CN212277278U - Blow-lamination forming device - Google Patents
Blow-lamination forming device Download PDFInfo
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- CN212277278U CN212277278U CN202021853561.3U CN202021853561U CN212277278U CN 212277278 U CN212277278 U CN 212277278U CN 202021853561 U CN202021853561 U CN 202021853561U CN 212277278 U CN212277278 U CN 212277278U
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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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Abstract
The utility model discloses a blow and fold forming device relates to lithium cell technical field. The blowing and stacking forming device comprises a rack, a first blowing mechanism, a second blowing mechanism and a plugboard. The inserting plate is arranged below the first baffle and the second baffle, the first baffle, the inserting plate and the second baffle enclose a stacking cavity together, the first air blowing mechanism is installed on the first baffle, the second air blowing mechanism is installed on the second baffle, and the first air blowing mechanism and the second air blowing mechanism are used for being started alternately so that the pole piece material belt is stacked on the inserting plate and an electric core is formed. Compared with the prior art, the utility model provides a blow and fold forming device is owing to adopted the first mechanism of blowing of installing on first baffle and install the second mechanism of blowing on the second baffle, so can realize the quick lamination of electric core through the mode of blowing, and the lamination is efficient, and the lamination process is reliable and stable, and the save time cost effectively shortens the production cycle of lithium cell.
Description
Technical Field
The utility model relates to a lithium cell technical field particularly, relates to a blow and fold forming device.
Background
At present, the production equipment of the battery core of the lithium ion battery mainly comprises a winding machine and a laminating machine, wherein the laminating process of the laminating machine mainly comprises free lamination, Z-shaped lamination and the like. The traditional free lamination is mainly to stack single pole pieces through a mechanical arm, and the lamination mode is low in efficiency and cannot realize high-speed lamination; the Z-shaped laminating machine is large in mass, a high-power motor needs to be selected when the Z-shaped laminating machine moves left and right, and the body shakes greatly when the Z-shaped laminating machine moves fast, so that the laminating speed is limited, the lamination is unstable, and the production cycle of the lithium battery is seriously influenced.
In view of the above, it is important to design and manufacture a blow-lamination molding apparatus with a high lamination speed, especially in the cell production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a blow and fold forming device can realize the quick lamination of electric core, and the lamination is efficient, and the lamination process is reliable and stable, and the production cycle of lithium cell is effectively shortened to the save time cost.
The utility model is realized by adopting the following technical scheme.
The utility model provides a blow and fold forming device, which comprises a frame, first blowing mechanism, second blowing mechanism and picture peg, the frame includes first baffle and the second baffle that parallel interval set up, the picture peg sets up in the below of first baffle and second baffle, first baffle, picture peg and second baffle enclose jointly and become to pile up the cavity, first blowing mechanism installs on first baffle, second blowing mechanism installs on the second baffle, first blowing mechanism is used for blowing off the air current towards the direction of second baffle when the pole piece material area falls into and piles up the cavity, second blowing mechanism is used for blowing off the air current towards the direction of first baffle when the pole piece material area falls into and piles up the cavity, first blowing mechanism and second blowing mechanism are used for starting in turn, so that the pole piece material area piles up on the picture peg, and form electric core.
Furthermore, the first air blowing mechanism comprises an air pump, an air blowing pipe and a nozzle, one end of the air blowing pipe is connected with the air pump, the other end of the air blowing pipe is connected with the nozzle, and the nozzle is installed at the top of the first baffle.
Further, the gas blow pipe includes trunk line and a plurality of small transfer line, and the quantity of shower nozzle is a plurality of, and the one end and the air pump of trunk line are connected, and the other end is connected with a plurality of small transfer line respectively, and every small transfer line is connected with a shower nozzle, and the parallel interval of a plurality of shower nozzles sets up.
Further, blow and fold forming device and still include first driving piece and lift the mechanism, and first driving piece is connected with the picture peg, lifts the mechanism and sets up in the below of picture peg, and first driving piece can drive the motion of picture peg towards the first direction to make electric core fall on lifting the mechanism, lift the mechanism and can drive electric core towards the second direction motion of keeping away from the frame, so that carry out the unloading to electric core, first direction and the perpendicular setting of second direction.
Further, lift the mechanism and include second driving piece and layer board, the second driving piece is connected with the layer board, and the second driving piece can drive the layer board and move towards the second direction, and the layer board is used for bearing electric core.
Furthermore, the plugboard is provided with a yielding groove, the supporting plate is provided with a supporting part, the position of the yielding groove corresponds to the position of the supporting part, the supporting part can stretch into or retract out of the yielding groove, and the supporting part is used for bearing the battery cell.
Furthermore, the number of the yielding grooves and the number of the supporting parts are multiple, the yielding grooves are arranged on the inserting plate at intervals in parallel, and each supporting part is matched with one yielding groove.
Further, the frame still includes first curb plate and second curb plate, and first curb plate sets up with the second curb plate is relative, piles up the cavity and sets up between first curb plate and second curb plate, and first curb plate, first baffle, second curb plate and second baffle end to end.
Furthermore, blow and fold forming device still includes the drive pinch roller, and the drive pinch roller sets up in the top of frame, and the drive pinch roller includes drive roll and the driven voller that parallel interval set up, and the pole piece material area centre gripping is between drive roll and driven voller, and the drive roll is used for controlling the falling speed in pole piece material area.
Further, the blowing and stacking forming device further comprises a cutter mechanism, the cutter mechanism is arranged above the rack, and the cutter mechanism is used for cutting off the pole piece material belt.
The utility model provides a blow and fold forming device has following beneficial effect:
the utility model provides a blow and fold forming device, the frame includes first baffle and the second baffle that parallel interval set up, the picture peg sets up in the below of first baffle and second baffle, first baffle, picture peg and second baffle enclose jointly and become to pile up the cavity, first mechanism of blowing is installed on first baffle, the second mechanism of blowing is installed on the second baffle, first mechanism of blowing is used for blowing off the air current towards the direction of second baffle when the pole piece material area falls into and piles up the cavity, second mechanism of blowing is used for blowing off the air current towards the direction of first baffle when the pole piece material area falls into and piles up the cavity, first mechanism of blowing and second mechanism of blowing are used for alternate start-up to make the pole piece material area pile up on the picture peg, and form electric core. Compared with the prior art, the utility model provides a blow and fold forming device is owing to adopted the first mechanism of blowing of installing on first baffle and install the second mechanism of blowing on the second baffle, so can realize the quick lamination of electric core through the mode of blowing, and the lamination is efficient, and the lamination process is reliable and stable, and the save time cost effectively shortens the production cycle of lithium cell.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a blowing-stacking forming device according to a first embodiment of the present invention in a stacked state of pole piece material belts;
fig. 2 is a schematic structural view of a blowing-stacking forming device according to a first embodiment of the present invention in a cell blanking state;
fig. 3 is a schematic structural view of a frame in a blow-stack molding apparatus according to a first embodiment of the present invention;
fig. 4 is a schematic structural diagram of a first blowing mechanism in a blow-stack molding apparatus according to a first embodiment of the present invention;
fig. 5 is a schematic structural view of a middle insert plate of a blow-stack molding apparatus according to a first embodiment of the present invention;
fig. 6 is a schematic structural view of a supporting plate of a lifting mechanism in a blow-stack molding apparatus according to a first embodiment of the present invention;
fig. 7 is a schematic structural diagram of a first blowing mechanism in a blow-stack molding apparatus according to a second embodiment of the present invention.
Icon: 100-a blow-stack molding device; 110-a rack; 111-a first baffle; 112-a second baffle; 113-a first side panel; 114-a second side panel; 115-stacking cavities; 120-a first blowing mechanism; 121-an air pump; 122-an air blowing pipe; 123-a spray head; 124-a main pipeline; 125-branch pipes; 126-a connector; 127-an air outlet pipe; 128-air outlet; 130-a second blowing mechanism; 140-inserting plate; 141-a yield slot; 150-a first drive member; 160-a lifting mechanism; 161-a second driver; 162-a pallet; 163-a support; 170-driving the press roll; 171-drive roll; 172-driven rollers; 180-a cutter mechanism; 200-pole piece material belt; 300-electric core.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.
First embodiment
Referring to fig. 1 to fig. 6, an embodiment of the present invention provides a blowing and stacking forming apparatus 100 for stacking pole piece material strips 200 to form a battery cell 300. The rapid lamination of the battery cell 300 can be realized, the lamination efficiency is high, the lamination process is stable and reliable, the time cost is saved, and the production period of the lithium battery is effectively shortened.
It should be noted that the pole piece material strap 200 includes a plurality of positive pole pieces (not shown), a plurality of negative pole pieces (not shown), and two layers of diaphragms (not shown), where the positive pole pieces are arranged in parallel at intervals, the negative pole pieces are arranged in parallel at intervals, the position of each positive pole piece corresponds to the position of one negative pole piece, and the positive pole piece, one layer of diaphragms, the negative pole piece, and the other layer of diaphragms are sequentially stacked. Specifically, the hardness of the positive plate and the negative plate is greater than the hardness of the diaphragm, when the airflow blows to the pole piece material strap 200, the positive plate and the negative plate do not deform, and the diaphragm located between two adjacent positive plates (two adjacent negative plates) deforms and bends, so that the pole piece material strap 200 is stacked to form the battery cell 300.
The stack blow molding apparatus 100 includes a frame 110, a first blowing mechanism 120, a second blowing mechanism 130, an insert plate 140, a first driving member 150, a lift mechanism 160, a driving platen 170, and a cutter mechanism 180. The first air blowing mechanism 120 and the second air blowing mechanism 130 are arranged oppositely and are both installed on the rack 110, and the first air blowing mechanism 120 and the second air blowing mechanism 130 are both used for blowing air flow to the falling pole piece material strap 200, so that the pole piece material strap 200 is stacked to form the battery cell 300. The inserting plate 140 is disposed below the rack 110 and connected to the first driving member 150, the lifting mechanism 160 is disposed below the inserting plate 140, the inserting plate 140 is used for bearing the pole piece material strap 200, the first driving member 150 is used for driving the inserting plate 140 to be drawn out of the rack 110 after the operation of forming the battery cell 300 by stacking the pole piece material strap 200 is completed, so that the battery cell 300 falls on the lifting mechanism 160, and the lifting mechanism 160 is used for driving the battery cell 300 to be away from the rack 110, so as to facilitate discharging. The driving press roller 170 is arranged above the frame 110, the position of the driving press roller 170 corresponds to the position of the frame 110, and the driving press roller 170 is used for driving the pole piece material belt 200 to accurately fall into the frame 110 and controlling the falling speed of the pole piece material belt 200. The cutter mechanism 180 is disposed above the frame 110, and the cutter mechanism 180 is configured to cut off the pole piece material tape 200, so that the pole piece material tape 200 of the falling portion can be just stacked to form one battery cell 300.
It should be noted that the cutter mechanism 180 is disposed above the driving press roller 170, and the cutting position of the cutter mechanism 180 is the position between two adjacent positive plates (two adjacent negative plates) on the pole piece material tape 200, that is, the cutter mechanism 180 only cuts the separator without damaging the positive plates and the negative plates. When the cutter mechanism 180 cuts off the pole piece tape 200, the upper half pole piece tape 200 is suspended in the air, and falls into the driving pressure roller 170 when the pole piece tape 200 is stacked next time, while the lower half pole piece tape 200 continues to fall into the rack 110 under the driving of the driving pressure roller 170 and under the action of gravity, and is stacked under the action of the first air blowing mechanism 120 and the second air blowing mechanism 130 to form the battery cell 300.
Further, the blanking modes of the battery cell 300 are divided into two types, one is manual blanking, and the other is manipulator blanking. After lifting mechanism 160 drives electric core 300 and moves to the preset position, both can utilize artifical manual taking off electric core 300 to carry out next process, can utilize the manipulator to take off electric core 300 automatically again and carry out next process, do not specifically restrict the unloading mode of electric core 300.
It is noted that the frame 110 includes a first baffle 111, a second baffle 112, a first side plate 113, and a second side plate 114. The first baffle 111 and the second baffle 112 are arranged oppositely and parallelly at intervals, the first side plate 113 and the second side plate 114 are arranged oppositely and parallelly at intervals, the first side plate 113, the first baffle 111, the second side plate 114 and the second baffle 112 are connected end to end and combined to form a stacking cavity 115 in rectangular arrangement, and the stacking cavity 115 is used for allowing the pole piece material strap 200 to fall into.
Specifically, the inserting plate 140 is disposed below the first baffle plate 111 and the second baffle plate 112, the first baffle plate 111, the second baffle plate 112, the first side plate 113, the second side plate 114 and the inserting plate 140 jointly enclose a stacking cavity 115, the first baffle plate 111, the second baffle plate 112, the first side plate 113 and the second side plate 114 can limit the pole piece material strap 200, and the inserting plate 140 can support the pole piece material strap 200. The first air blowing mechanism 120 is installed on the first baffle plate 111, the second air blowing mechanism 130 is installed on the second baffle plate 112, the first air blowing mechanism 120 is used for blowing out air flow towards the direction of the second baffle plate 112 when the pole piece material strap 200 falls into the stacking cavity 115, the second air blowing mechanism 130 is used for blowing out air flow towards the direction of the first baffle plate 111 when the pole piece material strap 200 falls into the stacking cavity 115, and the first air blowing mechanism 120 and the second air blowing mechanism 130 are used for being alternately started, so that the pole piece material strap 200 is stacked on the plug board 140, and the battery cell 300 is formed.
In this embodiment, the first air blowing mechanism 120 is disposed at the top of the first baffle 111, and the first air blowing mechanism 120 can blow out air flow when the pole piece material strap 200 falls into the stacking cavity 115, so that the pole piece material strap 200 is inclined toward the second baffle 112, at this time, a diaphragm between two adjacent positive pole pieces (two adjacent negative pole pieces) is deformed and bent, and the pole piece material strap 200 is stacked downward under the action of gravity; the second blowing mechanism 130 is disposed on the top of the second baffle 112, and the second blowing mechanism 130 can blow out air flow when the pole piece material strap 200 falls into the stacking cavity 115, so that the pole piece material strap 200 is inclined toward the first baffle 111, at this time, the diaphragm between two adjacent positive pole pieces (two adjacent negative pole pieces) is deformed and bent, and the pole piece material strap 200 is stacked downward under the action of gravity. Thus, the pole piece material strap 200 is repeatedly folded under the alternate action of the first air blowing mechanism 120 and the second air blowing mechanism 130, so that the rapid lamination of the battery cell 300 is realized, the lamination efficiency is improved, and the production period of the lithium battery is effectively shortened.
The first blowing mechanism 120 includes an air pump 121, a blowing pipe 122, and a nozzle 123. One end of the air blowing pipe 122 is connected with the air pump 121, the other end of the air blowing pipe is connected with the nozzle 123, the nozzle 123 is installed on the top of the first baffle 111, the air pump 121 can blow out an air flow outwards, and the air flow is sprayed out towards the direction of the second baffle 112 through the air blowing pipe 122 and the nozzle 123 so as to apply wind force to the pole piece material strap 200, so that the pole piece material strap 200 is inclined towards the direction of the second baffle 112. Specifically, the insufflation tube 122 includes a main tube 124 and a plurality of branch tubes 125. The quantity of shower nozzle 123 is a plurality of, the one end and the air pump 121 of trunk line 124 are connected, the other end is connected with a plurality of spinal branch pipes 125 respectively, every spinal branch pipe 125 is connected with a shower nozzle 123, a plurality of shower nozzles 123 set up along the length direction parallel interval of first baffle 111, a plurality of shower nozzles 123 set up on first baffle 111 side by side promptly, a plurality of shower nozzles 123 can be simultaneously towards the direction blowout air current of second baffle 112, it is steady even to guarantee to blow the air current on pole piece material area 200, thereby make pole piece material area 200 regularly pile up in piling up cavity 115, prevent that pole piece material area 200 from taking place the condition of deflecting or distortion.
In this embodiment, the specific structure of the second blowing mechanism 130 is the same as that of the first blowing mechanism 120, and is not described herein again. The second blowing mechanism 130 can blow out air flow towards the first baffle 111 to ensure that the air flow blown onto the pole piece material strap 200 is stable and uniform, so that the pole piece material strap 200 is regularly stacked in the stacking cavity 115 to prevent the pole piece material strap 200 from deflecting or twisting.
Notably, the lift mechanism 160 includes a second drive member 161 and a carriage 162. The second driving member 161 is connected with the supporting plate 162, the supporting plate 162 is used for bearing the battery cell 300, and the second driving member 161 can drive the supporting plate 162 to move, so as to discharge the battery cell 300. Specifically, the first driving member 150 can drive the inserting plate 140 to move along a first direction, and the second driving member 161 can drive the supporting plate 162 to move along a second direction, where the first direction is perpendicular to the second direction.
In this embodiment, the first baffle 111 and the second baffle 112 are both disposed on a vertical plane, the inserting plate 140 and the supporting plate 162 are both disposed on a horizontal plane, the first direction is a horizontal direction, and the second direction is a vertical direction. The pole piece material strip 200 can fall into the stacking cavity 115 along the vertical direction and fall onto the plug board 140 to form a battery cell 300; the inserting plate 140 can be pulled out of the rack 110 in the horizontal direction, so that the battery cell 300 falls on the supporting plate 162 under the action of gravity; the supporting plate 162 can move downward along the vertical direction to drive the battery cell 300 to be away from the rack 110, so that the battery cell 300 is conveniently discharged.
In this embodiment, the first driving member 150 and the second driving member 161 are linear motors, but not limited thereto, and in other embodiments, the first driving member 150 and the second driving member 161 may be electric cylinders, air cylinders, or hydraulic cylinders, and the types of the first driving member 150 and the second driving member 161 are not particularly limited.
It should be noted that the inserting plate 140 is provided with an avoiding groove 141, the supporting plate 162 is provided with a supporting portion 163, the position of the avoiding groove 141 corresponds to the position of the supporting portion 163, the supporting portion 163 is matched with the avoiding groove 141, the supporting portion 163 can extend into or retract out of the avoiding groove 141, and the supporting portion 163 is used for bearing the battery cell 300. After the pole piece material strips 200 are stacked to form the battery cell 300, the battery cell 300 is placed on the plug board 140, and at this time, the support plate 162 moves upward along the vertical direction, so that the support part 163 extends into the abdicating groove 141 and abuts against the bottom of the battery cell 300, so that the support plate 162 can support the battery cell 300 through the support part 163; subsequently, the inserting plate 140 is pulled out of the rack 110 along the horizontal direction, that is, the receding groove 141 moves relative to the supporting portion 163, the inserting plate 140 no longer supports or limits the battery cell 300, and at this time, the supporting plate 162 moves downward along the vertical direction to drive the battery cell 300 to be separated from the stacking cavity 115, so that the battery cell 300 is conveniently discharged.
In this embodiment, the inserting plate 140 is comb-shaped or zigzag, the number of the receding grooves 141 and the number of the supporting portions 163 are plural, the receding grooves 141 are arranged on the inserting plate 140 in parallel at intervals, and the supporting portions 163 are arranged on the supporting plate 162 in parallel at intervals. Every supporting part 163 and a cooperation of stepping down the groove 141, every supporting part 163 can stretch into or draw out a groove 141 of stepping down promptly, and a plurality of supporting parts 163 combined action supports electric core 300 to improve the stability of bearing electric core 300, prevent that electric core 300 from falling from layer board 162.
The driving roller 170 includes a driving roller 171 and a driven roller 172 disposed in parallel at an interval, and both axial directions of the driving roller 171 and the driven roller 172 are horizontal and disposed perpendicular to the first side plate 113 and the second side plate 114. Pole piece material belt 200 is held between drive roller 171 and driven roller 172, and drive roller 171 is used for controlling the falling speed of pole piece material belt 200, and drive roller 171 and driven roller 172 coact to inject the whereabouts position of pole piece material belt 200, guarantee that pole piece material belt 200 can fall into the middle part of piling cavity 115.
It should be noted that, during the operation of the blowing and stacking molding apparatus 100, the pressure roller 170 is driven to drive the pole piece material strip 200 to fall into the stacking cavity 115, and during this process, the first blowing mechanism 120 and the second blowing mechanism 130 alternately blow air towards the pole piece material strip 200 in sequence, so that the pole piece material strip 200 is folded on the inserting plate 140 once from left to right; when the falling pole piece material belt 200 reaches a certain length, the pole piece material belt 200 is cut off by the cutter mechanism 180, the half pole piece material belt 200 positioned above stops falling, and the half pole piece material belt 200 positioned below continues to fall and stack; after the pole piece tapes 200 are stacked to form the battery cells 300, the first driving member 150 drives the inserting plate 140 to be drawn out of the rack 110 along the first direction, and at this time, the battery cells 300 completely fall on the supporting portions 163 of the supporting plate 162; then, the second driving member 161 drives the supporting plate 162 to descend along the second direction, so that the battery cell 300 is separated from the stacking cavity 115, thereby facilitating blanking; when the battery cell 300 is completely separated from the stacking cavity 115, the first driving member 150 drives the inserting plate 140 to reset, the inserting plate 140 extends to the bottom of the stacking cavity 115, and the pressing roller 170 is driven to drive the pole piece material strip 200 to fall into the stacking cavity 115 again; after the blanking is completed, the second driving member 161 drives the supporting plate 162 to reset, and the supporting portion 163 of the supporting plate 162 extends into the yielding groove 141 of the inserting plate 140 to support the bottom of the battery cell 300 again. The process is circulated, the pole piece material belt 200 is repeatedly folded by utilizing the natural gravity of the pole piece material belt 200 and the wind power blown out by the first air blowing mechanism 120 and the second air blowing mechanism 130, the lamination efficiency is high, and the lamination stability is high.
The embodiment of the utility model provides a blow and fold forming device 100, frame 110 includes first baffle 111 and the second baffle 112 that parallel interval set up, picture peg 140 sets up in the below of first baffle 111 and second baffle 112, first baffle 111, picture peg 140 and second baffle 112 enclose jointly and enclose and pile up cavity 115, first mechanism 120 of blowing installs on first baffle 111, second mechanism 130 of blowing installs on second baffle 112, first mechanism 120 of blowing is used for blowing off the air current towards the direction of second baffle 112 when pole piece material area 200 falls into and piles up cavity 115, second mechanism 130 of blowing is used for blowing off the air current towards the direction of first baffle 111 when pole piece material area 200 falls into and piles up cavity 115, first mechanism 120 of blowing and second mechanism 130 of blowing are used for starting in turn, so that pole piece material area 200 piles up on picture peg 140, and form electric core 300. Compared with the prior art, the utility model provides a blow and fold forming device 100 is owing to adopted the first mechanism 120 of blowing of installing on first baffle 111 and install the second mechanism 130 of blowing on second baffle 112, so can realize the quick lamination of electric core 300 through the mode of blowing, and the lamination is efficient, and the lamination process is reliable and stable, and the save time cost effectively shortens the production cycle of lithium cell.
Second embodiment
Referring to fig. 7, the embodiment of the present invention provides a blow-stack molding apparatus 100, which is different from the first embodiment in the specific structure of the first blowing mechanism 120 and the second blowing mechanism 130.
In this embodiment, the first blowing mechanism 120 includes a connecting head 126 and an outlet pipe 127. One end of the connector 126 is connected to the air pump 121, the other end is connected to the air outlet pipe 127, the air outlet pipe 127 is installed at the top of the first baffle 111, a plurality of air outlets 128 are formed in the air outlet pipe 127 along the axial direction at intervals, and the air outlets 128 are disposed on one side of the air outlet pipe 127 close to the second baffle 112. The air pump 121 can blow out an air flow outwards, the air flow passes through the connecting head 126 and the air outlet pipe 127 in sequence, and the air flow is blown out from the plurality of air outlets 128 towards the direction close to the second baffle 112 so as to apply wind force to the pole piece material strip 200, so that the pole piece material strip 200 is inclined towards the direction of the second baffle 112. So, can guarantee to blow to the steady even of air current on pole piece material area 200 to make pole piece material area 200 regularly pile up in piling up cavity 115, prevent that pole piece material area 200 from taking place the condition of deflecting or distortion.
In this embodiment, the specific structure of the second blowing mechanism 130 is the same as that of the first blowing mechanism 120, and is not described herein again.
The embodiment of the present invention provides the same advantageous effects as the first embodiment of the blow-lamination forming device 100, which are not repeated herein.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A blowing and overlapping forming device is characterized by comprising a rack, a first blowing mechanism, a second blowing mechanism and a plug board, wherein the rack comprises a first baffle and a second baffle which are arranged at a parallel interval, the plug board is arranged below the first baffle and the second baffle, the first baffle, the plug board and the second baffle jointly enclose a stacking cavity, the first blowing mechanism is arranged on the first baffle, the second blowing mechanism is arranged on the second baffle, the first blowing mechanism is used for blowing air flow towards the direction of the second baffle when a pole piece material belt falls into the stacking cavity, the second blowing mechanism is used for blowing air flow towards the direction of the first baffle when the pole piece material belt falls into the stacking cavity, the first blowing mechanism and the second blowing mechanism are alternately started so as to enable the pole piece material belt to be stacked on the plug board, and a cell is formed.
2. The blow-stack molding apparatus according to claim 1, wherein the first blowing mechanism comprises an air pump, an air blowing pipe and a nozzle, one end of the air blowing pipe is connected to the air pump, the other end of the air blowing pipe is connected to the nozzle, and the nozzle is mounted on the top of the first baffle.
3. The blow-stacking forming device according to claim 2, wherein the blowing pipe includes a main pipe and a plurality of branch pipes, the number of the nozzles is plural, one end of the main pipe is connected to the air pump, the other end of the main pipe is connected to the plurality of branch pipes, each branch pipe is connected to one nozzle, and the plurality of nozzles are arranged in parallel at intervals.
4. The blow-fold molding device according to claim 1, characterized in that, the blow-fold molding device further comprises a first driving member and a lifting mechanism, the first driving member is connected to the plug board, the lifting mechanism is disposed below the plug board, the first driving member can drive the plug board to move in a first direction, so that the battery cell falls on the lifting mechanism, the lifting mechanism can drive the battery cell to move in a second direction away from the rack, so as to facilitate the battery cell to be discharged, and the first direction is perpendicular to the second direction.
5. The blow-stack molding apparatus according to claim 4, wherein the lifting mechanism includes a second driving member and a supporting plate, the second driving member is connected to the supporting plate, the second driving member can drive the supporting plate to move toward the second direction, and the supporting plate is used for carrying the battery cells.
6. The blow-lamination molding device according to claim 5, wherein the insertion plate is provided with an abdicating groove, the support plate is provided with a support part, the position of the abdicating groove corresponds to the position of the support part, the support part can extend into or retract out of the abdicating groove, and the support part is used for bearing the battery core.
7. The blow-lap forming device according to claim 6, wherein the number of the abdicating grooves and the supporting portions is plural, the abdicating grooves are provided on the inserting plate at intervals in parallel, and each supporting portion is matched with one of the abdicating grooves.
8. The blow stack forming device according to any one of claims 1 to 7, wherein the frame further includes a first side plate and a second side plate, the first side plate and the second side plate being disposed opposite to each other, the stack cavity being disposed between the first side plate and the second side plate, and the first side plate, the first baffle, the second side plate, and the second baffle being connected end to end.
9. The blow-lamination molding apparatus according to any one of claims 1 to 7, further comprising a driving pressure roller disposed above the frame, wherein the driving pressure roller comprises a driving roller and a driven roller disposed in parallel and spaced apart from each other, the pole piece material strip is sandwiched between the driving roller and the driven roller, and the driving roller is used for controlling a falling speed of the pole piece material strip.
10. The blow-stack molding apparatus according to any one of claims 1 to 7, further comprising a cutter mechanism disposed above the frame, the cutter mechanism being configured to cut the pole piece material strip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021853561.3U CN212277278U (en) | 2020-08-28 | 2020-08-28 | Blow-lamination forming device |
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| CN202021853561.3U CN212277278U (en) | 2020-08-28 | 2020-08-28 | Blow-lamination forming device |
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| CN212277278U true CN212277278U (en) | 2021-01-01 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916839A (en) * | 2020-08-28 | 2020-11-10 | 深圳吉阳智能科技有限公司 | Blow-lamination forming device |
| CN113764744A (en) * | 2021-09-13 | 2021-12-07 | 湖北众邦新能源有限公司 | Battery core forming and laminating equipment |
| EP4318724A4 (en) * | 2022-04-08 | 2024-08-07 | Contemporary Amperex Technology Co Ltd | Apparatus and method for manufacturing electrode assembly |
-
2020
- 2020-08-28 CN CN202021853561.3U patent/CN212277278U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111916839A (en) * | 2020-08-28 | 2020-11-10 | 深圳吉阳智能科技有限公司 | Blow-lamination forming device |
| CN113764744A (en) * | 2021-09-13 | 2021-12-07 | 湖北众邦新能源有限公司 | Battery core forming and laminating equipment |
| CN113764744B (en) * | 2021-09-13 | 2022-12-30 | 湖北众邦新能源有限公司 | Battery core forming and laminating equipment |
| EP4318724A4 (en) * | 2022-04-08 | 2024-08-07 | Contemporary Amperex Technology Co Ltd | Apparatus and method for manufacturing electrode assembly |
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Effective date of registration: 20220822 Address after: 352000 No. 2, Xingang Road, Zhangwan Town, Jiaocheng District, Ningde City, Fujian Province Patentee after: Contemporary Amperex Technology Co.,Ltd. Address before: 518000 101, 201, 301, building a, Huada, Fuqiao third industrial zone, Xinhe community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN GEESUN INTELLIGENT TECHNOLOGY Co.,Ltd. |