Quick curing equipment for cover glue in storage battery and use method of quick curing equipment
By designing a rapid curing equipment for medium-cover glue for batteries, the problem of incomplete curing of medium-cover glue during drying is solved, and the rapid drying and curing of medium-cover glue is achieved, and the stability and safety of battery components are improved.
Patent Information
- Application Number
- CN202510093115.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-03-18
AI Technical Summary
Since the middle cover glue is located inside the battery, the heat transfer during drying is limited, resulting in incomplete curing, which increases the risk of the middle cover glue falling off in subsequent storage, which may in turn cause quality problems of unstable battery structure.
A rapid curing equipment for mid-cover glue in the battery is designed, including a carrier frame, heating kiln passage, conveying mechanism, vertical drying mechanism and temperature and humidity uniform assembly. The equipment outputs high-temperature airflow through a vertical drying mechanism to achieve rapid drying and curing of the center cover glue, and ensures uniform temperature and humidity inside the heating furnace channel through a uniform temperature and humidity component.
Through the use of this device, the degree of curing of the medium cover glue can be significantly improved, and the risk of it falling off in storage can be reduced, thereby improving the overall stability of the battery module and ensuring the improvement of battery performance and safety.
Smart Images

Figure CN119634197A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of battery assembly, and in particular to a device for quickly curing cover glue in a battery and a use method thereof. Background Art
[0002] Battery assembly is the process of combining the various components of a battery in a certain order and according to process requirements. This process includes preparing raw materials such as plates, separators, electrolytes, and shells, and finally assembling a complete battery through steps such as plate weighing, plate wrapping, pole welding, electrolyte addition, and sealing of the liquid filling port.
[0003] After the battery is coated with the middle cover glue and assembled, it is heated to 60-80℃ in a baking oven and dried for more than 60 minutes to remove moisture or volatile substances that may remain during the assembly process, further ensuring the working efficiency and stability of the battery.
[0004] Since the middle cover glue is located deep inside the battery assembly and is relatively hidden, the heat transfer is limited during the drying process, resulting in incomplete curing. This increases the risk of the middle cover glue falling off during subsequent storage, which may lead to quality problems such as unstable battery structure, posing a potential threat to the performance and safety of the battery. Summary of the invention
[0005] The purpose of the present invention is to provide a rapid curing device for the middle cover glue of a battery and a method for using the same, so as to solve the technical problem that the middle cover glue is located inside the battery and may not be completely cured during the drying process, thereby increasing the risk of the middle cover glue falling off during subsequent storage.
[0006] The purpose of the present invention can be achieved through the following technical solutions:
[0007] A rapid curing device for battery cover glue comprises a supporting frame, to which a heating kiln channel is fixedly connected. The device also comprises a conveying mechanism for conveying battery assemblies, a vertical drying mechanism for conveying hot air flow toward the inside of the battery assemblies, and a temperature and humidity uniformization component for uniformly heating the temperature and humidity inside the kiln channel to improve the preheating effect. The conveying mechanism is arranged at the lower end of the heating kiln channel, the temperature and humidity uniformization component is arranged at the temporal part of the heating kiln channel, and the vertical drying mechanism is arranged inside the heating kiln channel.
[0008] As a further solution of the present invention: the heating kiln channel includes a preheating section and a drying section, and the vertical drying mechanism is arranged inside the drying section.
[0009] As a further solution of the present invention: the vertical drying mechanism is provided with multiple groups, each group of the vertical drying mechanism includes a buffer box fixedly connected to the top of the heating kiln channel, the lower end of the buffer box is fixedly connected to a leak plate, the leak plate has multiple groups of openings that penetrate the leak plate and are distributed in a matrix, the buffer box is fixedly connected with an electric heating wire inside, the upper end of the buffer box is fixedly connected with a first gas pipe, the other end of the first gas pipe is fixedly connected with a conveying box, the conveying box is rotatably connected with an impeller inside, one side of the heating kiln channel is provided with a driving mechanism for driving the impeller to rotate, the side of the conveying box is fixedly connected with a second gas pipe, the other end of the second gas pipe is fixedly connected with an air collecting hopper, and the air collecting hopper is fixedly connected to the bottom of the heating kiln channel.
[0010] As a further solution of the present invention: the temperature and humidity uniformization component includes a recovery box pipe for recovering part of the hot air flow and a delivery box pipe for outputting the hot air flow, the recovery box pipe is fixedly arranged at one end of the preheating section away from the drying section, and the delivery box pipe is fixedly arranged at one end of the drying section away from the preheating section, and ventilation holes are provided on one side of the delivery box pipe and the recovery box pipe, and the recovery box pipe and the delivery box pipe are both connected by a pipeline with an air supply mechanism for delivering the hot air flow recovered by the recovery box pipe to the inside of the delivery box pipe.
[0011] As a further solution of the present invention: the driving mechanism includes a first motor, the output end of the first motor is coaxially fixedly connected to a transmission shaft, a plurality of groups of first bevel gears are coaxially fixedly connected to the transmission shaft, the side of the heating kiln channel is rotatably connected to a plurality of groups of second bevel gears that cooperate with the first bevel gears, and each group of the second bevel gears is rotatably connected to a corresponding impeller.
[0012] As a further solution of the present invention: the air supply mechanism includes a circulation drum fixedly connected to the side of the heating kiln channel, the transmission shaft penetrates the circulation drum along the axial direction of the circulation drum, and is rotatably connected to the two ends of the circulation drum, and a seal is arranged between the two ends of the circulation drum and the transmission shaft, and a fan blade is coaxially fixedly connected to the transmission shaft located on the inner side of the circulation drum, and a first pipe interface and a second pipe interface are fixedly connected to the circulation drum, the first pipe interface is connected to the delivery box pipe through a pipe, and the second pipe interface is connected to the recovery box pipe through a pipe.
[0013] As a further solution of the present invention: the conveying mechanism includes a second motor fixedly connected to the supporting frame, transmission rollers are rotatably arranged at both ends of the supporting frame, the output end of the second motor is coaxially fixedly connected to a group of transmission rollers, at least two groups of conveyor belts are cooperatively arranged on the two groups of transmission rollers, and there are gaps between the two adjacent groups of conveyor belts, and multiple groups of support plates are equidistantly and fixedly connected to the conveyor belts.
[0014] As a further solution of the present invention: a plurality of protection boxes are fixedly connected to the side of the heating furnace channel, and the first bevel gear and the second bevel gear that cooperate with each other are both arranged inside the corresponding protection boxes.
[0015] As a further solution of the present invention: a temperature and humidity sensor is fixedly connected to the inner side of the heating furnace channel.
[0016] A method for using a rapid curing device for cover glue in a battery, comprising the following steps:
[0017] S1: All the heating wires are energized to generate heat, and the first motor is turned on to generate vertically flowing airflow and partially horizontally circulating hot airflow inside the heating furnace channel.
[0018] S2: The temperature and humidity sensor detects that the internal temperature of the heating furnace channel reaches 60-80°C. The staff places the battery assembly at one end of the conveying mechanism, and the battery assembly is sent into the heating furnace channel by the conveying mechanism.
[0019] S3: The battery assembly enters the preheating section, and the closer it is to the drying section, the higher the temperature.
[0020] S4: The battery assembly enters the drying section, and the buffer box outputs high-temperature airflow in a vertical direction to achieve rapid drying and curing of the middle cover glue inside the battery assembly.
[0021] S5: The conveying mechanism delivers the battery assembly to the other end of the heating furnace channel and places it in the cooling storage area through the robotic arm.
[0022] Beneficial effects of the present invention:
[0023] 1. When the present invention is in use, all the electric heating wires are first heated, and then the first motor is turned on. The first motor drives the transmission shaft to rotate, and the transmission shaft drives all the first bevel gears to rotate, and all the first bevel gears drive the corresponding second bevel gears to rotate, and the second bevel gears drive the impeller to rotate. The rotation of the impeller drives the air flow inside the conveying box to move. The air flow enters the first air pipe under the action of centrifugal force, so that the interior of the conveying box is in a negative pressure state. The air inside the second air pipe enters the interior of the conveying box under the action of negative pressure, so that the air flow can form a hot air flow that can circulate along the air collecting hopper, the second air pipe, the conveying box, the first air pipe, and the buffer box; the battery assembly passes through the bottom of each buffer box in turn under the action of the support plate, and the air flow output by the buffer box gushes out from the leak plate, and the various components inside the battery assembly are dried with hot air, so that the middle cover glue is fully heated and solidified, thereby improving the overall stability of the battery assembly.
[0024] 2. In the present invention, when the transmission shaft rotates, the fan blades will be driven to rotate, and the fan blades drive the airflow at one end of the circulation cylinder to move to the other end, so that one end of the circulation cylinder is in a high-pressure state and the other end is in a negative-pressure state, so that the airflow inside the recovery box pipe enters one end of the circulation cylinder along the pipeline, and the airflow inside the other end of the circulation cylinder enters the transported box pipe along the pipeline. The transport box pipe transports the airflow to the heating kiln channel, and the recovery box pipe is responsible for absorbing the airflow transported to one end by the heating kiln channel, so that a horizontally flowing airflow is generated inside the heating kiln channel, so that the temperature and humidity of each part of the drying section are uniform, and it is also convenient for the high-temperature airflow to enter the preheating section from the drying section, and the battery assembly is preheated by the high-temperature airflow, thereby improving the heat utilization efficiency and ensuring the preheating effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The present invention will be further described below in conjunction with the accompanying drawings.
[0026] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0027] Figure 2 It is a schematic diagram of the internal structure of the heating furnace channel of the present invention;
[0028] Figure 3 It is a structural schematic diagram of the vertical drying mechanism of the present invention;
[0029] Figure 4 It is a schematic diagram of the structure of the first bevel gear and the second bevel gear of the present invention;
[0030] Figure 5 It is a schematic diagram of the overall longitudinal section structure of the present invention;
[0031] Figure 6 It is a schematic diagram of the driving mechanism structure of the present invention;
[0032] Figure 7 yes Figure 6 Schematic diagram of the structure at A in the middle.
[0033] In the figure: 1. Carrying frame; 2. Heating kiln passage; 3. Vertical drying mechanism; 301. Buffer box; 302. Heating wire; 303. Leakage plate; 304. First air pipe; 305. Delivery box; 306. Impeller; 307. Second air pipe; 308. Air collecting hopper; 4. Driving mechanism; 401. First motor; 402. Transmission shaft; 403. First bevel gear; 404. Second bevel gear; 5. Transmission mechanism; 501. Second motor; 502. Transmission roller; 503. Conveyor belt; 504. Support plate; 6. Air supply mechanism; 601. Circulation cylinder; 602. First pipeline interface; 603. Second pipeline interface; 604. Fan blade; 7. Recovery box pipe; 8. Delivery box pipe; 9. Temperature and humidity sensor; 10. Protection box; 11. Preheating section; 12. Drying section. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0035] See also Figure 1-7 As shown, the present invention is a rapid curing device for cover glue in a battery and a method for using the same, comprising a supporting frame 1, a heating kiln channel 2 is fixedly connected to the supporting frame 1, and the heating kiln channel 2 includes a preheating section 11 and a drying section 12. The device also includes a conveying mechanism 5 for conveying battery components, a vertical drying mechanism 3 for conveying hot air flow toward the inside of the battery components, and a temperature and humidity uniformization component for uniformly heating the temperature and humidity inside the kiln channel 2 to improve the preheating effect. The conveying mechanism 5 is arranged at the lower end of the heating kiln channel 2, the temperature and humidity uniformization component is arranged at the temporal part of the heating kiln channel 2, the vertical drying mechanism 3 is arranged inside the heating kiln channel 2, and the vertical drying mechanism 3 is arranged inside the drying section 12. A temperature and humidity sensor 9 is fixedly connected to the inside of the heating kiln channel 2, and the temperature and humidity sensor 9 detects the temperature inside the heating kiln channel 2, so as to facilitate the determination of the specific time for the battery components to be put into use.
[0036] There are multiple groups of vertical drying mechanisms 3, each of which includes a buffer box 301 fixedly connected to the top of the heating kiln channel 2, a leak plate 303 fixedly connected to the lower end of the buffer box 301, and multiple groups of openings penetrating the leak plate 303 are distributed in a matrix on the leak plate 303 for conveying airflow vertically downward. A heating wire 302 is fixedly connected inside the buffer box 301 for heating the airflow passing through the buffer box 301, a first air delivery pipe 304 is fixedly connected to the upper end of the buffer box 301, a conveying box 305 is fixedly connected to the other end of the first air delivery pipe 304, an impeller 306 is rotatably connected inside the conveying box 305, a driving mechanism 4 for driving the impeller 306 to rotate is provided on one side of the heating kiln channel 2, and a second air delivery pipe 307 is fixedly connected to the side of the conveying box 305. The rotation of the impeller 306 drives the air flow inside the conveying box 305. The air flow enters the first air pipe 304 under the action of centrifugal force, so that the inside of the conveying box 305 is in a negative pressure state. The air inside the second air pipe 307 enters the inside of the conveying box 305 under the action of negative pressure. The other end of the second air pipe 307 is fixedly connected to an air collecting hopper 308, and the air collecting hopper 308 is fixedly connected to the bottom of the heating furnace channel 2. The air flow output from the leak plate 303 enters the inside of the air collecting hopper 308, achieving the effect of air flow circulation.
[0037] The driving mechanism 4 includes a first motor 401, and the output end of the first motor 401 is coaxially fixedly connected with a transmission shaft 402, and the transmission shaft 402 is coaxially fixedly connected with multiple sets of first bevel gears 403, and the first motor 401 can drive the first bevel gears 403 to rotate. The side of the heating kiln channel 2 is rotatably connected with multiple sets of second bevel gears 404 that cooperate with the first bevel gears 403, and each set of second bevel gears 404 is rotatably connected with the corresponding impeller 306. The first bevel gear 403 can drive the second bevel gear 404 to rotate, thereby driving the impeller 306 to rotate. The side of the heating kiln channel 2 is fixedly connected with multiple sets of protection boxes 10, and the first bevel gears 403 and the second bevel gears 404 that cooperate with each other are all arranged inside the corresponding protection boxes 10. The protection box 10 can reduce the possibility of external objects affecting the first bevel gears 403 and the second bevel gears 404.
[0038] The temperature and humidity uniformity component includes a recovery box pipe 7 for recovering part of the hot air flow and a delivery box pipe 8 for outputting the hot air flow. The recovery box pipe 7 is fixedly arranged at the end of the preheating section 11 away from the drying section 12, and the delivery box pipe 8 is fixedly arranged at the end of the drying section 12 away from the preheating section 11. Ventilation holes are provided on the sides close to the delivery box pipe 8 and the recovery box pipe 7. The recovery box pipe 7 and the delivery box pipe 8 are both connected to an air supply mechanism 6 through a pipeline for delivering the hot air flow recovered by the recovery box pipe 7 to the inside of the delivery box pipe 8. The air supply mechanism 6 includes a circulation cylinder 601 fixedly connected to the side of the heating kiln channel 2, a transmission shaft 402 penetrates the circulation cylinder 601 along the axial direction of the circulation cylinder 601, and is rotatably connected to both ends of the circulation cylinder 601, and a sealing arrangement is provided between the two ends of the circulation cylinder 601 and the transmission shaft 402, and a fan blade 604 is coaxially fixedly connected to the transmission shaft 402 located on the inner side of the circulation cylinder 601, such as Figure 7 The transmission shaft 402 can drive the fan blade 604 to rotate, thereby transporting the air to one side. The circulation cylinder 601 is fixedly connected with a first pipe interface 602 and a second pipe interface 603. The first pipe interface 602 is connected to the transport box pipe 8 through a pipe, and the second pipe interface 603 is connected to the recovery box pipe 7 through a pipe.
[0039] The conveying mechanism 5 includes a second motor 501 fixedly connected to the carrying frame 1, and transmission rollers 502 are rotatably arranged at both ends of the carrying frame 1. The output end of the second motor 501 is coaxially fixedly connected to a group of transmission rollers 502. At least two groups of conveyor belts 503 are arranged on the two groups of transmission rollers 502, and there is a gap between two adjacent groups of conveyor belts 503, which facilitates the flow of air. There are multiple groups of support plates 504 fixedly connected to the conveyor belt 503 at equal intervals, and the support plates 504 are used to support the battery assembly. The second motor 501 drives the transmission rollers 502 to rotate, and the transmission rollers 502 drive the conveyor belts 503 and the support plates 504 to move, thereby driving the battery assembly located above the support plates 504 to move.
[0040] A method for using a rapid curing device for cover glue in a battery, comprising the following steps:
[0041] S1: When in use, it is necessary to heat the inside of the heating furnace channel 2 first, energize all the heating wires 302, heat the heating wires 302, turn on the first motor 401, the first motor 401 drives the transmission shaft 402 to rotate, the transmission shaft 402 drives all the first bevel gears 403 to rotate, all the first bevel gears 403 drive the corresponding second bevel gears 404 to rotate, the second bevel gears 404 drive the impeller 306 to rotate, so as to transport the air inside the second air pipe 307 to the inside of the first air pipe 304, so as to achieve the effect that the air collecting hopper 308 absorbs the airflow ejected from the airflow buffer box 301. At the same time, the transmission shaft 402 drives the fan blades 604 to rotate, and the fan blades 604 drive the airflow at one end of the circulation cylinder 601 to move to the other end, so that one end of the circulation cylinder 601 is in a high-pressure state and the other end is in a negative-pressure state, so that the airflow inside the recovery box pipe 7 enters one end of the circulation cylinder 601 along the pipeline, and the airflow inside the other end of the circulation cylinder 601 enters the delivery box pipe 8 along the pipeline. The delivery box pipe 8 is responsible for delivering the airflow to one end of the heating kiln channel 2, and the recovery box pipe 7 is responsible for absorbing the airflow at the other end of the heating kiln channel 2.
[0042] S2: The temperature and humidity sensor 9 detects that the internal temperature of the heating furnace channel 2 reaches 60-80°C, and the staff places the battery assembly at one end of the conveying mechanism 5, and the battery assembly is conveyed into the heating furnace channel 2 under the action of the conveying mechanism 5.
[0043] S3: The battery assembly enters the preheating section 11, and the closer it is to the drying section 12, the higher the temperature.
[0044] S4: the battery assembly enters the drying section 12, and the buffer box 301 outputs high-temperature airflow in a vertical direction to achieve rapid drying and curing of the middle cover glue inside the battery assembly.
[0045] S5: The conveying mechanism 5 delivers the battery assembly to the other end of the heating furnace channel 2 and places it in the cooling storage area through the robotic arm.
[0046] The working principle of the present invention is as follows: when in use, firstly, all the electric heating wires 302 are energized, the electric heating wires 302 generate heat, and then the first motor 401 is turned on, the first motor 401 drives the transmission shaft 402 to rotate, the transmission shaft 402 drives all the first bevel gears 403 to rotate, all the first bevel gears 403 drive the corresponding second bevel gears 404 to rotate, the second bevel gears 404 drive the impeller 306 to rotate, the rotation of the impeller 306 drives the air flow inside the conveying box 305 to move, the air flow enters the first air pipe 304 under the action of centrifugal force, so that the inside of the conveying box 305 is in a negative pressure state, the air inside the second air pipe 307 enters the inside of the conveying box 305 under the action of negative pressure, so that the air flow can form a hot air flow that can circulate along the air collecting bucket 308, the second air pipe 307, the conveying box 305, the first air pipe 304, and the buffer box 301;
[0047] When the transmission shaft 402 rotates, the fan blades 604 are driven to rotate. The fan blades 604 drive the airflow at one end of the circulation drum 601 to move to the other end, so that one end of the circulation drum 601 is in a high pressure state and the other end is in a negative pressure state, so that the airflow inside the recovery box pipe 7 enters one end of the circulation drum 601 along the pipeline, and the airflow inside the other end of the circulation drum 601 enters the transported box pipe 8 along the pipeline. The transport box pipe 8 transports the airflow to the heating kiln channel 2. The recovery box pipe 7 is responsible for absorbing the airflow transported to one end by the heating kiln channel 2, so that a transverse airflow is generated inside the heating kiln channel 1, so that the temperature and humidity of each part of the drying section 12 are uniform, and it is also convenient for the high-temperature airflow to enter the preheating section 11 from the drying section 12, and the battery assembly is preheated by the high-temperature airflow, thereby improving the heat utilization efficiency and ensuring the preheating effect;
[0048] When the temperature inside the heating kiln channel 2 reaches a temperature at which materials can be added, the second motor 501 is started, and the second motor 501 drives the driving roller 502 to rotate, and the driving roller 502 drives the conveyor belt 503 and the support plate 504 to move, thereby driving the battery assembly located above the support plate 504 to move, so that the battery assembly passes through the bottom of each buffer box 301 in turn, and the airflow output by the buffer box 301 flows out from the leak plate 303, and hot air dries each component inside the battery assembly, so that the middle cover glue is fully heated and solidified, thereby improving the overall stability of the battery assembly.
[0049] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A rapid curing device for battery cover glue, comprising a supporting frame (1), to which a heating kiln channel (2) is fixedly connected, characterized in that: Also includes: A conveying mechanism (5) for conveying a battery assembly, a vertical drying mechanism (3) for conveying a hot air flow toward the inside of the battery assembly, and a temperature and humidity uniformization component for uniformly heating the temperature and humidity inside the kiln channel (2) and improving the preheating effect, wherein the conveying mechanism (5) is arranged at the lower end of the heating kiln channel (2), the temperature and humidity uniformization component is arranged at the top of the heating kiln channel (2), and the vertical drying mechanism (3) is arranged inside the heating kiln channel (2).
2. A battery cover glue rapid curing device according to claim 1, characterized in that: The heating kiln channel (2) comprises a preheating section (11) and a drying section (12), and the vertical drying mechanism (3) is arranged inside the drying section (12).
3. The rapid curing device for battery cover glue according to claim 1 is characterized in that: The vertical drying mechanism (3) is provided with a plurality of groups, each group of the vertical drying mechanism (3) comprises a buffer box (301) fixedly connected to the top of the heating kiln channel (2), a leak plate (303) is fixedly connected to the lower end of the buffer box (301), a plurality of groups of openings penetrating the leak plate (303) are distributed in a matrix on the leak plate (303), a heating wire (302) is fixedly connected inside the buffer box (301), a first gas pipe (304) is fixedly connected to the upper end of the buffer box (301), and the first The other end of the gas delivery pipe (304) is fixedly connected to a delivery box (305), and an impeller (306) is rotatably connected inside the delivery box (305). A driving mechanism (4) for driving the impeller (306) to rotate is provided on one side of the heating furnace passage (2). A second gas delivery pipe (307) is fixedly connected to the side of the delivery box (305), and the other end of the second gas delivery pipe (307) is fixedly connected to an air collecting hopper (308), and the air collecting hopper (308) is fixedly connected to the bottom of the heating furnace passage (2).
4. The rapid curing device for battery cover glue according to claim 2 is characterized in that: The temperature and humidity uniformization component comprises a recovery box pipe (7) for recovering part of the hot air flow and a delivery box pipe (8) for outputting the hot air flow, the recovery box pipe (7) is fixedly arranged at one end of the preheating section (11) away from the drying section (12), and the delivery box pipe (8) is fixedly arranged at one end of the drying section (12) away from the preheating section (11), and the delivery box pipe (8) and the recovery box pipe (7) are both provided with ventilation openings on their adjacent sides, and the recovery box pipe (7) and the delivery box pipe (8) are both connected to an air supply mechanism (6) through a pipeline for conveying the hot air flow recovered by the recovery box pipe (7) to the inside of the delivery box pipe (8).
5. A battery cover glue rapid curing device according to claim 4, characterized in that: The driving mechanism (4) comprises a first motor (401), the output end of the first motor (401) is coaxially fixedly connected to a transmission shaft (402), a plurality of groups of first bevel gears (403) are coaxially fixedly connected to the transmission shaft (402), a plurality of groups of second bevel gears (404) cooperating with the first bevel gears (403) are rotatably connected to the side of the heating furnace channel (2), and each group of the second bevel gears (404) is rotatably connected to a corresponding impeller (306).
6. A battery cover glue rapid curing device according to claim 5, characterized in that: The air supply mechanism (6) includes a circulation drum (601) fixedly connected to the side of the heating kiln passage (2); the transmission shaft (402) penetrates the circulation drum (601) along the axial direction of the circulation drum (601) and is rotatably connected to both ends of the circulation drum (601); a seal is arranged between the two ends of the circulation drum (601) and the transmission shaft (402); a fan blade (604) is coaxially fixedly connected to the transmission shaft (402) located on the inner side of the circulation drum (601); a first pipe interface (602) and a second pipe interface (603) are fixedly connected to the circulation drum (601); the first pipe interface (602) is connected to the delivery box pipe (8) through a pipe, and the second pipe interface (603) is connected to the recovery box pipe (7) through a pipe.
7. The rapid curing device for battery cover glue according to claim 1, characterized in that: The conveying mechanism (5) comprises a second motor (501) fixedly connected to the supporting frame (1); transmission rollers (502) are rotatably arranged at both ends of the supporting frame (1); the output end of the second motor (501) is coaxially fixedly connected to a group of transmission rollers (502); at least two groups of conveyor belts (503) are arranged on the two groups of transmission rollers (502); a gap exists between two adjacent groups of conveyor belts (503); and a plurality of support plates (504) are equidistantly fixedly connected to the conveyor belts (503).
8. The rapid curing device for battery cover glue according to claim 1, characterized in that: A plurality of protection boxes (10) are fixedly connected to the side of the heating furnace channel (2), and the first bevel gear (403) and the second bevel gear (404) that cooperate with each other are both arranged inside the corresponding protection boxes (10).
9. The rapid curing device for battery cover glue according to claim 1, characterized in that: A temperature and humidity sensor (9) is fixedly connected to the inner side of the heating furnace channel (2).
10. The method for using the battery cover glue rapid curing device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: All the electric heating wires (302) are energized to generate heat, and the first motor (401) is turned on, so that a vertically flowing airflow and a partially horizontally circulating hot airflow are generated inside the heating furnace channel (2). S2: The temperature and humidity sensor (9) detects that the internal temperature of the heating furnace channel (2) reaches 60-80°C, and the staff places the battery assembly at one end of the conveying mechanism (5). The battery assembly is then conveyed into the heating furnace channel (2) by the conveying mechanism (5). S3: The battery assembly enters the preheating section (11), and the closer it is to the drying section (12), the higher the temperature. S4: The battery assembly enters the drying section (12), and the buffer box (301) outputs a high-temperature airflow in a vertical direction to achieve rapid drying and curing of the middle cover glue inside the battery assembly. S5: The conveying mechanism (5) conveys the battery assembly to the other end of the heating furnace channel (2) and places it in the cooling storage area through the robotic arm.