CN114802864A

CN114802864A - New energy automobile power battery polar plate wrapping machine

Info

Publication number: CN114802864A
Application number: CN202210592875.XA
Authority: CN
Inventors: 张帅
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-07-29

Abstract

The invention relates to the field of new energy automobile power batteries, in particular to a new energy automobile power battery plate wrapping machine, which comprises a processing table, a first conveying device and a second conveying device, wherein the processing table is also provided with a wrapping device, a chain conveyor is arranged beside the processing table, a clamping robot is also arranged between the processing table and the chain conveyor, the wrapping device comprises a positioning mechanism, a rolling and folding mechanism and a pressing mechanism, the positioning mechanism, the rolling and folding mechanism and the pressing mechanism are all arranged on the processing table, a first cutting device is also arranged between the positioning mechanism and the first conveying device, a second cutting device is also arranged on the processing table and under the pressing mechanism, and the wrapping device is matched with the first cutting device and the second cutting device to wrap all electrode plates forming a battery together with partition paper, the efficiency of baffle paper parcel plate electrode has been improved to the constitution efficiency of battery has been improved.

Description

New energy automobile power battery polar plate wrapping machine

Technical Field

The invention relates to the field of new energy automobile power batteries, in particular to a new energy automobile power battery plate wrapping machine.

Background

The storage battery commonly used at present, such as a square laminated storage battery, is composed of a shell and a plurality of positive pole plates, glass fiber separators, negative pole plates and electrolyte which are accommodated in the shell, wherein the glass fiber separators are usually strip films, and are cut into a length slightly longer than that of the positive pole plates, and the glass fiber separators are overlapped between the positive pole plates and the negative pole plates, so that the formed positive pole plates, the glass fiber separators and the negative pole plates are combined and then wrapped in the shell, thereby the glass fiber separators play a role in isolating the positive pole from the negative pole, the existing storage battery pole plate packaging procedure is basically completed by manual operation, the production efficiency is low, workers frequently contact with the pole plates in the packaging process, the powder on the pole plates is adhered to the hands, the pole plates contain lead powder which is harmful to the health of the workers, and the traditional equipment wraps the glass fiber separators on the pole plates, the packaging needs to be cut into pieces for packaging, and the processing efficiency is not high.

The currently disclosed chinese patent CN201320310425.3 is a full-automatic lead-acid battery plate wrapping machine, which comprises a frame, two-plate electrode material box mechanisms, a workbench and a transmission rail, wherein the two-plate electrode material box mechanisms are arranged at two sides of the workbench, a plate electrode sucking and discharging swing arm is respectively arranged above the two-plate electrode material box mechanisms, and the transmission rail is arranged below the workbench; the two-electrode-plate material box mechanism comprises a feeding motor, a feeding screw rod, a material box pushing mechanism, a sheet groove width adjusting screw rod, a sheet groove length adjusting baffle plate and a rack, wherein the sheet groove is used for accommodating the electrode plates, the size of the sheet groove can be adjusted through the sheet groove width adjusting screw rod and the sheet groove length adjusting baffle plate, and the feeding motor drives the material box pushing mechanism to control the position of the electrode plates through the feeding screw rod; the workbench is composed of a workbench width adjusting screw rod, a workbench length adjusting and pushing device and a discharging mechanism, the workbench width adjusting screw rod and the workbench length adjusting and pushing device control the working position of the workbench, and the discharging mechanism conveys finished materials to a conveying rail below the workbench.

According to the above patent, the packaging of various types of battery plates is completed completely through automatic control by providing the size-adjusting device, however, the manner of wrapping the plates is not changed, although the packaging range of different types of plates is increased, the efficiency of wrapping by the traditional manner is not increased, and therefore, at present, a sheet wrapping machine capable of wrapping the plate groups forming the battery together and then shearing and stacking the plate groups is required.

Disclosure of Invention

Based on this, it is necessary to provide a new energy automobile power battery polar plate wrapping machine to solve the prior art problem, and this application has realized through the cooperation between piece wrapping device and first cutting device and the second cutting device with the partition paper to the parcel together of all plate electrodes of constituteing the battery, has improved the efficiency that partition paper wrapped up the plate electrode to the constitution efficiency of battery has been improved.

In order to solve the problems of the prior art, the invention adopts the technical scheme that:

the invention provides a new energy automobile power battery electrode plate wrapping machine, which comprises a processing table, a first conveying device and a second conveying device, wherein the first conveying device is arranged on the processing table and used for conveying partition plate paper in an L-shaped folded state, the second conveying device is used for simultaneously conveying positive and negative electrode plates forming a battery, the conveying direction of the first conveying device is vertical to the conveying direction of the second conveying device, a wrapping device used for wrapping the positive and negative electrode plates into the partition plate paper together is also arranged on the processing table, a chain type conveyor is also arranged beside the processing table, a clamping robot used for clamping the wrapped electrode plates onto the chain type conveyor is also arranged between the processing table and the chain type conveyor, the wrapping device comprises a positioning mechanism used for positioning the partition plate paper in the L-shaped folded state, a rolling and folding mechanism used for wrapping the partition plate paper on the electrode plates and a pressing mechanism used for pressing each electrode plate on the processing table, the positioning mechanism, the rolling and folding mechanism and the pressing mechanism are arranged on the processing table, a first cutting device used for cutting the separator paper into a whole strip is further arranged between the positioning mechanism and the first conveying device, and a second cutting device used for cutting the whole strip of separator paper into multiple sections corresponding to each electrode plate is further arranged on the processing table and located under the pressing mechanism.

Preferably, the positioning mechanism comprises a baffle plate arranged above the processing table and a first side pressing plate arranged on the baffle plate and used for pressing the vertical edge of the partition paper, the baffle plate is positioned between the first conveying device and the second conveying device, the surface of the baffle plate faces the second conveying device, the first side pressing plate can move on the baffle plate in a direction parallel to the conveying direction of the second conveying device, and the processing table is further provided with a first pressing cylinder used for driving the first side pressing plate to move.

Preferably, the positioning mechanism further comprises a barrier strip arranged on the processing table and a second side pressing plate arranged between the processing table and the second conveying device and used for pressing the horizontal edge of the partition paper, the barrier strip is located right below the baffle, the length direction of the barrier strip is parallel to the conveying direction of the first conveying device, the surface of the barrier strip is flush with the surface of the baffle, the second side pressing plate can move on the processing table along the conveying direction of the second conveying device, and the processing table is further provided with a second pressing cylinder used for driving the second side pressing plate to move.

Preferably, the rolling folding mechanism comprises a slat arranged between the barrier and the baffle, a sliding plate arranged on the slat in a sliding manner, and a rolling piece arranged on the sliding plate, the length direction of the slat is parallel to the length direction of the barrier, the slat can move on the processing table in a direction parallel to the conveying direction of the second conveying device, a pushing cylinder capable of driving the slat to move is arranged on the processing table, the sliding direction of the sliding plate on the slat is perpendicular to the moving direction of the slat, a first buffer spring is connected between the sliding plate and the slat, and an air bag used for pushing the sliding plate to move is further arranged between the sliding plate and the slat.

Preferably, the rolling part is a pressing wheel with the same length as the sliding plate, the pressing wheel is rotatably arranged on a shaft joint seat, the shaft joint seat is connected to the bottom of the sliding plate through a second buffer spring, and the rotating direction of the pressing wheel is parallel to the moving direction of the batten.

Preferably, the pressing mechanism comprises a plurality of pressing cylinders which are arranged on the processing table and located above the positioning mechanism, the plurality of pressing cylinders are distributed at equal intervals along the conveying direction of the first conveying device, the output end of each pressing cylinder faces the top of the processing table, and a pressing plate is further arranged at the output end of each pressing cylinder.

Preferably, first conveyor is including setting up first template and the second template at the processing bench, first template and second template all are L shape sheet structure, the constitution between first template and the second template forms the L form die cavity that supplies partition board paper to pass through with fold condition, the side that the second template is on a parallel with the processing bench surface is equipped with the blank holder strip that is used for the edge downwarping with partition board paper along its length direction, still all be equipped with an electronic gyro wheel that is used for carrying partition board paper on first template and the second template, all set up the breach that supplies the work of electronic gyro wheel on first template and the second template, and every electronic gyro wheel still all is connected at the processing bench through a second compression spring.

Preferably, the second conveyor is including setting up the flat board at the processing bench, along the direction of delivery equidistance of first conveyor on the flat board offer a plurality of with push tank the same quantity push grooves of air cylinder down, on the flat board and lie in every push groove department and still all be equipped with a workbin that is used for bearing the plate electrode, every push inslot all slides and is equipped with a push pedal to still be equipped with the air cylinder that pushes away that is used for promoting every push pedal on the flat board.

Preferably, a supporting plate is horizontally arranged at the feed opening of each bin in a sliding manner, and each supporting plate is further connected to the corresponding bin through a second compression spring.

Preferably, the input end of the chain conveyor is provided with a stacking rack for sequentially stacking a plurality of positive and negative electrode plates, the top of the stacking rack is provided with an electric turnover plate for assisting the clamping robot to stack the electrode plates, and the clamping robot is further provided with a push-out cylinder capable of pushing the stacked electrode plates onto the chain conveyor.

Compared with the prior art, the beneficial effect of this application is:

1. this application has realized the same parcel with all plate electrodes of baffle paper to constituteing the battery through the cooperation between piece device and first cutting device and the second cutting device, has improved the efficiency of baffle paper parcel plate electrode to improve the constitution efficiency of battery, reduced human labor, and ensured workman's safety.

2. This application drives the compressing tightly of first side clamp plate to the vertical limit of baffle paper through first pressure cylinder, has realized the location of baffle paper, takes place the condition of cutting surface unevenness when avoiding baffle paper to be cut off by first cutting device.

3. This application compresses tightly the cylinder through the second and drives the second side clamp plate to compressing tightly on baffle paper horizontal limit, has further realized the location to baffle paper, has also guaranteed that the plate electrode can be pushed the baffle paper smoothly on, avoids the baffle paper parcel to appear the condition of turn-up on the plate electrode.

4. This application has realized the parcel to the plate electrode through the promotion of push cylinder to rolling spare, through the parcel of baffle paper to all plate electrodes of constitution battery, has improved the package piece efficiency to the plate electrode to the equipment speed to the battery has been accelerated.

5. This application has realized the transportation of baffle paper towards the device direction of borduring with the fold condition of L shape through the combination between first template and the second template and the transport of electronic gyro wheel to the baffle paper, has improved the efficiency of wrapping up the baffle paper on the plate electrode.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is an enlarged schematic view at A of FIG. 1;

FIG. 3 is a top view of the present application;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 5 is a cross-sectional view taken at C-C of FIG. 3;

FIG. 6 is an enlarged schematic view at D of FIG. 5;

FIG. 7 is an enlarged schematic view at E of FIG. 5;

FIG. 8 is a partial perspective view of the present application;

FIG. 9 is a right side view of FIG. 8;

FIG. 10 is a schematic perspective view of the first conveyor, the second conveyor and the wrapping device;

FIG. 11 is a front view of FIG. 10;

FIG. 12 is an enlarged schematic view at F of FIG. 11;

FIG. 13 is a schematic perspective view of a second conveyor;

fig. 14 is a front view of fig. 13.

The reference numbers in the figures are:

1-a processing table; 1 a-separator paper; 1 b-an electrode plate;

2-a first conveying device; 2 a-a first template; 2 b-a second template; 2 c-blank holder; 2 d-electric roller; 2 e-a first compression spring;

3-a second conveying device; 3 a-plate; 3 b-a material box; 3 c-a push plate; 3 d-propulsion cylinder; 3 e-a support plate; 3 f-a second compression spring;

4-a sheet wrapping device; 4 a-a positioning mechanism; 4a 1-baffle; 4a 2-first side platen; 4a3 — first hold-down cylinder; 4a 4-barrier strip; 4a 5-second side platen; 4a 6-second hold-down cylinder; 4 b-a rolling and folding mechanism; 4b 1-lath; 4b 2-skateboard; 4b 3-roller members; 4b 4-pusher cylinder; 4b5 — first buffer spring; 4b 6-balloon; 4b 7-puck; 4b 8-bearing seat; 4b 9-second buffer spring; 4 c-a hold-down mechanism; 4c 1-down cylinder; 4c2 — lower platen;

5-a chain conveyor; 5 a-stacking rack; 5 b-an electric turnover plate;

6-a gripping robot; 6 a-a push-out cylinder;

7-a first cutting device;

8-second cutting device.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-14, the present application provides:

a new energy automobile power battery pole plate wrapping machine comprises a processing table 1, a first conveying device 2 and a second conveying device 3, wherein the first conveying device 2 is arranged on the processing table 1 and used for conveying partition paper 1a in an L-shaped folded state, the second conveying device 3 is used for conveying positive and negative pole plates 1b forming a battery at the same time, the conveying direction of the first conveying device 2 is perpendicular to the conveying direction of the second conveying device 3, a wrapping device 4 used for wrapping the positive and negative pole plates 1b into the partition paper 1a together is further arranged on the processing table 1, a chain conveyor 5 is further arranged beside the processing table 1, a clamping robot 6 used for clamping the wrapped pole plates 1b onto the chain conveyor 5 is further arranged between the processing table 1 and the chain conveyor 5, and the wrapping device 4 comprises a positioning mechanism 4a used for positioning the partition paper 1a in the L-shaped folded state, a rolling folding mechanism 4b used for wrapping the partition paper 1a onto the pole plates 1b and a clamping folding mechanism used for clamping each pole plate 1b The pressing mechanism 4c is pressed on the processing table 1, the positioning mechanism 4a, the rolling and folding mechanism 4b and the pressing mechanism 4c are arranged on the processing table 1, a first cutting device 7 for cutting the separator paper 1a into a whole strip is arranged between the positioning mechanism 4a and the first conveying device 2, and a second cutting device 8 for cutting the whole strip of separator paper 1a into multiple sections corresponding to each electrode plate 1b is arranged on the processing table 1 and under the pressing mechanism 4 c.

Based on the above-described embodiments, the technical problem that the present application intends to solve is how to improve the packaging efficiency of the group of electrode plates 1b that constitute the battery. For this purpose, the present application conveys a separator paper 1a by a first conveyor 2, the separator paper 1a is delivered in an L-shaped folded state by the first conveyor 2, after the separator paper 1a arrives at a second conveyor 3, the second conveyor 3 then pushes positive and negative electrode plates 1b constituting a battery together to a portion where the separator paper 1a is attached to the surface of a processing table 1, then, a positioning mechanism 4a positions a portion of the separator paper 1a to be wrapped around the electrode plates 1b, a first cutting device 7 cuts the entire separator paper 1a, then, the positioning mechanism 4a releases the separator paper 1a, a roll folding mechanism 4b wraps the cut separator paper 1a around all the electrode plates 1b, after the electrode plates 1b are wrapped, a pressing mechanism 4c presses each electrode plate 1b against the processing table 1 therewith, a second cutting device 8 cuts the separator paper 1a between every two adjacent electrode plates 1b, each electrode plate 1b is wrapped in one separator paper 1a, and after all the electrode plates 1b forming the battery are wrapped with the separator paper 1a, the clamping robot 6 finally stacks all the electrode plates 1b according to the battery forming sequence, and then the stacked electrode plates 1b are placed on the chain conveyor 5 and sent out to the next step.

Further, as shown in fig. 5 and 6:

the positioning mechanism 4a includes a baffle 4a1 disposed above the processing table 1 and a first side pressing plate 4a2 disposed on the baffle 4a1 for pressing the vertical side of the partition paper 1a, the baffle 4a1 is disposed between the first conveying device 2 and the second conveying device 3, the surface of the baffle 4a1 faces the second conveying device 3, the first side pressing plate 4a2 can move on the baffle 4a1 in parallel to the conveying direction of the second conveying device 3, and a first pressing cylinder 4a3 for driving the first side pressing plate 4a2 to move is further disposed on the processing table 1.

Based on the above-described embodiments, the technical problem that the present application is intended to solve is how the positioning mechanism 4a positions the separator paper 1 a. For this reason, the first pressing cylinder 4a3 drives the first side pressing plate 4a2 to press the edge of the vertical edge of the barrier paper 1a against the baffle 4a1, and after the barrier paper 1a is conveyed to the processing table 1 in an L-shaped folded state, the vertical edge of the barrier paper 1a is attached to the surface of the baffle 4a1, and as the first pressing cylinder 4a3 drives the first side pressing plate 4a2 to move toward the baffle 4a1, the edge of the vertical edge of the barrier paper 1a is finally pressed against the baffle 4a1, and the barrier paper 1a is also positioned accordingly.

Further, as shown in fig. 5, 6 and 11:

the positioning mechanism 4a further comprises a barrier 4a4 arranged on the processing table 1 and a second side pressing plate 4a5 arranged between the processing table 1 and the second conveying device 3 and used for pressing the horizontal edge of the partition paper 1a, the barrier 4a4 is positioned right below the baffle 4a1, the length direction of the barrier 4a4 is parallel to the conveying direction of the first conveying device 2, the surface of the barrier 4a4 is flush with the surface of the baffle 4a1, the second side pressing plate 4a5 can move on the processing table 1 along the conveying direction of the second conveying device 3, and the processing table 1 is further provided with a second pressing cylinder 4a6 used for driving the second side pressing plate 4a5 to move.

Based on the above-described embodiment, the technical problem to be solved by the present application is how to position the horizontal edge of the separator paper sheet 1a so as to ensure that the electrode plate 1b can be smoothly pushed onto the separator paper sheet 1 a. Therefore, the second side pressing plate 4a5 is driven by the second pressing cylinder 4a6 to press the edge of the horizontal edge of the separator paper 1a onto the processing table 1, when the second conveying device 3 pushes the electrode plate 1b, after the edge of the horizontal edge of the separator paper 1a is pressed, the electrode plate 1b enters the separator paper 1a, the horizontal edge of the separator paper 1a cannot be rolled up by the electrode plate 1b, and finally, the electrode plate 1b is pushed to the barrier strip 4a4 and then stops, and the electrode plate 1b is tightly pressed on the barrier strip 4a4 by the second conveying device 3, so that the subsequent coating of the separator paper 1a on the electrode plate 1b is facilitated.

Further, as shown in fig. 11 and 12:

the rolling folding mechanism 4b comprises a strip plate 4b1 arranged between the blocking strip 4a4 and the blocking plate 4a1, a sliding plate 4b2 arranged on the strip plate 4b1 in a sliding manner, and a rolling piece 4b3 arranged on a sliding plate 4b2, wherein the length direction of the strip plate 4b1 is parallel to the length direction of the blocking strip 4a4, the strip plate 4b1 can move on the processing table 1 in parallel to the conveying direction of the second conveying device 3, the processing table 1 is provided with a pushing cylinder 4b4 capable of driving the strip plate 4b1 to move, the sliding direction of the sliding plate 4b2 on the strip plate 4b1 is perpendicular to the moving direction of the strip plate 4b1, a first buffer spring 4b5 is connected between the sliding plate 4b2 and the strip plate 4b1, and an air bag 4b6 for pushing the sliding plate 4b2 to move is further arranged between the sliding plate 4b2 and the strip plate 4b 1.

Based on the above embodiments, the technical problem that the present application intends to solve is how to wrap the separator paper 1a on the electrode plate 1b by the rolling folding mechanism 4 b. To this end, after all electrode plates 1b constituting the battery are pressed against the barrier strip 4a4 by the second conveying device 3, the first side pressing plate 4a2 releases the barrier paper 1a, the pushing cylinder 4b4 pushes the strip 4b1 to move toward the barrier paper 1a, the air bag 4b6 inflates to expand and drive the sliding plate 4b2 to slide downward during the movement of the strip 4b1 toward the barrier paper 1a, the rolling member 4b3 can then contact the barrier paper 1a, the barrier paper 1a is wrapped on the surface of the electrode plate 1b under the rolling force of the rolling member 4b3, the whole barrier paper 1a wraps the group of the electrode plates 1b constituting the battery, the second cutting device 8 cuts the whole barrier paper 1a into multiple segments wrapping each electrode plate 1b, and the air bag 4b6 deflates after the pushing cylinder 4b4 drives the strip 4b1 to return to the original position, the slide plate 4b2 moves upward back to the original position by the first buffer spring 4b5, and gets out of the gap for the gripping robot 6 to grip the electrode plate 1 b.

Further, as shown in fig. 12:

the rolling element 4b3 is specifically a pinch roller 4b7 with the same length as the sliding plate 4b2, the pinch roller 4b7 is rotatably arranged on a shaft joint seat 4b8, the shaft joint seat 4b8 is connected to the bottom of the sliding plate 4b2 through a second buffer spring 4b9, and the rotating direction of the pinch roller 4b7 is parallel to the moving direction of the sliding plate 4b 1.

Based on the above embodiment, when the pressing wheel 4b7 rolls along the surface of the electrode plate 1b, since the shaft joint seat 4b8 is connected with the sliding plate 4b2 through the second buffer spring 4b9, the pressing wheel 4b7 applies pressure to the separator paper 1a when the separator paper 1a is folded on the electrode plate 1b, so that the separator paper 1a can cling to the surface of the electrode plate 1b to wrap the electrode plate 1b, and the wrapping effect on the electrode plate 1b is improved.

Further, as shown in fig. 6:

the pressing mechanism 4c comprises a plurality of pressing cylinders 4c1 which are arranged on the processing table 1 and located above the positioning mechanism 4a, the plurality of pressing cylinders 4c1 are distributed at equal intervals along the conveying direction of the first conveying device 2, the output end of each pressing cylinder 4c1 faces the top of the processing table 1, and a pressing plate 4c2 is arranged at the output end of each pressing cylinder 4c 1.

Based on the above embodiment, after the separator paper 1a is wrapped on the electrode plate 1b, the plurality of pressing cylinders 4c1 drive the corresponding pressing plates 4c2 to press the corresponding electrode plate 1b, and the second cutting device 8 ensures the stability of the electrode plate 1b when cutting the separator paper 1a between every two adjacent electrode plates 1b, so as to avoid the situation that the sizes of the separator paper 1a are different after being cut.

Further, as shown in fig. 4:

the first conveying device 2 comprises a first template 2a and a second template 2b which are arranged on the processing table 1, the first template 2a and the second template 2b are both in L-shaped plate structures, an L-shaped die cavity for the partition paper 1a to pass through in a folded state is formed between the first template 2a and the second template 2b, a side edge of the second template 2b, which is parallel to the surface of the processing table 1, is provided with a blank pressing strip 2c for bending the edge of the partition paper 1a downwards along the length direction of the side edge, the first template 2a and the second template 2b are both provided with an electric roller 2d for conveying the partition paper 1a, the first template 2a and the second template 2b are both provided with notches for the electric roller 2d to work, and each electric roller 2d is also connected to the processing table 1 through a second compression spring 3 f.

Based on the above-described embodiments, the technical problem to be solved by the present application is how to convey the separator paper sheet 1a in an L-shaped folded state by the first conveying device 2. For this purpose, the present application uses the L-shaped mold cavity formed between the first mold plate 2a and the second mold plate 2b to convey the partition paper 1a into the L-shaped mold cavity, the partition paper 1a is wound around the winding machine not shown, and the end of the partition paper extends between the first mold plate 2a and the second mold plate 2b, after the electric roller 2d presses the partition paper 1a against the first mold plate 2a under the action of the corresponding second compression spring 3f, the electric roller 2d starts to convey the partition paper 1a toward the wrapping device 4, when the partition paper 1a advances toward the wrapping device 4, the edge of the horizontal edge of the partition paper 1a is always bent and attached to the edge of the processing table 1 under the restriction of the pressing bar 2c, the second pressing plate 4a5 can also smoothly press the horizontal edge of the partition paper 1a against the processing table 1, the situation that the horizontal edge of the partition paper sheet 1a tilts upwards to cause the second side pressure plate 4a5 to be incapable of pressing the partition paper sheet is avoided.

Further, as shown in fig. 13 and 14:

the second conveying device 3 comprises a flat plate 3a arranged on the processing table 1, a plurality of pushing grooves with the same number as the pushing cylinders 4c1 are equidistantly formed in the flat plate 3a along the conveying direction of the first conveying device 2, a material box 3b used for bearing the electrode plate 1b is further arranged on the flat plate 3a and located at each pushing groove, a pushing plate 3c is arranged in each pushing groove in a sliding mode, and a pushing cylinder 3d used for pushing each pushing plate 3c is further arranged on the flat plate 3 a.

Based on the above embodiment, when a plurality of electrode plates 1b are pushed simultaneously, the electrode plate 1b at the bottommost layer in a plurality of bins 3b falls into the corresponding pushing groove, and along with the pushing of the pushing plate 3c by the pushing cylinder 3d, the electrode plate 1b is pushed onto the separator paper 1a by the pushing plate 3c, until the electrode plate 1b is pressed against the barrier strip 4a4 by the pushing plate 3c, and after the separator paper 1a is cut into multiple sections, the pushing cylinder 3d releases the pressing of the pushing plate 3 c.

Further, as shown in fig. 7 and 14:

the feed opening of each bin 3b is horizontally provided with a support plate 3e in a sliding manner, and each support plate 3e is also connected to the corresponding bin 3b through a second compression spring 3 f.

Based on the above embodiment, when the pushing plate 3c moves towards the direction of the partition paper 1a, in order to avoid the situation that the electrode plate 1b in the bin 3b falls in the pushing groove to prevent the pushing plate 3c from returning to the original position when the pushing plate 3c does not return to the original position, after the pushing plate 3c is pushed out, the supporting plate 3e is ejected out under the action of the second compression spring 3f to be shielded at the feed opening of the bin 3b, and the electrode plate 1b in the bin 3b is thus located in the bin 3b and cannot fall out.

Further, as shown in fig. 1 and 2:

the input end of the chain conveyor 5 is provided with a stacking rack 5a for sequentially stacking a plurality of positive and negative electrode plates 1b, the top of the stacking rack 5a is provided with an electric turnover plate 5b for assisting the clamping robot 6 to stack the electrode plates 1b, and the clamping robot 6 is also provided with a push-out air cylinder 6a capable of pushing the stacked electrode plates 1b to the chain conveyor 5.

Based on the above embodiment, after a plurality of electrode plates 1b are all wrapped in the separator paper 1a, the clamping robot 6 stacks the electrode plates 1b wrapping the separator paper 1a on the stacking rack 5a in sequence according to the stacking sequence, when the electrode plates 1b are stacked one by one, the electric turnover plate 5b automatically turns over to apply pressure to the electrode plates 1b being stacked, so that after the output end of the clamping robot 6 is pulled out, the electrode plates 1b on the previous layer can be rapidly stacked on the electrode plates 1b on the next layer, and the assembly efficiency of the battery is improved while the condition that the electrode plates 1b are not flat is avoided.

This application has realized the same parcel of all plate electrodes 1b of baffle paper 1a to the constitution battery through the cooperation between piece device 4 and first cutting device 7 and the second cutting device 8, has improved the efficiency of baffle paper 1a parcel plate electrode 1b to improve the constitution efficiency of battery, realized the automatic equipment of battery, reduced human labor.

The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A new energy automobile power battery electrode plate wrapping machine comprises a processing table (1), a first conveying device (2) and a second conveying device (3), wherein the first conveying device (2) is arranged on the processing table (1) and used for conveying partition plate paper (1 a) in an L-shaped folded state, the second conveying device (3) is used for simultaneously conveying positive and negative electrode plates (1 b) forming a battery, the conveying direction of the first conveying device (2) is perpendicular to the conveying direction of the second conveying device (3), a wrapping device (4) used for wrapping the positive and negative electrode plates (1 b) into the partition plate paper (1 a) together is further arranged on the processing table (1), a chain conveyor (5) is further arranged beside the processing table (1), and a clamping robot (6) used for clamping the wrapped electrode plates (1 b) onto the chain conveyor (5) is further arranged between the processing table (1) and the chain conveyor (5), it is characterized in that the sheet wrapping device (4) comprises a positioning mechanism (4 a) for positioning the separation paper (1 a) in an L-shaped folded state, a rolling folding mechanism (4 b) for wrapping the separation paper (1 a) on the electrode plates (1 b) and a pressing mechanism (4 c) for pressing each electrode plate (1 b) tightly on the processing table (1), the positioning mechanism (4 a), the rolling folding mechanism (4 b) and the pressing mechanism (4 c) are all arranged on the processing table (1), a first cutting device (7) for cutting the separation paper (1 a) into whole pieces is arranged between the positioning mechanism (4 a) and the first conveying device (2), and a second cutting device (8) which is arranged on the processing table (1) and is positioned under the pressing mechanism (4 c) and is used for cutting the whole separator paper (1 a) into a plurality of sections corresponding to each electrode plate (1 b).

2. The new energy automobile power battery plate wrapping machine as claimed in claim 1, wherein the positioning mechanism (4 a) comprises a baffle plate (4 a 1) arranged above the processing table (1) and a first side pressing plate (4 a 2) arranged on the baffle plate (4 a 1) and used for pressing the vertical side of the partition paper (1 a), the baffle plate (4 a 1) is arranged between the first conveying device (2) and the second conveying device (3) and the surface of the baffle plate (4 a 1) is opposite to the second conveying device (3), the first side pressing plate (4 a 2) can move on the baffle plate (4 a 1) in parallel with the conveying direction of the second conveying device (3), and a first pressing cylinder (4 a 3) used for driving the first side pressing plate (4 a 2) to move is further arranged on the processing table (1).

3. The new energy automobile power battery plate wrapping machine according to claim 1, the device is characterized in that the positioning mechanism (4 a) further comprises a barrier strip (4 a 4) arranged on the processing table (1) and a second side pressing plate (4 a 5) arranged between the processing table (1) and the second conveying device (3) and used for pressing the horizontal side of the partition paper (1 a), the barrier strip (4 a 4) is positioned right below the baffle (4 a 1), the length direction of the barrier strip (4 a 4) is parallel to the conveying direction of the first conveying device (2), the surface of the barrier strip (4 a 4) and the surface of the baffle (4 a 1) are in a flush state, the second side pressing plate (4 a 5) can move on the processing table (1) along the conveying direction of the second conveying device (3), and the processing table (1) is also provided with a second pressing cylinder (4 a 6) for driving the second side pressing plate (4 a 5) to move.

4. The new energy automobile power battery pole plate wrapping machine as claimed in claim 1, wherein the rolling folding mechanism (4 b) comprises a strip plate (4 b 1) arranged between the baffle (4 a 4) and the baffle (4 a 1), a sliding plate (4 b 2) arranged on the strip plate (4 b 1) in a sliding mode, and a rolling member (4 b 3) arranged on the sliding plate (4 b 2), the length direction of the strip plate (4 b 1) is parallel to the length direction of the baffle (4 a 4), the strip plate (4 b 1) can move on the processing table (1) in a direction parallel to the conveying direction of the second conveying device (3), the processing table (1) is provided with a pushing cylinder (4 b 4) capable of driving the strip plate (4 b 1) to move, the sliding direction of the sliding plate (4 b 2) on the strip plate (4 b 1) is perpendicular to the moving direction of the strip plate (4 b 1), and a first buffer spring 5b is connected between the sliding plate (4 b 2) and the strip plate (4 b 1), and an air bag (4 b 6) used for pushing the sliding plate (4 b 2) to move is arranged between the sliding plate (4 b 2) and the strip plate (4 b 1).

5. The new energy automobile power battery plate wrapping machine as claimed in claim 4, wherein the rolling member (4 b 3) is a pressing wheel (4 b 7) with the same length as the sliding plate (4 b 2), the pressing wheel (4 b 7) is rotatably arranged on a shaft joint seat (4 b 8), the shaft joint seat (4 b 8) is connected to the bottom of the sliding plate (4 b 2) through a second buffer spring (4 b 9), and the rotating direction of the pressing wheel (4 b 7) is parallel to the moving direction of the lath (4 b 1).

6. The new energy automobile power battery plate wrapping machine as claimed in claim 1, wherein the pressing mechanism (4 c) comprises a plurality of pressing cylinders (4 c 1) which are arranged on the processing table (1) and located above the positioning mechanism (4 a), the pressing cylinders (4 c 1) are distributed at equal intervals along the conveying direction of the first conveying device (2), the output end of each pressing cylinder (4 c 1) faces the top of the processing table (1), and a pressing plate (4 c 2) is arranged at the output end of each pressing cylinder (4 c 1).

7. The new energy automobile power battery plate wrapping machine as claimed in claim 1, wherein the first conveying device (2) comprises a first template (2 a) and a second template (2 b) which are arranged on the processing table (1), the first template (2 a) and the second template (2 b) are both in L-shaped plate structures, an L-shaped mold cavity for the partition paper (1 a) to pass through in a folded state is formed by the first template (2 a) and the second template (2 b), a side edge of the second template (2 b) parallel to the surface of the processing table (1) is provided with a blank pressing strip (2 c) for bending the edge of the partition paper (1 a) downwards along the length direction, the first template (2 a) and the second template (2 b) are both provided with an electric roller (2 d) for conveying the partition paper (1 a), and the first template (2 a) and the second template (2 b) are both provided with notches for the electric roller (2 d) to work, and each electric roller (2 d) is also connected to the processing table (1) through a second compression spring (3 f).

8. The new energy automobile power battery pole plate wrapping machine according to claim 1, characterized in that the second conveying device (3) comprises a flat plate (3 a) arranged on the processing table (1), a plurality of pushing grooves with the same number as the pushing cylinders (4 c 1) are formed in the flat plate (3 a) at equal intervals along the conveying direction of the first conveying device (2), a material box (3 b) used for bearing the pole plates (1 b) is further arranged on each pushing groove on the flat plate (3 a), a pushing plate (3 c) is arranged in each pushing groove in a sliding mode, and a pushing cylinder (3 d) used for pushing each pushing plate (3 c) is further arranged on the flat plate (3 a).

9. The new energy automobile power battery plate wrapping machine as claimed in claim 8, characterized in that a support plate (3 e) is horizontally arranged at the feed opening of each bin (3 b) in a sliding manner, and each support plate (3 e) is further connected to the corresponding bin (3 b) through a second compression spring (3 f).

10. The new energy automobile power battery electrode plate wrapping machine as claimed in claim 1, wherein the input end of the chain conveyor (5) is provided with a stacking rack (5 a) for sequentially stacking a plurality of positive and negative electrode plates (1 b), the top of the stacking rack (5 a) is provided with an electric turnover plate (5 b) for assisting the clamping robot (6) to stack the electrode plates (1 b), and the clamping robot (6) is further provided with a push-out cylinder (6 a) capable of pushing the stacked electrode plates (1 b) to the chain conveyor (5).