CN110436146B - Automatic feeding device for battery cells - Google Patents
Automatic feeding device for battery cells Download PDFInfo
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- CN110436146B CN110436146B CN201910851423.7A CN201910851423A CN110436146B CN 110436146 B CN110436146 B CN 110436146B CN 201910851423 A CN201910851423 A CN 201910851423A CN 110436146 B CN110436146 B CN 110436146B
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- 239000011162 core material Substances 0.000 claims abstract description 178
- 239000000463 material Substances 0.000 claims abstract description 94
- 238000000605 extraction Methods 0.000 claims description 48
- 238000005192 partition Methods 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- 239000000284 extract Substances 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/06—Devices for feeding articles or materials to conveyors for feeding articles from a single group of articles arranged in orderly pattern, e.g. workpieces in magazines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/92—Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/0217—Elongated
Abstract
The invention discloses an automatic feeding device for a battery cell, which comprises a battery cell material box, a material box conveying device, a material box positioning device, a battery cell conveying device and a battery cell extracting device for extracting a row of battery cells in the battery cell material box onto the battery cell conveying device, wherein the material box positioning device and the battery cell conveying device are respectively positioned at two sides of an output end of the material box conveying device; the invention has high integral automation degree, avoids manual carrying of the battery core material box and manual feeding of the battery core, reduces the manual strength and improves the feeding efficiency.
Description
Technical Field
The invention relates to the technical field of cylindrical battery feeding equipment, in particular to an automatic battery cell feeding device.
Background
The cylindrical battery is one of the specifications of the lithium battery, and is a new green energy source due to the advantages of high quality, stable performance, high charge and discharge times, high safety, good consistency, green environmental protection and the like, and has been widely applied to the fields of automobiles, electronics, medical treatment, machinery and the like; as cylindrical battery applications become more popular, battery throughput increases.
In the existing production and processing process, the battery cell feeding of the lithium battery is needed to be carried out in a manual feeding mode, the lithium battery cells on the charging tray are placed on the conveying channel one by one, long-time line production easily causes fatigue of operators, and the working strength of workers is high, so that the problems of high labor cost and low feeding efficiency are caused, and the ever-increasing production demands cannot be met.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an automatic feeding device for a battery cell, which has the advantages of high automation degree, high feeding efficiency and low manual strength.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an automatic feeding device of electric core, includes electric core workbin, workbin conveyor, workbin positioner, electric core conveyor and is used for extracting a row of electric core in the electric core workbin to electric core extraction device on the electric core conveyor, workbin positioner and electric core conveyor are located respectively workbin conveyor's output both sides, first sensor that detects whether there is electric core workbin output is installed to workbin conveyor's output one side, first sensor signal connection has external control system; one side of the material box positioning device is connected with a first driving piece which drives the material box positioning device to move to the position of the battery core material box along the width direction of the material box conveying device, a platform assembly is arranged between the material box positioning device and the battery core conveying device, and one end of the material box positioning device is connected with a second driving piece which drives the material box with the battery core material box to move along the length direction of the platform assembly;
the material box positioning device comprises a supporting seat, a connecting plate and a movable bracket positioned above the material box conveying device, wherein the connecting plate is provided with a first sliding block, a first driving piece is connected with the connecting plate, the supporting seat is provided with a first guide rail for the first sliding block to slide towards the width direction of the material box conveying device, a second driving piece is connected with the movable bracket, the movable bracket is provided with a second sliding block, the connecting plate is connected with a second guide rail for the second sliding block to slide along the length direction of the material box conveying device, the movable bracket is connected with a plurality of partition boards extending towards the width direction of the material box conveying device, and the distance between every two adjacent partition boards is larger than the length of a battery core material box; the battery cell workbin is including the box that is equipped with an open end, the open end of box sets up in being close to a side of battery cell extraction device, platform subassembly is including interconnect's fixed platform and lift platform in proper order, fixed platform one end is located workbin conveyor's output, the spacing groove that supplies the box to place is seted up to the lift platform, the notch of spacing groove is provided with the lifter plate that supports the battery cell workbin, and the spacing tank bottom end is connected with the drive the third driving piece that the lifter plate goes up and down, be provided with the pressure sensor who detects whether there is the battery cell workbin on the lifter plate.
Further set up: the platform assembly further comprises a discharging box platform, the discharging box platform is connected to one end, far away from the fixed platform, of the lifting platform, a discharging hole is formed in the discharging box platform, and a guide plate communicated with the discharging hole is arranged at the bottom end of the discharging box platform.
Further set up: the number of the partition boards is greater than or equal to 4, the first positioning stations, the second positioning stations and the third positioning stations which respectively correspond to the fixed platform, the lifting platform and the discharge box platform in sequence are formed between the adjacent partition boards, and the output end of the pressure sensor and the input end of the second driving piece are respectively connected with an electric signal of an external control system.
Further set up: the second driving piece is a rodless cylinder, an end cover of the rodless cylinder is mounted on the connecting plate, and a sliding block of the rodless cylinder is connected with the movable support.
Further set up: and a limit buffer for preventing the sliding block of the rodless cylinder from colliding is arranged on one side of the movable support, which is close to the connecting plate.
Further set up: a first limiting plate is arranged between one side of the feed box conveying device and the feed box positioning device, the first limiting plate is provided with a yielding hole for the partition plate and the movable support to pass through, a second limiting plate is arranged between the other side of the feed box conveying device and the electric core conveying device, and the second limiting plate is provided with a through hole for a row of electric cores in the electric core feed box to pass through.
Further set up: the battery cell extraction device comprises a telescopic cylinder, an extraction head which is arranged in a rake tooth shape and a push plate which is arranged in an inverted L shape, wherein the transverse end of the push plate is connected with the extraction head, the vertical end of the push plate is connected with a push rod of the telescopic cylinder, one side, close to the battery cell extraction device, of the battery cell conveying device is provided with a baffle, a limit hole for the extraction head to pass through is formed in the baffle, the limit hole is communicated with the through hole, and one end, close to the baffle, of the extraction head is connected with a plurality of magnets used for adsorbing a battery cell in a battery cell box.
Further set up: the feeding steps of the battery cell material box are as follows:
firstly, when the battery core material box is conveyed to the output end of the material box conveying device, the first sensor sends a signal of the battery core material box to the external control system, and the external control system controls the first driving piece to drive the movable support to move along the width direction of the material box conveying device so as to realize primary positioning;
secondly, when the movable support moves to the position where the adjacent partition plates are respectively positioned at two sides of the battery core material box; then, the second driving piece drives the movable support to slide towards the platform assembly until the battery core material box moves to the lifting platform to realize secondary positioning;
step three, the pressure of the pressure sensor exceeds a preset value, the first driving piece and the second driving piece respectively drive the movable support to reset, at the moment, the first positioning station moves to the output end of the feed box conveying device, the second positioning station moves to a fixed platform, and the third positioning station moves to the lifting platform;
step four, when the step three is carried out, the third driving piece drives the lifting plate to drive the battery core material box to descend into the limiting groove until a row of battery cores positioned at the top end in the battery core material box are flush with the battery core extraction device; after each row of electric cores are extracted from the electric core material box, the third driving piece drives the lifting plate to rise until the next row of electric cores are flush with the electric core extraction device until no electric core exists in the electric core material box;
step five, finally, in the process of extracting the battery cell, the first sensor has the battery cell box signal to the external control system, and the first driving piece repeats the action of the step one; when no battery core exists in the battery core material box, the pressure of the pressure sensor is lower than a preset value, the second driving piece repeats the action of the first step, so that the battery core material box on the first positioning station moves to a fixed platform, the second positioning station moves to the lifting platform, and the battery core material box without the battery core at the third positioning station moves to the discharging box platform.
In summary, the invention realizes the function of preliminary automatic conveying of the battery core material box through the material box conveying device; the initial automatic positioning function of the battery core workbin is realized through the first sensor, the workbin positioning device and the first driving piece; the secondary automatic positioning of the battery core material box is realized through the material box positioning device, the second driving piece and the platform assembly; through the battery core extracting device and the battery core conveying device, a row of battery cores in the battery core material box are extracted to the battery core conveying device for transportation, so that the function of automatic feeding of the battery cores is realized; the invention has high integral automation degree, avoids manual carrying of the battery core material box and manual feeding of the battery core, and realizes the functions of reducing the manual strength and improving the integral feeding efficiency; through two automatic positioning to the battery cell workbin, the battery cell material loading efficiency is further improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a part of the structure of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a bin positioning device, a first driving member and a second driving member according to an embodiment of the present invention:
FIG. 4 is a schematic view of a partial structure in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a platform assembly according to an embodiment of the present invention.
In the figure: 1. a battery core feed box; 2. a bin conveyor; 3. a bin positioning device; 4. a cell conveying device; 5. a battery core extraction device; 6. a first sensor; 7. a first driving member; 8. a platform assembly; 9. a second driving member; 10. a support base; 11. a connecting plate; 12. a movable support; 13. a first slider; 14. a first guide rail; 15. a second slider; 16. a second guide rail; 17. a partition plate; 18. a blanking hole; 19. a material guide plate; 20. a limit buffer; 21. a first limiting plate; 22. a relief hole; 23. a second limiting plate; 24. a through hole; 25. a telescopic cylinder; 26. a drawing head; 27. a push plate; 28. a baffle; 29. a limiting hole; 30. a magnet; 31. a case; 32. a fixed platform; 33. a lifting platform; 34. a pressure sensor; 35. a limit groove; 36. a lifting plate; 37. a third driving member; 38. a discharge box platform; 39. a first positioning station; 40. a second positioning station; 41. and a third positioning station.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings. It should be noted that the words "upper", "bottom" and "top" used in the following description refer to directions toward the geometric center of a particular component.
The most critical concept of the invention is as follows: the primary conveying function of the battery core material box 1 is realized by sequentially placing the battery core material box 1 on the material box conveying device 2; the function of detecting whether the battery cell feed box 1 is conveyed to the output end of the feed box conveying device 2 is realized through the first sensor 6; the initial automatic positioning function of the battery core workbin 1 is realized through the first sensor 6, the workbin positioning device 3 and the first driving piece 7; through the material box positioning device 3, the second driving piece 9 and the platform assembly 8, the material box positioning device 3 pushes the battery cell material box 1 to move to the battery cell extraction device 5 along the length direction of the platform assembly 8, so that the secondary automatic positioning of the battery cell material box 1 is realized; through the battery core extraction device 5 and the battery core conveying device 4, a row of battery cores in the battery core material box 1 are extracted to the battery core conveying device 4, so that the function of automatic feeding is realized; the invention has high integral automation degree, avoids manual carrying of the battery core material box 1 and manual feeding of the battery core, and realizes the functions of reducing the manual strength and improving the integral feeding efficiency; through the twice automatic positioning to the electric core workbin 1, electric core material loading efficiency has further been improved.
Referring to fig. 1 to 5, an automatic feeding device for electric core includes an electric core box 1, a box conveying device 2, a box positioning device 3, an electric core conveying device 4, and an electric core extracting device 5 for extracting a row of electric cores in the electric core box 1 onto the electric core conveying device 4, wherein the box positioning device 3 and the electric core conveying device 4 are respectively located at two sides of an output end of the box conveying device 2, a first sensor 6 for detecting whether the electric core box 1 is output is installed at one side of the output end of the box conveying device 2, an external control system (not shown in the figure) is electrically connected to the first sensor 6, a first driving part 7 for driving the electric core box 1 to move to the position of the electric core box 1 along the width direction of the box conveying device 2 is connected to one side of the box positioning device 3, a platform assembly 8 is arranged between the box positioning device 3 and the electric core conveying device 4, and a second driving part 9 for driving the electric core box 1 to move along the length direction of the platform assembly 8 is connected to one end of the box positioning device 3;
the bin positioning device 3 comprises a supporting seat 10, a connecting plate 11 and a movable bracket 12 positioned above the bin conveying device 2, wherein a first sliding block 13 is arranged on the connecting plate 11, a first driving piece 7 is connected with the connecting plate 11, the supporting seat 10 is provided with a first guide rail 14 for the first sliding block 13 to slide towards the width direction of the bin conveying device 2, a second driving piece 9 is connected with the movable bracket 12, a second sliding block 15 is arranged on the movable bracket 12, the connecting plate 11 is connected with a second guide rail 16 for the second sliding block 15 to slide along the length direction of the bin conveying device 2, the movable bracket 12 is connected with a plurality of partition plates 17 extending towards the width direction of the bin conveying device 2, and the distance between the adjacent partition plates 17 is larger than the length of the cell bin 1; the battery core workbin 1 is including the box 31 that is equipped with an open end, the open end of box 31 sets up in being close to a side of battery core extraction device 5, platform subassembly 8 is including the fixed platform 32 and the lift platform 33 of interconnect in proper order, fixed platform 32 one end is located the output of workbin conveyor 2, the spacing groove 35 that supplies box 31 to place is seted up to the lift platform 33, the notch of spacing groove 35 is provided with the lifter plate 36 that supports battery core workbin 1, the spacing groove 35 bottom is connected with the third driving piece 37 that drives lifter plate 36 and go up and down, be provided with the pressure sensor 34 that detects whether there is battery core workbin 1 on the lifter plate 36.
From the above description, the primary conveying effect of the battery cell material box 1 is realized by sequentially placing the battery cell material box 1 on the material box conveying device 2; when the battery cell material box 1 is conveyed to the output end of the material box conveying device 2, a signal for detecting the battery cell material box 1 is sent to an external control system through a first sensor 6 arranged at one side of the output end of the material box conveying device 2, and then the material box positioning device 3 is driven to move to the battery cell material box 1 along the width direction of the material box conveying device 2 through a first driving piece 7 connected to one side of the material box positioning device 3, so that the function of preliminary positioning of the battery cell material box 1 is realized; then, the second driving piece 9 connected to one end of the bin positioning device 3 drives the bin positioning device 3 to push the battery cell bin 1 to move towards the platform assembly 8, and the second driving piece 9 continuously drives the bin positioning device 3 to push the battery cell bin 1 to move to the battery cell extraction device 5 along the length direction of the platform assembly 8, so that the secondary positioning of the battery cell bin 1 is realized; finally, a row of electric cores in the electric core material box 1 are extracted to the electric core conveying device 4 through the electric core extracting device 5, so that the function of automatically feeding the electric cores is realized; according to the invention, the manual carrying of the battery core material box 1 and the manual feeding of the battery core are avoided, and the functions of reducing the manual strength and improving the feeding efficiency are realized; through the location to electric core workbin 1 twice, the accurate extraction electric core of electric core extraction device 5 of being convenient for to realize the function that further improves electric core material loading efficiency.
When the first sensor 6 detects that the battery core material box 1 is conveyed to the conveying end of the material box conveying device 2, the first driving piece 7 drives the connecting plate 11 to directionally slide in the length direction of the first guide rail 14 through the first sliding block 13, so that the effect that the first driving piece 7 drives the connecting plate 11 to directionally move towards the width direction of the material box conveying device 2 is realized; because the movable support 12 is positioned above the feed box conveying device 2, the connecting plate 11 moves in a directional manner along the length direction of the first guide rail 14 and drives the movable support 12 to move until the adjacent partition plates 17 connected to the movable support 12 are respectively positioned at two sides of the battery cell feed box 1, so that the function of preliminary automatic positioning of the battery cell feed box 1 is realized; then, the second driving piece 9 drives the movable support 12 to slide towards the platform assembly 8 in the length direction of the second guide rail 16 through the second sliding block 15, so that the effect that the second driving piece 9 drives the movable support 12 to move towards the platform assembly 8 along the length direction of the bin conveying device 2 in an oriented manner is realized; because the partition plate 17 extends towards the width direction of the feed box conveying device 2, the movable support 12 slides towards the platform assembly 8 along the length direction of the second guide rail 16, and meanwhile, the partition plate 17 is driven to push the battery cell feed box 1 to move to the battery cell extraction device 5 towards the direction of the platform assembly 8, so that the function of secondary automatic positioning of the battery cell feed box 1 is realized.
When the separator 17 pushes the battery cell material box 1 from the output end of the material box conveying device 2 to the lifting platform 33 through the fixed platform 32, the pressure of the pressure sensor 34 arranged on the lifting platform 33 exceeds a preset value, so that the situation that the battery cell material box 1 is conveyed to the lifting plate 36 is detected, the lifting plate 36 is driven to descend into the limit groove 35 by the third driving piece 37, and the battery cell material box 1 arranged on the lifting plate 36 is driven to descend into the limit groove 35 along with the movement until a row of battery cells positioned at the inner top end of the battery cell material box 1 are flush with the battery cell extracting device 5; then, after the battery cell extracting device 5 extracts a row of battery cells from the battery cell material box 1, the third driving piece 37 drives the lifting plate 36 to rise by a preset value to drive the battery cell material box 1 to rise by the preset value until the next row of battery cells are flush with the battery cell extracting device 5, and the operation is repeated in such a way, so that the effect of automatically supplying the battery cells is realized, and the battery cell extracting efficiency is further realized; meanwhile, a row of electric cores at the inner top end of the electric core extraction box 1 are adopted, so that the problem that the adjacent row of electric cores are damaged due to the fact that impact is extracted from the bottom layer in the prior art is avoided, and the function of protecting the adjacent row of electric cores in the process of extracting the row of electric cores is achieved.
Further: the platform assembly 8 further comprises a discharging box platform 38, the discharging box platform 38 is connected to one end, far away from the fixed platform 32, of the lifting platform 33, the discharging box platform 38 is provided with a discharging hole 18, the bottom end of the discharging box platform 38 is provided with a material guide plate 19 communicated with the discharging hole 18, and the output end of the pressure sensor 34 and the input end of the second driving piece 9 are respectively connected with an external control system through electric signals.
As can be seen from the above description, when the last row of the electric core in the electric core box 1 is extracted to the electric core conveying device 4, at this time, the third driving member 37 drives the lifting plate 36 to drive the electric core box 1 to the opening of the limiting slot 35, and drives the electric core positioning device to push the electric core box 1 to the position of the unloading box platform 38 connected to the end of the lifting platform 33 far away from the fixed platform 32 through the second driving member 9, the electric core box 1 is collected through the material guiding plate 19 through the material discharging hole 18 formed in the unloading box platform 38, so as to realize the function of automatically unloading the electric core box 1; further enhancing and reducing the manual strength.
Further: the number of the partition plates 17 is greater than or equal to 4, a first positioning station 39, a second positioning station 40 and a third positioning station 41 which respectively correspond to the fixed platform 32, the lifting platform 33 and the discharge box platform 38 in sequence are formed between the adjacent partition plates 17, and the output end of the pressure sensor 34 and the input end of the second driving piece 9 are respectively connected with an external control system through electric signals.
From the above description, the number of the cell partitions 17 is greater than or equal to 4, which serves to increase the number of the cell bins 1 that are moved to the stage assembly 8 at a time; further realizing the effect of improving the overall feeding efficiency; the working procedure is as follows: when the second driving piece 9 drives the bin positioning device 3 to push the battery cell bin 1 to move to the lifting platform 33, the pressure sensor 34 sends a pressure signal exceeding a preset value to an external control system, and the external control system controls the first driving piece 7 to drive the bin positioning device 3 to reset along the width direction of the bin conveying device 2, and the second driving piece 9 drives the bin positioning device 3 to reset along the length direction of the bin conveying device 2; at this time, the first positioning station 39 corresponds to the output end of the bin conveying device 2, the second positioning station 40 corresponds to the fixed platform 32, and the third positioning station 41 corresponds to the lifting platform 33; in the process of extracting the battery cells, the first sensor 6 detects that the battery cell material box 1 is conveyed to the output end of the material box conveying device 2, and the first driving piece 7 drives the partition 17 to move along the width direction of the material box conveying device 2; after the last row of electric cores in the electric core material box 1 are extracted to the electric core conveying device 4, the pressure sensor 34 sends a pressure signal lower than a preset value to an external control system, the external control system controls the second driving piece 9 to drive the partition plate 17 to move along the conveying direction of the electric core material box conveying device 2, and then drives the electric core material box 1 on the first positioning station 39 to move to the fixed platform 32, and the electric core material box 1 on the second positioning station 40 to move to the lifting platform 33, and meanwhile, the electric core material box 1 without the electric cores in the box body 31 at the lifting platform 33 moves to the discharging box platform 38, so that the functions of conveying the electric core material box 1, discharging the electric cores in the electric core material box 1 at the lifting platform 33 and collecting multiple processes simultaneously are realized.
Further: the second driving piece 9 is a rodless cylinder, an end cover of the rodless cylinder is arranged on the connecting plate 11, and a sliding block of the rodless cylinder is connected with the movable bracket 12.
As can be seen from the above description, the second driving member 9 adopts a rodless cylinder, the end cover of the rodless cylinder is mounted on the connecting plate 11, the sliding block of the rodless cylinder is connected to the moving bracket 12, so that the rodless cylinder can better drive the moving bracket 12 to move, and meanwhile, the installation space of the second driving member 9 and the bin positioning device 3 is saved.
Further: a limit buffer 20 for preventing the sliding block of the rodless cylinder from colliding is arranged on one side of the movable support 12 close to the connecting plate 11.
As is apparent from the above description, the limit damper 20 mounted on the side of the movable bracket 12 near the connection plate 11 functions to prevent the slider of the rodless cylinder from colliding with the end cap of the rodless cylinder during the movement of the rodless cylinder driving the movable bracket 12 toward the platform assembly 8.
Further: a first limiting plate 21 is arranged between one side of the feed box conveying device 2 and the feed box positioning device 3, a yielding hole 22 for the partition plate 17 and the movable support 12 to pass through is formed in the first limiting plate 21, a second limiting plate 23 is arranged between the other side of the feed box conveying device 2 and the cell conveying device 4, and a row of through holes 24 for the cells in the power supply core feed box 1 to pass through are formed in the second limiting plate 23.
As is apparent from the above description, the first limiting plate 21 installed between one side of the bin conveyor 2 and the bin positioning device 3 and the second limiting plate 23 installed between the other side of the bin conveyor 2 and the cell conveyor 4 function to prevent the cell bin 1 from falling from both sides of the bin conveyor 2 and the platform assembly 8 during the movement of the cell bin 1 on the bin conveyor 2 and the platform assembly 8; from ensuring the transportation stability of the battery cell material box 1, the function of the feeding efficiency of the battery cell material box 1 is further enhanced; through the abdication hole 22 arranged on the first limiting plate 21, the first driving piece 7 is convenient for driving the partition plate 17 and the movable bracket 12 to pass through and move to the position of the battery core material box 1; through the through holes 24 arranged on the second limiting plate 23, the battery cell extraction device 5 can conveniently pass through and extract a row of battery cells in the battery cell material box 1.
Further: the battery cell extraction device 5 comprises a telescopic cylinder 25, an extraction head 26 which is arranged in a rake tooth shape and a push plate 27 which is arranged in an inverted L shape, wherein the transverse end of the push plate 27 is connected with the extraction head 26, the vertical end of the push plate 27 is connected with a push rod of the telescopic cylinder 25, one side of the battery cell conveying device 4, which is close to the battery cell extraction device 5, is provided with a baffle 28, the baffle 28 is provided with a limiting hole 29 for the extraction head 26 to pass through, the limiting hole 29 is communicated with the through hole 24, and one end of the extraction head 26, which is close to the baffle 28, is connected with a plurality of magnets 30 for adsorbing the battery cells in the battery cell feed box 1.
As can be seen from the above description, when the battery cell bin 1 moves to the through hole 24, the push plate 27 connected to the ejector rod of the telescopic cylinder 25 is driven to move by the telescopic cylinder 25, so as to drive the extraction head 26 connected to the transverse end of the push plate 27 to sequentially pass through the limiting hole 29 formed in the baffle plate 28 and the through hole 24 communicated with the limiting hole 29, when the extraction head 26 moves to a row of battery cells in the battery cell bin 1, a row of battery cells in the battery cell bin 1 are sucked out from the battery cell bin 1 through the plurality of magnets 30 connected to one end of the extraction head 26 near the baffle plate 28, then the ejector rod of the telescopic cylinder 25 is reset, so that the extraction head 26 and the battery cells are driven to move to the baffle plate 28 arranged on one side of the battery cell conveying device 4 near the battery cell extracting device 5, and the battery cells drop onto the battery cell conveying device 4 for conveying, so as to realize the function of automatically extracting the battery cells and discharging to the battery cell conveying device 4.
The feeding step of the battery core material box 1 is as follows:
firstly, when a battery core material box 1 is conveyed to the output end of a material box conveying device 2, a first sensor 6 sends a signal of the battery core material box 1 to an external control system, and the external control system controls a first driving piece 7 to drive a movable bracket 12 to move along the width direction of the material box conveying device 2 so as to realize primary positioning;
secondly, when the movable support 12 moves to the position that the adjacent partition plates 17 are respectively positioned at two sides of the battery cell material box 1; then, the movable support 12 is driven to slide towards the platform assembly 8 through the second driving piece 9 until the battery core material box 1 moves to the lifting platform 33, so that secondary positioning is realized;
step three, the pressure of the pressure sensor 34 exceeds a preset value, the first driving piece 7 and the second driving piece 9 drive the movable support 12 to reset respectively, at this time, the first positioning station 39 moves to the output end of the bin conveying device 2, the second positioning station 40 moves to the fixed platform 32, and the third positioning station 41 moves to the lifting platform 33;
step four, while the step three is carried out, the third driving piece 37 drives the lifting plate 36 to drive the battery cell material box 1 to descend into the limit groove 35 until a row of battery cells positioned at the inner top end of the battery cell material box 1 are flush with the battery cell extraction device 5; after each row of the battery cells is extracted from the battery cell material box 1, the third driving piece 37 drives the lifting plate 36 to be lifted until the next row of the battery cells are flush with the battery cell extraction device 5 until no battery cells exist in the battery cell material box 1;
step five, finally, in the process of extracting the battery cell, the first sensor 6 has a signal of the battery cell material box 1 to an external control system, and the first driving piece 7 repeats the action of the step one; when no battery core exists in the battery core material box 1, the pressure of the pressure sensor 34 is lower than a preset value, the second driving piece 9 repeats the action of the first step, so that the battery core material box 1 on the first positioning station 39 moves to the fixed platform 32, the second positioning station 40 moves to the lifting platform 33, and the battery core material box 1 without the battery core at the third positioning station 41 moves to the discharging box platform 38.
Referring to fig. 1 to 5, the present invention provides embodiments of:
an automatic feeding device for a battery cell, as shown in fig. 1, comprises a battery cell material box 1, a material box conveying device 2, a material box positioning device 3, a battery cell conveying device 4 and a battery cell extracting device 5; the battery cell extracting device 5 extracts a row of battery cells in the battery cell material box 1 onto the battery cell conveying device 4; the feed box positioning device 3 and the battery cell conveying device 4 are respectively positioned at two sides of the output end of the feed box conveying device 2; a platform assembly 8 is arranged between the bin positioning device 3 and the cell conveying device 4.
As shown in fig. 1 and 2, a first sensor 6 for detecting whether the battery core material box 1 is output is installed on one side of the output end of the material box conveying device 2, and an external control system is connected with the first sensor 6 in an electric signal manner; a first limiting plate 21 is arranged between one side of the feed box conveying device 2 and the feed box positioning device 3, a yielding hole 22 is formed in the first limiting plate 21, a second limiting plate 23 is arranged between the other side of the feed box conveying device 2 and the cell conveying device 4, and a row of through holes 24 for allowing the cells in the cell feed box 1 to pass through are formed in the second limiting plate 23.
As shown in fig. 2, the battery cell magazine 1 includes a housing 31 having an open end, and the open end of the housing 31 is disposed near a side of the battery cell extracting device 5.
As shown in fig. 4 and 5, a baffle 28 is arranged on one side of the cell conveying device 4, which is close to the cell extracting device 5, the baffle 28 is provided with a limiting hole 29, and the limiting hole 29 is communicated with the through hole 24;
as shown in fig. 4, the cell extraction device 5 comprises a telescopic cylinder 25, an extraction head 26 arranged in a rake tooth shape and a push plate 27 arranged in an inverted L shape; the transverse end of the push plate 27 is connected with the extraction head 26, and the vertical end of the push plate 27 is connected with the ejector rod of the telescopic cylinder 25; one end of the extraction head 26, which is close to the baffle 28, is connected with a plurality of magnets 30 for attracting the cells in the cell case 1.
As shown in fig. 4 and 5, the platform assembly 8 includes a fixed platform 32, a lifting platform 33 and a discharge box platform 38, which are sequentially connected to each other; one end of the fixed platform 32 is positioned at the output end of the feed box conveying device 2, the lifting platform 33 is provided with a limiting groove 35 for placing the box body 31, the notch of the limiting groove 35 is provided with a lifting plate 36 for supporting the battery core feed box 1, the bottom end of the limiting groove 35 is connected with a third driving piece 37 for driving the lifting plate 36 to lift, and the lifting plate 36 is provided with a pressure sensor 34 for detecting whether the battery core feed box 1 exists or not; the discharging box platform 38 is provided with a discharging hole 18, the bottom end of the discharging box platform 38 is provided with a guide plate 19 communicated with the discharging hole 18, and the output end of the pressure sensor 34 and the input end of the second driving piece 9 are respectively connected with an external control system through electric signals;
as shown in fig. 2 and 3, the bin positioning device 3 comprises a supporting seat 10, a connecting plate 11 and a movable bracket 12 positioned above the bin conveying device 2, wherein a first sliding block 13 is installed on the connecting plate 11, a first guide rail 14 for sliding the first sliding block 13 towards the width direction of the bin conveying device 2 is installed on the supporting seat 10, a second sliding block 15 is installed on the movable bracket 12, a second guide rail 16 for sliding the second sliding block 15 along the length direction of the bin conveying device 2 is connected to the connecting plate 11, a plurality of partition plates 17 extending towards the width direction of the bin conveying device 2 are connected to the movable bracket 12, and the distance between the adjacent partition plates 17 is larger than the length of the cell bin 1; the number of the partition plates 17 is greater than or equal to 4, and a first positioning station 39, a second positioning station 40 and a third positioning station 41 which respectively correspond to the fixed platform 32, the lifting platform 33 and the discharge box platform 38 in sequence are formed between the adjacent partition plates 17.
As shown in fig. 1 and 2, one side of the bin positioning device 3 is connected with a driving partition 17 and a moving bracket 12, which passes through a yielding hole 22 and moves to a first driving piece 7 at the position of the battery cell bin 1 along the width direction of the bin conveying device 2, and the driving end of the first driving piece 7 is connected with a connecting plate 11; one end of the material box positioning device 3 is connected with a second driving piece 9 for driving the material box positioning device to move along the length direction of the platform assembly 8 along with the battery core material box 1, the second driving piece 9 is a rodless cylinder, an end cover of the rodless cylinder is arranged on the connecting plate 11, and a sliding block of the rodless cylinder is connected with the movable bracket 12; a limit buffer 20 for preventing the sliding block of the rodless cylinder from colliding is arranged on one side of the movable support 12 close to the connecting plate 11.
In conclusion, compared with the prior art, the invention has high degree of automation, and the primary conveying effect on the battery cell material box 1 is realized by sequentially placing the battery cell material box 1 on the material box conveying device 2; the initial automatic positioning function of the battery core workbin 1 is realized through the first sensor 6, the workbin positioning device 3 and the first driving piece 7; through the material box positioning device 3, the second driving piece 9 and the platform assembly 8, the material box positioning device 3 pushes the battery cell material box 1 to move to the battery cell extraction device 5 along the length direction of the platform assembly 8, so that the secondary automatic positioning of the battery cell material box 1 is realized; through positioning the battery core material box 1 twice, the battery core extraction device 5 can extract the battery core accurately, so that the function of improving the battery core feeding efficiency is realized; through the battery core extraction device 5 and the battery core conveying device 4, a row of battery cores in the battery core material box 1 are extracted to the battery core conveying device 4, so that the function of automatic feeding is realized; the invention has high integral automation degree, avoids manual carrying of the battery core material box 1 and manual feeding of the battery core, and realizes the functions of reducing the manual strength and improving the integral feeding efficiency.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (8)
1. An automatic feeding device of electric core, its characterized in that: the electric core feeding device comprises an electric core feeding box, a feeding box conveying device, a feeding box positioning device, an electric core conveying device and an electric core extracting device for extracting a row of electric cores in the electric core feeding box onto the electric core conveying device, wherein the feeding box positioning device and the electric core conveying device are respectively positioned at two sides of an output end of the feeding box conveying device, a first sensor for detecting whether the electric core feeding box is output or not is arranged at one side of the output end of the feeding box conveying device, and an external control system is connected with electric signals of the first sensor; one side of the material box positioning device is connected with a first driving piece which drives the material box positioning device to move to the position of the battery core material box along the width direction of the material box conveying device, a platform assembly is arranged between the material box positioning device and the battery core conveying device, and one end of the material box positioning device is connected with a second driving piece which drives the material box with the battery core material box to move along the length direction of the platform assembly;
the material box positioning device comprises a supporting seat, a connecting plate and a movable bracket positioned above the material box conveying device, wherein the connecting plate is provided with a first sliding block, a first driving piece is connected with the connecting plate, the supporting seat is provided with a first guide rail for the first sliding block to slide towards the width direction of the material box conveying device, a second driving piece is connected with the movable bracket, the movable bracket is provided with a second sliding block, the connecting plate is connected with a second guide rail for the second sliding block to slide along the length direction of the material box conveying device, the movable bracket is connected with a plurality of partition boards extending towards the width direction of the material box conveying device, and the distance between every two adjacent partition boards is larger than the length of a battery core material box; the battery cell workbin is including the box that is equipped with an open end, the open end of box sets up in being close to a side of battery cell extraction device, platform subassembly is including interconnect's fixed platform and lift platform in proper order, fixed platform one end is located workbin conveyor's output, the spacing groove that supplies the box to place is seted up to the lift platform, the notch of spacing groove is provided with the lifter plate that supports the battery cell workbin, and the spacing tank bottom end is connected with the drive the third driving piece that the lifter plate goes up and down, be provided with the pressure sensor who detects whether there is the battery cell workbin on the lifter plate.
2. The automatic cell feeding device according to claim 1, wherein: the platform assembly further comprises a discharging box platform, the discharging box platform is connected to one end, far away from the fixed platform, of the lifting platform, a discharging hole is formed in the discharging box platform, and a guide plate communicated with the discharging hole is arranged at the bottom end of the discharging box platform.
3. The automatic cell feeding device according to claim 2, wherein: the number of the partition boards is greater than or equal to 4, the first positioning stations, the second positioning stations and the third positioning stations which respectively correspond to the fixed platform, the lifting platform and the discharge box platform in sequence are formed between the adjacent partition boards, and the output end of the pressure sensor and the input end of the second driving piece are respectively connected with an electric signal of an external control system.
4. The automatic cell feeding device according to claim 1, wherein: the second driving piece is a rodless cylinder, an end cover of the rodless cylinder is mounted on the connecting plate, and a sliding block of the rodless cylinder is connected with the movable support.
5. The automatic cell feeding device according to claim 4, wherein: and a limit buffer for preventing the sliding block of the rodless cylinder from colliding is arranged on one side of the movable support, which is close to the connecting plate.
6. The automatic cell feeding device according to claim 1, wherein: a first limiting plate is arranged between one side of the feed box conveying device and the feed box positioning device, the first limiting plate is provided with a yielding hole for the partition plate and the movable support to pass through, a second limiting plate is arranged between the other side of the feed box conveying device and the electric core conveying device, and the second limiting plate is provided with a through hole for a row of electric cores in the electric core feed box to pass through.
7. The automatic cell feeding device of claim 6, wherein: the battery cell extraction device comprises a telescopic cylinder, an extraction head which is arranged in a rake tooth shape and a push plate which is arranged in an inverted L shape, wherein the transverse end of the push plate is connected with the extraction head, the vertical end of the push plate is connected with a push rod of the telescopic cylinder, one side, close to the battery cell extraction device, of the battery cell conveying device is provided with a baffle, a limit hole for the extraction head to pass through is formed in the baffle, the limit hole is communicated with the through hole, and one end, close to the baffle, of the extraction head is connected with a plurality of magnets used for adsorbing a battery cell in a battery cell box.
8. A cell automatic feeding device according to claim 3, wherein the cell bin feeding steps are as follows:
firstly, when the battery core material box is conveyed to the output end of the material box conveying device, the first sensor sends a signal of the battery core material box to the external control system, and the external control system controls the first driving piece to drive the movable support to move along the width direction of the material box conveying device so as to realize primary positioning;
secondly, when the movable support moves to the position where the adjacent partition plates are respectively positioned at two sides of the battery core material box; then, the second driving piece drives the movable support to slide towards the platform assembly until the battery core material box moves to the lifting platform to realize secondary positioning;
step three, the pressure of the pressure sensor exceeds a preset value, the first driving piece and the second driving piece respectively drive the movable support to reset, at the moment, the first positioning station moves to the output end of the feed box conveying device, the second positioning station moves to a fixed platform, and the third positioning station moves to the lifting platform;
step four, when the step three is carried out, the third driving piece drives the lifting plate to drive the battery core material box to descend into the limiting groove until a row of battery cores positioned at the top end in the battery core material box are flush with the battery core extraction device; after each row of electric cores are extracted from the electric core material box, the third driving piece drives the lifting plate to rise until the next row of electric cores are flush with the electric core extraction device until no electric core exists in the electric core material box;
step five, finally, in the process of extracting the battery cell, the first sensor has the battery cell box signal to the external control system, and the first driving piece repeats the action of the step one; when no battery core exists in the battery core material box, the pressure of the pressure sensor is lower than a preset value, the second driving piece repeats the action of the first step, so that the battery core material box on the first positioning station moves to a fixed platform, the second positioning station moves to the lifting platform, and the battery core material box without the battery core at the third positioning station moves to the discharging box platform.
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| AT500229B1 (en) * | 2004-03-15 | 2008-12-15 | Tgw Mechanics Gmbh | COMPUTER-CONTROLLED TRANSPORT DEVICE |
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