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CN-224198668-U - Continuous isostatic pressing production system for all-solid-state battery

CN224198668UCN 224198668 UCN224198668 UCN 224198668UCN-224198668-U

Abstract

The application relates to an all-solid-state battery continuous isostatic pressing production system which comprises a jig transfer device, a battery core clamping jig, a battery core loading and unloading device and an isostatic pressing device, wherein the battery core clamping jig is arranged on the jig transfer device and used for clamping a battery core, the battery core loading and unloading device is arranged on the jig transfer device and is at least provided with two groups, one group is used for assembling the battery core into the battery core clamping jig, the other group is used for taking the battery core out of the battery core clamping jig, the isostatic pressing device is used for isostatic pressing the battery core, and the battery core loading and unloading device is used for loading the battery core clamping jig into the isostatic pressing device and unloading the battery core clamping jig from the isostatic pressing device. The application can improve the automation degree of the battery core of the all-solid-state battery in the isostatic pressing treatment process, so as to reduce the labor cost and improve the working efficiency of the battery core in isostatic pressing.

Inventors

  • WANG ZHI
  • WANG YIFEI
  • HE ZHANGQIANG
  • KAI YUE

Assignees

  • 合肥国轩高科动力能源有限公司

Dates

Publication Date
20260505
Application Date
20250427

Claims (12)

  1. 1. An all-solid-state battery continuous isostatic production system, characterized in that the all-solid-state battery continuous isostatic production system comprises: A jig transfer device (01); the battery cell clamping jig (02) is arranged on the jig transfer device (01) and is used for clamping battery cells of all-solid batteries, and the jig transfer device (01) transfers the battery cell clamping jig (02); The battery cell feeding and discharging device (03) is arranged on the jig circulation device (01) and is at least provided with two groups, wherein one group of the battery cell feeding and discharging device (03) is used for assembling the battery cells into the battery cell clamping jig (02), and the other group of the battery cell feeding and discharging device (03) is used for taking out the battery cells from the battery cell clamping jig (02); an isostatic pressing device (04) for isostatic pressing the battery cell; And the jig loading and unloading device (05) is used for loading the battery cell clamping jig (02) into the isostatic pressing device (04) and unloading the battery cell clamping jig (02) from the isostatic pressing device (04).
  2. 2. The all-solid-state battery continuous isostatic pressing production system according to claim 1, wherein the battery cell clamping jig (02) comprises a first pressing plate (021) and a second pressing plate (022), the second pressing plate (022) is movably arranged relative to the first pressing plate (021), the battery cell feeding and discharging device (03) comprises a pressing plate lifting mechanism (031) and a battery cell clamping mechanism (032), the pressing plate lifting mechanism (031) is used for lifting the second pressing plate (022) from the first pressing plate (021) or putting the second pressing plate (022) down, and the battery cell clamping mechanism (032) is used for clamping the battery cell so as to place the battery cell between the second pressing plate (022) and the first pressing plate (021) or take the battery cell out from between the first pressing plate (021) and the second pressing plate (022).
  3. 3. The all-solid-state battery continuous isostatic pressing production system according to claim 2, wherein the platen lifting mechanism (031) includes a platen finger (311), a finger clamping assembly (312), and a finger lifting assembly (313), the platen finger (311) being provided with a pair, a pair of the platen fingers (311) being disposed opposite each other, the finger clamping assembly (312) driving the pair of the platen fingers (311) toward each other to overlap the second platen (022), or driving the pair of the platen fingers (311) away from each other to separate from the second platen (022), the finger lifting assembly (313) driving the pair of the platen fingers (311) to rise to lift the second platen (022), or driving the pair of the platen fingers (311) to fall to lower the second platen (022).
  4. 4. The all-solid-state battery continuous isostatic pressing production system according to claim 2, wherein the battery cell clamping mechanism (032) comprises a battery cell clamping jaw (321), a clamping jaw clamping assembly (322), a clamping jaw lifting assembly (323) and a clamping jaw telescopic assembly (324), the battery cell clamping jaw (321) is arranged as a pair, the pair of battery cell clamping jaws (321) are oppositely arranged, the clamping jaw clamping assembly (322) drives the pair of battery cell clamping jaws (321) to be close to each other so as to clamp the battery cell, or drives the pair of battery cell clamping jaws (321) to be far away from each other so as to loosen the battery cell, the clamping jaw lifting assembly (323) drives the pair of battery cell clamping jaws (321) to lift or descend, and the clamping jaw telescopic assembly (324) drives the pair of battery cell clamping jaws (321) to extend between the first pressing plate (021) and the second pressing plate (022) or drives the pair of battery cell clamping jaws (321) to retract from between the first pressing plate (021) and the second pressing plate (022).
  5. 5. The continuous isostatic pressing production system for all-solid-state batteries according to claim 2, wherein the first pressing plate (021) and the second pressing plate (022) are connected through a screw connector (023), the battery cell feeding and discharging device (03) further comprises a screw connector (023) loosening and tightening mechanism, and the screw connector (023) loosening and tightening mechanism is used for loosening and tightening the screw connector (023).
  6. 6. The all-solid-state battery continuous isostatic pressing production system according to claim 1, further comprising a liquid blowing and drying device (06), wherein the liquid blowing and drying device (06) is arranged on the jig circulation device (01) and is arranged upstream of a group of battery cell feeding and discharging devices (03) for discharging, and the liquid blowing and drying device (06) is used for blowing and drying the battery cell clamping jig (02).
  7. 7. The all-solid-state battery continuous isostatic production system according to claim 1, wherein the jig transfer device (01) comprises a temporary storage platform (011), the all-solid-state battery continuous isostatic production system further comprises an incoming material conveying device (07) and a battery cell transferring device (08), wherein the incoming material conveying device (07) is used for conveying the battery cells, and the battery cell transferring device (08) is used for transferring the battery cells from the incoming material conveying device (07) to the temporary storage platform (011).
  8. 8. The all-solid-state battery continuous isostatic pressing production system according to claim 7, further comprising a code scanning and removing device (09), wherein the code scanning and removing device (09) is arranged on the incoming material conveying device (07), and the code scanning and removing device (09) is used for scanning codes of the battery cells and removing unqualified battery cells.
  9. 9. The all-solid-state battery continuous isostatic pressing production system according to claim 7, further comprising a blanking conveying device (10), wherein the temporary storage platform (011) is further arranged at a position close to the blanking conveying device (10), and the battery cell transferring device (08) is further arranged between the blanking conveying device (10) and the temporary storage platform (011) close to the blanking conveying device (10), and the temporary storage platform (011) is further used for transferring the battery cells from the temporary storage platform (011) to the blanking conveying device (10).
  10. 10. The all-solid-state battery continuous isostatic production system as claimed in claim 9, further comprising a testing device (11), wherein the testing device (11) is arranged on the blanking conveying device (10) and is used for testing the battery cells.
  11. 11. The all-solid-state battery continuous isostatic production system according to claim 10, further comprising a cell drying device (12), wherein the cell drying device (12) is arranged on the blanking conveying device (10) and is arranged upstream of the testing device (11), and the cell drying device (12) is used for drying the cells.
  12. 12. The all-solid-state battery continuous isostatic production system as claimed in claim 1, wherein the jig transfer device (01) is arranged as a rotary pipeline.

Description

Continuous isostatic pressing production system for all-solid-state battery Technical Field The application relates to the technical field of solid-state battery isostatic pressing equipment, in particular to an all-solid-state battery continuous isostatic pressing production system. Background While conventional lithium ion batteries rely on a liquid electrolyte and a separator, all-solid batteries achieve ion conduction through a solid electrolyte, which is a battery technology that uses solid electrodes and solid electrolytes entirely, without any liquid or gel state components. In the process of preparing the all-solid-state battery, isostatic pressing treatment of the all-solid-state battery is often involved, and the isostatic pressing treatment solves the difficulties of interface contact, energy density and the like of the all-solid-state battery through a uniform high-voltage densification technology, and improves the overall performance of the all-solid-state battery. In the prior art, in order to improve the working efficiency in the isostatic pressing process of all-solid-state batteries, the isostatic pressing process of all-solid-state batteries can be realized through an automatic production line. However, the isostatic pressing treatment process of the all-solid-state battery in the prior art generally only comprises automatic feeding and discharging of the all-solid-state isostatic battery in the isostatic pressing device, and the degree of automation of the all-solid-state isostatic battery still needs to be further improved. Disclosure of utility model Based on the above, the application provides an all-solid-state battery continuous isostatic pressing production system, which is used for improving the problem that the degree of automation of the all-solid-state battery isostatic pressing treatment process in the prior art needs to be further improved. The application provides an all-solid-state battery continuous isostatic pressing production system, which comprises: A jig transfer device; The battery cell clamping jig is arranged on the jig transfer device and is used for clamping battery cells of all-solid batteries, and the jig transfer device transfers the battery cell clamping jig; The battery cell feeding and discharging device is arranged on the jig circulation device and is provided with at least two groups, wherein one group of the battery cell feeding and discharging device is used for assembling the battery cells into the battery cell clamping jig, and the other group of the battery cell feeding and discharging device is used for taking out the battery cells from the battery cell clamping jig; the isostatic pressing device is used for carrying out isostatic pressing on the battery cells; The jig loading and unloading device is used for loading the battery cell clamping jig into the isostatic pressing device and unloading the battery cell clamping jig from the isostatic pressing device. In one embodiment, the cell clamping fixture comprises a first pressing plate and a second pressing plate, the second pressing plate is movably arranged relative to the first pressing plate, the cell loading and unloading device comprises a pressing plate lifting mechanism and a cell clamping mechanism, the pressing plate lifting mechanism is used for lifting the second pressing plate from the first pressing plate or putting the second pressing plate down, and the cell clamping mechanism is used for clamping the cell so as to place the cell between the second pressing plate and the first pressing plate or take the cell out from between the first pressing plate and the second pressing plate. In one embodiment, the platen lifting mechanism includes a platen finger, a finger clamping assembly and a finger lifting assembly, wherein the platen finger is provided with a pair of platen fingers, the pair of platen fingers are oppositely arranged, the finger clamping assembly drives the pair of platen fingers to be close to each other to overlap with the second platen, or drives the pair of platen fingers to be far away from each other to be separated from the second platen, and the finger lifting assembly drives the pair of platen fingers to lift up the second platen, or drives the pair of platen fingers to descend to put down the second platen. In one embodiment, the electric core clamping mechanism comprises an electric core clamping jaw, a clamping jaw clamping assembly, a clamping jaw lifting assembly and a clamping jaw telescopic assembly, the electric core clamping jaw is arranged as a pair, the pair of electric core clamping jaws are oppositely arranged, the clamping jaw clamping assembly drives the pair of electric core clamping jaws to be close to each other so as to clamp the electric core, or drives the pair of electric core clamping jaws to be away from each other so as to loosen the electric core, the clamping jaw lifting assembly drives the pair of electric core clamping jaws to lift or de