CN210879837U

CN210879837U - Lithium battery diaphragm cutting machine

Info

Publication number: CN210879837U
Application number: CN201922088171.5U
Authority: CN
Inventors: 何砚松
Original assignee: Yanshan Cypress Electronic Materials Co ltd
Current assignee: Yanshan Cypress Electronic Materials Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-06-30
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to the technical field of a diaphragm slitting auxiliary device, in particular to a lithium battery diaphragm slitting machine, which can conveniently adjust the cutting width of a lithium battery diaphragm, improve the cutting accuracy and improve the practicability; the on-line screen storage device comprises a base, the fixed plate, the limiting plate, fixing spring, many groups spacing rope, the multiunit connecting block, multiunit adjusting threaded rod, the rotary disk, the back shaft, the fixed axle, the push pedal, two sets of shifting rings, two sets of gag lever posts and two sets of fixing bases, be provided with the multiunit slot on the multiunit connecting block right side wall respectively, be provided with the first ball bearing of multiunit in the multiunit slot respectively, multiunit adjusting threaded rod right-hand member is provided with the rotatory piece of multiunit respectively, the half region in the left side of base top is provided with the swivelling chute, be provided with second ball bearing between rotary disk and the swivelling chute inner wall, two sets of shifting rings are all installed in the push pedal.

Description

Lithium battery diaphragm cutting machine

Technical Field

The utility model relates to a diaphragm cuts technical field of auxiliary device, especially relates to a lithium battery diaphragm cutting machine.

Background

As is known, lithium battery diaphragm is an important component of lithium cell, in lithium battery diaphragm production process, needs to roll and cut the lithium battery diaphragm of production to subsequent transportation, sale or use of lithium battery diaphragm etc. when current is cut lithium battery diaphragm, generally adopt the cutting knife to directly cut it, but its inconvenient width to lithium battery diaphragm cutting is adjusted, thereby leads to its cutting accuracy relatively poor, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can conveniently adjust lithium battery diaphragm's cutting width improves its cutting accuracy, improves the lithium battery diaphragm cutting machine of practicality.

The utility model discloses a lithium battery diaphragm cutting machine, which comprises a base, a fixed plate, a limit plate, a fixed spring, a plurality of groups of limit ropes, a plurality of groups of connecting blocks, a plurality of groups of adjusting threaded rods, a rotary disk, a support shaft, a fixed shaft, a push plate, two groups of moving rings, two groups of limit rods and two groups of fixing seats, wherein the fixed plate is arranged in the right half area of the top of the base, and is provided with a plurality of groups of limit holes, two ends of the plurality of groups of limit ropes are respectively connected with the right side wall of the limit plate and the plurality of groups of connecting blocks, two ends of the fixed spring are respectively connected with the right side wall of the limit plate and the left side wall of the fixed plate, a plurality of groups of slots are respectively arranged on the right side wall of the plurality of groups of connecting blocks, a plurality of groups of first ball bearings are respectively, and during multiunit adjusting threaded rod left end inserted respectively and was fixed to the first ball bearing of multiunit, multiunit adjusting threaded rod right-hand member was provided with the rotatory piece of multiunit respectively, base top half region on the left side is provided with the swivelling chute, the rotary disk is located the swivelling chute to be provided with the second ball bearing between rotary disk and swivelling chute inner wall, the back shaft is installed at rotary disk top central zone, and the back shaft top is connected with the fixed axle left end, be provided with the perforation in the push pedal, the fixed axle passes the perforation, two sets of shifting rings are all installed in the push pedal bottom, two sets of gag lever posts both ends are passed two sets of shifting rings respectively to two sets of gag lever post both ends are connected with two sets of fixing bases respectively, be provided with the rotor plate on the.

The utility model discloses a lithium electricity diaphragm cutting machine still includes two sets of cylinders, two sets of support frames, two sets of telescopic link, handle of a knife and cutting knife, two sets of support frame both ends are connected with two sets of cylinders and base top respectively, two sets of telescopic link both ends are connected with two sets of cylinder output ends and handle of a knife top respectively, the cutting knife is installed in the handle of a knife bottom.

The utility model discloses a lithium electricity diaphragm cutting machine still includes locating plate, positioning spring, locating piece and inserted bar, the locating plate is installed on the rotary disk to be provided with the through-hole on the locating plate, the half region in the left side of base top is provided with first slot and second slot, the inserted bar bottom is passed the through-hole and is inserted to first slot in to inserted bar top and locating piece connection, the positioning spring both ends are connected with locating piece bottom and locating plate top respectively.

The utility model discloses a lithium electricity diaphragm cutting machine still includes stay cord and pulling handle, be provided with the pulling hole on the fixed plate, the stay cord left end pass the pulling hole and be connected with limiting plate right side wall to the stay cord right-hand member is connected with the pulling handle.

The utility model discloses a lithium electricity diaphragm cutting machine still includes the multiunit steel ball, be provided with the multiunit arc wall on two sets of carriage release rings inner walls respectively, the multiunit steel ball is arranged in the multiunit arc wall respectively to hinder the steel ball more and contact with two sets of gag lever post outer walls respectively.

The utility model discloses a lithium electricity diaphragm cutting machine still includes the blotter, the blotter is installed on the curb plate left side wall.

The utility model discloses a lithium battery diaphragm cutting machine still includes the slipmat, the slipmat parcel is installed on the fixed axle outer wall.

The utility model discloses a lithium electricity diaphragm cutting machine still includes multiunit antiskid seat, multiunit antiskid seat is all installed in the base bottom.

Compared with the prior art, the beneficial effects of the utility model are that: rotating the rotating plate to change the angle of the fixed shaft and deviate from the limiting plate, sleeving a winding drum which needs to be cut and is wound with a diaphragm on the fixed shaft, reversely rotating the rotating plate to enable the fixed shaft to drive the winding drum to return to an initial position, rotating a plurality of groups of rotating blocks to enable a plurality of groups of adjusting threaded rods to be adjusted left and right along a plurality of groups of limiting holes, so as to loosen or tighten the limiting plate, further adjusting the distance between the limiting plate and the fixed plate, namely adjusting the distance between a cutting knife and the limiting plate, always keeping a fixed spring in a tight state to conveniently support the position of the limiting plate, adjusting the position of a pushing plate, enabling two groups of moving rings to move along two groups of limiting rods to push the winding drum wound with the lithium diaphragm to move rightwards and contact with the limiting plate, limiting the position of the pushing plate at the moment, controlling two groups, and cut the diaphragm through the cutting knife, after the cutting is accomplished, reset the cutting knife to compress fixed spring, the spacing rope of multiunit relaxs, makes the distance between limiting plate and the fixed plate shorten, and the convenient diaphragm that will cut the department takes off, thereby can conveniently adjust the cutting width of lithium cell diaphragm, improves its cutting accuracy, improves the practicality.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion of the structure of the present invention;

FIG. 4 is a partial enlarged view of portion B of FIG. 1;

in the drawings, the reference numbers: 1. a base; 2. a fixing plate; 3. a limiting plate; 4. fixing the spring; 5. a limiting rope; 6. connecting blocks; 7. adjusting the threaded rod; 8. rotating the disc; 9. a support shaft; 10. a fixed shaft; 11. pushing the plate; 12. a moving ring; 13. a limiting rod; 14. a fixed seat; 15. a first ball bearing; 16. rotating the block; 17. a second ball bearing; 18. a rotating plate; 19. a cylinder; 20. a support frame; 21. a telescopic rod; 22. a knife handle; 23. a cutting knife; 24. positioning a plate; 25. a positioning spring; 26. positioning blocks; 27. inserting a rod; 28. pulling a rope; 29. pulling the handle; 30. steel balls; 31. a cushion pad; 32. a non-slip mat; 33. and (4) an anti-slip seat.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the lithium battery separator splitting machine of the present invention can enhance the friction between the base 1 and the ground through the plurality of sets of anti-slip seats 33, reduce the displacement of the base 1, improve the overall stability, when in operation, lift the positioning block 26, stretch the positioning spring 25, lift the insertion rod 27 up and leave the first slot, rotate the rotating plate 18, change the angle of the fixing shaft 10, deviate from the limiting plate 3, loosen the positioning block 26, insert the insertion rod 27 into the second slot under the elastic force of the positioning spring 25, thereby conveniently limiting the rotation angle of the rotating disk 8, fit the winding drum to the fixing shaft 10 after winding the separator to be split, and can improve the friction between the winding drum and the fixing shaft 10 through the anti-slip mat 32, repeat the above operation, and reversely rotate the rotating disk 8, so that the fixing shaft 10 drives the winding drum to return to the initial position, finally, the inserting rod 27 is inserted into the first slot, and the plurality of sets of rotating blocks 16 are rotated, so that the plurality of sets of adjusting threaded rods 7 are adjusted left and right along the plurality of sets of limiting holes, thereby loosening or tensioning the limiting plate 3, further adjusting the distance between the limiting plate 3 and the fixed plate 2, namely adjusting the distance between the cutting knife 23 and the limiting plate 3, the fixed spring 4 is always in a tight state, the position of the limiting plate 3 is conveniently supported, the position of the pushing plate is adjusted, two sets of moving rings 12 move along the two sets of limiting rods 13, when the two sets of moving rings 12 move left and right along the two sets of limiting rods 13, the friction force between the two sets of moving rings 12 can be reduced through the rolling of the plurality of sets of steel balls 30, the two sets of moving rings 12 are convenient to move left and right, a winding drum wound with a lithium battery diaphragm is pushed to move right, and through two sets of cylinders 19 of external air supply control, make two sets of telescopic links 21 drive two sets of handle of a knife 22 and cutting knife 23 and descend, and cut the diaphragm through cutting knife 23, after the cutting is accomplished, reset cutting knife 23, and handheld pulling handle 29 exerts the pulling force, make 28 pulling limiting plates 3 of stay cord, compress fixed spring 4, the spacing rope 5 of multiunit relaxes, make the distance between limiting plate 3 and the fixed plate 2 shorten, the diaphragm of convenient department of cutting takes off, thereby can conveniently adjust the cutting width of lithium cell diaphragm, improve its cutting accuracy, and the practicability is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A lithium battery diaphragm dividing and cutting machine is characterized by comprising a base (1), a fixing plate (2), a limiting plate (3), a fixing spring (4), a plurality of groups of limiting ropes (5), a plurality of groups of connecting blocks (6), a plurality of groups of adjusting threaded rods (7), a rotating disk (8), a supporting shaft (9), a fixing shaft (10), a push plate (11), two groups of moving rings (12), two groups of limiting rods (13) and two groups of fixing seats (14), wherein the fixing plate (2) is arranged on the right half area of the top of the base (1), a plurality of groups of limiting holes are formed in the fixing plate (2), two ends of the plurality of groups of limiting ropes (5) are respectively connected with the right side wall of the limiting plate (3) and the plurality of groups of connecting blocks (6), two ends of the fixing spring (4) are respectively connected with the right side wall of the limiting plate (3) and the left side wall of, a plurality of groups of first ball bearings (15) are respectively arranged in the plurality of groups of slots, inner walls of the plurality of groups of limiting holes are respectively provided with internal threads corresponding to the plurality of groups of adjusting threaded rods (7), the plurality of groups of adjusting threaded rods (7) are respectively screwed to pass through the plurality of groups of limiting holes, the left ends of the plurality of groups of adjusting threaded rods (7) are respectively inserted into and fixed in the plurality of groups of first ball bearings (15), the right ends of the plurality of groups of adjusting threaded rods (7) are respectively provided with a plurality of groups of rotating blocks (16), the left half area of the top of the base (1) is provided with a rotating groove, the rotating disc (8) is positioned in the rotating groove, a second ball bearing (17) is arranged between the rotating disc (8) and the inner wall of the rotating groove, the supporting shaft (9) is arranged in the central area of the top of the rotating disc (8), the top, the fixed shaft (10) penetrates through the through hole, the two sets of moving rings (12) are installed at the bottom of the push plate (11), the two sets of moving rings (12) are respectively penetrated through the two ends of the two sets of limiting rods (13), the two ends of the two sets of limiting rods (13) are respectively connected with the two sets of fixing seats (14), the rotating plate (18) is arranged on the rotating plate (8), and the two sets of fixing seats (14) are installed at the top of the rotating plate (18).

2. The lithium battery separator splitting machine according to claim 1, further comprising two sets of cylinders (19), two sets of support frames (20), two sets of telescopic rods (21), a knife handle (22) and a cutting knife (23), wherein two ends of each of the two sets of support frames (20) are respectively connected with the two sets of cylinders (19) and the top of the base (1), two ends of each of the two sets of telescopic rods (21) are respectively connected with the output ends of the two sets of cylinders (19) and the top of the knife handle (22), and the cutting knife (23) is installed at the bottom of the knife handle (22).

3. The lithium battery separator splitting machine according to claim 2, further comprising a positioning plate (24), a positioning spring (25), a positioning block (26) and an insertion rod (27), wherein the positioning plate (24) is installed on the rotating disk (8), a through hole is formed in the positioning plate (24), a first insertion groove and a second insertion groove are formed in the left half area of the top of the base (1), the bottom end of the insertion rod (27) penetrates through the through hole and is inserted into the first insertion groove, the top end of the insertion rod (27) is connected with the positioning block (26), and two ends of the positioning spring (25) are respectively connected with the bottom of the positioning block (26) and the top of the positioning plate (24).

4. The lithium battery separator splitting machine according to claim 3, further comprising a pulling rope (28) and a pulling handle (29), wherein the fixing plate (2) is provided with a pulling hole, the left end of the pulling rope (28) passes through the pulling hole and is connected with the right side wall of the limiting plate (3), and the right end of the pulling rope (28) is connected with the pulling handle (29).

5. A lithium battery diaphragm cutting machine according to claim 4, characterized in that, it further includes a plurality of sets of steel balls (30), the inner walls of the two sets of moving rings (12) are respectively provided with a plurality of sets of arc-shaped grooves, the plurality of sets of steel balls (30) are respectively located in the plurality of sets of arc-shaped grooves, and the multi-resistance steel balls (30) are respectively contacted with the outer walls of the two sets of limiting rods (13).

6. A lithium battery separator slitter according to claim 5, characterized in that it further comprises a buffer (31), said buffer (31) being mounted on the left side wall of the limiting plate (3).

7. The lithium battery separator slitter according to claim 6, further comprising a non-slip mat (32), wherein the non-slip mat (32) is wrapped and mounted on an outer wall of the fixed shaft (10).

8. The lithium battery separator splitting machine according to claim 7, further comprising a plurality of sets of anti-slip seats (33), wherein the plurality of sets of anti-slip seats (33) are all installed at the bottom of the base (1).