CN218160531U - Single-drive multi-rotation lamination device and lamination machine thereof - Google Patents
Single-drive multi-rotation lamination device and lamination machine thereof Download PDFInfo
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- CN218160531U CN218160531U CN202221651890.9U CN202221651890U CN218160531U CN 218160531 U CN218160531 U CN 218160531U CN 202221651890 U CN202221651890 U CN 202221651890U CN 218160531 U CN218160531 U CN 218160531U
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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
Abstract
The utility model discloses a single-drive multi-wheel lamination device and a lamination machine thereof, wherein the single-drive multi-wheel lamination device comprises a lamination film covering part and a platform part, and the platform part comprises a deviation rectifying platform, a lamination platform and a deviation rectifying platform which are horizontally arranged at intervals; the lamination film covering part is arranged above the platform part and comprises a driving mechanism, a film covering mechanism and at least two groups of lamination mechanisms; the film covering mechanism and the laminating mechanism are connected to the output end of the driving mechanism; the film covering mechanism linearly moves back and forth to cover the diaphragm; the lamination mechanisms on the two sides are used for alternately laminating the positive plates or the negative plates on the lamination platform. The utility model discloses the function of rectifying before possessing the lamination promotes the lamination quality, and is integrated in an organic whole with multiunit lamination mechanism and tectorial membrane mechanism, realizes through one set of power drive that the pole piece is automatic to be got the material, rectifies, lamination and tectorial membrane, and multimachine constructs in coordination, effectively reduces the station standby, promotes lamination efficiency, and realization structure simplifies, saves installation space, reduces and maintains manufacturing cost.
Description
Technical Field
The utility model relates to a lithium ion power battery makes the field, indicates a singly drive many alternate lamination device and lamination machine that is used for automatic electric core lamination to make very much.
Background
Lithium battery refers to a battery containing Lithium including metallic Lithium, lithium alloy and Lithium ion, lithium polymer in electrochemical system. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. A lithium battery is a type of rechargeable battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. Batteries using a material containing lithium as an electrode are typical of modern high-performance batteries. With the development of new energy greatly promoted by the nation, the demand of various industries on lithium ion power batteries is increasing day by day, and a battery cell in a composition structure of the lithium ion power battery is a core component of the lithium ion power battery, and the battery cell is generally formed by mutually overlapping positive and negative pole pieces in a staggered manner. The battery cell composition structure comprises a plurality of positive and negative pole pieces which are staggered and superposed up and down, and the positive and negative pole pieces are isolated and insulated through a diaphragm. At present, lithium battery equipment with more advanced domestic technology is mainly mastered by foreign equipment suppliers, and domestic high-end lithium battery lamination equipment mainly depends on import at present.
The electric core of the lithium ion battery is generally formed by overlapping positive and negative pole pieces in a staggered manner, and an insulating diaphragm is required to be inserted between the positive and negative pole pieces. The existing battery core manufacturing process comprises two modes of strip lamination and single lamination according to different diaphragm inserting processes, namely, continuous diaphragms and single diaphragm lamination are adopted during lamination. For a strip lamination process (Z-lamination process), positive and negative pole pieces are alternately placed on a lamination platform during lamination, a strip diaphragm is circularly pulled back and forth above the lamination platform, the surface of the positive pole piece or the negative pole piece is covered after the positive pole piece or the negative pole piece is laminated, and then the diaphragm is cut.
Aiming at the Z-stacking process, the following technical problems exist: 1. the existing Z-stacking process directly takes out pole pieces through a mechanical moving arm and then stacks the pole pieces on a stacking platform, and position errors exist in the pole pieces in the adsorption moving process, so that the stacking quality is influenced. 2. The existing Z-stacking process adopts single-mechanism stacking, requires taking pole pieces, moving the pole pieces and stacking through a plurality of stacking mechanisms, and has the disadvantages of complex design, high difficulty in subsequent maintenance of the mechanism and high manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, a function of rectifying before possessing the lamination is provided, effectively promote the lamination quality, and with multiunit lamination mechanism and tectorial membrane mechanism integration in an organic whole, through one set of power drive, realized that the pole piece is automatic to be got, rectify, lamination and tectorial membrane, multiunit mechanism is in coordination, effectively reduce the station standby, promote lamination efficiency, and simplified the structure, save installation space, the single drive that has reduced manufacturing cost is by turns lamination device and lamination machine more.
The utility model adopts the following technical scheme: a single-drive multi-wheel lamination changing device is arranged on a lamination machine and used for moving and laminating positive and negative pole pieces and finishing lamination in the lamination process, and comprises a lamination laminating part and a platform part, wherein,
the platform part comprises a deviation rectifying platform, a lamination platform and a deviation rectifying platform which are horizontally arranged at intervals;
the lamination film covering part is arranged above the platform part and comprises a driving mechanism arranged horizontally, a film covering mechanism movably arranged on the driving mechanism and at least two groups of lamination mechanisms;
the film laminating mechanism and at least two groups of lamination mechanisms are connected to the output end of the driving mechanism and driven by the driving mechanism to independently move linearly;
a strip-shaped diaphragm is inserted into the film laminating mechanism, the lower end of the film laminating mechanism clamps the strip-shaped diaphragm and moves back and forth linearly above the lamination platform so as to laminate the diaphragm on the lamination platform along a Z-shaped path;
the at least two groups of lamination mechanisms are correspondingly arranged on two sides of the laminating mechanism, and the lamination mechanisms positioned on two sides of the lamination platform alternately laminate the adsorbed positive plates or the adsorbed negative plates onto the lamination platform.
Preferably, a pole piece conveying device is arranged on the outer side of the deviation rectifying platform and conveys the positive pole piece or the negative pole piece towards the lamination platform one by one along the linear direction.
Preferably, the lamination mechanisms comprise four groups, every two lamination mechanisms are respectively arranged on two sides of the film covering mechanism in one group, and in the two groups of lamination mechanisms positioned on the same side of the film covering mechanism, one group of lamination mechanisms absorbs the positive plate or the negative plate from the pole piece conveying device on the side and moves the positive plate or the negative plate to the deviation rectifying platform; and the other group of lamination mechanisms absorbs the positive plate or the negative plate from the deviation rectifying platform and moves and overlaps the positive plate or the negative plate to the lamination platform.
Preferably, the driving mechanism is arranged on a support, the support is of a U-shaped frame body structure, and the middle part of the support is provided with an installation groove body; the driving mechanism is horizontally arranged in the mounting groove body.
Preferably, the driving mechanism comprises a linear module and a driving sliding seat, wherein the linear module is horizontally arranged in the mounting groove body; the driving sliding seats comprise at least two driving sliding seats, and the at least two driving sliding seats are connected to the linear module in a sliding manner along the linear direction and are connected with the output end of the linear module; the laminating mechanism and the film laminating mechanism are arranged on each driving sliding seat.
Preferably, the lamination mechanism comprises a lamination support, a transmission assembly, a lamination support and a lamination suction seat, wherein the lamination support is an L-shaped frame body and comprises a horizontal support plate and a vertical support plate which are vertically connected with each other, and the horizontal support plate is connected to the driving sliding seat; the transmission assembly is arranged on the laminated support and outputs power along the vertical direction; the lamination support is slidably connected to the side part of the vertical support plate of the lamination support and is connected with the output end of the transmission assembly; the lamination suction seat is arranged on the lamination support, and the bottom of the lamination suction seat is provided with a vacuum suction hole so as to adsorb the pole piece.
Preferably, the transmission assembly comprises a lamination motor, a lamination transmission gear, a lamination transmission rack and a lamination sliding seat, wherein the lamination motor is horizontally arranged on a horizontal support plate of the lamination support, and the lamination transmission gear is sleeved on an output shaft of the lamination motor; the lamination sliding seat is connected to the side wall of the vertical support plate of the lamination support in a sliding manner in the vertical direction; the lamination transmission rack is vertically connected to the lamination sliding seat and meshed with the lamination transmission gear, and the lamination transmission rack is driven to drive the lamination sliding seat to move up and down when the lamination transmission gear rotates; the lamination support is connected to the lamination slide.
Preferably, the film covering mechanism comprises a film covering bracket, a film covering transmission assembly, a film covering support, a guide roller and a compression roller assembly, wherein the film covering bracket is an L-shaped bracket body and comprises a horizontal support plate and a vertical support plate which are vertically connected with each other, and the horizontal support plate is connected to the driving sliding seat; the film covering transmission assembly is arranged on the film covering bracket, and the output end of the film covering transmission assembly extends towards the vertical direction; the film covering support is connected to the side part of a vertical support plate of the film covering bracket in a sliding manner along the vertical direction and is connected with the output end of the film covering transmission assembly; the two guide rollers are arranged on the film covering bracket in parallel at intervals and are rotatably connected with the film covering bracket, and the strip-shaped diaphragm penetrates through a gap space between the two guide rollers from top to bottom; above-mentioned compression roller assembly sets up in the deflector roll below, and compression roller assembly compresses tightly banded diaphragm from both sides.
Preferably, the film covering transmission assembly comprises a film covering motor, a film covering transmission gear, a film covering transmission rack and a film covering sliding seat, wherein the film covering motor is horizontally arranged on a horizontal support plate of the film covering bracket, and the film covering transmission gear is sleeved on an output shaft of the film covering motor; the film covering slide seat is arranged on the side wall of the vertical support plate of the film covering bracket in a sliding way along the vertical direction; the film coating transmission rack is vertically arranged on the film coating sliding seat and is meshed and connected with the film coating transmission gear, and when the film coating transmission gear rotates, the film coating transmission rack is driven to drive the film coating sliding seat to move up and down; the film covering support is connected to the film covering slide seat.
Preferably, the compression roller assembly comprises two compression roller support plates, a compression roller cylinder and a compression roller, wherein the two compression roller support plates are respectively rotatably connected to two sides of the film covering support and are positioned below the guide roller; the two compression roller cylinders are respectively arranged on the film covering support corresponding to the compression roller support plate and drive the compression roller support plate to rotate; the compression rollers comprise two compression rollers which are respectively and rotatably connected to the lower parts of the two compression roller support plates, and the strip-shaped diaphragm penetrates through a clearance space between the two compression rollers from top to bottom and is compressed through the two compression rollers.
A lamination machine comprises the single-drive multi-wheel lamination changing device.
The beneficial effects of the utility model reside in that:
the utility model discloses defect and not enough independent research and development to prior art exist have designed one kind possess the lamination before function of rectifying, effectively promote the lamination quality, and with multiunit lamination mechanism and tectorial membrane mechanism integration in an organic whole, through one set of power drive, realized that the pole piece is automatic to be got the material, rectify, lamination and tectorial membrane, simplified the structure effectively, save installation space, reduced manufacturing cost's single drive many turns by lamination device and lamination machine.
The utility model discloses compare in traditional Z and fold technology, the left and right sides of lamination platform has set up the platform of rectifying in the interval respectively, rectifies through the platform of rectifying before the pole piece coincide to the promotion of lamination quality has been realized. Simultaneously, owing to increased the worker station of rectifying, according to traditional Z pile technology, increased the pole piece and shifted to the station of rectifying, the pole piece rectifies a deviation, the pole piece shifts out from the station of rectifying a deviation, three process, because above three process can consume certain production duration, therefore can lead to whole lamination efficiency to descend. Based on above problem, through independently researching and developing the design, the utility model discloses regard sharp module as whole actuating mechanism, support through U type frame structure is as the installation carrier, with sharp module horizontal installation in the mounting groove of support internal, set up four group's lamination mechanism and a set of tectorial membrane mechanism on sharp module along the sharp direction interval simultaneously (lamination mechanism or tectorial membrane mechanism's quantity can increase and decrease according to actual production processing procedure needs), wherein tectorial membrane mechanism is located the middle part, two liang of a set of two sets of lamination mechanisms of four group set up in tectorial membrane mechanism's both sides, the lamination mechanism of one side is used for coincide positive plate (or negative pole piece), the lamination mechanism of opposite side is used for coincide negative pole piece (or positive plate). When the pole piece conveying device positioned at the outer sides of the two deviation rectifying platforms conveys the positive pole piece and the negative pole piece of the single pole piece towards the direction of the laminating platform in a horizontal straight line through a conveying belt or other mechanisms, the laminating mechanism positioned at the same side of the laminating mechanism takes the pole piece out of the pole piece conveying device and places the pole piece on the deviation rectifying platform, and the laminating mechanism positioned at the inner side close to the laminating platform takes the pole piece after deviation rectification out of the deviation rectifying platform and laminates the pole piece on the deviation rectifying platform; the two groups of lamination mechanisms positioned at the two sides of the laminating mechanism alternately perform the actions, so that the positive plates and the negative plates are alternately laminated on the lamination platform respectively. The laminating mechanism is arranged at the middle part, after clamping the strip diaphragm inserted into the laminating mechanism from top to bottom, the strip diaphragm is horizontally pulled out from left to right along the laminating platform and is coated on the pole piece through the driving of the linear module, namely, after the laminating mechanism horizontally coats the strip diaphragm on the laminating platform along one direction, the pole piece on one side is laminated on the diaphragm of the laminating platform by the laminating mechanism on one side, the laminating mechanism returns along the other direction, the strip diaphragm is horizontally and reversely coated on the laminated pole piece, and then the pole piece on the other side is laminated on the diaphragm by the laminating mechanism on the other side; and repeating the alternating circulation in such a way until the lamination of the battery cells is completed. Through above design, not only with multiunit lamination mechanism and tectorial membrane mechanism integration in an organic whole, utilize one set of sharp module drive, realized the structure simplification, simultaneously, utilize outside lamination mechanism to get the time of pole piece, inboard lamination mechanism accomplishes and gets pole piece and lamination from rectifying on the platform, carries out a plurality of technological actions simultaneously promptly in same time quantum, has avoided station stand-by time to consume, has promoted lamination efficiency effectively.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a second schematic perspective view of the present invention.
Fig. 3 is a third schematic view of the three-dimensional structure of the present invention.
Fig. 4 is one of the schematic three-dimensional structures of the lamination film covering part of the present invention.
Fig. 5 is a second schematic perspective view of the lamination film covering portion of the present invention.
Fig. 6 is a schematic perspective view of the lamination mechanism of the present invention.
Fig. 7 is a schematic perspective view of the lamination mechanism of the present invention.
Fig. 8 is a schematic perspective view of the film covering mechanism of the present invention.
Fig. 9 is a schematic perspective view of the driving mechanism of the present invention.
Fig. 10 is a schematic perspective view of the lamination platform of the present invention.
Fig. 11 is a second schematic perspective view of the lamination platform according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1 to 11, the technical solution adopted by the present invention is as follows: a single-drive multi-wheel lamination changing device is arranged on a lamination machine and used for moving and laminating positive and negative pole pieces and finishing lamination in the lamination process, and comprises a lamination laminating part and a platform part, wherein,
the platform part comprises a deviation rectifying platform, a lamination platform and a deviation rectifying platform which are horizontally arranged at intervals;
the lamination film covering part is arranged above the platform part and comprises a driving mechanism arranged horizontally, a film covering mechanism movably arranged on the driving mechanism and at least two groups of lamination mechanisms;
the film laminating mechanism and at least two groups of lamination mechanisms are connected to the output end of the driving mechanism and driven by the driving mechanism to independently move linearly;
a strip-shaped diaphragm is inserted into the laminating mechanism, the lower end of the laminating mechanism clamps the strip-shaped diaphragm and moves linearly back and forth above the laminating platform so as to cover the diaphragm on the laminating platform along a Z-shaped path;
the at least two groups of lamination mechanisms are correspondingly arranged on two sides of the laminating mechanism, and the lamination mechanisms positioned on two sides of the lamination platform alternately laminate the adsorbed positive plates or the adsorbed negative plates onto the lamination platform.
And a pole piece conveying device is arranged on the outer side of the deviation rectifying platform 5 and conveys the positive pole piece or the negative pole piece towards the lamination platform 6 one by one along the linear direction.
The lamination mechanisms 3 comprise four groups, every two lamination mechanisms 3 are respectively arranged on two sides of the film laminating mechanism 4, and in the two groups of lamination mechanisms 3 positioned on the same side of the film laminating mechanism 4, one group of lamination mechanisms 3 absorbs the positive plate or the negative plate from the pole piece conveying device on the side and moves the positive plate or the negative plate to the deviation rectifying platform 5; and the other group of lamination mechanisms 3 absorbs the positive plate or the negative plate from the deviation rectifying platform 5 and moves and overlaps the positive plate or the negative plate to the lamination platform 6.
The driving mechanism 2 is arranged on the support 1, the support 1 is of a U-shaped frame body structure, and the middle part of the support is provided with an installation groove body; the driving mechanism 2 is horizontally arranged in the mounting groove body.
The driving mechanism 2 comprises a linear module 21 and a driving sliding seat 22, wherein the linear module 21 is horizontally arranged in the mounting groove body; the driving sliders 22 comprise at least two, and the at least two driving sliders 22 are slidably connected to the linear module 21 along the linear direction and connected to the output end of the linear module 21; the lamination mechanism and the film coating mechanism are disposed on the respective driving sliders 22.
The lamination mechanism 3 comprises a lamination support 31, a transmission assembly, a lamination support 36 and a lamination suction seat 37, wherein the lamination support 31 is an L-shaped frame body and comprises a horizontal support plate and a vertical support plate which are vertically connected with each other, and the horizontal support plate is connected to the driving slide seat 22; the transmission assembly is arranged on the lamination support 31 and outputs power along the vertical direction; the lamination support 36 is slidably connected to the side of the vertical plate of the lamination holder 31 and connected to the output end of the transmission assembly; the lamination suction seat 37 is arranged on the lamination support 36, and vacuum suction holes are distributed at the bottom of the lamination suction seat 37 so as to adsorb the pole pieces.
The transmission assembly comprises a lamination motor 32, a lamination transmission gear 33, a lamination transmission rack 34 and a lamination sliding seat 35, wherein the lamination motor 32 is horizontally arranged on a horizontal support plate of the lamination support 31, and the lamination transmission gear 33 is sleeved on an output shaft of the lamination motor 32; the lamination sliding seat 35 is connected to the side wall of the vertical support plate of the lamination support 31 in a sliding manner in the vertical direction; the lamination transmission rack 34 is vertically connected to the lamination sliding seat 35 and is meshed with the lamination transmission gear 33, and the lamination transmission rack 34 is driven to drive the lamination sliding seat 35 to move up and down when the lamination transmission gear 33 rotates; the lamination shoe 36 is attached to the lamination slide 35.
The film covering mechanism 4 comprises a film covering bracket 41, a film covering transmission assembly, a film covering support 46, a guide roller 47 and a press roller assembly, wherein the film covering bracket 41 is an L-shaped bracket body and comprises a horizontal support plate and a vertical support plate which are vertically connected with each other, and the horizontal support plate is connected to the driving sliding seat 22; the film covering transmission assembly is arranged on the film covering bracket 41, and the output end of the film covering transmission assembly extends towards the vertical direction; the film coating support 46 is connected to the side of the vertical support plate of the film coating support 41 in a sliding manner along the vertical direction and is connected with the output end of the film coating transmission assembly; the two guide rollers 47 are arranged on the film covering bracket 41 in parallel at intervals and are rotatably connected with the film covering bracket 41, and the strip-shaped diaphragm passes through a gap space between the two guide rollers 47 from top to bottom; the above-mentioned roller assembly sets up in deflector roll 47 below, and roller assembly compresses tightly banded diaphragm from both sides.
The film covering transmission assembly comprises a film covering motor 42, a film covering transmission gear 43, a film covering transmission rack 44 and a film covering sliding seat 45, wherein the film covering motor 42 is horizontally arranged on a horizontal support plate of the film covering bracket 41, and the film covering transmission gear 43 is sleeved on an output shaft of the film covering motor 42; the film-coating slide seat 45 is slidably arranged on the side wall of the vertical support plate of the film-coating bracket 41 along the vertical direction; the film coating transmission rack 44 is vertically arranged on the film coating sliding seat 45 and is meshed with the film coating transmission gear 43, and when the film coating transmission gear 43 rotates, the film coating transmission rack 44 is driven to drive the film coating sliding seat 45 to move up and down; the coating holder 46 is connected to a coating slide 45.
The compression roller assembly comprises two compression roller support plates, a compression roller cylinder and a compression roller 48, wherein the two compression roller support plates are respectively and rotatably connected to two sides of the laminating support 46 and are positioned below the guide roller 47; the two compression roller cylinders are respectively arranged on the film covering support 46 corresponding to the compression roller support plates and drive the compression roller support plates to rotate; the two compression rollers 48 are rotatably connected to the lower portions of the two compression roller support plates respectively, and the strip-shaped diaphragm penetrates through a gap space between the two compression rollers 48 from top to bottom and is compressed by the two compression rollers 48.
A lamination machine comprises the single-drive multi-wheel lamination changing device.
Further, the utility model discloses a function of rectifying before possessing the lamination effectively promotes the lamination quality, and with multiunit lamination mechanism and tectorial membrane mechanism integration in an organic whole, through one set of power drive, realized that the pole piece is automatic to be got the material, rectify, lamination and tectorial membrane, simplified the structure effectively, saved installation space, reduced manufacturing cost's single drive many turns of lamination device and lamination machine. The utility model discloses compare in traditional Z and fold technology, the left and right sides of lamination platform has set up the platform of rectifying in the interval respectively, rectifies through the platform of rectifying before the pole piece coincide to the promotion of lamination quality has been realized. Simultaneously, owing to increased the worker station of rectifying, according to traditional Z pile technology, increased the pole piece and shifted to the station of rectifying, the pole piece rectifies a deviation, the pole piece shifts out from the station of rectifying a deviation, three process, because above three process can consume certain production duration, therefore can lead to whole lamination efficiency to descend. Based on above problem, through independently researching and developing the design, the utility model discloses regard sharp module as whole actuating mechanism, support through U type frame structure is as the installation carrier, with sharp module horizontal installation in the mounting groove of support internal, set up four group's lamination mechanism and a set of tectorial membrane mechanism on sharp module along the sharp direction interval simultaneously (the quantity of lamination mechanism or tectorial membrane mechanism can increase and decrease according to actual production processing procedure needs), wherein tectorial membrane mechanism is located the middle part, two liang of a set of settings in tectorial membrane mechanism's both sides of four group's lamination mechanism, the lamination mechanism of one side is used for coincide positive plate (or negative pole piece), the lamination mechanism of opposite side is used for coincide negative pole piece (or positive plate). When the pole piece conveying device positioned at the outer sides of the two deviation rectifying platforms conveys the positive and negative pole pieces of the single pole piece horizontally and linearly towards the direction of the laminating platform through a conveying belt or other mechanisms, the laminating mechanism positioned at the same side of the film coating mechanism takes the pole piece out of the pole piece conveying device and places the pole piece on the deviation rectifying platform, and the laminating mechanism positioned at the inner side close to the laminating platform takes the pole piece after the deviation rectification out of the deviation rectifying platform and laminates the pole piece onto the laminating platform; the two groups of lamination mechanisms positioned on the two sides of the laminating mechanism alternately perform the actions, so that the positive plates and the negative plates are alternately laminated on the lamination platform respectively. The laminating mechanism is arranged at the middle position, after clamping the strip diaphragm inserted into the laminating mechanism from top to bottom, the strip diaphragm is horizontally pulled out from left to right along the laminating platform and is coated on the pole piece through the driving of the linear module, namely after the laminating mechanism horizontally coats the strip diaphragm on the laminating platform along one direction, the pole piece at one side is laminated on the diaphragm of the laminating platform by the laminating mechanism at one side, the laminating mechanism returns along the other direction, the strip diaphragm is horizontally and reversely coated on the laminated pole piece, and then the pole piece at the other side is laminated on the diaphragm by the laminating mechanism at the other side; and repeating the alternating circulation in such a way until the lamination of the battery cells is completed. Through above design, not only with multiunit lamination mechanism and tectorial membrane mechanism integration in an organic whole, utilize one set of sharp module drive, realized the structure simplification, simultaneously, utilize outside lamination mechanism to get the time of pole piece, inboard lamination mechanism accomplishes and gets pole piece and lamination from rectifying on the platform, carries out a plurality of technological actions simultaneously promptly in same time quantum, has avoided station stand-by time to consume, has promoted lamination efficiency effectively.
The embodiments of the present invention are only for describing the specific implementation thereof, and are not limited to the scope of protection thereof. The present invention is not limited to the above embodiments, but can be modified in various ways without departing from the scope of the present invention.
Claims (11)
1. The utility model provides a many rounds of single-wheel drives trade lamination device, sets up on the lamination machine for move and pile positive and negative pole piece, and accomplish lamination in-process tectorial membrane, its characterized in that: comprises a laminated film covering part and a platform part, wherein,
the platform part comprises a deviation rectifying platform, a lamination platform and a deviation rectifying platform which are horizontally arranged at intervals;
the lamination film covering part is arranged above the platform part and comprises a driving mechanism arranged horizontally, a film covering mechanism movably arranged on the driving mechanism and at least two groups of lamination mechanisms;
the film laminating mechanism and at least two groups of lamination mechanisms are connected to the output end of the driving mechanism and driven by the driving mechanism to independently move linearly;
a strip-shaped diaphragm is inserted into the film laminating mechanism, the lower end of the film laminating mechanism clamps the strip-shaped diaphragm and moves back and forth linearly above the lamination platform so as to laminate the diaphragm on the lamination platform along a Z-shaped path;
the lamination mechanisms on two sides of the lamination platform alternately stack the adsorbed positive plates or negative plates onto the lamination platform.
2. A single drive multiple wheel switching lamination device according to claim 1, wherein: and a pole piece conveying device is arranged on the outer side of the deviation rectifying platform (5), and the pole piece conveying device conveys the positive pole piece or the negative pole piece towards the lamination platform (6) one by one along the linear direction.
3. A single drive multiple wheel switching lamination arrangement according to claim 2, wherein: the lamination mechanisms (3) comprise four groups, every two lamination mechanisms (3) are respectively arranged on two sides of the film laminating mechanism (4) in one group, the two groups of lamination mechanisms (3) are positioned on the same side of the film laminating mechanism (4), and one group of lamination mechanisms (3) absorbs the positive plate or the negative plate from the pole piece conveying device on the side and moves the positive plate or the negative plate to the deviation rectifying platform (5); and the other group of lamination mechanisms (3) absorbs the positive plate or the negative plate from the deviation rectifying platform (5) and moves and laminates the positive plate or the negative plate to the lamination platform (6).
4. A single drive multiple wheel switching lamination device according to claim 1, wherein: the driving mechanism (2) is arranged on the support (1), the support (1) is of a U-shaped frame structure, and the middle part of the support is provided with an installation groove body; the driving mechanism (2) is horizontally arranged in the mounting groove body.
5. The single-drive multi-wheel lamination changing device according to claim 4, wherein: the driving mechanism (2) comprises a linear module (21) and a driving sliding seat (22), wherein the linear module (21) is horizontally arranged in the mounting groove body; the driving sliding seats (22) comprise at least two, and the at least two driving sliding seats (22) are connected to the linear module (21) in a sliding manner along the linear direction and are connected with the output end of the linear module (21); the lamination mechanism and the film coating mechanism are arranged on each driving sliding seat (22).
6. The single-drive multi-wheel lamination changing device according to claim 5, wherein: the lamination mechanism (3) comprises a lamination support (31), a transmission assembly, a lamination support (36) and a lamination suction seat (37), wherein the lamination support (31) is an L-shaped frame body and comprises a horizontal support plate and a vertical support plate which are vertically connected with each other, and the horizontal support plate is connected to the driving sliding seat (22); the transmission assembly is arranged on the lamination support (31) and outputs power along the vertical direction; the lamination support (36) is connected to the side part of the vertical support plate of the lamination support (31) in a sliding way and is connected with the output end of the transmission assembly; the lamination suction seat (37) is arranged on the lamination support seat (36), and vacuum suction holes are distributed at the bottom of the lamination suction seat (37) so as to adsorb the pole piece.
7. A single drive multiple wheel switching lamination device according to claim 6, wherein: the transmission assembly comprises a lamination motor (32), a lamination transmission gear (33), a lamination transmission rack (34) and a lamination sliding seat (35), wherein the lamination motor (32) is horizontally arranged on a horizontal support plate of the lamination support (31), and the lamination transmission gear (33) is sleeved on an output shaft of the lamination motor (32); the lamination sliding seat (35) is connected to the side wall of the vertical support plate of the lamination bracket (31) in a sliding manner in the vertical direction; the lamination transmission rack (34) is vertically connected to the lamination sliding seat (35) and is meshed with the lamination transmission gear (33), and the lamination transmission rack (34) is driven to drive the lamination sliding seat (35) to move up and down when the lamination transmission gear (33) rotates; the lamination support (36) is connected to the lamination slide (35).
8. The single-drive multi-wheel lamination changing device according to claim 5, wherein: the film coating mechanism (4) comprises a film coating support (41), a film coating transmission assembly, a film coating support (46), a guide roller (47) and a compression roller assembly, wherein the film coating support (41) is an L-shaped frame body and comprises a horizontal support plate and a vertical support plate which are vertically connected with each other, and the horizontal support plate is connected to the driving sliding seat (22); the film covering transmission assembly is arranged on the film covering bracket (41), and the output end of the film covering transmission assembly extends towards the vertical direction; the film coating support (46) is connected to the side part of a vertical support plate of the film coating support (41) in a sliding way along the vertical direction and is connected with the output end of the film coating transmission assembly; the two guide rollers (47) are arranged on the film covering bracket (41) in parallel at intervals and are rotatably connected with the film covering bracket (41), and the strip-shaped diaphragm passes through a gap space between the two guide rollers (47) from top to bottom; the compression roller assembly is arranged below the guide roller (47), and the compression roller assembly compresses the strip-shaped diaphragm from two sides.
9. A single drive multiple wheel switching lamination device according to claim 8, wherein: the film covering transmission assembly comprises a film covering motor (42), a film covering transmission gear (43), a film covering transmission rack (44) and a film covering sliding seat (45), wherein the film covering motor (42) is horizontally arranged on a horizontal support plate of the film covering bracket (41), and the film covering transmission gear (43) is sleeved on an output shaft of the film covering motor (42); the film covering slide seat (45) is slidably arranged on the side wall of the vertical support plate of the film covering bracket (41) along the vertical direction; the film coating transmission rack (44) is vertically arranged on the film coating sliding seat (45) and is meshed and connected with the film coating transmission gear (43), and when the film coating transmission gear (43) rotates, the film coating transmission rack (44) is driven to drive the film coating sliding seat (45) to move up and down; the film coating support (46) is connected to the film coating slide seat (45).
10. A single drive multiple wheel switching lamination device according to claim 8, wherein: the compression roller assembly comprises two compression roller support plates, a compression roller cylinder and a compression roller (48), wherein the two compression roller support plates are respectively and rotatably connected to two sides of the laminating support (46) and are positioned below the guide roller (47); the two compression roller cylinders are respectively arranged on the film coating support (46) corresponding to the compression roller support plates and drive the compression roller support plates to rotate; the two compression rollers (48) are respectively and rotatably connected to the lower parts of the two compression roller support plates, and the strip-shaped diaphragm penetrates through a clearance space between the two compression rollers (48) from top to bottom and is compressed tightly through the two compression rollers (48).
11. A lamination machine characterized in that: a single drive multiple wheel switching lamination arrangement including a single drive multiple wheel switching lamination arrangement as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651890.9U CN218160531U (en) | 2022-06-30 | 2022-06-30 | Single-drive multi-rotation lamination device and lamination machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221651890.9U CN218160531U (en) | 2022-06-30 | 2022-06-30 | Single-drive multi-rotation lamination device and lamination machine thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218160531U true CN218160531U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221651890.9U Active CN218160531U (en) | 2022-06-30 | 2022-06-30 | Single-drive multi-rotation lamination device and lamination machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218160531U (en) |
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2022
- 2022-06-30 CN CN202221651890.9U patent/CN218160531U/en active Active
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