CN220106564U - Hemming equipment - Google Patents

Abstract

The utility model discloses an edge covering device, which comprises: the fixed-point sucking disc is suitable for sucking the battery piece; the edge covering device is provided with an edge covering groove, the edge covering device is movable between an edge covering position and a far position, the moving direction of the edge covering device is perpendicular to the length direction of the edge covering groove, a part of the edge of the battery piece is matched in the edge covering groove when the edge covering position is adopted by the edge covering Bian Zhuangzhi, and the battery piece is positioned outside the edge covering groove when the edge covering position is adopted by the edge covering Bian Zhuangzhi; and the glue supply device is suitable for supplying the edge covering glue into the edge covering groove. The edge covering equipment provided by the embodiment of the utility model has the advantages of uniform and tidy edge covering width, high edge covering efficiency, good flexibility and the like.

Description

Edge wrapping equipment

Technical Field

The utility model relates to the technical field of solar cell manufacturing, in particular to edge covering equipment.

Background

The manufacturing process flow of the copper interconnection battery needs to wrap mask materials at the edges of the battery pieces to form a wrapping edge before an electroplating process, the width of the wrapping mask materials at the edges of the battery pieces needs to be controlled within a certain range, copper can be plated on the edges of the battery pieces with too small width during electroplating, and too large width wrapping glue can shield grid line patterns of the battery pieces, so that the mask materials at the grid line positions of the areas cannot be normally removed during development, and grid line defects are caused.

The equipment of borduring among the related art rolls around the battery piece border through the wheel of borduring and bordures, and the confession is glued the wheel of borduring constantly, and on the one hand because the confession glues factors such as system flow is unstable, the wheel movement speed of borduring and confession glues the flow and can not perfect match, leads to the width and the thickness of borduring that the wheel formed after the process of borduring is inhomogeneous, surpasss the requirement scope easily, influences the Bian Liang rate, and the other party is borduring the wheel and need roll round around battery piece border and just can accomplish whole action of borduring, leads to borduring inefficiency, influences the production efficiency of battery piece.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the edge covering equipment which has the advantages of uniform and tidy edge covering width, high edge covering efficiency, good flexibility and the like.

To achieve the above object, according to an embodiment of the present utility model, there is provided an hemming apparatus including: the fixed-point sucking disc is suitable for sucking the battery piece; the edge covering device is provided with an edge covering groove, the edge covering device is movable between an edge covering position and a far position, the moving direction of the edge covering device is perpendicular to the length direction of the edge covering groove, a part of the edge of the battery piece is matched in the edge covering groove when the edge covering position is adopted by the edge covering Bian Zhuangzhi, and the battery piece is positioned outside the edge covering groove when the edge covering position is adopted by the edge covering Bian Zhuangzhi; and the glue supply device is suitable for supplying the edge covering glue into the edge covering groove.

The edge covering equipment provided by the embodiment of the utility model has the advantages of uniform and tidy edge covering width, high edge covering efficiency, good flexibility and the like.

In addition, the hemming device according to the above embodiment of the present utility model may further have the following additional technical features:

according to one embodiment of the utility model, the edge covering device further comprises a fixed-point sucker moving device, wherein the fixed-point sucker moving device is in transmission connection with the fixed-point sucker, the fixed-point sucker moving device drives the fixed-point sucker to move in a direction parallel to the length of the edge covering groove, and at least one end of the edge covering groove is open.

According to one embodiment of the utility model, the edge covering device comprises an upper plate and a lower plate, wherein an upper glue supply hole is formed in the upper plate, an upper glue outlet hole communicated with the upper glue supply hole is formed in the lower surface of the upper plate, a lower glue supply hole is formed in the lower plate, a lower glue outlet hole communicated with the lower glue supply hole is formed in the upper surface of the lower plate, and the bag Bian Caoxing is arranged between the upper plate and the lower plate.

According to one embodiment of the utility model, the upper glue outlet holes are multiple and are arranged at intervals along the length direction of the upper plate, and the lower glue outlet holes are multiple and are arranged at intervals along the length direction of the lower plate.

According to one embodiment of the utility model, the battery piece is rectangular, the four edge wrapping devices comprise two long edge wrapping devices which are symmetrically arranged and two short edge wrapping devices which are symmetrically arranged, the edge wrapping grooves of the two long edge wrapping devices are arranged in parallel and are suitable for wrapping two long edges of the battery piece, and the edge wrapping grooves of the two short edge wrapping devices are arranged in parallel and are suitable for wrapping two short edges of the battery piece.

According to one embodiment of the utility model, the edge covering device further comprises an inter-plate moving device, a rotating sucker and a circumferential rotating device in transmission connection with the rotating sucker, wherein the rotating sucker is suitable for absorbing a battery piece, the inter-plate moving device is suitable for moving the battery piece released by the fixed-point sucker to a position suitable for absorbing by the rotating sucker, the circumferential rotating device drives the rotating sucker to rotate, the rotating axis is perpendicular to the battery piece, the fixed-point sucker is located between two long-edge covering devices, and the rotating sucker is located between two short-edge covering devices.

According to one embodiment of the utility model, the hemming device is driven by a four degree of freedom adjustment device adapted to drive the hemming device to move in a direction perpendicular to the length of the hemming slot, to move in a direction parallel to the length of the hemming slot, to lift in a vertical direction and to rotate about a vertical direction rotation axis.

According to one embodiment of the present utility model, the glue supply device includes: the glue adding container is provided with a glue adding port; the glue supply container is communicated with the glue adding container; the glue return container is communicated with the glue adding container; the rubber supply pipe is respectively communicated with the edge covering groove and the rubber supply container; and the rubber return pipe is respectively communicated with the edge covering groove and the rubber return container.

According to one embodiment of the utility model, the edge covering device further comprises a battery piece image positioning device and a height measuring device, wherein the battery piece image positioning device is suitable for detecting the horizontal direction position of the battery piece, and the height measuring device is suitable for detecting the height of the battery piece.

According to one embodiment of the utility model, the binding apparatus further comprises a binding groove image positioning device adapted to detect the horizontal position of the binding device.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic structural view of an edge covering apparatus according to an embodiment of the present utility model.

Fig. 2 is a schematic structural view of an edge covering device of an edge covering apparatus according to an embodiment of the present utility model.

Reference numerals: the edge covering equipment 1, the fixed point suction cup 10, the edge covering device 20, the upper plate 21, the lower plate 22, the long edge covering device 23, the short edge covering device 24, the glue adding container 31, the glue adding port 311, the glue supplying container 32, the glue returning container 33, the glue supplying pipe 34, the glue returning pipe 35, the fixed point suction cup moving device 40, the inter-plate moving device 50, the rotating suction cup 61, the circumferential rotating device 62, the rotating suction cup moving device 63, the four-freedom-degree adjusting device 70, the length direction adjusting device 71, the width direction adjusting device 72, the lifting device 73, the inclination angle adjusting device 74, the battery piece image positioning device 80, the height measuring device 90, the edge covering groove image positioning device 100, the feeding conveying device 111, the feeding grabbing device 112, the blanking conveying device 113, the buffer device 114, the piece discharging flower 115, the backlight plate 116, the battery piece 2 and the edge covering 3.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following describes an edge covering apparatus 1 according to an embodiment of the present utility model with reference to the drawings.

As shown in fig. 1 and 2, the taping apparatus 1 according to the embodiment of the present utility model includes a fixed-point suction cup 10, a taping device 20, and a glue supply device.

The fixed point suction cup 10 is adapted to suck the battery plate 2. The edge covering device 20 is provided with an edge covering groove, the edge covering device 20 is movable between an edge covering position and a far away position, the moving direction of the edge covering device 20 is perpendicular to the length direction of the edge covering groove, a part of the edge of the battery piece 2 is matched in the edge covering groove when the edge covering device 20 is in the edge covering position, and the battery piece 2 is positioned outside the edge covering groove when the edge covering device 20 is in the far away position. The glue supply device is suitable for supplying the binding glue into the binding groove.

Specifically, the fixed-point sucking disc 10 adsorbs the battery piece 2, the glue supplying device supplies the binding glue to the binding groove of the binding device 20, so that the binding groove is filled with the binding glue, and then the binding device 20 moves from the far position to the binding position, so that a part of the edge of the battery piece 2 is matched in the binding groove, and the edge of the battery piece 2 is coated by the coating Bian Jiao in the binding groove, so that the binding of the edge of the part of the battery piece 2 is realized.

It will be appreciated by those skilled in the art that the above steps may be repeated after the battery piece 2 is rotated to implement the edge wrapping of one circumference of the edge of the battery piece 2, or a plurality of edge wrapping devices 20 may be provided to respectively wrap a plurality of edges of the battery piece 2.

According to the edge covering equipment 1 provided by the embodiment of the utility model, the fixed point sucking disc 10 is utilized to fix the battery piece 2, and the edge covering groove of the edge covering device 20 is utilized to move to carry out glue feeding on a part of the edge of the battery piece 2, because the edge covering glue is filled in the edge covering groove by the glue supplying device before glue feeding, compared with the edge covering mode adopting the edge covering wheel in the related art, the problem that the uneven edge covering width and thickness are caused by unstable flow of the glue supplying device can be avoided, the edge covering is more uniform and tidy, the problems that the edge covering width is overlarge or too small, the edge covering thickness on the two side surfaces of the battery piece is inconsistent and the like are avoided, and the edge covering width is ensured to meet the required range.

In addition, by using the movement of the edge covering groove of the edge covering device 20 to carry out the glue feeding on a part of the edges of the battery piece 2, the glue feeding can be carried out on a part of the edges of the battery piece 2 at the same time.

In addition, through carrying out the fixed point to battery piece 2, the removal that utilizes the groove of borduring device 20 carries out the mode of gluing to a part of border of battery piece 2, compares the technical scheme that once only immerses the border of battery piece in the correlation technique and bordures the glue, can be convenient for control the width of borduring, makes bordure equipment 1 can satisfy different demands of borduring, further improves the flexibility of borduring equipment 1.

Therefore, the edge covering device 1 provided by the embodiment of the utility model has the advantages of uniform and tidy edge covering width, high edge covering efficiency, good flexibility and the like.

The following describes an edge covering apparatus 1 according to a specific embodiment of the present utility model with reference to the drawings.

In some embodiments of the present utility model, as shown in fig. 1 and 2, the taping device 1 according to the embodiment of the present utility model includes a fixed point suction cup 10, a taping device 20, and a glue supply device.

Advantageously, as shown in fig. 1, the hemming device 1 further comprises a fixed-point suction cup moving means 40, the fixed-point suction cup moving means 40 being in driving connection with the fixed-point suction cup 10, the fixed-point suction cup moving means 40 driving the fixed-point suction cup 10 to move in a direction parallel to the length of the hemming slot, at least one end of which is open. Therefore, after the edge covering device 20 moves to the edge covering position for glue feeding, the fixed-point sucker moving device 40 is used for driving the fixed-point sucker 10 to drive the battery piece 2 to move along the direction parallel to the length of the edge covering groove, and the edge covering glue on the battery piece 2 is smeared evenly by the relative movement of the edge covering groove and the battery piece 2, so that the edge covering 3 is more even and smooth.

For example, after the edge covering device 20 moves to the edge covering position, the fixed-point sucker moving device 40 drives the fixed-point sucker 10 to move toward the open end of the edge covering slot until the battery piece 2 is separated from the edge covering slot, so that the edge covering adhesive on the battery piece 2 is smeared uniformly.

Specifically, as shown in fig. 2, the edge covering device 20 includes an upper plate 21 and a lower plate 22 (the vertical direction in fig. 1 and 2 is perpendicular to the paper surface), an upper glue supply hole is formed in the upper plate 21, an upper glue outlet hole communicated with the upper glue supply hole is formed in the lower surface of the upper plate 21, a lower glue supply hole is formed in the lower plate 22, a lower glue outlet hole communicated with the lower glue supply hole is formed in the upper surface of the lower plate 22, and the bag Bian Caoxing is formed between the upper plate and the lower plate. Therefore, the formation of the edge covering groove can be facilitated, and the edge covering glue can be filled into the edge covering groove by using the glue outlet.

More specifically, as shown in fig. 2, the upper glue outlet holes are plural and are arranged at intervals along the length direction of the upper plate 21, and the lower glue outlet holes are plural and are arranged at intervals along the length direction of the lower plate 22. Therefore, the edge covering glue filled in the edge covering groove is more uniform, and the edge covering formed on the battery piece 2 is more uniform and tidy.

Fig. 1 shows an edge covering device 1 according to some examples of the utility model. As shown in fig. 1, the battery piece 2 is rectangular, the edge covering devices 20 are four and include two long edge covering devices 23 which are symmetrically arranged and two short edge covering devices 24 which are symmetrically arranged, the edge covering grooves of the two long edge covering devices 23 are arranged in parallel and are suitable for covering two long edges of the battery piece 2, and the edge covering grooves of the two short edge covering devices 24 are arranged in parallel and are suitable for covering two short edges of the battery piece 2. Thus, four edges of the battery piece 2 can be glued by using the four edge-wrapping devices 20 respectively, and the edge-wrapping efficiency of the battery piece 2 is improved.

Specifically, as shown in fig. 1, the edge covering apparatus 1 further includes an inter-plate moving device 50, a rotating suction cup 61, and a circumferential rotating device 62 in transmission connection with the rotating suction cup 61, the rotating suction cup 61 is adapted to suck the battery piece 2, the inter-plate moving device 50 is adapted to move the battery piece 2 released by the fixed point suction cup 10 to a position suitable for the suction of the rotating suction cup 61, the circumferential rotating device 62 drives the rotating suction cup 61 to rotate and the axis of rotation is perpendicular to the battery piece 2, the fixed point suction cup 10 is located between the two long edge covering devices 23, and the rotating suction cup 61 is located between the two short edge covering devices 24.

Specifically, the hemming apparatus 1 further includes a rotary suction cup moving device 63, and the rotary suction cup moving device 63 drives the rotary suction cup 61 to move in a direction parallel to the length of the hemming slot.

After the fixed-point sucker 10 adsorbs the battery piece 2, the two long-side edge wrapping devices 23 move to the edge wrapping positions to glue the two long sides of the battery piece 2, then the fixed-point sucker moving device 40 drives the fixed-point sucker 10 to separate from the two long-side edge wrapping devices 23 and smear the edge wrapping glue on the two long sides simultaneously, the fixed-point sucker 10 releases the battery piece 2, the inter-plate moving device 50 moves the battery piece 2 released by the fixed-point sucker 10 to the rotating sucker 61, the rotating sucker 61 adsorbs the battery piece 2, the circumferential rotating device 62 drives the rotating sucker 61 to drive the battery piece 2 to rotate by 90 degrees, then the two short-side edge wrapping devices 24 move to the edge wrapping positions to glue the two short sides of the battery piece 2, and the rotating sucker moving device 63 drives the rotating sucker 61 to separate from the two short-side edge wrapping devices 24 and smear the edge wrapping glue on the two short sides simultaneously.

If the battery piece 2 has a chamfer, the circumferential rotating device 62 can be used for carrying out glue feeding on the chamfer by the edge covering device 20 after rotating the rotating sucker 61 by 45 degrees.

More specifically, as shown in fig. 1, the hemming device 20 is driven by a four-degree-of-freedom adjusting device 70, and the four-degree-of-freedom adjusting device 70 is adapted to drive the hemming device 20 to move in a direction perpendicular to the length of the hemming slot, to move in a direction parallel to the length of the hemming slot, to be lifted in a vertical direction, and to rotate about a vertical direction rotation axis. This can facilitate adjustment of the position and angle of the hemming device 20, thereby facilitating assurance of the hemming width.

Specifically, the four-degree-of-freedom adjustment device 70 includes: a length direction adjusting device 71 for driving the hemming device 20 to move in a direction parallel to the length of the hemming slot, a width direction adjusting device 72 for driving the hemming device 20 to move in a direction perpendicular to the length of the hemming slot, a lifting device 73 for driving the hemming device 20 to lift in a vertical direction, and a tilt angle adjusting device 74 for driving the hemming device 20 to rotate about a vertical rotation axis.

Optionally, as shown in fig. 1, the glue supplying device includes a glue adding container 31, a glue supplying container 32, a glue returning container 33, a glue supplying pipe 34 and a glue returning pipe 35. The glue container 31 is provided with a glue inlet 311. The glue supply container 32 communicates with the glue container 31. The return glue container 33 communicates with the glue container 31. The glue supply pipe 34 is respectively communicated with the edge covering groove and the glue supply container 32. The glue return pipe 35 is respectively communicated with the edge covering groove and the glue return container 33. Therefore, the bag Bian Jiao which is not coated on the battery piece 2 in the edge coating groove can be subjected to glue return through the glue return pipe 35, so that the recycling of the edge coating glue is realized, the mobility of the edge coating glue is convenient to ensure, and the uniformity of edge coating is ensured. The glue adding container 31, the glue supplying container 32 and the glue returning container 33 can facilitate the storage of the edge covering glue during glue adding, glue supplying and glue returning.

Advantageously, as shown in fig. 1, the edge covering apparatus 1 further comprises a battery piece image positioning device 80 and a height measuring device 90, the battery piece image positioning device 80 being adapted to detect the horizontal position of the battery piece 2, and the height measuring device 90 being adapted to detect the height of the battery piece 2. Specifically, the battery piece image positioning device 80 may be two battery pieces 2 respectively used for detecting the suction of the fixed-point suction cup 10 and the rotation suction cup 61, and the height measuring device 90 may be two battery pieces 2 respectively used for detecting the suction of the fixed-point suction cup 10 and the rotation suction cup 61. Thus, the position of the battery piece 2 can be accurately detected, and the position of the edge covering device 20 can be conveniently adjusted, so that the accuracy of edge covering is ensured.

A backlight 116 may be provided under each battery cell image positioning device 80. Thus, a background light source can be provided for image acquisition of the battery piece image positioning device 80, so that the detection accuracy is ensured.

The height measurement device 90 may be an infrared height measurement device. The battery slice image positioning device 80 and the hemming slot image positioning device 100 may be a global vision camera.

More advantageously, as shown in fig. 1, the binding apparatus 1 further comprises a binding groove image positioning device 100 adapted to detect the horizontal position of said binding device. Specifically, the hemming slot image positioning apparatus 100 may be four and provided on the two long-side hemming devices 23 and the two short-side hemming devices 24, respectively. Thus, the position of the edge covering device 20 can be detected by the edge covering groove image positioning device 100, and the accuracy of edge covering is further ensured.

Specifically, the battery sheet 2 may be parallel to the horizontal direction. The fixed point suction cup 10 and the rotating suction cup 61 can suck the battery piece 2 from below the battery piece 2.

The battery piece 2 can be conveyed to a position suitable for being grabbed by the feeding grabbing device 112 by the feeding transporting device 111, and then moved to a position suitable for being absorbed by the fixed-point sucker 10 after being grabbed by the feeding grabbing device 112, the inter-tray moving device 50 is further suitable for moving the battery piece 2 to the discharging transporting device 113, the discharging transporting device 113 is suitable for transporting the battery piece to the buffering device 114, the buffering device 114 is suitable for transferring and buffering the battery piece 2, and a piece discharging basket 115 suitable for storing the battery piece 2 is arranged on one side of the buffering device 114.

The operation of the hemming device 1 according to an embodiment of the present utility model is described below with reference to fig. 1.

The battery piece 2 is transported and fed through the feeding transport device 111, the battery piece 2 is grabbed by the feeding grabbing device 112 and placed on the fixed-point sucker 10, the battery piece image positioning device 80 at the fixed-point sucker 10 is matched with the backlight plate 116 to carry out photographing identification, meanwhile, the height measuring device 90 is used for carrying out accurate height measurement, the positioning position information of the battery piece 2 is fed back to the four-freedom-degree adjusting device 70 of the long-side edge covering device 23 through the PLC communication module, the four-freedom-degree adjusting device 70 carries out offset correction on the long-side edge covering device 23 through the length direction adjusting device 71, the width direction adjusting device 72, the lifting device 73 and the inclination angle adjusting device 74, after the long-side edge covering device 23 is identified and confirmed by the edge covering groove image positioning device 100, the width direction adjusting device 72 moves the long-side edge covering device 23 to the edge covering positions, two long sides of the battery piece 2 are matched in edge covering grooves of the two long-side edge covering devices 23 to carry out glue feeding, and then the fixed-point sucker moving device 40 is used for moving the fixed-point sucker 10 to enable the battery piece to be separated from the edge covering grooves and meanwhile, the long edges of the battery piece 2 are covered with edge covering glue, and long edges are uniformly coated, and the long-side glue is completely covered. The battery piece 2 with the long edges encapsulated is placed on the rotary sucker 61 through the inter-disc moving device 50, the battery piece is absorbed by the rotary sucker 61 and the battery piece 2 is rotated by 90 degrees, the battery piece image positioning device 80 at the position of the rotary sucker 61 is matched with the backlight plate 116 to carry out photographing identification and the height measuring device 90 to carry out accurate height measurement, the positioning position information of the battery piece 2 is fed back to the four-freedom-degree adjusting device 70 of the short edge taping device 24 through the PLC communication module, the four-freedom-degree adjusting device 70 carries out offset correction on the short edge taping device 24, after identification and confirmation of the taping groove image positioning device 100 of the short edge taping device 24, the short edge taping device 24 is moved to the taping position by the width-direction adjusting device 72 to encapsulate the short edges of the battery piece 2, then the battery piece 2 is separated from the taping groove and the taping adhesive on the short edges of the battery piece 2 is smeared evenly through the rotary sucker moving device 63, and the taping action of the short edges of the battery piece 2 is completed.

As shown in fig. 1 and 2, if the battery piece 2 has a chamfer, the chamfer is rotated 45 ° by the rotation chuck 61 driven by the circumferential rotation device 62, and the chamfer is hemmed by the short-side hemming device 24 in the same manner as described above.

The whole edge wrapping action is completed, the circumferential rotation device 62 rotates the battery piece 2 back to the original angle, the length direction of the battery piece 2 is consistent with the movement direction of the blanking conveying device 113, the battery piece 2 with the edge wrapping 3 completed is moved onto the blanking conveying device 113 from the rotation sucker 61 through the inter-disc moving device 50, and the battery piece 2 is conveyed to the buffer device 114 through the blanking conveying device 113 and finally is placed into the piece-discharging flower basket 115 for storage.

Other constructions and operations of the hemming device 1 according to the embodiment of the present utility model are known to those skilled in the art and will not be described in detail herein.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An edge covering apparatus, comprising:

the fixed-point sucking disc is suitable for sucking the battery piece;

the edge covering device is provided with an edge covering groove, the edge covering device is movable between an edge covering position and a far position, the moving direction of the edge covering device is perpendicular to the length direction of the edge covering groove, a part of the edge of the battery piece is matched in the edge covering groove when the edge covering position is adopted by the edge covering Bian Zhuangzhi, and the battery piece is positioned outside the edge covering groove when the edge covering position is adopted by the edge covering Bian Zhuangzhi;

and the glue supply device is suitable for supplying the edge covering glue into the edge covering groove.

2. The hemming apparatus of claim 1 further comprising a fixed point suction cup moving device in driving connection with the fixed point suction cup, the fixed point suction cup moving device driving the fixed point suction cup to move in a direction parallel to a length of the hemming slot, at least one end of the hemming slot being open.

3. The taping device of claim 1, wherein the taping device comprises an upper plate and a lower plate, an upper glue supply hole is formed in the upper plate, an upper glue discharge hole communicated with the upper glue supply hole is formed in the lower surface of the upper plate, a lower glue supply hole is formed in the lower plate, a lower glue discharge hole communicated with the lower glue supply hole is formed in the upper surface of the lower plate, and the bag Bian Caoxing is formed between the upper plate and the lower plate.

4. The taping device of claim 3, wherein the upper glue outlet is plural and is disposed at intervals along a length direction of the upper plate, and the lower glue outlet is plural and is disposed at intervals along a length direction of the lower plate.

5. The taping device according to claim 1, wherein the battery piece is rectangular, the taping devices are four and include two long taping devices symmetrically arranged and two short taping devices symmetrically arranged, the taping grooves of the two long taping devices are arranged in parallel and are suitable for taping two long sides of the battery piece, and the taping grooves of the two short taping devices are arranged in parallel and are suitable for taping two short sides of the battery piece.

6. The hemming apparatus of claim 5 further comprising an inter-tray moving means adapted to hold the battery sheet, a rotating suction cup adapted to move the battery sheet released by the fixed-point suction cup to a position adapted to hold the rotating suction cup, and a peripheral rotating means in driving rotation of the rotating suction cup with a rotation axis perpendicular to the battery sheet, the fixed-point suction cup being located between the two long-side hemming devices, and a peripheral rotating means in driving connection with the rotating suction cup, the rotating suction cup being located between the two short-side hemming devices.

7. The hemming apparatus of claim 1 wherein the hemming device is driven by a four degree of freedom adjustment device adapted to drive the hemming device to move in a direction perpendicular to the length of the hemming slot, to move in a direction parallel to the length of the hemming slot, to rise and fall in a vertical direction, and to rotate about a vertical direction rotation axis.

8. The taping device of claim 1, wherein the glue supply means comprises:

the glue adding container is provided with a glue adding port;

the glue supply container is communicated with the glue adding container;

the glue return container is communicated with the glue adding container;

the rubber supply pipe is respectively communicated with the edge covering groove and the rubber supply container;

and the rubber return pipe is respectively communicated with the edge covering groove and the rubber return container.

9. The taping device of claim 1, further comprising a battery sheet image positioning device adapted to detect a horizontal position of the battery sheet and a height measuring device adapted to detect a height of the battery sheet.

10. The taping device of claim 1, further comprising a taping slot image positioning device adapted to detect a horizontal position of the taping device.