A battery cell packaging device

Abstract

The invention relates to the technical field of battery cells, and discloses a battery cell packaging device for packaging a battery cell with an aluminum-plastic film. The device comprises a frame, and the frame is provided with: an aluminum-plastic film feeding and cutting device for feeding and cutting the aluminum-plastic film into strips; an aluminum-plastic film punching device for punching holes in the aluminum-plastic film so as to place the battery cell; an aluminum-plastic film fine-cutting device for fine-cutting the edge of the aluminum-plastic film after the punching; a battery cell pole ear folding device for folding the pole ear of the battery cell; a battery cell sealing device for placing the battery cell after the pole ear folding on the aluminum-plastic film and sealing it; a battery cell sealing feeding device for feeding the battery cell after the pole ear folding to the battery cell sealing device; and a battery cell sealing unloading device for unloading the battery cell after being sealed by the battery cell sealing device.

Description

Technical Field

[0001] The present invention relates to the technical field of battery cells, and in particular to a battery cell packaging device. Background Art

[0002] Battery cell packaging equipment is a kind of equipment specially used for battery cell shell packaging and sealing processing, which is widely used in the field of battery manufacturing, especially lithium battery production;

[0003] The following problems exist in the market: the development of the new energy industry has led to an increasing demand for lithium-ion batteries. The automation level of existing production lines needs to be improved, and the number of packages that can be packaged at the same time needs to be increased to meet the growing demand.

[0004] The technical problem to be solved by the present invention is to provide a battery cell packaging device with high automation performance. Summary of the invention

[0005] The technical problem to be solved by the present invention is: to provide a battery cell packaging device with high automation performance; the device is mainly installed on a frame and comprises the following functional modules: an aluminum-plastic film feeding and cutting device is responsible for feeding and cutting the aluminum-plastic film into strips, so as to ensure that the aluminum-plastic film meets the subsequent processing requirements; an aluminum-plastic film punching device punches the aluminum-plastic film to form a positioning structure for placing the battery cell; an aluminum-plastic film fine-cutting device accurately trims the edge of the aluminum-plastic film after the punching process to ensure the packaging quality; a battery cell pole ear folding device folds the pole ear of the battery cell to facilitate packaging and ensure the integrity of subsequent sealing; a battery cell sealing device accurately places the battery cell after the pole ear folding on the aluminum-plastic film, and performs packaging and sealing processing on it; a battery cell sealing feeding device transports the battery cell after the pole ear folding to the battery cell sealing device to realize automatic feeding; and a battery cell sealing unloading device removes the packaged battery cell from the sealing device to realize automatic unloading.

[0006] A battery cell packaging device is used for packaging a battery cell with an aluminum-plastic film, comprising a frame, on which are provided: an aluminum-plastic film feeding and cutting device for feeding and cutting the aluminum-plastic film into strips; an aluminum-plastic film punching device for punching holes in the aluminum-plastic film to place the battery cell; an aluminum-plastic film fine-cutting device for fine-cutting the edge of the aluminum-plastic film after punching holes; a battery cell pole ear folding device for folding the pole ears of the battery cell; a battery cell sealing device for placing the battery cell after the pole ears are folded on the aluminum-plastic film and sealing it; a battery cell sealing feeding device for feeding the battery cell after the pole ears are folded onto the battery cell sealing device; and a battery cell sealing unloading device for unloading the battery cell after being sealed by the battery cell sealing device.

[0007] Preferably, the aluminum-plastic film feeding and cutting device includes an aluminum-plastic film stand, and two aluminum-plastic film mounting rollers are arranged at intervals at the front end of the aluminum-plastic film stand; and a motor belt mechanism for driving the two aluminum-plastic film mounting rollers to rotate is arranged at the rear end of the aluminum-plastic film stand; and a plurality of guide rollers for guiding the aluminum-plastic film are arranged at the front end of the aluminum-plastic film stand; and a cutting mechanism for cutting the aluminum-plastic film into blocks is arranged.

[0008] Compared with the prior art, the beneficial effects of the present invention are: the battery cell packaging equipment of the present invention,

[0009] Aluminum-plastic film feeding and cutting device, the aluminum-plastic film stand is the main structure of the whole equipment and plays a supporting role; there are two aluminum-plastic film installation rollers at the front end of the stand for installing the aluminum-plastic film; the motor belt mechanism is installed at the rear end of the stand for driving the rotation of the aluminum-plastic film installation rollers; the motor is connected to the rollers through the belt to realize the feeding and tensioning control of the aluminum-plastic film; a plurality of guide rollers are arranged at the front end of the stand for guiding the movement of the aluminum-plastic film to ensure that the film material is stable and does not deviate; the cutting mechanism is one of the cores of the device and is used to cut and divide the aluminum-plastic film; the cutting mechanism can cut the aluminum-plastic film by a blade or other means to achieve the required size and shape;

[0010] The punching device for aluminum-plastic film, the punching mechanism is the core functional component, which is responsible for punching the aluminum-plastic film; the feeding mechanism is responsible for the feeding operation of the aluminum-plastic film, including a vertical feeding stand, a second linear module and two moving mechanisms; ensuring that the material can smoothly enter the punching station; the feeding stand is installed vertically, used to fix and support the aluminum-plastic film; the second linear module is installed horizontally on the feeding stand, used to drive the synchronous movement of the two moving mechanisms; the first moving mechanism and the second moving mechanism move synchronously with the second linear module; wherein, the first moving mechanism moves the aluminum-plastic film to the pitch-changing mechanism, and the second moving mechanism transports the pitch-changed aluminum-plastic film to the punching mechanism; the pitch-changing mechanism is used to change the spacing of the aluminum-plastic film during the feeding process, so that its position is more accurate, which is convenient for the punching operation;

[0011] Aluminum-plastic film precision cutting device, the precision cutting mechanism is responsible for precise cutting of the aluminum-plastic film to meet the requirements of fine processing; the material taking mechanism can grab multiple aluminum-plastic films, which can realize batch processing and improve work efficiency; the variable pitch mechanism is used to adjust the spacing of multiple aluminum-plastic films, which can ensure that the distance between each film is suitable for cutting operation before being sent to the precision cutting mechanism; the first transportation mechanism transports the aluminum-plastic film adjusted by variable pitch to the precision cutting mechanism to ensure the continuity of the entire operation process; the delivery mechanism delivers the aluminum-plastic film after precision cutting for subsequent processing or packaging;

[0012] The cell tab leveling device, the alignment mechanism is used to ensure that the cell is accurately aligned before entering the leveling device to avoid misalignment of the cell during subsequent processing; it may include a mechanical positioning device or sensor to automatically detect and adjust the position of the cell; the leveling mechanism is used to level the tab part of the cell to ensure its flatness in subsequent operations; the leveling can be performed by mechanical pressing, vibration or other physical methods; the inspection mechanism is used to check the state of the cell after the cell is leveled to ensure that its tab part has been leveled to the required standard; it may include a visual inspection system such as a camera and image processing technology to capture any defects or irregularities; the transportation system is used to transport the cell from the alignment mechanism to the leveling mechanism, and then transport the leveled cell to the inspection mechanism; it may include a conveyor belt, a robotic arm or other automated equipment to ensure the smooth and precise flow of the cell;

[0013] The battery cell tab folding device, the third transport mechanism is used to transport the battery cell from the loading area to the processing position of each process; the tab folding mechanism folds the tabs on the battery cell to ensure that the tab shape meets the subsequent processing requirements; the flipping mechanism flips the folded battery cell to facilitate the subsequent tab flattening process; the flattening mechanism flattens the tabs of the flipped battery cell to ensure that the tab surface is flat and free of warping; the rotating mechanism rotates and adjusts the flattened battery cell to meet the direction requirements of subsequent unloading and other processes; the unloading conveyor belt transports the battery cell after rotation adjustment to the unloading area for easy collection or entry into the next process;

[0014] The battery cell sealing and feeding device, the feeding frame and the fifth linear module; the feeding frame provides support to ensure the stability of the entire system; the fifth linear module drives the third, fourth and fifth sliders, and can accurately control the position and movement trajectory of each operating part; the battery cell taking mechanism on the third slider is responsible for taking the battery cell from the battery cell incoming line and placing it in the first buffer zone; the battery cell rotating mechanism can rotate the battery cell in the buffer zone and place it on the first conveyor line; in order to ensure the correct direction of the battery cell and facilitate subsequent operations; it can meet the directional requirements of the battery cell such as the position of the joint; the battery cell dividing mechanism on the fifth slider is responsible for distributing the battery cells on the first conveyor line to the second conveyor line; in order to more efficiently handle the conveying process of multiple battery cells; ensure that the dividing mechanism can cope with battery cells of different specifications and can handle a certain battery cell flow rate to avoid material jamming or misalignment;

[0015] A cell sealing device, comprising a first conveyor line and a second conveyor line, which are arranged in parallel and at intervals; each conveyor line is equipped with a number of cell film carriers; the cell film carriers are responsible for synchronous conveying and can fold the aluminum-plastic film to cover the cell; the movement of the film carriers is synchronized with the conveyor line to achieve continuous operation; a plurality of left sealing mechanisms and right sealing mechanisms are respectively arranged above the first conveyor line and the second conveyor line; the left sealing mechanism is used to seal the left side of the aluminum-plastic film, and the right sealing mechanism is used to seal the right side; the left and right sealing mechanisms are arranged at intervals to adapt to the movement rhythm of the cell; the device realizes continuous and efficient sealing operation through two conveyor lines and synchronous reciprocating carriers; the left and right sealing mechanisms are independently arranged to ensure the flatness and firmness of the aluminum-plastic film seal; the device is suitable for batch production, reduces manual intervention, and improves production consistency;

[0016] The battery cell sealing and unloading device, the four-sided turntable machine provides the function of transferring the battery cells between different processing stations; the turntable is equipped with several clamps to fix the battery cells and bring them to the side sealing, short circuit detection and trimming stations, so that the overall production line layout is relatively compact and the transportation is efficient; the side sealing mechanism is used to complete the edge sealing operation of the battery cell; through heating, pressing and other methods, the seal is ensured to be firm and the sealing performance of the battery cell is improved; the short circuit detection mechanism is responsible for short circuit detection of the battery cell to ensure the safety of the battery cell before subsequent processing; the trimming mechanism trims the edges of the battery cell by cutting or punching to ensure that its external dimensions meet the requirements and remove excess materials; the feeding mechanism provides the battery cells to be processed for the four-sided turntable mechanism; the discharging mechanism takes the processed battery cells out of the four-sided turntable mechanism and transports them to the next process or collection area.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 The present invention Figure 1 Another angle diagram of the structure.

[0021] Figure 3 It is a structural schematic diagram of the aluminum-plastic film feeding and cutting device of the present invention.

[0022] Figure 4 It is a schematic structural diagram of the first auxiliary cylinder of the present invention.

[0023] Figure 5 It is a structural schematic diagram of the first cutter mounting plate of the present invention.

[0024] Figure 6 The present invention Figure 5 A is an enlarged structural diagram of FIG.

[0025] Figure 7 It is a schematic diagram of the structure of the dust removal stand of the present invention.

[0026] Figure 8 The present invention Figure 7 Schematic diagram of the enlarged structure at B.

[0027] Fig. 9 It is a structural schematic diagram of the aluminum-plastic film punching device of the present invention.

[0028] Fig.10 The present invention Fig. 9 Another angle diagram of the structure.

[0029] Fig.11 It is a schematic diagram of the punching block structure of the present invention.

[0030] Fig.12 It is a schematic diagram of the punching hole structure of the present invention.

[0031] Fig.13 It is a schematic diagram of the second adsorption plate structure of the present invention.

[0032] Fig.14 It is a schematic diagram of the structure of the load-bearing sliding block of the present invention.

[0033] Fig.15 It is a structural schematic diagram of the aluminum-plastic film precision cutting device of the present invention.

[0034] Fig.16 The present invention Fig.15 Another angle diagram of the structure.

[0035] Fig.17 It is a schematic diagram of the structure of the first mounting bracket of the present invention.

[0036] Fig.18 It is a schematic diagram of the structure of the material taking support of the present invention.

[0037] Fig.19 It is a schematic diagram of the variable pitch slider structure of the present invention.

[0038] Fig. 20 It is a schematic diagram of the third cutter structure of the present invention.

[0039] Fig.21 It is a schematic diagram of the structure of the battery cell tab leveling device of the present invention.

[0040] Fig. 22 The present invention Fig.21 Another angle diagram of the structure.

[0041] Fig.23 It is a schematic diagram of the alignment mechanism structure of the present invention.

[0042] Fig.24 The present invention Fig.23 Another angle diagram of the structure.

[0043] Fig.25 It is a schematic diagram of the leveling structure of the present invention.

[0044] Fig.26 It is a schematic diagram of the detection structure of the present invention.

[0045] Fig. 27 It is a schematic diagram of the second transport structure of the present invention.

[0046] Fig.28 The present invention Fig. 27 Another angle diagram of the structure.

[0047] Fig.29 It is a schematic structural diagram of the battery cell folding lug device of the present invention.

[0048] Fig.30 The present invention Fig.29 Another angle diagram of the structure.

[0049] Fig.31 It is a schematic diagram of the structure of the third connecting plate of the present invention.

[0050] Fig.32 It is a schematic diagram of the structure of the folding ear mechanism of the present invention.

[0051] Fig.33 The present invention Fig.32 Another angle diagram of the structure.

[0052] Fig.34 The present invention Fig.33 Enlarged structural diagram at C.

[0053] Fig.35 It is a schematic diagram of the structure of the turnover mechanism of the present invention.

[0054] Fig.36 It is a structural schematic diagram of the battery core sealing and feeding device of the present invention.

[0055] Fig.37 The present invention Fig.36 Another angle diagram of the structure.

[0056] Fig.38 It is a schematic diagram of the structure of the feeding frame of the present invention.

[0057] Fig.39 It is a schematic diagram of the structure of the battery core extraction mechanism of the present invention.

[0058] Fig.40 It is a structural schematic diagram of the battery core rotating mechanism of the present invention.

[0059] Fig.41 It is a structural schematic diagram of the battery core material distribution mechanism of the present invention.

[0060] Fig.42 It is a structural schematic diagram of the battery core sealing device of the present invention.

[0061] Fig.43 It is a structural schematic diagram of the left sealing mechanism or the right sealing mechanism of the present invention.

[0062] Fig.44 The present invention Fig.43 Another angle diagram of the structure.

[0063] Fig.45 It is a schematic diagram of the structure of the battery cell and membrane carrier of the present invention.

[0064] Fig.46 The present invention Fig.45 Another angle diagram of the structure.

[0065] Fig.47 It is a schematic diagram of the first semicircular slot structure of the present invention.

[0066] Fig.48 It is a structural schematic diagram of the battery core sealing and unloading device of the present invention.

[0067] Fig.49 The present invention Fig.48 Another angle diagram of the structure.

[0068] Fig.50 It is a schematic structural diagram of the four-side turntable mechanism of the present invention.

[0069] Fig.51 It is a schematic structural diagram of the trimming mechanism of the present invention.

[0070] Fig.52 It is a schematic diagram of the structure of the side sealing mechanism of the present invention.

[0071] Fig.53 It is a structural schematic diagram of the discharging mechanism of the present invention.

[0072] Fig.54 It is a schematic diagram of the feeding mechanism structure of the present invention.

[0073] Fig.55 The present invention Fig.54 Schematic diagram of the local enlarged structure.

[0074] In the figure: 1. Frame; 2. Aluminum-plastic film feeding and cutting device; 3. Aluminum-plastic film punching device; 4. Aluminum-plastic film precision cutting device; 5. Battery cell tab leveling device; 6. Battery cell tab folding device; 7. Battery cell sealing device; 8. Battery cell sealing feeding device; 9. Battery cell sealing unloading device;

[0075] A1, aluminum-plastic film stand; A2, aluminum-plastic film mounting roller; A3, motor belt mechanism; A4, guide roller; A5, cutting stand; A6, cutting cylinder; A7, first cutter; A8, cutting bottom plate; A9, cutting bearing plate; A10, fifth slide rail; A11, first cutter mounting plate; A12, second cutter; A13, first cutter cylinder; A14, first lifting cylinder mounting plate; A15, first lifting cylinder; A16, guide rod; A17, first linear module; A18, cylinder clamp; A19, clamping plate; A20, guide table; A21, first auxiliary cylinder; A22, lower pressure block; A23, dust removal stand; A25, brush; A26, blade cutting groove; A27, blowing heating device; A28, color sensor;

[0076] B1, loading stand; B2, second linear module; B3, first moving frame; B4, first rotating cylinder; B5, first connecting plate; B6, second lifting cylinder; B7, first adsorption plate; B8, second moving frame; B9, first driving motor; B10, first screw rod; B11, first slide rail; B12, second slide rail; B13, first slider; B14, second slider; B15, third lifting cylinder; B16, second adsorption plate; B17, punching machine frame; B18, punching top seat; B19, punching base; B20, punching motor; B21, mounting block; B22, punching block; B23, punching hole; B24, connecting bottom plate; B25, connecting column; B26, second screw rod; B27, second drive motor; B28, first variable pitch frame; B29, variable pitch linear module; B30, bearing slider; B31, third slide rail; B32, fourth slide rail; B33, third screw rod; B34, third drive motor;

[0077] C1, precision cutting stand; C2, precision cutting bearing seat; C3, second cutter mounting plate; C4, third cutter; C5, second cutter cylinder; C6, third linear module; C7, third slide block; C8, fourth slide block; C9, fifth slide block; C10, material pick-up bracket; C11, first guide rail; C12, second guide rail; C13, first material pick-up mounting plate;

[0078] C14, second material taking installation plate; C15, first material taking cylinder; C16, second material taking cylinder; C17, third adsorption plate; C18, second pitch-changing rack; C19, sixth slide rail; C20, fourth screw rod; C21, fourth drive motor; C22, third guide rail; C23, pitch-changing slider; C24, fifth screw rod; C25, pitch-changing motor; C26, transport rack; C27, transport cylinder; C28, transport bracket; C29, fourth adsorption plate; C30, delivery rack; C31, fourth lifting cylinder; C32, first mounting bracket; C33, second rotating cylinder; C34, second mounting bracket; C35, fifth adsorption plate;

[0079] D1, alignment rack; D2, fixed alignment block; D3, double slide cylinder; D4, fifth lifting cylinder; D5, mobile alignment block; D6, leveling rack; D7, positioning seat; D8, leveling cylinder; D9, leveling mounting plate; D10, leveling pressure block; D11, detection rack; D12, first battery cell bearing seat; D13, CCD detector; D14, transport rack; D15, fourth guide rail; D16, fourth linear module; D17, second connecting plate; D18, sixth adsorption plate; D19, sixth lifting cylinder; D20, seventh slide rail;

[0080] E1, folding ear holder; E2, second battery cell support seat; E3, folding ear cylinder; E4, pressing block mounting seat; E5, folding ear pressing block; E6, pressing block groove; E7, pressing guide block; E8, pressing roller; E9, turning frame; E10, first turning side frame; E11, second turning side frame; E12, third battery cell support seat; E13, fourth battery cell support seat; E14, seventh lifting cylinder; E15, turning mounting plate; E16, third rotating cylinder; E17, clamping cylinder; E18, eighth lifting cylinder; E19, third connecting plate; E20, fourth rotating cylinder; E21, seventh adsorption;

[0081] F1, feeding rack; F2, fifth linear module; F3, third slider; F4, fourth slider; F5, fifth slider; F6, battery cell incoming line; F7, first buffer zone; F8, first conveyor line; F9, second conveyor line; F10, battery cell taking mechanism; F11, battery cell rotating mechanism; F12, battery cell dividing mechanism; F13, battery cell taking rack; F14, third battery cell taking cylinder; F15, battery cell taking connecting plate; F16, first battery cell taking cylinder; F17, second battery cell taking cylinder; F18, battery cell taking guide rail; F19, first battery cell taking suction head; F20, second battery cell taking suction head;

[0082] F21, the third battery core suction head; F22, the battery core rotating frame; F23, the first battery core rotating motor; F24, the sixth screw; F25, the first battery core rotating connecting plate; F26, the first battery core rotating cylinder; F27, the fifth battery core suction head; F28, the battery core material distribution frame; F29, the second battery core rotating motor; F30, the seventh screw; F31, the second battery core rotating connecting plate; F32, the second battery core rotating cylinder; F33, the fourth battery core suction head;

[0083] G3, battery cell film carrier; G4, left sealing mechanism; G5, right sealing mechanism; G6, sealing bracket; G7, first sealing cylinder; G8, first sealing mounting block; G9, first upper sealing hot pressing block; G10, first electric push rod; G11, second sealing mounting block; G12, first lower sealing hot pressing block; G13, transport carrier plate; G14, transport motor; G15, flip station; G16, gear set; G17, second pulley; G18, eighth screw rod;

[0084] G19, first pulley; G20, second belt; G21, fixed seat; G22, flip seat; G23, first suction nozzle; G24, first semicircular slot; G25, second semicircular slot;

[0085] H1, four-side turntable mechanism; H2, side sealing mechanism; H3, short circuit detection mechanism; H4, trimming mechanism; H5, feeding mechanism; H6, discharging mechanism; H7, quadrilateral turntable; H8, turntable motor; H9, battery carrier; H10, side sealing bracket; H11, first side sealing cylinder; H12, third sealing mounting block; H13, second upper sealing hot pressing block; H14, second electric push rod; H15, second sealing mounting block; H16, second lower sealing hot pressing block; H17, trimming bracket; H18, lower trimming cylinder; H19, lower cutter mounting bracket; H20, fourth cutter; H2 1. Upper trimming cylinder; H22. Upper cutter mounting bracket; H23. Fifth cutter; H24. Collection box; H25. Sixth linear module; H26. First feeding slide seat; H27. Ninth lifting cylinder; H28. First feeding mounting plate; H29. First feeding guide rail; H30. Second suction nozzle mounting plate; H31. First guide rail cylinder; H32. Second suction nozzle; H33. Discharging bracket; H34. Seventh linear module; H35. Discharging mounting plate; H36. Tenth lifting cylinder; H37. Fifth rotary cylinder; H38. Third suction nozzle mounting plate; H39. Third suction nozzle. DETAILED DESCRIPTION

[0086] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0087] It should be noted that the terms "first", "second", etc. in the present invention are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present disclosure described herein can be implemented in an order other than those illustrated or described herein. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure.

[0088] See also Figures 1 to 55 In an embodiment of the present invention, a battery cell packaging device is used to package a battery cell with an aluminum-plastic film, including a frame 1; the frame 1 is provided with: an aluminum-plastic film feeding and cutting device 2, for feeding and cutting the aluminum-plastic film into strips; an aluminum-plastic film punching device 3, for punching the aluminum-plastic film to place the battery cell; an aluminum-plastic film fine cutting device 4, for fine cutting the edge of the aluminum-plastic film after punching; a battery cell folding ear device 6, for folding the battery cell; a battery cell sealing device 7, for placing the battery cell after the folding ear on the aluminum-plastic film and sealing it; a battery cell sealing feeding device 8, for feeding the battery cell after the folding ear to the battery cell sealing device 7; a battery cell sealing unloading device 9, for unloading the battery cell after being sealed by the battery cell sealing device 7.

[0089] Specifically, the equipment is mainly installed on a frame 1, and includes the following functional modules: an aluminum-plastic film loading and cutting device 2 is responsible for loading and cutting the aluminum-plastic film into strips to ensure that the aluminum-plastic film meets the subsequent processing requirements; an aluminum-plastic film punching device 3 punches the aluminum-plastic film to form a positioning structure for placing battery cells; an aluminum-plastic film precision cutting device 4 accurately trims the edge of the aluminum-plastic film that has been punched to ensure the packaging quality; a battery cell folding ear device 6 folds the ears of the battery cell to facilitate packaging and ensure the integrity of subsequent sealing; a battery cell sealing device 7 accurately places the battery cell with the folded ears on the aluminum-plastic film, and performs packaging and sealing processing on it; a battery cell sealing loading device 8 transports the battery cell with the folded ears to the battery cell sealing device 7 to realize automatic loading; a battery cell sealing unloading device 9 removes the packaged battery cell from the sealing device to realize automatic unloading.

[0090] The aluminum-plastic film feeding and cutting device comprises an aluminum-plastic film stand A1; two aluminum-plastic film installation rollers A2 are arranged at intervals at the front end of the aluminum-plastic film stand A1; a motor belt mechanism A3 for driving the two aluminum-plastic film installation rollers A2 to rotate is arranged at the rear end of the aluminum-plastic film stand A1; a plurality of guide rollers A4 for guiding the aluminum-plastic film are arranged at the front end of the aluminum-plastic film stand A1; and a cutting mechanism for cutting the aluminum-plastic film into blocks is arranged.

[0091] Specifically, the aluminum-plastic film stand A1 is the main structure of the entire equipment and plays a supporting role; there are two aluminum-plastic film installation rollers A2 at the front end of the stand for installing the aluminum-plastic film; the motor belt mechanism A3 is installed at the rear end of the stand for driving the rotation of the aluminum-plastic film installation roller A2; the motor is connected to the roller through a belt to realize the feeding and tensioning control of the aluminum-plastic film; a plurality of guide rollers A4 are arranged at the front end of the stand for guiding the movement of the aluminum-plastic film to ensure that the film material is stable and does not deviate; the cutting mechanism is one of the cores of the device and is used for cutting and dividing the aluminum-plastic film; the cutting mechanism can cut the aluminum-plastic film by a blade or other means to achieve the required size and shape; the two aluminum-plastic film installation rollers A2 enable the second aluminum-plastic film to be on standby when the first aluminum-plastic film is being loaded, and when the first aluminum-plastic film is used up, the second aluminum-plastic film can be quickly spliced, thereby improving production efficiency; the splicing can be carried out by existing manual means or mechanical means.

[0092] Furthermore, the cutting mechanism comprises a cutting stand A5; a cutting cylinder A6 is arranged on the top of the cutting stand A5; and a piston rod of the cutting cylinder A6 is connected to a vertically arranged first cutter A7; the aluminum-plastic film is cut into segments by the first cutter A7.

[0093] Specifically, the cutting stand A5 is a frame supporting the cutting mechanism, which is usually made of steel or other solid materials and is used to fix and support the cutting components above; the cutting cylinder A6 is installed on the top of the cutting stand A5, and the cylinder drives the cutting action through air pressure; the function of the cylinder is to provide power so that the piston rod can push the first cutter A7 to complete the cutting operation; the piston rod is a part of the cutting cylinder A6, and when the cylinder is ventilated, the piston rod will move along the axial direction of the cylinder to provide power for the cutting knife; the first cutter A7 is vertically arranged on the piston rod of the cutting cylinder A6, and the first cutter A7 can move up and down through the push of the piston rod, thereby cutting the aluminum-plastic film longitudinally.

[0094] Furthermore, the cutting mechanism also includes a horizontally arranged cutting base plate A8; and a plurality of cutting supporting plates A9 are arranged at intervals above the cutting base plate A8; and a fifth slide rail A10 is arranged between the cutting supporting plate A9 and the cutting base plate A8; and a first cutter mounting plate A11 slidingly matched therewith is arranged on the fifth slide rail A10; and a plurality of second cutters A12 are arranged at intervals on the first cutter mounting plate A11; and the second cutter A12 is located between adjacent first cutter mounting plates A11; and a first cutter cylinder A13 is arranged to drive the first cutter mounting plate A11 to reciprocate, thereby cutting and dividing the segmented aluminum-plastic film.

[0095] Specifically, the cutting base plate A8 is located at the base part of the cutting system, providing a stable support surface to ensure that the entire cutting process proceeds smoothly; the cutting bearing plate A9 is horizontally installed above the cutting base plate A8, and there is an appropriate interval between each bearing plate; these bearing plates provide support force to ensure that the first cutter mounting plate A11 can reciprocate smoothly; the fifth slide rail A10 is installed between the cutting bearing plate A9 and the cutting base plate A8, and plays a role in guiding the first cutter mounting plate A11; the design of the fifth slide rail A10 ensures that the second first cutter mounting plate A11 can move accurately along a predetermined path; the first cutter mounting plate A11 is slidably matched with the fifth slide rail A10, and can reciprocate along the fifth slide rail A10; a plurality of second cutters A12 are installed on the first cutter mounting plate A11, and the second cutters A1 2 and the first cutter mounting plate A11 have a fixed interval; each second cutter A12 is respectively installed between adjacent first cutter mounting plates A11; during the cutting process, these second cutters A12 contact the aluminum-plastic film in turn to perform the cutting operation; the first cutter cylinder A13 is used to drive the reciprocating motion of the first cutter mounting plate A11; the piston of the cylinder pushes the first cutter mounting plate A11 to move forward and backward, and the second cutters A12 cut by the driving force of the cylinder; the aluminum-plastic film enters this cutting mechanism after being guided by the front guide roller A4; the first cutter mounting plate A11 reciprocates under the drive of the first cutter cylinder A13, and the second cutters A12 contact the aluminum-plastic film in turn to cut the film material into required small pieces; after the cutting action is completed, each piece of aluminum-plastic film is accurately divided into blocks according to a predetermined size, which is suitable for subsequent use.

[0096] Furthermore, a first lifting cylinder mounting plate A14 is horizontally provided below the cutting base plate A8; and a first lifting cylinder A15 for driving the cutting base plate A8 to perform lifting movement is provided on the first lifting cylinder mounting plate A14; and four guide rods A16 are provided in an array at the bottom of the cutting base plate A8; and the guide rods A16 are slidably matched with the first lifting cylinder mounting plate A14 up and down, thereby providing guidance.

[0097] Specifically, the first lifting cylinder mounting plate A14 is installed below the cutting base plate A8 and is kept horizontal; its function is to fix and support the first lifting cylinder A15 and provide lifting control for the cutting base plate A8; the first lifting cylinder A15 is installed on the first lifting cylinder mounting plate A14 and is responsible for driving the cutting base plate A8 to move up and down; the first lifting cylinder A15 pushes the cutting base plate A8 up and down through the action of air pressure to adjust the cutting position or debug the equipment; four guide rods A16 are arranged at the bottom array of the cutting base plate A8, and these guide rods A16 slide up and down with the first lifting cylinder mounting plate A14; the up and down sliding cooperation between the guide rods A16 and the first lifting cylinder mounting plate A14 ensures that the cutting base plate A8 maintains a smooth and linear movement during the lifting process, avoiding cutting errors caused by unstable lifting; the introduction of the lifting system enables the height of the cutting base plate A8 to be adjusted as needed to adapt to aluminum-plastic films of different specifications or thicknesses; the lifting and lowering of the base plate is controlled by the first lifting cylinder A15, so that the cutting depth or the contact position of the film material can be accurately controlled.

[0098] Furthermore, a pulling mechanism for pulling the aluminum-plastic film is provided; and the pulling mechanism includes a horizontally arranged first linear module A17; and a slider of the first linear module A17 is provided with a cylinder clamp A18 which reciprocates synchronously therewith; and both clamps of the cylinder clamp A18 are connected to a clamp plate A19, and the clamp plate A19 is driven by the cylinder clamp A18 to clamp the aluminum-plastic film.

[0099] Specifically, the main function of the pulling mechanism is to pull and tension the aluminum-plastic film to ensure smooth transportation and precise cutting of the aluminum-plastic film during the entire processing process; the pulling mechanism includes a horizontally arranged first linear module A17; the first linear module A17 is usually driven by a motor and provides smooth linear motion through a screw rod or a belt drive; a cylinder clamp A18 is installed on the slider; the cylinder clamp A18 is driven by air pressure and can move back and forth synchronously on the motion trajectory of the first linear module A17; each clamp can move independently to clamp the aluminum-plastic film and achieve precise pulling; the two clamps of the cylinder clamp A18 are respectively connected There is a clamping plate A19; the clamping plate A19 is the working part of the clamping jaws. When the clamping jaws are contracted, the clamping plate A19 will clamp the aluminum-plastic film to ensure that the film material will not slip or deviate during the transportation process; the first linear module A17 drives the slider to reciprocate along the horizontal track, and the cylinder clamping jaws A18 move synchronously with the slider, clamping the aluminum-plastic film through the clamping plate A19, pulling the film material and keeping it flat and tensioned; through the control of the cylinder, the clamping force of the clamping plate A19 can be adjusted to ensure that the aluminum-plastic film always maintains appropriate tension during the processing process to prevent the film material from loosening or sliding; the first linear module A17 can adopt an existing commercially available linear module.

[0100] Furthermore, a guide platform A20 for horizontally guiding the aluminum-plastic film is provided between the two aluminum-plastic film installation rollers A2; and two first auxiliary cylinders A21 are spaced apart above the guide platform A20; and the piston rods of the two first auxiliary cylinders A21 are connected to a pressing block A22 for assisting in pressing down the aluminum-plastic film; and a blade cutting groove A26 is formed on the guide platform.

[0101] Specifically, a horizontal guide platform A20 is arranged between two aluminum-plastic film installation rollers A2; the main function of the guide platform A20 is to keep the aluminum-plastic film in a horizontal state during transportation and ensure that it is stable and does not deviate; two first auxiliary cylinders A21 are arranged above the guide platform A20 at intervals; the piston rod of the first auxiliary cylinder A21 is connected to two pressing blocks A22, which directly contact and press the aluminum-plastic film; a blade cutting groove A26 is formed on the guide platform; when changing the film, the tail of the old film is close to the groove, the first auxiliary cylinder on the right side is pressed down, and the blade cutting groove is manually scratched flat; the new film is also close to the blade cutting groove, the first auxiliary cylinder on the left side is pressed down, and the blade is also manually scratched flat at the groove; finally, the two are glued together with colored tape, and then the two first auxiliary cylinders are controlled to retract;

[0102] In addition, two color sensors A28 are spaced in front of the first cutter A7; and when the two color sensors A28 detect the color of the tape at the joint of the tape, the film pulling mechanism will pull the joint part to the first cutter mouth and cut it off, and discard that part of the film and not use it for production.

[0103] Furthermore, a dust removal stand A23 is provided between the aluminum-plastic film stand A1 and the cutting mechanism; a dust removal device is provided on the top of the dust removal stand A23; and the dust removal device includes two brushes A25 arranged up and down; and the aluminum-plastic film passes between the two brushes A25, so that the brushes A25 sweep the dust on the surface of the aluminum-plastic film.

[0104] Specifically, the dust removal stand A23 is arranged between the aluminum-plastic film stand A1 and the cutting mechanism; the dust removal device includes two brushes A25 arranged upper and lower; the aluminum-plastic film passes between the two brushes A25, and the brush A25 will brush the surface of the film material, thereby cleaning the dust and impurities on the film; the upper brush and the lower brush can be adjusted as needed to ensure that they can effectively contact the surface of the film material and remove the dust through rotation or vibration; when the aluminum-plastic film passes through the aluminum-plastic film stand A1, the film material enters the dust removal stand A23 area and passes through the upper and lower rows of brushes A25; when the brush A25 rotates, the dust and impurities on the surface of the film can be removed through the friction of the bristles, ensuring that the film material is in a clean state before entering the cutting and pulling system.

[0105] Furthermore, a blowing and heating device A27 is provided on the top of the dust removal stand A23; and the blowing and heating device A27 blows and heats the aluminum-plastic film.

[0106] Specifically, the interior of the blowing heating device A27 can generate heat by means of a fin-type ceramic PTC electric heater, a heating wire, etc., and a fan is set to blow heat to the surface of the aluminum-plastic film, thereby heating the aluminum-plastic film. It is particularly suitable for scenarios where the aluminum-plastic film needs to be heat treated before cutting or pulling; preferably, it is also possible to control whether the heating wire is working. When the heating wire is not working and only the fan is working, normal temperature air is blown out.

[0107] The invention discloses an aluminum-plastic film punching device, comprising a punching mechanism; a feeding mechanism for feeding the aluminum-plastic film to the punching mechanism; the feeding mechanism comprises a vertically arranged feeding frame B1; a second linear module B2 is horizontally arranged on the feeding frame B1; a first moving mechanism and a second moving mechanism are arranged for synchronous movement with the second linear module B2; and a distance-changing mechanism is arranged, wherein after the aluminum-plastic film is fed to the distance-changing mechanism for distance-changing by the first moving mechanism, the second moving mechanism moves the distance-changed aluminum-plastic film to the punching device for punching.

[0108] Specifically, the punching mechanism is the core functional component, which is responsible for punching the aluminum-plastic film; the feeding mechanism is responsible for the feeding operation of the aluminum-plastic film, including a vertical feeding stand B1, a second linear module B2 and two moving mechanisms; ensuring that the material can smoothly enter the punching station; the feeding stand B1 is installed vertically, used to fix and support the aluminum-plastic film; the second linear module B2 is installed horizontally on the feeding stand B1, used to drive the synchronous movement of the two moving mechanisms; the first moving mechanism and the second moving mechanism move synchronously with the second linear module B2; wherein, the first moving mechanism moves the aluminum-plastic film to the distance-changing mechanism, and the second moving mechanism transports the aluminum-plastic film after the distance change to the punching mechanism; the distance-changing mechanism is used to change the spacing of the aluminum-plastic film during the feeding process, so that its position is more accurate and convenient for the punching operation; the second linear module B2 can adopt an existing commercially available linear module.

[0109] Furthermore, the first moving mechanism includes a first moving frame B3 that moves synchronously with the second linear module B2; and a first rotating cylinder B4 is provided at the bottom of the first moving frame B3; and a first connecting plate B5 is connected to the bottom of the first rotating cylinder B4; and two second lifting cylinders B6 are provided at the bottom of the first connecting plate B5; and the second lifting cylinders B6 are each connected to a number of first adsorption plates B7.

[0110] Specifically, the first movable frame B3 is a key component that moves synchronously with the second linear module B2 and is used to carry and move the aluminum-plastic film; the first movable frame B3 moves along the track of the linear module to ensure stability and accuracy; the first rotary cylinder B4 is installed at the bottom of the first movable frame B3, and can rotate to control the position of the aluminum-plastic film so as to more flexibly handle and adjust the angle of the material; the design of the first rotary cylinder B4 increases the operational flexibility of the device; the first connecting plate B5 is connected to the bottom of the first rotary cylinder B4 and moves with the first rotary cylinder B4; the first connecting plate B5 serves as a structural support point to transmit the movement of the cylinder to the pneumatic system at a lower level; the second lifting cylinder B6 is installed at the bottom of the first connecting plate B5; the second lifting cylinder B6 can move up and down to adjust the height position of the aluminum-plastic film to ensure the correct positioning of the aluminum-plastic film during feeding and pitch change; each second lifting cylinder B6 is connected to a number of first adsorption plates B7; the first adsorption plate B7 grabs the aluminum-plastic film by vacuum adsorption or magnetic adsorption to ensure the stability and precise positioning of the aluminum-plastic film during movement and lifting.

[0111] Furthermore, the second moving mechanism includes a second moving frame B8 that reciprocates synchronously with the second linear module B2; and a first drive motor B9 is provided at the bottom of the second moving frame B8; and a first screw rod B10 connected to the rotating shaft of the first drive motor B9 is provided; and the second moving frame B8 is provided with a first slide rail B11 and a second slide rail B12 at intervals; and a first slider B13 and a second slider B14 that rotate with the first screw rod B10 are provided; and the second slider B14 and the second slider B14 are respectively slidably matched with the first slide rail B11 and the second slide rail B12; and the first slider B13 and the second slider B14 are both connected to a third lifting cylinder B15; and the piston rod of the third lifting cylinder B15 is connected to a second adsorption plate B16 with an L-shaped cross-section.

[0112] Specifically, the second movable frame B8 and the second linear module B2 move synchronously, and are responsible for transferring the aluminum-plastic film from the pitch-changing mechanism to the punching mechanism; the first drive motor B9 is installed at the bottom of the second movable frame B8, and provides power for the first screw rod B10 to realize rotational movement; the first screw rod B10 is driven by the rotating shaft of the first drive motor B9, and cooperates with the first slider B13 and the second slider B14 to realize precise linear transmission; the function of the first screw rod B10 is to convert the rotational movement into the smooth linear movement of the slider; the first slide rail B11 and the second slide rail B12 are installed on the second movable frame B8, and are used to limit the movement trajectory of the slider to ensure its stability; the first slide rail B11 and the first slider B13 slide together, and the second slide rail B1 2 and the second slider B14 slide together to form a double-track system, thereby improving the stability of the overall structure; the first slider B13 and the second slider B14 respectively cooperate with the first screw rod B10 and the corresponding slide rail, and can slide along the path of the screw rod and the slide rail; the design of the slider ensures the precise positioning of the device during the transmission process; the third lifting cylinder B15 is installed on the first slider B13 and the second slider B14, and the lifting and lowering adjustment of the aluminum-plastic film is achieved through the up and down movement of the piston rod; the second adsorption plate B16 is connected to the end of the piston rod of the third lifting cylinder B15, and the cross section is L-shaped, which is convenient for grasping and fixing the aluminum-plastic film; driven by the third lifting cylinder B15, the second adsorption plate B16 can move up and down to achieve accurate grasping and release of the aluminum-plastic film.

[0113] Furthermore, the punching mechanism includes a horizontally arranged punching frame B17; a punching top seat B18 and a punching base B19 are distributed up and down in the punching frame B17; and two punching motors B20 are arranged at intervals on the top of the punching frame B17; and the rotating shafts of the punching motors B20 are connected to the mounting blocks B21 through screw threads; and a plurality of stamping blocks B22 are arranged at intervals on the bottom of the mounting blocks B21; and a plurality of stamping holes B23 corresponding to the stamping blocks B22 are formed on the punching base B19; the punching motor B20 drives the mounting blocks B21 and the stamping blocks B22 to move up and down synchronously, so that the stamping blocks B22 collide with the stamping holes B23 to complete the punching.

[0114] Specifically, the punching frame B17 is horizontally arranged, which is the frame structure of the entire punching mechanism, fixing and supporting the positions of the punching top seat B18 and the punching base B19 to ensure the stability of the entire punching process; the punching top seat B18 and the punching base B19 are respectively located at the top and bottom of the punching frame B17, and are used to fix and position the upper and lower components of the punching operation; the punching motor B20 is installed on the top of the punching frame B17 and arranged in an interval manner; the rotating shaft of each punching motor B20 is threadedly connected to a mounting block B21; the punching motor B20 is connected to the mounting block B21 through the rotating shaft belt The reciprocating motion of the moving screw drives the mounting block B21 to move up and down, controlling the start and stop of the stamping process; a number of stamping blocks B22 are installed at the bottom of the mounting block B21; the stamping block B22 is installed at the bottom of the mounting block B21, and is a working component that directly performs stamping; the number and position of the stamping blocks B22 correspond to the stamping holes B23 on the punching base B19 to achieve multi-point synchronous stamping; the stamping holes B23 are arranged on the punching base B19, corresponding one by one to the stamping blocks B22, and are used to receive the impact of the stamping blocks B22 to complete the punching operation of the aluminum-plastic film.

[0115] Furthermore, a connecting base plate B24 is provided under the punching machine frame B17; and a plurality of connecting columns B25 are provided on the connecting base plate B24; and the other ends of the connecting columns B25 are fixedly connected to the punching base B19; and two second screw rods B26 threadedly connected to the punching base B19 are provided at intervals; and a second driving motor B27 is provided to drive the second screw rod B26 to rotate.

[0116] Specifically, the connecting base plate B24 is located below the punching machine frame B17, providing additional support and fixation for the entire punching mechanism to ensure the stability of the punching operation; the connecting base plate B24 is connected to the punching base B19 through the connecting column B25 to stabilize the mechanism; the connecting column B25 is installed between the connecting base plate B24 and the punching base B19, distributed at various positions of the base plate, and used to support and fix the punching base B19; the existence of the connecting column B25 makes the connection between the punching base B19 and the base plate more stable, thereby reducing the vibration and deviation that may occur during the stamping process and ensuring the accuracy of the stamping; there are two second wires The rods B26 are distributed at intervals and are connected to the punching base B19 by threads; the main function of the second screw rod B26 is to adjust the height of the punching base B19 so that it can be adjusted according to aluminum-plastic films of different thicknesses or specifications, so that the distance between the punching block B22 and the punching hole B23 can be accurately controlled; the second drive motor B27 is used to drive the rotation of the second screw rod B26; by controlling the rotation direction and angle of the motor, the second screw rod B26 can adjust the position of the punching base B19 up and down; so that the relative height of the punching block B22 and the punching hole B23 is adjustable, thereby adapting to different processing requirements and improving the flexibility of the equipment.

[0117] Furthermore, the pitch-changing mechanism includes a first pitch-changing frame B28 arranged horizontally; and a pitch-changing linear module B29 is provided on the first pitch-changing frame B28; and a plurality of bearing sliders B30 reciprocating therewith are provided on the pitch-changing linear module B29; and the pitch-changing linear module B29 drives the plurality of bearing sliders B30 to move closer or apart.

[0118] Specifically, the first variable pitch frame B28 is arranged horizontally to provide support and a fixed foundation for the overall structure of the variable pitch mechanism, thereby ensuring the stability of the variable pitch operation; the variable pitch linear module B29 is installed on the first variable pitch frame B28, and can realize reciprocating motion in the horizontal direction, and is the core component for controlling the position and spacing change of the slider; the variable pitch linear module B29 drives the slider to move by electric or pneumatic drive, thereby realizing precise spacing adjustment; the load-bearing sliders B30 are arranged on the variable pitch linear module B29, and the number matches the load-bearing requirements of the aluminum-plastic film; each load-bearing slider B30 can carry a part of the aluminum-plastic film, and move closer or apart under the drive of the variable pitch linear module B29; the design of the load-bearing slider B30 ensures that the aluminum-plastic film will not deviate or become unstable during the movement; wherein the variable pitch linear module B29 can adopt the existing commercially available variable pitch linear module B29, which is not repeated here.

[0119] Furthermore, a third slide rail B31 and a fourth slide rail B32 are provided at intervals at the bottom of the first pitch variable frame B28; and the first pitch variable frame B28 is slidably matched with the third slide rail B31 and the fourth slide rail B32; and a third screw rod B33 is provided which is threadedly connected to the first pitch variable frame B28; and a third drive motor B34 is provided which drives the third screw rod B33 to rotate forward and reversely; the forward and reverse rotation of the third drive motor B34 drives the screw rod to rotate forward and reversely, thereby driving the first pitch variable frame B28 to perform reciprocating motion.

[0120] Specifically, the third slide rail B31 and the fourth slide rail B32 are installed at the bottom of the first pitch variable frame B28 and arranged in an interval manner to form a double-track system; the design of the third slide rail B31 and the fourth slide rail B32 ensures the stability and accuracy of the first pitch variable frame B28 during movement, and avoids lateral displacement or vibration; the third screw rod B33 is connected to the first pitch variable frame B28 by a thread, and its main function is to drive the first pitch variable frame B28 to move horizontally on the third slide rail B31 and the fourth slide rail B32 by rotation; the third screw rod B33 converts rotational motion into linear motion to ensure that the frame reciprocates stably on a predetermined path; the third drive motor B34 is used to drive the third screw rod B33 to rotate forward and reverse; by controlling the rotation direction and angle of the motor, the third screw rod B33 can drive the first pitch variable frame B28 to move forward and backward to realize the reciprocating motion of the entire frame; the third drive motor B34 provides a power source for the adjustment of the pitch variable mechanism to ensure flexible adjustment in different production scenarios.

[0121] The aluminum-plastic film precision cutting device has a precision cutting mechanism for precision cutting the aluminum-plastic film; it also includes: a material taking mechanism for sucking a plurality of aluminum-plastic films, a distance changing mechanism for increasing the distance between the plurality of aluminum-plastic films, a first transport mechanism for transporting the plurality of aluminum-plastic films after the distance change to the precision cutting mechanism, and a delivery mechanism for delivering the precision cut aluminum-plastic films.

[0122] Specifically, the precision cutting mechanism is responsible for accurately cutting the aluminum-plastic film to meet the requirements of fine processing; the material picking mechanism can grab multiple aluminum-plastic films, which can realize batch processing and improve work efficiency; the variable pitch mechanism is used to adjust the spacing between multiple aluminum-plastic films to ensure that the distance between each film is suitable for cutting operation before being sent to the precision cutting mechanism; the first transportation mechanism transports the aluminum-plastic film after variable pitch adjustment to the precision cutting mechanism to ensure the continuity of the entire operation process; the delivery mechanism delivers the aluminum-plastic film after precision cutting for subsequent processing or packaging.

[0123] Furthermore, the precision cutting mechanism includes a horizontally arranged precision cutting stand C1; and a plurality of precision cutting bearing seats C2 for bearing the aluminum-plastic film are arranged at intervals on the top of the precision cutting stand C1; and a cutter assembly is arranged on both sides of the precision cutting bearing seat C2; and the cutter assembly includes a horizontally arranged second cutter mounting plate C3, and third cutters C4 are vertically arranged on both sides of the second cutter mounting plate C3; and a second cutter cylinder C5 is provided for driving the second cutter mounting plate C3 to move up and down; the second cutter mounting plate C3 is driven to move up and down by the second cutter cylinder C5, thereby driving the third cutter C4 to contact with the precision cutting bearing seat C2, and then cutting the aluminum-plastic film on the precision cutting bearing seat C2.

[0124] Specifically, the precision cutting stand C1 is horizontally arranged on the main frame of the device, and is the supporting structure of the entire precision cutting mechanism; the precision cutting bearing seat C2 is installed on the top of the precision cutting stand C1 and is arranged at a certain interval; the main function of the precision cutting bearing seat C2 is to carry the aluminum-plastic film to be cut, ensuring that each piece of aluminum-plastic film is fixed and cut at the correct position; the second cutter mounting plate C3 is horizontally arranged on both sides of the precision cutting stand C1, and is used to install and support the cutting blade; the mounting plate allows the movement of the cutting tool to be accurately controlled; the third cutter C4 is vertically installed on both sides of the second cutter mounting plate C3, and is the blade that actually performs the cutting operation; the third cutter C4 contacts the precision cutting bearing seat C2 during the up and down movement, thereby cutting the aluminum-plastic film thereon; the second cutter cylinder C5 drives the second cutter mounting plate C3 to move up and down; when the cylinder is started, the second cutter mounting plate C3 drives the third cutter C4 to move downward, so that the third cutter C4 contacts the aluminum-plastic film and completes the cutting; when the cylinder stops or resets, the cutter mounting plate is reset accordingly, which is convenient for the next cutting operation.

[0125] Furthermore, the material picking mechanism includes a third linear module C6 arranged horizontally; and the third linear module C6 drives a third slider C7, a fourth slider C8, and a fifth slider C9; and the third slider C7 is provided with a material picking bracket C10 which moves reciprocatingly therewith; and the bottom of the material picking bracket C10 is provided with a first guide rail C11 and a second guide rail C12 at intervals; and a first material picking mounting plate C13 and a second material picking mounting plate C14 which are slidably matched with the first guide rail C11 and the second guide rail C12 are respectively provided; and a first material picking cylinder C15 and a second material picking cylinder C16 which drive the first material picking mounting plate C13 and the second material picking mounting plate C14 to slide reciprocatingly are respectively provided; and the bottom of the first material picking mounting plate C13 and the second material picking mounting plate C14 are provided with a plurality of third adsorption plates C17 with an L-shaped cross section.

[0126] Specifically, the third linear module C6 is horizontally mounted on the overall structure of the device, and is the core track system of the entire material-grabbing mechanism; it slides on the third linear module C6 and can move on the horizontal axis; the material-grabbing bracket C10 is mounted on the third slider C7, and moves synchronously with the reciprocating motion of the third slider C7; the main function of the material-grabbing bracket C10 is to serve as a carrier for installing and fixing subsequent guide rails and material-grabbing components; the bottom of the material-grabbing bracket C10 is provided with the first guide rail C11 and the second guide rail C12, which are respectively used to install the first material-grabbing mounting plate C13 and the second material-grabbing mounting plate C14, so that each mounting plate can slide on the guide rails; the first material-grabbing mounting plate C13 and the second material-grabbing mounting plate C14 are mounted on the first guide rails. The rail C11 and the second guide rail C12 have independent sliding functions and can slide back and forth respectively through the drive of their respective material picking cylinders to achieve more flexible material picking operations; the first material picking cylinder C15 and the second material picking cylinder C16 are respectively connected to the first material picking mounting plate C13 and the second material picking mounting plate C14 to control their reciprocating sliding; through the control of the cylinders, the material picking mounting plate can quickly and efficiently complete the positioning and material picking actions; the third adsorption plate C17 is installed at the bottom of the first material picking mounting plate C13 and the second material picking mounting plate C14, and its cross-section is L-shaped; the design of the adsorption plate enables the material picking plate to accurately contact the surface of the aluminum-plastic film and complete the adsorption action, ensuring the stability of the aluminum-plastic film during material picking and transportation.

[0127] Furthermore, the pitch-changing mechanism includes a second pitch-changing frame C18 arranged horizontally; and the bottom of the second pitch-changing frame C18 is provided with two sixth slide rails C19 which are slidably matched therewith; and a fourth screw rod C20 which is threadedly connected to the second pitch-changing frame C18 is provided; and a fourth drive motor C21 which drives the fourth screw rod C20 to rotate forward and reversely; the fourth drive motor C21 drives the fourth screw rod C20 to rotate forward and reversely, thereby making the second pitch-changing frame C18 reciprocate; and the second pitch-changing frame C18 is horizontally provided with a sixth slide rail C19 which is slidably matched therewith; and a fourth screw rod C20 which is threadedly connected to the second pitch-changing frame C18 is provided; and a fourth drive motor C21 which drives the fourth screw rod C20 to rotate forward and reversely is provided. A third guide rail C22 is provided; and the third guide rail C22 is provided with a plurality of variable-pitch sliders C23 that are slidably matched therewith; and a fifth screw rod C24 is provided that is threadedly connected to the variable-pitch slider C23; and a variable-pitch motor C25 that drives the fifth screw rod C24 to rotate forward and reverse is provided; through a fourth driving motor C21, the variable-pitch slider C23 is moved to the bottom of the material-retrieving mechanism, and the material-retrieving mechanism places the aluminum-plastic film on the variable-pitch slider C23, and then the variable-pitch motor C25 is used to change the spacing between the aluminum-plastic films.

[0128] Specifically, the second pitch-changing rack C18 is the core supporting structure of the pitch-changing mechanism, and is used to fix and carry other components of the pitch-changing mechanism; the sixth slide rail C19 is located at the bottom of the second pitch-changing rack C18, and is slidably matched with the second pitch-changing rack C18, allowing the second pitch-changing rack C18 to move in the horizontal direction; the fourth lead screw C20 is threadedly connected to the second pitch-changing rack C18; through its rotation, the lead screw drives the pitch-changing rack to move horizontally along the sixth slide rail C19; the fourth drive motor C21 drives the fourth lead screw C20 to rotate forward and reverse, so that the second pitch-changing rack C18 reciprocates; so that the second pitch-changing rack C18 is precisely moved along the horizontal axis The third guide rail C22 is horizontally mounted on the second pitch-changing frame C18 to guide the sliding of the pitch-changing slider C23; the pitch-changing slider C23 is mounted on the third guide rail C22 and can slide on the guide rail to flexibly adjust the pitch of the aluminum-plastic film as needed; the fifth screw rod C24 is threadedly connected to the pitch-changing slider C23; when the fifth screw rod C24 rotates, it drives the pitch-changing slider C23 to move along the third guide rail C22; the pitch-changing motor C25 drives the fifth screw rod C24 to rotate forward and reverse, thereby controlling the position adjustment of the pitch-changing slider C23 to achieve the change of the pitch of the aluminum-plastic film.

[0129] Furthermore, the first transport mechanism includes a transport frame C26 connected to the fourth slider C8; and two transport cylinders C27 with piston rods facing downwards are spaced apart at the bottom of the transport frame C26; and the piston rods of the transport cylinders C27 are connected to the transport bracket C28; and a number of fourth adsorption plates C29 are provided at the bottom of the transport bracket C28; the fourth slider C8 is driven to move by the third linear module C6, thereby driving the fourth adsorption plate C29 to adsorb the aluminum-plastic film after the pitch is changed by the pitch changing mechanism, and then the aluminum-plastic film is transported to the precision cutting mechanism for precision cutting.

[0130] Specifically, the transport frame C26 is connected to the fourth slider C8 and is installed on the third linear module C6; the transport frame C26 moves along the horizontal axis through the linear module to transport the aluminum-plastic film from the variable pitch mechanism to the precision cutting mechanism; the transport cylinders C27 are arranged at intervals at the bottom of the transport frame C26, and the piston rods of the cylinders are facing downward; the piston rod of each transport cylinder C27 is connected to the transport bracket C28; the precise adsorption and release of the aluminum-plastic film is achieved through the lifting and lowering action of the cylinder; the transport bracket C28 is connected to the bottom of the piston rod of the transport cylinder C27, and rises and falls with the up and down action of the cylinder; its main function is to support and position the adsorption device for adsorbing the aluminum-plastic film; the fourth adsorption plate C29 is installed at the bottom of the transport bracket C28, has an adsorption function, and can fix the aluminum-plastic film through adsorption methods such as negative pressure.

[0131] Furthermore, the delivery mechanism includes a delivery frame C30 connected to the fifth slider C9; and a fourth lifting cylinder C31 is provided on both sides of the delivery frame C30; and the piston rod of the fourth lifting cylinder C31 is connected to a vertically arranged first mounting bracket C32; and a second rotating cylinder C33 is provided at the bottom of the first mounting bracket C32; and a second mounting bracket C34 is horizontally provided at the bottom of the second rotating cylinder C33; and a plurality of fifth adsorption plates C35 are spaced apart at the bottom of the second mounting bracket C34; and the fifth slider C9 is driven to move by the third linear module C6, thereby driving the fifth adsorption plate C35 to deliver the precision-cut aluminum-plastic film.

[0132] Specifically, the delivery rack C30 is connected to the fifth slider C9 and is installed on the third linear module C6; the delivery rack C30 moves horizontally with the movement of the fifth slider C9, and is used to position the delivery mechanism above the aluminum-plastic film after precision cutting; the fourth lifting cylinder C31 is installed on both sides of the delivery rack C30; the piston rod of the cylinder is vertically arranged and connected to the first mounting bracket C32; the first mounting bracket C32 can be raised and lowered by the telescopic control of the cylinder, so as to facilitate the adsorption or release of the aluminum-plastic film; the first mounting bracket C32 is vertically installed on the piston rod of the fourth lifting cylinder C31, and is controlled by the lifting action of the cylinder The overall up and down movement provides support for the delivery operation; the second rotating cylinder C33 is installed at the bottom of the first mounting bracket C32, and its function is to control the rotation of the second mounting bracket C34 so as to adjust the angle when adsorbing and placing the aluminum-plastic film; the second mounting bracket C34 is horizontally installed at the bottom of the second rotating cylinder C33, serving as a fixed bracket for the fifth adsorption plate C35; the fifth adsorption plate C35 is installed at the bottom of the second mounting bracket C34 and arranged at intervals; the adsorption function of the fifth adsorption plate C35 is used to adsorb the aluminum-plastic film after precision cutting to ensure the stability of the aluminum-plastic film during transportation and placement.

[0133] The battery cell tab leveling device comprises: a positioning mechanism for positioning the battery cell; a leveling mechanism for leveling the battery cell; a detection mechanism for detecting the leveled battery cell; a second transportation mechanism for transporting the battery cell from the positioning mechanism to the leveling mechanism for leveling, and then transporting the leveled battery cell to the detection mechanism for detection.

[0134] Specifically, the alignment mechanism is used to ensure that the battery cells are accurately aligned before entering the leveling device to avoid misalignment of the battery cells during subsequent processing; it may include a mechanical positioning device or sensor to automatically detect and adjust the position of the battery cells; the leveling mechanism is used to level the tab part of the battery cell to ensure its flatness in subsequent operations; leveling can be performed by mechanical pressing, vibration or other physical methods; the inspection mechanism is used to check the state of the battery cell after the battery cell is leveled to ensure that its tab part has been leveled to the required standard; it may include a visual inspection system such as a camera and image processing technology to capture any defects or irregularities; the transportation system is used to transport the battery cells from the alignment mechanism to the leveling mechanism, and then transport the leveled battery cells to the inspection mechanism; it may include a conveyor belt, a robotic arm or other automated equipment to ensure the smooth and precise flow of the battery cells.

[0135] Furthermore, the alignment mechanism includes a horizontally arranged alignment frame D1; and a plurality of pairs of fixed alignment blocks D2 are arranged at intervals on the top of the alignment frame D1, and each pair of fixed alignment blocks D2 is used to accommodate battery cells; and two double-slide cylinders D3 are arranged at intervals on the alignment frame D1; and fifth lifting cylinders D4 are arranged at intervals on the slides of the double-slide cylinders D3; and the piston rods of the fifth lifting cylinders D4 are connected to movable alignment blocks D5; the movable alignment blocks D5 are opened or closed by driving the double-slide cylinders D3, and cooperate with the fixed alignment blocks D2 to position the battery cells.

[0136] Specifically, the alignment rack D1 provides a stable basic support to ensure the accuracy and stability during the positioning process; the horizontally arranged rack helps to maintain the stability of the battery cell during the entire positioning process; the fixed alignment blocks D2 are evenly spaced to form multiple battery cell accommodating positions; the fixed positions required for the battery cells during the alignment process are provided to ensure that the battery cells will not lose the correct alignment state due to movement; the double slide cylinder D3 provides the power for movement, so that the positioning blocks can be opened and closed in the lateral direction; the fifth lifting cylinder D4 is arranged at intervals on the slide of each cylinder to provide precise lifting movement for the subsequent mobile alignment block D5; the fifth lifting cylinder D4 is used to provide fine vertical movement to adjust the height of the mobile alignment block D5; the lifting movement helps to ensure that the mobile alignment block D5 can accurately match the height of the fixed alignment block D2 when positioning the battery cell; the mobile alignment block D5 is opened and closed by cylinder drive, and can be opened or closed as needed, and cooperate with the fixed alignment block D2 to accurately position the battery cell in the correct position; through precise control, it is ensured that the battery cell is not affected by external factors and always remains in the predetermined position in the alignment rack D1.

[0137] Furthermore, the leveling mechanism includes a horizontally arranged leveling rack D6; and a plurality of positioning seats D7 for positioning the battery cells are arranged at intervals on the top of the leveling rack D6, and the pole ears at both ends of the battery cells are placed on both sides of the positioning seats D7; and two leveling cylinders D8 are arranged at intervals above the leveling rack D6; and the piston rods of the leveling cylinders D8 are connected to the leveling mounting plate D9; and a plurality of leveling pressure blocks D10 are arranged in an array at the bottom of the leveling mounting plate D9; and the leveling pressure blocks D10 are driven downward by the leveling cylinders D8 to flatten the pole ears at both ends of the battery cells.

[0138] Specifically, the leveling rack D6 provides support and fixation to ensure that the battery cells can be stably positioned during the leveling process; the horizontal setting of the rack ensures the accuracy of the leveling action, so that the leveling block D10 can evenly act on the two end ears of the battery cells; the spacing setting of the positioning seat D7 enables the battery cells to be accurately placed in a fixed position; the two end ears of the battery cells are placed on both sides of the positioning seat D7 to ensure that the battery cells remain stable during the leveling process without displacement or position change; the design of the positioning seat D7 enables each battery cell to obtain a consistent leveling effect; the leveling cylinder D8 provides a vertical driving force through its piston rod to control the up and down movement of the leveling mounting plate D9; the leveling cylinder D8 The design ensures that the leveling block D10 can be pressed down accurately and apply uniform pressure on the tabs of the battery cell to achieve flattening of the tabs; the leveling mounting plate D9 is used to connect the piston rod of the leveling cylinder D8 and is driven by the cylinder to perform the actual leveling operation; the mounting plate ensures that the leveling block D10 is evenly distributed and provides stable pressure; the leveling block D10 is the component that directly contacts the tabs of the battery cell, and they are arranged in an array at the bottom of the leveling mounting plate D9; when the leveling cylinder D8 drives the leveling mounting plate D9 to move up and down, the leveling block D10 will press down the tabs of the battery cell to flatten them; the block must ensure that uniform pressure is applied to the tabs of the battery cell to avoid indentations or damage to the battery cell.

[0139] Furthermore, the detection mechanism includes a horizontally arranged detection rack D11; and a plurality of first battery cell supporting seats D12 for supporting battery cells are arranged on the detection rack D11; and a plurality of CCD detectors D13 for detecting battery cells are arranged above the detection rack D11.

[0140] Specifically, the detection rack D11 provides a stable support structure to ensure that the battery cell can accurately and stably maintain its position during the detection process. The horizontally set rack ensures that the battery cell is in a unified standard position during detection, ensuring that the conditions of each detection are consistent, thereby improving the accuracy and consistency of the detection; the function of the first battery cell support seat D12 is to support and fix the battery cell so that it will not move or tilt during the detection process; the design of the support seat needs to adapt to the size of the battery cell, provide appropriate support force, keep the battery cell horizontal, and avoid detection errors caused by improper battery cell position; the support seat can be designed as multiple slots or support surfaces to accommodate batteries of different shapes or specifications; the CCD detector D13 is a high-precision optical sensor widely used in visual detection of battery cells; the CCD detector D13 captures the image of the battery cell and uses image processing software for detection to identify the location, shape, size, defects and other characteristics of the battery cell's tabs; it can efficiently and accurately determine whether the battery cell meets the quality standards.

[0141] Furthermore, the second transport mechanism includes a horizontally arranged transport frame D14; and a fourth guide rail D15 is horizontally arranged on the transport frame D14; and a fourth linear module D16 is arranged on the side of the transport frame D14; and a second connecting plate D17 slidingly matched therewith is arranged on the fourth guide rail D15; and the second connecting plate D17 is fixedly connected to the slider of the fourth linear module D16, so that the fourth linear module D16 drives the second connecting plate D17 to reciprocate; and a plurality of sixth adsorption plates D18 are spaced apart on the second connecting plate D17; and the sixth adsorption plate D18 extends to the top of the battery cell, so that the battery cell can be adsorbed and transported.

[0142] Specifically, the transport rack D14 serves as a supporting frame, providing stability for the entire transport system; the fourth guide rail D15 and the fourth linear module D16 are fixed in appropriate positions, and ensure that the battery cells can maintain smooth and precise movement during transportation; the fourth guide rail D15 provides a sliding track for the second connecting plate D17, so that it can accurately reciprocate along the guide rail; the guide rail is designed to ensure smooth movement to avoid inaccurate positioning of the battery cells due to friction or other resistance; the fourth linear module D16 is the core component that drives the second connecting plate D17 to move, it is connected to the second connecting plate D17 through a slider, and provides precise reciprocating motion; the fourth linear module D16 is usually driven by a motor and can achieve high precision positioning and stable speed control; the second connecting plate D17 is an important component connecting the fourth guide rail D15 and the fourth linear module D16; it cooperates with the fourth guide rail D15 by sliding, and reciprocates with the drive of the fourth linear module D16; the second connecting plate D17 needs to have a certain strength and stability to support multiple sixth adsorption plates D18 and bear the weight of the battery cells; the sixth adsorption plate D18 fixes the battery cells in the transportation system through adsorption force to ensure that the battery cells do not slide or fall during the entire transportation process; the adsorption plate extends to the top of the battery cell, and usually uses pneumatic adsorption, magnetic adsorption or vacuum adsorption to adsorb the battery cell; the adsorption plate needs to ensure that the adsorption force is uniform and can cope with the size and weight of the battery cell.

[0143] Furthermore, a plurality of sixth lifting cylinders D19 are arranged at intervals on the second connecting plate D17; and the piston rod of the sixth lifting cylinder D19 is connected to the corresponding sixth adsorption plate D18, thereby driving the sixth adsorption plate D18 to reciprocate up and down; and a plurality of seventh slide rails D20 are arranged on the second connecting plate D17; and the sixth adsorption plate D18 is slidably connected to the corresponding seventh slide rail D20.

[0144] Specifically, the function of the sixth lifting cylinder D19 is to provide the sixth adsorption plate D18 with the ability to move in the vertical direction; the piston rod of each cylinder is connected to the corresponding adsorption plate, and the up and down movement of the cylinder controls the up and down movement of the adsorption plate; the battery cells can be accurately adsorbed and released during the transportation of the battery cells; the reciprocating movement of the lifting cylinder allows the adsorption plate to adsorb and release the battery cells; when the battery cells need to be adsorbed, the lifting cylinder causes the adsorption plate to rise above the battery cells and adsorb them; when the battery cells need to be released, the cylinder presses down to make the adsorption plate leave the battery cells, ensuring that the battery cells can be accurately placed; the sixth adsorption plate D18 is in direct contact with the battery cells and fixes the battery cells by adsorption; the up and down movement of the adsorption plate can help adjust the application of adsorption force so that the battery cells can be stably placed. Fixed to avoid displacement or falling during transportation; the sixth adsorption plate D18 is connected to the piston rod of the sixth lifting cylinder D19, and is driven by the cylinder to reciprocate up and down to accurately adsorb and release the battery cell; the seventh slide rail D20 provides a sliding path for the sixth adsorption plate D18, so that the vertical movement and horizontal movement of the adsorption plate do not interfere with each other; it provides a more stable and smoother sliding environment for the adsorption plate, avoids friction or resistance of the adsorption plate during the lifting process, and ensures the smoothness of adsorption and transportation; the sliding connection between the sixth adsorption plate D18 and the seventh slide rail D20 enables the adsorption plate to slide stably along the track during transportation, ensuring that the adsorption plate is always in the correct position, and will not cause adsorption failure or battery cell displacement due to errors.

[0145] A battery cell tab folding device comprises a third transport mechanism for transporting battery cells, a tab folding mechanism for folding the tabs of battery cells, a flipping mechanism for pressing and flipping the battery cells after the tabs are folded, a flattening mechanism for flattening the tabs of the flipped battery cells; a rotating mechanism for rotating the flattened battery cells, and a material unloading conveyor belt for unloading the rotated battery cells.

[0146] Specifically, the third transport mechanism is used to transport the battery cells from the loading area to the processing positions of each process; it includes a conveyor belt or a linear guide system to ensure the smooth transportation of the battery cells; the folding ear mechanism folds the ear on the battery cell to ensure that the shape of the ear meets the requirements of subsequent processing; a mechanical fixture or a servo-driven bending structure is used to achieve precise control; the flipping mechanism flips the folded battery cell to facilitate the subsequent process of flattening the ear; a robotic arm, a rotating table or a special fixture can be used for flipping; the flattening mechanism flattens the ear of the flipped battery cell to ensure that the surface of the ear is flat and there is no warping; a cylinder or servo motor-driven pressure head can be used in conjunction with a constant temperature hot press plate to improve the flattening effect; the rotating mechanism rotates and adjusts the flattened battery cell to meet the directional requirements of subsequent unloading and other processes; the rotating platform can be driven by a servo motor or a rotating cylinder to ensure rotation accuracy; the unloading conveyor belt transports the battery cell after rotation adjustment to the unloading area for easy collection or entering the next process; the conveyor belt can be equipped with a photoelectric sensing device to achieve precise positioning and automatic counting.

[0147] Furthermore, the folding ear mechanism includes a horizontally arranged folding ear rack E1; and a plurality of second battery cell supporting seats E2 for supporting battery cells are arranged at intervals on the folding ear rack E1; and two folding ear cylinders E3 are arranged at intervals above the folding ear rack E1; and the piston rods of the folding ear cylinders E3 are connected to the pressure block mounting seats E4; and a plurality of folding ear pressure blocks E5 for folding the ear are arranged at the bottom of the pressure block mounting seats E4; and the second battery cell mounting seat is formed with a pressure block groove E6 corresponding to the folding ear pressure block E5; the folding ear cylinder E3 drives the folding ear pressure block E5 to be pressed down into the pressure block groove E6, thereby bending the ear of the battery cell.

[0148] Specifically, the support frame of the folding earphone frame E1 is arranged horizontally, which is used to carry and fix other components; the structure is stable to ensure that no vibration or deviation occurs during operation; the second battery cell support seat E2 is arranged on the folding earphone frame E1, distributed at intervals, and is used to place the battery cells to be processed; it has a positioning function to ensure that the battery cells remain stable during the folding ear process; the support seat is designed with grooves or clamps matching the size of the battery cells to prevent movement; the folding ear cylinder E3 is vertically installed above the folding earphone frame E1, and two or more are arranged at intervals along the frame; the piston rod is driven up and down by air pressure to provide the pressure required for the folding ear; each cylinder is independently controlled to adapt to different Process requirements: The pressure block mounting seat E4 is fixed at the end of the piston rod of the folding lug cylinder E3, and is used to install the folding lug pressure block E5; the structure is precise to ensure the verticality and stability of the pressure block during the downward pressing process; the folding lug pressure block E5 is installed at the bottom of the pressure block mounting seat E4, corresponding to the position of the battery cell lug; it is designed to be a plane or a specific arc shape according to the folding requirements of the lug to ensure consistent folding angles; the material is made of high-hardness and wear-resistant metal or composite materials to extend the service life; the pressure block groove E6 is a groove formed on the second battery cell support seat E2, which matches the shape of the folding lug pressure block E5; it provides space for downward pressing during the folding process to ensure folding accuracy.

[0149] Furthermore, downwardly inclined pressing guide blocks E7 are provided on both sides of the second battery cell supporting seat E2; and downward pressing rollers E8 are provided on both sides of the folding ear pressing block E5; and when the folding ear cylinder E3 drives the pressing block mounting seat E4 to press down, the pressing rollers E8 slide downward along the pressing guide blocks E7 for guidance.

[0150] Specifically, the downward pressing guide block E7 is arranged on both sides of the second battery cell supporting seat E2, and is arranged to be tilted downward at a certain angle; a guide path is provided to ensure that the folding ear pressure block E5 moves stably and accurately during the downward pressing process; the downward pressing roller E8 is symmetrically installed on both sides of the folding ear pressure block E5, and cooperates with the downward pressing guide block E7; when the folding ear cylinder E3 drives the downward pressing, it slides along the downward pressing guide block E7, plays a guiding and supporting role, and prevents the folding ear pressure block E5 from lateral displacement; the roller material adopts wear-resistant rubber or a metal structure with bearings to achieve smooth sliding.

[0151] Further, the flip mechanism includes a horizontally arranged flip frame E9; and a first flip side frame E10 and a second flip side frame E11 are respectively arranged on both sides of the flip frame E9; and a third battery cell support seat E12 for supporting the battery cells is arranged at intervals on the flip frame E9; and a fourth battery cell support seat E13 is arranged between adjacent third battery cell support seats E12; and the third battery cell support seat E12 and the fourth battery cell support seat E13 are arranged in opposite directions;

[0152] In addition, the first flip side frame E10 and the second flip side frame E11 are both provided with a seventh lifting cylinder E14 with a piston rod facing upward; and the piston rod of the seventh lifting cylinder E14 is connected to the flip mounting plate E15; and a number of third rotating cylinders E16 are arranged at intervals on the flip mounting plate E15; and the third rotating cylinders E16 are connected to the clamping cylinder E17; the third rotating cylinder E16 drives the clamping cylinder E17 to clamp and flip the battery cell.

[0153] Specifically, the frame structure of the rotating frame is arranged horizontally, which serves as the overall support of the flipping mechanism; it has high strength and high stability to ensure that no deformation or vibration occurs during the flipping process; the first flipping side frame E10 and the second flipping side frame E11 are symmetrically arranged on both sides of the flipping frame E9 for installing lifting and flipping components; it is designed as a modular structure for easy assembly and maintenance; the third battery cell support seat E12 is arranged on the flipping frame E9, distributed at intervals, and is used to fix the battery cell for flipping operation; it is arranged upward along the horizontal surface, which is suitable for the starting state of flipping; the third rotating cylinder E16 on the first flipping side frame E10 flips the battery cell on the third battery cell support seat E12; the fourth battery cell support seat E13 is staggered with the third battery cell support seat E12, and the second flipping side frame E1 The third rotating cylinder E16 on 1 flips the battery cell on the fourth battery cell supporting seat E13; the seventh lifting cylinder E14 is respectively installed on the first flip side frame E10 and the second flip side frame E11, and the piston rod is set upward; it drives the flip mounting plate E15 to perform vertical lifting movement to adjust the working height of the flip assembly; the flip mounting plate E15 is fixed on the piston rod of the seventh lifting cylinder E14, and serves as a platform for installing other flip driving components; the third rotating cylinder E16 is arranged at intervals on the flip mounting plate E15; it drives the battery cell to perform flipping operation and provides precise rotational movement; the clamping cylinder E17 is connected to the output end of the third rotating cylinder E16, and is used to clamp the battery cell; the battery cell is clamped by the clamping claw to ensure that the battery cell is fixed during the flipping process.

[0154] Furthermore, an eighth lifting cylinder E18 is fixedly provided at the bottom of the turning frame E9; and a piston rod of the eighth lifting cylinder E18 is connected to the bottom of the turning frame E9; the turning frame E9 is driven by the eighth lifting cylinder E18 to perform up and down reciprocating motion.

[0155] Specifically, the eighth lifting cylinder E18 is fixedly installed on the base of the flipping mechanism, with the piston rod facing upward and rigidly connected to the bottom of the flipping frame E9; the flipping frame E9 is driven to reciprocate up and down as a whole to adjust the overall working height of the flipping mechanism; the flipping frame E9 adds an overall lifting function on the basis of the original load-bearing flipping mechanism; the piston rod of the eighth lifting cylinder E18 is connected by a reinforced structural member to ensure stability and anti-deviability during the lifting process.

[0156] Furthermore, the rotating mechanism includes a third connecting plate E19 arranged on the second connecting plate D17; and a fourth rotating cylinder E20 is provided at the bottom of the third connecting plate E19; and the fourth rotating cylinder E20 is connected to the seventh adsorption plate E21; the seventh adsorption plate E21 is driven to rotate by the fourth rotating cylinder E20, thereby rotating the battery cell after the seventh adsorption plate E21 adsorbs the battery cell.

[0157] Specifically, the third connecting plate E19 is fixed on the second connection D17 as the mounting base plate of the fourth rotating cylinder E20; it provides a stable mounting point for the rotating mechanism and transmits the movement of the second connecting plate; it is fixed to the second connecting plate using bolts or a quick-release design to facilitate disassembly and maintenance; the fourth rotating cylinder E20 is vertically mounted on the bottom of the third connecting plate E19 and is connected to the seventh adsorption plate E21; the seventh adsorption plate E21 provides a rotational driving force to complete the rotation operation of the battery cell; the seventh adsorption plate E21 is connected to the output end of the fourth rotating cylinder E20 and is suspended under the rotating mechanism; the battery cell is grasped by adsorption and maintained stably during rotation; the adsorption surface can be made of flexible materials such as silicone or polyurethane to avoid damage to the surface of the battery cell; the adsorption method can be vacuum adsorption.

[0158] The battery cell sealing and feeding device comprises a horizontally arranged feeding frame F1; a fifth linear module F2 is horizontally arranged on the top of the feeding frame F1; the fifth linear module F2 is drivingly connected to a third slider F3, a fourth slider F4, and a fifth slider F5; a battery cell incoming line F6, a first buffer zone F7, a first conveyor line F8, and a second conveyor line F9 are arranged below the feeding frame F1; a battery cell taking mechanism F10 is arranged on the third slider F3, and the battery cell taking mechanism F10 places the battery cells from the battery cell incoming line F6 to the first buffer zone F7; a battery cell rotating mechanism F11 is arranged on the fourth slider F4, and the battery cell rotating mechanism F11 places the rotated battery cells on the first conveyor line F8; and a battery cell distributing mechanism F12 is arranged on the fifth slider F5, and the battery cells on the first conveyor line F8 are placed on the second conveyor line F9.

[0159] Specifically, the loading rack F1 and the fifth linear module F2; the loading rack F1 provides support to ensure the stability of the entire system; the fifth linear module F2 drives the third, fourth and fifth sliders F5, and can accurately control the position and movement trajectory of each operating part; the battery cell taking mechanism F10 on the third slider F3 is responsible for taking the battery cells from the battery cell incoming line F6 and placing them in the first buffer zone F7; the battery cell rotation mechanism F11 can rotate the battery cells in the buffer zone and place them on the first conveyor line F8; in order to ensure the correct direction of the battery cells and facilitate subsequent operations; it can meet the directional requirements of the battery cells such as the joint position; the battery cell dividing mechanism F12 on the fifth slider F5 is responsible for distributing the battery cells on the first conveyor line F8 to the second conveyor line F9; in order to more efficiently handle the conveying process of multiple battery cells; ensure that the dividing mechanism can cope with battery cells of different specifications, and can handle a certain battery cell flow rate to avoid jamming or misalignment.

[0160] Furthermore, the cell removal mechanism F10 includes a cell removal frame F13 connected to the third slider F3; and both ends of the cell removal frame F13 are provided with a third cell removal cylinder F14; and the piston rod of the third cell removal cylinder F14 is connected to the cell removal connecting plate F15; and the top of the cell removal connecting plate F15 is respectively provided with a first cell removal cylinder F16 and a second cell removal cylinder F17; and the bottom of the cell removal connecting plate F15 is provided with a cell removal guide rail F18; and a first cell removal cylinder F16 and a second cell removal cylinder F17 are provided which are slidably connected to the cell removal guide rail F18. The wick suction head F19 and the second wick suction head F20; and the piston rods of the first wick removal cylinder F16 and the second wick removal cylinder F17 are respectively connected to the first wick removal head F19 and the second wick removal head; and a third wick removal head F21 is fixedly arranged between the first wick removal head F19 and the second wick removal head; the first wick removal head F19 is driven by the first wick removal cylinder F16, and the second wick removal cylinder F17 drives the second wick removal head, thereby adjusting the distance between the first wick removal head F19 and the second wick removal head.

[0161] Specifically, a third battery cell removal cylinder F14 is provided at both ends of the battery cell removal rack F13, providing support for the entire battery cell removal mechanism F10; the battery cell removal connecting plate F15 is connected through the piston rod of the cylinder, so that the battery cell removal position can be accurately adjusted in the horizontal or vertical direction; the action of the third battery cell removal cylinder F14 drives the battery cell removal connecting plate F15, so that the subsequent suction head can locate the battery cell more accurately; the first battery cell removal cylinder F16 and the second battery cell removal cylinder F17, the piston rod of each cylinder is connected to a suction head (the first and second suction heads) respectively, and the distance between the two suction heads can be independently controlled; in this way, the spacing between the suction heads can be flexibly adjusted to adapt to the sizes of different battery cells; the dual cylinder design greatly improves the accuracy and flexibility of battery cell removal , which can meet the needs of different battery cells; the sliding connection of the battery cell taking guide rail F18 enables the suction head to move smoothly on the guide rail, and the movement range of the suction head is adjusted by the cylinder; a third battery cell taking suction head F21 is arranged between the first battery cell taking suction head F19 and the second battery cell taking suction head, which increases the stability of the system and the flexibility of operation; the fixed design of the third suction head can ensure the fit between the suction heads and prevent errors caused by different battery cell shapes; the first battery cell taking cylinder F16 and the second battery cell taking cylinder F17 respectively drive the suction heads on both sides. In actual operation, the distance between the suction heads is adjusted as needed; it can effectively handle the spacing requirements of different battery cells and avoid the situation that a single suction head cannot adapt to batteries of different sizes in some cases.

[0162] Furthermore, the battery cell rotation mechanism F11 includes a battery cell rotation frame F22 connected to the fourth slider F4; and the first battery cell rotation motor F23 is provided at both ends of the battery cell rotation frame F22; and the rotating shaft of the first battery cell rotation motor F23 is connected to the sixth screw rod F24; and a first battery cell rotation connecting plate F25 is provided which is threadedly connected to the sixth screw rod F24; the first battery cell rotation connecting plate F25 is driven to reciprocate up and down by the rotation of the first battery cell rotation motor F23; and a plurality of first battery cell rotation cylinders F26 are provided at intervals at the bottom of the first battery cell rotation connecting plate F25; and the first battery cell rotation cylinders F26 are connected to a plurality of fifth battery cell suction heads F27; and the battery cell is driven to rotate by the first battery cell rotation cylinder F26.

[0163] Specifically, the battery cell rotating frame F22 is connected to the fourth slider F4, which ensures the coordinated work of the rotating mechanism and the battery cell taking mechanism F10; the first battery cell rotating motor F23 is respectively provided at both ends of the battery cell rotating frame F22, and the motor rotates to drive the screw rod and the first battery cell rotating connecting plate F25 to reciprocate up and down; the first battery cell rotating motor F23 is connected to the sixth screw rod F24, and the thread of the sixth screw rod F24 is connected to the first battery cell rotating connecting plate F25, and the rotation of the motor drives the first battery cell rotating connecting plate F25 to move up and down, thereby driving the battery cell to rotate; the synchronization and stability of the battery cell rotation can be effectively guaranteed; a plurality of first battery cell rotating connecting plates F25 are provided at the bottom of the first battery cell rotating connecting plate F25. The core rotating cylinder F26 is connected to several fifth battery core suction heads F27 through piston rods; each cylinder controls the position or movement of a suction head, so as to realize the rotation control of the battery cell; the suction head is driven by the first battery cell rotating cylinder F26, so that the battery cell can rotate on a predetermined trajectory; each rotating cylinder adjusts its movement according to the position and demand of the battery cell to ensure the accuracy of the battery cell rotation; the cooperation between the rotating cylinder and the suction head allows the battery cell to rotate smoothly and accurately, and at the same time, through the linkage of multiple cylinders, it is ensured that the control of the battery cell by the rotating mechanism is more flexible and efficient; by adjusting the angle or position of the suction head by the cylinder, it can be ensured that the battery cell always remains in the ideal position during the rotation process.

[0164] Furthermore, the battery cell dividing mechanism F12 includes a battery cell dividing frame F28 connected to the fifth slider F5; and second battery cell rotating motors F29 are provided at both ends of the battery cell dividing frame F28; and the rotating shaft of the second battery cell rotating motor F29 is connected to the seventh screw rod F30; and a second battery cell rotating connecting plate F31 is provided which is threadedly connected to the seventh screw rod F30; the second battery cell rotating connecting plate F31 is driven to reciprocate up and down by the rotation of the second battery cell rotating motor F29; and a plurality of second battery cell rotating cylinders F32 are provided at intervals at the bottom of the second battery cell rotating connecting plate F31; and the second battery cell rotating cylinders F32 are connected to a plurality of fourth battery cell suction heads F33; and the battery cells are driven to rotate by the second battery cell rotating cylinder F32.

[0165] Specifically, the battery cell dividing rack F28 is connected to the fifth slider F5 to ensure the coordinated work with other sliders and mechanisms; second battery cell rotating motors F29 are provided at both ends of the battery cell dividing rack F28, and the motor drives the seventh screw rod F30 to drive the second battery cell rotating connecting plate F31 to reciprocate up and down; the rotating shaft of the second battery cell rotating motor F29 is connected to the seventh screw rod F30, and cooperates with the second battery cell rotating connecting plate F31 through a thread, so as to realize the precise control of the battery cell dividing mechanism F12; the rotation of the motor drives the up and down movement of the connecting plate to further control the movement of the suction head; a plurality of second battery cell rotating cylinders F32 are installed at the bottom of the second battery cell rotating connecting plate F31, and each cylinder is connected to a plurality of fourth battery cell suction heads F33; the cylinder drives the suction head to move, so that the battery cell can be divided. The suction head rotates during the process; the action of each rotating cylinder directly affects the relative position between the suction head and the battery cell. The drive of the cylinder ensures the accuracy of the rotation of the battery cell and is suitable for fine distribution processes; through the linkage of the second battery cell rotating cylinder F32, precise rotation operation can be achieved during the battery cell distribution process; the cylinder drives the suction head to rotate the battery cell to ensure that the direction and position of the battery cell in the distribution process meet the requirements to avoid misalignment or inaccurate distribution; the fourth battery cell suction head F33 controls the adsorption and distribution position of the battery cell during the rotation process; through the precise coordination of multiple cylinders and suction heads, adaptability and precise operation of battery cells of different specifications can be achieved; driven by the rotating cylinder, the suction head can smoothly rotate the battery cell and distribute the battery cell as needed to ensure that each battery cell can be accurately placed in the predetermined position.

[0166] The battery cell sealing device comprises a first conveyor line F8 and a second conveyor line F9 which are arranged at intervals; and the first conveyor line F8 and the second conveyor line F9 are both provided with a plurality of battery cell film carriers G3 which reciprocate synchronously therewith; and the battery cell film carriers G3 are placed on an aluminum-plastic film to fold over and cover the battery cell; and above the first conveyor line F8 and the second conveyor line F9, a plurality of left sealing mechanisms G4 for sealing the left side of the aluminum-plastic film and a plurality of right sealing mechanisms G5 for sealing the right side of the aluminum-plastic film are both arranged at intervals.

[0167] Specifically, the device includes a first conveyor line F8 and a second conveyor line F9, which are arranged in parallel and at intervals; each conveyor line is equipped with a plurality of cell film carriers G3; the cell film carriers G3 are responsible for synchronous conveying and can fold the aluminum-plastic film to cover the cell; the movement of the film carriers is synchronized with the conveyor line to achieve continuous operation; a plurality of left sealing mechanisms G4 and right sealing mechanisms G5 are respectively arranged above the first conveyor line F8 and the second conveyor line F9; the left sealing mechanism G4 is used to seal the left side of the aluminum-plastic film, and the right sealing mechanism G5 is used to seal the right side; the left and right sealing mechanisms G5 are arranged at intervals to adapt to the movement rhythm of the cell;

[0168] The device achieves continuous and efficient sealing operations through two conveyor lines and synchronous reciprocating carriers; the left and right sealing mechanisms are independently set to ensure the flatness and firmness of the aluminum-plastic film seal; the device is suitable for batch production, reducing manual intervention and improving production consistency.

[0169] Furthermore, the left sealing mechanism G4 includes a horizontally arranged sealing bracket G6; and a plurality of first sealing cylinders G7 are arranged at intervals on the top of the sealing bracket G6; and the piston rods of the first sealing cylinders G7 are connected to the first sealing mounting block G8; and the bottom of the first sealing mounting block G8 is provided with a first upper sealing hot-pressing block G9; and a plurality of first electric push rods G10 are arranged at intervals on the bottom of the sealing bracket G6; and the protruding ends of the first electric push rods G10 are connected to the second sealing mounting block G11; and the top of the second sealing mounting block G11 is provided with a first lower sealing hot-pressing block G12; the first upper sealing hot-pressing block G9 is pressed down by the first sealing cylinder G7, and the first lower sealing hot-pressing block G12 is moved up by the first electric push rod G10, and the first upper sealing hot-pressing block G9 contacts the first lower sealing hot-pressing block G12 to seal the aluminum-plastic film.

[0170] Specifically, the sealing bracket G6 is arranged horizontally, serving as the main structural support of the sealing mechanism, and providing a fixing point for installing the first sealing cylinder G7 and the first electric push rod G10; the first sealing cylinder G7 is installed on the top of the sealing bracket G6, and is responsible for driving the first upper sealing hot pressing block G9 to press downward; the piston rod is connected to the first sealing mounting block G8 to ensure precise control of the contact between the hot pressing block and the aluminum-plastic film; the first upper sealing hot pressing block G9 is fixed to the bottom of the first sealing mounting block G8, and is used to complete the upper side sealing of the aluminum-plastic film; the first electric push rod G10 is installed at the bottom of the sealing bracket G6, and drives the first lower sealing hot pressing block G12 to move upward; the telescopic end of the first electric push rod G10 is connected to the second sealing mounting block G11, and controls the position of the first lower sealing hot pressing block G12; the first lower sealing hot pressing block G12 is fixed to the top of the second sealing mounting block G11, and cooperates with the first upper sealing hot pressing block G9 to form a sealing pressure.

[0171] Furthermore, the right sealing mechanism G5 has the same structure as the left sealing mechanism G4; and the first upper sealing hot pressing block G9 and the first lower sealing hot pressing block G12 of the left sealing mechanism G4 are arranged biased to the left; and the first upper sealing hot pressing block G9 and the first lower sealing hot pressing block G12 of the right sealing mechanism G5 are arranged biased to the right.

[0172] Specifically, when the aluminum-plastic film is wrapping the battery cell, the left and right sides need to be sealed independently; the biased setting enables the hot pressing block to be accurately aligned with the left and right sealing areas of the aluminum-plastic film; the biased design of the left and right sealing mechanisms G5 avoids mutual interference between the hot pressing blocks when moving up and down, ensuring the accuracy and independence of each hot pressing sealing action; the left and right sealing mechanisms G5 are symmetrically arranged, and the movements are coordinated and synchronized, making the entire sealing process stable and efficient.

[0173] Furthermore, the battery cell composite film carrier G3 includes a transport carrier plate G13; and a transport motor G14 and a plurality of flipping stations G15 are provided on the transport carrier plate G13; and the flipping station G15 includes a gear set G16, a second pulley G17 that rotates synchronously with the gear set G16, and an eighth screw rod G18 that rotates synchronously with the gear set G16; and the rotating shaft of the transport motor G14 is connected with a first pulley G19; and a second belt G20 is wound around the first pulley G19 and the second pulley G17; and a fixed seat G21 is fixedly provided; and a flipping seat G22 that is rotatably connected to the fixed seat G21 is provided; and the flipping seat G22 rotates synchronously with the eighth screw rod G18; the eighth screw rod G18 is driven to rotate by the transport motor G14, so that the flipping seat G22 rotates synchronously with the fixed seat G21 to open and close.

[0174] Specifically, the transport carrier plate G13 serves as the main structure of the carrier and is responsible for carrying the battery cells coated with aluminum-plastic film; it is equipped with a transport motor G14 and a flipping station G15 to realize the transmission and flipping functions of the battery cells; the transport motor G14 is installed on the transport carrier plate G13 to provide power for the flipping operation of the flipping station G15; the first pulley G19 is driven by the rotating shaft to transmit power to the flipping station G15; the gear set G16 of the flipping station G15 structure is connected and synchronously drives other key components, such as the second pulley G17 and the eighth screw G18; it is connected to the first pulley G19 through the second belt G20 to complete power transmission; the eighth screw G18 rotates synchronously with the gear set G16 to control the opening and closing action of the flip seat G22; the fixed seat G21 is fixed on the transport carrier plate G13 to provide support and a rotational connection with the flip seat G22; the flip seat G22 is rotationally connected to the fixed seat G21 and rotates synchronously with the eighth screw G18 to realize the flipping action of the battery cells.

[0175] Furthermore, a first suction nozzle G23 is provided on both the fixed seat G21 and the flip seat G22; and when the aluminum-plastic film is placed on the fixed seat G21 and the flip seat G22, the first suction nozzle G23 adsorbs the aluminum-plastic film; and a first semicircular groove G24 matching the battery cell is formed on the fixed seat G21; and a second semicircular groove G25 matching the battery cell is formed on the flip seat G22; and the battery cell is placed on the aluminum-plastic film and placed between the first semicircular groove G24 and the second semicircular groove G25.

[0176] Specifically, a first suction nozzle G23 is installed on both the fixed seat G21 and the flip seat G22; when the aluminum-plastic film is placed on the seat body, the aluminum-plastic film is stably fixed by adsorption to prevent slipping or shifting during the folding process; a first semicircular groove G24 is arranged on the fixed seat G21, and its shape matches the appearance of the battery cell, and is used to stabilize half of the battery cell; a second semicircular groove G25 is arranged on the flip seat G22, and forms a complete battery cell clamping structure with the first semicircular groove G24; the battery cell is placed on the fixed seat G21 covered with the aluminum-plastic film, and the groove ensures that the battery cell is in the correct position; the flip seat G22 folds the aluminum-plastic film and closes it with the fixed seat G21, the battery cell is clamped between the two grooves, and the aluminum-plastic film coating is completed at the same time.

[0177] The cell sealing and unloading device comprises a four-side turntable mechanism H1, a side sealing mechanism H2 arranged around the four-side turntable mechanism H1, a short circuit detection mechanism H3, and a trimming mechanism H4; and is provided with a feeding mechanism H5 for feeding the four-side turntable mechanism H1, and a discharging mechanism H6 for discharging the four-side turntable mechanism H1.

[0178] Specifically, the four-sided turntable machine provides the function of transferring battery cells between different processing stations; a number of fixtures are provided on the turntable to fix the battery cells and bring them to the side sealing, short circuit detection and trimming stations; the side sealing mechanism H2 is used to complete the edge sealing operation of the battery cells; the sealing is ensured to be firm by heating, pressing and other means to improve the sealing performance of the battery cells; the short circuit detection mechanism H3 is responsible for short circuit detection of the battery cells to ensure the safety of the battery cells before subsequent processing; this mechanism can be implemented by a conductive probe or a resistance measuring device; the trimming mechanism H4 trims the edges of the battery cells by cutting or punching to ensure that their external dimensions meet the requirements and remove excess materials; the feeding mechanism H5 provides the four-sided turntable mechanism H1 with the battery cells to be processed; the discharging mechanism H6 takes the processed battery cells out of the four-sided turntable mechanism H1 and transports them to the next process or collection area, which can be completed by a robotic arm, a pusher or a conveyor belt.

[0179] Furthermore, the four-sided turntable mechanism H1 includes a horizontally arranged quadrilateral turntable H7; a turntable motor H8 for driving the turntable to rotate is provided at the bottom of the quadrilateral turntable H7; and a plurality of battery carriers H9 are spaced apart at the four edges of the top of the quadrilateral turntable H7.

[0180] Specifically, the quadrilateral turntable H7 is a turntable structure arranged horizontally in a rectangle or square, ensuring that the processing stations are evenly distributed, so that the battery cells can be processed on the four sides of the quadrilateral turntable H7; the turntable motor H8 is installed at the bottom of the quadrilateral turntable H7 and is connected to the turntable through a coupling or gear transmission; the turntable motor H8 control system is integrated with the main control system to achieve synchronous operation and coordinated control; the battery carriers H9 are evenly spaced at the four edges of the top of the quadrilateral turntable H7, and a number of battery carriers H9 can be set on each side; the carrier can be designed as an elastic lock or an adjustable clamping structure to facilitate the rapid loading and unloading of battery cells of different sizes.

[0181] Further, the side sealing mechanism H2 includes a horizontally arranged side sealing bracket H10; and a plurality of first side sealing cylinders H11 are arranged at intervals on the top of the side sealing bracket H10; and the piston rods of the first side sealing cylinders H11 are connected to the third sealing mounting block H12; and the bottom of the third sealing mounting block H12 is provided with a second upper sealing hot pressing block H13; and a plurality of second electric push rods H14 are arranged at intervals on the bottom of the side sealing bracket H10; and the protruding ends of the second electric push rods H14 are connected to the second sealing mounting block H15; and the top of the second sealing mounting block H15 is provided with a second lower sealing hot pressing block H16; the second upper sealing hot pressing block H13 is pressed down by the first side sealing cylinder H11, and the second lower sealing hot pressing block H16 is moved up by the second electric push rod H14, and the second upper sealing hot pressing block H13 contacts the second lower sealing hot pressing block H16 to perform side sealing on the aluminum-plastic film.

[0182] Specifically, the side sealing bracket H10 is arranged horizontally to provide a stable support frame for the side sealing mechanism H2; the first side sealing cylinder H11 and the second electric push rod H14 are respectively installed on the top and the bottom to form a symmetrical structure; the first side sealing cylinder H11 is installed on the top of the side sealing bracket H10 and is distributed in an interval manner, driving the piston rod to push the third sealing mounting block H12 to move downward to achieve pressurization of the upper hot pressing block; the third sealing mounting block H12 is connected to the piston rod of the first side sealing cylinder H11 and fixed by screws or a clamping structure; the second upper sealing hot pressing block H13 is installed at the bottom; the second upper sealing hot pressing block H13 is fixed to the bottom of the third sealing mounting block H12, and directly contacts the aluminum-plastic film for hot pressing and sealing; the internal A heating element (such as an electric heating tube) can be embedded to achieve precise temperature control in conjunction with a temperature controller; the second electric push rod H14 is installed at the bottom of the side sealing bracket H10 and is distributed in an interval manner, the number of which corresponds to the first side sealing cylinder H11, driving the second sealing mounting block H15 to move upward, and cooperating with the upper sealing hot pressing block to complete the sealing; the electric push rod has adjustable stroke and controllable thrust characteristics, which is convenient for adjusting the sealing pressure for aluminum-plastic films of different thicknesses; the second sealing mounting block H15 is connected to the protruding end of the second electric push rod H14 and fixed by screws; the second lower sealing hot pressing block H16 is installed on the top; the second lower sealing hot pressing block H16 is fixed to the top of the second sealing mounting block H15, and cooperates with the upper hot pressing block to complete the hot pressing sealing.

[0183] Furthermore, the trimming mechanism H4 includes a horizontally arranged trimming bracket H17; and a plurality of lower trimming cylinders H18 with piston rods arranged upward are arranged at intervals at the bottom of the trimming bracket H17; and the piston rods of the lower trimming cylinders H18 are all connected to the lower cutter mounting frame H19; and the fourth cutter H20 is installed on the lower cutter mounting frame H19; and a plurality of upper trimming cylinders H21 with piston rods arranged downward are arranged at intervals at the top of the trimming bracket H17; and the piston rods of the upper trimming cylinders H21 are all connected to the upper cutter mounting frame H22; and the fifth cutter H23 is installed on the upper cutter mounting frame H22; the fifth cutter H23 is driven downward by the upper trimming cylinder H21, and the fourth cutter H20 is driven upward by the lower trimming cylinder H18, so that the fourth cutter H20 and the fifth cutter H23 are brought closer, thereby trimming the aluminum-plastic film of the battery cell.

[0184] Specifically, the trimming bracket H17 is arranged horizontally to provide a stable support structure for the entire trimming mechanism H4; the upper trimming cylinder H21 and the lower trimming cylinder H18 are respectively installed on the top and the bottom to form a symmetrical structure to ensure the accuracy of the trimming operation; the lower trimming cylinder H18 is installed at the bottom of the trimming bracket H17, with the piston rod facing upward and distributed at intervals; the lower cutter mounting bracket H19 is driven to move upward to make the lower cutter close to the trimming area of ​​the aluminum-plastic film; the lower cutter mounting bracket H19 is connected to the piston rod of the lower trimming cylinder H18 and fixed by screws or buckles; the fourth cutter H20 is fixedly installed on the lower cutter mounting bracket H19 for The lower side of the aluminum-plastic film is trimmed; the upper trimming cylinder H21 is installed on the top of the trimming bracket H17, with the piston rod facing downward and distributed at intervals, corresponding to the lower trimming cylinder H18; the upper cutter mounting frame H22 is driven to move downward, so that the fifth cutter H23 is close to the trimming area of ​​the aluminum-plastic film; the upper cutter mounting frame H22 is connected to the piston rod of the upper trimming cylinder H21 and is installed by fixing screws; the structure is similar to the lower cutter mounting frame H19, which is convenient for replacing and adjusting the fifth cutter H23; the fifth cutter H23 is fixedly installed on the upper cutter mounting frame H22, used for trimming the upper side of the aluminum-plastic film, and cooperates with the fourth cutter H20 to complete the trimming.

[0185] Furthermore, a collection box H24 for collecting the cutting residues is provided at the rear of the lower cutter mounting frame H19; and the fourth cutter H20 is arranged at an angle.

[0186] Specifically, the lower cutter mounting frame H19 adds an installation interface of the collection box H24 on the original basis, which is used to fix the waste collection device and support the waste collection function. The opening direction is toward the falling direction of the trimmed waste, which facilitates the waste to enter the box smoothly; the fourth cutter H20 is inclined, and the blade forms a certain angle (such as 15°-30°) relative to the horizontal plane. The specific angle can be adjusted according to the material and thickness of the aluminum-plastic film; the inclined blade can disperse the concentrated stress generated during the cutting process and reduce the cutting resistance.

[0187] Furthermore, the feeding mechanism H5 includes a horizontally arranged sixth linear module H25; and the sixth linear module H25 is provided with a plurality of first feeding sliding seats H26 that are synchronously slidably matched therewith; and a ninth lifting cylinder H27 with a piston rod facing upward is provided on one side of the first feeding sliding seat H26; and the piston rod of the ninth lifting cylinder H27 is connected to a horizontally arranged first feeding mounting plate H28; and a first feeding guide rail H29 is provided on the top of the first feeding mounting plate H28; and a second suction nozzle mounting plate H30 that is slidably matched with the first feeding guide rail H29 is provided; and a first guide rail cylinder H31 is provided on the first feeding mounting plate H28; and the guide rail block of the first guide rail cylinder H31 is connected to the second suction nozzle mounting plate H30; and a plurality of second suction nozzles H32 are spaced apart at the bottom of the second suction nozzle mounting plate H30.

[0188] Specifically, the sixth linear module H25 is arranged horizontally and serves as the basic guide rail of the feeding mechanism H5, which is used to realize the linear movement of the first feeding sliding seat H26; a built-in servo motor or stepper motor is driven by a belt or a ball screw to realize precise sliding seat positioning; multiple first feeding sliding seats H26 are arranged at intervals along the sixth linear module H25, and the spacing can be adjusted according to the feeding requirements. They slide with the sixth linear module H25 to carry the feeding components for synchronous movement; a ninth lifting cylinder H27 is installed on one side of each first feeding sliding seat H26, with the piston rod facing upward, driving the first feeding mounting plate H28 to realize vertical lifting movement, which is used for the up and down positioning operation of the suction nozzle; the first feeding mounting plate H28 is fixed by the piston rod of the ninth lifting cylinder H27, carries the feeding guide rail and the suction nozzle mounting assembly, and serves as the key level of the entire feeding operation. The first feeding guide rail H29 is installed on the top of the first feeding mounting plate H28 to support and guide the sliding of the second suction nozzle mounting plate H30; the second suction nozzle mounting plate H30 slides through the first feeding guide rail H29 to flexibly adjust the position; a number of second suction nozzles H32 are installed at intervals to complete the operation of sucking and transporting materials; the suction nozzle is positioned at the feeding station by linkage with the first guide rail cylinder H31; the first guide rail cylinder H31 drives the second suction nozzle mounting plate H30 to slide along the first feeding guide rail H29 by driving the guide rail block, so as to realize the precise positioning and movement of the suction nozzle on the horizontal plane; combined with PLC programming, automatic switching operation between multiple stations is realized; the second suction nozzles H32 are arranged at intervals at the bottom of the second suction nozzle mounting plate H30; vacuum technology is used to suck materials (such as battery cells or aluminum-plastic films) and accurately place them at designated positions.

[0189] Furthermore, the discharging mechanism H6 includes a discharging bracket H33; and a seventh linear module H34 is horizontally arranged on the discharging bracket H33; and a discharging mounting plate H35 which reciprocates synchronously therewith is arranged on the seventh linear module H34; and a tenth lifting cylinder H36 with a piston rod facing downward is arranged on the top of the discharging mounting plate H35; and the piston rod of the tenth lifting cylinder H36 is connected to the fifth rotating cylinder H37; and the fifth rotating cylinder H37 is connected to the third suction nozzle mounting plate H38; and a plurality of third suction nozzles H39 are arranged at intervals at the bottom of the third suction nozzle mounting plate H38.

[0190] Specifically, the discharge bracket H33 serves as a supporting structure to stably support the various components of the discharge mechanism H6; it provides support on the horizontal and vertical surfaces to ensure the stability of the system during operation; the seventh linear module H34 is horizontally arranged on the discharge bracket H33; it drives the discharge mounting plate H35 to reciprocate on the horizontal track to complete the transportation of the discharged materials; it is driven by a servo motor or a stepper motor to accurately control the moving speed and position of the discharge plate; multiple discharge mounting plates H35 can be set on the seventh linear module H34 according to needs, and perform synchronous or individual actions to carry the discharge suction nozzle and move it synchronously to the specified position along the track, and cooperate with the seventh linear module H34 to ensure the stable flow of materials; the tenth lifting cylinder H36 is vertically installed on the top of the discharge mounting plate H35, with the piston rod facing downward, The fifth rotary cylinder H37 is driven to rise and fall, so that the height of the suction nozzle can be adjusted in the vertical direction to ensure that the suction nozzle docks the material at the appropriate position; the fifth rotary cylinder H37 is connected to the piston rod of the tenth lifting cylinder H36, providing a rotating action, so that the third suction nozzle mounting plate H38 can rotate within a certain angle range to change the direction of the suction nozzle; the rotation angle is adjusted according to actual needs so as to align the suction nozzle with the material or the target position; the third suction nozzle mounting plate H38 is controlled by the rotation of the fifth rotary cylinder H37 to perform precise angle adjustment in the horizontal plane, carrying multiple third suction nozzles H39 to ensure that the material can be sucked up by vacuum and sent to the designated position; multiple suction nozzles are evenly distributed at the bottom of the third suction nozzle mounting plate H38, and vacuum suction is used to suck the material and release it to the next station when needed.

[0191] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

Claims

1. A battery cell packaging device, used for packaging a battery cell with an aluminum-plastic film, comprising a frame (1); characterized in that: The frame (1) is provided with: Aluminum-plastic film feeding and cutting device (2), for feeding and cutting the aluminum-plastic film into strips; An aluminum-plastic film punching device (3) punches holes in the aluminum-plastic film to place battery cells; Aluminum-plastic film fine cutting device (4) for fine cutting the edge of the aluminum-plastic film after punching; The battery cell leveling mechanism is used to level the tabs of the battery cell; A battery cell tab folding device (6) is used to fold the tabs of the battery cell after the tabs have been leveled; A battery cell sealing device (7) is used to place the battery cell with the folded pole lugs on the aluminum-plastic film and seal it; A cell sealing and feeding device (8) is used to feed the cell after the electrode ears are folded onto the cell sealing device (7); The battery cell sealing and unloading device (9) unloads the battery cells sealed by the battery cell sealing device (7).

2. A battery cell packaging device according to claim 1, characterized in that: The aluminum-plastic film feeding and cutting device comprises an aluminum-plastic film stand (A1), wherein two aluminum-plastic film installation rollers (A2) are arranged at intervals at the front end of the aluminum-plastic film stand (A1); and a motor belt mechanism (A3) for driving the two aluminum-plastic film installation rollers (A2) to rotate is arranged at the rear end of the aluminum-plastic film stand (A1); and a plurality of guide rollers (A4) for guiding the aluminum-plastic film are arranged at the front end of the aluminum-plastic film stand (A1); and a cutting mechanism for cutting the aluminum-plastic film into blocks is arranged.

3. The battery cell packaging device according to claim 1, characterized in that: The invention discloses an aluminum-plastic film punching device, comprising a punching mechanism; a feeding mechanism for feeding the aluminum-plastic film to the punching mechanism; the feeding mechanism comprises a vertically arranged feeding frame (B1); a second linear module (B2) is horizontally arranged on the feeding frame (B1); a first moving mechanism and a second moving mechanism are arranged for synchronous movement with the second linear module (B2); and a distance-changing mechanism is arranged, wherein after the aluminum-plastic film is fed to the distance-changing mechanism by the first moving mechanism for distance-changing, the second moving mechanism moves the distance-changed aluminum-plastic film to the punching device for punching.

4. The battery cell packaging device according to claim 1, characterized in that: The aluminum-plastic film precision cutting device has a precision cutting mechanism for precision cutting the aluminum-plastic film, and also includes: a material taking mechanism for sucking multiple aluminum-plastic films, a distance changing mechanism for increasing the distance between the multiple aluminum-plastic films, a first transport mechanism for transporting the multiple distance-changed aluminum-plastic films to the precision cutting mechanism, and a delivery mechanism for delivering the precision-cut aluminum-plastic films.

5. The battery cell packaging device according to claim 1, characterized in that: The battery cell tab leveling device comprises: a positioning mechanism for positioning the battery cell; a leveling mechanism for leveling the battery cell; a detection mechanism for detecting the leveled battery cell; a second transportation mechanism for transporting the battery cell from the positioning mechanism to the leveling mechanism for leveling, and then transporting the leveled battery cell to the detection mechanism for detection.

6. The battery cell packaging device according to claim 1, characterized in that: The battery cell tab folding device includes a third transport mechanism for transporting the battery cells, a tab folding mechanism for folding the tabs of the battery cells, a flipping mechanism for pressing and flipping the battery cells after the tabs are folded, and a flattening mechanism for flattening the tabs of the flipped battery cells; a rotating mechanism for rotating the flattened battery cells, and a material unloading conveyor belt for unloading the rotated battery cells.

7. The battery cell packaging device according to claim 1, characterized in that: The battery cell sealing device comprises a first conveyor line (F8) and a second conveyor line (F9) which are arranged at intervals; and the first conveyor line (F8) and the second conveyor line (F9) are both provided with a plurality of battery cell film-closing carriers (G3) which reciprocate synchronously therewith; and the battery cell film-closing carriers (G3) are placed on an aluminum-plastic film to fold over and cover the battery cell; and a plurality of left sealing mechanisms (G4) for sealing the left side of the aluminum-plastic film and a plurality of right sealing mechanisms (G5) for sealing the right side of the aluminum-plastic film are both arranged at intervals above the first conveyor line (F8) and the second conveyor line (F9).

8. The battery cell packaging device according to claim 7, characterized in that: The battery cell sealing and feeding device comprises a horizontally arranged feeding frame (F1); a fifth linear module (F2) is horizontally arranged on the top of the feeding frame (F1); the fifth linear module (F2) is drivingly connected to a third slider (F3), a fourth slider (F4), and a fifth slider (F5); a battery cell incoming line (F6), a first buffer zone (F7), a first conveying line (F8), and a second conveying line (F9) are arranged below the feeding frame (F1); and a battery cell taking machine (F3) is arranged on the third slider (F3). The invention relates to a structure (F10), wherein the cell taking mechanism (F10) places the cell from the cell incoming line (F6) into the first buffer zone (F7); and the fourth slider (F4) is provided with a cell rotating mechanism (F11) for rotating the cell in the first buffer zone (F7), and the cell rotating mechanism (F11) places the rotated cell onto the first conveying line (F8); and the fifth slider (F5) is provided with a cell distributing mechanism (F12) for placing the cell on the first conveying line (F8) onto the second conveying line (F9).

9. The battery cell packaging device according to claim 7, characterized in that: The left sealing mechanism (G4) comprises a horizontally arranged sealing support (G6); a plurality of first sealing cylinders (G7) are arranged at intervals on the top of the sealing support (G6); the piston rods of the first sealing cylinders (G7) are connected to the first sealing mounting blocks (G8); the bottoms of the first sealing mounting blocks (G8) are provided with first upper sealing hot pressing blocks (G9); a plurality of first electric push rods (G10) are arranged at intervals on the bottom of the sealing support (G6); and the first electric push rods The protruding ends of the sealing members (G10) are connected to the second sealing mounting blocks (G11); and the tops of the second sealing mounting blocks (G11) are provided with the first lower sealing hot pressing blocks (G12); the first upper sealing hot pressing blocks (G9) are pressed downward by the first sealing cylinder (G7), and the first lower sealing hot pressing blocks (G12) are moved upward by the first electric push rod (G10), so that the first upper sealing hot pressing blocks (G9) are in contact with the first lower sealing hot pressing blocks (G12) to seal the aluminum-plastic film.

10. The battery cell packaging device according to claim 1, characterized in that: The battery cell sealing and unloading device comprises a four-side turntable mechanism (H1), a side sealing mechanism (H2) arranged around the four-side turntable mechanism (H1), a short circuit detection mechanism (H3), and an edge cutting mechanism (H4); and is provided with a feeding mechanism (H5) for feeding materials to the four-side turntable mechanism (H1) and a discharging mechanism (H6) for discharging materials from the four-side turntable mechanism (H1).

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