CN212245058U - Battery piece transmission device - Google Patents

Abstract

The utility model discloses a battery slice transmission device, which comprises a driving wheel, a driven wheel, a transmission chain and a plurality of battery slice support frames for supporting battery slices. The transmission chains are respectively arranged on the left and right sides of the battery slice support frame, and The left and right ends of each cell support frame are respectively fixed on the transmission chain on the corresponding side, and each cell support frame is provided with a support portion protruding from the surface of the cell support frame. Among them, the front and back of the battery are parallel to the transmission direction of the transmission device, the support part is supported below the battery, and the front or back of the battery is in contact with the support. During the transmission process of the cell transfer device, the front or back of the cell is only in contact with the support part, thereby reducing the contact area with the cell, which can reduce the surface contamination of the cell, and the stability of the cell during the transfer process. Preferably, the damage to the cell during transmission can be reduced.

Description

A cell transfer device

technical field

The utility model relates to the technical field of battery slice production, in particular to a battery slice transmission device.

Background technique

During the manufacturing process of the battery sheets, the transport device is used to transport the battery sheets. The transmission device generally includes a transmission chain and a support frame fixed on the transmission chain for placing the battery sheets. In the prior art, when the battery slices are transported, the battery slices are directly placed on the support frame, the contact area between the battery slices and the support frame is large, and the surface of the battery slices is easily polluted, and there is also the problem of unstable battery slice transmission.

Utility model content

The purpose of the utility model is to provide an improved battery slice transmission device in view of the problems in the prior art.

In order to achieve the above object, the technical scheme adopted by the present utility model is:

A battery slice transmission device, which transmits battery slices in the front-rear direction, the transmission device includes a driving wheel, a driven wheel and a transmission chain arranged on the driving wheel and the driven wheel, and the transmission device also includes a support for supporting The battery sheet support frame of the battery sheet, the transmission chains are respectively arranged on the left and right sides of the battery sheet support frame, and the left and right ends of the battery sheet support frame are respectively fixed on the corresponding side of the transmission chain , the battery sheet support frame is provided with a support portion protruding from the surface of the battery sheet support frame. During the battery sheet transmission process, the front and back of the battery sheet are parallel to the upper surface of the transmission chain. The support portion is supported under the battery sheet, and the front or back surface of the battery sheet is in contact with the support portion.

Preferably, along the length extending direction of the transmission chain, a plurality of the battery sheet support frames are provided at intervals, and each battery sheet support frame is provided with a plurality of the support portions at intervals along the length extension direction thereof, each The battery sheet is supported by at least two adjacent supporting parts on the same battery sheet supporting frame.

Preferably, the support part is a cylinder protruding upward from the upper end surface of the battery sheet support frame, and the axial extension direction of the cylinder is perpendicular to the length extension direction of the battery sheet support frame. The battery sheet transmission process In the above, the upper end surface of the cylinder is in contact with the front or back surface of the battery sheet.

Preferably, the support portion is an arc-shaped rod protruding upward from the upper end of the battery sheet support frame, and the convex portion of the arc-shaped rod is in contact with the front side or the back side of the battery sheet during the battery sheet transmission process.

Preferably, the transmission device further comprises a tensioning device and a fixing bracket for driving the transmission chain to be tensioned during the transmission of the battery sheets, and both the driving wheel and the driven wheel are rotatably arranged on the fixing bracket Above, the tensioning device includes a sliding member slidably arranged on the fixed bracket, the driven wheel includes a first driven wheel, and the first driven wheel and the driving wheel are located in the transmission direction of the transmission device. On the same side, the transmission chain is sequentially wound on the first driven wheel and the driving wheel, the first driven wheel is rotatably arranged on the sliding member, and the tensioning device further includes a The elastic member is used to drive the sliding member to slide relative to the fixed bracket so as to maximize the distance between the driving wheel and the first driven wheel.

Further, the first driven wheel is located below the driving wheel, and the elastic member is used to drive the sliding member to slide down, or the first driven wheel is located above the driving wheel, and the elastic member is used to drive the sliding member to slide down. The member is used to drive the sliding member to slide upwards.

Further, the elastic member adopts a spring, and the two ends of the spring are respectively arranged on the fixing bracket and the sliding member.

Further, the tensioning device further includes a guide rod fixedly arranged on the fixed bracket, the guide rod is matched with the sliding piece, the sliding piece is arranged on the guide rod and can move along the guide rod. The lengthwise extending direction of the guide rod is slidably provided.

Preferably, the transmission device further comprises a fixing bracket, the fixing bracket is provided with a guide groove extending along the transmission direction of the transmission device, the guide groove is matched with the transmission chain, and the transmission chain is partially located in In the guide groove, the transmission device further comprises a protective strip arranged at the contact position of the guide groove and the transmission chain.

Preferably, the transmission device further comprises a fixed bracket and a transmission shaft rotatably arranged on the fixed bracket, the driving wheel is fixedly arranged on the transmission shaft, and the transmission device further comprises a transmission device for driving the transmission shaft. A driving device for the rotation of the transmission shaft relative to the fixed bracket.

Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art: the battery slice transmission device of the present invention has a simple structure, and during the battery slice transmission process, the front or back side of the battery slice is only connected to the battery slice supporting device. The support parts on the rack are in contact, thereby reducing the contact area with the battery, which can reduce the surface pollution of the battery, and the stability of the battery during the transmission process is better, which can reduce the damage of the battery during the transmission process.

Description of drawings

Fig. 1 is the structural schematic diagram of the battery slice transmission device of the present utility model (the transmission device is a double track structure, and the battery slice support frame and the transmission chain on one transmission track are removed);

FIG. 2 is a partial structural schematic diagram of the battery slice transmission device of the present invention;

Fig. 3 is a partial enlarged view at A in Fig. 1;

Fig. 4 is a partial enlarged view at B in Fig. 1;

Fig. 5 is a partial enlarged view at A in Fig. 2;

FIG. 6 is a partial enlarged view of B in FIG. 2 .

Detailed ways

The technical solutions of the present utility model will be further elaborated below in conjunction with the accompanying drawings.

As shown in FIG. 1 and FIG. 2 , the battery slice transmission device of the present invention transmits the battery slices along the front and rear directions. The transmission device includes a fixed bracket 1 , a driving wheel 2 , a driven wheel and a transmission chain 4 . Both the driving wheel 2 and the driven wheel are rotatably arranged on the fixed bracket 1 , and the transmission chain 4 is wound around the driving wheel 2 and the driven wheel.

A plurality of driven wheels are provided, and each driven wheel is rotatably provided on the fixed bracket 1 . In this embodiment, the driven wheels include a first driven wheel 31 , a second driven wheel 32 , a third driven wheel 33 and a fourth driven wheel 34 , and the transmission chain 4 is an endless chain, which is sequentially wound around the driving wheel 2 , the third driven wheel 33 and the fourth driven wheel 34 . The driven wheel 33 , the fourth driven wheel 34 , the second driven wheel 32 , the first driven wheel 31 and the driving wheel 2 , and so on. The driving wheel 2, the first driven wheel 31 and the second driven wheel 32 are located on the same side of the transmission direction of the transmission device, that is, they are all located on the front side or the rear side of the transmission device. The third driven wheel 33 and the fourth driven wheel 34 are located at On the same side in the transmission direction of the transmission device, it and the driving wheel 2 are respectively located on the front and rear sides of the transmission device in the transmission direction.

As shown in Figures 1 and 4, the fixed bracket 1 is provided with a guide groove 11 extending along the transmission direction of the transmission device. The guide groove 11 is matched with the transmission chain 4, and the transmission chain 4 is transmitted from front to back or returned from back to front During the transmission process of the transmission device, the transmission chain 4 is transmitted forward or backward along the length extension direction of the guide groove 11, so that the transmission chain 4 can be transmitted through the guide groove 11. The direction is guided, and the transmission chain 4 can also be prevented from sagging due to its own gravity.

The transmission device also includes a protective strip 6 arranged at the contact position between the guide groove 11 and the transmission chain 4. The protective strip 6 is made of wear-resistant material. By setting the protective strip 6, the wear of the fixing bracket 1 and the transmission chain 4 can be reduced, thereby Increase the service life of the conveyor. Moreover, when the protective strip 6 is worn out, the protective strip 6 can be disassembled and replaced with a new one.

The transmission device further includes a battery sheet support frame 51 for placing the battery sheets during the transmission process. Along the lengthwise extending direction of the transmission chain 4 , a plurality of battery sheet support frames 51 are provided at intervals. Each cell support frame 51 extends in the left-right direction, the transmission chains 4 are respectively disposed on the left and right sides of the cell support frame 51 , and the left and right ends of the cell support frame 51 are respectively connected with the transmission chain 4 on the corresponding side. Fixed connection.

In this embodiment, connecting pieces 9 are fixedly arranged on the transmission chains 4 on the left and right sides, and the left and right ends of the cell support frame 51 are respectively fixedly connected with the connecting pieces 9 . Preferably, one end of the battery sheet support frame 51 is fixedly connected with the connecting member 9 in an adjustable position. Specifically, one end of the cell support frame 51 is provided with an oblong hole 511 extending in the left-right direction, the connecting member 9 is provided with a connection hole, and the fastener passes through the oblong hole 511 and the connection hole to connect to the cell support frame 51 One end and the connecting piece 9, the fastener is arranged in the oblong hole 511 so as to be able to slide along the lengthwise extending direction of the oblong hole 511, as shown in FIG. 2 , FIG. 5 and FIG. 6 .

Each battery sheet support frame 51 is provided with a support portion 52 protruding from the surface of the battery sheet support frame 51. During the battery sheet transportation process, the front and back sides of the battery sheet are parallel to the upper surface of the transmission chain 4, that is, the battery The sheets are laid flat and transported on the conveying device, the support portion 52 is supported under the battery sheet, and the front or back of the battery sheet is in contact with the support portion 52 . In this way, during the battery transfer process, the front or back of the battery is only in contact with the support portion 52 provided on the battery support frame 51, thereby reducing the contact area with the battery, which can reduce the surface contamination of the battery. In addition, the support portion 52 has a better positioning effect on the battery pieces, so that the stability of the battery pieces during the transmission process is better, and the damage of the battery pieces during the transmission process can be reduced.

Each cell support frame 51 is provided with a plurality of support portions 52 at intervals along the extending direction thereof, and each cell sheet is supported by at least two adjacent support portions 52 on the same cell support frame 51 .

In a specific embodiment, the support portion 52 is a cylinder protruding upward from the upper end of the cell support frame 51 , and the axial extension direction of the cylinder is perpendicular to the length extension direction of the cell support frame 51 . , the upper end face of the cylinder is in contact with the front or back of the cell, as shown in Figure 1 and Figure 2.

In another specific embodiment, the support portion 52 is an arc-shaped rod protruding upward from the upper end of the battery sheet support frame 51. During the battery sheet transmission process, the convex portion of the arc-shaped rod is in contact with the front or back of the battery sheet. , not shown.

Two specific structural forms of the support portion 52 are given above. Of course, the support portion 52 is not limited to the structural form given in this embodiment. Effective support is performed to avoid direct contact between the battery sheet and the battery sheet support frame 51, and the part where the support portion 52 contacts the battery sheet is required to be smooth, so as to reduce the wear on the battery sheet.

The transmission device also includes a tensioning device for driving the transmission chain 4 to be tensioned during the battery slice transmission process. Specifically, the tensioning device includes a sliding member 71 and an elastic member 72. The sliding member 71 is slidably arranged on the fixed bracket 1, the first driven wheel 31 is rotatably arranged on the sliding member 71, and the elastic member 72 is arranged on the fixing bracket. 1 and the sliding member 71, the elastic force of the elastic member 71 is used to drive the sliding member 71 to slide relative to the fixed bracket 1, so that the first driven wheel 31 slides in the direction away from the driving wheel 2, so that the driving wheel 2 and the first driven wheel 31 slide away from the driving wheel 2. The distance between a driven pulley 31 is the largest, so that the transmission chain 4 can always be kept in a tensioned state, as shown in FIG. 1 , FIG. 2 and FIG. 3 .

In this embodiment, the first driven wheel 31 is located below the driving wheel 2 , and the elastic force of the elastic member 72 is used to drive the sliding member 71 to drive the first driven wheel 31 to slide downward. Of course, the first driven wheel 31 is arranged above the driving wheel 2 , and the elastic force of the elastic member 72 is used to drive the sliding member 71 to drive the first driven wheel 31 to slide upward, and also to tighten the transmission chain 4 .

In this embodiment, the elastic member 72 is a spring, and the two ends of the spring are respectively arranged on the fixing bracket 1 and the sliding member 71 .

The tensioning device further includes a guide rod 73 fixed on the fixed bracket 1. In this embodiment, the guide rod 73 extends in the up-down direction, the guide rod 73 is matched with the sliding member 71, and the sliding member 71 is arranged on the guide rod 73 and The elastic member 72 is sleeved on the guide rod 73 and is slidably disposed along the lengthwise extending direction of the guide rod 73 . When the elastic member 72 drives the sliding member 71 to slide relative to the fixed bracket 1 , the sliding of the sliding member 71 can be guided by the cooperation of the guide rod 73 with the sliding member 71 .

The transmission device further includes a transmission shaft 8 rotatably arranged on the fixed bracket 1 , the driving wheel 2 is fixedly arranged on the transmission shaft 8 , and the transmission device further includes a driving device 10 for driving the transmission shaft 8 to rotate relative to the fixed bracket 1 . The driving device 10 can be a belt transmission mechanism or a gear transmission mechanism, and can also directly drive the transmission shaft 8 to rotate through a motor, or can drive the transmission shaft 8 to rotate through a magnetic force. The belt transmission mechanism, the gear transmission mechanism, the motor drive and the magnetic drive are all. The technical solutions commonly used in the prior art will be described in detail here.

The transmission device in this embodiment may be a single-track structure or a multi-track structure.

The above-described embodiments are only for illustrating the technical concept and characteristics of the present utility model, and its purpose is to allow those who are familiar with the technology to understand the content of the present utility model and implement it, and cannot limit the scope of protection of the present utility model with this. Equivalent changes or modifications made in the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A battery slice transmission device, which transmits battery slices along the front and rear directions, the transmission device comprises a driving wheel, a driven wheel and a transmission chain arranged on the driving wheel and the driven wheel, characterized in that: the transmission The device further includes a battery sheet support frame for supporting the battery sheet, the transmission chains are respectively arranged on the left and right sides of the battery sheet support frame, and the left and right ends of the battery sheet support frame are respectively fixed on the corresponding side On the transmission chain, the battery sheet support frame is provided with a support portion protruding from the surface of the battery sheet support frame. The surfaces are parallel, the support portion is supported under the battery sheet, and the front or back surface of the battery sheet is in contact with the support portion. 2 . The battery sheet transmission device according to claim 1 , wherein a plurality of the battery sheet support frames are provided at intervals along the length extending direction of the transmission chain, and each of the battery sheet support frames is arranged along the length of the transmission chain. 3 . A plurality of the support parts are arranged at intervals in the length extending direction, and each cell is supported by at least two adjacent support parts on the same cell support frame. 3 . The cell transfer device according to claim 1 , wherein the support portion is a cylinder protruding upward from the upper end of the cell support frame, and the axis of the cylinder extends in the direction of extension. 4 . Perpendicular to the extending direction of the length of the battery sheet support frame, during the battery sheet transport process, the upper end surface of the cylinder is in contact with the front side or the back side of the battery sheet. 4. The battery slice transmission device according to claim 1 or 2, wherein the support portion is an arc-shaped rod protruding upward from the upper end surface of the battery slice support frame, and during the battery slice transmission process, the The convex part of the arc-shaped rod is in contact with the front side or the back side of the battery sheet. 5 . The battery slice transmission device according to claim 1 , wherein the transmission device further comprises a tensioning device and a fixing bracket for driving the transmission chain to be tensioned during the battery slice transmission process, and the driving wheel Both the driven wheel and the driven wheel are rotatably arranged on the fixed bracket, the tensioning device includes a sliding member slidably arranged on the fixed bracket, the driven wheel includes a first driven wheel, the first driven wheel A driven wheel and the driving wheel are located on the same side of the transmission direction of the transmission device, the transmission chain is sequentially wound on the first driven wheel and the driving wheel, and the first driven wheel is rotatably arranged On the sliding member, the tensioning device further includes an elastic member for driving the sliding member to slide relative to the fixed bracket so as to maximize the distance between the driving wheel and the first driven wheel. 6 . The battery sheet transmission device according to claim 5 , wherein the first driven wheel is located below the driving wheel, and the elastic member is used to drive the sliding member to slide down, or the The first driven wheel is located above the driving wheel, and the elastic member is used to drive the sliding member to slide upward. 7 . The battery sheet transmission device according to claim 5 , wherein the elastic member adopts a spring, and two ends of the spring are respectively disposed on the fixing bracket and the sliding member. 8 . 8 . The battery slice transmission device according to claim 5 , wherein the tensioning device further comprises a guide rod fixedly arranged on the fixing bracket, the guide rod is matched with the sliding member, and the The slider is provided on the guide rod and is slidable along the lengthwise extending direction of the guide rod. 9 . The battery sheet transmission device according to claim 1 , wherein the transmission device further comprises a fixing bracket, and a guide groove extending along the transmission direction of the transmission device is provided on the fixing bracket. The groove is matched with the transmission chain, the transmission chain is partially located in the guide groove, and the transmission device further comprises a protection strip arranged at the contact position of the guide groove and the transmission chain. 10 . The battery slice transmission device according to claim 1 , wherein the transmission device further comprises a fixing bracket and a transmission shaft rotatably arranged on the fixing bracket, and the driving wheel is fixedly arranged on the On the transmission shaft, the transmission device further includes a driving device for driving the transmission shaft to rotate relative to the fixed bracket.

Images