Feeding mechanism for polypropylene capacitor film production

By designing a feeding mechanism for the production of polypropylene capacitor film with a stable placement mechanism and a screening mechanism, the problems of unstable equipment and easy scattering of polypropylene particles are solved, the stable movement of the equipment and the effective screening of polypropylene particles are achieved, and the efficiency of the feeding process is improved.

CN223002207UActive Publication Date: 2025-06-20HEBEI HAIWEI ELECTRON MATERIAL
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Patent Information

Application Number
CN202421788454.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-20
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

The existing feeding mechanism for the production of polypropylene capacitor films is prone to vibration during operation, resulting in unstable equipment, and the polypropylene particles are prone to scattering, making it inconvenient to use.

Method used

A feeding mechanism including a base, support column, fixing frame, motor, screw rod, feed port and discharge port is designed. The second motor drives the worm, worm gear, threaded rod and pulley set to rotate, drive the universal wheel to fit the ground, support the base, and ensure the stability of the equipment; at the same time, the third motor drives the eccentric wheel to push the filter net to screen polypropylene particles.

Benefits of technology

The stable placement and convenient movement of the feeding mechanism are achieved, the scattering of polypropylene particles is avoided, and the efficiency and convenience of the feeding process are improved.

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Abstract

The utility model discloses a feeding mechanism for polypropylene capacitance film production, and relates to the technical field of polypropylene capacitance film production, the feeding mechanism comprises a base, support columns, a fixed frame, a first motor, a screw rod, a feed port and a discharge port, and the top end of the base is provided with the support columns which are symmetrically distributed. By starting a second motor, the output end of the second motor can drive universal wheels to be attached to the ground and then support the base, the feeding mechanism for polypropylene capacitor film production is convenient to move, on the contrary, the universal wheels are retracted into the base, and the feeding mechanism for polypropylene capacitor film production can be more stable when placed; and by starting a third motor, the output end of the third motor can drive an eccentric wheel to push a filter screen, so that the filter screen can drive a spring to stretch and contract when moving, the filter screen can screen polypropylene particles when vibrating, and the situation that large polypropylene particles affect operation in a fixing frame is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of polypropylene capacitor film production, in particular to a feeding mechanism for polypropylene capacitor film production. Background Technique

[0002] When polypropylene capacitor film is produced, polypropylene particles need to be transported into the processing equipment through a feeding mechanism, so that the labor construction intensity can be saved when the polypropylene particles are fed through the feeding mechanism. However, there are still some defects in the existing feeding mechanism for polypropylene capacitor film production, such as:

[0003] When the existing feeding mechanism for polypropylene capacitor film production is in use, a large amount of vibration will be generated during the operation of the feeding mechanism, so that the feeding mechanism for polypropylene capacitor film production is prone to move during the placement and feeding process, so that the polypropylene particles are prone to scatter during the feeding of the feeding mechanism for polypropylene capacitor film production, thus making it more inconvenient to use the feeding mechanism for polypropylene capacitor film production for feeding. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a feeding mechanism for polypropylene capacitor film production to solve the problem that the feeding mechanism for polypropylene capacitor film production is not easy to be stably placed proposed in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A feeding mechanism for polypropylene capacitor film production, including a base, support columns, a fixed frame, a first motor, a screw rod, a feed inlet and a discharge outlet. Symmetrically distributed support columns are arranged at the top end of the base. A fixed frame is arranged at the top end of the support columns. A first motor is installed on one side of the fixed frame. The output end of the first motor is connected through a coupling to a screw rod extending into the fixed frame. A feed inlet is arranged at the top end of the fixed frame. A discharge outlet is arranged on the side of the fixed frame away from the first motor. A stable placement mechanism extending into the base is arranged inside the support columns. The stable placement mechanism includes a second motor and a worm. A second motor is installed at one end of the support column. The output end of the second motor is connected through a coupling to a worm extending into the support column.

[0006] Preferably, a worm gear is meshed and connected to one side of the worm. A threaded rod connected through a bearing is arranged inside the worm gear. The threaded rods are symmetrically distributed inside the support columns. A pulley group is connected between the two threaded rods.

[0007] Preferably, a moving seat is threadedly connected to the outer side of the threaded rod. A universal wheel is arranged at the bottom end of the moving seat.

[0008] Preferably, a screening mechanism extending to the outside is arranged inside the feed inlet. The screening mechanism includes a filter screen, a third motor, a rotating rod, an eccentric wheel, a fixing plate, a spring, a mounting frame, a collection box and a limiting plate. The filter screen is rotatably connected inside the feed inlet through a hinge seat. A third motor is installed on one side of the feed inlet. The output end of the third motor is connected through a coupling to a rotating rod extending into the feed inlet, and an eccentric wheel is sleeved outside the rotating rod.

[0009] Preferably, a fixing plate is welded and connected to one end of the feed inlet close to the eccentric wheel, and a spring is welded and connected between the fixing plate and the filter screen.

[0010] Preferably, a mounting frame is arranged on the side of the feed inlet away from the third motor. A collection box is arranged inside the mounting frame, and a limiting plate is arranged on one side of the mounting frame close to the collection box.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the feeding mechanism used in the production of polypropylene capacitor film, by starting the second motor, the output end of the second motor can drive the universal wheels to fit with the ground and support the base, making it more convenient for the feeding mechanism used in the production of polypropylene capacitor film to move. Conversely, retracting the universal wheels into the base makes the feeding mechanism used in the production of polypropylene capacitor film more stable when placed. By starting the third motor, the output end of the third motor can drive the eccentric wheel to push the filter screen, causing the filter screen to drive the spring to stretch and contract when moving, enabling the filter screen to screen polypropylene particles during vibration and preventing larger polypropylene particles from affecting the operation inside the fixed frame.

[0012] 1. For the feeding mechanism used in the production of polypropylene capacitor film, by starting the second motor, the output end of the second motor can drive the worm to rotate. When the worm rotates, it can drive the worm wheel to rotate. At the same time, when the worm wheel rotates, it can drive the threaded rod to rotate. When the threaded rod rotates, it can drive the pulley group to rotate, and when the threaded rod rotates, it can drive the moving seat to move. When the moving seat moves, it can drive the universal wheels to move, enabling the universal wheels to fit with the ground and support the base, making it more convenient for the feeding mechanism used in the production of polypropylene capacitor film to move to different positions for use. Conversely, retracting the universal wheels into the base makes the feeding mechanism used in the production of polypropylene capacitor film more stable when placed, preventing the feeding mechanism used in the production of polypropylene capacitor film from moving during operation and causing polypropylene particles to scatter, thus making it more convenient for the feeding mechanism used in the production of polypropylene capacitor film to be used for feeding.

[0013] 2. For the feeding mechanism used in the production of polypropylene capacitor films, by starting the third motor, the output end of the third motor can drive the rotating rod to rotate, so that the rotating rod can drive the eccentric wheel to rotate when it rotates, so that the eccentric wheel can push the filter screen when it rotates, so that the filter screen can drive the spring to stretch and contract when it moves, so that the filter screen can screen the polypropylene particles entering the inside of the feeding port when it vibrates, avoiding larger polypropylene particles from entering the inside of the fixed frame, making it inconvenient for the screw rod to operate. At the same time, the larger polypropylene particles can enter the inside of the collection frame through the movement of the filter screen, so that after rotating the limiting plate, the collection frame can be taken out, so that the larger polypropylene particles can be taken out for reprocessing, avoiding blockage inside the feeding mechanism used in the production of polypropylene capacitor films caused by larger polypropylene particles, so that the feeding mechanism used in the production of polypropylene capacitor films can be more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Front view section of the present utility model;

[0015] Figure 2 Enlarged top view section of the worm gear of the present utility model;

[0016] Figure 3 Enlarged front view section of the screening mechanism of the present utility model;

[0017] Figure 4 Enlarged front view section of the collection frame of the present utility model.

[0018] In the figure: 1. Base; 2. Support column; 3. Fixed frame; 4. First motor; 5. Screw rod; 6. Feeding port; 7. Discharge port; 8. Stable placement mechanism; 801. Second motor; 802. Worm; 803. Worm gear; 804. Threaded rod; 805. Pulley set; 806. Moving seat; 807. Universal wheel; 9. Screening mechanism; 901. Filter screen; 902. Third motor; 903. Rotating rod; 904. Eccentric wheel; 905. Fixed plate; 906. Spring; 907. Installation frame; 908. Collection frame; 909. Limiting plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figure 1 and Figure 2It can be known that the present utility model provides a technical solution: a feeding mechanism for the production of polypropylene capacitor films, including a base 1, support columns 2, a fixed frame 3, a first motor 4, a screw rod 5, a feeding port 6 and a discharging port 7. Symmetrically distributed support columns 2 are arranged at the top end of the base 1. A fixed frame 3 is arranged at the top end of the support columns 2. A first motor 4 is installed on one side of the fixed frame 3. The output end of the first motor 4 is connected by a coupling to a screw rod 5 extending into the interior of the fixed frame 3. A feeding port 6 is arranged at the top end of the fixed frame 3. A discharging port 7 is arranged on the side of the fixed frame 3 away from the first motor 4. A stable placement mechanism 8 extending into the interior of the base 1 is arranged inside the support columns 2. The stable placement mechanism 8 includes a second motor 801 and a worm 802. A second motor 801 is installed at one end of the support column 2. The output end of the second motor 801 is connected by a coupling to a worm 802 extending into the interior of the support column 2. A worm gear 803 is meshed and connected to one side of the worm 802. A threaded rod 804 connected by a bearing is arranged inside the worm gear 803. The threaded rods 804 are symmetrically distributed inside the support columns 2. A pulley group 805 is connected between the two threaded rods 804. A moving seat 806 is threadedly connected to the outer side of the threaded rod 804. A universal wheel 807 is arranged at the bottom end of the moving seat 806.

[0021] Refer to Figure 1 and Figure 2 It can be known that by starting the second motor 801, the output end of the second motor 801 can drive the universal wheel 807 to fit with the ground to support the base 1, making it more convenient for the feeding mechanism for the production of polypropylene capacitor films to move. On the contrary, the universal wheel 807 can be retracted into the interior of the base 1, making the feeding mechanism for the production of polypropylene capacitor films more stable when placed.

[0022] Refer to Figure 1 , Figure 3 and Figure 4 It can be known that a screening mechanism 9 extending to the outside is arranged inside the feeding port 6. The screening mechanism 9 includes a filter screen 901, a third motor 902, a rotating rod 903, an eccentric wheel 904, a fixing plate 905, a spring 906, a mounting frame 907, a collection frame 908 and a limiting plate 909. The filter screen 901 is rotatably connected inside the feeding port 6 through a hinge seat. A third motor 902 is installed on one side of the feeding port 6. The output end of the third motor 902 is connected by a coupling to a rotating rod 903 extending into the interior of the feeding port 6. An eccentric wheel 904 is sleeved on the outer side of the rotating rod 903. A fixing plate 905 is welded and connected to one end of the feeding port 6 close to the eccentric wheel 904. A spring 906 is welded and connected between the fixing plate 905 and the filter screen 901. A mounting frame 907 is arranged on the side of the feeding port 6 away from the third motor 902. A collection frame 908 is arranged inside the mounting frame 907. A limiting plate 909 is arranged on one side of the mounting frame 907 close to the collection frame 908.

[0023] Refer toFigure 1 , Figure 3 and Figure 4 It can be seen that by starting the third motor 902, the output end of the third motor 902 can drive the eccentric wheel 904 to push the filter screen 901, so that the filter screen 901 can drive the spring 906 to stretch and contract when moving, and the filter screen 901 can screen the polypropylene particles when vibrating, avoiding large polypropylene particles from affecting the operation inside the fixed frame 3.

[0024] In summary, when producing polypropylene capacitor films, polypropylene particles need to be conveyed into the processing equipment through the feeding mechanism. When the feeding mechanism for polypropylene capacitor film production is prone to move, by starting the second motor 801, the output end of the second motor 801 can drive the worm 802, the worm gear 803, the threaded rod 804 and the pulley group 805 to rotate, and when the threaded rod 804 rotates, it can drive the moving seat 806 and the universal wheel 807 to move, so that the universal wheel 807 can support the base 1 after being in contact with the ground, making it more convenient for the feeding mechanism for polypropylene capacitor film production to move to different positions for use. On the contrary, retracting the universal wheel 807 into the base 1 can make the feeding mechanism for polypropylene capacitor film production more stable when placed, avoiding the movement of the feeding mechanism for polypropylene capacitor film production during work, resulting in the scattering of polypropylene particles, so that the feeding mechanism for polypropylene capacitor film production is more convenient when feeding. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A feeding mechanism for producing polypropylene capacitor film, comprising a base (1), a support column (2), a fixing frame (3), a first motor (4), a screw rod (5), a feed port (6) and a discharge port (7), characterized in that: The top of the base (1) is provided with symmetrically distributed support columns (2), the top of the support columns (2) is provided with a fixed frame (3), one side of the fixed frame (3) is installed with a first motor (4), the output end of the first motor (4) is connected to a spiral rod (5) extending into the interior of the fixed frame (3) via a coupling, the top of the fixed frame (3) is provided with a feed port (6), the side of the fixed frame (3) away from the first motor (4) is provided with a discharge port (7), the interior of the support column (2) is provided with a stable placement mechanism (8) extending into the interior of the base (1), the stable placement mechanism (8) comprises a second motor (801) and a worm (802), one end of the support column (2) is installed with the second motor (801), the output end of the second motor (801) is connected to a worm (802) extending into the interior of the support column (2) via a coupling.

2. A feeding mechanism for producing polypropylene capacitor film according to claim 1, characterized in that: One side of the worm (802) is meshedly connected to a worm wheel (803), a threaded rod (804) connected via a bearing is arranged inside the worm wheel (803), the threaded rods (804) are symmetrically distributed inside the support column (2), and a pulley group (805) is connected between the two threaded rods (804).

3. A feeding mechanism for producing polypropylene capacitor film according to claim 2, characterized in that: The outer side of the threaded rod (804) is threadedly connected to a movable seat (806), and a universal wheel (807) is provided at the bottom end of the movable seat (806).

4. A feeding mechanism for producing polypropylene capacitor film according to claim 1, characterized in that: The feed port (6) is provided with a screening mechanism (9) extending to the outside, the screening mechanism (9) comprising a filter screen (901), a third motor (902), a rotating rod (903), an eccentric wheel (904), a fixing plate (905), a spring (906), a mounting frame (907), a collecting frame (908) and a limiting plate (909), the feed port (6) being rotatably connected with the filter screen (901) via a hinge seat, a third motor (902) being installed at one side of the feed port (6), an output end of the third motor (902) being connected to a rotating rod (903) extending to the inside of the feed port (6) via a coupling, and an eccentric wheel (904) being sleeved on the outside of the rotating rod (903).

5. A feeding mechanism for producing polypropylene capacitor film according to claim 4, characterized in that: A fixing plate (905) is welded to one end of the feed port (6) near the eccentric wheel (904), and a spring (906) is welded to between the fixing plate (905) and the filter screen (901).

6. A feeding mechanism for producing polypropylene capacitor film according to claim 5, characterized in that: A mounting frame (907) is provided on a side of the feed port (6) away from the third motor (902), a collecting frame (908) is provided inside the mounting frame (907), and a limiting plate (909) is provided on a side of the mounting frame (907) close to the collecting frame (908).