Hollow fiber membrane manufacturing equipment

By designing the combined structure of the push cylinder and clamping cylinder of the hollow fiber diaphragm production equipment, the problem of shaping and sliding at both ends of the hollow fiber wire is solved, and the processing stability and quality are improved.

CN222219186UActive Publication Date: 2024-12-24SHANGHAI TIANHAI CHENGRUI WATER TREATMENT TECH CO LTD
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Patent Information

Application Number
CN202421005460.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2024-12-24
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The constraints of the two ends of the hollow fiber membrane mainly rely on manual operations, which are prone to sliding deviations, affecting the processing quality.

Method used

A hollow fiber diaphragm production equipment is designed, adopting a combined structure of pushing cylinder and clamping cylinder. By clamping the fixed clamp and movable clamps to clamp the hollow fiber wires by clamping the telescopic end of the cylinder, fixing their position and reducing the risk of sliding.

Benefits of technology

Effectively prevent the hollow fiber silk from sliding and deviation, simplify manual operation, and improve the processing stability and quality of the hollow fiber membrane.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses hollow fiber membrane manufacturing equipment, and relates to the technical field of hollow fiber membranes. The hollow fiber membrane manufacturing equipment comprises a bottom plate, a rotating shaft and a bearing frame, a vertical plate is arranged on the rear side of the upper surface of the bottom plate, the rear end of the rotating shaft is rotationally connected with the upper side of the front wall of the vertical plate through a bearing, a driving motor is installed on the rear side of the vertical plate, and the rotating shaft penetrates through the vertical plate and is connected with an output shaft of the driving motor; the front end of the rotating shaft is connected with a winding film forming frame, and the bearing frame is installed on the front side of the upper surface of the bottom plate. According to the scheme, the movable structure moves towards the hollow fiber wound on the winding film forming frame through the pushing air cylinder, then the telescopic end of the clamping air cylinder is pushed downwards, a fixed clamping plate and a movable clamping plate are clamped, a film-shaped structure formed by the hollow fiber is clamped and fixed, and then the two ends of the hollow fiber are manually clamped and fixed; and the sliding condition is not easy to occur, and the operation is relatively simple.
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Description

Technical Field

[0001] The utility model relates to the technical field of hollow fiber membranes, in particular to a hollow fiber membrane sheet manufacturing device. Background Art

[0002] Hollow fiber membrane refers to a membrane that looks like a fiber and has a self-supporting function. Hollow fiber membrane is made of polysulfone and dimethylacetamide as raw materials to form a fiber with a hollow inner cavity, and then divided by a high permeability polymer, which has selective permeability characteristics. The outer diameter of the hollow fiber is usually 500-600 pum and the inner diameter is 200-300 pum. It is made into a 3-6 meter fiber bundle and loaded into a high-pressure resistant metal shell. The hollow fiber membrane is made by laying the hollow fiber flat in a membrane shape, and then binding the two ends of the hollow fiber to form a membrane.

[0003] At present, when processing hollow fiber membranes, mechanical equipment is mainly used to lay the hollow fiber filaments flat, and when the two ends of the hollow fiber filaments are bound, it is mainly manual operation. The hollow fiber filaments are prone to sliding and deviation, which affects the normal processing and production of the hollow fiber filaments. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a hollow fiber membrane manufacturing device, which solves the problem that the hollow fiber is prone to sliding and deviation when the two ends of the hollow fiber are bound mainly by manual operation.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a hollow fiber membrane production device, comprising:

[0008] A bottom plate, wherein a vertical plate is arranged on the rear side of the upper surface of the bottom plate;

[0009] A rotating shaft, the rear end of which is rotatably connected to the upper side of the front wall of the vertical plate through a bearing, a driving motor is installed on the rear side of the vertical plate, the rotating shaft passes through the vertical plate and is connected to the output shaft of the driving motor, and the front end of the rotating shaft is connected to a film winding frame;

[0010] A supporting frame, wherein the supporting frame is installed on the front side of the upper surface of the base plate, a cylinder seat is installed on the upper middle side of the inner part of the supporting frame, a pushing cylinder is installed on the cylinder seat, a movable plate is connected to the rear side of the telescopic end of the pushing cylinder, fixed clamps are arranged on the left and right sides of the rear lower surface of the movable plate, a movable clamp is arranged on the upper side of the fixed clamp, mounting plates are arranged on the left and right sides of the rear upper surface of the movable plate, a clamping cylinder is arranged on the upper surface of the mounting plate, and the lower side of the telescopic end of the clamping cylinder is connected to the movable clamp.

[0011] Preferably, the winding film forming frame includes a support rod, the middle part of the support rod is fixedly connected to the front end of the rotating shaft, and side support bars are provided at both ends of the front wall of the support rod, and a winding bearing portion is formed between the side support bars at both ends.

[0012] Preferably, a limit stopper is provided at the front end of the side support bar.

[0013] Preferably, a photoelectric sensor is provided on the front wall of the vertical plate, and the height of the photoelectric sensor is the same as the height of the rotating shaft.

[0014] Preferably, a movable cylinder is provided on one side of the front wall of the vertical plate, a fiber guide cylinder is connected to the front side of the telescopic end of the movable cylinder, a through hole for the fiber to pass through is opened in the middle of the fiber guide cylinder, and a rubber lining is provided in the through hole.

[0015] Preferably, sliding rods are provided on the left and right sides of the front wall of the movable plate, the sliding rods on both sides are parallel, a sliding sleeve is slidably connected to the outer wall of the sliding rod, and the upper side of the sliding sleeve is connected to the inner upper surface of the supporting frame.

[0016] Preferably, the opposite side walls of the fixed clamping plate and the movable clamping plate are both provided with rubber support strips.

[0017] (III) Beneficial effects

[0018] The utility model provides a hollow fiber membrane production device, which has at least the following beneficial effects compared with the prior art:

[0019] This solution moves the moving structure toward the hollow fiber filaments wound on the film winding frame by pushing the air cylinder, and then pushes down the telescopic end of the clamping cylinder to clamp the fixed clamp and the movable clamp to clamp and fix the membrane structure formed by the hollow fiber filaments. Then, the two ends of the hollow fiber filaments are manually clamped and fixed, which is less likely to slip and is relatively simple to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the bottom plate, vertical plate, drive motor, rotating shaft, support rod, and side support bar of the utility model;

[0022] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A.

[0023] In the figure: 1. bottom plate; 2. vertical plate; 3. driving motor; 4. rotating shaft; 5. supporting rod; 6. side support bar; 7. limit block; 8. photoelectric sensor; 9. moving cylinder; 10. fiber guide cylinder; 11. bearing frame; 12. cylinder seat; 13. pushing cylinder; 14. moving plate; 15. sliding sleeve; 16. sliding rod; 17. fixed splint; 18. movable splint; 19. mounting plate; 20. clamping cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1:

[0026] See also Figure 1-3 , the utility model provides a technical solution: a hollow fiber membrane production device, comprising: a bottom plate 1, a rotating shaft 4, and a bearing frame 11;

[0027] A vertical plate 2 is arranged on the rear side of the upper surface of the base plate 1, and the rear end of the rotating shaft 4 is rotatably connected to the upper side of the front wall of the vertical plate 2 through a bearing. A driving motor 3 is installed on the rear side of the vertical plate 2, and the rotating shaft 4 passes through the vertical plate 2 and is connected to the output shaft of the driving motor 3. The front end of the rotating shaft 4 is connected to a winding film forming frame. The supporting frame 11 is installed on the front side of the upper surface of the base plate 1, and a cylinder seat 12 is installed on the upper middle side of the inner part of the supporting frame 11. A pushing cylinder 13 is installed on the cylinder seat 12, and a moving plate 14 is connected to the rear side of the telescopic end of the pushing cylinder 13. Fixed splints 17 are arranged on the left and right sides of the rear lower surface of the moving plate 14, and a movable splint 18 is arranged on the upper side of the fixed splint 17. Mounting plates 19 are arranged on the left and right sides of the rear upper surface of the moving plate 14, and a clamping cylinder 20 is arranged on the upper surface of the mounting plate 19, and the lower side of the telescopic end of the clamping cylinder 20 is connected to the movable splint 18.

[0028] Analysis of the above content: When in use, one end of the hollow fiber roll is pulled out, and the pulled-out end of the hollow fiber is fixed on one side of the film winding frame, and then the driving motor 3 drives the rotating shaft 4 and the film winding frame to rotate, so that the hollow fiber is wound on the film winding frame, and by moving the hollow fiber, the hollow fiber is evenly distributed on the film winding frame.

[0029] After the winding is completed, the film winding frame rotates to a horizontal state, and the pushing cylinder 13 drives the movable plate 14 to move backward, so that the fixed splints 17 and the movable splints 18 on both sides are respectively stuck on the upper and lower sides of the two ends of the hollow fiber filaments, and then the clamping cylinder 20 pushes the movable splint 18 to descend, and the fixed splint 17 and the movable splint 18 are close to clamp, so that the two ends of the hollow fiber filaments can be clamped and fastened. Then the staff removes the hollow fiber filaments from the film winding frame (the ends of the hollow fiber filaments can also be cut off), and then the pushing cylinder 13 drives the movable plate 14, the fixed splint 17, the movable splint 18, and the hollow fiber filaments to move forward, and the two ends of the hollow fiber filaments can be manually restrained (binding refers to the existing practical operation methods such as clamping the ends of the hollow fiber membranes by splints, gluing, etc.).

[0030] Embodiment 2:

[0031] See also Figure 1-3 The utility model provides a technical solution: the winding film forming frame includes a support rod 5, the middle part of the support rod 5 is fixedly connected to the front end of the rotating shaft 4, and the two ends of the front wall of the support rod 5 are provided with side support bars 6, and the side support bars 6 at both ends form a winding bearing part. The front end of the side support bar 6 is provided with a limited stopper 7.

[0032] Analysis of the above content: one end of the hollow fiber filament is fixed to the side support bar 6 on one side, and as the side support bar 6 and other structures rotate, the hollow fiber filament is wound on the side support bar 6. The limit stopper 7 is used to limit the hollow fiber filament to prevent the hollow fiber filament from slipping off the side support bar 6 during the winding process.

[0033] Embodiment three:

[0034] See also Figure 1-3 The utility model provides a technical solution: a photoelectric sensor 8 is arranged on the front wall of the vertical plate 2, and the height of the photoelectric sensor 8 is the same as the height of the rotating shaft 4.

[0035] Analysis of the above content: The photoelectric sensor 8 emits a laser. When the emitted laser is blocked by the support rod 5, it is considered that the support rod 5 is in a horizontal state (roughly horizontal). At this time, when the fixed splint 17 and the movable splint 18 are pushed backward, they can be correspondingly stuck on the upper and lower sides of the end of the hollow fiber filament.

[0036] Embodiment 4:

[0037] See also Figure 1-3 The utility model provides a technical solution: a movable cylinder 9 is arranged on one side of the front wall of the vertical plate 2, a fiber guide cylinder 10 is connected to the front side of the telescopic end of the movable cylinder 9, a through hole for the fiber to pass through is opened in the middle of the fiber guide cylinder 10, and a rubber lining is arranged in the through hole.

[0038] Analysis of the above content: one end of the hollow fiber raw material passes through the through hole of the fiber guide cylinder 10 and is pulled toward the side support bar 6. The rubber lining of the hollow fiber plays a friction role, so that the hollow fiber remains in a tensioned state.

[0039] Embodiment five:

[0040] See also Figure 1-3 The utility model provides a technical solution: sliding rods 16 are arranged on the left and right sides of the front wall of the movable plate 14, and the sliding rods 16 on both sides are parallel. A sliding sleeve 15 is slidably connected to the outer wall of the sliding rod 16, and the upper side of the sliding sleeve 15 is connected to the inner upper surface of the supporting frame 11.

[0041] Analysis of the above content: Through the cooperation between the slide bars 16 and the slide sleeves 15 on both sides, the movable plate 14 moves forward and backward stably and is not prone to tilting.

[0042] Embodiment six:

[0043] See also Figure 1-3 The utility model provides a technical solution: the opposite side walls of the fixed clamping plate 17 and the movable clamping plate 18 are both provided with rubber support strips.

[0044] Analysis of the above content: The setting of the rubber support strip increases the friction and has a buffering effect on the hollow fiber filaments.

[0045] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hollow fiber membrane production device, characterized in that: include: A bottom plate (1), wherein a vertical plate (2) is arranged on the rear side of the upper surface of the bottom plate (1); A rotating shaft (4), the rear end of the rotating shaft (4) is rotatably connected to the upper side of the front wall of the vertical plate (2) via a bearing, a driving motor (3) is installed on the rear side of the vertical plate (2), the rotating shaft (4) passes through the vertical plate (2) and is connected to the output shaft of the driving motor (3), and the front end of the rotating shaft (4) is connected to a film winding frame; A supporting frame (11), wherein the supporting frame (11) is mounted on the front side of the upper surface of the base plate (1), a cylinder seat (12) is mounted on the middle and upper side of the supporting frame (11), a pushing cylinder (13) is mounted on the cylinder seat (12), a movable plate (14) is connected to the rear side of the telescopic end of the pushing cylinder (13), a fixed clamping plate (17) is arranged on the left and right sides of the rear lower surface of the movable plate (14), a movable clamping plate (18) is arranged on the upper side of the fixed clamping plate (17), a mounting plate (19) is arranged on the left and right sides of the rear upper surface of the movable plate (14), a clamping cylinder (20) is arranged on the upper surface of the mounting plate (19), and the lower side of the telescopic end of the clamping cylinder (20) is connected to the movable clamping plate (18).

2. The hollow fiber membrane production equipment according to claim 1, characterized in that: The winding film forming frame comprises a support rod (5), the middle part of which is fixedly connected to the front end of the rotating shaft (4), and side support bars (6) are arranged at both ends of the front wall of the support rod (5), and a winding bearing portion is formed between the side support bars (6) at both ends.

3. The hollow fiber membrane production equipment according to claim 2, characterized in that: A limit stopper (7) is provided at the front end of the side support bar (6).

4. The hollow fiber membrane manufacturing device according to claim 1, characterized in that: A photoelectric sensor (8) is arranged on the front wall of the vertical plate (2), and the height of the photoelectric sensor (8) is the same as the height of the rotating shaft (4).

5. The hollow fiber membrane manufacturing device according to claim 1, characterized in that: A movable cylinder (9) is arranged on one side of the front wall of the vertical plate (2); a fiber guide cylinder (10) is connected to the front side of the telescopic end of the movable cylinder (9); a through hole for the fiber to pass through is opened in the middle of the fiber guide cylinder (10); a rubber lining is arranged in the through hole.

6. The hollow fiber membrane manufacturing device according to claim 1, characterized in that: Sliding rods (16) are arranged on the left and right sides of the front wall of the movable plate (14), and the sliding rods (16) on both sides are parallel. A sliding sleeve (15) is slidably connected to the outer wall of the sliding rod (16), and the upper side of the sliding sleeve (15) is connected to the inner upper surface of the supporting frame (11).

7. The hollow fiber membrane manufacturing device according to claim 1, characterized in that: The opposite side walls of the fixed clamping plate (17) and the movable clamping plate (18) are both provided with rubber support strips.