CN117116828A - Front-end automatic feeding and feeding system and method matched with battery piece coating technology - Google Patents
Front-end automatic feeding and feeding system and method matched with battery piece coating technology Download PDFInfo
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- CN117116828A CN117116828A CN202311383860.3A CN202311383860A CN117116828A CN 117116828 A CN117116828 A CN 117116828A CN 202311383860 A CN202311383860 A CN 202311383860A CN 117116828 A CN117116828 A CN 117116828A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67739—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations into and out of processing chamber
- H01L21/6776—Continuous loading and unloading into and out of a processing chamber, e.g. transporting belts within processing chambers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67763—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H01L21/67778—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading involving loading and unloading of wafers
- H01L21/67781—Batch transfer of wafers
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/68—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment
- H01L21/681—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for positioning, orientation or alignment using optical controlling means
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- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The invention relates to the technical field of battery piece manufacturing, and discloses a head end automatic feeding and feeding system and method for a battery piece coating process, wherein the head end automatic feeding and feeding system comprises a lifting mechanism, a carrier plate lifting and conveying mechanism, a plurality of battery piece conveying lines, a battery piece feeding unit, a battery piece conveying mechanism, a plurality of first vision cameras, a deviation correcting and adjusting mechanism, a coating carrier plate and a carrier plate backflow conveying line, wherein the lifting mechanism, the carrier plate lifting and conveying mechanism and the buffer mechanism are sequentially connected in a left-right direction; a plurality of hollow groove holes are arranged on the coating carrier plate in an array manner. The invention can meet the high-efficiency automatic feeding, feeding and position deviation correction of the battery piece in the film coating process, has compact layout of the whole system, high space utilization rate and high feeding efficiency, and can meet the feeding requirements of huge quantity and high beat.
Description
Technical Field
The invention belongs to the technical field of battery piece manufacturing equipment, and particularly relates to a head-end automatic feeding and feeding system and method matched with a battery piece coating process.
Background
With the development of new energy, the core element of photovoltaic power generation is a battery piece, namely the battery piece, and due to the fact that impurities and defects inevitably exist in the battery piece material, meanwhile, due to the fact that the reflection loss rate of light on the silicon surface is high, the service life of the battery piece in the use process is reduced, and therefore the battery piece needs to be coated, and the service life of the battery piece is prolonged.
Along with the development of technology, the preparation process of the battery piece gradually tends to automatic production, when the battery piece is coated, the battery piece needs to be placed on a coating film carrier plate one by one, one coating film carrier plate carries a plurality of battery piece substrates to enter coating equipment for coating operation, and automatic feeding and feeding of the battery piece are indispensable for realizing automatic production.
In the prior art, patent publication number CN116288231A discloses PVD automatic loading and unloading equipment, a control system and a using method, and the equipment realizes automatic loading of battery pieces and cyclic utilization of a coating carrier plate, but the whole space occupation of the equipment is large, the structure is complex, and the equipment cost is high; the quantity that realizes the second material loading piece of battery piece feed once only inputed in first material loading piece is limited, leads to the material loading efficiency of battery piece to receive serious restriction, and material loading efficiency remains to promote.
Therefore, it is necessary to provide a new battery piece coating process matched with the head end automatic feeding and feeding system and method to solve the technical problems.
Disclosure of Invention
The invention mainly aims to provide a head-end automatic feeding and feeding system matched with a battery piece coating process, which can meet the requirements of efficient automatic feeding, feeding and position deviation correction of battery pieces in the coating process, has compact layout, high space utilization rate and high feeding efficiency, and can meet the feeding requirements of huge quantity and high beat.
The invention realizes the aim through the following technical scheme: the front-end automatic feeding and feeding system for the battery piece coating process comprises a lifting mechanism, a carrier plate lifting and conveying mechanism, a buffer mechanism, a plurality of battery piece conveying lines, a battery piece feeding unit, a battery piece conveying mechanism, a plurality of first vision cameras, a deviation rectifying and adjusting mechanism, a battery piece carrying plate and a carrier plate, wherein the lifting mechanism is arranged on the input side of coating equipment in a butt joint manner in the left-right direction; the coating carrier plate is provided with a plurality of hollow groove holes in an array.
Further, the battery piece feeding unit is provided with a plurality of output ports, and is in butt joint with a corresponding plurality of battery piece conveying lines; the battery piece conveying line conveys a set number of rows of battery pieces above the carrier plate lifting conveying mechanism, the spacing between the battery pieces in the same row on the battery piece conveying line is consistent with the spacing between the battery pieces in the same row on the film plating carrier plate, and the front and rear positions of the battery piece rows are consistent with the front and rear positions of hollow groove holes to be used for receiving the battery piece rows on the film plating carrier plate; and a plurality of battery piece feeding stations are arranged in the working plane area of the carrier plate lifting and conveying mechanism along the conveying direction of the coated carrier plate, and the deviation correcting and adjusting mechanism and the first vision camera are arranged corresponding to the battery piece feeding stations.
Further, the carrier plate lifting and conveying mechanism comprises two first driving pieces which are distributed oppositely, a pair of first supporting plates which are driven by the first driving pieces to move left and right, a second driving piece which is fixed on the first supporting plates, a pair of second supporting plates which are driven by the second driving pieces to move up and down, a supporting frame platform which is fixed on the second supporting plates at the front end and the rear end and lifts the film plating carrier plate, and a second carrier plate conveying module which is arranged on the first supporting plates and conveys the film plating carrier plate; a periphery correcting module for positioning and correcting the periphery frames of the coated carrier plate is arranged on the first supporting plate; the support frame platform is provided with a first limiting module for limiting the position of the coating carrier plate.
Further, the film-coated carrier plate comprises a supporting frame and a carrier plate body frame, wherein the periphery of the carrier plate body frame is pulled in an inner frame of the supporting frame through steel wires, and a plurality of hollowed-out groove holes are formed in the carrier plate body frame in an array manner; the support frame platform lifts and supports the carrier plate main frame.
Further, the battery piece conveying line comprises a fourth driving piece and a conveying belt driven by the fourth driving piece to carry out circulating conveying; the support assemblies for supporting the battery pieces are arranged on the conveyor belt at equal intervals, each support assembly forms a support acupoint, and after the conveyor belt conveys the battery pieces in place, the support acupoint corresponds to the hollow groove hole on the carrier plate frame.
Further, the battery piece feeding unit comprises a first conveying line and a second conveying line which are arranged along the left-right direction and are arranged in parallel up and down, a plurality of first transfer lines which are arranged along the first conveying line and are perpendicular to the first conveying line, a second transfer line which is arranged below the first transfer line in parallel and is vertically butted with the second conveying line, a basket lifting mechanism which is in butt joint with the first transfer line and the second transfer line and is used for conveying battery pieces in the basket lifting mechanism, a piece picking mechanism which is used for picking out the battery pieces piece by piece at a set height, a second vision camera which is positioned above the piece picking mechanism, and a waste discharging and feeding mechanism which is positioned above the output end of the piece picking mechanism; a direction adjusting module for horizontally rotating the basket of flowers by 90 degrees is arranged above the first conveying line and the second conveying line; the first conveying line is provided with a reversing conveying module corresponding to the first transfer line position, and the second conveying line is provided with a reversing conveying module corresponding to the second transfer line position; the first conveying line and the second conveying line are provided with a plurality of stop modules at set positions according to requirements.
Further, the basket lifting mechanism comprises a fifth driving piece, a supporting frame driven by the fifth driving piece to move up and down, a transition conveying module arranged on a bottom plate of the supporting frame, a basket pressing module arranged on a top plate of the supporting frame and positioned above the transition conveying module, a second limiting module for limiting the horizontal position of the basket, and a front-side resetting module arranged at the position of the height set on the output side of the transition conveying module and resetting the front-side position of the battery piece in the basket.
Further, the slice picking mechanism comprises a first supporting platform and a second supporting platform which are arranged on the output side of the flower basket lifting mechanism along the output direction, and a slice moving module for taking out the battery slices from the flower basket in the flower basket lifting mechanism and carrying out front-back conveying, wherein the slice moving module takes out the battery slices from the flower basket, sequentially places the battery slices on the first supporting platform and the second supporting platform, and then transfers the battery slices to the battery slice conveying line; the second vision camera is arranged above the second supporting platform;
the picking mechanism further comprises a stacking detection sensor for detecting whether stacking exists on the battery piece on the first supporting platform, and a beating module for performing position correction on the front side edge of the battery piece on the first supporting platform; the beating module comprises a sixth driving piece, a rotating shaft driven by the sixth driving piece to perform rotary motion and a resetting block fixed on the rotating shaft.
Further, the film moving module comprises a seventh driving piece, a third supporting plate driven by the seventh driving piece to move back and forth, an eighth driving piece fixed on the third supporting plate, a fourth supporting plate driven by the eighth driving piece to move up and down, and a bearing plate fixed on the fourth supporting plate; the first bearing cave slot, the second bearing cave slot and the third bearing cave slot are sequentially arranged on the bearing plate along the front-back direction, wherein the first bearing cave slot is used for taking out the battery piece from the flower basket and then placing the battery piece on the first supporting platform, the second bearing cave slot is used for transferring the battery piece on the first supporting platform to the second supporting platform, and the third bearing cave slot is used for transferring the battery piece on the second supporting platform to the battery piece conveying line; the first bearing cave slot, the second bearing cave slot and the third bearing cave slot are respectively provided with a second sensor for detecting whether the battery piece exists or not and a blowing hole for blowing and supporting the bottom of the battery piece upwards.
Further, the waste discharge and feed supplement mechanism comprises a ninth driving piece, a fifth supporting plate driven by the ninth driving piece to move left and right, a tenth driving piece fixed on the fifth supporting plate, a sixth supporting plate driven by the tenth driving piece to move up and down, a pickup module fixed on the sixth supporting plate and used for picking up battery pieces, a patch temporary storage platform and a defective product box, wherein the patch temporary storage platform is positioned below a transfer path of the pickup module, and a third sensor for detecting whether the battery pieces exist or not is arranged on the patch temporary storage platform.
Further, the deviation rectifying and adjusting mechanisms are arranged in a plurality along the width direction of the carrier plate lifting and conveying mechanism, deviation rectifying platforms are arranged on the deviation rectifying and adjusting mechanisms, and the positions of the deviation rectifying platforms in the same row correspond to the positions of the hollow groove holes in the same row in the coated carrier plate; the correcting and adjusting mechanism comprises an XYR shaft driving module, a supporting bottom plate arranged at the movable tail end of the XYR shaft driving module, a correcting platform arranged on the supporting bottom plate in an up-and-down sliding mode and a fourteenth driving piece for driving the correcting platform to move up and down; and a plurality of avoidance openings which avoid the hollow groove hole areas so that the deviation correcting platform stretches in are formed on the supporting frame platform.
Further, the battery piece carrying mechanism comprises an eleventh driving piece, a pair of eighth supporting plates, a twelfth driving piece, a ninth supporting plate and at least one group of clamping modules, wherein the eleventh driving piece is arranged in a front-back opposite mode, the eighth supporting plates are driven by the eleventh driving piece to move left and right, the twelfth driving piece is fixed on each eighth supporting plate, the ninth supporting plates are driven by the twelfth driving piece to move up and down, and the at least one group of clamping modules are arranged on the ninth supporting plates; the clamping module comprises a first supporting rod, a second supporting rod, a plurality of first hooks, a plurality of second hooks and a thirteenth driving piece, wherein the first supporting rod and the second supporting rod are oppositely arranged, the first hooks are arranged on the first supporting rod, the second hooks are arranged on the second supporting rod and are correspondingly matched with the first hooks, and the thirteenth driving piece drives the first supporting rod and the second supporting rod to be close to each other or open each other.
Further, the lifting mechanism comprises a third driving piece, a first supporting frame driven by the third driving piece to move up and down, and a first carrier plate conveying module arranged on the first supporting frame;
the buffer storage mechanism comprises a frame, a plurality of third cylinders arranged on the front side and the rear side of the frame, a tenth supporting plate driven by the third cylinders to be mutually close to or separated from each other, a third carrier plate conveying module arranged on the tenth supporting plate, a lifting driving module fixed on the frame, a second supporting frame driven by the lifting driving module to move up and down, and a fourth carrier plate conveying module arranged on the second supporting frame.
The invention further aims to provide a feeding and loading method based on the automatic feeding and loading system, which comprises the following steps of:
s1, an empty coated carrier plate flows back to the low-position input side of the lifting mechanism through the carrier plate backflow conveying line, and the lifting mechanism receives the coated carrier plate, lifts the coated carrier plate to a high position and outputs the coated carrier plate to the carrier plate lifting conveying mechanism;
s2, the carrier plate lifting and conveying mechanism performs position normalization on the periphery of the coated carrier plate, then lifts the coated carrier plate upwards to a high position, and fixes the position of the coated carrier plate;
S3, in the execution process of the steps S1-S2, the battery piece feeding unit completes automatic feeding of battery pieces, and comprises a first conveying line and a second conveying line which are arranged in parallel up and down, a plurality of first transfer lines arranged along the first conveying line, a second transfer line which is arranged below the first transfer line in parallel and is vertically butted with the second conveying line, a basket lifting mechanism which is in butt joint with the first transfer line and the second transfer line and is used for conveying, a piece picking mechanism which picks up the battery pieces in the basket lifting mechanism piece by piece at a set height, a second vision camera which is arranged above the piece picking mechanism, and a waste discharging and supplementing mechanism which is arranged above the output end of the piece picking mechanism; a direction adjusting module for horizontally rotating the basket of flowers by 90 degrees is arranged above the first conveying line and the second conveying line;
the step S3 comprises the following steps:
s31, feeding the basket fully loaded with the battery pieces from the first conveying line, and then diverting the basket to each branch feeding line through reversing;
s32, the basket lifting mechanisms on the branch feeding lines receive fully loaded baskets, the fully loaded baskets are moved to a high position after the positions of the fully loaded baskets are fixed, the front side positions of all battery pieces in the baskets are aligned uniformly by utilizing a front side aligning module, and then the basket lifting mechanisms drive the baskets to move to a height position matched with the picking mechanism;
S33, picking out the battery pieces in the flower basket piece by piece through a bearing plate in the piece picking mechanism, placing the battery pieces on a first supporting platform, detecting whether the picked battery pieces are stacked or not, and correcting the front side positions of the battery pieces; then the carrying plate carries the battery piece from the first supporting platform to the second supporting platform, and whether the battery piece has defects or not is detected through the second vision camera;
s34, the carrying plate carries the battery piece from the second supporting platform to the battery piece conveying line;
s35, carrying qualified battery pieces on the battery piece conveying line, conveying the qualified battery pieces to a space above the carrier plate lifting conveying mechanism, and completing automatic feeding of a plurality of rows of battery pieces after the qualified battery pieces are conveyed in place, wherein at the moment, the number of battery pieces in one row of battery pieces on the battery piece conveying line is the same as the number and the positions of hollowed-out groove holes in one row of hollowed-out groove holes on the film-coated carrier plate are corresponding to each other;
s4, the first vision camera photographs the hollowed-out groove hole rows at the feeding station to obtain first position information;
s5, a correction platform in the correction adjusting mechanism stretches upwards into a hollowed-out groove hole corresponding to the feeding station area, and the battery piece carrying mechanism clamps a plurality of battery piece rows from the battery piece conveying line and places the battery piece rows on the correction platform; the first vision camera photographs the battery piece arrangement position on the deviation correcting platform to obtain second position information; the deviation rectifying and adjusting mechanism is used for independently carrying out position adjustment on each battery piece according to the first position information and the second position information, and placing the battery pieces back into the hollowed-out groove hole after the battery pieces are adjusted;
S6, the carrier plate lifting and conveying mechanism drives the whole coated carrier plate to horizontally move, the subsequent empty hollow groove holes are moved to the corresponding feeding stations, then the steps S4-S5 are repeated, the correction feeding of the battery pieces in the hollow groove holes of other rows is completed, and the like until the feeding of all the battery pieces on the coated carrier plate is completed;
and S7, outputting the coated carrier plate loaded with the battery piece to the right by the carrier plate lifting and conveying mechanism, and outputting the coated carrier plate by the buffer mechanism according to the feeding requirement of the subsequent coating equipment to finish the feeding of the head end of the battery piece coating process equipment.
Compared with the prior art, the head-end automatic feeding and feeding system and method matched with the battery piece coating process have the beneficial effects that: the automatic feeding, feeding and position correction of the battery piece with high efficiency in the film coating process can be met, the whole system is compact in layout, high in space utilization rate and high in feeding efficiency, and the feeding requirements of huge and high-beat quantity can be met. The method comprises the following steps:
(1) The input side of the coating equipment is sequentially and butt-jointed with a lifting mechanism, a carrier plate lifting conveying mechanism and a buffer mechanism along the conveying direction to form a main conveying line of the coated carrier plate, the lifting mechanism realizes the lifting butt joint of the end parts of the conveying lines of the upper and lower coated carrier plates, and the carrier plate lifting conveying mechanism mainly bears and positions the coated carrier plates, so that a foundation is provided for accurate feeding of the battery pieces; the buffer mechanism can buffer one coating carrier plate, so that continuous uninterrupted feeding of coating equipment is ensured;
(2) A plurality of battery piece feeding stations are arranged in the area of the carrier plate lifting conveying mechanism, a plurality of battery piece conveying lines are arranged above the carrier plate lifting conveying mechanism and correspond to the sides of the battery piece feeding stations, the battery pieces are conveyed to the space right above one by one from one side of the space above the carrier plate lifting conveying mechanism, and a plurality of battery pieces can be synchronously and efficiently output by matching with a battery piece feeding unit butted with one end of the battery piece conveying lines, so that the battery piece feeding efficiency is greatly improved;
(3) A battery piece carrying mechanism and a first visual camera set are arranged above the carrier plate lifting conveying mechanism corresponding to the battery piece feeding station, a correction adjusting mechanism is arranged below the carrier plate lifting conveying mechanism corresponding to the battery piece feeding station, and a plurality of groups of battery piece carrying mechanisms can realize the feeding and carrying of a plurality of rows of battery pieces, so that the feeding efficiency is improved; under the cooperation of the first vision camera set and the correction adjusting mechanism, the automatic correction adjustment of the position of each battery piece row in each battery piece row is realized, and the position precision of battery piece feeding is greatly improved;
(4) The whole equipment fully utilizes the upper space and the lower space in layout, and particularly fully utilizes the upper space and the lower space of the carrier plate lifting conveying mechanism, and the battery piece conveying line, the carrying mechanism, the vision camera and the correction adjusting mechanism are respectively laid out, so that the whole layout of the equipment is compact, and the space utilization rate is high; the battery piece conveying mechanisms are enabled to carry out horizontal transfer and up-down transfer only for a short distance when carrying the battery pieces, the moving path is short, each battery piece conveying mechanism is provided with two sets of battery piece conveying lines to realize alternate feeding, and three sets of battery piece conveying mechanisms synchronously carry out feeding without intermittent, so that the battery piece feeding efficiency is greatly improved, and the high-beat and a plurality of battery piece feeding requirements are met;
(5) In battery piece feeding unit, through narrow first transfer chain of single row and second transfer chain, realized the material loading and the backward flow of basket of flowers, set up a plurality of branch feed lines along first transfer chain and second transfer chain, set up basket of flowers elevating system and draw a mechanism on every branch feed line, make full use of coating film carrier plate direction of delivery side's space, and realized a plurality of battery piece output port butt joint battery piece transfer chain, improved battery piece feed efficiency, laid the foundation for follow-up battery piece high-efficient feed, material loading.
Drawings
FIG. 1 is a schematic top view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a carrier lifting and transporting mechanism section according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a left side view of a carrier lift conveyor section according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a front side view of a carrier lift conveyor section according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a structure of a coated carrier plate according to an embodiment of the present invention;
FIG. 6 is a schematic view of a lifting mechanism according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a carrier lifting and conveying mechanism according to an embodiment of the present invention;
FIG. 8 is a schematic view of a partial structure of the rear side of the right end of the carrier plate lifting and conveying mechanism according to an embodiment of the present invention;
FIG. 9 is a schematic view of a partial structure of the rear left end of a carrier lifting mechanism according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a battery piece conveying line according to an embodiment of the present invention;
fig. 11 is a schematic view of a part of a structure of a battery piece conveying line in an embodiment of the invention;
fig. 12 is a schematic perspective view of a battery sheet feeding unit according to an embodiment of the present invention;
FIG. 13 is a schematic view of a 90-degree top view of a battery sheet feeding unit according to an embodiment of the present invention;
fig. 14 is a schematic diagram showing a left side view of a battery sheet feeding unit according to an embodiment of the present invention;
FIG. 15 is a schematic view showing the structure of a branch feeding line in a battery sheet feeding unit according to an embodiment of the present invention;
FIG. 16 is a schematic view of a basket lift mechanism according to an embodiment of the present invention;
FIG. 17 is a schematic view of a drawing mechanism according to an embodiment of the present invention;
FIG. 18 is a schematic diagram of a film transfer module according to an embodiment of the present invention;
FIG. 19 is a schematic view of a direction adjustment module according to an embodiment of the present invention;
FIG. 20 is a schematic diagram of a battery handling mechanism and a first vision camera according to an embodiment of the present invention;
FIG. 21 is a schematic view of a part of a battery piece handling mechanism according to an embodiment of the present invention;
FIG. 22 is a schematic diagram of a layout structure of a deviation correcting and adjusting mechanism at a feeding station according to an embodiment of the present invention;
FIG. 23 is a schematic structural diagram of a deviation correcting and adjusting mechanism according to an embodiment of the present invention;
FIG. 24 is a schematic perspective view of a buffer mechanism according to an embodiment of the present invention;
FIG. 25 is a schematic diagram illustrating a left side view of a buffer mechanism according to an embodiment of the present invention;
FIG. 26 is a schematic view of a partial enlarged structure at A in FIG. 25;
the figures represent the numbers:
100-a front-end automatic feeding and loading system matched with a battery piece coating process;
200-battery pieces; 300-flower basket;
1-a lifting mechanism, 11-a third driving piece, 12-a first supporting frame and 13-a first carrier plate conveying module;
2-carrier lifting conveying mechanism, 21-first driving piece, 22-first supporting plate, 23-second driving piece, 24-second supporting plate, 25-supporting frame platform, 251-avoiding port, 26-second carrier conveying module, 27-surrounding correcting module, 271-side correcting module, 272-front correcting module, 273-rear correcting module and 28-first limiting module;
the device comprises a 3-caching mechanism, a 31-rack, a 32-third cylinder, a 33-tenth supporting plate, a 34-third carrier plate conveying module, a 35-lifting driving module, a 36-second supporting frame and a 37-fourth carrier plate conveying module;
4-battery piece conveying lines, 41-fourth driving parts, 42-conveying belts, 43-supporting components, 431-end supporting blocks, 432-side supporting blocks and 44-first sensors;
5-battery piece feeding unit, 51-first conveying line, 52-second conveying line, 53-first transfer line, 54-second transfer line, 55-basket lifting mechanism, 551-fifth driving piece, 552-supporting frame, 553-transition conveying module, 554-basket compacting module, 555-second limiting module, 556-front side correcting module, 56-sheet drawing mechanism, 561-first supporting platform, 562-second supporting platform, 563-sheet moving module, 5631-seventh driving piece, 5632-third supporting plate, 5633-eighth driving piece, 5634-fourth supporting plate, 5635-supporting plate, 56351-first supporting hole slot, 56352-second supporting hole slot, 56353-third bearing cave, 56354-blowing hole, 5636-second sensor, 564-stacking detection sensor, 565-beating module, 5651-sixth driving piece, 5652-rotating shaft, 5653-return block, 57-second visual camera, 58-waste discharge feeding mechanism, 581-ninth driving piece, 582-fifth supporting plate, 583-tenth driving piece, 584-sixth supporting plate, 585-defective product box, 586-patch temporary storage platform, 587-pick-up module, 59-direction adjusting module, 591-first cylinder, 592-rotating cylinder, 593-seventh supporting plate, 594-second cylinder, 595-supporting plate, 510-reversing conveying module, 511-stop module;
6-battery piece carrying mechanism, 61-eleventh driving piece, 62-eighth supporting plate, 63-twelfth driving piece, 64-ninth supporting plate, 65-clamping module, 651-first supporting rod, 652-second supporting rod, 653-first claw, 654-second claw, 655-thirteenth driving piece and 66-adjusting cylinder;
7-a first vision camera;
8-a correction adjusting mechanism, 81-an XYR shaft driving module, 82-a supporting bottom plate, 83-a correction platform and 84-a fourteenth driving piece;
9-coating film carrier plates, 91-supporting frames, 92-carrier plate main frames, 93-steel wire ropes and 94-hollowed groove holes;
10-carrier plate reflow conveying line.
Detailed Description
Embodiment one:
referring to fig. 1-26, the present embodiment is a front-end automatic feeding and loading system 100 for a battery piece coating process, which includes a lifting mechanism 1, a carrier plate lifting and conveying mechanism 2, a buffer mechanism 3, a plurality of battery piece conveying lines 4, a battery piece feeding unit 5, a battery piece carrying mechanism 6, a plurality of first vision cameras 7, a deviation correcting and adjusting mechanism 8, a plating carrier plate 9 and a plate reflow 10, wherein the lifting mechanism 1 is arranged on an input side of a coating device in a butt joint manner in a left-right direction, the carrier plate lifting and conveying mechanism 2 and the buffer mechanism 3 are arranged above the carrier plate lifting and conveying mechanism 2 in a butt joint manner, the plurality of battery piece conveying lines 4 are arranged above the carrier plate lifting and conveying mechanism 2 in a front-back direction, the battery piece feeding unit 5 is arranged on the rear side of the carrier plate lifting and conveying mechanism 2 and is in butt joint with the battery piece conveying lines 4, the first vision cameras 7 are arranged above the battery piece carrying mechanism 4, the deviation correcting and adjusting mechanism 8 is arranged below the carrier plate lifting and the battery piece carrying mechanism 6 and is used for carrying position adjustment according to position information obtained by the first vision cameras 7, and the plating carrier plate 9 is carried into the coating device in the coating device, and the carrier plate 9 is in butt joint with the lifting and conveying mechanism 1 and the plate reflow is realized.
The carrier plate reflow conveying line 10 is arranged below the whole feeding and loading system, and sends the empty-load coated carrier plate 9 output by the tail end of the coating process equipment back to the head end lifting mechanism 1, so that the cyclic utilization of the coated carrier plate 9 is realized.
The lifting mechanism 1 is mainly used for lifting an empty coated carrier plate 9 from a carrier plate reflow conveying line 10 to a height position in butt joint with the carrier plate lifting conveying mechanism 2, and inputting the empty coated carrier plate 9 into the carrier plate lifting conveying mechanism 2.
The carrier plate lifting and conveying mechanism 2 is mainly used for positioning the periphery of the coated carrier plate 9, and guaranteeing the position unification and stability of the coated carrier plate 9.
The battery piece conveying line 4 is mainly used for conveying a set number of rows of battery pieces above the carrier plate lifting conveying mechanism 2, the spacing between the battery pieces in the same row on the battery piece conveying line 4 is consistent with the spacing between the battery pieces in the same row on the coating carrier plate 9, and the front and rear positions of the battery piece rows are consistent with the front and rear positions of hollow groove holes to be used for receiving the battery piece rows on the coating carrier plate 9; when the battery piece carrying mechanism 6 carries out battery piece feeding, the clamping battery piece row only needs to move left and right and move up and down, the front and back movement and the adjustment of the battery piece spacing are not needed, and the feeding efficiency is improved more favorably.
The battery piece feeding unit 5 is mainly used for realizing the flower basket feeding of full-load battery pieces, picking out the battery pieces in the flower basket piece by piece and then placing the battery pieces on the battery piece conveying line 4, and simultaneously realizing the backflow output of the no-load flower basket. The battery piece feeding unit 5 is provided with a plurality of output ports, and is abutted with a corresponding plurality of battery piece conveying lines 4, and meanwhile, automatic feeding of a plurality of battery piece rows is realized.
The battery piece handling mechanism 6 is provided with a plurality of groups, is mainly used for picking up the whole row of battery pieces on the battery piece conveying line 4 and arranging the battery pieces into the coating carrier plate 9 conveyed to the carrier plate lifting conveying mechanism 2, and before the battery pieces are put into the coating carrier plate, the battery pieces are transferred through the deviation correcting and adjusting mechanism 8.
The first vision camera 7 is used for acquiring the position information of the battery piece on the deviation rectifying and adjusting mechanism 8 on one hand, and is used for acquiring the position information of the hollowed-out groove hole on the coating carrier plate 9 at the feeding station on the other hand, so that a basis is provided for the deviation rectifying and adjusting mechanism 8 to adjust the position of the battery piece.
The deviation correcting and adjusting mechanism 8 is mainly used for carrying the whole row of battery piece rows released by the battery piece carrying mechanism 6, and then adjusting the horizontal position and the angle position of each battery piece in the battery piece rows so that the peripheral positions of the adjusted battery pieces correspond to the positions of the hollowed-out groove holes on the coating carrier plate 9.
The buffer mechanism 3 is mainly used for buffering the coated carrier plate 9 fully loaded with the battery pieces, when one coated carrier plate 9 needs to be input in the coating equipment, the coated carrier plate 9 can be immediately fed into the coating equipment in response to the requirement, and meanwhile, loading operation is not delayed when the coated carrier plate 9 on the carrier plate lifting conveying mechanism 2 is carried out, the beat is shortened, and the efficiency is improved.
The lifting mechanism 1 comprises a third driving piece 11, a first supporting frame 12 which is driven by the third driving piece 11 to move up and down, and a first carrier plate conveying module 13 arranged on the first supporting frame 12.
In this embodiment, the film-coated carrier plate 9 includes a supporting frame 91 and a carrier plate frame 92 which is pulled by steel wires 203 and is disposed in an inner frame of the supporting frame 91, and a plurality of hollow grooves 94 are disposed on the carrier plate frame 92 in an array manner. In other embodiments, the coated carrier 9 may also include only a carrier frame 92, and a plurality of hollow cavities 94 are disposed on the carrier frame 92 in an array manner.
The carrier lifting and conveying mechanism 2 comprises two first driving pieces 21 which are distributed oppositely, a pair of first supporting plates 22 which are driven by the first driving pieces 21 to move left and right, a second driving piece 23 which is fixed on the first supporting plates 22, a pair of second supporting plates 24 which are driven by the second driving pieces 23 to move up and down, a supporting frame platform 25 which is fixed on the second supporting plates 24 at the front end and the rear end, and a second carrier conveying module 26 which is arranged on the first supporting plates 22 and is used for conveying the coated carrier 9.
For the coated carrier 9 with the support frame 91 and the floating carrier frame 92, the support frame platform 25 only supports the carrier frame 92. For the film plating carrier 9 with only the carrier body frame 92, the support frame platform 25 supports and lifts the entire film plating carrier 9.
In order to ensure the stable and reliable position of the coated carrier plate 9, a peripheral alignment module 27 for positioning and aligning the peripheral frame of the coated carrier plate 9 is arranged on the first support plate 22. The peripheral alignment module 27 includes a lateral alignment member 271 for aligning the left and right sides of the plating film carrier 9, a front alignment member 272 for blocking the front side of the plating film carrier 9, and a rear alignment member 273 for aligning the rear side of the plating film carrier 9. In order to ensure that the positions of the carrier body frames 92 on the support frame platform 25 in the coated carrier 9 are uniform, the first limiting modules 28 for limiting the positions of the front side and the rear side of the coated carrier 9 are arranged on the support frame platform 25 in the embodiment. For the film plating carrier 9 without the floating carrier frame 92, the periphery-correcting module 27 defines the periphery position of the film plating carrier 9, and the first limiting module 28 defines the front and rear positions of the film plating carrier 9. For the coated carrier plate 9 with the floating carrier plate frame 92, the four-edge correcting module 27 defines the four-edge position of the supporting frame 91, and the first limiting module 28 defines the front and rear side positions of the carrier plate frame 92. The front, back, left and right directions described in the positional correction of the coated carrier plate 9 are the front and back sides along the conveying direction based on the conveying direction of the coated carrier plate 9, and the left and right sides perpendicular to the conveying direction are different from the front, back, left and right directions described in the whole feeding and loading system.
A plurality of battery piece feeding stations are arranged in the working plane area of the carrier plate lifting and conveying mechanism 2 along the conveying direction of the coating carrier plate 9, and the correction adjusting mechanism 8 and the first vision camera 7 are arranged corresponding to the battery piece feeding stations. When the coated carrier plate 9 is conveyed in place through the second carrier plate conveying module 26, limiting and correcting the peripheral positions of the coated carrier plate 9 through the peripheral correcting module 27, and for the coated carrier plate 9 with the supporting frame 91, the supporting frame platform 25 upwards supports the carrier plate main frame 92 in the middle under the condition that the supporting frame 91 is fixed in position; for the coated carrier plate 9 without the supporting frame 91, the supporting frame platform 25 upwards supports the carrier plate frame 92 after the four-side correcting module 27 withdraws; then limiting the front and rear positions of the carrier plate frame 92 on the supporting frame platform 25 through the first limiting module 28, and waiting for automatic feeding of the first battery piece row; after the automatic feeding of the first battery piece row is completed, the whole of the coated carrier plate 9 borne by the carrier plate lifting and conveying mechanism 2 moves horizontally, so that the hollow groove 94 on the coated carrier plate 9, which is empty subsequently, moves to the position of the battery piece feeding station, and the automatic feeding of the second battery piece row is waited; and repeating the horizontal transfer movement until the loading of all the battery piece rows is completed.
The battery piece conveying line 4 includes a fourth driving member 41 and a conveying belt 42 driven by the fourth driving member 41 to perform endless conveying. The conveyer belt 42 is provided with a plurality of supporting components 43 for supporting the battery pieces 200 at equal intervals, each supporting component 43 forms a supporting acupoint (not labeled in the figure), and after the conveyer belt 42 conveys the battery pieces 200 in place, the supporting acupoint corresponds to the position of the corresponding hollowed-out groove hole 94 on the carrier plate frame 92. A plurality of first sensors 44 for monitoring whether the battery piece 200 exists on the conveyer belt 42 or not are arranged in the effective conveying section of the conveyer belt 42 at equal intervals along the conveying direction, and after the conveyer belt 42 conveys the battery piece 200 in place, the first sensors 44 correspond to the positions of the supporting acupuncture points and are positioned below the supporting acupuncture points.
The support assembly 43 includes end support blocks 431 supporting both short sides of the battery cell 200 and side support blocks 432 supporting both long sides of the battery cell 200.
The battery piece feeding unit 5 comprises a first conveying line 51 and a second conveying line 52 which are arranged along the left-right direction and are mutually parallel up and down, a plurality of first rotating lines 53 which are arranged along the first conveying line 51 and are perpendicular to the first conveying line 51, a second rotating line 54 which is arranged below the first rotating line 53 in parallel and is vertically butted with the second conveying line 52, a basket lifting mechanism 55 which is butted with the first rotating line 53 and the second rotating line 54 for conveying, a piece picking mechanism 56 which picks up the battery pieces in the basket lifting mechanism 55 piece by piece at a set height, a second vision camera 57 which is positioned above the piece picking mechanism 56, and a waste discharging and supplementing mechanism 58 which is positioned above the output end of the piece picking mechanism 56; the direction adjusting module 59 for horizontally rotating the basket 300 by 90 ° is further provided above the first and second conveying lines 51 and 52.
The first and second conveyor lines 51 and 52 perform input and output of the basket 300. During feeding, the first conveyor line 51 is used for inputting the basket 300 full of the battery pieces 200, and the second conveyor line 52 is used for outputting the empty basket 300.
The first conveying line 51 is provided with a reversing conveying module 510 at a position corresponding to the first transfer line 53, and the second conveying line 52 is provided with a reversing conveying module at a position corresponding to the second transfer line 54. The first conveying line 51 and the second conveying line 52 are further provided with a plurality of stopping modules 511 at set positions according to requirements. The first transfer line 53 is used for receiving the basket 300 branched by the first transfer line 51 and transferring the basket to the input side of the basket lifting mechanism 55; the first conveyor line 51 constitutes a general conveyor line for basket conveyance, and the first conveyor lines 53 form branches for dividing baskets into branch feeder lines.
The basket lifting mechanism 55 comprises a fifth driving piece 551, a supporting frame 552 driven by the fifth driving piece 551 to move up and down, a transition conveying module 553 arranged on the bottom plate of the supporting frame 552, a basket pressing module 554 arranged on the top plate of the supporting frame 552 and positioned above the transition conveying module 553, a second limiting module 555 for limiting the horizontal position of the basket, and a front side correcting module 556 arranged at the position of the preset height of the output side of the transition conveying module 553 and correcting the front side position of the battery piece in the basket 300.
The support frame 552 has opposite input and output sides, the transition conveying module 553 receives the fully loaded basket on the input side for conveying in place, and then the position of the basket is fixed through the basket pressing module 554 and the second limiting module 555; then moving to the working height of the front side correcting module 556, and correcting the front side position of the battery piece through the front side correcting module 556; then the basket is lowered to a set height matched with the sheet drawing mechanism 56, the sheet drawing mechanism 56 sequentially takes out the battery sheets one by one from bottom to top at the output side, and each time a battery sheet is taken out, the basket lifting mechanism 55 drives the basket 300 to descend by a set interval so that the sheet drawing mechanism 56 can draw out and take out a battery sheet; when all the battery pieces in the flower basket are taken out, the flower basket pressing module 554 and the second limiting module 555 loosen the fixing effect on the flower basket, and the empty flower basket is conveyed to the second transfer line 54 at the lower layer through the transition conveying module 553 and then returned to the second transfer line 52 for backflow or flow to the subsequent work station.
The picking mechanism 56 comprises a first supporting platform 561 and a second supporting platform 562 which are arranged on the output side of the flower basket lifting mechanism 55 along the output direction, and a moving piece module 563 for taking out the battery pieces from the flower basket in the flower basket lifting mechanism 55 and carrying the battery pieces back and forth, wherein the moving piece module 563 takes out the battery pieces from the flower basket and sequentially places the battery pieces on the first supporting platform 561 and the second supporting platform 562, and then transfers the battery pieces to the battery piece conveying line 4.
In order to prevent the battery piece placed on the battery piece transfer line 4 from being stacked, a stacking detection sensor 564 that detects whether the battery piece on the first support platform 561 is stacked is provided on the first support platform 561. Because the battery piece is to enter the film plating equipment subsequently, the requirement on the accuracy of the feeding position of the battery piece is extremely high, and in order to meet the requirement on the high-accuracy position of the battery piece, a beating module 565 for carrying out position correction on the front side edge of the battery piece on the first supporting platform 561 is further arranged above the first supporting platform 561. The beating module 565 includes a sixth driving member 5651, a rotation shaft 5652 driven by the sixth driving member 5651 to perform a rotation motion, and a centering block 5653 fixed to the rotation shaft 5652.
The slide module 563 includes a seventh driving part 5631, a third supporting plate 5632 driven by the seventh driving part 5631 to move forward and backward, an eighth driving part 5633 fixed on the third supporting plate 5632, a fourth supporting plate 5634 driven by the eighth driving part 5633 to move up and down, and a loading plate 5635 fixed on the fourth supporting plate 5634. The carrying plate 5635 is sequentially provided with a first carrying hole 56351 for placing the battery piece on the first supporting platform 561 after the battery piece is taken out from the flower basket, a second carrying hole 56352 for transferring the battery piece on the first supporting platform 561 to the second supporting platform 562, and a third carrying hole 56353 for transferring the battery piece on the second supporting platform 562 to the battery piece conveying line 4 along the front-rear direction. The first bearing hole 56351, the second bearing hole 56352 and the third bearing hole 56353 are provided with a second sensor 5636 for detecting the presence of a battery plate.
Because there may be sagging phenomenon in the middle of the battery piece, in order to prevent the middle of the battery piece from scratching the surface of the bearing hole, in this embodiment, a blowing hole 56354 is further provided in the first bearing hole 56351, the second bearing hole 56352 and the third bearing hole 56353, and an air floatation function is configured. The bottom of the battery piece is blown upwards through the blowing hole 56354 to be supported, so that the bottom surface of the battery piece is prevented from being contacted with the surface of the bearing cave slot, and further the scratch is effectively avoided.
The second vision camera 57 is disposed above the second support platform 562. The second visual camera 57 is used for detecting whether the defects such as cracking and unfilled corner exist or not on the second supporting platform 562.
When the picking mechanism 56 feeds during picking, a first bearing cave 56351 on a bearing plate 5635 stretches into the flower basket 300, a piece of battery piece 200 is lifted upwards, then withdrawn and moved to a first supporting platform 561 position, the battery piece is placed on the first supporting platform 561, a stacking detection sensor 564 detects whether the battery piece has a stacking phenomenon or not on the first supporting platform 561, and a beating module 565 performs righting beating on the front side position of the battery piece; meanwhile, the second bearing hole 56352 on the bearing plate 5635 transfers the battery piece on the first supporting platform 561 to the second supporting platform 562 for secondary accurate positioning, and meanwhile, the second vision camera 57 detects the battery piece; similarly, the third bearing hole 56353 on the bearing plate 5635 transfers the precisely positioned battery piece on the second supporting platform 562 to the battery piece conveying line 4, so as to realize precise feeding of the battery piece.
In this embodiment, the waste discharging and feeding mechanism 58 is mainly used for removing defective products detected by the second vision camera 57 from the film picking mechanism 56, and includes a ninth driving member 581, a fifth supporting plate 582 driven by the ninth driving member 581 to move left and right, a tenth driving member 583 fixed on the fifth supporting plate 582, a sixth supporting plate 584 driven by the tenth driving member 583 to move up and down, a pickup module 587 fixed on the sixth supporting plate 584 and used for picking up battery pieces, a patch temporary storage platform 586 and a defective product box 585 located below a transferring path of the pickup module 587, and a third sensor (not identified in the figure) for detecting whether the battery pieces exist on the patch temporary storage platform 586.
In this embodiment, two pick-up modules 587 are provided, when the third sensor detects that the patch temporary storage platform 586 has no qualified battery piece, and when the second vision camera 57 detects that only one of the pair of battery pieces is defective next time, the other qualified battery piece is placed on the patch temporary storage platform 586 for temporary storage for standby; then when only one defective product exists in the pair of battery pieces next time, after the defective product is removed, the standby qualified battery pieces on the patch temporary storage platform 586 are fed in, so that the condition that the pair of qualified battery pieces is always output by the piece picking mechanism 56 is met.
After the basket 300 is transferred from the first conveyor line 51 to the first transfer line 53, its opening is turned 90 ° towards the desired direction, and is thus achieved by the direction adjustment module 59. The direction adjusting module 59 is disposed on the first conveying line 51 and upstream of all the branching feed line branching points, and includes a first cylinder 591, a rotary cylinder 592 driven by the first cylinder 591 to move up and down, a seventh support plate 593 driven by the rotary cylinder 592 to rotate about a vertical axis, a pair of second cylinders 594 fixed to the seventh support plate 593, and a pallet 595 driven by the second cylinders 594 to perform a stretching or clamping operation. The bottoms of the top plates on the two sides of the flower basket are supported by the supporting plates 595, the first air cylinder 591 is lifted upwards, the flower basket is separated from the first conveying line 51 by a set height, and the rotating air cylinder 592 drives the flower basket to rotate by 90 degrees, so that the turning of the opening direction of the flower basket is realized.
The deviation correcting and adjusting mechanisms 8 are arranged in a plurality along the width direction of the carrier plate lifting and conveying mechanism 2, deviation correcting platforms 83 are arranged on the deviation correcting and adjusting mechanisms 8, and the deviation correcting platforms 83 in the same row correspond to the hollow groove holes 94 in the same row in the coated carrier plate 9. The deviation correcting and adjusting mechanism 8 comprises an XYR shaft driving module 81, a supporting bottom plate 82 arranged at the movable tail end of the XYR shaft driving module 81, a deviation correcting platform 83 arranged on the supporting bottom plate 82 in an up-and-down sliding mode and a fourteenth driving piece 84 for driving the deviation correcting platform 83 to move up and down.
The embodiment shows the application of the feeding and feeding system on half battery pieces, so that two deviation rectifying platforms 83 are arranged on each deviation rectifying and adjusting mechanism 8, and two fourteenth driving pieces 84 are arranged at the same time, so that the number of the deviation rectifying and adjusting mechanisms 8 is reduced, and the equipment cost is reduced. In other embodiments, a rectification platform 83 may be provided on each rectification adjustment mechanism 8 if it is of a conventional battery cell size.
In order to facilitate the position correcting operation of the correcting and adjusting mechanism 8 on the battery piece on the carrier plate frame 92, a plurality of avoiding openings 251 for avoiding the area of the hollowed-out groove hole 94 are formed on the supporting frame platform 25.
When correcting the deviation, the deviation correcting platform 83 passes through the hollowed-out groove hole 94 from the lower direction through upward movement, the battery piece is upwards supported from the hollowed-out groove hole 94, then the horizontal position and the horizontal angle of the battery piece are finely adjusted by the XYR shaft driving module 81, and the battery piece is lowered to be placed back into the hollowed-out groove hole 94 after being adjusted in place. The rectification platform 83 is provided with adsorption holes for fixing the battery pieces.
The battery piece carrying mechanism 6 includes an eleventh driving piece 61 provided opposite to each other in the front-rear direction, a pair of eighth support plates 62 driven by the eleventh driving piece 61 to move left and right, twelfth driving pieces 63 fixed to the respective eighth support plates 62, a ninth support plate 64 driven by the twelfth driving piece 63 to move up and down, and at least one group of clamping modules 65 provided on the ninth support plate 64. In this embodiment, two sets of clamping modules 65 are correspondingly disposed on the ninth support plate 64 and correspond to two rows of battery plates on the battery plate conveying line 4. The ninth support plate 64 is further provided with an adjusting cylinder 66 for adjusting the distance between the two sets of clamping modules 65. When the battery piece is picked up on the battery piece conveying line 4, the distance between the two groups of clamping modules 65 is in the maximum state, and when the battery piece is placed on the coating carrier plate 9, the distance between the two groups of clamping modules 65 is in the minimum state.
The clamping module 65 includes a first support rod 651 and a second support rod 652 that are disposed opposite to each other, a plurality of first hooks 653 disposed on the first support rod 651, a plurality of second hooks 654 disposed on the second support rod 652 and disposed in cooperation with the first hooks 653, and a thirteenth driving member 655 for driving the first support rod 651 and the second support rod 652 to close to each other or open to each other. The first support rod 651 and the second support rod 652 are mutually close to realize the clamping action of the first claw 653 and the second claw 654, and the first support rod 651 and the second support rod 652 are mutually open to realize the opening action of the first claw 653 and the second claw 654. The first claw 653 and the second claw 654 together form a claw unit, and the claw units on the two clamping modules 65 are arranged in a staggered manner, so that the distance between two adjacent rows of battery plates can be reduced as much as possible, and the battery plates can be directly placed into the film plating carrier plate 9.
The buffer mechanism 3 comprises a frame 31, a plurality of third air cylinders 32 arranged on the front side and the rear side of the frame 31, a tenth supporting plate 33 which is driven by the third air cylinders 32 to be mutually close to or separated from each other, a third carrier plate conveying module 34 arranged on the tenth supporting plate 33, a lifting driving module 35 fixed on the frame 31, a second supporting frame 36 which is driven by the lifting driving module 35 to move up and down, and a fourth carrier plate conveying module 37 arranged on the second supporting frame 36. When the buffer mechanism 3 works, the second support frame 36 is preferentially utilized to butt the carrier plate lifting and conveying mechanism 2, namely the third air cylinder 32 drives the tenth support plate 33 to be in a separated state, so that the upper space is avoided, and the lifting driving module 35 drives the second support frame 36 to ascend, so that the fourth carrier plate conveying module 37 and the carrier plate lifting and conveying mechanism 2 butt joint the film plating carrier plate 9 filled with the battery pieces; after the film-coated carrier plate 9 completely enters the fourth carrier plate conveying module 37, the lifting driving module 35 drives the second supporting frame 36 to descend to a low position to realize buffering; then the third cylinder 32 drives the two tenth support plates 33 to be close to each other, so that the third carrier plate conveying module 34 is in butt joint with the carrier plate lifting conveying mechanism 2, the next coated carrier plate 9 fully loaded with the battery piece is accepted, buffering of the two coated carrier plates 9 is further achieved, when the coated device needs to input one coated carrier plate 9, the coated carrier plates 9 on the third carrier plate conveying module 34 are input preferentially, and if the coated carrier plates are not arranged on the third carrier plate conveying module 34, the coated carrier plates buffered on the fourth carrier plate conveying module 37 are input into the coated device.
The embodiment also discloses a head-end automatic feeding and feeding method matched with a coating process, which comprises the following steps:
s1, an empty coated carrier plate 9 flows back to the low-position input side of a lifting mechanism 1 through a carrier plate backflow conveying line 10, and the lifting mechanism 1 receives the coated carrier plate 9, lifts to a high position and outputs the coated carrier plate 9 to a carrier plate lifting conveying mechanism 2;
s2, the carrier plate lifting and conveying mechanism 2 performs position correction on the periphery of the coated carrier plate 9, then lifts the carrier plate main frame 92 upwards to a high position, and performs position fixing on the position;
s3, in the execution process of the steps S1-S2, the battery piece feeding unit 5 completes automatic feeding of the battery piece, and the automatic feeding device comprises:
s31, feeding the basket 300 full of the battery pieces from the first conveying line 51, and diverting the basket to each branch feeding line through reversing;
s32, the basket lifting mechanisms 55 on the branch feeding lines receive the fully loaded basket, the fully loaded basket is moved to a high position after the position of the fully loaded basket is fixed, the front side positions of all battery pieces in the basket are aligned uniformly by utilizing the front side aligning module 556, and then the basket lifting mechanisms 55 drive the basket to move to a height position matched with the piece picking mechanism 56;
s33, picking out the battery pieces in the flower basket 300 piece by piece and placing the battery pieces on the first supporting platform 561 through a bearing plate 5635 in the picking mechanism 56, detecting whether the picked-out battery pieces have a stacking phenomenon or not through a stacking detection sensor 564, and simultaneously, correcting the front side positions of the battery pieces through a beating module 565; then the carrying plate 5635 carries the battery piece from the first supporting platform 561 to the second supporting platform 562, and detects whether the battery piece has a defect through the second vision camera 57;
S34, carrying the battery piece from the second supporting platform 562 to the battery piece conveying line 4 by the bearing plate 5635, wherein an avoidance gap for the bearing plate 5635 to move up and down in a conveying area is arranged on the battery piece conveying line 4;
s35, carrying qualified battery pieces on the battery piece conveying line 4, conveying the qualified battery pieces to a space above the carrier plate lifting conveying mechanism 2, and completing automatic feeding of a plurality of rows of battery pieces after conveying the qualified battery pieces in place, wherein the number of battery pieces in one row of battery pieces on the battery piece conveying line 4 is the same as the number of hollowed-out groove holes 94 in one row of hollowed-out groove holes on the film plating carrier plate 9, and the positions of the battery pieces are corresponding to the number of hollowed-out groove holes;
s4, a first vision camera 7 photographs the hollow groove hole rows at the feeding station to obtain first position information;
s5, the correction platform 83 of the correction adjusting mechanism 8 stretches upwards into a hollowed-out groove hole 94 corresponding to the feeding station area, a plurality of battery piece carrying mechanisms 6 clamp a plurality of rows of battery piece rows from the battery piece conveying line 4 and place the battery piece rows on the correction platform 83, a first vision camera 7 photographs the battery piece row positions on the correction platform 83 to obtain second position information, an XYR shaft driving module 81 in the correction adjusting mechanism 8 independently adjusts the positions of each battery piece according to the first position information and the second position information, and the battery piece carrying mechanisms are placed back into the hollowed-out groove hole 94 after being adjusted, and the correction platform 83 descends to a low position to avoid;
S6, the carrier plate lifting and conveying mechanism 2 drives the film plating carrier plate 9 to integrally and horizontally move, the subsequent empty hollow groove holes are moved to the corresponding feeding stations, then the steps S4-S5 are repeated, the correction and feeding of the battery pieces in the hollow groove holes of other rows are completed, and the like until the feeding of all the battery pieces on the film plating carrier plate 9 is completed;
s7, outputting the coated carrier plate 9 loaded with the battery pieces to the right by the carrier plate lifting and conveying mechanism 2, carrying the coated carrier plate 9 by the buffer mechanism 3, outputting the coated carrier plate 9 according to the feeding requirement of the follow-up coating equipment, and completing the basket battery piece distribution, feeding and loading at the head end of the battery piece coating process equipment.
In the embodiment, three battery piece feeding stations are arranged, three groups of battery piece conveying mechanisms 6 and deviation correcting and adjusting mechanisms 8 are correspondingly arranged, each battery piece conveying mechanism 6 is provided with two sets of battery piece conveying lines 4, alternate feeding is realized for the battery piece conveying mechanisms 6, and continuous feeding action of the battery piece conveying mechanisms 6 is realized; the three areas on the coating carrier plate 9 are used for integrally feeding the battery piece rows, so that the feeding efficiency is greatly improved, and the high-beat and large-quantity battery piece feeding requirements can be met.
What has been described above is merely some embodiments of the present invention. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the invention.
Claims (14)
1. The utility model provides a battery piece coating film technology matched with head end automatic feed feeding system which characterized in that: the device comprises a lifting mechanism, a carrier plate lifting conveying mechanism, a buffer mechanism, a plurality of battery piece conveying lines, a battery piece feeding unit, a battery piece conveying mechanism, a plurality of first vision cameras, a battery piece correcting and adjusting mechanism, a battery piece carrying plate and a carrier plate reflow conveying line, wherein the lifting mechanism, the carrier plate lifting conveying mechanism and the buffer mechanism are arranged on the input side of the coating equipment in a butt joint mode in the left-right direction; the coating carrier plate is provided with a plurality of hollow groove holes in an array.
2. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 1, wherein: the battery piece feeding unit is provided with a plurality of output ports and is in butt joint with a corresponding plurality of battery piece conveying lines; the battery piece conveying line conveys a set number of rows of battery pieces above the carrier plate lifting conveying mechanism, the spacing between the battery pieces in the same row on the battery piece conveying line is consistent with the spacing between the battery pieces in the same row on the film plating carrier plate, and the front and rear positions of the battery piece rows are consistent with the front and rear positions of hollow groove holes to be used for receiving the battery piece rows on the film plating carrier plate; and a plurality of battery piece feeding stations are arranged in the working plane area of the carrier plate lifting and conveying mechanism along the conveying direction of the coated carrier plate, and the deviation correcting and adjusting mechanism and the first vision camera are arranged corresponding to the battery piece feeding stations.
3. The head end automatic feed feeding system for a battery piece coating process according to claim 1 or 2, wherein: the support plate lifting and conveying mechanism comprises two first driving pieces which are distributed oppositely, a pair of first support plates which are driven by the first driving pieces to move left and right, second driving pieces which are fixed on the first support plates, a pair of second support plates which are driven by the second driving pieces to move up and down, a support frame platform which is fixed on the second support plates at the front end and the rear end and lifts the coating support plates, and a second support plate conveying module which is arranged on the first support plates and conveys the coating support plates; a periphery correcting module for positioning and correcting the periphery frames of the coated carrier plate is arranged on the first supporting plate; the support frame platform is provided with a first limiting module for limiting the position of the coating carrier plate.
4. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 3, wherein: the coating carrier plate comprises a supporting frame and a carrier plate body frame, wherein the periphery of the carrier plate body frame is pulled in an inner frame of the supporting frame through steel wires, and a plurality of hollowed-out groove holes are formed in the carrier plate body frame in an array manner; the support frame platform lifts and supports the carrier plate main frame.
5. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 1, wherein: the battery piece conveying line comprises a fourth driving piece and a conveying belt driven by the fourth driving piece to carry out circulating conveying; the support assemblies for supporting the battery pieces are arranged on the conveyor belt at equal intervals, each support assembly forms a support acupoint, and after the conveyor belt conveys the battery pieces in place, the support acupoint corresponds to the hollow groove hole on the carrier plate frame.
6. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 1, wherein: the battery piece feeding unit comprises a first conveying line and a second conveying line which are arranged along the left-right direction and are arranged in parallel up and down, a plurality of first transfer lines which are arranged along the first conveying line and are perpendicular to the first conveying line, a second transfer line which is arranged below the first transfer line in parallel and is vertically butted with the second conveying line, a basket lifting mechanism which is in butt joint with the first transfer line and the second transfer line and is used for conveying battery pieces in the basket lifting mechanism, a piece picking mechanism which is used for picking out the battery pieces piece by piece at a set height, a second vision camera which is arranged above the piece picking mechanism, and a waste discharging and supplementing mechanism which is arranged above the output end of the piece picking mechanism; a direction adjusting module for horizontally rotating the basket of flowers by 90 degrees is arranged above the first conveying line and the second conveying line; the first conveying line is provided with a reversing conveying module corresponding to the first transfer line position, and the second conveying line is provided with a reversing conveying module corresponding to the second transfer line position; the first conveying line and the second conveying line are provided with a plurality of stop modules at set positions according to requirements.
7. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 6, wherein: the flower basket lifting mechanism comprises a fifth driving piece, a supporting frame driven by the fifth driving piece to move up and down, a transition conveying module arranged on a bottom plate of the supporting frame, a flower basket compressing module arranged on a top plate of the supporting frame and positioned above the transition conveying module, a second limiting module for limiting the horizontal position of the flower basket, and a front side resetting module arranged at the position of the preset height of the output side of the transition conveying module and used for resetting the front side position of a battery piece in the flower basket.
8. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 6, wherein: the sheet picking mechanism comprises a first supporting platform and a second supporting platform which are arranged on the output side of the flower basket lifting mechanism along the output direction, and a sheet moving module which takes out the battery sheets from the flower basket in the flower basket lifting mechanism and carries out front-back conveying, wherein the sheet moving module takes out the battery sheets from the flower basket, sequentially places the battery sheets on the first supporting platform and the second supporting platform, and then transfers the battery sheets to the battery sheet conveying line; the second vision camera is arranged above the second supporting platform;
The picking mechanism further comprises a stacking detection sensor for detecting whether stacking exists on the battery piece on the first supporting platform, and a beating module for performing position correction on the front side edge of the battery piece on the first supporting platform; the beating module comprises a sixth driving piece, a rotating shaft driven by the sixth driving piece to perform rotary motion and a resetting block fixed on the rotating shaft.
9. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 8, wherein: the film moving module comprises a seventh driving piece, a third supporting plate driven by the seventh driving piece to move forwards and backwards, an eighth driving piece fixed on the third supporting plate, a fourth supporting plate driven by the eighth driving piece to move upwards and downwards, and a bearing plate fixed on the fourth supporting plate; the first bearing cave slot, the second bearing cave slot and the third bearing cave slot are sequentially arranged on the bearing plate along the front-back direction, wherein the first bearing cave slot is used for taking out the battery piece from the flower basket and then placing the battery piece on the first supporting platform, the second bearing cave slot is used for transferring the battery piece on the first supporting platform to the second supporting platform, and the third bearing cave slot is used for transferring the battery piece on the second supporting platform to the battery piece conveying line; the first bearing cave slot, the second bearing cave slot and the third bearing cave slot are respectively provided with a second sensor for detecting whether the battery piece exists or not and a blowing hole for blowing and supporting the bottom of the battery piece upwards.
10. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 6, wherein: the waste discharge and material supplement mechanism comprises a ninth driving piece, a fifth supporting plate driven by the ninth driving piece to move left and right, a tenth driving piece fixed on the fifth supporting plate, a sixth supporting plate driven by the tenth driving piece to move up and down, a picking module fixed on the sixth supporting plate and used for picking up battery pieces, a patch temporary storage platform and a defective product box, wherein the patch temporary storage platform is positioned below a transferring path of the picking module, and a third sensor for detecting whether the battery pieces exist or not is arranged on the patch temporary storage platform.
11. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 3, wherein: the deviation correcting and adjusting mechanisms are arranged in a plurality along the width direction of the support plate lifting and conveying mechanism, deviation correcting platforms are arranged on the deviation correcting and adjusting mechanisms, and the same row of deviation correcting platforms correspond to the same row of hollow groove holes in the coated support plate; the correcting and adjusting mechanism comprises an XYR shaft driving module, a supporting bottom plate arranged at the movable tail end of the XYR shaft driving module, a correcting platform arranged on the supporting bottom plate in an up-and-down sliding mode and a fourteenth driving piece for driving the correcting platform to move up and down; and a plurality of avoidance openings which avoid the hollow groove hole areas so that the deviation correcting platform stretches in are formed on the supporting frame platform.
12. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 1, wherein: the battery piece carrying mechanism comprises eleventh driving pieces, a pair of eighth supporting plates, twelfth driving pieces, a ninth supporting plate and at least one group of clamping modules, wherein the eleventh driving pieces are oppositely arranged front and back, the eighth supporting plates are driven by the eleventh driving pieces to move left and right, the twelfth driving pieces are fixed on the eighth supporting plates, the ninth supporting plates are driven by the twelfth driving pieces to move up and down, and the at least one group of clamping modules are arranged on the ninth supporting plates; the clamping module comprises a first supporting rod, a second supporting rod, a plurality of first hooks, a plurality of second hooks and a thirteenth driving piece, wherein the first supporting rod and the second supporting rod are oppositely arranged, the first hooks are arranged on the first supporting rod, the second hooks are arranged on the second supporting rod and are correspondingly matched with the first hooks, and the thirteenth driving piece drives the first supporting rod and the second supporting rod to be close to each other or open each other.
13. The battery piece coating process matched with head end automatic feed feeding system as set forth in claim 1, wherein: the lifting mechanism comprises a third driving piece, a first supporting frame which is driven by the third driving piece to move up and down, and a first carrier plate conveying module arranged on the first supporting frame;
The buffer storage mechanism comprises a frame, a plurality of third cylinders arranged on the front side and the rear side of the frame, a tenth supporting plate driven by the third cylinders to be mutually close to or separated from each other, a third carrier plate conveying module arranged on the tenth supporting plate, a lifting driving module fixed on the frame, a second supporting frame driven by the lifting driving module to move up and down, and a fourth carrier plate conveying module arranged on the second supporting frame.
14. A feed loading method based on the automatic feed loading system of claim 1, wherein: which comprises the following steps:
s1, an empty coated carrier plate flows back to the low-position input side of the lifting mechanism through the carrier plate backflow conveying line, and the lifting mechanism receives the coated carrier plate, lifts the coated carrier plate to a high position and outputs the coated carrier plate to the carrier plate lifting conveying mechanism;
s2, the carrier plate lifting and conveying mechanism performs position normalization on the periphery of the coated carrier plate, then lifts the coated carrier plate upwards to a high position, and fixes the position of the coated carrier plate;
s3, in the execution process of the steps S1-S2, the battery piece feeding unit completes automatic feeding of battery pieces, and comprises a first conveying line and a second conveying line which are arranged in parallel up and down, a plurality of first transfer lines arranged along the first conveying line, a second transfer line which is arranged below the first transfer line in parallel and is vertically butted with the second conveying line, a basket lifting mechanism which is in butt joint with the first transfer line and the second transfer line and is used for conveying, a piece picking mechanism which picks up the battery pieces in the basket lifting mechanism piece by piece at a set height, a second vision camera which is arranged above the piece picking mechanism, and a waste discharging and supplementing mechanism which is arranged above the output end of the piece picking mechanism; a direction adjusting module for horizontally rotating the basket of flowers by 90 degrees is arranged above the first conveying line and the second conveying line;
The step S3 comprises the following steps:
s31, feeding the basket fully loaded with the battery pieces from the first conveying line, and then diverting the basket to each branch feeding line through reversing;
s32, the basket lifting mechanisms on the branch feeding lines receive fully loaded baskets, the fully loaded baskets are moved to a high position after the positions of the fully loaded baskets are fixed, the front side positions of all battery pieces in the baskets are aligned uniformly by utilizing a front side aligning module, and then the basket lifting mechanisms drive the baskets to move to a height position matched with the picking mechanism;
s33, picking out the battery pieces in the flower basket piece by piece through a bearing plate in the piece picking mechanism, placing the battery pieces on a first supporting platform, detecting whether the picked battery pieces are stacked or not, and correcting the front side positions of the battery pieces; then the carrying plate carries the battery piece from the first supporting platform to the second supporting platform, and whether the battery piece has defects or not is detected through the second vision camera;
s34, the carrying plate carries the battery piece from the second supporting platform to the battery piece conveying line;
s35, carrying qualified battery pieces on the battery piece conveying line, conveying the qualified battery pieces to a space above the carrier plate lifting conveying mechanism, and completing automatic feeding of a plurality of rows of battery pieces after the qualified battery pieces are conveyed in place, wherein at the moment, the number of battery pieces in one row of battery pieces on the battery piece conveying line is the same as the number and the positions of hollowed-out groove holes in one row of hollowed-out groove holes on the film-coated carrier plate are corresponding to each other;
S4, the first vision camera photographs the hollowed-out groove hole rows at the feeding station to obtain first position information;
s5, a correction platform in the correction adjusting mechanism stretches upwards into a hollowed-out groove hole corresponding to the feeding station area, and the battery piece carrying mechanism clamps a plurality of battery piece rows from the battery piece conveying line and places the battery piece rows on the correction platform; the first vision camera photographs the battery piece arrangement position on the deviation correcting platform to obtain second position information; the deviation rectifying and adjusting mechanism is used for independently carrying out position adjustment on each battery piece according to the first position information and the second position information, and placing the battery pieces back into the hollowed-out groove hole after the battery pieces are adjusted;
s6, the carrier plate lifting and conveying mechanism drives the whole coated carrier plate to horizontally move, the subsequent empty hollow groove holes are moved to the corresponding feeding stations, then the steps S4-S5 are repeated, the correction feeding of the battery pieces in the hollow groove holes of other rows is completed, and the like until the feeding of all the battery pieces on the coated carrier plate is completed;
and S7, outputting the coated carrier plate loaded with the battery piece to the right by the carrier plate lifting and conveying mechanism, and outputting the coated carrier plate by the buffer mechanism according to the feeding requirement of the subsequent coating equipment to finish the feeding of the head end of the battery piece coating process equipment.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107093651A (en) * | 2017-05-18 | 2017-08-25 | 江西比太科技有限公司 | The two-in-one automatic loading/unloading equipment of solar silicon wafers |
| CN111293193A (en) * | 2020-02-26 | 2020-06-16 | 东方日升（常州）新能源有限公司 | Device and method for accurately transferring and placing cell pieces on high-efficiency solar cell |
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