Capacitor film coating device

Abstract

The utility model relates to the technical field of capacitor film production, in particular to a capacitor film coating device which comprises a device frame body, a rotating assembly and a heating assembly are arranged in the device frame body, a coating assembly is arranged above the device frame body, and the rotating assembly and the heating assembly are arranged in the device frame body. And an operation assembly is arranged above the device frame body, the rotating assembly comprises a rotating main shaft, and the rotating main shaft is movably connected to the middle of one side of the inner wall of the device frame body. According to the film coating device for the capacitor film, by installing the rotating assembly, through cooperation of the rotating main shaft, the bearing disc and other components, the coiled capacitor film can be arranged on the film rolling barrels in a sleeving mode, then the unfolding angle of the capacitor film is fixed through the limiting ring, and therefore the film rolling barrel on the other side cannot incline during film rolling; and then the unfolded capacitor film can be properly supported and tightened by the film supporting rods in the moving grooves, so that the capacitor film can be flatly unfolded and uniformly coated.

Description

Technical Field

[0001] The utility model relates to the technical field of capacitor film production, in particular to a capacitor film coating device. Background Art

[0002] Film capacitors use organic plastic film as the dielectric and metal foil or metalized film as the electrode. They are generally made by winding or lamination. Polyester film and polypropylene film are the most widely used dielectrics. Double-sided coating can improve the performance of the capacitor, giving it a higher capacitance value and better electrical properties. Therefore, a capacitor film coating device is required.

[0003] When the prior art is used, the capacitor film is generally rolled up and unrolled through an unwinding mechanism and a rewinding mechanism in the coating equipment, which causes the film to be uneven when unwinding or rewinding, thereby affecting the uniformity of the capacitor film coating. Utility Model Content

[0004] The purpose of the present utility model is to provide a coating device for capacitor thin film, so as to solve the problem that the existing coating device mentioned in the above background technology is not convenient for spreading the capacitor thin film flat when coating the capacitor thin film, thus resulting in uneven coating. In order to achieve the above purpose, the present utility model provides the following technical solutions: a coating device for capacitor thin film, including a device frame, a rotating component is arranged inside the device frame, a heating component is arranged inside the device frame, a coating component is arranged above the device frame, an operating component is arranged above the device frame, the rotating component includes a rotating spindle, the rotating spindle is movably connected to the middle part of one side of the inner wall of the device frame, and the front end of the rotating spindle is fixedly connected to a carrier plate.

[0005] Further preferably, the rotating component also includes a film roll cylinder, which is movably connected to the front side of the carrying plate, and the front end of the film roll cylinder is fixedly connected to a limiting ring, and a movable groove is fixedly provided on the front side of the carrying plate, and the inner end of the movable groove is slidably connected to a film supporting rod, and the outer end of the film roll cylinder is movably sleeved with a capacitor film. By installing the rotating component, the rolled capacitor film can be put on the film roll cylinder through the cooperation between the rotating main shaft and the carrying plate and other components, and then the limiting ring is used to fix the unfolding angle of the capacitor film, so that the film roll cylinder on the other side will not tilt when rolling the film, and then the film supporting rod inside the movable groove can properly support and tighten the unfolded capacitor film, thereby ensuring that the capacitor film can be smoothly unfolded and evenly coated.

[0006] Further preferably, the heating component includes a heating chamber, the heating chamber is fixedly arranged on both sides of the interior of the device frame, the inner end of the heating chamber is fixedly provided with a card slot, the inner end of the card slot is fixedly connected to a heating wire, and one side of the heating chamber is fixedly installed with a breathable protective net. By installing the heating component, the heating chamber, the card slot and other components can be coordinated to achieve the heating wire in the middle of the card slot to be energized and heated before the capacitor film is coated, so that the heating chambers at both ends can quickly transfer heat to the middle of the device frame and the capacitor film therein through the breathable protective net, thereby making the coating of the capacitor film faster and more efficient.

[0007] Further preferably, the coating component includes a storage barrel, which is fixedly mounted on the upper surface of the device frame, one side of the storage barrel is fixedly connected to a feed pipe, the feed pipe passes through the device frame and extends to the inner end of the device frame, the other end of the feed pipe is fixedly connected to a distribution pipe, one side of the distribution pipe is fixedly connected to a coating nozzle, and by installing the coating component, the raw materials for the coating can be stored in the storage barrel through the cooperation between the storage barrel, the feed pipe and other components, and when the temperature inside the device frame reaches a suitable temperature, the coating nozzle will intermittently and evenly coat the capacitor film on the rotating component, and coating nozzles are installed at both ends of the distribution pipe, thereby improving the uniformity and speed of the coating, and also improving the quality of the capacitor film.

[0008] Further preferably, the operating component includes a control box, which is fixedly mounted on the upper surface of the device frame, a panel is fixedly mounted on the front of the control box, a display screen is fixedly mounted on the inner end of the panel, and control buttons are fixedly mounted on one side of the display screen.

[0009] Further preferably, a material collecting bin is fixedly installed at the bottom of the device frame, a discharge pipe is fixedly connected to the bottom of the material collecting bin, a frame door is movably installed at the front of the device frame, and an observation glass is fixedly installed at the inner end of the frame door.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] In the utility model, by installing the rotating assembly, the rolled capacitor film can be put on the film roll through the cooperation between the rotating main shaft and the supporting plate and other components, and then the unfolding angle of the capacitor film is fixed by the limit ring, so that the film roll on the other side will not tilt when the film is rolled, and then the film support rod inside the movable groove can properly support and tighten the unfolded capacitor film, thereby ensuring that the capacitor film can be smoothly unfolded and evenly coated.

[0012] In the utility model, by installing a heating component, the heating chamber, the card slot and other components can be coordinated to realize that before the capacitor film is plated, the heating wire in the middle of the card slot can be energized and heated, so that the heating chambers at both ends can quickly transfer heat to the middle of the device frame and the capacitor film therein through the breathable protective net, thereby making the capacitor film faster and more efficient when being plated.

[0013] In the utility model, by installing the coating component, the raw materials for the coating can be stored in the storage barrel through the cooperation between the storage barrel and the feed pipe and other components. When the temperature inside the device frame reaches a suitable temperature, the coating nozzle will intermittently and evenly coat the capacitor film on the rotating component. Coating nozzles are installed at both ends of the distribution pipe, thereby improving the uniformity and speed of the coating, and also improving the quality of the capacitor film. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0018] Figure 5 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. device frame; 2. rotating component; 201. rotating main shaft; 202. carrying plate; 203. film roll; 204. limiting ring; 205. moving groove; 206. film supporting rod; 207. capacitor film; 3. heating component; 301. heating bin; 302. card slot; 303. heating wire; 304. breathable protective net; 4. coating component; 401. storage barrel; 402. feed pipe; 403. material distribution pipe; 404. coating nozzle; 5. operating component; 501. control box; 502. panel; 503. display screen; 504. control button; 6. collection bin; 7. discharge pipe; 8. frame door; 9. observation glass. DETAILED DESCRIPTION

[0020] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution: a coating device for a capacitor film, comprising a device frame 1, a rotating component 2 is arranged inside the device frame 1, a heating component 3 is arranged inside the device frame 1, a coating component 4 is arranged above the device frame 1, and an operating component 5 is arranged above the device frame 1. The rotating component 2 comprises a rotating spindle 201, the rotating spindle 201 is movably connected to the middle part of one side of the inner wall of the device frame 1, and a carrier plate 202 is fixedly connected to the front end of the rotating spindle 201.

[0022] In this embodiment, Figure 1 , Figure 3 and Figure 5 As shown, the rotating component 2 also includes a film roll cylinder 203, which is movably connected to the front side of the supporting plate 202, and the front end of the film roll cylinder 203 is fixedly connected to a limiting ring 204, and a movable groove 205 is fixedly provided on the front side of the supporting plate 202, and the inner end of the movable groove 205 is slidably connected to a film supporting rod 206, and the outer end of the film roll cylinder 203 is movably sleeved with a capacitor film 207.

[0023] In this embodiment, Figure 1 , Figure 3 and Figure 4 As shown, the heating component 3 includes a heating chamber 301, which is fixedly arranged on both sides of the inside of the device frame 1, and a card slot 302 is fixedly arranged at the inner end of the heating chamber 301, and a heating wire 303 is fixedly connected to the inner end of the card slot 302, and a breathable protective net 304 is fixedly installed on one side of the heating chamber 301.

[0024] In this embodiment, Figure 1 , Figure 3 and Figure 4 As shown, the coating component 4 includes a material storage barrel 401, which is fixedly installed on the upper surface of the device frame 1, and one side of the material storage barrel 401 is fixedly connected to a material delivery pipe 402, which passes through the device frame 1 and extends to the inner end of the device frame 1, and the other end of the material delivery pipe 402 is fixedly connected to a material distribution pipe 403, and one side of the material distribution pipe 403 is fixedly connected to a coating nozzle 404.

[0025] In this embodiment, Figure 1 , Figure 2 and Figure 3As shown, the operating component 5 includes a control box 501, which is fixedly mounted on the upper surface of the device frame 1, a panel 502 is fixedly mounted on the front of the control box 501, a display screen 503 is fixedly mounted on the inner end of the panel 502, and a control button 504 is fixedly mounted on one side of the display screen 503.

[0026] In this embodiment, Figure 1 , Figure 2 and Figure 3 As shown, a material collecting bin 6 is fixedly installed at the bottom of the device frame 1, a discharge pipe 7 is fixedly connected to the bottom of the material collecting bin 6, a frame door 8 is movably installed at the front of the device frame 1, and an observation glass 9 is fixedly installed at the inner end of the frame door 8.

[0027] The use method and advantages of the utility model: When the capacitor film coating device is used, the working process is as follows:

[0028] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first, by installing the rotating component 2, the rolled capacitor film can be put on the film roll cylinder 203 by the cooperation between the rotating main shaft 201 and the supporting plate 202, and then the expansion angle of the capacitor film is fixed by the limiting ring 204, so that the film roll cylinder 203 on the other side will not tilt when the film is rolled, and then the film support rod 206 inside the movable groove 205 can properly support and tighten the unfolded capacitor film, thereby ensuring that the capacitor film can be flatly unfolded and evenly coated, and then by installing the heating component 3, by the cooperation between the heating chamber 301 and the card slot 302, it can be achieved before preparing to coat the capacitor film. 03 is powered on for heating, so that the heating chambers 301 at both ends can quickly transfer heat to the middle of the device frame 1 and the capacitor film therein through the breathable protective net 304, thereby making the capacitor film faster and more efficient during coating. Then, by installing the coating component 4, the raw materials for coating can be stored in the storage barrel 401 through the cooperation between the storage barrel 401 and the delivery pipe 402 and other components. When the temperature inside the device frame 1 reaches the appropriate temperature, the coating nozzle 404 will intermittently and evenly coat the capacitor film on the rotating component 2. Coating nozzles 404 are installed at both ends of the distribution pipe 403, thereby improving the uniformity and speed of coating, and also improving the quality of the capacitor film.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A capacitor film coating device, comprising a device frame (1), characterized in that: A rotating assembly (2) is arranged inside the device frame (1), a heating assembly (3) is arranged inside the device frame (1), a coating assembly (4) is arranged above the device frame (1), an operating assembly (5) is arranged above the device frame (1), the rotating assembly (2) comprises a rotating spindle (201), the rotating spindle (201) is movably connected to the middle part of one side of the inner wall of the device frame (1), and a carrier plate (202) is fixedly connected to the front end of the rotating spindle (201).

2. A capacitor film coating device according to claim 1, characterized in that: The rotating assembly (2) also includes a film roll cylinder (203), which is movably connected to the front side of the supporting plate (202), and the front end of the film roll cylinder (203) is fixedly connected to a limiting ring (204), and the front side of the supporting plate (202) is fixedly provided with a movable groove (205), the inner end of the movable groove (205) is slidably connected to a film supporting rod (206), and the outer end of the film roll cylinder (203) is movably sleeved with a capacitor film (207).

3. A capacitor film coating device according to claim 2, characterized in that: The heating component (3) comprises a heating chamber (301), wherein the heating chamber (301) is fixedly arranged on both sides of the inside of the device frame (1), a card slot (302) is fixedly arranged at the inner end of the heating chamber (301), an electric heating wire (303) is fixedly connected to the inner end of the card slot (302), and a breathable protective net (304) is fixedly installed on one side of the heating chamber (301).

4. The capacitor film coating device according to claim 3, characterized in that: The coating component (4) includes a material storage barrel (401), which is fixedly installed on the upper surface of the device frame (1); one side of the material storage barrel (401) is fixedly connected to a material delivery pipe (402), which passes through the device frame (1) and extends to the inner end of the device frame (1); the other end of the material delivery pipe (402) is fixedly connected to a material distribution pipe (403), and one side of the material distribution pipe (403) is fixedly connected to a coating nozzle (404).

5. The capacitor film coating device according to claim 4, characterized in that: The operating component (5) comprises a control box (501), wherein the control box (501) is fixedly mounted on the upper surface of the device frame (1), a panel (502) is fixedly mounted on the front of the control box (501), a display screen (503) is fixedly mounted on the inner end of the panel (502), and a control button (504) is fixedly mounted on one side of the display screen (503).

6. A capacitor film coating device according to claim 5, characterized in that: A material collecting bin (6) is fixedly mounted on the bottom of the device frame (1), a material discharge pipe (7) is fixedly connected to the bottom of the material collecting bin (6), a frame door (8) is movably mounted on the front of the device frame (1), and an observation glass (9) is fixedly mounted on the inner end of the frame door (8).

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