CN102769143A - Automatic production line for button type lithium battery - Google Patents
Automatic production line for button type lithium battery Download PDFInfo
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- CN102769143A CN102769143A CN2012102377658A CN201210237765A CN102769143A CN 102769143 A CN102769143 A CN 102769143A CN 2012102377658 A CN2012102377658 A CN 2012102377658A CN 201210237765 A CN201210237765 A CN 201210237765A CN 102769143 A CN102769143 A CN 102769143A
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- location notch
- battery
- carrier chain
- conveyer belt
- lithium
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 130
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 238000005520 cutting process Methods 0.000 claims abstract description 35
- 230000004888 barrier function Effects 0.000 claims description 69
- 238000000926 separation method Methods 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 22
- 238000004080 punching Methods 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 7
- 238000000465 moulding Methods 0.000 abstract description 5
- 230000032258 transport Effects 0.000 description 34
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000010112 shell-mould casting Methods 0.000 description 2
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Y02E60/12—
Abstract
The invention discloses an automatic production line for a button type lithium battery. The automatic production line comprises a frame, wherein a negative shell feeding device is arranged on the frame; the output tail end of the negative shell feeding device is provided with a conveying device; a lithium belt cutting mechanism, a lithium belt stamping and molding mechanism and a diaphragm cutting mechanism are arranged along the conveying device; a lithium belt conveying mechanism is arranged beside the lithium belt cutting mechanism; and a diaphragm conveying mechanism is arranged beside the diaphragm cutting mechanism. The automatic production line for the button type lithium battery has the obvious advantages that the production efficiency is greatly improved, the degree of automation is high, and manual labor is saved; the automatic production line is novel in concept, simple in structure and convenient to use and maintain, and face processing is changed into three-dimensional processing; and moreover, the cost is reduced, a servo motor serves as power, the motion characteristics are controllable, the processing quality and efficiency are improved, the total efficiency is improved by 6 times and more, and the automatic production line is compact in structure and convenient in layout.
Description
Technical field
The invention belongs to the button lithium battery process units, the automatic manufacturing device of be specifically related to pack into automatically in a kind of button cell cathode shell moulding lithium sheet and barrier film.
Background technology
Known West China, Chengdu mechanical investigations build with Chengdu in the production line of lithium battery factory joint research and development be to dash that dress automaton, barrier film dash the dress automaton, once annotate that electrolyte automaton, positive plate automaton, secondary are annotated the electrolyte automaton, inhaled the electrolyte automaton, the anode cover automaton, seal nine kinds of units such as automaton and add that by technological process conveying system is formed by connecting negative cover sealing ring assembling robot, lithium sheet, adopt multiple sensing detection element and PLC control.Its productive temp is 20-40pcs/min.
Patent documentation ZL 200720037964.9 button type lithium-manganese battery automatic production lines.Its technological process is the same basically, comprises to close this process of cap seal mouth from last negative cover to positive and negative electrode.What lithium material punch forming device adopted is miniature punch press, and stroke is bigger, and is limited to raising speed, even phenomenons such as company dashes, overshoot possibly occur.Production efficiency is merely about 60pcs/min.The artificial replacement is carried out in changing dish and need shut down after the lithium tep reel uses up again.Equally, changing diaphragm disk also is to lean on the manual dish that changes of people.
No matter be that the micro pressure machine is all adopted in the lithium band punch forming of mentioning in document 1 or the document 2, the one of which dynamic characteristics is intrinsic constant, and incompatibility technology is required; Its two stroke is bigger, and inertia is big, production efficiency is low.The mode of production is that the single-piece workpiece is sent into machining position from pipeline, be transferred on the pipeline from machining position again after accomplishing processing, one time one.
Summary of the invention
The object of the present invention is to provide the automatic manufacturing device of pack into automatically in a kind of new-type GND shell moulding lithium sheet and barrier film, realize that efficiently automatic continuous production is to overcome the defective of above-mentioned prior art.
Technical scheme of the present invention is:
The button lithium battery automatic production line, it comprises frame, and frame is provided with the negative electrode casing pay-off, and the output end of negative electrode casing pay-off is provided with transport, is provided with along transport and cuts lithium band mechanism, and punching press lithium band shaping mechanism is cut barrier film mechanism; Cut the other lithium band conveying mechanism that is provided with of lithium band mechanism; Cut the other barrier film conveying mechanism that is provided with of barrier film mechanism; Said transport comprises first carrier chain or conveyer belt transport and second carrier chain or conveyer belt transport, has difference in height between the carrier chain of first carrier chain or conveyer belt transport and second carrier chain or conveyer belt transport or the conveyer belt;
Cut lithium band mechanism: comprise first rotary table, first rotary table is connected with the output of first motor driver; Said first rotary table comprises first upper table surface and first following table; The first upper table surface edge is provided with location notch on a plurality of first batteries along circumference; The first following table edge is provided with location notch under a plurality of first batteries along circumference; Location notch is corresponding with the carrier chain or the conveyer belt of first carrier chain or conveyer belt transport on first battery, and location notch is corresponding with the carrier chain or the conveyer belt of second carrier chain or conveyer belt transport under first battery;
Also be provided with on the frame: with the corresponding first lithium band cutter sweep in location notch position on the battery; With the corresponding second lithium band cutter sweep in location notch position on the battery;
Also be provided with on the frame: the button cell cathode shell is pushed the feeding cylinder device in the location notch under location notch on the battery and/or the battery from first carrier chain or conveyer belt transport and/or second carrier chain or conveyer belt transport; The button cell cathode shell is moved out to the material returned air cylinder device of first carrier chain or conveyer belt transport and/or second carrier chain or conveyer belt transport from the battery under location notch and/or the battery in the location notch.
Two carrier chains or the conveyer belt that have difference in height in the present technique scheme; The feeding cylinder device once can be pushed to two negative electrode casings on two carrier chains or the conveyer belt in the corresponding battery in place groove; Adopt on the rotary table and have two Battery pack location notchs; Can realize simultaneously two button cell cathode shells are implemented lithium sheet section dress shell; And material returned air cylinder device can once be withdrawn into two in the location notch under location notch, the battery on the battery negative electrode casings that the lithium sheet is housed on the carrier chain or conveyer belt separately, realizes efficiently producing fast.
On said first battery under location notch and first battery the indexing position along circumference of location notch on first rotary table identical.This scheme helps the layout processing of location notch on first rotary table under the location notch and first battery on first battery, is convenient on first battery that the interior negative electrode casing of location notch passes in and out simultaneously under the location notch and first battery.
Said feeding cylinder device comprises the feeding cylinder that is fixed on the frame, and the feeding cylinder piston rod end is provided with contiguous block, be connected with on the contiguous block with battery on the corresponding upper push-rod of location notch and with battery under the corresponding lower push-rod of location notch.Its compact conformation helps on frame, arranging, promotes two GND shells simultaneously.
Said material returned air cylinder device comprises the material returned cylinder that is fixed on the frame, and material returned cylinder piston boom end is provided with contiguous block, be connected with on the contiguous block with battery on the corresponding upper connecting rod of location notch and with battery under the corresponding lower link of location notch; The upper connecting rod end is provided with the flitch of rising to the bait; The lower link end is provided with down the hook flitch.Its compact conformation helps on frame, arranging, retracts two GND shells simultaneously.
Said lithium band conveying mechanism comprises the first lithium band conveying mechanism and the second lithium band conveying mechanism; The first lithium band conveying mechanism and the second lithium band conveying mechanism are not interfered and are arranged on the frame, and the lithium end of tape of the first lithium band conveying mechanism is above last location notch; The lithium end of tape of the second lithium band conveying mechanism is above following location notch.Two lithium band conveying mechanisms help the layout on frame, help the shearing of lithium band simultaneously.Certainly, also can use a lithium band conveying mechanism also can realize cutting simultaneously two lithium sheets.
Said punching press lithium band shaping mechanism comprises:
Second rotary table, second rotary table is connected with the output of second motor driver; Said second rotary table comprises second upper table surface and second following table; The second upper table surface edge is provided with location notch on a plurality of second batteries along circumference; The second following table edge is provided with location notch under a plurality of second batteries along circumference; Location notch is corresponding with the carrier chain or the conveyer belt of first carrier chain or conveyer belt transport on second battery, and location notch is corresponding with the carrier chain or the conveyer belt of second carrier chain or conveyer belt transport under second battery;
The top of second rotary table is provided with the punching press lithium band shaped device with two staking punch, two staking punch respectively with battery under on the location notch, battery location notch corresponding;
Be provided with PP film conveying device traction PP film between rotary table and two staking punch.
The punching press lithium band shaping mechanism of this programme based on the thinking of two battery in place grooves up and down of first rotary table, can reduce the manufacturing installation cost like this, can realize the versatility of parts.Certainly can realize equally working efficiently.Such scheme is not limited in moulding yet for efficient realization punching press lithium band.
Said punching press lithium band shaped device comprises supporting bracket, connects motor and deceleration device on the supporting bracket, the output shaft mounting cam of motor and deceleration device, cam wheel rim and punch rod upper end plane contact; Punch rod is passed supporting bracket, and the punch rod lower end connects staking punch, and punch rod is provided with back-moving spring.
The cam press structure, its dynamic characteristics is adjustable, favourable high speed and high accuracy, effective travel is short, also favourable high-speed cruising.
Said motor and deceleration device have two outputs, two output settings in the opposite direction.It is synchronous that the output of one drag two formula helps moving, and the compactness of implementation structure is convenient to layout.Two outputs can adopt the two ends of an axle to stretch out deceleration device and form two outputs.
Said PP film device comprises a PP film winder and the 2nd PP film winder; The one PP film winder is connected the PP film with the 2nd PP film winder; The PP film is between location notch on location notch, second battery under second battery of second rotary table and two staking punch, and the PP film is walked around and established buffer unit and make the PP film be stretched in the top of second rotary table.
This programme technical characterictic guarantees implementing the lithium sheet in negative electrode casing during punch forming, and staking punch directly contacts and directly do not contact with the lithium sheet with the PP film, and the lithium sheet is played good antiseized protective effect; Buffer unit realizes guaranteeing that the tension force buffering when two drifts press down the PP film simultaneously reduces unlikely pulling apart.
Said buffer unit comprises support bar, and support bar one end is connected with supporting bracket, is connected torsion spring between support bar and the supporting bracket, and the other end of support bar connects support roller.It is simple in structure, is convenient to install.
The said barrier film mechanism of cutting comprises:
The 3rd rotary table, the 3rd rotary table is connected with the output of the 3rd motor driver; Said the 3rd rotary table comprises the 3rd upper table surface and the 3rd following table; The 3rd upper table surface edge is provided with location notch on a plurality of the 3rd batteries along circumference; The 3rd following table edge is provided with location notch under a plurality of the 3rd batteries along circumference; Location notch is corresponding with the carrier chain or the conveyer belt of first carrier chain or conveyer belt transport on the 3rd battery, and location notch is corresponding with the carrier chain or the conveyer belt of second carrier chain or conveyer belt transport under the 3rd battery;
The 3rd rotary table top is provided with the barrier film machines of cutting with two cutting staking punch, two cutting staking punch respectively with the 3rd battery under location notch and to go up location notch corresponding;
Be provided with the barrier film conveyer between the 3rd rotary table and two cutting staking punch.
This programme cut barrier film mechanism based on the thinking of two battery in place grooves up and down of first rotary table, can reduce the manufacturing installation cost like this, can realize the versatility of parts.Certainly can realize equally working efficiently.Cut barrier film mechanism for efficient realization and also do not limit to such scheme.
The said barrier film machine of cutting comprises cylinder, and the piston rod end of cylinder connects the barrier film cutter bar, and the cutting staking punch is established in barrier film cutter bar end.Simple air cylinder structure is convenient to arrange.
Said barrier film conveyer comprises the second barrier film conveyer of location notch on the first barrier film conveyer and the 3rd battery of location notch under the 3rd battery.Corresponding battery in place groove respectively has a working diaphragm dish and subsequent use diaphragm disk, and conveyer can increase the barrier film conveying capacity on the one hand, on the other hand for producing the technology that provides continuously.
The first barrier film conveyer comprises the first mode separation strapping rotating disk; The second mode separation strapping rotating disk; Barrier film traction guider; The mode separation strapping pressing of the mode separation strapping on the first mode separation strapping rotating disk and the second mode separation strapping rotating disk bonded together realize the laminating mechanism of mode separation strapping without interruption, said laminating mechanism comprises cylinder, the briquetting that is provided with heater element that the cylinder piston boom end connects; Laminating mechanism is provided with the first mode separation strapping rotating disk mode separation strapping guider and the second mode separation strapping rotating disk mode separation strapping guider along the rear portion of mode separation strapping direction of advance.
The continual continuous production of above-mentioned realization barrier film, the mode separation strapping on the first mode separation strapping rotating disk use soon with the second mode separation strapping rotating disk on mode separation strapping bonding, realize continuously uninterrupted barrier film production with this.
The obvious effects of the present invention is the production efficiency large increase, and automaticity is high, saves manpower.Novel, the face of flattening is processed as three-dimensional processing, and is simple in structure, uses easy to maintenance.Cost reduces, and adopts servomotor as power, and its kinetic characteristic is controlled, be beneficial to and improve crudy and efficient, total efficient improve 5 times and more than, its compact conformation is convenient to arrange.
Description of drawings
Fig. 1 button lithium battery automatic production line overall structure sketch map.
Fig. 2 transmits and each rotary working platform arrangement schematic top plan view.
Fig. 3 cuts the structural representation of lithium band mechanism.
Lithium band conveying mechanism end structure sketch map among Fig. 4 Fig. 3.
Fig. 5 punching press lithium band shaped device structural representation.
Fig. 6 cuts barrier film mechanism structure sketch map.
Fig. 7 cuts barrier film mechanism septation conveyer structural representation.
Fig. 8 feeding cylinder device and battery in place groove structural representation.
Fig. 9 material returned air cylinder device and battery in place groove structural representation.
The laminating mechanism sketch map of Figure 10 mode separation strapping.
Embodiment
As shown in Figure 1, frame 100 is to support the supporter of general structure, generally includes supporting leg 101, and supporting leg 101 support and connection workbench 102 are connected with translucent cover 104 on the workbench 102, with all radome structures on the workbench therein.
Structure of the present invention all is supported on the workbench 102 of frame 100.Negative casing pay-off 103 is vibrations feeding structures, and it will be marked with the negative electrode casing vibrations of sealing ring and send on the transport.
Transport is as shown in Figure 2, comprise the first carrier chain transport 107 and the second carrier chain transport, 108, the first carrier chain transports and the second carrier chain transport carrier chain 109, have difference in height (like Fig. 8, shown in 9) between 110.Carrier chain 109,110 is by motor and reductor and chain gear transmission, and its structure is not tired to be stated.
Be provided with along transport and cut lithium band mechanism 200, punching press lithium band shaping mechanism 300 is cut barrier film mechanism 400; Cut lithium band mechanism 200 sides and be provided with lithium band conveying mechanism 500, cut the barrier film mechanism 400 other barrier film conveying mechanisms 600 that are provided with.
Cut lithium band mechanism 200, punching press lithium band shaping mechanism 300 is cut in the barrier film mechanism 400 and included rotary table, and is as shown in Figure 2, promptly cuts the rotary table 201 of lithium band, the rotary table 301 of punching press lithium band moulding and cut the rotary table 401 of barrier film.The rotary table structure of three stations is identical, helps structural configuration, the general interchangeability of parts.
The carrier chain 109 of each rotary table and the first carrier chain transport 107 and the carrier chain of the second carrier chain transport 108 110 other feeding cylinder device 120 of negative electrode casing and the material returned air cylinder devices 160 of negative electrode casing of being equipped with.
The rotary table of cutting in lithium band mechanism 200 structures 201 explains that like Fig. 2,3, shown in 8, rotary table 201 comprises upper table surface 202 and following table 203, and upper table surface 202 constitutes two-stage step shape with following table 203.The clutch end of motor deceleration mechanism 204 connects intermittent cam angle resolver 205; The clutch end of intermittent cam angle resolver 205 is connected with rotary table 201, and intermittent cam angle resolver 205 control rotary tables 201 are according to rotation----suspends----the cycle of modes operation of rotation-----again time-out again.
The edge of upper table surface 202 is provided with location notch 206 on a plurality of batteries along circumference, and the edge of following table 203 is provided with location notch 207 under a plurality of batteries along circumference.In the present embodiment on a plurality of batteries under location notch 206 and a plurality of batteries location notch 207 evenly be provided with along circumference, and on the battery under location notch and the battery the indexing position along circumference of location notch on rotary table identical.As shown in Figure 2.
Angle between the feeding cylinder device 120 of negative electrode casing and the material returned air cylinder device 160 of negative electrode casing just in time is a minute of angle of battery in place groove.
The feeding cylinder device 120 of negative electrode casing is provided with perpendicular to carrier chain 110 in the present embodiment, and the material returned air cylinder device 160 of negative electrode casing forms a minute of angle after feeding cylinder device 120.After so-called is the direction that carrier chain 110 advances, i.e. the fore-and-aft direction of manufacturing procedure.
The feeding cylinder device 120 of negative electrode casing is as shown in Figure 8; Comprise the feeding cylinder 121 that is fixed on the frame workbench 102; Feeding cylinder piston rod 122 ends are provided with contiguous block 123; Be connected with on the contiguous block 123 with battery on the corresponding upper push-rod 124 of location notch, with the corresponding lower push-rod 125 of location notch under the battery.
On above-mentioned and the battery on corresponding height that refers to upper push-rod 124 of location notch and the battery location notch height corresponding so that the negative electrode casing on the carrier chain 109 is pushed on the battery in the location notch 206.
Under above-mentioned and the battery under corresponding height that refers to lower push-rod 125 of location notch and the battery location notch height corresponding so that the negative electrode casing on the carrier chain 110 is pushed under the battery in the location notch 207.
Because it is different to push distance, the length of upper push-rod 124 is greater than the length of lower push-rod 125.
The material returned air cylinder device 160 of negative electrode casing is as shown in Figure 9; Be fixed on the material returned cylinder 161 on the workbench 102; Material returned cylinder piston rod 162 ends are provided with contiguous block 163; Be connected with on the contiguous block 163 with battery on the corresponding upper connecting rod 164 of location notch, with the corresponding lower link 165 of location notch under first battery; Upper connecting rod 164 ends are provided with the flitch 166 of rising to the bait; Lower link 165 ends are provided with down hook flitch 167.
On above-mentioned and the battery on corresponding height that refers to upper connecting rod 164 of location notch and the battery location notch height corresponding, the flitch 166 of rising to the bait that establish upper connecting rod 164 ends can pass location notch 206 on the battery; When upper connecting rod 164 retracted like this, the flitch 166 of rising to the bait of location notch 206 inside end can be withdrawn into the negative electrode casing in the location notch on the battery 206 on the carrier chain 109 on the battery.In non operating state flitch 166 location notch 206 inside end on battery of rising to the bait.Location notch 206 is by location notch under last battery of the initial circumference calibration of feeding cylinder device 120 on the battery.
Under above-mentioned and the battery under corresponding height that refers to lower link 165 of location notch and the battery location notch height corresponding, the following hook flitch 167 that establish lower link 165 ends can pass location notch 207 under the battery; When lower link 165 retracted like this, the following hook flitch 167 of location notch 207 inside end can be withdrawn into the negative electrode casing in the location notch under the battery 207 on the carrier chain 110 under the battery.Hook flitch 167 location notch 207 inside end under battery under non operating state.Location notch 207 is by location notch under last battery of the initial circumference calibration of feeding cylinder device 120 under the battery.
Cut lithium band mechanism 200 and also comprise, be provided with on the frame: with the corresponding first lithium band cutter sweep in location notch position on the battery; With the corresponding second lithium band cutter sweep in location notch position on the battery; Concrete is as shown in Figure 3; The first lithium band cutter sweep is identical with the second lithium band cutter sweep structure; Be 90 degree and 270 degree settings (like the angle position of Fig. 2) with respect to feeding cylinder device 120 initial calibration, promptly the first lithium band cutter sweep and the second lithium band cutter sweep are 180 degree settings.
Here describe its structure with the first lithium band cutter sweep: connect support bar 230 on the frame workbench 102, support bar 230 connects supporting bracket 231, and supporting bracket 231 is provided with cylinder 232, and cutting head 233 is established in the piston rod end of cylinder 232.The cutting head 233 of the first lithium band cutter sweep is location notch position on battery relatively; The cutting head 234 of the second lithium band cutter sweep is location notch position under battery relatively.
Lithium band conveying mechanism 500 is like Fig. 3, shown in 4; Comprise on the frame workbench 102 be provided with about two supports 501; Support 501 is provided with lithium band rotating disk 502, also is provided with stepping motor 503 on the frame workbench 102, and the roller that the output shaft of stepping motor 503 connects is relative has guide roller 504.The top of rotary table 201 is provided with lithium tape guide plate 505 with respect to the top, position of location notch on the battery, offers gathering sill 506 on the lithium tape guide plate 505.The top of rotary table 201 is provided with lithium tape guide plate 507 with respect to the top, position of location notch under the battery, offers gathering sill 508 on the lithium tape guide plate 507.
About two stepping motors 503 work; With about lithium band rotating disk 502 on lithium band 520 through gathering sill 506, gathering sill 508 left and right sides lithium band is sent to the top, position with respect to location notch on the battery respectively; Top, the position of location notch under the battery; Cutting head 233, cutting head 234 press down cutting lithium band respectively under cylinder action separately, and the lithium band is sent on the battery in the negative electrode casing in the location notch and is sent under the battery in the negative electrode casing in the location notch.
Punching press lithium band shaping mechanism 300 is as shown in Figure 5; Comprise the rotary table 301 of punching press lithium band moulding and the feeding cylinder device of negative electrode casing, the material returned air cylinder device of negative electrode casing; The Drive Structure of rotary table 301 and indexed are identical with aforesaid rotary table 201; Its structure is identical with said structure, not tired stating.
The top of rotary table is provided with the punching press lithium band shaped device with two staking punch, two staking punch respectively with battery under on the location notch, battery location notch corresponding;
Said punching press lithium band shaped device comprises supporting bracket 302, and supporting bracket 302 is supported on the frame workbench 102 through support bar 312 and is positioned at rotary table 301 tops of punching press lithium band moulding.Connect motor and deceleration device 303 on the supporting bracket 302.Motor and deceleration device have two outputs in the present embodiment, two output settings in the opposite direction.The output shaft of concrete is deceleration device 303 is axises, and the deceleration device housing is stretched out at the output shaft two ends, forms two outputs.
Two outputs connect cam 304,305 respectively, cam 304,305 wheel rims respectively with punch rod 306,307 upper end plane contact; Punch rod 306,307 is passed supporting bracket 302, and punch rod 306,307 lower ends connect staking punch 308,309 separately, are provided with back-moving spring 310,311 on the punch rod 306,307 separately.The seat of staking punch 308,309 is respectively with respect to location notch under location notch and the battery on the battery on the rotary table 301.
The PP film device comprises a PP film winder 320 and the 2nd PP film winder 321; The one PP film winder is connected PP film 322 with the 2nd PP film winder, the PP film through guide roller 323,324 under the battery of rotary table 301 on location notch, the battery between location notch and two staking punch.325 pairs of PP films of deflector roll on the output shaft of guide roller 323 and progressive motor implement to drive guiding.
The PP film is walked around and is established buffer unit 330 and make the PP film be stretched in the top of second rotary table.
Buffer unit comprises support bar 331, and support bar 331 1 ends are connected with supporting bracket 302, is connected torsion spring between support bar and the supporting bracket, and the other end of support bar connects support roller 332, and support roller 332 supports the PP films.Said structure makes staking punch 308,309 direct contact with the lithium sheet when pushing down the lithium sheet comprise the lithium sheet, after feasible simultaneously the pushing down, and return in the PP film.
Cut barrier film mechanism 400 and comprise the rotary table 401 of cutting barrier film and the feeding cylinder device of negative electrode casing, the material returned air cylinder device of negative electrode casing, its structure is identical with said structure, tired stating.
Rotary table 401 sides that cut barrier film are provided with the barrier film machines of cutting with two cutting staking punch, two cutting staking punch respectively with rotary table 401 on battery under on the location notch, battery location notch corresponding;
Specifically as shown in Figure 6, cut the barrier film machine comprise the piston rod end of 460,461, two cylinders 460,641 of two cylinders connect respectively barrier film cutter bar 462,463, two barrier film cutter bar ends respectively the company of establishing cut staking punch 464,465.The position of location notch is corresponding on rotary table 401 batteries of position and the barrier film of cutting staking punch 464, and the position of location notch is corresponding under the position of cutting staking punch 464 and rotary table 401 batteries of barrier film.
Cut the barrier film mechanism 400 other barrier film conveying mechanisms 600 that are provided with; The quantity of barrier film conveying mechanism 600 is identical with the quantity of cutting the barrier film machine; Two covers, 680,690 (as shown in Figure 6) are arranged, be applicable under rotary table 401 batteries location notch correspondence on the location notch and rotary table 401 batteries respectively.Two nested structures are identical, explain with the barrier film conveying mechanism that location notch under rotary table 401 batteries is corresponding, like Fig. 7, shown in 10; Barrier film conveyer 680 comprises the support 608 that is provided with on the frame workbench 102; Difference mode separation strapping rotating disk 601 on the support 608, mode separation strapping rotating disk 602, barrier film traction guider; Barrier film traction guider adopts guide roller 603,604, is respectively applied for the guiding of the mode separation strapping on the mode separation strapping rotating disk 601 and the guiding of the mode separation strapping on the mode separation strapping rotating disk 602.The traction electric machine 605 traction mode separation strappings of mode separation strapping move.The traction electric machine 605 of mode separation strapping has barrier film shut-off mechanism 609, is used for used mode separation strapping is cut off.
In order to realize the without interruption of barrier film, be provided with mode separation strapping pressing with mode separation strapping on the mode separation strapping rotating disk 601 and mode separation strapping rotating disk 602 and bond together and realize the laminating mechanism of mode separation strapping without interruption.Said laminating mechanism comprises cylinder 610, the briquetting that is provided with heater element 611 that the cylinder piston boom end connects; Laminating mechanism is provided with the guider 606 of the mode separation strapping 620 on the mode separation strapping rotating disk 601 and the guider 607 of the mode separation strapping 621 on the mode separation strapping rotating disk 602 along the rear portion of mode separation strapping direction of advance.
Barrier film in diaphragm disk is very few to the barrier film storage of mode separation strapping rotating disk 601 by sensor; When needing to change; It is to receive the sensor command calculations, makes cylinder 610 descent of pistons, and the briquetting 611 that promotes to be equipped with heater element is overlapping bonding with mode separation strapping on the mode separation strapping rotating disk 602 and scratch diskette magnetic tape trailer; Shut down to reduce, improve work efficiency.
Production line production process of the present invention is:
The negative plate (being commonly called as the flange lid) that is marked with sealing ring under the effect of negative casing pay-off 103, is transported on the first carrier chain transport 107 and the second carrier chain transport 108 of certain altitude difference successively; Behind Dutch lithium band mechanism 200 stations; The feeding cylinder device of negative electrode casing will be born casing and be pushed on the battery on the rotary table 201 location notch under location notch, the battery; Lithium band conveying mechanism 500 is transported to the lithium band on the corresponding battery under location notch, the battery on the location notch; Lithium band cutter sweep is accomplished the cutting of lithium band; After rotary table 201 turned to the discharging station, the material returned air cylinder device of negative electrode casing drew negative electrode casing and delivers on the first carrier chain transport 107 and the second carrier chain transport 108.
Negative electrode casing is sent to punching press lithium band shaping mechanism 300 stations; The feeding cylinder device of negative electrode casing will be born casing and be pushed on the battery on the rotary table 301 location notch under location notch, the battery; Punching press lithium band shaped device is with the lithium sheet compression moulding in the negative electrode casing in the location notch under location notch, the battery on the battery; After rotary table 301 rotation transmission negative electrode casings put in place, the material returned air cylinder device of negative electrode casing drew negative electrode casing and delivers on the first carrier chain transport 107 and the second carrier chain transport 108.
After negative electrode casing is sent to and cuts barrier film mechanism 400 stations; The feeding cylinder device of negative electrode casing will be born casing and be pushed on the battery on the rotary table 401 location notch under location notch, the battery; Barrier film conveying mechanism 600 is transported to mode separation strapping on the corresponding battery under location notch, the battery on the location notch; Cutting the barrier film machine will cut barrier film and send in the negative electrode casing in the location notch under location notch on the battery, the battery; After rotary table 401 rotation transmission negative electrode casings put in place, the material returned air cylinder device of negative electrode casing drew negative electrode casing and delivers on the first carrier chain transport 107 and the second carrier chain transport 108, with the negative electrode casing output that processes.Accomplish processing.
Each rotary table all adopts the batch (-type) rotary work, on the battery on each rotary table under location notch, the battery location notch calibration be 12.
This production line efficiency is high, and automaticity is high.
Claims (14)
1. button lithium battery automatic production line, it comprises frame, and frame is provided with the negative electrode casing pay-off, and the output end of negative electrode casing pay-off is provided with transport, is provided with along transport and cuts lithium band mechanism, and punching press lithium band shaping mechanism is cut barrier film mechanism; Cut the other lithium band conveying mechanism that is provided with of lithium band mechanism; Cut the other barrier film conveying mechanism that is provided with of barrier film mechanism; It is characterized in that said transport comprises first carrier chain or conveyer belt transport and second carrier chain or conveyer belt transport, has difference in height between the carrier chain of first carrier chain or conveyer belt transport and second carrier chain or conveyer belt transport or the conveyer belt;
Cut lithium band mechanism: comprise first rotary table, first rotary table is connected with the output of first motor driver; Said first rotary table comprises first upper table surface and first following table; The first upper table surface edge is provided with location notch on a plurality of first batteries along circumference; The first following table edge is provided with location notch under a plurality of first batteries along circumference; Location notch is corresponding with the carrier chain or the conveyer belt of first carrier chain or conveyer belt transport on first battery, and location notch is corresponding with the carrier chain or the conveyer belt of second carrier chain or conveyer belt transport under first battery;
Also be provided with on the frame: with the corresponding first lithium band cutter sweep in location notch position on the battery; With the corresponding second lithium band cutter sweep in location notch position under the battery;
Also be provided with on the frame: the button cell cathode shell is pushed GND shell feeding cylinder device in the location notch under last location notch and the/battery from first carrier chain or conveyer belt transport and/or second carrier chain or conveyer belt transport; The button cell cathode shell is moved out to the material returned air cylinder device of first carrier chain or conveyer belt transport and/or second carrier chain or conveyer belt transport from the battery under location notch and/or the battery in the location notch.
2. button lithium battery automatic production line according to claim 1 is characterized in that on said first battery that the indexing position along circumference of location notch on first rotary table is identical under the location notch and first battery.
3. button lithium battery automatic production line according to claim 1; It is characterized in that said feeding cylinder device comprises the feeding cylinder that is fixed on the frame; The feeding cylinder piston rod end is provided with contiguous block, be connected with on the contiguous block with first battery on the corresponding upper push-rod of location notch and with first battery under the corresponding lower push-rod of location notch.
4. button lithium battery automatic production line according to claim 1; It is characterized in that said material returned air cylinder device comprises the material returned cylinder that is fixed on the frame; Material returned cylinder piston boom end is provided with contiguous block, be connected with on the contiguous block with first battery on the corresponding upper connecting rod of location notch and with first battery under the corresponding lower link of location notch; The upper connecting rod end is provided with the flitch of rising to the bait; The lower link end is provided with down the hook flitch.
5. button lithium battery automatic production line according to claim 1 is characterized in that said lithium band conveying mechanism comprises the first lithium band conveying mechanism and the second lithium band conveying mechanism; The first lithium band conveying mechanism and the second lithium band conveying mechanism are not interfered and are arranged on the frame, and the lithium end of tape of the first lithium band conveying mechanism is above last location notch; The lithium end of tape of the second lithium band conveying mechanism is above following location notch.
6. button lithium battery automatic production line according to claim 1 is characterized in that said punching press lithium band shaping mechanism comprises:
Second rotary table, second rotary table is connected with the output of second motor driver; Said second rotary table comprises second upper table surface and second following table; The second upper table surface edge is provided with location notch on a plurality of second batteries along circumference; The second following table edge is provided with location notch under a plurality of second batteries along circumference; Location notch is corresponding with the carrier chain or the conveyer belt of first carrier chain or conveyer belt transport on second battery, and location notch is corresponding with the carrier chain or the conveyer belt of second carrier chain or conveyer belt transport under second battery;
The top of second rotary table is provided with the punching press lithium band shaped device with two staking punch, two staking punch respectively with battery under on the location notch, battery location notch corresponding;
Be provided with PP film conveying device traction PP film between rotary table and two staking punch.
7. like the said button lithium battery automatic production line of claim 6; It is characterized in that said punching press lithium band shaped device comprises supporting bracket; Connect motor and deceleration device on the supporting bracket, the output shaft mounting cam of deceleration device, cam wheel rim and punch rod upper end plane contact; Punch rod is passed supporting bracket, and the punch rod lower end connects staking punch, and punch rod is provided with back-moving spring.
8. like the said button lithium battery automatic production line of claim 7, it is characterized in that said motor and deceleration device have two outputs, two output settings in the opposite direction.
9. like the said button lithium battery automatic production line of claim 6; It is characterized in that said PP film device comprises a PP film winder and the 2nd PP film winder; The one PP film winder is connected the PP film with the 2nd PP film winder; The PP film is between location notch on location notch, second battery under second battery of second rotary table and two staking punch, and the PP film is walked around and established buffer unit and make the PP film be stretched in the top of second rotary table.
10. like the said button lithium battery automatic production line of claim 9, it is characterized in that said buffer unit comprises support bar, support bar one end is connected with supporting bracket, is connected torsion spring between support bar and the supporting bracket, and the other end of support bar connects support roller.
11. button lithium battery automatic production line according to claim 1 is characterized in that cutting barrier film mechanism and comprises:
The 3rd rotary table, the 3rd rotary table is connected with the output of the 3rd motor driver; Said the 3rd rotary table comprises the 3rd upper table surface and the 3rd following table; The 3rd upper table surface edge is provided with location notch on a plurality of the 3rd batteries along circumference; The 3rd following table edge is provided with location notch under a plurality of the 3rd batteries along circumference; Location notch is corresponding with the carrier chain or the conveyer belt of first carrier chain or conveyer belt transport on the 3rd battery, and location notch is corresponding with the carrier chain or the conveyer belt of second carrier chain or conveyer belt transport under the 3rd battery;
The 3rd rotary table top is provided with the barrier film machines of cutting with two cutting staking punch, two cutting staking punch respectively with the 3rd battery under on the location notch, the 3rd battery location notch corresponding;
Be provided with barrier film conveyer conveying barrier film between the 3rd rotary table and two cutting staking punch.
12. like the said button lithium battery automatic production line of claim 11, it is characterized in that the said barrier film machine of cutting comprises cylinder, the piston rod end of cylinder connects the barrier film cutter bar, barrier film cutter bar end is provided with the cutting staking punch.
13., it is characterized in that said barrier film conveyer comprises the second barrier film conveyer of location notch on the first barrier film conveyer and the 3rd battery of location notch under the 3rd battery like the said button lithium battery automatic production line of claim 11.
14. like the said button lithium battery automatic production line of claim 13; It is characterized in that the first barrier film conveyer comprises the first mode separation strapping rotating disk that is provided with on the frame; The second mode separation strapping rotating disk, barrier film traction guider bonds together the mode separation strapping pressing of the mode separation strapping on the first mode separation strapping rotating disk and the second mode separation strapping rotating disk and realizes the laminating mechanism of mode separation strapping without interruption; Said laminating mechanism comprises cylinder, the briquetting that is provided with heater element that the cylinder piston boom end connects; Laminating mechanism is provided with the first mode separation strapping rotating disk mode separation strapping guider and the second mode separation strapping rotating disk mode separation strapping guider along the rear portion of mode separation strapping direction of advance.
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| CN201210237765.8A CN102769143B (en) | 2012-07-11 | 2012-07-11 | Automatic production line for button type lithium battery |
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| CN201210237765.8A CN102769143B (en) | 2012-07-11 | 2012-07-11 | Automatic production line for button type lithium battery |
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| CN103346352A (en) * | 2013-06-15 | 2013-10-09 | 东莞市鸿宝锂电科技有限公司 | Automatic rotating-disc type packaging and forming apparatus for lithium battery |
| CN103346279A (en) * | 2013-06-07 | 2013-10-09 | 山东同创科技集团有限公司 | Automatic shearing machine for Li-Mn button battery diaphragm paper |
| CN103730670A (en) * | 2014-01-13 | 2014-04-16 | 周俊雄 | Full-automatic lithium-manganese battery production line |
| CN104191607A (en) * | 2014-07-08 | 2014-12-10 | 武汉昊诚能源科技有限公司 | Battery cover polytetrafluoroethylene piece mounting device |
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| CN106505222A (en) * | 2016-12-28 | 2017-03-15 | 钦州市奥佳华新能源科技有限公司 | The electrode of button cell and the combination unit of barrier film |
| CN110048165A (en) * | 2019-03-04 | 2019-07-23 | 惠州亿纬锂能股份有限公司 | The dress shell side method of cathode of lithium battery |
| CN114247938A (en) * | 2021-12-28 | 2022-03-29 | 嘉兴迈思特管件制造有限公司 | Port deburring device for production of rail transit vehicle brake pipe joint |
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| CN110048165A (en) * | 2019-03-04 | 2019-07-23 | 惠州亿纬锂能股份有限公司 | The dress shell side method of cathode of lithium battery |
| CN114247938A (en) * | 2021-12-28 | 2022-03-29 | 嘉兴迈思特管件制造有限公司 | Port deburring device for production of rail transit vehicle brake pipe joint |
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