CN222462987U

CN222462987U - A fully automatic sealing line for lithium batteries

Info

Publication number: CN222462987U
Application number: CN202420637547.1U
Authority: CN
Inventors: 肖立兴; 林国权; 张金周
Original assignee: Guangdong Biwo New Energy Co ltd
Current assignee: Guangdong Biwo New Energy Co ltd
Priority date: 2024-03-29
Filing date: 2024-03-29
Publication date: 2025-02-11
Anticipated expiration: 2034-03-29

Abstract

The utility model relates to the technical field of lithium batteries, and discloses a full-automatic one-sealing wire of a lithium battery, which comprises an aluminum plastic film, a battery core, an unreeling cutting module, a pit punching module, a finish cutting module, a battery core feeding module, a hot pressing module, a pole lug folding module, a pole lug turning and positioning module, a packaging ring rail module, an aluminum plastic film after finish cutting and a battery core after turning and positioning are taken, the battery core is placed in the pit of the aluminum plastic film, the aluminum plastic film is folded in half after the pit punching, and the corner of the aluminum plastic film with the battery core placed is packaged.

Description

Full-automatic one-sealing wire of lithium battery

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a full-automatic one-sealing wire of a lithium battery.

Background

A lithium battery is a type of battery that uses lithium metal or a lithium compound as a positive electrode and a negative electrode to transfer lithium ions during charge and discharge to store and release electric energy. The lithium battery has higher energy density and lower self-discharge rate compared with the traditional nickel-cadmium battery or lead-acid battery, so that the lithium battery is more popular;

The existing battery packaging processes are required to be completed independently, manual participation is required among the processes, the dependence on operators is strong, the labor cost is increased, the speed is low, and the production efficiency of the lithium battery is affected;

The utility model aims to solve the technical problem of providing a full-automatic one-sealing wire which integrates various working procedures.

Disclosure of utility model

The utility model aims to solve the technical problems of providing a full-automatic one-sealing wire, integrating all working procedures, reducing dependence on manpower, improving production efficiency, adopting an unreeling cutting module to be responsible for unreeling and cutting the aluminum plastic film, releasing the aluminum plastic film by the unreeling mechanism, accurately cutting the aluminum plastic film by a cutting device according to a set length to obtain aluminum plastic film fragments with proper length, punching the cut aluminum plastic film by the punching module to form a pit position on the aluminum plastic film by the punching mechanism for subsequently accommodating the electric core, further cutting corners of the aluminum plastic film after the pit position by the fine cutting module to ensure that the corners are smooth and burr-free, ensuring that the electric core is automatically conveyed to a designated position by the electric core feeding module, applying a certain temperature and pressure to the electric core by the hot pressing module according to a set length, facilitating regular packaging by the punching module, overturning the electric core by the hot pressing module to a tab, positioning the electric core by the hot pressing module to be convenient for overturning the electric core, positioning by a pole lug, overturning the electric core, and the electric core is required to be accurately positioned by a pole overturning mechanism, and a pole overturning mechanism is required to be positioned by a pole overturning the electric core, and a pole overturning mechanism is required to be positioned by the electric pole overturning mechanism to realize the pole overturning, and positioning And the packaging module packages the corners of the aluminum-plastic film with the placed battery core, and firmly seals the corners of the aluminum-plastic film by heat sealing, ultrasonic sealing or other packaging modes to form a complete lithium battery.

The full-automatic one-sealing line for the lithium battery comprises an aluminum-plastic film and an electric core, and further comprises an unreeling and cutting module, a winding and cutting module and a winding and cutting module, wherein the unreeling and cutting module is used for unreeling and cutting the aluminum-plastic film into a set length; the battery pack comprises a battery pack, a battery pack loading module, a battery pack hot-press module, a battery lug folding module, a battery lug turning and positioning module, a battery pack ring rail module, a battery pack packaging module and a battery pack packaging module, wherein the battery pack loading module is used for loading the battery pack to a specified place, the battery pack hot-press module is used for hot-press shaping the loaded battery pack, the battery lug folding module is used for carrying out battery lug folding on the hot-pressed battery pack, the battery lug folding and positioning module is used for turning and positioning the battery lug, the battery pack ring rail module is used for taking a piece of fine-cut battery pack and taking a battery pack after the battery pack is turned over and positioned, and then the battery pack is folded.

Compared with the prior art, the utility model has the beneficial effects that:

1. The aluminum plastic film to be cut is fixed front and back, so that the possibility of deviation of the aluminum plastic film during cutting can be reduced, and the cutter is positioned between the pressing plate and the first supporting plate, so that the cutter is provided with a cutting position when the aluminum plastic film to be cut is fixed front and back, the structure is compact, and the working procedure is smooth;

2. Before the aluminum plastic film on the unreeling roller is used up, under the action of a third air cylinder, the aluminum plastic film part before being unreeled to the guide roller can be abutted to the second supporting plate for fixing through the abutting plate, at the moment, a worker can cut off and replace the residual aluminum plastic film on the unreeling roller and then is connected with the aluminum plastic film part before being unreeled to the guide roller, and new aluminum plastic film parts are not required to be arranged again, so that the production efficiency is improved;

3. In the conveying process, the rotating roller rotates under the driving action of the third motor so as to provide conveying power for the aluminum plastic film and finish the conveying of the aluminum plastic film, and meanwhile, the abutting roller abuts against the aluminum plastic film, so that the aluminum plastic film can be guided and leveled;

4. The aluminum plastic film is cut into two parts by the cutting mechanism; the pit punching mechanism creates pits or grooves on the aluminum plastic film, performs necessary processing on the film, and can punch pits on two or more aluminum plastic films at one time;

5. the guide rail is used for supporting and guiding the movement of other components; the bearing table is used for bearing the aluminum plastic film; the cutting mechanism is arranged on the first moving module and the second moving module and is used for cutting redundant edges of the aluminum-plastic film, and the material pressing mechanism is used for pressing the aluminum-plastic film during cutting to ensure the accuracy and stability of cutting;

6. The full bin and the empty bin are used for containing materials to be processed, and the chain conveyor is used for conveying the materials between the bin positions of the full bin and the empty bin;

7. compared with the traditional operation of manually placing the battery cell to the hot pressing workbench, the safety of battery cell production can be improved without manually contacting or approaching to the region of the hot pressing workbench, and the battery cell is only required to be placed on the conveyor belt and then is abutted to the first position, so that the operation is convenient and the accuracy of the battery cell taking and placing position can be ensured;

8. The third mounting plate can move in the vertical direction and the horizontal direction under the cooperation of the first driving piece and the second driving piece, when the electric core aligned through the first position and the third mounting plate are both positioned at the crossing position, the air nozzle is in a negative pressure state by driving the air pump, the electric core can be adsorbed at the moment, so that the electric core can be picked up, the aligned posture of the electric core can be kept, the consistency of the electric core before hot pressing is ensured, and after the electric core moves to the hot pressing workbench, the electric core can be slowly placed on the hot pressing workbench through the cooperation of the air pump and the first driving piece, so that the automatic taking and placing function of the electric core is realized;

9. By arranging the first probe, the hot-press assembly can perform short circuit test while performing hot-press shaping on the battery cell, so that the production efficiency of the battery cell is improved;

10. A plurality of areas for abutting and aligning the power supply cores are formed between the third baffle and the plurality of second alignment plates, so that when the power supply cores are positioned between the two second alignment plates, the first alignment blocks can be driven to slide and abut the power supply cores to the second alignment plates by starting the first driving mechanism so as to finish the preliminary alignment of one side edge of the power supply cores, and then the second alignment blocks are driven to slide and abut the power supply cores to the baffle by starting the second driving mechanism so as to finish the alignment procedure of the power supply cores, thereby realizing the accurate positioning of the power supply cores and facilitating the transfer of the power supply cores by all transfer mechanisms;

11. By arranging a plurality of first alignment blocks, the contact area of the battery core can be increased, and the alignment effect is further improved;

12. Through the arrangement of the infrared sensor, the controller and the stepping motor are matched, when the battery cell is positioned in the detection area, the infrared sensor can send a signal to the controller, so that the controller sends a starting signal to the stepping motor, the stepping motor automatically controls the second conveying belt to drive the battery cell to convey, and the battery cell feeding operation is convenient for workers to intermittently carry out;

13. Compared with the traditional manual tab bending operation, the battery cell tab is only required to be placed on the bending block, the tab can be driven to be automatically bent by matching with the bending channel through the abutting mechanism, the production efficiency can be improved, the tab is bent under the limiting effect of the first centering block, the positioning block, the bending block and the abutting mechanism, the bending precision of the tab can be ensured, the bending position of the tab is uniform, and the quality and consistency of products are improved;

14. When the electrode lug and the bending block move downwards simultaneously to perform bending operation, the first spring is compressed and deformed to provide upward thrust for the bending block, so that the bending block slides downwards along with the electrode lug and provides upward supporting effect for the electrode lug, the effect of up-and-down clamping of the abutting mechanism and the bending block is further improved, the bending effect is stabilized, and after the bending process is completed and the battery core is taken out, the first spring can drive the bending block to reset upwards, so that the subsequent battery core is convenient to bend;

15. Through setting up the second spring, after finishing the bending process and taking out the electric core, the second spring can drive the sliding block to drive the alignment block to slide in a direction away from the first centering block, finish resetting, facilitate the subsequent electric core to bend and operate;

16. The battery cell overturning device comprises a battery cell overturning mechanism, a positioning mechanism, a conveying mechanism and a control mechanism, wherein the battery cell overturning mechanism is used for overturning the battery cell;

17. When a battery cell to be packaged is positioned on a station jig and a battery cell tab is positioned on a supporting block, the upper top sealing block and the lower top sealing block are driven to slide mutually and close until being respectively abutted against the upper side edge and the lower side edge of an aluminum plastic film, a top sealing process can be completed, in the pressing process, a second driving assembly drives a horizontal limiting block to be abutted against the outer side edge of the tab in the direction close to a second centering block, so that the two tab is centered in the direction close to the second centering block, namely in the inner direction, and the tab is positioned in a limiting opening formed by the vertical limiting block, the horizontal limiting block, the second centering block and the supporting block, so that the positioning of the tab is completed, and the tab is not easy to deviate in the pressing packaging process of the aluminum plastic film on the upper side and the lower side, thereby improving the sealing effect and consistency of the battery cell;

18. In the process that the horizontal limiting block moves in the direction close to the second centering block, the spring can play a role in buffering the horizontal limiting block, impact of the horizontal limiting block on the lug is reduced, the possibility that the lug is damaged is reduced, and after the pressing procedure is completed, the spring can provide a restoring force to drive the horizontal limiting block to reset, so that the convenience of operation can be improved;

19. The circulating conveying line with the square structure is adopted to convey the station jigs, compared with a single-line assembly line form, the structural design is more compact and reasonable, the occupied space can be reduced, and compared with the process that the turnover equipment is arranged on the production line alone, the turnover process of the aluminum plastic film can be completed by the second station jigs in the circulating conveying process, and the extra equipment station is not required, so that the space is saved;

20. When the plastic-aluminum film shell is fed, the second air pump is driven to move by starting the fourth driving piece until the second air pump is abutted against and communicated with the first air hole on the second station jig, and then the second air pump is started to vacuumize the second air pump through the first air hole and the air passage, so that the second air hole continuously adsorbs the plastic-aluminum film shell on the turning plate, the plastic-aluminum film shell can be always attached to the turning plate in the turning process, the plastic-aluminum film shell is prevented from being separated from the turning plate due to the influence of self gravity, and the turning effect of the plastic-aluminum film shell is enhanced;

21. When folding board laminating in the fourth mounting panel, the extension spring can last to provide restoring force for the connecting piece to make the connecting piece can pass the power to the dwang, the dwang passes the power to on the folding board, thereby at the in-process that second station tool carried, the folding board sustainable provides stable pressure for plastic-aluminum membrane casing, in order to accomplish the location of plastic-aluminum membrane casing, the follow-up top side seal process of being convenient for.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic diagram of the whole structure of the present utility model.

Fig. 2 is a schematic view of another angular configuration of fig. 1 according to the present utility model.

Fig. 3 is a schematic diagram of the unreeling and cutting module structure of the present utility model.

Fig. 4 is a schematic view of another angular configuration of fig. 3 according to the present utility model.

Fig. 5 is a schematic view of the pit punching module structure of the present utility model.

Fig. 6 is a schematic view of another angular configuration of fig. 5 according to the present utility model.

Fig. 7 is a schematic view of another angular structure of fig. 5 according to the present utility model.

Fig. 8 is an enlarged view of the structure of fig. 7 at Y according to the present utility model.

Fig. 9 is a schematic structural view of the slitting mechanism of the present utility model.

Fig. 10 is a schematic view of another angular configuration of fig. 9 according to the present utility model.

Fig. 11 is a schematic structural view of the conveying mechanism of the present utility model.

Fig. 12 is a schematic view of another angular configuration of fig. 11 in accordance with the present utility model.

Fig. 13 is an enlarged view of the structure of fig. 12 at Z according to the present utility model.

Fig. 14 is a schematic view of the fine cutting module structure of the present utility model.

Fig. 15 is a schematic view of another angular configuration of fig. 14 according to the present utility model.

Fig. 16 is a schematic diagram of a first mobile module or a second mobile module according to the present utility model.

Fig. 17 is a schematic view of another angular configuration of fig. 16 in accordance with the present utility model.

Fig. 18 is a schematic view of the structure of the guide funnel of the present utility model.

Fig. 19 is a schematic structural diagram of a cell feeding module according to the present utility model.

FIG. 20 is a schematic view of another angular configuration of FIG. 19 according to the present utility model.

Fig. 21 is a schematic view of the elevating mechanism of the present utility model.

FIG. 22 is a schematic view of a dam mechanism of the present utility model.

Fig. 23 is a schematic structural view of the conveying mechanism of the present utility model.

Fig. 24 is a schematic view showing the structure of the hot press module of the present utility model.

Fig. 25 is an enlarged view of the structure of fig. 24 at V according to the present utility model.

Fig. 26 is a schematic view of the pick-and-place mechanism of the present utility model.

Fig. 27 is an enlarged view of the structure of fig. 24 at W according to the present utility model.

Fig. 28 is a schematic view of a first mounting plate structure of the present utility model.

Fig. 29 is an enlarged schematic view of the structure of fig. 28 at X according to the present utility model.

Fig. 30 is a schematic view of a folded tab module structure according to the present utility model.

Fig. 31 is a schematic view of the station holder of the present utility model.

Fig. 32 is an enlarged schematic view of the structure of fig. 30 at U according to the present utility model.

FIG. 33 is a schematic view of the present utility model in partial semi-section of FIG. 32.

Fig. 34 is a schematic diagram of the structure of the flipping positioning module of the present utility model.

Fig. 35 is a schematic structural view of the tilting mechanism of the present utility model.

Fig. 36 is a schematic view of the positioning mechanism of the present utility model.

Fig. 37 is a schematic view of the package module structure of the present utility model.

Fig. 38 is a schematic view of another angular configuration of fig. 37 in accordance with the present utility model.

Fig. 39 is an enlarged schematic view of the structure of fig. 38 at T in accordance with the present utility model.

Fig. 40 is a schematic structural diagram of a second mounting base and a second driving assembly according to the present utility model.

Fig. 41 is a schematic view of a partial cross-sectional structure of the upper and lower top blocks of the present utility model when they are abutted against each other.

Fig. 42 is a schematic diagram of a packaging ring rail module structure of the present utility model.

Fig. 43 is a schematic view of the circulation conveyor line structure of the present utility model.

Fig. 44 is a schematic structural view of the second station fixture and the driving device of the present utility model.

Fig. 45 is a schematic view of a fourth driving member structure of the present utility model.

Fig. 46 is a schematic view of the transport module structure of the present utility model.

Fig. 47 is a schematic view of the first driving mechanism of the present utility model.

Fig. 48 is a schematic view of the structure of the second driving mechanism of the present utility model.

In the figure, 1, an unreeling cutting module; 2, a pit punching module, 3, a precision cutting module, 4, a battery core feeding module, 5, a hot pressing module, 6, a tab folding module, 7, a packaging ring rail module, 8, a packaging module, 9, a turnover positioning module, 10, a conveying module, 11, a CCD detection mechanism, 12, a code spraying and scanning mechanism, 13, a testing mechanism, 14 and a bad detection mechanism;

A1, a slitting mechanism, A2, an aluminum plastic film conveying mechanism, A4, a pit punching rack, A5, an upper punching module, A6, a lower punching module, A7, an aluminum plastic film, A8, a lower punching screw rod, A9, a lower punching motor, A10, a lower punching guide post, A11, a lower punching sliding plate, A12, a lower punching film core, A13, a pit punching position, A14, an upper punching screw rod, A15, an upper punching motor, A16, an upper punching guide post, A17, an upper punching sliding plate, A18, a punch mounting plate, A19, a punch, A20, a film core adsorption hole position, A21, a film core extraction hole, A22, a slitting table, A23, a cutting slot position, A24, a slitting cutter, A25, a linear module, A26, a first lifting cylinder, A27, an adsorption plate, A30, a lower punching connecting post, A31, an upper punching connecting post, A32, a slitting cylinder, A33, an adsorption plate adsorption hole position, A34 and an adsorption plate hole position;

B1, an unreeling cutting machine frame, B2, a pressing plate, B3, an aluminum plastic film, B4, a vacuum adsorption device, B41, a first supporting plate, B42, an air hole, B43, an air channel, B5, a first cutter, B6, an unreeling mechanism, B61, a first mounting plate, B62, an unreeling roller, B63, a guide roller, B64, a second motor, B7, a traction mechanism, B71, a first bracket, B72, a rotating roller, B73, a contact roller, B8, a first mounting seat, B9, a screw rod, B10, a sliding seat, B11, a pneumatic finger, B12, a second supporting plate, B13, a contact plate, B14 and a third cylinder;

C1, a guide rail, C2, a bearing table, C3, a first movable module, C4, a second movable module, C5, an aluminum plastic film, C8, a carrier plate, C9, a movable module motor, C10, a movable module screw rod, C11 and a movable module guide block;

C12, a first mounting frame, C13, a second lifting cylinder, C14, a second mounting plate, C15, a second cutter, C16, a lifting slide rail, C17, a pressing cylinder, C18, a pressing plate, C19, a collecting box, C20, a guide funnel, C21, an adsorption hole, C22 and a battery cell groove;

D1, a first conveying belt, D2, a hot-pressing workbench, D3, a second baffle, D4, a first alignment plate, D5, a battery core, D6, a hot-pressing assembly, D61, a second mounting frame, D62, a hot-pressing plate, D63, a heat-insulating plate, D64, a third driving piece, D65, a first probe, D7, a picking and placing mechanism, D71, a second bracket, D72, a lifting seat, D73, a third mounting plate, D74, an air tap, D75, a first driving piece, D76, a second driving piece, D77 and a supporting guide rod;

E1, a second conveyer belt, E2, a third baffle, E3, a second alignment plate, E4, a first alignment block, E5, a first driving mechanism, E51, a second mounting frame, E52, a first sliding seat, E53, a first lifting seat, E54, an eighth cylinder, E55, a screw motor, E56, a strip-shaped adjusting hole, E6, an electric core, E7, a second alignment block, E8, a second driving mechanism, E81, a second lifting seat, E82, a ninth cylinder, E83, a tenth cylinder, E9, a stepping motor, E10 and an infrared sensor;

F1, a full bin, F2, an empty bin, F3, a tray conveying mechanism, F4, a lifting mechanism, F5, a chain type conveying belt, F6, a connecting shaft, F7, a conveying motor, F8, a first bin, F9, a second bin, F10, a first bin side plate, F11, a second bin side plate, F12, a material blocking mechanism, F13, a first baffle, F14, a material blocking cylinder, F15, a bearing plate, F16, a fixed plate, F17, a stepping screw, F18, a sleeve, F19, a lifting guide rod, F20, a linear motion module, F21, a conveying cylinder, F22 and a sucker;

The device comprises a G1, a first machine seat, a G2, a station seat, a G3, a first sliding groove, a G4, a first centering block, a G5, a bending block, a G6, a matching groove, a G7, a second sliding groove, a G8, a positioning block, a G9, a lug, a G10, a bending channel, a G11, an abutting mechanism, a G111, a lifting plate, a G112, a first abutting piece, a G113, a second abutting piece, a G114, a fourth cylinder, a G12, a first inclined surface, a G13, a roller, a G14, a first sliding rod, a G15, a first spring, a G16, a first mounting groove, a G17, a second sliding rod, a G18, a sliding block, a G19, a second spring, a G20, a positioning side plate, a G21, a positioning channel, a G22, a pushing component, a G221, a pushing block, a G222 and a fifth cylinder.

H1, a turnover mechanism, H2, a positioning mechanism, H3, a conveying mechanism, H4, a turnover rack, H5, a turnover table, H6, a rotary cylinder, H7, a turnover clamping jaw cylinder, H8, a turnover cell slot, H9, a slide rail cylinder, H10, a positioning table, H11, a positioning cell slot, H12, a positioning clamping jaw cylinder, H13, a clamping jaw avoiding slot, H14, a pushing cylinder, H15, a pushing rod, H16, a pushing lug, H17, a material blocking seat, H18, a conveying linear module, H19 and a conveying sucker;

I1, a second base, I2, a battery core, I3, a first station fixture, I4, an upper top sealing block, I5, a lower top sealing block, I6, an aluminum plastic film, I7, a second electric cylinder, I8, a second electric cylinder, I9, a second mounting seat, I10, a second centering block, I11, a horizontal limiting block, I12, a supporting block, I13, a tab, I14, a vertical limiting block, I15, a limiting port, I16, a second driving component, I161, an abutting block, I162, a second inclined plane, I163, a pulley, I17, a second mounting groove, I18, a guide rod, I19, a spring, I20, a pressing module, I21, a heating module, I22 and a second probe;

The device comprises a J1, a circulating conveying line, a J11, a first linear module, a J12, a second linear module, a J13, a third linear module, a J14, a fourth linear module, a J15, a lap joint platform, a J2, a second station jig, a J3, a fourth mounting plate, a J4, a turnover plate, a J5, an aluminum plastic film, a J6, an adaptation groove, a J7, a battery core, a J8, a feeding device, a J9, a top sealing device, a J10, a side sealing device, a J16, a driving device, a J161, a double-shaft moving assembly, a J162, a positioning column, a J17, a rotating rod, a J18, a gear, a J19, a rack, a J20, a positioning piece, a J21, a positioning groove, a J22, a first air hole, a J23, a second air hole, a J24, a second air pump, a J25, a fourth driving piece, a J26, a connecting piece, a J27, a tension spring, a J28 and a detection mechanism.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that the terms "first," "second," and the like herein are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the disclosure described herein may be capable of operation in sequences other than those illustrated or described herein. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present disclosure.

Referring to fig. 1-2, a fully automatic wire-sealing lithium battery comprises an aluminum plastic film and a battery core, and further comprises an unreeling and cutting module 1 for unreeling and cutting the aluminum plastic film to a set length, a pit punching module 2 for punching pits of the aluminum plastic film to accommodate the battery core, a fine cutting module 3 for cutting corners of the aluminum plastic film to obtain the aluminum plastic film with neat corners, a battery core feeding module 4 for feeding the battery core to a designated place, a hot pressing module 5 for hot pressing and shaping the battery core, a tab folding module 6 for folding the tab of the hot pressed battery core, a packaging ring rail module 7 for placing the hot pressed battery core in pits of the aluminum plastic film and folding the aluminum plastic film in half, and a packaging module 8 for packaging the corners of the aluminum plastic film with the battery core placed.

Specifically, the unreeling and cutting module 1 is responsible for unreeling and cutting an aluminum-plastic film, the aluminum-plastic film roll is released through an unreeling mechanism, and a cutting device precisely cuts according to a set length to obtain an aluminum-plastic film segment with a proper length; the pit punching module 2 is used for carrying out pit punching treatment on the cut aluminum plastic film, a pit punching mechanism is used for punching pits on the aluminum plastic film for later accommodating the battery cells, the fine cutting module 3 is used for carrying out further cutting on corners of the aluminum plastic film after the pits are punched, the corners of the aluminum plastic film are tidy, the aluminum plastic film is accurately cut through a cutting tool or a laser cutting device, smooth corners and no burrs are ensured, the battery cell feeding module 4 is used for carrying out automatic feeding of the battery cells, the battery cells are automatically conveyed to a designated position and are prepared for a later packaging process, the hot pressing module 5 is used for carrying out hot pressing shaping on the fed battery cells, a certain temperature and pressure are applied to the battery cells through the hot pressing device, the shape of the battery cells is more regular, the battery cells are conveniently packaged, the battery cell lug folding module 6 is used for carrying out battery cell lug folding treatment through the battery cell folding mechanism, the battery cell lugs of the battery cells are folded or adjusted to meet packaging requirements, the battery cells after the battery cells are folded by the turnover positioning module 9 are turned over and positioned through the turnover mechanism and the positioning device, the battery cells are turned to a proper angle and are positioned, the battery cells are automatically conveyed to the designated position by the automatic feeding of the battery cells, the battery cells are packaged into the designated position, the battery cells are packaged by the aluminum plastic film folding module, the aluminum cell is completely-folded and the aluminum plastic film is completely-packaged, the aluminum plastic film is completely-packaged and the aluminum plastic film is completely and the aluminum plastic film is packaged and then packaged by the aluminum film is completely folded and placed into a ring-packaged film after the battery cell is completely and placed by the aluminum film is packaged by the aluminum film and a ring-packaged film and the aluminum film is completely and placed by the aluminum film packaging film and a film 8, the corners of the aluminum plastic film are firmly sealed through heat sealing, ultrasonic sealing or other packaging modes to form a complete lithium battery, the whole full-automatic one-sealing line is designed to improve the production efficiency and quality of the lithium battery, reduce manual intervention and production cost, and meanwhile, the packaging quality and performance consistency of each lithium battery can be improved through automatic control.

It should be noted that the multiple "battery cells" and "aluminum plastic films" are presented herein to illustrate the coordination or state between different modules, and "fully automatic" means that the dependency on manual operations is reduced over a larger portion of the process steps.

Referring to fig. 3 to 4, the unreeling and cutting module 1 comprises: the front end of the unreeling cutting machine frame B1 is provided with two opposite pressing plates B2 which are vertically symmetrical, the two pressing plates B2 are vertically and slidably arranged in the unreeling cutting machine frame B1 and are respectively used for being abutted against the upper side and the lower side of the aluminum plastic film B3, the unreeling cutting machine frame B1 is provided with two first air cylinders (not shown in the figure) corresponding to the two pressing plates B2, the first air cylinders are used for driving the corresponding pressing plates B2 to vertically slide, the rear end of the unreeling cutting machine frame B1 is provided with a vacuum adsorption device B4, after the aluminum plastic film B3 passes through the space between the two pressing plates B2, the vacuum adsorption device B4 is used for adsorbing the part of the aluminum plastic film B3 passing through the pressing plates B2, the inside of the unreeling cutting machine frame B1 is vertically and slidably provided with a first cutter B5, the top of the unreeling cutting machine frame B1 is provided with a second air cylinder used for driving the first cutter B5 to vertically move so as to provide a power source for the vertical movement of the first cutter B5, the first cutter B5 is positioned between the pressing plate B2 and the vacuum adsorption device B4 and is used for abutting the aluminum plastic film B3, one side of the front end of the unreeling cutter frame B1 is sequentially provided with an unreeling mechanism B6 and a traction mechanism B7, the unreeling mechanism B6 is used for unreeling the aluminum plastic film B3, the traction mechanism B7 is arranged between the unreeling mechanism B6 and the unreeling cutter frame B1, the traction mechanism B7 is used for driving the aluminum plastic film B3 to between the two pressing plates B2, under the action of the unreeling mechanism B6 and the traction mechanism B7, the aluminum plastic film B3 sequentially passes between the two pressing plates B2 and the vacuum adsorption device B4, before cutting, the two pressing plates B2 which are vertically symmetrical are driven by the two first air cylinders respectively abut the two sides of the aluminum plastic film B3, the fixing of the front end of the aluminum plastic film B3 to be cut is completed, and the vacuum adsorption device B4 is matched for vacuum adsorption, the fixing of the rear end of the part of the aluminum plastic film B3 to be cut is completed, the possibility that the aluminum plastic film B3 is offset during cutting can be reduced under the action of fixing the part of the aluminum plastic film B3 to be cut back and forth, and the first cutter B5 is positioned between the pressing plate B2 and the first supporting plate B41, so that the cutting position is provided for the first cutter B5 when the part of the aluminum plastic film B3 to be cut is fixed back and forth, the structure is compact, and the working procedure is smooth.

In order to achieve the purpose of adjusting the cutting size of the aluminum plastic film B3, a first installation seat B8 and a first motor (not shown in the drawing) are arranged on one side of the rear end of the unreeling cutting frame B1, a screw rod B9 is rotatably installed on the first installation seat B8, a sliding seat B10 is penetrated through threads of the screw rod B9, an output shaft of the first motor is fixedly connected to one end of the screw rod B9 coaxially, a pneumatic finger B11 is installed at the top of the sliding seat B10, after the aluminum plastic film B3 passes through a vacuum adsorption device B4, the pneumatic finger B11 is used for clamping the tail end of the aluminum plastic film B3, the pneumatic finger B11 is arranged on one side of the rear end of the unreeling cutting frame B1, so that the pneumatic finger B11 can clamp the tail end of the aluminum plastic film B3, and under the action of the rotation of the screw rod B9 driven by the first motor, the sliding seat B10 can be driven to move, so that the pneumatic finger B11 drives the aluminum plastic film B3 to stretch, the adjustment of the cutting position of the aluminum plastic film B3 is achieved, the cutting size of the aluminum plastic film B3 is adjusted, and the driving precision of the screw rod B3 is high, and the working condition of the aluminum plastic film B3 is adjusted.

In addition, unreeling mechanism B6 includes first mounting panel B61, unreel roller B62 and a plurality of guide roller B63, first mounting panel B61 sets up in unreeling cutting frame B1 one side, unreel roller B62 and all guide roller B63 all rotate along the direction of delivery of plastic-aluminum membrane B3 and install in first mounting panel B61 in proper order, unreel roller B62 is used for rolling plastic-aluminum membrane B3, when plastic-aluminum membrane B3 unreels, every guide roller B63 is walked in proper order to traction mechanism B7 department to plastic-aluminum membrane B3, second motor B64 is installed to first mounting panel B61, second motor B64 is used for driving unreel roller B62 to rotate, through the driving effect at second motor B64, unreel roller B62 can drive plastic-aluminum membrane B3 and rotate, in order to realize unreel the function, and under the effect of a plurality of guide roller B63, can improve the leveling of plastic-aluminum membrane B3, in order to further improve the accuracy of plastic-aluminum membrane B3 cutting.

Further, the second support plate B12 is arranged on one side of the first mounting plate B61 in an extending manner, the abutting plate B13 is arranged in a vertically sliding manner, the second support plate B12 and the abutting plate B13 are both located between the unreeling roller B62 and the guide roller B63, the abutting plate B13 is located right above the second support plate B12, when the aluminum plastic film B3 is unreeled, the abutting plate B13 is used for abutting against the upper side face of the aluminum plastic film B3, the first mounting plate B61 is vertically provided with the third cylinder B14 for driving the abutting plate B13 to vertically move, before the aluminum plastic film B3 on the unreeling roller B62 is used, the aluminum plastic film B3 part before the unreeled to the guide roller B63 can be fixed through the abutting plate B13 abutting to the second support plate B12 under the effect of the third cylinder B14, and at this time, workers can cut and replace the residual aluminum plastic film B3 on the unreeled roller B62 and then are connected with the aluminum plastic film B3 part before the unreeled to the guide roller B63, and the new aluminum plastic film B3 part is not required to be newly arranged, so that the production efficiency of the aluminum plastic film B3 is improved.

In addition, the traction mechanism B7 includes a first bracket B71, a rotating roller B72 and an abutting roller B73 are rotatably mounted in the first bracket B71, the abutting roller B73 is used for abutting against the aluminum plastic film B3, a gap for the aluminum plastic film B3 to pass through is formed between the rotating roller B72 and the abutting roller B73, a third motor (not shown in the figure) is fixedly mounted on the first bracket B71, the third motor is used for driving any rotating roller B72 to rotate, in the conveying process, the rotating roller B72 rotates under the driving action of the third motor so as to provide conveying power for the aluminum plastic film B3, conveying of the aluminum plastic film B3 is completed, and meanwhile, the abutting roller B73 abuts against the aluminum plastic film B3 so as to play a role in guiding and leveling the aluminum plastic film B3.

The vacuum adsorption device B4 comprises a first support plate B41, the first support plate B41 is arranged at the rear end of the unreeling cutting machine frame B1, when the aluminum plastic film B3 passes between two pressing plates B2, the first support plate B41 is used for providing support for the aluminum plastic film B3, a plurality of air holes B42 are formed in the top of the first support plate B41, an air channel B43 is formed in the inner portion of the first support plate B41, the air channel B43 is communicated with an air pump (not shown in the figure), when the aluminum plastic film B3 passes right above the first support plate B41, the air holes B42 on the first support plate B41 and the air channel B43 in the first support plate B41 are in a negative pressure state, so that the air holes B42 carry out vacuum adsorption on the aluminum plastic film B3, and the rear end of the aluminum plastic film B3 to be cut is fixed.

Referring to fig. 5-13, the pit punching module 2 has a pit punching mechanism, and further includes a slitting mechanism A1 for dividing the plastic-aluminum film A7 into two parts; the aluminum plastic film conveying mechanism A2 conveys the aluminum plastic film A7 which is divided into two parts to the pit punching mechanism; the limiting mechanism is used for limiting and fixing the aluminum plastic film A7 during punching; specifically, the pit punching mechanism is a main functional component for creating pits or grooves on the aluminum plastic film A7, carrying out necessary processing on the films so as to accommodate battery components or other components, the slitting mechanism A1 is used for cutting the original aluminum plastic film A7 into two parts which can be completed before or after pit punching and depends on a specific process flow, the aluminum plastic film conveying mechanism A2 is responsible for conveying the cut aluminum plastic film A7 to the pit punching mechanism, ensuring the continuity and high efficiency of a production line, the limiting mechanism ensures the accuracy and consistency of the pit punching in the punching process so as to meet the quality requirements of products, further, the pit punching mechanism comprises a pit punching frame A4, an upper die block A5 which is in up-down sliding fit with the pit punching frame A4, and a lower die block A6 which is in up-down sliding fit with the pit punching frame A4, and the upper die block A5 corresponds to the lower die block A6, the aluminum plastic film conveying mechanism A2 is responsible for conveying the cut aluminum plastic film A7 to the pit punching mechanism, ensuring the continuity and the high efficiency of the production line, further, the pit punching mechanism A7 and the production position of the pit punching mechanism A can be controlled to be in cooperation with the aluminum plastic film A6 can be realized according to the requirements of the position of the pit punching mechanism A6 and the production flow, the design of the aluminum plastic film conveying mechanism A2 ensures that the aluminum plastic film A7 can be accurately conveyed to the pit punching position A13, and the up-and-down sliding module is matched to ensure the accuracy and consistency of pit punching and improve the reliability and stability of equipment;

Further, the undershoot module A6 comprises an undershoot screw rod A8 which is in rotary fit with the bottom of the pit punching frame A4; an undershoot motor A9 drives an undershoot screw rod A8 to rotate; a plurality of lower punching guide posts A10 are fixed with the bottom of the pit punching frame A4; the lower punch film core A12 is arranged in the pit rack A4 and is connected with the lower punch sliding plate A11 through an undershoot connecting column A30, and is provided with two groups of pit positions A13, the lower punch film core A8 is specifically a rotating rod connected to an undershoot motor A9 and is in rotating fit with the bottom of the pit rack A4, the rotation of the undershoot screw A8 is driven by the undershoot motor A9 and is used for controlling the upper and lower movement of the lower punch sliding plate A11, the undershoot motor A9 is responsible for driving the rotation of the undershoot screw A8 so as to realize the upper and lower movement of the undershoot sliding plate A11, thereby controlling the depth and the position of a pit, the undershoot guide post A10 is fixed at the bottom of the pit rack A4, the vertical guide of the undershoot sliding plate A11 is provided, the undershoot sliding plate A11 is matched with the undershoot guide post A10 in an up and down sliding mode, the undershoot film core A8 is simultaneously driven by the undershoot motor A9, and the undershoot film core A8 is connected with the undershoot film core A12 through the thread to be adjusted, and the lower punch film core A8 is not required to be replaced according to the requirements, and the requirements of the undershoot film core A is not connected with the undershoot film core A8, and the undershoot film core A8 is required to be connected with the undershoot film core A8, and is required to be replaced by the undershoot film core is required to be connected with the undershoot film, and is required to be connected with the lower film by the lower film, and is required to be connected to the lower and is required by the lower and is required to be by and to be to and to by and to and to a and a and;

Further, the upper die block A5 comprises an upper punch screw A14 which is in rotary fit with the top of the pit punching frame A4; an upper punch motor A15 drives an upper punch screw A14 to rotate; a plurality of upper punching guide posts A16 which are matched with the top of the pit punching frame A4 in a sliding way up and down; the upper punch sliding plate A17 is fixed with the upper punch guide post A16 and is in threaded connection with the upper punch guide post A14, the punch mounting plate A18 is arranged in the punch pit rack A4 and is connected with the upper punch sliding plate A17 through an upper punch connecting post A31, two groups of punches A19 are arranged at the bottom of the punch mounting plate A18 and correspond to the punch pit position A13, the upper punch guide post A14 is specifically matched with the top of the punch pit rack A4 in a rotating mode and is in charge of driving the upper punch sliding plate A17 to move up and down under the action similar to that of the lower punch guide post A8, the upper punch motor A15 drives the upper punch guide post A14 to rotate, so that the upper punch guide post A16 is matched with the top of the punch pit rack A4 in a sliding mode, the upper punch guide post A16 is used for providing vertical guidance of the upper punch sliding plate A17 in the machining process, the upper punch sliding plate A17 is fixed with the upper punch guide post A16 through threads, the upper punch sliding plate A17 moves up and down along with the rotation of the upper punch guide post A4, the upper punch sliding plate A17 is in charge of driving the upper punch sliding plate A17 to move up and down under the action similar to that the action of the lower punch guide post A8 is in charge of driving the upper punch sliding plate A17, the upper punch motor A15 is used for driving the upper punch sliding plate A14 to move up and down, the upper punch guide post A16 is matched with the upper punch guide post A19 is arranged on the top and the upper punch mounting plate A19 and the upper punch plate A19 is in a position and the upper punch 19 is in need of the upper punch plate A19 is positioned to be in a position corresponding to the position to be accurately corresponding to the upper punch mounting plate A19 is positioned and the upper punch plate A19 is used in the position and the upper punch plate A is used and the upper punch plate is used and the upper plate is.

Further, the limiting mechanism comprises a plurality of film core adsorption hole sites A20 formed at the top of the lower punching film core A12; the side surface of the lower film core A12 is provided with film core extraction holes A21 corresponding to the film core adsorption holes A20 in number, the film core extraction holes A21 are communicated with the corresponding film core adsorption holes A20, the film core adsorption holes A21 are subjected to extraction through external extraction equipment, so that the film core adsorption holes A20 have adsorption capacity, the aluminum plastic film A7 placed at the top of the lower film core A12 is adsorbed and fixed, the film core adsorption holes A20 are specifically formed at the top of the lower film core A12 and used for fixing the aluminum plastic film A7 in a gas adsorption mode, the film core extraction holes A21 are formed in the side surface of the lower film core A12 and correspond to the film core adsorption holes A20 in number, the extraction holes are communicated with the adsorption holes, negative pressure can be formed through extraction operation, the adsorption and fixation of the aluminum plastic film A7 can be realized, the film core adsorption holes A20 can be distributed in a ring shape, the adsorption and fixation effect is better, the external extraction equipment is used for carrying out negative pressure on the film core extraction holes A21, so that the adsorption holes A20 can be shifted in the position of the lower film core adsorption holes A12 or the film A20 can not be shifted in the punching process.

Further, the cutting mechanism A1 comprises a cutting table A22, a cutting tool A24 and a cutting tool, wherein the cutting table A22 is used for placing an aluminum plastic film A7, a cutting groove A23 is formed in the center position of the top of the cutting table A22 in a downward penetrating mode, the cutting tool A24 is arranged below the cutting groove A23 and is used for conducting linear movement cutting on the cutting tool A24 through a cylinder, the cutting table A22 is specifically a platform for placing the aluminum plastic film A7, the cutting groove A23 is formed in the center position of the top of the cutting table A22 in the downward penetrating mode, the cutting groove A23 is used for providing positioning references for the cutting tool A24 in cutting, accuracy and consistency of cutting are guaranteed, the cutting tool A24 is arranged below the cutting groove A23, the cutting tool A24 is driven through a cutting cylinder A32, linear movement is achieved, cutting accuracy and stability of cutting can be guaranteed through the design and the driving mode of the cutting tool, and production requirements can be met.

The aluminum plastic film conveying mechanism A2 further comprises a linear module A25 with linear reciprocating motion, a first lifting cylinder A26 which is installed with the linear module A25 and moves back and forth along with the linear module A25, two groups of adsorption plates A27 which are connected with piston rods of the first lifting cylinder A26 and move up and down along with the expansion and contraction of the first lifting cylinder A26, a plurality of adsorption plate adsorption hole sites A33 which are formed at the bottom of the adsorption plate A27, adsorption plate extraction holes A34 which correspond to the adsorption plate adsorption hole sites A33 in number are arranged on the side surface of the adsorption plate A27, the adsorption plate extraction holes A34 are communicated with the corresponding adsorption plate adsorption hole sites A33, the adsorption plate extraction holes A34 are extracted through external extraction equipment, the adsorption plate adsorption hole sites A33 are enabled to have adsorption capacity, the cut aluminum plastic films A7 are adsorbed through the linear module A25 and transported to a lower punch pit A12, the linear module A25 is a mechanism for carrying out linear reciprocating motion along with the expansion and contraction of the first lifting cylinder A26, the adsorption plate A27 is used for controlling the cut aluminum plastic films A7 to move from the lower punch positions A26 to the lower punch die set A26 and the upper punch holes A26 to realize the linear movement along with the adsorption plate A27, the suction plate adsorption holes A27 can be accurately arranged on the side surface of the lower punch plate A27 along with the adsorption plate A27 along with the expansion and contraction of the adsorption plate A. The number of the air suction holes corresponds to that of the adsorption holes A33 of the adsorption plate, the air suction holes are communicated with the adsorption holes, and air suction is performed through external air suction equipment, so that the adsorption holes A33 of the adsorption plate have adsorption capacity.

The precision cutting module 3 shown in fig. 14-18 comprises a guide rail C1 and a bearing table C2 for bearing an aluminum plastic film C5, wherein the guide rail C1 is provided with a first moving module C3 and a second moving module C4 which are in sliding fit with the guide rail C1, the bearing table C2 is positioned between the first moving module C3 and the second moving module C4, the first moving module C3 and the second moving module C4 are respectively provided with a cutting mechanism for cutting the aluminum plastic film C5 and a material pressing mechanism for pressing the aluminum plastic film C5 during cutting, the guide rail C1 is provided with a moving platform for supporting and guiding movement of other components, the bearing table C2 is used for bearing the aluminum plastic film C5, so that the bearing table can stably move in the cutting process, the first moving module C3 is arranged on the guide rail C1 and is in sliding fit with the bearing table, the bearing table is used for moving along the direction of the guide rail C1 in the cutting process, the second moving module C4 is similar to the first moving module C3 and is also arranged on the guide rail C1, the guide rail C5 is used for carrying out cutting mechanism for carrying out cutting in the other direction, the cutting mechanism is used for carrying out cutting on the aluminum plastic film C5, the cutting mechanism is used for carrying out accurate cutting of the cut film C5, and the position of the second moving mechanism is used for carrying out accurate cutting of the cutting on the aluminum plastic film C5, and the cutting mechanism is used for carrying the position of the cutting mechanism is used for achieving the cutting position of the cutting mechanism.

Further, the first movable module C3 includes a carrier plate C8 slidably matched with the guide rail C1, a movable module motor C9 fixedly arranged, a movable module screw rod C10 connected with a rotating shaft of the movable module motor C9, and a movable module guide block C11 fixedly connected with the carrier plate C8 and in threaded fit with the screw rod; the rotation of the mobile module motor C9 drives the mobile module screw rod C10 to rotate, thereby driving the mobile module guide block C11 and the carrier plate C8 to synchronously and linearly move, in particular, the carrier plate C8 is in sliding fit with the guide rail C1 and is a main mobile component of the first mobile module C3 for supporting and bearing the cutting mechanism, the mobile module motor C9 is fixedly arranged at a certain position and is used for providing power to drive the first mobile module C3 to move, the motor can be a stepping motor, a direct current motor or other types of motors, the mobile module screw rod C10 is connected to the rotating shaft of the mobile module motor C9 and is a transmission component of the rotating power to drive the linear motion of the mobile module, the mobile module guide block C11 is fixedly connected to the carrier plate C8 and is in threaded fit with the screw rod, so that the guide block can move along the track of the screw rod when the screw rod rotates, the second mobile module C4 and the first mobile module C3 have the same structure, meaning that the structures and working principles of the structures are similar, the positions of the first mobile module C3 on the guide rail C1 are symmetrically arranged, the mobile module C9 drives the first mobile module C3 and the second mobile module C3 to move along the same direction as the first module C4 and move along the first module C4 or move along the same direction as the second module C4 in a small direction, the same direction as the first module C4 and move along the direction and different from the second module C1 to move along the direction, therefore, the production line can cut and process the aluminum plastic film C5 in different directions so as to meet the requirements of lithium battery packaging production.

Further, the cutting mechanism comprises a first mounting frame C12 arranged at the top of the carrier plate C8, a second lifting cylinder C13 with a piston rod upwards, a second mounting plate C14 connected with the piston rod of the second lifting cylinder C13, and a second cutter C15 connected with the second mounting plate C14, wherein a lifting slide rail C16 is arranged between the first mounting frame C12 and the second mounting plate C14, the second mounting plate C14 is in sliding fit with the lifting slide rail C16 up and down, the first mounting frame C12 is specifically arranged at the top of the carrier plate C8, the second lifting cylinder C13 is an upward cylinder used for controlling the upward and downward movement of the cutting mechanism, the lifting of the cutting mechanism can be controlled through the movement of the piston rod of the cylinder, the second mounting plate C14 is connected with the piston rod of the second lifting cylinder C13 and is a main moving part of the cutting mechanism and used for supporting and fixing the second cutter C15, the second cutter C15 is fixedly connected to the second mounting plate C14 and used for the actual cutting operation of the aluminum plastic film C5, the second cutter C15 can be in the form of a cutter, the lifting tool C16 or other cutting tools C16 are arranged between the first mounting frame C12 and the second mounting plate C14 and the mounting plate and the lifting slide rail C14, and the cutting mechanism is used for guaranteeing the stability in the sliding process.

Further, the pressing mechanism comprises a pressing cylinder C17 arranged on the first mounting frame C12, the pressing cylinder C17 is connected with a pressing plate C18 for pressing the aluminum plastic film C5, the pressing cylinder C17 is specifically a cylinder arranged on the first mounting frame C12 and used for providing pressure to press the aluminum plastic film C5, the cylinder controls movement of the pressing plate C18, and the pressing plate C18 is connected to the pressing cylinder C17 and used for applying pressure to press the aluminum plastic film C5.

Further, a collecting box C19 for collecting the cut waste of the aluminum plastic film C5 is arranged below the bearing table C2, a guide funnel C20 for guiding the cut waste of the aluminum plastic film C5 is arranged between the bearing table C2 and the collecting box C19, the collecting box C19 is specifically arranged below the bearing table C2 and is used for collecting the waste and fragments generated in the cutting process of the aluminum plastic film C5, the collecting box C19 can be easily taken down and emptied so as to treat or recycle the waste, the guide funnel C20 is arranged between the bearing table C2 and the collecting box C19 and is used for guiding the cut waste of the aluminum plastic film C5 to flow into the collecting box C19 from the bearing table C2, and the design of the guide funnel C20 ensures that the waste can smoothly flow into the collecting box C19, so that the waste is prevented from scattering around a production line, and meanwhile, the waste cleaning efficiency is improved.

Further, a plurality of adsorption holes C21 for adsorbing the aluminum plastic film C5 are formed in the top of the bearing table C2, a battery cell groove C22 matched with a battery cell of the lithium battery is formed in the top of the bearing table C2, specifically, the adsorption holes C21 are formed in the top of the bearing table C2 and used for adsorbing the aluminum plastic film C5 to ensure that the aluminum plastic film C5 is stable in a cutting process, the adsorption holes C21 are connected to a vacuum system or other adsorption equipment to generate enough adsorption force to fix the aluminum plastic film C5 on the bearing table C2, a battery cell groove C22 matched with the battery cell of the lithium battery is formed in the top of the bearing table C2, and the design of the battery cell grooves C22 is matched with the size and the shape of the battery cell of the lithium battery to ensure that the battery cell can be accurately positioned and fixed on the bearing table C2 in the packaging process.

Referring to fig. 19-23, the electric core feeding module 4 comprises a full material bin F1 and an empty material bin F2, wherein a conveying belt for conveying materials in the full material bin F1 to a tray conveying mechanism F3 of the empty material bin F2 is arranged below the full material bin F1 and the empty material bin F2, a lifting mechanism F4 for lifting the full material bin F1 or the empty material bin F2 is arranged, the electric core material bin feeding mechanism is a component part of a lithium battery packaging and liquid filling all-in-one machine, the main functions of the electric core material bin feeding mechanism are that the tray is conveyed to the empty material bin F2 from the full material bin F1 and the height of the materials is controlled by the lifting mechanism F4, the full material bin F1 and the empty material bin F2 are used for accommodating materials to be processed, the full material bin F1 stores prepared processing electric cores and trays for bearing the processing electric cores, the empty material bin F2 is used for receiving the storage bins, the conveying belt is arranged on the lifting mechanism F1 or the empty material bin F2, the full material bin F2 is smoothly conveyed from the full material bin F1 to the empty material bin F2 by the first lifting mechanism to the second lifting mechanism, the full material bin F2 is smoothly conveyed to the empty material bin F2 by the first lifting mechanism F2, the empty material bin F2 is smoothly conveyed from the full material bin F1 to the empty material bin F2, the second lifting mechanism F2 is smoothly conveyed to the empty material bin F2, the empty material bin F2 is conveyed by the first lifting mechanism, and the empty material bin F2 is smoothly conveyed from the full material bin F1 to the empty bin F2, and the empty bin F2 is smoothly, and the empty material is conveyed to the empty material is smoothly conveyed to the empty material bin 2, and the empty material is used for the material is smoothly, and the material is stored by the material is stored and the material is stored, for example, hot pressing the cells.

Further, the conveyor belt comprises two chain conveyor belts F5 which are arranged at intervals; the material conveyer is characterized in that a connecting shaft F6 is arranged to connect two chain conveyer belts F5 so as to synchronously rotate, a conveyer motor F7 for driving the connecting shaft F6 to rotate is arranged, two ends of materials are respectively arranged on the two chain conveyer belts F5 so as to convey the materials, the two chain conveyer belts F5 are arranged at a certain distance so as to accommodate and convey the materials, the two chain conveyer belts F5 are usually made of wear-resistant materials so as to ensure the durability of long-time use, the connecting shaft F6 is arranged between the two chain conveyer belts F5, the two chain conveyer belts F5 can synchronously rotate through the connecting shaft F6 so as to keep the material conveying stable and accurate, the conveyer motor F7 for driving the connecting shaft F6 to rotate is arranged at a proper position of a mechanism and is used for providing power to start and control the operation of the chain conveyer belts F5, the materials are arranged at two ends of the two chain conveyer belts F5 so as to ensure the durability of the materials in a long-time use, the connecting shaft F6 is arranged between the two chain conveyer belts F5, the connecting shaft F6 can synchronously rotate so as to keep the materials at the upper position of the conveyer belt and the lower position of a material conveyer bin, the material conveyer is smoothly arranged at the position of a bin, and the position of the conveyer belt F2 is smoothly arranged at the position of a bin, and the material conveyer position of the conveyer bin is in the empty conveyer position of the conveyer belt F2 is blocked by the conveyer motor F2, and the conveyer motor F7 is arranged at the proper position and the position of the conveyer belt F is opposite direction of the conveyer belt F is arranged.

Further, the full bin space F1 and the empty bin space F2 comprise a first bin space F8 and a second bin space F9 which are arranged in an arrayed mode, the first bin space F8 comprises a first bin side plate F10 and a second bin side plate F11 which are respectively arranged on the shell of the chain conveyor belt F5, the first bin space F8 and the second bin space F9 have the same structure, the first bin space F8 comprises a first bin side plate F10 and a second bin side plate F11 which are respectively arranged on the shell of the chain conveyor belt F5, the two side plates are fixed on the shell of the chain conveyor belt F5 and used for enclosing materials and preventing the materials from sliding or falling in the conveying process, the second bin space F9 is similar to the first bin space F8 and comprises two side plates which are respectively arranged on the shell of the chain conveyor belt F5, and the second bin space F9 has the same structure and function as the first bin space F8.

Further, a material blocking mechanism F12 is arranged between the first material bin position F8 and the second material bin position F9; the material blocking mechanism F12 comprises a first baffle F13 which is rotatably connected with a first bin side plate F10 or a second bin side plate F11, a material blocking cylinder F14 which is used for driving the first baffle F13 is arranged, a piston rod of the material blocking cylinder F14 is rotatably connected with the first baffle F13, the first baffle F13 is driven to rotate towards the inside of the first bin side plate F8 or the second bin side plate F9 by extending out of the piston rod through the material blocking cylinder F14, the first baffle F13 can block materials in the first bin side plate F8 or the second bin side plate F9, the material blocking mechanism F12 is specifically a device used for controlling the flow of the materials and is positioned between the first bin side plate F8 and the second bin side plate F9, the material blocking mechanism is used for blocking the materials or supporting the materials in an auxiliary mode when needed, so that the materials can be conveyed according to a preset path and speed, the first baffle F13 is rotatably connected with the first bin side plate F10 or the second bin side plate F11, the position and the angle of the first baffle F13 can be controlled, the material blocking mechanism F13 can be controlled to stop the materials in the first bin side plate F8 or the second bin side plate F9, the material blocking mechanism F13 can be driven to move towards the first bin side plate F13 through the first bin side plate F13 or the piston rod, and the first baffle F13 can be driven to move through the first baffle F13 when the first baffle F13 is driven to move, and the material blocking mechanism F13 is in an auxiliary mode.

Further, the lifting mechanism F4 comprises a bearing plate F15 arranged below the first material bin F8, a fixed plate F16 is arranged below the bearing plate F15, a stepping screw rod F17 fixedly connected with the fixed plate F16 is arranged, a screw rod end of the stepping screw rod F17 is rotatably connected with the bearing plate F15, the bearing plate F15 is enabled to move up and down through rotation of the stepping screw rod F17 so as to realize lifting of materials, the bearing plate F15 is specifically arranged below the first material bin F8 and is used for bearing materials and being connected with the lifting mechanism F4, the bearing plate F15 is a firm platform and is used for supporting the materials and enabling the materials to be capable of being adjusted in height through the lifting mechanism F4, the width of the bearing plate F15 is smaller than the width between two chain conveyor belts F5, so that lifting can be carried out between the two chain conveyor belts F5, the fixed plate F16 is arranged below the bearing plate F15 and is used for providing additional support and stability, the stepping screw rod F17 is fixedly arranged in a machine structure so that the lifting mechanism F4 can lift, the stepping screw rod F17 is enabled to rotate so as to realize lifting of the materials, the bearing plate F15 is enabled to move down through rotation of the stepping screw rod F17, the stepping screw rod F4 is enabled to move up and down through the bearing plate F15 and down through the first material bin F8, the lifting plate F15 is enabled to move down through the lifting plate F15 and the lifting plate F3 and the lifting plate F4, the lifting plate F17 is enabled to move down through the lifting plate F1 and the lifting plate F3 and the lifting plate F2 and the lifting plate F4, the lifting plate F1 is enabled to move down through the lifting plate F1.

Further, the fixed plate F16 is fixedly provided with a plurality of sleeves F18, and is provided with a lifting guide rod F19 slidably matched with the corresponding sleeve F18, one end of the lifting guide rod F19 is fixedly connected with the bearing plate F15 so as to guide the bearing plate F15 when moving up and down, specifically, the plurality of sleeves F18 fixed on the fixed plate F16 are used for providing fixed supporting points of the lifting guide rod F19, the lifting guide rod F19 is matched with the sleeves F18 so as to ensure stable guiding of the bearing plate F15 when moving up and down, the lifting guide rod F19 can be cylindrical, one end of the lifting guide rod F19 is fixed on the bearing plate F15, and the other end of the lifting guide rod F19 can slide into the corresponding sleeve F18 so as to form a stable guiding structure.

Further, the conveying mechanism F3 comprises a linear motion module F20, a conveying cylinder F21 which moves synchronously with the linear motion module F20 is arranged, a sucker F22 is connected to a piston rod of the conveying cylinder F21, the sucker F22 sucks and lifts the material through the sucker F22, the linear motion module F20 moves linearly to convey the material from the full bin position F1 to the empty bin position F2, the linear motion module F20 is a device for providing linear motion and is generally composed of a guide rail, a sliding block and other parts, horizontal motion of the material can be achieved, the linear motion module F20 can be achieved through the conventional linear motion module F20, the conveying cylinder F21 moves synchronously with the linear motion module F20 and is used for controlling movement of the linear motion module F20, the sucker F22 is connected to the piston rod of the conveying cylinder F21 and is used for sucking the material, the sucker F22 is fixed on the full bin position through vacuum adsorption, the sucker F22 moves linearly through the lifting of the conveying cylinder F21 and the reciprocating motion module F2, and the sucker F22 can be used for sucking the material from the full bin position F1 to the full bin position and extends to the target position F2 when the sucker F20 moves linearly.

Referring to fig. 24-29, the hot pressing module 5 includes a first conveyor belt D1 and a hot pressing table D2, wherein two opposite sides of the first conveyor belt D1 are respectively provided with a second baffle D3 along a length direction thereof, a plurality of first alignment plates D4 are arranged at a top of the first conveyor belt D1, a first position for abutting and aligning the power supply core D5 is formed between the first alignment plates D4 and the second baffle D3, wherein the second baffle D3 and the first alignment plates D4 are rectangular parallelepiped so as to align and adapt to a shape of most of the power supply cores D5 on the market, the hot pressing table D2 is disposed on one side of the first conveyor belt D1, the hot pressing table D2 is used for placing the power supply cores D5 to be hot pressed, a hot pressing assembly D6 is disposed right above the hot pressing table D2, the hot pressing assembly D6 is used for hot pressing and shaping the power supply cores D5 to be hot pressed at the first position, a pick-and-place mechanism D7 is disposed above the first conveyor belt D1, before hot pressing, each electric core D5 is sequentially arranged between the corresponding first alignment plate D4 and the second baffle plate D3, then two sides of the electric core D5 are respectively abutted and aligned with the first alignment plate D4 and the second baffle plate D3, namely, the electric core D5 is abutted to a first position, so that when the electric core D5 is conveyed to the taking and placing mechanism D7 through the first conveying belt D1, the taking and placing mechanism D7 can accurately take the electric core D5 at the first position, then the electric core D5 is conveyed to the hot pressing workbench D2, hot pressing shaping of the electric core D5 is completed under the action of the hot pressing assembly D6, compared with the traditional operation of manually placing the electric core D5 to the hot pressing workbench D2, the safety of the electric core D5 can be improved without manually contacting or approaching to the region of the hot pressing workbench D2, and only the electric core D5 is required to be abutted to the first position after being placed on the first conveying belt D1, the electric core D5 is convenient to operate and can be ensured to be taken and put in the accuracy of the position.

The picking and placing mechanism D7 comprises a second bracket D71, a lifting seat D72 and a third mounting plate D73, wherein the second bracket D71 is arranged on one side of the first conveying belt D1, the lifting seat D72 is vertically and slidably arranged on the second bracket D71, the third mounting plate D73 is horizontally and slidably arranged on the lifting seat D72 and is positioned above the first conveying belt D1, air nozzles D74 are arranged at the bottom of the third mounting plate D73 in a communicating manner, the second bracket D71 is provided with an air pump (not shown in the drawing), the air pump is communicated with the air nozzles D74, the second bracket D71 is provided with a first driving piece D75 for driving the lifting seat D72 to vertically move, the lifting seat D72 is provided with a second driving piece D76 for driving the third mounting plate D73 to horizontally move close to or far away from the hot pressing workbench D2, the first driving piece D75 is a first air cylinder, the first air cylinder is vertically and fixedly arranged on the second bracket D71, the lifting seat D72 is fixedly connected with a piston rod of the first air cylinder, the lifting seat D72 can vertically move through the first air cylinder, the second driving piece D73 is horizontally and is fixedly connected with the second air cylinder D73 through the second air cylinder, and the second piston rod can horizontally move through the second cylinder;

The air tap D74 is positioned right above the electric core D5 when the third mounting plate D73 and the electric core D5 are positioned at the crossing position, the third mounting plate D73 can move in the vertical direction and the horizontal direction under the matching action of the first driving piece D75 and the second driving piece D76 when in operation, when the electric core D5 and the third mounting plate D73 which are aligned through the first position are positioned at the crossing position, the air tap D74 is in a negative pressure state through driving the air pump, at the moment, the electric core D5 can be adsorbed, so that the electric core D5 is picked up, the aligned posture of the electric core D5 can be kept, the consistency of the electric core D5 before hot pressing is ensured, after the electric core D5 is moved to the hot pressing workbench D2, the electric core D5 can be slowly placed on the workbench D2 through the matching of the air pump and the first driving piece D76, the automatic electric core D5 can be automatically placed on the workbench D2, the hot pressing workbench can be correspondingly provided with a plurality of hot pressing workbench components D2, and a plurality of hot pressing workbench components D2 can be simultaneously arranged, and the hot pressing workbench components D2 can be conveniently placed on the hot pressing workbench 4.

Further, the lifting seat D72 is internally and slidably connected with a supporting guide rod D77, the supporting guide rod D77 is fixedly connected to the top of the third mounting plate D73, and the supporting guide rod D77 is arranged, so that the lifting seat D72 can be assisted to provide enough supporting function for the supporting guide rod D77, and the sliding stability of the third mounting plate D73 is improved; the hot pressing assembly D6 comprises a hot pressing plate D62, the hot pressing plate D62 is arranged on one side of the first conveying belt D1 and is arranged in the second mounting frame D61 in a sliding mode along the vertical direction of the second mounting frame D61 and is located right above a hot pressing workbench D2, a heating element (not shown in the drawing) for heating the hot pressing plate D62 is arranged in the hot pressing plate D62, the heating element can be a common heating device such as an electric heating block or an electric heating wire, heating of the hot pressing plate D62 can be achieved through the arrangement of the heating element, a heat insulation plate D63 is connected above the hot pressing plate D62 to play a role of heat insulation protection, the second mounting frame D61 is provided with a third driving piece D64 for driving the hot pressing plate D62 to vertically move, when a battery core D5 is located on the hot pressing workbench D2, the hot pressing plate D62 is driven to vertically move until the battery core D5 is abutted, and a shaping procedure can be completed through starting the third driving piece D64, the hot pressing plate D62 is arranged on one side of the hot pressing plate D62, and the first probe D65 is in contact with the first probe D5 and is in contact with the electric core D5, and the first probe D5 is in a short circuit test mode.

Referring to fig. 30-33, a tab folding module 6 includes a first base G1, a station base G2 is fixedly mounted on the first base G1, a first sliding groove G3 is vertically provided in the middle of a side surface of the station base G2 near the first base G1, a first centering block G4 is provided in the first sliding groove G3 and extends outwards from the inner bottom wall, a bending block G5 is provided in the first sliding groove G3 in an sliding manner, a matching groove G6 is provided in the middle of the bending block G5, the first centering block G4 is located right above the bending block G5 and is matched with the matching groove G6 to ensure no gap between the bending block G5 and the first centering block G4, two opposite second sliding grooves G7 are horizontally provided at the top of the station base G2, each second sliding groove G7 is communicated with the first sliding groove G3 and is provided with an alignment block G8 in a bending channel G10 for placing a tab G9 is formed between the alignment block G8 and the first centering block G4 and the bending block G5, the abutting mechanism G11 is arranged at the top of the first base G1, when the battery lug G9 is positioned in the bending channel G10, the abutting mechanism G11 is used for abutting the bending block G5 from above and driving the aligning block G8 to slide close to the first centering block G4, when the battery lug G9 is positioned in the bending channel G10, the abutting mechanism G11 can downwards abut the lug G9 to the bending block G5 and drive the bending block G5 to vertically slide in the first sliding groove G3, so that the lug G9 finishes the bending process under the action of the upper and lower clamping of the abutting mechanism G11 and the bending block G5, meanwhile, the aligning block G8 horizontally moves in the second sliding groove G7 until the outer side edge of the lug G9 is abutted, so that the two lugs G9 are close to the inside centering, compared with the traditional manual operation of the lug G9, the battery lug G9 is only required to be placed on the bending block G5, can drive utmost point ear G9 cooperation through butt mechanism G11 and bend passageway G10 and bend automatically, can improve production efficiency to utmost point ear G9 is bent under the spacing effect of each position at first centering piece G4, counterpoint piece G8, the piece G5 of bending and butt mechanism G11 four, can ensure the precision of buckling of utmost point ear G9, in order to make utmost point ear G9 buckle the position unify, improves the quality and the uniformity of product.

The abutting mechanism G11 comprises a lifting plate G111, the lifting plate G111 is vertically and slidably arranged on a first base G1, a first abutting piece G112 and a second abutting piece G113 are arranged at the bottom of the lifting plate G111, the first abutting piece G112 is located right above a bending channel G10 and is used for abutting against a bending block G5, one side surface, far away from a first middle block G4, of an opposite block G8 is a first inclined surface G12, the second abutting piece G113 is located right above the first inclined surface G12, when the first abutting piece G112 abuts against the bending block G5, the second abutting piece G113 abuts against the first inclined surface G12, a fourth cylinder G114 is vertically arranged on the first base G1, a piston rod of the fourth cylinder G114 is fixedly connected with the lifting plate G111, when a battery cell lug G9 is located in the bending channel G10, the fourth cylinder G114 is started to drive the lifting plate G111 to move downwards until the first abutting piece G112 abuts against the lug G9 and the bending block G5, the second abutting piece G9 can be driven by the fourth cylinder G114, and simultaneously the second abutting piece G113 can slide along the second inclined surface G8, and the second abutting piece G8 can be driven by the second abutting piece G113.

Further, in order to reduce the abrasion of the alignment block G8, the second abutting member G113 includes a roller G13, the roller G13 is rotatably connected to the lifting plate G111, when the first abutting member G112 abuts against the bending block G5, the roller G13 abuts against the first inclined surface G12, and by providing the roller G13, when the first inclined surface G12 abuts against the alignment block G8, the sliding friction therebetween can be converted into rolling friction, thereby reducing the abrasion of the alignment block G8 and improving the service life of the components.

The position of the first frame G1 corresponding to the bending block G5 slides and penetrates through the first slide bar G14, the bottom of the bending block G5 is fixedly connected to the top of the first slide bar G14, the first slide bar G14 is sleeved with the first spring G15, one end of the first spring G15 is fixedly connected to the bottom of the bending block G5 and the other end of the first spring G15 is fixedly connected to the first frame G1, through the arrangement of the first slide bar G14, the mounting position of the first spring G15 can be provided, guiding effect is provided for the bending block G5 and the first spring G15, the tab G9 and the bending block G5 move downwards simultaneously, when the bending operation is carried out, the first spring G15 is subjected to compression deformation, so that upward thrust is provided for the bending block G5, the tab G9 is provided with upward supporting effect when the bending block G5 slides downwards along with the tab G9, so that the effect of the upper and lower clamping of the abutting mechanism G11 and the bending block G5 is further improved, the bending effect is stabilized, and after the electric core is taken out, the first spring G15 can drive the bending block G5 to complete upward to reset the bending operation, and the subsequent electric core bending operation is facilitated.

In order to realize the reset function of the alignment block G8, a first mounting groove G16 is formed in the inner bottom wall of the second sliding groove G7 along the length direction of the second mounting groove G7, a second sliding rod G17 is fixedly mounted in the first mounting groove G16 along the length direction of the second mounting groove G17, a sliding block G18 is connected to the second sliding rod G17 in a sliding mode, the sliding block G18 is fixedly connected to the bottom of the alignment block G8, a second spring G19 is sleeved on the second sliding rod G17, one end of the second spring G19 is fixedly connected to one side wall, close to the first centering block G4, of the first mounting groove G16, the other end of the second spring G19 is fixedly connected to the sliding block G18, and after the bending process is completed and the battery core is taken out, the second spring G19 can drive the sliding block G18 to drive the alignment block G8 to slide in the direction away from the first centering block G4, so that the reset is completed, and the subsequent battery core is convenient to bend.

In order to reduce the manual operation cost and improve the automation performance of the device, a positioning clamp is arranged at the position of the first machine seat G1 corresponding to the station seat G2, the positioning clamp comprises two positioning side plates G20, a positioning channel G21 with two open ends is formed between the two positioning side plates G20, the positioning channel G21 is used for placing a power supply core, one end of the positioning channel G21 is erected and communicated with a bending channel G10, a pushing component G22 used for pushing the power supply core to slide is arranged at the other end of the positioning channel G21, the mounting position can be provided for the power supply core to be processed by arranging the positioning clamp, workers can conveniently feed materials, meanwhile, the positioning component G22 is convenient to automatically push the power supply core until a lug G9 is positioned in the bending channel G10 by the positioning clamp, and can realize automatic feeding, specifically, the pushing component G22 comprises a pushing block G221 and a fifth cylinder G222, the pushing block G221 is arranged in the positioning channel G21 in a sliding mode and is matched with the positioning channel G21, the fifth cylinder G222 is horizontally arranged in the first cylinder G1, the lug G1 is communicated with the positioning channel G20, the lug G9 is positioned in the bending channel G10, and the piston rod G222 is far away from the piston rod is positioned in the positioning channel G9, and the piston rod is far away from the positioning channel G9, and the piston rod is positioned in the piston rod to be automatically positioned.

Referring to fig. 34-36, the turnover positioning module 9 includes a turnover mechanism H1 for turning over the battery cell, a positioning mechanism H2 for positioning the turned over processing battery cell, and a transport mechanism H3 for transporting the turned over processing battery cell to the positioning mechanism H2, where the turnover mechanism H1 is a component for turning over the battery cell, and may include a mechanical arm, a pneumatic device or an electric device, and the turnover operation of the battery cell is implemented by a suitable control and power system, the positioning mechanism H2 positions the turned over battery cell to ensure that the battery cell performs subsequent processing or handling on a correct position, the positioning mechanism H2 may employ a sensor, a fixture or other positioning devices to ensure accurate positioning of the battery cell, and the transport mechanism H3 is a component for transporting the turned over battery cell from the turnover mechanism H1 to the positioning mechanism H2, and may be a mechanical arm transport chuck H19 or other transport device to ensure continuous flow of the battery cell during processing.

Further, the turnover mechanism H1 comprises a turnover frame H4 and a turnover table H5 for bearing the processing battery core; at least two rotary cylinders H6 are arranged on the overturning frame H4; the rotating shaft of each rotating cylinder H6 is connected with a turnover clamping jaw cylinder H7; the turnover table H5 is provided with a turnover electric core slot H8 for placing a processing electric core, the turnover clamping jaw air cylinders H7 clamp the processing electric core of the turnover electric core slot H8, the turnover clamping jaw air cylinders H7 are connected to the rotating shafts of the turnover clamping jaw air cylinders H6, the turnover machine frame H4 is a structure for supporting the turnover table H5, the turnover table H5 is a platform for placing the processing electric core, the turnover table H5 is usually provided with a plurality of electric core slots for placing the processing electric core, at least two rotating air cylinders H6 are arranged on the turnover machine frame H4 and are used for providing rotating power, the rotating air cylinders H6 can enable the turnover clamping jaw air cylinders H7 connected to the rotating shafts of the rotating air cylinders H6 to rotate, the processing electric core on the rotating shafts of the rotating air cylinders H6 are clamped by the turnover clamping jaw air cylinders H7, the turnover electric core slot H8 is arranged on the turnover machine frame H5, the turnover electric core slots H8 are designed to be suitable for placing the processing electric core, the electric core is required to be firmly clamped by the rotating shafts of the rotating air cylinders H6, and the turnover clamping jaw air cylinders H7 are firmly clamped by the rotating shafts of the rotating air cylinders H6, the turnover clamping jaw electric core H7 are firmly and the electric core is clamped by the rotating shafts of the rotating air cylinders H6, and the electric core is firmly clamped by the rotating shafts of the rotating cylinders H6 and the electric core is firmly, and once the overturning is completed, the overturning clamping jaw cylinder H7 releases the clamping of the processing electric core to complete the overturning operation.

Further, a sliding rail cylinder H9 is vertically arranged between the rotating cylinder H6 and the overturning frame H4, the sliding rail end of the sliding rail cylinder H9 is fixedly connected with the back of the rotating cylinder H6, the back of the sliding rail cylinder H9 is fixedly connected with the overturning frame H4, a piston rod of the sliding rail cylinder H9 drives the sliding rail end to move up and down when stretching and contracting, so that the rotating cylinder H6 is synchronously driven to move up and down, the sliding rail cylinder H9 is specifically positioned between the rotating cylinder H6 and the overturning frame H4, the sliding rail cylinder H9 controls the sliding rail end to move up and down, so that the upper and lower positions of the rotating cylinder H6 are controlled, the sliding rail end of the sliding rail cylinder H9 is fixedly connected with the back of the rotating cylinder H6, so that firm connection between the sliding rail end and the back of the rotating cylinder H6 is ensured, the piston rod of the sliding rail cylinder H9 can drive the rotating cylinder H6 to move up and down when stretching and contracting, the position of the rotating cylinder H6 in the vertical direction can be controlled, and the existing sliding rail cylinder H9 can be used for machining a commercial sliding rail.

Further, the positioning mechanism H2 comprises a positioning table H10; at least two positioning cell slots H11 for placing cells are arranged at the top of the positioning table H10; the positioning electric core slot H11 is provided with positioning clamping jaw cylinders H12 below, clamping jaw avoidance slots H13 are formed at two ends of the positioning electric core slot H11 and used for enabling clamping jaws of the positioning clamping jaw cylinders H12 to pass through, so that the positioning clamping jaw cylinders H12 can clamp and position the machining electric core in the width direction, the positioning table H10 is a platform for placing and positioning the machining electric core, at least two positioning electric core slot H11 used for placing the electric core are arranged at the top of the positioning table H10, the sizes of the slots are larger than those of the electric core, the electric core can be easily placed in the slots to carry out positioning procedures, the positioning clamping jaw cylinders H12 are located below the positioning electric core slot H11 and used for clamping and positioning the electric core, the positioning clamping jaw avoidance slots H13 are located at two ends of the positioning electric core slot H11 and used for enabling the clamping jaw cylinders H12 to pass through, the clamping jaw positions can be guaranteed to clamp and position the electric core in the proper position, the clamping jaw positions can be accurately adjusted from the clamping jaw positions 1 to the clamping jaw positions H11, and the positioning clamping jaw positions can be accurately adjusted to pass through the positioning clamping jaw slots H12.

Further, a pushing cylinder H14 is arranged on the positioning table H10, a piston rod of the pushing cylinder H14 is connected with a pushing rod H15, pushing lugs H16 corresponding to the number of positioning electric core grooves H11 are formed at the other end of the pushing rod H15, the pushing rod H15 is driven to synchronously move by extending the piston rod of the pushing cylinder H14, the pushing lugs H16 are used for pushing and positioning the length direction position of a processing electric core, the pushing cylinder H14 is arranged on the positioning table H10 and used for providing pushing force, the pushing cylinder H14 can extend or retract the piston rod through control air pressure, the piston rod of the pushing cylinder H14 is connected with the pushing rod H15, pushing lugs H16 corresponding to the number of the positioning electric core grooves H11 are formed at the other end of the pushing rod H15, the pushing lugs H16 are used for pushing and positioning the length direction position of the processing electric core, the pushing lugs H16 correspond to the number of the positioning electric core grooves H11, the pushing rod H16 can be accurately positioned to ensure that the electric core 14 can be accurately positioned when the pushing rod H14 is extended to be positioned, and the piston rod H14 is accurately positioned to be retracted when the pushing rod is required to be positioned to the position the electric core 14.

Further, one end far away from the pushing cylinder H14 is provided with a blocking seat H17, the cross section of the blocking seat H17 is stepped, when the pushing cylinder H14 pushes and positions a processing electric core, the blocking seat H17 blocks and limits the moving distance of the processing electric core, specifically, one end far away from the pushing cylinder H14 is provided with the blocking seat H17, the cross section of the blocking seat H17 is stepped, the blocking seat H17 has the function of blocking and limiting the moving distance of the processing electric core in the pushing process to prevent the electric core from moving too much or being separated from positioning, when the processing electric core needs to be positioned in the length direction, the pushing cylinder H14 works, a piston rod stretches out to drive a pushing rod H15 to push a pushing convex block H16, the pushing convex block H16 pushes the processing electric core to enable the processing electric core to move to a correct position on a positioning table H10, and meanwhile, the movement of the processing electric core is blocked and limited by the blocking seat H17 to ensure that the moving distance of the processing electric core is in a proper range.

Further, the transporting mechanism H3 comprises a transporting linear module H18 and a transporting sucker H19 which moves along with the transporting linear module H18 in a synchronous linear mode, the transporting sucker H19 is used for adsorbing the overturned processing electric core and transporting the overturned processing electric core to a positioning electric core groove position H11 of the positioning mechanism H2 through the transporting linear module H18, the transporting linear module H18 is a linear transmission device used for transporting the overturned processing electric core from the overturning mechanism H1 to the positioning mechanism H2, the transporting linear module H18 is sold in the market and realizes linear movement of the electric core through electric driving or pneumatic driving, the transporting sucker H19 is arranged on the transporting linear module H18 and used for adsorbing the overturned processing electric core and transporting the overturned processing electric core to the positioning mechanism H2, the transporting sucker H19 is designed to be larger than the processing electric core in size so as to ensure stable adsorption and transportation, and the transporting linear module H18 can transport the processing electric core to the positioning electric core groove position H11.

Referring to fig. 37-45, the package module 8 has a top sealing device J9 and a side sealing device J10; the top sealing device J9 comprises a second machine base I1 and a first station jig I3 for placing an electric core I2 to be sealed, wherein the second machine base I1 is arranged on one side of the first station jig I3, an upper top sealing block I4 and a lower top sealing block I5 are vertically and slidably arranged on the second machine base I1, the upper top sealing block I4 and the lower top sealing block I5 are respectively used for abutting against the upper side and the lower side of an aluminum plastic film I6 of the electric core I2 to be sealed, the second machine base I1 is provided with a first driving component for driving the upper top sealing block I4 and the lower top sealing block I5 to vertically slide, specifically, the first driving component comprises a first electric cylinder I7 and a second electric cylinder I8, the first electric cylinder I7 is vertically and fixedly arranged at the top of the second machine base I1, a piston rod of the first electric cylinder I7 is fixedly connected with the upper top sealing block I4, the second electric cylinder I8 is vertically and fixedly arranged at the bottom of the second machine base I1, the second electric cylinder I8 is fixedly connected with the lower top sealing block I5, the first electric cylinder I7 and the lower top sealing block I5 can be driven to vertically slide along the upper side of the first station jig I4 and the second station jig I5, the first electric cylinder I7 and the second station jig I4 can be matched with the second station jig I4 or the second station jig I5 to achieve the same procedure when the two side of the first station jig I4 and the upper side and the second station jig I4 are required to be sealed, and the upper side and the first station jig I4 and the second station jig I3 can be matched with the same with the upper side and the upper station jig I3J 3 can be matched with the upper and the lower station jig.

In order to avoid the offset of the electrode lug I13 in the pressing packaging process, a second installation seat I9 is arranged on one side of the lower top sealing block I5, a second centering block I10 is arranged at the top of the second installation seat I9, two opposite horizontal limiting blocks I11 are horizontally arranged in a sliding manner, the second centering block I10 is positioned between the two horizontal limiting blocks I11, a supporting block I12 is arranged in an extending manner on the horizontal limiting block I11, when the to-be-packaged battery cell I2 is positioned in the first station fixture I3, the supporting block I12 is used for supporting the electrode lug I13 of the to-be-packaged battery cell I2, a vertical limiting block I14 is arranged on the upper top sealing block I4, when the upper top sealing block I4 and the lower top sealing block I5 are in mutual abutting connection, a limiting opening I15 for placing the electrode lug I13 is formed among the vertical limiting block I14, the horizontal limiting block I11, the second centering block I10 and the supporting block I12, the upper top sealing block I4 is provided with a second driving component I16, when the upper top sealing block I4 slides close to the lower top sealing block I5, the second driving component I16 is used for driving the horizontal limiting block I11 to slide close to the second centering block I10, in the pressing process, the second driving component I16 drives the horizontal limiting block I11 to abut against the outer side edge of the electrode lug I13 in the direction close to the second centering block I10, so that the two electrode lugs I13 are centered in the direction close to the second centering block I10, namely in the inner direction, and the electrode lugs I13 are positioned in limiting openings I15 formed by the vertical limiting block I14, the horizontal limiting block I11, the second centering block I10 and the supporting block I12, positioning of the electrode lugs I13 is completed, so that the electrode lugs I13 are not easy to deviate in the pressing and packaging process of the aluminum-plastic films I6 on the upper side and the lower side, and the sealing effect and consistency of the battery core I2 can be improved; wherein the second driving component I16 comprises an abutting block I161, the abutting block I161 is arranged on the upper top sealing block I4, one side surface of the horizontal limiting block I11 far away from the second centering block I10 is a second inclined surface I162, the abutment block I161 is located directly above the second inclined surface I162 and is used for abutting the second inclined surface I162, and when the abutment block I161 abuts the second inclined surface I162 downward, a component force sliding in a direction approaching the second centering block I10 can be provided to the horizontal stopper I11, so that the function of driving the horizontal stopper I11 to slide can be synchronously realized.

Further, the pulley I163 is rotatably arranged at the bottom of the abutting block I161, the pulley I163 is used for abutting against the second inclined surface I162, and by arranging the pulley I163, when the pulley I163 abuts against the second inclined surface I162 of the horizontal limiting block I11, sliding friction between the pulley I163 and the second inclined surface I162 can be converted into rolling friction, so that the abrasion of the horizontal limiting block I11 is reduced, and the service life of parts is prolonged; the second mounting seat I9 is provided with a second mounting groove I17 corresponding to the position of the horizontal limiting block I11, the second mounting groove I17 is fixedly provided with a guide rod I18 along the sliding direction of the horizontal limiting block I11, the bottom of the horizontal limiting block I11 slides and penetrates through the guide rod I18, the guide rod I18 is sleeved with a spring I19, one end of the spring I19 is fixedly connected to the bottom of the horizontal limiting block I11, the other end of the spring I19 is fixedly connected to one side, close to the second centering block I10, of the second mounting groove I17, in the process that the horizontal limiting block I11 moves in the direction close to the second centering block I10, the spring I19 can play a buffering role for the horizontal limiting block I11, the impact of the horizontal limiting block I11 on the lug I13 is reduced, the possibility of the lug I13 being damaged is reduced, and after the lamination procedure is completed, the spring I19 can provide a restoring force to drive the horizontal limiting block I11 to reset, and the convenience of operation can be improved; the upper top sealing block I4 and the lower top sealing block I5 both comprise a pressing module I20 and a heating module I21, the pressing module I20 is used for pressing an aluminum plastic film I6, the heating module I21 is used for heating the pressing module I20, the heating module I21 can be a common heating device such as an electric heating block or an electric heating wire, the hot pressing function of the pressing module I20 can be realized by arranging the heating module I21, the upper top sealing block I4 and the lower top sealing block I5 are both provided with second probes I22, the two second probes I22 are respectively used for detecting the temperature of the upper top sealing block I4 and the lower top sealing block I5, so that the temperature of the laminated aluminum plastic film I6 can be detected and controlled by workers.

The packaging ring rail module 7 comprises a circulating conveying line J1 and a second station jig J2, the circulating conveying line J1 is in a shape of a mouth to realize the function of circulating conveying, the second station jig J2 is glidingly arranged on the circulating conveying line J1, a turnover device is arranged on the second station jig J2 and comprises a fourth mounting plate J3 and a turnover plate J4, the fourth mounting plate J3 is fixedly connected with the second station jig J2, the turnover plate J4 is rotatably arranged on one side of the fourth mounting plate J3 and is used for being jointed with the fourth mounting plate J3, the fourth mounting plate J3 and the turnover plate J4 are respectively provided with an adaptation groove J6 which is matched with the pit phase of an aluminum plastic film J5, when the turnover plate J4 is jointed with the fourth mounting plate J3, a cavity which is consistent with the shape of a battery core J7 is formed between the two adaptation grooves J6, a feeding device J8, a top sealing device J9, a side sealing device J10 and a discharging device are sequentially arranged on the outer side of the circulating conveying line J1 along the conveying direction, the feeding device J8 is used for conveying the plastic-aluminum film J5 shell and the battery cell J7 to the second station fixture J2, the top sealing device J9 and the side sealing device J10 are respectively used for carrying out the top sealing and side sealing procedures on the plastic-aluminum film J5 shell, the discharging device is used for discharging the packaged battery cell J7, two groups of driving devices J16 are arranged in the circulating conveying line J1, one group of driving devices J16 is positioned at the position of the circulating conveying line J1 corresponding to the feeding device J8, the other group of driving devices J16 is positioned at the position of the circulating conveying line J1 corresponding to the discharging device, the driving devices J16 are all used for driving the turning plate J4 to rotate, the second station fixture J2 is conveyed through the circulating conveying line J1 adopting a square-shaped structure, compared with the single-line pipeline form, the structural design is more compact and reasonable, the occupied space can be reduced, the second station fixture J2 automatically completes reset after sequentially passing through the procedures of feeding, top sealing, side sealing, discharging and the like, with the efficiency that improves electric core J7 encapsulation to and through setting up turning over the device on second station tool J2 and setting up two sets of drive arrangement J16 in circulation transfer chain J1, after circulation transfer chain J1 drives second station tool J2 and removes to loading attachment J8 department and carry out the material loading, wherein a set of drive arrangement J16 can be immediately drive turning over the board J4 rotation on the second station tool J2 until fourth mounting panel J3 and turning over the board J4 laminating, with the turn over of accomplishing plastic-aluminum membrane J5, be convenient for follow-up process that carries out top seal and side seal, before circulation transfer chain J1 drives second station tool J2 and removes to the unloader department and carry out the unloading, another set of drive arrangement J16 can open turning over board J4, be convenient for the unloader take out the electric core J7 after the encapsulation, compare and set up the equipment of turning over on alone on the production line, can realize that second station tool J2 can accomplish the process of turning over the plastic-aluminum membrane J5 at the in-cycle in-process of carrying, and additionally occupy equipment station, the space is saved, the rational in design compactness.

In order to realize the rotation of the driving turnover plate J4, a rotating rod J17 is rotatably arranged on the second station fixture J2, the turnover plate J4 is fixedly connected to the rotating rod J17, a gear J18 is fixedly connected to the rotating rod J17 in a coaxial and fixed way, a rack J19 is slidably arranged on the second station fixture J2, the rack J19 is meshed with the gear J18, an alignment piece J20 is arranged on the rack J19, an alignment groove J21 is formed in the alignment piece J20, the driving device J16 comprises a double-shaft moving assembly J161 and an alignment column J162 connected to the double-shaft moving assembly J161, the alignment column J162 is in splicing fit with the alignment groove J21, in particular, the double-shaft moving assembly J161 comprises a motor screw and a cylinder, the double-shaft moving function of the alignment column J162 can be realized by fixedly mounting the cylinder on a controllable sliding seat of the motor screw and fixedly mounting the alignment column J162 on a piston rod of the cylinder, when the second station fixture J2 is positioned at a feeding device J8 or a discharging device, when the alignment groove J21 is opposite to the alignment post J162, the double-shaft moving assembly J161 is used for driving the alignment post J162 to move into the alignment groove J21, when the alignment post J162 is in plug-in fit with the alignment groove J21, the double-shaft moving assembly J161 is used for driving the alignment post J162 to move along the sliding direction of the rack J19, when the second station fixture J2 is moved to the feeding device J8 or the blanking device, the double-shaft moving assembly J161 is used for driving the alignment post J162 to carry out double-shaft movement, the plug-in fit of the alignment post J162 and the alignment groove J21 can be simultaneously completed, the alignment post J162 is used for driving the rack J19 to slide in the second station fixture J2, so that the rotating rod J17 drives the turnover plate J4 to rotate under the transmission effect of the rack J19 of the gear J18 until the turnover procedure of the aluminum plastic film J5 is completed or the turnover plate J4 is opened, the packaged electric core J7 is conveniently taken out by the subsequent blanking device, compact structure and practicality.

Further, the air flue (not shown in the figure) has been seted up to second station tool J2 inside, second station tool J2 is provided with first gas pocket J22, turn over flap J4 and be close to fourth mounting panel J3 side and seted up second gas pocket J23, the air flue all communicates with first gas pocket J22 and second gas pocket J23, be provided with second air pump J24 and fourth driving piece J25 in circulation transfer chain J1, second air pump J24 fixed connection is in the piston rod of fourth driving piece J25, when second station tool J2 is located circulation transfer chain J1 and corresponds loading attachment J8 department, fourth driving piece J25 is used for driving second air pump J24 and removes until butt and intercommunication first gas pocket J22, specifically, fourth driving piece J25 can be the cylinder, through with the vertical fixed mounting of cylinder in circulation transfer chain J1, the piston rod of second air pump J24 fixed mounting in the cylinder, can realize the vertical function of moving second air pump J24, when carrying out the plastic film J5 casing material loading, through start fourth driving piece J25, the second air pump J24 moves the second air pump J24 and the second air pocket J22 until the second air pocket J4 is connected with the air pocket J5, thereby make the second air pump J4 can be carried out the roll over the film, the effect of turning over flap J4 is continuous with the vacuum film J4, the roll over panel J is realized, the roll over the second air pocket J is continuous, the effect is avoided to the roll over film J5, the roll over film J is continuous to the roll over the second air pocket J2, can be connected with the second air pocket J5, and can be kept off the air pocket 5, and can be connected with the air pump J5.

Further, a connecting piece J26 is fixedly connected to one end of the rotating rod J17, a tension spring J27 is arranged on the connecting piece J26, one end of the tension spring J27 is fixedly connected to one end of the connecting piece J26 far away from the rotating rod J17 and the other end of the tension spring J27 is fixedly connected to the second station jig J2, when the turnover plate J4 is attached to the fourth mounting plate J3, the tension spring J27 can continuously provide restoring force for the connecting piece J26, so that the connecting piece J26 can transfer force to the rotating rod J17, the rotating rod J17 transfers force to the turnover plate J4, and therefore in the conveying process of the second station jig J2, the turnover plate J4 can continuously provide stable pressure for the aluminum plastic film J5 shell to complete the positioning of the aluminum plastic film J5 shell, the follow-up top side sealing process is convenient, and the hanging position of the tension spring J27 is related to the position of the connecting piece J26, and staff can adjust the hanging position of the tension spring J27 according to the actual mounting position of the connecting piece J26, so that the tension spring J27 can continuously provide force for the connecting piece J26 to enable the turnover plate J4 to be close to the fourth mounting plate 3.

In addition, circulation transfer chain J1 is including enclosing to establish first straight line module J11, second straight line module J12, third straight line module J13 and fourth straight line module J14 that form a mouth style of calligraphy structure, third straight line module J13 and fourth straight line module J14 all slide the cooperation with second station tool J2, first straight line module J11 and second straight line module J12 all slide and are provided with overlap joint platform J15, two overlap joint platform J15 all slide the cooperation with second station tool J2, when overlap joint platform J15 slides to the one end that first straight line module J11 is close to third straight line module J13 or the one end that second straight line module J12 is close to third straight line module J13, overlap joint platform J15 intercommunication third straight line module J13, when overlap joint platform J15 slides to the one end that first straight line module J11 is close to fourth straight line module J14 or the one end that second straight line module J12 is close to fourth straight line module J14, overlap joint platform J15 communicates fourth straight line module J14, through setting up first straight line module J11, second straight line module J12, third straight line module J13 and fourth straight line module J14 can carry out the circulation transfer between the mouth at each station tool J2 through setting up, can carry out the effect on the second straight line module J2 simultaneously.

The feeding device J8 is arranged on one side of the first linear module J11, the top sealing device J9 and the side sealing device J10 are sequentially arranged on one side of the third linear module J13, the discharging device is arranged on one side of the second linear module J12, the second air pump J24 and the fourth driving piece J25 are arranged on one end of the fourth linear module J14, which is close to the first linear module J11, one group of driving devices J16 are arranged on the first linear module J11, the other group of driving devices J16 are arranged on the second linear module J12, a detection mechanism J28 is arranged on one end of the first linear module J11, which is close to the third linear module J13, and when the lap joint platform J15 drives the second station jig J2 to move to one end of the first linear module J13, the detection mechanism J28 is used for detecting the alignment degree of the shell of the aluminum plastic film J5, and unqualified products, which are insufficient in alignment degree, can be selected in advance under the detection action of the detection mechanism J28 before the top side sealing procedure, so that unnecessary processing is reduced, and the production quality and the packaging efficiency of the battery core J7 are improved.

During operation, the feeding device J8 installs the plastic-aluminum film J5 shell and the battery cell J7 on the station fixture J2 positioned on the first linear module J11, then drives the air pump J24 to move through the driving piece J25, enables the air pump J24 to abut against and be communicated with the first air hole J22 on the station fixture J2, starts the air pump J24 to enable the second air hole J23 to continuously generate adsorption effect on the plastic-aluminum film J5 shell on the turnover plate J4, drives the alignment column J162 to perform biaxial movement through the biaxial movement assembly J161, completes the insertion and connection cooperation of the alignment column J162 and the alignment groove J21, enables the alignment column J162 to drive the rack J19 to slide on the station fixture J2, enables the rotating rod J17 to drive the turnover plate J4 to be attached to the mounting plate J3 under the transmission effect of the rack J19 of the gear J18, completes the turnover of the plastic-aluminum film J5, then drives the lap joint plate J15 to drive the station fixture J2 to move to the detection mechanism J28 through the first linear module J11 to detect, then, under the connection action of the lap joint platform J15, the process of top side sealing is finished under the action of the top sealing device J9 and the side sealing device J10 in sequence, then the lap joint platform J15 enters the second linear module J12, the other group of double-shaft moving assemblies J161 drive the alignment column J162 to carry out double-shaft movement, finally the rotating rod J17 opens the turnover plate J4 under the transmission action of the gear J18 and the rack J19 so as to facilitate the blanking operation of the blanking device on the packaged battery core J7, the application conveys the station jig J2 through the circulating conveying line J1 adopting the square structure, compared with the single-line assembly line form, the structure design is more compact and reasonable, the occupied space can be reduced, compared with the process of singly arranging the turnover equipment on the production line, the process of turning over the aluminum plastic film J5 can be finished by the station jig J2 in the circulating conveying process, the extra occupied equipment station is not needed, space is saved, and the structural design is reasonable and compact.

Referring to fig. 46-48, a conveying module 10 for conveying the hot-pressed electric core to the tab folding module is further provided, the conveying module 10 comprises a second conveying belt E1, third baffle plates E2 are arranged on two opposite sides of the second conveying belt E1 along the conveying direction, a plurality of second alignment plates E3 are arranged on the second conveying belt E1 along the conveying direction, the length direction of each second alignment plate E3 is perpendicular to the length direction of the third baffle plate E2, a first alignment block E4 is slidably arranged on the second conveying belt E1 along the conveying direction, the first alignment block E4 is positioned between any two adjacent second alignment plates E3, in general, the first alignment block E4 is positioned between the two adjacent second alignment plates E3 near the feeding end of the second conveying belt E1, a first driving mechanism E5 is arranged on the second conveying belt E1, when an electric core E6 is positioned between the two adjacent second alignment plates E3, the first driving mechanism E4 is used for driving the first alignment block E4 to slide, when the second core E6 is positioned between the two adjacent second alignment plates E3, the second alignment plates E6 can be driven by the first driving mechanism E4 and the second driving mechanism E6, the second driving mechanism E6 can be positioned between the second alignment plates E3 and the second baffle plates E3, and the second driving mechanism E6 is positioned between the second alignment plates E6 and the second 7, and the second driving mechanism E6 is positioned between the second 7 and the second baffle plates E3 and the first and the second 7, and the first driving mechanism E3 and the second driving mechanism E6 and the first driving mechanism and the second 4 and the second positioning plate E3 and the second 4 and the second positioning plate, the primary alignment of one side edge of the electric core E6 is finished, then the second alignment block E7 is driven to slide and abut against the electric core E6 to the position of the third baffle E2 by starting the second driving mechanism E8, and the alignment procedure of the electric core E6 is finished, so that the accurate positioning of the electric core E6 is realized, and each transfer mechanism is convenient to transfer the electric core E6.

The first driving mechanism E5 comprises a second installation frame E51, a first sliding seat E52, a first lifting seat E53, an eighth air cylinder E54 and a screw motor E55, the second installation frame E51 is fixedly installed on the outer side of the second conveying belt E1 so as to provide supporting effect for each component, the eighth air cylinder E54 is vertically installed on the second installation frame E51, the first lifting seat E53 is fixedly connected with a piston rod of the eighth air cylinder E54, the screw motor E55 is fixedly installed on the first lifting seat E53 along the conveying direction, the first sliding seat E52 is connected with the screw motor E55 in a sliding mode, the first alignment block E4 is fixedly connected with the first sliding seat E52 under the interaction of the eighth air cylinder E54 and the screw motor E55, namely, the first alignment block E4 can realize double-shaft movement in the conveying process of the electric core E6 through vertical movement, when the electric core E6 is required to be aligned, the first alignment block E4 can vertically move until the electric core E6 is in the same horizontal plane, then the first alignment block E4 can horizontally move to realize the alignment of the electric core E6, the first alignment block E3 is aligned with the first electric core E6, the first alignment block E4 can accurately control the first alignment block E55, the first alignment block E3 is aligned with the first electric core E55 due to the electric core E55, the high accuracy is achieved, the accuracy of the first alignment of the electric core E3 is achieved, and the electric motor is controlled, and the accuracy is high, and the accuracy can be controlled.

Further, the first sliding seat E52 is provided with a strip-shaped adjusting hole E56 along the width direction of the second conveying belt E1, the first alignment blocks E4 are fixedly connected to the strip-shaped adjusting hole E56 in a threaded connection mode, the first alignment blocks E4 can be installed at different positions of the strip-shaped adjusting hole E56 in a threaded connection mode, a worker can adjust the positions of the first alignment blocks E4, which are abutted to the electric core E6, according to the actual size of the electric core E6 so as to achieve good alignment effect, and accordingly the suitability of the conveying mechanism for the electric core E6 with different sizes is improved, further, the first alignment blocks E4 are provided with a plurality of first alignment blocks E4, all are fixedly connected to the strip-shaped adjusting hole E56 in a threaded connection mode, the contact area of the electric core E6 can be increased by the arrangement of the plurality of first alignment blocks E4, the first alignment blocks E4 can be arranged in the conveying direction so as to achieve good alignment effect, the second alignment blocks E4 can be arranged between the first alignment blocks E6 and the second alignment blocks E6, and the second alignment blocks E4 can be arranged in the same in number, and the number of the first alignment blocks E4 can be correspondingly arranged between the first alignment blocks E4 and the second alignment blocks E4.

In addition, the second driving mechanism E8 comprises a second lifting seat E81, a ninth air cylinder E82 and a tenth air cylinder E83, the ninth air cylinder E82 is vertically and fixedly arranged on the outer side of the second conveying belt E1, the second lifting seat E81 is fixedly arranged on a piston rod of the ninth air cylinder E82, the tenth air cylinder E83 is horizontally and fixedly arranged on the top of the second lifting seat E81, the second alignment block E7 is arranged on a piston rod of the tenth air cylinder E83, under the interaction of the ninth air cylinder E82 and the tenth air cylinder E83, the second alignment block E7 can realize double-shaft movement, in the conveying process of the electric core E6, the second alignment block E7 can be in a position yielding mode through vertical movement, after the electric core E6 is abutted to the second alignment plate E3, the second alignment block E7 can be in a vertical movement until the electric core E6 is in the same horizontal plane, then in a horizontal movement mode, the electric core E6 is abutted to the position of the third baffle E2, and an alignment procedure is completed, in addition, the second conveying belt E1 is provided with a stepping motor E9, the stepping motor E9 can be used for realizing the correct rotation of the electric core E9 by adopting the stepping motor, the driving mechanism E9, and the driving mechanism E9 can rotate one by one, the stepping motor can realize the correct rotation of the driving of the electric core E9, and the driving mechanism E.

Further, the feeding end of the second conveying belt E1 is provided with an infrared sensor E10 and a controller (not shown in the figure), the infrared sensor E10 is in control connection with the controller, the controller is in control connection with the stepping motor E9, a detection area is formed between a first second alignment plate E3 and a third baffle E2 along the conveying direction of the second conveying belt E1, the infrared sensor E10 is used for detecting the interval between the two third baffles E2 in the detection area, by setting the infrared sensor E10 and matching with the controller and the stepping motor E9, when the battery core E6 is located in the detection area, the infrared sensor E10 can send a signal to the controller, so that the controller sends a starting signal to the stepping motor E9, the stepping motor E9 automatically controls the second conveying belt E1 to drive the battery core E6 to convey, and the feeding operation is convenient for workers to intermittently perform.

Further, the battery cell packaging machine is also provided with a CCD detection mechanism 11 for detecting the battery cells after hot pressing, a code spraying and scanning mechanism 12 for spraying codes on the outer surfaces of the aluminum plastic films after the battery cells and the aluminum plastic films are packaged, a test mechanism 13 for performing HIT-PO pressure resistance test, and a defect detection mechanism 14 which can be arranged at a required position for carrying out defect test on products and blanking the tested defective products.

It should be noted that, the material workpiece conveying among the modules can also adopt the existing linear modules, conveying belts and mechanical arms to convey the workpiece, and the description is omitted here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A fully automatic sealing line for lithium batteries, comprising an aluminum-plastic film and a battery cell, characterized in that it also comprises: an unwinding and cutting module (1), for unwinding and cutting the aluminum-plastic film into a set length; a punching module (2), for punching a hole in the cut aluminum-plastic film to accommodate the battery cell; a precision cutting module (3), for cutting the edges and corners of the aluminum-plastic film after punching the hole to obtain an aluminum-plastic film with neat edges and corners; a battery cell feeding module (4), for feeding the battery cell to a designated place; a hot pressing module (5), for hot pressing and shaping the fed battery cell; a tab folding module (6), for folding the tabs of the hot pressed battery cell; a flipping and positioning module (9), for flipping and positioning the battery cell after the tab folding; a packaging ring rail module (7), for taking a piece of precision-cut aluminum-plastic film and a flipped and positioned battery cell, and placing the battery cell in the hole of the aluminum-plastic film, and then folding the aluminum-plastic film in half; and a packaging module (8), for packaging the edges and corners of the aluminum-plastic film where the battery cell has been placed.

2. A fully automatic sealing line for lithium batteries according to claim 1, characterized in that the unwinding and cutting module comprises: an unwinding and cutting frame (B1), the front end of the unwinding and cutting frame (B1) is provided with two relative and vertically symmetrical pressing plates (B2), the two pressing plates (B2) are both vertically slidably arranged inside the unwinding and cutting frame (B1) and are respectively used to abut against the upper and lower sides of the aluminum-plastic film, the unwinding and cutting frame (B1) is provided with two first cylinders corresponding to the two pressing plates (B2), the first cylinders are used to drive the corresponding pressing plates (B2) to slide vertically; a vacuum adsorption device (B4), the vacuum adsorption device (B4) is arranged at the rear end of the unwinding and cutting frame (B1), after the aluminum-plastic film passes between the two pressing plates (B2), the vacuum adsorption device (B4) is used to adsorb The aluminum-plastic film passes through the portion of the pressing plate (B2), and a first cutter (B5) is vertically slidably arranged inside the unwinding and cutting frame (B1), and a second cylinder for driving the first cutter (B5) to move vertically is arranged on the top of the unwinding and cutting frame (B1), and the first cutter (B5) is located between the pressing plate (B2) and the vacuum adsorption device (B4) and is used to abut against the aluminum-plastic film; an unwinding mechanism (B6), the unwinding mechanism (B6) is arranged on one side of the unwinding and cutting frame (B1), and the unwinding mechanism (B6) is used to unwind the aluminum-plastic film; a traction mechanism (B7), the traction mechanism (B7) is arranged between the unwinding mechanism (B6) and the unwinding and cutting frame (B1), and the traction mechanism (B7) is used to drive the aluminum-plastic film to between the two pressing plates (B2).

3. According to claim 1, a fully automatic sealing line for lithium batteries is characterized in that the punching module has a punching mechanism, and also includes: a cutting mechanism (A1) for dividing the aluminum-plastic film into two; an aluminum-plastic film conveying mechanism (A2) for conveying the aluminum-plastic film after being divided into two to the punching mechanism; a limiting mechanism for limiting and fixing the aluminum-plastic film during punching; the punching mechanism includes a punching frame (A4), an upper punching module (A5) that slides up and down with the punching frame (A4), and a punching module (A6) that slides up and down with the punching frame (A4). The upper punch module (A5) corresponds to the lower punch module (A6); the aluminum-plastic film conveying mechanism (A2) conveys the aluminum-plastic film between the upper punch module (A5) and the lower punch module (A6); the upper punch module (A5) and the lower punch module (A6) are brought close to each other to punch holes in the aluminum-plastic film; the lower punch module (A6) comprises: a lower punch screw rod (A8) which is rotatably matched with the bottom of the punching frame (A4); a lower punch motor (A9) which drives the lower punch screw rod (A8) to rotate; a plurality of lower punch guide pillars ( A10) is fixed to the bottom of the punching frame (A4); a lower punch sliding plate (A11) is slidably matched with the lower punch guide column (A10) and is threadedly connected to the lower punch screw rod (A8); a lower punch film core (A12) is arranged inside the punching frame (A4) and is connected to the lower punch sliding plate (A11) through a lower punch connecting column, and has two sets of punching positions (A13); an upper punch module (A5) includes: an upper punch screw rod (A14) is rotatably matched with the top of the punching frame (A4); an upper punch motor (A15) is driven The upper punch screw rod (A14) rotates; a plurality of upper punch guide columns (A16) slide up and down with the top of the punching machine frame (A4); an upper punch sliding plate (A17) is fixed to the upper punch guide column (A16) and is threadedly connected to the upper punch screw rod (A14); a punch mounting plate (A18) is arranged inside the punching machine frame (A4) and is connected to the upper punch sliding plate (A17) through an upper punch connecting column; two groups of punches (A19) are arranged at the bottom of the punch mounting plate (A18) and correspond to the punching positions (A13).

4. A fully automatic sealing line for lithium batteries according to claim 3, characterized in that the limiting mechanism comprises: a plurality of membrane core adsorption holes (A20) formed on the top of the lower punch membrane core (A12); and the side of the lower punch membrane core (A12) is provided with membrane core exhaust ports (A21) corresponding to the number of membrane core adsorption holes (A20); and the membrane core exhaust ports (A21) are connected to the corresponding membrane core adsorption holes (A20); and the membrane core exhaust ports (A21) are exhausted by an external exhaust device, so that The film core adsorption hole (A20) has adsorption capacity, so as to adsorb and fix the aluminum-plastic film placed on the top of the lower punch film core (A12); the slitting mechanism (A1) comprises: a slitting table (A22), the top of which is used to place the aluminum-plastic film, and a cutting groove (A23) is formed downwardly through the top center of the slitting table (A22); a slitting tool (A24) is arranged below the cutting groove (A23), and a slitting cylinder (A32) is provided to drive the slitting tool (A24) to perform linear movement cutting.

5. The fully automatic sealing line of lithium batteries according to claim 1, characterized in that the precision cutting module comprises a guide rail (C1) and a bearing platform (C2) for bearing the aluminum-plastic film, the guide rail (C1) is provided with a first movable module (C3) and a second movable module (C4) which are slidably matched with the guide rail (C1); and the bearing platform (C2) is located between the first movable module (C3) and the second movable module (C4); and the first movable module (C3) and the second movable module (C4) are both provided with a cutting mechanism (C6) for cutting the aluminum-plastic film and a pressing mechanism (C7) for pressing the aluminum-plastic film during cutting; The first movable module (C3) comprises a carrier plate (C8) slidably matched with the guide rail (C1), a fixed movable module motor (C9), a movable module lead screw (C10) connected to the rotating shaft of the movable module motor (C9), and a movable module guide block (C11) fixedly connected to the carrier plate (C8) and threadedly matched with the lead screw; the rotation of the movable module motor (C9) drives the movable module lead screw (C10) to rotate, thereby driving the movable module guide block (C11) and the carrier plate (C8) to move linearly synchronously; the second movable module (C4) has the same structure as the first movable module (C3).

6. A fully automatic lithium battery sealing line according to claim 5, characterized in that the cutting mechanism (C6) includes a first mounting frame (C12) arranged on the top of the carrier plate (C8), a second lifting cylinder (C13) with a piston rod facing upward, a second mounting plate (C14) connected to the piston rod of the second lifting cylinder (C13), and a second cutter (C15) connected to the second mounting plate (C14); and a lifting slide rail (C16) is provided between the first mounting frame (C12) and the second mounting plate (C14); and the second mounting plate (C14) and the lifting slide rail (C16) are slidably matched up and down; the pressing mechanism (C7) includes a pressing cylinder (C17) arranged on the first mounting frame (C12); and the pressing cylinder (C17) is connected to a pressing plate (C18) for pressing the aluminum-plastic film.

7. A fully automatic sealing line for lithium batteries according to claim 1, characterized in that the battery cell loading module includes a full bin (F1) and an empty bin (F2); and a conveyor belt for conveying the materials inside the full bin (F1) and the empty bin (F2) is provided below each of the full bin (F1) and the empty bin (F2); and a tray conveying mechanism (F3) for conveying the materials in the full bin (F1) to the empty bin (F2); and a lifting mechanism (F4) for lifting the full bin (F1) or the empty bin (F2); the conveyor belt includes two chain conveyor belts (F5) arranged at intervals; and a connecting shaft (F6) is provided to connect the two The invention relates to a material storage device comprising: a first material storage device (F8) and a second material storage device (F9) connected to a chain conveyor belt (F5) so as to rotate synchronously; and a conveying motor (F7) is provided for driving the connecting shaft (F6) to rotate; and both ends of the material are respectively placed on the two chain conveyor belts (F5) for conveying; the full material storage device (F1) and the empty material storage device (F2) both include a first material storage device (F8) and a second material storage device (F9) arranged in an arranged manner; and the first material storage device (F8) includes two first material storage device side plates (F10) and a second material storage device side plates (F11) respectively arranged on the outer shell of the chain conveyor belt (F5); and the first material storage device (F8) and the second material storage device (F9) have the same structure.

8. A fully automatic sealing line for lithium batteries according to claim 7, characterized in that a material blocking mechanism (F12) is provided between the first material bin position (F8) and the second material bin position (F9); and the material blocking mechanism (F12) includes a first baffle (F13) rotatably connected to the first material bin side plate (F10) or the second material bin side plate (F11); and a material blocking cylinder (F14) is provided for driving the first baffle (F13); and a piston rod of the material blocking cylinder (F14) is rotatably connected to the first baffle (F13); the piston rod of the material blocking cylinder (F14) is extended to drive the first baffle (F13) toward the first material bin position (F8) ) or the second material bin position (F9), so that the first baffle (F13) blocks the material inside the first material bin position (F8) or the second material bin position (F9); the lifting mechanism (F4) includes a supporting plate (F15) arranged below the first material bin position (F8); and a fixed plate (F16) is arranged below the supporting plate (F15); and a stepping screw (F17) fixedly connected to the fixed plate (F16) is arranged; and the screw end of the stepping screw (F17) is rotatably connected to the supporting plate (F15); the supporting plate (F15) is moved up and down by the rotation of the stepping screw (F17), thereby realizing the lifting and lowering of the material.

9. A fully automatic sealing line for lithium batteries according to claim 1, characterized in that the hot pressing module comprises: a first conveyor belt (D1), second baffles (D3) are arranged on opposite sides of the first conveyor belt (D1) along its own length direction, a plurality of first alignment plates (D4) are arranged on the top of the first conveyor belt (D1), and a first position for the power supply core to abut and align is formed between the first alignment plates (D4) and the second baffles (D3); a hot pressing workbench (D2), the hot pressing workbench (D2) is arranged on one side of the first conveyor belt (D1), the hot pressing workbench (D2) is used for placing the hot pressing battery core, a hot pressing assembly (D6) is arranged directly above the hot pressing workbench (D2), and the hot pressing assembly (D6) is used for hot pressing and shaping the hot pressing battery core; a pick-up and place mechanism (D7), the pick-up and place mechanism (D7) is arranged on one side of the first conveyor belt (D1), and the pick-up and place mechanism (D7) is used to transport the battery core located at the first position to the hot pressing workbench (D2).

10. A fully automatic sealing line for lithium batteries according to claim 9, characterized in that the pick-and-place mechanism (D7) comprises a second bracket (D71), a lifting seat (D72) and a third mounting plate (D73), the second bracket (D71) is arranged on one side of the first conveyor belt (D1), the lifting seat (D72) is vertically slidably arranged on the second bracket (D71), the third mounting plate (D73) is horizontally slidably arranged on the lifting seat (D72) and is located above the first conveyor belt (D1), the bottom of the third mounting plate (D73) is arranged in communication with an air nozzle (D74), and the second bracket (D71) is provided with An air pump is provided, the air pump is connected to the air nozzle (D74), the second bracket (D71) is provided with a first driving member (D75) for driving the lifting seat (D72) to move vertically, and the lifting seat (D72) is provided with a second driving member (D76) for driving the third mounting plate (D73) to move horizontally close to or away from the hot pressing workbench (D2); there is an intersection between the horizontal movement path of the third mounting plate (D73) and the conveying path of the battery cell located at the first position, and when the third mounting plate (D73) and the battery cell are located at the intersection, the air nozzle (D74) is located directly above the battery cell.

11. A fully automatic sealing line for lithium batteries according to claim 1, characterized in that the folding ear module comprises: a first machine base (G1), a work station seat (G2) is arranged on the first machine base (G1), the work station seat (G2) is vertically provided with a first sliding groove (G3), a first centering block (G4) is arranged in the first sliding groove (G3), a bending block (G5) is slidingly arranged in the first sliding groove (G3), a matching groove (G6) is opened in the middle of the bending block (G5), the first centering block (G4) is located directly above the bending block (G5) and is adapted to the matching groove (G6), and the top of the work station seat (G2) is horizontally opened There are two opposite second sliding grooves (G7), each of which is connected to the first sliding groove (G3) and is slidably provided with an alignment block (G8), and a bending channel (G10) for placing the pole ear is formed between the alignment block (G8), the first centering block (G4) and the bending block (G5); an abutment mechanism (G11), which is arranged on the first machine base (G1), and when the battery cell pole ear is located in the bending channel (G10), the abutment mechanism (G11) is used to abut the bending block (G5) from above and drive the alignment block (G8) to slide close to the first centering block (G4).

12. A fully automatic sealing line for lithium batteries according to claim 11, characterized in that the abutment mechanism (G11) comprises a lifting plate (G111), the lifting plate (G111) is vertically slidably arranged on the first machine base (G1), a first abutment member (G112) and a second abutment member (G113) are arranged at the bottom of the lifting plate (G111), the first abutment member (G112) is located directly above the bending channel (G10) and is used to abut the bending block (G5), and the alignment block (G8 ) A side surface away from the first centering block (G4) is a first inclined surface (G12), and the second abutment member (G113) is located directly above the first inclined surface (G12). When the first abutment member (G112) abuts against the bending block (G5), the second abutment member (G113) abuts against the first inclined surface (G12). A fourth cylinder (G114) is vertically installed on the first machine base (G1), and a piston rod of the fourth cylinder (G114) is fixedly connected to the lifting plate (G111).

13. A fully automatic sealing line for lithium batteries according to claim 1, characterized in that the flipping and positioning module includes a flipping mechanism (H1) for flipping the battery cell, a positioning mechanism (H2) for positioning the flipped processed battery cell, and a transportation mechanism (H3) for transporting the flipped processed battery cell to the positioning mechanism (H2); the flipping mechanism (H1) includes a flipping frame (H4) and a flipping table (H5) for carrying the processed battery cell; and at least two rotating cylinders (H6) are provided on the flipping frame (H4); and a flipping claw cylinder (H7) is connected to the rotating shaft of each rotating cylinder (H6); and a flipping battery cell slot (H8) for placing the processed battery cell is provided on the flipping table (H5); and the flipping claw cylinder (H7) clamps the processed battery cell in the flipping battery cell slot (H8), and then flips the processed battery cell by rotating the rotating cylinder (H6).

14. A fully automatic lithium battery sealing line according to claim 13, characterized in that a slide rail cylinder (H9) is vertically arranged between the rotating cylinder (H6) and the turning frame (H4); and the slide rail end of the slide rail cylinder (H9) is fixedly connected to the back of the rotating cylinder (H6), and the back of the slide rail cylinder (H9) is fixedly connected to the turning frame (H4); and when the piston rod of the slide rail cylinder (H9) is extended and retracted, it drives the slide rail end to move up and down, thereby synchronously driving the rotating cylinder (H6) to move up and down; the positioning mechanism (H2) includes a positioning platform (H10); and the top of the positioning platform (H10) is provided with at least two positioning battery cell slots (H11) for placing battery cells; and positioning claw gas is provided below the positioning battery cell slots (H11). Cylinder (H12); and both ends of the positioning battery cell slot (H11) are formed with claw avoidance grooves (H13) for the claws of the positioning claw cylinder (H12) to pass through, so that the positioning claw cylinder (H12) can clamp and position the width direction position of the processed battery cell; a pushing cylinder (H14) is also provided on the positioning platform (H10); and the piston rod of the pushing cylinder (H14) is connected to a pushing rod (H15); and the other end of the pushing rod (H15) is formed with pushing protrusions (H16) corresponding to the number of the positioning battery cell slots (H11); and the piston rod is extended by the pushing cylinder (H14) to drive the pushing rod (H15) to move synchronously, so that the pushing protrusion (H16) pushes and positions the length direction position of the processed battery cell.

15. A fully automatic lithium battery sealing line according to claim 1, characterized in that the packaging module has a top sealing device (J9) and a side sealing device (J10); and the top sealing device (J9) comprises: a first station fixture (I3), the first station fixture (I3) is used to place the battery cell (I2) to be packaged; a second machine base (I1), the second machine base (I1) is arranged on one side of the first station fixture (I3), and the second machine base (I1) is vertically slidably provided with an upper top sealing block (I4) and a lower top sealing block ( I5), the upper top sealing block (I4) and the lower top sealing block (I5) are respectively used to abut against the upper and lower sides of the aluminum-plastic film of the packaged battery cell (I2), the second machine base (I1) is provided with a first driving component for driving the upper top sealing block (I4) and the lower top sealing block (I5) to slide vertically, a second mounting seat (I9) is provided on one side of the lower top sealing block (I5), a second centering block (I10) is provided on the top of the second mounting seat (I9), and two relative horizontal limit blocks (I11) are provided for horizontal sliding ), the second centering block (I10) is located between the two horizontal limit blocks (I11), the horizontal limit block (I11) is extended with a support block (I12), when the battery cell (I2) to be packaged is located in the first station fixture (I3), the support block (I12) is used to support the tab of the battery cell (I2) to be packaged, the upper top sealing block (I4) is provided with a vertical limit block (I14), when the upper top sealing block (I4) and the lower top sealing block (I5) are in contact with each other, the vertical limit block (I14) 14), a limiting opening (I15) for placing the pole ear is formed between the horizontal limiting block (I11), the second centering block (I10) and the supporting block (I12); a second driving component (I16), the second driving component (I16) is arranged on the upper top sealing block (I4), when the upper top sealing block (I4) slides close to the lower top sealing block (I5), the second driving component (I16) is used to drive the horizontal limiting block (I11) to slide close to the second centering block (I10).

16. A fully automatic sealing line for lithium batteries according to claim 15, characterized in that the first driving component comprises a first electric cylinder (I7) and a second electric cylinder (I8), the first electric cylinder (I7) is vertically fixedly installed on the top of the second machine base (I1), the piston rod of the first electric cylinder (I7) is fixedly connected to the upper top sealing block (I4), the second electric cylinder (I8) is vertically fixedly installed on the bottom of the second machine base (I1), and the piston rod of the second electric cylinder (I8) is fixedly connected to the lower top sealing block (I5); the second driving component (I16) comprises an abutment block (I161), the abutment block (I161) is arranged on the upper top sealing block (I4), the side of the horizontal limit block (I11) away from the second centering block (I10) is a second inclined surface (I162), and the abutment block (I161) is located on the second The abutment block (I161) is directly above the inclined surface (I162) and is used to abut the second inclined surface (I162); a pulley (I163) is rotatably installed at the bottom of the abutment block (I161), and the pulley (I163) is used to abut the second inclined surface (I162); the second mounting seat (I9) is provided with a second mounting groove (I17) at a position corresponding to the horizontal limit block (I11), and the second mounting groove (I17) is fixedly installed with a guide rod (I18) along the sliding direction of the horizontal limit block (I11), and the bottom of the horizontal limit block (I11) slides through the guide rod (I18), and the guide rod (I18) is sleeved with a spring (I19), one end of the spring (I19) is fixedly connected to the bottom of the horizontal limit block (I11) and the other end is fixedly connected to the second mounting groove (I17) on one side close to the second centering block (I10).

17. A fully automatic sealing line for lithium batteries according to claim 16, characterized in that the packaging ring track module comprises: a second station fixture (J2), the second station fixture (J2) is provided with a folding device, the folding device comprises a fourth mounting plate (J3) and a folding plate (J4), the fourth mounting plate (J3) is fixedly connected to the second station fixture (J2), the folding plate (J4) is rotatably mounted on one side of the fourth mounting plate (J3) and is used to fit the fourth mounting plate (J3), the fourth mounting plate (J3) and the folding plate (J4) are both provided with an adapting groove (J6) adapted to the pit position of the aluminum-plastic film, when the folding plate (J4) is fitted to the fourth mounting plate (J3), a cavity consistent with the shape of the battery core is formed between the two adapting grooves (J6); a circulating conveyor line (J1), the circulating conveyor line (J1) is arranged in a mouth shape, the second station fixture (J1) 2) is slidingly arranged on the circulating conveyor line (J1), and a loading device (J8), a top sealing device (J9), a side sealing device (J10) and a unloading device are sequentially arranged on the outer side of the circulating conveyor line (J1) along the conveying direction. The loading device (J8) is used to transport the aluminum-plastic film shell and the battery cell to the second station fixture (J2), the top sealing device (J9) and the side sealing device (J10) are used to perform top sealing and side sealing processes on the aluminum-plastic film shell respectively, and the unloading device is used to unload the packaged battery cell. Two groups of driving devices (J16) are arranged in the circulating conveyor line (J1), one group of the driving devices (J16) is located at the circulating conveyor line (J1) corresponding to the loading device (J8) and the other group of the driving devices (J16) is located at the circulating conveyor line (J1) corresponding to the unloading device, and the driving devices (J16) are used to drive the folding plate (J4) to rotate.

18. A fully automatic sealing line for lithium batteries according to claim 17, characterized in that the second station fixture (J2) is rotatably installed with a rotating rod (J17), the folding plate (J4) is fixedly connected to the rotating rod (J17), the rotating rod (J17) is coaxially fixedly connected with a gear (J18), the second station fixture (J2) is slidably provided with a rack (J19), the rack (J19) is meshed with the gear (J18), the rack (J19) is provided with a positioning member (J20), the positioning member (J20) is provided with a positioning groove (J21), the driving device (J16) includes a double-axis moving component (J161) and a positioning member connected to the double-axis moving component (J161) The alignment column (J162) is plugged into the alignment groove (J21); when the second workstation fixture (J2) is located at the loading device (J8) or the unloading device, the alignment groove (J21) is directly opposite to the alignment column (J162); when the alignment groove (J21) is directly opposite to the alignment column (J162), the biaxial moving component (J161) is used to drive the alignment column (J162) to move into the alignment groove (J21); when the alignment column (J162) is plugged into the alignment groove (J21), the biaxial moving component (J161) is used to drive the alignment column (J162) to move along the sliding direction of the rack (J19).