Lithium ion battery pole piece protecting adhesive tape pasting mechanism
Technical field
The present invention relates to the manufacturing technology of lithium ion battery, specifically is a kind of labelling machine of electrodes of lithium-ion batteries protective tapes.
Background technology
At present; in the manufacture process of lithium ion battery; the electrodes of lithium-ion batteries manufacturing is the hand labour of a complexity; particularly on pole piece, paste the process of protective tapes; its production efficiency is very low; and, in the manual production process, damage easily, thereby influence product quality because electrodes of lithium-ion batteries has coating more tender and lovely.
Summary of the invention
Technical problem to be solved by this invention is the lithium ion battery pole piece protecting adhesive tape pasting mechanism that provides a kind of product quality that can finish automatically after the process of pasting protective tapes on the electrodes of lithium-ion batteries, production efficiency height, stickup to be easy to guarantee.
Lithium ion battery pole piece protecting adhesive tape pasting mechanism of the present invention includes with lower member:
One can be with the rotation of jaw axle the jaw of swing, there is the sticking face of making even of an adhesive tape jaw end;
A protective tapes conveying device that is positioned at the jaw front side, this device is gone up sticking the make even face of surface with glue on above-mentioned jaw of the protective tapes of settling, when jaw was rocked to the extreme position of front side, one side of something of the surface with glue of the protective tapes on the protective tapes conveying device was pasted mutually with the sticking face of making even on the jaw;
A pole piece Sticking roller that is positioned at the jaw rear side, article one, the pole piece band also can move with the rotation of pole piece Sticking roller on pole piece Sticking roller front surface, the compartment of terrain is fixed with pole piece on the pole piece band, and its end is near the Sticking roller front surface when jaw is rocked to rearward position;
A swing arm that is positioned at pole piece Sticking roller the place ahead, swing arm can the swing with the rotation of arm shaft;
A pressure roller that is installed in the swing arm end, pressure roller is mutually close with Sticking roller when swing arm is rocked to the front side extreme position.
Each parts of the present invention can coordination under the control of control system, finishes the taping process of protective tapes automatically, has improved production efficiency greatly, has guaranteed the stability of product quality.
Description of drawings
Fig. 1 is the structural representation of the present invention when initial station;
Fig. 2 is the structural representation of the present invention when intermediate stations;
Fig. 3 is the structural representation of the present invention when finishing station.
Embodiment
As shown in the figure, jaw 1, protective tapes conveying device 2, pole piece Sticking roller 3, swing arm 4 and pressure roller 5 several parts have been the present invention includes.Its course of work is: when starting working, jaw is positioned at position shown in Figure 1, jaw end the sticking face of making even contacts with one side of something of surface with glue of a segment protect adhesive tape 6 on being positioned at the protective tapes conveying device, by cutting mechanism this segment protect adhesive tape is downcut from the whole piece adhesive tape again, this moment, jaw 1 was with a sticking segment protect adhesive tape 6 of getting, by jaw axle 11 drives swing (as shown in Figure 2) backward; When jaw 1 swings to the end station; as shown in Figure 3; the surface with glue that does not contact with jaw that is bonded at the protective tapes 6 of jaw end just abuts on a slice pole piece that is positioned on pole piece Sticking roller 3 front surfaces; swing arm 4 this moment is also swung to pole piece Sticking roller 3 directions; make pressure roller 5 be pressed against the protective tapes back side; at this moment live-roller 7 spurs pole piece bands 8; because pole piece Sticking roller 3 and pressure roller 5 are clipped in pole piece band 8 both sides; thereby also rotate synchronously, protective tapes is pulled away from the jaw sticking gets face and it is sticked on the pole piece fully. thereupon