CN110492179B - Integrated die-stacking conveying system - Google Patents
Integrated die-stacking conveying system Download PDFInfo
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- CN110492179B CN110492179B CN201910606413.7A CN201910606413A CN110492179B CN 110492179 B CN110492179 B CN 110492179B CN 201910606413 A CN201910606413 A CN 201910606413A CN 110492179 B CN110492179 B CN 110492179B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/30—Belts or like endless load-carriers
- B65G15/58—Belts or like endless load-carriers with means for holding or retaining the loads in fixed position, e.g. magnetic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/901—Devices for picking-up and depositing articles or materials provided with drive systems with rectilinear movements only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- General Chemical & Material Sciences (AREA)
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Abstract
The invention discloses an integrated die-cutting conveying system, which is used for conveying a die-cut single pole piece to a lamination area for lamination and comprises the following components: the feeding mechanisms are used for conveying the die-cut single pole pieces, each feeding mechanism is provided with at least one material distribution mechanism along the conveying direction, and the material distribution mechanisms are used for distributing the pole pieces on the feeding mechanisms; the feeding mechanisms are used for receiving the pole pieces conveyed by the material distribution mechanism; each feeding mechanism comprises at least two feeding assemblies, and the two feeding assemblies respectively convey the received single pole pieces to a lamination area located at the downstream position of the feeding assemblies for lamination. According to the invention, the automatic conveying system is configured with the automatic manipulator to automatically convey feeding, material conveying, feeding and discharging, so that the modern automatic production purposes of automatic feeding of pole pieces and automatic discharging of battery cells are realized, the defect of low material conveying speed of the conventional manual feeding and feeding is overcome, the production speed is effectively improved, the production cost is reduced, and the requirement of the modern automatic production is realized.
Description
Technical Field
The invention relates to the technical field of battery core processing, in particular to an integrated die-stacking conveying system.
Background
The lithium ion battery uses a carbon material as a negative electrode and a compound containing lithium as a positive electrode, and is a secondary battery (rechargeable battery) which mainly depends on the movement of lithium ions between the positive electrode and the negative electrode to work. Because the lamination formula structure of lithium ion battery's electric core, at present, when carrying out the lamination, every processing step all carries out pay-off, material loading by the manual work, needs the manual work to carry the pole piece after the cross cutting to each lamination material loading level, and a material conveying position or material loading position just need a manual work, and production input cost is high, material loading speed is low, produces inefficiency.
Disclosure of Invention
Objects of the invention
The invention aims to provide an integrated die-stack conveying system, which is characterized in that an automatic manipulator is configured for automatic conveying of feeding, material conveying, feeding and discharging through an automatic conveying system, so that the modern automatic production aims of automatic feeding of pole pieces and automatic discharging of battery cells are realized, the defect of low material conveying speed of the conventional manual feeding and feeding is overcome, the production speed is effectively improved, the production cost is reduced, and the requirement of the modern automatic production is met.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: an integrated modular conveying system comprising:
the feeding mechanisms are used for conveying the die-cut single pole pieces, each feeding mechanism is provided with at least one material distribution mechanism along the conveying direction, and the material distribution mechanisms are used for distributing the pole pieces on the feeding mechanisms;
the feeding mechanisms are used for receiving the pole pieces conveyed by the material distribution mechanism;
each feeding mechanism comprises at least two feeding assemblies, and the two feeding assemblies respectively convey the received single pole pieces to a lamination area located at the downstream position of the feeding assemblies for lamination.
Further, the single pole piece comprises a single positive pole piece or a single negative pole piece;
the feeding mechanism comprises: the positive electrode feeding mechanism is used for conveying the single positive electrode plate, and the negative electrode feeding mechanism is used for conveying the single negative electrode plate;
each positive electrode feeding mechanism corresponds to at least one positive electrode feeding mechanism, each negative electrode feeding mechanism corresponds to at least one negative electrode feeding mechanism, each positive electrode feeding mechanism and/or each negative electrode feeding mechanism comprises two feeding assemblies, and the head ends of the two feeding assemblies are in butt joint and are provided with opposite transportation directions;
the lamination area corresponds to at least one feeding assembly and at least one feeding assembly, and the corresponding monopolar positive plate and the corresponding monopolar negative plate conveyed by the feeding assemblies are processed in a lamination mode through reciprocating motion in the lamination area to form a finished battery cell product.
Further, at least one of the feeding mechanism and the feeding assembly is provided with a negative pressure conveying mechanism for conveying the pole pieces.
Further, the negative pressure conveying mechanism includes:
the negative pressure conveying belt is connected with a feeding hole to a discharging hole of the feeding mechanism and/or the feeding assembly in a penetrating manner so as to place and convey the pole piece;
the plurality of adsorption holes are uniformly formed in the negative pressure conveying belt and are used for adsorbing the pole pieces placed on the negative pressure conveying belt;
the negative pressure inner cavities are provided with air exhaust pipe orifices and are arranged at the lower end of the negative pressure conveying belt in a multi-grid shape to be communicated with the adsorption holes;
the negative pressure inner cavity is connected with a high-flow fan through an air exhaust pipe orifice of the negative pressure inner cavity, and after the high-flow fan exhausts air in the negative pressure inner cavity, the negative pressure inner cavity forms a negative pressure environment so as to form downward negative pressure at the adsorption hole to adsorb the pole piece placed on the negative pressure conveying belt.
Furthermore, the feeding mechanism and the feeding mechanism are in a planar crossed layout structure in a vertical space.
Furthermore, any two feeding mechanisms are arranged in parallel and circulate above any two groups of feeding mechanisms, and the two groups of feeding mechanisms are arranged in parallel and circulate between the two lamination areas.
Furthermore, at least one material distributing position is arranged at the intersection of the two feeding mechanisms and the two groups of feeding mechanisms, a material distributing support is arranged at the material distributing position, and two sides of the material distributing support are respectively provided with one material distributing mechanism.
Further, the feed mechanism includes:
the material distributing seat drives the material distributing mechanism to transversely reciprocate between the feeding mechanism and the feeding assembly along a transverse guide rail, two sides of the material distributing seat are both connected with material distributing pieces, and the material distributing pieces move up and down on the material distributing seat along a vertical guide rail so as to take and discharge materials;
and the material distributing hands are movably connected to the lower end of each material distributing part and used for sucking the pole pieces.
Further, feeding mechanism's feed inlet department is equipped with right the rotatory pay-off manipulator of pole piece feeding, rotatory pay-off manipulator includes the rotary platform who shifts the subregion with the pole piece through the horizontal rotation, the rotary platform both ends are equipped with the pay-off piece of liftable removal, the pay-off piece is equipped with a plurality of pay-off adjustment tanks, each install a plurality of pay-off hands of adjustable installation position in the pay-off adjustment tank.
Further, still include:
each finished product output mechanism is in butt joint with the two lamination areas and is used for conveying finished products laminated in the lamination areas; the finished product output mechanism is provided with a finished product conveying belt circulating along the discharging direction;
a finished product conveying manipulator is arranged at a discharge port of the finished product output mechanism and transversely reciprocates between the laminating area and the finished product output mechanism to convey a finished product;
finished product conveying manipulator includes and goes up and down to get the material platform by the lift cylinder drive, it is equipped with respectively to get material platform both sides and removes the ejection of compact clamp that is used for pressing from both sides tight finished product about can moving.
(III) advantageous effects
Compared with the background technology, the invention has the beneficial technical effects that:
according to the integrated die-stacking conveying system provided by the technical scheme, the pole pieces on each feeding mechanism are distributed through the distribution mechanism, and the pole pieces of each feeding mechanism are distributed to the plurality of feeding assemblies, so that the automatic operation purposes of automatic feeding, fast material transmission and high conveying efficiency of the pole pieces are achieved, the defect of low material transmission rate of the conventional manual feeding and feeding is overcome, the production rate is effectively improved, the production cost is reduced, and the requirement of modern automatic production is met; meanwhile, the die cutting mechanism and the laminating mechanism are in automatic conveying connection, an automatic manipulator is configured through an automatic conveying system to automatically convey feeding, material conveying, feeding and discharging, and the purpose of automatically conveying pole pieces to a laminating area after die cutting is achieved, so that the problems of low conveying difficulty, low automation degree and low production speed of a die laminating work in the prior art are solved; and a three-dimensional die-stacking conveying layout structure is adopted, so that the floor area of equipment is reduced, and the production and operation cost is reduced. The automatic conveying device has the characteristics of scientific structure, ingenious design, economy, practicality, automatic conveying, convenience in use, reasonable spatial layout and low input cost.
Drawings
FIG. 1 is a layout view of an integrated modular conveyor system according to one embodiment of the invention;
FIG. 2 is a perspective view of an integrated modular conveyor system according to one embodiment of the invention;
FIG. 3 is a perspective view of a negative pressure conveying mechanism according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a negative pressure delivery mechanism of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a material separating mechanism according to an embodiment of the invention;
FIG. 6 is a schematic structural view of a rotary feeder robot in accordance with one embodiment of the present invention;
fig. 7 is a schematic structural diagram of a finished product conveying robot according to an embodiment of the present invention.
Reference numerals:
the device comprises a feeding mechanism 1, a positive feeding mechanism 11, a negative feeding mechanism 12, a distributing mechanism 2, a distributing seat 21, a transverse guide rail 22, a distributing part 23, a vertical guide rail 24, a distributing hand 25, a vertical driving cylinder 26, a distributing adjusting groove 27, a feeding mechanism 3, a positive feeding mechanism 31, a negative feeding mechanism 32, a positive feeding component 4, a negative feeding component 5, a lamination area 6, a negative pressure conveying mechanism 7, a negative pressure conveying belt 71, an adsorption hole 72, a negative pressure inner cavity 73, an air suction pipe opening 74, a high-flow fan 75, a distributing support 81, a distributing position 8, a rotary feeding manipulator 9, a rotary platform 91, a feeding part 92, a feeding adjusting groove 93, a feeding hand 94, a rotary cylinder 95, a lifting cylinder 96, a finished product output mechanism 10, a finished product conveying belt 101, a finished product conveying manipulator 102, a material taking cylinder 103, a material taking platform 104, a material discharging clamp 105, a transverse linear guide rail 106 and a horizontal slide rail 107.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present invention, unless otherwise specified and limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The technical scheme and the beneficial effects of the invention are clearer and clearer by further describing the specific embodiment of the invention with the accompanying drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the invention, but are not to be construed as limiting the invention.
As shown in fig. 1-7, the present embodiment provides a preferred integrated die-cutting conveying system for conveying die-cut single pole pieces to a lamination area for lamination, including: the feeding mechanism 1 is used for conveying single pole pieces subjected to die cutting, each feeding mechanism 1 is provided with at least one material distribution mechanism 2 along the conveying direction, and the material distribution mechanisms 2 are used for distributing the pole pieces on the feeding mechanisms 1; the feeding mechanisms 3 are used for receiving the pole pieces conveyed by the material distribution mechanism 2, each feeding mechanism 3 comprises at least two feeding assemblies, and the two feeding assemblies respectively convey the received single pole pieces to a lamination area 6 located at the downstream position of each feeding assembly for lamination. In some embodiments, the two feeding mechanisms 1 convey two kinds of die-cut pole pieces, each feeding mechanism 1 is provided with at least one material distribution mechanism 2, each material distribution mechanism 2 conveys the pole piece on the corresponding feeding mechanism 1 to two feeding assemblies of the corresponding feeding mechanism 3, specifically, in some embodiments, as shown in fig. 1, the two feeding mechanisms 1 are horizontal two-pole piece conveying mechanisms, the two feeding mechanisms 3 are vertical two-pole piece feeding mechanisms, each vertical feeding mechanism 3 includes an upper feeding assembly and a lower feeding assembly, and the two feeding mechanisms 1 distribute materials at the two feeding assemblies of the two feeding mechanisms 3, so that a space-saving pole piece conveying structure for feeding, distributing and feeding is formed, the floor area of equipment is effectively reduced, and the feeding speed of the pole piece lamination is improved.
In any embodiment of the present invention, the single pole piece includes a single positive pole piece or a single negative pole piece, wherein, in some embodiments, as shown in fig. 1 and 2, the feeding mechanism 1 includes a positive feeding mechanism 11 for conveying the single positive pole piece and a negative feeding mechanism 12 for conveying the single negative pole piece, the feeding mechanism 3 includes a positive feeding mechanism 31 for receiving the single positive pole piece and a negative feeding mechanism 32 for conveying the single negative pole piece, specifically, each positive feeding mechanism 11 corresponds to at least one positive feeding mechanism 31, each negative feeding mechanism 12 corresponds to at least one negative feeding mechanism 32, in this embodiment, the positive feeding mechanism 11 is connected to the positive feeding mechanism 31, the negative feeding mechanism 12 is connected to the negative feeding mechanism 32, and the positive and negative feeding assembly lamination area 3 is connected by automatic conveying, so as to achieve a low automation degree of the die laminating process, effectively improving the processing rate of the product. The positive electrode feeding mechanism 31 and the negative electrode feeding mechanism 32 respectively comprise two positive electrode feeding assemblies 4 and two negative electrode feeding assemblies 5, and the head ends of the two positive electrode feeding assemblies 4 or the two negative electrode feeding assemblies 5 are butted and are provided with opposite transportation directions; the lamination area 6 corresponds to the at least one positive pole feeding assembly 4 and the at least one negative pole feeding assembly 5, and the lamination area 6 carries out lamination type processing on the unipolar positive pole pieces and the unipolar negative pole pieces conveyed by the corresponding feeding assemblies through reciprocating motion to form a finished battery core product. As shown in fig. 1 and 2, further based on the above technical solution, in order to convey the positive and negative electrode sheets conveyed from the positive electrode feeding mechanism 11 and the negative electrode feeding mechanism 12, at least one material distributing mechanism 2 is respectively disposed on the positive electrode feeding mechanism 11 and the negative electrode feeding mechanism 12 of this embodiment, and specifically, as shown in fig. 2, the material distributing mechanisms 2 are disposed at the connection between the positive electrode feeding mechanism 11 and the positive electrode feeding assembly 4 and at the connection between the negative electrode feeding mechanism 12 and the negative electrode feeding assembly 5 of this embodiment. In some examples, a certain material distribution mechanism 2 of the present invention may grab the corresponding positive electrode sheets from the positive electrode feeding mechanism 11 and respectively convey the positive electrode sheets to the two positive electrode feeding assemblies 4 of the positive electrode feeding mechanism; a certain distributing mechanism 2 can also grab the corresponding negative pole pieces from the negative pole feeding mechanism 12 and respectively convey the negative pole pieces to the two negative pole feeding assemblies 5 of the negative pole feeding mechanism.
As shown in fig. 1 to 4, in any embodiment of the disclosure, at least one of the feeding mechanism 1, the positive electrode feeding assembly 4, and the negative electrode feeding assembly 5 is provided with a negative pressure conveying mechanism 7 for conveying a pole piece. Specifically, as shown in fig. 3, in some embodiments, the negative pressure conveying mechanism 7 includes: at least one negative pressure conveying belt 71, the negative pressure conveying belt 71 is connected with the feed inlet and the discharge outlet of the feeding mechanism 1 and/or the feeding assemblies 4, 5 in a penetrating manner to place and convey pole pieces, a plurality of adsorption holes 72 are uniformly formed on the negative pressure conveying belt 71, the adsorption holes 72 are used for adsorbing the pole pieces placed on the negative pressure conveying belt 71, as shown in fig. 4, a plurality of negative pressure inner cavities 73 are formed in the lower end of the negative pressure conveying belt, the negative pressure inner cavities 73 are connected in a multi-grid manner, each negative pressure inner cavity 73 is communicated with the adsorption holes 73, the negative pressure inner cavities 73 are connected to a high flow fan 75 through air suction pipe orifices 74, the negative pressure conveying belt 71 moves on at least one of the feeding mechanism 1, the positive pole feeding assembly 4 and the negative pole feeding assembly 5 in a circulating manner, the negative pressure conveying belt 71 rotates under the driving of a belt motor to convey the pole pieces, and when the pole pieces are conveyed, after the air in the negative pressure inner chamber 73 is pumped out by the high-flow fan 75, the negative pressure inner chamber 73 forms a negative pressure environment, a downward negative pressure is formed at the position of the adsorption hole 73, and the pole piece placed at the position of the adsorption hole 73 on the negative pressure conveying belt 71 is adsorbed at the position of the adsorption hole, so that the conveying effect that the pole piece is stably placed and is not easy to fall off in the conveying process is effectively ensured.
As shown in fig. 1 and 2, in some embodiments, the feeding mechanism 1 and the feeding mechanism 3 are in a planar cross arrangement in a vertical space, in this embodiment, the integrated modular conveying system is in a three-dimensional cross conveying arrangement as a whole, further, as shown in fig. 2, in some embodiments, a positive feeding mechanism 11 and a negative feeding mechanism 12 are in parallel flow above a positive feeding mechanism 31 and a negative feeding mechanism 32, a positive feeding mechanism 31 and a negative feeding mechanism 32 are in parallel flow between two lamination areas 6, the head ends of the two positive feeding assemblies 4 or the two negative feeding assemblies 5 are in butt joint and are provided with opposite conveying directions, and the received single positive and negative sheets are conveyed to one lamination area at the downstream positions of the positive feeding assembly 4 and the negative feeding assembly 5 respectively for lamination, so as to realize high efficiency, and high efficiency, And the positive plate and the negative plate are conveyed rapidly to improve the lamination efficiency.
Specifically, as shown in fig. 1 and 2, in some embodiments, the positive feeding mechanism 11 and the negative feeding mechanism 12 are respectively a horizontal pole piece conveying mechanism, the positive feeding mechanism 31 and the negative feeding mechanism 32 are parallel to each other and are arranged at the lower end of the horizontal feeding mechanism as a vertical pole piece feeding mechanism, each of the positive feeding mechanism 31 and the negative feeding mechanism 32 includes two feeding assemblies, specifically, the positive feeding mechanism 31 includes two positive feeding assemblies 4 connected with each other at the head end, the two positive feeding assemblies 4 are respectively pole piece feeding assemblies with opposite conveying directions and are used for conveying pole pieces to a lamination area at the downstream position of the positive feeding assembly 4, so that the lamination area is laminated to output a laminated battery cell finished product, similarly, the negative feeding mechanism 32 includes two negative feeding assemblies 5 connected with each other at the head end, the two negative feeding assemblies 5 are respectively pole piece feeding assemblies with opposite conveying directions and are used for conveying pole pieces to the lamination area at the downstream position of the negative feeding assembly 5 Pole pieces are laminated in the lamination area to output a laminated battery core finished product, and the material distribution mechanism 2 distributes materials at the two positive electrode feeding assemblies 4 and the two negative electrode feeding assemblies 5 corresponding to the positive electrode feeding mechanism 11 and the negative electrode feeding mechanism 12 respectively, so that a space-saving pole piece conveying structure for feeding, distributing and loading is formed, the floor area of equipment is effectively reduced, and the feeding speed of the pole piece lamination is improved.
As shown in fig. 2, a plurality of corresponding positive electrode sheet feeding assemblies 4 and negative electrode sheet feeding assemblies 5 respectively flow through the lower ends of a positive electrode feeding mechanism 11 and a negative electrode feeding mechanism 12, that is, the positive electrode feeding mechanism 11 and the negative electrode feeding mechanism 12 are the upper end of the conveying space of this embodiment, and the positive electrode sheet feeding assemblies 4 and the negative electrode sheet feeding assemblies 5 are the lower end of the conveying space of this embodiment, so that a planar crossing layout structure in a vertical space is realized, the line space is effectively saved, the production cost is saved, and the conveying efficiency is improved. Therefore, the automatic feeding device automatically finishes the one-way circulation automatic conveying of the positive and negative pole pieces from the die cutting area to the lamination area, achieves the automatic operation purposes of automatic feeding and material transferring of the pole pieces and high conveying efficiency, and overcomes the defects of low feeding speed and high labor production input cost of the conventional manual feeding and material transferring.
As shown in fig. 1 and 2, in some embodiments, at least one material distributing position 8 is disposed at an intersection of two feeding mechanisms 1 and two sets of feeding mechanisms 3, a material distributing support 81 is disposed at the material distributing position 8, two material distributing mechanisms 2 are disposed on two sides of the material distributing support 81, specifically, the two material distributing mechanisms 2 are respectively mounted on two sides of the top end of the support 10 and are correspondingly disposed as a positive material distributing mechanism and a negative material distributing mechanism, the positive material distributing mechanism is used for conveying a positive plate on the positive feeding mechanism 11 to the positive feeding assembly 4, and the negative material distributing mechanism is used for conveying a negative plate on the negative feeding mechanism 12 to the negative feeding assembly 5.
Specifically, as shown in fig. 2 and 5, in some embodiments, each material distribution mechanism 2 includes a material distribution seat 21 and a plurality of material distribution hands 25, specifically, the material distribution seat 21 drives the material distribution mechanism 2 to move horizontally and reciprocally between the feeding mechanism 1 and the feeding assemblies 4 and 5 along the horizontal guide rails 22, a material distribution piece 23 is connected to both sides of the material distribution seat 21, the material distribution piece 23 moves up and down on the material distribution seat 21 along the vertical guide rails 24 to perform material taking and material placing, and the plurality of material distribution hands 25 are movably connected to the lower end of each material distribution piece 23, and are used for sucking the pole pieces on the feeding mechanism 1 corresponding to the material distribution mechanism 2, and then respectively placing the pole pieces on the corresponding feeding assemblies 4 and 5 to distribute the pole pieces conveyed by the feeding mechanism 1. Further, as shown in fig. 5, which is a schematic structural diagram of the feeding manipulator exemplarily shown in this embodiment, the material distribution mechanism 2 includes a material distribution seat 21 vertically installed on a horizontal slide rail 21 and horizontally moving back and forth along the horizontal slide rail 21 to realize partition transfer and feeding of positive and negative plates between the positive feeding mechanism 11 and the positive feeding assembly 4 and between the negative feeding mechanism 12 and the negative feeding assembly, two ends of the front surface of the material distribution seat 21 are vertically connected with a material distribution member 23 vertically moving up and down along a vertical guide rail 24 to simultaneously take and discharge materials, the material distribution member 23 is driven by a vertical driving cylinder 26 to move up and down along the vertical guide rail 24, the material distribution member 23 is provided with a plurality of material distribution adjustment grooves 27, and a plurality of feeding handles 27 capable of adjusting installation positions are arranged in the material distribution adjustment grooves 27. As shown in fig. 2 and 5, the distributing hand 27 of this embodiment can directly suck or release the pole pieces when the distributing member 23 descends to the corresponding positive feeding mechanism 11 and negative feeding mechanism 12, and at this time, the distributing member 23 automatically ascends under the control of the system and then repeats the operations of ascending, descending, material taking and discharging on the same left and right corresponding feeding area of the corresponding feeding mechanism along the transverse guide rail 21. In the embodiment, the material distributing mechanism 2 is used for grabbing single positive and negative plates from the positive feeding mechanism 11 and the negative feeding mechanism 12 respectively and correspondingly placing the single positive and negative plates on the positive feeding assembly 4 and the negative feeding assembly 5, so that the automatic material conveying effect of the feeding area and the feeding area is realized, and the problem that material conveying is carried out by manual operation in the prior art is solved.
In order to realize the automatic material conveying operation of the die-stacking integration, in some embodiments, a manipulator structure for automatically grabbing corresponding products is disposed at the feed inlet and the discharge outlet of each conveying area, as shown in fig. 1 and 2, in some embodiments, a rotary feeding manipulator 9 for feeding pole pieces is disposed at the feed inlet of the feeding mechanism 1, specifically, in some embodiments, the rotary feeding manipulator 9 for transferring the positive/negative pole pieces to the positive pole piece feeding mechanism 31 and the negative pole piece feeding mechanism 32 is disposed at the feed inlet of each of the two feeding mechanisms 1, specifically, as shown in fig. 2, the rotary feeding manipulator 9 of this embodiment is disposed between the positive pole piece discharge outlet of the die-cutting area and the feed inlet of the positive pole feeding mechanism 11, and between the negative pole piece discharge outlet of the die-cutting area and the feed inlet of the negative pole feeding mechanism 12, and transfers the positive and negative pole pieces to the corresponding positive pole feeding mechanism 11 and negative pole feeding mechanism 12 by 180-degree rotation to realize automatic feeding.
Further, in some examples, as shown in fig. 6, the rotary feeding manipulator 9 includes a rotary platform 91 driven by a rotary cylinder 95 to rotate horizontally to transfer and partition the pole pieces, two ends of the rotary platform 91 are provided with a feeding member 92 driven by a lifting cylinder 96 to move up and down, a plurality of feeding adjustment grooves 93 are provided at a lower end of the feeding member 92, and a plurality of feeding handles 94 capable of adjusting the installation position are installed in each feeding adjustment groove 93. Specifically, in the feeding process, after the rotary cylinder 95 controls the rotary platform 91 to rotate 180 degrees, the feeding hands 94 arranged at two ends of the rotary platform 91 correspondingly transfer the positive and negative plates in the die cutting area to the positive feeding mechanism 11 and the negative feeding mechanism 12 respectively in the process that the lifting cylinder 95 drives the feeding piece 92 to move up and down, so that the rotary feeding manipulator 9 of the embodiment is used for grabbing single positive and negative plates formed by die cutting a coiled pole piece coil material to be respectively placed on the positive feeding mechanism 11 and the negative feeding mechanism 12, and the problem that manual feeding needs to be carried out at the feeding port of the positive and negative feeding mechanisms in the prior art is solved.
As shown in fig. 1 and 2, in some embodiments, the present invention further includes at least one finished product output mechanism 10 for automatically grabbing finished product of the battery cell, where each finished product output mechanism 10 is butted with two lamination areas 6 for conveying the finished product laminated by the lamination areas 6; in this embodiment, specifically, the finished product output mechanism 10 is provided with a finished product conveyor belt 101 circulating along the discharge direction. In addition, as shown in fig. 1, a finished product conveying manipulator 102 is arranged at a discharge port of the finished product output mechanism 10, the finished product conveying manipulator 102 transversely reciprocates along a transverse linear guide rail 106 between the lamination area 6 and the finished product output mechanism 10 to convey a finished product, specifically, as shown in fig. 7, the finished product conveying manipulator 102 comprises a material taking table 104 driven by a material taking cylinder 103 to lift and take materials, and discharge clamps 105 which can move left and right along a horizontal slide rail 107 to clamp the finished product are respectively arranged on two sides of the material taking table 104. Above-mentioned disclosed embodiment circulates in a plurality of lamination district 6 through finished product output mechanism 10, snatchs electric core finished product automatically and lasts the transport ejection of compact to need the manual work to carry out the manual work in the pay-off mouth department of lamination district 3 and take the off-the-shelf problem among the solution prior art, overcome the defect that needs the manual work to take out from lamination district 6 with the electric core after the lamination rubberizing. Based on the technical characteristics of the embodiment, the integrated die-stacking conveying system provided by the invention is provided with the automatic manipulator through the automatic conveying system to automatically convey the materials for feeding, material conveying, feeding and discharging, adopts a three-dimensional die-stacking conveying layout structure to automatically convey and connect the die cutting area and the laminating area, so that the problems of difficulty in conveying, low automation degree and low production rate of a die-stacking tool in the prior art are solved, the real automatic work is realized, and the high production cost caused by the fact that each station needs one worker is avoided.
In summary, in the technical scheme based on this embodiment, the invention effectively solves the problem that the die-cut pole pieces cannot be automatically and sequentially conveyed in the prior art, achieves the automatic conveying purpose of the die-cut pole pieces from automatic feeding and automatic feeding to the lamination area, and can realize the conveying effect of sequentially arranging and outputting the conveyed pole pieces and the finished battery cell products after lamination processing. The novel water-saving device has the characteristics of scientific structure, reasonable design, economy, practicability, safety, environmental protection, reliability, firmness and long service life. Therefore, the novel electric heating furnace is a product with equal superior technical, practical and economic properties.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. The utility model provides an integration mould folds conveying system for carry the lamination to the lamination district with the monolithic pole piece after the cross cutting, its characterized in that includes:
the single-sheet pole piece comprises a single-sheet positive pole piece or a single-sheet negative pole piece;
the feeding mechanisms are used for conveying the die-cut single pole pieces, each feeding mechanism is provided with at least one material distribution mechanism along the conveying direction, and the material distribution mechanisms are used for distributing the pole pieces on the feeding mechanisms; the feeding mechanism comprises a positive feeding mechanism for conveying the single positive plate and a negative feeding mechanism for conveying the single negative plate;
the feeding mechanisms are used for receiving the pole pieces conveyed by the material distribution mechanism, each feeding mechanism comprises at least two feeding assemblies, and the two feeding assemblies respectively convey the received single pole piece to a laminating area positioned at the downstream position of each feeding assembly for lamination;
the feeding mechanisms and the feeding mechanisms are in a planar crossed layout structure in a vertical space, wherein each feeding mechanism comprises a positive electrode feeding mechanism for receiving the single positive electrode plate and a negative electrode feeding mechanism for conveying the single negative electrode plate, each positive electrode feeding mechanism corresponds to at least one positive electrode feeding mechanism, each negative electrode feeding mechanism corresponds to at least one negative electrode feeding mechanism, a positive electrode feeding mechanism and a negative electrode feeding mechanism are in parallel flow above the positive electrode feeding mechanism and the negative electrode feeding mechanism, and a positive electrode feeding mechanism and a negative electrode feeding mechanism are in parallel flow between the two lamination areas; the positive electrode feeding mechanism and the negative electrode feeding mechanism respectively comprise two positive electrode feeding assemblies and two negative electrode feeding assemblies, the head ends of the two positive electrode feeding assemblies or the two negative electrode feeding assemblies are butted and provided with opposite transportation directions, and the received single positive electrode sheet and the single negative electrode sheet are respectively conveyed to a lamination area positioned at the downstream positions of the positive electrode feeding assemblies and the negative electrode feeding assemblies for lamination; the lamination area corresponds to at least one positive pole feeding assembly and at least one negative pole feeding assembly, and the corresponding single-pole positive pole piece and the single-pole negative pole piece conveyed by the feeding assemblies are subjected to lamination type processing through reciprocating motion in the lamination area to form a finished battery cell product.
2. The integrated modular stack delivery system of claim 1, wherein: at least one of the feeding mechanism and the feeding assembly is provided with a negative pressure conveying mechanism for conveying the pole pieces.
3. The integrated modular conveyor system according to claim 2, wherein:
the negative pressure conveying mechanism comprises:
the negative pressure conveying belt is connected with a feeding hole to a discharging hole of the feeding mechanism and/or the feeding assembly in a penetrating manner so as to place and convey the pole piece;
the plurality of adsorption holes are uniformly formed in the negative pressure conveying belt and are used for adsorbing the pole pieces placed on the negative pressure conveying belt;
the negative pressure inner cavities are provided with air exhaust pipe orifices and are arranged at the lower end of the negative pressure conveying belt in a multi-grid shape to be communicated with the adsorption holes;
the negative pressure inner cavity is connected with a high-flow fan through an air exhaust pipe orifice of the negative pressure inner cavity, and after the high-flow fan exhausts air in the negative pressure inner cavity, the negative pressure inner cavity forms a negative pressure environment so as to form downward negative pressure at the adsorption hole to adsorb the pole piece placed on the negative pressure conveying belt.
4. The integrated modular stack delivery system of claim 1, wherein:
the feeding mechanisms are arranged in parallel and circulate in any two groups above the feeding mechanisms, and the feeding mechanisms are arranged in parallel and circulate between the laminating areas.
5. The integrated modular stack delivery system of claim 4, wherein:
at least one material distributing position is arranged at the intersection of the two feeding mechanisms and the two groups of feeding mechanisms, a material distributing support is arranged at the material distributing position, and two sides of the material distributing support are respectively provided with one material distributing mechanism.
6. The integrated modular stack delivery system of claim 5, wherein:
the feed mechanism includes:
the material distributing seat drives the material distributing mechanism to transversely reciprocate between the feeding mechanism and the feeding assembly along a transverse guide rail, two sides of the material distributing seat are both connected with material distributing pieces, and the material distributing pieces move up and down on the material distributing seat along a vertical guide rail so as to take and discharge materials;
and the material distributing hands are movably connected to the lower end of each material distributing part and used for sucking the pole pieces.
7. The integrated modular stack delivery system of claim 6, wherein:
the utility model discloses a pole piece feeding mechanism, including feeding mechanism, pole piece feeding mechanism, feeding mechanism's feed inlet department is equipped with right the rotatory pay-off manipulator of pole piece feeding, rotatory pay-off manipulator includes the rotary platform who shifts the subregion with the pole piece through horizontal rotation, the rotary platform both ends are equipped with the pay-off piece of liftable removal, the pay-off piece is equipped with a plurality of pay-off adjustment tanks, each install a plurality of pay-off hands of adjustable installation position in the pay-off adjustment tank.
8. The integrated modular conveying system of claim 7, further comprising:
each finished product output mechanism is in butt joint with the two lamination areas and is used for conveying finished products laminated in the lamination areas; the finished product output mechanism is provided with a finished product conveying belt circulating along the discharging direction;
a finished product conveying manipulator is arranged at a discharge port of the finished product output mechanism and transversely reciprocates between the laminating area and the finished product output mechanism to convey a finished product;
finished product conveying manipulator includes and goes up and down to get the material platform by the lift cylinder drive, it is equipped with respectively to get material platform both sides and removes the ejection of compact clamp that is used for pressing from both sides tight finished product about can moving.
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| CN112786946B (en) * | 2021-02-04 | 2021-12-28 | 芜湖楚睿智能科技有限公司 | Automatic assembly production equipment for lithium battery |
| CN113998462B (en) * | 2021-12-28 | 2022-05-03 | 三一技术装备有限公司 | Pole piece conveying device and laminating machine |
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