CN218101369U - Rolling equipment for lithium battery production - Google Patents

Abstract

A rolling device for producing a lithium battery belongs to the technical field of battery production. The machine frame is provided with a rolling mechanism, a controller, a second connecting pipe and a moving mechanism, the rolling mechanism and the moving mechanism are electrically connected with the controller, the second connecting pipe is communicated with a third connecting pipe and the first connecting pipe, and the third connecting pipe is communicated with dust collection equipment; the first connecting pipe is communicated with the suction head pipe, the suction head pipe is provided with a moving mechanism and is in threaded limit and screwed connection with the adjusting pipe, and the adjusting pipe is matched with the rolling mechanism. The utility model utilizes the automatic negative pressure of the dust suction device to adsorb and remove the dust stained on the surface of the compression roller mechanism, compared with the prior art, the rotation operation of the compression roller is not delayed, and the problem of dust uplifting is not caused; the L-shaped pipe and the adjusting pipe of the suction head pipe have the using effect of reciprocating distance adjustment, and therefore the suction head pipe can be suitable for compression rollers of different specifications, and the using range is further expanded.

Description

Rolling equipment for lithium battery production

Technical Field

The utility model relates to a roll-in equipment is used in lithium cell production belongs to battery production technical field.

Background

In the production process of the lithium battery, the internal stable pole piece structure needs to be transferred to the rolling device for processing after being processed by the brushing machine, and then the pole piece after being brushed is further compacted to improve the energy density of the lithium battery, so that the lithium battery can store more electric quantity.

However, in the actual production process, the powder on the pole piece can be contaminated on the surface of the press roll to influence the processing. In view of the above problems, the solution has been proposed in the chinese utility model patent with the application number CN202022561219.2, namely "a rolling device for lithium battery production", which is 09/11/2020/year. However, although the cleaning brush is used to clean the surface of the press roll, the press roll is in a rotating state, so that the cleaned dust will fly due to inertia, and further pollute the processing environment and affect the health of the processing personnel.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the background art, the utility model provides a lithium cell production is with roll-in equipment.

The purpose is achieved, the utility model adopts the following technical proposal: a rolling device for producing lithium batteries, which comprises a frame, a controller, a rolling mechanism and an adsorption mechanism,

the rolling mechanism is electrically connected with the controller through a lead, the adsorption mechanism is arranged on the rack and is matched with the rolling mechanism.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an absorption mechanism and moving mechanism cooperation equipment back form multi-functional clearance structure, in the operation of the roll-in equipment main part that frame and roll-in mechanism constitute, with current dust collecting equipment cooperation, form the surface that negative pressure drainage channel is close to the compression roller, utilize dust collecting equipment to produce negative pressure dust absorption power and adsorb through the automatic negative pressure of the aforesaid negative pressure drainage channel pertinence and clear away the dust that the compression roller surface is infected with, for prior art, do not hinder the rotatory operation of compression roller, also can not cause the problem that the dust was raised;

2. the utility model discloses a suction head pipe's L type pipe possesses the result of use that reciprocal interval was adjusted with the governing pipe, and then can be applicable to the compression roller of different specifications, further extension application range.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic view of the structure of the suction head pipe;

fig. 5 is an enlarged view of fig. 2 at a.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, rather than the whole embodiment, and all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiment of the present invention.

The utility model provides a lithium cell production is with roll-in equipment, includes frame 1, controller 9, roll-in mechanism and adsorption apparatus structure, be equipped with roll-in mechanism and controller 9 in the frame 1, roll-in mechanism passes through the wire and is connected with controller 9 electricity, adsorption apparatus constructs the setting in frame 1 to adsorption apparatus constructs and roll-in mechanism cooperation setting.

The roller pressing mechanism comprises a transmission mechanism 3 and two pressing rollers 2, wherein the transmission mechanism 3 comprises a first gear 31, a second gear 32 and a first servo motor 33; two 2 levels of compression roller set up side by side from top to bottom, and every the both ends of compression roller 2 are all rotated with frame 1 through the bearing that corresponds and are connected, be fixed with first servo motor 33 through the support in the frame 1, the output shaft and the coaxial fixed connection of second gear 32 of first servo motor 33, second gear 32 is connected with first gear 31 meshing, first gear 31 and second gear 32 respectively with the coaxial fixed connection of compression roller 2 that corresponds, drive mechanism 3 provides synchronous and relative pivoted rotary power for two compression rollers 2, tentatively perfect the automation performance of equipment, and the 3 gear drive of drive mechanism still possesses the stable advantage of power.

The adsorption mechanism comprises a suction head pipe 5, a second connecting pipe 7 and a third connecting pipe 8; be equipped with two second connecting pipes 7 on the frame 1, every the end of giving vent to anger of second connecting pipe 7 sets up with the inlet end intercommunication of the third connecting pipe 8 that corresponds respectively, and third connecting pipe 8 is Y type structure, and the three through-hole of third connecting pipe 8 is air inlet, gas outlet and pressure regulating mouth respectively, the check valve is all installed to gas outlet and pressure regulating mouth. The air outlet of each third connecting pipe 8 is communicated with corresponding dust collection equipment; the air inlet end of each second connecting pipe 7 is communicated with the air outlet end of the corresponding suction head pipe 5, and the air inlet end of each suction head pipe 5 is matched with the corresponding compression roller 2.

Each suction head pipe 5 is provided with a moving mechanism 4, and each moving mechanism 4 comprises a ball screw 41, a ball screw nut 42 and a second servo motor 43; the both ends of ball screw 41 all rotate with frame 1 through the bearing and are connected to ball screw 41 rotates through the drive of second servo motor 43, second servo motor 43 passes through support and frame 1 fixed connection, and ball screw 41's outside screw has connect ball screw 42 soon, ball screw 42 and suction head pipe 5 fixed connection, and second servo motor 43 is connected with controller 9 electricity through the wire, and second servo motor 43 provides automatic and reciprocating motion's power, further perfects the automation performance of equipment. The suction head pipe 5 comprises an L-shaped pipe 51 and a supporting sleeve plate 52; the outer side of the L-shaped pipe 51 is sleeved with a supporting sleeve plate 52, the bottom of the supporting sleeve plate 52 and the plane structure at the top of the ball screw nut 42 are fixedly installed through screws, the screws and the L-shaped pipe 51 are not in contact, structural interference does not exist, and the screws are installed to facilitate subsequent maintenance and replacement.

Every all communicate between the end of giving vent to anger of the inlet end of second connecting pipe 7 and the suction head pipe 5 that corresponds and be equipped with first connecting pipe 6, first connecting pipe 6 is heliciform cavity elasticity pipe, and first connecting pipe 6 possesses the deformability of contraction and expansion, and first connecting pipe 6 outside the function of accepting the space between second connecting pipe 7 and the suction head pipe 5 and lining up, the heliciform elastic construction characteristics of first connecting pipe 6 self provide the condition for the operation removal of suction head pipe 5.

The air inlet end of each L-shaped pipe 51 of each suction head pipe 5 is in threaded limit screwing connection with the corresponding air outlet end of the adjusting pipe 53, the air inlet end of each adjusting pipe 53 is matched with the corresponding compression roller 2, the air outlet end of each adjusting pipe 53 is provided with a limit protrusion, the air inlet end of each L-shaped pipe 51 is provided with a limit sheet matched with the limit protrusion, the adjusting pipes 53 are in threaded screwing connection with the L-shaped pipes 51 and cannot be detached, the L-shaped pipes 51 and the adjusting pipes 53 have the using effect of reciprocating distance adjustment, and therefore the suction head pipe is suitable for compression rollers 2 of different specifications and further expands the using range.

The working principle is as follows:

during the use, start first servo motor 33 and drive two compression rollers 2 and carry out relative rotation, then place the pole piece after applying paint the lithium cell with a brush between two compression rollers 2 and carry out the roll-in. For dust stained on the surfaces of the two compression rollers 2, one end of the third connecting pipe 8 and the air suction end of the existing dust collection equipment are fixedly installed, the dust collection equipment is manufactured by Shanghai Lexu actual industry limited company, the dust collection equipment and the second servo motor 43 are started, the ball screw 41 is driven by the second servo motor 43 to synchronously rotate by utilizing the screw transmission effect, the rotating ball screw 41 drives the ball screw 42, the ball screw 42 drives the suction head pipe 5 to reciprocate on the surface of the compression roller 2, the dust on the surface of the compression roller 2 enters the inside of the dust collection equipment through a drainage channel formed by the suction head pipe 5, the first connecting pipe 6, the second connecting pipe 7 and the third connecting pipe 8, and the non-interference cleaning operation is carried out while the rolling operation of the equipment is realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other forms without deviating from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (6)

1. The rolling equipment for producing the lithium battery comprises a rack (1), a controller (9) and a rolling mechanism, wherein the rolling mechanism and the controller (9) are arranged on the rack (1), and the rolling mechanism is electrically connected with the controller (9) through a lead; the method is characterized in that: the rolling equipment further comprises an adsorption mechanism, wherein the adsorption mechanism is arranged on the rack (1) and is matched with the rolling mechanism.

2. The rolling device for lithium battery production as claimed in claim 1, wherein: the roller pressing mechanism comprises a transmission mechanism (3) and two pressing rollers (2), wherein the transmission mechanism (3) comprises a first gear (31), a second gear (32) and a first servo motor (33); every the both ends of compression roller (2) all are rotated with frame (1) and are connected, be fixed with first servo motor (33) on frame (1), the output shaft and the coaxial fixed connection of second gear (32) of first servo motor (33), second gear (32) are connected with first gear (31) meshing, first gear (31) and second gear (32) respectively with the coaxial fixed connection of compression roller (2) that correspond.

3. The rolling apparatus for lithium battery production as claimed in claim 1 or 2, wherein: the adsorption mechanism comprises a suction head pipe (5), a second connecting pipe (7) and a third connecting pipe (8); two second connecting pipes (7) are arranged on the rack (1), the air outlet end of each second connecting pipe (7) is communicated with the air inlet end of the corresponding third connecting pipe (8), and the air outlet of each third connecting pipe (8) is communicated with the corresponding dust collection equipment; the air inlet end of each second connecting pipe (7) is communicated with the air outlet end of the corresponding suction head pipe (5), and the air inlet end of each suction head pipe (5) is matched with the corresponding press roller (2).

4. The rolling apparatus for lithium battery production as claimed in claim 3, wherein: each suction head pipe (5) is provided with a moving mechanism (4), and each moving mechanism (4) comprises a ball screw (41), a ball screw nut (42) and a second servo motor (43); the both ends of ball screw (41) all rotate with frame (1) and be connected to ball screw (41) rotate through second servo motor (43) drive, second servo motor (43) and frame (1) fixed connection, the outside screw thread of ball screw (41) has connect ball screw (42) soon, ball screw (42) and suction head pipe (5) fixed connection, second servo motor (43) are connected through wire and controller (9) electricity.

5. The rolling device for lithium battery production as claimed in claim 4, wherein: and a first connecting pipe (6) is communicated between the air inlet end of each second connecting pipe (7) and the air outlet end of the corresponding suction head pipe (5), and the first connecting pipe (6) is a spiral hollow elastic pipe.

6. The rolling apparatus for lithium battery production as claimed in claim 5, wherein: the air inlet end of each suction head pipe (5) is in threaded limit screwed connection with the air outlet end of the corresponding adjusting pipe (53), and the air inlet end of each adjusting pipe (53) is matched with the corresponding pressing roller (2).

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