Multifunctional MOFs film fixed-distance slitting machine
By introducing an automated limiting and winding system into the MOFs multifunctional membrane slitting machine, the problems of membrane position deviation and low cutting efficiency have been solved, realizing a highly efficient and automated membrane cutting process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HAIAN HO CHI TECH CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-26
AI Technical Summary
Existing MOFs multifunctional membrane slitting machines are prone to membrane position shifts or wrinkles during the cutting process, and require manual adjustment when processing different types or specifications of membrane materials, resulting in complex mechanical systems, frequent maintenance, low automation, and low cutting efficiency.
The machine adopts a frame, conveyor assembly, clamping post, moving assembly and motor-driven slitting blade structure to achieve automatic limiting and precise positioning of the film material. Combined with an automated winding and cooling system, it ensures the stability and efficiency of the film material during the cutting process.
It improves the accuracy and automation of membrane cutting, reduces maintenance needs, enhances the adaptability and cutting efficiency of the equipment, and ensures the quality of the membrane material.
Smart Images

Figure CN224407778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of MOFs multifunctional membrane spacing slitting, specifically to a MOFs multifunctional membrane spacing slitting machine. Background Technology
[0002] MOFs (Multifunctional Organic Forms) membranes are nanoporous materials formed by the coordination bonds between metal ions or metal clusters and organic ligands. In the production process, a fixed-distance slitting machine is used to precisely cut MOF membranes. However, existing MOFs multifunctional membrane fixed-distance slitting machines have certain defects in actual use. Most slitting machines have a simple cutting mechanism structure and cannot effectively achieve automatic positioning during the membrane cutting process. This leads to the membrane being prone to positional displacement or wrinkling during the cutting process, which not only affects the accuracy of the membrane but also greatly reduces the processing quality.
[0003] To overcome the above-mentioned defects, the prior art (Chinese patent CN214269637U, published on September 24, 2021) provides a fixed-distance slitting machine for automotive window film processing, including a base, a knife holder, a leveling roller, a sleeve, and a winding block. A bracket is bolted to the middle of the upper surface of the base, and a slitting cutter head is installed at the middle of the lower surface of the knife holder. A support is bolted to the upper surface of the base, and a conveying roller is connected to the side of the support via a shaft. The sleeve is connected to the shaft, and an adjusting ring is fitted on the outer side of the sleeve. A slider is provided on the lower surface of the adjusting ring. A winding block is provided on the outer side of the sleeve, and a connecting rod is movably connected between the winding block, the sleeve, and the slider. This fixed-distance slitting machine for automotive window film processing can automatically level and limit the window film during the slitting process, preventing positional deviation during slitting. Simultaneously, the slitting size of the window film can be adjusted by changing the winding diameter of the pull rope. It is convenient to operate and highly practical.
[0004] While existing technologies adjust membrane flatness through multiple connecting rods and sliders, the aforementioned structure makes the mechanical system more complex. Under high load or long-term operation, frequent maintenance and repairs are required. Furthermore, when processing different types or specifications of membrane materials, manual adjustments to various parts of the machine are still necessary, resulting in poor adaptability and an inability to automatically adapt to changes. This not only reduces the degree of automation but also significantly affects cutting efficiency.
[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing MOFs multifunctional film slitting machine. Therefore, we proposed that the MOFs multifunctional film slitting machine can effectively solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a multi-functional MOFs membrane slitting machine to solve the problems mentioned in the background art. Currently, the flatness of the membrane is adjusted by multiple connecting rods and sliders, but the above structure makes the mechanical system more complex. Under high load or long-term operation, frequent maintenance and repair are required. Furthermore, when processing different types or specifications of membrane materials, manual adjustment of various parts of the machine is still required, resulting in poor adaptability and inability to automatically adapt to changes. This not only reduces the degree of automation but also significantly affects the cutting efficiency.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a MOFs multifunctional membrane slitting machine, comprising a frame, a conveying assembly mounted on the frame, clamping posts mounted on the conveying assembly, the clamping posts being symmetrically arranged, a temporary storage box connected to the frame via a moving assembly, a second motor mounted on the temporary storage box, a slitting blade connected to the output end of the second motor, and a protective cover mounted on the temporary storage box, the protective cover being located outside the slitting blade.
[0008] Preferably, the conveying assembly includes a first motor mounted on a frame, the output end of the first motor being connected to a positive and negative screw, a first slider being symmetrically arranged on the outer side of the positive and negative screw, a first slide rod being mounted on the frame, the first slider being slidably connected to the upper end of the first slide rod, a bracket being provided on the first slider, and the bracket being located at the bottom of the locking post.
[0009] Preferably, the moving component includes a third motor mounted on a frame, the output end of the third motor being connected to a lead screw, and a sliding seat being mounted on the lead screw.
[0010] Preferably, a second slide bar is installed on the frame, and the sliding seat is slidably connected to the second slide bar.
[0011] Preferably, the sliding seat is provided with a telescopic cylinder, the output end of the telescopic cylinder is connected to the bottom of the temporary storage box through a moving block, the bottom of the temporary storage box is provided with a second slider, the sliding seat is provided with a guide rod, and the second slider is slidably connected to the outside of the guide rod.
[0012] Preferably, a winding assembly is installed on the frame, the winding assembly including a dual-axis motor mounted on the frame, and a winding roller is connected to the first output end of the dual-axis motor.
[0013] Preferably, the second output end of the dual-axis motor is connected to a cam, a conveying cylinder is installed on the side end of the frame, a piston adapted to it is installed on the conveying cylinder, the piston is located on the side end of the cam, and a spring is sleeved on the outside of the piston.
[0014] Preferably, the input end of the conveying cylinder is connected to a first pipe, the output end of the conveying cylinder is connected to the inner cavity of the temporary storage box through a second pipe, and a nozzle is installed on the side of the temporary storage box, the nozzle being located at the bottom of the slitting blade.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This MOFs multifunctional membrane spacing slitting machine adjusts the spacing according to the width of the MOFs membrane to achieve lateral positioning of membrane materials of different widths. The temporary storage box and slitting blade move laterally as a whole to adjust the slitting position. The overall structure is simple, reducing the problem of inconvenient maintenance caused by using complex structures. The slitting blade cuts the MOFs membrane during transportation, improving slitting efficiency. The overall automation level is high, reducing the problem of poor adaptability caused by the need for manual adjustment. The specific details are as follows:
[0016] The first motor on the frame drives the forward and reverse screws to rotate, and the first slider moves in opposite directions along the first slide bar, so that the clamping post adjusts the spacing synchronously with the slider. The limit on both sides ensures that the film material is not deviated during delivery, reducing the cutting error caused by the film material deviation.
[0017] The third motor drives the lead screw to rotate, causing the sliding seat to move laterally along the second slide bar. In conjunction with the telescopic cylinder, it pushes the temporary storage box and the slitting blade to make longitudinal fine adjustments, achieving precise positioning of the slitting position. The overall structure is simple, avoiding the maintenance difficulties of complex structures.
[0018] The second motor on the storage box directly drives the slitting blade to rotate at high speed. The equipment is highly automated and requires no manual adjustment. In addition, the protective cover on the outside of the slitting blade can effectively block debris from flying, ensuring both efficient slitting and operational safety.
[0019] The first output end of the dual-axis motor is directly connected to the take-up roller, and the take-up speed is precisely matched with the film material conveying speed, ensuring the flatness and integrity of the film material after take-up, reducing film material loss caused by improper take-up, and ensuring the quality of the film material after slitting.
[0020] The second output of the dual-axis motor drives the cam to rotate, periodically squeezing the piston. With the help of the spring to reset, the conveying cylinder continuously delivers cooling gas to the temporary storage box through the pipeline. The gas is then cooled by the nozzles on the slitting blade, extending its service life. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the connection structure between the frame and the positive and negative screws of this utility model;
[0024] Figure 4This is a schematic diagram of the connection structure between the frame and the lead screw of this utility model;
[0025] Figure 5 This is a side view of the temporary storage box of this utility model.
[0026] Figure 6 This is a cross-sectional view of the temporary storage box of this utility model;
[0027] Figure 7 This is a cross-sectional structural diagram of the conveyor cylinder of this utility model.
[0028] In the diagram: 1. Frame; 2. First motor; 3. Positive and negative screws; 4. First slider; 5. First slide bar; 6. Bracket; 7. Snap-fit post; 8. Temporary storage box; 9. Second motor; 10. Protective cover; 11. Sliding knife; 12. Third motor; 13. Lead screw; 14. Second slide bar; 15. Sliding seat; 16. Telescopic cylinder; 17. Moving block; 18. Second slider; 19. Guide rod; 20. Dual-axis motor; 21. Take-up roller; 22. Cam; 23. Conveyor cylinder; 24. Piston; 25. Spring; 26. First pipe; 27. Second pipe; 28. Nozzle. Detailed Implementation
[0029] 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.
[0030] Example 1: In this example, the output of the second motor 9 directly drives the slitting blade 11 to rotate at high speed, cutting the MOFs film being transported, improving slitting efficiency, and achieving a high degree of overall automation. This reduces the need for manual adjustment, which can lead to poor adaptability. Figures 1-5The technical solution shown includes a frame 1, on which a conveying assembly is mounted. The conveying assembly has symmetrically arranged locking posts 7. A temporary storage box 8 is connected to the frame 1 via a moving assembly. A second motor 9 is mounted on the temporary storage box 8, and its output is connected to a slitting blade 11. A protective cover 10 is mounted on the temporary storage box 8, located outside the slitting blade 11. The conveying assembly includes a first motor 2 mounted on the frame 1. The output of the first motor 2 is connected to a positive and negative screw 3. First sliders 4 are symmetrically arranged outside the positive and negative screws 3. A first sliding rod 5 is mounted on the frame 1. Block 4 is slidably connected to the upper end of the first slide rod 5. A bracket 6 is provided on the first slide block 4, and the bracket 6 is located at the bottom of the snap-fit post 7. The moving component includes a third motor 12 mounted on the frame 1. The output end of the third motor 12 is connected to a lead screw 13, and a sliding seat 15 is mounted on the lead screw 13. A second slide rod 14 is mounted on the frame 1, and the sliding seat 15 is slidably connected to the second slide rod 14. After the first motor 2 on the frame 1 is started, its output end drives the positive and negative screws 3 to rotate. Since the threads on both sides of the positive and negative screws 3 are in opposite directions, and the first slide block 4 is slidably connected to the first slide rod 5, when the positive and negative screws 3 rotate, the two first slide blocks 4 will... The first slide bar 5 moves in opposite directions, causing the locking pin 7 supported by the bracket 6 on the first slide bar 4 to move synchronously with the first slide bar 4. The spacing can be adjusted according to the width of the MOFs membrane, achieving lateral limiting of membrane materials of different widths. This greatly improves the equipment's adaptability to different specifications of membrane materials, expands the equipment's application range, ensures that the membrane material does not shift during the conveying process, and guarantees the accuracy of subsequent slitting work. The third motor 12 on the frame 1 starts, and the output end drives the lead screw 13 to rotate. The sliding seat 15, because it is threadedly connected to the lead screw 13 and slidably sleeved on the second slide bar 14, will slide laterally along the second slide bar 14, thereby... The system moves the storage box 8 and slitting blade 11 laterally to adjust the slitting position. The overall structure is simple, reducing the inconvenience of maintenance caused by complex structures. The second motor 9 on the storage box 8 starts, and the output of the second motor 9 directly drives the slitting blade 11 to rotate at high speed, cutting the MOFs membrane in the conveyor and improving the slitting efficiency. The overall automation level is high, reducing the problem of poor adaptability caused by the need for manual adjustment. The protective cover 10 covers the outside of the slitting blade 11, which plays a safety protection role and prevents cutting debris from flying. This not only avoids the debris from injuring the operators, but also prevents the debris from contaminating the working environment and the membrane material.
[0031] Example 2: In this example, the second slider 18 at the bottom of the temporary storage box 8 slides along the guide rod 19, thereby achieving longitudinal fine-tuning of the slitting blade 11. Combined with lateral movement, it can precisely position the slitting position, meeting the requirements for fixed-distance slitting and facilitating effective adjustment according to the thickness of the film material. Specifically, as shown below... Figures 4-6As shown, a telescopic cylinder 16 is provided on the sliding seat 15. The output end of the telescopic cylinder 16 is connected to the bottom of the temporary storage box 8 through a moving block 17. A second slider 18 is provided at the bottom of the temporary storage box 8. A guide rod 19 is provided on the sliding seat 15. The second slider 18 is slidably connected to the outside of the guide rod 19. When the telescopic cylinder 16 on the sliding seat 15 is activated, the output end of the telescopic cylinder 16 pushes the temporary storage box 8 to move through the moving block 17. At this time, the second slider 18 at the bottom of the temporary storage box 8 slides along the guide rod 19, thereby realizing the longitudinal fine adjustment of the slitting blade 11. Combined with the lateral movement, the slitting position can be accurately positioned to meet the requirements of fixed-distance slitting. It is convenient to make effective adjustments according to the thickness of the film material, which improves the flexibility and applicability of slitting. The first output end of the dual-axis motor 20 on the frame 1 is directly connected to the winding roller 21. When the dual-axis motor 20 is activated, it drives the winding roller 21 to rotate, and synchronously winds up the slitting MOFs film, ensuring that the conveying and winding speeds are matched, avoiding stretching or wrinkling of the film material during the winding process, and ensuring the quality of the slitting film material.
[0032] Example 3: In this example, the slitting blade 11 is cooled during the slitting process, and the sprayed gas cleans the surface of the cut film material, improving the slitting quality. Specifically, as follows... Figure 1 , Figure 2 and Figure 7As shown, a winding assembly is installed on the frame 1. The winding assembly includes a dual-axis motor 20 mounted on the frame 1. The first output end of the dual-axis motor 20 is connected to a winding roller 21, and the second output end of the dual-axis motor 20 is connected to a cam 22. A conveyor cylinder 23 is installed on the side of the frame 1. A piston 24 adapted to the conveyor cylinder 23 is installed on the conveyor cylinder 23. The piston 24 is located on the side of the cam 22, and a spring 25 is sleeved on the outside of the piston 24. The input end of the conveyor cylinder 23 is connected to a first pipe 26, and the output end of the conveyor cylinder 23 is connected to the inner cavity of the temporary storage box 8 through a second pipe 27. A nozzle 28 is installed on the side of the temporary storage box 8 and is located at the bottom of the slitting knife 11. When the dual-axis motor 20 is in use, the second output end of the dual-axis motor 20 drives the cam 22 to rotate. The cam 22 periodically squeezes the piston 24 on the side of the conveyor cylinder 23. When the protruding end of the cam 22 contacts the piston 24, The piston 24 compresses the internal space of the conveying cylinder 23 and connects to the external structure through the first pipe 26 to facilitate the delivery of cooling gas. At this time, the conveying cylinder 23 pressurizes the internal cooling gas into the temporary storage box 8 through the second pipe 27, so that the slitting blade 11 can be cooled down. Timely cooling can prevent the slitting blade 11 from wearing due to overheating and extend the service life of the slitting blade 11. When the protruding end of the cam 22 leaves the piston 24, the piston 24 is reset under the elastic force of the spring 25, so as to realize the continuous supply of cooling gas. The fluid in the temporary storage box 8 is sprayed out through the nozzle 28 at the side end. The nozzle 28 is located at the bottom of the slitting blade 11 and can cool the slitting blade 11 during the slitting process. The sprayed gas cleans the surface of the cut film material and improves the slitting quality. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A MOFs multifunctional membrane spacing slitting machine, comprising a frame (1), characterized in that, A conveying assembly is installed on the frame (1), and a snap-fit post (7) is installed on the conveying assembly. The snap-fit posts (7) are arranged symmetrically. A temporary storage box (8) is connected to the frame (1) through a moving assembly. A second motor (9) is installed on the temporary storage box (8). A slitting blade (11) is connected to the output end of the second motor (9). A protective cover (10) is installed on the temporary storage box (8). The protective cover (10) is located outside the slitting blade (11).
2. The MOFs multifunctional membrane spacing slitting machine according to claim 1, characterized in that: The conveying assembly includes a first motor (2) mounted on a frame (1), the output end of the first motor (2) is connected to a positive and negative screw (3), a first slider (4) is symmetrically arranged on the outside of the positive and negative screw (3), a first slide bar (5) is mounted on the frame (1), the first slider (4) is slidably connected to the upper end of the first slide bar (5), a bracket (6) is provided on the first slider (4), and the bracket (6) is located at the bottom of the snap-fit post (7).
3. The MOFs multifunctional membrane spacing slitting machine according to claim 1, characterized in that: The moving component includes a third motor (12) mounted on a frame (1), the output end of which is connected to a lead screw (13), and a sliding seat (15) is mounted on the lead screw (13).
4. The MOFs multifunctional membrane spacing slitting machine according to claim 3, characterized in that: A second slide bar (14) is installed on the frame (1), and the sliding seat (15) is slidably connected to the second slide bar (14).
5. A MOFs multifunctional membrane spacing slitting machine according to claim 4, characterized in that: A telescopic cylinder (16) is provided on the sliding seat (15). The output end of the telescopic cylinder (16) is connected to the bottom of the temporary storage box (8) through a moving block (17). A second slider (18) is provided at the bottom of the temporary storage box (8). A guide rod (19) is provided on the sliding seat (15). The second slider (18) is slidably connected to the outside of the guide rod (19).
6. The MOFs multifunctional membrane spacing slitting machine according to claim 1, characterized in that: A winding assembly is installed on the frame (1), the winding assembly includes a dual-axis motor (20) installed on the frame (1), and the first output end of the dual-axis motor (20) is connected to a winding roller (21).
7. A MOFs multifunctional membrane spacing slitting machine according to claim 6, characterized in that: The second output end of the dual-axis motor (20) is connected to a cam (22), and a conveying cylinder (23) is installed on the side end of the frame (1). A piston (24) adapted to the conveying cylinder (23) is installed on the conveying cylinder (23). The piston (24) is located on the side end of the cam (22), and a spring (25) is sleeved on the outside of the piston (24).
8. A MOFs multifunctional membrane spacing slitting machine according to claim 7, characterized in that: The input end of the conveying cylinder (23) is connected to the first pipe (26), and the output end of the conveying cylinder (23) is connected to the inner cavity of the temporary storage box (8) through the second pipe (27). A nozzle (28) is installed on the side of the temporary storage box (8), and the nozzle (28) is located at the bottom of the slitting knife (11).