Waste recovery device for FH type polyimide composite film production

Through the staggered cutting knife and integrated rotation structure, the energy waste and poor cutting effect of the polyimide composite film production device are solved, and efficient and energy-saving waste recycling is achieved.

CN223161203UActive Publication Date: 2025-07-29YANGZHOU XINRUN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421714509.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-07-29
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The existing polyimide composite film production equipment has problems of energy waste and poor cutting effect, especially during the multi-stage cutting process, the waste moving direction is single, which affects subsequent use.

Method used

The first cutting knife with an interlaced distribution is used to cooperate with the second cutting knife, and the integrated rotating structure is formed by a connecting belt, and the cutting knife is driven to cut in the opposite direction through the active rod and the driven rod, and the cutting hole is prevented from being blocked by the movable block and the connecting rod.

Benefits of technology

It improves the efficiency of waste cutting, prevents incomplete cutting, saves energy, avoids blockage of the cutting port, and ensures the stability and efficiency of the cutting effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223161203U_ABST
    Figure CN223161203U_ABST
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Abstract

The utility model discloses a waste recovery device for FH type polyimide composite film production, which relates to the technical field of FH type polyimide composite film generation and comprises a device body, a feed inlet, a protective shell, a driving motor, a driving rod, a first cutting knife, a connecting belt, a driven rod and a fixing block. A movable block is connected to the right side of the partition plate, a connecting rod is connected to the outer side of the movable block, and a shifting block is arranged on the outer side of the connecting rod. The first cutting knives and the second cutting knives which are distributed in a staggered mode are arranged on the inner side of the device body and matched with each other, so that waste materials can be cut in a staggered mode, it is guaranteed that the cutting efficiency of FH type polyimide composite film waste materials is high, and the situation that waste materials which cannot be cut exist is prevented; and the driving rod and the driven rod form an integrated rotating structure through the connecting belt, and energy conservation and environment protection are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of FH-type polyimide composite film production, in particular to a waste recycling device for FH-type polyimide composite film production. Background Technique

[0002] The FH polyimide composite film is made by coating fluorine on one or both sides of a conventional polyimide film. The FH-type film has the characteristics of heat-sealing, moisture resistance and chemical corrosion resistance. Waste films will be generated during its production. The waste films are mostly long strips or other shapes, and need to be shredded for recycling during use.

[0003] The existing patent (publication number: CN211683044U) discloses a waste recycling device for composite PET polyester film production. The segmented motor drives the segmented rod to initially cut and segment the film. The segmented waste falls into the crushing cylinder and is crushed by the first crushing rod. When the crushed waste enters the discharge pipe, it is further crushed by the second crushing rod. At the same time of crushing, it can also prevent the discharge pipe from being blocked due to excessive waste volume. The multi-stage treatment method is adopted, the crushing is relatively thorough, and the feeding and discharging are not easily blocked. In the process of implementing this solution, it is found that the following problems in the existing technology have not been well solved:

[0004] During the use of this device, multiple motors are needed to achieve the above multi-stage treatment, and there is a situation of energy waste in multiple motors. Moreover, during the multi-stage cutting process, the waste always moves downward, and it is impossible to ensure good cutting effect, which affects subsequent use. Summary of the Utility Model

[0005] In order to improve the situation of energy waste in multiple motors mentioned above and the problem that the cutting effect of waste cannot be guaranteed during use, the utility model provides a waste recycling device for FH-type polyimide composite film production.

[0006] The utility model provides a waste recycling device for FH-type polyimide composite film production, and adopts the following technical scheme:

[0007] A waste recycling device for FH-type polyimide composite film production includes a device main body and a partition board. An inlet is connected above the device main body. A protective shell is connected to the left side of the device main body. A driving motor is arranged inside the protective shell. A driving rod is connected to the right side of the driving motor. A first cutting knife is connected to the inside of the driving rod. A connecting belt is sleeved outside the driving rod. The other side of the connecting belt is sleeved with a driven rod. A fixed block is connected to the left side of the driven rod. A second cutting knife is connected to the right side of the driven rod;

[0008] A feeding port is provided on the right side of the partition, a movable block is connected to the right side of the partition, a connecting rod is connected to the outside of the movable block, and a toggle block is provided on the outside of the connecting rod.

[0009] Through the above technical solution, it is convenient to cooperate with the active rod and the driven rod to drive the first cutting knife and the second cutting knife to cut in opposite directions respectively, thereby ensuring the cutting effect. At the same time, the connecting belt is used to make the equipment operate in an integrated manner, saving energy utilization, and the movable block is used in cooperation with the connecting rod to prevent the discharge port from being blocked during the waste conversion process.

[0010] Optionally, in the above-mentioned FH type polyimide composite film production waste recovery device, the driving motor and the active rod are connected by a key connection, the active rod and the first cutting knife are connected by a hot melt connection, and the length of the first cutting knife is consistent with the length of the inner wall of the device body.

[0011] The above technical solution facilitates the preliminary crushing of waste materials by cooperating with the active rod and the first cutting knife, thereby facilitating recycling.

[0012] Optionally, in the above-mentioned FH type polyimide composite film production waste recovery device, the protective shell is connected to the device body by hot melt connection, the protective shell is installed in an integrated manner with the fixed block, and the fixed block is connected to the driven rod by rotational connection.

[0013] The above technical solution makes it easy to limit the driven rod by the fixing block to prevent it from shaking during use.

[0014] Optionally, in the above-mentioned FH type polyimide composite film production waste recovery device, the active rod forms an integrated rotating structure with the driven rod through a connecting belt, the driven rod is connected to the second cutting knife by hot melt connection, and the thread direction of the second cutting knife is opposite to the thread direction of the first cutting knife.

[0015] Through the above technical solution, it is convenient to utilize the connecting belt to make the equipment run in an integrated manner, and at the same time utilize the second cutting knife to enhance the crushing effect and ensure the recycling of waste materials.

[0016] Optionally, in the above-mentioned waste recovery device for the production of FH-type polyimide composite films, the partition is integrated with the device body, the center point of the partition and the center point of the discharge port are on the same horizontal line, and the rightmost side of the discharge port is in contact with the rightmost side of the device body.

[0017] With the above technical solution, it is convenient to use the partition to separate the first cutting knife and the second cutting knife, ensuring that they do not affect each other when working.

[0018] Optionally, in the above-mentioned FH type polyimide composite film production waste recovery device, the movable block and the connecting rod are installed in an integrated manner, the connection between the connecting rod and the partition is a rotational connection, the connecting rod and the toggle block are staggered, and the toggle block and the active rod rotate in an integrated manner.

[0019] Through the above technical solution, it is convenient to drive the movable block to rotate through the toggle block, thereby avoiding blockage of the discharge port.

[0020] In summary, the present invention has at least one of the following beneficial effects:

[0021] By arranging the first cutting blade and the second cutting blade in a staggered distribution on the inner side of the device body to cooperate with each other, the waste can be cut in a staggered manner, ensuring high cutting efficiency for FH type polyimide composite film waste and preventing waste from being left uncut. In addition, the connecting belt is used to make the active rod and the driven rod form an integrated rotating structure, which is energy-saving and environmentally friendly.

[0022] By arranging a partition and a discharge port on the inner wall of the device body, the first cutting knife and the second cutting knife do not affect each other, thereby ensuring the cutting effect. At the same time, a movable block and a connecting rod are also provided inside the discharge port. During use, the active rod and the driven rod drive the toggle block to rotate, so that the movable block starts to rotate, thereby avoiding blockage of the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall front view structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the overall left-side structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the overall right side structure of the utility model;

[0026] Figure 4 It is a left-side structural schematic diagram of the protective shell of the utility model.

[0027] In the figure: 1. Device body; 2. Feed port; 3. Drive motor; 4. Protective housing; 5. Active rod; 6. First cutting blade; 7. Connecting belt; 8. Driven rod; 9. Fixed block; 10. Second cutting blade; 11. Feed port; 12. Toggle block; 13. Partition; 14. Movable block; 15. Connecting rod. DETAILED DESCRIPTION

[0028] The following is combined with Figures 1-4 The utility model is described in further detail.

[0029] Please refer to the attached figure in the instruction manual Figures 1-4The utility model provides an embodiment of a waste recycling device for the production of FH type polyimide composite film, comprising a device body 1 and a partition 13. A feed port 2 is connected to the top of the device body 1, and a protective shell 4 is connected to the left side of the device body 1. The protective shell 4 protects the driving motor 3 to prevent it from being damaged. A driving motor 3 is provided on the inner side of the protective shell 4. An active rod 5 is connected to the right side of the driving motor 3. The active rod 5 drives the first cutting knife 6 to rotate to perform preliminary waste cutting. The first cutting knife 6 is connected to the inner side of the active rod 5, and a connecting belt 7 is sleeved on the outer side of the active rod 5. The connecting belt 7 enables the equipment to operate in an integrated manner, which is energy-saving and environmentally friendly. A driven rod 8 is sleeved on the other side of the connecting belt 7. The left side of the driven rod 8 is connected to a fixed block 9. The driven rod 8 is fixed by the fixed block 9 to ensure that the driven rod 8 is stable. The right side of the driven rod 8 is connected to the second cutting knife 10.

[0030] A discharge port 11 is provided on the right side of the partition 13, and a movable block 14 is connected to the right side of the partition 13. The movable block 14 is rotated to prevent the discharge port 11 from being blocked. A connecting rod 15 is connected to the outside of the movable block 14, and a toggle block 12 is provided on the outside of the connecting rod 15. The toggle block 12 is used to toggle the movable block 14 to complete the anti-blocking work.

[0031] See the attached drawings in the specification Figures 1-4 The connection between the driving motor 3 and the active rod 5 is a key connection, and the connection between the active rod 5 and the first cutting knife 6 is a hot melt connection. The length of the first cutting knife 6 is consistent with the length of the inner wall of the device body 1. Through the cooperation of the active rod 5 and the first cutting knife 6, the waste is preliminarily crushed to facilitate recycling.

[0032] See the attached drawings in the specification Figures 1-4 The protective shell 4 is connected to the device body 1 by hot melt connection, the protective shell 4 and the fixed block 9 are installed in an integrated manner, and the fixed block 9 and the driven rod 8 are connected by rotation. The driven rod 8 is limited by the fixed block 9 to prevent it from shaking during use.

[0033] See the attached drawings in the specification Figures 1-4 The active rod 5 forms an integrated rotating structure with the driven rod 8 through the connecting belt 7. The connection between the driven rod 8 and the second cutting knife 10 is a hot melt connection. The thread direction of the second cutting knife 10 is opposite to that of the first cutting knife 6. The connecting belt 7 is used to make the equipment operate in an integrated manner. At the same time, the second cutting knife 10 is used to enhance the crushing effect and ensure the recycling of waste.

[0034] See the attached drawings in the specification Figures 1-4The partition 13 is integrated with the device body 1, and the center point of the partition 13 is on the same horizontal line as the center point of the discharge port 11. The rightmost side of the discharge port 11 is in contact with the rightmost side of the device body 1. The partition 13 is used to separate the first cutting knife 6 and the second cutting knife 10 to ensure that they do not affect each other when working.

[0035] See the attached drawings in the specification Figures 1-4 The movable block 14 and the connecting rod 15 are installed in an integrated manner. The connection between the connecting rod 15 and the partition 13 is a rotational connection. The connecting rod 15 and the toggle block 12 are staggered. The toggle block 12 and the active rod 5 rotate in an integrated manner. The movable block 14 is driven to rotate by the toggle block 12, thereby avoiding blockage of the discharge port 11.

[0036] Working principle: When in use, first, the waste is placed into the interior of the device body 1 from the upper feed port 2, and the switch of the driving motor 3 is turned on. The driving motor 3 drives the active rod 5 to rotate, and then the active rod 5 drives the first cutting knife 6 to rotate, so that the first cutting knife 6 cuts the waste. At the same time, the cutting process moves the waste toward the discharge port 11. When the waste reaches the position of the discharge port 11, it falls below. At the same time, the active rod 5 drives the toggle block 12 to rotate. During the rotation of the toggle block 12, the movable block 14 is driven to rotate to prevent the discharge port 11 from being blocked.

[0037] As mentioned above, during the rotation of the active rod 5, it uses the connecting belt 7 to drive the driven rod 8 to rotate, so that the second cutting knife 10 also starts to work, and the waste cut by the first cutting knife 6 is cut a second time in the opposite direction to ensure the cutting effect of the waste, and finally discharged from the leftmost discharge port.

[0038] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. A waste recycling device for the production of FH-type polyimide composite films, comprising a device main body (1) and a partition board (13), characterized in that: The upper portion of the device body (1) is connected to a feed port (2), the left side of the device body (1) is connected to a protective housing (4), the inner side of the protective housing (4) is provided with a driving motor (3), the right side of the driving motor (3) is connected to an active rod (5), the inner side of the active rod (5) is connected to a first cutting knife (6), the outer side of the active rod (5) is covered with a connecting belt (7), the other side of the connecting belt (7) is covered with a driven rod (8), the left side of the driven rod (8) is connected to a fixing block (9), and the right side of the driven rod (8) is connected to a second cutting knife (10); A feeding port (11) is provided on the right side of the partition (13), a movable block (14) is connected to the right side of the partition (13), a connecting rod (15) is connected to the outside of the movable block (14), and a toggle block (12) is provided on the outside of the connecting rod (15).

2. The waste recycling device for the production of FH-type polyimide composite films according to claim 1, characterized in that: The driving motor (3) and the active rod (5) are connected by a key connection, and the active rod (5) and the first cutting blade (6) are connected by a hot melt connection. The length of the first cutting blade (6) is consistent with the length of the inner wall of the device body (1).

3. The waste recycling device for the production of FH-type polyimide composite films according to claim 1, wherein: The protective shell (4) is connected to the device body (1) by hot-melt connection, the protective shell (4) is integrally mounted with the fixed block (9), and the fixed block (9) is connected to the driven rod (8) by rotational connection.

4. The waste recycling device for the production of FH type polyimide composite film according to claim 1, characterized in that: The active rod (5) forms an integrated rotating structure with the driven rod (8) via a connecting belt (7); the driven rod (8) is connected to the second cutting knife (10) by hot melt connection; the thread direction of the second cutting knife (10) is opposite to that of the first cutting knife (6).

5. The waste recycling device for producing FH-type polyimide composite films according to claim 1, wherein: The partition (13) is integrally mounted with the device body (1), the center point of the partition (13) and the center point of the discharge port (11) are on the same horizontal line, and the rightmost side of the discharge port (11) is in contact with the rightmost side of the device body (1).

6. The waste recycling device for producing FH-type polyimide composite film according to claim 1, characterized in that: The movable block (14) and the connecting rod (15) are integrally mounted, the connecting rod (15) and the partition (13) are connected in a rotational manner, the connecting rod (15) and the toggle block (12) are staggered, and the toggle block (12) and the active rod (5) rotate in an integral manner.

Citation Information

Patent Citations

  • Waste recovery device for composite PET polyester film production

    CN211683044U