Hollow fiber membrane spinning magnetic transmission system

By introducing transmission chains and magnetic couplings into the hollow fiber membrane spinning system, the problems of unstable transmission system and guidance adjustment are solved, flexible adjustment and stable transmission of the guidance height are achieved, and production efficiency and maintenance convenience are improved.

CN223268824UActive Publication Date: 2025-08-26SHANDONG BAICHUAN PRECISION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422553339.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-26
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

During the existing hollow fiber membrane spinning production process, the transmission system is unstable, the synchronization belt is prone to breaking and relaxing, it is difficult to adjust the guide height, and it is not convenient to drive multiple magnetic couplings through the main transmission shaft for transmission, which is difficult to maintain.

Method used

The transmission chain and guide wheel structure are adopted, combined with the magnetic follow-up coupling and the magnetic transmission coupling, and the motor drives the transmission chain to drive the guide wheel to move, realize the guidance height adjustment, and drive through the magnetically connected coupling to stabilize the transmission.

Benefits of technology

It realizes flexible adjustment and stable transmission of the hollow fiber membrane spinning guide height, reduces equipment failures, saves labor costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223268824U_ABST
    Figure CN223268824U_ABST
Patent Text Reader

Abstract

The utility model discloses a hollow fiber membrane spinning magnetic transmission system which comprises a track support and a first guide wheel body arranged on the front side of a transmission rod, a transmission chain is arranged on the inner side of the track support, a second guide wheel body is arranged on the right side of the first guide wheel body, and a bearing fixing support is installed on the front side of the track support. A box body support is arranged in the middle of the rail support. According to the hollow fiber membrane spinning magnetic transmission system, the transmission chain and the first guide wheel body are additionally arranged, so that the transmission chain in the track support drives the movable frame connected with the first guide wheel body to move in the vertical direction after being driven, and hollow fiber membrane spinning is in contact with the second guide wheel body; the hollow fiber membrane spinning guide height can be conveniently adjusted by the hollow fiber membrane spinning magnetic transmission system, meanwhile, the magnetic follow-up couplings and the magnetic transmission couplings are additionally arranged, and the main transmission shaft is conveniently controlled to drive the multiple magnetic couplings for transmission.
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Description

Technical Field

[0001] The utility model relates to the technical field of hollow fiber membrane spinning, in particular to a hollow fiber membrane spinning magnetic transmission system. Background Art

[0002] In the existing production and processing of hollow fiber membrane spinning, the practical spinning transmission system relies on multiple synchronous belts for transmission. Its transmission power is unstable, and the synchronous belts are prone to breakage and collapse under long-term working conditions. In addition, the synchronous belts are prone to relaxation. In the later use process, manual debugging is required frequently, and replacement after breakage is very troublesome and time-consuming. Therefore, by replacing the synchronous belts with magnetic couplings, the problems encountered in the production process such as easy breakage, easy relaxation, and frequent maintenance of the synchronous belts are solved. The working principle of the magnetic coupling is non-contact transmission, the transmission power is more stable, and all accessories are easy to install and maintain, saving labor costs and improving work efficiency. For example:

[0003] The hollow fiber membrane spinning system with the Chinese patent authorization publication number CN215251346U belongs to the field of spinning technology, including an operating table, a stirring barrel and a spinneret, a mounting frame welded on the operating table, the stirring barrel is mounted on the bottom of the mounting frame by bolts, a stirring frame is arranged in the stirring barrel, a motor is mounted on the top of the mounting frame by bolts, the stirring frame is mounted on the output shaft of the motor, a discharge pipe is installed at the bottom of the stirring barrel, a metering pump is mounted on the operating table by bolts, a stainless steel pipe is arranged on the top of the operating table, the metering pump is connected to the discharge pipe and the stainless steel pipe respectively through pipes, a connecting mechanism is arranged between the stainless steel pipe and the spinneret, a wiring plug and a switch group are arranged on the operating table, the wiring plug is connected to the switch group through wires, the switch group is connected to the motor and the metering pump through wires, and the connecting mechanism includes a silicone pipe, a connecting pipe 1 and a connecting pipe 2.

[0004] However, the above-mentioned existing technical solutions have the following defects: it is not convenient to realize the hollow fiber membrane spinning magnetic transmission system to adjust the hollow fiber membrane spinning guide height, and at the same time, it is not convenient to drive multiple magnetic couplings for transmission by controlling the main transmission shaft. Compared with the previous synchronous belt transmission, therefore, the utility model provides a hollow fiber membrane spinning magnetic transmission system to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a hollow fiber membrane spinning magnetic transmission system to solve the problem raised in the above background technology that it is not convenient to adjust the hollow fiber membrane spinning guide height by the hollow fiber membrane spinning magnetic transmission system, and at the same time, it is not convenient to drive multiple magnetic couplings for transmission by controlling the main transmission shaft, compared with the previous synchronous belt transmission.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a hollow fiber membrane spinning magnetic transmission system, comprising a track bracket, a transmission chain is provided on the inner side of the track bracket, and a transmission rod is provided on the front side of the track bracket, and further comprising a first guide wheel body provided on the front side of the transmission rod, and a first limiting comb tooth is installed on the left side of the first guide wheel body, a second guide wheel body is provided on the right side of the first guide wheel body, and a second limiting comb tooth is installed on the upper side of the second guide wheel body, a bearing fixing bracket is installed on the front side of the track bracket, and a bearing seat body is provided on the front side of the bearing fixing bracket, and a magnetic follower coupling is provided on the front side of the bearing seat body;

[0007] A magnetic transmission coupling is arranged below the magnetic follower coupling, and a main transmission shaft body is arranged on the inner side of the magnetic transmission coupling, a vertical seat bearing is installed on the outer side of the main transmission shaft body, and a synchronous pulley is arranged on the right side of the main transmission shaft body, a box bracket is arranged in the middle of the track bracket, and a motor bracket is installed on the rear side of the box bracket.

[0008] Preferably, the transmission chain is connected to the track bracket in a relatively sliding manner, and the transmission chains are arranged at equal intervals in the track bracket.

[0009] Preferably, the transmission rods are connected to the track bracket in a relatively sliding manner, and the transmission rods are arranged at equal intervals on the track bracket.

[0010] Preferably, the transmission rod passes through the interior of the bearing seat body, and the transmission rod and the bearing seat body are relatively slidably connected, and the bearing seat body is arranged at equal intervals on the bearing fixing bracket.

[0011] Preferably, the first limiting comb teeth and the first guide wheel body are arranged alternately.

[0012] Preferably, the magnetic follower coupling and the magnetic transmission coupling are magnetically connected relative to each other, and the magnetic transmission couplings are arranged at equal intervals on the main transmission shaft body.

[0013] Preferably, the main transmission shaft body passes through the interior of the vertical seat bearing, and the vertical seat bearing is connected to the track bracket by bolts.

[0014] Preferably, the second guide wheel bodies and the first guide wheel bodies are arranged alternately.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the hollow fiber membrane spinning magnetic transmission system, by adding a transmission chain and a first guide wheel body, enables the transmission chain inside the track bracket to drive the movable frame connected to the first guide wheel body to move up and down. After the hollow fiber membrane spinning contacts the second guide wheel body, it is convenient to realize the hollow fiber membrane spinning magnetic transmission system to adjust the hollow fiber membrane spinning guide height. At the same time, the addition of a magnetic follower coupling and a magnetic transmission coupling facilitates the transmission of multiple magnetic couplings by controlling the main transmission shaft. The specific operation is as follows;

[0016] 1. A transmission rod and a first guide wheel body are provided, which are driven by a motor so that a transmission chain moves inside the track bracket under the drive of the motor. After the movable frame provided at the rear side of the second guide wheel body is connected to the transmission chain, the transmission chain drives the movable frame provided at the rear side of the second guide wheel body to move up and down after the movement. When the hollow fiber membrane spinning contacts the second guide wheel body, the hollow fiber membrane spinning magnetic transmission system is convenient for adjusting the hollow fiber membrane spinning guide height.

[0017] 2. A first limiting comb tooth and a second limiting comb tooth are provided. After the hollow fiber membrane spinning passes through the internal spacing of the first limiting comb tooth and the second limiting comb tooth, the hollow fiber membrane spinning is arranged at equal intervals. When the second guide wheel body guides it, the second limiting comb tooth and the first limiting comb tooth can comb the hollow fiber membrane spinning, which is convenient for realizing the equal-interval combing function of the hollow fiber membrane spinning magnetic transmission system;

[0018] 3. It is equipped with a magnetic follower coupling and a magnetic transmission coupling. The magnetic transmission coupling follows the main transmission shaft body to rotate. The magnetic transmission coupling is magnetically connected to the magnetic follower coupling, and the magnetic transmission coupling and the magnetic follower coupling do not contact each other. Under the action of magnetism, the magnetic follower coupling rotates, causing the transmission rod connected to the rear side of the magnetic follower coupling to rotate. The first guide wheel body engaged on the outside of the transmission rod drives and guides the spinning of the hollow fiber membrane, which is convenient for controlling the main transmission shaft to drive multiple magnetic couplings for transmission. Compared with the previous synchronous belt drive, the output force is more stable, easy to maintain, saves labor costs, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front view structure of the connection between the box bracket and the motor bracket of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of the connection between the magnetic follower coupling and the main transmission shaft body of the utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the track bracket and the transmission chain connected to the utility model;

[0023] Figure 5 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0024] In the figure: 1. Track bracket; 2. Transmission chain; 3. Transmission rod; 4. First limit comb; 5. First guide wheel body; 6. Bearing fixing bracket; 7. Bearing seat body; 8. Magnetic follower coupling; 9. Main transmission shaft body; 10. Magnetic transmission coupling; 11. Vertical seat bearing; 12. Second guide wheel body; 13. Second limit comb; 14. Motor bracket; 15. Box bracket; 16. Synchronous pulley. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-5 The utility model provides a technical solution: a hollow fiber membrane spinning magnetic transmission system, comprising a track bracket 1, a transmission chain 2 is arranged on the inner side of the track bracket 1, and a transmission rod 3 is arranged on the front side of the track bracket 1, and further comprising a first guide wheel body 5 arranged on the front side of the transmission rod 3, and a first limiting comb tooth 4 is installed on the left side of the first guide wheel body 5, a second guide wheel body 12 is arranged on the right side of the first guide wheel body 5, and a second limiting comb tooth 13 is installed on the upper side of the second guide wheel body 12, a bearing fixing bracket 6 is installed on the front side of the track bracket 1, and a bearing seat body 7 is arranged on the front side of the bearing fixing bracket 6, and a magnetic follower coupling 8 is arranged on the front side of the bearing seat body 7;

[0027] A magnetic transmission coupling 10 is arranged below the magnetic follower coupling 8, and a main transmission shaft body 9 is arranged on the inner side of the magnetic transmission coupling 10, a vertical seat bearing 11 is installed on the outer side of the main transmission shaft body 9, and a synchronous pulley 16 is arranged on the right side of the main transmission shaft body 9, a box bracket 15 is arranged in the middle of the track bracket 1, and a motor bracket 14 is installed on the rear side of the box bracket 15, which together constitute a hollow fiber membrane spinning magnetic transmission system.

[0028] like Figure 1 、 Figure 4 and Figure 5As shown, the transmission chain 2 is connected to the track bracket 1 in a relative sliding manner, and the transmission chain 2 is arranged at equal intervals inside the track bracket 1. It is driven by a motor so that the transmission chain 2 moves inside the track bracket 1. After the movable frame arranged on the rear side of the second guide wheel body 12 is connected to the transmission chain 2, the transmission chain 2 drives the movable frame arranged on the rear side of the second guide wheel body 12 to move up and down after movement. After the hollow fiber membrane spinning contacts the second guide wheel body 12, it is convenient for the hollow fiber membrane spinning magnetic transmission system to adjust the hollow fiber membrane spinning guide height.

[0029] like Figure 1 、 Figure 3 and Figure 4 The second guide wheel body 12 shown is alternately arranged with the first guide wheel body 5, and the first limiting comb teeth 4 are alternately arranged with the first guide wheel body 5. After the hollow fiber membrane spinning passes through the internal spacing of the first limiting comb teeth 4 and the second limiting comb teeth 13, the hollow fiber membrane spinning is arranged at equal intervals. When the second guide wheel body 12 guides it, the second limiting comb teeth 13 and the first limiting comb teeth 4 can both comb the hollow fiber membrane spinning, which is convenient for realizing the equal-interval combing function of the hollow fiber membrane spinning magnetic transmission system.

[0030] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the transmission rod 3 is connected to the track bracket 1 for relative sliding, and the transmission rod 3 is arranged at equal intervals on the track bracket 1, the transmission rod 3 passes through the interior of the bearing seat body 7, and the transmission rod 3 is connected to the bearing seat body 7 for relative sliding, and the bearing seat body 7 is arranged at equal intervals on the bearing fixing bracket 6, the magnetic follower coupling 8 and the magnetic transmission coupling 10 are relatively magnetically connected, and the magnetic transmission coupling 10 is arranged at equal intervals on the main transmission shaft body 9, the main transmission shaft body 9 passes through the interior of the vertical seat bearing 11, and the vertical seat bearing 11 is connected to the track bracket 1 by bolts, when the motor bracket 14 fixedly installed on the box bracket 15 is turned on by an external control device, the pulley connected to the motor bracket 14 passes through the additional belt, so that the belt is driven by the pulley of the motor bracket 14, and then rotates through the synchronous pulley 16 connected to the other end of the belt, and the synchronous pulley 16 is connected The main transmission shaft body 9 rotates with the synchronous pulley 16, so that the main transmission shaft body 9 is slidably connected with the vertical belt bearing 11. A magnetic transmission coupling 10 is provided on the inner side of the main transmission shaft body 9, so that the magnetic transmission coupling 10 rotates with the main transmission shaft body 9, and the magnetic transmission coupling 10 is magnetically connected to the magnetic follower coupling 8, and the magnetic transmission coupling 10 does not contact the magnetic follower coupling 8. Under the action of magnetism, the magnetic follower coupling 8 rotates, so that the transmission rod 3 connected to the rear side of the magnetic follower coupling 8 rotates, and the first guide wheel body 5 engaged on the outside of the transmission rod 3 drives and guides the hollow fiber membrane spinning, so that it is convenient to drive multiple magnetic couplings for transmission by controlling the main transmission shaft. Compared with the previous synchronous belt drive, the output force is more stable, easy to maintain, saves labor costs, and improves production efficiency. This is the use method of the hollow fiber membrane spinning magnetic transmission system.

[0031] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A hollow fiber membrane spinning magnetic transmission system, comprising a track support (1), a transmission chain (2) being provided on the inner side of the track support (1), and a transmission rod (3) being provided on the front side of the track support (1), characterized in that: The invention also includes a first guide wheel body (5) arranged on the front side of the transmission rod (3), and a first limiting comb tooth (4) is installed on the left side of the first guide wheel body (5), a second guide wheel body (12) is arranged on the right side of the first guide wheel body (5), and a second limiting comb tooth (13) is installed on the upper side of the second guide wheel body (12), a bearing fixing bracket (6) is installed on the front side of the track bracket (1), and a bearing seat body (7) is arranged on the front side of the bearing fixing bracket (6), and a magnetic follower coupling (8) is arranged on the front side of the bearing seat body (7); A magnetic transmission coupling (10) is arranged below the magnetic follower coupling (8), and a main transmission shaft body (9) is arranged on the inner side of the magnetic transmission coupling (10), a vertical seat bearing (11) is installed on the outer side of the main transmission shaft body (9), and a synchronous pulley (16) is arranged on the right side of the main transmission shaft body (9), a box bracket (15) is arranged in the middle of the track bracket (1), and a motor bracket (14) is installed on the rear side of the box bracket (15).

2. The hollow fiber membrane spinning magnetic transmission system according to claim 1, characterized in that: The transmission chain (2) is connected to the track bracket (1) in a relatively sliding manner, and the transmission chain (2) is arranged at equal intervals in the track bracket (1).

3. The hollow fiber membrane spinning magnetic transmission system according to claim 1, characterized in that: The transmission rods (3) are connected to the track bracket (1) in a relatively sliding manner, and the transmission rods (3) are arranged on the track bracket (1) at equal intervals.

4. The hollow fiber membrane spinning magnetic transmission system according to claim 3, characterized in that: The transmission rod (3) passes through the interior of the bearing seat body (7), and the transmission rod (3) and the bearing seat body (7) are relatively slidably connected, and the bearing seat body (7) is arranged at equal intervals on the bearing fixing bracket (6).

5. The hollow fiber membrane spinning magnetic transmission system according to claim 1, characterized in that: The first limiting comb teeth (4) and the first guide wheel body (5) are arranged alternately.

6. The hollow fiber membrane spinning magnetic transmission system according to claim 1, characterized in that: The magnetic follower coupling (8) and the magnetic transmission coupling (10) are relatively magnetically connected, and the magnetic transmission coupling (10) is arranged at equal intervals on the main transmission shaft body (9).

7. The hollow fiber membrane spinning magnetic transmission system according to claim 1, characterized in that: The main transmission shaft body (9) passes through the interior of the vertical seat bearing (11), and the vertical seat bearing (11) is connected to the track bracket (1) via bolts.

8. The hollow fiber membrane spinning magnetic transmission system according to claim 1, characterized in that: The second guide wheel body (12) and the first guide wheel body (5) are arranged alternately.

Citation Information

Patent Citations

  • Hollow fiber membrane spinning system

    CN215251346U