CN-224211851-U - Battery cell conveying device

CN224211851UCN 224211851 UCN224211851 UCN 224211851UCN-224211851-U

Abstract

The utility model discloses a battery cell conveying device, and relates to the technical field of battery cell processing equipment. The device comprises a stepping wire assembly, a detection assembly and a reversing assembly, wherein the stepping wire assembly is used for supporting a battery cell and can convey the supported battery cell to a next processing station along the length direction of the stepping wire assembly, the detection assembly is arranged on one side of the stepping wire assembly and used for detecting the polarity of the supported battery cell on the stepping wire assembly, and the reversing assembly is arranged on one side of the stepping wire assembly and used for adjusting the battery cell with the wrong polarity to the correct direction when the detection assembly detects the polarity error of the battery cell supported on the stepping wire assembly. The method aims to realize the identification and correction of the direction of the battery cell on the stepping wire conveying device so as to avoid short circuit caused by the error of the direction of the battery cell and reduce the qualification rate of products.

Inventors

QIU HUI
ZHANG XU
Xiang Xingsan
CHENG GONG

Assignees

合肥国轩高科动力能源有限公司

Dates

Publication Date: 20260508
Application Date: 20250529

Claims (10)

1. A cell delivery device, comprising: the stepping wire assembly is used for supporting the battery core and conveying the supported battery core to a next processing station along the length direction of the stepping wire assembly; A detection component arranged at one side of the stepping wire component and used for detecting the polarity of the bearing battery core on the stepping wire component, and And the reversing component is arranged on one side of the stepping wire component, and is used for adjusting the battery cell with the wrong polarity to the correct direction when the detecting component detects the polarity error of the battery cell supported on the stepping wire component.
2. The cell transportation device of claim 1, wherein the stepper wire assembly comprises: the first side plate is provided with a plurality of first limit gaps which are uniformly distributed; The second side plate is arranged opposite to the first side plate and is provided with a plurality of second limiting gaps, and the first limiting gaps and the second limiting gaps are in one-to-one correspondence to form a bearing station for bearing the battery cells; At least two synchronous side plates, wherein the synchronous side plates are provided with third limit notches, when the number of the synchronous side plates is two, the synchronous side plates are respectively a first synchronous side plate and a second synchronous side plate, the first synchronous side plate and the second synchronous side plate are oppositely arranged, the third limit notches on the first synchronous side plate and the third limit notches on the second synchronous side plate are in one-to-one correspondence and in one-to-one correspondence with the first limit notches on the first side plate, and And the driving part is arranged below the synchronous side plate and can drive the battery cell placed on the bearing station to move to the next bearing station.
3. The cell transportation device according to claim 2, wherein the driving section includes: A first driving motor; the first screw rod sliding table module is connected to the first driving motor; the first sliding piece is connected with the first screw rod sliding table module, and the first driving motor drives the first sliding piece to reciprocate along the length direction of the first screw rod sliding table module; A guide post; The support platform is connected to the guide post in a sliding way, the bottom of the support platform is provided with a slope surface, the first sliding piece is connected to the slope surface at the bottom of the support platform in a sliding way and used for driving the support platform to move along the length direction of the guide post, and The transverse moving piece is connected to the upper portion of the supporting platform in a sliding mode, the synchronous side plates are arranged above the transverse moving piece, when the supporting platform moves to the highest position, the transverse moving piece drives the first synchronous side plates and the second synchronous side plates to move along the length direction of the first side plates, after the transverse moving piece moves to the target position, the first sliding piece drives the supporting platform to descend to the lowest point, and meanwhile the transverse moving piece resets to an initial state, so that the battery core placed on the bearing station moves to the next bearing station.
4. The cell delivery device of claim 1, wherein the detection assembly comprises: And the detection camera is arranged on one side of the stepping wire assembly and is used for detecting the polarity of the bearing battery cell on the stepping wire assembly.
5. The cell transfer device of claim 4, wherein the detection assembly further comprises: a second driving motor, and The centering plate is arranged on one side of the stepping wire assembly, is connected to an output shaft of the second driving motor, can reciprocate along with a telescopic shaft of the second driving motor and is used for pushing the battery cells supported on the stepping wire assembly to a designated position, a through hole is formed in the centering plate, the detection camera is aligned with the through hole, and the diameter of the through hole is smaller than that of the end part of the battery cells.
6. The cell transfer device of claim 1, wherein the reversing assembly comprises: a third driving motor; The second screw rod sliding table module is connected with the third driving motor; The second sliding piece is connected with the second screw rod sliding table module, and the third driving motor drives the second sliding piece to reciprocate along the length direction of the second screw rod sliding table module; the lifting cylinder is connected to the second sliding piece and can move along with the second sliding piece; A rotating motor connected to the top of the lifting cylinder, and The lifting cylinder can drive the supporting claw to push out the battery cell positioned on the stepping wire assembly from the stepping wire assembly, and the rotating motor rotates when the battery cell is separated from the stepping wire assembly so as to realize the adjustment of the polarity of the battery cell.
7. The cell transfer device of claim 6, wherein the rotation angle of the holding pawl is 180 degrees, and wherein the holding pawl axis coincides with the cell center axis in the initial state.
8. The battery cell conveying device according to claim 3, wherein a stroke end of the first screw sliding table module is provided with a buffer member for limiting the movement range of the first sliding member.
9. The cell transfer device of claim 6, wherein the surface of the holding jaw is provided with an insulating coating, and the holding surface is shaped to conform to the curvature of the side surface of the cell.
10. The cell transportation device according to claim 1, wherein a light supplementing light source is further provided at one side of the detection assembly.

Description

Battery cell conveying device Technical Field The utility model relates to the technical field of battery cell processing equipment, in particular to a battery cell conveying device. Background With the rapid development of electronic technology, batteries are widely used as a portable and efficient energy source in the fields of consumer electronics, automobile industry, smart home and various industrial automation equipment. Particularly, lithium batteries have been the mainstream portable power source solutions because of their small size, high energy density, low self-discharge rate, and the like. However, the production process of lithium batteries is complex, especially on an automated production line, and since a large number of cells need to be quickly and efficiently transferred to each process, it is particularly critical to ensure that each cell flows into a subsequent process in the correct direction. On the existing battery automation production line, after the battery core is taken out by an automatic mechanical arm or a blanking device, the battery core is placed on a stepping belt according to a set position, and is continuously and orderly conveyed to the next working procedure by the stepping belt, so that the subsequent steps such as detection, welding, encapsulation and the like are completed. However, when the manipulator places the battery cell, errors in clamping and placing positioning of the manipulator or deviation in identifying positioning marks may exist, which easily causes the problem that the direction of part of the battery cell is opposite to the specified direction, and the direction is reversed. The existing step-in wires mostly only have basic transfer functions, lack automatic detection and error correction functions for whether the direction of the battery cells is correct, and once the situation that the direction of the battery cells is reversed occurs, the battery cells can be in error contact with other devices or process equipment in subsequent processes, and even cause short circuit phenomenon. Therefore, how to realize the identification and correction of the direction of the battery cell on the stepping wire conveying device so as to avoid short circuit caused by the error of the direction of the battery cell and reduce the qualification rate of products becomes a technical problem to be solved urgently. Disclosure of utility model The utility model mainly aims to provide a battery cell conveying device, which aims to realize the identification and correction of the battery cell direction on a stepping wire conveying device so as to avoid short circuit caused by the error of the battery cell direction and reduce the qualification rate of products. In order to achieve the above object, the present utility model provides a cell conveying device, including: the stepping wire assembly is used for supporting the battery core and conveying the supported battery core to a next processing station along the length direction of the stepping wire assembly; A detection component arranged at one side of the stepping wire component and used for detecting the polarity of the bearing battery core on the stepping wire component, and And the reversing component is arranged on one side of the stepping wire component, and is used for adjusting the battery cell with the wrong polarity to the correct direction when the detecting component detects the polarity error of the battery cell supported on the stepping wire component. In one embodiment of the application, the stepper wire assembly comprises: the first side plate is provided with a plurality of first limit gaps which are uniformly distributed; The second side plate is arranged opposite to the first side plate and is provided with a plurality of second limiting gaps, and the first limiting gaps and the second limiting gaps are in one-to-one correspondence to form a bearing station for bearing the battery cells; At least two synchronous side plates, wherein the synchronous side plates are provided with third limit notches, when the number of the synchronous side plates is two, the synchronous side plates are respectively a first synchronous side plate and a second synchronous side plate, the first synchronous side plate and the second synchronous side plate are oppositely arranged, the third limit notches on the first synchronous side plate and the third limit notches on the second synchronous side plate are in one-to-one correspondence and in one-to-one correspondence with the first limit notches on the first side plate, and And the driving part is arranged below the synchronous side plate and can drive the battery cell placed on the bearing station to move to the next bearing station. In an embodiment of the present application, the driving part includes: A first driving motor; the first screw rod sliding table module is connected to the first driving motor; the first sliding piece is connected with the first screw rod slidin