water supply assembly (50) includes a water pump (51) mounted on a mounting plate (61), a through hole is provided on one side of the filter box (31), and a water inlet is provided on one side of the water tank (11). The water inlet end of the water pump (51) is connected to the through hole, and the water outlet end is connected to a delivery pipe (52). The end of the delivery pipe (52) away from the water pump (51) is connected to the water inlet.
4. A polyester yarn cleaning machine according to claim 1, characterized in that: A water valve (19) is installed on the water outlet pipe (18).
5. A polyester yarn cleaning machine according to claim 1, characterized in that: The first rotating roller (13) has a plurality of first wire annular grooves (14) arranged at intervals along its length direction, and the second rotating roller (21) has a plurality of second wire annular grooves (22) arranged at intervals along its length direction.
6. A polyester yarn cleaning machine according to claim 1, characterized in that: The water tank (11) is provided with four support plates (60) arranged in a rectangular array. The four support plates (60) are provided with a common mounting plate (61). The mounting plate (61) is provided with four sliding holes arranged in a rectangular array. A sliding rod (62) is slidably arranged in the sliding holes. The lifting frame (20) includes a lifting plate (23). The lower end of the sliding rod (62) is connected to the top surface of the lifting plate (23). The second rotating roller (21) is provided with connecting plates (24) on both sides. The connecting plates (24) are connected to the bottom surface of the lifting plate (23). A cylinder (63) is provided vertically on the mounting plate (61). The piston rod of the cylinder (63) passes through the mounting plate (61) and is connected to the lifting plate (23).
7. A polyester yarn cleaning machine according to claim 1, characterized in that: The bottom of the water tank (11) is funnel-shaped.
8. A polyester yarn cleaning machine according to claim 3, characterized in that: The water inlet is located on the side wall of the water tank (11) away from the strip hole (15).