Easily-stripped polypropylene fiber monofilament filter material fiber opening device
By designing opening rollers and opening cylinders with opposite rotation directions, and combining them with the suction of an air pump, efficient axial and radial opening of easily detachable polypropylene monofilament filter fibers is achieved, solving the problem of low efficiency in unidirectional dispersing of traditional opening machines.
Patent Information
- Application Number
- CN202520066279.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Traditional fiber openers can only break down fibers in one direction, resulting in inefficient fiber processing. It is necessary to open fibers in both the axial and radial directions simultaneously.
An easy-to-release polypropylene monofilament filter fiber opening device was designed. It uses opening rollers and opening cylinders with opposite rotation directions, and achieves axial and radial opening through the eccentrically set opening cylinder. The suction force provided by the air pump is used to draw in and open the fiber.
It achieves efficient axial and radial opening of fibers, improving opening efficiency and effect, and reducing the need for secondary dispersing.
Smart Images
Figure CN223780407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of filter material fiber processing equipment, specifically to an easy-to-release polypropylene monofilament filter material fiber opening device. Background Technology
[0002] In the textile industry, the opening machine is an important piece of equipment used to break up and loosen clumps and compacted fiber materials, keeping them in a fluffy state for subsequent processing.
[0003] Traditional fiber openers use a comb structure to break up fibers. However, this process can only break up fibers in one direction, which leads to processing defects and leakage. This results in inefficient fiber processing and requires secondary breaking up. Therefore, a fiber opener that can open up fibers in both the axial and radial directions is needed. Summary of the Invention
[0004] Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides an easy-to-release polypropylene monofilament filter fiber opening device, which solves the problems mentioned in the background art.
[0006] Technical solution
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an easy-to-release polypropylene monofilament filter fiber opening device, characterized in that: it includes a shell, a first cavity is opened inside the shell, a first opening component and a second opening component are rotatably connected inside the first cavity, a first opening and a second opening are respectively opened at both ends of the shell, an inlet pipe is fixedly connected to the first opening, an outlet pipe is fixedly connected to the second opening, an outlet channel is opened inside the outlet pipe, an air pump is fixedly connected to the end of the outlet channel away from the second opening, an outlet is opened at one end of the outlet channel, and a baffle plate is fixedly installed at the end of the outlet channel near the air pump.
[0008] Preferably, the first loosening component includes a first motor and a first rotating shaft. A third opening is also provided on both ends of the housing. The first rotating shaft is rotatably disposed in the third opening near the feed pipe. The first motor is fixedly connected to the housing. The output shaft of the first motor is fixedly connected to the first rotating shaft. A loosening roller is fixedly sleeved on the outer circular surface of the first rotating shaft. A first loosening knife is fixedly disposed on the outer circular surface of the loosening roller.
[0009] Preferably, the second loosening assembly includes a second rotating shaft, a second motor, and a loosening cylinder. The second motor is fixedly connected to the outer casing, the second rotating shaft is fixedly connected to the output shaft of the second motor, the second rotating shaft is rotatably connected to a third opening near one end of the discharge pipe, an eccentric plate is fixedly connected to one end of the second rotating shaft away from the second motor, an eccentric opening is provided at one end of the loosening cylinder near the discharge pipe, the eccentric opening is sleeved on the eccentric plate, a second cavity is provided inside the loosening cylinder, and a plurality of second loosening knives are fixedly connected to the outer circumference of the second cavity.
[0010] Preferably, the first rotating shaft and the second rotating shaft are coaxial, the second rotating shaft is eccentrically disposed with respect to the eccentric plate, and the rotation direction of the first rotating shaft is opposite to that of the second rotating shaft.
[0011] Preferably, the second loosening cutter is divided into several groups, and the several groups of second loosening cutters are arranged with equal arc on the outer circular surface of the second cavity, and the second loosening cutters in the same group are arranged at equal distances along the axial direction of the second cavity.
[0012] Preferably, the first loosening cutter is divided into several groups, and the several groups of first loosening cutters are arranged with equal arc on the outer circular surface of the loosening roller, and the first loosening cutters in the same group are arranged at equal distances along the axial direction of the loosening roller. Beneficial effects
[0013] This invention provides a device for opening polypropylene monofilament filter media fibers that facilitates easy unloading. It offers the following advantages:
[0014] This solution involves rotating an opening roller and an opening cylinder in opposite directions within a first cavity, with the opening cylinder rotating eccentrically relative to the opening roller. This causes the distance between the first opening knife on the outer surface of the feed hopper and the second opening knife on the outer surface of the second cavity to change as the opening roller rotates, thereby simultaneously performing axial and radial opening, thus improving opening efficiency and effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 2 This is a top view of the structure of this utility model;
[0017] Figure 3 For this Figure 2 A schematic diagram of the cross-sectional structure of AA;
[0018] Figure 4 For this Figure 2 Schematic diagram of the cross-sectional structure of BB;
[0019] Figure 5 For this Figure 2 A schematic diagram of the cross-sectional structure of CC.
[0020] In the diagram: 11. Outer shell; 12. First cavity; 13. First opening; 14. Second opening; 15. Feed pipe; 16. Feed channel; 17. Feed hopper; 18. Third opening; 20. Discharge pipe; 21. Discharge channel; 22. Air pump; 23. Baffle plate; 24. Discharge port; 25. First motor; 26. First rotating shaft; 27. Opening roller; 28. First opening knife; 30. Second rotating shaft; 31. Second motor; 32. Eccentric plate; 33. Opening cylinder; 34. Eccentric opening; 35. Second cavity; 36. Second opening knife. Detailed Implementation
[0021] This utility model embodiment provides a device for opening polypropylene monofilament filter media fibers that facilitates easy unloading, such as... Figure 1-5 As shown, it includes a housing 11, a first cavity 12, a first opening 13, a second opening 14, a feed pipe 15, a feed channel 16, a feed hopper 17, a third opening 18, a discharge pipe 20, a discharge channel 21, a vacuum pump 22, a baffle plate 23, a discharge port 24, a first motor 25, a first rotating shaft 26, a loosening roller 27, a first loosening knife 28, a second rotating shaft 30, a second motor 31, an eccentric plate 32, a loosening cylinder 33, an eccentric opening 34, a second cavity 35, and a second loosening knife 36.
[0022] like Figure 1-5 As shown, a first cavity 12 is provided inside the outer shell 11. A first opening component and a second opening component are rotatably connected inside the first cavity 12. A first opening 13 and a second opening 14 are respectively provided at both ends of the outer shell 11. An inlet pipe 15 is fixedly connected to the first opening 13, and an outlet pipe 20 is fixedly connected to the second opening 14. An outlet channel 21 is provided inside the outlet pipe 20. An air pump 22 is fixedly connected to the end of the outlet channel 21 away from the second opening 14. An outlet 24 is provided at one end of the outlet channel 21. A baffle plate 23 is fixedly provided at the end of the outlet channel 21 near the air pump 22. An inlet channel 16 is provided inside the inlet pipe 15. An inlet hopper 17 is fixedly connected to the end of the inlet pipe 15 away from the second opening 13.
[0023] The first loosening assembly includes a first motor 25 and a first rotating shaft 26. The outer casing 11 also has a third opening 18 on both ends. The first rotating shaft 26 is rotatably disposed in the third opening 18 near the feed pipe 15. The first motor 25 is fixedly connected to the outer casing 11. The output shaft of the first motor 25 is fixedly connected to the first rotating shaft 26. A loosening roller 27 is fixedly sleeved on the outer circular surface of the first rotating shaft 26. A first loosening knife 28 is fixedly disposed on the outer circular surface of the loosening roller 27.
[0024] The first loosening cutter 28 is divided into several groups, and the several groups of first loosening cutters 28 are arranged with equal arc on the outer circular surface of the loosening roller 27. The first loosening cutters 28 in the same group are arranged at equal distances along the axial direction of the loosening roller 27. It is worth noting that both the first loosening cutter 28 and the second loosening cutter 36 are provided with curved tips, and the first loosening cutter 28 rotates in the same direction.
[0025] The second loosening assembly includes a second rotating shaft 30, a second motor 31, and a loosening cylinder 33. The second motor 31 is fixedly connected to the outer casing 11. The second rotating shaft 30 is fixedly connected to the output shaft of the second motor 31. The second rotating shaft 30 is rotatably connected to a third opening 18 near the end of the discharge pipe 20. An eccentric plate 32 is fixedly connected to the end of the second rotating shaft 30 away from the second motor 31. An eccentric opening 34 is provided at the end of the loosening cylinder 33 near the discharge pipe 20. The eccentric opening 34 is fitted onto the eccentric plate 32. A second cavity 35 is provided inside the loosening cylinder 33. Several second loosening knives 36 are fixedly connected to the outer circumference of the second cavity 35.
[0026] The first rotating shaft 26 is coaxial with the second rotating shaft 30. The second rotating shaft 30 is eccentrically set with the eccentric plate 32. The rotation direction of the first rotating shaft 26 is opposite to that of the second rotating shaft 30. The second loosening blade 36 is divided into several groups. The several groups of second loosening blades 36 are set with equal arc on the outer circular surface of the second cavity 35. The second loosening blades 36 in the same group are set at equal distances along the axial direction of the second cavity 35.
[0027] When this solution loosens easily detachable polypropylene monofilament filter material fibers, firstly, the easily detachable polypropylene monofilament filter material fibers are fed into the feed hopper 17, and the vacuum pump 22, the first motor 25 and the second motor 31 are started. The vacuum pump 22 provides suction to the second cavity 35 through the second opening 14, and sucks the easily detachable polypropylene monofilament filter material fibers in the feed hopper 17 into the second cavity 35.
[0028] Then, the output shaft of the first motor 25 drives the first rotating shaft 26 to rotate, the first rotating shaft 26 drives the opening roller 27 to rotate around the first rotating shaft 26, the first opening knife 28 follows the opening roller 27 to rotate, the output shaft of the second motor 31 drives the second rotating shaft 30 to rotate, the second rotating shaft 30 drives the opening cylinder 33 to rotate through the eccentric plate 32, the second opening knife 36 follows the opening cylinder 33 to rotate, thereby opening the easily detached polypropylene monofilament filter material fiber.
[0029] Finally, the distance between the first opening knife 28 on the outer surface of the feed hopper 17 and the second opening knife 36 on the outer surface of the second cavity 35 changes as the opening roller 27 rotates, and the opened and easily detachable polypropylene monofilament filter material fiber falls from the discharge port 24 through the discharge channel 21.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for opening polypropylene monofilament filter media fibers that facilitates material release, characterized in that: Includes an outer shell (11), inside which a first cavity (12) is provided, and inside the first cavity (12) a first opening component and a second opening component are rotatably connected. At both ends of the outer shell (11) a first opening (13) and a second opening (14) are respectively provided. The first opening (13) is fixedly connected to an inlet pipe (15), and the second opening (14) is fixedly connected to an outlet pipe (20). The outlet pipe (20) is provided with an outlet channel (21), and at one end of the outlet channel (21) away from the second opening (14) a vacuum pump (22) is fixedly connected. At one end of the outlet channel (21) a discharge port (24) is provided, and at one end of the outlet channel (21) near the vacuum pump (22) a baffle plate (23) is fixedly provided.
2. The device for opening polypropylene monofilament filter media fibers that allows for easy material release according to claim 1, characterized in that: The first loosening assembly includes a first motor (25) and a first rotating shaft (26). The outer shell (11) is also provided with a third opening (18) on both ends. The first rotating shaft (26) is rotatably disposed in the third opening (18) near the feed pipe (15). The first motor (25) is fixedly connected to the outer shell (11). The output shaft of the first motor (25) is fixedly connected to the first rotating shaft (26). A loosening roller (27) is fixedly sleeved on the outer circular surface of the first rotating shaft (26). A first loosening knife (28) is fixedly disposed on the outer circular surface of the loosening roller (27).
3. The device for opening polypropylene monofilament filter material fibers that facilitates material release according to claim 2, characterized in that: The second loosening assembly includes a second rotating shaft (30), a second motor (31), and a loosening cylinder (33). The second motor (31) is fixedly connected to the outer shell (11). The second rotating shaft (30) is fixedly connected to the output shaft of the second motor (31). The second rotating shaft (30) is rotatably connected to a third opening (18) near the end of the discharge pipe (20). An eccentric plate (32) is fixedly connected to the end of the second rotating shaft (30) away from the second motor (31). An eccentric opening (34) is provided at the end of the loosening cylinder (33) near the discharge pipe (20). The eccentric opening (34) is sleeved on the eccentric plate (32). A second cavity (35) is provided inside the loosening cylinder (33). A plurality of second loosening knives (36) are fixedly connected to the outer circumference of the second cavity (35).
4. The device for opening polypropylene monofilament filter media fibers that allows for easy material release according to claim 3, characterized in that: The first rotating shaft (26) is coaxial with the second rotating shaft (30), the second rotating shaft (30) is eccentrically set with the eccentric plate (32), and the rotation direction of the first rotating shaft (26) is opposite to the rotation direction of the second rotating shaft (30).
5. The device for opening polypropylene monofilament filter media fibers that allows for easy material release according to claim 3, characterized in that: The second loosening cutter (36) is divided into several groups. The several groups of the second loosening cutter (36) are arranged with equal arc on the outer circular surface of the second cavity (35). The second loosening cutter (36) in the same group are arranged at equal distances along the axial direction of the second cavity (35).
6. The device for opening polypropylene monofilament filter media fibers that allows for easy material release according to claim 2, characterized in that: The first loosening knife (28) is divided into several groups. The first loosening knife (28) of several groups is set on the outer circular surface of the loosening roller (27) with equal arc. The first loosening knife (28) of the same group is set at equal distances along the axial direction of the loosening roller (27).