Search

CN-122025841-A - Automatic processing equipment for hot press forming of lithium battery

CN122025841ACN 122025841 ACN122025841 ACN 122025841ACN-122025841-A

Abstract

The automatic processing equipment for hot-press forming of the lithium battery comprises a frame, wherein a conveying device is arranged on the frame, a feeding device is arranged at the feeding end of the conveying device, a discharging device is arranged at the discharging end of the conveying device, N hot-press devices which are sequentially arranged along the conveying direction of the conveying device are arranged between the feeding device and the discharging device, a transferring device is arranged on one side of the conveying device, and a continuous and full-automatic hot-press processing system is constructed through the cooperative cooperation of the conveying device, the feeding device, the hot-press device, the discharging device and the transferring device, so that the limitation of single block/small quantity of processing, disconnection of feeding and hot-press processing of the traditional hot-press equipment is thoroughly broken, parallel operation of hot-press processing, feeding, discharging and transferring is realized, the equipment waiting time is thoroughly reduced, the processing efficiency is greatly improved, and the equipment utilization rate is improved.

Inventors

  • Dai Ruolan
  • ZHANG ZONGXIANG

Assignees

  • 广东优能特电子科技有限公司

Dates

Publication Date
20260512
Application Date
20260319

Claims (10)

  1. 1. The lithium battery hot-press forming automatic processing equipment is characterized by comprising a frame (1), wherein a conveying device (2) is arranged on the frame (1), a feeding device (3) is arranged at the feeding end of the conveying device (2), a discharging device (4) is arranged at the discharging end of the conveying device (2), N hot-press devices (5) which are sequentially arranged along the conveying direction of the conveying device (2) are arranged between the feeding device (3) and the discharging device (4), a transferring device (6) is arranged on one side of the conveying device (2), the transferring device (6) comprises a transferring box frame (61), a moving guide rail (62), a moving frame (63), a moving driving mechanism (64) and a sucking mechanism (65), the moving guide rail (62) is arranged on the transferring box frame (61) and extends along the conveying direction parallel to the conveying device (2), the moving frame (63) is connected onto the moving guide rail (62) in a sliding mode, the moving driving mechanism (64) is connected with the moving frame (63) and is used for driving the moving frame (63) to sequentially arranged along the moving guide rail (62), and the sucking mechanism (31) is arranged on the moving frame (63) along the moving guide rail (62) in the conveying direction which is sequentially arranged on the moving frame (1) The lithium battery hot-pressing device comprises a jacking feeding mechanism (32), a movable feeding mechanism (33) and a fixed feeding mechanism (34), wherein the feeding mounting frame (31) is fixedly arranged on a frame (1), the jacking feeding mechanism (32) is arranged on the frame (1) and used for jacking and conveying lithium batteries fed by a conveying device (2) to the movable feeding mechanism (33), the movable feeding mechanism (33) is arranged in the feeding mounting frame (31) and used for transferring the lithium batteries jacked by the jacking feeding mechanism (32) to the fixed feeding mechanism (34), the fixed feeding mechanism (34) is arranged in the feeding mounting frame (31) and used for placing the lithium batteries transferred by the movable feeding mechanism (33), a plurality of layers of feeding positions (341) for placing the lithium batteries are arranged on the fixed feeding mechanism (34) from bottom to top, a plurality of layers of material taking areas (651) are arranged in each hot-pressing device (5) from bottom to top, the feeding positions (341) of the fixed feeding mechanism (34), the feeding positions (341) of the lithium batteries are transferred to the fixed feeding mechanism (34), and the fixed feeding mechanism (34) are equal to the feeding device (3) in number of hot-pressing areas (51).
  2. 2. The automatic processing equipment for hot press forming of lithium batteries according to claim 1, wherein the feeding time of the feeding device (3), the hot press forming processing time of the hot press device (5) and the discharging time of the discharging device (4) are the same.
  3. 3. The hot press forming automatic processing equipment for lithium batteries according to claim 1, wherein the jacking and feeding mechanism (32) comprises a jacking mounting plate (321), a lifting cylinder (322) and a lifting flat plate (323), the jacking mounting plate (321) is fixedly mounted on a frame (1), the lifting cylinder (322) is mounted on the jacking mounting plate (321), a lifting rod of the lifting cylinder (322) penetrates through the jacking mounting plate (321) to extend upwards, the lifting flat plate (323) is mounted on the top of the lifting rod, a guide column (324) is connected to the bottom of the lifting flat plate (323), and the guide column (324) downwards extends through the jacking mounting plate (321).
  4. 4. The lithium battery hot-press forming automatic processing equipment according to claim 3, wherein the movable feeding mechanism (33) comprises two groups of movable feeding modules which are oppositely arranged, the movable feeding modules comprise movable feeding mounting plates (331) which are fixedly arranged in a feeding mounting frame (31), the movable feeding mounting plates (331) are provided with two movable feeding sliding rails (332) which are parallel and extend up and down, the movable feeding sliding rails (332) are in sliding connection with movable feeding sliding blocks (333), the movable feeding sliding blocks (333) are connected with movable feeding connecting plates (334), the movable feeding mounting plates (331) are also provided with movable feeding telescopic cylinders (335), telescopic ends of the movable feeding telescopic cylinders (335) are connected with movable feeding connecting plates (334) for pushing the movable feeding connecting plates (334) to move up and down, two sides of each movable feeding connecting plate (334) are respectively provided with movable guide rod telescopic cylinders (336), each guide rod telescopic cylinder (336) is connected with a movable feeding bracket (337), each movable feeding bracket (337) is sequentially provided with a plurality of guide rod telescopic cylinders (338) from the lower position to the upper bracket (338), the movable feeding telescopic cylinders (335) drive the movable guide rod telescopic cylinders (336) on two sides to move up and down together with the movable feeding bracket (337) by pushing the movable feeding connecting plate (334) to move up and down.
  5. 5. The hot press molding automatic processing equipment for lithium batteries according to claim 4, wherein the movable feeding telescopic cylinder (335) drives the movable feeding bracket (337) to move downwards to a descending position, and when the lifting cylinder (322) drives the lifting flat plate (323) to lift upwards, the lowest bearing position (338) of the movable feeding bracket (337), the upper surface of the lifting flat plate (323) and the lowest feeding position (341) are flush.
  6. 6. The hot press forming automatic processing equipment for the lithium battery is characterized in that the fixed feeding mechanism (34) comprises two groups of fixed feeding modules which are oppositely arranged, the fixed feeding modules comprise fixed guide rod telescopic cylinders (342) which are fixedly arranged in a feeding installation frame (31), the fixed guide rod telescopic cylinders (342) are distributed on two sides of the movable feeding module, fixed feeding brackets (343) are arranged on the fixed guide rod telescopic cylinders (342), supporting material positions (344) are arranged on the fixed feeding brackets (343), the supporting material positions (344) at the same height position together form a feeding material position (341), M+1 feeding material positions (341) in the feeding device (3) are arranged from bottom to top, and the supporting material positions (338) and the feeding material positions (341) are arranged in a staggered mode in the up-down direction.
  7. 7. The automatic processing equipment for hot press forming of lithium batteries according to claim 6, wherein the flow steps of the feeding work performed by the feeding device (3) comprise: The method comprises the steps that firstly, a fixed guide rod telescopic cylinder (342) drives a fixed feeding bracket (343) to retract, a movable guide rod telescopic cylinder (336) drives a movable feeding bracket (337) to retract, and a movable feeding telescopic cylinder (335) pushes a movable feeding connecting plate (334) to move downwards to a descending position; step two, the lifting cylinder (322) drives the lifting flat plate (323) to lift upwards, and the lifting flat plate (323) lifts the lithium battery to the height corresponding to the lowest feeding level (341); Step three, a movable guide rod telescopic cylinder (336) drives a movable feeding bracket (337) to extend out, a lowest bearing position (338) is used for bearing the lithium battery, the movable feeding telescopic cylinder (335) drives the movable feeding bracket (337) and the lithium battery to move upwards to an ascending position, and meanwhile, a lifting cylinder (322) drives a lifting flat plate (323) to descend; Step four, the conveying device (2) conveys the next lithium battery into the feeding device (3), the lifting cylinder (322) drives the lifting flat plate (323) to lift upwards, and the lifting flat plate (323) lifts the lithium battery to the height corresponding to the lowest feeding level (341); Step five, a fixed guide rod telescopic cylinder (342) drives a fixed feeding bracket (343) to extend to hold two lithium batteries, then a movable guide rod telescopic cylinder (336) drives a movable feeding bracket (337) to retract to be separated from the lithium batteries, and a movable feeding telescopic cylinder (335) drives the movable feeding bracket (337) to move downwards to a descending position; Step six, the movable guide rod telescopic cylinder (336) drives the movable charging bracket (337) to extend to hold two lithium batteries, the fixed guide rod telescopic cylinder (342) drives the fixed charging bracket (343) to retract to separate from the lithium batteries, and the movable charging telescopic cylinder (335) drives the movable charging bracket (337) and the two lithium batteries to move upwards to the ascending position; step seven, the conveying device (2) conveys the next lithium battery into the feeding device (3), the lifting cylinder (322) drives the lifting flat plate (323) to lift upwards, and the lifting flat plate (323) lifts the lithium battery to the height corresponding to the lowest feeding level (341); Step eight, a fixed guide rod telescopic cylinder (342) drives a fixed feeding bracket (343) to extend to hold three lithium batteries, then a movable guide rod telescopic cylinder (336) drives a movable feeding bracket (337) to retract to be separated from the lithium batteries, and a movable feeding telescopic cylinder (335) drives the movable feeding bracket (337) to move downwards to a descending position; Step nine, a movable guide rod telescopic cylinder (336) drives a movable charging bracket (337) to extend to hold three lithium batteries, a fixed guide rod telescopic cylinder (342) drives a fixed charging bracket (343) to retract to separate from the lithium batteries, and a movable charging telescopic cylinder (335) drives the movable charging bracket (337) and the three lithium batteries to move upwards to an uplink position; Step ten, the conveying device (2) conveys the next lithium battery into the feeding device (3), the lifting cylinder (322) drives the lifting flat plate (323) to lift upwards, and the lifting flat plate (323) lifts the lithium battery to the height corresponding to the lowest feeding level (341); eleven, the fixed guide rod telescopic cylinder (342) drives the fixed feeding bracket (343) to extend to hold four lithium batteries, then the movable guide rod telescopic cylinder (336) drives the movable feeding bracket (337) to retract to separate from the lithium batteries, and meanwhile the lifting cylinder (322) drives the lifting flat plate (323) to descend, so that the lithium batteries at the four feeding positions (341) in the feeding device (3) are fed.
  8. 8. The automatic lithium battery hot press forming machining equipment according to claim 1, wherein the blanking device (4) comprises a blanking mounting frame (41), a jacking blanking mechanism (42), a movable blanking mechanism (43) and a fixed blanking mechanism (44), the fixed blanking mechanism (44) is mounted in the blanking mounting frame (41) and used for placing lithium batteries fed by a suction mechanism (65), multiple layers of blanking levels (45) used for placing the lithium batteries are arranged on the fixed blanking mechanism (44) from bottom to top, the movable blanking mechanism (43) is mounted in the blanking mounting frame (41) and used for transferring the lithium batteries on the fixed blanking mechanism (44) to the jacking blanking mechanism (42), the blanking mounting frame (41) is fixedly mounted on the frame (1), and the jacking blanking mechanism (42) is mounted on the frame (1) and used for lifting and bearing the lithium batteries on the movable blanking mechanism (43) upwards and discharging the lithium batteries on the conveying device (2).
  9. 9. The automatic processing equipment for hot-press forming of the lithium battery is characterized in that the hot-press device (5) comprises a hot-press mounting frame (52), a pressure cylinder (53) is arranged at the top of the hot-press mounting frame (52), a hot-press bottom plate (54), a plurality of hot-press laminate plates (55) and a hot-press top plate (56) are sequentially arranged in the hot-press mounting frame (52) from bottom to top, and hot-press processing areas (51) are formed between the hot-press bottom plate (54) and the hot-press laminate plates (55), between adjacent hot-press laminate plates (55) and between the hot-press laminate plates (55) and the hot-press top plate (56); be equipped with in hot pressing mounting bracket (52) from supreme many guiding axles (57) that extend down, hot pressing plywood (55) and hot pressing roof (56) all with guiding axle (57) sliding fit, hot pressing bottom plate (54) fixed mounting is in hot pressing mounting bracket (52), the telescopic link of pneumatic cylinder (53) stretches into in hot pressing mounting bracket (52) and is connected with hot pressing roof (56), is equipped with between a plurality of hot pressing plywood (55) and the hot pressing roof (56) from supreme spacing pull rod (58) that pass the connection in proper order down.
  10. 10. The automatic processing equipment for hot-press forming of lithium batteries according to claim 9, wherein a top plate heating layer (561), a top plate buffer layer (562) and a top plate heat insulation layer (563) are respectively arranged on the hot-press top plate (56) from bottom to top, a hot runner (564) capable of being filled with heating medium is arranged in the top plate heating layer (561), concave edges (565) are arranged on the periphery of the bottom of the top plate heating layer (561), folded edges (566) which extend downwards and are bent inwards and buckled into the concave edges (565) are arranged on the periphery of the top plate heat insulation layer (563), the bottom of the top plate heating layer (561) protrudes out of the bottom of the folded edges (566), and a heat energy emission film is arranged between the top plate buffer layer (562) and the top plate heat insulation layer (563).

Description

Automatic processing equipment for hot press forming of lithium battery Technical Field The invention belongs to the technical field of lithium battery processing equipment, and particularly relates to automatic processing equipment for hot press molding of a lithium battery. Background In the manufacturing process of the lithium battery, after winding or lamination, the laminated battery core is required to be conveyed into a hot press for pressurizing and heating to be manufactured into a complete battery core, the battery core is required to be conveyed into the hot press in the process, and the battery core is subjected to hot pressing treatment through the hot press, so that the purposes of shaping the battery core, shortening the diffusion distance of lithium ions, eliminating diaphragm wrinkles, keeping the thickness of the battery core consistent and exhausting air in the battery core are achieved, and the battery core is required to be taken out again and put into the next process after the processing is finished. The current lithium battery hot press forming equipment is shown in China patent document with a patent application number 202210822035.8, and discloses a lithium battery lamination cold and hot press device, which comprises a body, wherein a counter, a material storage mechanism and a discharging frame are arranged on the counter, a plurality of cold and hot press mechanisms are continuously arranged on one side of the material storage mechanism, a material feeding mechanism and a discharging mechanism are arranged in the direction of placing the cold and hot press mechanisms, the material feeding mechanism and the discharging mechanism are arranged along a path of placing the cold and hot press mechanisms and move back and forth along the path, a grabbing device is arranged between the material storage mechanism and the discharging frame, the material feeding mechanism places unprocessed workpieces on the material storage mechanism into a material inlet end, the discharging mechanism takes processed workpieces out from a material outlet end and places the material storage mechanism, and the grabbing device transfers the processed workpieces from the material storage mechanism to the discharging frame. The cold and hot press device adopts a single-station design, can only carry out cold and hot press forming processing on one lithium battery at a time, has single processing mode and solidification, and cannot realize synchronous processing of multiple battery cores. Meanwhile, the feeding and discharging operation of the equipment adopts a simple mechanical single-block operation mode, namely the feeding of a lithium battery can be completed each time, the discharging operation can be performed after the lithium battery completes all cold and hot press forming processes, then the feeding of the next lithium battery is performed, in the actual processing process, the hot pressing time of the battery core is often longer, the time of the feeding and the discharging is often shorter, the battery core needs to wait for a longer time in the hot pressing process after the equipment completes one-time feeding, the feeding and discharging mechanism is in an idle waiting state during the hot pressing process, synchronous operation cannot be performed, the overall utilization rate of the equipment is extremely low, and the batch production efficiency of the lithium battery is seriously restricted. Disclosure of Invention In order to overcome the defects in the prior art, the invention provides automatic processing equipment for hot press molding of a lithium battery. The technical scheme adopted for solving the technical problems is as follows: An automatic processing device for hot press molding of lithium batteries comprises a frame, wherein a conveying device is arranged on the frame, a feeding device is arranged at the feeding end of the conveying device, a discharging device is arranged at the discharging end of the conveying device, N hot press devices which are sequentially arranged along the conveying direction of the conveying device are arranged between the feeding device and the discharging device, a transferring device is arranged on one side of the conveying device, the transferring device comprises a transferring box frame, a moving guide rail, a moving frame, a moving driving mechanism and a material sucking mechanism, the moving guide rail is arranged on the transferring box frame and extends along the conveying direction parallel to the conveying device, the moving frame is connected to the moving guide rail in a sliding manner, the moving driving mechanism is connected with the moving frame and used for driving the moving frame to slide along the moving guide rail, the material sucking mechanism is provided with N+1 pieces and is sequentially arranged along the moving direction of the moving frame, the feeding device comprises a feeding mounting frame, a lifting feeding mechanism