Lithium ion battery aluminum-plastic film extrusion compound machine

Abstract

The utility model discloses a lithium ion battery aluminum-plastic film extrusion compound machine, which belongs to the field of extrusion compound machines and comprises a forming device and a rolling device arranged behind the forming device and used for rolling a formed film body. A cleaning mechanism used for cleaning the surface of the formed film body is further arranged between the forming device and the winding device. According to the extrusion compound machine, the box cover is opened upwards through a handle on the box cover, a film body coming out of an outlet of forming equipment is pulled out and placed on two film passing openings in the cleaning box, a cleaning plate at the bottom makes contact with the bottom of the film body, then the box cover is pressed downwards, the box cover and the cleaning box are closed, and the cleaning plate on the box cover presses the upper surface of the film body; the film body coming out of the rear film passing opening is wound on the winding device, and before the film body is wound, the cleaning plate quickly completes cleaning of the two faces of the film body, so that the quality of the film body is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of extrusion compounding machines, and specifically relates to a lithium-ion battery aluminum-plastic film extrusion compounding machine. Background Technique

[0002] An extrusion compounding machine is an important mechanical device and is widely used in various flexible packaging industries, such as paper, cloth, BOPP film, liquid milk filling, pharmaceutical packaging, etc. Its main function is to compound two or more materials of different materials by means of screw extrusion to form a composite material with specific physical, chemical and mechanical properties.

[0003] The Chinese utility model patent with the publication number CN212555136U discloses a leak-proof pre-coated film extrusion compounding machine, which makes the glue in the glue outlet pipe cavity evenly spread on the composite material through the cooperation of the glue brush and the glue outlet, improves the glue coating uniformity, increases the adaptability, and achieves the purpose of improving the product quality. However, before the composite film is wound by the winding roller even at the film discharging stage, it cannot clean the surface of the film, which is similar to most existing extrusion compounding machine devices. After the film body is formed, it is directly wound. The glue liquid, debris, etc. that may remain in the processing link may adhere to the surface of the film body, which may affect the subsequent sales and use of the film body.

[0004] Therefore, a lithium-ion battery aluminum-plastic film extrusion compounding machine is provided to solve the above problems. Content of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] The utility model provides a lithium-ion battery aluminum-plastic film extrusion compounding machine, aiming to solve the problem in the background technique that before the composite film is wound by the winding roller even at the film discharging stage, the existing extrusion compounding machine cannot clean the surface of the film, which is similar to most existing extrusion compounding machine devices. After the film body is formed, it is directly wound. The glue liquid, debris, etc. that may remain in the processing link may adhere to the surface of the film body, which may affect the subsequent sales and use of the film body.

[0007] (2) Technical Solutions

[0008] To achieve the above purpose, the utility model provides the following technical solution: A lithium-ion battery aluminum-plastic film extrusion compounding machine includes a forming device and a winding device arranged behind the forming device for winding the formed film body, and a cleaning mechanism for cleaning the surface of the formed film body is also arranged between the forming device and the winding device:

[0009] In order to be able to clean the formed film body before winding, the cleaning mechanism includes a box frame and a cleaning box installed on the top of the box frame to wrap and clean the formed film body. A box cover is hinged to the top of the cleaning box. Through openings for the formed film body to pass through are provided at both ends of the inner top of the cleaning box and the inner bottom of the box cover close to the forming device and the winding device. Two cleaning plates are arranged opposite to each other at the positions of the through openings on the side close to the winding device inside the cleaning box and inside the box cover. The box cover is opened upward through the handle on the box cover, the film body coming out of the outlet of the forming device is pulled out and placed on the two through openings on the cleaning box, so that the cleaning plate at the bottom contacts the bottom of the film body, and then the box cover is pressed down to close the box cover and the cleaning box. The cleaning plate on the box cover presses the upper surface of the film body, and the film body coming out of the rear through opening is wound on the winding device. Before winding the film body, the cleaning plates quickly complete the cleaning of both sides of the film body to ensure the quality of the film body.

[0010] Preferably, in order to be able to quickly replace and maintain the cleaning parts, the cleaning plate includes brackets oppositely installed on the inner walls of the cleaning box and the box cover. Cleaning cotton strips are fixedly installed on the opposite surfaces of the two brackets. The cleaning cotton strips are inserted into the card slots, and the cleaning cotton strips are movably engaged with the card slots. After long-term use, the soft cleaning cotton strips are drawn out from the side, and when in use, they are inserted into the card slots from the side, which is convenient and fast.

[0011] Preferably, in order to be able to clean the solidified colloid and debris that may exist on the surface of the formed film body, two inclined strips are arranged oppositely on the outer side walls of the card slots at the opposite ends of the two brackets on the side facing the forming device, and there is enough space left in the middle for the formed film body to pass through. The strips scrape the lumpy sundries protruding from the surface of the film body from above and below. The space left by the strips will not touch the film body and will not scratch the film body, and can also clean stubborn sundries, improving the cleaning effect of the equipment.

[0012] Preferably, in order to facilitate the formed film body to pass through the equipment more smoothly, support frames are installed at both ends of the cleaning box close to the through openings. Film support rollers are movably installed on the support frames. When the formed film body passes through the through openings in the cleaning box, it rolls forward from the film support rollers, avoiding scratching the surface of the formed film body, and the film body travels conveniently and quickly.

[0013] Preferably, in order to reduce vibration, a buffer pad is fixedly installed at the bottom of the side of the box cover far from the hinge. When the box cover is closed, the buffer pad made of rubber contacts the cleaning box, thereby reducing the vibration generated by the collision and reducing the wear of the equipment.

[0014] Preferably, in order to detect the surface condition of the formed film body, the extrusion compounding machine further includes a visual inspection mechanism. The visual inspection mechanism includes two opposed camera brackets installed inside the cleaning box and the box cover near the winding device. On the opposite surfaces of the two camera brackets, CCD cameras are disposed opposite to the upper and lower surfaces of the formed film body. During the transmission of the formed film body, the surface defects of the film body are inspected by the CCD cameras arranged above and below the film body, so as to timely detect and determine the forming condition of the film body, which is convenient for subsequent processing.

[0015] Preferably, in order to provide illumination for the shooting and retrieval of the CCD camera, a supplementary light cavity is opened at the top of the box cover. A light-transmitting panel is fixedly installed in the supplementary light cavity. Through the light-transmitting panel, external sunlight irradiates into the equipment interior, thereby supplementing the light source of the CCD camera and improving the detection sensitivity.

[0016] (III) Beneficial effects

[0017] For this extrusion compounding machine, the box cover is opened upward through the handle on the box cover, the film body coming out of the outlet of the forming device is pulled out and placed on the two film passing openings on the cleaning box, so that the cleaning plate at the bottom contacts the bottom of the film body. Then the box cover is pressed down to close the box cover and the cleaning box. The cleaning plate on the box cover presses the upper surface of the film body, and the film body coming out of the rear film passing opening is wound on the winding device. Before winding the film body, the cleaning plate quickly completes the cleaning of both sides of the film body to ensure the quality of the film body.

[0018] For this extrusion compounding machine, during the transmission of the formed film body, the surface defects of the film body are inspected by the CCD cameras arranged above and below the film body, so as to timely detect and determine the forming condition of the film body, which is convenient for subsequent processing. Description of the drawings

[0019] Figure 1 It is a schematic structural diagram of an extrusion compounding machine for a lithium-ion battery aluminum-plastic film;

[0020] Figure 2 It is a front structural schematic diagram of a cleaning mechanism of an extrusion compounding machine for a lithium-ion battery aluminum-plastic film;

[0021] Figure 3 It is a schematic structural diagram of the back of the box cover of an extrusion compounding machine for a lithium-ion battery aluminum-plastic film;

[0022] Figure 4 It is Figure 2 The enlarged schematic diagram at A in

[0023] In the figure:

[0024] 1. Forming equipment; 2. Rewinding equipment; 3. Cleaning mechanism; 31. Box frame; 32. Cleaning box; 33. Box cover; 34. Film passing opening; 35. Cleaning plate; 351. Support; 352. Card slot; 353. Cleaning cotton strip; 354. Scraping strip; 36. Support frame; 37. Film support roller; 38. Buffer pad; 4. Visual inspection mechanism; 41. Camera support; 42. CCD camera; 43. Supplementary light cavity; 44. Translucent panel. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0026] Embodiment 1

[0027] This embodiment provides a lithium-ion battery aluminum-plastic film extrusion compounding machine, as Figures 1-4 shown. The extrusion compounding machine includes a forming equipment 1 and a rewinding equipment 2 arranged behind the forming equipment 1 for rewinding the formed film body. A cleaning mechanism 3 for cleaning the surface of the formed film body is also arranged between the forming equipment 1 and the rewinding equipment 2:

[0028] The cleaning mechanism 3 includes a box frame 31 and a cleaning box 32 installed on the top of the box frame 31 for covering and cleaning the formed film body. The top of the cleaning box 32 is hinged with a box cover 33. Film passing openings 34 for the formed film body to pass through are opened at both ends of the inner top of the cleaning box 32 and the inner bottom of the box cover 33 close to the forming equipment 1 and the rewinding equipment 2. Two cleaning plates 35 are arranged opposite to each other at the position of the film passing opening 34 on the side of the cleaning box 32 and the box cover 33 close to the rewinding equipment 2.

[0029] During use, the box cover 33 is opened upward through the handle on the box cover 33, the film body coming out of the outlet of the forming equipment 1 is pulled out and placed on the two film passing openings 34 on the cleaning box 32, so that the bottom cleaning plate 35 contacts the bottom of the film body, and then the box cover 33 is pressed down, so that the box cover 33 and the cleaning box 32 are closed. The cleaning plate 35 on the box cover 33 presses the upper surface of the film body, and the film body coming out of the rear film passing opening 34 is wound on the rewinding equipment 2. Before rewinding the film body, the cleaning plate 35 quickly completes the cleaning of both sides of the film body to ensure the quality of the film body.

[0030] Among them, the cleaning plate 35 includes brackets 351 oppositely installed on the inner walls of the cleaning box 32 and the box cover 33. On the opposite surfaces of the two brackets 351, clamping grooves 352 are fixedly installed, and cleaning cotton strips 353 are inserted into the clamping grooves 352. During use, the cleaning cotton strips 353 are movably engaged with the clamping grooves 352. After long-term use, the soft cleaning cotton strips 353 are drawn out from the side, and when in use, they are inserted into the clamping grooves 352 from the side, which is convenient and fast.

[0031] Furthermore, on the opposite ends of the two brackets 351, two scraping strips 354 are oppositely arranged on the outer side walls of the clamping grooves 352 toward the forming device 1 in an inclined manner, and there is enough space left in the middle for the formed film body to pass through. During use, the scraping strips 354 scrape off the lumpy sundries protruding from the surface of the film body from above and below. The space reserved by the scraping strips 354 will not touch the film body and will not scratch the film body, and can also clean stubborn sundries, improving the cleaning effect of the device.

[0032] Even further, support frames 36 are installed near the film passing openings 34 at both ends in the cleaning box 32, and film support rollers 37 are movably installed on the support frames 36. During use, when the formed film body passes through the film passing opening 34 in the cleaning box 32, it rolls forward from the film support rollers 37, avoiding scratching the surface of the formed film body, and the film body travels conveniently and quickly.

[0033] Specifically, a buffer pad 38 is fixedly installed at the bottom of the side of the box cover 33 away from the hinge. During use, when the box cover 33 is closed, the buffer pad 38 made of rubber contacts the cleaning box 32, thereby reducing the vibration generated by the collision and reducing the wear of the device.

[0034] Embodiment 2

[0035] Different from Embodiment 1, as Figure 1 、 Figure 2 and Figure 3 shown, the extrusion compounding machine further includes a visual inspection mechanism 4. The visual inspection mechanism 4 includes two opposed camera brackets 41 installed in the cleaning box 32 and the box cover 33 near the winding device 2, and CCD cameras 42 are opposed to each other on the opposite surfaces of the two camera brackets 41 at the upper and lower surfaces of the formed film body.

[0036] During use, during the transmission of the formed film body, the CCD cameras 42 arranged above and below the film body are used to check the defects on the surface of the film body, so as to timely detect and determine the forming situation of the film body, facilitating subsequent processing.

[0037] Furthermore, a light supplement cavity 43 is opened at the top of the box cover 33, and a light-transmitting panel 44 is fixedly installed in the light supplement cavity 43. During use, external sunlight is irradiated into the device through the light-transmitting panel 44, thereby supplementing the light source of the CCD cameras 42 and improving the detection sensitivity.

[0038] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A lithium-ion battery aluminum-plastic film extrusion compounding machine, which is composed of a forming device (1) and a winding device (2) arranged behind the forming device (1) for winding the formed film body. A cleaning mechanism (3) for cleaning the surface of the formed film body is also arranged between the forming device (1) and the winding device (2). It is characterized in that: The cleaning mechanism (3) includes a box frame (31) and a cleaning box (32) installed on the top of the box frame (31) for wrapping and cleaning the formed film body. A box cover (33) is hinged to the top of the cleaning box (32). Through film openings (34) for the formed film body to pass through are provided at both ends of the inner top of the cleaning box (32) and the inner bottom of the box cover (33) close to the forming device (1) and the winding device (2). Two cleaning plates (35) are arranged opposite to each other at the positions of the through film openings (34) on the side close to the winding device (2) inside the cleaning box (32) and inside the box cover (33).

2. The aluminum-plastic film extrusion compounding machine for lithium-ion batteries according to claim 1, wherein: The cleaning plate (35) includes brackets (351) oppositely installed on the inner walls of the cleaning box (32) and the box cover (33). Cleaning cotton strips (353) are fixedly installed on the opposite surfaces of the two brackets (351). The cleaning cotton strips (353) are inserted into the card slots (352).

3. The aluminum-plastic film extrusion compounding machine for lithium-ion batteries according to claim 2, characterized in that: Two scraping strips (354) which are inclined and have enough space for the formed film body to pass through in the middle are arranged opposite to each other on the outer side walls of the card slots (352) at the opposite ends of the two brackets (351) towards the forming device (1).

4. A lithium-ion battery aluminum-plastic film extrusion compounding machine according to claim 1, characterized in that: Support frames (36) are installed at positions close to the through film openings (34) at both ends inside the cleaning box (32). Film support rollers (37) are movably installed on the support frames (36).

5. The aluminum-plastic film extrusion compounding machine for lithium-ion batteries according to claim 1, wherein: A buffer pad (38) is fixedly installed at the bottom of the side of the box cover (33) away from the hinge.

6. The aluminum-plastic film extrusion compounding machine for lithium-ion batteries according to claim 5, wherein: The extrusion compounding machine also includes a visual inspection mechanism (4). The visual inspection mechanism (4) includes two opposite camera brackets (41) installed on the side close to the winding device (2) inside the cleaning box (32) and the box cover (33). CCD cameras (42) are arranged opposite to each other on the upper and lower surfaces of the formed film body on the opposite surfaces of the two camera brackets (41).

7. An aluminum-plastic film extrusion compounding machine for lithium-ion batteries according to claim 6, characterized in that: A supplementary light cavity (43) is opened at the top of the box cover (33). A light-transmitting panel (44) is fixedly installed in the supplementary light cavity (43).

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