Drying system for lithium battery diaphragm coating

Abstract

The utility model relates to the technical field of lithium battery production and processing, and discloses a lithium battery diaphragm coating drying system which comprises a drying box, the rear side of the outer wall of the drying box is fixedly connected with a second motor, the output end of the second motor is rotatably connected with a first rotating shaft, and the middle of the outer wall of the first rotating shaft is fixedly connected with an adjusting plate. A fixing ring is fixedly connected to the top of the inner wall of the drying box, a dryer is arranged on the right side of the inner wall of the drying box, a drying pipe is installed at the front end of the outer wall of the dryer, and a cooling mechanism is fixedly connected to the right side of the inner wall of the drying box and used for adjusting heat dissipation for cooling. The bottom end of the lifting shaft is connected with the third bevel gear, the positioning plate is connected with the fourth bevel gear and meshed with the third bevel gear, the roller is driven to rotate and ascend and descend, the lifting rod is connected with the positioning plate, the exhaust pipe and the fan blades optimize internal exhaust, the dryer and the drying pipe control internal temperature and humidity, production cost is reduced, and meanwhile product quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery production and processing technical field especially relates to a kind of lithium battery diaphragm coating's drying system. BACKGROUND

[0002] Lithium battery is a kind of by lithium metal or lithium alloy as negative electrode material, using non-aqueous electrolyte solution battery, with the rapid development of electric vehicle market, the demand for high-performance lithium battery is increasing, as an important component of lithium battery, the quality of diaphragm directly affects the safety performance and service life of battery.

[0003] Through the search, China patent publication No. CN210956819U discloses a kind of for lithium battery diaphragm coating's drying system, it includes at least two sequentially connected arrangement of oven and the main air pipe being set to oven top, the both sides of each oven are all opened with opening, multiple ovens are sequentially communicated by opening, the top of each oven is all communicated with air induction hood, the end of air induction hood away from oven is communicated with air induction pipe, multiple air induction pipes are all communicated in main air pipe, one end of main air pipe is communicated with air induction fan, air induction fan is communicated with tail gas pipe, the utility model can promptly discharge the moisture generated when diaphragm is dried from oven, avoid the influence on the quality of diaphragm, in the existing lithium battery diaphragm coating's drying system, diaphragm coating after drying technology exists low drying efficiency, energy consumption is excessively high and equipment investment big problem, increase the production cost while product quality is low. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of lithium battery diaphragm coating's drying system, to improve the drying efficiency low, energy consumption is excessively high and equipment investment big problem of diaphragm coating after drying technology in prior art, increase the production cost while product quality is low.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of lithium battery separator coating's drying system, including drying cabinet, the rear side of the outer wall of drying cabinet is fixedly connected with motor two, the output end of motor two is rotatably connected with shaft one, the middle part of the outer wall of shaft one is fixedly connected with adjusting plate, the rear side of the outer wall of shaft one is penetrated with support plate, the front side of the outer wall of shaft one is penetrated with fixed plate, the front end of shaft one is fixedly connected with bevel gear one, the inner wall top of fixed plate is rotatably connected bevel gear two, bevel gear two is meshed with bevel gear one, the middle part of the inner wall of bevel gear two is fixedly connected with lifting shaft, the front and rear sides of the outer wall of lifting shaft are provided with sliding slot, the middle lower part of lifting shaft is penetrated with positioning plate, the bottom end of lifting shaft is fixedly connected with bevel gear three, the front side of the outer wall of positioning plate is rotatably connected with bevel gear four, bevel gear four is meshed with bevel gear three, the rear side of the outer wall of positioning plate is fixedly connected with roller, the middle part of the top wall of positioning plate is fixedly connected with fixed block, the middle part of the inner wall of fixed block is rotatably connected with pulley, the top front and rear sides of positioning plate are fixedly connected with spring, the front and rear sides of the outer wall of positioning plate are slidably connected with lifting rod, the middle part of the inner wall of drying cabinet is communicated with exhaust pipe, the bottom of the inner wall of exhaust pipe is installed with fan blade, the top of the inner wall of drying cabinet is fixedly connected with fixed ring, the right side of the inner wall of drying cabinet is provided with dryer, the front end of the outer wall of dryer is installed with drying pipe, the right side of the inner wall of drying cabinet is fixedly connected with cooling mechanism, and the cooling mechanism is used to adjust heat dissipation and cooling.

[0006] Through the above technical scheme: motor two is connected with shaft one, controls the middle distance adjustment, support plate and fixed plate support shaft and front end component respectively, the front end of shaft is connected with bevel gear one and bevel gear two is engaged, changes transmission direction, the inner wall of bevel gear two is connected with lifting shaft, and sliding slot and positioning plate are arranged on the lifting shaft, the bottom end of lifting shaft is connected with bevel gear three, and lifting is realized by spring, positioning plate is connected with bevel gear four and bevel gear three is engaged, drives roller rotation and lifts, fixed block and pulley are connected with positioning plate, reduce friction, lifting rod is connected with positioning plate, exhaust pipe and fan blade optimize exhaust, fixed ring enhances structural firmness, dryer and drying pipe control internal temperature and humidity.

[0007] As further description of the above technical scheme:

[0008] The cooling mechanism comprises a motor one, the motor one is fixedly connected to the rear side of the outer wall of the drying box, the output end of the motor one is fixedly connected with a rotating disc one, the outer wall of the rotating disc one is rotatably connected with a belt, the inner wall right side of the drying box is fixedly connected with a water storage tank, the outer wall front and back sides of the water storage tank are both mounted with atomizers, a plurality of exhaust holes are formed in the outer wall top of the water storage tank, the inner wall middle part of the water storage tank is rotatably connected with a connecting rod, the outer wall front and back sides of the connecting rod are fixedly connected with a plurality of stirring blades, the outer wall rear side of the connecting rod is fixedly connected with a rotating disc two, and the rotating disc one is drivingly connected with the rotating disc two through the belt.

[0009] Through the above technical scheme: the motor one is fixed to the rear side of the drying box, and is connected and drives the rotating disc one, the rotating disc is connected with the motor through the belt, and smooth rotation is ensured, the water storage tank is arranged on the inner wall right side of the drying box, liquid nitrogen is stored and sprayed to rapidly cool, the atomizers and the exhaust holes are arranged on the outer wall of the water storage tank, and the temperature is lowered and the air is circulated, the connecting rod is arranged in the middle part of the inner wall of the water storage tank, and the stirring blades are driven to stir the substances in the tank, and the rotating disc two and the rotating disc one are synchronously operated through the belt, and rapid cooling is realized.

[0010] As a further description of the above technical scheme:

[0011] The output end of the motor one is fixedly connected with a rotating rod, and the outer wall of the rotating rod is fixedly connected with heat dissipation blades.

[0012] Through the above technical scheme: the output end of the motor one is connected with the rotating rod, and the heat dissipation blades are arranged on the rotating rod to enhance heat dissipation, so that the performance is not affected by overheating and the heat is uniformly distributed.

[0013] As a further description of the above technical scheme:

[0014] The outer wall of the rotating rod is fixedly connected with a heat preservation shell on the front and back sides, and heat dissipation holes are formed around the outer wall of the heat preservation shell.

[0015] Through the above technical scheme: the heat preservation shell is fixed on the two sides of the rotating rod to reduce heat loss, and the heat dissipation holes are arranged on the outer wall of the heat preservation shell to maintain heat preservation and allow appropriate heat dissipation, thereby ensuring effective heat dissipation.

[0016] As a further description of the above technical scheme:

[0017] The bottom four corners of the drying box are all fixedly connected with supporting legs, and the bottoms of the plurality of supporting legs are all fixedly connected with wear-resistant pads.

[0018] Through the above technical scheme: the supporting legs are uniformly distributed at the four corners of the drying box to ensure stability and balance, and the wear-resistant pads are arranged at the bottoms of the supporting legs to protect the bottom of the drying box from being abraded.

[0019] As a further description of the above technical scheme:

[0020] The outer wall left side of the drying box is fixedly connected with a movable shaft, and the outer wall left side of the movable shaft is rotationally connected with a cover plate.

[0021] Through the above technical scheme: the left side outer wall of the drying box is provided with a movable shaft, and the shaft rotationally connects the cover plate, so that the internal parts are convenient to check and maintain.

[0022] Further description of the above technical scheme:

[0023] The inner wall left and right sides of the drying box are both rotationally connected with a plurality of rotating shafts II, and the outer walls of the plurality of rotating shafts II are all fixedly connected with auxiliary wheels.

[0024] Through the above technical scheme: the two sides of the inner wall of the drying box are provided with a plurality of rotating shafts, and the outer walls of the rotating shafts are fixedly connected with auxiliary wheels, so that the convenience of equipment operation is improved.

[0025] Further description of the above technical scheme:

[0026] The outer wall left side of the drying box is provided with an inlet hole, and the outer wall right side of the drying box is provided with an outlet hole.

[0027] Through the above technical scheme: the left side outer wall of the drying box is provided with an inlet hole, and the right side is provided with an outlet hole, so that operation and material circulation are convenient.

[0028] The utility model has the advantages of the following beneficial effects:

[0029] 1. In the utility model, motor two is connected with rotating shaft I, the middle distance is controlled, the front end of rotating shaft is connected with bevel gear I and bevel gear II, the transmission direction is changed, the inner wall of bevel gear II is connected with lifting shaft, the lifting shaft bottom is connected with bevel gear III, the lifting is realized through spring, the positioning plate is connected with bevel gear IV and bevel gear III, the rotation of the drum is driven and lifts, the lifting rod is connected with the positioning plate, the exhaust pipe and the fan blade optimize the internal exhaust, the dryer and the drying pipe control the internal temperature and humidity, the drying efficiency is increased after the diaphragm coating, the energy consumption and equipment investment are reduced, the production cost is reduced, and the product quality is improved.

[0030] 2. In the utility model, motor one is fixed on the rear side of the drying box and drives the rotating disc I, the rotating disc I is connected with the motor through the belt, the smooth rotation is ensured, the inner wall right side of the drying box is provided with the water storage tank, stores liquid nitrogen and sprays to cool quickly, the outer wall of the water storage tank has the atomizer and the exhaust hole, is used for atomizing liquid nitrogen and discharging gas, the inner wall middle part of the water storage tank has the rotatable connecting rod, drives the stirring blade and stirs the internal liquid, the rotating disc II and the rotating disc I are synchronously operated through the belt, the conduction direction of motor one is changed and realizes the rapid cooling, and the cooling of the internal air and the diaphragm is completed. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1A kind of drying system of lithium battery diaphragm coating is provided for the utility model three-dimensional view;

[0032] Figure 2 A kind of drying system of lithium battery diaphragm coating is provided for the utility model sectional view;

[0033] Figure 3 A kind of drying system of lithium battery diaphragm coating is provided for the utility model partial structure diagram;

[0034] Figure 4 A kind of drying system of lithium battery diaphragm coating is provided for the utility model partial structure split diagram;

[0035] Figure 5 A kind of cooling mechanism split diagram of drying system of lithium battery diaphragm coating is provided for the utility model.

[0036] Legend:

[0037] 1, drying box;2, cooling mechanism;201, motor one;202, carousel one;203, belt;204, carousel two;205, stirring blade;206, connecting rod;207, water storage tank;208, exhaust hole;209, atomizer;3, motor two;4, support plate;5, rotating shaft one;6, adjusting plate;7, fixed plate;8, bevel gear one;9, bevel gear two;10, lifting shaft;11, sliding slot;12, bevel gear three;13, positioning plate;14, bevel gear four;15, lifting rod;16, fixed block;17, pulley;18, spring;19, roller;20, exhaust pipe;21, fan blade;22, fixed ring;23, dryer;24, rotating rod;25, drying pipe;26, heat dissipation blade;27, heat preservation shell;28, heat dissipation hole;29, rotating shaft two;30, auxiliary wheel;31, inlet hole;32, outlet hole;33, support leg;34, wear pad;35, movable shaft;36, cover plate. Specific implementation

[0038] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0039] Reference Figure 2 , Figure 3 And Figure 4The utility model provides a kind of lithium battery diaphragm coating's drying system, including drying cabinet 1, the rear side of the outer wall of drying cabinet 1 is fixedly connected with motor two 3, the output end of motor two 3 is rotatably connected with shaft one 5, the outer wall middle part of shaft one 5 is fixedly connected with adjusting plate 6, the rear side of the outer wall of shaft one 5 is penetrated with support plate 4, the front side of the outer wall of shaft one 5 is penetrated with fixed plate 7, the front end of shaft one 5 is fixedly connected with bevel gear one 8, the inner wall top of fixed plate 7 is rotatably connected bevel gear two 9, bevel gear two 9 is engagedly connected with bevel gear one 8, the inner wall middle part of bevel gear two 9 is fixedly connected with lifting shaft 10, the outer wall front and rear side of lifting shaft 10 is equipped with sliding slot 11, the middle lower part of lifting shaft 10 is penetrated with locating plate 13, the bottom of lifting shaft 10 is fixedly connected with bevel gear three 12, the front side of the outer wall of locating plate 13 is rotatably connected with bevel gear four 14, bevel gear four 14 is engagedly connected with bevel gear three 12, the rear side of the outer wall of bevel gear four 14 is fixedly connected with roller 19, the top wall middle part of bevel gear three 12 is fixedly connected with fixed block 16, the inner wall middle part of fixed block 16 is rotatably connected with pulley 17, the top front and rear side of bevel gear three 12 is fixedly connected with spring 18, the outer wall front and rear side of bevel gear three 12 is slidably connected with lifting rod 15, the inner wall middle part of drying cabinet 1 is communicated with exhaust pipe 20, the inner wall bottom of exhaust pipe 20 is installed with fan blade 21, the inner wall top of drying cabinet 1 is fixedly connected with fixed ring 22, the right side of the inner wall of drying cabinet 1 is provided with dryer 23, the outer wall front end of dryer 23 is installed with drying pipe 25, the right side of the inner wall of drying cabinet 1 is fixedly connected with cooling mechanism 2, cooling mechanism 2 is used for adjusting heat dissipation to cool, the bottom of drying cabinet 1 is fixedly connected with supporting leg 33, the bottom of multiple supporting legs 33 is fixedly connected with wear pad 34;

[0040] Specifically, the rear side of the outer wall of drying cabinet 1 is provided with motor two 3, the output end of motor two 3 controls the up-down adjustment of middle adjusting plate 6 through shaft one 5, shaft one 5 is supported by support plate 4, the front end of shaft one 5 is connected with bevel gear one 8, bevel gear one 8 is engaged with bevel gear two 9 on fixed plate 7, the transmission direction is changed, the inner wall of bevel gear two 9 is connected with lifting shaft 10, shaft has sliding slot 11 and locating plate 13, the bottom of shaft is fixed with bevel gear three 12, when adjusting plate 6 rotates, lifting shaft 10 drives bevel gear three 12 to realize the lifting of roller 19 through the elastic force of spring 18, pulley 17 and lifting rod 15 are mounted on locating plate 13 to reduce friction, the inner wall of drying cabinet 1 is provided with exhaust pipe 20 and fan blade 21, the top is provided with fixed ring 22, the right side is provided with dryer 23 and drying pipe 25 to optimize heat conduction and control internal temperature, the right side of the inner wall of drying cabinet 1 is fixedly connected with cooling mechanism 2, cooling mechanism 2 is used for adjusting heat dissipation to cool, the bottom of drying cabinet 1 is fixedly connected with supporting leg 33, supporting legs 33 are evenly distributed in the four corners of drying cabinet 1 to ensure the stability and balance of drying cabinet 1, the bottom of each supporting leg 33 is fixedly connected with wear pad 34, wear pad 34 is used to protect the bottom of drying cabinet 1 from being abraded.

[0041] With reference to Figure 1 , Figure 3 and Figure 5 , the cooling mechanism 2 comprises a motor 201 fixedly connected to the rear side of the outer wall of the drying box 1, the output end of the motor 201 is fixedly connected with a rotating disc 202, the outer wall of the rotating disc 202 is rotatably connected with a belt 203, the inner wall right side of the drying box 1 is fixedly connected with a water storage tank 207, the outer wall front and rear sides of the water storage tank 207 are both mounted with atomizers 209, a plurality of exhaust holes 208 are formed in the outer wall top of the water storage tank 207, the inner wall middle part of the water storage tank 207 is rotatably connected with a connecting rod 206, the outer wall front and rear sides of the connecting rod 206 are fixedly connected with a plurality of stirring blades 205, the outer wall rear side of the connecting rod 206 is fixedly connected with a rotating disc 204, the rotating disc 202 is drivingly connected with the rotating disc 204 through the belt 203, the output end of the motor 201 is fixedly connected with a rotating rod 24, the outer wall of the rotating rod 24 is fixedly connected with heat dissipation blades 26, the outer wall front and rear sides of the rotating rod 24 are fixedly connected with a heat preservation shell 27, a plurality of heat dissipation holes 28 are formed in the outer wall of the heat preservation shell 27;

[0042] Specifically, the motor 201 is fixed to the rear side of the drying box 1, connected with the rotating disc 202, the rotating disc 202 is connected with the motor through the belt 203 to ensure smooth rotation, the water storage tank 207 is mounted on the inner wall right side of the drying box 1 to store liquid nitrogen and spray for rapid cooling, the outer wall of the water storage tank 207 is provided with the atomizers 209 and the exhaust holes 208 for temperature reduction and air circulation, the connecting rod 206 is located in the middle part of the inner wall of the water storage tank 207 to drive the stirring blades 205 to stir the substances in the tank, the rotating disc 204 and the rotating disc 202 are synchronously operated through the belt 203 to realize rapid cooling of the inside of the drying box 1, the output end of the motor 201 is fixedly connected with a rotating rod 24, a plurality of heat dissipation blades 26 are fixedly installed on the outer wall of the rotating rod 24, the heat dissipation blades 26 improve the internal heat diffusion effect and the heat dissipation efficiency to ensure that the performance is not affected by overheating during operation and the heat is evenly distributed, in addition, a layer of heat preservation shell 27 is fixedly connected to the outer wall front and rear sides of the rotating rod 24, the heat preservation shell 27 reduces heat loss, a plurality of heat dissipation holes 28 are formed in the outer wall of the heat preservation shell 27, the heat dissipation holes 28 are designed to allow heat to be dissipated through the holes while ensuring the heat preservation effect, so as to achieve good heat dissipation effect.

[0043] With reference to Figure 1 , Figure 2 and Figure 3The outer wall left side of the drying box 1 is fixedly connected with a movable shaft 35, the outer wall left side of the movable shaft 35 is rotatably connected with a cover plate 36, the inner wall left and right sides of the drying box 1 are rotatably connected with a plurality of rotating shafts two 29, the outer walls of the plurality of rotating shafts two 29 are fixedly connected with auxiliary wheels 30, the outer wall left side of the drying box 1 is provided with an inlet hole 31, and the outer wall right side of the drying box 1 is provided with an outlet hole 32;

[0044] Specifically, the outer wall left side of the drying box 1 is fixed with the movable shaft 35, and the outer wall left side of the movable shaft 35 is rotatably connected with the cover plate 36, so as to facilitate the inspection of internal parts and maintenance. Meanwhile, the inner wall left and right sides of the drying box 1 are rotatably connected with a plurality of rotating shafts two 29, and the outer walls of the rotating shafts two 29 are fixedly connected with auxiliary wheels 30, which are used for assisting the sliding of the equipment in the equipment and increasing the convenience of operation. In addition, in order to facilitate the operation and the in and out of materials, the outer wall left side of the drying box 1 is specially provided with the inlet hole 31, and the outer wall right side is provided with the outlet hole 32.

[0045] Work principle: the rear side of the outer wall of the drying box 1 is fixed with motor two 3, the output end of motor two 3 is connected with rotating shaft one 5 through rotating mode, rotation realizes the control of middle adjusting plate 6, rotating adjusting plate 6 can adjust the interval up and down, the outer wall rear side of rotating shaft one 5 penetrates support plate 4, support rotating shaft one 5 rotation, and its outer wall front side penetrates fixed plate 7, provides support point for front end parts, the front end of rotating shaft one 5 is fixedly connected with bevel gear one 8, the inner wall top of fixed plate 7 rotates bevel gear two 9, ensures the accuracy of motor two 3 rotation, bevel gear two 9 is connected with bevel gear one 8, changes the conduction direction of motor two 3, the inner wall middle part of bevel gear two 9 is fixedly connected with lifting shaft 10, the outer wall front and back side of lifting shaft 10 is provided with sliding slot 11, its outer wall middle lower part penetrates positioning plate 13, the bottom end of lifting shaft 10 is fixed bevel gear three 12, adjusting plate 6 rotates to the longest radius, pushes down bevel gear three 12, adjusting plate 6 rotates to the shortest radius, utilizes both sides spring 18, when structure drops to the lowest place, rebound realizes the purpose of retracting positioning plate 13, achieves the purpose of reducing roller 19, the outer wall front side of positioning plate 13 is rotatably connected with bevel gear four 14, bevel gear four 14 is connected with bevel gear three 12, the outer wall rear side of bevel gear four 14 is fixedly connected with roller 19, ensures the accurate transmission of power, the drive roller 19 of motor two 3 rotation rotates to the purpose of roller 19 realizing its lifting simultaneously, the top wall middle part of positioning plate 13 is fixed with fixed block 16, the inner wall middle part of fixed block 16 is rotatably connected with a pulley 17, ensures the smoothness when adjusting, reduces the friction between structures, prolongs service life, the outer wall front and back side of positioning plate 13 is slidably connected with lifting rod 15, the inner wall middle part of drying box 1 is connected with exhaust pipe 20, maintains the inside air and carries out heat dissipation to the inside, the inner wall bottom of exhaust pipe 20 is installed with fan blade 21, optimizes the exhaust system, the inner wall top of drying box 1 is fixedly connected with fixed ring 22, increases the firmness of structure connection, the right side of the inner wall of drying box 1 is provided with a dryer 23, dries the inside diaphragm, controls temperature and adjusts the inside air, the outer wall front end of dryer 23 is installed with a drying pipe 25, optimizes the conduction direction of heat, makes heat dispersion more uniform;

[0046] The motor one 201 is fixedly connected at the rear side of the outer wall of the drying box 1 to ensure the internal space and provide the operation area for processing, and the output end of the motor one 201 is connected with the rotating disc one 202, the rotating disc one 202 is used for conducting the power output of the motor one 201, the outer wall part of the rotating disc one 202 is tightly connected with the belt 203, the belt 203 is wrapped around the outer wall of the rotating disc one 202, so that the rotating disc one 202 can smoothly rotate, the mechanical movement is smooth, the structure is rotated, at the same time, the inner wall right side part of the drying box 1 is fixedly installed with a water storage tank 207 for storing liquid nitrogen, the fine liquid nitrogen particles are sprayed to the diaphragm in time, the low-temperature liquid is evaporated instantaneously to absorb heat, a large amount of heat is rapidly taken away, so that the cooling effect is more efficient, the overall processing time is greatly shortened under the premise of ensuring the drying quality, the outer wall front and back sides of the water storage tank 207 are provided with atomizers 209, the atomizers 209 can effectively atomize the liquid nitrogen to achieve the required cooling effect, a plurality of exhaust holes 208 are formed in the outer wall top of the water storage tank 207, the exhaust holes 208 are helpful to discharge the excess liquid nitrogen particles in the tank and keep the air circulation in the tank, the inner wall middle part of the water storage tank 207 is rotatably connected with a connecting rod 206, the flexibility and stability of the water storage tank 207 are ensured, a plurality of stirring blades 205 are fixedly installed on the outer wall front and back sides of the connecting rod 206, the stirring blades 205 can effectively stir the substances in the tank to achieve the effect of stirring and driving the internal liquid to diffuse, the outer wall rear side of the connecting rod 206 is fixedly connected with a rotating disc two 204, the rotating disc two 204 is drivingly connected with the rotating disc one 202 through the belt 203, so that the two rotating discs can synchronously rotate, the cooling effect in the drying box 1 is realized, and the rapid cooling is realized.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A lithium battery separator coating drying system comprising a drying oven (1), characterized in that: The outer wall rear side of the drying box (1) is fixedly connected with a motor two (3), the output end of the motor two (3) is rotatably connected with a rotating shaft one (5), the outer wall middle part of the rotating shaft one (5) is fixedly connected with an adjusting plate (6), the outer wall rear side of the rotating shaft one (5) penetrates a supporting plate (4), the outer wall front side of the rotating shaft one (5) penetrates a fixed plate (7), the front end of the rotating shaft one (5) is fixedly connected with a bevel gear one (8), the inner wall top of the fixed plate (7) is rotatably connected with a bevel gear two (9), the bevel gear two (9) is meshingly connected with the bevel gear one (8), the inner wall middle part of the bevel gear two (9) is fixedly connected with a lifting shaft (10), the outer wall front and rear side of the lifting shaft (10) is provided with a sliding slot (11), the middle lower part of the lifting shaft (10) penetrates a positioning plate (13), the bottom end of the lifting shaft (10) is fixedly connected with a bevel gear three (12), the outer wall front side of the positioning plate (13) is rotatably connected with a bevel gear four (14), the bevel gear four (14) is meshingly connected with the bevel gear three (12), the outer wall rear side of the bevel gear four (14) is fixedly connected with a roller (19), the top wall middle part of the positioning plate (13) is fixedly connected with a fixed block (16), the inner wall middle part of the fixed block (16) is rotatably connected with a pulley (17), the top front and rear side of the positioning plate (13) is fixedly connected with a spring (18), the outer wall front and rear side of the positioning plate (13) is slidably connected with a lifting rod (15), the inner wall middle part of the drying box (1) is communicated with an exhaust pipe (20), the inner wall bottom of the exhaust pipe (20) is provided with a fan blade (21), the inner wall top of the drying box (1) is fixedly connected with a fixed ring (22), the inner wall right side of the drying box (1) is provided with a dryer (23), the outer wall front end of the dryer (23) is provided with a drying pipe (25), the inner wall right side of the drying box (1) is fixedly connected with a cooling mechanism (2), and the cooling mechanism (2) is used for adjusting heat dissipation to cool.

2. The system for coating and drying of lithium battery separators according to claim 1, wherein: The cooling mechanism (2) comprises a motor one (201), the motor one (201) is fixedly connected to the outer wall rear side of the drying box (1), the output end of the motor one (201) is fixedly connected with a rotating disc one (202), the outer wall of the rotating disc one (202) is rotatably connected with a belt (203), the inner wall right side of the drying box (1) is fixedly connected with a water storage tank (207), the outer wall front and rear side of the water storage tank (207) is provided with an atomizer (209), the outer wall top of the water storage tank (207) is provided with a plurality of exhaust holes (208), the inner wall middle part of the water storage tank (207) is rotatably connected with a connecting rod (206), the outer wall front and rear side of the connecting rod (206) is fixedly connected with a plurality of stirring blades (205), the outer wall rear side of the connecting rod (206) is fixedly connected with a rotating disc two (204), and the rotating disc one (202) is drivingly connected with the rotating disc two (204) through the belt (203).

3. A lithium battery separator coating drying system as claimed in claim 2, wherein: The output end of the motor one (201) is fixedly connected with a rotating rod (24), and the outer wall of the rotating rod (24) is fixedly connected with heat dissipation blades (26).

4. The system for coating and drying of a lithium battery separator according to claim 3, wherein: The outer wall of the rotating rod (24) is fixedly connected with heat preservation shells (27) on the front and back sides, and the outer wall of the heat preservation shell (27) is provided with heat dissipation holes (28) around.

5. The system for drying coated separators for lithium batteries of claim 1, wherein: The bottom of the drying box (1) is fixedly connected with supporting legs (33) at four corners, and the bottom of each supporting leg (33) is fixedly connected with a wear-resistant pad (34).

6. The system for coating and drying of lithium battery separators of claim 1, wherein: The outer wall of the drying box (1) is fixedly connected with a movable shaft (35) on the left side, and the outer wall of the movable shaft (35) is rotatably connected with a cover plate (36) on the left side.

7. The system for coating and drying of a lithium battery separator according to claim 1, wherein: The inner wall of the drying box (1) is rotatably connected with a plurality of rotating shafts two (29) on the left and right sides, and the outer wall of each rotating shaft two (29) is fixedly connected with an auxiliary wheel (30).

8. The system for coating and drying of lithium battery separators of claim 1, wherein: The outer wall of the drying box (1) is provided with an inlet hole (31) on the left side, and the outer wall of the drying box (1) is provided with an outlet hole (32) on the right side.

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