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CN-121990292-A - Polar-roll three-dimensional cache system and transfer method

CN121990292ACN 121990292 ACN121990292 ACN 121990292ACN-121990292-A

Abstract

The invention discloses a pole roll three-dimensional buffer system and a transfer method in the technical field of lithium battery production, wherein the system comprises a partition wall arranged between a roll cutting area and a roll partition area, and a rectangular corridor is arranged in the partition wall; the rectangular corridor is internally provided with a buffer storage channel, a stacker is arranged in the buffer storage channel, two sides of the buffer storage channel are provided with three-dimensional pole roll buffer storage vertical libraries, two ends of the buffer storage channel are provided with conveying lines for pole roll feeding and discharging, and two ends of the conveying lines penetrate through the rectangular corridor and are provided with double-door interlocking devices. Compared with the traditional distributed and fixed planar laying pole roll buffer storage rack, the pole roll three-dimensional buffer storage system and method disclosed by the invention fully utilize the three-dimensional space, can greatly save the planar space, and compared with the distributed planar laying pole roll buffer storage rack mode, the system cancels the lifting door, is wholly in a relatively closed space, is suitable for frequent alternate operation, does not influence the environmental control of two areas, and also greatly protects the pole rolls from being polluted.

Inventors

  • HE FANGFANG
  • LIU FEI
  • QIN YANCHAO
  • SUN MENGYA
  • LIU SHU
  • Yao jinqiao
  • LIU HUIMIN

Assignees

  • 合肥国轩高科动力能源有限公司

Dates

Publication Date
20260508
Application Date
20260323

Claims (10)

  1. 1. The pole-coil three-dimensional buffer system is characterized by comprising a partition wall arranged between a coil cutting area (11) and a roller area (12), wherein a rectangular corridor (15) is arranged in the partition wall; a buffer channel (14) is arranged in the rectangular corridor (15), a stacker (3) is arranged in the buffer channel (14), and two sides of the buffer channel (14) are provided with three-dimensional pole-coil buffer vertical libraries (2); Two ends of the buffer channel (14) are provided with conveying lines for feeding and discharging the pole coil (10), and two ends of the conveying lines penetrate through the rectangular corridor (15) and are provided with double-door interlocking devices.
  2. 2. The pole-roll three-dimensional cache system according to claim 1, wherein the conveyor line is a roller line (1).
  3. 3. The pole volume stereoscopic caching system of claim 1, wherein the pole volume cache vertical warehouse (2) is a stereoscopic shelf.
  4. 4. The pole-coil three-dimensional caching system according to claim 1, further comprising a pole-coil caching tool (8) capable of caching and transferring a plurality of pole coils (10) at one time, wherein two ends of the caching channel (14) are further provided with conveying lines for transferring the pole-coil caching tool (8).
  5. 5. The pole volume stereo buffer system of claim 4, wherein, The conveying line for feeding and discharging the pole coil (10) is provided with a pole coil feeding port (4) at one side of a roller partition (12), and a pole coil discharging port (5) at one side of a coil cutting area (11); A transfer chain for transporting utmost point book buffering frock (8) is equipped with empty tray feed opening in roller subregion (12) one side, is equipped with empty tray feed opening in cutting reel district (11) one side.
  6. 6. The pole-coil three-dimensional cache system according to claim 4, wherein the pole-coil fixture (8) comprises a tray base (81), a plurality of partition boards (82) are arranged on the tray base (81), grooves for supporting pole-coils (83) are formed in the upper ends of the partition boards (82), a plurality of pole-coils are sleeved on the pole-coils (83), and adjacent pole-coils are separated through the partition boards (82).
  7. 7. The pole-coil three-dimensional buffer system according to claim 4, wherein an anti-collision mechanism (9) is mounted on a tray base (81) of the pole-coil buffer tool (8), the anti-collision mechanism (9) comprises a screw (91), a spring (92) and a cushion block (93), one end of the spring (92) is connected with a nut of the screw (91), the other end of the spring is connected with the cushion block (93), the screw (91) is mounted in a threaded hole of the tray base (81), and the threaded holes are arranged on two sides of the running direction of the tray base (81).
  8. 8. The pole-roll stereoscopic caching system according to claim 1, further comprising a conveyor device for handling pole rolls (10) in the roll section (12) and the cut-roll section (11).
  9. 9. A pole volume transfer method based on the pole volume three-dimensional cache system of any one of claims 1 to 8, comprising: When the roller partition (12) is used for blanking, the pole coil (10) of the roller partition (12) is transported to a conveying line for feeding and discharging the pole coil (10) through a pole coil feeding port (4), the pole coil (10) is conveyed to a conveying position of a stacker (3) through the conveying line, and the pole coil (10) is conveyed to a pole coil buffer vertical warehouse (2) for buffering through the stacker (3); When the coil cutting area (11) is used for feeding, the coil (10) placed on the coil buffer vertical warehouse (2) is conveyed to a conveying line for feeding and discharging the coil (10) through the stacker (3), the coil is conveyed to the coil discharging opening (5) through the conveying line, and enters the coil cutting area (11) through the coil discharging opening (5).
  10. 10. The pole roll transferring method according to claim 9, further comprising, during the transferring of the pole roll (10), placing the pole roll in a pole roll buffer fixture (8), When the pole coil (10) placed in the pole coil buffer tooling (8) is used up, the empty pole coil buffer tooling (8) is transported to a conveying line for transporting the pole coil buffer tooling (8) through an empty disc feeding port (6), If the roller partition (12) needs an empty pole coil buffering tool (8), the empty pole coil buffering tool (8) is conveyed to an empty disc blanking opening (7) through a conveying line, and if the empty pole coil buffering tool (8) needs buffering, the empty pole coil buffering tool (8) is conveyed to a pole coil buffering vertical warehouse (2) through a stacker (3).

Description

Polar-roll three-dimensional cache system and transfer method Technical Field The invention belongs to the technical field of lithium battery production, and particularly relates to a pole roll three-dimensional caching system and a transferring method. Background In the current lithium battery production, the pole roll buffer storage rack is fixedly distributed at the edge position of the blanking of the roller separation equipment, the quantity is large, the pole roll buffer storage rack is independently distributed around the blanking, and the plane space requirement is large, so that great challenges are brought to centralized management and control of pole rolls. The existing distributed fixed buffer storage rack consists of two parts, wherein the upper half part is a bottom bracket for supporting pole coils, the lower half part is a rack consisting of 4 column feet, the bottom bracket is welded on the rack, and the fixed buffer storage of the pole coils is completed by carrying the distributed fixed buffer storage rack by matching with a certain number of AGVs (automatic guided vehicles). The butt joint space demand of AGVs is big, needs according to the quantity of utmost point volume buffer memory frame, rational planning AGVs quantity and path space. With the rapid increase of new energy demands, the capacity of lithium battery factories is continuously increased, a tiled fixed type buffer device is adopted, the buffer demands cannot be met in limited factory space, and the rolls in two frequent different environments are separated between the rolls, and the rolls are alternately operated through a lifting door, so that the environment control is not facilitated, the pole rolls are inevitably polluted, and the quality of finished batteries is affected. Disclosure of Invention The invention aims to overcome the defects, and provides a pole roll three-dimensional caching system and a transfer method, which are used for caching pole rolls in a three-dimensional warehouse mode, wherein an AGV only needs to be in butt joint with a feeding port and a discharging port, so that the running space of the AGV can be greatly reduced, the running efficiency of the AGV is improved, the three-dimensional warehouse type caching design fully utilizes the three-dimensional space, reduces the plane space of pole roll caching, and is more convenient for centralized environment management and control of pole rolls. In order to achieve the above purpose, the invention is realized by the following technical scheme: In a first aspect, the invention provides a pole roll three-dimensional cache system, which comprises a partition wall arranged between a roll cutting area and a roll partition area, wherein a rectangular corridor is arranged in the partition wall; a buffer channel is arranged in the rectangular corridor, a stacker is arranged in the buffer channel, and two sides of the buffer channel are provided with three-dimensional pole roll buffer vertical libraries; And two ends of the buffer storage channel are provided with conveying lines for feeding and discharging pole rolls, and two positions of the two ends of the conveying lines, which penetrate through the rectangular corridor, are provided with double-door interlocking devices. According to the technical scheme, the partition wall with the rectangular corridor is arranged between the coil cutting area and the roller partition area, two working areas are physically separated, dust cross contamination is effectively prevented, the production yield of the pole coil is improved, the conveying line is used for connecting the two areas and is provided with the three-dimensional buffer vertical warehouse, automatic transfer and storage of the pole coil are achieved, the relative sealing performance of the two areas is improved, the three-dimensional buffer vertical warehouse and the stacker in the rectangular corridor are used for achieving high-density storage of the pole coil in a vertical space, the occupied area of a factory building is greatly saved, the field utilization rate is improved, meanwhile, the stacker is used for enabling the pole coil to be efficiently accessed between the vertical warehouse and the conveying line, stable buffer is provided for continuous production, and waiting and congestion among production rings are reduced. The double door interlocking device, namely an AB door, is a safety device for realizing the linkage locking of two doors through mechanical or electronic control, and has the core mechanism that when the A door is opened, the B door is in a locking state, and vice versa, so that the two doors cannot be opened simultaneously, the double door interlocking device at the two ends of a conveying line ensures that materials enter and exit a clean zone, the pressure difference between the zones can be maintained stable, and the pollution risk caused by the straight-through of air flow is avoided. Further, the conveying line is a ro