CN214012968U

CN214012968U - Rolling device for lithium battery production

Info

Publication number: CN214012968U
Application number: CN202022561219.2U
Authority: CN
Inventors: 刘海涛; 华同祥; 熊艳华
Original assignee: Shenzhen Dongheng New Energy Technology Co ltd
Current assignee: Shenzhen Dongheng New Energy Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-20
Anticipated expiration: 2030-11-09

Abstract

The utility model relates to a lithium cell production facility technical field discloses a roll-in device is used in lithium cell production, the power distribution box comprises a box body, the left side lower extreme fixed mounting of box has control switch, control switch's inside is provided with the PLC controller, the inside upper end of box is provided with first roll-in mechanism, the lower extreme of first roll-in mechanism is provided with second roll-in mechanism, the welding of the inner chamber left side lower extreme of box has the fixed strip. The utility model discloses a PLC controller, first rolling mechanism, second rolling mechanism, fixed strip, spout, slider, layer board, cylinder and displacement sensor that set up have solved and can't adjust the interval between first rolling mechanism and the second rolling mechanism according to the in service behavior, and the problem of the powder of dying on the compression roller can't be cleared up in addition, and is comparatively practical, is fit for extensively promoting and using.

Description

Rolling device for lithium battery production

Technical Field

The utility model relates to a lithium cell production facility technical field specifically is a roll-in device is used in lithium cell production.

Background

The lithium cell is a kind of battery that is negative electrode material, uses non-aqueous electrolyte solution by lithium metal or lithium alloy, and the pole piece is the indispensable important component part of lithium cell, and the pole piece is processing once more on needing to shift the pole piece to rolling device after brushing machine processing, and rolling device can be to the further compaction of pole piece after brushing, improves the energy density of lithium cell for the lithium cell can store more electric quantities.

Through retrieving publication number (CN109378445A), disclose a roll-in device for lithium cell production, which comprises a housin, the inside embedding of casing installs the abatvoix, and the front fixed surface of casing installs SE300 control panel, the rear fixed surface of casing is connected with feeding platform, the inboard fixed mounting in bottom of casing has the support, the upper end fixed mounting of support has the installation sole, the upper end fixed mounting of installation sole has servo motor.

In implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: although the working stability of the rolling device is improved, the distance between the first rolling mechanism and the second rolling mechanism cannot be adjusted according to the use condition, and the powder stained on the pressing roller cannot be cleaned, so that the rolling device for producing the lithium battery is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell production is with roll-in device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rolling device for producing lithium batteries comprises a box body;

a control switch is fixedly mounted at the lower end of the left side of the box body, a PLC (programmable logic controller) is arranged inside the control switch, a first rolling mechanism is arranged at the upper end of the inside of the box body, a second rolling mechanism is arranged at the lower end of the first rolling mechanism, and a fixing strip is welded at the lower end of the left side of an inner cavity of the box body;

the sliding groove is formed in the right side of the fixing strip, the sliding block is welded at the left end of the second rolling mechanism, the supporting plate is welded at the lower end of the right side of the box body, the air cylinder is fixedly mounted at the upper end of the supporting plate, the output end of the air cylinder is fixedly connected with the lower end of the right side of the second rolling mechanism, the displacement sensor is arranged on the left side of the upper end of the air cylinder, the collecting box is fixedly mounted at the lower end of the inner cavity of the box body, and the push rod motors are fixedly mounted on the left side and the right side of the inner cavity of the collecting box.

As a preferred embodiment of the present invention, the size of the slider is identical to the sliding groove, and the slider is slidably connected to the sliding groove.

As an optimized embodiment of the utility model, the upper end of the push rod motor and the equal fixed mounting in inner chamber top of box have the brush cleaner.

As a preferred embodiment of the utility model, displacement sensor's data output end is connected with the data input part of PLC controller, the signal output part of PLC controller is connected with the signal input part of cylinder.

As an embodiment of the present invention, the control switch is electrically connected to the cylinder and the push rod motor via an external power source.

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

the utility model discloses a PLC controller, first roll-in mechanism, second roll-in mechanism, the fixed strip, the spout, the slider, the layer board, cylinder and displacement sensor that set up, when using, at first open the cylinder through control switch, the cylinder drives second roll-in mechanism and upwards moves, move to suitable position and close the cylinder again, thereby control the interval between first roll-in mechanism and the second roll-in mechanism, conveniently control the thickness of pole piece, simultaneously monitor the displacement distance of second roll-in mechanism through displacement sensor, when exceeding the setting value, displacement sensor transmits data to the PLC controller, the PLC controller controls the cylinder to close, avoid causing spare part damage, through the collecting box that sets up, cleaning brush and push rod motor, after adjusting, open the push rod motor through control switch, the cleaning brush that the push rod motor promoted the lower extreme upwards moves, make the cleaning brush of lower extreme laminate with the lower surface of second roll-in mechanism, the cleaning brush is used for brushing off powder stained on the compression roller and then discharging the powder into the collecting box, so that the problem that the distance between the first rolling mechanism and the second rolling mechanism cannot be adjusted according to the using condition and the powder stained on the compression roller cannot be cleaned is solved, and the rolling device for producing the lithium battery is more practical.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of a rolling device for producing a lithium battery according to the present invention;

fig. 2 is the utility model relates to a box side view section structure schematic diagram of rolling-in device for lithium cell production.

In the figure: 1. the automatic cleaning machine comprises a box body, 2, a control switch, 3, a PLC (programmable logic controller), 4, a first rolling mechanism, 5, a second rolling mechanism, 6, a fixing strip, 7, a sliding groove, 8, a sliding block, 9, a supporting plate, 10, a cylinder, 11, a displacement sensor, 12, a collecting box, 13, a cleaning brush, 14 and a push rod motor.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a rolling device for producing lithium batteries comprises a box body 1;

a control switch 2 is fixedly installed at the lower end of the left side of the box body 1, a PLC (programmable logic controller) 3 is arranged inside the control switch 2, a first rolling mechanism 4 is arranged at the upper end of the inside of the box body 1, a second rolling mechanism 5 is arranged at the lower end of the first rolling mechanism 4, and a fixing strip 6 is welded at the lower end of the left side of an inner cavity of the box body 1;

the right side of the fixed strip 6 is provided with a sliding groove 7, the left end of the second rolling mechanism 5 is welded with a sliding block 8, the lower end of the right side of the box body 1 is welded with a supporting plate 9, an air cylinder 10 is fixedly mounted at the upper end of the supporting plate 9, the output end of the air cylinder 10 is fixedly connected with the lower end of the right side of the second rolling mechanism 5, a displacement sensor 11 is arranged on the left side of the upper end of the air cylinder 10, a collecting box 12 is fixedly mounted at the lower end of the inner cavity of the box body 1, and push rod motors 14 are fixedly mounted on the left side and the right side of the inner cavity of the collecting box 12.

In the embodiment, referring to fig. 1 and 2, when the device is used, the cylinder 10 is first opened through the control switch 2, the cylinder 10 drives the second rolling mechanism 5 to move upwards and then closes the cylinder 10 after moving to a proper position by using the PLC controller 3, the first rolling mechanism 4, the second rolling mechanism 5, the fixing strip 6, the chute 7, the slider 8, the support plate 9, the cylinder 10 and the displacement sensor 11, so as to control the distance between the first rolling mechanism 4 and the second rolling mechanism 5, facilitate the control of the thickness of the pole piece, and monitor the displacement distance of the second rolling mechanism 5 through the displacement sensor 11, when the displacement sensor 11 exceeds a set value, the displacement sensor 11 transmits data to the PLC controller 3, the PLC controller 3 controls the cylinder 10 to close, thereby avoiding the damage of the parts, after the adjustment is completed through the collection box 12, the sweeper 13 and the push rod motor 14, open push rod motor 14 through control switch 2, push rod motor 14 promotes the sweeper brush 13 rebound of lower extreme, make the lower surface laminating of sweeper brush 13 and second roller press 5 of mechanism of lower extreme, 13 brushes of rethread sweeper brush and is infected with the powder on the compression roller, then in discharging collecting box 12, the spacing between first roller press and the second roller press can't be adjusted according to the in service behavior to the solution, and the problem of the powder on the compression roller can't be infected with in the clearance, be favorable to more practical use a rolling device for lithium cell production.

The size of the sliding block 8 is matched with that of the sliding groove 7, and the sliding block 8 is in sliding connection with the sliding groove 7.

Wherein, the upper end of the push rod motor 14 and the top end of the inner cavity of the box body 1 are both fixedly provided with a cleaning brush 13.

The data output end of the displacement sensor 11 is connected with the data input end of the PLC 3, and the signal output end of the PLC 3 is connected with the signal input end of the cylinder 10.

Wherein, the control switch 2 is electrically connected with the cylinder 10 and the push rod motor 14 respectively through an external power supply.

The working principle is that when the device is used, firstly, the cylinder 10 is opened through the control switch 2, the cylinder 10 drives the second rolling mechanism 5 to move upwards, the cylinder 10 is moved to a proper position and then closed, so that the distance between the first rolling mechanism 4 and the second rolling mechanism 5 is controlled, the thickness of a pole piece is conveniently controlled, meanwhile, the displacement distance of the second rolling mechanism 5 is monitored through the displacement sensor 11, when the displacement distance exceeds a set value, the displacement sensor 11 transmits data to the PLC 3, the PLC 3 controls the cylinder 10 to be closed, the damage to parts is avoided, after the adjustment is finished, the push rod motor 14 is opened through the control switch 2, the push rod motor 14 pushes the lower cleaning brush 13 to move upwards, the lower cleaning brush 13 at the lower end is attached to the lower surface of the second rolling mechanism 5, and then the cleaning brush 13 brushes are used for brushing off powder stained on the compression roller, then discharge into in the collecting box 12, solved and can't adjust the interval between first roll-in mechanism and the second roll-in mechanism according to the in service behavior, can't clear up the problem that is infected with the powder on the compression roller moreover.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The rolling device for producing the lithium battery is characterized by comprising a box body (1);

a control switch (2) is fixedly mounted at the lower end of the left side of the box body (1), a PLC (programmable logic controller) controller (3) is arranged inside the control switch (2), a first rolling mechanism (4) is arranged at the upper end of the inside of the box body (1), a second rolling mechanism (5) is arranged at the lower end of the first rolling mechanism (4), and a fixing strip (6) is welded at the lower end of the left side of an inner cavity of the box body (1);

spout (7) have been seted up on the right side of fixed strip (6), slider (8) have been welded to the left end of second roll press mechanism (5), layer board (9) have been welded to the right side lower extreme of box (1), the upper end fixed mounting of layer board (9) has cylinder (10), the output of cylinder (10) and the right side lower extreme fixed connection of second roll press mechanism (5), the upper end left side of cylinder (10) is provided with displacement sensor (11), the inner chamber lower extreme fixed mounting of box (1) has collecting box (12), the equal fixed mounting in the left and right sides of collecting box (12) inner chamber has push rod motor (14).

2. The rolling device for lithium battery production as claimed in claim 1, wherein: the size of the sliding block (8) is matched with the sliding groove (7), and the sliding block (8) is in sliding connection with the sliding groove (7).

3. The rolling device for lithium battery production as claimed in claim 1, wherein: the upper end of the push rod motor (14) and the top end of the inner cavity of the box body (1) are fixedly provided with cleaning brushes (13).

4. The rolling device for lithium battery production as claimed in claim 1, wherein: the data output end of the displacement sensor (11) is connected with the data input end of the PLC (3), and the signal output end of the PLC (3) is connected with the signal input end of the air cylinder (10).

5. The rolling device for lithium battery production as claimed in claim 1, wherein: the control switch (2) is electrically connected with the cylinder (10) and the push rod motor (14) through an external power supply respectively.