阅读说明：本技术 一种锂电池排列固定设备及使用方法 (Lithium battery arrangement and fixation device and use method ) 是由 金哲宇 曾臻 王重威 徐玉兰 朱文正 雷鸽飞 巫云龙 李久明 傅军毅 张凌杰 叶 于 2020-07-16 设计创作，主要内容包括：一种锂电池排列固定设备,包括前后两个放置台和支撑脚,前后所述放置台之间设有放置间隙,前端放置台上端左右两侧设有横向限位板,横向限位板之间设有纵向限位杆,右端横向限位板内侧设有第一丝杆,第一丝杆右端设有调节电机,后端放置台与前端放置台对称设置,后端放置台后侧设有第一连接座,第一连接座上端内侧设有第一旋转轴,第一旋转轴后端设有第一转动电机,第一旋转轴前端左侧设有第一曲杆的一端,第一曲杆的另一端外侧设有安装轮,前端放置台前侧设有第二连接座,第二连接座上端内侧设有第二旋转轴,第二旋转轴前端设有第二转动电机,第二旋转轴后端左侧设有第二曲杆的一端,第二曲杆的另一端外侧设有按压轮,按压轮上设有裁断刀。(A lithium battery arrangement and fixation device comprises a front placing table, a rear placing table and supporting legs, wherein a placing gap is arranged between the front placing table and the rear placing table, the left side and the right side of the upper end of the front placing table are provided with transverse limiting plates, a longitudinal limiting rod is arranged between the transverse limiting plates, the inner side of the transverse limiting plate at the right end is provided with a first lead screw, the right end of the first lead screw is provided with an adjusting motor, the rear placing table and the front placing table are symmetrically arranged, the rear side of the rear placing table is provided with a first connecting seat, the inner side of the upper end of the first connecting seat is provided with a first rotating shaft, the rear end of the first rotating shaft is provided with a first rotating motor, the left side of the front end of the first rotating shaft is provided with one end of a first curved rod, the outer side of the other end of the first curved rod is provided with an installation wheel, the front side of the front placing table is provided with a second, the other end of the second crank rod is provided with a pressing wheel, and the pressing wheel is provided with a cutting knife.)

1. The utility model provides a lithium cell arranges fixed equipment, includes two around place platform (1) and fixed connection in the front and back place supporting legs (2) of platform (1) lower extreme, characterized by: front and back place and be equipped with between the platform (1) and place clearance (3) that are used for placing the lithium cell, the front end place the platform (1) upper end left and right sides and be equipped with horizontal limiting plate (4) respectively, the left end horizontal limiting plate (4) fixed connection is in placing platform (1) upper end plane, about horizontal limiting plate (4) inboard respectively fixedly connected with a plurality of from vertical gag lever post (5) of down crisscross setting, the right-hand member the inboard threaded connection of horizontal limiting plate (4) has first lead screw (6), first lead screw (6) are located vertical gag lever post (5) front side, the both ends outside is equipped with fixed connection in place the supporting seat (7) on platform (1), first lead screw (6) right-hand member transmission is connected with adjusting motor (8) of fixed connection on right-hand member supporting seat (7), the rear end placing table (1) and the front end placing table (1) are symmetrically arranged about a placing gap (3), the rear end placing table (1) is provided with a first connecting seat (9) fixedly connected to the ground on the rear side, the inner side of the upper end of the first connecting seat (9) is rotatably connected with a first rotating shaft (10), the rear end of the first rotating shaft (10) is in transmission connection with a first rotating motor (11) fixedly connected to the first connecting seat (9), the left side of the front end of the first rotating shaft (10) is fixedly connected with one end of a first curved bar (12) positioned at the rear end and on the left side of the placing table (1), the outer side of the other end of the first curved bar (12) is rotatably connected with a mounting wheel (13), the front end placing table (1) is provided with a second connecting seat (14) fixedly connected to the ground on the front side, the inner side of the upper end of the second connecting seat (14) is rotatably connected with a, second rotation axis (15) front end transmission is connected with second rotation motor (16) of fixed connection on second connecting seat (14), second rotation axis (15) rear end left side fixedly connected with is located the front end place the one end of the left second curved bar (17) of platform (1), the other end outside fixedly connected with of second curved bar (17) is located install pinch roller (18) of wheel (13) lower extreme, press pinch roller (18) right-hand member downside fixedly connected with and decide sword (19).

2. The lithium battery arrangement fixing device as claimed in claim 1, wherein: the rear end places platform (1) inboard and is opened respectively and is located the charging chute (20) between the longitudinal gag lever post (5) around, the rear end place platform (1) lower extreme and be equipped with rotation portion (21), rotation portion (21) front end is equipped with and is located supporting part (22) in charging chute (20), rotation portion (21) rear end inboard is rotated and is connected with third rotation axis (23), the outside fixedly connected with of the both ends of the left and right sides of third rotation axis (23) is installed fixing base (24) on place platform (1) lower extreme plane, the rotation portion (21) lower extreme is equipped with slide bar (25), slide bar (25) left and right sides both ends inboard respectively sliding connection has guide bar (26), the both ends fixed connection in the front and back of guide bar (26) is in on supporting legs (2), slide bar (25) rear end fixedly connected with the piston end of electric putter (27), the electric push rod (27) is fixedly connected to the lower end plane of the placing table (1) at the rear end.

3. The lithium battery arrangement fixing device as claimed in claim 2, wherein: a conveyor belt (28) positioned at the lower end of the placing table (1) is arranged between the front and the rear placing tables (1).

4. The lithium battery arrangement fixing device as claimed in claim 2, wherein: front and back place platform (1) upper end and be equipped with press device respectively, press device is including being located the front and back respectively place first guide bar (29) of board (1) upper end, first guide bar (29) are located first lead screw (6) outside, first guide bar (29) fixed connection be in place board (1) upper end, first guide bar (29) right side is equipped with to rotate to be connected and is in place first screw rod (30) on board (1), first screw rod (30) lower extreme passes place board (1) transmission connection have fixed connection be in place motor (31) that compresses tightly on board (1) lower extreme plane, first screw rod (30) upper end outside threaded connection has press panel (32), first guide bar (29) sliding connection be in press panel (32) left end inboard, press panel (32) lower extreme plane on fixedly connected with be located contact plate (33) inboard in vertical limiting plate (5) upper end .

5. The method for using a lithium battery arrangement fixing device according to claim 4, comprising the steps of:

firstly, determining the length of a lithium battery: starting an adjusting motor (8) to enable a right-end transverse limiting plate (4) to move leftwards or rightwards to a required position and then stop, so that the sticking length of the arranged lithium batteries is fixed;

placing a lithium battery: small cylindrical lithium batteries are sequentially stacked between the front and rear longitudinal limiting rods (5) from left to right from bottom to top;

thirdly, pre-tightening the lithium battery left and right: starting an adjusting motor (8) to enable a transverse limiting plate (4) at the right end to move leftwards, and pre-tightening the arranged lithium batteries with certain strength through the transverse limiting plate (4);

fourthly, pre-tightening the lithium battery up and down: starting a compaction motor (31) to enable a pressing plate (32) to drive a contact plate (33) to move downwards until the contact plate (33) presses the stacked lithium batteries downwards;

fifthly, fixing the lithium battery: start second rotation motor (16), make second curved bar (17) rotate to the right, press the expansion end of the sticky tape of installation in installation wheel (13) and paste the lithium cell outside after the pretension, change back normal position with second curved bar (17) again, start first rotation motor (11), make first curved bar (12) carry out two weeks of clockwise rotation and stop at the starting position after, it fixes the lithium cell to drive the sticky tape winding in the lithium cell outside, second curved bar (17) rotate right once more after first curved bar (12) stop, it cuts the sticky tape and resumes the normal position after cutting off sticky tape to rotate in-process cutting knife (19).

Sixth, discharging the lithium battery: after the second curved bar (17) returns to the original position, the electric push rod (27) retracts, so that the sliding rod (25) moves along with the electric push rod (27), the rotating part (21) and the supporting part (22) do not support the sliding rod (25) and then rotate downwards under the action of gravity, and the lithium battery fixed at the upper end of the supporting part (22) falls onto the conveying belt (28) at the lower end to be conveyed to the next procedure.

Technical Field

The invention relates to the technical field of battery manufacturing, in particular to a lithium battery arrangement fixing device and a using method thereof.

Background

During the great lithium cell preparation of some capacities, generally, it forms to establish ties after pasting a plurality of little cylindrical lithium cells of coming through the conveyer belt transmission each other, and the operation of pasting of lithium cell is generally accomplished through the manual work, when making the great capacity lithium cell, operating personnel need earlier with a plurality of columniform lithium cells through the mould interconnect squarely about earlier, paste into the banding about putting into the mould with these lithium cells of pasting one-tenth direction again, pile up from top to bottom and paste one-tenth thickness that connects into needs with pasting one-tenth banding lithium cell again, it carries out last fixed to twine the sticky tape in the good lithium cell outside of pasting at last, this operation is complicated, need carry out bonding many times with little cylindrical lithium cell, make the process time of this process prolong greatly, also make operating personnel's work burden great simultaneously.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides the lithium battery arrangement and fixing equipment which is reasonable in structural design and convenient to use, so that the operation steps of the working procedure are reduced, the workload of workers is reduced, the processing time of the working procedure is also reduced, the overall processing time of the lithium battery is shortened, and the working efficiency is improved.

The invention adopts the technical scheme for solving the technical problems that: the lithium battery arrangement and fixation device comprises a front placing table, a rear placing table and a supporting leg fixedly connected with the lower end of the front placing table and the rear placing table, a placing gap is arranged between the front placing table and the rear placing table, the left side and the right side of the upper end of the front placing table are respectively provided with a transverse limiting plate, the left end of the transverse limiting plate is fixedly connected with the upper end plane of the placing table, the inner sides of the left transverse limiting plate and the right transverse limiting plate are respectively fixedly connected with a plurality of longitudinal limiting rods which are staggered from top to bottom, the inner sides of the transverse limiting plates at the right end are respectively and fixedly connected with a first lead screw, the first lead screw is positioned at the front side of the longitudinal limiting rods, the outer sides of the left end and the right end of the first lead screw are provided with a supporting seat fixedly connected with the placing table, the, a first connecting seat fixedly connected to the ground is arranged on the rear side of the placing table at the rear end, a first rotating shaft is rotatably connected to the inner side of the upper end of the first connecting seat, the rear end of the first rotating shaft is in transmission connection with a first rotating motor fixedly connected to the first connecting seat, the left side of the front end of the first rotating shaft is fixedly connected with one end of a first curved rod positioned on the left side of the placing table at the rear end, the outer side of the other end of the first curved rod is rotatably connected with a mounting wheel, the front side of the placing table at the front end is provided with a second connecting seat fixedly connected to the ground, the inner side of the upper end of the second connecting seat is rotatably connected with a second rotating shaft, the front end of the second rotating shaft is in transmission connection with a second rotating motor fixedly connected to the second connecting seat, the left side of the rear end of the second rotating shaft is fixedly connected with one end of a second curved rod positioned on the left side, a cutting knife is fixedly connected to the lower side of the right end of the pressing wheel, the lithium batteries are arranged between the front and rear longitudinal limiting rods from left to right, the right transverse limiting plate moves left and right through a first screw rod, the length of the lithium battery can be adjusted according to the requirement when the lithium battery is pasted, so that the device can be used for processing and fixing a plurality of lithium batteries in arrangement, the device is provided with a first curved bar, a mounting wheel, a second curved bar and a pressing wheel which are arranged outside the placing table, an adhesive tape is arranged in the mounting wheel, the second curved bar is pressed rightwards, so that the adhesive tape on the mounting wheel can be pressed and stuck on the surfaces of the arranged lithium batteries, make first curved bar when rotating, thereby the sticky tape on the installation wheel can twine and fix the lithium cell in the lithium cell outside of arranging, the sword of deciding that is equipped with then can be decided at the sticky tape in the lithium cell outside of pasting after the sticky tape winding is accomplished, the second curved bar is located the movement track outside of first curved bar when static.

For further improvement, a blanking groove positioned between a front longitudinal limiting rod and a rear longitudinal limiting rod is respectively arranged at the inner side of the placing table at the rear end, a rotating part is arranged at the lower end of the placing table at the rear end, a supporting part positioned in the blanking groove is arranged at the front end of the rotating part, a third rotating shaft is rotatably connected at the inner side at the rear end of the rotating part, a fixed seat arranged on the lower end plane of the placing table is fixedly connected at the outer sides of the left end and the right end of the third rotating shaft, a sliding rod is arranged at the lower end of the rotating part, guide rods are respectively and slidably connected at the inner sides of the left end and the right end of the sliding rod, the front end and the rear end of each guide rod are fixedly connected on the supporting legs, the rear end of each sliding rod is fixedly connected with a piston end of an electric push rod, the rotation portion is spacing through the slide bar of lower extreme, and it is along with electric putter retraction when the slide bar, rotation portion disperses downwards and rotates for the lithium cell that pastes well in the supporting part upper end drops.

Further perfect, around it is equipped with between the platform to place be located place the conveyer belt of platform lower extreme, be equipped with the conveyer belt, carry after falling and get into next process to be convenient for arrange fixed lithium cell to reduce staff's work burden, shorten the time of middle transportation step for work efficiency.

Further perfecting, the upper end of the front and back placing tables is respectively provided with a pressing device, the pressing device comprises first guide rods which are respectively arranged at the upper ends of the front and back placing plates, the first guide rods are arranged at the outer sides of the first lead screws, the first guide rods are fixedly connected at the upper ends of the placing plates, the right sides of the first guide rods are provided with first screw rods which are rotatably connected on the placing plates, the lower ends of the first screw rods penetrate through the placing plates and are in transmission connection with a pressing motor which is fixedly connected on the lower end plane of the placing plates, the outer sides of the upper ends of the first screw rods are in threaded connection with a pressing plate, the first guide rods are in sliding connection with the inner side of the left end of the pressing plate, the lower end plane of the pressing plate is fixedly connected with a contact plate which is arranged at the inner side of the upper end of the longitudinal limiting plate, the pressing device, the lithium battery is prevented from being driven to move in the up-and-down direction when the adhesive tape is pasted, so that the lithium battery is better fixed when the adhesive tape is pasted.

A use method of a lithium battery arrangement and fixation device comprises the following steps:

firstly, determining the length of a lithium battery: starting an adjusting motor to enable a right-end transverse limiting plate to move leftwards or rightwards to a required position and then stop, so that the sticking length of the arranged lithium batteries is fixed;

placing a lithium battery: stacking small cylindrical lithium batteries between the front and rear longitudinal limiting rods from left to right in sequence from bottom to top;

thirdly, pre-tightening the lithium battery left and right: starting an adjusting motor to enable a transverse limiting plate at the right end to move leftwards, and pre-tightening the arranged lithium batteries with certain strength through the transverse limiting plate;

fourthly, pre-tightening the lithium battery up and down: starting a compaction motor to enable the contact plate to drive the contact plate to move downwards until the contact plate presses the stacked lithium batteries downwards;

fifthly, fixing the lithium battery: starting a second rotating motor to enable a second crank rod to rotate rightwards, pressing and sticking a movable end of an adhesive tape arranged in an installation wheel to the outer side of the pre-tightened lithium battery, then rotating the second crank rod back to the original position, starting a first rotating motor to enable a first crank rod to rotate clockwise for two weeks and then stop at a starting position, driving the adhesive tape to wind on the outer side of the lithium battery to fix the lithium battery, rotating the second crank rod rightwards again after the first crank rod stops, and cutting the adhesive tape after a cutting knife contacts the adhesive tape in the rotating process and then restoring the original position;

sixth, discharging the lithium battery: after the second curved bar got back to the normal position, electric putter withdraws for the slide bar removes along with electric putter, rotates downwards under the effect of gravity behind rotation portion and the support portion do not have the support of slide bar, makes the fixed good lithium cell of support portion upper end drop to transport to one process down on the conveyer belt of lower extreme.

The invention has the beneficial effects that: the lithium battery fixing device is reasonable in structural design and convenient to use, the connection length of the lithium batteries can be adjusted according to installation requirements, and the stacked lithium batteries can be quickly fixed through the rotating first curved rod and the rotating second curved rod, so that the operation steps of the working procedure are reduced, the workload of workers is reduced, the processing time of the working procedure is also reduced, the overall processing time of the lithium batteries is shortened, and the working efficiency is improved.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a top view of the present invention with the pressing plate removed;

FIG. 4 is a bottom view of the rear end placement board;

fig. 5 is a sectional view of the rear end placing plate.

Description of reference numerals: 1. placing table, 2, supporting legs, 3, placing clearance, 4, transverse limiting plate, 5, longitudinal limiting rod, 6, first screw rod, 7, supporting seat, 8, adjusting motor, 9, first connecting seat, 10, first rotating shaft, 11, first rotating motor, 12, first curved bar, 13, mounting wheel, 14, second connecting seat, 15, second rotating shaft, 16, second rotating motor, 17, second curved bar, 18, pressing wheel, 19, cutting knife, 20, blanking groove, 21, rotating part, 22, supporting part, 23, third rotating shaft, 24, fixing seat, 25, sliding rod, 26, guide rod, 27, electric push rod, 28, conveying belt, 29, first guide rod, 30, first screw rod, 31, pressing motor, 32, pressing plate, 33, and contact plate.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in FIGS. 1-3, the lithium battery arranging and fixing device in the embodiment comprises a front placing table 1 and a rear placing table 1, and supporting legs 2 fixedly connected to the lower ends of the front and rear placing tables 1, wherein a placing gap 3 for placing a lithium battery is arranged between the front and rear placing tables 1, the left and right sides of the upper end of the front placing table 1 are respectively provided with a transverse limiting plate 4, the transverse limiting plate 4 at the left end is fixedly connected to the upper end plane of the placing table 1, the inner sides of the left and right transverse limiting plates 4 are respectively fixedly connected with a plurality of longitudinal limiting rods 5 staggered from top to bottom, the inner side of the transverse limiting plate 4 at the right end is in threaded connection with a first screw rod 6, the first screw rod 6 is positioned at the front side of the longitudinal limiting rods 5, the outer sides of the left and right ends of the first screw rod 6 are provided with supporting seats 7 fixedly connected to the placing, the placing table 1 at the rear end and the placing table 1 at the front end are symmetrically arranged about a placing gap 3, a first connecting seat 9 fixedly connected to the ground is arranged at the rear side of the placing table 1 at the rear end, a first rotating shaft 10 is rotatably connected to the inner side of the upper end of the first connecting seat 9, a first rotating motor 11 fixedly connected to the first connecting seat 9 is rotatably connected to the rear end of the first rotating shaft 10, one end of a first curved rod 12 positioned at the rear end on the left side of the placing table 1 is fixedly connected to the left side of the front end of the first rotating shaft 10, an installation wheel 13 is rotatably connected to the outer side of the other end of the first curved rod 12, a second connecting seat 14 fixedly connected to the ground is arranged at the front side of the placing table 1 at the front end, a second rotating shaft 15 is rotatably connected to the inner side of the upper end of the second connecting seat 14, and a second rotating motor 16 fixedly connected to the second connecting, the left side of the rear end of the second rotating shaft 15 is fixedly connected with one end of a second curved rod 17 which is positioned at the front end and on the left side of the placing table 1, the outer side of the other end of the second curved rod 17 is fixedly connected with a pressing wheel 18 which is positioned at the lower end of the installing wheel 13, a cutting knife 19 is fixedly connected to the lower side of the right end of the pressing wheel 18, lithium batteries are arranged between the front longitudinal limiting rod and the rear longitudinal limiting rod from left to right, a transverse limiting plate at the right end is moved left and right through a first lead screw, so that the length of the lithium batteries can be adjusted as required when the lithium batteries are adhered, the device can be used for processing and fixing the arrangement of various lithium batteries, the first curved rod, the installing wheel, the second curved rod and the pressing wheel which are arranged on the outer side of the placing table are arranged, adhesive tapes are installed in the installing wheel, the adhesive tapes on, thereby the sticky tape on the installation wheel can twine in the lithium cell outside of arranging fixedly with the lithium cell, the sword of deciding that is equipped with then can be decided the sticky tape of pasting in the lithium cell outside after the sticky tape winding is accomplished, and second curved bar 17 is located the movement track outside of first curved bar 12 when static.

As shown in fig. 4 and 5, a material receiving groove 20 is formed at the inner side of the rear end of the placing table 1 between the front and rear longitudinal position-limiting rods 5, a rotating portion 21 is formed at the lower end of the rear end of the placing table 1, a supporting portion 22 is formed at the front end of the rotating portion 21 and is positioned in the material receiving groove 20, a third rotating shaft 23 is rotatably connected to the inner side of the rear end of the rotating portion 21, a fixing base 24 mounted on the lower end plane of the placing table 1 is fixedly connected to the outer side of the left and right ends of the third rotating shaft 23, a sliding rod 25 is arranged at the lower end of the rotating portion 21, a guide rod 26 is slidably connected to the inner side of the left and right ends of the sliding rod 25, the front and rear ends of the guide rod 26 are fixedly connected to the supporting legs 2, the piston end of an electric push rod 27 is fixedly connected to the rear, the supporting part that the rotation portion was rotatory to be driven is equipped with to the charging chute inboard, and the slide bar that the rotation portion passes through the lower extreme carries on spacingly, and it is along with electric putter retraction when the slide bar, rotation portion disperses downwards and rotates for the lithium cell that pastes well in the supporting part upper end drops.

As shown in fig. 1, a conveyor belt 28 is arranged between the front and rear placing tables 1 and at the lower end of the placing table 1, and the conveyor belt is arranged to facilitate the transportation of the arranged and fixed lithium batteries after the lithium batteries fall off and enter the next process, so that the workload of workers is reduced, the time of the middle transportation step is shortened, and the work efficiency is improved.

As shown in fig. 1, 2 and 5, the front and rear upper ends of the placing table 1 are respectively provided with a pressing device, the pressing device comprises first guide rods 29 respectively located at the front and rear upper ends of the placing plate 1, the first guide rods 29 are located outside the first screw rods 6, the first guide rods 29 are fixedly connected to the upper end of the placing plate 1, the right side of the first guide rods 29 is provided with first screw rods 30 rotatably connected to the placing plate 1, the lower ends of the first screw rods 30 penetrate through the placing plate 1 and are in transmission connection with pressing motors 31 fixedly connected to the lower end plane of the placing plate 1, the outer side of the upper ends of the first screw rods 30 is in threaded connection with a pressing plate 32, the first guide rods 29 are in sliding connection with the inner side of the left ends of the pressing plate 32, the lower end plane of the pressing plate 32 is fixedly connected with a contact plate 33 located on the inner side of, the lithium battery that piles up about driving the contact plate through reciprocating according to the clamp plate avoids the sticky tape to drive the lithium battery when pasting and removes in upper and lower position for the lithium battery is fixed better when pasting.

A use method of a lithium battery arrangement and fixation device comprises the following steps:

firstly, determining the length of a lithium battery: starting the adjusting motor 8, enabling the right transverse limiting plate 4 to move leftwards or rightwards to a required position and then stopping, and enabling the pasting length of the arranged lithium batteries to be fixed;

placing a lithium battery: stacking small cylindrical lithium batteries between the front and rear longitudinal limiting rods 5 from left to right in sequence from bottom to top;

thirdly, pre-tightening the lithium battery left and right: starting the adjusting motor 8 to enable the transverse limiting plate 4 at the right end to move leftwards, and pre-tightening the arranged lithium batteries with certain strength through the transverse limiting plate 4;

fourthly, pre-tightening the lithium battery up and down: starting the compaction motor 31, so that the pressing plate 32 drives the contact plate 33 to move downwards until the contact plate 33 presses the stacked lithium batteries downwards;

fifthly, fixing the lithium battery: the second rotating motor 16 is started, so that the second crank rod 17 rotates rightwards, the movable end of the adhesive tape installed in the installation wheel 13 is pressed to be adhered to the outer side of the pre-tightened lithium battery, the second crank rod 17 is rotated back to the original position, the first rotating motor 11 is started, the first crank rod 12 stops at the starting position after clockwise rotating for two weeks, the adhesive tape is driven to be wound on the outer side of the lithium battery to fix the lithium battery, the second crank rod 17 rotates rightwards again after the first crank rod 12 stops, and the cutting knife 19 in the rotating process cuts the adhesive tape and then restores the original position after contacting the adhesive tape.

Unloading the lithium battery: after the second curved bar 17 returns to the original position, the electric push rod 27 retracts, so that the sliding rod 25 moves along with the electric push rod 27, the rotating part 21 and the supporting part 22 do not have the support of the sliding rod 25 and then rotate downwards under the action of gravity, and the lithium battery fixed at the upper end of the supporting part 22 falls onto the conveyor belt 28 at the lower end to be transported to the next process.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.