Adhesive applying apparatus, adhesive applying method, and battery processing device

1 . An adhesive applying apparatus, comprising:

a workbench, comprising a first accommodating station for holding a battery cell;

an adhesive applying mechanism, configured to apply adhesive paper on the battery cell;

a detection assembly, arranged on the workbench and configured to detect a current position of the battery cell in the first accommodating station and a current position of the adhesive paper on the adhesive applying mechanism;

a visual compensation module, connected in communication with the adhesive applying mechanism and the detection assembly respectively, the visual compensation module being configured to obtain a total deviation value based on a deviation value between the current position of the battery cell and a target position of the battery cell, and a deviation value between the current position of the adhesive paper and a target position of the adhesive paper, to correct an adhesive applying position of the adhesive applying mechanism; and

a positioning platform and a positioning member arranged on the workbench, the positioning platform having a second accommodating station for accommodating the adhesive paper, the positioning member being configured to initially position the adhesive paper in the second accommodating station, the positioning platform comprising a positioning plate with a positioning hole running through the positioning plate, the positioning member comprising a positioning camera, and the positioning member being arranged under the positioning platform and disposed opposite to the positioning hole.

2 . The adhesive applying apparatus according to claim 1 , wherein:

the detection assembly comprises a first detection member and a second detection member respectively connected in communication with the visual compensation module;

the first detection member is configured to detect a first current position of the battery cell in the first accommodating station, the second detection member is configured to detect a second current position of the adhesive paper on the adhesive applying mechanism;

the target position of the battery cell in the first accommodating station is defined as a first target position, and the target position of the adhesive paper on the adhesive applying mechanism is defined as a second target position; and

the visual compensation module is further configured to:

compare the first current position with the first target position to obtain a first deviation value, compare the second current position with the second target position to obtain a second deviation value, and obtain the total deviation value based on the first deviation value and the second deviation value.

3 . The adhesive applying apparatus according to claim 1 , wherein the adhesive applying mechanism is movably arranged between the second accommodating station and the first accommodating station, and the adhesive applying mechanism is configured to be capable of picking the adhesive paper from the second accommodating station and to apply the adhesive paper on the battery cell.

4 . The adhesive applying apparatus according to claim 1 , wherein the adhesive applying mechanism comprises a moving member and an adhesive picking member arranged on the moving member, the adhesive picking member is configured to pick or release the adhesive paper, and the moving member is movably arranged on the workbench and configured to drive the adhesive picking member to move between the second accommodating station and the first accommodating station.

5 . The adhesive applying apparatus according to claim 4 , wherein the adhesive applying mechanism further comprises an adjusting member connected between the moving member and the adhesive picking member, and the adjusting member is configured to adjust a distance between the adhesive picking member and the moving member.

6 . The adhesive applying apparatus according to claim 1 , further comprising:

a feed bin and a loading mechanism, wherein the feed bin is arranged on at least one side of the workbench, and the loading mechanism is arranged between the feed bin and the workbench and configured to move the adhesive paper in the feed bin to the workbench.

7 . The adhesive applying apparatus according to claim 1 , further comprising:

a tearing member, the tearing member being configured to tear off release paper from the adhesive paper;

wherein:

the tearing member is arranged on the workbench; or

the tearing member is arranged on the adhesive applying mechanism; or

the tearing member is arranged on both the adhesive applying mechanism and the workbench.

8 . The adhesive applying apparatus according to claim 7 , wherein the detection assembly further comprises a third detection member arranged on the workbench, and the third detection member is configured to detect the state of the release paper on the adhesive paper.

9 . The adhesive applying apparatus according to claim 1 , wherein the adhesive applying mechanism comprises a moving member and an adhesive picking member arranged on the moving member, the adhesive picking member is configured to pick or release the adhesive paper, the moving member is movably arranged on the workbench and configured to drive the adhesive picking member to move, a bolt connection is provided between the moving member and the adhesive picking member, and the bolt connection is configured to adjust a distance between the adhesive picking member and the moving member.

10 . A battery processing device, comprising the adhesive applying apparatus of claim 1 , wherein the adhesive applying apparatus is configured to apply adhesive paper on a largest side of a battery cell.

11 . An adhesive applying method, comprising:

detecting and obtaining a current position of a battery cell in a first accommodating station on a workbench;

initially positioning, through a positioning member on the workbench, an adhesive paper in a second accommodating station of a positioning platform on the workbench, the positioning platform comprising a positioning plate with a positioning hole running through the positioning plate, the positioning member comprising a positioning camera, and the positioning member being arranged under the positioning platform and disposed opposite to the positioning hole;

controlling an adhesive applying mechanism to pick the adhesive paper from the second accommodating station;

detecting and obtaining a current position of the adhesive paper on the adhesive applying mechanism;

obtaining a total deviation value based on a deviation value between the current position of the battery cell and a target position of the battery cell, and a deviation value between the current position of the adhesive paper and a target position of the adhesive paper, to correct an adhesive applying position of the adhesive applying mechanism; and

controlling the adhesive applying mechanism to apply adhesive on the battery cell at the adhesive applying position.

12 . The adhesive applying method according to claim 11 , wherein obtaining the total deviation value based on the deviation value between the current position of the battery cell and the target position of the battery cell, and the deviation value between the current position of the adhesive paper and the target position of the adhesive paper, to correct the adhesive applying position of the adhesive applying mechanism comprises:

presetting a first target position and a second target position, wherein the first target position is a target position of the battery cell in the first accommodating station and the second target position is a target position of the adhesive paper on the adhesive applying mechanism;

comparing a first current position of the battery cell with the first target position to obtain a first deviation value;

comparing a second current position of the adhesive paper with the second target position to obtain a second deviation value; and

obtaining the total deviation value based on the first deviation value and the second deviation value.

13 . The adhesive applying method according to claim 11 , further comprising, before initially positioning the adhesive paper in the second accommodating station on the positioning platform:

controlling a loading mechanism to pick the adhesive paper from a feed bin;

tearing off release paper on a side of the adhesive paper facing away from the loading mechanism; and

detecting whether the release paper on the adhesive paper is cleanly torn off.

14 . The adhesive applying method according to claim 13 , further comprising, after controlling the adhesive applying mechanism to apply the adhesive on the battery cell at the adhesive applying position:

tearing off release paper on a side of the adhesive paper facing away from the battery cell.