CN215731781U

CN215731781U - Lithium ion battery cathode material cladding device

Info

Publication number: CN215731781U
Application number: CN202122168917.0U
Authority: CN
Inventors: 党爱功; 郑才立; 刘怀贵; 谢锦煌; 林丽娟
Original assignee: Fujian Jinshan Like New Material Co ltd
Current assignee: Fujian Jinshan Like New Material Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-01
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a lithium ion battery anode material coating device, belonging to the technical field of lithium ion battery anode material coating, comprising a shell, a sprayer and an electric conveyor belt, wherein the sprayer is fixed on the upper surface of the shell, the input end of the sprayer needs to be communicated with external raw materials, the spraying end of the sprayer is provided with a spraying head, the spraying head extends into the shell, the electric conveyor belt comprises a conveying crawler belt, a roller and a conveying motor, the conveying motor is fixed on the side wall of the shell, the device can automatically flatten the lithium ion battery anode material and clean the surface of the lithium ion battery anode material, so as to avoid the influence of impurity particles on the coating effect, and can attract air through an induced draft box to better fix the lithium ion battery anode material, a moving mechanism can automatically move an adjusting block so as to better adapt to the lithium ion battery anode materials with different widths, and the device can continuously perform coating operation, thereby improving the production efficiency.

Description

Lithium ion battery cathode material cladding device

Technical Field

The utility model relates to a coating device, in particular to a lithium ion battery anode material coating device, and belongs to the technical field of lithium ion battery anode material coating.

Background

The lithium ion battery is the most widely used battery in modern digital products such as mobile phones, notebook computers and the like, but the battery cannot be overcharged or overdischarged in use, so that protective components or protective circuits are arranged on the battery to prevent expensive batteries from being damaged, the charging requirement of the lithium ion battery is high, the precision of the final voltage is guaranteed to be within +/-1%, the lithium ion battery has a plurality of selectable positive electrode materials, the mainstream products mostly adopt lithium iron phosphate, and the coating of the positive electrode material of the lithium ion battery can generate a physical barrier, inhibit side reactions, prevent chemical erosion of electrolytes, reduce the dissolution of transition metals and the like.

And traditional cladding device lacks the exhibition flat and the impurity clearance processing to lithium ion battery cathode material, if there is the dust attached to on the lithium ion battery cathode material, can influence the cladding effect, and traditional cladding device fixed mode is too rigid moreover, and efficiency is crossed lowly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a lithium ion battery anode material coating device which can automatically flatten a lithium ion battery anode material through an auxiliary flattening device, clean the surface of the lithium ion battery anode material, avoid the influence of impurity particles on the coating effect, and continuously perform coating operation through a conveying crawler belt, thereby improving the production efficiency.

The utility model realizes the purpose through the following technical scheme, and the lithium ion battery anode material coating device comprises a shell, a sprayer and an electric conveyor belt, wherein the sprayer is fixed on the upper surface of the shell, the input end of the sprayer needs to be communicated with an external raw material, the spraying end of the sprayer is provided with a spraying head, the spraying head extends into the shell, the electric conveyor belt comprises a conveying crawler belt, a roller and a conveying motor, the conveying motor is fixed on the side wall of the shell, the roller is rotationally fixed on the inner wall of the shell, the conveying crawler belt is arranged on the roller, a rotating shaft of the roller is connected with an output shaft of the conveying motor, an auxiliary flattening device is fixed at the top in the shell and positioned above the conveying crawler belt, and the auxiliary flattening device comprises a buffer seat, a buffer seat and a buffer seat, The buffer seat is fixed at the first end of the movable rod, the flattening wheel and the fixed wheel are rotatably installed on the connecting plate, the connecting plate is rotatably installed on the movable rod, a moving mechanism is fixed on the side wall in the shell and comprises an electric telescopic rod and a moving block, the moving block is fixed on the electric telescopic rod, inclined blocks matched with the moving hook rod are fixedly installed on the moving block, the moving mechanism is installed according to the moving track of the moving hook rod, mounting strip holes are formed in the conveying crawler, adjusting blocks are slidably clamped in the mounting strip holes, an air guiding box is installed in the shell and located between the conveying crawler, the upper surface of the air guiding box is attached to the lower surface of the conveying crawler, and an air guiding pipeline is arranged at the bottom of the air guiding box, the induced draft pipeline needs to be connected with an air inlet of external induced draft equipment, and one side of the shell is provided with a power plug through a power line.

Preferably, fix lithium battery cathode material that can be better for making the tight pulley, on the movable rod lateral wall with be provided with auxiliary spring between the connecting plate and can carry out the surface cleaning to lithium battery cathode material in order to make flat wheel of exhibition, the last clean layer that is provided with of flat wheel of exhibition, be fixed with flat motor on the lateral wall of connecting plate, the showpiece motor drives flat wheel of exhibition is rotatory, flat wheel of exhibition's direction of rotation with the moving direction of carrying the track is opposite, flat motor's output shaft with flat wheel of exhibition's pivot is connected, the buffing pad is including supporting shell and buffer spring, buffer spring's first end fixed connection be in the supporting shell, buffer spring's second end fixed connection be in on the movable rod.

Preferably, for the convenience of remove the removal gib block and avoid the regulating block to produce the space, be fixed with on the lateral wall of regulating block and remove gib block and stifled strip, stifled strip with the inner wall in mounting bar hole is laminated mutually.

Preferably, in order to facilitate the expansion and contraction of the movable hook rod and further drive the adjusting block to move, the moving block is fixed on the electric telescopic rod, an inclined block matched with the movable hook rod is fixedly installed on the moving block, and an inclined surface is arranged on the side wall of the inclined block so as to push the movable hook rod to move when the inclined block is in contact with the movable hook rod.

The utility model has the beneficial effects that:

1. the surface of the lithium ion battery anode material can be cleaned and flattened through the flattening wheel, specifically, the lithium ion battery anode material is tightly pressed by the fixing wheel to limit the movement of the lithium ion battery anode material, and then the flattening wheel is convenient to flatten and clean.

2. When the device is used, the adjusting block can be changed to better adapt to the lithium ion battery anode materials with different widths, the lithium ion battery anode materials can be better supported and fixed, the phenomenon that the lithium ion battery anode materials are curled and fluttered to influence the coating effect is avoided, the continuous coating treatment can be carried out along with the continuous movement of the conveying track, and the production efficiency is further improved.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a side cross-sectional view of the present invention.

Fig. 3 is a partial cross-sectional view of the conveyor track of the present invention.

Fig. 4 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. the device comprises a shell, 2, an applicator, 3, an electric conveyor belt, 4, a conveying crawler belt, 5, a roller, 6, a conveying motor, 7, an auxiliary flattening device, 8, a moving mechanism, 9, a mounting strip hole, 10, an adjusting block, 11, an induced draft box, 12, a buffer seat, 13, a movable rod, 14, a connecting plate, 15, a flattening wheel, 16, a fixed wheel, 17, an auxiliary spring, 18, a flattening motor, 19, a supporting shell, 20, a buffer spring, 21, a moving hook rod, 22, a blocking strip, 23, an electric telescopic rod, 24, a moving block, 25 and an oblique block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a lithium ion battery anode material coating device includes a housing 1, a sprayer 2 and an electric conveyor belt 3, the sprayer 2 is fixed on the upper surface of the housing 1, a spraying head is arranged on the spraying end of the sprayer 2, the spraying head extends into the housing 1, the spraying head is located above the conveying track 4, the electric conveyor belt 3 includes a conveying track 4, a roller 5 and a conveying motor 6, the conveying motor 6 is fixed on the side wall of the housing 1, the roller 5 is rotationally fixed on the inner wall of the housing 1, the conveying track 4 is installed on the roller 5, a rotating shaft of the roller 5 is connected with an output shaft of the conveying motor 6, and the conveying motor 6 can drive the roller 5 to rotate, so as to drive the conveying track 4 to move.

Top in casing 1 is fixed with supplementary exhibition flat device 7, supplementary exhibition flat device 7 is located the top of carrying track 4, supplementary exhibition flat device 7 includes buffer base 12, movable rod 13, connecting plate 14, exhibition flat wheel 15 and tight pulley 16, buffer base 12 is fixed in the first end of movable rod 13, buffer base 12 is including supporting shell 19 and buffer spring 20, buffer spring 20's first end fixed connection is in supporting shell 19, buffer spring 20's second end fixed connection is on movable rod 13, buffer spring 20 can be more nimble press lithium ion battery cathode material and hold, exhibition flat wheel 15 and tight pulley 16 all rotate and install on connecting plate 14, connecting plate 14 rotates and installs on movable rod 13.

Be fixed with moving mechanism 8 on the lateral wall in casing 1, it has regulating block 10 to have seted up sliding joint in installation strip hole 9 on the transport track 4, be fixed with removal gib bar 21 and stifled strip 22 on the lateral wall of regulating block 10, the inner wall of stifled strip 22 and installation strip hole 9 is laminated mutually, moving mechanism 8 can be through the laminating of the sloping block 25 that control corresponds and removal gib bar 21, and then can control the position of regulating block 10, install induced air box 11 in the casing 1, induced air box 11 is located between the transport track 4, the bottom of induced air box 11 is equipped with induced air pipeline, induced air pipeline needs to be connected with outside negative pressure generating equipment, so that make the negative pressure in installation strip hole 9, one side of casing 1 is provided with power plug through the power cord.

As a technical optimization scheme of the present invention, as shown in fig. 1 and 4, an auxiliary spring 17 is disposed on the side wall of the movable rod 13 and between the connecting plates 14, the auxiliary spring 17 can push the connecting plates 14 to better apply pressure to the fixed wheel 16 so as to better fix the positive electrode material of the lithium ion battery, a cleaning layer is disposed on the flattening wheel 15, a flattening motor 18 is fixed on the side wall of the connecting plates 14, an output shaft of the flattening motor 18 is connected with a rotating shaft of the flattening wheel 15, and the flattening motor 18 can drive the flattening wheel 15 to rotate.

As a technical optimization scheme of the present invention, as shown in fig. 1 and 3, the moving mechanism 8 includes an electric telescopic rod 23 and a moving block 24, the moving block 24 is fixed on the electric telescopic rod 23, the electric telescopic rod 23 can drive the moving block 24 to move, an inclined block 25 matched with the moving hook rod 21 is fixedly installed on the moving block 24, and an inclined surface is arranged on a side wall of the inclined block 25, so that the moving hook rod 21 can be blocked under the driving of the moving block 24, thereby automatically adjusting the adjusting block 10.

When the coating device is used, firstly, a power plug on one side of the shell 1 is connected with an external power supply, then a coating raw material is conveyed to the sprayer 2, negative pressure generating equipment is provided for the air inducing box 11, then a lithium ion battery anode material is placed on the conveying crawler belt 4, then the lithium ion battery anode material is flattened by the flattening wheels 15, the surface of the lithium ion battery anode material is cleaned, then the lithium ion battery anode material is brought to the upper part of the air inducing box 11 by the conveying crawler belt 4, and then the lithium ion battery anode material is adsorbed to the upper surface of the conveying crawler belt 4, so that the lithium ion battery anode material is prevented from moving, and the coating treatment of the sprayer 2 is facilitated.

This device can the automatic flat lithium ion battery cathode material of exhibition to carry out the surface cleaning to it, avoid the impurity granule to adhere to and influence the cladding effect, can attract the air through induced air box 11 in addition, better fixed lithium ion battery cathode material, moving mechanism 8 can the automatically move regulating block 10, so that the lithium ion battery cathode material of the different width of better adaptation, this device can be continuous carries out the cladding operation, thereby improves production efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 utility model provides a lithium ion battery cathode material cladding device which characterized in that: including casing (1), sprayer (2) and electric conveyor belt (3), sprayer (2) are fixed on the upper surface of casing (1), electric conveyor belt (3) are including carrying track (4), roller (5) and conveyor motor (6), conveyor motor (6) are fixed on the lateral wall of casing (1), roller (5) rotate to be fixed on the inner wall of casing (1), carry track (4) to install on roller (5), the pivot of roller (5) with the output shaft of conveyor motor (6) is connected, top in casing (1) is fixed with supplementary flat device (7) of exhibition, supplementary flat device (7) of exhibition is located carry the top of track (4), be fixed with moving mechanism (8) on the lateral wall in casing (1), mounting bar hole (9) has been seted up on carrying track (4) slide the joint in mounting bar hole (9) and have the regulation The block (10), install induced air box (11) in casing (1), induced air box (11) are located carry between track (4), the bottom of induced air box (11) is equipped with the induced air pipeline, one side of casing (1) is provided with power plug through the power cord.

2. The lithium ion battery positive electrode material coating device according to claim 1, wherein: the spraying end of the sprayer (2) is provided with a spraying head, and the spraying head extends into the shell (1).

3. The lithium ion battery positive electrode material coating device according to claim 1, wherein: supplementary exhibition paper-back edition is put (7) including buffer seat (12), movable rod (13), connecting plate (14), exhibition flat wheel (15) and tight pulley (16), the first end at movable rod (13) is fixed in buffer seat (12), exhibition flat wheel (15) with tight pulley (16) all rotate to be installed on connecting plate (14), connecting plate (14) rotate to be installed on movable rod (13).

4. The lithium ion battery cathode material coating device according to claim 3, wherein: the utility model discloses a take-up device, including activity pole (13), connecting plate (14), flattening wheel (15), be fixed with flattening motor (18) on the lateral wall of connecting plate (14), the output shaft of flattening motor (18) with the pivot of flattening wheel (15) is connected, be provided with auxiliary spring (17) on the activity pole (13) lateral wall with between connecting plate (14), be provided with the cleaning layer on flattening wheel (15).

5. The lithium ion battery cathode material coating device according to claim 3, wherein: buffer seat (12) are including supporting shell (19) and buffer spring (20), the first end fixed connection of buffer spring (20) is in support shell (19), the second end fixed connection of buffer spring (20) is in on movable rod (13).

6. The lithium ion battery positive electrode material coating device according to claim 1, wherein: be fixed with on the lateral wall of regulating block (10) and remove hook lever (21) and stifled strip (22), stifled strip (22) with the inner wall in mounting bar hole (9) is laminated mutually.

7. The lithium ion battery positive electrode material coating device according to claim 6, wherein: the moving mechanism (8) comprises an electric telescopic rod (23) and a moving block (24), the moving block (24) is fixed on the electric telescopic rod (23), and an inclined block (25) matched with the moving hook rod (21) for use is fixedly installed on the moving block (24).