High-precision filter membrane rewinding machine
Patent Information
- Application Number
- CN202521161822.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-06-09
AI Technical Summary
[0003]现有技术中,一般的复卷机在使用时,不能对过滤膜的张力进行调节,可能会使其张力不够,影响复卷效果,且在分切后重新复卷时,可能会使过滤膜产生偏移,从而影响复卷操作的进行
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-precision filter membrane rewinding machine, through motor one driving gear two on its shaft to rotate, causes gear two to drive gear one meshing with it to rotate, causing gear one to drive lead screw one to rotate, causing lead screw one to drive the connecting plate inside threaded block one to move up and down together, causing the connecting plate to drive the adjusting roller between them to move, which can adjust the tension of the filter membrane in the protective box, so that its subsequent rewinding effect is better. Moreover, after cutting, motor two can drive lead screw two connected to its shaft to rotate, causing lead screw two to drive threaded blocks two at both ends to move, causing threaded blocks two to drive L-shaped limiting plates to move together, which can limit the filter membrane after cutting and rewinding, preventing it from shifting on both sides during rewinding.
Smart Images

Figure CN224768068U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter membrane processing technology, specifically a high-precision filter membrane rewinding machine. Background Technology
[0002] High-precision filter membranes are membrane materials with extremely high filtration accuracy. They have significant characteristics such as high filtration accuracy, large flux, resistance to fouling, and easy cleaning. They can be widely used in fields such as deep treatment of tap water plants and rural drinking water safety projects. However, in their processing and production, they need to be rewound to facilitate subsequent processing.
[0003] In the prior art, conventional rewinding machines cannot adjust the tension of the filter membrane during use, which may result in insufficient tension, affecting the rewinding effect. Furthermore, during rewinding after slitting, the filter membrane may shift, thus affecting the rewinding operation. Utility Model Content
[0004] The purpose of this invention is to provide a high-precision filter membrane rewinding machine to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-precision filter membrane rewinding machine, comprising a processing table and a protective box. The protective box is located at the center of the top of the processing table, and an inlet and an outlet are respectively located at the center of both ends of the protective box. A winding frame is located at the end of the top of the processing table near the outlet of the protective box, and a winding shaft is provided between the winding frames. A lead screw is located at the center of both sides inside the protective box, and a threaded block is threadedly connected to the lead screw. A connecting plate is provided inside each threaded block, and the connecting plate... An adjusting roller is provided between the two parts via an adjusting shaft. A slot is provided below the end of the protective box near the discharge port, and a second lead screw is provided in the protective box corresponding to the slot. Both ends of the second lead screw are connected to the second threaded block via reverse threads, and one side of the second threaded block is provided with an upward-facing L-shaped limiting piece through the slot. This allows the position of the adjusting roller to be changed during filter membrane transmission, thereby adjusting its tension and improving its rewinding effect. After slitting, the L-shaped limiting piece can be moved to limit its two sides, preventing the filter membrane from shifting during rewinding.
[0006] Preferably, the protective box has two conveying rollers at the middle positions of both ends, which are connected by parallel conveying shafts. The protective box also has two conveying rollers at the bottom, which are connected by conveying shafts between the two conveying rollers and the adjusting roller. This allows the filter membrane to be traction-transferred between the two conveying rollers, the first conveying roller and the adjusting roller in the protective box, which facilitates the rewinding operation.
[0007] Preferably, the protective box has a connecting block at the middle position near one end of the L-shaped limiting piece, and the top of the connecting block is uniformly provided with suction cups so that the suction cups can adsorb the filter membrane to prevent it from rebounding after being divided, which would affect the subsequent processing speed.
[0008] Preferably, one end of the connecting block is provided with a connecting pipe, and one end of the connecting pipe extends into the connecting block and is provided with a branch pipe connected to the suction cup, and the other end of the connecting pipe extends to the outside and is connected to a vacuum pump, so that the external vacuum pump is started and the connecting pipe and the suction cup perform adsorption operation.
[0009] Preferably, a support plate is provided on the outer surface of the protective box above the L-shaped limiting piece, and a laser cutter is provided at the bottom of the support plate, so that the laser cutter can cut the filter membrane, thereby reducing burrs or damage.
[0010] Preferably, the top end of each lead screw is provided as an optical axis segment, and each lead screw is provided with a gear on its optical axis.
[0011] Preferably, the outer surface of the protective box corresponding to the gear one is provided with a motor one, and the output end of the motor one extends through a bearing into the protective box to provide a gear two, and the gear two meshes with the gear one.
[0012] Preferably, a second motor is provided on one side of the protective box corresponding to the position of the second lead screw, and the output end of the second motor extends into the protective box and is connected to the second lead screw through a bearing and a coupling.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This high-precision filter membrane rewinding machine, through motor one driving gear two on its shaft to rotate, causes gear two to drive gear one meshing with it to rotate, causing gear one to drive lead screw one to rotate, causing lead screw one to drive the connecting plate inside threaded block one to move up and down together, causing the connecting plate to drive the adjusting roller between them to move, which can adjust the tension of the filter membrane in the protective box, so that its subsequent rewinding effect is better. Moreover, after cutting, motor two can drive lead screw two connected to its shaft to rotate, causing lead screw two to drive threaded blocks two at both ends to move, causing threaded blocks two to drive L-shaped limiting plates to move together, which can limit the filter membrane after cutting and rewinding, preventing it from shifting on both sides during rewinding. Attached Figure Description
[0014] Figure 1 This is a side sectional view of the present invention. Figure 2 This is a schematic diagram of the main sectional view of the protective box and adjusting roller of this utility model; Figure 3 This is a schematic diagram of the protective box and lead screw of this utility model from two main view sections. Figure 4This is a schematic diagram of the main structure of the protective box and L-shaped limiting piece of this utility model; Figure 5 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle; In the diagram: 1. Processing table; 2. Protective box; 3. Rewinding rack; 4. Gear 1; 5. Lead screw 1; 6. Connecting plate; 7. Adjusting roller; 8. Conveyor roller 1; 9. Conveyor roller 2; 10. Support plate; 11. L-shaped limit plate; 12. Lead screw 2; 13. Suction cup; 14. Connecting block; 15. Threaded block 1; 16. Motor 1; 17. Motor 2; 18. Threaded block 2; 19. Laser cutter; 20. Connecting pipe; 21. Grooving; 22. Gear 2. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0016] Please see Figure 1-5 The present invention provides an embodiment of a high-precision filter membrane rewinding machine, comprising a processing table 1 and a protective box 2. The protective box 2 is located at the middle position of the top of the processing table 1, and the middle positions of both ends of the protective box 2 are respectively provided with a feed inlet and a discharge outlet. A winding frame 3 is provided at the end of the top of the processing table 1 near the discharge outlet of the protective box 2, and a winding shaft is provided between the winding frames 3. The middle positions of both ends of the protective box 2 are provided with two conveying rollers 9 through vertically parallel conveying shafts, and the lower part of the protective box 2 between the two conveying rollers 9 and the adjusting roller 7 is provided with a first conveying roller 8 through a conveying shaft. When in use, the filter membrane is pulled in through the feed port and pulled between the two conveyor rollers 9. Then it is pulled to the bottom of the first conveyor roller 8 and then conveyed to the top of the adjusting roller 7. It is then transported in a W shape in the protective box 2 and finally wound up on the take-up shaft for easy rewinding. Both sides of the protective box 2 are provided with lead screw 5 in the middle position, and the lead screw 5 is connected to the threaded block 15 by thread. The inner side of the threaded block 15 is provided with connecting plate 6, and the connecting plate 6 is provided with adjusting roller 7 through adjusting shaft. The top of the lead screw 5 is provided with optical shaft section, and the optical shaft of the lead screw 5 is provided with gear 4. The outer surface of the protective box 2 corresponding to gear 4 is provided with motor 16, and the output end of motor 16 extends to the protective box 2 through bearing and is provided with gear 22. Gear 22 meshes with gear 4. In use, the motor 16 drives the gear 22 on its shaft to rotate, the gear 22 drives the gear 4 meshing with it to rotate, the gear 4 drives the lead screw 5 to rotate, the lead screw 5 drives the connecting plate 6 inside the threaded block 15 to move up and down together, and the connecting plate 6 drives the adjusting roller 7 to move, which can adjust the tension of the filter membrane in the protective box 2, so as to make its subsequent rewinding effect better. The protective box 2 has a slot 21 at the bottom near the discharge port, and a lead screw 12 is provided in the protective box 2 at the position corresponding to the slot 21. Both ends of the lead screw 12 are connected to the threaded block 18 by reverse threads, and one side of the threaded block 18 is provided with an upward-facing L-shaped limiting piece 11 through the slot 21. A motor 17 is provided on one side of the protective box 2 at the position corresponding to the lead screw 12, and the output end of the motor 17 extends into the protective box 2 and is connected to the lead screw 12 through a bearing and a coupling. When in use, the motor 17 can be started, which drives the lead screw 12 connected to its shaft to rotate. The lead screw 12 drives the threaded blocks 18 at both ends to move, and the threaded blocks 18 drive the L-shaped limiting piece 11 to move together. This can limit the rewinding of the filter membrane after it has been divided, preventing it from shifting on both sides during rewinding and affecting the rewinding effect. The protective box 2 is provided with a connecting block 14 at the middle position near one end of the L-shaped limiting piece 11, and suction cups 13 are evenly provided on the top of the connecting block 14. A connecting pipe 20 is provided at one end of the connecting block 14, and one end of the connecting pipe 20 extends into the connecting block 14 and is connected to the suction cup 13. The other end of the connecting pipe 20 extends to the outside and is connected to the vacuum pump. When in use, an external vacuum pump can be started to perform adsorption through the connecting pipe 20 and suction cup 13, which can adsorb the filter membrane and prevent the filter membrane from rebounding after being divided, thus affecting the subsequent processing effect. The outer surface of the protective box 2 above the L-shaped limiting piece 11 is provided with a support plate 10, and the bottom of the support plate 10 is provided with a laser cutter 19; When in use, activating the laser cutter 19 allows for laser slicing of the rewound filter membrane, reducing membrane damage and burrs during the slicing process.
[0017] In this embodiment, the filter membrane is drawn in through the feed inlet and conveyed between the two conveyor rollers 9. It is then drawn below the first conveyor roller 8 and above the adjusting roller 7, where it is transported in a W-shape within the protective box 2. Finally, it is wound onto the take-up shaft for easy rewinding. During transport, the motor 16 drives the gear 22 on its shaft to rotate, which in turn drives the meshing gear 4 to rotate. The gear 4 then drives the lead screw 5 to rotate, causing the lead screw 5 to move the connecting plate 6 inside the threaded block 15 up and down. This movement of the connecting plate 6 moves the adjusting roller 7, adjusting the tension of the filter membrane within the protective box 2 for better subsequent rewinding. Once a certain amount has been rewound, the transmission can be stopped, and the external vacuum pump can be started to allow the filter membrane to be adsorbed through the connecting pipe 20 and suction cup 13. This adsorption prevents the filter membrane from springing back after being cut, which would affect the subsequent processing effect. Then, the laser cutter 19 can be started to laser cut the rewound filter membrane, which can reduce membrane damage and burrs during the cutting process. When rewinding is required, the motor 17 can be started, which drives the lead screw 12 connected to its shaft to rotate. The lead screw 12 drives the threaded blocks 18 at both ends to move, and the threaded blocks 18 drive the L-shaped limiting plate 11 to move together. This limits the rewound filter membrane after cutting, preventing it from shifting on both sides during rewinding and affecting the rewinding effect.
[0018] Obviously, the embodiments described above are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.
[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0020] It should be noted that the terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in sequences other than those illustrated or described herein.
[0021] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-precision filter membrane rewinding machine, characterized in that: The equipment includes a processing table (1) and a protective box (2). The protective box (2) is located at the middle of the top of the processing table (1). The protective box (2) has an inlet and an outlet at the middle of both ends. A winding frame (3) is located at the end of the top of the processing table (1) near the outlet of the protective box (2). A winding shaft is located between the winding frames (3). A lead screw (5) is located at the middle of both sides inside the protective box (2). A threaded block (15) is connected to the lead screw (5) by a thread. The inner side of each of the pattern blocks (15) is provided with a connecting plate (6), and the connecting plates (6) are provided with an adjusting roller (7) through an adjusting shaft. The protective box (2) is provided with a slot (21) at the lower end near the discharge port, and the protective box (2) is provided with a screw rod (12) at the position corresponding to the slot (21). Both ends of the screw rod (12) are connected to a threaded block (18) through reverse threads, and one side of the threaded block (18) is provided with an upward-facing L-shaped limiting piece (11) through the slot (21).
2. The high-precision filter membrane rewinding machine according to claim 1, characterized in that: The protective box (2) has two conveying rollers (9) at the middle positions of both ends through conveying shafts that are parallel to each other, and the protective box (2) between the two conveying rollers (9) and the adjusting roller (7) has a conveying roller (8) at the bottom through a conveying shaft.
3. The high-precision filter membrane rewinding machine according to claim 1, characterized in that: The protective box (2) has a connecting block (14) at the middle position near the L-shaped limiting piece (11), and the top of the connecting block (14) is uniformly provided with suction cups (13).
4. A high-precision filter membrane rewinding machine according to claim 3, characterized in that: One end of the connecting block (14) is provided with a connecting pipe (20), and one end of the connecting pipe (20) extends into the connecting block (14) and is provided with a branch pipe connected to the suction cup (13), and the other end of the connecting pipe (20) extends to the outside and is connected to the vacuum pump.
5. A high-precision filter membrane rewinding machine according to claim 1, characterized in that: The outer surface of the protective box (2) above the L-shaped limiting piece (11) is provided with a support plate (10), and the bottom of the support plate (10) is provided with a laser cutter (19).
6. A high-precision filter membrane rewinding machine according to claim 1, characterized in that: The top of each lead screw (5) is set as an optical axis section, and each lead screw (5) is equipped with a gear (4) on its optical axis.
7. A high-precision filter membrane rewinding machine according to claim 6, characterized in that: The outer surface of the protective box (2) corresponding to the gear one (4) is provided with a motor one (16), and the output end of the motor one (16) extends through the bearing to the protective box (2) where a gear two (22) is provided, and the gear two (22) meshes with the gear one (4).
8. A high-precision filter membrane rewinding machine according to claim 1, characterized in that: The protective box (2) is provided with a motor (17) on one side corresponding to the position of the lead screw (12), and the output end of the motor (17) extends into the protective box (2) through a bearing and a coupling and is connected to the lead screw (12).