CN220165297U

CN220165297U - Pole piece conveying mechanism and pole piece production line

Info

Publication number: CN220165297U
Application number: CN202321711998.7U
Authority: CN
Inventors: 陈发凯
Original assignee: Chongqing Talent New Energy Co Ltd
Current assignee: Chongqing Talent New Energy Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-12
Anticipated expiration: 2033-06-30

Abstract

The utility model discloses a pole piece conveying mechanism and a pole piece production line, comprising the following steps: the conveying device comprises a first conveying belt and a second conveying belt which are arranged along the conveying direction, wherein a gap is arranged between the first conveying belt and the second conveying belt; the baffle assembly comprises a baffle arranged at the gap position and a driving unit connected with the baffle, and the driving unit is used for driving the baffle to move so as to allow the first type pole piece to pass through or pass through the baffle and to be conveyed along the conveying direction and to block the second type pole piece from being conveyed along the conveying direction and enable the second type pole piece to be discharged from the gap position.

Description

Pole piece conveying mechanism and pole piece production line

Technical Field

The utility model relates to the technical field of pole piece manufacturing, in particular to a pole piece conveying mechanism and a pole piece production line.

Background

When carrying out assembly line work such as pole piece manufacturing, detection, need sort the operation to bad pole piece, traditional bad pole piece (NG) is all sorted through the other conveyor of assembly line, mainly falls into two kinds to the discharge (play material) mode of bad pole piece in the current trade: the manipulator sucking disc sucking type sheet arranging and pushing rod pushing type sheet arranging.

The suction type slice arranging efficiency of the mechanical arm suction disc is lower, the structure is complex, the cost is higher, the logistics line is stopped to wait for grabbing when grabbing, and once the condition of continuously arranging slices occurs, the logistics line is required to wait for grabbing by the mechanical arm, so that the production efficiency is seriously influenced; when the push rod pushes out the sheet, the sheet can be damaged in the sheet discharging process due to higher pushing-out speed, so that the material in the coating area of the sheet falls off, and a large amount of powder is accumulated.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings in the prior art, it is desirable to provide a pole piece conveying mechanism and a pole piece production line, which can automatically remove bad pole pieces, realize continuous wire discharge, and simultaneously prevent powder accumulation caused by secondary damage to the pole pieces.

In a first aspect, the present utility model provides a pole piece transport mechanism comprising:

the conveying device comprises a first conveying belt and a second conveying belt which are arranged along the conveying direction, wherein a gap is arranged between the first conveying belt and the second conveying belt;

the baffle assembly comprises a baffle arranged at the gap position and a driving unit connected with the baffle, and the driving unit is used for driving the baffle to move so as to allow the first type pole piece to pass through or pass through the baffle and to be conveyed along the conveying direction and to block the second type pole piece from being conveyed along the conveying direction and enable the second type pole piece to be discharged from the gap position.

Optionally, the baffle is provided with a through hole for allowing the pole piece to pass through along the conveying direction;

the shape of the through hole is the same as the cross-sectional shape of the pole piece along the conveying direction, and the size of the through hole in the direction vertical to the conveying direction is not smaller than the size of the cross-section of the pole piece vertical to the conveying direction.

Optionally, the drive unit include driving motor and with driving motor output shaft's bracing piece, the bracing piece with baffle fixed connection, driving motor passes through the bracing piece drives baffle rotation or rectilinear motion.

Optionally, the baffle includes an arcuate surface disposed at the gap position, the arcuate surface protruding toward the second conveyor belt direction or the first conveyor belt direction.

Optionally, the baffle includes a slope disposed at the gap position, the slope being disposed obliquely along the conveying direction and the top of the baffle being inclined toward a side close to the first conveyor belt, and the bottom of the baffle being inclined toward a side close to the second conveyor belt.

Optionally, the method further comprises: the first conveying belt is tensioned on the first driving wheel close to the gap, and the arc-shaped surface of the baffle plate is coaxially arranged with the first driving wheel.

Optionally, the method further comprises: the second conveying belt is tensioned on the second driving wheel close to the gap, and the arc-shaped surface of the baffle plate is coaxially arranged with the second driving wheel.

Optionally, the output shaft of the driving motor is coaxially arranged with a driving wheel, and the driving motor is used for driving the baffle to rotate around the axis of the output shaft, so that the arc-shaped surface of the baffle rotates around the axis of the driving wheel.

Optionally, the first conveyor belt and/or the second conveyor belt is a negative pressure conveyor belt, and a plurality of adsorption holes are formed in the first conveyor belt and/or the second conveyor belt.

Optionally, the method further comprises: and the material receiving box is arranged below the baffle plate and corresponds to the gap position.

Optionally, the method further comprises: and the detection unit is arranged above the first conveyor belt and is used for confirming the type of the conveying pole piece on the first conveyor belt.

Optionally, the control unit is connected with the driving unit and the detecting unit, and is used for controlling the baffle to move so as to block and arrange the second-type pole piece when the detecting unit confirms that the second-type pole piece passes through the baffle.

In a second aspect, the utility model provides a pole piece production line comprising a pole piece conveying mechanism as described in any one of the above.

The technical scheme provided by the embodiment of the utility model can comprise the following beneficial effects:

according to the pole piece conveying mechanism provided by the embodiment of the utility model, the pole pieces are conveyed by arranging the sectional conveying belt, good pole pieces are allowed to be conveyed by the baffle, the poor pole pieces are blocked by the baffle, the defective pole pieces can be removed only by adjusting the positions of the through holes through tiny displacement, the removing efficiency is improved, and the influence on the passing or removing of the subsequent pole pieces is avoided; meanwhile, when the defective pole piece is pushed out, the damage to the pole piece in the pole piece arranging process due to the fact that the pushing-out speed is high can be avoided, and a large amount of powder is accumulated at a gap position due to the fact that materials in a coating area on the pole piece fall off; the rejection rate of the bad pole pieces is improved, and the quality of the good pole pieces is prevented from being influenced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

fig. 1 is a schematic structural diagram of a pole piece conveying mechanism according to an embodiment of the present utility model;

FIG. 2 is a side view of a pole piece transport mechanism provided by an embodiment of the present utility model;

FIG. 3 is a schematic view of a baffle assembly according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a first conveyor belt/second conveyor belt according to an embodiment of the present utility model;

fig. 5 is a side view of another pole piece transport mechanism provided by an embodiment of the present utility model.

In the drawing the view of the figure,

100. a first conveyor belt; 200. a second conveyor belt; 300. a gap; 400. a baffle assembly; 500. a pole piece; 510. a first type of pole piece/good pole piece; 520. second type pole piece/bad pole piece; 410. a baffle; 420. a driving unit; 430. a through hole; 440. a driving motor; 450. a support rod; 110. adsorption holes; 120. a first driving wheel; 130. and a second driving wheel.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-3, the present utility model provides a pole piece conveying mechanism, which includes:

a first conveyor belt 100 and a second conveyor belt 200 disposed along a conveying direction, a gap 300 being provided between the first conveyor belt 100 and the second conveyor belt 200;

the baffle plate assembly 400, wherein the baffle plate 410 assembly 400 comprises a baffle plate 410 arranged at the position of the gap 300 and a driving unit 420 fixedly connected with the baffle plate 410, and a through hole 430 for allowing the pole piece 500 to pass through in the conveying direction is arranged on the baffle plate 410; the driving unit 420 is configured to move the baffle 410 to allow the first type pole piece 510 to pass over or through the baffle 410 and pass through the through hole 430 and be transported in the transport direction, and to block the second type pole piece 520 from being transported in the transport direction and enable the second type pole piece 520 to be discharged from the position of the gap 300.

In the present utility model, the first type of pole piece 510 may be one of a good pole piece 510 or a bad pole piece 520, and the second type of pole piece 520 may be the other one of the good pole piece 510 or the bad pole piece 520, and may be set differently according to different transmission paths, which is not limited in the present utility model. In the embodiment of the present utility model, the first type of pole piece 510 is taken as a good pole piece 510, and the second type of pole piece 520 is taken as a bad pole piece 520 for illustration. The direction of conveyance of the pole piece 500 is exemplified by conveyance of the pole piece 500 along the first conveyor belt 100 toward the second conveyor belt 200.

The baffle 410 in the embodiment of the present utility model may be configured in such a way that the first type pole piece 510 passes over or through the baffle 410 and is conveyed along the conveying direction, and may also be configured in such a way that a passing hole 430 is provided in the baffle 410, where the first type pole piece 510 is disposed according to needs in different embodiments. In the embodiment of the utility model, the polar plate 500 is conveyed by arranging sectional conveying belts, and a baffle 410 is arranged between the two conveying belts to remove defective products on the conveying belts; the baffle 410 is used for passing the good pole piece 510; when the defective pole piece 520 passes through the baffle 410, the baffle 410 is driven by the driving unit 420 to move so as to avoid the conveying path of the pole piece 500 through the hole 430, so that the defective pole piece 520 contacts with the baffle 410 and is conveyed along the gap 300, and defective products are removed.

In one embodiment of the present utility model, the pole piece transporting mechanism further includes a detecting unit disposed above the first conveyor belt 100, the detecting unit being used to confirm the type of the pole piece transported on the first conveyor belt 100. The detection device can be a CCD detector in the prior art, and the type identification is carried out by collecting the image of the pole piece, so that the pole piece is judged to be good or defective.

In one embodiment of the present utility model, the pole piece conveying mechanism further includes a control unit connected to the driving unit 420 and the detecting unit, where the control unit is configured to control the baffle 410 to move to block and discharge the second type pole piece when the detecting unit confirms that the second type pole piece passes the baffle 410.

In one embodiment of the present utility model, the baffle 410 is provided with a through hole 430 for allowing the pole piece 500 to pass through in the conveying direction; in the utility model, the passing holes 430 are arranged on the baffle 410 to transmit the good pole pieces 510, the defective pole pieces 520 are blocked by other positions of the baffle 410 which are not provided with the passing holes 430, and the defective pole pieces 520 can be removed only by adjusting the positions of the passing holes 430 through tiny displacement, so that the removing efficiency is improved, and the influence on the passing or removing of the subsequent pole pieces 500 is avoided; meanwhile, when the defective pole piece 520 is pushed out, the damage to the pole piece 500 in the pole piece arranging process caused by the higher pushing-out speed can be avoided, and a large amount of powder is prevented from accumulating in the gap 300 position caused by the falling of materials in a coating area on the pole piece 500; the rejection rate of the bad pole pieces 520 is improved, and the quality of the good pole pieces 510 is prevented from being influenced.

As shown in fig. 4, in the present utility model, the first conveyor belt 100 and/or the second conveyor belt 200 is a negative pressure conveyor belt, and a plurality of adsorption holes 110 are provided on each of the first conveyor belt 100 and/or the second conveyor belt 200. The plurality of the adsorption holes 110 may be arranged along the conveying direction of the conveying belt and perpendicular to the conveying direction, and in the embodiment of the present utility model, the size, the number, etc. of the adsorption holes 110 are not limited, so as to implement the adsorption pole piece 500.

According to the embodiment of the utility model, the negative pressure conveyer belt can prevent the pole piece 500 from being worn due to friction in the conveying process of the pole piece 500, the negative pressure conveyer belt can enable the pole piece 500 to be stably adsorbed on the conveyer belt in the conveying process, friction loss in the conveying process is reduced, secondary damage of the pole piece 500 is reduced, and the pole piece 500 enters the next production process after being flatly adsorbed on the conveyer belt; in addition, the negative pressure conveyer belt can enable the control pole piece 500 to pass through the position of the passing hole 430, so that the problem that the good pole piece 510 cannot pass through the passing hole 430 smoothly due to offset is prevented from being removed by mistake. In addition, the size of the gap 300 between the first conveyor belt 100 and the second conveyor belt 200 is not limited, so long as the placement baffle 410 can allow the defective pole piece 520 to be discharged from the position of the gap 300.

In the present utility model, the shape of the through hole 430 is adapted to the cross-sectional shape of the pole piece 500 perpendicular to the conveying direction, and the shape of the through hole 430 may be the same as the cross-sectional shape of the pole piece 500 perpendicular to the conveying direction, for example, may be rectangular. In the embodiment of the utility model, the size and shape of the through hole 430 are not limited, and the good pole piece 510 can pass smoothly. The lower surface of the through holes 430 may be flush or nearly flush with the upper surface of the conveyor belt, with "flush" being described in embodiments of the utility model as strictly uniform in height, and "nearly flush" being highly nearly uniform, including the recited height values and height values within acceptable tolerances of the particular values.

In the embodiment of the present utility model, the first conveyor belt 100 is tensioned on the first driving wheel 120 near the gap 300, and the second conveyor belt 200 is tensioned on the second driving wheel 130 near the gap 300. The first driving wheel 120 may be a driving wheel or a driven wheel of the first conveyor belt 100, and the second driving wheel 130 may be a driving wheel or a driven wheel of the second conveyor belt 200, as required, which is not limited in the present utility model.

In the present utility model, a certain gap between the baffle 410 and the first conveyor belt 100 is not limited in the size of the gap 300, so as to allow the poor pole piece 500 to be discharged from the gap. Meanwhile, the baffle 410 is spaced from the first conveyor belt 100 by a distance that is in the embodiment of the present utility model, so as to facilitate the rotation of the baffle 410.

The distance between the gaps 300 between the first conveyor belt 100 and the second conveyor belt 200 can be adjusted to a proper distance in the present utility model, and the size of the gaps 300 is not limited, and the adjustment is performed according to the application scenario in different embodiments. The defect that the defective pole pieces 500 cannot be smoothly discharged through the gap 300 due to too close of the two can be avoided, the problem that the good pole pieces 500 are too long in the process of conveying the good pole pieces 500 to the second conveying belt 200 due to too large distance of the gap 300 can be avoided, the conveying efficiency of the good pole pieces 500 is improved, and the problem that the quality of the good pole pieces 500 is affected due to deformation of the good pole pieces 500 due to too large distance of the gap 300 can be avoided.

Optionally, the driving unit 420 includes a driving motor 440 and a supporting rod 450 connected to an output shaft of the driving motor 440, the supporting rod 450 is fixedly connected to the baffle 410, and the driving motor 440 drives the baffle 410 to rotate or move linearly through the supporting rod 450. In the embodiment of the present utility model, the driving motor 440 drives the baffle 410 to rotate or move linearly through the support rod 450, and the movement mode of the baffle 410 driven by the driving motor 440 is not limited in the embodiment of the present utility model, and the baffle can rotate around a certain direction, move up and down, and move linearly along a certain direction, so that the position of the passing hole 430 can be adjusted to control defective product rejection or passing.

In the utility model, the driving unit 420 is connected with a detection system, for example, when the CCD detection system detects defects such as defects on the surface of a pole piece, poor size and the like, the upper computer sends a discharging signal to the driving unit 420, the driving unit 420 controls the baffle 410 to rotate so as to adjust the position of the through hole 430, so that the baffle 410 is contacted with the poor pole piece 520 except for the through hole 430, the poor pole piece 520 moves towards the gap 300 along the baffle 410 baffle surface, the poor pole piece 520 downwards discharges the pole piece under the action of gravity, and when the poor pole piece 520 moves downwards for a certain distance at the gap position, the baffle 410 can be reset, the follow-up good pole piece 510 can be conveniently conveyed continuously through the through hole 430, front and back stacking is prevented, the influence of a poor pole piece removing procedure on the whole production line is avoided, and the production speed of the whole pole piece production line is improved.

In one embodiment, the baffle 410 includes an arcuate surface disposed at the location of the gap 300, the arcuate surface protruding toward the second conveyor direction 200 or the first conveyor direction 100. By arranging the baffle 410 with the arc-shaped structure, the arc-shaped gap 300 formed by the first driving wheel 120 and the second driving wheel 130 can be adapted, the baffle 410 can conveniently rotate in the arc-shaped gap 300, meanwhile, the size of the gap 300 can be reduced, the good pole piece 510 can conveniently be transmitted to the second conveying belt 200 from the first conveying belt 100, and meanwhile, the pole piece 500 bending caused by overlarge gap 300 is avoided.

If the arc surface of the baffle 410 protrudes towards the second conveyor belt direction 200, the bad pole piece is blocked by the inner arc surface of the baffle 410 and slides down to realize the row of pole pieces; at this time, the arcuate surface of the shutter 410 may be disposed coaxially with the first driving wheel 120.

If the arc surface of the baffle 410 protrudes towards the first conveyor belt direction 100, the bad pole piece is blocked by the outer arc surface of the baffle 410 and slides down to realize the row of pole pieces; at this time, the arcuate surface of the shutter 410 may be disposed coaxially with the second driving wheel 130.

Taking the rotary motion of the baffle plate as an example, the output shaft of the driving motor 440 is coaxially disposed with a driving wheel, and the driving motor 440 is used for driving the baffle plate 410 to rotate around the axis of the output shaft, so that the arc-shaped surface of the baffle plate 410 rotates around the axis of the driving wheel. The baffle has a simple driving structure and low cost.

In addition, through setting up the arc baffle 410 structure, can make at bad pole piece 520 arrange the piece along with the arcwall face, reduce bad pole piece 520 with collision force between the baffle 410 can avoid blockking bad pole piece 520 and to carry to second conveyer belt 200 when causing secondary damage to bad pole piece 520, lead to the powder to pile up.

In this embodiment, the driving motor 440 is configured to drive the baffle 410 to rotate about the axis of the output shaft; the output shaft of the driving motor 440 is coaxially disposed with the first driving wheel 120, and the arcuate surface is coaxially disposed with the first driving wheel 120. The rotation center of the baffle 410 can be adjusted through the positions of the driving unit 420 and the supporting rod 450, so that the baffle 410 can be rotated conveniently and the baffle 410 can be reset, the baffle 410 can rotate around the position of the axis of the first driving wheel 120 through the position of the output shaft of the driving motor 440, the size of the gap 300 can be reduced, and the conveying quality of the pole pieces 500 can be improved.

It should be noted that, in the embodiment of the present utility model, the driving unit 420 is disposed at one side of the first driving wheel 120 for example, the driving unit 420 drives the baffle 410 to rotate in a direction opposite to that of the first driving wheel 120, for example, the first driving wheel 120 and the second driving wheel 130 both rotate clockwise, and the driving unit 420 is used for driving the baffle 410 to rotate counterclockwise. The driving unit 420 may also be disposed at a side close to the second driving wheel 130, which is not limited in the present utility model.

In addition, in the present utility model, the rotation angle of the driving unit 420 is not limited when the defective pole piece 520 is removed, so that the rotation of the driving unit 420 can enable the passing hole 430 to avoid the height of the pole piece 500, and prevent the passing hole 430 from affecting the defective pole piece 520 along the gap 300.

In another embodiment, as shown in fig. 5, the baffle 410 includes a slope surface disposed at the position of the gap 300, the slope surface being inclined in the conveying direction, and the top of the baffle 410 being inclined toward the side near the first conveyor belt 100, and the bottom of the baffle 410 being inclined toward the side near the second conveyor belt 200. The setting angle of the slope is not limited in the embodiment of the present utility model, and the slope inclination angle is adjusted according to the size of the gap 300 during setting. The blocking piece arranged obliquely can enable the pole piece 500 to reduce the collision force to the bad pole piece 520 to a certain extent, and avoid the situation that a large amount of powder is accumulated at the gap 300 due to the falling of materials in a coating area on the pole piece 500.

Optionally, the method further comprises: a magazine disposed below the baffle 410 at a position corresponding to the gap 300. The reject sheet 520 rejected through the gap 300 may be received by a magazine disposed at the location of the gap 300.

Based on the same conception, the utility model provides a pole piece production line, which comprises the pole piece conveying mechanism. The pole piece conveying mechanism can be applied to any position on a pole piece production line, such as a pole piece preparation production line or a pole piece detection production line, and the like, and the utility model is not limited to the position.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains. The terminology used herein is for the purpose of describing particular implementations only and is not intended to be limiting of the utility model. Terms such as "disposed" or the like as used herein may refer to either one element being directly attached to another element or one element being attached to another element through an intermediate member. Features described herein in one embodiment may be applied to another embodiment alone or in combination with other features unless the features are not applicable or otherwise indicated in the other embodiment.

The present utility model has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the utility model to the embodiments described. Those skilled in the art will appreciate that many variations and modifications are possible in light of the teachings of the utility model, which variations and modifications are within the scope of the utility model as claimed.

Claims

1. A pole piece conveying mechanism, comprising:

2. The pole piece conveying mechanism according to claim 1, wherein the baffle is provided with a through hole for allowing the pole piece to pass through in a conveying direction;

the shape of the through hole is the same as the cross section of the pole piece along the direction perpendicular to the conveying direction, and the size of the through hole is not smaller than the size of the cross section of the pole piece perpendicular to the conveying direction.

3. The pole piece conveying mechanism according to claim 1, wherein the driving unit comprises a driving motor and a supporting rod connected with an output shaft of the driving motor, the supporting rod is fixedly connected with the baffle, and the driving motor drives the baffle to rotate or move linearly through the supporting rod.

4. A pole piece transport mechanism as claimed in claim 3, wherein the baffle includes an arcuate surface disposed at the gap location, the arcuate surface projecting toward the second or first conveyor belt direction.

5. A pole piece transport mechanism as claimed in claim 3, wherein the baffle includes a ramp disposed at the gap location, the ramp being disposed obliquely in the transport direction and the top of the baffle being inclined toward the side proximate the first conveyor belt and the bottom of the baffle being inclined toward the side proximate the second conveyor belt.

6. The pole piece transport mechanism of claim 4, further comprising: the first conveying belt is tensioned on the first driving wheel close to the gap, and the arc-shaped surface of the baffle plate is coaxially arranged with the first driving wheel.

7. The pole piece transport mechanism of claim 4, further comprising: the second conveying belt is tensioned on the second driving wheel close to the gap, and the arc-shaped surface of the baffle plate is coaxially arranged with the second driving wheel.

8. A pole piece transport mechanism as claimed in claim 6 or claim 7, wherein the output shaft of the drive motor is arranged coaxially with a drive wheel, the drive motor being arranged to drive the shield plate to rotate about the axis of the output shaft such that the arcuate surface of the shield plate rotates about the axis of the drive wheel.

9. The pole piece conveying mechanism according to claim 1, wherein the first conveying belt and/or the second conveying belt is/are a negative pressure conveying belt, and a plurality of adsorption holes are formed in the first conveying belt and/or the second conveying belt.

10. The pole piece transport mechanism of claim 1, further comprising: and the material receiving box is arranged below the baffle plate and corresponds to the gap position.

11. The pole piece transport mechanism of claim 1, further comprising:

and the detection unit is arranged above the first conveyor belt and is used for confirming the type of the conveying pole piece on the first conveyor belt.

12. The pole piece transport mechanism of claim 11, further comprising:

and the control unit is used for controlling the baffle to move so as to block and discharge the second-type pole piece when the second-type pole piece passes through the baffle when the detection unit confirms that the second-type pole piece is the second-type pole piece.

13. A pole piece production line comprising a pole piece conveying mechanism as claimed in any one of claims 1 to 12.