CN112010001A - Lithium battery production line with fire fighting device and fire fighting method - Google Patents
Lithium battery production line with fire fighting device and fire fighting method Download PDFInfo
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- CN112010001A CN112010001A CN202010733009.9A CN202010733009A CN112010001A CN 112010001 A CN112010001 A CN 112010001A CN 202010733009 A CN202010733009 A CN 202010733009A CN 112010001 A CN112010001 A CN 112010001A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
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- 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
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- 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
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- 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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Abstract
The invention discloses a lithium battery production line with a fire fighting device and a fire fighting method, wherein the fire fighting device comprises: lithium cell conveying organism sets up the fire control unit in lithium cell conveying organism below, sets up the infrared camera in lithium cell conveying organism top to and install the unloader on lithium cell conveying organism. Lithium battery conveying organism includes: the first conveying belt groups are symmetrically arranged on two sides of the assembly line conveying frame and are in transmission connection with the rolling carrier rollers; the fire fighting device comprises: the fire control conveying frame fixedly mounted on the base body, a plurality of rolling carrier rollers inserted on the fire control conveying frame and a second conveying belt group arranged on the fire control conveying frame and in transmission connection with the rolling carrier rollers, wherein an explosion-proof box is placed on the second conveying belt. The lithium battery production line and the fire-fighting conveyor line are synchronously arranged, so that the fire-fighting path is shortened; the fire-fighting conveyor line is provided with the explosion-proof box which is simple in structure, high in automation degree and high in response speed, and is linked with the mechanical arm to realize automatic discharging and fire extinguishing.
Description
Technical Field
The invention belongs to the field of fire fighting equipment, and particularly relates to a lithium battery production line with a fire fighting device and a fire fighting method.
Background
Along with the encouragement of new energy in China, the electric energy battery becomes a favorite in the market, the electric energy battery is various in variety, the electric battery is most widely used as a lithium battery, the internal resistance in the battery is small, the self-discharge is larger compared with a common battery, the internal materials are lithium manganate, cobalt lithium, lithium iron and carbon elements, no heavy metal is contained, no pollution is caused to the environment after the waste, and the charge-discharge cycle performance is good; consequently the lithium cell has received the energetically produced of vast middle and small enterprises, some middle and small enterprises that have now lack the training to staff lithium cell fire control knowledge in process of production, and then lead to the lithium cell not use the correct fire control method to put out a fire to the lithium cell that fires when appearing on fire and the equipment that special lithium cell put out a fire is few or can't play the promptness far away from the problem lithium cell and put out a fire, cause the intensity of a fire in later stage to stretch, secondly the short speed piece of lithium cell burning time, other lithium cell burning on the production line can be led to fire in the discovery untimely, and then increase the degree.
Disclosure of Invention
The purpose of the invention is as follows: the lithium battery production line with the fire fighting device and the fire fighting method are provided to solve the problems in the prior art.
The technical scheme is as follows: a lithium battery production line with a fire fighting device comprises:
lithium cell conveying organism sets up the fire control unit in lithium cell conveying organism below, sets up the infrared camera in lithium cell conveying organism top to and install the unloader on lithium cell conveying organism.
In a further embodiment, the lithium battery transfer body includes: the conveying device comprises a base, a support, a base plate, a production line conveying frame, a plurality of rolling carrier rollers and first conveying belt groups, wherein the support is installed on the base, the base plate is fixedly connected to the conveying belt support, the production line conveying frame is fixedly installed on the base plate, the rolling carrier rollers are inserted into the production line conveying frame, and the first conveying belt groups are symmetrically arranged on two sides of the production line conveying frame and are in transmission connection with the rolling; one end of the rolling carrier roller is in transmission connection with a first driving motor set, and then the rolling carrier roller through which the power of the first driving motor passes is transmitted to the conveying belt, so that the first conveying belt set rotates on the assembly line conveying frame in a circulating mode.
In a further embodiment, the fire fighting device comprises: the fire fighting conveyor comprises a fire fighting conveyor frame fixedly installed on a base body, a plurality of rolling carrier rollers inserted in the fire fighting conveyor frame, a second conveyor belt group arranged on the fire fighting conveyor frame and in transmission connection with the rolling carrier rollers, and a second driving motor group in transmission connection with one end of each rolling carrier roller; and then the power of second driving motor group passes through the transmission of rolling bearing roller to the second conveyer belt group for second conveyer belt group is at fire control conveying frame circulation rotation.
In a further embodiment, the infrared camera is a panoramic camera, and the infrared camera is communicated with the image detection system.
In a further embodiment, the first conveyor belt group is further provided with a conveying tray with an identification code and a positioning device for scanning the identification code, the positioning device is a laser scanner, the laser scanner is provided with one side of the assembly line conveying frame, and the conveying tray is provided with a lithium battery.
In a further embodiment, the blanking device is fixedly arranged on a linear guide rail group on the substrate, a base clamped on the linear guide rail, a mechanical arm fixedly arranged on the base, and a blanking clamp fixedly arranged on the mechanical arm;
a linear driving device and a positioning mechanism are arranged on one side of the linear guide rail group, and the linear driving device is communicated with a control system; the robot arm includes: the automatic feeding device comprises a base, a first rotary joint assembly, a hydraulic lifting rod, a first rotary joint assembly, a rotary motor and a rotary arm, wherein the first rotary joint assembly is fixedly connected to the base; the power of hydraulic pressure pole output drives the second and rotates the joint and rotate and the adjustment of unloading anchor clamps angle, and the rotating electrical machines drives the rotation that the unloading anchor clamps carried out 0 to 360 orientation.
In a further embodiment, an explosion proof enclosure is placed on the second conveyor belt, the explosion proof enclosure comprising: the box body, the hinged door arranged on the box body and the pneumatic hinge device arranged on the other side of the hinged door; a water tank is arranged in the box body, and a barrier strip matched with the tray is arranged on the hinged door; gaps are formed between the barrier strips and the hinged door, the thickness of each gap is equal to that of the tray, and the bottom of each gap is provided with a pressure sensor; pneumatic hinge device includes: the hinge bases are symmetrically arranged on two sides in the box body, and the stroke air cylinders are connected to the hinge bases, and piston rods of the stroke air cylinders are connected to one side of the hinge door; the stroke cylinder drives the hinged door to perform reciprocating opening and closing movement; the pressure sensor electric connection explosion-proof box controller is used for clamping one end of the bottom of the tray to form a certain included angle with the hinged door, the blanking clamp loosens the tray, so that the tray slides to the gap of the bottom along the hinged door, the pressure sensor at the bottom of the gap is triggered when the tray slides to the bottom, the pressure sensor feeds back to the controller, and the controller drives the stroke cylinders at two sides in the pneumatic hinge device to be opened; the hinged door rotates inwards to enable the batteries in the tray to automatically overturn into the water tank in the box body.
In a further embodiment, the height of the hinged door is greater than the distance from the top of the box body to the water tank, the length of the hinged door is equal to that of the box body, and a matched sealing frame is arranged at the closed position of the hinged door and the box body.
In a further embodiment, a pressing device is further arranged above the box body, and the pressing device comprises: the lifting cylinder is fixedly installed at the top of the box body, the pressing plate is connected to one end of a piston rod of the lifting cylinder, and the piston rod of the lifting cylinder drives the pressing plate to move up and down.
In a further embodiment, the following working steps are included:
s1, the infrared camera is communicated with the image detection system to carry out temperature shooting on the lithium battery on the production line, and if the lithium battery with abnormal temperature is found, the tray where the problem battery is located is positioned;
s2, the image detection system marks and tracks the problem tray, the image detection system is communicated with the control system, the first driving motor set of the first conveyor belt set at the position of the problem tray is suspended for conveying, and the second driving motor set is started to drive the explosion-proof box on the second conveyor belt set to rapidly move to the position below the problem tray;
s3, the control system simultaneously controls the linear driving device to start, and the mechanical arm clamped on the linear guide rail set is operated to the problem tray;
s4, operating the mechanical arm hydraulic lifting rod and the rotating motor to the problem tray to start simultaneously, adjusting the blanking clamp on the rotating arm to be positioned above the problem tray, clamping the problem tray by the blanking clamp, and clamping the problem tray to the hinged door to be loosened;
s5, the problem tray slides downwards along the hinged door, the problem tray slides to the bottom of the gap, the pressure sensor in the gap detects the problem tray, and then the stroke cylinder is controlled to stretch and retract to drive the hinged door to move inwards to close the hinged door, so that the lithium battery on the problem tray is turned into water;
s6, controlling the lifting cylinder to start after the hinged door is closed, driving the pressing plate to move downwards by a piston rod of the lifting cylinder, and pressing the lithium battery in water by the pressing plate; meanwhile, a second driving motor set is started to drive the explosion-proof box which is provided with the lithium battery with the problem and arranged on a second conveyor belt set to be sent out of the lithium battery conveyor body, and a new explosion-proof box is placed on the second conveyor belt set again; and normally starting the first driving motor set to recover the first conveying belt set conveying process.
Has the advantages that: compared with the traditional lithium battery fire extinguishing device, the invention has the following advantages:
1. a double-conveying mechanism is arranged in the lithium battery conveying machine body, a lithium battery production line and a fire-fighting conveying line are synchronously arranged, and a fire-fighting path is shortened;
2. the lithium battery conveying machine body is provided with a linear motion mechanism, and the mechanical arm is arranged on the linear guide rail assembly and is in communication linkage with the infrared camera and the positioning mechanism to realize intelligent positioning and unmanned fire extinguishing operation on the problem lithium battery;
3. set up simple structure at the fire control transfer chain, degree of automation is high and explosion-proof case of response speed, realizes automatic unloading with the arm linkage and puts out a fire, does not influence whole lithium cell production line and is producing efficiency.
Drawings
Fig. 1 is a schematic structural view of a lithium battery transport housing according to the present invention.
Fig. 2 is a schematic structural view of the linear guide rail set of the present invention.
Fig. 3 is a schematic view of the construction of the robot arm of the present invention.
Fig. 4 is a schematic structural diagram of the explosion-proof box of the invention.
Fig. 5 is a perspective view of the explosion proof tank of the present invention.
Fig. 6 is a schematic view of the construction of the hinged door of the present invention.
Figure 7 is a schematic view of the use of the tray and hinged door of the present invention.
The reference signs are: the device comprises a lithium battery conveying machine body 1, a base 10, a support 11, a base plate 12, a production line conveying frame 14, a first conveying belt group 16, a first driving motor group 17, a fire fighting device 2, a fire fighting conveying frame 20, a second conveying belt group 21, a second driving motor group 22, a linear guide rail group 30, a base 31, a mechanical arm 32, a first rotating joint 320, a hydraulic lifting rod 3201, a second rotating joint 321, a rotating motor 322, a rotating arm 323, a blanking clamp 33, a box body 4, a hinged door 40, a pneumatic hinge device 41, a hinged seat 410, a stroke cylinder 411, a piston rod 412, a water tank 42, a pressing device 43, a lifting cylinder 430, a pressing plate 431, a sealed frame 44, a blocking strip 45, a gap 46, a pressure sensor 47, a tray 48 and a lithium battery 49.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.
The rise of the power energy industry, make lithium battery power device receive popular favor, because the supervision of market supervision department to lithium battery manufacturer is poor, the manufacturer of producing lithium cell on the market is uneven, lithium cell fire accident frequently receives social attention, the most common reason of lithium cell fire reason is that the inside diaphragm that production technology leads to damages, therefore often can sieve out the lithium cell that the inside diaphragm damaged on detecting the production line, lithium cell fires at first inside burning, so inside naked eye can not be respectively the lithium cell of inferiority still convey on the production line, caused the hysteresis quality of finding problem battery processing, the applicant finds that some current small and medium-sized enterprises lack the training to staff lithium cell fire control knowledge in the production process, and then lead to the lithium cell not using the correct fire control method to put out a fire to the lithium cell that fires and the equipment that special lithium cell put out a fire is few or far away from the problem lithium cell can's unable to put out a fire when firing, the lithium cell is few Play the promptness and put out a fire, cause the intensity of a fire in later stage to stretch, secondly lithium cell burning time short speed piece, other lithium cell burning on the production line can be led to fire in the discovery untimely, and then increase the degree of difficulty of putting out a fire.
A lithium battery production line with a fire fighting device as shown in fig. 1 to 7 includes: the device comprises a lithium battery conveying machine body 1, a base 10, a support 11, a base plate 12, a production line conveying frame 14, a first conveying belt group 16, a first driving motor group 17, a fire fighting device 2, a fire fighting conveying frame 20, a second conveying belt group 21, a second driving motor group 22, a linear guide rail group 30, a base 31, a mechanical arm 32, a first rotating joint 320, a hydraulic lifting rod 3201, a second rotating joint 321, a rotating motor 322, a rotating arm 323, a blanking clamp 33, a box body 4, a hinged door 40, a pneumatic hinge device 41, a hinged seat 410, a stroke cylinder 411, a piston rod 412, a water tank 42, a pressing device 43, a lifting cylinder 430, a pressing plate 431, a sealed frame 44, a blocking strip 45, a gap 46, a pressure sensor 47, a tray 48 and a lithium battery 49.
The lithium battery conveying machine body 1 is used for conveying the lithium battery subjected to electrical detection, the lithium battery subjected to electrical detection is internally heated after being electrified, so that material reaction is enlarged, and the connection weak point in a circuit is generally burnt due to long-time external short circuit, so that the oxygen-free combustion in the battery is difficult to discover at first time; set up fire control unit 2 through the below at lithium cell conveying organism 1 and be used for timely response lithium cell burning problem, the lithium cell of conveying is detected in the top of lithium cell conveying organism 1 to infrared camera setting, and the one side tracking problem battery of unloader transmission installation on lithium cell conveying organism 1 and press from both sides the problem battery to get to the fire control unit 2 of below.
Compared with the traditional lithium battery conveying machine body 1, the fire-fighting device 2 is arranged below the machine body so as to rapidly respond to a blanking device; the problem of the lithium cell when appearing on fire not use correct fire control method to put out a fire the lithium cell on fire and special lithium cell put out a fire the equipment of putting out a fire few or apart from the problem lithium cell far away can't play the timeliness and put out a fire, cause the condition that the intensity of a fire of later stage spreads is solved. The lithium battery transfer body 1 includes: the conveying device comprises a base 10, a bracket 11 arranged on the base 10, a base plate 12 fixedly connected to the conveying belt bracket 11, a production line conveying frame 14 fixedly arranged on the base plate 12, a plurality of rolling carrier rollers inserted into the production line conveying frame 14, and first conveying belt groups 16 symmetrically arranged on two sides of the production line conveying frame 14 and in transmission connection with the rolling carrier rollers; one end of the rolling carrier roller is in transmission connection with a first driving motor set 17, and then the power of the first driving motor is transmitted to the conveyor belt through the rolling carrier roller, so that the first conveyor belt set 16 rotates on the assembly line conveying frame 14 in a circulating mode.
The fire fighting device 2 includes: the fire fighting conveyor frame 20 is fixedly arranged on the base body, a plurality of rolling carrier rollers are inserted into the fire fighting conveyor frame 20, a second conveyor belt group 21 is arranged on the fire fighting conveyor frame 20 and is in transmission connection with the rolling carrier rollers, and a second driving motor group 22 is in transmission connection with one end of each rolling carrier roller; and then the power of the second driving motor group 22 is transmitted to the second conveyor belt group 21 through the rolling rollers, so that the second conveyor belt group 21 is circularly rotated on the fire fighting conveyor frame 20.
The first driving motor set 17 and the second driving motor set 22 are both communicated with a control system, and automatic intelligent management of transmission and digestion is realized.
Because the starting point of the lithium battery on fire is internal fire, and whether the battery is a problem battery is difficult to judge by naked eyes, the battery is shot by adopting an infrared camera, the battery with the overhigh temperature is screened, the infrared camera is a panoramic camera, the detection range is wide, the infrared camera is communicated with an image detection system, and the image detection system further sends detection data to a control system.
The first conveyor belt group 16 is further provided with a conveyor tray with an identification code and a positioning device for scanning the identification code, the positioning device is a laser scanner, and the laser scanner is arranged on one side of the assembly line conveyor frame 14 and can identify and position the conveyor tray; the lithium batteries are placed on the conveying trays, and then move on the first conveying belt set 16 along with the conveying trays.
The blanking device comprises a linear guide rail group 30 fixedly arranged on a base plate 12, a base 31 clamped on the linear guide rail, a mechanical arm 32 fixedly arranged on the base 31, and a blanking clamp 33 fixedly arranged on the mechanical arm 32;
a linear driving device and a positioning mechanism are arranged on one side of the linear guide rail group 30, the positioning mechanism is a grating assembly, and the position of the mechanical arm 32 can be sent to a control system, so that the mechanical arm 32 can be positioned at high precision; the linear driving device is communicated with the control system; the lithium battery is prevented from slowing down the fire fighting speed in the fire fighting device 2 by adopting manual work when the lithium battery is on fire in the existing enterprises, and meanwhile, the possibility of injury of personnel is caused, so that the phenomenon can be avoided by adopting a mechanical fire fighting blanking device; the robot arm 32 includes: the automatic clamping device comprises a first rotating joint 320 component fixedly connected to a base 31, a hydraulic lifting rod 3201 installed on the first rotating joint 320, a first rotating joint 320 component hinged to one end of a piston rod 412 of the hydraulic lifting rod 3201, a rotating motor 322 fixedly connected to one end of a second rotating joint 321, and a rotating arm 323 fixedly connected to an output end of the rotating motor 322, wherein a blanking clamp 33 is fixedly installed at one end of the rotating arm 323, and then the mechanical arm 32 is driven by a linear driving device to realize the movement of a clamping position; the power of hydraulic pressure lever 3201 output drives second revolute joint 321 and rotates and the adjustment of unloading anchor clamps 33 angle, and rotating electrical machines 322 drives unloading anchor clamps 33 and carries out the rotation of 0 to 360 orientation for the tray bottom of pressing from both sides and the hinged door 40 in the explosion-proof case correspond and place, make explosion-proof case can detect the problem battery that the conveying was come and the automation equipment in the explosion-proof case can be triggered to the tray.
Some medium and small enterprises lack the training to staff lithium cell fire control knowledge in process of production, the lithium cell belongs to anaerobic combustion when on fire, and general fire control spray can't play the effect of putting out a fire, can cause the possibility of explosion under the extreme condition, and the lithium cell that will catch fire of current fire extinguishing method is taken to the dedicated water tank 42 in workshop and is reduced the temperature, but gets to wait for, extrusion and the collision of lithium cell between putting and have the probability that probably aggravate the trigger extreme condition and take place, so getting of the lithium cell that catches fire gets and has certain danger. And the fire-fighting machine special for the lithium battery is expensive in manufacturing cost, and part of small and medium-sized enterprises are difficult to bear or small in purchase quantity.
The fire fighting device 2 which is simpler in manufacturing cost and is used for extinguishing fire for small and medium-sized lithium batteries is adopted, so that the fire fighting device can be subjected to flame retardance and cooling during the movement of the firing lithium batteries, and the extreme phenomenon is avoided; the explosion-proof box is placed on the second conveying belt and moves below the first conveying belt group 16 along with the rotation of the second conveying belt, and the second conveying belt is also provided with a positioning mechanism to ensure the moving precision in the conveying process. The explosion-proof case includes: the box body 4, a hinged door 40 arranged on the box body 4, and a pneumatic hinge device 41 arranged on the other side of the hinged door 40; a water tank 42 is arranged in the box body 4, and a barrier strip 45 matched with the tray is arranged on the hinged door 40; gaps are formed between the barrier strips 45 and the hinged door 40, the thickness of each gap is equal to that of the tray, and the bottom of each gap is provided with a pressure sensor; a controller of the pressure sensor electric-connection explosion-proof box is used for clamping one end of the bottom of the tray to form a certain included angle with the hinged door 40 as shown in fig. 7, the blanking clamp 33 loosens the tray, so that the tray slides to the gap of the bottom along the hinged door 40, the pressure sensor at the bottom of the gap is triggered when the tray slides to the bottom, the pressure sensor feeds back to the controller, and the controller drives the stroke cylinders 411 at two sides in the pneumatic hinge device 41 to be opened; the hinged door 40 is rotated inwards so that the batteries in the tray are automatically turned into the water tank 42 in the box body 4;
the pneumatic hinge device 41 includes: the hinge seats 410 are symmetrically arranged at two sides in the box body, and the stroke air cylinder 411 is connected to the hinge seats 410, and a piston rod 412 of the stroke air cylinder 411 is connected to one side of the hinged door 40; the stroke cylinder 411 drives the hinged door 40 to perform reciprocating opening and closing movement;
when the placed lithium battery belongs to a small battery, the lithium battery is prevented from floating; a pressing device 43 is arranged above the box body 4. The pressing device 43 includes: the lifting cylinder 430 is fixedly arranged at the top of the box body 4, and the pressing plate 431 is connected to one end of the piston rod 412 of the lifting cylinder 430, and the piston rod 412 of the lifting cylinder 430 drives the pressing plate 431 to move up and down. After the hinged door 40 is closed, the controller controls the lifting cylinder 430 to move downwards to press the lithium battery into the water. Ensure the lithium battery to contact with the water surface comprehensively and accelerate the cooling.
The height of the hinged door 40 is larger than the distance from the top of the box body to the water tank 42, the length of the hinged door 40 is equal to that of the box body 4, and the closed part of the hinged door 40 and the box body 4 is provided with the matched sealing frame 44, so that the later supplement of oxygen is reduced, and the water boiling in the fire fighting process is prevented from overflowing to cause poor contact of equipment.
The working principle is as follows:
the infrared camera is communicated with the image detection system to carry out temperature shooting on the lithium battery on the production line, and if the lithium battery with abnormal temperature is found, the tray where the battery with the problem is located is positioned; the image detection system marks and tracks the problem tray, communicates with the control system, suspends the first driving motor set 17 of the first conveyor belt set 16 at the position of the problem tray, starts the second driving motor set 22 to drive the explosion-proof box on the second conveyor belt set 21 to rapidly move to the position below the problem tray; the control system simultaneously controls the linear driving device to start, and the mechanical arm 32 clamped on the linear guide rail group 30 is operated to the problem tray; the hydraulic lifting rod 3201 of the mechanical arm 32 and the rotating motor 322 which are operated to the problem tray are started simultaneously, the blanking clamp 33 on the rotating arm 323 is adjusted to be positioned above the problem tray, the blanking clamp 33 clamps the problem tray, and the problem tray is clamped to the hinged door 40 and then released; the problem tray slides downwards along the hinged door 40, the problem tray slides to the bottom of the gap, the pressure sensor in the gap detects the problem tray, and then the stroke cylinder 411 is controlled to stretch and retract to drive the hinged door 40 to move inwards to close the hinged door 40, so that the lithium battery on the problem tray is turned into water; after the hinged door 40 is closed, the lifting cylinder 430 is controlled to be started, the piston rod 412 of the lifting cylinder 430 drives the pressing plate 431 to move downwards, and the lithium battery is pressed in water by the pressing plate 431; meanwhile, a second driving motor set 22 is started to drive the explosion-proof box which is provided with the lithium battery with the problem and arranged on the second conveyor belt set 21 to be sent out of the lithium battery conveyor body 1, and a new explosion-proof box is placed on the second conveyor belt set 21 again; the first driving motor set 17 is normally started to resume the first conveyor belt set 16 conveying process.
According to the invention, a double-conveying mechanism is arranged in the lithium battery conveying machine body 1, a lithium battery production line and a fire-fighting conveying line are synchronously arranged, and a fire-fighting path is shortened; set up simple structure at the fire control transfer chain, degree of automation is high and the explosion-proof case of response speed, realizes automatic unloading with the linkage of arm 32 and puts out a fire, does not influence whole lithium cell production line and is producing efficiency. The lithium battery conveying machine body 1 is provided with a linear motion mechanism, and the mechanical arm 32 is arranged on the linear guide rail assembly 30 and is in communication linkage with the infrared camera and the positioning mechanism to realize intelligent positioning and unmanned fire extinguishing operation of a problem lithium battery;
the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a lithium cell production line with fire control unit which characterized in that includes:
lithium cell conveying organism sets up the fire control unit in lithium cell conveying organism below, sets up the infrared camera in lithium cell conveying organism top to and install the unloader on lithium cell conveying organism.
2. The lithium battery production line with a fire fighting device as recited in claim 1, wherein the lithium battery conveyor body comprises: the conveying device comprises a base, a support, a base plate, a production line conveying frame, a plurality of rolling carrier rollers and first conveying belt groups, wherein the support is installed on the base, the base plate is fixedly connected to the conveying belt support, the production line conveying frame is fixedly installed on the base plate, the rolling carrier rollers are inserted into the production line conveying frame, and the first conveying belt groups are symmetrically arranged on two sides of the production line conveying frame and are in transmission connection with the rolling; one end of the rolling carrier roller is in transmission connection with a first driving motor set, and then the rolling carrier roller through which the power of the first driving motor passes is transmitted to the conveying belt, so that the first conveying belt set rotates on the assembly line conveying frame in a circulating mode.
3. The lithium battery production line with a fire fighting device as recited in claim 1, characterized in that the fire fighting device comprises: the fire fighting conveyor comprises a fire fighting conveyor frame fixedly installed on a base body, a plurality of rolling carrier rollers inserted in the fire fighting conveyor frame, a second conveyor belt group arranged on the fire fighting conveyor frame and in transmission connection with the rolling carrier rollers, and a second driving motor group in transmission connection with one end of each rolling carrier roller; and then the power of second driving motor group passes through the transmission of rolling bearing roller to the second conveyer belt group for second conveyer belt group is at fire control conveying frame circulation rotation.
4. The lithium battery production line with the fire fighting device as recited in claim 1, wherein the infrared camera is a panoramic camera, and the infrared camera is communicated with an image detection system.
5. The lithium battery production line with the fire fighting device as recited in claim 2, wherein the first conveyor belt group is further provided with a conveying tray with an identification code and a positioning device for scanning the identification code, the positioning device is a laser scanner, the laser scanner is arranged on one side of the production line conveying frame, and the conveying tray is used for containing lithium batteries.
6. The lithium battery production line with the fire fighting device as recited in claim 1, wherein the blanking device is fixedly mounted on a linear guide rail group on a substrate, a base clamped on the linear guide rail, a mechanical arm fixedly mounted on the base, and a blanking clamp fixedly mounted on the mechanical arm;
a linear driving device and a positioning mechanism are arranged on one side of the linear guide rail group, and the linear driving device is communicated with a control system; the robot arm includes: the automatic feeding device comprises a base, a first rotary joint assembly, a hydraulic lifting rod, a first rotary joint assembly, a rotary motor and a rotary arm, wherein the first rotary joint assembly is fixedly connected to the base; the power of hydraulic pressure pole output drives the second and rotates the joint and rotate and the adjustment of unloading anchor clamps angle, and the rotating electrical machines drives the rotation that the unloading anchor clamps carried out 0 to 360 orientation.
7. The lithium battery production line with a fire fighting device as recited in claim 3, characterized in that an explosion-proof box is placed on the second conveyor belt, and the explosion-proof box comprises: the box body, the hinged door arranged on the box body and the pneumatic hinge device arranged on the other side of the hinged door; a water tank is arranged in the box body, and a barrier strip matched with the tray is arranged on the hinged door; gaps are formed between the barrier strips and the hinged door, the thickness of each gap is equal to that of the tray, and the bottom of each gap is provided with a pressure sensor; pneumatic hinge device includes: the hinge bases are symmetrically arranged on two sides in the box body, and the stroke air cylinders are connected to the hinge bases, and piston rods of the stroke air cylinders are connected to one side of the hinge door; the stroke cylinder drives the hinged door to perform reciprocating opening and closing movement; the pressure sensor electric connection explosion-proof box controller is used for clamping one end of the bottom of the tray to form a certain included angle with the hinged door, the blanking clamp loosens the tray, so that the tray slides to the gap of the bottom along the hinged door, the pressure sensor at the bottom of the gap is triggered when the tray slides to the bottom, the pressure sensor feeds back to the controller, and the controller drives the stroke cylinders at two sides in the pneumatic hinge device to be opened; the hinged door rotates inwards to enable the batteries in the tray to automatically overturn into the water tank in the box body.
8. The lithium battery production line with the fire fighting device as recited in claim 7, wherein the height of the hinged door is greater than the distance from the top of the box body to the water tank, the length of the hinged door is equal to that of the box body, and an adaptive sealing frame is arranged at the closed position of the hinged door and the box body.
9. The lithium battery production line with the fire fighting device as recited in claim 7, wherein a pressing device is further arranged above the box body, and the pressing device comprises: the lifting cylinder is fixedly installed at the top of the box body, the pressing plate is connected to one end of a piston rod of the lifting cylinder, and the piston rod of the lifting cylinder drives the pressing plate to move up and down.
10. The fire fighting method of the lithium battery production line with the fire fighting device according to claim 1 is characterized by comprising the following working steps:
s1, the infrared camera is communicated with the image detection system to carry out temperature shooting on the lithium battery on the production line, and if the lithium battery with abnormal temperature is found, the tray where the problem battery is located is positioned;
s2, the image detection system marks and tracks the problem tray, the image detection system is communicated with the control system, the first driving motor set of the first conveyor belt set at the position of the problem tray is suspended for conveying, and the second driving motor set is started to drive the explosion-proof box on the second conveyor belt set to rapidly move to the position below the problem tray;
s3, the control system simultaneously controls the linear driving device to start, and the mechanical arm clamped on the linear guide rail set is operated to the problem tray;
s4, operating the mechanical arm hydraulic lifting rod and the rotating motor to the problem tray to start simultaneously, adjusting the blanking clamp on the rotating arm to be positioned above the problem tray, clamping the problem tray by the blanking clamp, and clamping the problem tray to the hinged door to be loosened;
s5, the problem tray slides downwards along the hinged door, the problem tray slides to the bottom of the gap, the pressure sensor in the gap detects the problem tray, and then the stroke cylinder is controlled to stretch and retract to drive the hinged door to move inwards to close the hinged door, so that the lithium battery on the problem tray is turned into water;
s6, controlling the lifting cylinder to start after the hinged door is closed, driving the pressing plate to move downwards by a piston rod of the lifting cylinder, and pressing the lithium battery in water by the pressing plate; meanwhile, a second driving motor set is started to drive the explosion-proof box which is provided with the lithium battery with the problem and arranged on a second conveyor belt set to be sent out of the lithium battery conveyor body, and a new explosion-proof box is placed on the second conveyor belt set again; and normally starting the first driving motor set to recover the first conveying belt set conveying process.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733009.9A CN112010001A (en) | 2020-07-27 | 2020-07-27 | Lithium battery production line with fire fighting device and fire fighting method |
| PCT/CN2021/080660 WO2022021890A1 (en) | 2020-07-27 | 2021-03-15 | Lithium battery production line having firefighting device and firefighting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010733009.9A CN112010001A (en) | 2020-07-27 | 2020-07-27 | Lithium battery production line with fire fighting device and fire fighting method |
Publications (1)
| Publication Number | Publication Date |
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| CN112010001A true CN112010001A (en) | 2020-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010733009.9A Withdrawn CN112010001A (en) | 2020-07-27 | 2020-07-27 | Lithium battery production line with fire fighting device and fire fighting method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112010001A (en) |
| WO (1) | WO2022021890A1 (en) |
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| WO2022021890A1 (en) * | 2020-07-27 | 2022-02-03 | 南京灵雀智能制造有限公司 | Lithium battery production line having firefighting device and firefighting method |
| WO2022021891A1 (en) * | 2020-07-27 | 2022-02-03 | 南京灵雀智能制造有限公司 | Defective battery discharging device on battery production line and working method therefor |
| CN116505212A (en) * | 2023-06-25 | 2023-07-28 | 深圳市鸿嘉利新能源有限公司 | New energy storage cabinet with fault unit isolation function |
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| CN115339841A (en) * | 2022-08-11 | 2022-11-15 | 福建星云电子股份有限公司 | High-compatibility battery cell feeding method and system |
| CN117154237B (en) * | 2023-08-31 | 2024-06-11 | 惠州市柯比电子有限公司 | Lithium ion battery manufacturing equipment and lithium ion battery manufacturing method |
| CN117907358B (en) * | 2024-03-20 | 2024-05-10 | 深圳市泰科动力系统有限公司 | Online X-RAY detection device for square-shell lithium battery |
| CN118060732B (en) * | 2024-04-17 | 2024-07-02 | 阳光中科（福建）能源股份有限公司 | Solar cell grid line laser scribing equipment |
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Also Published As
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| WO2022021890A1 (en) | 2022-02-03 |
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