Laminated packaging equipment for marine lithium battery pack

Abstract

The invention relates to the technical field of lithium battery packaging, in particular to marine lithium battery pack lamination type packaging equipment which comprises a lamination mechanism. The device further comprises a mixing mechanism and a sealing mechanism, and the mixing mechanism and the sealing mechanism are both installed on the laminating mechanism. The mixing mechanism is used for mixing the UV curing resin, the laminating mechanism is used for laminating and packaging the lithium battery, and the sealing mechanism is used for sealing the lithium battery; a lithium battery is placed between two sets of packaging materials, then the edges of the two sets of packaging materials are heated through a laminating mechanism, the two sets of packaging materials are connected together, packaging of the lithium battery is completed, meanwhile, UV curing resin is mixed through a mixing mechanism, and then the mixed UV curing resin seals the lithium battery through a sealing mechanism. And the practicability of the equipment is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of lithium battery packaging, and in particular to a laminated packaging device for marine lithium battery packs. Background Art

[0002] A lithium battery is a secondary battery that is charged and discharged by the movement of lithium ions between positive and negative electrodes. To ensure the safety of lithium batteries, lithium batteries are generally packaged in a laminated manner, such as the laminated battery disclosed in Patent Publication No. CN205406574U and the packaging structure and method of a crystalline silicon solar cell disclosed in Patent Publication No. CN103904149B.

[0003] However, during use, it was found that the existing laminated packaging equipment has a relatively simple structure and only encapsulates lithium batteries in sealing materials by hot pressing. Marine lithium batteries are relatively safe, and the space on board is limited. When the lithium battery explodes, the staff will not have enough time to deal with it through laminated packaging, resulting in poor practicality. Therefore, there is an urgent need for a marine lithium battery pack laminated packaging equipment to improve the above problems. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides a marine lithium battery pack laminated packaging device that places a lithium battery between two groups of packaging materials, then heats the edges of the two groups of packaging materials through a laminating mechanism to connect the two groups of packaging materials together, completing the packaging of the lithium battery. At the same time, a UV curing resin is mixed through a mixing mechanism, and then the mixed UV curing resin is sealed with the lithium battery through a sealing mechanism, thereby improving the practicality of the device.

[0005] The present invention provides a marine lithium battery pack laminated packaging device, comprising a laminating mechanism, a mixing mechanism and a sealing mechanism, both of which are mounted on the laminating mechanism. The mixing mechanism mixes the UV curable resin, the laminating mechanism laminates and packages the lithium battery, and the sealing mechanism seals the lithium battery; The lithium battery is placed between two sets of packaging materials, and then the edges of the two sets of packaging materials are heated by a laminating mechanism to connect the two sets of packaging materials together to complete the packaging of the lithium battery. At the same time, the UV curing resin is mixed by a mixing mechanism, and then the mixed UV curing resin is used to seal the lithium battery by a sealing mechanism, thereby improving the practicality of the equipment.

[0006] Preferably, the laminating mechanism includes a base, a workbench, an electric cylinder three, a top plate, an electric cylinder four, a connecting rod, a hot pressing frame and a vacuum mechanism. The workbench and the electric cylinder three are both installed on the base, the electric cylinder four is installed on the top of the electric cylinder three through the top plate, and the hot pressing frame is installed on the electric cylinder four through the connecting rod. One group of packaging materials is placed on the top of the workbench, the lithium battery is placed on one group of packaging materials, and the other group of packaging materials is placed on the top of the lithium battery. After that, the vacuum mechanism is operated to vacuum the area around the lithium battery, and then the electric cylinder three is contracted to press the hot pressing frame down on the edges of the two groups of packaging materials, and the edges of the two groups of packaging materials are heated by the hot pressing frame to connect the two groups of packaging materials to complete the packaging of the lithium battery.

[0007] Preferably, the vacuum mechanism includes a frame, a sealing box, a beam, an electric cylinder five and a vacuum pump. The beam is installed on the base through the frame, the electric cylinder five is installed on the top of the beam, the sealing box is slidably installed on the frame, and the top of the sealing box is installed on the bottom of the electric cylinder five. The vacuum pump is installed on the sealing box, and the air intake of the vacuum pump is connected to the interior of the sealing box; the sealing box is covered on the base by extending the electric cylinder five, and the air in the sealing box is discharged by running the vacuum pump to form a vacuum environment around the lithium battery.

[0008] Preferably, the mixing mechanism includes a particle preparation mechanism and a stirring mechanism, both of which are mounted on a base; the aerogel particles are processed by the particle preparation mechanism, and the aerogel particles are mixed with the UV curable resin by the stirring mechanism.

[0009] Preferably, the particle preparation mechanism includes a storage mechanism, a vacuum cylinder, an electric cylinder six, a sealing cover, an electric control valve one, an air pipe, a net basket and a discharge valve. The storage mechanism is installed on the base, the vacuum cylinder is installed on the storage mechanism, and a temperature regulating element is provided in the side wall of the vacuum cylinder. The sealing cover is installed on the vacuum cylinder through the electric cylinder six, and an electric control pressure relief valve is provided on the sealing cover. One end of the air pipe is installed on the sealing cover through the electric control valve one, and the other end of the air pipe is connected to the interior of the sealing box. The net basket is installed at the bottom of the sealing cover, and the discharge valve is installed at the bottom of the net basket. Perfluorohexanone is stored by the storage mechanism, aerogel particles are poured into the net basket, the sealing cover is covered on the top of the vacuum cylinder by the contraction of the electric cylinder six, and then the electric control valve one is opened, and the vacuum cylinder and the discharge valve are continuously operated to release the air. The air in the aerogel particles is discharged, and the electric control valve 1 is closed, and then the storage mechanism is opened to discharge the perfluorohexanone into the vacuum cylinder, so that the aerogel particles adsorb the perfluorohexanone, and then the electric control pressure relief valve on the sealing cover is opened to restore the interior of the vacuum cylinder to normal pressure, and then the remaining perfluorohexanone in the vacuum cylinder is discharged back to the storage mechanism through the storage mechanism, and then the electric control pressure relief valve on the sealing cover is closed, and the electric control valve 1 is opened again to discharge the air in the vacuum cylinder, so that a vacuum environment is formed in the vacuum cylinder again, and the interior of the vacuum cylinder is heated by the vacuum cylinder to evaporate the perfluorohexanone on the surface of the aerogel particles, and then the electric control valve 1 is closed again, the pressure relief valve on the sealing cover is opened, and the electric cylinder 6 is extended to make the net basket rise above the vacuum cylinder, and the discharge valve is opened to discharge the aerogel particles in the net basket.

[0010] Preferably, the storage mechanism includes a storage cylinder, an electric cylinder (7), a piston and a connecting valve. The storage cylinder is installed on the base, the electric cylinder (7) is fixedly installed at the bottom of the storage cylinder, the piston is slidably installed in the storage cylinder, and the bottom of the piston is connected to the top of the electric cylinder (7), and the top of the storage cylinder is connected to the interior of the vacuum cylinder through the connecting valve; by opening the connecting valve and then extending the electric cylinder (7) to make the piston slide upward, the perfluorohexanone in the storage cylinder is discharged into the vacuum cylinder, or by contracting the electric cylinder (7) to make the piston slide downward, the perfluorohexanone in the vacuum cylinder is discharged back into the storage cylinder.

[0011] Preferably, the stirring mechanism includes a stirring box, a stirring shaft, a driving motor, an electric control valve 2, a feeding pipe, an electric control valve 3, a liquid level sensor, a suction pipe and a feed valve. The stirring box is installed on the base, and the stirring shaft is rotatably installed in the stirring box. The driving motor, the electric control valve 2 and the feed valve are all fixedly installed on the stirring box, and the electric control valve 2 and the feed valve are both communicated with the interior of the stirring box. The top of the stirring shaft extends to the top of the stirring box and is connected to the output shaft of the driving motor. The electric control valve 3 and the liquid level sensor are both installed at the bottom of the top plate, and the electric control valve 2 is connected to the feeding pipe. It is connected to the three-phase electric control valve, one end of the suction pipe is installed on the second electric control valve, and the other end of the suction pipe extends to the bottom of the stirring box; the prepared aerogel particles and UV curing resin are poured into the stirring box through the feed valve, and the drive motor is turned on to drive the stirring shaft to rotate to mix the aerogel particles and the UV curing resin. When in use, the second electric control valve, the third electric control valve and the feed valve are opened, and the mixed aerogel particles and UV curing resin are sucked into the lifting platform through the negative pressure environment in the lifting platform, and the aerogel particles and UV curing resin are discharged onto the lithium battery.

[0012] Preferably, the sealing mechanism includes a supporting mechanism, a sealing gasket and a frame, the supporting mechanism is installed on the base, and the sealing gasket is installed on the bottom of the top plate through the frame; the packaged lithium battery is covered by the supporting mechanism, the sealing gasket and the frame, and then the mixed aerogel particles and UV curing resin are discharged between the supporting mechanism, the sealing gasket and the frame through the electric control valve three. After the UV curing resin is cured, the sealing of the lithium battery is completed.

[0013] Preferably, the supporting mechanism includes an electric cylinder 1, a lifting platform, an electric cylinder 2 and a sealing frame. The electric cylinder 1 is installed at the bottom of the workbench, the lifting platform is installed at the top of the electric cylinder 1, and a limiting groove is provided on the top of the lifting platform. The workbench is provided with a perforation, and the limiting groove is located below the perforation of the workbench, and the sealing frame is installed on the top of the electric cylinder 2; the heat sink is inserted into the limiting groove, and then the electric cylinder 1 is stretched to make the top of the heat sink on the limiting groove pass through the perforation of the workbench to support the lithium battery, and then the electric cylinder 3 is contracted to stick the hot pressing frame to the bottom of the top plate , by contracting the top plate, the sealing gasket is pressed down on the top of the sealing frame, and then the top plate and the electric cylinder 2 are extended at the same time to make the sealing frame rise. Then, the mixed aerogel particles and UV curing resin are discharged to the middle of the sealing frame through the electric control valve 3. At the same time, the liquid level in the sealing frame is detected by the liquid level sensor to prevent the liquid level from exceeding the sealing frame. After the resin is cured, the lithium battery, packaging material, heat sink, aerogel particles and UV curing resin form an integrated structure, the sealing frame and sealing gasket are reset, and the staff removes the sealed lithium battery from the workbench.

[0014] Preferably, the inner walls of the sealing frame and the sealing gasket are made of transparent materials, and UV curing lamps are provided inside the sealing frame and the sealing gasket; by turning on the UV curing lamps in the sealing frame and the sealing gasket, the UV curing resin is quickly solidified.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. Through lamination and injection molding, the sealing effect of the battery is improved, and the adaptability of the lithium battery to the marine environment is improved; 2. By mixing the resin with aerogel particles adsorbed with perfluorohexanone, when a lithium battery explodes, the fire is controlled by gasifying the perfluorohexanone and sealing the resin, making it easier for staff to handle the battery as quickly as possible. 3. A set of negative pressure pumps is used to adjust the pressure of the laminating mechanism, mixing mechanism and sealing mechanism to reduce the cost of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a first axonometric structural diagram of the present invention; Figure 2 is a second axonometric structural diagram of the present invention; Figure 3 It is a front view structural schematic diagram of the present invention; Figure 4 It is an axonometric structural diagram of the laminating mechanism of the present invention; Figure 5 It is a schematic diagram of the front cross-sectional structure of the laminating mechanism of the present invention; Figure 6 1 is a front view structural diagram of the support mechanism of the present invention; Figure 7 This invention Figure 6 A schematic diagram of the enlarged structure of part A in FIG; Figure 8 It is a schematic diagram of the axonometric structure of the particle preparation mechanism of the present invention; Figure 9 It is a schematic diagram of the front cross-sectional structure of the microparticle preparation mechanism of the present invention; Figure 10 It is an axonometric structural diagram of the stirring mechanism of the present invention.

[0017] Markings in the attached figure: 1, base; 2, workbench; 3, electric cylinder 1; 4, lifting platform; 5, electric cylinder 2; 6, sealing frame; 7, limit groove; 8, electric cylinder 3; 9, top plate; 10, electric cylinder 4; 11, connecting rod; 12, hot pressing frame; 13, rack; 14, sealing box; 15, crossbeam; 16, electric cylinder 5; 17, vacuum pump; 18, vacuum cylinder; 19, electric cylinder 6; 20, sealing cover; 2 1. Electric control valve 1; 22. Air pipe; 23. Net basket; 24. Discharge valve; 25. Storage cylinder; 26. Electric cylinder 7; 27. Piston; 28. Connecting valve; 29. ​​Mixing box; 30. Mixing shaft; 31. Drive motor; 32. Electric control valve 2; 33. Feed pipe; 34. Electric control valve 3; 35. Liquid level sensor; 36. Suction pipe; 37. Feed valve; 38. Sealing gasket; 39. Frame. DETAILED DESCRIPTION

[0018] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0019] Example 1: Figures 1 to 10 As shown, a marine lithium battery pack laminated packaging device includes a laminating mechanism; a mixing mechanism and a sealing mechanism, both of which are installed on the laminating mechanism; The mixing mechanism mixes the UV curable resin, the laminating mechanism laminates and packages the lithium battery, and the sealing mechanism seals the lithium battery; The laminating mechanism includes a base 1, a workbench 2, an electric cylinder 3 8, a top plate 9, an electric cylinder 4 10, a connecting rod 11, a hot pressing frame 12 and a vacuum mechanism. The workbench 2 and the electric cylinder 3 8 are both installed on the base 1, the electric cylinder 4 10 is installed on the top of the electric cylinder 3 8 through the top plate 9, and the hot pressing frame 12 is installed on the electric cylinder 4 10 through the connecting rod 11; The vacuum mechanism includes a frame 13, a sealing box 14, a crossbeam 15, an electric cylinder 5 16 and a vacuum pump 17. The crossbeam 15 is mounted on the base 1 through the frame 13. The electric cylinder 5 16 is mounted on the top of the crossbeam 15. The sealing box 14 is slidably mounted on the frame 13, and the top of the sealing box 14 is mounted on the bottom of the electric cylinder 5 16. The vacuum pump 17 is mounted on the sealing box 14, and the air intake of the vacuum pump 17 is communicated with the interior of the sealing box 14. The mixing mechanism includes a particle preparation mechanism and a stirring mechanism, and both the particle preparation mechanism and the stirring mechanism are installed on the base 1; The particle preparation mechanism includes a storage mechanism, a vacuum cylinder 18, an electric cylinder 6 19, a sealing cover 20, an electric control valve 1 21, an air supply pipe 22, a net basket 23 and a discharge valve 24. The storage mechanism is mounted on the base 1, the vacuum cylinder 18 is mounted on the storage mechanism, and a temperature regulating element is provided in the side wall of the vacuum cylinder 18. The sealing cover 20 is mounted on the vacuum cylinder 18 through the electric cylinder 6 19, and an electric control pressure relief valve is provided on the sealing cover 20. One end of the air supply pipe 22 is mounted on the sealing cover 20 through the electric control valve 1 21, and the other end of the air supply pipe 22 is connected to the interior of the sealing box 14. The net basket 23 is mounted on the bottom of the sealing cover 20, and the discharge valve 24 is mounted on the bottom of the net basket 23. The storage mechanism includes a storage cylinder 25, an electric cylinder 26, a piston 27, and a connecting valve 28. The storage cylinder 25 is mounted on the base 1, the electric cylinder 26 is fixedly mounted on the bottom of the storage cylinder 25, and the piston 27 is slidably mounted in the storage cylinder 25. The bottom of the piston 27 is connected to the top of the electric cylinder 26. The top of the storage cylinder 25 is connected to the interior of the vacuum cylinder 18 through the connecting valve 28. The stirring mechanism includes a stirring box 29, a stirring shaft 30, a driving motor 31, an electric control valve 2 32, a feeding pipe 33, an electric control valve 34, a liquid level sensor 35, a suction pipe 36 and a feed valve 37. The stirring box 29 is installed on the base 1, and the stirring shaft 30 is rotatably installed in the stirring box 29. The driving motor 31, the electric control valve 2 32 and the feed valve 37 are all fixedly installed on the stirring box 29, and the electric control valve 2 32 and the feed valve 37 are both communicated with the interior of the stirring box 29. The top of the stirring shaft 30 extends to the top of the stirring box 29 and is connected to the output shaft of the driving motor 31. The electric control valve 34 and the liquid level sensor 35 are both installed at the bottom of the top plate 9, and the electric control valve 2 32 is connected to the electric control valve 34 through the feeding pipe 33. One end of the suction pipe 36 is installed on the electric control valve 2 32, and the other end of the suction pipe 36 extends to the bottom of the stirring box 29. The sealing mechanism includes a supporting mechanism, a sealing gasket 38 and a frame 39. The supporting mechanism is mounted on the base 1, and the sealing gasket 38 is mounted on the bottom of the top plate 9 through the frame 39. A group of packaging materials is placed on the top of the workbench 2, the lithium battery is placed on the group of packaging materials, and the other group of packaging materials is placed on the top of the lithium battery. Then the vacuum mechanism is operated to evacuate the area around the lithium battery. Then, the electric cylinder 3 8 is contracted to press the hot pressing frame 12 down on the edges of the two groups of packaging materials. The edges of the two groups of packaging materials are heated by the hot pressing frame 12 to connect the two groups of packaging materials together, completing the packaging of the lithium battery. At the same time, the perfluorohexanone is stored by the storage mechanism, and the aerogel particles are poured into the net basket 23. The electric cylinder 6 1 9 is contracted, the sealing cover 20 is covered on the top of the vacuum cylinder 18, and then the electric control valve 21 is opened. The air in the vacuum cylinder 18 and the aerogel particles is discharged through the continuous operation of the vacuum pump 17, and the electric control valve 21 is closed. Then the storage mechanism is opened to discharge perfluorohexanone into the vacuum cylinder 18, so that the aerogel particles absorb the perfluorohexanone. Then the electric control pressure relief valve on the sealing cover 20 is opened to restore the interior of the vacuum cylinder 18 to normal pressure, and then the remaining perfluorohexanone in the vacuum cylinder 18 is discharged back to the storage mechanism through the storage mechanism, and then the sealing cover 20 is closed. The electric control pressure relief valve is opened again through the electric control valve 121 to discharge the air in the vacuum cylinder 18, so that the vacuum environment is formed again in the vacuum cylinder 18, and the interior of the vacuum cylinder 18 is heated by the vacuum cylinder 18 to evaporate the perfluorohexanone on the surface of the aerogel particles. Then, the electric control valve 121 is closed again, the pressure relief valve on the sealing cover 20 is opened, and the electric cylinder 19 is extended to make the net basket 23 rise above the vacuum cylinder 18. The discharge valve 24 is opened to discharge the aerogel particles in the net basket 23, and then the support mechanism cooperates with the sealing gasket 38 and the frame 39 to close the pressure relief valve. The encapsulated lithium battery is covered, and the prepared aerogel particles and UV curing resin are poured into the stirring box 29 through the feed valve 37. The drive motor 31 is turned on to drive the stirring shaft 30 to rotate to mix the aerogel particles and the UV curing resin. When in use, the electric control valve 2 32, the electric control valve 34 and the feed valve 37 are opened, and the mixed aerogel particles and UV curing resin are discharged to the support mechanism, the sealing gasket 38 and the frame 39 through the electric control valve 34. After the UV curing resin is cured, the sealing of the lithium battery is completed, thereby improving the practicality of the equipment.

[0020] Example 2: A laminated packaging device for marine lithium battery packs, based on Example 1, further comprising: The laminating mechanism includes a base 1, a workbench 2, an electric cylinder 3 8, a top plate 9, an electric cylinder 4 10, a connecting rod 11, a hot pressing frame 12 and a vacuum mechanism. The workbench 2 and the electric cylinder 3 8 are both installed on the base 1, the electric cylinder 4 10 is installed on the top of the electric cylinder 3 8 through the top plate 9, and the hot pressing frame 12 is installed on the electric cylinder 4 10 through the connecting rod 11; The vacuum mechanism includes a frame 13, a sealing box 14, a crossbeam 15, an electric cylinder 5 16 and a vacuum pump 17. The crossbeam 15 is mounted on the base 1 through the frame 13. The electric cylinder 5 16 is mounted on the top of the crossbeam 15. The sealing box 14 is slidably mounted on the frame 13, and the top of the sealing box 14 is mounted on the bottom of the electric cylinder 5 16. The vacuum pump 17 is mounted on the sealing box 14, and the air intake of the vacuum pump 17 is communicated with the interior of the sealing box 14. The mixing mechanism includes a particle preparation mechanism and a stirring mechanism, and both the particle preparation mechanism and the stirring mechanism are installed on the base 1; The particle preparation mechanism includes a storage mechanism, a vacuum cylinder 18, an electric cylinder 6 19, a sealing cover 20, an electric control valve 1 21, an air supply pipe 22, a net basket 23 and a discharge valve 24. The storage mechanism is mounted on the base 1, the vacuum cylinder 18 is mounted on the storage mechanism, and a temperature regulating element is provided in the side wall of the vacuum cylinder 18. The sealing cover 20 is mounted on the vacuum cylinder 18 through the electric cylinder 6 19, and an electric control pressure relief valve is provided on the sealing cover 20. One end of the air supply pipe 22 is mounted on the sealing cover 20 through the electric control valve 1 21, and the other end of the air supply pipe 22 is connected to the interior of the sealing box 14. The net basket 23 is mounted on the bottom of the sealing cover 20, and the discharge valve 24 is mounted on the bottom of the net basket 23. The storage mechanism includes a storage cylinder 25, an electric cylinder 26, a piston 27, and a connecting valve 28. The storage cylinder 25 is mounted on the base 1, the electric cylinder 26 is fixedly mounted on the bottom of the storage cylinder 25, and the piston 27 is slidably mounted in the storage cylinder 25. The bottom of the piston 27 is connected to the top of the electric cylinder 26. The top of the storage cylinder 25 is connected to the interior of the vacuum cylinder 18 through the connecting valve 28. The stirring mechanism includes a stirring box 29, a stirring shaft 30, a driving motor 31, an electric control valve 2 32, a feeding pipe 33, an electric control valve 34, a liquid level sensor 35, a suction pipe 36 and a feed valve 37. The stirring box 29 is installed on the base 1, and the stirring shaft 30 is rotatably installed in the stirring box 29. The driving motor 31, the electric control valve 2 32 and the feed valve 37 are all fixedly installed on the stirring box 29, and the electric control valve 2 32 and the feed valve 37 are both communicated with the interior of the stirring box 29. The top of the stirring shaft 30 extends to the top of the stirring box 29 and is connected to the output shaft of the driving motor 31. The electric control valve 34 and the liquid level sensor 35 are both installed at the bottom of the top plate 9, and the electric control valve 2 32 is connected to the electric control valve 34 through the feeding pipe 33. One end of the suction pipe 36 is installed on the electric control valve 2 32, and the other end of the suction pipe 36 extends to the bottom of the stirring box 29. The sealing mechanism includes a supporting mechanism, a sealing gasket 38 and a frame 39. The supporting mechanism is mounted on the base 1, and the sealing gasket 38 is mounted on the bottom of the top plate 9 through the frame 39. The support mechanism includes an electric cylinder 1 3, a lifting platform 4, an electric cylinder 2 5 and a sealing frame 6. The electric cylinder 1 3 is installed at the bottom of the workbench 2, the lifting platform 4 is installed at the top of the electric cylinder 1 3, and a limit groove 7 is provided on the top of the lifting platform 4. The workbench 2 is provided with a through hole, and the limit groove 7 is located below the through hole of the workbench 2. The sealing frame 6 is installed on the top of the electric cylinder 2 5; The inner walls of the sealing frame 6 and the sealing gasket 38 are made of transparent materials, and UV curing lamps are provided inside the sealing frame 6 and the sealing gasket 38; A group of packaging materials is placed on the top of the workbench 2, a lithium battery is placed on the group of packaging materials, and another group of packaging materials is placed on the top of the lithium battery. The vacuum mechanism is then operated to evacuate the area around the lithium battery. The electric cylinder three 8 is then contracted to press the hot pressing frame 12 down on the edges of the two groups of packaging materials. The edges of the two groups of packaging materials are heated by the hot pressing frame 12 to connect the two groups of packaging materials together, completing the packaging of the lithium battery. At the same time, perfluorohexanone is stored by the storage mechanism, and aerogel particles are poured into the mesh basket 23. The electric cylinder six 19 is contracted to cover the sealing cover 20 on the top of the vacuum cylinder 18. The electric control valve one 21 is then opened, and the vacuum cylinder 18 and the aerogel particles are continuously operated to release the air. The air is discharged and the electric control valve 21 is closed. Then the storage mechanism is opened to discharge the perfluorohexanone into the vacuum cylinder 18 so that the aerogel particles adsorb the perfluorohexanone. Then the electric control pressure relief valve on the sealing cover 20 is opened to restore the interior of the vacuum cylinder 18 to normal pressure. Then the remaining perfluorohexanone in the vacuum cylinder 18 is discharged back to the storage mechanism through the storage mechanism. Then the electric control pressure relief valve on the sealing cover 20 is closed and opened again through the electric control valve 21 to discharge the air in the vacuum cylinder 18 so that a vacuum environment is formed in the vacuum cylinder 18 again. The interior of the vacuum cylinder 18 is heated by the vacuum cylinder 18 to evaporate the perfluorohexanone on the surface of the aerogel particles. Then the electric control valve 21 is closed again and the pressure relief valve on the sealing cover 20 is opened. Then the electric cylinder 6 19 is opened. The net basket 23 is stretched to rise above the vacuum cylinder 18, the discharge valve 24 is opened, the aerogel particles in the net basket 23 are discharged, and then the packaged lithium battery is covered by the support mechanism in conjunction with the sealing gasket 38 and the frame 39. The prepared aerogel particles and UV curing resin are poured into the mixing box 29 through the feed valve 37, the drive motor 31 is turned on, the stirring shaft 30 is driven to rotate, and the aerogel particles and the UV curing resin are mixed. At the same time, the heat sink is inserted into the limiting groove 7, and then the electric cylinder 1 3 is stretched to make the top of the heat sink on the limiting groove 7 pass through the perforation of the workbench 2 to support the lithium battery, and then the electric cylinder 3 8 is contracted to stick the hot pressing frame 12 to the bottom of the top plate 9. The top plate 9 is contracted to press the sealing gasket 38 down on the sealing gasket. The top of the frame 6 is then extended simultaneously with the top plate 9 and the electric cylinder 2 5 to make the sealing frame 6 rise. When in use, the electric control valve 2 32, the electric control valve 34 and the feed valve 37 are opened, and the mixed aerogel particles and UV curing resin are discharged to the middle of the sealing frame 6 through the electric control valve 34. At the same time, the liquid level in the sealing frame 6 is detected by the liquid level sensor 35 to prevent the liquid level from exceeding the sealing frame 6. The UV curing lamp in the sealing frame 6 and the sealing gasket 38 is turned on to make the UV curing resin solidify quickly. After the resin is cured, the lithium battery, packaging material, heat sink, aerogel particles and UV curing resin form an integrated structure, the sealing frame 6 and the sealing gasket 38 are reset, and the staff removes the sealed lithium battery on the workbench 2, thereby improving the practicality of the equipment.

[0021] The main functions achieved by the present invention are: 1. Through lamination and injection molding, the sealing effect of the battery is improved, and the adaptability of the lithium battery to the marine environment is improved; 2. By mixing the resin with aerogel particles adsorbed with perfluorohexanone, when a lithium battery explodes, the fire is controlled by gasifying the perfluorohexanone and sealing the resin, making it easier for staff to handle the battery as quickly as possible. 3. A set of negative pressure pumps is used to adjust the pressure of the laminating mechanism, mixing mechanism and sealing mechanism to reduce the cost of the equipment.

[0022] The present invention is a marine lithium battery pack laminated packaging equipment, and its installation method, connection method or setting method are all common mechanical methods, which can be implemented as long as they can achieve their beneficial effects; the mixing box 29 is provided with a solenoid valve connected to the interior of the lifting platform 4, which is convenient for exhausting the air in the mixing box 29 according to the usage, thereby reducing the air in the resin during mixing; the perforation on the workbench 2 is the same size as the heat sink; the electric cylinder 1 3, electric cylinder 2 5, electric cylinder 4 10, hot pressing frame 12, electric cylinder 5 16, electric cylinder 6 19, electric control valve 1 21, electric cylinder 7 26, drive motor 31, electric control valve 2 32, electric control valve 3 34 and liquid level sensor 35 of the marine lithium battery pack laminated packaging equipment of the present invention are purchased on the market, and technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to pay creative labor.

[0023] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A marine lithium battery pack lamination packaging device, comprising a lamination mechanism; characterized in that: It also includes a mixing mechanism and a sealing mechanism, both of which are installed on the laminating mechanism; The mixing mechanism mixes the UV curing resin, the laminating mechanism laminates and packages the lithium battery, and the sealing mechanism seals the lithium battery.

2. A marine lithium battery pack laminated packaging device according to claim 1, characterized in that: The laminating mechanism comprises a base (1), a workbench (2), an electric cylinder three (8), a top plate (9), an electric cylinder four (10), a connecting rod (11), a hot pressing frame (12) and a vacuum mechanism. The workbench (2) and the electric cylinder three (8) are both mounted on the base (1), the electric cylinder four (10) is mounted on the top of the electric cylinder three (8) through the top plate (9), and the hot pressing frame (12) is mounted on the electric cylinder four (10) through the connecting rod (11).

3. A marine lithium battery pack laminated packaging device as claimed in claim 2, characterized in that: The vacuum mechanism comprises a frame (13), a sealing box (14), a crossbeam (15), an electric cylinder five (16) and a vacuum pump (17), wherein the crossbeam (15) is mounted on the base (1) through the frame (13), the electric cylinder five (16) is mounted on the top of the crossbeam (15), the sealing box (14) is slidably mounted on the frame (13), and the top of the sealing box (14) is mounted on the bottom of the electric cylinder five (16), the vacuum pump (17) is mounted on the sealing box (14), and the air inlet of the vacuum pump (17) is communicated with the interior of the sealing box (14).

4. A marine lithium battery pack laminated packaging device as claimed in claim 2, characterized in that: The mixing mechanism comprises a particle preparation mechanism and a stirring mechanism, and both the particle preparation mechanism and the stirring mechanism are mounted on a base (1).

5. The marine lithium battery pack laminated packaging device according to claim 4, characterized in that: The particle preparation mechanism includes a storage mechanism, a vacuum cylinder (18), an electric cylinder six (19), a sealing cover (20), an electric control valve one (21), an air supply pipe (22), a net basket (23) and a discharge valve (24). The storage mechanism is installed on the base (1), the vacuum cylinder (18) is installed on the storage mechanism, and a temperature regulating element is provided in the side wall of the vacuum cylinder (18). The sealing cover (20) is installed on the vacuum cylinder (18) through the electric cylinder six (19), and an electric control pressure relief valve is provided on the sealing cover (20). One end of the air supply pipe (22) is installed on the sealing cover (20) through the electric control valve one (21), and the other end of the air supply pipe (22) is communicated with the interior of the sealing box (14). The net basket (23) is installed at the bottom of the sealing cover (20), and the discharge valve (24) is installed at the bottom of the net basket (23).

6. The marine lithium battery pack laminated packaging device according to claim 5, characterized in that: The storage mechanism comprises a storage cylinder (25), an electric cylinder (26), a piston (27) and a connecting valve (28). The storage cylinder (25) is mounted on the base (1), the electric cylinder (26) is fixedly mounted on the bottom of the storage cylinder (25), the piston (27) is slidably mounted in the storage cylinder (25), and the bottom of the piston (27) is connected to the top of the electric cylinder (26). The top of the storage cylinder (25) is communicated with the interior of the vacuum cylinder (18) through the connecting valve (28).

7. The marine lithium battery pack laminated packaging device according to claim 4, characterized in that: The stirring mechanism includes a stirring box (29), a stirring shaft (30), a driving motor (31), an electric control valve 2 (32), a feeding pipe (33), an electric control valve 3 (34), a liquid level sensor (35), a suction pipe (36) and a feeding valve (37), wherein the stirring box (29) is mounted on the base (1), the stirring shaft (30) is rotatably mounted in the stirring box (29), the driving motor (31), the electric control valve 2 (32) and the feeding valve (37) are all fixedly mounted on the stirring box (29), and the electric control valve 2 (32) and the feed valve (37) are both communicated with the interior of the mixing box (29), the top of the mixing shaft (30) extends to the top of the mixing box (29) and is connected to the output shaft of the drive motor (31), the electric control valve three (34) and the liquid level sensor (35) are both installed at the bottom of the top plate (9), and the electric control valve two (32) is connected to the electric control valve three (34) through the feed pipe (33), one end of the suction pipe (36) is installed on the electric control valve two (32), and the other end of the suction pipe (36) extends to the bottom of the mixing box (29).

8. The marine lithium battery pack laminated packaging device according to claim 2, characterized in that: The sealing mechanism comprises a supporting mechanism, a sealing gasket (38) and a frame (39), wherein the supporting mechanism is mounted on the base (1), and the sealing gasket (38) is mounted on the bottom of the top plate (9) through the frame (39).

9. The marine lithium battery pack laminated packaging device according to claim 8, characterized in that: The supporting mechanism comprises an electric cylinder 1 (3), a lifting platform (4), an electric cylinder 2 (5) and a sealing frame (6); the electric cylinder 1 (3) is mounted on the bottom of the workbench (2); the lifting platform (4) is mounted on the top of the electric cylinder 1 (3); a limiting groove (7) is provided on the top of the lifting platform (4); a through hole is provided on the workbench (2); and the limiting groove (7) is located below the through hole of the workbench (2); and the sealing frame (6) is mounted on the top of the electric cylinder 2 (5).

10. The marine lithium battery pack laminated packaging device according to claim 9, characterized in that: The inner walls of the sealing frame (6) and the sealing gasket (38) are both made of transparent materials, and UV curing lamps are provided inside the sealing frame (6) and the sealing gasket (38).

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