CN216004401U - Unloader and lithium cell former - Google Patents

Abstract

The utility model relates to a blanking device and lithium battery forming equipment.A workpiece, such as a battery cell, is conveyed to a blanking station after being formed, a first conveying mechanism conveys the workpiece to a first material receiving station from the blanking station, and after the workpiece completes corresponding procedures at a processing station, a transfer mechanism transfers the workpiece to a second material receiving station and conveys the workpiece to a discharging station by a second conveying mechanism. Because the at least two first carrying assemblies of the first carrying mechanism can alternately obtain the workpieces from the blanking station, and the at least two second carrying assemblies of the second carrying mechanism can alternately obtain the workpieces from the second receiving station. Therefore, the workpieces conveyed to the blanking station and the second material receiving station can be taken away in time, so that the waiting time in the blanking process is effectively reduced, and the blanking efficiency of the blanking device and the lithium battery forming equipment is remarkably improved.

Description

Unloader and lithium cell former

Technical Field

The utility model relates to the technical field of mechanical automation, in particular to a blanking device and lithium battery forming equipment.

Background

In the production and processing process of products, automatic blanking of spare and accessory parts is often involved. For example, in the production and processing process of lithium batteries, the molded battery core needs to be discharged and transferred by a discharging device. The existing blanking device generally comprises a carrying assembly and a conveying assembly, wherein the carrying assembly carries the battery cell located at the blanking station to the upper side of the conveying assembly, and after the battery cell is placed on the conveying assembly, the carrying assembly returns to the upper side of the blanking station from the upper side of the conveying assembly again to prepare for carrying the next workpiece.

So repeatedly, the transport subassembly alright will get into the electric core of unloading station and remove one by one. After each battery cell is transferred to the conveying assembly, the conveying assembly needs to wait for the conveying assembly to return to the upper part of the blanking station again, and then the next workpiece can be conveyed. Therefore, the waiting time is long during blanking, and the blanking efficiency of the blanking device is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a blanking device and a lithium battery forming apparatus capable of improving blanking efficiency.

A blanking device, comprising:

the first carrying mechanism comprises at least two first carrying assemblies, and the at least two first carrying assemblies can alternately carry the workpieces from the blanking station to the first material receiving station;

the transfer mechanism is used for transferring the workpiece from the first material receiving station to a processing station and transferring the workpiece from the processing station to a second material receiving station; and

and the second carrying mechanism comprises at least two second carrying assemblies, and the at least two second carrying assemblies can alternately carry the workpieces from the second material receiving station to the discharging station.

In one embodiment, each of the first handling assemblies comprises:

a first drive assembly;

the first suction piece is mounted at the driving end of the first driving assembly, and the first driving assembly can drive the first suction piece to move between the blanking station and the first material receiving station and drive the first suction piece to lift in the direction perpendicular to the bearing surface of the blanking station.

In one embodiment, the processing stations are multiple and are arranged at intervals along a preset direction, the transfer mechanism comprises a transfer driving assembly and multiple transfer adsorption pieces arranged at the driving end of the transfer driving assembly at intervals along the preset direction, the center distance between every two adjacent transfer adsorption pieces is equal to the center distance between every two adjacent processing stations, and the transfer driving assembly can drive the multiple transfer adsorption pieces to move along the preset direction and lift along the direction perpendicular to the bearing surface of the processing stations.

In one embodiment, each processing station is provided with a shaping mechanism which can perform shaping operation on the workpieces positioned at the processing stations.

In one embodiment, each of the second handling assemblies comprises:

a second drive assembly;

the second adsorption piece is arranged at the driving end of the second driving assembly, the second driving assembly can drive the second adsorption piece to move between the second material receiving station and the material discharging station, and the second adsorption piece is driven to lift along the direction perpendicular to the bearing surface of the second material receiving station.

In one embodiment, the workpiece conveying device further comprises a conveying mechanism and a third carrying mechanism, wherein the conveying mechanism is provided with a conveying line capable of conveying along a preset feeding direction, and the third carrying mechanism is used for carrying the workpieces from the discharging station to the conveying line.

In one embodiment, the third handling mechanism comprises:

a third drive assembly;

and the third adsorption piece is arranged at the driving end of the third driving assembly, and the third driving assembly can drive the third adsorption piece to move between the discharging station and the conveying mechanism and drive the third adsorption piece to lift along the direction vertical to the bearing surface of the conveying line.

In one embodiment, the blanking station and the first material receiving station are arranged at intervals in a first direction, the first material receiving station and the second material receiving station are arranged at intervals in a second direction perpendicular to the first direction, the second material receiving station, the discharging station and the conveying mechanism are arranged at intervals in the first direction, and the conveying line extends along the second direction.

In one embodiment, each of the second carrying assemblies includes a second driving assembly and a second suction member mounted at a driving end of the second driving assembly, and the second driving assembly can drive the second suction member to rotate around a third direction perpendicular to the first direction and the second direction.

A lithium battery molding apparatus, comprising:

a blanking device as described in any of the above preferred embodiments; and

and the forming device is provided with a discharging station, can perform forming operation on the battery cell and convey the formed battery cell to the discharging station.

According to the blanking device and the lithium battery forming equipment, if the battery cell is formed, the workpiece is conveyed to the blanking station, the first conveying mechanism conveys the workpiece to the first material receiving station from the blanking station, and after the workpiece completes corresponding procedures at the processing station, the transferring mechanism transfers the workpiece to the second material receiving station and conveys the workpiece to the discharging station through the second conveying mechanism. Because the at least two first carrying assemblies of the first carrying mechanism can alternately obtain the workpieces from the blanking station, and the at least two second carrying assemblies of the second carrying mechanism can alternately obtain the workpieces from the second receiving station. Therefore, the workpieces conveyed to the blanking station and the second material receiving station can be taken away in time, so that the waiting time in the blanking process is effectively reduced, and the blanking efficiency of the blanking device and the lithium battery forming equipment is remarkably improved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a top view of a blanking device in a preferred embodiment of the present invention

FIG. 2 is a front view of a first transfer assembly of the first transfer mechanism of the blanking device shown in FIG. 1;

FIG. 3 is a top view of the transfer mechanism of the blanking apparatus shown in FIG. 1;

FIG. 4 is a right side view of the transfer mechanism of FIG. 3;

FIG. 5 is a front view of a reforming mechanism in the blanking device shown in FIG. 1;

FIG. 6 is a front view of a second transfer assembly of the second transfer mechanism of the blanking device of FIG. 1;

fig. 7 is a front view of a third conveyance mechanism in the blanking apparatus shown in fig. 1.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1, the present invention provides a lithium battery forming apparatus and a blanking device 10. The lithium battery forming apparatus includes a forming device (not shown) and a blanking device 10. The forming device is provided with a discharging station, can perform forming procedures such as folding, glue dripping hot stamping and the like on the battery cell, and conveys the formed battery cell to the discharging station. The blanking device 10 can transfer the workpiece conveyed to the blanking station to a designated position, so as to realize blanking of the workpiece.

The blanking device 10 of the preferred embodiment of the present invention includes a first conveying mechanism 100, a transferring mechanism 400 and a second conveying mechanism 200.

The first carrying mechanism 100 includes at least two first carrying assemblies 110, and the at least two first carrying assemblies 110 can alternately carry the workpiece (e.g., a battery cell) from the blanking station to the first material receiving station. The at least two first handling assemblies 110 can alternately convey the cells, so that the handling time is shortened, and the waiting time of the cells on the blanking station is remarkably reduced. The first carrying mechanism 100 in this embodiment includes two first carrying assemblies 110, and when one of the first carrying assemblies 110 obtains a cell at the material receiving station, the other first carrying assembly 110 drives the absorbed cell to move to the first material receiving station.

The first carrying assembly 110 can pick up the workpiece by suction, clamping, and the like. Specifically, in the present embodiment, each first carrying assembly 110 includes a first driving assembly 111 and a first suction device 112.

The first driving assembly 111 may be a robot arm, a belt transferring assembly, a cylinder driving structure, etc., and the first suction member 112 may be a vacuum suction plate, a suction cup, etc. The first suction accessory 112 is mounted at a driving end of the first driving assembly 111, and the first driving assembly 111 can drive the first suction accessory 112 to move between the blanking station and the first receiving station and drive the first suction accessory 112 to lift in a direction perpendicular to a bearing surface of the blanking station.

The first suction accessory 112 can be driven by the first driving component 111 to move to the upper side of the blanking station, and after the workpiece is sucked, the first suction accessory is driven by the first driving component 111 to move to the first material receiving station. Moreover, since the first suction fittings 112 can also be lifted and lowered in a direction perpendicular to the carrying surface of the blanking station, the first suction fittings 112 of at least two first carrying assemblies 110 can be at different heights, thereby avoiding interference of the plurality of first suction fittings 112 during movement.

More specifically, referring to fig. 2, the first driving assembly 111 includes a first transverse driving member 1111 and a first vertical driving member 1112. The removal end of first transverse drive 1111 sets firmly first mounting panel 1113, fixes on first mounting panel 1113 and sets up first vertical drive piece 1112, and the removal end of first vertical drive piece 1112 is fixed and is provided with first suction accessory 112. The first transverse driving component 1111 acts to drive the first suction accessory 112 to move between the blanking station and the first material receiving station, and the first vertical driving component 1112 acts to drive the first suction accessory 112 to lift in the direction perpendicular to the bearing surface of the blanking station.

The transfer mechanism 400 is used to transfer the workpiece from the first material receiving station to the processing station, and transfer the workpiece from the processing station to the second material receiving station. For one of the workpieces, the transferring mechanism 400 transfers the workpiece to a processing station for processing, and then transfers the workpiece to a second receiving station after processing. The processing station is located between the first material receiving station and the second material receiving station, and the first material receiving station and the second material receiving station extend along the second direction.

The transfer mechanism 400 can acquire the workpiece by means of adsorption, clamping, and the like. Referring to fig. 3 to 4, in the embodiment, the transferring mechanism 400 includes a transferring driving element 410 and a transferring adsorbing element 420, and the transferring driving element 410 can drive the transferring adsorbing element 420 to move along the second direction and lift along a direction perpendicular to the carrying surface of the processing station.

The structure of the transfer driving assembly 410 is similar to that of the first driving assembly 111, and the transfer adsorbing member 420 may also be a vacuum sucking plate, a sucking disc, or the like, and the sucking and releasing of the workpiece are realized through the vacuum adsorption. Specifically, the transfer driving assembly 410 includes a horizontal driving element 411 and a lifting driving assembly 412, a transfer mounting plate 413 is fixedly disposed at a moving end of the horizontal driving element 411, a lifting driving assembly 412 is fixedly disposed on the transfer mounting plate 413, a moving plate 414 is fixedly disposed at a moving end of the lifting driving assembly 412, and the transfer adsorbing member 420 is fixedly disposed on the moving plate 414.

Furthermore, the processing station is provided with a corresponding processing mechanism so as to execute corresponding procedures on the workpiece positioned at the processing station. In this embodiment, each processing station is provided with a shaping mechanism 600, and the shaping mechanism 600 can perform shaping operation on the workpiece located at the processing station.

Referring to fig. 5, the shaping mechanism 600 includes an absorbing plate 610, a shaping block 620, and a screw nut assembly 630. The adsorption plate 610 is used for adsorbing the electric core transferred to the processing station, and the shaping blocks 620 are disposed on two opposite sides (two sides along the width direction of the electric core) of the adsorption plate 610. The shaping blocks 620 on the two sides can move under the driving of the screw nut group 630, so as to move oppositely or oppositely, and further finish the shaping of the battery cell.

Specifically, in this embodiment, the processing stations are plural and are arranged at intervals along the preset direction. Through setting up a plurality of processing stations, can carry out the plastic to a plurality of electric cores simultaneously to can improve electric core plastic efficiency, thereby promote above-mentioned lithium cell former's production efficiency.

Further, the transfer adsorption members 420 are also plural and are arranged at intervals along a preset direction, the center distance between two adjacent transfer adsorption members 420 is equal to the center distance between two adjacent processing stations, and the transfer driving assembly 410 can drive the plural transfer adsorption members 420 to move along the preset direction.

Specifically, the plurality of transfer adsorbing members 420 are disposed on the moving plate 414 at intervals, and the plurality of transfer adsorbing members 420 can adsorb a plurality of workpieces at the same time. Taking fig. 1 as an example, the number of the transfer adsorption members 420 is four, and the number of the processing stations is three. From right to left, the first transfer adsorption member 420 can transfer the workpiece on the first material receiving station to the first processing station, and the second transfer adsorption member 420 can synchronously transfer the workpiece originally positioned on the first processing station to the second processing station. By analogy, the fourth transfer adsorption part 420 can synchronously transfer the workpieces on the third processing station to the second receiving station. Thus, the efficiency of workpiece transfer is improved, and the blanking efficiency of the blanking device 10 is further improved.

The second carrying mechanism 200 includes at least two second carrying assemblies 210, and the at least two second carrying assemblies 210 can alternately carry the workpiece from the second material receiving station to the material discharging station. At least two second handling assemblies 210 can convey the electric core in turn to accelerate the beat of handling, show the latency that reduces the electric core on the second connects the material station. The second carrying mechanism 200 in this embodiment includes two second carrying assemblies 210, wherein when one of the second carrying assemblies 210 obtains a cell at the second material receiving station, the other second carrying assembly 210 drives the absorbed cell to move to the discharging station.

The second handling assembly 210 may pick up the workpiece by suction, clamping, etc. Specifically, in the present embodiment, each of the second carrying assemblies 210 includes a second driving assembly 211 and a second suction member 212.

The second driving assembly 211 may be a robot arm, a belt transferring assembly, a cylinder driving structure, etc., and the first suction member 112 may be a vacuum suction plate, a suction cup, etc. The second adsorption piece 212 is installed at a driving end of the second driving assembly 211, and the second driving assembly 211 can drive the second adsorption piece 212 to move between the second material receiving station and the material discharging station and drive the second adsorption piece 212 to lift along a direction perpendicular to a bearing surface of the second material receiving station.

The second adsorption piece 212 can be driven by the second driving assembly 211 to move to the position above the second material receiving station, and after the workpiece is sucked, the second adsorption piece is driven by the second driving assembly 211 to move to the discharging station. Moreover, since the second driving assembly 211 can also be lifted along a direction perpendicular to the carrying surface of the second material receiving station, the second absorbing members 212 of at least two second carrying assemblies 210 can be located at different heights, thereby preventing the second absorbing members 212 from interfering with each other during movement.

More specifically, referring to fig. 6, the second driving assembly 211 includes a second transverse driving element 2111 and a second vertical driving element 2112. The removal end of second transverse driving spare 2111 sets firmly second mounting panel 2113, fixedly on second mounting panel 2113 sets up second vertical driving spare 2112, and the removal end of second vertical driving spare 2112 installs second adsorption piece 212. The second transverse driving element 2111 acts to drive the second adsorption element 212 to move between the second material receiving station and the material discharging station, and the second vertical driving element 2112 acts to drive the second adsorption element 212 to lift along the direction perpendicular to the bearing surface of the second material receiving station.

Referring to fig. 1 again, in the present embodiment, the blanking device 10 further includes a conveying mechanism 500 and a third conveying mechanism 300, the conveying mechanism 500 has a conveying line capable of conveying along a predetermined feeding direction, and the third conveying mechanism 300 is used for conveying the workpiece from the discharging station to the conveying line.

Specifically, the conveying mechanism 500 may be a belt conveying mechanism. When the third conveying mechanism 300 transfers the workpiece to the conveying line, the conveying mechanism 500 can automatically convey the workpiece away, thereby improving the automation degree of the blanking device 10.

Specifically, in the present embodiment, the third conveying mechanism 300 includes a third driving assembly 310 and a third suction element 320.

The third driving assembly 310 may be a robot arm, a belt transferring assembly, a cylinder driving structure, etc., and the third suction member 320 may be a vacuum suction plate, a suction cup, etc. The third suction member 320 is mounted at a driving end of the third driving assembly 310, and the third driving assembly 310 can drive the third suction member 320 to move between the discharging station and the conveying mechanism 500, and drive the third suction member 320 to lift and lower along a direction perpendicular to the carrying surface of the conveying line.

More specifically, referring to fig. 7, the third driving assembly 310 includes a third transverse driving element 311 and a third vertical driving element 312, a third mounting plate 313 is fixedly disposed at a moving end of the third transverse driving element 311, the third vertical driving element 312 is fixedly disposed on the third mounting plate 313, and a third absorbing element 320 is fixedly disposed at a moving end of the third transverse driving element 311.

Referring to fig. 1 again, in the present embodiment, the blanking station and the first material receiving station are disposed at an interval in a first direction, the first material receiving station and the second material receiving station are disposed at an interval in a second direction perpendicular to the first direction, the second material receiving station, the discharging station and the conveying mechanism 500 are disposed at an interval in the first direction, and the conveying line extends along the second direction.

The first direction refers to a vertical direction shown in fig. 1, and the second direction refers to a left-right direction shown in fig. 1. Specifically, the plurality of processing stations are also arranged at intervals along the second direction. So arranged, the transfer path of the workpiece on the blanking device 10 will be a bending line, thereby making the structure of the blanking device 10 more compact.

Further, in the present embodiment, the second driving assembly 211 can drive the second absorption member 212 to rotate around a third direction perpendicular to the first direction and the second direction.

Specifically, the third direction refers to a direction perpendicular to the plane of the drawing sheet of fig. 1. Before the cell is conveyed to the conveying line of the conveying mechanism 500 by the third conveying mechanism 300, the second driving assembly 211 may drive the second adsorbing element 212 to rotate by 90 degrees, so as to rotate the cell by 90 degrees. So, after electric core shifted to the transfer chain, can avoid the utmost point ear of electric core and the collision of previous electric core.

More specifically, referring to fig. 6 again, a support 2114 is fixedly disposed at the moving end of the second vertical driving element 2112, a rotary driving element 2115 is fixedly disposed on the support 2114, and the second absorbing element 212 is fixedly disposed at the rotating end of the rotary driving element 2115. The rotation driving member 2115 is operated to drive the second absorbing member 212 to rotate.

According to the blanking device 10 and the lithium battery forming equipment, a workpiece such as a battery cell is conveyed to a blanking station after being formed, the first conveying mechanism 100 conveys the workpiece to a first material receiving station from the blanking station, and after the workpiece completes a corresponding process at a processing station, the transfer mechanism 400 transfers the workpiece to a second material receiving station and conveys the workpiece to a discharging station from the second conveying mechanism 200. Since the at least two first handling assemblies 110 of the first handling mechanism 100 can alternately take out the workpieces from the blanking station, and the at least two second handling assemblies 210 of the second handling mechanism 200 can alternately take out the workpieces from the second receiving station. Therefore, the workpieces conveyed to the blanking station and the second material receiving station can be taken away in time, so that the waiting time in the blanking process is effectively reduced, and the blanking efficiency of the blanking device 10 and the lithium battery forming equipment is remarkably improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. 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 (10)

1. A blanking device is characterized by comprising:

the first conveying mechanism (100) comprises at least two first conveying assemblies (110), and the at least two first conveying assemblies (110) can alternately convey workpieces from the blanking station to the first material receiving station;

the transfer mechanism (400) is used for transferring the workpieces from the first material receiving station to a processing station and transferring the workpieces from the processing station to a second material receiving station; and

the second carrying mechanism (200) comprises at least two second carrying assemblies (210), and the at least two second carrying assemblies (210) can alternately carry the workpieces from the second material receiving station to the discharging station.

2. Blanking device according to claim 1, wherein each first handling assembly (110) comprises:

a first drive assembly (111);

the first suction piece (112) is installed at the driving end of the first driving assembly (111), the first driving assembly (111) can drive the first suction piece (112) to move between the blanking station and the first material receiving station, and the first suction piece (112) is driven to lift in the direction perpendicular to the bearing surface of the blanking station.

3. The blanking device according to claim 1, wherein the processing stations are plural and are arranged at intervals along a preset direction, the transfer mechanism (400) includes a transfer driving assembly (410) and a plurality of transfer adsorbing members (420) arranged at intervals along the preset direction at a driving end of the transfer driving assembly (410), a center distance between two adjacent transfer adsorbing members (420) is equal to a center distance between two adjacent processing stations, and the transfer driving assembly (410) can drive the plurality of transfer adsorbing members (420) to move along the preset direction and lift along a direction perpendicular to a bearing surface of the processing stations.

4. The blanking device according to claim 1, characterized in that each processing station is provided with a shaping mechanism (600), said shaping mechanism (600) being able to perform a shaping operation on the work pieces located at said processing station.

5. The blanking device according to claim 1, wherein each of said second handling assemblies (210) comprises:

a second drive assembly (211);

the second adsorption piece (212) is installed at the driving end of the second driving assembly (211), and the second driving assembly (211) can drive the second adsorption piece (212) to move between the second material receiving station and the material discharging station and drive the second adsorption piece (212) to lift in the direction perpendicular to the bearing surface of the second material receiving station.

6. The blanking device according to the claim 1, characterized by further comprising a conveying mechanism (500) and a third handling mechanism (300), wherein the conveying mechanism (500) is provided with a conveying line capable of conveying along a preset feeding direction, and the third handling mechanism (300) is used for handling the workpieces from the discharging station to the conveying line.

7. The blanking device according to claim 6, wherein said third handling mechanism (300) comprises:

a third drive assembly (310);

the third adsorption piece (320) is installed at the driving end of the third driving assembly (310), and the third driving assembly (310) can drive the third adsorption piece (320) to move between the discharging station and the conveying mechanism (500) and drive the third adsorption piece (320) to lift in the direction perpendicular to the carrying surface of the conveying line.

8. The blanking device according to claim 6, wherein the blanking station and the first material receiving station are arranged at intervals in a first direction, the first material receiving station and the second material receiving station are arranged at intervals in a second direction perpendicular to the first direction, the second material receiving station, the discharging station and the conveying mechanism (500) are arranged at intervals in the first direction, and the conveying line extends along the second direction.

9. The blanking device according to claim 8, wherein each second carrying assembly (210) comprises a second driving assembly (211) and a second suction member (212) mounted at a driving end of the second driving assembly (211), and the second driving assembly (211) can drive the second suction member (212) to rotate around a third direction perpendicular to the first direction and the second direction.

10. A lithium battery forming apparatus, comprising:

a blanking device according to any one of claims 1 to 9; and

and the forming device is provided with a discharging station, can perform forming operation on the battery cell and convey the formed battery cell to the discharging station.

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