A dyeing machine filtering device
By designing a filtration device for the dyeing machine, using springs and slip rings to fix the filter housing, and combining gravity filtration with motor-driven rotary tube extrusion to achieve automatic cleaning, the problem of hair clogging the filter holes is solved, filtration efficiency and production continuity are improved, and maintenance costs are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江环发纺织印染有限公司
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
When processing plush fabrics, existing dyeing machine filtration devices are prone to clogging the filter holes with hair, resulting in decreased filtration efficiency. Frequent cleaning increases maintenance costs and interrupts the production process, affecting production continuity and stability.
A filtration device for a dyeing machine was designed. The filter shell is fixed by a retaining ring driven by a spring, slip ring and slide rod. Gravity filtration and filter shell vibration cleaning are used to extend the service life of the filter pores. Automatic cleaning is achieved by combining a motor-driven rotating tube and an arc plate extrusion, reducing manual intervention.
It improves the structural stability and filtration efficiency of the filter housing, extends the cleaning cycle, reduces maintenance costs, maintains the continuity and stability of production, and reduces unnecessary labor input.
Smart Images

Figure CN224378501U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dyeing machine filtration technology, and in particular to a dyeing machine filtration device. Background Technology
[0002] Existing dyeing machine filtration devices often encounter the problem of hair falling into the dye when dyeing plush fabrics. After filtration, this hair easily enters the filter pores and gradually accumulates, eventually causing filter clogging. Filter pore clogging will seriously affect filtration efficiency. Therefore, in order to ensure that the filter pores are not clogged and maintain a stable filtration effect, it is usually necessary to clean them every three days. However, frequent cleaning operations not only increase the maintenance cost of the equipment, but also increase the complexity of operation and bring additional burden to production. Each cleaning will interrupt the production process, affecting the continuity and stability of production and reducing the overall utilization efficiency of the equipment. As the cleaning cycle is constantly shortened, the balance between production and maintenance becomes more and more difficult, increasing unnecessary costs and labor input. Therefore, there is a need for a dyeing machine filtration device to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to address the shortcomings of existing technologies. In dyeing machines, existing filtration devices often encounter the problem of hair falling into the dye when dyeing plush fabrics. After filtration, this hair easily enters the filter pores and gradually accumulates, eventually causing clogging. Clogging severely affects filtration efficiency. Therefore, to ensure the filter pores are not clogged and maintain a stable filtration effect, cleaning is typically required every three days. However, frequent cleaning not only increases equipment maintenance costs but also increases operational complexity, placing an additional burden on production. Each cleaning interrupts the production process, affecting production continuity and stability, and reducing the overall efficiency of the equipment. As the cleaning cycle continues to shorten, balancing production and maintenance becomes increasingly difficult, increasing unnecessary costs and labor input. This invention provides a filtration device for dyeing machines.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a dyeing machine filtration device, comprising a housing, a bracket fixedly connected to the inner wall of the housing, a filter shell slidably connected to the inner wall of the bracket, a retaining ring fixedly connected to the top of the filter shell, a plurality of sliding holes opened on the top of the bracket, sliding rods slidably connected to the inner walls of the sliding holes, a sliding ring fixedly connected between the bottom ends of the plurality of sliding rods, a spring provided on the outer surface of the sliding rods, a fixing frame provided inside the filter shell, a fixing ring fixedly connected to the outer surface of the fixing frame, two fixing rods fixedly connected to the outer surface of the fixing ring, a rotating tube rotatably connected to the outer surface of the fixing rods, and two arc-shaped plates fixedly connected to the inner wall of the filter shell.
[0005] In a preferred embodiment, a shaft is fixedly connected to the inner wall of the fixing frame, and the bottom end of the shaft slides through to the bottom of the filter shell and is rotatably connected to the inner bottom surface of the shell.
[0006] In a preferred embodiment, one end of the spring is fixedly connected to the top of the slip ring, and the other end of the spring is fixedly connected to the bottom of the bracket.
[0007] In a preferred embodiment, a water outlet pipe is fixedly connected to the bottom of the housing, and a cover plate is fixedly connected to the top of the housing.
[0008] In a preferred embodiment, a water inlet pipe is fixedly connected to the top of the cover plate, a rotating hole is opened on the top of the cover plate, a rotating block is rotatably connected to the inner wall of the rotating hole, a slot is opened on the top of the rotating block, and the bottom of the rotating block is fixedly connected to the top of the shaft.
[0009] In a preferred embodiment, a base is fixedly connected to the top of the cover plate, a motor is fixedly connected to the top of the base, a locking block is fixedly connected to the output end of the motor, and the outer surface of the locking block is slidably connected to the inner wall of the slot.
[0010] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0011] This utility model's spring, through a slip ring and a sliding rod, drives the retaining ring to tightly contact the top of the support, thereby fixing the filter housing and increasing its structural stability. Simultaneously, the lower port of the inlet pipe is located at the top of the filter housing, allowing dye to enter the interior of the filter housing by gravity. The dye is filtered through the interior of the filter housing. Inside the filter housing, the dye is first filtered through the filter holes on the bottom surface by gravity. Even if these filter holes become clogged, the dye can still be filtered through the side filter holes, thus increasing the filter housing's lifespan. During the rotation of the rotating tube, the arc-shaped plate is compressed and moved upwards, causing the spring to compress. When the rotating tube continues to rotate and separates from the arc-shaped plate, the spring drives the filter housing downwards, causing it to vibrate and clean the side walls, further increasing the filter housing's lifespan and extending the cleaning cycle of the filtration device. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of a dyeing machine filtration device provided by this utility model.
[0013] Figure 2 This is a cross-sectional view of the housing structure of a dyeing machine filter device provided by this utility model.
[0014] Figure 3An exploded view of the internal structure of the housing of a dyeing machine filtration device provided by this utility model.
[0015] Figure 4 For practical purposes Figure 3 A magnified structural diagram at point A in the diagram.
[0016] Legend:
[0017] 1. Shell; 2. Outlet pipe; 3. Cover plate; 4. Base; 5. Motor; 6. Inlet pipe; 7. Locking block; 8. Rotating block; 9. Slot; 10. Shaft; 11. Bracket; 12. Filter shell; 13. Retaining ring; 14. Sliding hole; 15. Sliding rod; 16. Sliding ring; 17. Spring; 18. Fixing frame; 19. Fixing ring; 20. Fixing rod; 21. Rotating pipe; 22. Arc plate. Detailed Implementation
[0018] 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.
[0019] Example 1
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a dyeing machine filtration device, including a housing 1, a bracket 11 fixedly connected to the inner wall of the housing 1, a filter shell 12 slidably connected to the inner wall of the bracket 11, a retaining ring 13 fixedly connected to the top of the filter shell 12, a plurality of sliding holes 14 opened on the top of the bracket 11, a sliding rod 15 slidably connected to the inner wall of the sliding holes 14, a sliding ring 16 fixedly connected between the bottom ends of the plurality of sliding rods 15, a spring 17 provided on the outer surface of the sliding rod 15, a fixing frame 18 provided inside the filter shell 12, a fixing ring 19 fixedly connected to the outer surface of the fixing frame 18, two fixing rods 20 fixedly connected to the outer surface of the fixing ring 19, a rotating tube 21 rotatably connected to the outer surface of the fixing rods 20, and two arc-shaped plates 22 fixedly connected to the inner wall of the filter shell 12;
[0021] A shaft 10 is fixedly connected to the inner wall of the fixed frame 18. The bottom end of the shaft 10 slides through to the bottom of the filter shell 12 and is rotatably connected to the inner bottom surface of the shell 1.
[0022] One end of the spring 17 is fixedly connected to the top of the slip ring 16, and the other end of the spring 17 is fixedly connected to the bottom of the bracket 11.
[0023] In the above embodiments, the spring 17, through the slip ring 16 and the sliding rod 15, drives the retaining ring 13 to tightly contact the top of the bracket 11, thereby fixing the filter housing 12 and increasing the structural stability of the filter housing 12. Simultaneously, with the lower port of the water inlet pipe 6 located at the top of the filter housing 12, the dye can enter the interior of the filter housing 12 by gravity. The dye can be filtered through the interior of the filter housing 12. Inside the filter housing 12, the dye is first filtered through the filter holes on the bottom surface of the filter housing 12 by gravity. Even if the filter holes on the bottom surface of the filter housing 12 become clogged, the dye can still be filtered through the side filter holes of the filter housing 12, thereby increasing the service life of the filter housing 12. 2. During the filtration process, the shaft 10 drives the fixed frame 18 to rotate, which in turn drives the rotating tube 21 to rotate through the fixed ring 19 and the fixed rod 20. During the rotation of the rotating tube 21, it will squeeze the arc plate 22, causing the arc plate 22 to move upward. The movement of the arc plate 22 will drive the filter shell 12 to move. The movement of the filter shell 12 will drive the slip ring 16 to move through the retaining ring 13 and the sliding rod 15, thereby compressing the spring 17. When the rotating tube 21 separates from the arc plate 22, the spring 17 will quickly drive the filter shell 12 to move downward, thereby vibrating and cleaning the side wall of the filter shell 12, thereby increasing the service life of the filter shell 12 and extending the cleaning cycle of the filtration device.
[0024] The bottom of the housing 1 is fixedly connected to the water outlet pipe 2, the top of the housing 1 is fixedly connected to the cover plate 3, the top of the cover plate 3 is fixedly connected to the water inlet pipe 6, the top of the cover plate 3 has a rotating hole, the inner wall of the rotating hole is rotatably connected to the rotating block 8, the top of the rotating block 8 has a slot 9, the bottom of the rotating block 8 is fixedly connected to the top of the shaft 10, the top of the cover plate 3 is fixedly connected to the base 4, the top of the base 4 is fixedly connected to the motor 5, the output end of the motor 5 is fixedly connected to the slot 7, and the outer surface of the slot 7 is slidably connected to the inner wall of the slot 9.
[0025] Through the above embodiments, the locking block 7 and the locking slot 9 are engaged and fixed, and the locking block 7 can be moved upward to separate from the locking slot 9, which facilitates the removal and maintenance of the motor 5. The motor 5 can drive the shaft 10 to rotate through the locking block 7, the locking slot 9 and the rotating block 8, which facilitates the rotation of the fixing frame 18.
[0026] Working principle:
[0027] like Figure 1-4As shown, during use, the motor 5 can drive the shaft 10 to rotate through the locking block 7, the locking groove 9, and the rotating block 8. The shaft 10 drives the fixed frame 18 to rotate, which in turn drives the rotating tube 21 to rotate through the fixed ring 19 and the fixed rod 20. During the rotation of the rotating tube 21, it will squeeze the arc plate 22, causing the arc plate 22 to move upward. The movement of the arc plate 22 will drive the filter shell 12 to move. The movement of the filter shell 12 will drive the slip ring 16 to move through the retaining ring 13 and the sliding rod 15, thereby compressing the spring 17. When the rotating tube 21 separates from the arc plate 22, the spring 17 will quickly drive the filter shell 12 to move downward, thereby vibrating and cleaning the side wall of the filter shell 12, thus increasing the service life of the filter shell 12 and extending the cleaning cycle of the filtration device.
[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A dyeing machine filtering device comprising a housing (1), characterized in that: A bracket (11) is fixedly connected to the inner wall of the housing (1). A filter shell (12) is slidably connected to the inner wall of the bracket (11). A retaining ring (13) is fixedly connected to the top of the filter shell (12). Multiple sliding holes (14) are opened on the top of the bracket (11). A sliding rod (15) is slidably connected to the inner wall of the sliding hole (14). A sliding ring (16) is fixedly connected between the bottom ends of the multiple sliding rods (15). A spring (17) is provided on the outer surface of the sliding rod (15). A fixing frame (18) is provided inside the filter shell (12). A fixing ring (19) is fixedly connected to the outer surface of the fixing frame (18). Two fixing rods (20) are fixedly connected to the outer surface of the fixing ring (19). A rotating tube (21) is rotatably connected to the outer surface of the fixing rod (20). Two arc-shaped plates (22) are fixedly connected to the inner wall of the filter shell (12).
2. A filter assembly for a dyeing machine according to claim 1, characterized in that: The inner wall of the fixed frame (18) is fixedly connected to a shaft (10), and the bottom end of the shaft (10) slides through to the bottom of the filter shell (12) and is rotatably connected to the inner bottom surface of the shell (1).
3. The dyeing machine filtration device according to claim 1, characterized in that: One end of the spring (17) is fixedly connected to the top of the slip ring (16), and the other end of the spring (17) is fixedly connected to the bottom of the bracket (11).
4. The dyeing machine filtration device according to claim 1, characterized in that: The bottom of the housing (1) is fixedly connected to a water outlet pipe (2), and the top of the housing (1) is fixedly connected to a cover plate (3).
5. A dyeing machine filtration device according to claim 4, characterized in that: The top of the cover plate (3) is fixedly connected to a water inlet pipe (6), and a rotating hole is opened on the top of the cover plate (3). A rotating block (8) is rotatably connected to the inner wall of the rotating hole. A slot (9) is opened on the top of the rotating block (8), and the bottom of the rotating block (8) is fixedly connected to the top of the shaft (10).
6. A dyeing machine filtration device according to claim 4, characterized in that: The top of the cover plate (3) is fixedly connected to a base (4), the top of the base (4) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a locking block (7), and the outer surface of the locking block (7) is slidably connected to the inner wall of the slot (9).