CN219469191U - Lithium cell production is with dividing strip limiting device - Google Patents

Abstract

The utility model relates to the technical field of lithium battery production, and discloses a slitting limiting device for lithium battery production, which comprises a conveying device and two mounting plates fixedly connected with the conveying device, wherein a rotating rod is rotatably arranged between the two mounting plates, the rod wall of the rotating rod is symmetrically and fixedly connected with two driving blocks, the rod wall of the rotating rod is symmetrically and movably sleeved with two sleeves, two limiting grooves are symmetrically formed in the inner wall of each sleeve, each driving block is slidably arranged in the corresponding limiting groove, annular clamping plates are fixedly sleeved on the wall of one end of each sleeve, opposite to each other, of each mounting plate, a driving mechanism is arranged between the two mounting plates, and the two annular clamping plates are in transmission connection with the driving mechanism. The utility model realizes the clamping limit of the pole piece and effectively avoids the situation that the position of the pole piece is deviated in the striping process.

Description

Lithium cell production is with dividing strip limiting device

Technical Field

The utility model relates to the technical field of lithium battery production, in particular to a slitting limiting device for lithium battery production.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses nonaqueous electrolyte solution, and the processing of the lithium battery comprises the steps of preparation of motor slurry, coating, pole piece cutting and slitting, lamination, soft package battery assembling, liquid injection, battery sealing and the like.

In the process of realizing the application, the applicant finds that in the step of cutting and slitting the pole piece, the pole piece is not fixed firmly, so that the pole piece can deviate in the process of slitting, and the product is scrapped.

Disclosure of Invention

The utility model aims to solve the problem that a pole piece is easy to deviate in the conveying process in the prior art, and provides a strip dividing and limiting device for lithium battery production.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a lithium cell production is with dividing stop device, includes conveyer and two mounting panels with conveyer fixed connection, two rotate between the mounting panel and be provided with the bull stick, the symmetrical fixedly connected with of the wall of bull stick two drive blocks, two sleeve pipes have been cup jointed in the symmetrical activity of the wall of bull stick, every two spacing grooves have all been seted up to sheathed tube inner wall, every drive block all slides and sets up in the inside of corresponding spacing groove, two the annular cardboard has all been fixedly cup jointed to the one end pipe wall that the sleeve pipe is mutually carried out, two be provided with actuating mechanism between the mounting panel, two annular cardboard all is connected with actuating mechanism transmission.

Preferably, the driving mechanism comprises a screw rod, two sliding blocks and two L-shaped rods, the screw rod is rotationally arranged between the two mounting plates, the two sliding blocks are symmetrically sleeved on the two end rod walls of the screw rod through threads, the two L-shaped rods are respectively and fixedly connected with the side walls of the corresponding sliding blocks, the two other ends of the L-shaped rods are fixedly connected with first limiting blocks, the two annular clamping plates are respectively provided with a cavity, the two opposite sides of the cavities are respectively provided with an annular notch, the two first limiting blocks are respectively and slidably arranged in the corresponding cavities, and the two L-shaped rods are respectively and slidably arranged in the corresponding annular notches.

Preferably, a first gear is fixedly connected with a rotating shaft at one end of the conveying device, one end of the rotating rod penetrates through the corresponding mounting plate and is fixedly connected with a second gear, and the first gear is meshed with the second gear.

Preferably, two one sides of the sliding blocks far away from the rotating rod are fixedly connected with second limiting blocks, limiting rods are arranged in the second limiting blocks in a co-moving mode, and two ends of each limiting rod are connected with corresponding mounting plate fixing rods respectively.

Preferably, one end of the screw rod penetrates through the corresponding mounting plate and is fixedly connected with a knob.

Preferably, the screw rod is a bidirectional screw rod.

Compared with the prior art, the utility model provides the slitting limiting device for lithium battery production, which has the following beneficial effects:

this lithium cell production is with dividing strip limiting device, through two sleeve pipes and the annular cardboard that corresponds that set up, can realize spacing to the joint of pole piece to can drive two sleeve pipes rotation through the meshing connection drive bull stick between first gear and the second gear and two actuating levers between conveyer work's in-process, thereby can realize the auxiliary transport to the pole piece.

The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the clamping limit of the pole pieces is realized, and the situation that the positions of the pole pieces are deviated in the slitting process is effectively avoided.

Drawings

Fig. 1 is a schematic structural diagram of a strip limiting device for lithium battery production according to the present utility model;

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

fig. 3 is a schematic diagram of a connection structure between the L-shaped rod and the corresponding annular clamping plate in fig. 1.

In the figure: 1 conveyer, 2 mounting panel, 3 bull stick, 4 drive blocks, 5 sleeve pipes, 6 annular cardboard, 7 lead screw, 8 slider, 9L shape poles, 10 first stopper, 11 first gear, 12 second gear, 13 second stopper, 14 gag lever post, 15 knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1-2, a lithium cell production is with dividing limit device, including conveyer 1 and with conveyer 1 fixed connection's two mounting panels 2, rotate between two mounting panels 2 and be provided with bull stick 3, the pole wall symmetry fixedly connected with two drive blocks 4 of bull stick 3, two sleeve pipes 5 have been cup jointed to the pole wall symmetry activity of bull stick 3, two spacing grooves have all been offered to the equal symmetry of inner wall of every sleeve pipe 5, every drive block 4 all slides and sets up in the inside of corresponding spacing groove, annular cardboard 6 has all been fixedly cup jointed to the one end pipe wall that two sleeve pipes 5 are on the back, be provided with actuating mechanism between two mounting panels 2, two annular cardboard 6 all are connected with actuating mechanism transmission.

Referring to fig. 1-3, actuating mechanism includes lead screw 7, two sliders 8 and two L-shaped poles 9, lead screw 7 rotates and sets up in between two mounting panels 2, two slider 8 symmetrical screw thread cup joints in the both ends pole wall of lead screw 7, two L-shaped poles 9 are fixed connection in the lateral wall of slider 8 that corresponds respectively, the first stopper 10 of the equal fixedly connected with of the other end of two L-shaped poles 9, the cavity has all been seted up to the inside of two annular cardboard 6, annular notch has all been seted up to the one side that two cavities are opposite, two first stoppers 10 slide respectively and set up in the inside of corresponding cavity, two L-shaped poles 9 slide respectively and set up in the inside of corresponding annular notch, utilize the actuating mechanism who sets up, can drive two sliders 8 motion at the in-process of its work, thereby can carry out spacing joint to the pole piece of equidimension.

Example two

On the basis of the first embodiment, referring to fig. 1, a rotating shaft at one end of a conveying device 1 is fixedly connected with a first gear 11, one end of a rotating rod 3 penetrates through a corresponding mounting plate 2 and is fixedly connected with a second gear 12, the first gear 11 is in meshed connection with the second gear 12, and the rotating rod 3 can be driven to rotate in the working process of the conveying device 1 by utilizing the meshed connection between the first gear 11 and the second gear 12 so as to facilitate auxiliary conveying in the limit process of a polar plate.

Example III

On the basis of the first embodiment, referring to fig. 1, one side, far away from the rotating rod 3, of the two sliding blocks 8 is fixedly connected with a second limiting block 13, limiting rods 14 are penetrated in the two second limiting blocks 13 in a co-moving mode, two ends of each limiting rod 14 are respectively connected with corresponding fixing rods of the mounting plate 2, limiting of the two sliding blocks 8 can be achieved through movable sleeving between the two second limiting blocks 13 and the corresponding limiting rods 14, and accordingly rotation of the two sliding blocks 8 can be avoided in the rotating process of the screw rod 7.

Example IV

On the basis of the first embodiment, referring to fig. 1, one end of the screw rod 7 penetrates the corresponding mounting plate 2 and is fixedly connected with a knob 15, and the screw rod 7 can be driven by the knob 15, so that the driving of the driving mechanism can be realized.

Example five

On the basis of the first embodiment, referring to fig. 1-2, the screw rod 7 is a bidirectional screw rod, and the two sliding blocks 8 can be driven to move in opposite directions in the rotating process of the bidirectional screw rod, so that the distance between the two sleeves 5 can be adjusted.

According to the utility model, the first gear 11 can be driven to rotate in the working process of the conveying device 1, the rotating rod 3 is driven to rotate through meshed connection with the second gear 12 in the rotating process of the first gear 11, the two sleeves 5 and the corresponding annular clamping plates 6 can be driven to rotate through sliding connection between the two driving blocks 4 and the corresponding limiting grooves in the rotating process of the rotating rod 3, so that auxiliary conveying of pole pieces can be realized, when the distance between the two sleeves 5 needs to be regulated, the knob 15 is rotated, the knob 15 drives the screw rod 7 to rotate, and the two sliding blocks 8 can be driven to be close to or away from each other through movable sleeving between the two second limiting blocks 13 and the limiting rods 14 in the rotating process of the screw rod 7, so that distance regulation between the two sleeves 5 can be realized, and clamping limiting of pole pieces with different sizes can be conveniently carried out.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a lithium cell production is with dividing limit device, includes conveyer (1) and two mounting panel (2) of conveyer (1) fixed connection, its characterized in that, two rotate between mounting panel (2) and be provided with bull stick (3), two drive blocks (4) of pole wall symmetry fixedly connected with of bull stick (3), two sleeve pipes (5) have been cup jointed in the pole wall symmetry activity of bull stick (3), every two spacing grooves have all been seted up to the equal symmetry of inner wall of sleeve pipe (5), every drive block (4) all slide the inside that sets up in corresponding spacing groove, two annular cardboard (6) have all been fixedly cup jointed to the one end pipe wall that sleeve pipe (5) carried on one's back mutually, two be provided with actuating mechanism between mounting panel (2), two annular cardboard (6) all are connected with actuating mechanism transmission.

2. The parting limiting device for lithium battery production according to claim 1, wherein the driving mechanism comprises a screw rod (7), two sliding blocks (8) and two L-shaped rods (9), the screw rod (7) is rotationally arranged between the two mounting plates (2), the two sliding blocks (8) are symmetrically and spirally sleeved on two end rod walls of the screw rod (7), the two L-shaped rods (9) are respectively and fixedly connected to the side walls of the corresponding sliding blocks (8), the other ends of the two L-shaped rods (9) are respectively and fixedly connected with a first limiting block (10), cavities are respectively formed in the two annular clamping plates (6), annular notch is formed in one opposite side of each cavity, the two first limiting blocks (10) are respectively and slidably arranged in the corresponding annular notch, and the two L-shaped rods (9) are respectively and slidably arranged in the corresponding annular notch.

3. The parting limiting device for lithium battery production according to claim 1, wherein a first gear (11) is fixedly connected to a rotating shaft at one end of the conveying device (1), one end of the rotating rod (3) penetrates through the corresponding mounting plate (2) and is fixedly connected with a second gear (12), and the first gear (11) is in meshed connection with the second gear (12).

4. The parting limiting device for lithium battery production according to claim 2, wherein two sliding blocks (8) are fixedly connected with second limiting blocks (13) on one sides of the sliding blocks, which are far away from the rotating rod (3), and limiting rods (14) are arranged in the two second limiting blocks (13) in a co-movable mode, and two ends of each limiting rod (14) are connected with corresponding fixing rods of the mounting plates (2) respectively.

5. The parting limiting device for lithium battery production according to claim 2, wherein one end of the screw rod (7) penetrates through the corresponding mounting plate (2) and is fixedly connected with a knob (15).

6. The slitting limit device for lithium battery production according to claim 2, wherein the screw rod (7) is a bidirectional screw rod.