Polypropylene capacitor film cooling forming device
By designing a cleaning mechanism in the polypropylene capacitor film cooling forming device, impurities on the inner wall of the cooling pool are regularly cleaned, the problem of thermal barrier formation is solved and cooling efficiency and stability is improved.
Patent Information
- Application Number
- CN202421788455.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-26
AI Technical Summary
In the existing polypropylene capacitor film cooling molding device, the cooling water may contain impurities or deposits, resulting in the formation of thermal barriers, hindering heat transfer, and affecting cooling efficiency.
A polypropylene capacitive film cooling forming device including a cooling tank and a cleaning mechanism is designed. The cleaning mechanism consists of a scraper, a screw, a slider and a motor. By starting the motor regularly, the screw rod is driven to rotate. The slider engages the screw rod. The slider drives the scraper to move in the cooling pool. The scraper scrapes off the impurities adhered to the inner wall, improving cooling efficiency.
By regularly cleaning impurities on the inner wall of the cooling pool, the formation of thermal barriers is avoided, the cooling efficiency is improved, and the polypropylene capacitor film is prevented from being offset during the transmission process through the limiting mechanism, which improves cooling stability.
Smart Images

Figure CN222819380U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polypropylene capacitor film cooling devices, in particular to a polypropylene capacitor film cooling and molding device. Background Art
[0002] Polypropylene capacitor film is manufactured by processing polypropylene resin into a very thin film. Polypropylene capacitor film is widely used in capacitors in the field of power electronics for energy storage and filtering in circuits. In polypropylene capacitors, polypropylene capacitor film is used as a dielectric, and electrodes are formed through metallization to form a complete capacitor structure. Polypropylene capacitor film needs to be cooled after production, usually by cooling water in the polypropylene capacitor film cooling molding device to facilitate subsequent processing.
[0003] However, the existing polypropylene capacitor film cooling and molding device has the following disadvantages: since the cooling water is placed in the cooling pool for a long time, the cooling water may contain some impurities or sediments, which may adhere to the inner wall of the cooling pool. The impurities may form a thermal barrier, hindering the heat from being transferred from the cooling water to the equipment or the surrounding environment, affecting the cooling efficiency. Therefore, the existing polypropylene capacitor film cooling and molding device needs to be improved. Utility Model Content
[0004] The purpose of the utility model is to provide a polypropylene capacitor film cooling and forming device to solve the problem raised by the above background technology that the cooling water of the polypropylene capacitor film cooling and forming device currently on the market may contain some impurities or sediments, and the impurities or sediments may form a thermal barrier, hindering the heat from being transferred from the cooling water to the equipment or the surrounding environment, thereby affecting the cooling efficiency.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polypropylene capacitor film cooling and forming device, comprising a cooling pool and a cleaning mechanism, one end of the cooling pool is connected to a water inlet pipe, the other end of the cooling pool is connected to a water outlet pipe, the cleaning mechanism is installed on the inner side of the cooling pool, a guide groove is provided on the inner side of the cooling pool close to the cleaning mechanism, side plates are provided at both ends of the cooling pool close to the water inlet pipe and the water outlet pipe, the two ends of the side plates are connected to docking blocks, the cleaning mechanism comprises a scraper, a screw, a slider and a motor, and a screw is installed in the inner wall groove of the cooling pool through a bearing.
[0006] Preferably, a motor connected to the screw rod via a coupling is installed on the outer side of the cooling pool, and a scraper is provided on the inner side of the cooling pool.
[0007] Preferably, both ends of the scraper are connected with sliders, the sliders are threadedly connected to the screw rod, and the sliders are slidably connected to the guide grooves.
[0008] Preferably, a cross frame is installed above the cooling pool, a No. 3 guide roller is installed above the cross frame, and a support frame is connected to the bottom of the cross frame via a connecting frame.
[0009] Preferably, a guide roller No. 1 is installed on the inner side of the support frame, and a guide roller No. 2 is installed at both ends of the cooling pool close to the guide roller No. 3.
[0010] Preferably, a mounting frame is fixed above the support frame, and a limiting mechanism is installed on the inner side of the mounting frame.
[0011] Preferably, the limiting mechanism comprises a handle, a screw, a guide rod and a limiting frame, the inner side of the mounting frame is threadedly sleeved with a screw, and one end of the screw is connected to the handle.
[0012] Preferably, the other end of the screw is connected to a limiting frame via a bearing, and the limiting frame is connected to a guide rod at one end close to the screw, and the guide rod is slidably sleeved with the mounting frame.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. A cleaning mechanism and a side plate are provided. When the inner wall of the cooling pool is cleaned regularly, the motor is started to drive the screw to rotate, and then the screw is threadedly engaged with the slider, and the slider moves to one side on the screw, so that the slider drives the scraper to move to one side in the cooling pool, and the slider slides in the guide groove at the same time, and then the scraper scrapes off the impurities or sediments adhering to the inner wall of the cooling pool for easy flushing, and the side plate can be pulled upward to drive the docking block to slide upward in the reserved groove of the cooling pool, and the side plate can be disassembled for cleaning to prevent impurities from affecting the cooling efficiency, thereby improving the cooling efficiency of the polypropylene capacitor film cooling forming device.
[0015] 2. A limit mechanism is provided, and the screw is driven to rotate by rotating the handle, and the screw is threadedly engaged with the mounting frame, so that the screw pushes the limit frame to one side, and at the same time drives the guide rod to slide to one side on the inner side of the mounting frame. The limit frame can limit the position of the polypropylene capacitor film, prevent the polypropylene capacitor films of different widths from being offset to the left and right during transmission, and improve the cooling stability of the polypropylene capacitor film cooling and forming device. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0018] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the cooling pool of the utility model from top view;
[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the limit mechanism of the utility model from top view;
[0021] Figure 6 It is a schematic diagram of the three-dimensional structure of the scraper of the utility model.
[0022] In the figure: 1. Cooling tank; 2. Water inlet pipe; 3. Water outlet pipe; 4. Cleaning mechanism; 401. Scraper; 402. Screw; 403. Slider; 404. Motor; 5. Guide groove; 6. Side plate; 7. Docking block; 8. Limiting mechanism; 801. Handle; 802. Screw; 803. Guide rod; 804. Limiting frame; 9. Guide roller No. 1; 10. Mounting frame; 11. Support frame; 12. Connecting frame; 13. Guide roller No. 2; 14. Guide roller No. 3; 15. Cross frame. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: a polypropylene capacitive film cooling and forming device, comprising a cooling pool 1 and a cleaning mechanism 4, one end of the cooling pool 1 is connected to a water inlet pipe 2, the other end of the cooling pool 1 is connected to a water outlet pipe 3, the cleaning mechanism 4 is installed on the inner side of the cooling pool 1, a cross frame 15 is installed above the cooling pool 1, a No. 3 guide roller 14 is installed above the cross frame 15, a support frame 11 is connected to the bottom of the cross frame 15 through a connecting frame 12, a No. 1 guide roller 9 is installed on the inner side of the support frame 11, a No. 2 guide roller 13 is installed at both ends of the cooling pool 1 close to the No. 3 guide roller 14, and an observation window is installed on the outer side of the cooling pool 1.
[0025] See also Figure 1-Figure 4 and Figure 6A guide groove 5 is provided on the inner side of the cooling pool 1 near the cleaning mechanism 4, and side plates 6 are provided at both ends of the cooling pool 1 near the water inlet pipe 2 and the water outlet pipe 3. The two ends of the side plates 6 are connected with docking blocks 7. The cleaning mechanism 4 includes a scraper 401, a screw rod 402, a slider 403 and a motor 404. A screw rod 402 is installed in the inner wall groove of the cooling pool 1 through a bearing, and a motor 404 connected to the screw rod 402 through a coupling is installed on the outer side of the cooling pool 1. A scraper 401 is provided on the inner side of the cooling pool 1, and sliders 403 are connected to both ends of the scraper 401. The slider 403 and the screw rod 402 are threadedly connected, and the slider 403 and the guide groove 5 are slidably connected. The scraper 401 is in a "U" shape, and a reserved groove is provided on the inner wall of the cooling pool 1 near the docking block 7.
[0026] During specific implementation, since cooling water is placed in the cooling pool 1 for a long time, the cooling water may contain some impurities or sediments, which may adhere to the inner wall of the cooling pool 1. The impurities may form a thermal barrier, hindering the heat from being transferred from the cooling water to the equipment or the surrounding environment, affecting the cooling efficiency. The inner wall of the cooling pool 1 can be cleaned regularly, and the screw rod 402 is driven to rotate by starting the motor 404, and then the screw rod 402 is threadedly engaged with the slider 403, and the slider 403 moves to one side on the screw rod 402, so that the slider 403 drives the scraper 401 to move to one side in the cooling pool 1, and the slider 403 slides in the guide groove 5, and then the scraper 401 scrapes off the impurities or sediments adhered to the inner wall of the cooling pool 1 for easy flushing, and the side plate 6 can be pulled upward so that the side plate 6 drives the docking block 7 to slide upward in the reserved groove of the cooling pool 1, and the side plate 6 is disassembled for cleaning to prevent impurities from affecting the cooling efficiency, thereby improving the cooling efficiency of the polypropylene capacitor film cooling molding device.
[0027] See also Figure 2 , Figure 3 and Figure 5 A mounting frame 10 is fixed above the support frame 11, and a limiting mechanism 8 is installed on the inner side of the mounting frame 10. The limiting mechanism 8 includes a handle 801, a screw 802, a guide rod 803 and a limiting frame 804. A screw 802 is threadedly sleeved on the inner side of the mounting frame 10, one end of the screw 802 is connected to the handle 801, and the other end of the screw 802 is connected to the limiting frame 804 through a bearing, and the end of the limiting frame 804 close to the screw 802 is connected to the guide rod 803, the guide rod 803 and the mounting frame 10 are slidably sleeved, and the limiting frame 804 is in a "U" shape.
[0028] During specific implementation, since the length of the guide roller in the polypropylene capacitor film cooling and forming device is usually fixed, but the width of the polypropylene capacitor film may be different, the polypropylene capacitor film is prone to left and right deviation during the transmission process, affecting the cooling stability. The position of the limit frame 804 can be adjusted according to the width of the polypropylene capacitor film, and the screw 802 is driven to rotate by rotating the handle 801. The screw 802 is threadedly engaged with the mounting frame 10, so that the screw 802 pushes the limit frame 804 to one side and drives the guide rod 803 to slide to one side on the inner side of the mounting frame 10. The limit frame 804 can limit the position of the polypropylene capacitor film to prevent the polypropylene capacitor film from deviating to the left and right during transmission, thereby improving the cooling stability of the polypropylene capacitor film cooling and forming device.
[0029] Working principle: When using the polypropylene capacitor film cooling and forming device, first, cooling water is introduced into the cooling pool 1 through the water inlet pipe 2, and the cooling water can be discharged through the water outlet pipe 3. The polypropylene capacitor film is conveyed through the No. 1 guide roller 9, the No. 2 guide roller 13 and the No. 3 guide roller 14, and the polypropylene capacitor film of different widths is limited to the left and right by the limiting mechanism 8 to prevent deviation during transportation. When the polypropylene capacitor film passes through the No. 1 guide roller 9, it is cooled by cooling water. When the inner wall of the cooling pool 1 needs to be cleaned regularly, impurities can be scraped off by the cleaning mechanism 4 to facilitate flushing, thereby improving the cooling efficiency and stability of the polypropylene capacitor film cooling and forming device. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.
[0030] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.
Claims
1. A polypropylene capacitor film cooling and forming device, comprising a cooling pool (1) and a cleaning mechanism (4), characterized in that: One end of the cooling pool (1) is connected to a water inlet pipe (2), and the other end of the cooling pool (1) is connected to a water outlet pipe (3). The cleaning mechanism (4) is installed on the inner side of the cooling pool (1). A guide groove (5) is provided on the inner side of the cooling pool (1) close to the cleaning mechanism (4). Side plates (6) are provided at both ends of the cooling pool (1) close to the water inlet pipe (2) and the water outlet pipe (3). Both ends of the side plates (6) are connected to docking blocks (7). The cleaning mechanism (4) comprises a scraper (401), a screw rod (402), a slider (403) and a motor (404). The screw rod (402) is installed in the inner wall groove of the cooling pool (1) via a bearing.
2. A polypropylene capacitor film cooling and forming device according to claim 1, characterized in that: A motor (404) connected to the screw rod (402) via a coupling is installed on the outside of the cooling pool (1), and a scraper (401) is provided on the inside of the cooling pool (1).
3. A polypropylene capacitor film cooling and forming device according to claim 2, characterized in that: Both ends of the scraper (401) are connected to sliders (403), the sliders (403) and the screw rod (402) are threadedly connected, and the sliders (403) and the guide grooves (5) are slidably connected.
4. A polypropylene capacitor film cooling and forming device according to claim 1, characterized in that: A cross frame (15) is installed above the cooling pool (1), a third guide roller (14) is installed above the cross frame (15), and a support frame (11) is connected to the bottom of the cross frame (15) via a connecting frame (12).
5. A polypropylene capacitor film cooling and forming device according to claim 4, characterized in that: A first guide roller (9) is installed on the inner side of the support frame (11), and a second guide roller (13) is installed on both ends of the cooling pool (1) close to the third guide roller (14).
6. A polypropylene capacitor film cooling and forming device according to claim 5, characterized in that: A mounting frame (10) is fixed above the support frame (11), and a limiting mechanism (8) is installed on the inner side of the mounting frame (10).
7. A polypropylene capacitor film cooling and forming device according to claim 6, characterized in that: The limiting mechanism (8) comprises a handle (801), a screw rod (802), a guide rod (803) and a limiting frame (804); the screw rod (802) is threadedly sleeved on the inner side of the mounting frame (10); and one end of the screw rod (802) is connected to the handle (801).
8. A polypropylene capacitor film cooling and forming device according to claim 7, characterized in that: The other end of the screw rod (802) is connected to a limiting frame (804) via a bearing, and one end of the limiting frame (804) close to the screw rod (802) is connected to a guide rod (803), and the guide rod (803) and the mounting frame (10) are in a sliding sleeve connection.
Citation Information
Cited By
Polypropylene capacitor film cooling forming apparatus
CN224738637U