CN212798842U

CN212798842U - Casting and winding improvement device for lithium battery diaphragm production line

Info

Publication number: CN212798842U
Application number: CN202020983313.4U
Authority: CN
Inventors: 周熠
Original assignee: 周熠
Current assignee: Huaibei Jinai New Material Technology Co.,Ltd.
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-03-26
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a curtain coating rolling improvement device for lithium cell diaphragm production line relates to lithium cell diaphragm production technical field, bear the frame including the U type, the inside upside that the U type bore is provided with the wind-up roll, the U type is born the front side of frame and is seted up the rectangular hole, the bottom inner wall bilateral symmetry that the U type bore is provided with U type spare. The utility model discloses in, through the hand wheel, U type spare, the adjustment tank, the auxiliary roll, the connecting axle, cooperation between regulating block and the regulating spindle is used, the tension of rolling in-process lithium battery diaphragm has been increased, prevent the rolling in-process fold condition from appearing, the effect of rolling has been increased, and through electronic jar, the connecting plate, the rectangular hole, the slider, first rotation axis, first draw-in groove, first fixture block, the second rotation axis, cooperation between second draw-in groove and the second fixture block is used, make things convenient for the installation and the dismantlement of wind-up roll, the lithium battery diaphragm after the rolling is conveniently collected.

Description

Casting and winding improvement device for lithium battery diaphragm production line

Technical Field

The utility model relates to a lithium battery diaphragm production technical field specifically is a curtain coating rolling improvement device for lithium battery diaphragm production line.

Background

In the structure of the lithium battery, the diaphragm is one of the key inner layer components, the performance of the diaphragm determines the interface structure, the internal resistance and the like of the battery, the characteristics of the battery, such as capacity, circulation, safety performance and the like, are directly influenced, and the diaphragm with excellent performance has an important effect on improving the comprehensive performance of the battery. The casting machine is a special device for manufacturing a casting film, is also an important device for producing a lithium battery diaphragm, and generally needs to be wound by a winding device to store the diaphragm when the lithium battery diaphragm is produced by the casting machine in order to prevent the diaphragm from being damaged.

But among the prior art, the majority is used for the curtain coating coiling mechanism of lithium cell diaphragm production line because can't increase the tension in the rolling process, leads to the easy fold that appears in the rolling process for the effect of rolling reduces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a curtain coating rolling improvement device for lithium cell diaphragm production line to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a curtain coating rolling improvement device for a lithium battery diaphragm production line comprises a U-shaped bearing frame, wherein a rolling roller is arranged on the upper side inside the U-shaped bearing frame, a first clamping block is fixedly connected to the rear side of the rolling roller, a second clamping block is fixedly connected to the front side of the rolling roller, a motor is fixedly mounted on the rear side of the U-shaped bearing frame, a first rotating shaft penetrates through the rear side of the U-shaped bearing frame, a first clamping groove is formed in the front side of the first rotating shaft, a rectangular hole is formed in the front side of the U-shaped bearing frame, an electric cylinder is fixedly mounted on the front surface of the U-shaped bearing frame, a sliding block is arranged inside the rectangular hole, a connecting plate is fixedly connected to the front side of the bottom of the sliding block, a second rotating shaft is arranged on the rear side of the sliding block, a second clamping groove is formed in the rear side of the second rotating shaft, and, and bilateral symmetry is provided with the adjustment tank around the bottom inner wall that the U type bore, the inside of U type spare is provided with the auxiliary roll, and bilateral symmetry fixedly connected with regulating block around the bottom of U type spare, the connecting axle has been run through to the centre of auxiliary roll, the inside of adjustment tank is provided with the regulating spindle, bilateral symmetry is provided with the hand wheel around the outer wall is born to the U type, the bottom that the U type bore has seted up the through-hole.

As a further aspect of the present invention: the rear end of first rotation axis is connected through rotating with the output of motor, and first rotation axis bears the frame with the U type and passes through clearance fit and be connected, the rear side of first fixture block is in the inside of first draw-in groove, and first fixture block and first draw-in groove looks adaptation, the front side of second rotation axis passes through the bearing with the rear side of slider and is connected, the front side of second fixture block is in the inside of second draw-in groove, and second fixture block and second draw-in groove looks adaptation, slider and rectangular hole pass through sliding connection, electronic jar is in the outside of rectangular hole, electronic jar is in the below of slider, and the rear side fixed connection of the output of electronic jar and connecting plate.

As a further aspect of the present invention: the connecting axle passes through interference fit with the auxiliary roll to be connected, and both ends pass through the bearing with the front and back both sides inner wall of U type spare respectively around the connecting axle and be connected, the one end of regulating spindle run through bear the frame in the U type and with hand wheel fixed connection, and the other end of regulating spindle passes through the bearing with the inner wall of adjustment tank and is connected, one side that the regulating spindle is in the adjustment tank inside is provided with left-handed thread, and the regulating spindle is in the opposite side of adjustment tank inside and is provided with right-handed thread, the regulating block is in the inside of adjustment tank, and regulating block and adjustment tank looks adaptation, the regulating spindle runs through in the regulating block, every inside two of adjustment tank the regulating block all is provided with regulating spindle assorted screw thread with the position of regulating spindle contact.

As a further aspect of the present invention: the auxiliary roller is arranged above the through hole and below the winding roller.

As a further aspect of the present invention: the supporting legs are symmetrically and fixedly connected to the front side and the rear side of the bottom of the U-shaped bearing frame, and the mounting plates are fixedly connected to the bottoms of the supporting legs.

As a further aspect of the present invention: the outer wall that the U type bore is born is provided with the switch, the switch is external to have the power, motor and electronic jar pass through wire electric connection with the switch.

Compared with the prior art, the beneficial effects of the utility model are that: through the hand wheel, U type spare, the adjustment tank, the auxiliary roller, the connecting axle, cooperation between regulating block and the regulating spindle is used, the tension of rolling in-process lithium battery diaphragm has been increased, prevent the fold condition from appearing in the rolling in-process, the effect of rolling has been increased, and through electronic jar, the connecting plate, the rectangular hole, the slider, first rotation axis, first draw-in groove, first fixture block, the second rotation axis, cooperation between second draw-in groove and the second fixture block is used, make things convenient for the installation and the dismantlement of wind-up roll, conveniently collect the lithium battery diaphragm after the rolling, the convenience of using has been increased.

Drawings

Fig. 1 is a schematic structural diagram of a casting and winding improvement device for a lithium battery diaphragm production line.

FIG. 2 is an enlarged structure diagram of an A in a casting and rolling improvement device for a lithium battery diaphragm production line.

FIG. 3 is a sectional view of a side view of a U-shaped bearing frame in a casting and rolling improvement device for a lithium battery diaphragm production line.

FIG. 4 is an enlarged structure diagram of a casting and rolling improvement device B used in a lithium battery diaphragm production line.

FIG. 5 is an enlarged structure diagram of a casting and winding improvement device C used in a lithium battery diaphragm production line.

The labels in the figure are: 1. a U-shaped bearing frame; 2. a support leg; 3. mounting a plate; 4. a switch; 5. a wind-up roll; 6. a motor; 7. a hand wheel; 8. a slider; 9. a U-shaped member; 10. an adjustment groove; 11. an auxiliary roller; 12. a connecting shaft; 13. an adjusting block; 14. an adjustment shaft; 15. a through hole; 16. a first rotating shaft; 17. a connecting plate; 18. an electric cylinder; 19. a first clamping block; 20. a first card slot; 21. a rectangular hole; 22. a second rotation shaft; 23. a second fixture block; 24. and a second card slot.

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.

Referring to fig. 1 to 5, in an embodiment of the present invention, a casting and rolling improvement device for a lithium battery diaphragm production line includes a U-shaped carrier 1, legs 2 are symmetrically and fixedly connected to a front side and a rear side of the bottom of the U-shaped carrier 1, a mounting plate 3 is fixedly connected to the bottom of the legs 2, a wind-up roll 5 is disposed on an upper side of the U-shaped carrier 1, a first clamping block 19 is fixedly connected to a rear side of the wind-up roll 5, a second clamping block 23 is fixedly connected to a front side of the wind-up roll 5, a motor 6 is fixedly mounted to a rear side of the U-shaped carrier 1, a first rotating shaft 16 penetrates through a rear side of the U-shaped carrier 1, a first clamping groove 20 is disposed on a front side of the first rotating shaft 16, a rectangular hole 21 is disposed on a front side of the U-shaped carrier 1, an electric cylinder 18 is fixedly mounted on a front surface of the U-, the motor 6, the electric cylinder 18 and the switch 4 are electrically connected through conducting wires, a sliding block 8 is arranged inside a rectangular hole 21, a connecting plate 17 is fixedly connected to the front side of the bottom of the sliding block 8, a second rotating shaft 22 is arranged on the rear side of the sliding block 8, a second clamping groove 24 is arranged on the rear side of the second rotating shaft 22, the rear end of the first rotating shaft 16 is rotatably connected with the output end of the motor 6, the first rotating shaft 16 is in clearance fit connection with the U-shaped bearing frame 1, the rear side of the first clamping block 19 is positioned inside the first clamping groove 20, the first clamping block 19 is matched with the first clamping groove 20, the front side of the second rotating shaft 22 is connected with the rear side of the sliding block 8 through a bearing, the front side of the second clamping block 23 is positioned inside the second clamping groove 24, the second clamping block 23 is matched with the second clamping groove 24, the sliding block 8 is connected with the rectangular hole 21 in a sliding manner, and the electric cylinder, an electric cylinder 18 is arranged below the sliding block 8, the output end of the electric cylinder 18 is fixedly connected with the rear side of a connecting plate 17, U-shaped parts 9 are symmetrically arranged on two sides of the inner wall of the bottom of the U-shaped carrier 1, adjusting grooves 10 are symmetrically arranged on the front side and the rear side of the inner wall of the bottom of the U-shaped carrier 1, auxiliary rollers 11 are arranged inside the U-shaped parts 9, adjusting blocks 13 are symmetrically and fixedly connected with the front side and the rear side of the bottom of the U-shaped parts 9, a connecting shaft 12 penetrates through the middle of the auxiliary rollers 11, adjusting shafts 14 are arranged inside the adjusting grooves 10, hand wheels 7 are symmetrically arranged on the front side and the rear side of the outer wall of the U-shaped carrier 1, the connecting shaft 12 is connected with the auxiliary rollers 11 in an interference fit manner, the front end and the rear end of the connecting shaft 12 are respectively connected with the inner walls of the front side and the rear side of the U-shaped parts, adjusting shaft 14 is provided with left-handed screw in the inside one side of adjustment tank 10, and adjusting shaft 14 is provided with right-handed screw in the inside opposite side of adjustment tank 10, regulating block 13 is in the inside of adjustment tank 10, and regulating block 13 and adjustment tank 10 looks adaptation, adjusting shaft 14 runs through in regulating block 13, the position of two regulating blocks 13 and the contact of adjusting shaft 14 in every adjustment tank 10 inside all is provided with the screw thread with adjusting shaft 14 assorted, through-hole 15 has been seted up to the bottom of U type carrier 1, auxiliary roll 11 is in the top of through-hole 15, and auxiliary roll 11 is in the below of wind-up roll 5.

The utility model discloses a theory of operation is: in the using process, a user firstly installs the winding device at a required position through the mounting plate 3, then the end of the lithium battery diaphragm to be wound firstly passes through the through hole 15, then passes through the space between the two auxiliary rollers 11 and then is fixed on the winding roller 5, then the rotating hand wheel 7 drives the adjusting shaft 14 to rotate, the adjusting shaft 14 drives the two auxiliary rollers 11 to move oppositely through the adjusting block 13 until the two auxiliary rollers 11 are contacted with the diaphragm, namely, the tension in the winding process is increased, the wrinkle phenomenon in the winding process is prevented, then the motor 6 is controlled to work through the switch 4, the motor 6 does work to drive the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the winding roller 5 to rotate through the first clamping block 19, the second clamping block 23 and the second rotating shaft 22, the lithium battery diaphragm is wound, and after the winding of the diaphragm is completed, the switch 4 controls the electric cylinder 18 to work, electronic jar 18 does work and drives slider 8 through connecting plate 17 and keep away from wind-up roll 5 department and remove, and slider 8 drives second rotation axis 22 and keeps away from wind-up roll 5 department and removes for first fixture block 19 and second fixture block 23 take out from first draw-in groove 20 and second draw-in groove 24 respectively, can dismantle wind-up roll 5, and the lithium battery diaphragm after the convenience is collected the rolling.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A curtain coating rolling improvement device for lithium cell diaphragm production line bears frame (1), its characterized in that including the U type: the winding device is characterized in that a winding roller (5) is arranged on the upper side in the U-shaped bearing frame (1), a first clamping block (19) is fixedly connected to the rear side of the winding roller (5), a second clamping block (23) is fixedly connected to the front side of the winding roller (5), a motor (6) is fixedly mounted on the rear side of the U-shaped bearing frame (1), a first rotating shaft (16) penetrates through the rear side of the U-shaped bearing frame (1), a first clamping groove (20) is arranged on the front side of the first rotating shaft (16), a rectangular hole (21) is formed in the front side of the U-shaped bearing frame (1), an electric cylinder (18) is fixedly mounted on the front surface of the U-shaped bearing frame (1), a sliding block (8) is arranged in the rectangular hole (21), a connecting plate (17) is fixedly connected to the front side of the bottom of the sliding block (8), and a second rotating shaft (22) is arranged on, the rear side of second rotation axis (22) is provided with second draw-in groove (24), the bottom inner wall bilateral symmetry that the U type bore (1) is provided with U type spare (9), and the U type bore the bottom inner wall of U type spare (1) around the bilateral symmetry be provided with adjustment tank (10), the inside of U type spare (9) is provided with assist roller (11), and bilateral symmetry fixedly connected with regulating block (13) around the bottom of U type spare (9), connecting axle (12) have been run through to the centre of assist roller (11), the inside of adjustment tank (10) is provided with regulating spindle (14), the U type bore the front and back bilateral symmetry of U type spare (1) outer wall and is provided with hand wheel (7), through-hole (15) have been seted up to the bottom that the U type bore (1).

2. The casting and winding improvement device for the lithium battery diaphragm production line as claimed in claim 1, which is characterized in that: the rear end of the first rotating shaft (16) is rotationally connected with the output end of the motor (6), the first rotating shaft (16) is connected with the U-shaped bearing frame (1) in a clearance fit manner, the rear side of the first clamping block (19) is positioned in the first clamping groove (20), the first clamping block (19) is matched with the first clamping groove (20), the front side of the second rotating shaft (22) is connected with the rear side of the sliding block (8) through a bearing, the front side of the second clamping block (23) is positioned in the second clamping groove (24), the second clamping block (23) is matched with the second clamping groove (24), the sliding block (8) is connected with the rectangular hole (21) in a sliding manner, the electric cylinder (18) is arranged outside the rectangular hole (21), the electric cylinder (18) is arranged below the sliding block (8), and the output end of the electric cylinder (18) is fixedly connected with the rear side of the connecting plate (17).

3. The casting and winding improvement device for the lithium battery diaphragm production line as claimed in claim 1, which is characterized in that: the connecting shaft (12) is connected with the auxiliary roller (11) in an interference fit manner, the front end and the rear end of the connecting shaft (12) are respectively connected with the inner walls of the front side and the rear side of the U-shaped part (9) through bearings, one end of the adjusting shaft (14) penetrates through the U-shaped bearing frame (1) and is fixedly connected with the hand wheel (7), and the other end of the adjusting shaft (14) is connected with the inner wall of the adjusting groove (10) through a bearing, a left-handed thread is arranged on one side of the adjusting shaft (14) in the adjusting groove (10), the other side of the adjusting shaft (14) in the adjusting groove (10) is provided with a right-handed thread, the adjusting block (13) is in the adjusting groove (10), and regulating block (13) and adjustment tank (10) looks adaptation, regulating spindle (14) run through in regulating block (13), every inside two of adjustment tank (10) the position of regulating block (13) and regulating spindle (14) contact all is provided with the screw thread with regulating spindle (14) assorted.

4. The casting and winding improvement device for the lithium battery diaphragm production line as claimed in claim 1, which is characterized in that: the auxiliary roller (11) is arranged above the through hole (15), and the auxiliary roller (11) is arranged below the winding roller (5).

5. The casting and winding improvement device for the lithium battery diaphragm production line as claimed in claim 1, which is characterized in that: the U-shaped bearing frame is characterized in that the front side and the rear side of the bottom of the U-shaped bearing frame (1) are symmetrically and fixedly connected with supporting legs (2), and the bottom of each supporting leg (2) is fixedly connected with a mounting plate (3).

6. The casting and winding improvement device for the lithium battery diaphragm production line as claimed in claim 1, which is characterized in that: the outer wall that U type bore (1) is provided with switch (4), switch (4) are external to have the power, motor (6) and electronic jar (18) pass through wire electric connection with switch (4).