Hollow fiber separation membrane uniform spinning device
By simplifying the connection between the take-up roller and the motor through the design of the disassembly and assembly mechanism, the problem of cumbersome take-up roller replacement in existing equipment has been solved, thereby improving replacement efficiency and ensuring take-up quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 陆飞
- Filing Date
- 2025-06-12
- Publication Date
- 2026-06-02
AI Technical Summary
The existing hollow fiber separation membrane uniform spinning equipment has a cumbersome operation when changing the take-up roller, resulting in low replacement efficiency.
A disassembly and assembly mechanism was designed, including a stop block groove, a rotating stop block, a fixing groove, a fixing baffle, a pick-and-place groove, a support column, and a connecting groove. The winding roller can be connected to the slow-speed motor assembly through simple operation to achieve quick replacement.
It simplifies the process of changing the take-up roll, improves the efficiency of changing the roll, and ensures the quality of the take-up roll.
Smart Images

Figure CN224308168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of natural or chemical yarns or fibers; spinning or spun yarn technology, specifically a hollow fiber separation membrane uniform spinning device. Background Technology
[0002] Hollow fiber separation membrane is a type of hollow fiber made of polymer materials that can achieve functions such as material separation, concentration and purification. In the production process, hollow fiber separation membrane is prepared by melt spinning using uniform speed spinning equipment.
[0003] The uniform speed spinning equipment includes a frame, spinning kettle, cooling mechanism, guide wheel, drying mechanism, winding roller, drive motor, controller and other devices. After the hollow fiber separation membrane completes various production processes, it is finally wound up by the winding roller.
[0004] During the winding process of hollow fiber separator membrane, the winding roller stops winding after reaching a certain specification, and then the winding roller is disassembled and replaced with a new one to continue the winding work. Because the winding roller needs to be controlled to rotate in order to complete the winding work, the winding roller is connected to the control motor, which makes the disassembly and assembly of the winding roller relatively troublesome, and thus the replacement of the winding roller is relatively time-consuming. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] To address the shortcomings of existing technologies, this utility model provides a hollow fiber separation membrane uniform spinning device, which has the function of connecting the take-up roller to the motor in a simple way, thereby making the replacement of the take-up roller simple and convenient, and thus improving the replacement efficiency of the take-up roller.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a hollow fiber separation membrane uniform spinning device, including a base, a first fixing plate and a second fixing plate are fixedly connected to the upper side of the base, and the second fixing plate and the first fixing plate are arranged in a front-to-back manner;
[0009] Mounting grooves are provided on the opposite surfaces of the first fixing plate and the second fixing plate, and the top walls of the two mounting grooves extend out of the upper side of the first fixing plate and the second fixing plate.
[0010] The lower half of both mounting slots is a semi-circular slot, and a slow motor assembly is fixedly connected to the rear side of the first fixing plate.
[0011] The output end of the slow motor assembly is fixedly connected to a drive shaft, the front end of which rotates and extends into the interior of the mounting groove, and the drive shaft is located at the center of the semi-circular groove.
[0012] A limit block is fixedly connected to the front end of the drive shaft. A take-up roller is provided between the first fixed plate and the second fixed plate. A disassembly and assembly mechanism is provided on the second fixed plate and the take-up roller. The take-up roller that has completed winding can be replaced easily and quickly through the disassembly and assembly mechanism.
[0013] The disassembly and assembly mechanism includes a stop block groove, a rotating stop block, a fixing groove, a fixing baffle, a pick-and-place groove, a first support column, a limit block groove, a second support column, a connecting groove, and a connecting column.
[0014] Preferably, the stop groove is formed on the front side of the second fixing plate, and the rear wall of the stop groove extends into the interior of the mounting groove;
[0015] The rotating stop is rotatably set inside the stop groove, and the fixing groove is opened on the upper side of the second fixing plate.
[0016] Preferably, the fixing groove is located on the front side of the mounting groove, and the bottom wall of the fixing groove extends past the rotating stop;
[0017] The fixed baffle is inserted into the fixed slot, and the pick-and-place slot is opened on the fixed baffle.
[0018] Preferably, the pick-and-place slot is located on the upper side of the second fixed plate, and the first support column is fixedly connected to the rear side of the take-up roller, and the first support column is adapted to the lower half of the rear mounting slot.
[0019] Preferably, the limiting block groove is formed on the rear side of the first support column, and the limiting block groove is adapted to the limiting block;
[0020] The second support column is fixedly connected to the front side of the take-up roller, and the second support column is adapted to the lower half of the front mounting groove.
[0021] Preferably, the connecting groove is formed on the front side of the second support column, the connecting column is fixedly connected to the front side of the rotating block, and the connecting column is adapted to the connecting groove.
[0022] (III) Beneficial Effects
[0023] Compared with the prior art, this utility model provides a hollow fiber separation membrane uniform spinning device, which has the following beneficial effects:
[0024] (1) The hollow fiber separation membrane uniform spinning equipment first pulls the fixed baffle upward through the pick-and-place slot, then moves the rotating block forward to remove it, and then installs the take-up roller. Then the first support column and the second support column will cooperate with the lower half of the two mounting slots respectively. At this time, the first support column is in front of the limiting block, and then the limiting block is aligned with the limiting block slot. Then it moves backward to make the limiting block slot and the limiting block match to form a limit. Finally, the rotating block and the fixed baffle are installed in the above manner. Then the rotating block will block the second support column, and the connecting column will move into the inside of the connecting slot to form a limit. Then the slow speed motor assembly is started. After transmission, the take-up roller will wind up the hollow fiber separation membrane. In this way, the take-up roller and the slow speed motor assembly can be connected in a simple way, which makes it easier and more convenient to replace the take-up roller, thereby improving the replacement efficiency of the take-up roller.
[0025] (2) The hollow fiber separation membrane uniform spinning equipment has a connecting groove opened on the front side of the second support column. The connecting column is fixedly connected to the front side of the rotating block. The connecting column and the connecting groove are adapted to each other, so that the second support column is limited and fixed by the matching of the connecting column and the connecting groove, thereby ensuring the stability of the front and rear sides of the winding roller during the winding operation, and ensuring the winding quality of the winding roller when winding the hollow fiber separation membrane. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the structure of a hollow fiber separation membrane uniform spinning device according to the present invention;
[0027] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the first fixing plate and the second fixing plate of this utility model;
[0028] Figure 3 This is a schematic diagram of the winding roller connection structure of this utility model.
[0029] In the diagram: 1. Base; 2. First fixing plate; 3. Second fixing plate; 4. Mounting slot; 5. Slow-speed motor assembly; 6. Drive shaft; 7. Limiting block; 8. Take-up roller; 9. Stopping block slot; 10. Rotating stop block; 11. Fixing slot; 12. Fixing baffle; 13. Pick-up and drop-off slot; 14. First support column; 15. Limiting block slot; 16. Second support column; 17. Connecting slot; 18. Connecting column. Detailed Implementation
[0030] 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.
[0031] Please see Figures 1 to 3 This utility model provides a new technical solution: a hollow fiber separation membrane uniform spinning device, including a base 1, a first fixing plate 2 and a second fixing plate 3 fixedly connected to the upper side of the base 1, the second fixing plate 3 and the first fixing plate 2 being arranged front and rear, and mounting grooves 4 being opened on the opposite surfaces of the first fixing plate 2 and the second fixing plate 3, the top walls of the two mounting grooves 4 extending out of the upper side of the first fixing plate 2 and the second fixing plate 3, the lower half of the two mounting grooves 4 being semi-circular grooves, a slow speed motor assembly 5 fixedly connected to the rear side of the first fixing plate 2, and a drive shaft fixedly connected to the output end of the slow speed motor assembly 5. 6. The front end of the drive shaft 6 extends into the interior of the mounting groove 4. The drive shaft 6 is located at the center of the semi-circular groove. The front end of the drive shaft 6 is fixedly connected to the limiting block 7. A take-up roller 8 is provided between the first fixing plate 2 and the second fixing plate 3. The second fixing plate 3 and the take-up roller 8 are provided with a disassembly and assembly mechanism. The disassembly and assembly mechanism can easily and quickly replace the take-up roller 8 after it has finished winding. The disassembly and assembly mechanism includes a stop block groove 9, a rotating stop block 10, a fixing groove 11, a fixing baffle 12, a pick-and-place groove 13, a first support column 14, a limiting block groove 15, a second support column 16, a connecting groove 17, and a connecting column 18.
[0032] Furthermore, a stop groove 9 is formed on the front side of the second fixing plate 3, and the rear wall of the stop groove 9 extends into the interior of the mounting groove 4. A rotating stop 10 is rotatably positioned inside the stop groove 9. A fixing groove 11 is formed on the upper side of the second fixing plate 3, and is positioned on the front side of the mounting groove 4. The bottom wall of the fixing groove 11 extends past the rotating stop 10. A fixing baffle 12 is inserted into the interior of the fixing groove 11, and the fixing baffle 12 acts as a block for the rotating stop 10. A pick-and-place groove 13 is formed on the fixing baffle 12, and is positioned on the upper side of the second fixing plate 3. The pick-and-place groove 13 facilitates the handling of the fixing baffle 12. The first support column 14 is fixedly connected to the rear side of the take-up roller 8. The first support column 14 is adapted to the lower half of the rear mounting groove 4. The limiting block groove 15 is opened on the rear side of the first support column 14. The limiting block groove 15 is adapted to the limiting block 7. The second support column 16 is fixedly connected to the front side of the take-up roller 8. The second support column 16 is adapted to the lower half of the front mounting groove 4. The first support column 14 and the second support column 16 have the same length. The connecting groove 17 is opened on the front side of the second support column 16. The connecting column 18 is fixedly connected to the front side of the rotating stop 10. The connecting column 18 is adapted to the connecting groove 17.
[0033] Furthermore, when the take-up roller 8 is needed to take up the hollow fiber separator membrane, the operator needs to first install the take-up roller 8. First, pull the fixed baffle 12 upward through the pick-and-place slot 13, thereby releasing the obstruction of the rotating block 10 by the fixed baffle 12. Then, move the rotating block 10 forward, and the rotating block 10 will move out of the block groove 9. Then, install the take-up roller 8, align the first support column 14 with the rear mounting groove 4, and align the second support column 16 with the front mounting groove 4 and then lower it. Then, the first support column 14 and the second support column 16 will respectively cooperate with the lower half of the two mounting grooves 4. At this time, the first support column 14 is in front of the limiting block 7, and then align the limiting block 7 with the limiting block groove 15. Then, move it backward so that the limiting block groove 15 and the limiting block 7 are adapted to form a limit. Finally, the take-up roller 8 is installed in the above manner. The movable stop 10 is installed on the fixed baffle 12. Rotating the stop 10 will block the second support column 16, and the connecting column 18 will move into the connecting groove 17 to form a limit. This will start the slow motor assembly 5. The slow motor assembly 5 will transmit power from the output end, driving the transmission shaft 6 to rotate. The transmission shaft 6 will drive the limit block 7 to rotate synchronously. The limit block 7 will drive the first support column 14, the take-up roller 8, and the second support column 16 to rotate synchronously. The take-up roller 8 will then take up the hollow fiber separation membrane. When the take-up roller 8 needs to be replaced, it can be disassembled and installed in the above manner. In this way, the take-up roller 8 can be connected to the slow motor assembly 5 in a simple way, making the replacement of the take-up roller 8 simple and convenient, thereby improving the replacement efficiency of the take-up roller 8.
[0034] Working principle: When the take-up roller 8 is needed to take up the hollow fiber separator membrane, the operator needs to install the take-up roller 8 first. First, pull the fixed baffle 12 upwards through the pick-and-place slot 13, thereby releasing the obstruction of the rotating block 10 by the fixed baffle 12. Then, move the rotating block 10 forward, causing it to move out of the block groove 9. Next, install the take-up roller 8, aligning the first support column 14 with the rear mounting groove 4 and the second support column 16 with the front mounting groove 4, then lower them. The first support column 14 and the second support column 16 will then engage with the lower half of the two mounting grooves 4 respectively. At this time, the first support column 14 is in front of the limiting block 7, and the limiting block 7 is aligned with the limiting block groove 15. The device moves backward to match the limiting block groove 15 with the limiting block 7 to form a limit. Finally, the rotating stop 10 and the fixed baffle 12 are installed in the above manner. The rotating stop 10 will then block the second support column 16, and the connecting column 18 will move into the connecting groove 17 to form a limit. Then, the slow motor assembly 5 is started. The slow motor assembly 5 transmits power from the output end to drive the transmission shaft 6 to rotate. The transmission shaft 6 drives the limiting block 7 to rotate synchronously. The limiting block 7 drives the first support column 14, the winding roller 8 and the second support column 16 to rotate synchronously. Then, the winding roller 8 will wind up the hollow fiber separation membrane. When the winding roller 8 needs to be replaced, the disassembly and installation of the winding roller 8 can be completed in the above manner.
[0035] 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 hollow fiber separation membrane uniform spinning device, comprising a base (1), wherein a first fixing plate (2) and a second fixing plate (3) are fixedly connected to the upper side of the base (1), and the second fixing plate (3) and the first fixing plate (2) are arranged in a front-to-back manner; Mounting grooves (4) are provided on the opposite surfaces of the first fixing plate (2) and the second fixing plate (3), and the top walls of the two mounting grooves (4) extend out of the upper side of the first fixing plate (2) and the second fixing plate (3). The lower half of both mounting slots (4) are semi-circular slots, and the rear side of the first fixing plate (2) is fixedly connected to the slow speed motor assembly (5); The output end of the slow motor assembly (5) is fixedly connected to a drive shaft (6), the front end of the drive shaft (6) extends into the interior of the mounting groove (4), and the drive shaft (6) is located at the center of the semi-circular groove. A limit block (7) is fixedly connected to the front end of the drive shaft (6), and a take-up roller (8) is provided between the first fixed plate (2) and the second fixed plate (3). The characteristic feature is that: The second fixing plate (3) and the take-up roller (8) are provided with a disassembly and assembly mechanism, which allows for easy and quick replacement of the take-up roller (8) after it has finished winding. The disassembly and assembly mechanism includes a stop block groove (9), a rotating stop block (10), a fixing groove (11), a fixing baffle (12), a pick-up and put-out groove (13), a first support column (14), a limit block groove (15), a second support column (16), a connecting groove (17), and a connecting column (18).
2. The hollow fiber separation membrane uniform spinning equipment according to claim 1, characterized in that: The stop groove (9) is opened on the front side of the second fixing plate (3), and the rear wall of the stop groove (9) extends into the interior of the mounting groove (4); The rotating stop (10) is rotatably set inside the stop groove (9), and the fixing groove (11) is opened on the upper side of the second fixing plate (3).
3. The hollow fiber separation membrane uniform spinning equipment according to claim 2, characterized in that: The fixing groove (11) is located on the front side of the mounting groove (4), and the bottom wall of the fixing groove (11) extends past the rotating stop (10); The fixed baffle (12) is inserted into the inside of the fixed groove (11), and the pick-and-place groove (13) is opened on the fixed baffle (12).
4. The hollow fiber separation membrane uniform spinning equipment according to claim 3, characterized in that: The pick-and-place slot (13) is located on the upper side of the second fixed plate (3), and the first support column (14) is fixedly connected to the rear side of the take-up roller (8). The first support column (14) is adapted to the lower half of the rear mounting slot (4).
5. The hollow fiber separation membrane uniform spinning equipment according to claim 1, characterized in that: The limiting block groove (15) is opened on the rear side of the first support column (14), and the limiting block groove (15) is adapted to the limiting block (7); The second support column (16) is fixedly connected to the front side of the take-up roller (8), and the second support column (16) is adapted to the lower half of the front mounting groove (4).
6. The hollow fiber separation membrane uniform spinning equipment according to claim 1, characterized in that: The connecting groove (17) is opened on the front side of the second support column (16), and the connecting column (18) is fixedly connected to the front side of the rotating block (10). The connecting column (18) is adapted to the connecting groove (17).