CN210349904U

CN210349904U - Outer protection film device of lithium cell production

Info

Publication number: CN210349904U
Application number: CN201921146765.0U
Authority: CN
Inventors: 卢梦娜
Original assignee: Nanan Songmao Trade Co ltd
Current assignee: Hubei Xiaoli Energy Technology Co ltd
Priority date: 2019-07-20
Filing date: 2019-07-20
Publication date: 2020-04-17
Anticipated expiration: 2029-07-20

Abstract

The utility model provides an outer protection film device of lithium cell production relates to lithium cell diolame field. This outer protection film device of lithium cell production, including two diaphragms, be provided with the riser between the left end of two diaphragms, the both ends of riser respectively with diaphragm fixed connection, the last fixed surface that is located the diaphragm of top is connected with the motor, the main shaft of motor runs through fixed the cup joint behind the diaphragm that is located the top has first fixture block, the below of first fixture block is provided with the second fixture block, the right flank fixedly connected with bracing piece of riser, the second fixture block is pegged graft in the inside of bracing piece and is connected rather than rotating, the square groove has been seted up to the bottom surface of second fixture block, sliding connection has the fore-set in the square groove, be provided with the spring between the roof in fore-set and square. This outer protection film device of lithium cell production through setting up motor, control cabinet, cam and L nature pull rod, has reached the effect of cutting the protection film, the not good problem of cutting effect when having solved the lithium cell of prior art and having surpassed the protection film.

Description

Outer protection film device of lithium cell production

Technical Field

The utility model relates to a lithium cell diolame technical field specifically is an outer protection film device of lithium cell production.

Background

At present, the appearance requirement of each lithium battery production enterprise on a soft package lithium battery is higher and higher in the manufacturing process of the soft package lithium battery, and a common manufacturer needs to wrap a layer of protective film outside the lithium battery to protect the lithium battery when producing the lithium battery.

When the prior art is pasted with the protective film, the protective film is usually wound on the outer surface of the battery by rotating the battery by a machine, but in the process of winding the protective film by the prior art, the protective film is not easy to be cut off, so that the operation of the machine is stopped.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an outer protection film device of lithium cell production has solved the in-process battery protection film that prior art's lithium cell pasted and is difficult to the cutting, in case the jam causes the organism to stop the problem of waste time.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lithium battery production outer protective film device comprises two transverse plates, wherein a vertical plate is arranged between the left ends of the two transverse plates, two ends of the vertical plate are respectively and fixedly connected with the transverse plates, a motor is fixedly connected to the upper surface of the transverse plate above, a first clamping block is fixedly sleeved and connected with the main shaft of the motor after penetrating through the transverse plate above, a second clamping block is arranged below the first clamping block, a supporting rod is fixedly connected to the right side surface of the vertical plate, the second clamping block is inserted and connected inside the supporting rod in a rotating mode, a square groove is formed in the bottom surface of the second clamping block, a top column is slidably connected in the square groove, a spring is arranged between the top column and the top wall of the square groove, two ends of the spring are respectively and fixedly connected with the top column and the square groove, a control console is fixedly connected to the upper surface of the transverse plate below, a spiral groove is formed in the, the jack is located the one end that the helicla flute kept away from the control cabinet centre of a circle, and the plug-in connection has the ejector pin, and the upper end fixedly connected with wedge of ejector pin, the one end fixedly connected with L type pull rod that wedge was kept away from to the ejector pin, and the upper surface of riser rotates and is connected with the cam, and the right flank sliding connection of riser has the blade, and the left surface contact of cam and blade, the one end that the ejector pin was kept away from to L type pull rod rotates with the.

Preferably, the left end fixedly connected with slide bar of blade, two slide bars all run through the riser, and two slide bars use the horizontal central line longitudinal symmetry setting of blade.

Preferably, the surfaces, close to each other, of the first clamping block and the second clamping block are fixedly connected with three pressing blocks, the first clamping block and the second clamping block are of cylindrical structures and are concentrically arranged, and the three pressing blocks located above and the three pressing blocks located below are distributed in an equidistant circumferential array mode according to the axis line of the first clamping block.

Preferably, the top pillar is perpendicular to the bottom surface of the second fixture block, and one end of the top pillar, which is far away from the second fixture block, is of a spherical structure.

Preferably, the axial lead of the spiral groove is in an Archimedes spiral line structure, and the section of the spiral groove is in a semicircular structure.

Preferably, the top end of the wedge-shaped block is of an inclined surface structure, and the lowest end below the wedge-shaped block and the bottom surface of the spiral groove are located on the same straight line.

(III) advantageous effects

The utility model provides an outer protection film device of lithium cell production. The method has the following beneficial effects:

1. this outer protection film device of lithium cell production, through setting up the motor, a control console, cam and L nature pull rod, the lithium cell joint is between first fixture block and second fixture block, it is rotatory that the motor drives the lithium cell in the pivoted, the protection film begins to be twined, the fore-set begins to slide along the thread groove when second fixture block pivoted this moment, the spring begins to be compressed, when the fore-set rotates the position of wedge, the wedge begins to be compressed, begin to stimulate the cam when the wedge moves down, can extrude the blade when the cam pivoted, because the effort second fixture block of spring begins to rotate when changing down the lithium cell, the fore-set returns the one end in helicla flute centre of a circle, the effect of cutting protection film has been reached, the problem that cutting effect is not good when having solved prior art's lithium cell beyond the air protection film.

2. This outer protection film device of lithium cell production, through setting up semi-circular fore-set, can guarantee that the fore-set reduces frictional force in the helicla flute gliding time, can guarantee the gliding effect of blade on the riser through setting up the slide bar, the blade can get back to the position of beginning automatically when cutting off the protection film, through setting up the briquetting, can play a fine fixed action to the battery, the effect of fixed lithium cell has been reached, the problem that the fixed effect of production lithium cell protection film device is not good to the battery among the prior art has been solved.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a schematic structural diagram of a second clamping block of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

Wherein, 1 diaphragm, 2 risers, 3 motors, 4 first fixture blocks, 5 second fixture blocks, 6 bracing pieces, 7

The device comprises a square groove, 8 jack posts, 9 springs, 10 control consoles, 11 spiral grooves, 12 jacks, 13 jack posts, 14 wedge-shaped blocks, 15L-shaped pull rods, 16 cams, 17 blades, 18 sliding rods and 19 pressing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides an outer protective film device for lithium battery production, as shown in figure 1-4, comprising two transverse plates 1, a vertical plate 2 is arranged between the left ends of the two transverse plates 1, the two ends of the vertical plate 2 are respectively fixedly connected with the transverse plates 1, the upper surface of the transverse plate 1 positioned above is fixedly connected with a motor 3, the motor 3 is connected with a controller, the model of the motor 3 is WD-90YC60, a main shaft of the motor 3 is fixedly sleeved with a first clamping block 4 after penetrating through the transverse plate 1 positioned above, a second clamping block 5 is arranged below the first clamping block 4, three pressing blocks 19 are fixedly connected with the surfaces of the first clamping block 4 and the second clamping block 5 which are close to each other, the first clamping block 4 and the second clamping block 5 are both in cylindrical structures and are concentrically arranged, the three pressing blocks 19 positioned above and the three pressing blocks 19 positioned below are all distributed in an axial lead circumferential array of the, the three pressing blocks 19 can play a role in clamping the lithium battery, the distance between the two clamping blocks is adjustable, the right side surface of the vertical plate 2 is fixedly connected with the supporting rod 6, the right end of the supporting rod 6 is fixedly embedded with a bearing, the second clamping block 5 is inserted in the supporting rod 6 and is rotatably connected with the supporting rod, the second clamping block 5 is fixedly connected with the inner ring of the bearing, the bottom surface of the second clamping block 5 is provided with a square groove 7, the square groove 7 is a vertical groove, a top column 8 is slidably connected in the square groove 7, the top column 8 can slide up and down in the square groove 7 and can not move forwards or backwards, the top column 8 is vertically arranged with the bottom surface of the second clamping block 5, one end of the top column 8, far away from the second clamping block 5, is of a spherical structure, the friction of the top column 8 can be effectively reduced, a spring 9 is arranged between the top column 8 and the square groove 7, two ends of the spring, the upper surface of a transverse plate 1 positioned below is fixedly connected with a control console 10, the upper surface of the control console 10 is provided with a spiral groove 11, the axial lead of the spiral groove 11 is of an Archimedes spiral line structure, the cross section of the spiral groove 11 is of a semicircular structure, lubricating grease filled in the spiral groove 11 can effectively reduce the friction force between a top column 8 and the spiral groove 11, the top column 8 is positioned inside the spiral groove 11, the control console 10 is provided with a jack 12 which is communicated up and down, the jack 12 is positioned at one end of the spiral groove 11 far away from the center of the circle of the control console 10, a top rod 13 is inserted in the jack 12, the upper end of the top rod 13 is fixedly connected with a wedge block 14, the top end of the wedge block 14 is of an inclined plane structure, the lowest end of the lower surface of the wedge block 14 and the bottom surface of the spiral groove 11 are positioned on the same straight, the right flank sliding connection of riser 2 has blade 17, and the left end fixedly connected with slide bar 18 of blade 17, two slide bars 18 all run through riser 2, and two slide bars 18 set up with the horizontal central line longitudinal symmetry of blade 17, the left surface contact of cam 16 and blade 17, and the one end that ejector pin 13 was kept away from to L type pull rod 15 rotates with cam 16 to be connected.

The theory of operation, the lithium cell joint is between first fixture block 4 and second fixture block 5, it is rotatory to drive the lithium cell when motor 3 rotates, the protection film begins to be twined, jack-post 8 begins to slide along thread groove 11 when second fixture block 5 rotates this moment, spring 9 begins to be compressed, when jack-post 8 rotates the position of wedge 14, wedge 14 begins to be compressed, begin to stimulate cam 16 when wedge 14 moves down, can extrude blade 17 when cam 16 rotates, because spring 9's effort second fixture block 5 begins to rotate when changing the lithium cell, jack-post 8 returns the one end in the 14 centre of a circle of helicla flute, the effect of cutting the protection film has been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell production skin protection film device, includes two diaphragm (1), its characterized in that: a vertical plate (2) is arranged between the left ends of the two transverse plates (1), the two ends of the vertical plate (2) are respectively fixedly connected with the transverse plates (1), the upper surface of the transverse plate (1) positioned above is fixedly connected with a motor (3), a main shaft of the motor (3) penetrates through the transverse plate (1) positioned above and is fixedly sleeved with a first clamping block (4), a second clamping block (5) is arranged below the first clamping block (4), the right side surface of the vertical plate (2) is fixedly connected with a supporting rod (6), the second clamping block (5) is inserted in the supporting rod (6) and is rotatably connected with the supporting rod, a square groove (7) is arranged on the bottom surface of the second clamping block (5), a top column (8) is slidably connected in the square groove (7), a spring (9) is arranged between the top column (8) and the top wall of the square groove (7), the two ends of the spring (9) are respectively fixedly connected with the top column (8, the control cabinet is characterized in that a control cabinet (10) is fixedly connected to the upper surface of a transverse plate (1) located below, a spiral groove (11) is formed in the upper surface of the control cabinet (10), a top column (8) is located inside the spiral groove (11), a jack (12) which is communicated up and down is formed in the control cabinet (10), the jack (12) is located at one end, away from the circle center of the control cabinet (10), of the spiral groove (11), a push rod (13) is connected in the jack (12) in a plugged mode, a wedge block (14) is fixedly connected to the upper end of the push rod (13), an L-shaped pull rod (15) is fixedly connected to one end, away from the wedge block (14), of the push rod (13), a cam (16) is rotatably connected to the upper surface of a vertical plate (2), a blade (17) is slidably connected to the right side surface of the vertical plate (2), the cam (16) is in contact with.

2. The lithium battery production outer protective film device according to claim 1, characterized in that: the left end fixedly connected with slide bar (18) of blade (17), riser (2) are all run through to two slide bars (18), and two slide bars (18) set up with the horizontal central line longitudinal symmetry of blade (17).

3. The lithium battery production outer protective film device according to claim 1, characterized in that: the first clamping block (4) and the second clamping block (5) are fixedly connected with three pressing blocks (19) on the surfaces close to each other, the first clamping block (4) and the second clamping block (5) are of cylindrical structures and are concentrically arranged, and the three pressing blocks (19) located above and the three pressing blocks (19) located below are distributed in an equidistant circumferential array mode according to the axial lead of the first clamping block (4).

4. The lithium battery production outer protective film device according to claim 1, characterized in that: the top pillar (8) is perpendicular to the bottom surface of the second clamping block (5), and one end, far away from the second clamping block (5), of the top pillar (8) is of a spherical structure.

5. The lithium battery production outer protective film device according to claim 1, characterized in that: the axial lead of the spiral groove (11) is of an Archimedes spiral line structure, and the section of the spiral groove (11) is of a semicircular structure.

6. The lithium battery production outer protective film device according to claim 1, characterized in that: the top end of the wedge-shaped block (14) is of an inclined surface structure, and the lowest end below the wedge-shaped block (14) and the bottom surface of the spiral groove (11) are located on the same straight line.