CN111928642A - Electromagnetic induction heating battery high-vacuum baking tunnel furnace - Google Patents

Electromagnetic induction heating battery high-vacuum baking tunnel furnace Download PDF

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Publication number
CN111928642A
CN111928642A CN202010922556.1A CN202010922556A CN111928642A CN 111928642 A CN111928642 A CN 111928642A CN 202010922556 A CN202010922556 A CN 202010922556A CN 111928642 A CN111928642 A CN 111928642A
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CN
China
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bin
vacuum
electromagnetic induction
induction heating
battery
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CN202010922556.1A
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Chinese (zh)
Inventor
臧伟
龙国斌
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Advanced Precision Technology Co ltd
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Advanced Precision Technology Co ltd
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Priority to CN202010922556.1A priority Critical patent/CN111928642A/en
Publication of CN111928642A publication Critical patent/CN111928642A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/04—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity adapted for treating the charge in vacuum or special atmosphere
    • F27B9/042—Vacuum furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/06—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated
    • F27B9/062—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated
    • F27B9/067—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity heated without contact between combustion gases and charge; electrically heated electrically heated heated by induction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path tunnel furnace being carried by a conveyor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/36—Arrangements of heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/30—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B9/38—Arrangements of devices for charging
    • F27B2009/382—Charging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/08—Curing; Baking
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Primary Cells (AREA)

Abstract

The invention discloses an electromagnetic induction heating battery high-vacuum baking tunnel furnace which comprises a conveying mechanism, an upper material bin, a feeding transition bin, a vacuum bin, a discharging transition bin and a lower material bin, wherein the upper material bin, the feeding transition bin, the vacuum bin, the discharging transition bin and the lower material bin are sequentially connected, a first electromagnetic induction heating mechanism is arranged in the vacuum bin, the conveying mechanism drives batteries to be sequentially conveyed from the upper material bin to the feeding transition bin, the vacuum bin, the discharging transition bin and the lower material bin, and the first electromagnetic induction heating mechanism heats the batteries passing through the vacuum bin. The invention adopts an electromagnetic induction heating mode to carry out electromagnetic heating on the battery, the heating is uniform, the temperature rise speed is high, the temperature of the battery can be raised to 90 ℃ within 3 minutes, the heating efficiency is greatly improved, and the high-efficiency requirement of people is met.

Description

Electromagnetic induction heating battery high-vacuum baking tunnel furnace
Technical Field
The invention relates to the technical field of lithium battery production and processing equipment, in particular to a high-vacuum baking tunnel furnace for an electromagnetic induction heating battery.
Background
At present, the lithium ion battery industry at home and abroad has a good development prospect, and the lithium ion battery is generally applied to portable electrical appliances such as a portable computer, a camera and mobile communication due to the unique performance advantages of the lithium ion battery. The high-capacity lithium ion battery developed at present is tried out in electric automobiles, is expected to become one of main power sources of the electric automobiles in the 21 st century, and is applied to artificial satellites, aerospace and energy storage. With the shortage of energy and the pressure in the environmental protection aspect of the world, the lithium battery is widely applied to the electric vehicle industry, and particularly the development and application of the lithium battery industry are promoted due to the appearance of the lithium iron phosphate material battery. In order to ensure high quality of lithium batteries, the production environment of each process in the production process of lithium batteries needs to be strictly controlled. In the production process of the lithium battery, the bare cell, the pole piece, the pole coil and the cell need to be preheated or dried.
The existing lithium battery preheating and baking are realized through the existing heating tunnel furnace, the existing heating tunnel furnace generally adopts the heating mode of hot air, a resistance type heating plate or the combination of the hot air and the resistance type heating plate, but the heating modes have the following defects: 1. the heating efficiency is low, for example, 4 hours are needed for heating the lithium battery to 90 ℃ by adopting a hot air mode, 1.5 hours are needed for heating the lithium battery to 90 ℃ by adopting a resistance type heating plate mode, and the requirement of high efficiency of people can not be met; 2. the energy consumption is large, and the conversion rate of resistance heating energy is only 35%; 3. the equipment occupies large area of the ground, and the utilization rate of the factory building is low.
The above drawbacks are to be improved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides an electromagnetic induction heating battery high-vacuum baking tunnel furnace.
The technical scheme of the invention is as follows:
the utility model provides an electromagnetic induction heating battery high vacuum baking tunnel oven, includes conveying mechanism, goes up feed bin, material loading transition bin, vacuum storehouse, the excessive storehouse of unloading and feed bin down, go up the feed bin the material loading transition bin the vacuum storehouse the excessive storehouse of unloading reaches the feed bin connects gradually down, be provided with first electromagnetic induction heating mechanism in the vacuum storehouse, conveying mechanism drives the battery and follows it conveys in proper order to go up the feed bin the material loading transition bin the vacuum storehouse the excessive storehouse of unloading reaches the feed bin down, first electromagnetic induction heating mechanism is to the process the vacuum storehouse the battery carries out electromagnetic heating.
According to the invention of the scheme, the feeding bin and the feeding transition bin are both internally provided with second electromagnetic induction heating mechanisms, and the second electromagnetic induction heating mechanisms perform electromagnetic heating on the batteries passing through the feeding bin and the feeding transition bin.
Furthermore, conveying mechanism includes a plurality of conveyor components, and a plurality of conveyor components stack gradually along vertical direction and install go up the feed bin go up the material loading transition storehouse vacuum storehouse the excessive storehouse of unloading reaches down in the feed bin, each conveyor component all drives the battery is followed go up the feed bin and convey in proper order to go up the material loading transition storehouse, vacuum storehouse, the excessive storehouse of unloading reaches down the feed bin.
Furthermore, the first electromagnetic induction heating mechanism is arranged above each conveying assembly, the first electromagnetic induction heating mechanism comprises a plurality of first electromagnetic induction heating plates which are arranged in parallel, and each battery is positioned between two adjacent first electromagnetic induction heating plates;
the second electromagnetic induction heating mechanism is arranged above each conveying assembly and comprises a plurality of second electromagnetic induction heating plates which are arranged in parallel, and each battery is positioned between two adjacent second electromagnetic induction heating plates.
Furthermore, the battery clamp is further provided with a plurality of placing stations for placing the batteries in an array distribution mode, and the batteries are placed on the conveying assembly through the battery clamp.
Further, the battery is vertically placed on the placing station.
According to the invention of the scheme, a first partition mechanism is arranged between the feeding bin and the feeding transition bin, a second partition mechanism is arranged between the feeding transition bin and the vacuum bin, a third partition mechanism is arranged between the vacuum bin and the blanking transition bin, and a fourth partition mechanism is arranged between the blanking transition bin and the blanking bin.
Further, the first partition plate mechanism, the second partition plate mechanism, the third partition plate mechanism and the fourth partition plate mechanism all comprise a hollow frame body and a movable partition plate, the hollow frame body is provided with a bin body communicating opening, and the movable partition plate is arranged in the hollow frame body and is movably connected with the hollow frame body so as to movably shield the bin body communicating opening.
According to the scheme, the feeding manipulator is arranged at the feeding opening of the feeding bin, and the discharging manipulator is arranged at the discharging opening of the discharging bin.
The vacuum device further comprises a vacuum mechanism, wherein the vacuum mechanism comprises a plurality of vacuum pumps, and each vacuum pump is communicated with the vacuum bin.
Compared with the prior art, the invention has the beneficial effects that:
1. the battery is heated by adopting an electromagnetic induction heating mode, the heating is uniform, the heating speed is high, the temperature of the battery can be raised to 90 ℃ within 3 minutes, the heating efficiency is greatly improved, and the requirement of high efficiency of people is met;
2. the energy conversion rate of electromagnetic induction heating is 70%, and compared with the energy conversion rate of the existing resistance heating which is 35%, the energy-saving heating device is more energy-saving;
3. the multi-layer conveying assembly is arranged, a large number of batteries can be heated at the same time, and the working efficiency is higher;
4. compared with the existing equipment, the equivalent yield of the invention is smaller in floor area, the utilization rate of a factory building is high, dozens of rows of batteries need to be placed in the existing vacuum bin, and only 3-5 rows of batteries are needed by adopting electromagnetic induction heating, so that the floor area is greatly reduced;
5. the invention has simple integral structure, easy realization of automatic work, high production efficiency and convenient maintenance.
Drawings
FIG. 1 is a top view of a structure according to an embodiment of the present invention;
FIG. 2 is a second top view of a structure according to an embodiment of the present invention;
FIG. 3 is a top view of a third embodiment of the present invention;
FIG. 4 is a top view of a fourth embodiment of the present invention;
FIG. 5 is a side view of the vacuum chamber according to one embodiment of the present invention;
FIG. 6 is a side view of the vacuum chamber in accordance with an embodiment of the present invention;
in the figure, 1, feeding a storage bin; 2. a feeding transition bin; 3. a vacuum bin; 4. blanking transition bin; 5. discharging a bin; 6. a feeding manipulator; 7. a feeding manipulator; 8. a delivery assembly; 9. a battery clamp; 10. a first diaphragm mechanism; 11. a second diaphragm mechanism; 12. a third diaphragm mechanism; 13. a fourth diaphragm mechanism; 14. a vacuum mechanism; 100. a battery; 101. a second electromagnetic induction heating mechanism; 301. a first electromagnetic induction heating mechanism; 3011. first electromagnetic induction hot plate.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
It will be understood that when an element is referred to as being "disposed on" or "disposed on" another element, it can be directly or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "inner", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are only for convenience of description and not to be construed as limiting the technical solution. The terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features. "plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1 and 2, an embodiment of the present invention provides an electromagnetic induction heating battery high vacuum baking tunnel oven, which includes a conveying mechanism, an upper material bin 1, a feeding transition bin 2, a vacuum bin 3, a discharging transition bin 4, and a lower material bin 5, where the upper material bin 1, the feeding transition bin 2, the vacuum bin 3, the discharging transition bin 4, and the lower material bin 5 are sequentially connected, a first electromagnetic induction heating mechanism 301 is disposed in the vacuum bin 3, the conveying mechanism drives a battery 100 to be sequentially transferred from the upper material bin 1 to the feeding transition bin 2, the vacuum bin 3, the discharging transition bin 4, and the lower material bin 5, the first electromagnetic induction heating mechanism 301 electromagnetically heats the battery 100 passing through the vacuum bin 3, a feeding manipulator 6 is disposed at a feeding port of the upper material bin 1, and a discharging manipulator 7 is disposed at a discharging port of the lower material bin 5. During the use, material loading manipulator 6 puts into the material loading mouth of material loading storehouse 1 with battery 100, and conveying mechanism drives battery 100 and conveys to vacuum chamber 3 from material loading storehouse 1, and first electromagnetic induction heating mechanism 301 toasts battery 100 through the mode of electromagnetic induction heating in the vacuum chamber 3, lets battery 100 maintain the baking temperature of settlement, toasts the back, and conveying mechanism conveys the battery 100 after toasting to the discharge gate of feed bin 5 down, and unloading manipulator 7 takes out the battery 100 after toasting to this circulation. According to the invention, the battery 100 is heated in an electromagnetic induction heating mode, the heating is uniform, the heating speed is high, the temperature of the battery 100 can be raised to 90 ℃ within 3 minutes, and compared with the existing hot air heating and resistance type heating plate heating modes, the heating efficiency is greatly improved, and the high-efficiency requirement of people is met; meanwhile, the energy conversion rate of electromagnetic induction heating is 70%, and compared with the energy conversion rate of the existing resistance heating which is 35%, the energy-saving heating device is more energy-saving; the whole structure is simple, the automatic work is easy to realize, the production efficiency is high, and the maintenance is convenient.
Referring to fig. 3 and 4, in an embodiment, the feeding bin 1 and the feeding transition bin 2 are both provided with a second electromagnetic induction heating mechanism 101, and the second electromagnetic induction heating mechanism 101 performs electromagnetic heating on the battery 100 passing through the feeding bin 1 and the feeding transition bin 2. During the use, the feeding manipulator 6 puts the battery 100 into the material loading mouth of the material loading bin 1, the conveying mechanism drives the battery 100 to be conveyed from the material loading bin 1 to the material loading transition bin 2, during the conveying to the material loading transition bin 2, the second electromagnetic induction heating mechanism 101 preheats the battery 100 first, before the battery 100 enters the vacuum bin 3, the set process temperature is reached, after the set process temperature is reached, the conveying mechanism drives the battery 100 to be conveyed to the vacuum bin 3, the first electromagnetic induction heating mechanism 301 in the vacuum bin 3 supplements the temperature of the battery 100 in an electromagnetic induction heating mode, the battery 100 is maintained at the set baking temperature, after the baking, the conveying mechanism conveys the baked battery 100 to the material unloading bin 5, the unloading manipulator 7 takes out the baked battery 100, and the cycle is realized.
Referring to fig. 5 and 6, in an embodiment, the conveying mechanism includes a plurality of conveying assemblies 8, the plurality of conveying assemblies 8 are sequentially stacked and mounted in the upper bin 1, the feeding transition bin 2, the vacuum bin 3, the discharging transition bin 4 and the discharging bin 5 along a vertical direction, and each conveying assembly 8 drives the battery 100 to be sequentially transferred from the upper bin 1 to the feeding transition bin 2, the vacuum bin 3, the discharging transition bin 4 and the discharging bin 5. The invention can design the layer number of the conveying assembly 8 according to the requirements of capacity and factory space of a user, thereby heating a large number of batteries 100 simultaneously and having higher working efficiency.
In the above embodiment, the first electromagnetic induction heating mechanism 301 is disposed above each conveying assembly 8, the first electromagnetic induction heating mechanism 301 includes a plurality of first electromagnetic induction heating plates 3011 disposed in parallel, and each battery 100 is located between two adjacent first electromagnetic induction heating plates 3011, the first electromagnetic induction heating plates 3011 are disposed to ensure that each battery 100 is uniformly heated during the vacuum chamber 3, so as to ensure the quality of the battery 100.
Second electromagnetic induction heating mechanism 101 sets up in each conveying component 8's top, and second electromagnetic induction heating mechanism 101 includes a plurality of parallel arrangement's second electromagnetic induction hot plate (not shown in the figure, the same down), and each battery 100 all is located between two adjacent second electromagnetic induction hot plates, and each battery 100 thermally equivalent during last feed bin 1 and material loading transition bin 2 is guaranteed to the assurance that the setting of above-mentioned second electromagnetic induction hot plate can, guarantees battery 100's quality.
In the above embodiment, the battery clamp 9 is further included, a plurality of placing stations (not shown, the same applies below) for placing the batteries 100 are arranged on the battery clamp 9, the batteries 100 are placed on the conveying assembly 8 through the battery clamp 9, and the batteries 100 are vertically placed on the placing stations, so that the batteries 100 are heated more quickly and uniformly. During the material loading, the material loading manipulator 6 will wait to toast the battery 100 and put into the station of placing of battery anchor clamps 9, and after filling, put into the material loading mouth of material loading bin 1 with battery anchor clamps 9 again, accomplish the material loading.
Referring to fig. 1 to 4, in an embodiment, a first partition mechanism 10 is disposed between the feeding transition bin 1 and the feeding transition bin 2, a second partition mechanism 11 is disposed between the feeding transition bin 2 and the vacuum bin 3, a third partition mechanism 12 is disposed between the vacuum bin 3 and the discharging transition bin 4, a fourth partition mechanism 14 is disposed between the discharging transition bin 4 and the discharging bin 5, and the first partition mechanism 10, the second partition mechanism 11, the third partition mechanism 12, and the fourth partition mechanism 14 can prevent external air from entering the vacuum bin 3 when the belt-baking battery 100 enters or exits the vacuum bin 3. When the battery charging device is used, the first partition mechanism 10, the second partition mechanism 11, the third partition mechanism 12 and the fourth partition mechanism 14 are in a closed state, when the conveying mechanism drives the battery 100 to enter the charging transition bin 2 from the charging bin 1, the first partition mechanism 10 is opened, and after the battery enters the charging transition bin 2, the first partition mechanism 10 is closed; when the conveying mechanism drives the battery 100 to enter the vacuum bin 3 from the feeding transition bin 2, the second partition plate mechanism 11 is opened, and after the battery enters the vacuum bin 3, the second partition plate mechanism 11 is closed; when the conveying mechanism drives the baked battery 100 to enter the blanking transition bin 4 from the vacuum bin 3, the third partition plate mechanism 12 is opened, and after the battery enters the blanking transition bin 4, the third partition plate mechanism 12 is closed; when the conveying mechanism drives the baked battery 100 to enter the blanking bin 5 from the blanking transition bin 4, the fourth partition mechanism 14 is opened, and after the battery enters the blanking bin 5, the fourth partition mechanism 14 is closed.
In the above embodiment, the first partition mechanism 10, the second partition mechanism 11, the third partition mechanism 12 and the fourth partition mechanism 14 all include a hollow frame main body (not shown, the same below) and a movable partition (not shown, the same below), the hollow frame main body is provided with a cabin communicating opening, the movable partition is arranged in the hollow frame main body and movably connected with the hollow frame main body to movably shield the cabin communicating opening, and the partition mechanism has a simple structure and is easy to implement.
In one embodiment, the loading robot 6 and the unloading robot 7 are provided with battery clamping assemblies (not shown, the same applies below). During the material loading, the battery clamping assembly of material loading manipulator 6 places the battery 100 of material loading transmission line after the battery 100 centre gripping, places the station of placing of empty battery anchor clamps 9 with battery 100, and the battery anchor clamps 9 that will fill up battery 100 are carried to the material loading mouth of feed bin 1 again, and during the unloading, the battery clamping assembly of unloading manipulator 7 takes out battery anchor clamps 9 from the feed opening of feed bin 5, and the battery 100 centre gripping after will toasting is to the unloading transmission line again on to realize automatic unloading of going up.
In the above embodiment, the battery clamping assembly includes a transverse base plate, a bidirectional driving cylinder and a set of battery clamping jaws, the transverse base plate is fixed on the robot body, the bidirectional driving cylinder is installed at the lower end of the transverse base plate, opposite guide rail pairs are respectively arranged on two sides of the lower end of the bidirectional driving cylinder, and the bidirectional driving cylinder drives the set of clamping jaw seat plates to move on the opposite guide rail pairs in a reciprocating manner. The inboard of clamping jaw bedplate is provided with vertical centre gripping cylinder, and vertical centre gripping cylinder drives a clamp plate vertical movement, and the outside at the clamping jaw bedplate is fixed to the upper end of battery clamping jaw. Meanwhile, a photosensitive switch is arranged below the bidirectional driving cylinder, and whether the battery 100 reaches the clamping position of the battery clamping assembly is judged through the photosensitive switch.
Referring to fig. 2 and 4, in an embodiment, the vacuum mechanism 14 further includes a plurality of vacuum pumps (not shown, the same applies below) in communication with the vacuum chamber 3. Before the baking operation of the battery 100 is started, the vacuum pump evacuates the air in the vacuum chamber 3 so that the battery 100 is in a vacuum atmosphere while the vacuum chamber 3 is being evacuated.
The working principle is as follows:
before the baking operation of the battery 100 is started, the first partition mechanism 10, the second partition mechanism 11, the third partition mechanism 12 and the fourth partition mechanism 14 are in a closed state, and the vacuum pump evacuates air in the vacuum chamber 3, so that the battery 100 is in a vacuum environment in the vacuum chamber 3.
When the baking operation of the battery 100 is started, the battery clamping assembly of the feeding manipulator 6 clamps the battery 100 of the feeding transmission line, places the battery 100 at the empty placing station of the battery clamp 9, and after the battery clamp is fully placed, carries the battery clamp 9 with the fully placed battery 100 to the feeding port of the feeding bin 1.
After the feeding is finished, the conveying mechanism drives the battery clamp 9 to be conveyed from the feeding bin 1 to the feeding transition bin 2, when the conveying mechanism drives the battery clamp 9 to enter the feeding transition bin 2 from the feeding bin 1, the first partition plate mechanism 10 is opened, and after the battery clamp enters the feeding transition bin 2, the first partition plate mechanism 10 is closed; during the process of transferring the battery 100 to the feeding transition bin 2, the second electromagnetic induction heating mechanism 101 preheats the battery 100 on the battery clamp 9, so that the battery 100 reaches a set process temperature before entering the vacuum bin 3, after the set process temperature, the conveying mechanism drives the battery clamp 9 to transfer the battery to the vacuum bin 3, when the conveying mechanism drives the battery 100 to enter the vacuum bin 3 from the feeding transition bin 2, the second partition mechanism 11 is opened, and after entering the vacuum bin 3, the second partition mechanism 11 is closed; in the vacuum chamber 3, the first electromagnetic induction heating mechanism 301 supplements the temperature of the battery 100 on the battery clamp 9 by electromagnetic induction heating, so that the battery 100 is maintained at a set baking temperature.
After baking, the conveying mechanism conveys the battery clamp 9 to a discharge hole of the blanking bin 5, when the conveying mechanism drives the battery clamp 9 to enter the blanking transition bin 4 from the vacuum bin 3, the third partition plate mechanism 12 is opened, and after the battery clamp enters the blanking transition bin 4, the third partition plate mechanism 12 is closed; when the conveying mechanism drives the battery clamp 9 to enter the blanking bin 5 from the blanking transition bin 4, the fourth partition plate mechanism 14 is opened, and after the battery clamp enters the blanking bin 5, the fourth partition plate mechanism 14 is closed.
During blanking, the battery clamping assembly of the blanking manipulator 7 takes the battery clamp 9 out of the blanking opening of the blanking bin 5, and clamps the baked battery 100 on a blanking transmission line, so as to circulate.
The invention has the beneficial effects that: the battery 100 is heated by adopting an electromagnetic induction heating mode, the heating is uniform, the heating speed is high, the temperature of the battery 100 can be raised to 90 ℃ within 3 minutes, the heating efficiency is greatly improved, and the requirement of high efficiency of people is met; the energy conversion rate of electromagnetic induction heating is 70%, and compared with the energy conversion rate of the existing resistance heating which is 35%, the energy-saving heating device is more energy-saving; the multi-layer conveying assembly 8 is arranged, a large number of batteries 100 can be heated at the same time, and the working efficiency is higher; compared with the existing equipment, the equivalent yield of the invention is smaller in floor area, the utilization rate of a factory building is high, dozens of rows of batteries 100 need to be placed in the existing vacuum bin 3, and the invention only needs 3-5 rows of batteries by adopting electromagnetic induction heating, thereby greatly reducing the floor area; the invention has simple integral structure, easy realization of automatic work, high production efficiency and convenient maintenance.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.

Claims (10)

1. The utility model provides an electromagnetic induction heating battery high vacuum baking tunnel oven, includes conveying mechanism, goes up feed bin, material loading transition bin, vacuum bin, the excessive storehouse of unloading and feed bin down, go up the feed bin the material loading transition bin the vacuum bin the excessive storehouse of unloading reaches the feed bin connects gradually down, a serial communication port, be provided with first electromagnetic induction heating mechanism in the vacuum bin, conveying mechanism drives the battery and follows it conveys in proper order to go up the feed bin the vacuum bin the excessive storehouse of unloading reaches feed bin down, first electromagnetic induction heating mechanism is to the process the vacuum bin the battery carries out electromagnetic heating.
2. The electromagnetic induction heating battery high-vacuum baking tunnel furnace as claimed in claim 1, wherein a second electromagnetic induction heating mechanism is arranged in each of the feeding bin and the feeding transition bin, and the second electromagnetic induction heating mechanism performs electromagnetic heating on the batteries passing through the feeding bin and the feeding transition bin.
3. The electromagnetic induction heating battery high-vacuum baking tunnel furnace as claimed in claim 2, wherein the conveying mechanism comprises a plurality of conveying assemblies, the plurality of conveying assemblies are sequentially stacked and mounted in the loading bin, the loading transition bin, the vacuum bin, the unloading transition bin and the unloading bin along a vertical direction, and each conveying assembly drives the battery to be sequentially conveyed from the loading bin to the loading transition bin, the vacuum bin, the unloading transition bin and the unloading bin.
4. The oven according to claim 3, wherein the first electromagnetic induction heating mechanism is disposed above each of the conveyor assemblies, the first electromagnetic induction heating mechanism comprises a plurality of first electromagnetic induction heating plates disposed in parallel, and each of the batteries is disposed between two adjacent first electromagnetic induction heating plates;
the second electromagnetic induction heating mechanism is arranged above each conveying assembly and comprises a plurality of second electromagnetic induction heating plates which are arranged in parallel, and each battery is positioned between two adjacent second electromagnetic induction heating plates.
5. The oven according to claim 4, further comprising a battery holder, wherein the battery holder is provided with a plurality of stations for placing the batteries in an array, and the batteries are placed on the conveying assembly through the battery holder.
6. The electromagnetic induction heating battery high vacuum baking tunnel furnace as claimed in claim 5, wherein the battery is vertically placed on the placing station.
7. The electromagnetic induction heating battery high-vacuum baking tunnel furnace according to claim 1, wherein a first partition mechanism is arranged between the feeding bin and the feeding transition bin, a second partition mechanism is arranged between the feeding transition bin and the vacuum bin, a third partition mechanism is arranged between the vacuum bin and the discharging transition bin, and a fourth partition mechanism is arranged between the discharging transition bin and the discharging bin.
8. The electromagnetic induction heating battery high vacuum baking tunnel furnace as claimed in claim 7, wherein the first partition mechanism, the second partition mechanism, the third partition mechanism and the fourth partition mechanism each comprise a hollow frame body and a movable partition, the hollow frame body is provided with a bin body communication opening, and the movable partition is arranged in the hollow frame body and movably connected with the hollow frame body so as to movably shield the bin body communication opening.
9. The electromagnetic induction heating battery high vacuum baking tunnel furnace as claimed in claim 1, wherein a feeding manipulator is arranged at a feeding port of the feeding bin, and a discharging manipulator is arranged at a discharging port of the discharging bin.
10. The oven according to claim 1, further comprising a vacuum mechanism, wherein the vacuum mechanism comprises a plurality of vacuum pumps, each vacuum pump being in communication with the vacuum chamber.
CN202010922556.1A 2020-09-04 2020-09-04 Electromagnetic induction heating battery high-vacuum baking tunnel furnace Pending CN111928642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010922556.1A CN111928642A (en) 2020-09-04 2020-09-04 Electromagnetic induction heating battery high-vacuum baking tunnel furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010922556.1A CN111928642A (en) 2020-09-04 2020-09-04 Electromagnetic induction heating battery high-vacuum baking tunnel furnace

Publications (1)

Publication Number Publication Date
CN111928642A true CN111928642A (en) 2020-11-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010922556.1A Pending CN111928642A (en) 2020-09-04 2020-09-04 Electromagnetic induction heating battery high-vacuum baking tunnel furnace

Country Status (1)

Country Link
CN (1) CN111928642A (en)

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