CN217626021U

CN217626021U - Carry deviation correcting device and electricity core production line

Info

Publication number: CN217626021U
Application number: CN202221690848.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Sany Technology Equipment Co Ltd
Current assignee: Sany Technology Equipment Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-21
Anticipated expiration: 2032-06-30

Abstract

The utility model provides a conveying deviation correcting device and a cell production line, wherein the conveying deviation correcting device comprises a deviation correcting conveyor, a position detection mechanism and a control mechanism, wherein the deviation correcting conveyor comprises a conveyor body and a rotary driving mechanism, the driving end of the rotary driving mechanism is connected with the conveyor body, the conveying direction of the conveyor body is a first direction, and the rotary driving mechanism drives the conveyor body to horizontally rotate towards the side edge of the first direction; the position detection mechanism is arranged opposite to the discharging end of the conveyor body; the control mechanism is respectively electrically connected with the rotary driving mechanism and the position detection mechanism. The pole piece accomplishes the action of rectifying in transportation process, need not to set up in addition and rectifies the platform, and the conveyer body directly docks the pole piece transfer chain and carries out seamless butt joint, effectively shortens to get and puts the pole piece stroke, simplifies transport structure, improves production efficiency.

Description

Carry deviation correcting device and electricity core production line

Technical Field

The utility model relates to a pole piece equipment technical field that rectifies, concretely relates to carry deviation correcting device and electric core production line.

Background

In the manufacturing process of the lithium battery, the lamination production of the battery core is a very important battery core manufacturing process. Because positive and negative plates need to be alternately stacked in the preparation process of the battery cell, a diaphragm is needed to isolate the positive and negative plates, and the alignment requirement between the positive and negative plates is very high, the positive and negative plates are firstly corrected by adopting a correction platform before lamination, and then the positive and negative plates are placed on the lamination platform for lamination.

The existing deviation rectifying table is arranged on the side edge of the stacking table and the pole piece conveying line, a manipulator needs to take down the pole piece from the pole piece conveying line and place the pole piece on the deviation rectifying table, the deviation rectification of the pole piece is completed, and the manipulator takes the pole piece away from the deviation rectifying table and conveys the pole piece to the stacking table for stacking. The deviation rectifying platform has long stroke for taking and placing the pole piece by the manipulator.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the pole piece platform of rectifying among the prior art and locating the pole piece transfer chain and fold the defect that the platform side leads to manipulator conveying stroke length to a carry deviation correcting device and electric core production line is provided.

In order to solve the problems, the utility model provides a conveying deviation correcting device, which comprises a deviation correcting conveyor, a position detecting mechanism and a control mechanism, wherein the deviation correcting conveyor comprises a conveyor body and a rotary driving mechanism, the driving end of the rotary driving mechanism is connected with the conveyor body, the conveying direction of the conveyor body is a first direction, and the rotary driving mechanism drives the conveyor body to horizontally rotate towards the side edge of the first direction; the position detection mechanism is arranged opposite to the blanking end of the conveyor body; the control mechanism is electrically connected with the rotary driving mechanism and the position detection mechanism respectively.

Optionally, in the above conveying deviation correcting device, the deviation correcting conveyor further includes a linear driving mechanism electrically connected to the control mechanism, the linear driving mechanism is configured to drive the conveyor body to move along a second direction so as to adjust a horizontal position of a pole piece on the conveyor body, and the second direction is perpendicular to the first direction.

Optionally, in the above conveying deviation correcting device, the linear driving mechanism includes a driving source and a screw slider mechanism, and a slider of the screw slider mechanism is connected to the rotary driving mechanism.

Optionally, in the above conveying deviation-correcting device, the deviation-correcting conveyor further includes a mounting plate and a guiding component, the mounting plate is disposed at the bottom of the rotary driving mechanism, and the guiding component is disposed between the rotary driving mechanism and the mounting plate.

Optionally, in the above conveying deviation correcting device, the position detecting mechanism includes a CCD camera.

The utility model provides a battery cell production line, which comprises a first conveyor, a conveying deviation correcting device, a material taking and conveying mechanism and a stacking platform, wherein the feeding end of the conveyor body is connected with the discharging end of the first conveyor; the material taking end of the material taking and conveying mechanism is arranged to bear the material discharging end of the conveyor body; the stacking platform is provided with a stacking position.

Optionally, in the above battery cell production line, the first conveyor and the conveying deviation correcting device are provided with two sets, two conveyor bodies extend in opposite directions, and the material taking and conveying mechanism is arranged between the two conveyor bodies.

Optionally, in the above battery cell production line, an extending direction of the conveyor body is perpendicular to an extending direction of the first conveyor.

Optionally, in the above battery cell production line, the material taking and conveying mechanism includes a rotating mechanism and multiple groups of material taking assemblies, the multiple groups of material taking assemblies are arranged at intervals along the circumferential direction of the rotating mechanism, and the rotating path of the material taking assemblies covers the discharging end of the conveyor body and the stacking position of the stacking table.

Optionally, in the above battery cell production line, at least two stacking tables are provided, and the at least two stacking tables are arranged at intervals along the rotation path of the material taking assembly.

The utility model has the advantages of it is following:

1. the pole piece on the conveying deviation correcting device is conveyed to the stacking table through the conveyor body, the pole piece is conveyed to the discharging end of the conveyor body, the position detection mechanism is arranged opposite to the discharging end of the conveyor body to detect the actual position of the pole piece on the discharging end, the control mechanism controls the action of the rotary driving mechanism according to the difference between the actual position of the pole piece and the set position, and the rotary driving mechanism drives the conveyor body and the whole pole piece on the conveyor body to horizontally rotate towards the side edge of the first direction so as to adjust the angular position of the pole piece relative to the first direction; through the front and back position of conveyer body along first direction forward-backward movement adjustment pole piece at the unloading end, the pole piece accomplishes the action of rectifying in transportation process, need not to set up in addition and rectifies the platform, and the conveyer body directly docks the pole piece transfer chain and carries out seamless butt joint, effectively shortens to get and puts the pole piece stroke, simplifies transport structure, improves production efficiency.

2. The linear driving mechanism is used for driving the conveyor body to horizontally move along the second direction so as to adjust the left and right positions of the blanking end pole piece in the horizontal plane.

3. The pole piece on the electricity core production line accomplishes the action of rectifying in transportation process, and seamless butt joint is carried in the first conveyer realization of the direct butt joint of conveyer body, effectively shortens to get and puts the pole piece stroke, simplifies the transport structure of complete machine, improves production efficiency.

4. The first conveyor and the conveying deviation-rectifying devices are both provided with two groups, and the pole piece conveying, deviation rectifying and laminating efficiencies are high.

5. The extending direction of the conveyor body is perpendicular to the extending direction of the first conveyor, and the occupied space and the occupied land length of the battery cell production line are small.

6. The material taking assembly is used for taking and placing materials in a rotating mode, the taking and placing stroke is short, the pole piece conveying efficiency is high, and the production efficiency of the battery cell is high. A plurality of material components of getting snatch positive plate and negative pole piece simultaneously and carry out the lamination operation, improve electricity core production efficiency by a wide margin.

Drawings

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

Fig. 1 shows an axonometric view of a cell production line provided in embodiment 2 of the present invention;

fig. 2 shows a front view of a cell production line provided in embodiment 2 of the present invention;

fig. 3 shows a top view of a cell production line provided by the embodiment of the present invention.

Description of the reference numerals:

1. a deviation correcting conveyor; 11. a conveyor body; 12. a rotation driving mechanism; 13. a linear drive mechanism; 131. a drive source; 132. a screw rod sliding block mechanism; 1321. a slider; 14. mounting a plate; 15. a guide assembly; 16. a mounting seat; 2. a position detection mechanism; 3. a first conveyor; 4. a material taking and conveying mechanism; 41. a rotation mechanism; 42. a material taking assembly; 5. and (5) stacking.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

The utility model provides a conveying deviation correcting device, as shown in fig. 1 to 3, which comprises a deviation correcting conveyor 1, a position detecting mechanism 2 and a control mechanism, wherein the deviation correcting conveyor 1 comprises a conveyor body 11 and a rotary driving mechanism 12, the driving end of the rotary driving mechanism 12 is connected with the conveyor body 11, the conveying direction of the conveyor body 11 is a first direction, and the rotary driving mechanism 12 drives the conveyor body 11 to horizontally rotate towards the side edge of the first direction; the position detection mechanism 2 is arranged opposite to the blanking end of the conveyor body 11; the control mechanism is electrically connected to the rotation drive mechanism 12 and the position detection mechanism 2, respectively.

According to the conveying deviation correcting device with the structure, pole pieces are conveyed to the stacking table 5 through the conveyor body 11, the pole pieces are conveyed to the discharging end of the conveyor body 11, the position detection mechanism 2 is arranged opposite to the discharging end of the conveyor body 11 so as to detect the actual position of the pole piece on the discharging end, the control mechanism controls the rotary driving mechanism 12 to act according to the difference between the actual position of the pole piece and the set position, and the rotary driving mechanism 12 drives the conveyor body 11 and the whole pole piece on the conveyor body to horizontally rotate towards the side edge of the first direction so as to adjust the angle position of the pole piece relative to the first direction; through 11 back-and-forth movement adjustment pole pieces of conveyer body around the position of unloading end, the pole piece accomplishes the action of rectifying in transportation process, need not to set up in addition and rectifies the platform, and 11 direct butt joint pole pieces transfer chain of conveyer carry out seamless butt joint and carry, effectively shorten and get and put the pole piece stroke, simplify transport structure, improve production efficiency.

Preferably, the deviation rectification conveyor 1 further comprises a linear driving mechanism 13 electrically connected with the control mechanism, and the linear driving mechanism 13 is used for driving the conveyor body 11 to move along a second direction to adjust the horizontal position of the pole piece on the conveyor body 11, and the second direction is perpendicular to the first direction. The first direction is defined as a front-back direction, the second direction is defined as a left-right direction, the conveyor body 11 moves back and forth along the first direction to adjust the front-back position of the pole piece at the blanking end, and the linear driving mechanism 13 drives the conveyor body 11 to move horizontally left and right along the second direction to adjust the left-right position of the pole piece at the blanking end in the horizontal plane.

For example, the linear driving mechanism 13 includes the driving source 131 and the screw slider mechanism 132, the sliding block 1321 of the screw slider mechanism 132 is connected to the rotary driving mechanism 12, and the sliding block 1321 drives the conveyor body 11 to move in the second direction by the rotary driving mechanism 12. The conveying deviation correcting device further comprises a frame, and the driving source 131 is fixed on the frame.

The deviation rectifying conveyor 1 further comprises a mounting plate 14 and a guide assembly 15, the mounting plate 14 is arranged at the bottom of the rotary driving mechanism 12, the guide assembly 15 is arranged between the rotary driving mechanism 12 and the mounting plate 14, the conveyor body 11 is guided to stably move along the second direction, and the deviation rectifying effect is guaranteed. The mounting panel 14 extends along the second direction, and the fixed connecting plate that is equipped with in driving source 131 bottom, guide assembly 15 include slider and guide rail, and the guide rail setting is at mounting panel 14 top surface, and the slider is located the connecting plate bottom and is cooperated with the guide rail. The driving source 131 is arranged at the bottom of the mounting plate 14, a yielding hole for the sliding block 1321 to slide is formed in the mounting plate 14, the upper end of the sliding block 1321 is fixedly connected with the connecting plate, and the lower end of the sliding block 1321 extends to the lower part of the mounting plate 14 through the yielding hole to be connected with a lead screw nut of the lead screw sliding block mechanism 132. The lead screw of the lead screw slider mechanism 132 is rotatably disposed at the bottom of the mounting plate 14.

Alternatively, the position detection mechanism 2 includes a CCD camera. When the pole piece is conveyed to the blanking end, the CCD camera shoots the position of the pole piece, and the actual position and the set position of the pole piece are compared through the control mechanism.

Optionally, the conveyor body 11 includes a mounting seat 16, two oppositely disposed side plates, a driving roller and a driven roller mounted on the side plates, and a vacuum negative pressure belt wound on the driving roller and the driven roller, the mounting seat 16 being fixedly connected to the side plates to drive the conveyor body 11 to move integrally through the side plates. Optionally, the longitudinal section of the mounting seat 16 is U-shaped, and the mounting seat includes a horizontal portion and vertical portions vertically disposed on two sides of the horizontal portion, the two vertical portions are sleeved and fixed outside the two side plates, the horizontal portion is located at the bottom of the vacuum negative pressure belt, and the mounting seat 16 is located in the middle of the conveyor body 11 to stably support the conveyor body 11. The mounting plate 14 is fixed to the frame.

As a first alternative embodiment of example 1, the position detection mechanism 2 may also be any mechanism capable of detecting the end position of the pole piece at the feed end of the conveyor body 11, such as a position sensor.

As a second alternative embodiment of embodiment 1, the linear driving mechanism 13 may also be a linear module, a hydraulic cylinder or an electric cylinder, etc.; the drive end of the linear drive mechanism 13 may be directly connected to the conveyor body 11 to drive it in the second direction.

As a third alternative embodiment of embodiment 1, a plurality of conveyor bodies 11 may be further provided, the plurality of conveyor bodies 11 are arranged in parallel at intervals, and the rotary driving mechanism 12 and the linear driving mechanism 13 are arranged in one-to-one correspondence with the conveyor bodies 11 to perform deviation rectification conveying on a plurality of rows of pole pieces simultaneously.

Example 2

The embodiment provides a battery cell production line, which comprises a first conveyor 3, a conveying deviation-correcting device, a material-taking conveying mechanism 4 and a stacking table 5 in the embodiment 1, wherein a feeding end of a conveyor body 11 is connected with a discharging end of the first conveyor 3; the material taking end of the material taking and conveying mechanism 4 is arranged at the material discharging end of the material taking and conveying mechanism body 11; the lamination table 5 is provided with lamination positions.

The pole pieces are conveyed to the conveyor body 11 from the first conveyor 3, the conveyor body 11 conveys the pole pieces to the blanking end of the conveyor body 11, the position detection mechanism 2 detects the actual positions of the pole pieces on the blanking end, the control mechanism controls the action of the rotary driving mechanism 12 according to the difference between the actual positions and the set positions of the pole pieces, and the rotary driving mechanism 12 drives the conveyor body 11 and the whole pole pieces thereon to horizontally rotate towards the side edge of the first direction so as to adjust the angle positions of the pole pieces relative to the first direction; the front and back positions of the pole pieces at the blanking end are adjusted by moving the conveyor body 11 back and forth along the first direction so as to correct the positions of the pole pieces at the blanking end of the conveyor body 11, and the pole pieces are taken and conveyed to the lamination position by the material taking and conveying mechanism 4 for lamination. The pole piece finishes the action of rectifying in transportation process, and the conveyor body 11 directly docks first conveyer 3 and realizes seamless butt joint and carry, effectively shortens and gets the stroke of putting the pole piece, simplifies the transport structure of complete machine, improves production efficiency.

Referring to fig. 1 to 3, the first conveyor 3 and the conveying deviation correcting device are provided with two sets, the two conveyor bodies 11 extend in opposite directions, and the material taking and conveying mechanism 4 is arranged between the two conveyor bodies 11. Two sets of first conveyors 3 carry positive plate and negative pole piece respectively, and two conveyer 1 of rectifying are used for carrying and rectifying to positive plate and negative pole piece respectively, get material conveying mechanism 4 and get negative pole piece and positive plate in proper order and send to folding platform 5 and carry out the lamination, and the pole piece is carried, is rectified and lamination is efficient. Get material conveying mechanism 4 and locate between two conveyer bodies 11, be convenient for get and send positive plate and negative pole piece through a get material conveying mechanism 4, shorten and get the material stroke of sending.

Optimally, referring to fig. 3, the extending direction of the conveyor bodies 11 is perpendicular to the extending direction of the first conveyor 3, that is, the conveyor bodies 11 and the first conveyor 3 are vertically staggered end to end, the two conveyor bodies 11 are oppositely arranged and arranged in parallel and coplanar, the production line arrangement is compact, and the occupied space of the cell production line are small.

Optionally, the material taking and conveying mechanism 4 includes a rotating mechanism 41 and multiple material taking assemblies 42, the multiple material taking assemblies 42 are arranged at intervals along the circumferential direction of the rotating mechanism 41, and the rotating path of the material taking assemblies 42 covers the feeding end of the conveyor body 11 and the lamination position of the lamination table 5. After the pole pieces are rectified, the rotating mechanism 41 rotates to enable one of the material taking assemblies 42 to rotate to the blanking end of the conveyor body 11 to grab the cathode piece, and the rotating mechanism 41 continues to rotate to enable the material taking assembly 42 to rotate to the lamination position for lamination operation; while another take-out assembly 42 grabs the positive plates for lamination. Two sides are the negative pole piece about the electricity core, get material subassembly 42 anticlockwise and clockwise rotation action reciprocal alternation, realize just, negative pole piece lamination in turn, get material subassembly 42 and get and put the stroke short, and pole piece conveying efficiency is high, and electricity core production efficiency is high. A plurality of material assemblies 42 of getting snatch positive plate and negative pole piece simultaneously and carry out the lamination operation, improve electricity core production efficiency by a wide margin.

Preferably, get the material conveying subassembly and locate the conveyer body 11 top, get the material subassembly 42 and be equipped with four groups, four groups get the material subassembly 42 and arrange along the circumference of rotary mechanism 41 equidistant. Optionally, the rotating mechanism 41 is a rotating motor, any one group of material taking assemblies 42 includes a connecting plate and a vacuum chuck, the connecting plate is connected with a rotor of the rotating motor, the vacuum chuck is fixed at the bottom of the connecting plate, the vacuum chuck rotates right above the conveyor body 11, a vacuum negative pressure belt of the conveyor body 11 breaks vacuum, the vacuum chuck adsorbs a pole piece and conveys the pole piece to the stacking table 5, and the vacuum chuck breaks vacuum to place the pole piece on the stacking table 5.

Optionally, the first conveyor 3 includes a vacuum negative pressure belt disposed above the conveyor body 11, and when the pole piece is conveyed to the upper side of the conveyor body by the first conveyor 3, the first conveyor 3 breaks vacuum to transfer the pole piece to the conveyor body 11.

Fold platform 5 and be equipped with two at least, two at least fold platform 5 and arrange along the rotation path interval of getting material subassembly 42, the pole piece is rectified and is got the material efficiency height of putting, can satisfy a plurality of 5 simultaneous laminations of folding platform, further improves electric core production efficiency. Optimally, two stacking platforms 5 are arranged, the two stacking platforms 5 are symmetrically arranged on two sides of the material taking and conveying mechanism 4, the connecting line of the two stacking platforms 5 is perpendicular to the extending direction of the conveyor body 11, namely the adjacent conveyor body 11 and the stacking platforms 5 are arranged at 90 degrees, the material taking assembly 42 can take or discharge materials when rotating 90 degrees, the material taking efficiency is high, and the production line is compact in structure.

As a first alternative embodiment of example 2, the reclaiming conveyor mechanism 4 may also be a robot.

As a second alternative embodiment of embodiment 2, the conveyor body 11 may extend co-directionally with the first conveyor 3, i.e. both in a straight line. The feeding end of the conveyor body 11 receives the discharging end of the first conveyor 3, and the material taking and conveying mechanism 4 is arranged between the two conveyor bodies 11.

According to the above description, the present invention has the following advantages:

1. the pole piece can accomplish on conveyer body 11 transportation process and rectify a deviation, and the seamless butt joint of conveying deviation correcting device first conveyer 3 and the pole piece of getting of material conveying mechanism 4 transportation, simplifies transport structure, promotes the efficiency of complete machine.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A conveying deviation correcting device is characterized by comprising:

the deviation rectifying conveyor (1) comprises a conveyor body (11) and a rotary driving mechanism (12), wherein the driving end of the rotary driving mechanism (12) is connected with the conveyor body (11), the conveying direction of the conveyor body (11) is a first direction, and the rotary driving mechanism (12) drives the conveyor body (11) to horizontally rotate towards the side edge of the first direction;

the position detection mechanism (2) is arranged opposite to the blanking end of the conveyor body (11);

and the control mechanism is electrically connected with the rotary driving mechanism (12) and the position detection mechanism (2) respectively.

2. The conveying deviation correcting device of claim 1, wherein the deviation correcting conveyor (1) further comprises a linear driving mechanism (13) electrically connected to the control mechanism, the linear driving mechanism (13) is configured to drive the conveyor body (11) to move along a second direction to adjust the horizontal position of the pole piece on the conveyor body (11), and the second direction is perpendicular to the first direction.

3. The conveying deviation correcting device according to claim 2, wherein the linear driving mechanism (13) comprises a driving source (131) and a screw slider mechanism (132), and a slider (1321) of the screw slider mechanism (132) is connected with the rotary driving mechanism (12).

4. The conveying deviation correcting device of claim 3, wherein the deviation correcting conveyor (1) further comprises a mounting plate (14) and a guide assembly (15), the mounting plate (14) is arranged at the bottom of the rotary driving mechanism (12), and the guide assembly (15) is arranged between the rotary driving mechanism (12) and the mounting plate (14).

5. The conveying deviation correcting device of any one of claims 1 to 4, wherein the position detecting mechanism (2) comprises a CCD camera.

6. A cell production line, comprising:

the feeding end of the conveyor body (11) is connected with the discharging end of the first conveyor (3) in a bearing mode;

the conveyance deviation correction device of any one of claims 1 to 5;

the material taking and conveying mechanism (4) is arranged, and a material taking end is connected with a discharging end of the conveyor body (11);

the lamination table (5) is provided with lamination positions.

7. The cell production line of claim 6, wherein the first conveyor (3) and the conveying deviation correcting device are provided in two sets, two conveyor bodies (11) extend in opposite directions, and the material taking and conveying mechanism (4) is provided between the two conveyor bodies (11).

8. The cell production line according to claim 6 or 7, characterized in that the extension direction of the conveyor body (11) is perpendicular to the extension direction of the first conveyor (3).

9. The cell production line of claim 7, wherein the material taking conveying mechanism (4) comprises a rotating mechanism (41) and a plurality of material taking assemblies (42), the plurality of material taking assemblies (42) are arranged at intervals along the circumferential direction of the rotating mechanism (41), and the rotating path of the material taking assemblies (42) covers the blanking end of the conveyor body (11) and the lamination position of the lamination table (5).

10. The cell production line of claim 9, wherein at least two stacking stations (5) are provided, and at least two stacking stations (5) are arranged at intervals along the rotation path of the take-off assembly (42).