A fast cooling diaphragm casting cooling device

Abstract

The utility model discloses a fast cooling diaphragm casting cooling device, which relates to the field of diaphragm processing technology, including a water tank with cold water placed inside and a cooling assembly for fast cooling of the diaphragm, wherein the cooling assembly includes brackets respectively installed on the front and rear sides of the water tank, multiple groups of rollers rotatably connected between the two brackets, and a motor installed at the rear of one of the brackets and connected to one of the rollers at the driving end. In the utility model, the motor drives one of the rollers to rotate, and drives the other two rollers located above to rotate synchronously clockwise through the first transmission wheel and the first transmission belt, and uses the friction pad to rotate the three rollers located below, and then uses the cold water in the water tank and a motor as a driving force to realize the fast cooling, flattening and conveying of the diaphragm after six rollers, and drives two fan blades to rotate to form an airflow blowing to the diaphragm, thereby improving the cooling efficiency of the diaphragm and having a low manufacturing cost.

Description

Technical Field

[0001] The utility model belongs to the technical field of diaphragm processing, and in particular relates to a fast cooling diaphragm casting cooling device. Background Art

[0002] Since lithium-ion batteries have the advantages of high single-cell voltage, high specific energy and low self-discharge, they are widely used in digital products, power tools and electric vehicles. Most of the separators of lithium-ion batteries are made of polyolefin materials. Casting is a plastic film production process. The raw materials are first plasticized and melted by an extruder. It is extruded through a T-shaped structure forming die and cast in sheet form onto the roller surface of a steadily rotating cooling roller. The film is cooled and shaped on the cooling roller, and then the product is rolled up after traction and trimming.

[0003] The Chinese patent with patent number CN201821703231.9 discloses a lithium battery diaphragm casting cooling device, including a box body arranged on one side of a die head and a cooling roller, a feeding port is provided on the side wall of the box body close to the cooling roller, and a discharging port is provided on the side wall of the box body away from the feeding port, a leveling platform is horizontally provided in the box body, two flattening rollers are provided on the upper side of the leveling platform, the flattening rollers are fixedly connected to the horizontal plate through an elastic limiting mechanism, two vertical plates are symmetrically provided on one side of the leveling platform, the upper ends of the vertical plates are fixedly connected to one end of the horizontal plate, a reciprocating mechanism is provided on the side of the support seat close to the vertical plate, the vertical plate is fixedly connected to the reciprocating mechanism, both ends of the fixed rod are fixedly connected to the inner wall of the box body, a plurality of fans are evenly distributed between the fixed rod and the horizontal plate, the fan is fixedly connected to the fixed rod, the cast diaphragm can be flattened to ensure the flatness of the diaphragm, and the cooling rate is ensured by a plurality of fans.

[0004] However, in the implementation of relevant technologies, it was found that the lithium battery diaphragm casting cooling device of the above-mentioned design has the following problems: the rotation of its cooling roller requires a motor to drive, and the drive of its fan also requires a motor. Therefore, it is impossible to achieve rapid cooling, flattening and transportation of the diaphragm by a single motor. Therefore, the manufacturing cost is high, and the operation is cumbersome and time-consuming. In view of this, a diaphragm casting cooling device with rapid cooling is provided to overcome the above-mentioned defects.

[0005] In view of this, this application is hereby filed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a fast cooling diaphragm casting cooling device to achieve the purpose of fast cooling, flattening and conveying the diaphragm through a motor.

[0007] In order to solve the above technical problems, the utility model provides a fast cooling diaphragm cast cooling device, including a water tank with cold water placed inside and a cooling component for quickly cooling the diaphragm, the cooling component includes brackets respectively installed on the front and rear sides of the water tank, multiple groups of rollers rotatably connected between the two brackets, and a motor installed at the rear of one of the brackets and the driving end of which is connected to one of the rollers, the front side of the water tank is provided with two fan blades that follow the rotation of two of the first transmission wheels to form an airflow blowing to the diaphragm, friction pads are installed at both ends of the rollers, and three first transmission wheels respectively connected to three of the rollers are installed on the front side of one of the brackets, and a first transmission belt is connected for transmission between two adjacent ones.

[0008] Furthermore, it also includes a heat dissipation component, which includes two second transmission wheels rotatably connected to the front side of the water tank, and the two second transmission wheels are respectively connected to two of the first transmission wheels via second transmission belts, a fan head is installed on the front side of the second transmission belt, and the fan blades are connected to the outer wall of the fan head.

[0009] Furthermore, a control panel is installed on the front side of the water tank, the control panel is electrically connected to the motor, and a fixing seat is installed between the motor and one of the brackets.

[0010] Furthermore, a threaded through groove is opened on one side of the water tank, and a sealing plug is arranged on one side of the water tank. The sealing plug is threadably connected to the threaded through groove, and a finger groove is integrally formed on the outer surface of the sealing plug.

[0011] Furthermore, one side of the three rolling parts is threadedly connected with a sealing plate, one side of the sealing plate is provided with a finger groove, and a gap exists between the sealing plate and the bracket.

[0012] Furthermore, the bracket is rotatably connected to six rotating shafts, the six rollers are respectively connected to the outer walls of the six rotating shafts, the front side of the bracket is rotatably connected to a rotating rod, and the second transmission wheel is rotatably connected to an end of the rotating rod away from the water tank.

[0013] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0014] 1. In the utility model, the motor is started to drive one of the rollers to rotate, and through the cooperation with the first transmission wheel and the first transmission belt, the other two rollers located on the upper side are driven to rotate synchronously clockwise, and the friction pad is used to rotate the three rollers located on the lower side, and then the cold water in the water tank is used, and a motor is used as a driving force to realize the rapid cooling, flattening and conveying of the diaphragm that has passed through the six rollers, and drive the two fan blades to rotate to form an airflow blowing to the diaphragm, which further improves the cooling efficiency of the diaphragm, is convenient and quick to operate, and has a low manufacturing cost.

[0015] 2. In the utility model, the two second transmission wheels rotate synchronously with the two first transmission wheels through the two second transmission belts respectively, so as to drive the fan blades to rotate through the fan head, thereby forming an airflow blowing to the diaphragm, so as to dissipate the heat of the diaphragm by air cooling, so as to make the cooling of the diaphragm faster, and the process is still achieved by an electric motor as the driving force, which once again ensures that the manufacturing cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The schematic embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation on the present invention. Obviously, the accompanying drawings described below are only some embodiments. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of a fast cooling diaphragm casting cooling device of the utility model;

[0018] Figure 2 This is a structural schematic diagram of a sealing plate in a fast cooling diaphragm casting cooling device of the utility model;

[0019] Figure 3 for Figure 1 A magnified view of the structure at center A;

[0020] Figure 4 for Figure 1 A magnified view of the structure at B in the middle;

[0021] Figure 5 for Figure 2 Enlarged view of the structure at C in the middle.

[0022] Numbers in the figure:

[0023] 1. Water tank;

[0024] 2. Cooling assembly; 201. Bracket; 202. Rolling; 203. Friction pad; 204. Motor; 205. First transmission wheel; 206. First transmission belt;

[0025] 3. heat dissipation assembly; 301. second transmission wheel; 302. second transmission belt; 303. fan head; 304. fan blade;

[0026] 4. Control panel; 5. Sealing plug; 6. Sealing plate; 7. Rotating shaft; 8. Rotating rod; 9. Scraper rod; 10. Rubber pad; 11. Finger groove.

[0027] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0029] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In actual application of an existing lithium battery diaphragm casting cooling device, the rotation of its cooling roller requires a motor to drive, and the drive of its fan also requires a motor. Therefore, there is a problem that the diaphragm cannot be quickly cooled, flattened, and transported by a single motor. Therefore, the manufacturing cost is high, and the operation is cumbersome and time-consuming.

[0032] Embodiment 1

[0033] Depend on Figure 1-Figure 5 The utility model provides a diaphragm casting cooling device with fast cooling.

[0034] Specifically, by Figure 1 , Figure 3 and Figure 4The invention provides a water tank 1 with cold water placed inside and a cooling assembly 2 for rapidly cooling the diaphragm, wherein the cooling assembly 2 comprises brackets 201 respectively mounted on the front and rear sides of the water tank 1, a plurality of groups of rollers 202 rotatably connected between the two brackets 201, and a motor 204 mounted at the rear of one of the brackets 201 and having a driving end connected to one of the rollers 202. The front side of the water tank 1 is provided with two fan blades 304 which follow the rotation of two first transmission wheels 205 to form an airflow blowing to the diaphragm. Both ends of the rollers 202 are provided with friction pads 203. The front side of one of the brackets 201 is provided with three first transmission wheels 205 respectively connected to three of the rollers 202, and a first transmission belt 206 is transmission-connected between two adjacent rollers. A scraper rod 9 is mounted on the inner wall of the water tank 1, and a rubber pad 10 which fits the outer wall of the roller 202 is mounted on one side of the scraper rod 9. By providing the scraper rod 9, it is convenient to install the rubber pad 10. By providing the scraper rod 9, the water stains remaining on the clockwise rotating roller 202 are scraped off to avoid affecting the quality of the diaphragm.

[0035] A control panel 4 is installed on the front side of the water tank 1, and the control panel 4 is electrically connected to the motor 204. A fixing seat is installed between the motor 204 and one of the brackets 201. By setting the control panel 4, it is convenient to start and shut down the motor 204, and it is more convenient to quickly cool the diaphragm. By setting the fixing seat, it is not only convenient to install the motor 204, but also makes the motor 204 more stable during operation; a threaded through groove is provided on one side of the water tank 1, and a sealing plug 5 is provided on one side of the water tank 1. The sealing plug 5 is threadedly connected to the threaded through groove, and a finger groove 11 is integrally formed on the outer surface of the sealing plug 5. By setting the threaded through groove and rotating the sealing plug 5, it is convenient to install and remove the sealing plug 5, and it is convenient to discharge the water in the water tank 1, so as to facilitate the replacement of the cooling water in the water tank 1; one side of the three rollers 202 is threadedly connected to a sealing plate 6, and one side of the sealing plate 6 is provided with a finger groove 11. The sealing plate 6 is connected to the bracket 20 1, by setting and rotating the sealing plate 6, it is convenient to add cold water into three of the rollers 202 located on the top, thereby improving the cooling effect on the diaphragm, and by setting the finger groove 11, it is convenient for people to rotate the sealing plate 6 by hand, and avoid the phenomenon of losing hands during the process; starting the motor 204 drives one of the rollers 202 to rotate, and through the cooperation with the first transmission wheel 205 and the first transmission belt 206, the other two rollers 202 located on the top are driven to rotate synchronously clockwise, and the friction pad 203 is used to rotate the three rollers 202 located on the bottom, and then the cold water in the water tank 1 is used, and a motor 204 is used as a driving force to realize the rapid cooling, flattening and transportation of the diaphragm passing through the six rollers 202, and drive the two fan blades 304 to rotate to form an airflow blowing to the diaphragm, further improving the cooling efficiency of the diaphragm, convenient and quick operation, and low manufacturing cost.

[0036] Embodiment 2

[0037] Furthermore, as a specific embodiment of the present invention, the present invention provides a fast cooling diaphragm casting cooling device.

[0038] Based on the first embodiment, specifically, Figure 2 and Figure 5 The heat dissipation assembly 3 is also provided, and the heat dissipation assembly 3 includes two second transmission wheels 301 rotatably connected to the front side of the water tank 1, and the two second transmission wheels 301 are respectively connected to two of the first transmission wheels 205 by second transmission belts 302, and a fan head 303 is installed on the front side of the second transmission belt 302, and the fan blades 304 are connected to the outer wall of the fan head 303;

[0039] Six rotating shafts 7 are rotatably connected to the bracket 201, and six rollers 202 are respectively connected to the outer walls of the six rotating shafts 7. A rotating rod 8 is rotatably connected to the front side of the bracket 201. The second transmission wheel 301 is rotatably connected to the end of the rotating rod 8 away from the water tank 1. By setting up six rotating shafts 7, it is convenient for the six rollers 202 to be rotatably connected in the two brackets 201. By setting up the rotating rod 8, the second transmission wheel 301 is rotatably connected to the front side of one of the brackets 201; the two second transmission wheels 301 are respectively rotated synchronously with two of the first transmission wheels 205 through two second transmission belts 302, thereby driving the fan blades 304 to rotate through the fan head 303, thereby forming an airflow blowing to the diaphragm, so as to dissipate heat from the diaphragm by air cooling, so that the cooling of the diaphragm is faster, and the process is still achieved by a motor 204 as a driving force, which again ensures a low manufacturing cost.

[0040] Working principle:

[0041] The motor 204 is started to drive one of the rollers 202 to rotate, and through the cooperation with the first transmission wheel 205 and the first transmission belt 206, the other two rollers 202 located on the top are driven to rotate synchronously clockwise, and the friction pad 203 is used to rotate the three rollers 202 located on the bottom, and then the cold water in the water tank 1 is used, and a motor 204 is used as a driving force to realize the rapid cooling, flattening and transportation of the diaphragm passing through the six rollers 202, and drive the two fan blades 304 to rotate to form an airflow blowing to the diaphragm, thereby further improving the cooling efficiency of the diaphragm, and the operation is convenient and fast, and the manufacturing cost is low.

[0042] The two second transmission wheels 301 rotate synchronously with two of the first transmission wheels 205 through two second transmission belts 302, thereby driving the fan blades 304 to rotate through the fan head 303, thereby forming an airflow blowing to the diaphragm, so as to dissipate heat from the diaphragm, thereby cooling the diaphragm faster, and the process is still achieved by a motor 204 as a driving force, once again ensuring a low manufacturing cost.

[0043] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. A fast cooling diaphragm casting cooling device, comprising: A water tank (1) containing cold water; A cooling assembly (2) for rapidly cooling the diaphragm; The cooling assembly (2) comprises brackets (201) respectively mounted on the front and rear sides of the water tank (1), a plurality of groups of rollers (202) rotatably connected between the two brackets (201), and a motor (204) mounted at the rear of one of the brackets (201) and having a driving end connected to one of the rollers (202); two fan blades (304) are arranged on the front side of the water tank (1) to follow the rotation of two of the first transmission wheels (205) to form an airflow blowing toward the diaphragm; friction pads (203) are mounted on both ends of the rollers (202); three first transmission wheels (205) respectively connected to three of the rollers (202) are mounted on the front side of one of the brackets (201); and a first transmission belt (206) is connected between two adjacent ones of the first transmission wheels.

2. A fast cooling diaphragm casting cooling device according to claim 1, characterized in that: The heat dissipation assembly (3) further comprises two second transmission wheels (301) rotatably connected to the front side of the water tank (1), a second transmission belt (302) being transmission-connected between the two second transmission wheels (301) and two of the first transmission wheels (205), a fan head (303) being installed on the front side of the second transmission belt (302), and the fan blades (304) being connected to the outer wall of the fan head (303).

3. A fast cooling diaphragm casting cooling device according to claim 2, characterized in that: A control panel (4) is installed on the front side of the water tank (1); the control panel (4) is electrically connected to the motor (204); and a fixing seat is installed between the motor (204) and one of the brackets (201).

4. A fast cooling diaphragm casting cooling device according to claim 3, characterized in that: A threaded through groove is provided on one side of the water tank (1), and a sealing plug (5) is provided on one side of the water tank (1). The sealing plug (5) is threadably connected to the threaded through groove, and a finger groove (11) is integrally formed on the outer surface of the sealing plug (5).

5. A fast cooling diaphragm casting cooling device according to claim 4, characterized in that: One side of three of the rolling elements (202) is threadedly connected to a sealing plate (6), one side of the sealing plate (6) is provided with a finger groove (11), and a gap exists between the sealing plate (6) and the bracket (201).

6. A fast cooling diaphragm casting cooling device according to claim 5, characterized in that: The bracket (201) is rotatably connected to six rotating shafts (7), the six rollers (202) are respectively connected to the outer walls of the six rotating shafts (7), the front side of the bracket (201) is rotatably connected to a rotating rod (8), and the second transmission wheel (301) is rotatably connected to an end of the rotating rod (8) away from the water tank (1).

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