CN214099652U - Battery cell turnover mechanism - Google Patents
Battery cell turnover mechanism Download PDFInfo
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- CN214099652U CN214099652U CN202022325494.4U CN202022325494U CN214099652U CN 214099652 U CN214099652 U CN 214099652U CN 202022325494 U CN202022325494 U CN 202022325494U CN 214099652 U CN214099652 U CN 214099652U
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Abstract
The utility model relates to a lithium battery processing technology field especially relates to an electricity core tilting mechanism for lithium cell production, including tilting mechanism and locate the push mechanism who is used for propelling movement electric core of tilting mechanism side, tilting mechanism drives actuating cylinder including the upset that is used for pressing from both sides the resilience roller formula subassembly of pressing from both sides tight electric core and the pressfitting cylinder subassembly of the tight electric core of drive resilience roller formula subassembly and the upset of drive resilience roller formula subassembly upset, and push mechanism includes one-level propelling movement cylinder, second grade propelling movement cylinder and push cylinder. The utility model is provided with a turnover mechanism, and through the 180-degree turnover mechanism, the problem that the electric core diaphragm head ring collapses due to the action of gravity is solved, and the electric core yield is improved; meanwhile, the overturning platform adopts an automatic rebounding low-resistance roller structural design, and when the battery cell passes through the overturning platform, the battery cell surface is prevented from being scratched by friction.
Description
Technical Field
The utility model relates to a lithium cell processing technology field especially relates to an electricity core tilting mechanism for lithium cell production.
Background
Lithium batteries are batteries using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as an anode material. Unlike lithium ion batteries, the former are primary batteries and the latter are rechargeable batteries. Because the chemical characteristics of lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and therefore, the lithium battery is not applied for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing day by day, high requirements are put on power supplies, and lithium batteries enter a large-scale practical stage.
At present, in the lithium battery manufacturing industry, a battery core can only be at a 0-degree position after being wound, namely, a battery core tab is positioned below the battery core after the battery core is wound, so that discharging is performed, and then the battery core tab enters a post-procedure. However, when being in the unloading of 0 position after the coiling of lithium cell electricity core, if first circle diaphragm is when being in time in the inner circle top just in time, under the effect of gravity this moment, first circle diaphragm can flagging and lead to crumpling, leads to the bad production of electric core, and single 0 position can not satisfy the needs of electric core technology moreover.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide a cell turnover mechanism for lithium battery production, aiming at the technical problem that the cell is wrinkled due to the position of the wound cell and poor.
A cell overturning mechanism for lithium battery production comprises an overturning mechanism and a pushing mechanism arranged on the side of the overturning mechanism and used for pushing a cell;
the turnover mechanism comprises a rebound roller type assembly for clamping the battery cell, a press-fit air cylinder assembly for driving the rebound roller type assembly to clamp the battery cell, and a turnover driving air cylinder for driving the rebound roller type assembly to turn over;
push mechanism includes one-level propelling movement cylinder, second grade propelling movement cylinder and promotion cylinder, one-level propelling movement cylinder is located side of second grade propelling movement cylinder, one-level propelling movement cylinder with second grade propelling movement cylinder is located the piston rod end of promotion cylinder, one-level propelling movement cylinder is used for impeling electric core in the resilience roller section of thick bamboo subassembly the upset drives actuating cylinder drive when resilience roller section of thick bamboo subassembly overturns, second grade propelling movement cylinder is released electric core resilience roller section of thick bamboo subassembly.
As a further aspect of the utility model: the resilience roller type assembly comprises an upper resilience roller type overturning platform and a lower resilience roller type overturning platform which can move oppositely and clamp the battery core together.
As a further aspect of the utility model: and guide post fixing blocks are fixedly arranged on two sides of the lower rebounding roller type overturning platform, and guide posts which are matched with the upper rebounding roller type overturning platform and slide up and down are arranged on the guide post fixing blocks.
As a further aspect of the utility model: the turnover mechanism also comprises two fixed supporting plates, a turnover driving assembly and a bottom supporting plate, wherein the two fixed supporting plates are respectively fixed on two sides of the bottom supporting plate; the overturning driving assembly is arranged on one of the outer sides of the fixed supporting plates, and the overturning driving cylinder is arranged on the side of the overturning driving assembly and connected with a driving piece on the overturning driving assembly.
As a further aspect of the utility model: two install the pivot on the fixed bolster respectively, the pivot with upset drive assembly's driving piece is connected, upset drive assembly is used for the drive the pivot rotates.
As a further aspect of the utility model: the two rotating shafts are respectively provided with connecting blocks connected with two ends of the lower resilience roller type overturning platform; the side of two connecting blocks is provided with respectively the pressfitting cylinder subassembly, two piston connecting rods in the pressfitting cylinder subassembly respectively with go up resilience roller formula upset platform both ends are connected, piston connecting rod in the pressfitting cylinder subassembly with go up resilience roller formula upset platform telescopic connection in order to realize go up resilience roller formula upset platform with resilience roller formula upset platform pressfitting each other down, the connecting block is connected the pivot in order to realize with the pivot is connected resilience roller formula subassembly upset.
As a further aspect of the utility model: the pressing air cylinder assembly is provided with an electromagnetic valve, the turnover mechanism is provided with a first sensing device used for sensing the battery cell, the first sensing device is electrically connected with the electromagnetic valve, and the electromagnetic valve is used for controlling the piston connecting rod of the pressing air cylinder assembly to stretch.
As a further aspect of the utility model: push mechanism is provided with two and erects support column, crossbeam support column, and wherein crossbeam support column fixed mounting is two erect the top of support column, the push cylinder sets firmly on the crossbeam support column perpendicularly, the terminal level of piston rod among the push cylinder is equipped with the propelling movement bottom plate, one-level push cylinder and second grade push cylinder set up on the propelling movement bottom plate.
As a further aspect of the utility model: one-level propelling movement cylinder lateral wall be equipped with the electromagnetic switch electric connection of one-level propelling movement cylinder and be used for responding to the second induction system of electric core, be close to on the second grade propelling movement cylinder be equipped with the lateral wall of one-level propelling movement cylinder one end with second grade propelling movement cylinder electromagnetic switch electric connection's third induction system promote the cylinder lateral wall be equipped with promote the electromagnetic switch electric connection's of cylinder fourth induction system.
The battery cell turnover mechanism of the utility model is implemented by arranging the turnover mechanism and the pushing mechanism, clamping the rebound roller type component in the turnover mechanism, pushing the battery cell by the primary pushing cylinder and the secondary pushing cylinder in the pushing mechanism, and overturning for 180 degrees by the turnover mechanism, so that the problem that the battery cell tab collapses due to the action of gravity of the first ring of the battery cell diaphragm is solved, and the yield of the battery cell is improved; meanwhile, the overturning platform adopts an automatic rebounding low-resistance roller structural design, and when the battery cell passes through the overturning platform, the protection effect of preventing friction scratch is exerted on the surface of the battery cell.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the battery cell turnover mechanism of the present invention.
Fig. 2 is the structure schematic diagram of the upper rebound roller type overturning platform of the present invention.
Fig. 3 is the utility model discloses a cooperation structure sketch map of going up resilience roller formula upset platform and pressfitting cylinder subassembly.
Fig. 4 is a schematic structural diagram of the turnover mechanism of the present invention.
Fig. 5 is a schematic structural diagram of the pushing mechanism of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the utility model.
Referring to fig. 1 to 5, the present invention provides a cell turnover mechanism for lithium battery production, which includes a turnover mechanism 1 and a pushing mechanism 2 disposed at a side of the turnover mechanism 1 for pushing a cell; the turnover mechanism 1 comprises a rebound roller type assembly 3 for clamping the battery cell, a press-fit air cylinder assembly 13 for driving the rebound roller type assembly 3 to clamp the battery cell, and a turnover driving air cylinder 15 for driving the rebound roller type assembly 3 to turn over; push mechanism 2 is provided with one-level propelling movement cylinder 22, second grade propelling movement cylinder 20 and promotion cylinder 24, side of second grade propelling movement cylinder 20 is located to one-level propelling movement cylinder 22, the piston rod end of promotion cylinder 24 is located to one-level propelling movement cylinder 22 and second grade propelling movement cylinder 20, one-level propelling movement cylinder 22 is used for in the roller formula subassembly 3 that kick-backs with electric core propulsion, when the upset drives the upset of drive cylinder 15 drive roller formula subassembly 3, rebound roller formula subassembly 3 is released with electric core to second grade propelling movement cylinder 20.
The battery cell turnover mechanism of the utility model is implemented by arranging the turnover mechanism 1 and the pushing mechanism 2, clamping the resilience roller type component 3 in the turnover mechanism 1, pushing the battery cell through the first-stage pushing cylinder 22 and the second-stage pushing cylinder 20 in the pushing mechanism 2, and turning over for 180 degrees through the turnover mechanism 1, so that the problem that the battery cell tab collapses due to the gravity action of the first ring of the battery cell diaphragm is solved, and the yield of the battery cell is improved; meanwhile, the overturning platform adopts an automatic rebounding low-resistance roller structural design, and when the battery cell passes through the overturning platform, the battery cell surface is prevented from being scratched by friction.
Resilience roller formula subassembly 3 is used for pressing from both sides tight electric core, and electric core drops when preventing that the upset from driving 15 drive resilience roller formula subassemblies 3 upset of actuating cylinder. Referring to fig. 2 to 4, rebound roller formula subassembly 3 includes rebound roller formula upset platform 30 and lower rebound roller formula upset platform 31 on can moving in opposite directions and common centre gripping electric core, rebound roller formula upset platform 31 both sides fixed mounting has the guide post fixed block down, be equipped with on the guide post fixed block with the cooperation of last rebound roller formula upset platform 30 gliding guide post 310 from top to bottom, in order to guarantee that rebound roller formula upset platform 30 and lower rebound roller formula upset platform 31 are the clamp each other, play the effect of preventing the friction scratch to electric core surface.
Preferably, in order to realize mutual clamping and overturning of the upper rebound roller type overturning platform 30 and the lower rebound roller type overturning platform 31, the overturning mechanism 1 further comprises two fixed support plates 11, an overturning driving assembly 14 and a bottom support plate 10, wherein the two fixed support plates 11 are respectively fixed on two sides of the bottom support plate 10; the overturning driving assembly 14 is arranged at the outer side of one of the fixed supporting plates 11, and the overturning driving cylinder 15 is arranged at the side of the overturning driving assembly 14 and connected with a driving piece on the overturning driving assembly 14; the two fixed supporting plates 11 are respectively provided with a rotating shaft 110, the rotating shaft 110 is connected with a driving part of the turnover driving assembly 14, and the turnover driving assembly 14 is used for driving the rotating shaft 110 to rotate. Preferably, the two rotating shafts 110 are respectively provided with connecting blocks 12 connected with two ends of the lower rebound roller type overturning platform 31, and two ends of the lower rebound roller type overturning platform 31 are fixedly arranged on the connecting blocks 12; and the sides of the two connecting blocks 12 are respectively provided with a press-fit air cylinder assembly 13, and piston connecting rods in the two press-fit air cylinder assemblies 13 are respectively connected with two ends of the upper rebound roller type overturning platform 30. By the piston rod in the pressfitting cylinder subassembly 13 with last resilience roller formula upset platform 30 telescopic connection in order to realize the mutual pressfitting of resilience roller formula upset platform 30 and lower resilience roller formula upset platform 31, and connect pivot 110 through connecting block 12 in order to realize the upset of resilience roller formula subassembly 3 of being connected with pivot 110, be equipped with the solenoid valve on pressfitting cylinder subassembly 13, be equipped with the first induction system that is used for responding to electric core on tilting mechanism 1, first induction system and solenoid valve electric connection, the solenoid valve is used for controlling the flexible of piston connecting rod 131 of pressfitting cylinder subassembly 13, it improves work efficiency to set up the flexible of piston connecting rod 131 of solenoid valve control pressfitting cylinder subassembly 13.
The pushing mechanism 2 is used for pushing the battery cell, and the working efficiency is improved. Referring to fig. 5, the pushing mechanism 2 is provided with two upright supporting columns 26 and a cross beam supporting column 25, wherein the two upright supporting columns 26 are installed on a conveying table of the battery cell winding device, the cross beam supporting column 25 is fixedly installed at the tops of the two upright supporting columns 26, the pushing cylinder 24 is vertically and fixedly arranged on the cross beam supporting column 25, a pushing bottom plate 23 is horizontally arranged at the tail end of a piston rod in the pushing cylinder 24, and the first-stage pushing cylinder 22 and the second-stage pushing cylinder 20 are arranged on the pushing bottom plate 23. Wherein, the one-level propelling movement cylinder 22 lateral wall is equipped with the second induction system who just is used for responding to electric core with the electromagnetic switch electric connection of one-level propelling movement cylinder 22, and the lateral wall that is close to in one-level propelling movement cylinder 22 one end on the second grade propelling movement cylinder 20 is equipped with the third induction system 21 with second grade propelling movement cylinder 20 electromagnetic switch electric connection, is equipped with the fourth induction system with the electromagnetic switch electric connection of promotion cylinder 24 at promotion cylinder 24 lateral wall. When the battery cell needs to be pushed to reach the position of the turnover mechanism 1, the pushing cylinder 24 pushes the primary pushing cylinder 22 and the secondary pushing cylinder 20 downwards, the second sensing device senses the battery cell at the moment, an electromagnetic switch of the primary pushing cylinder 22 electrically connected with the battery cell is started, the primary pushing cylinder 22 is driven to move to push the battery cell into the rebounding roller type assembly 3, the primary pushing cylinder 22 retreats, the pressing cylinder assembly 13 presses the battery cell, and the turnover mechanism 1 turns the battery cell 180 degrees; at this moment, the third sensing device 21 senses the battery cell, the electromagnetic switch of the second-stage pushing cylinder 20 electrically connected with the battery cell is started, the battery cell after being overturned is pushed out from the rebounding roller type component 3 by the second-stage pushing cylinder 20, the problem that the battery cell diaphragm first ring collapses due to the gravity effect of the battery cell tab is solved, and the yield of the battery cell is improved.
When a battery core on the battery core winding equipment is conveyed to the side of the inlet of the rebounding roller type component 3 of the turnover mechanism 1 through the conveying table, the pushing cylinder 24 on the pushing mechanism 2 is driven to move downwards, the pushing cylinder 24 drives the first-stage pushing cylinder 22 and the second-stage pushing cylinder 20 to move downwards, and after the fourth sensing device on the side of the pushing cylinder 24 senses the position in place, the pushing cylinder 24 stops moving downwards. At this moment, the second sensing device senses the battery cell, the electromagnetic switch of the one-level pushing cylinder 22 electrically connected with the battery cell is started, the one-level pushing cylinder 22 is driven to push the battery cell into the rebounding roller type component 3, and the one-level pushing cylinder 22 returns after pushing is completed. Electric core is sensed to the first induction system on tilting mechanism 1 this moment, and first induction system's signal feedback arrives the solenoid valve, and piston connecting rod 131 on the solenoid valve control pressfitting cylinder subassembly 13 contracts for upward kick-back roller formula upset platform 30 is kick-backed down roller formula upset platform 31 and is compressed tightly, with electric core clamping at last kick-back roller formula upset platform 30 and kick-back roller formula upset platform 31 down between. Then drive upset drive actuating cylinder 15 drives the driving piece rotation on the drive upset drive assembly 14, and the driving piece drives pivot 110 on the fixed bolster 11 and rotates, because the roller upset platform of rebounding down 31 and pressfitting cylinder assembly 13 locate on the connecting block 12 of pivot 110, so when pivot 110 rotated, pivot 110 drove the upset of the roller upset platform of rebounding 30 and the roller upset platform of rebounding down 31 that the clamp has electric core of the roller upset platform of rebounding down that has closed. After the roller type component 3 that kick-backs overturns 180 degrees, piston connecting rod 131 on the solenoid valve control pressfitting cylinder component 13 stretches out, make on kick-backs roller type upset platform 30 and the roller type upset platform 31 that kick-backs down separate, third induction system 21 response area electric core this moment, the electromagnetic switch of second grade push cylinder 20 with it electric connection starts, drive second grade push cylinder 20 and release the electric core in the roller type component 3 that kick-backs, release the electric core after, second grade push cylinder 20 backs down, promote cylinder 24 and back down, wait for next circulation action, accomplish this moment and once push away the material pay-off.
Compared with the prior art, the utility model is provided with the turnover mechanism 1 and the pushing mechanism 2, the battery cell is pushed by the first-stage pushing cylinder 22 and the second-stage pushing cylinder 20 in the pushing mechanism 2 by utilizing the clamping of the rebounding roller type component 3 in the turnover mechanism 1, and then the turnover mechanism 1 is used for overturning for 180 degrees, so that the problem that the battery cell collapses due to the falling of the first ring of the battery cell diaphragm under the action of gravity is solved, and the yield of the battery cell is improved; meanwhile, the overturning platform is designed by adopting a self-rebounding low-resistance roller structure, and when the battery cell passes through the overturning platform, the protection effect of preventing friction scratch is exerted on the surface of the battery cell.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The battery cell turnover mechanism is characterized by comprising a turnover mechanism (1) and a pushing mechanism (2) which is arranged on the side of the turnover mechanism (1) and used for pushing a battery cell;
the turnover mechanism (1) comprises a rebound roller type assembly (3) for clamping the battery cell, a pressing air cylinder assembly (13) for driving the rebound roller type assembly (3) to clamp the battery cell, and a turnover driving air cylinder (15) for driving the rebound roller type assembly (3) to turn over;
push mechanism (2) are provided with one-level propelling movement cylinder (22), second grade propelling movement cylinder (20) and promote cylinder (24), one-level propelling movement cylinder (22) are located the side of second grade propelling movement cylinder (20), one-level propelling movement cylinder (22) with second grade propelling movement cylinder (20) are located the piston rod end of promoting cylinder (24), one-level propelling movement cylinder (22) are used for promoting electric core in resilience roller formula subassembly (3) the upset drives actuating cylinder (15) drive when resilience roller formula subassembly (3) overturn, second grade propelling movement cylinder (20) are released electric core resilience roller formula subassembly (3).
2. The cell-flipping mechanism of claim 1, wherein the resilient roller assembly (3) comprises an upper resilient roller-flipping platform (30) and a lower resilient roller-flipping platform (31) which are movable towards each other and jointly clamp the cell.
3. The battery cell turnover mechanism of claim 2, wherein guide post fixing blocks are fixedly mounted on two sides of the lower rebound roller type turnover platform (31), and guide posts (310) which are matched with the upper rebound roller type turnover platform (30) to slide up and down are arranged on the guide post fixing blocks.
4. The cell turnover mechanism of claim 2, wherein the turnover mechanism (1) further comprises two fixed support plates (11), a turnover drive assembly (14) and a bottom support plate (10), and the two fixed support plates (11) are respectively fixed on two sides of the bottom support plate (10); the overturning device is characterized in that the overturning driving assembly (14) is arranged on the outer side of one of the fixed supporting plates (11), and the overturning driving cylinder (15) is arranged on the side of the overturning driving assembly (14) and connected with a driving piece on the overturning driving assembly (14).
5. The cell turning mechanism according to claim 4, wherein two fixed support plates (11) are respectively provided with a rotating shaft (110), the rotating shafts (110) are connected with a driving member of the turning driving assembly (14), and the turning driving assembly (14) is used for driving the rotating shafts (110) to rotate.
6. The cell turning mechanism of claim 5, wherein two rotating shafts (110) are respectively provided with a connecting block (12) connected with two ends of the lower rebound roller type turning platform (31); the lateral sides of the two connecting blocks (12) are respectively provided with the press-fit air cylinder assemblies (13), piston connecting rods in the press-fit air cylinder assemblies (13) are respectively connected with the two ends of the upper rebound roller type overturning platform (30), the piston connecting rods in the press-fit air cylinder assemblies (13) are telescopically connected with the upper rebound roller type overturning platform (30) to realize the mutual press-fit of the upper rebound roller type overturning platform (30) and the lower rebound roller type overturning platform (31), and the rotating shaft (110) is connected with the rebound roller type assemblies (3) through the connecting blocks (12).
7. The cell turning mechanism according to claim 1, wherein the laminating cylinder assembly (13) is provided with a solenoid valve, the turning mechanism (1) is provided with a first sensing device for sensing a cell, the first sensing device is electrically connected with the solenoid valve, and the solenoid valve is used for controlling the piston connecting rod of the laminating cylinder assembly (13) to extend and retract.
8. The cell turning mechanism according to claim 1, wherein the pushing mechanism (2) comprises two vertical supporting columns (26) and a cross beam supporting column (25), the cross beam supporting column (25) is fixedly installed on the top of the two vertical supporting columns (26), the pushing cylinder (24) is vertically and fixedly installed on the cross beam supporting column (25), a pushing bottom plate (23) is horizontally arranged at the end of a piston rod in the pushing cylinder (24), and the primary pushing cylinder (22) and the secondary pushing cylinder (20) are arranged on the pushing bottom plate (23).
9. The cell turning mechanism of claim 1, wherein a second sensing device electrically connected to the electromagnetic switch of the primary pushing cylinder (22) and used for sensing a cell is disposed on a side wall of the primary pushing cylinder (22), a third sensing device (21) electrically connected to the electromagnetic switch of the secondary pushing cylinder (20) is disposed on a side wall of the secondary pushing cylinder (20) near one end of the primary pushing cylinder (22), and a fourth sensing device electrically connected to the electromagnetic switch of the pushing cylinder (24) is disposed on a side wall of the pushing cylinder (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325494.4U CN214099652U (en) | 2020-10-19 | 2020-10-19 | Battery cell turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325494.4U CN214099652U (en) | 2020-10-19 | 2020-10-19 | Battery cell turnover mechanism |
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| CN214099652U true CN214099652U (en) | 2021-08-31 |
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| CN202022325494.4U Active CN214099652U (en) | 2020-10-19 | 2020-10-19 | Battery cell turnover mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919977A (en) * | 2022-05-20 | 2022-08-19 | 三一技术装备有限公司 | Battery cell overturning device and battery cell production equipment |
| CN115452848A (en) * | 2022-09-08 | 2022-12-09 | 铜陵万华禾香板业有限公司 | Automatic detection equipment for surface flaws of artificial board |
-
2020
- 2020-10-19 CN CN202022325494.4U patent/CN214099652U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114919977A (en) * | 2022-05-20 | 2022-08-19 | 三一技术装备有限公司 | Battery cell overturning device and battery cell production equipment |
| CN114919977B (en) * | 2022-05-20 | 2024-04-26 | 三一技术装备有限公司 | Battery cell overturning device and battery cell production equipment |
| CN115452848A (en) * | 2022-09-08 | 2022-12-09 | 铜陵万华禾香板业有限公司 | Automatic detection equipment for surface flaws of artificial board |
| CN115452848B (en) * | 2022-09-08 | 2024-08-20 | 铜陵万华禾香板业有限公司 | Automatic detection equipment for surface flaws of artificial board |
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