WO2023142741A1 - 电池生产系统及电池生产方法 - Google Patents

电池生产系统及电池生产方法 Download PDF

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Publication number
WO2023142741A1
WO2023142741A1 PCT/CN2022/138918 CN2022138918W WO2023142741A1 WO 2023142741 A1 WO2023142741 A1 WO 2023142741A1 CN 2022138918 W CN2022138918 W CN 2022138918W WO 2023142741 A1 WO2023142741 A1 WO 2023142741A1
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Prior art keywords
baking
preheating
cooling
chamber
chambers
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PCT/CN2022/138918
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English (en)
French (fr)
Inventor
刘召辉
王言芬
陈长松
苏硕剑
王燕东
陈国栋
郭永胜
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宁德时代新能源科技股份有限公司
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Application filed by 宁德时代新能源科技股份有限公司 filed Critical 宁德时代新能源科技股份有限公司
Priority to EP22923528.8A priority Critical patent/EP4358159A1/en
Publication of WO2023142741A1 publication Critical patent/WO2023142741A1/zh
Priority to US18/584,158 priority patent/US20240194819A1/en

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/186Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
    • H01L31/1864Annealing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876Particular processes or apparatus for batch treatment of the devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present application relates to the technical field of batteries, in particular to a battery production system and a battery production method.
  • double-glass photovoltaic modules include a composite layer consisting of two sheets of glass and solar cells.
  • the cells need to be baked and other processes.
  • the temperature of the cells will drop, which makes it difficult to guarantee the stability of the process, and the operation efficiency is low.
  • Some embodiments of the present application provide a battery production system and a battery production method, which are used to alleviate the problem that process stability is difficult to guarantee.
  • a battery production system including: a preheating device, including a preheating chamber, the preheating chamber is provided with a first conveying mechanism, and the preheating chamber has a first feed door and The first discharge door; and the baking device, including a baking cavity, the baking cavity has a second inlet door and a second discharge door; wherein, the first conveying mechanism is configured to When the discharge door is opposite to the second feed door and both are open, the cells in the preheating chamber are sent to the baking chamber through the first discharge door and the second feed door Inside.
  • the process of transferring the battery slices from the preheating chamber to the baking chamber through the first conveying mechanism set in the preheating chamber takes a short time, which can reduce the temperature drop of the battery slices during the transfer process and avoid the influence of the temperature drop on the process performance.
  • the transmission time of the cells is short, the opening time of the chamber door is shortened, the power consumption is reduced, the transmission efficiency is high, and the production cycle can be improved.
  • the first conveying mechanism is arranged in the preheating chamber, which reduces the occupied area, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the number of the baking chambers is at least two, and the at least two baking chambers are arranged up and down in sequence; the battery production system further includes a first power mechanism drivingly connected to the preheating device, The first power mechanism is configured to drive the preheating device to move up and down, so that the preheating chamber is at the same height as one of the at least two baking chambers.
  • the first power mechanism drives the preheating device to move up and down, so that the preheating chamber is at the same height as one of the at least two baking chambers, and the battery slices are transferred from the preheating chamber to the one of the baking chambers.
  • the other baking cavities of at least two baking cavities are still baking, and the temperature in the other baking cavities will not be affected, which improves the baking efficiency and meets the production cycle.
  • the number of the preheating cavities is at least two, and at least two preheating cavities are arranged up and down in sequence; the number of the baking cavities is at least two, and at least two baking cavities are arranged up and down in sequence Cloth; one of the at least two preheating cavities is configured to be at the same height as one of the at least two baking cavities.
  • the cells are transferred to multiple baking cavities through multiple preheating cavities, so the production efficiency is high and the production cycle is improved.
  • the battery production system further includes a first power mechanism drivingly connected to the preheating device, the first power mechanism is configured to drive the preheating device to move up and down, so that the at least The uppermost preheating chamber among the two preheating chambers may optionally be located at the same height as any one of the at least two baking chambers.
  • the first power mechanism drives the preheating device to move, so that the uppermost preheating chamber of the preheating device can be at the same height as the uppermost baking chamber, so that all the baking chambers have preheating chambers to transport battery slices, and
  • the lifting height of the first power mechanism will not be increased too much, and the stability of the center of gravity of the first power mechanism is guaranteed.
  • the number of the baking chambers is greater than the number of the preheating chambers
  • the battery production system further includes a first power mechanism drivingly connected to the preheating device, and the first power mechanism is driven by It is configured to drive the preheating device to move up and down, so that the nth preheating cavity of the at least two preheating cavities can be selectively connected with the nth baking cavity of the at least two baking cavities and one of the baking chambers below it are located at the same height; wherein, n is an integer greater than zero, and is the nth one arranged from top to bottom.
  • the number of preheating chambers is less than the number of baking chambers, and each preheating chamber can receive cells for preheating without interruption. After preheating, the cells can be sent to the baking chamber, which can continuously supply The cell is conveyed inside, and the cooperation of multiple preheating chambers can quickly provide preheated cells to multiple baking chambers, with high production efficiency and improved production tempo.
  • the battery production system further includes a feeding device, the feeding device includes a first linear conveying mechanism, and the first linear conveying mechanism is configured to pass between the preheating chamber and the first The linear conveying mechanism is located at the same height, and when the first feeding door is opened, the cells are sent to the preheating chamber through the first discharging door.
  • the linear conveying method can quickly send the cells into the preheating chamber, shorten the opening time of the feeding door of the preheating chamber, avoid excessive heat loss in the preheating chamber, reduce power loss, and do not need to install mechanical
  • the arm transfers the cells to save space.
  • the number of the preheating chambers is at least two, and the at least two preheating chambers are arranged up and down in sequence;
  • the battery production system further includes a first power mechanism drivingly connected to the preheating device, The first power mechanism is configured to drive the preheating device to move up and down, so that one of the at least two preheating chambers is at the same height as the first linear conveying mechanism.
  • Each preheating chamber can take turns receiving cells at the same height as the first linear conveying mechanism. After the cells are preheated, they are sent to the baking chamber and continue to return to the first linear conveying mechanism to wait for receiving cells. , Improve the smoothness of the workflow, and there will be no disconnection of the process flow.
  • the battery production system further includes a cooling device, the cooling device includes a cooling chamber, the cooling chamber has a third inlet door and a third outlet door, and a second conveying door is provided in the baking chamber. mechanism, the second conveying mechanism is configured to transport the battery sheets in the baking chamber through the second discharge gate when the second discharge gate and the third feed gate are both open door and the third feed door into the cooling cavity.
  • the time is short, the opening time of the discharge door of the baking chamber is shortened, the power loss is reduced, and the transmission efficiency is high, which can improve Production beats.
  • the number of the baking chambers is at least two, and at least two baking chambers are arranged up and down in sequence; the battery production system also includes a second power mechanism drivingly connected to the cooling device, so The second power mechanism is configured to drive the cooling device to move up and down, so that the cooling cavity is at the same height as one of the at least two baking cavities.
  • the cooling cavity is positioned at the same height as the one of the baking cavities to cool the cells in one of the baking cavities, and the battery slices in the other baking cavity After the battery slices are baked, the cooling cavity is positioned at the same height as the other baking cavity to cool the cells in the other baking cavity, so as to improve production efficiency and meet production tact.
  • the number of cooling cavities is at least two, and at least two cooling cavities are arranged up and down in sequence;
  • the number of baking cavities is at least two, and at least two baking cavities are arranged up and down in sequence;
  • One of the at least two cooling cavities is configured to be at the same height as one of the at least two baking cavities.
  • one of the cooling chambers can be positioned at the same height as the one of the baking chambers to receive the cells in one of the baking chambers for cooling, and the other baking chamber can complete the baking.
  • another cooling chamber can be positioned at the same height as the other baking chamber to receive the cells in the other baking chamber for cooling, thereby improving production efficiency and meeting the production tact.
  • the battery production system further includes a second power mechanism drivingly connected to the cooling device, the second power mechanism is configured to drive the cooling device to move up and down, so that the at least two The uppermost cooling cavity among the cooling cavities can optionally be located at the same height as any one of the at least two baking cavities.
  • the second power mechanism drives the cooling device to move, so that the uppermost cooling cavity of the cooling device can be at the same height as the uppermost baking cavity, so that all baking cavities have cooling cavities corresponding to receive battery chips, and will not be too high. Increase the lifting height of the second power mechanism to ensure the stability of the center of gravity of the second power mechanism.
  • the number of the baking cavities is greater than the number of the cooling cavities
  • the battery production system further includes a second power mechanism drivingly connected to the cooling device, the second power mechanism is configured to Driving the cooling device to move up and down, so that the nth cooling cavity of the at least two cooling cavities can be selectively connected with the nth baking cavity of the at least two baking cavities and the baking cavity below it
  • One of the baking cavities is located at the same height; wherein, n is an integer greater than zero, and is the nth one arranged from top to bottom.
  • the number of cooling chambers is less than the number of baking chambers, and each cooling chamber can receive cells for cooling without interruption. After cooling, the cells can be sent to the discharge device below, and then return to continue to receive the baking chamber. Advanced cells, combined with multiple cooling chambers, can quickly cool the cells baked in multiple baking chambers, with high production efficiency and improved production tempo.
  • the battery production system further includes a discharge device, and a third conveying mechanism is arranged in the cooling chamber, and the third conveying mechanism is configured to connect the third discharge gate and the discharge device When they are located at the same height and opened, the battery slices in the cooling cavity are sent to the discharge device through the third discharge door.
  • the third conveying mechanism is arranged in the cooling cavity, which reduces the floor area of the equipment, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the number of cooling cavities is at least two, and at least two cooling cavities are arranged up and down in sequence; the battery production system further includes a second power mechanism drivingly connected to the cooling device, the first The two power mechanisms are configured to drive the cooling device to move up and down, so that one of the at least two cooling chambers is at the same height as the discharge device.
  • At least two cooling chambers are arranged up and down in sequence, and each cooling chamber can be located at the same height as the discharge device driven by the second power mechanism, and each cooling chamber can send the cooled cells to the discharge device in turn,
  • the discharge device can continuously output cells, which improves the smoothness of the work process and prevents the process from being disconnected.
  • Some embodiments of the present application also provide a battery production method, including the following steps: providing a battery production system, the battery production system includes: a preheating device, including a preheating chamber, the preheating chamber is provided with a first The conveying mechanism, the preheating chamber has a first charging door and a first discharging door; and the baking device includes a baking chamber, and the baking chamber has a second feeding door and a second discharging door; The first discharge door is opposite to the second feed door and both are open; The second feed door sends the material into the baking cavity.
  • the process of transferring the battery slices from the preheating chamber to the baking chamber through the first conveying mechanism in the preheating chamber takes a short time, which can reduce the temperature drop of the battery slices during the transfer process and avoid the influence of the temperature drop on the process performance.
  • the transmission time of the cells is short, the opening time of the chamber door is shortened, the power loss is reduced, the transmission efficiency is high, and the production cycle can be improved.
  • the first conveying mechanism is arranged in the preheating chamber, which can reduce the occupied area of the equipment, reduce the failure rate of the equipment, and improve the reliability of the equipment.
  • the number of the baking chambers is at least two, and at least two baking chambers are arranged up and down in sequence;
  • the step of opening includes: driving the preheating device to move up and down through the first power mechanism, so that the preheating cavity is at the same height as one of the at least two baking cavities.
  • the The first discharge door of the preheating chamber is opposite to the second discharge door of one of the baking chambers; and the opening of the first discharge door and the second discharge door is controlled.
  • the first power mechanism drives the preheating device to move up and down, so that the preheating chamber is at the same height as one of the at least two baking chambers, and the battery slices are transferred from the preheating chamber to the one of the baking chambers.
  • the other baking cavities of at least two baking cavities are still baking, and the temperature in the other baking cavities will not be affected, which improves the baking efficiency and meets the production cycle.
  • the battery production system further includes a feeding device, and the feeding device includes a first linear conveying mechanism; the number of the preheating chambers is at least two, and at least two preheating chambers go up and down in sequence Arrangement; the battery production method further includes the step of: driving the preheating device to move up and down through the first power mechanism, so that one of the at least two preheating chambers is aligned with the first straight line
  • the conveying mechanism is located at the same height; the first feeding door is opened; and the cells are sent to the preheating chamber through the first linear conveying mechanism through the first discharging door.
  • the linear conveying method can quickly send the cells into the preheating chamber, shorten the opening time of the feeding door of the preheating chamber, avoid excessive heat loss in the preheating chamber, reduce power loss, and do not need to install mechanical
  • the arm transfers the cells to save space.
  • the battery production system further includes a cooling device, the cooling device includes a cooling chamber, the cooling chamber has a third inlet door and a third outlet door, and the baking chamber is provided with a first Two conveying mechanisms; the battery production method further includes the steps of: making the second discharge door and the third inlet door opposite and both open; the battery in the baking cavity is transported by the second conveying mechanism The slices are delivered to the cooling chamber through the second discharge door and the third feed door.
  • the time is short, the opening time of the discharge door of the baking chamber is shortened, the power loss is reduced, and the transmission efficiency is high, which can improve Production beats.
  • the number of the baking chambers is at least two, and at least two baking chambers are arranged up and down in sequence;
  • the step of opening includes: driving the cooling device to move up and down through the second power mechanism, so that the cooling cavity is at the same height as one of the at least two baking cavities, and at this time, the cooling
  • the third discharge door of the cavity is opposite to the second discharge door of the one of the baking chambers; the second discharge door and the third discharge door are opened.
  • the cooling cavity is positioned at the same height as the one of the baking cavities to cool the cells in one of the baking cavities, and the battery slices in the other baking cavity After the battery slices are baked, the cooling cavity is positioned at the same height as the other baking cavity to cool the cells in the other baking cavity, so as to improve production efficiency and meet production tact.
  • the battery production system further includes a discharge device; a third conveying mechanism is provided in the cooling chamber, the number of the cooling chambers is at least two, and at least two cooling chambers are arranged up and down in sequence;
  • the battery production method further includes the step of: driving the cooling chamber device to move up and down through the second power mechanism, so that one of the at least two cooling chambers is at the same height as the discharge device;
  • the third discharge door is opened; and the battery sheet is sent to the discharge device through the third delivery mechanism through the third discharge door.
  • the third conveying mechanism is arranged in the cooling cavity, which reduces the floor area of the equipment, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the present application at least has the following beneficial effects:
  • the battery slices are transferred from the preheating chamber to the baking chamber through the first conveying mechanism provided in the preheating chamber.
  • the impact on the process performance, and the short cell transfer time can shorten the opening time of the chamber door, reduce power consumption, high transfer efficiency, and increase the production cycle.
  • Figure 1 is a schematic structural view of a double-glass photovoltaic module disclosed in some embodiments of the present application.
  • Fig. 2 is a schematic structural diagram of a battery production system disclosed in some embodiments of the present application.
  • a solar cell is a thin photoelectric semiconductor that uses sunlight to generate electricity directly, also known as a “solar chip” or “photovoltaic cell”. Among them, when the solar cell satisfies a certain illuminance condition, it can output voltage and generate current under the condition of a loop.
  • the solar cell includes a double-glass photovoltaic module.
  • the double-glass photovoltaic module includes a lower glass plate A, a front electrode layer B, a power generation layer C, a back electrode layer D and an upper glass plate E.
  • the power generation layer C is made of power generation material, and the power generation material is coated on a glass plate in the form of a solution to form a semi-finished battery sheet (hereinafter referred to as battery sheet), which needs to be baked and crystallized.
  • the method of operating battery slice baking and crystallization includes sending the battery slices to the preheating zone for preheating through the mechanical arm, and sending the battery slices to the baking zone for baking after the preheating is completed. .
  • the temperature of the preheated battery slices decreases due to the long transmission time, and the delivery time is long.
  • the temperature of the battery sheet rises again, that is, the battery sheet needs to go through a cycle of heating, cooling, and heating, and the process stability is difficult to guarantee;
  • the door is opened for a long time, which affects the temperature uniformity in the chamber and increases power consumption.
  • the mechanical arm has a complex structure, takes up a large space, and has a high failure rate of equipment. When there are many baking layers in the baking area, the mechanical arm has a heavy load, the production efficiency is low, and the production cycle cannot be met. There is also a risk of fragmentation in the way of delivering cells.
  • embodiments of the present disclosure provide a battery production system and a battery production method, which are used to shorten the delivery time of battery sheets and reduce the impact of temperature drop on battery process stability.
  • a battery production system includes a preheating device 1 and a baking device 2 .
  • the preheating device 1 includes a preheating chamber 11 , and a first conveying mechanism 12 is arranged inside the preheating chamber 11 , and the preheating chamber 11 has a first inlet door 13 and a first outlet door 14 .
  • the baking device 2 includes a baking chamber 21 having a second inlet door 23 and a second outlet door 24 .
  • the first conveying mechanism 12 is configured to transport the cells in the preheating chamber 11 through the first discharge gate 14 and the second feed gate 23 when the first discharge gate 14 is opposite to the second feed gate 23 and both are opened. Material gate 23 is sent in the baking cavity 21.
  • the first conveying mechanism 12 transfers the cells in the preheating chamber 11 through the first discharge door 14 and the second feed door 14 .
  • the feed door 23 is sent to the baking chamber 21, and the battery slices are transferred from the preheating chamber 11 to the baking chamber 21 in a short time, which can reduce the temperature drop of the battery slices during the conveying process and avoid the temperature drop from affecting the process.
  • the performance is affected, and the transmission time of the cells is short, the opening time of the chamber door is shortened, the power loss is reduced, the transmission efficiency is high, and the production cycle can be improved.
  • the first conveying mechanism 12 is arranged in the preheating chamber 11, which reduces the occupied area, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the number of baking chambers 21 is at least two, and at least two baking chambers 21 are arranged up and down in sequence;
  • the battery production system also includes a first power mechanism 6 connected to the preheating device 1 for driving, the first The power mechanism 6 is configured to drive the preheating device 1 to move up and down, so that the preheating chamber 11 and one of the at least two baking chambers 21 are at the same height.
  • At least two baking chambers 21 are independent, and each baking chamber 21 has a second inlet door 23 and a second outlet door 24 .
  • the first power mechanism 6 drives the preheating device 1 to move up and down, so that the preheating chamber 11 and one of the baking chambers 21 in at least two baking chambers 21 are located at the same height, and the baking process is carried out from the preheating chamber 11 to one of the baking chambers 21.
  • the other baking chambers 21 of at least two baking chambers 21 are still baking, and the temperature in the other baking chambers 21 will not be affected, which improves the baking efficiency and meets the production requirements. the beat.
  • the first power mechanism 6 includes a first motor, a first lead screw 61 , a first nut and a first guide rod 62 .
  • the first end of the first leading screw 61 is connected to the first motor, the second end of the first leading screw 61 is threadedly connected to the first nut, and the first nut is fixed on the preheating device 1, and the first motor provides power to make the first
  • the screw 61 rotates, and the rotation of the first screw 61 makes the first nut move up and down along the first screw, and then drives the preheating device 1 to move up and down.
  • the quantity of the first guide rod 62 is two, and two first guide rods 62 are respectively arranged on the both sides of the first lead screw 61, and the first end of the first guide rod 62 is fixed, and the second end of the first guide rod 62 Threaded on the preheating device 1 , the preheating device 1 moves up and down along the first guide rods 62 , and the two first guide rods 62 guide the preheating device 1 .
  • the number of preheating cavities 11 is at least two, and at least two preheating cavities 11 are arranged up and down in sequence; the number of baking cavities 21 is at least two, and at least two baking cavities 21 are arranged up and down in sequence Cloth; one of the at least two preheating cavities 11 is configured to be at the same height as one of the at least two baking cavities 21 .
  • the number of preheating chambers 11 is at least two, and cells can be placed in at least two preheating chambers 11 for preheating, and the number of baking chambers 21 is at least two, and at least two baking chambers 21 can be placed in The batteries are baked.
  • the preheating chamber 11 Since the preheating time in the preheating chamber 11 is shorter than that in the baking chamber 21, at least two preheating chambers 11 can be equipped with battery sheets, and one of the preheating chambers 11 After the preheating of the cells is completed, the preheating chamber 11 is located at the same height as a baking chamber 21, the first discharge door 14 of the preheating chamber 11 is opposite to the second inlet door of the baking chamber 21, and the first The conveying mechanism 12 sends the battery slices in the preheating chamber 11 to the baking chamber 21 through the first discharge door 14 and the second feed door 23.
  • the other preheating chamber 11 is correspondingly located at the same height as the other baking chamber 21, and the first conveying mechanism 12 in the other preheating chamber 11 sends the cells in the other preheating chamber 11 to the other baking chamber 21.
  • the cells are transferred into the multiple baking cavities 21 through the multiple preheating cavities 11, so that the production efficiency is high and the production cycle is improved.
  • the battery production system further includes a first power mechanism 6 drivingly connected to the preheating device 1, the first power mechanism 6 is configured to drive the preheating device 1 to move up and down, so that at least two preheating chambers 11
  • the preheating cavity 11 located on the uppermost layer can be selectively located at the same height as any one of the at least two baking cavities 21 .
  • the first power mechanism 6 drives the preheating device 1 to move up and down, and the uppermost preheating chamber 11 among the at least two preheating chambers 11 can be selectively connected with any one of the at least two baking chambers 21 Located at the same height, the first power mechanism 6 drives the preheating device 1 to move, so that the uppermost preheating chamber 11 of the preheating device 1 and the uppermost baking chamber 21 can be located at the same height, so that all the baking chambers 21 There are preheating chambers 11 to transport the battery slices, and the lifting height of the first power mechanism 6 will not be increased too much, so as to ensure the stability of the center of gravity of the first power mechanism 6 .
  • the battery production system further includes a first power mechanism 6 connected to the preheating device 1, the first power mechanism 6 is configured to drive the preheating The device 1 moves up and down, so that the nth preheating chamber 11 of the at least two preheating chambers 11 can be selectively connected with the nth baking chamber 21 of the at least two baking chambers 21 and the baking chamber below it.
  • One of the cavities 21 is located at the same height; wherein, n is an integer greater than zero, and is the nth one arranged from top to bottom.
  • the first preheating cavity 11 can optionally be located at the same height as the first baking cavity 21 and one of the baking cavities 21 below the first baking cavity 21, and the second preheating cavity 11 can be Selectively at the same height as one of the second baking cavity 21 and the baking cavity 21 below the second baking cavity 21, the third preheating cavity 11 is optionally connected to the third baking cavity 21 And one of the baking cavities 21 below the third baking cavity 21 is located at the same height, and so on.
  • the number of preheating chambers 11 is less than the number of baking chambers 21, and each preheating chamber 11 can receive battery slices for preheating without interruption, and the battery slices can be sent to the baking chamber 21 after preheating is completed.
  • the preheating time of 11 is shorter than the baking time of the baking chamber 21, and each preheating chamber 11 preheats the battery slices and sends them to the baking chamber 21, and then continues to preheat the next batch of battery slices, therefore,
  • the cells can be continuously delivered to each baking chamber 21, and multiple preheating chambers 11 cooperate to quickly provide preheated cells to multiple baking chambers 21, with high production efficiency and improved production cycle time.
  • the preheating time of the preheating cavity 11 is about 1 minute, and the baking time of the baking cavity 21 is about 10 minutes.
  • the preheating temperature in the preheating cavity 11 is lower than the baking temperature in the baking cavity 21 .
  • the preheating temperature in the preheating chamber 11 is about 100°C
  • the baking temperature in the baking chamber 21 is about 140°C.
  • the first conveying mechanism 12 includes a linear conveying mechanism.
  • the first conveying mechanism 12 includes conveying belts, conveying chains, conveying rollers or push rods and the like.
  • the battery production system further includes a feeding device 4, the feeding device 4 includes a first linear conveying mechanism 41, and the first linear conveying mechanism 41 is configured to convey The mechanism 41 is located at the same height, and when the first feeding door 13 is opened, the cells are delivered to the preheating chamber 11 through the first discharging door 14 .
  • the straight-line conveying method can quickly send the cells into the preheating chamber 11, shorten the opening time of the feeding door of the preheating chamber 11, avoid excessive loss of heat in the preheating chamber 11, and reduce power consumption, and There is no need to set up a robotic arm to transfer the cells, which saves space and reduces the fragmentation rate of the cells.
  • the number of preheating chambers 11 is at least two, and at least two preheating chambers 11 are arranged up and down in sequence;
  • the battery production system also includes a first power mechanism 6 connected to the preheating device 1 for driving, the first The power mechanism 6 is configured to drive the preheating device 1 to move up and down, so that one of the at least two preheating chambers 11 is at the same height as the first linear conveying mechanism 41 .
  • At least two preheating chambers 11 are arranged up and down in sequence, and each preheating chamber 11 can be located at the same height as the first linear conveying mechanism 41 driven by the first power mechanism 6 to receive the battery slices, so that the first linear conveying mechanism
  • the line conveying mechanism 41 can continuously convey the battery slices, and each preheating chamber 11 can receive the battery slices in turn. After the battery slices are preheated, they are sent to the baking chamber 21 and continue to return to the first linear conveying mechanism 41 to wait. Receive cells, improve the smoothness of the work process, and there will be no disconnection of the process flow.
  • the number of preheating chambers 11 is two or three, or more than three.
  • the time for the preheating chamber 11 to receive the first linear conveying mechanism 41 can be reasonably set by setting the transmission time of the first linear conveying mechanism 41, and the preheating chamber 11 can be preheated The heating time, the time for the preheating chamber 11 to transfer the battery slices to the baking chamber 21, etc., so that the two preheating chambers 11 take turns to receive the battery slices delivered by the first linear conveying mechanism 41, and send the battery slices to the baking chamber 21 in turn , to meet the production beat and improve production efficiency.
  • the time for the preheating chamber 11 to receive the first linear conveying mechanism 41 can be reasonably set by setting the transmission time of the first linear conveying mechanism 41, and the preheating chamber 11 can be preheated.
  • the heating time, the time for the preheating chamber 11 to transfer the battery slices to the baking chamber 21, etc., make the three preheating chambers 11 receive the battery slices delivered by the first linear conveying mechanism 41 in turn, and send the battery slices to the baking chamber 21 in turn , and compared to the situation of the two preheating chambers 11, it is possible for the preheating chamber 11 to have a process of restoring the temperature in the preheating chamber 11 after transferring the cells to the baking chamber 21, thereby increasing the temperature in the preheating chamber 11. temperature stability.
  • the first linear conveying mechanism 41 includes conveying belts, conveying chains, conveying rollers or push rods and the like.
  • the battery production system further includes a cooling device 3, the cooling device 3 includes a cooling chamber 31, the cooling chamber 31 has a third inlet door 33 and a third outlet door 34, and the baking chamber 21 is provided with a second Conveying mechanism 22.
  • the second conveying mechanism 22 is configured to transport the battery sheets in the baking cavity 21 through the second discharge door 24 and the third feed door 33 into the cooling chamber 31.
  • the second conveying mechanism 22 When the second conveying mechanism 22 is opposite to the second discharge door 24 and the third feed door 33 and both are open, the cells in the baking cavity 21 are sent to the In the cooling chamber 31, the time for the cells to be transferred from the baking chamber 21 to the cooling chamber 31 is short, which shortens the opening time of the discharge door of the baking chamber 21, reduces power consumption, and has high transmission efficiency, which can improve the production cycle .
  • the second conveying mechanism 22 is arranged in the baking cavity 21, which reduces the footprint of the equipment, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the baking chamber 21 is provided with a second conveying mechanism 22.
  • the second conveying mechanism 22 can cooperate with Receive the battery slices and quickly send the battery slices to the preset position in the baking chamber 21, further shorten the time for the battery slices to be transferred from the preheating chamber 11 to the baking chamber 21, and avoid the temperature drop of the battery slices during the transmission process , to reduce the impact of temperature reduction on process performance.
  • the second delivery mechanism 22 includes a linear delivery mechanism.
  • the second conveying mechanism 22 includes conveying belts, conveying chains, conveying rollers or push rods and the like.
  • the number of baking cavities 21 is at least two, and at least two baking cavities 21 are arranged up and down in sequence; the battery production system also includes a second power mechanism 7 driven and connected to the cooling device 3, the second power The mechanism 7 is configured to drive the cooling device 3 to move up and down, so that the cooling cavity 31 is at the same height as one of the at least two baking cavities 21 .
  • the number of baking chambers 21 is at least two, which can improve the baking efficiency of the battery slices.
  • the time to start baking the battery slices in different baking chambers 21 is different, and the time to complete the baking is also different.
  • the cooling device 3 moves up and down, and after the battery slices in one of the baking cavities 21 are baked, the cooling cavity 31 is at the same height as the one of the baking cavities 21 to cool the batteries in the one of the baking cavities 21 After the battery slices in the other baking cavity 21 are baked, the cooling cavity 31 is located at the same height as the other baking cavity 21 to cool the battery slices in the other baking cavity 21 and improve production. Efficiency, to meet the production beat.
  • the cooling time in the cooling cavity 31 is about 1 minute, and the baking time in the baking cavity 21 is about 10 minutes.
  • the baking temperature in the baking cavity 21 is about 140°C.
  • the cooling temperature in the cooling chamber 31 is about 40°C.
  • the second power mechanism 7 includes a second motor, a second lead screw 71 , a second nut and a second guide rod 72 .
  • the second end of the second leading screw 71 is connected to the second motor, and the second end of the second leading screw 71 is threadedly connected to the second nut, and the second nut is fixedly arranged on the cooling device 3, and the second motor provides power to make the second wire
  • the bar 71 rotates, and the second lead screw 71 rotates to make the second nut move up and down along the second lead screw, and then drive the cooling device 3 to move up and down.
  • the quantity of the second guide rod 72 is two, and two second guide rods 72 are respectively arranged on the both sides of the second leading screw 71, and the second end of the second guide rod 72 is fixed, and the second end of the second guide rod 72 Piercing on the cooling device 3 , the cooling device 3 moves up and down along the second guide rods 72 , and the two second guide rods 72 guide the cooling device 3 .
  • the number of cooling cavities 31 is at least two, and at least two cooling cavities 31 are arranged up and down in sequence; the number of baking cavities 21 is at least two, and at least two baking cavities 21 are arranged up and down in sequence; One of the at least two cooling cavities 31 is configured to be at the same height as one of the at least two baking cavities 21 .
  • the number of baking cavities 21 is at least two, and the time for starting to bake the cells in different baking cavities 21 is different, and the time for completing the baking is also different.
  • the number of cooling cavities 31 is at least two, and one of the baking cavities 21 After the baking is completed, one of the cooling chambers 31 can be positioned at the same height as the one of the baking chambers 21 to receive the cells in one of the baking chambers 21 for cooling, and the other baking chamber 21 can complete the baking. Finally, the other cooling chamber 31 can be located at the same height as the other baking chamber 21 to receive the cells in the other baking chamber 21 for cooling, so as to improve production efficiency and meet the production cycle.
  • the battery production system further includes a second power mechanism 7 drivingly connected to the cooling device 3, and the second power mechanism 7 is configured to drive the cooling device 3 to move up and down, so that at least two cooling chambers 31 located in The cooling cavity 31 on the uppermost layer can optionally be located at the same height as any one of the at least two baking cavities 21 .
  • the second power mechanism 7 drives the cooling device 3 to move up and down, and the uppermost cooling chamber 31 among the at least two cooling chambers 31 can be selectively positioned at the same height as any one of the at least two baking chambers 21
  • the second power mechanism 7 drives the cooling device 3 to move, so that the uppermost cooling cavity 31 of the cooling device 3 can be positioned at the same height as the uppermost baking cavity 21, and all the baking cavities 21 can be corresponding to the cooling cavity 31
  • the battery slices are received without excessively increasing the lifting height of the second power mechanism 7, so as to ensure the stability of the center of gravity of the second power mechanism 7.
  • the number of baking cavities 21 is greater than the number of cooling cavities 31, and the battery production system further includes a second power mechanism 7 drivingly connected to the cooling device 3, and the second power mechanism 7 is configured to drive the cooling device 3 up and down.
  • the nth cooling chamber 31 in the at least two cooling chambers 31 can be selectively connected with the nth baking chamber 21 in the at least two baking chambers 21 and one of the baking chambers 21 below it One is located at the same height; wherein, n is an integer greater than zero, and is the nth one arranged from top to bottom.
  • the first cooling cavity 31 can optionally be located at the same height as one of the first baking cavity 21 and the baking cavity 21 below the first baking cavity 21, and the second cooling cavity 31 can optionally One of them is located at the same height with the second baking cavity 21 and the baking cavity 21 below the second baking cavity 21, and the third cooling cavity 31 can be optionally connected with the third baking cavity 21 and the third cooling cavity.
  • One of the baking cavities 21 below the first baking cavity 21 is located at the same height, and so on.
  • the number of cooling cavities 31 is less than the number of baking cavities 21, and each cooling cavity 31 can receive battery slices for cooling without interruption. After cooling, the battery slices can be sent to the discharge device 5 below.
  • the cooling time is shorter than the baking time of the baking chamber 21, each cooling chamber 31 cools the battery slices and sends them to the discharge device 5, and then continues to cool the next batch of battery slices, and continuously receives the transmission from each baking chamber 21.
  • the cells, and the cooperation of multiple cooling chambers 31 can quickly cool the cells after being baked by multiple baking chambers 21, and the production efficiency is high, and the production cycle is improved.
  • the battery production system further includes a discharge device 5 , and a third conveying mechanism 32 is provided in the cooling cavity 31 .
  • the third delivery mechanism 32 is configured to deliver the cells in the cooling cavity 31 to the discharge device 5 through the third discharge door 34 when the third discharge door 34 is at the same height as the discharge device 5 and is opened.
  • the third conveying mechanism 32 is arranged in the cooling cavity 31, which reduces the footprint of the equipment, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the cooling chamber 31 is provided with a third conveying mechanism 32.
  • the third conveying mechanism 32 can cooperate to receive the battery slices. slices, and quickly send the battery slices to the preset position in the cooling cavity 31, further shorten the time for the battery slices to be transferred from the baking cavity 21 to the cooling cavity 31, shorten the opening time of the discharge door of the baking cavity 21, and reduce the power consumption. Loss, and the transmission efficiency of the cell is high, which can improve the production cycle.
  • the third conveying mechanism 32 includes a linear conveying mechanism.
  • the third conveying mechanism 32 includes conveying belts, conveying chains, conveying rollers or push rods and the like.
  • the number of cooling cavities 31 is at least two, and at least two cooling cavities 31 are arranged up and down in sequence; the battery production system also includes a second power mechanism 7 drivingly connected to the cooling device 3, the second power mechanism 7 It is configured to drive the cooling device 3 to move up and down, so that one of the at least two cooling chambers 31 is at the same height as the discharge device 5 .
  • At least two cooling chambers 31 are arranged up and down in sequence, and each cooling chamber 31 can be located at the same height as the discharge device 5 under the drive of the second power mechanism 7, and each cooling chamber 31 can send the cooled battery slices in turn.
  • the discharging device 5 can continuously output battery sheets, which improves the smoothness of the work process and does not cause disconnection of the process flow.
  • the number of cooling cavities 31 is two or three, or more than three.
  • the number of baking cavities 21 is 16 to 24.
  • the discharging device 5 includes a second linear conveying mechanism 51 .
  • the second linear conveying mechanism 51 receives the battery slices conveyed by the third conveying mechanism 32 in the cooling cavity 31 , and does not need to be equipped with a mechanical arm to convey the battery slices, which can avoid occupying space, and the second linear conveying mechanism 51 cooperates with the third conveying mechanism 32 Therefore, the output speed of the cooling chamber 31 can be shortened, and the cooling chamber 31 will not be affected to return to receive the battery slices baked by the baking chamber 21, thereby improving production efficiency.
  • the second linear conveying mechanism 51 includes a conveyor belt, a conveyor chain, a conveyor roller or a push rod, and the like.
  • Some embodiments of the present disclosure also provide a battery production method, which includes the following steps:
  • the battery production system includes: a preheating device 1, including a preheating chamber 11, a first conveying mechanism 12 is arranged in the preheating chamber 11, and the preheating chamber 11 has a first material inlet door 13 and a first material discharge The door 14; and the baking device 2, including a baking cavity 21, the baking cavity 21 has a second feeding door 23 and a second discharging door 24;
  • the cells in the preheating chamber 11 are delivered to the baking chamber 21 through the first delivery mechanism 12 through the first discharge door 14 and the second feed door 23 .
  • the first conveying mechanism 12 transfers the cells in the preheating chamber 11 through the first discharge door 14 and the second feed door 14 .
  • the feed door 23 is sent to the baking chamber 21, and the battery slices are transferred from the preheating chamber 11 to the baking chamber 21, and the time is short, which can reduce the temperature drop of the battery slices during the conveying process, and avoid the temperature drop from affecting the process.
  • the performance is affected, and the transmission time of the cells is short, the opening time of the chamber door is shortened, the power loss is reduced, the transmission efficiency is high, and the production cycle can be improved.
  • the first conveying mechanism 12 is arranged in the preheating chamber 11, which can reduce the occupied area of the equipment, reduce the failure rate of the equipment, and improve the reliability of the equipment.
  • the number of baking cavities 21 is at least two, and at least two baking cavities 21 are arranged up and down in sequence;
  • the step of making the first discharge door 14 and the second feed door 23 opposite and both open includes:
  • the preheating device 1 is driven to move up and down by the first power mechanism 6, so that the preheating chamber 11 and one of the baking chambers 21 in at least two baking chambers 21 are at the same height. At this time, the first outlet of the preheating chamber 11
  • the charging door 14 is opposite to the second discharging door 24 of one of the baking chambers 21;
  • At least two baking chambers 21 are independent, and each baking chamber 21 has a second inlet door 23 and a second outlet door 24 .
  • the first power mechanism 6 drives the preheating device 1 to move up and down, so that the preheating chamber 11 and one of the baking chambers 21 in at least two baking chambers 21 are located at the same height, and the baking process is carried out from the preheating chamber 11 to one of the baking chambers 21.
  • the other baking chambers 21 of at least two baking chambers 21 are still baking, and the temperature in the other baking chambers 21 will not be affected, which improves the baking efficiency and meets the production requirements. the beat.
  • the battery production system further includes a feeding device 4, the feeding device 4 includes a first linear conveying mechanism 41; the number of preheating chambers 11 is at least two, and at least two preheating chambers 11 are arranged up and down in sequence cloth;
  • the battery production method also includes the steps of:
  • the cells are delivered to the preheating chamber 11 through the first discharge door 14 through the first linear conveying mechanism 41 .
  • the first linear conveying mechanism 41 sends the cells to the preheating chamber 11 through the first discharging door 14
  • the linear conveying method can quickly send the cells into the preheating chamber 11, shorten the opening time of the feeding door of the preheating chamber 11, avoid excessive loss of heat in the preheating chamber 11, and reduce power consumption. And there is no need to set up a robotic arm to transfer the cells, which saves space and reduces the fragmentation rate.
  • the battery production system further includes a cooling device 3, the cooling device 3 includes a cooling chamber 31, the cooling chamber 31 has a third inlet door 33 and a third outlet door 34, and the baking chamber 21 is provided with a second Conveying mechanism 22;
  • the battery production method also includes the steps of:
  • the second discharge door 24 is opposite to the third feed door 33 and both are opened;
  • the battery sheets in the baking chamber 21 are delivered to the cooling chamber 31 through the second delivery mechanism 22 through the second discharge door 24 and the third feed door 33 .
  • the second conveying mechanism 22 When the second conveying mechanism 22 is opposite to the second discharge door 24 and the third feed door 33 and both are open, the cells in the baking cavity 21 are sent to the In the cooling chamber 31 , the time for the cells to be transferred from the baking chamber 21 to the cooling chamber 31 is short, which shortens the opening time of the discharge door of the baking chamber 21 , reduces power consumption, and has high transmission efficiency, which can increase the production cycle.
  • the second conveying mechanism 22 is arranged in the baking cavity 21, which reduces the occupied area of the equipment, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the baking chamber 21 is provided with a second conveying mechanism 22.
  • the second conveying mechanism 22 can cooperate with Receive the battery slices and quickly send the battery slices to the preset position in the baking chamber 21, further shorten the time for the battery slices to be transferred from the preheating chamber 11 to the baking chamber 21, and avoid the temperature drop of the battery slices during the transmission process , to reduce the impact of temperature reduction on process performance.
  • the number of baking cavities 21 is at least two, and at least two baking cavities 21 are arranged up and down in sequence;
  • the step of making the second discharge door 24 and the third feed door 33 opposite and both open includes:
  • the second discharge door 24 and the third discharge door 34 are opened.
  • the number of baking chambers 21 is at least two, which can improve the baking efficiency of the cells. Different baking chambers 21 start to bake the cells at different times, and the time to complete the baking is also different.
  • the cooling device is driven by the second power mechanism 7 3. Move up and down, after the battery slices in one of the baking cavities 21 are baked, make the cooling cavity 31 at the same height as the one of the baking cavities 21, so as to cool the battery slices in one of the baking cavities 21, After the battery slices in the other baking cavity 21 are baked, the cooling cavity 31 is positioned at the same height as the other baking cavity 21 to cool the battery slices in the other baking cavity 21 to improve production efficiency. Meet the production beat.
  • the battery production system further includes a discharge device 5; a third conveying mechanism 32 is provided in the cooling chamber 31, the number of the cooling chambers 31 is at least two, and at least two cooling chambers 31 are arranged up and down in sequence;
  • the battery production method also includes the steps of:
  • the battery sheet is sent to the discharge device 5 through the third discharge gate 34 through the third conveying mechanism 32 .
  • the third conveying mechanism 32 is arranged in the cooling cavity 31, which reduces the footprint of the equipment, reduces the failure rate of the equipment, and improves the reliability of the equipment.
  • the cooling chamber 31 is provided with a third conveying mechanism 32.
  • the third conveying mechanism 32 can cooperate to receive the battery slices. slices, and quickly send the battery slices to the preset position in the cooling cavity 31, further shorten the time for the battery slices to be transferred from the baking cavity 21 to the cooling cavity 31, shorten the opening time of the discharge door of the baking cavity 21, and reduce the power consumption. Loss, high transmission efficiency, can improve the production cycle.
  • the preheating device 1 moves under the drive of the first power mechanism 6, so that the first layer of preheating chambers 11 counted from top to bottom of the preheating device 1 falls to the first straight line.
  • the conveying mechanism 41 is at the same height, the feed door of the first layer of preheating chamber 11 is opened, the cells enter the first layer of preheating chamber 11, the feed door of the first layer of preheating chamber 11 is closed, and the preheating device 1 Driven by a power mechanism 6 to move, the preheating chamber 11 of the second layer from top to bottom of the preheating device 1 is at the same height as the first linear conveying mechanism 41, waiting for the next batch of cells to enter.
  • the preheating device 1 moves under the drive of the first power mechanism 6, so that the preheating chamber 11 rises to the baking chamber of the baking device 2.
  • 21 are located at the same height, the discharge door of the preheating chamber 11 is opened, and the feed door of the baking chamber 21 is opened at the same time, and the first conveying mechanism 12 is activated to send the cells into the baking chamber 21 .
  • the second power mechanism 7 drives the cooling device 3 to move, so that a cooling chamber 31 of the cooling device 3 rises to the position of the baking chamber 21 to be discharged.
  • the discharge door of the baking chamber 21 and the feed door of the cooling chamber 31 are opened at the same time, and the cells are sent into the cooling chamber 31 through the second conveying mechanism 22 .
  • the second power mechanism 7 drives the cooling device 3 to move, so that the cooling cavity 31 is lowered to the same height as the second linear conveying mechanism 51 of the discharge device 5,
  • the discharge door of the cooling chamber 31 is opened, and the third conveying mechanism 32 sends the battery slices to the second linear conveying mechanism 51 , thus completing the crystallization process of the entire battery slices.

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Abstract

本申请实施例提供一种电池生产系统及电池生产方法。其中,电池生产系统包括:预热装置,包括预热腔,预热腔内设有第一输送机构,预热腔具有第一进料门和第一出料门;以及烘烤装置,包括烘烤腔,烘烤腔具有第二进料门和第二出料门;其中,第一输送机构被配置为在第一出料门与第二进料门相对且均打开时,将预热腔内的电池片经第一出料门和第二进料门送至烘烤腔内。电池片通过预热腔内设置的第一输送机构从预热腔传送至烘烤腔的过程中,用时短,能够减少电池片在传送过程中的温度降低,避免温度降低对工艺性能的影响,且电池片传送时间短,缩短腔室门的打开时间,降低电能损耗,传送效率高,能够提升生产节拍。

Description

电池生产系统及电池生产方法
相关申请的交叉引用
本申请要求享有于2022年01月29日提交的名称为“电池生产系统及电池生产方法”的中国专利申请202210111327.0的优先权,该申请的全部内容通过引用并入本文中。
技术领域
本申请涉及电池技术领域,特别是涉及一种电池生产系统及电池生产方法。
背景技术
在一些相关技术中,双玻光伏组件包括由两片玻璃和太阳能电池片组成的复合层。光伏组件在生产过程中需要对电池片进行烘烤等工艺,在操作电池片烘烤的过程中,存在电池片降温的情况,工艺稳定性难以保证,且操作效率低。
发明内容
本申请的一些实施例提出一种电池生产系统及电池生产方法,用于缓解工艺稳定性难以保证的问题。
本申请的一些实施例提供了一种电池生产系统,包括:预热装置,包括预热腔,所述预热腔内设有第一输送机构,所述预热腔具有第一进料门和第一出料门;以及烘烤装置,包括烘烤腔,所述烘烤腔具有第二进料门和第二出料门;其中,所述第一输送机构被配置为在所述第一出料门与 所述第二进料门相对且均打开时,将所述预热腔内的电池片经所述第一出料门和所述第二进料门送至所述烘烤腔内。
电池片通过预热腔内设置的第一输送机构从预热腔传送至烘烤腔的过程中,用时短,能够减少电池片在传送过程中的温度降低,避免温度降低对工艺性能的影响,且电池片传送时间短,缩短腔室门的打开时间,降低电能损耗,传送效率高,能够提升生产节拍。再者,第一输送机构设于预热腔内,减小占地面积,降低设备故障率,提高设备可靠性。
在一些实施例中,所述烘烤腔的数量为至少两个,至少两个烘烤腔依次上下排布;所述电池生产系统还包括驱动连接于所述预热装置的第一动力机构,所述第一动力机构被配置为驱动所述预热装置上下移动,以使所述预热腔与所述至少两个烘烤腔中的其中一个烘烤腔位于同一高度。
在第一动力机构驱动预热装置上下移动,以使预热腔与至少两个烘烤腔中的其中一个烘烤腔位于同一高度,从预热腔向该其中一个烘烤腔传送电池片的过程中,至少两个烘烤腔的其他烘烤腔仍进行烘烤工作,且其他烘烤腔内的温度不会受到影响,提高烘烤效率,满足生产节拍。
在一些实施例中,所述预热腔的数量为至少两个,至少两个预热腔依次上下排布;所述烘烤腔的数量为至少两个,至少两个烘烤腔依次上下排布;所述至少两个预热腔中的一预热腔被配置为与所述至少两个烘烤腔中的一烘烤腔位于同一高度。
通过多个预热腔向多个烘烤腔内传送电池片,生产效率高,提高生产节拍。
在一些实施例中,所述电池生产系统还包括驱动连接于所述预热装置的第一动力机构,所述第一动力机构被配置为驱动所述预热装置上下移动,以使所述至少两个预热腔中的位于最上层的预热腔可选择性地与所述至少两个烘烤腔中的任一烘烤腔位于同一高度。
第一动力机构驱动预热装置移动,最高可使预热装置的最上层的预热腔与最上层的烘烤腔位于同一高度,能够使所有烘烤腔均有预热腔传送电池片,且不会过多增大第一动力机构的举升高度,保证第一动力机构的重心稳定性。
在一些实施例中,所述烘烤腔的数量大于所述预热腔的数量,所述电池生产系统还包括驱动连接于所述预热装置的第一动力机构,所述第一动力机构被配置为驱动所述预热装置上下移动,以使所述至少两个预热腔中的第n个预热腔可选择性地与所述至少两个烘烤腔中的第n个烘烤腔以及其下方的烘烤腔的其中之一位于同一高度;其中,n为大于零的整数,且为从上到下排布的第n个。
预热腔的数量少于烘烤腔的数量,各个预热腔可以不间断地接收电池片进行预热,预热完成后可将电池片送至烘烤腔,能够持续不断向各个烘烤腔内传送电池片,且多个预热腔配合,能够迅速给多个烘烤腔内提供预热后的电池片,生产效率高,提高生产节拍。
在一些实施例中,电池生产系统还包括进料装置,所述进料装置包括第一直线输送机构,所述第一直线输送机构被配置为在所述预热腔与所述第一直线输送机构位于同一高度,且所述第一进料门打开时,将电池片经所述第一出料门送至所述预热腔内。
直线输送的方式能够将电池片迅速送至预热腔内,缩短预热腔的进料门打开的时间,避免造成预热腔内的热量过多流失,降低电能损耗,且不需要再设置机械臂转运电池片,节省空间。
在一些实施例中,所述预热腔的数量为至少两个,至少两个预热腔依次上下排布;所述电池生产系统还包括驱动连接于所述预热装置的第一动力机构,所述第一动力机构被配置为驱动所述预热装置上下移动,以使所述至少两个预热腔中的其中一预热腔与所述第一直线输送机构位于同一 高度。
每个预热腔可以轮流与所述第一直线输送机构位于同一高度接收电池片,在电池片预热完成后,送至烘烤腔内,继续返回第一直线输送机构等候接收电池片,提高工作流程的顺畅性,不会出现工艺流程断开的现象。
在一些实施例中,电池生产系统还包括冷却装置,所述冷却装置包括冷却腔,所述冷却腔具有第三进料门和第三出料门,所述烘烤腔内设有第二输送机构,所述第二输送机构被配置为在所述第二出料门与所述第三进料门相对且均打开时,将所述烘烤腔内的电池片经所述第二出料门和所述第三进料门送至所述冷却腔内。
电池片在通过烘烤腔内的第二输送机构从烘烤腔传送至冷却腔的过程中,用时短,缩短烘烤腔的出料门打开时间,降低电能损耗,且传送效率高,能够提升生产节拍。
在一些实施例中,所述烘烤腔的数量为至少两个,至少两个烘烤腔依次上下排布;所述电池生产系统还包括驱动连接于所述冷却装置的第二动力机构,所述第二动力机构被配置为驱动所述冷却装置上下移动,以使所述冷却腔与所述至少两个烘烤腔中的其中一个烘烤腔位于同一高度。
在其中一个烘烤腔内的电池片烘烤结束后,使冷却腔与该其中一个烘烤腔位于同一高度,以冷却该其中一个烘烤腔内的电池片,在另一个烘烤腔内的电池片烘烤结束后,使冷却腔与该另一个烘烤腔位于同一高度,以冷却该另一个烘烤腔内的电池片,提高生产效率,满足生产节拍。
在一些实施例中,所述冷却腔的数量为至少两个,至少两个冷却腔依次上下排布;所述烘烤腔的数量为至少两个,至少两个烘烤腔依次上下排布;所述至少两个冷却腔中的一冷却腔被配置为与所述至少两个烘烤腔中的一烘烤腔位于同一高度。
在其中一个烘烤腔完成烘烤后,可以使其中一冷却腔与该其中一个烘烤腔位于同一高度,以接收该其中一个烘烤腔内的电池片进行冷却,在另一个烘烤腔完成烘烤后,可以使另一冷却腔与该另一个烘烤腔位于同一高度,以接收该另一个烘烤腔内的电池片进行冷却,提高生产效率,满足生产节拍。
在一些实施例中,所述电池生产系统还包括驱动连接于所述冷却装置的第二动力机构,所述第二动力机构被配置为驱动所述冷却装置上下移动,以使所述至少两个冷却腔中的位于最上层的冷却腔可选择性地与所述至少两个烘烤腔中的任一烘烤腔位于同一高度。
第二动力机构驱动冷却装置移动,能够使冷却装置的最上层的冷却腔最高与最上层的烘烤腔位于同一高度,能够使所有烘烤腔均有冷却腔对应接收电池片,且不会过多增大第二动力机构的举升高度,保证第二动力机构的重心稳定性。
在一些实施例中,所述烘烤腔的数量大于所述冷却腔的数量,所述电池生产系统还包括驱动连接于所述冷却装置的第二动力机构,所述第二动力机构被配置为驱动所述冷却装置上下移动,以使所述至少两个冷却腔中的第n个冷却腔可选择性地与所述至少两个烘烤腔中的第n个烘烤腔以及其下方的烘烤腔的其中之一位于同一高度;其中,n为大于零的整数,且为从上到下排布的第n个。
冷却腔的数量少于烘烤腔的数量,各个冷却腔可以不间断地接收电池片进行冷却,冷却完成后可将电池片送至下文中的出料装置,可然后返回继续接收烘烤腔传送的电池片,多个冷却腔配合,能够迅速给多个烘烤腔烘烤后的电池片进行冷却,生产效率高,提高生产节拍。
在一些实施例中,电池生产系统还包括出料装置,所述冷却腔内设有第三输送机构,所述第三输送机构被配置为在所述第三出料门与所述出 料装置位于同一高度且打开时,将所述冷却腔内的电池片经所述第三出料门送至所述出料装置。
第三输送机构设于冷却腔内,减小设备的占地面积,降低设备故障率,提高设备可靠性。
在一些实施例中,所述冷却腔的数量为至少两个,至少两个冷却腔依次上下排布;所述电池生产系统还包括驱动连接于所述冷却装置的第二动力机构,所述第二动力机构被配置为驱动所述冷却装置上下移动,以使所述至少两个冷却腔中的其中一冷却腔与所述出料装置位于同一高度。
至少两个冷却腔依次上下排布,每个冷却腔均可以在第二动力机构的驱动下与出料装置位于同一高度,每个冷却腔可以轮流将冷却后的电池片送至出料装置,出料装置可以持续不断的输出电池片,提高工作流程的顺畅性,不会出现工艺流程断开的现象。
本申请的一些实施例还提供了一种电池生产方法,包括以下步骤:提供电池生产系统,所述电池生产系统包括:预热装置,包括预热腔,所述预热腔内设有第一输送机构,所述预热腔具有第一进料门和第一出料门;以及烘烤装置,包括烘烤腔,所述烘烤腔具有第二进料门和第二出料门;使所述第一出料门与所述第二进料门相对且均打开;以及通过所述第一输送机构将所述预热腔内的电池片经所述第一出料门和所述第二进料门送至所述烘烤腔内。
电池片在通过预热腔内的第一输送机构从预热腔传送至烘烤腔的过程中,用时短,能够降低电池片在传送过程中的温度降低,避免温度降低对工艺性能的影响,且电池片传送时间短,缩短腔室门打开时间,降低电能损耗,传送效率高,能够提升生产节拍。再者,第一输送机构设于预热腔内,能够减小设备的占地面积,降低设备故障率,提高设备可靠性。
在一些实施例中,所述烘烤腔的数量为至少两个,至少两个烘烤腔 依次上下排布;所述使所述第一出料门与所述第二进料门相对且均打开的步骤,包括:通过第一动力机构驱动所述预热装置上下移动,使所述预热腔与所述至少两个烘烤腔中的其中一个烘烤腔位于同一高度,此时,所述预热腔的第一出料门与所述其中一个烘烤腔的第二出料门相对;以及控制第一出料门和第二出料门打开。
在第一动力机构驱动预热装置上下移动,以使预热腔与至少两个烘烤腔中的其中一个烘烤腔位于同一高度,从预热腔向该其中一个烘烤腔传送电池片的过程中,至少两个烘烤腔的其他烘烤腔仍进行烘烤工作,且其他烘烤腔内的温度不会受到影响,提高烘烤效率,满足生产节拍。
在一些实施例中,所述电池生产系统还包括进料装置,所述进料装置包括第一直线输送机构;所述预热腔的数量为至少两个,至少两个预热腔依次上下排布;所述电池生产方法还包括步骤:通过第一动力机构驱动所述预热装置上下移动,以使所述至少两个预热腔中的其中一预热腔与所述第一直线输送机构位于同一高度;使所述第一进料门打开;通过所述第一直线输送机构将电池片经所述第一出料门送至所述预热腔内。
直线输送的方式能够将电池片迅速送至预热腔内,缩短预热腔的进料门打开的时间,避免造成预热腔内的热量过多流失,降低电能损耗,且不需要再设置机械臂转运电池片,节省空间。
在一些实施例中,所述电池生产系统还包括冷却装置,所述冷却装置包括冷却腔,所述冷却腔具有第三进料门和第三出料门,所述烘烤腔内设有第二输送机构;所述电池生产方法还包括步骤:使所述第二出料门与所述第三进料门相对且均打开;通过所述第二输送机构将所述烘烤腔内的电池片经所述第二出料门和所述第三进料门送至所述冷却腔内。
电池片在通过烘烤腔内的第二输送机构从烘烤腔传送至冷却腔的过程中,用时短,缩短烘烤腔的出料门打开时间,降低电能损耗,且传送效 率高,能够提升生产节拍。
在一些实施例中,所述烘烤腔的数量为至少两个,至少两个烘烤腔依次上下排布;所述使所述第二出料门与所述第三进料门相对且均打开的步骤,包括:通过第二动力机构驱动所述冷却装置上下移动,使所述冷却腔与所述至少两个烘烤腔中的其中一个烘烤腔位于同一高度,此时,所述冷却腔的第三进料门与所述其中一个烘烤腔的第二出料门相对;使第二出料门和第三出料门打开。
在其中一个烘烤腔内的电池片烘烤结束后,使冷却腔与该其中一个烘烤腔位于同一高度,以冷却该其中一个烘烤腔内的电池片,在另一个烘烤腔内的电池片烘烤结束后,使冷却腔与该另一个烘烤腔位于同一高度,以冷却该另一个烘烤腔内的电池片,提高生产效率,满足生产节拍。
在一些实施例中,所述电池生产系统还包括出料装置;所述冷却腔内设有第三输送机构,所述冷却腔的数量为至少两个,至少两个冷却腔依次上下排布;所述电池生产方法还包括步骤:通过第二动力机构驱动所述冷却腔装置上下移动,以使所述至少两个冷却腔中的其中一冷却腔与所述出料装置位于同一高度;使所述第三出料门打开;以及通过所述第三输送机构将电池片经所述第三出料门送至所述出料装置。
第三输送机构设于冷却腔内,减小设备的占地面积,降低设备故障率,提高设备可靠性。
基于上述技术方案,本申请至少具有以下有益效果:
在一些实施例中,电池片通过预热腔内设置的第一输送机构从预热腔传送至烘烤腔,该传送过程用时短,能够减少电池片在传送过程中的温度降低,避免温度降低对工艺性能的影响,且电池片传送时间短能够缩短腔室门的打开时间,降低电能损耗,传送效率高,能够提升生产节拍。
附图说明
为了更清楚地说明本申请实施例的技术方案,下面将对本申请实施例中所需要使用的附图作简单地介绍,显而易见地,下面所描述的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据附图获得其他的附图。
图1是本申请一些实施例公开的一种双玻光伏组件的结构示意图;
图2是本申请一些实施例公开的一种电池生产系统的结构示意图。
在附图中,附图并未按照实际的比例绘制。
标记说明:1-预热装置;11-预热腔;12-第一输送机构;13-第一进料门;14-第一出料门;2-烘烤装置;21-烘烤腔;22-第二输送机构;23-第二进料门;24-第二出料门;3-冷却装置;31-冷却腔;32-第三输送机构;33-第三进料门;34-第三出料门;4-进料装置;41-第一直线输送机构;5-出料装置;51-第二直线输送机构;6-第一动力机构;61-第一丝杠;62-第一导向杆;7-第二动力机构;71-第二丝杠;72-第二导向杆。
具体实施方式
下面结合附图和实施例对本申请的实施方式作进一步详细描述。以下实施例的详细描述和附图用于示例性地说明本申请的原理,但不能用来限制本申请的范围,即本申请不限于所描述的实施例。
在本申请的描述中,需要说明的是,除非另有说明,“多个”的含义是两个以上;术语“上”、“下”、“左”、“右”、“内”、“外”等指示的方位或位置关系仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。此外,术语“第一”、“第二”、“第三”等仅用于描述目的,而不能理解为指示或暗示相对重要性。“垂直”并不是严格意义上的垂直,而是在误差允许范围之内。“平行”并不 是严格意义上的平行,而是在误差允许范围之内。
下述描述中出现的方位词均为图中示出的方向,并不是对本申请的具体结构进行限定。在本申请的描述中,还需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接,或一体地连接;可以是直接相连,也可以通过中间媒介间接相连。对于本领域的普通技术人员而言,可视具体情况理解上述术语在本申请中的具体含义。
太阳能电池是一种利用太阳光直接发电的光电半导体薄片,又称为“太阳能芯片”或“光电池”。其中太阳能电池在满足一定的光照度条件时,可输出电压及在有回路的情况下产生电流。
太阳能电池包括双玻光伏组件,参考图1,双玻光伏组件包括下层玻璃板A、前电极层B、发电层C、背电极层D和上层玻璃板E。其中,发电层C由发电材料制成,发电材料以溶液的形式涂覆到玻璃板上,形成半成品的电池片(下文简称电池片),该电池片需要进行烘烤结晶。
在一些相关技术中,操作电池片烘烤结晶的方法包括通过机械臂将电池片先送至预热区进行预热,预热完成后,通过机械臂将电池片送至烘烤区进行烘烤。
发明人发现:采用机械臂传送电池片的形式,传送时间长,电池片由预热区转送至烘烤区的过程中,由于传送时间长,造成预热后的电池片的温度降低,而送至烘烤区后,电池片的温度又升高,也就是电池片需要经过升温、降温、升温的循环,工艺稳定性难以保证;且机械臂取料时,预热区和烘烤区的腔室门打开时间长,影响腔室内的温度均匀性,增加电耗。再者,机械臂结构复杂,占用空间大,设备故障率高,且当烘烤区的烘烤层较多时,机械臂负荷重,生产效率低,达不到生产节拍要求,并且,通过机械臂传送电池片的方式,还存在碎片风险。
基于此,本公开实施例提供了一种电池生产系统及电池生产方法,用于缩短电池片传送时间,减少温度降低对电池工艺稳定性的影响。
参考图2,在一些实施例中,电池生产系统包括预热装置1和烘烤装置2。
预热装置1包括预热腔11,预热腔11内设有第一输送机构12,预热腔11具有第一进料门13和第一出料门14。
烘烤装置2包括烘烤腔21,烘烤腔21具有第二进料门23和第二出料门24。
其中,第一输送机构12被配置为在第一出料门14与第二进料门23相对且均打开时,将预热腔11内的电池片经第一出料门14和第二进料门23送至烘烤腔21内。
在上述实施例中,第一输送机构12在第一出料门14与第二进料门23相对且均打开时,将预热腔11内的电池片经第一出料门14和第二进料门23送至烘烤腔21内,电池片在从预热腔11传送至烘烤腔21的过程中,用时短,能够减少电池片在传送过程中的温度降低,避免温度降低对工艺性能的影响,且电池片传送时间短,缩短腔室门的打开时间,降低电能损耗,传送效率高,能够提升生产节拍。再者,第一输送机构12设于预热腔11内,减小占地面积,降低设备故障率,提高设备可靠性。
在一些实施例中,烘烤腔21的数量为至少两个,至少两个烘烤腔21依次上下排布;电池生产系统还包括驱动连接于预热装置1的第一动力机构6,第一动力机构6被配置为驱动预热装置1上下移动,以使预热腔11与至少两个烘烤腔21中的其中一个烘烤腔21位于同一高度。
至少两个烘烤腔21各自独立,每个烘烤腔21均具有第二进料门23和第二出料门24。在第一动力机构6驱动预热装置1上下移动,以使预热腔11与至少两个烘烤腔21中的其中一个烘烤腔21位于同一高度,从预热腔11向该其中一个烘烤腔21传送电池片的过程中,至少两个烘烤腔21的其他烘烤腔21仍进行烘烤工作,且其他烘烤腔21内的温度不会受到影响,提高烘烤效率,满足生产节拍。
在一些实施例中,第一动力机构6包括第一电机、第一丝杠61、第一螺母和第一导向杆62。
第一丝杠61的第一端连接于第一电机,第一丝杠61的第二端螺纹连接于第一螺母,第一螺母固定设于预热装置1,第一电机提供动力使第一丝杠61转动,第一丝杠61转动使第一螺母沿第一丝杠上下移动,进而 带动预热装置1上下移动。
第一导向杆62的数量为两根,两根第一导向杆62分别设于第一丝杠61的两侧,第一导向杆62的第一端固定,第一导向杆62的第二端穿设在预热装置1上,预热装置1沿第一导向杆62上下移动,两个第一导向杆62对预热装置1进行导向。
在一些实施例中,预热腔11的数量为至少两个,至少两个预热腔11依次上下排布;烘烤腔21的数量为至少两个,至少两个烘烤腔21依次上下排布;至少两个预热腔11中的一预热腔11被配置为与至少两个烘烤腔21中的一烘烤腔21位于同一高度。
预热腔11的数量为至少两个,至少两个预热腔11内均可以放置电池片进行预热,烘烤腔21的数量为至少两个,至少两个烘烤腔21内均可以放置电池片进行烘烤,由于预热腔11内的预热时间比烘烤腔21内的烘烤时间短,至少两个预热腔11内均可以设置电池片,在其中一个预热腔11内的电池片预热完成后,该预热腔11对应与一烘烤腔21位于同一高度,预热腔11的第一出料门14与烘烤腔21的第二进料门相对,第一输送机构12将预热腔11内的电池片经第一出料门14和第二进料门23送至烘烤腔21内,在另一预热腔11内的电池片预热完成后,该另一预热腔11对应与另一烘烤腔21位于同一高度,另一预热腔11内的第一输送机构12将该另一预热腔11内的电池片送至该另一烘烤腔21内。通过多个预热腔11向多个烘烤腔21内传送电池片,生产效率高,提高生产节拍。
在一些实施例中,电池生产系统还包括驱动连接于预热装置1的第一动力机构6,第一动力机构6被配置为驱动预热装置1上下移动,以使至少两个预热腔11中的位于最上层的预热腔11可选择性地与至少两个烘烤腔21中的任一烘烤腔21位于同一高度。
第一动力机构6驱动预热装置1上下移动,至少两个预热腔11中的位于最上层的预热腔11可选择性地与至少两个烘烤腔21中的任一烘烤腔21位于同一高度,第一动力机构6驱动预热装置1移动,最高可使预热装置1的最上层的预热腔11与最上层的烘烤腔21位于同一高度,能够使所有烘烤腔21均有预热腔11传送电池片,且不会过多增大第一动力机 构6的举升高度,保证第一动力机构6的重心稳定性。
在一些实施例中,烘烤腔21的数量大于预热腔11的数量,电池生产系统还包括驱动连接于预热装置1的第一动力机构6,第一动力机构6被配置为驱动预热装置1上下移动,以使至少两个预热腔11中的第n个预热腔11可选择性地与至少两个烘烤腔21中的第n个烘烤腔21以及其下方的烘烤腔21的其中之一位于同一高度;其中,n为大于零的整数,且为从上到下排布的第n个。
例如:第一个预热腔11可选择地与第一个烘烤腔21以及第一个烘烤腔21以下的烘烤腔21的其中之一位于同一高度,第二个预热腔11可选择地与第二个烘烤腔21以及第二个烘烤腔21以下的烘烤腔21的其中之一位于同一高度,第三个预热腔11可选择地与第三个烘烤腔21以及第三个烘烤腔21以下的烘烤腔21的其中之一位于同一高度,以此类推。
预热腔11的数量少于烘烤腔21的数量,各个预热腔11可以不间断地接收电池片进行预热,预热完成后可将电池片送至烘烤腔21,由于预热腔11的预热时间小于烘烤腔21的烘烤时间,每个预热腔11将电池片进行预热后送至烘烤腔21内,然后继续预热下一批次的电池片,因此,能够持续不断向各个烘烤腔21内传送电池片,且多个预热腔11配合,能够迅速给多个烘烤腔21内提供预热后的电池片,生产效率高,提高生产节拍。
可选地,预热腔11的预热时间大约在1分钟左右,烘烤腔21的烘烤时间大约在10分钟左右。
预热腔11内的预热温度低于烘烤腔21内的烘烤温度。可选地,预热腔11内的预热温度大约在100℃左右,烘烤腔21内的烘烤温度大约在140℃左右。
在一些实施例中,第一输送机构12包括直线输送机构。可选地,第一输送机构12包括输送带、输送链、输送辊或推杆等。
在一些实施例中,电池生产系统还包括进料装置4,进料装置4包括第一直线输送机构41,第一直线输送机构41被配置为在预热腔11与第一直线输送机构41位于同一高度,且第一进料门13打开时,将电池片经 第一出料门14送至预热腔11内。
第一直线输送机构41在预热腔11与第一直线输送机构41位于同一高度,且第一进料门13打开时,将电池片经第一出料门14送至预热腔11内,直线输送的方式能够将电池片迅速送至预热腔11内,缩短预热腔11的进料门打开的时间,避免造成预热腔11内的热量过多流失,降低电能损耗,且不需要再设置机械臂转运电池片,节省空间,降低电池片的碎片率。
在一些实施例中,预热腔11的数量为至少两个,至少两个预热腔11依次上下排布;电池生产系统还包括驱动连接于预热装置1的第一动力机构6,第一动力机构6被配置为驱动预热装置1上下移动,以使至少两个预热腔11中的其中一预热腔11与第一直线输送机构41位于同一高度。
至少两个预热腔11依次上下排布,每个预热腔11均可以在第一动力机构6的驱动下与第一直线输送机构41位于同一高度,以接收电池片,使第一直线输送机构41可以持续不断的输送电池片,每个预热腔11可以轮流接收电池片,在电池片预热完成后,送至烘烤腔21内,继续返回第一直线输送机构41等候接收电池片,提高工作流程的顺畅性,不会出现工艺流程断开的现象。
可选地,预热腔11的数量为两个或三个,或者三个以上等。
在预热腔11的数量为两个的情况下,可以通过合理设置第一直线输送机构41的传送时间,预热腔11接收第一直线输送机构41的时间,预热腔11的预热时间,预热腔11向烘烤腔21传送电池片的时间等,使两个预热腔11轮流接收第一直线输送机构41传送的电池片,轮流将电池片送至烘烤腔21,以满足生产节拍,提高生产效率。
在预热腔11的数量为三个的情况下,可以通过合理设置第一直线输送机构41的传送时间,预热腔11接收第一直线输送机构41的时间,预热腔11的预热时间,预热腔11向烘烤腔21传送电池片的时间等,使三个预热腔11轮流接收第一直线输送机构41传送的电池片,轮流将电池片送至烘烤腔21,且相对于两个预热腔11的情况,能够使预热腔11在向 烘烤腔21传送完电池片后,可以具有使预热腔11内温度恢复的过程,提高预热腔11内温度的稳定性。
第一直线输送机构41包括输送带、输送链、输送辊或推杆等。
在一些实施例中,电池生产系统还包括冷却装置3,冷却装置3包括冷却腔31,冷却腔31具有第三进料门33和第三出料门34,烘烤腔21内设有第二输送机构22。
第二输送机构22被配置为在第二出料门24与第三进料门33相对且均打开时,将烘烤腔21内的电池片经第二出料门24和第三进料门33送至冷却腔31内。
第二输送机构22在第二出料门24与第三进料门33相对且均打开时,将烘烤腔21内的电池片经第二出料门24和第三进料门33送至冷却腔31内,电池片在从烘烤腔21传送至冷却腔31的过程中,用时短,缩短烘烤腔21的出料门打开时间,降低电能损耗,且传送效率高,能够提升生产节拍。第二输送机构22设于烘烤腔21内,减小设备的占地面积,降低设备故障率,提高设备可靠性。
烘烤腔21内设有第二输送机构22,在预热腔11内的第一输送机构12将预热腔11内的电池片送至烘烤腔21内时,第二输送机构22能够配合接收电池片,且将电池片迅速送至烘烤腔21内的预设位置,进一步缩短电池片从预热腔11传送至烘烤腔21内的时间,避免电池片在传送过程中的温度降低,减少温度降低对工艺性能的影响。
在一些实施例中,第二输送机构22包括直线输送机构。可选地,第二输送机构22包括输送带、输送链、输送辊或推杆等。
在一些实施例中,烘烤腔21的数量为至少两个,至少两个烘烤腔21依次上下排布;电池生产系统还包括驱动连接于冷却装置3的第二动力机构7,第二动力机构7被配置为驱动冷却装置3上下移动,以使冷却腔31与至少两个烘烤腔21中的其中一个烘烤腔21位于同一高度。
烘烤腔21的数量为至少两个,能够提高电池片的烘烤效率,不同烘烤腔21内开始烘烤电池片的时间不同,完成烘烤的时间也不同,通过第二动力机构7驱动冷却装置3上下移动,在其中一个烘烤腔21内的电 池片烘烤结束后,使冷却腔31与该其中一个烘烤腔21位于同一高度,以冷却该其中一个烘烤腔21内的电池片,在另一个烘烤腔21内的电池片烘烤结束后,使冷却腔31与该另一个烘烤腔21位于同一高度,以冷却该另一个烘烤腔21内的电池片,提高生产效率,满足生产节拍。
可选地,冷却腔31内的冷却时间大约在1分钟左右,烘烤腔21内的烘烤时间大约在10分钟左右。烘烤腔21内的烘烤温度大约在140℃左右。冷却腔31内的冷却温度大约在40℃左右。
在一些实施例中,第二动力机构7包括第二电机、第二丝杠71、第二螺母和第二导向杆72。
第二丝杠71的第二端连接于第二电机,第二丝杠71的第二端螺纹连接于第二螺母,第二螺母固定设于冷却装置3,第二电机提供动力使第二丝杠71转动,第二丝杠71转动使第二螺母沿第二丝杠上下移动,进而带动冷却装置3上下移动。
第二导向杆72的数量为两根,两根第二导向杆72分别设于第二丝杠71的两侧,第二导向杆72的第二端固定,第二导向杆72的第二端穿设在冷却装置3上,冷却装置3沿第二导向杆72上下移动,两个第二导向杆72对冷却装置3进行导向。
在一些实施例中,冷却腔31的数量为至少两个,至少两个冷却腔31依次上下排布;烘烤腔21的数量为至少两个,至少两个烘烤腔21依次上下排布;至少两个冷却腔31中的一冷却腔31被配置为与至少两个烘烤腔21中的一烘烤腔21位于同一高度。
烘烤腔21的数量为至少两个,不同烘烤腔21开始烘烤电池片的时间不同,完成烘烤的时间也不同,冷却腔31的数量为至少两个,在其中一个烘烤腔21完成烘烤后,可以使其中一冷却腔31与该其中一个烘烤腔21位于同一高度,以接收该其中一个烘烤腔21内的电池片进行冷却,在另一个烘烤腔21完成烘烤后,可以使另一冷却腔31与该另一个烘烤腔21位于同一高度,以接收该另一个烘烤腔21内的电池片进行冷却,提高生产效率,满足生产节拍。
在一些实施例中,电池生产系统还包括驱动连接于冷却装置3的 第二动力机构7,第二动力机构7被配置为驱动冷却装置3上下移动,以使至少两个冷却腔31中的位于最上层的冷却腔31可选择性地与至少两个烘烤腔21中的任一烘烤腔21位于同一高度。
第二动力机构7驱动冷却装置3上下移动,至少两个冷却腔31中的位于最上层的冷却腔31可选择性地与至少两个烘烤腔21中的任一烘烤腔21位于同一高度,第二动力机构7驱动冷却装置3移动,能够使冷却装置3的最上层的冷却腔31最高与最上层的烘烤腔21位于同一高度,能够使所有烘烤腔21均有冷却腔31对应接收电池片,且不会过多增大第二动力机构7的举升高度,保证第二动力机构7的重心稳定性。
在一些实施例中,烘烤腔21的数量大于冷却腔31的数量,电池生产系统还包括驱动连接于冷却装置3的第二动力机构7,第二动力机构7被配置为驱动冷却装置3上下移动,以使至少两个冷却腔31中的第n个冷却腔31可选择性地与至少两个烘烤腔21中的第n个烘烤腔21以及其下方的烘烤腔21的其中之一位于同一高度;其中,n为大于零的整数,且为从上到下排布的第n个。
例如:第一个冷却腔31可选择地与第一个烘烤腔21以及第一个烘烤腔21以下的烘烤腔21的其中之一位于同一高度,第二个冷却腔31可选择地与第二个烘烤腔21以及第二个烘烤腔21以下的烘烤腔21的其中之一位于同一高度,第三个冷却腔31可选择地与第三个烘烤腔21以及第三个烘烤腔21以下的烘烤腔21的其中之一位于同一高度,以此类推。
冷却腔31的数量少于烘烤腔21的数量,各个冷却腔31可以不间断地接收电池片进行冷却,冷却完成后可将电池片送至下文中的出料装置5,由于冷却腔31的冷却时间小于烘烤腔21的烘烤时间,每个冷却腔31将电池片进行冷却后送至出料装置5,然后继续冷却下一批次的电池片,持续不断接收各个烘烤腔21传送的电池片,且多个冷却腔31配合,能够迅速给多个烘烤腔21烘烤后的电池片进行冷却,生产效率高,提高生产节拍。
在一些实施例中,电池生产系统还包括出料装置5,冷却腔31内设有第三输送机构32。
第三输送机构32被配置为在第三出料门34与出料装置5位于同一高度且打开时,将冷却腔31内的电池片经第三出料门34送至出料装置5。
第三输送机构32设于冷却腔31内,减小设备的占地面积,降低设备故障率,提高设备可靠性。
冷却腔31内设有第三输送机构32,在烘烤腔21内的第二输送机构22将烘烤腔21内的电池片送至冷却腔31内时,第三输送机构32能够配合接收电池片,且将电池片迅速送至冷却腔31内的预设位置,进一步缩短电池片从烘烤腔21传送至冷却腔31内的时间,缩短烘烤腔21的出料门打开时间,降低电能损耗,且电池片的传送效率高,能够提升生产节拍。
在一些实施例中,第三输送机构32包括直线输送机构。可选地,第三输送机构32包括输送带、输送链、输送辊或推杆等。
在一些实施例中,冷却腔31的数量为至少两个,至少两个冷却腔31依次上下排布;电池生产系统还包括驱动连接于冷却装置3的第二动力机构7,第二动力机构7被配置为驱动冷却装置3上下移动,以使至少两个冷却腔31中的其中一冷却腔31与出料装置5位于同一高度。
至少两个冷却腔31依次上下排布,每个冷却腔31均可以在第二动力机构7的驱动下与出料装置5位于同一高度,每个冷却腔31可以轮流将冷却后的电池片送至出料装置5,出料装置5可以持续不断的输出电池片,提高工作流程的顺畅性,不会出现工艺流程断开的现象。
可选地,冷却腔31的数量为两个或三个,或者三个以上等。
可选地,烘烤腔21的数量为16至24个。
在一些实施例中,出料装置5包括第二直线输送机构51。第二直线输送机构51接收冷却腔31内的第三输送机构32传送的电池片,不需要设置机械臂传送电池片,能够避免占用空间,且第二直线输送机构51与第三输送机构32配合,能够缩短冷却腔31输出电池片的速度,不会影响冷却腔31返回去接收烘烤腔21烘烤后的电池片,提高生产效率。
可选地,第二直线输送机构51包括输送带、输送链、输送辊或 推杆等。
本公开的一些实施例还提供了一种电池生产方法,其包括以下步骤:
提供电池生产系统,电池生产系统包括:预热装置1,包括预热腔11,预热腔11内设有第一输送机构12,预热腔11具有第一进料门13和第一出料门14;以及烘烤装置2,包括烘烤腔21,烘烤腔21具有第二进料门23和第二出料门24;
使第一出料门14与第二进料门23相对且均打开;以及
通过第一输送机构12将预热腔11内的电池片经第一出料门14和第二进料门23送至烘烤腔21内。
在上述实施例中,第一输送机构12在第一出料门14与第二进料门23相对且均打开时,将预热腔11内的电池片经第一出料门14和第二进料门23送至烘烤腔21内,电池片在从预热腔11传送至烘烤腔21的过程中,用时短,能够降低电池片在传送过程中的温度降低,避免温度降低对工艺性能的影响,且电池片传送时间短,缩短腔室门打开时间,降低电能损耗,传送效率高,能够提升生产节拍。再者,第一输送机构12设于预热腔11内,能够减小设备的占地面积,降低设备故障率,提高设备可靠性。
在一些实施例中,烘烤腔21的数量为至少两个,至少两个烘烤腔21依次上下排布;
使第一出料门14与第二进料门23相对且均打开的步骤,包括:
通过第一动力机构6驱动预热装置1上下移动,使预热腔11与至少两个烘烤腔21中的其中一个烘烤腔21位于同一高度,此时,预热腔11的第一出料门14与其中一个烘烤腔21的第二出料门24相对;以及
控制第一出料门14和第二出料门24打开。
至少两个烘烤腔21各自独立,每个烘烤腔21均具有第二进料门23和第二出料门24。在第一动力机构6驱动预热装置1上下移动,以使预热腔11与至少两个烘烤腔21中的其中一个烘烤腔21位于同一高度,从预热腔11向该其中一个烘烤腔21传送电池片的过程中,至少两个烘烤 腔21的其他烘烤腔21仍进行烘烤工作,且其他烘烤腔21内的温度不会受到影响,提高烘烤效率,满足生产节拍。
在一些实施例中,电池生产系统还包括进料装置4,进料装置4包括第一直线输送机构41;预热腔11的数量为至少两个,至少两个预热腔11依次上下排布;
电池生产方法还包括步骤:
通过第一动力机构6驱动预热装置1上下移动,以使至少两个预热腔11中的其中一预热腔11与第一直线输送机构41位于同一高度;
使第一进料门13打开;
通过第一直线输送机构41将电池片经第一出料门14送至预热腔11内。
在预热腔11与第一直线输送机构41位于同一高度,且第一进料门13打开时,第一直线输送机构41将电池片经第一出料门14送至预热腔11内,该直线输送的方式能够将电池片迅速送至预热腔11内,缩短预热腔11的进料门打开的时间,避免造成预热腔11内的热量过多流失,降低电能损耗,且不需要再设置机械臂转运电池片,节省空间,降低碎片率。
在一些实施例中,电池生产系统还包括冷却装置3,冷却装置3包括冷却腔31,冷却腔31具有第三进料门33和第三出料门34,烘烤腔21内设有第二输送机构22;
电池生产方法还包括步骤:
使第二出料门24与第三进料门33相对且均打开;
通过第二输送机构22将烘烤腔21内的电池片经第二出料门24和第三进料门33送至冷却腔31内。
第二输送机构22在第二出料门24与第三进料门33相对且均打开时,将烘烤腔21内的电池片经第二出料门24和第三进料门33送至冷却腔31内,电池片在从烘烤腔21传送至冷却腔31的过程中,用时短,缩短烘烤腔21的出料门打开时间,降低电能损耗,传送效率高,能够提升生产节拍。第二输送机构22设于烘烤腔21内,减小设备的占地面积, 降低设备故障率,提高设备可靠性。
烘烤腔21内设有第二输送机构22,在预热腔11内的第一输送机构12将预热腔11内的电池片送至烘烤腔21内时,第二输送机构22能够配合接收电池片,且将电池片迅速送至烘烤腔21内的预设位置,进一步缩短电池片从预热腔11传送至烘烤腔21内的时间,避免电池片在传送过程中的温度降低,减少温度降低对工艺性能的影响。
在一些实施例中,烘烤腔21的数量为至少两个,至少两个烘烤腔21依次上下排布;
使第二出料门24与第三进料门33相对且均打开的步骤,包括:
通过第二动力机构7驱动冷却装置3上下移动,使冷却腔31与至少两个烘烤腔21中的其中一个烘烤腔21位于同一高度,此时,冷却腔31的第三进料门33与其中一个烘烤腔21的第二出料门24相对;
使第二出料门24和第三出料门34打开。
烘烤腔21的数量为至少两个,能够提高电池片烘烤效率,不同烘烤腔21开始烘烤电池片的时间不同,完成烘烤的时间也不同,通过第二动力机构7驱动冷却装置3上下移动,在其中一个烘烤腔21内的电池片烘烤结束后,使冷却腔31与该其中一个烘烤腔21位于同一高度,以冷却该其中一个烘烤腔21内的电池片,在另一个烘烤腔21内的电池片烘烤结束后,使冷却腔31与该另一个烘烤腔21位于同一高度,以冷却该另一个烘烤腔21内的电池片,提高生产效率,满足生产节拍。
在一些实施例中,电池生产系统还包括出料装置5;冷却腔31内设有第三输送机构32,冷却腔31的数量为至少两个,至少两个冷却腔31依次上下排布;
电池生产方法还包括步骤:
通过第二动力机构7驱动冷却腔31装置上下移动,以使至少两个冷却腔31中的其中一冷却腔31与出料装置5位于同一高度;
使第三出料门34打开;
通过第三输送机构32将电池片经第三出料门34送至出料装置5。
第三输送机构32设于冷却腔31内,减小设备的占地面积,降低设备故障率,提高设备可靠性。
冷却腔31内设有第三输送机构32,在烘烤腔21内的第二输送机构22将烘烤腔21内的电池片送至冷却腔31内时,第三输送机构32能够配合接收电池片,且将电池片迅速送至冷却腔31内的预设位置,进一步缩短电池片从烘烤腔21传送至冷却腔31内的时间,缩短烘烤腔21的出料门打开时间,降低电能损耗,传送效率高,能够提升生产节拍。
下面结合图2描述电池生产系统的生产方法的一些具体实施例。
电池片到达进料装置4后,预热装置1在第一动力机构6的驱动下移动,使预热装置1的从上至下数的第一层预热腔11降至与第一直线输送机构41同一高度,第一层预热腔11的进料门打开,电池片进入到第一层预热腔11,第一层预热腔11的进料门关闭,预热装置1在第一动力机构6的驱动下移动,预热装置1的从上至下数的第二层预热腔11与第一直线输送机构41同一高度,等待下一批次电池片进入。
当预热腔11内的电池片达到设定的预热时长后,预热装置1在第一动力机构6的驱动下移动,使该预热腔11上升至与烘烤装置2的烘烤腔21位于同一高度,预热腔11的出料门打开,同时烘烤腔21的进料门打开,第一输送机构12启动将电池片送至烘烤腔21内。
当烘烤腔21内的电池片达到设定的烘烤时长后,第二动力机构7驱动冷却装置3移动,使冷却装置3的一冷却腔31上升至与待出片的烘烤腔21位于同一高度,烘烤腔21的出料门和冷却腔31的进料门同时打开,电池片通过第二输送机构22送至冷却腔31内。
当冷却腔31内的电池片冷却至设定的时长后,第二动力机构7驱动冷却装置3移动,使该冷却腔31下降至与出料装置5的第二直线输送机构51位于同一高度,冷却腔31的出料门打开,第三输送机构32将电池片送至第二直线输送机构51,至此完成整个电池片的结晶工艺。
虽然已经参考优选实施例对本申请进行了描述,但在不脱离本申请的范围的情况下,可以对其进行各种改进并且可以用等效物替换其中的部件。尤其是,只要不存在结构冲突,各个实施例中所提到的各项技术特 征均可以任意方式组合起来。本申请并不局限于文中公开的特定实施例,而是包括落入权利要求的范围内的所有技术方案。

Claims (20)

  1. 一种电池生产系统,包括:
    预热装置(1),包括预热腔(11),所述预热腔(11)内设有第一输送机构(12),所述预热腔(11)具有第一进料门(13)和第一出料门(14);以及
    烘烤装置(2),包括烘烤腔(21),所述烘烤腔(21)具有第二进料门(23)和第二出料门(24);
    其中,所述第一输送机构(12)被配置为在所述第一出料门(14)与所述第二进料门(23)相对且均打开时,将所述预热腔(11)内的电池片经所述第一出料门(14)和所述第二进料门(23)送至所述烘烤腔(21)内。
  2. 根据权利要求1所述的电池生产系统,其中所述烘烤腔(21)的数量为至少两个,至少两个烘烤腔(21)依次上下排布;所述电池生产系统还包括驱动连接于所述预热装置(1)的第一动力机构(6),所述第一动力机构(6)被配置为驱动所述预热装置(1)上下移动,以使所述预热腔(11)与所述至少两个烘烤腔(21)中的其中一个烘烤腔(21)位于同一高度。
  3. 根据权利要求1或2所述的电池生产系统,其中所述预热腔(11)的数量为至少两个,至少两个预热腔(11)依次上下排布;所述烘烤腔(21)的数量为至少两个,至少两个烘烤腔(21)依次上下排布;所述至少两个预热腔(11)中的一预热腔(11)被配置为与所述至少两个烘烤腔(21)中的一烘烤腔(21)位于同一高度。
  4. 根据权利要求3所述的电池生产系统,其中所述电池生产系统还包括驱动连接于所述预热装置(1)的第一动力机构(6),所述第一动力机 构(6)被配置为驱动所述预热装置(1)上下移动,以使所述至少两个预热腔(11)中的位于最上层的预热腔(11)可选择性地与所述至少两个烘烤腔(21)中的任一烘烤腔(21)位于同一高度。
  5. 根据权利要求3或4所述的电池生产系统,其中所述烘烤腔(21)的数量大于所述预热腔(11)的数量,所述电池生产系统还包括驱动连接于所述预热装置(1)的第一动力机构(6),所述第一动力机构(6)被配置为驱动所述预热装置(1)上下移动,以使所述至少两个预热腔(11)中的第n个预热腔(11)可选择性地与所述至少两个烘烤腔(21)中的第n个烘烤腔(21)以及其下方的烘烤腔(21)的其中之一位于同一高度;其中,n为大于零的整数,且为从上到下排布的第n个。
  6. 根据权利要求1至5任一项所述的电池生产系统,还包括进料装置(4),所述进料装置(4)包括第一直线输送机构(41),所述第一直线输送机构(41)被配置为在所述预热腔(11)与所述第一直线输送机构(41)位于同一高度,且所述第一进料门(13)打开时,将电池片经所述第一出料门(14)送至所述预热腔(11)内。
  7. 根据权利要求6所述的电池生产系统,其中所述预热腔(11)的数量为至少两个,至少两个预热腔(11)依次上下排布;所述电池生产系统还包括驱动连接于所述预热装置(1)的第一动力机构(6),所述第一动力机构(6)被配置为驱动所述预热装置(1)上下移动,以使所述至少两个预热腔(11)中的其中一预热腔(11)与所述第一直线输送机构(41)位于同一高度。
  8. 根据权利要求1至7任一项所述的电池生产系统,还包括冷却装置(3),所述冷却装置(3)包括冷却腔(31),所述冷却腔(31)具有第三进料门(33)和第三出料门(34),所述烘烤腔(21)内设有第二输送机构(22),所述第二输送机构(22)被配置为在所述第二出料门(24) 与所述第三进料门(33)相对且均打开时,将所述烘烤腔(21)内的电池片经所述第二出料门(24)和所述第三进料门(33)送至所述冷却腔(31)内。
  9. 根据权利要求8所述的电池生产系统,其中所述烘烤腔(21)的数量为至少两个,至少两个烘烤腔(21)依次上下排布;所述电池生产系统还包括驱动连接于所述冷却装置(3)的第二动力机构(7),所述第二动力机构(7)被配置为驱动所述冷却装置(3)上下移动,以使所述冷却腔(31)与所述至少两个烘烤腔(21)中的其中一个烘烤腔(21)位于同一高度。
  10. 根据权利要求8或9所述的电池生产系统,其中所述冷却腔(31)的数量为至少两个,至少两个冷却腔(31)依次上下排布;所述烘烤腔(21)的数量为至少两个,至少两个烘烤腔(21)依次上下排布;所述至少两个冷却腔(31)中的一冷却腔(31)被配置为与所述至少两个烘烤腔(21)中的一烘烤腔(21)位于同一高度。
  11. 根据权利要求10所述的电池生产系统,其中所述电池生产系统还包括驱动连接于所述冷却装置(3)的第二动力机构(7),所述第二动力机构(7)被配置为驱动所述冷却装置(3)上下移动,以使所述至少两个冷却腔(31)中的位于最上层的冷却腔(31)可选择性地与所述至少两个烘烤腔(21)中的任一烘烤腔(21)位于同一高度。
  12. 根据权利要求10或11所述的电池生产系统,其中所述烘烤腔(21)的数量大于所述冷却腔(31)的数量,所述电池生产系统还包括驱动连接于所述冷却装置(3)的第二动力机构(7),所述第二动力机构(7)被配置为驱动所述冷却装置(3)上下移动,以使所述至少两个冷却腔(31)中的第n个冷却腔(31)可选择性地与所述至少两个烘烤腔(21)中的第n个烘烤腔(21)以及其下方的烘烤腔(21)的其中之一位 于同一高度;其中,n为大于零的整数,且为从上到下排布的第n个。
  13. 根据权利要求8至12任一项所述的电池生产系统,还包括出料装置(5),所述冷却腔(31)内设有第三输送机构(32),所述第三输送机构(32)被配置为在所述第三出料门(34)与所述出料装置(5)位于同一高度且打开时,将所述冷却腔(31)内的电池片经所述第三出料门(34)送至所述出料装置(5)。
  14. 根据权利要求13所述的电池生产系统,其中所述冷却腔(31)的数量为至少两个,至少两个冷却腔(31)依次上下排布;所述电池生产系统还包括驱动连接于所述冷却装置(3)的第二动力机构(7),所述第二动力机构(7)被配置为驱动所述冷却装置(3)上下移动,以使所述至少两个冷却腔(31)中的其中一冷却腔(31)与所述出料装置(5)位于同一高度。
  15. 一种电池生产方法,包括以下步骤:
    提供电池生产系统,所述电池生产系统包括:预热装置(1),包括预热腔(11),所述预热腔(11)内设有第一输送机构(12),所述预热腔(11)具有第一进料门(13)和第一出料门(14);以及烘烤装置(2),包括烘烤腔(21),所述烘烤腔(21)具有第二进料门(23)和第二出料门(24);
    使所述第一出料门(14)与所述第二进料门(23)相对且均打开;以及
    通过所述第一输送机构(12)将所述预热腔(11)内的电池片经所述第一出料门(14)和所述第二进料门(23)送至所述烘烤腔(21)内。
  16. 根据权利要求15所述的电池生产方法,其中所述烘烤腔(21)的数量为至少两个,至少两个烘烤腔(21)依次上下排布;
    所述使所述第一出料门(14)与所述第二进料门(23)相对且均打开 的步骤,包括:
    通过第一动力机构(6)驱动所述预热装置(1)上下移动,使所述预热腔(11)与所述至少两个烘烤腔(21)中的其中一个烘烤腔(21)位于同一高度,此时,所述预热腔(11)的第一出料门(14)与所述其中一个烘烤腔(21)的第二出料门(24)相对;以及
    控制第一出料门(14)和第二出料门(24)打开。
  17. 根据权利要求15或16所述的电池生产方法,其中所述电池生产系统还包括进料装置(4),所述进料装置(4)包括第一直线输送机构(41);所述预热腔(11)的数量为至少两个,至少两个预热腔(11)依次上下排布;
    所述电池生产方法还包括步骤:
    通过第一动力机构(6)驱动所述预热装置(1)上下移动,以使所述至少两个预热腔(11)中的其中一预热腔(11)与所述第一直线输送机构(41)位于同一高度;
    使所述第一进料门(13)打开;
    通过所述第一直线输送机构(41)将电池片经所述第一出料门(14)送至所述预热腔(11)内。
  18. 根据权利要求15至17任一项所述的电池生产系统,其中所述电池生产系统还包括冷却装置(3),所述冷却装置(3)包括冷却腔(31),所述冷却腔(31)具有第三进料门(33)和第三出料门(34),所述烘烤腔(21)内设有第二输送机构(22);
    所述电池生产方法还包括步骤:
    使所述第二出料门(24)与所述第三进料门(33)相对且均打开;
    通过所述第二输送机构(22)将所述烘烤腔(21)内的电池片经所述第二出料门(24)和所述第三进料门(33)送至所述冷却腔(31)内。
  19. 根据权利要求18所述的电池生产系统,其中所述烘烤腔(21)的数量为至少两个,至少两个烘烤腔(21)依次上下排布;
    所述使所述第二出料门(24)与所述第三进料门(33)相对且均打开的步骤,包括:
    通过第二动力机构(7)驱动所述冷却装置(3)上下移动,使所述冷却腔(31)与所述至少两个烘烤腔(21)中的其中一个烘烤腔(21)位于同一高度,此时,所述冷却腔(31)的第三进料门(33)与所述其中一个烘烤腔(21)的第二出料门(24)相对;
    使第二出料门(24)和第三出料门(34)打开。
  20. 根据权利要求18或19所述的电池生产系统,其中所述电池生产系统还包括出料装置(5);所述冷却腔(31)内设有第三输送机构(32),所述冷却腔(31)的数量为至少两个,至少两个冷却腔(31)依次上下排布;
    所述电池生产方法还包括步骤:
    通过第二动力机构(7)驱动所述冷却腔(31)装置上下移动,以使所述至少两个冷却腔(31)中的其中一冷却腔(31)与所述出料装置(5)位于同一高度;
    使所述第三出料门(34)打开;
    通过所述第三输送机构(32)将电池片经所述第三出料门(34)送至所述出料装置(5)。
PCT/CN2022/138918 2022-01-29 2022-12-14 电池生产系统及电池生产方法 WO2023142741A1 (zh)

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