CN213264473U

CN213264473U - Coiling electricity core unloading buffer memory mechanism

Info

Publication number: CN213264473U
Application number: CN202021405202.1U
Authority: CN
Inventors: 鲁树立; 王佳; 肖海军
Original assignee: Shenzhen Greensun Automation Technology Co ltd
Current assignee: Shenzhen Green Sheng New Energy Technology Co ltd; Shenzhen Greensheng Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-25
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a winding battery core blanking buffer mechanism, which belongs to the technical field of lithium ion batteries. A winding cell blanking and buffering mechanism, comprising a frame and a NG material placing mechanism, a buffering mechanism, a blanking mechanism and a blanking conveying line sequentially arranged in the frame from top to bottom; the side of the frame is A blanking elevator is installed on the outside of the NG material placing mechanism and the buffer mechanism; a battery cell tray is placed in the blanking elevator, and the battery tray can be transported to the NG material placing mechanism or the buffer mechanism; The unloading conveying line is matched with an external battery core winding machine, and can take up the battery cores. The utility model has good stability, high degree of automation, simple and reliable mechanism, and small footprint.

Description

Coiling electricity core unloading buffer memory mechanism

Technical Field

The utility model relates to a coiling electricity core unloading buffer memory mechanism belongs to lithium ion battery technical field.

Background

At present, lithium ion batteries have the advantages of high specific energy, long cycle life, no memory effect, low self-discharge rate and the like, and are generally applied to various electronic products and electric automobiles nowadays.

In the process of processing the lithium ion battery, the blanking station of the automatic winding battery core procedure generally adopts a speed chain assembly line and other conveying modes, the problems that an empty battery core tray cannot be timely replenished, the empty battery core tray on a wire body is seriously abraded, the product is polluted, the occupied area is overlarge, NG (natural gas) materials are not cached and the like exist, the yield of the lithium battery product and the service life of the battery core tray are seriously limited, and therefore improvement on the prior art is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome current unable in time supply empty electric core tray, NG material shortcoming such as do not have the buffer memory, the utility model discloses a coiling electric core unloading buffer memory mechanism, it can supply empty electric core tray fast, reduces the wearing and tearing of empty electric core tray in the buffer memory region effectively.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a coiling battery cell blanking cache mechanism comprises a rack, and an NG material placing mechanism, a cache mechanism, a blanking mechanism and a blanking conveying line which are sequentially arranged in the rack from top to bottom; a blanking lifter is arranged on the side part of the rack and positioned outside the NG material placing mechanism and the caching mechanism; a battery cell tray is placed in the blanking elevator, and the battery cell tray can be transported to the NG material placing mechanism or the caching mechanism; the blanking conveying line is matched with an external electric core winder and can collect electric cores; the blanking mechanism is used for grabbing the battery cell from a blanking conveying line and placing the battery cell on the blanking lifter; the blanking lifter comprises a lifting mechanism which is vertically arranged and used for lifting the battery cell tray, a conveying mechanism which is horizontally and slidably connected to the side part of the lifting mechanism and used for conveying the battery cell tray, and a limiting mechanism which is arranged on the conveying mechanism in a sliding manner and used for clamping the battery cell tray; the conveying mechanism can be lifted on the lifting mechanism through a lifting motor; the cache mechanism comprises a support frame and a plurality of horizontal cache frames which are uniformly arranged at intervals in the vertical direction; the buffer frame is sleeved in the middle of the support frame, and the middle of the buffer frame can accommodate the battery cell tray; limiting rods are slidably sleeved at the four corners of the cache frame; the support frame is inside from last to having set gradually down and being used for the fixed electric core tray of block to insert get the mechanism, be used for pressing from both sides the clamping mechanism of tight electric core tray and be used for the jacking clamping mechanism's double-cylinder climbing mechanism, just the clamping mechanism top is provided with the conveyor who is used for carrying electric core tray along the horizontal direction.

Furthermore, the NG material placing mechanism comprises a plurality of layers of horizontal storage racks, and every two adjacent storage racks are connected through a plurality of vertical connecting rods; l-shaped fixing plates are arranged on two sides of the storage rack; the L-shaped fixing plate is arranged in an inverted mode, and the opening of the L-shaped fixing plate faces the outside; the upper end face of the L-shaped fixing plate is rotatably provided with a plurality of horizontal guide wheels, and the inner side face of the L-shaped fixing plate is rotatably provided with a plurality of vertical supporting wheels.

Further, the conveying mechanism comprises a fixed frame, the side part of the fixed frame is connected with the lifting mechanism in a sliding mode, belt pulleys rolling along the horizontal direction are arranged on two sides above the fixed frame, and a belt is arranged between the belt pulleys on the same side; the battery cell tray is placed on the belt.

Furthermore, the lifting mechanism comprises a vertical rod which is vertically arranged and a cross rod which is horizontally fixed at the lower part of the vertical rod; the cross bar is fixed on the rack; the vertical rod is provided with a guide rail which is connected with the conveying mechanism in a sliding mode, and the conveying mechanism can be controlled by a lifting motor and can reciprocate in the vertical direction along the guide rail.

Furthermore, the inserting and taking mechanism comprises two inserting and taking cylinders which are respectively fixed on two sides of the supporting frame and an L-shaped inserting and taking plate which is fixedly connected with the output end of the inserting and taking cylinder; the opening of the L-shaped inserting and taking plate is arranged towards the inner side of the support frame; the drive is inserted and is got the cylinder, and L shape is inserted and is got the board and can inwards block the electric core tray that is located the buffer memory frame.

Furthermore, the blanking mechanism comprises a horizontal guide frame, two fixing legs which are vertically fixed at the lower end of the guide frame respectively, a Z-axis moving assembly which is horizontally sleeved on the guide frame in a sliding manner, and a manipulator which is fixed at the lower end of the Z-axis moving assembly and used for grabbing the battery cell.

Furthermore, the blanking conveying line comprises a conveying device which is matched with the electric core winding machine and can collect the electric core and a supporting device which is arranged below the conveying device and fixed on the rack.

Furthermore, the bottom of frame is provided with four at least universal wheels, just the bottom of frame still is provided with six at least foot cups.

Furthermore, ribbed plates are arranged at the supporting corners of the rack.

Further, the NG material placing mechanism is provided with three layers.

Compared with the prior art the utility model discloses there are following characteristics and beneficial effect:

1. through setting up empty electric core tray buffer memory mechanism, can directly use the empty electric core tray that sets up in electric core tray buffer memory mechanism when double-deck transfer chain can not in time carry empty electric core tray, reduced the wearing and tearing of empty electric core tray in the buffer memory region effectively.

2. NG material is cached by setting up NG material tray buffer memory mechanism, and the shortcoming that NG material does not have the buffer memory has been solved by artifical centralized processing again.

3. Through setting up electric core tray buffer memory mechanism and NG material tray buffer memory mechanism in same frame, saved the space in place, and the structure is succinct reliable, and stability is good, and degree of automation is high.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the overall structure of the NG material placing mechanism of the present invention;

fig. 4 is a schematic view of the overall structure of the blanking lifter of the present invention;

fig. 5 is a side view of the discharging lifter of the utility model;

fig. 6 is a schematic structural diagram of the buffer memory mechanism of the present invention;

fig. 7 is a front view of the buffer mechanism of the present invention;

fig. 8 is a schematic structural view of the blanking mechanism of the present invention;

fig. 9 is a schematic structural view of the blanking conveying line of the present invention.

Wherein the reference numerals are: 1. a blanking lifter; 11. a cell tray; 12. a limiting mechanism; 13. a conveying mechanism; 131. a fixed mount; 132. a belt pulley; 133. a belt; 14. a lifting mechanism; 141. a vertical rod; 142. a cross bar; 143. a guide rail; 2. an NG material placing mechanism; 21. a storage rack; 22. a guide wheel; 23. a support wheel; 24. a connecting rod; 25. an L-shaped fixing plate; 3. a frame; 31. a rib plate; 32. a universal wheel; 33. a foot cup; 4. a caching mechanism; 41. a double-cylinder jacking mechanism; 42. a clamping mechanism; 43. an inserting and taking mechanism; 431. inserting and taking the cylinder; 432. an L-shaped insertion plate; 44. a cache shelf; 45. a support frame; 46. a conveying device; 47. a limiting rod; 5. a blanking mechanism; 51. a guide frame; 52. a fixed leg; 53. a manipulator; 54. a Z-axis moving assembly; 6. a blanking conveying line; 61. a conveying device; 62. and a supporting device.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 9, the winding electric core blanking cache mechanism of the embodiment includes a rack 3, and an NG material placing mechanism 2, a cache mechanism 4, a blanking mechanism 5, and a blanking conveying line 6, which are sequentially arranged in the rack 3 from top to bottom; a blanking lifter 1 is arranged at the side part of the frame 3 and positioned at the outer sides of the NG material placing mechanism 2 and the buffer mechanism 4; a battery cell tray 11 is placed in the blanking lifter 1, and the battery cell tray 11 can be transported to the NG material placing mechanism 2 or the caching mechanism 4; the blanking conveying line 6 is matched with an external electric core winder and can collect electric cores; the blanking mechanism 5 is used for grabbing the battery cell from the blanking conveying line 6 and placing the battery cell on the blanking lifter 1; the blanking lifter 1 comprises a lifting mechanism 14 which is vertically arranged and used for lifting the cell tray 11, a conveying mechanism 13 which is horizontally connected to the side part of the lifting mechanism 14 in a sliding manner and used for conveying the cell tray 11, and a limiting mechanism 12 which is arranged on the conveying mechanism 13 in a sliding manner and used for clamping the cell tray 11; the conveying mechanism 13 can be lifted on the lifting mechanism 14 through a lifting motor; the buffer mechanism 4 comprises a support frame 45 and a plurality of horizontal buffer frames 44 which are uniformly arranged at intervals along the vertical direction; the buffer storage rack 44 is sleeved in the middle of the support frame 45, and the middle of the buffer storage rack 44 can accommodate the cell tray 11; limiting rods 47 are slidably sleeved at four corners of the cache rack 44; the inside of the supporting frame 45 is sequentially provided with an inserting and taking mechanism 43 for clamping and fixing the cell tray 11, a clamping mechanism 42 for clamping the cell tray 11, and a double-cylinder jacking mechanism 41 for jacking the clamping mechanism 42 from top to bottom, and a conveying device 46 for conveying the cell tray 11 is arranged above the clamping mechanism 42 along the horizontal direction.

Further, the NG material placing mechanism 2 comprises a plurality of layers of horizontal storage racks 21, and two adjacent storage racks 21 are connected through a plurality of vertical connecting rods 24; the two sides of the storage rack 21 are provided with L-shaped fixing plates 25; the L-shaped fixing plate 25 is arranged upside down with the opening facing outward; the upper end surface of the L-shaped fixing plate 25 is rotatably provided with a plurality of horizontal guide wheels 22, and the inner side surface of the L-shaped fixing plate 25 is rotatably provided with a plurality of vertical supporting wheels 23.

Further, the conveying mechanism 13 includes a fixing frame 131, a side portion of the fixing frame 131 is slidably connected with the lifting mechanism 14, belt pulleys 132 rolling along the horizontal direction are disposed on two sides above the fixing frame 131, and a belt 133 is disposed between the belt pulleys 132 on the same side; the cell tray 11 is placed on the belt 133.

Further, the lifting mechanism 14 includes a vertical rod 141 vertically disposed and a cross rod 142 horizontally fixed at the lower portion of the vertical rod 141; the cross bar 142 is fixed on the frame 3; the vertical rod 141 is provided with a guide rail 143 slidably connected to the conveying mechanism 13, and the conveying mechanism 13 can be controlled by a lifting motor to reciprocate in the vertical direction along the guide rail 143.

Further, the inserting and taking mechanism 43 comprises two inserting and taking cylinders 431 respectively fixed on two sides of the supporting frame 45 and an L-shaped inserting and taking plate 432 fixedly connected with the output ends of the inserting and taking cylinders 431; the opening of the L-shaped insertion plate 432 is disposed toward the inside of the support frame 45; by driving the inserting and taking cylinder 431, the L-shaped inserting and taking plate 432 can clamp the cell tray 11 in the buffer storage rack 44 inwards.

Further, the blanking mechanism 5 includes a horizontal guide frame 51, two fixing legs 52 respectively vertically fixed at the lower end of the guide frame 51, a Z-axis moving assembly 54 horizontally slidably sleeved on the guide frame 51, and a manipulator 53 fixed at the lower end of the Z-axis moving assembly 54 for grabbing the battery cell.

Further, the blanking conveying line 6 includes a conveying device 61 which is matched with the electric core winding machine and can take up the electric core, and a supporting device 62 which is arranged below the conveying device 61 and fixed on the frame 3.

Further, the bottom of the frame 3 is provided with at least four universal wheels 32, and the bottom of the frame 3 is also provided with at least six foot cups 33.

Further, rib plates 31 are provided at the supporting corners of the frame 3.

Further, the NG material placing mechanism 2 is provided with three layers.

The utility model discloses a theory of operation: the empty cell tray 11 is transferred to the tray blanking lifter 1 from the lower layer of the double conveying lines; when the empty cell trays 11 cannot be conveyed in time by the double-layer conveying line, the empty cell trays 11 are discharged by the cache mechanism 4, after the empty cell trays 11 are butted with the tray blanking lifter 1, the empty cell trays 11 flow into the tray blanking lifter 1, the tray blanking lifter 1 clamps and positions the empty cell trays 11 through the limiting mechanism 12, and then the tray blanking lifter 1 is lifted to the blanking butting height of the winder to wait for blanking of the blanking mechanism 5;

meanwhile, the coiled battery cells in the winding machine flow to a blanking conveying line 6, and then the blanking mechanism 5 grabs and takes the battery cells into empty battery cell trays 11 on the tray blanking lifter 1;

then, judging whether the battery cell is a qualified product or an NG product according to a signal given by a winding machine, when the battery cell is a qualified product, lifting the tray blanking lifter 1 to be in butt joint with the upper layer of the double-layer conveying line, loosening the limiting mechanism 12 in the tray blanking lifter 1, and conveying the battery cell tray 11 with the battery cell to the upper layer of the double-layer conveying line by the conveying mechanism 13;

when the product is NG, the tray blanking lifter 1 rises to an NG cache position, the conveying mechanism 13 conveys the cell tray 11 with the NG cell to the NG material placing mechanism 2, and NG products are taken away manually;

if the winder does not discharge the battery cell for a long time, the empty battery cell tray 11 in the tray blanking lifter 1 is conveyed to the caching mechanism 4 by the conveying mechanism 13, and the empty battery cell tray 11 is accumulated and cached by the double-cylinder jacking mechanism 41 to circularly move in front.

It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

Claims

1. A winding cell blanking buffer mechanism, characterized in that it comprises a rack (3) and a NG material placing mechanism (2) and a buffer mechanism that are sequentially arranged in the rack (3) from top to bottom (4), a blanking mechanism (5) and a blanking conveying line (6); the side of the frame (3) is located on the outside of the NG material placing mechanism (2) and the buffer mechanism (4) with a lower side installed. A material elevator (1); a battery cell tray (11) is placed in the unloading elevator (1), and the battery cell tray (11) can be transported to the NG material placement mechanism (2) or the buffer mechanism (4) ; the blanking conveying line (6) is matched with the external cell winding machine, and can take up the cells; the blanking mechanism (5) is used for grabbing the cells from the blanking conveying line (6), placed on the unloading elevator (1);

The unloading elevator (1) includes a vertically arranged lifting mechanism (14) for lifting the battery tray (11), and a horizontal sliding connection on the side of the lifting mechanism (14) for conveying the battery tray (14). 11) The conveying mechanism (13) and the limiting mechanism (12) for clamping the cell tray (11) on the conveying mechanism (13) are slidably sleeved; Lift up and down on the lifting mechanism (14);

The buffer mechanism (4) includes a support frame (45) and a plurality of horizontal buffer frames (44) that are evenly spaced along the vertical direction; the buffer frame (44) is sleeved in the middle of the support frame (45) , the middle of the buffer frame (44) can accommodate the battery tray (11); the four corners of the buffer frame (44) are slidably sleeved with limit rods (47); An insertion and extraction mechanism (43) for clamping and fixing the cell tray (11), a clamping mechanism (42) for clamping the cell tray (11), and a clamping mechanism for lifting the cell tray (11) are arranged in order from top to bottom. The double-cylinder lifting mechanism (41) of the mechanism (42) is provided above the clamping mechanism (42) along the horizontal direction with a conveying device (46) for conveying the battery tray (11).

2 . A winding cell blanking cache mechanism according to claim 1 , wherein the NG material placing mechanism ( 2 ) comprises several layers of horizontal storage racks ( 21 ), and two adjacent storage racks ( 21 ) The racks (21) are connected by a plurality of vertical connecting rods (24); both sides of the storage rack (21) are provided with L-shaped fixing plates (25); the L-shaped fixing plates (25) stand upside down The upper end surface of the L-shaped fixing plate (25) is rotatably provided with a plurality of horizontal guide wheels (22), and the inner side of the L-shaped fixing plate (25) is rotatably provided with a plurality of vertical guide wheels (22). the support wheel (23).

3. A winding cell blanking and buffering mechanism according to claim 1, characterized in that: the conveying mechanism (13) comprises a fixing frame (131), and the side of the fixing frame (131) is connected to the The lifting mechanism (14) is slidably connected, the upper two sides of the fixing frame (131) are provided with pulleys (132) that roll in the horizontal direction, and a belt (133) is provided between the pulleys (132) on the same side; The battery tray (11) is placed on the belt (133).

4. A winding cell blanking cache mechanism according to claim 1, characterized in that: the lifting mechanism (14) comprises a vertically arranged vertical rod (141) and a horizontally fixed on the vertical rod (141). 141) The lower cross bar (142); the cross bar (142) is fixed on the frame (3); the vertical bar (141) is provided with a guide rail slidably connected with the conveying mechanism (13) (143), the conveying mechanism (13) can be controlled by a lifting motor to reciprocate in a vertical direction along the guide rail (143).

5. A winding battery blanking and buffering mechanism according to claim 1, characterized in that: the insertion and extraction mechanism (43) comprises two insertion and extraction cylinders respectively fixed on both sides of the support frame (45) (431) and an L-shaped insertion and extraction plate (432) fixedly connected to the output end of the insertion and extraction cylinder (431); the opening of the L-shaped insertion and extraction plate (432) is arranged toward the inner side of the support frame (45); The insertion and extraction cylinder (431) is driven, and the L-shaped insertion and extraction plate (432) can clamp the battery tray (11) located in the buffer rack (44) inward.

6. A winding cell blanking buffer mechanism according to claim 1, characterized in that: the blanking mechanism (5) comprises a horizontal guide frame (51), two vertically fixed on the guide frame respectively A fixed leg (52) at the lower end of the frame (51), a Z-axis moving assembly (54) horizontally slidably sleeved on the guide frame (51), and a Z-axis moving assembly (54) fixed at the lower end for grabbing A manipulator (53) for taking batteries.

7. A winding cell blanking buffer mechanism according to claim 1, characterized in that: the blanking conveying line (6) comprises a matching setting with the cell winding machine, and can receive the transmission of the cell A device (61) and a supporting device (62) arranged below the conveying device (61) and fixed on the frame (3).

8 . The winding cell blanking and buffering mechanism according to claim 1 , wherein at least four universal wheels ( 32 ) are arranged at the bottom of the frame ( 3 ), and the frame The bottom of (3) is also provided with at least six foot cups (33).

9 . The winding cell blanking buffer mechanism according to claim 1 , wherein rib plates ( 31 ) are provided at the supporting corners of the frame ( 3 ). 10 .

10 . The winding cell blanking and buffering mechanism according to claim 1 , wherein the NG material placing mechanism ( 2 ) is provided with three layers. 11 .