A top-side envelope film all-in-one machine

Abstract

The application provides a top side package film integrated machine, which comprises a rack and an electric core feeding conveying device, an electric core top side sealing device, an electric core corner position sealing device, an electric core detecting device, an electric core packaging cutting and film pasting device and an electric core collecting device which are respectively arranged on the rack; the electric core feeding conveying device comprises a rotating disc which is provided with a plurality of stations; the electric core top side sealing device, the electric core corner position sealing device, the electric core detecting device and the electric core packaging cutting and film pasting device are sequentially connected to the stations; and the electric core collecting device is connected to the electric core packaging cutting and film pasting device. The application is fully automatic, can effectively improve the processing efficiency and is simple and convenient.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of battery cell packaging, and particularly relates to a top and side sealing film integrated machine. BACKGROUND

[0002] The rapid development of new energy industry drives the development and promotion of lithium batteries. As the market requires higher and higher energy density of battery cells, lithium battery manufacturers have increased investment in lithium battery cell research and development. At present, the outer packaging shell of the battery is generally divided into a metal shell and a soft package. Compared with the metal shell, the battery prepared by using the soft package can significantly reduce the manufacturing cost of the battery and improve the energy density and power density of the battery. However, the soft package battery has very high requirements for the consistency of the packaging pressure, temperature and specifications, and is easy to be damaged. In production, the battery shell is prone to rupture, leakage, gas expansion and even explosion, resulting in a low yield of the battery packaging. The existing battery cell packaging is mostly manually operated, which is low in efficiency and inconvenient to use. SUMMARY

[0003] The present application provides a top and side sealing film integrated machine to solve the technical problems of low efficiency and inconvenience in use of the existing battery cell packaging.

[0004] The present application provides a top and side sealing film integrated machine, which comprises a rack and a cell loading and conveying device, a cell top and side sealing device, a cell corner position sealing device, a cell packaging, cutting and film pasting device and a cell receiving device which are respectively arranged on the rack. The cell loading and conveying device comprises a turntable, the turntable is provided with a plurality of stations, and the cell top and side sealing device, the cell corner position sealing device and the cell packaging, cutting and film pasting device are sequentially connected to the stations. The cell receiving device is connected to the cell packaging, cutting and film pasting device.

[0005] Further, the cell loading and conveying device comprises a cell clamp arranged on the station of the turntable and a conveying power member for driving the rotation of the turntable. The cell clamp comprises a clamp base, a material placing table arranged on the clamp base, a material pressing rod rotatably connected to one end of the clamp base and a material pressing power member for driving the material pressing rod to press or release the cell.

[0006] Further, the clamp base is provided with a clamp support rod, one end of the material pressing rod is rotatably connected to one end of the clamp support rod which is connected to the clamp base, and one end of the material pressing power member is rotatably connected to the end of the material pressing rod which is away from the clamp base and the other end of the material pressing power member is rotatably connected to the middle part of the material pressing rod.

[0007] Further, the top side sealing device of the battery cell comprises a sealing frame, a sealing linear guide installed on the sealing frame, a sealing slider installed on the sealing linear guide, a sealing mold installed on the sealing slider, and a sealing power unit for driving the sealing slider to move along the sealing linear guide.

[0008] Further, the sealing mold comprises a sealing head base, a sealing head pressing block installed on the sealing head base, and a sealing head installed between the sealing head pressing block and the sealing head base. A sealing head accommodating groove is arranged between the sealing head pressing block and the sealing head base for accommodating the sealing head. One end of the sealing head is installed in the sealing head accommodating groove. The sealing head base is installed on the sealing slider.

[0009] Further, the corner sealing device of the battery cell comprises a corner sealing base, a corner sealing linear guide installed on the corner sealing base, a corner sealing slider installed on the corner sealing linear guide, a corner sealing mold installed on the corner sealing slider, a corner sealing power unit for driving the corner sealing slider to move along the corner sealing linear guide, and a corner sealing moving assembly for driving the corner sealing base to move in two dimensions in a horizontal plane.

[0010] Further, the battery cell sealing, cutting and film pasting device comprises a film pasting mechanism and a film pasting mechanism connected in sequence. The film pasting mechanism comprises a film pasting base, a battery cell film pasting table installed on the film pasting base, a film pasting lifting power unit for driving the battery cell film pasting table to lift, a film pasting guide installed on the film pasting base, a film pasting slider installed on the film pasting guide, a film pasting rod installed on the film pasting slider, and a film pasting transverse power unit for driving the film pasting slider to move along the film pasting guide.

[0011] Further, the battery cell material collecting device comprises a material taking mechanism for taking the battery cell from the work station and a material collecting mechanism for placing the battery cell. The material taking mechanism comprises a material taking base, a material taking horizontal moving assembly installed on the material taking base, a material taking vertical moving assembly installed on the material taking horizontal moving assembly, and a material taking manipulator assembly installed on the material taking vertical moving assembly.

[0012] Further, the material collecting mechanism comprises a material collecting box used in cooperation with the material taking manipulator assembly, a material collecting fixing assembly for fixing the position of the material collecting box, and a material collecting box feeding assembly for feeding the material collecting box. The material collecting box feeding assembly comprises a feeding rack provided with a feeding track, a material collecting box installed on the feeding track, and a material collecting box stopping assembly installed at the discharging end of the feeding track. The material collecting box stopping assembly comprises a first stopping power unit, a first stopping rod installed at the output end of the first stopping power unit, a second stopping power unit, and a second stopping rod installed at the output end of the second stopping power unit.

[0013] Further, the top side sealing and film wrapping all-in-one machine further comprises an electric core detection device arranged on the rack, the electric core detection device comprises a detection base, an electric core voltage tester arranged on the detection base, a test line machine connected with the electric core voltage tester, and a test arm for driving the test line to connect with the pole lug of the electric core; the detection base is further provided with a detection power element for driving the test arm to move.

[0014] The application has the advantages that: the application loads, fixes and conveys the electric core through the electric core loading and conveying device, then top side seals the electric core through the electric core top side sealing device, and angle position seals the electric core through the electric core angle position sealing device, after the sealing, pastes the film on the sealed electric core through the electric core cutting and film pasting device, and then collects the electric core through the electric core collecting device, the whole process is automatic, which can effectively improve the processing efficiency and is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of one embodiment of the top side sealing and film wrapping all-in-one machine.

[0016] Figure 2 It is a perspective view of another embodiment of the top side sealing and film wrapping all-in-one machine.

[0017] Figure 3 It is a top view of the electric core loading and conveying device of one embodiment of the top side sealing and film wrapping all-in-one machine.

[0018] Figure 4 It is a perspective view of the electric core loading and conveying device of one embodiment of the top side sealing and film wrapping all-in-one machine.

[0019] Figure 5 It is a perspective view of the electric core clamp of one embodiment of the top side sealing and film wrapping all-in-one machine.

[0020] Figure 6 It is a perspective view of the electric core clamp of another embodiment of the top side sealing and film wrapping all-in-one machine.

[0021] Figure 7 It is a perspective view of the electric core clamp of another embodiment of the top side sealing and film wrapping all-in-one machine.

[0022] Figure 8 It is a perspective view of the electric core clamp of another embodiment of the top side sealing and film wrapping all-in-one machine.

[0023] Figure 9 It is a perspective view of the pressing and limiting part of one embodiment of the top side sealing and film wrapping all-in-one machine.

[0024] Figure 10 It is a perspective view of one embodiment of the electric core top side sealing device of the top side sealing and film wrapping all-in-one machine.

[0025] Figure 11 A perspective view of another embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0026] Figure 12 A perspective view of the sealing mold of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0027] Figure 13 A side view of the seal head base connected to the seal head pressing block of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0028] Figure 14 A perspective view of the seal head base of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0029] Figure 15 A perspective view of the seal head pressing block of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0030] Figure 16 A perspective view of the seal head of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0031] Figure 17 A perspective view of one embodiment of the cell corner sealing device of the top side sealing and film wrapping all-in-one machine of the present application.

[0032] Figure 18 A perspective view of another embodiment of the cell corner sealing device of the top side sealing and film wrapping all-in-one machine of the present application.

[0033] Figure 19 A perspective view of the film pasting mechanism of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0034] Figure 20 A perspective view of the film pasting mechanism of another embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0035] Figure 21 A perspective view of the film pasting mechanism of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0036] Figure 22 A perspective view of the film pasting mechanism of another embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0037] Figure 23 A perspective view of the material taking mechanism of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0038] Figure 24 A perspective view of the material taking mechanism of another embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0039] Figure 25 A perspective view of the material taking mechanism of one embodiment of the top side sealing and film wrapping all-in-one machine of the present application.

[0040] Figure 26 It is a perspective view of the material receiving box feeding assembly of an embodiment of the top and side sealing and film wrapping all-in-one machine.

[0041] Figure 27 It is a perspective view of the material receiving box feeding assembly of an embodiment of the top and side sealing and film wrapping all-in-one machine. Figure 26 It is an enlarged view of the A portion of the middle.

[0042] Figure 28 It is a perspective view of the material receiving fixing assembly of an embodiment of the top and side sealing and film wrapping all-in-one machine.

[0043] Figure 29 It is a perspective view of the material receiving fixing assembly of an embodiment of the top and side sealing and film wrapping all-in-one machine. DETAILED DESCRIPTION

[0044] The embodiments of the present application will be described in detail below with reference to the drawings, in which the same or similar components have the same or similar reference numerals throughout the drawings and a repeated description is omitted. The embodiments described below are exemplary and are intended to explain the present application, and are not understood as limiting the present application.

[0045] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0046] In addition, the terms "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0047] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the first feature is higher in horizontal height than the second feature. The first feature "under", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the first feature is lower in horizontal height than the second feature.

[0049] The present application will be further described in detail below with the specific embodiments combined with the drawings.

[0050] As shown in Figures 1-29 The present application provides a top side sealing film integrated machine, which comprises a rack 1 and an electric core feeding conveying device 4, an electric core top side sealing device 2, an electric core corner sealing device 3, an electric core packaging cutting and film pasting device 6 and an electric core collecting device 5 respectively arranged on the rack 1. The electric core feeding conveying device 4 comprises a turntable 41, the turntable 41 is provided with a plurality of stations, the electric core top side sealing device 2, the electric core corner sealing device 3 and the electric core packaging cutting and film pasting device 6 are connected to the stations in sequence, and the electric core collecting device 5 is connected to the electric core packaging cutting and film pasting device 6.

[0051] The present application feeds, fixes and conveys the electric core 40 through the electric core feeding conveying device 2, then seals the top side of the electric core 40 through the electric core top side sealing device 2, seals the corner of the electric core 40 through the electric core corner sealing device 3, pastes the film on the electric core 40 after packaging through the electric core cutting and film pasting device 6, and collects the electric core 40 after film pasting through the electric core collecting device 5. The whole process is automatic, which can effectively improve the processing efficiency and is simple and convenient.

[0052] As shown in Figures 3-9As shown, the present application provides an electric core loading conveying device, which comprises a rotating disc 41 provided with a plurality of work stations, an electric core clamp 42 arranged on the work station, and a conveying power element for driving the rotating disc 41 to rotate; the electric core clamp 42 comprises a clamp base 43, a material placing table arranged on the clamp base 43, a pressing rod 44 rotatably connected to one end of the clamp base 43, and a pressing power element 45 for driving the pressing rod 44 to press or release the electric core 40.

[0053] The present application sets a plurality of work stations on the rotating disc 41, and sets the electric core clamp 42 on each work station, fixes the electric core 40 through the electric core clamp 42, and then drives the rotating disc 41 to rotate through the conveying power element, so as to facilitate the subsequent packaging and testing processes; in addition, the electric core 40 is placed on the material placing table, and then the pressing rod 44 is driven by the pressing power element 45 to fix the electric core 40, which can effectively fix the electric core 40 on the work station, improve the accuracy of subsequent packaging and testing, and has the advantages of simple structure, convenient use, full automation, and improved processing efficiency of the electric core 40.

[0054] In an optional embodiment, the clamp base 43 is provided with a clamp support rod 46, one end of the pressing rod 44 is rotatably connected to one end of the clamp support rod 46 connected to the clamp base 43, one end of the pressing power element 45 is rotatably connected to one end of the pressing rod 44 away from the clamp base 43, and the other end of the pressing power element 45 is rotatably connected to the middle part of the pressing rod 44.

[0055] In this embodiment, the pressing rod 44 and the pressing power element 45 are respectively arranged on the two ends of the clamp support rod 46, and the pressing rod 44 is driven to rotate along one end of the clamp support rod 46 through the extension of the pressing power element 45, so as to complete the pressing or releasing of the electric core; which is simple and convenient.

[0056] In an optional embodiment, one end of the pressing rod 44 connected to the material placing table is rotatably connected with a pressing block 48.

[0057] In this embodiment, the pressing block 48 can rotate along one end of the pressing rod 44, so that when the pressing block 48 contacts with the electric core 40, the entire contact surface can be slowly pressed against the electric core 40, avoiding scratches on the surface of the electric core and effectively protecting the electric core.

[0058] In an optional embodiment, the clamp base 43 is provided with a pressing limiting part 431 for limiting the position of the pressing rod 44; the pressing limiting part 431 is provided with a pressing limiting groove 4311 for accommodating the pressing rod 44.

[0059] In the embodiment, the material pressing limiting part 431 is arranged, so that after the material pressing rod 44 clamps the battery cell 40, the material pressing rod 44 is fixed through the action of the material pressing limiting groove 4311, the material pressing rod 44 is prevented from shaking, and the stability of the material pressing is effectively ensured.

[0060] In an optional embodiment, the clamp base 43 is further provided with a tab fixing assembly, the tab fixing assembly comprising a tab fixing power element 471 arranged on the clamp base 43, a tab fixing rod 472 arranged at an output end of the tab fixing power element 471, and a tab fixing arm 473 arranged on the tab fixing rod 472 and used for being connected with the tab 401 of the battery cell 40.

[0061] In the embodiment, the tab fixing arm 473 is arranged, so that the tab 401 of the battery cell 40 can be effectively fixed, and the tab 401 can also be protected, and the tab 401 is prevented from being bent. Through the action of the tab fixing power element 471, the tab fixing rod 472 can be driven to move away from the tab 401, so that the tab 401 is separated from the tab fixing arm 473, and the subsequent test process is facilitated.

[0062] In an optional embodiment, the tab fixing rod 472 is provided with a fixing plate sliding groove 4721, and the tab fixing arm 473 can slide along the fixing plate sliding groove 4721. The fixing plate sliding groove 4721 is arranged, so that the distance of the tab fixing arm 473 can be adjusted, and the tab fixing arm 473 is suitable for different types of battery cells 40.

[0063] In an optional embodiment, the material placing table is provided with a plurality of battery cell fixing blocks 432, and the battery cell fixing blocks 432 are fixedly connected with the material placing table through screws. Through adjustment of the positions of the battery cell fixing blocks 432, the size of the material placing table can be effectively adjusted, so that the material placing table is suitable for battery cells 40 of different models.

[0064] In an optional embodiment, the workstations are arranged in a ring array around the center axis position of the turntable 41. The turntable 41 is rotated, so that the battery cells 40 on the battery cell clamps 42 are subjected to different processes.

[0065] As shown in Figures 10-16 The application provides a battery cell top side sealing device, which comprises a sealing frame body 21, a sealing linear guide rail 22 arranged on the sealing frame body 21, a sealing sliding block 23 arranged on the sealing linear guide rail 22, a sealing mold arranged on the sealing sliding block 23, and a sealing power element 24 used for driving the sealing sliding block 23 to move along the sealing linear guide rail 22.

[0066] The application sets the packaging linear guide rail 22 on the packaging frame body 21, drives the packaging slider 23 to move along the packaging linear guide rail 22 by the packaging power element 24, thereby driving the packaging mold to move along the packaging linear guide rail 22, which can effectively improve the stability and accuracy of packaging, and the structure is simple and more convenient for users to use.

[0067] In an optional embodiment, the packaging linear guide rail 22 is provided with two groups; each group of the packaging linear guide rail 22 comprises two parallel packaging linear guide rails 22; and the two groups of the packaging linear guide rails 22 are respectively arranged on the packaging frame body 21. The packaging mold comprises an upper packaging mold and a lower packaging mold, which are respectively arranged on the two groups of the packaging linear guide rails 22.

[0068] In the embodiment, the upper and lower groups of the packaging linear guide rails 22 are arranged on the packaging frame body 21, so that the packaging molds on the two groups of the packaging linear guide rails 22 move relatively under the action of the packaging power element 24. When the top side sealing is needed, the two groups of the packaging linear guide rails 22 are only needed to abut against the two sides of the battery cell, so that the battery cell can be packaged, which is simple and convenient. Specifically, the packaging power element 24 is a servo motor.

[0069] In an optional embodiment, the packaging frame body 21 comprises a first packaging frame body 211 and a second packaging frame body 212; and the two groups of the packaging linear guide rails 22 are respectively arranged on the first packaging frame body 211 and the second packaging frame body 212. The packaging frame body 21 is divided into the first packaging frame body 211 and the second packaging frame body 212, which facilitates the flexible positioning and installation of the upper packaging mold and the lower packaging mold, and is simple and convenient.

[0070] In an optional embodiment, the packaging mold comprises a head base 11, a head pressing block 12 arranged on the head base 11, and a head 13 arranged between the head pressing block 21 and the head base 11; a head accommodating groove 111 for accommodating the head 13 is arranged between the head pressing block 12 and the head base 11; and one end of the head 13 is arranged in the head accommodating groove 111.

[0071] The head 13 can be fixedly installed on the head base 11 by arranging the head pressing block 12 and the head accommodating groove 111 between the head pressing block 12 and the head base 11. When the head 13 needs to be replaced, the head pressing block 12 is only needed to be loosened, and the head 13 can be taken out from the head accommodating groove 111, which is simple and convenient, avoids punching on the head 13, avoids the abrasion of the screw on the head 13, effectively improves the service life of the head 13, and facilitates the replacement of the head 13, which is simple and convenient.

[0072] In an alternative embodiment, the head base 11 is provided with a first fixing surface 113 connected with the head pressing block 12 along one side provided with a head accommodating groove 111; the head pressing block 12 is fixedly arranged on the first fixing surface 113 by screws. The head pressing block 12 is provided with a second fixing surface 121 matched with the first fixing surface 113, and is further provided with a first pressing surface 122 for pressing the head 13, and the space between the first pressing surface 122 and the head base 11 forms the head accommodating groove 111. The head base 11 is provided with a base screw hole 112 matched with the head pressing block 12. Specifically, the base screw hole 112 is arranged on the first fixing surface 113.

[0073] In the embodiment, the second fixing surface 121 of the head pressing block 12 is pressed with the first fixing surface 113 of the head base 1 by screws, so that the head accommodating groove 111 is formed between the head pressing block 12 and the head base 11, and the head 13 can be fixed in the head accommodating groove 111 through the bottom surface, the side surface and the first pressing surface 122 of the head accommodating groove 111; the first pressing surface 122 is arranged in an inclined manner relative to the bottom of the head accommodating groove 111, and the head 13 is provided with a second pressing surface matched with the first pressing surface 122.

[0074] In an alternative embodiment, the head 13 comprises a pressing portion 131 matched with the head accommodating groove 111 and a packaging portion 132 connected with the pressing portion 131; the packaging portion 132 is further connected with a heating portion 14. Specifically, the second pressing surface is arranged on the pressing portion 131; the head 13 can be effectively fixed and connected on the head base 11 by fixing the pressing portion 131 in the head accommodating groove 111, which is simple and convenient. The heating portion 14 can provide heat for the head 13, so as to facilitate the head 13 to press and package the battery cell; when the head 13 packages the battery cell, the head mold is provided with two groups of upper and lower heads, and the two groups of upper and lower heads can effectively heat seal the two sides of the battery cell through pressing.

[0075] As shown in Figures 17-18 The application provides an electric cell corner sealing device, which comprises a corner sealing base 31, a corner sealing linear guide rail 32 arranged on the corner sealing base 31, a corner sealing sliding block 33 arranged on the corner sealing linear guide rail 32, a corner sealing mold 35 arranged on the corner sealing sliding block 33, a corner sealing power member 34 for driving the corner sealing sliding block 33 to move along the corner sealing linear guide rail 32, and a corner sealing moving assembly for driving the corner sealing base 31 to move in two dimensions on a horizontal plane.

[0076] The application sets the corner sealing linear guide rail 32 on the corner sealing base 31, and drives the corner sealing slider 33 to move along the corner sealing linear guide rail 32 through the corner sealing power element 34, so as to drive the corner sealing mold 35 to move along the corner sealing linear guide rail 32, which can effectively improve the stability and accuracy of the corner sealing, and the structure is simple, fully automatic, and more convenient for users to use; in addition, the corner sealing moving assembly is set, which can adjust the position of the corner sealing mold 35, so as to be suitable for the corner sealing of battery cells of different sizes, and effectively provide the practicality of the corner sealing device. In addition, the corner sealing linear guide rail 32 is set, which can effectively improve the stability of the movement of the corner sealing slider 33, and is more stable than the screw rod.

[0077] In an optional embodiment, the corner sealing linear guide rail 32 is provided with two groups and is respectively provided with the corner sealing base 31; each group of corner sealing linear guide rails 32 is provided with the corner sealing mold 35. The corner sealing mold 35 includes the upper corner sealing mold 35 and the lower corner sealing mold 35; the upper corner sealing mold 35 and the lower corner sealing mold 35 are respectively arranged on the two groups of corner sealing linear guide rails 32.

[0078] In this embodiment, when the corner sealing is needed, the corner sealing slider 33 is driven to move relatively through the corner sealing power element 34 at the upper and lower ends, so as to drive the upper corner sealing mold 35 and the lower corner sealing mold 35 to move relatively to the two sides of the battery cell, and then abut, so as to complete the corner sealing of the battery cell, which is simple and convenient.

[0079] In an optional embodiment, the corner sealing moving assembly includes the corner sealing horizontal moving assembly and the corner sealing vertical moving assembly arranged on the corner sealing horizontal moving assembly. The horizontal position of the corner sealing device can be adjusted.

[0080] In an optional embodiment, the corner sealing horizontal moving assembly includes the corner sealing horizontal moving guide rail 361, the corner sealing horizontal slider 362 arranged on the corner sealing horizontal moving guide rail 361, and the corner sealing horizontal power element for driving the corner sealing horizontal slider 362 to move along the corner sealing horizontal moving guide rail 361. The corner sealing vertical moving assembly includes the corner sealing vertical moving guide rail 371 arranged on the corner sealing horizontal slider 362, the corner sealing vertical slider 372 arranged on the corner sealing vertical moving guide rail 371, and the corner sealing vertical power element for driving the corner sealing vertical slider 372 to move along the corner sealing vertical moving guide rail 371; the corner sealing base 31 is arranged on the corner sealing vertical slider 372.

[0081] In this embodiment, the horizontal position of the corner sealing device can be effectively adjusted through the corner sealing horizontal moving assembly and the corner sealing vertical moving assembly, so that the corner sealing device can package the battery cells of different sizes, and improve the practicality of the corner sealing device.

[0082] In an optional embodiment, the corner sealing transverse slider 362 is further provided with a corner sealing limiting part 38 at one end of the corner sealing vertical moving guide rail 371. The limiting part 38 can effectively limit the moving distance of the corner sealing vertical slider 372 on the corner sealing vertical moving guide rail 371, and prevent the corner sealing vertical slider 372 from falling out of the corner sealing vertical moving guide rail 371.

[0083] In an optional embodiment, the corner sealing mold 31 comprises a corner sealing base 351 and a corner sealing head 352 arranged on the corner sealing base 351. The corner sealing head 352 is provided with one or more. When the corner sealing head 352 is provided with two, the two corners of the battery cell can be synchronously packaged, and the efficiency of the corner sealing can be effectively improved.

[0084] In an optional embodiment, the top side sealing film integrated machine further comprises a cell detection device arranged on the rack. The cell detection device comprises a detection base, a cell voltage tester arranged on the detection base, a test line machine connected with the cell voltage tester, and a test arm for driving the test line to connect with the tab of the cell. The detection base is further provided with a detection power member for driving the test arm to move.

[0085] In this embodiment, when the cell is conveyed to the cell detection device position, the detection arm is connected with the tab of the cell through the detection power member. At the same time, the tab fixing rod 472 is driven to move away from the tab 401 through the action of the tab fixing power member 471, so that the tab 401 is separated from the tab fixing arm 473, and the short circuit between the tabs is avoided. Through the action of the cell detection device, it can be effectively identified whether the battery is short-circuited, which is simple and convenient.

[0086] As shown in Figures 19-22 The application provides a cell packaging, cutting and film pasting device, which comprises an upper film mechanism and a film pasting mechanism connected in sequence. The film pasting mechanism comprises a film pasting base 65, a cell film pasting table 661 arranged on the film pasting base 65, a film pasting lifting power member 662 for driving the cell film pasting table 661 to lift, a film pasting guide rail 671 arranged on the film pasting base 65, a film pasting slider 672 arranged on the film pasting guide rail 671, a film pasting rod 681 arranged on the film pasting slider 672, and a film pasting transverse power member 673 for driving the film pasting slider 672 to move along the film pasting guide rail 671.

[0087] The film 60 is fed to the film pasting table 661 by the film feeding mechanism, at this time, the film pasting rod 681 is below the film 60, then the battery cell 40 is placed on the film 60, the film pasting table 661 is lowered by the film lifting power element 662, so that the film pasting rod 681 is above the horizontal line of the upper surface of the battery cell 40, the film pasting slider 672 is driven to move along the film pasting guide rail 671 by the film transverse power element 673, so that the film pasting rod 681 pastes the film 60 on the upper surface of the battery cell 40, the film pasting process of the battery cell 40 is completed, the whole process is automatic, and the film pasting efficiency can be effectively improved.

[0088] Specifically, the rack is further provided with a feeding manipulator assembly for clamping and feeding the battery cell from the battery cell clamp to the battery cell placing table, the feeding manipulator assembly comprises a feeding base, a feeding rotary power element arranged on the feeding base, and a feeding manipulator arranged on the output end of the feeding rotary power element. The film feeding mechanism is provided with a film station for placing the film at the output end, the feeding manipulator first places the battery cell on the cut film in the film station, uses the connection between the battery cell and the film to take out the film from the film station together and feeds to the battery cell film pasting table, so as to facilitate the subsequent film pasting process. Of course, the film station and the battery cell film pasting table can also be combined, so that the cut film is directly placed on the battery cell film pasting table.

[0089] In an optional embodiment, the film pasting mechanism further comprises a film pasting vertical power element arranged on the film pasting slider 672 and a film pasting lifting seat 682 arranged on the output end of the film pasting vertical power element; one end of the film pasting rod 681 is arranged on the film pasting lifting seat 682.

[0090] In this embodiment, the film pasting lifting seat 682 and the film pasting vertical power element are arranged, the film pasting lifting seat 682 can be lifted by the film pasting vertical power element, so that the film pasting rod 681 can be lifted to a certain height after completing the film pasting of the battery cell, so that the film pasting rod 681 is separated from the battery cell 40, then the film pasting rod 681 is driven to return to the original position by the film transverse power element 673, which can effectively avoid affecting the battery cell 40 with the film pasted when the film pasting rod 681 returns to the original position. Of course, the battery cell film pasting table 661 can also be lowered by a certain distance by the action of the film lifting power element 662, so as to facilitate the separation of the film pasting rod 681 and the battery cell 40 after film pasting.

[0091] In an optional embodiment, the film pasting base 65 is provided with a lifting fixing plate 663 for fixing the film lifting power element 662, the lifting fixing plate 663 is connected with the film pasting table 661 through a film pasting support column, and the film pasting table 661 is further provided with a first spring 664 between the film pasting table 661 and the film lifting power element 662. In this embodiment, the first spring 664 is arranged between the film pasting table 661 and the film lifting power element 662, which can buffer the descent of the film pasting table 661, so as to avoid excessive oscillation of the film pasting table 661, which is simple and convenient.

[0092] In an optional embodiment, the film pasting mechanism comprises a film pasting base 61, a feeding rod 62 arranged on the film pasting base 61, a film conveying assembly arranged at one end of the feeding rod 62 and used for driving the film to move, and a film cutting assembly arranged on the film conveying assembly away from the feeding rod 62.

[0093] In this embodiment, the film 60 is placed through the feeding rod 62, and the film 60 is driven to move through the film conveying assembly, so that the film 60 is cut through the film cutting assembly, which is simple and convenient.

[0094] In an optional embodiment, the film conveying assembly comprises a driving roller, a driven roller connected with the driving roller, and a film pasting power element 631 arranged on the film pasting base 61 and used for driving the driving roller to rotate; the film 60 is arranged between the driving roller and the driven roller. The driving roller is driven to roll through the film pasting power element 631, and the film is driven to move forward through the extrusion of the driving roller and the driven roller, which is simple and convenient.

[0095] In an optional embodiment, the film cutting assembly comprises a film cutting table 642 arranged on one side of the driving roller, a film cutting knife 643 matched with the film cutting table 642, and a film cutting power element 641 used for driving the film cutting knife 643 to move. The film cutting knife 643 and the film cutting power element 641 are arranged with a film cutting seat 644; the film cutting seat 644 and the film pasting base 61 are provided with a second spring. The film cutting knife 643 is arranged in an inclined manner along the length direction thereof. The film is cut through the cooperation of the film cutting knife 643 and the film pasting table; the film cutting knife 643 is arranged in an inclined manner along the length direction thereof, so that the cutting between the film cutting knife 643 and the film cutting table 642 is more gentle, which can effectively improve the service life of the film cutting knife 643.

[0096] As shown in Figures 23-29 The present application provides an electric core collecting device, which comprises a material taking mechanism for taking electric cores 40 from a work station and a material collecting mechanism for placing the electric cores 40; the material taking mechanism comprises a material taking base 51, a material taking horizontal moving assembly arranged on the material taking base 51, a material taking vertical moving assembly arranged on the material taking horizontal moving assembly, and a material taking mechanical hand assembly arranged on the material taking vertical moving assembly.

[0097] The application can move the taking mechanical arm assembly in the vertical plane through the taking horizontal moving assembly and the taking vertical moving assembly. Through the action of the taking mechanical arm assembly, the packaged battery cell 40 can be taken from the work station and placed on the taking mechanism. The process is simple and convenient, fully automatic, and can effectively improve the efficiency of battery cell 40 packaging.

[0098] In an optional embodiment, the taking horizontal moving assembly comprises a taking horizontal moving rail 521 arranged on the taking base 51, a taking horizontal moving slider 522 arranged on the taking horizontal moving rail 521, and a taking horizontal moving force member 523 for driving the taking horizontal moving slider 522 to move along the taking horizontal moving rail 521. The taking vertical moving assembly comprises a taking vertical moving rail 531, a taking vertical moving slider 532 arranged on the taking vertical moving rail 531, and a taking vertical moving force member 533 for driving the taking vertical moving slider 532 to move along the taking vertical moving rail 531. The taking mechanical arm assembly comprises a mechanical arm base 541 arranged on the taking vertical moving slider 532, a turnover driving force member 542 arranged on the mechanical arm base 541, and a taking mechanical arm 543 arranged on the output end of the turnover driving force member 542.

[0099] In this embodiment, the taking horizontal moving force member 523 drives the taking horizontal moving slider 522 to move along the taking horizontal moving rail 521, which can drive the taking mechanical arm 543 to move in the horizontal direction. The taking vertical moving force member 533 drives the taking vertical moving slider 532 to move along the taking vertical moving rail 531, which can drive the taking mechanical arm 543 to move in the vertical direction, so as to conveniently move the battery cell 40 from the work station to the taking mechanism.

[0100] In an optional embodiment, the taking mechanism comprises a flow line conveying belt and a flow line rotating driving force member for driving the flow line conveying belt to rotate. The flow line is arranged to conveniently send the packaged battery cell 40 to the next process through the flow line, which can effectively improve the processing efficiency.

[0101] In an optional embodiment, the taking mechanism comprises a taking box 55 used in cooperation with the taking mechanical arm assembly, a taking fixing assembly for fixing the position of the taking box 55, and a taking box feeding assembly for feeding the taking box 55. The taking box 55 comprises a box body provided with a plurality of battery cell accommodating grooves 551, a connecting column 552 arranged on the edge of the box body, and a connecting hole arranged on the other side of the box body and corresponding to the position of the connecting column 552.

[0102] In this embodiment, the taking box feeding assembly can automatically feed the taking box 55, and the taking fixing assembly can fix the taking box 55. The taking box 55 is provided with the battery cell accommodating grooves 551, which can be used in cooperation with the taking mechanical arm 543 to place the battery cell 40 in the taking box 55. The connecting column 552 and the connecting hole are arranged to facilitate the stacking of two taking boxes 55.

[0103] In an alternative embodiment, the receiving box feeding assembly comprises a feeding rack 56 provided with a feeding track 561, a receiving box 55 arranged on the feeding track 561, and a receiving box stopping assembly arranged at the discharge end of the feeding track 561; the receiving box stopping assembly comprises a first stopping power member 562, a first stopping rod 563 arranged at the output end of the first stopping power member 562, a second stopping power member 564, and a second stopping rod 565 arranged at the output end of the second stopping power member 564.

[0104] In this embodiment, the feeding track 561 is inclined; when it is necessary to feed the receiving box 55, the second stopping power member 564 controls the second stopping rod 565 to be in the extended state, stopping the second receiving box 55 at the discharge end of the feeding track 561; the first stopping power member 562 drives the first stopping rod 563 to retract, so that the first receiving box 55 at the discharge end of the feeding track 561 automatically falls out of the feeding track 561 under the action of gravity, while the second receiving box 55 is fixed on the feeding track 561 due to the action of the second stopping rod 565; after the feeding is completed, the first stopping power member 562 drives the first stopping rod 563 to extend, and then the second stopping power member 564 drives the second stopping rod 565 to retract, so that the receiving box 55 on the feeding track 561 slides down to the position of the first stopping rod 563; simple and convenient.

[0105] In an alternative embodiment, the receiving box fixing assembly comprises a first box fixing plate 571, a first pushing block 572 for pushing the receiving box 55 to be fixed against the first box fixing plate 571, and a first pushing block power member 573 for driving the first pushing block 572 to move. The receiving box fixing assembly further comprises a second box fixing plate 581 for limiting the distance of the receiving box 55 in the length direction of the first box fixing plate 571, a box fixing power member 582 for driving the second box fixing plate 581 to ascend and descend, a second pushing block 583 for pushing the receiving box 55 against the second box fixing plate 581, and a second pushing block power member 584 for driving the second pushing block 583 to move.

[0106] In the embodiment, the first material box fixing plate 571 is fixedly arranged, the first push block 572 is driven by the first push block power member 573 to push the material collecting box 55, the material collecting box 55 can be abutted on the first material box fixing plate 571, meanwhile, the second material box fixing plate 581 is driven by the material box fixing power member 582 to ascend, the second push block power member 584 drives the second push block 583 to push the material collecting box 55, so that the material collecting box 55 is abutted on the second material box fixing plate 581, the positioning and fixing of the material collecting box 55 are completed, and the subsequent mechanical hand can insert and place the battery cell 40 into the battery cell containing groove 551; when the material collecting box 55 is full, the second material box fixing plate 581 is driven by the material box fixing power member 582 to descend, the second push block power member 584 drives the second push block 583 to continuously push the material collecting box 55, so that the material collecting box 55 enters the next process; then the material collecting box 55 is fed by the material collecting box feeding assembly, and the feeding is simple and convenient.

[0107] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "one example", "some examples", "exemplary", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0108] The above is a further detailed description of the present application in combination with specific embodiments, and the specific implementation of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, a number of simple deductions or replacements can be made without departing from the concept of the present application.

Claims

1. A top-side envelope film integrator, characterized in that, The application relates to a battery cell packaging device. The battery cell feeding conveying device comprises a rotating disc provided with a plurality of work stations, and the battery cell top side sealing device, the battery cell corner position sealing device and the battery cell packaging cutting and film pasting device are sequentially connected to the work stations. The battery cell receiving device is connected to the battery cell packaging cutting and film pasting device, the battery cell top side sealing device comprises a packaging rack body, a packaging linear guide rail arranged on the packaging rack body, a packaging sliding block arranged on the packaging linear guide rail, a packaging mold arranged on the packaging sliding block and a packaging power element used for driving the packaging sliding block to move along the packaging linear guide rail, the battery cell corner position sealing device comprises a corner position sealing base, a corner position sealing linear guide rail arranged on the corner position sealing base, a corner position sealing sliding block arranged on the corner position sealing linear guide rail, a corner position sealing mold arranged on the corner position sealing sliding block, a corner position sealing power element used for driving the corner position sealing sliding block to move along the corner position sealing linear guide rail and a corner position sealing moving assembly used for driving the corner position sealing base to move in two dimensions in a horizontal plane, and the battery cell packaging cutting and film pasting device comprises sequentially connected film feeding and pasting mechanisms. The film pasting mechanism comprises a film pasting base, a battery cell film pasting table arranged on the film pasting base, a film pasting lifting power element used for driving the battery cell film pasting table to lift, a film pasting guide rail arranged on the film pasting base, a film pasting sliding block arranged on the film pasting guide rail, a film pasting rod arranged on the film pasting sliding block and a film pasting transverse power element used for driving the film pasting sliding block to move along the film pasting guide rail. The battery cell receiving device comprises a material taking mechanism used for taking the battery cell from the work station and a receiving mechanism used for placing the battery cell, the receiving mechanism comprises a receiving box used in cooperation with the material taking mechanical hand assembly, a receiving fixing assembly used for fixing the position of the receiving box and a receiving box feeding assembly used for feeding the receiving box, the receiving box feeding assembly comprises a feeding rack provided with a feeding track, a receiving box arranged on the feeding track and a receiving box stopping assembly arranged at the discharging end of the feeding track, the receiving box stopping assembly comprises a first stopping power element, a first stopping rod arranged at the output end of the first stopping power element, a second stopping power element and a second stopping rod arranged at the output end of the second stopping power element, the battery cell feeding conveying device comprises a battery cell clamp arranged on the work station of the rotating disc and a conveying power element used for driving the rotating disc to rotate. The battery cell clamp comprises a clamp base, a material placing table arranged on the clamp base, a material pressing rod rotatably connected to one end of the clamp base and a material pressing power element used for driving the material pressing rod to press or release the battery cell.

2. The top-side envelope film integrator of claim 1, wherein, One end of the material pressing rod is rotatably connected to one end of the clamp support rod connected to the clamp base, one end of the material pressing power element is rotatably connected to the end of the material pressing rod far away from the clamp base and the other end of the material pressing power element is rotatably connected to the middle part of the material pressing rod.

3. The top side envelope film integrator of claim 1, wherein, The packaging mold comprises a head base, a head pressing block arranged on the head base and a head arranged between the head pressing block and the head base, and a head accommodating groove is arranged between the head pressing block and the head base and used for accommodating the head. The end of the sealing head is arranged in the sealing head accommodating groove; and the sealing head base is arranged on the sealing sliding block.

4. The top-side envelope film integrator of claim 1, wherein, The material taking mechanism comprises a material taking base, a material taking horizontal moving assembly arranged on the material taking base, a material taking vertical moving assembly arranged on the material taking horizontal moving assembly, and a material taking mechanical hand assembly arranged on the material taking vertical moving assembly.

5. The top-side envelope film integrator of claim 1, wherein, The top side envelope film integration machine further comprises a battery cell detection device arranged on the rack, the battery cell detection device comprises a detection base, a battery cell voltage tester arranged on the detection base, a test line machine connected with the battery cell voltage tester, and a test arm for driving the test line to be connected with the pole lug of the battery cell; the detection base is further provided with a detection power element for driving the test arm to move.

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