CN108147041B - Power lithium battery shell safety line production system - Google Patents
Power lithium battery shell safety line production system Download PDFInfo
- Publication number
- CN108147041B CN108147041B CN201711451399.5A CN201711451399A CN108147041B CN 108147041 B CN108147041 B CN 108147041B CN 201711451399 A CN201711451399 A CN 201711451399A CN 108147041 B CN108147041 B CN 108147041B
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- Prior art keywords
- lithium battery
- conveying belt
- circulation box
- box body
- battery shell
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 103
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 103
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims description 13
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 claims 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Classifications
-
- 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
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a power lithium battery shell safety line production system which comprises a first conveying belt, a second conveying belt and a third conveying belt, wherein the running direction of the second conveying belt is defined as the front direction, a plurality of supporting blocks matched with an inner cavity of a lithium battery shell are arranged on the second conveying belt at intervals, the supporting blocks are connected to the belt surface of the second conveying belt through a connecting body, a first circulation box body is arranged between the first conveying belt and the second conveying belt, and a second circulation box body is arranged between the second conveying belt and the third conveying belt. The lithium battery shell stamping device can automatically sleeve the support block on the lithium battery shell, and can automatically separate the support block from the lithium battery shell after the stamping of the safety line is completed, so that the labor input is reduced, and the production efficiency is greatly improved.
Description
Technical Field
The invention relates to a power lithium battery shell safety line production system.
Background
A power lithium battery broadly refers to a lithium ion battery capable of driving equipment, instruments, models, vehicles, etc. by discharging electricity. The existing lithium battery shell generally plays the roles of pressure relief and explosion prevention by arranging a safety wire, but the lithium battery shell is easily extruded and deformed in the process of pressing the safety wire. Chinese patent document No. 2016108914293 discloses a method for producing a safety line of a square housing of a lithium battery or a power lithium battery, which mainly discloses the following contents: the core rod matched with the cavity inner cavity is stuffed in the square shell of the lithium battery, so that the square shell penetrates between the pair of I-shaped rollers, the I-shaped rollers are provided with patterns, and the patterns are pressed on the lithium battery shell through roller extrusion. However, the method needs to use more manpower to plug the core rod into the lithium battery shell and take the core rod out of the lithium battery shell after stamping, and more manpower is wasted.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: an automatic safety line production system for a power lithium battery shell is provided.
In order to solve the problems, the invention comprises a first conveying belt, a second conveying belt and a third conveying belt, wherein the running direction of the second conveying belt is defined as the front, a plurality of supporting blocks matched with the inner cavity of the lithium battery shell are arranged on the second conveying belt at intervals, the supporting blocks are connected to the belt surface of the second conveying belt through connecting bodies, a first circulation box body is arranged between the first conveying belt and the second conveying belt, the upper end and the front and rear ends of the first circulation box body are open, the upper part of the first circulation box body is fixedly connected to the tail end of the first conveying belt, the upper end surface of the first circulation box body is not higher than the belt surface of the first conveying belt, the lower end surface of the first circulation box body is positioned on the upper side of the second conveying belt and is provided with a first chute for accommodating the connecting bodies to pass through, the front part of the first circulation box body is provided with a limiting device, when the supporting blocks do not completely extend, the limiting device limits the movement of the lithium battery shell, and when the supporting block completely extends into the lithium battery shell, the limiting device does not limit the movement of the lithium battery shell; two side surfaces of the tail part of the supporting block in the width direction are provided with a blocking rod in a sliding manner, the blocking rod is vertically inserted into the supporting block, the connecting body is a square block, the middle part of the square block is provided with a groove which penetrates through the front and the back, a shifting piece is hinged in the groove through a hinged shaft, a torsion spring is arranged between the shifting piece and the groove, when the torsion spring is in a natural state, the plane of the shifting piece is vertical to the side surfaces of the supporting block in the width direction, the hinged shaft is rotatably connected with the groove, the top end of the hinged shaft penetrates through the supporting block and is connected with the blocking rod through a gear rack, when the shifting piece rotates backwards, the blocking rod moves towards the inside of the supporting block, a second circulation box body is arranged between the third conveying belt and the second conveying belt, the upper part of the second circulation box body is fixed at the head end of the third conveying belt, and the upper, the lower terminal surface of second circulation box is located the upside of second conveyer belt and is provided with the second spout that holds the connector and pass through, the middle part of second spout be provided with outstanding baffle in the cell wall of second spout, when the connector is located second spout middle part, the baffle be located the recess of connector, still be provided with in the second circulation box and hold the supporting shoe through and obstruct the limiting plate that lithium battery case passes through and promote lithium battery case's promotion transfer device, the second conveyer belt on lie in and still be provided with the impression device between first circulation box and the second circulation box.
In order to facilitate the arrangement of the limiting device, the limiting device comprises a stop block which is inserted into the vertical surface of the first flow box body in the width direction in a sliding manner and a door which is hinged to the vertical surface of the first flow box body in the front direction through a rotating shaft, a push rod is fixedly arranged on the front side of the supporting block, a threaded sleeve is fixedly arranged on the outer side of the vertical surface of the first flow box body in the width direction, the stop block is connected with the threaded sleeve through threads, a rack is arranged on the outer side of the vertical surface of the first flow box body in the width direction in a sliding manner, the rotating shaft and the stop block are both connected with the rack in a meshing manner, and when the door is pushed by the push rod to rotate forwards.
In order to facilitate the shift lever to push the lithium battery shell to move, the shift lever protrudes from the vertical surface of the supporting block in the width direction by a certain distance, and when the shifting piece is perpendicular to the vertical surface of the supporting block in the width direction, the distance from the shift lever to the vertical surface of the supporting block in the width direction does not exceed the thickness of the lithium battery shell.
In order to facilitate the lithium battery shell to be sleeved on the supporting block, the lithium battery shell is a hollow square shell, two ends of the lithium battery shell in the length direction are open, one side surface of the lithium battery shell in the height direction is provided with a strip-shaped opening, the opening penetrates through two ends of the lithium battery shell in the length direction, and when the supporting block is positioned in the lithium battery shell, the connecting body is positioned in the opening.
The invention has the beneficial effects that: the lithium battery shell falls into the first circulation box body through the first conveying belt, the supporting block is inserted into the lithium battery shell from the rear end, the lithium battery shell is pushed to move through the stamping device through the baffle plate, patterns on the stamping device are stamped on the lithium battery shell, when the lithium battery shell enters the second circulation box body, the shifting piece is blocked by the baffle plate to rotate for a certain angle, the hinged shaft of the shifting piece is connected with the driving gear rod through the gear and the rack to return into the supporting block, the supporting block penetrates through the limiting plate, the lithium battery shell is remained in the second circulation box body, and the lithium battery shell is lifted to the third conveying belt through the lifting and transferring device to perform the next production process. The lithium battery shell stamping device can automatically sleeve the support block on the lithium battery shell, and can automatically separate the support block from the lithium battery shell after the stamping of the safety line is completed, so that the labor input is reduced, and the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a lithium battery case;
FIG. 3 is a schematic view of the support block configuration;
FIG. 4 is a schematic view of the internal structure of the support block and the connector;
FIG. 5 is a schematic view of the pick before it passes over the baffle;
FIG. 6 is a schematic view showing a state where the connecting body passes through the baffle;
FIG. 7 is a schematic rear view of the support and lithium battery enclosure entering the second flow box;
FIG. 8 is a schematic bottom view of the support and lithium battery enclosure entering the second flow box;
FIG. 9 is a schematic structural view of the position limiting device;
fig. 10 is a schematic view of the connection of the shutter to the door.
Wherein: 1. the lithium battery.
Detailed Description
As shown in fig. 2, the lithium battery case 8 according to this embodiment is a hollow square casing, two ends of the lithium battery case 8 in the length direction are open, one side surface of the lithium battery case 8 in the height direction is provided with a strip-shaped notch 8-1, the notch 8-1 penetrates through two ends of the lithium battery case 8 in the length direction, and when the support block 3 is located in the lithium battery case 8, the connector 10 is located in the notch 8-1. After the lithium battery is arranged in the lithium battery shell 8, the opening 8-1 is sealed through an I-shaped sealing strip, the wing part of the I-shaped sealing strip is clamped on the edge of the opening 8-1, two ends of the lithium battery shell 8 in the length direction are sealed through end covers, and a charging opening is reserved in the end cover at one end.
The power lithium battery shell safety line production system shown in fig. 1 comprises a first conveyer belt 1, a second conveyer belt 7 and a third conveyer belt 6, wherein the running direction of the second conveyer belt 7 is defined as the front, a plurality of supporting blocks 3 matched with the inner cavity of a lithium battery shell 8 are arranged on the second conveyer belt 7 at intervals, as shown in fig. 3, the supporting blocks 3 are connected to the belt surface of the second conveyer belt 7 through a connector 10, a first circulation box body 2 is arranged between the first conveyer belt 1 and the second conveyer belt 7, the upper end and the front and rear ends of the first circulation box body 2 are both open, the upper part of the first circulation box body 2 is fixedly connected to the tail end of the first conveyer belt 1, the upper end surface of the first circulation box body 2 is not higher than the belt surface of the first conveyer belt 1, the lower end surface of the first circulation box body 2 is positioned on the upper side of the second conveyer belt 7 and is provided with a first chute for accommodating the connector 10, the front part of the first circulation box body 2 is provided with a limiting device, when the supporting block 3 does not completely extend into the lithium battery shell 8, the limiting device limits the movement of the lithium battery shell 8, when the supporting block 3 completely extends into the lithium battery shell 8, the supporting block 3 is completely inserted into the lithium battery shell 8, namely the supporting block 3 penetrates through the two ends of the lithium battery shell 8 in the front-back direction, and the limiting device does not limit the movement of the lithium battery shell 8 any more; as shown in fig. 4-8, two side surfaces of the supporting block 3 in the width direction of the tail part are slidably provided with a stopper rod 9, the stopper rod is vertically inserted into the supporting block 3, the connecting body 10 is a square block, the middle part of the square block is provided with a groove 10-1 penetrating through the front and back, a toggle piece 12 is hinged in the groove 10-1 through a hinge shaft 11, a torsion spring is arranged between the toggle piece 12 and the groove 10-1, when the torsion spring is in a natural state, the plane of the toggle piece 12 is perpendicular to the side surface of the supporting block 3 in the width direction, the hinge shaft 11 is rotatably connected with the groove 10-1, the top end of the hinge shaft 11 penetrates through the supporting block 3 and is connected with the stopper rod 9 through a gear rack, when the toggle piece 12 rotates backwards, the stopper rod 9 moves towards the inside of the supporting block 3, a second runner box 5 is arranged between the third conveyer belt 6 and the second conveyer belt 7, the upper part of the second circulation box body 5 is fixed at the head end of the third conveyer belt 6, the upper end and the front and back ends of the second circulation box body 5 are open, the lower end face of the second circulation box body 5 is positioned at the upper side of the second conveyer belt 7 and is provided with a second chute for accommodating the connecting body 10, the middle part of the second chute is provided with a baffle 13 protruding out of the chute wall of the second chute, when the connecting body 10 is positioned at the middle part of the second chute, the baffle 13 is positioned in the groove of the connecting body 10, the second circulation box body 5 is also internally provided with a limiting plate for accommodating the supporting block 3 and blocking the lithium battery shell 8 to pass through and a lifting and transferring device for lifting the lithium battery shell, the roller and the lifting frame are rotationally connected with the lifting frame, the lifting frame is connected with the second circulation box body 5 through a gear rack, and lifts the lithium battery shell 8 to the position with the same height as the belt face of the third conveyer, the roller bearing rotates and sends lithium battery shell 8 to third conveyer belt 6 on, second conveyer belt 7 on lie in and still be provided with the imprinting device between first circulation box 2 and the second circulation box 5, the imprinting device include two compression rollers 4, be provided with the safety line burr on the compression roller 4, lithium battery shell 8 pass between two compression rollers 4.
As shown in fig. 9-10, the limiting device of this embodiment includes a stopper 15 slidably inserted into the vertical surface of the first circulation box 2 in the width direction and a door 16 hinged to the vertical surface of the first circulation box 2 in the front direction by a rotating shaft, a push rod 14 is fixedly disposed at the front side of the support block 3, a threaded sleeve 17 is fixedly disposed at the outer side of the vertical surface of the first circulation box 2 in the width direction, the stopper 15 is connected to the threaded sleeve 17 by a thread, a rack 18 is slidably disposed at the outer side of the vertical surface of the first circulation box 2 in the width direction, the rotating shaft and the stopper 15 are both engaged with the rack 18, and when the push rod 14 pushes the door to rotate in the forward direction, the stopper 15 slides in the direction away from the support block 3. The push rod 14 pushes the door 16 to rotate so as to drive the rotating shaft to rotate, the rotating shaft rotates to drive the stop block 15 to rotate through the rack 18, the stop block 15 rotates to move outwards along the threaded sleeve 17, and when the supporting block 3 is completely positioned in the lithium battery shell 8, the push rod 14 pushes the door 16 to rotate by an angle so as to push the stop block 15 to be close to one end of the second transfer box 5 and be flush with the inner side box wall of the second transfer box 5.
The working principle is as follows: the lithium battery shell 8 falls from the first conveying belt 1 to the first circulation box body 2, when the lithium battery shell 8 falls into the first circulation box body 2, the opening 8-1 faces downwards, the supporting block 3 on the second conveying belt 7 is inserted into the lithium battery shell 8 from the rear end and limited by the limiting device, the lithium battery shell 8 cannot move in the process that the supporting block 3 is inserted into the lithium battery shell 8, when the supporting block 3 is completely inserted into the lithium battery shell 8, namely the lithium battery shell 8 is full of the supporting block 3, the limiting device releases the lithium battery shell 8, the protruding stop rod 9 at the rear part of the supporting block 3 pushes the lithium battery shell 8 to move together with the supporting block 3, when the lithium battery shell moves to the impressing device, patterns on the impressing device are impressed on the outer surface of the lithium battery shell 8, the supporting block 3 drives the lithium battery shell 8 to continue to move forwards, as shown in figures 6-8, when the lithium battery shell 8 completely enters the second circulation box body 5, the shifting piece 12 moves to the position of the baffle 13, the baffle 13 pushes the shifting piece 12 to rotate by a certain angle, the shifting piece 12 drives the blocking rod 9 to return to the supporting block 3 through the gear rack and no longer protrudes out of the side wall of the supporting block 3, the blocking rod 9 of the supporting block 3 can not push the lithium battery shell 8, in order to avoid the friction between the supporting block 3 and the lithium battery shell 8 to push the lithium battery shell 8 to move, a limiting plate is arranged in the second circulation box body 5, the through hole of the limiting plate is larger than the longitudinal section of the supporting block 3 and is smaller than the longitudinal section of the lithium battery shell 8, the supporting block 3 passes through the limiting plate, the lithium battery shell 8 is blocked in the second circulation box body 5 by the limiting plate, the lifting and transferring device in the second circulation box body 5 brings the lithium battery shell 8 to the third conveying, the shifting piece 12 is not pressed by the baffle 13 any more, and under the elastic action of the torsion spring, the shifting piece 12 returns to the natural state, and the driving gear lever 9 extends out of the supporting block 3 and protrudes out of the side surface of the supporting block 3 again.
Claims (4)
1. The utility model provides a power lithium battery case safety line production system which characterized in that: the conveying device comprises a first conveying belt, a second conveying belt and a third conveying belt, wherein the running direction of the second conveying belt is defined as the front, a plurality of supporting blocks matched with the inner cavity of a lithium battery shell are arranged on the second conveying belt at intervals, the supporting blocks are connected to the belt surface of the second conveying belt through a connecting body, a first circulation box body is arranged between the first conveying belt and the second conveying belt, the upper end and the front end and the rear end of the first circulation box body are open, the upper part of the first circulation box body is fixedly connected to the tail end of the first conveying belt, the upper end surface of the first circulation box body is not higher than the belt surface of the first conveying belt, the lower end surface of the first circulation box body is positioned on the upper side of the second conveying belt and is provided with a first chute for accommodating the connecting body to pass through, the front part of the first circulation box body is provided with a limiting device, and when the supporting, the limiting device limits the movement of the lithium battery shell, and when the supporting block completely extends into the lithium battery shell, the limiting device does not limit the movement of the lithium battery shell; two side surfaces of the tail part of the supporting block in the width direction are provided with a blocking rod in a sliding manner, the blocking rod is vertically inserted into the supporting block, the connecting body is a square block, the middle part of the square block is provided with a groove which penetrates through the front and the back, a shifting piece is hinged in the groove through a hinged shaft, a torsion spring is arranged between the shifting piece and the groove, when the torsion spring is in a natural state, the plane of the shifting piece is vertical to the side surfaces of the supporting block in the width direction, the hinged shaft is rotatably connected with the groove, the top end of the hinged shaft penetrates through the supporting block and is connected with the blocking rod through a gear rack, when the shifting piece rotates backwards, the blocking rod moves towards the inside of the supporting block, a second circulation box body is arranged between the third conveying belt and the second conveying belt, the upper part of the second circulation box body is fixed at the head end of the third conveying belt, and the upper, the lower terminal surface of second circulation box is located the upside of second conveyer belt and is provided with the second spout that holds the connector and pass through, the middle part of second spout be provided with outstanding baffle in the cell wall of second spout, when the connector is located second spout middle part, the baffle be located the recess of connector, still be provided with in the second circulation box and hold the supporting shoe through and obstruct the limiting plate that lithium battery case passes through and promote lithium battery case's promotion transfer device, the second conveyer belt on lie in and still be provided with the impression device between first circulation box and the second circulation box.
2. The system for producing a safety line for a lithium battery casing according to claim 1, wherein: the limiting device comprises a stop block inserted into the width direction vertical face of the first circulation box body in a sliding mode and a door hinged to the front vertical face of the first circulation box body through a rotating shaft, a push rod is fixedly arranged on the front side of the supporting block, a threaded sleeve is fixedly arranged on the outer side of the width direction vertical face of the first circulation box body, the stop block is in threaded connection with the threaded sleeve, a rack is arranged on the outer side of the width direction vertical face of the first circulation box body in a sliding mode, the rotating shaft and the stop block are connected with the rack in a meshed mode, and when the push rod pushes the door to rotate forwards, the stop block slides towards the direction far away from the supporting block.
3. The system for producing a safety line for a lithium battery casing according to claim 1, wherein: the blocking rod protrudes out of the vertical surface of the supporting block in the width direction by a certain distance, and when the shifting piece is perpendicular to the vertical surface of the supporting block in the width direction, the distance of the blocking rod protruding out of the vertical surface of the supporting block in the width direction does not exceed the thickness of the lithium battery shell.
4. The system for producing a safety line for lithium battery cases according to any one of claims 1 to 3, wherein: lithium cell shell be hollow square shell, lithium cell shell length direction both ends are uncovered, a side of lithium cell shell direction of height is provided with the opening of rectangular shape, the opening link up lithium cell shell length direction's both ends, when the supporting shoe is located lithium cell shell, the connector be located the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451399.5A CN108147041B (en) | 2017-12-27 | 2017-12-27 | Power lithium battery shell safety line production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711451399.5A CN108147041B (en) | 2017-12-27 | 2017-12-27 | Power lithium battery shell safety line production system |
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| Publication Number | Publication Date |
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| CN108147041A CN108147041A (en) | 2018-06-12 |
| CN108147041B true CN108147041B (en) | 2021-04-02 |
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| CN201711451399.5A Active CN108147041B (en) | 2017-12-27 | 2017-12-27 | Power lithium battery shell safety line production system |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4431717A (en) * | 1981-01-31 | 1984-02-14 | Sony Corporation | Battery case |
| JPH0784250B2 (en) * | 1987-12-24 | 1995-09-13 | 大森機械工業株式会社 | Separation and transport device |
| CN202593147U (en) * | 2012-06-05 | 2012-12-12 | 浙江新博铝塑品有限公司 | Embossing device for casing of light-emitting diode (LED) lamp holder |
| CN104276409B (en) * | 2014-09-28 | 2016-08-17 | 惠州亿纬锂能股份有限公司 | Carve ink recorder |
| CN204549237U (en) * | 2015-01-30 | 2015-08-12 | 东莞誉铭新工业有限公司 | The conveyer of phone housing automatic Composition line |
| CN104851994A (en) * | 2015-04-28 | 2015-08-19 | 福建亚亨动力科技集团有限公司 | A battery automatically covering cap manufacturing line |
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- 2017-12-27 CN CN201711451399.5A patent/CN108147041B/en active Active
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Effective date of registration: 20210105 Address after: No.6, 22 / F, unit 1, building 3, 109 Xiaonan street, Qingyang District, Chengdu, Sichuan 610000 Applicant after: Chengdu weizhimao Enterprise Management Co.,Ltd. Address before: 312 Xinghua science and Technology Park, 298 Mayun Road, high tech Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU ANFEIRONG INDUSTRIAL TECHNOLOGY Co.,Ltd. |
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Denomination of invention: A Production System for Safety Line of Power Lithium Battery Shell Effective date of registration: 20230331 Granted publication date: 20210402 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Lucheng Environmental Protection Technology Co.,Ltd. Registration number: Y2023980037228 |
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Granted publication date: 20210402 Pledgee: Dongying rural commercial bank Limited by Share Ltd. Dongcheng sub branch Pledgor: Dongying Lucheng Environmental Protection Technology Co.,Ltd. Registration number: Y2023980037228 |