CN114373979A

CN114373979A - Lithium cell production is with cotton device of pasting of bubble that has automatic feed mechanism

Info

Publication number: CN114373979A
Application number: CN202210081002.2A
Authority: CN
Inventors: 曾洪华; 曾宪武; 杨剑明; 徐巨龙
Original assignee: Foshan Teamgiant New Energy Technology Co Ltd
Current assignee: Foshan Teamgiant New Energy Technology Co Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-04-19
Anticipated expiration: 2042-01-24
Also published as: CN114373979B

Abstract

The invention relates to the technical field of battery foam pasting, in particular to a foam pasting device with an automatic feeding mechanism for lithium battery production, which comprises a U-shaped guide rail, wherein a clamping and conveying mechanism is arranged in the U-shaped guide rail, and is used for elastically clamping and positioning two battery cores and driving the two battery cores to move along the U-shaped guide rail; a separation plate is fixed in the middle of the U-shaped guide rail, and a guide surface for jacking the upper battery cell is arranged on one side, close to the two battery cells, of the top surface of the separation plate; a foam conveying groove is formed in the side wall of the separation plate; this scheme will steep the cotton feed inlet of pushing through automatic feed mechanism, makes the bubble cotton get into the cotton conveyer trough of bubble inside, drives two electric cores through centre gripping conveying mechanism and removes along U type guide rail, will steep the cotton function of realizing automated processing and continuous production and will steep the cotton paste on the outer wall of electric core of inserting between two electric cores through carrying pasting the mechanism, be favorable to reducing the human cost.

Description

Lithium cell production is with cotton device of pasting of bubble that has automatic feed mechanism

Technical Field

The invention relates to the field of battery foam pasting, in particular to a foam pasting device with an automatic feeding mechanism for lithium battery production.

Background

The foam is a material foamed by plastic particles, and is called foam for short. The foam is divided into PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, CR, EVA, bridging PE, SBR, EPDM, etc.

When adding man-hour to the lithium cell among the prior art, carry out the bubble cotton through the manual work in the both sides of electric core and paste, on the one hand, the manual work is pasted speed and is slower, inefficiency, and on the other hand, the manual work is pasted for a long time, and is tired easily, pastes the position and deviates easily, is unfavorable for automated production, in view of this, we provide a lithium cell production with the cotton device of pasting of bubble that has automatic feed mechanism.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a foam pasting device with an automatic feeding mechanism for lithium battery production.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a foam sticking device with an automatic feeding mechanism for lithium battery production comprises a U-shaped guide rail, wherein a clamping and conveying mechanism is arranged inside the U-shaped guide rail and is used for elastically clamping and positioning two battery cores and driving the two battery cores to move along the U-shaped guide rail; a separation plate is fixed in the middle of the U-shaped guide rail, and a guide surface for jacking the upper battery cell is arranged on one side, close to the two battery cells, of the top surface of the separation plate; the side wall of the separation plate is provided with a foam conveying groove, one end of the foam conveying groove penetrates through the separation plate and extends out, one side of the foam conveying groove is provided with a feed port, and one side of the feed port is provided with an automatic feeding mechanism for pushing foam into the feed port; a conveying and pasting mechanism is arranged inside the foam conveying groove, and the clamping and conveying mechanism is linked with the conveying and pasting mechanism to insert foam between the two electric cores and paste the foam on the outer walls of the electric cores in the moving process; when the device works, in the prior art, when a lithium battery is processed, foam is mostly pasted on two sides of an electric core manually, on one hand, the manual pasting speed is low, the efficiency is low, on the other hand, the manual pasting is long-time, the device is easy to fatigue, the pasting position is easy to deviate, and the device is not beneficial to automatic production, the technical scheme can solve the problems, and the specific working mode is as follows, firstly, the foam is pushed into a feed inlet through an automatic feeding mechanism, so that the foam enters a foam conveying groove, then, the two electric cores are respectively clamped and positioned through a clamping and conveying mechanism, and the two electric cores are driven to move along a U-shaped guide rail, when the device is moved to a separating plate position, the upper electric core is jacked up and separated from the lower electric core through a guide surface on one side of the separating plate, and the gap is generated between the two electric cores, so that the device is beneficial to automatically inserting the foam between the two electric cores in the later period, after two electricity core separation, the top surface of separation board is followed to the electricity core of top slides, and the electricity core of below slides along the separation board bottom surface, and at last, will steep the cotton and insert between two electricity cores and paste the bubble cotton on the outer wall of electricity core through carrying pasting mechanism, realize automated processing and continuous production's function, be favorable to reducing the human cost.

Preferably, the clamping and conveying mechanism comprises two second sliding grooves which are arranged in an up-and-down symmetrical manner, two U-shaped plates and two supporting grooves, the two supporting grooves are symmetrically arranged at the top ends of two sides of the inner side wall of the U-shaped guide rail, the two U-shaped plates are both positioned in the U-shaped guide rail and are symmetrically distributed in the up-and-down direction, two sides of the lower U-shaped plate are both symmetrically and rotatably connected with a plurality of rotating shafts, the tail ends of the rotating shafts are both fixed with rollers which are positioned in the supporting grooves, the surfaces of the rollers are in frictional contact with the inner wall of the supporting grooves, one end of one of the rotating shafts penetrates through the U-shaped plate and extends into the U-shaped plate and then is fixed with a motor, the two side walls of the upper U-shaped plate are symmetrically fixed with extending plates, two fixed cylinders are fixed at the bottom of each extending plate, and movable rods are inserted in the two fixed cylinders, the bottom of each movable rod is jointly fixed with a connecting plate, the connecting plates are connected to the outer wall of the U-shaped guide rail in a sliding mode, the two second sliding grooves are symmetrically formed in the side wall of the U-shaped guide rail, a connecting strip is fixed to the top surface of each connecting plate, one side of the tail end of each connecting strip penetrates through the corresponding second sliding groove and the corresponding supporting groove and then extends to the outside of the corresponding supporting groove, the tail end of each connecting strip is fixed to the side face of the lower U-shaped plate, a first spring is sleeved on the outer side of each movable rod, the bottom of each first spring is fixed to the corresponding connecting plate, the top of each first spring is fixed to the outer wall of the corresponding fixed cylinder, and clamping and positioning mechanisms used for clamping the side wall of the battery cell are arranged on the two U-shaped plates; when the device works, the two electric cores are respectively clamped on the two U-shaped plates through the clamping and positioning mechanism, the upper U-shaped plate is elastically connected with the connecting plate through the arrangement of the first spring and the extension plate, so that after the two U-shaped plates are separated, the upper U-shaped plate always has the trend of moving downwards, when foam is pasted in the later period, the upper U-shaped plate can timely move downwards under the action of elasticity after being separated from the separating plate, and the U-shaped plates can stably ascend or descend through the arrangement of the fixed cylinders and the movable rods at the four corners, when the device needs to convey, the output shaft of the motor drives the corresponding rotating shaft to rotate through the rotating shaft, the corresponding roller is driven to rotate through the rotating shaft, the roller realizes the movement in the supporting groove, so that the lower U-shaped plate can move in the U-shaped guide rail and under the connecting action of the connecting strips, so that the two U-shaped plates move synchronously to drive the two battery cores to move along the guide rail.

Preferably, the clamping and positioning mechanism comprises two clamping plates, air springs are fixed on the opposite sides of the two clamping plates, and the air springs are respectively fixed on the corresponding U-shaped plates; during operation, place electric core between two grip blocks, promote two grip blocks through the air spring and carry out the centre gripping to electric core to make two electric cores can fix respectively on the U template that corresponds, be convenient for when the separator separates two U templates, electric core can be along with U template synchronous motion.

Preferably, the conveying and pasting mechanism comprises first sliding grooves and pushing blocks, the pushing blocks are fixed on the side wall of a fixing cylinder far away from the separating plate, the first sliding grooves are symmetrically formed in the outer walls of the two sides of the separating plate and are communicated with the foam conveying grooves, sliding blocks are connected to the insides of the two first sliding grooves in a sliding mode, a pushing strip is fixed between the two sliding blocks, the pushing strip is arranged inside the foam conveying grooves in a sliding mode, an L-shaped rod is fixed to the opposite sides of the two sliding blocks, the bottom of the L-shaped rod is connected to the top surface of the U-shaped guide rail in a sliding mode, an elastic reset mechanism used for pulling and resetting the L-shaped rod is arranged on one side of each of the two L-shaped rods, a glue coating mechanism is arranged at the tail end of the foam conveying grooves and is used for coating glue on the two sides of the foam; when the device works, the pushing block moves along with the U-shaped plates, when the two U-shaped plates are separated, the pushing block moves upwards along with the fixed cylinder, along with the continuous movement of the pushing block, the pushing block is in contact with the L-shaped rods and pushes the L-shaped rods, the L-shaped rods drive the sliding blocks to slide in the first sliding grooves, the sliding blocks drive the pushing strips to move in the foam conveying grooves, so that the foam is pushed to the gluing mechanism through the pushing strips, glue is coated on two sides of the foam through the gluing mechanism, the foam is gradually moved out of the foam conveying grooves after the glue is coated on the foam, finally the foam falls onto the top surface of the lower electric core, the foam is adhered to the lower electric core through the glue, after the upper U-shaped plate is separated from the separating plate, under the pulling action of the first spring, the upper U-shaped plate drives the pushing block to move downwards, so that the pushing block is separated from the L-shaped rods, and the L-shaped rods are pulled and reset through the elastic resetting mechanism, and the electric core of top is along with the synchronous downstream of U template, in time covers on the cotton top surface of bubble to drag under the effect of dragging of first spring, enable two electric cores and press from both sides tightly the bubble cotton, be favorable to making the better subsides of bubble cotton between two electric cores.

Preferably, the elastic reset mechanism comprises a winding groove, the winding groove is formed in the side wall of the separating plate, a winding drum is fixed on the inner wall of the winding groove, a scroll spring is fixed inside the winding groove, one end of the scroll spring is fixed on the inner wall of the winding groove, a winding roller is fixed at the other end of the scroll spring, the winding roller is rotatably connected to the inner wall of the winding drum, a pulling rope is wound and fixed on the winding roller, and the tail end of the pulling rope penetrates through the winding drum and extends out to be fixed on the L-shaped rod; the during operation, when L type pole removes, draw through L type pole pulling and draw the rope, drive the wind-up roll in step and rotate, make and draw the rope extension, after L type pole breaks away from with the promotion piece, under volute spiral spring's spring action, drive wind-up roll antiport, draw and draw the rope and tighten up the winding to draw and draw the rope and draw L type pole through drawing to draw the rope, make L type pole reset, make L type pole drive and promote the strip and in time reset, be favorable to promoting next bubble cotton outwards to remove through promoting the strip.

Preferably, the glue coating mechanism comprises a flow guide groove, two mounting grooves and a glue storage cavity, the glue storage cavity is arranged inside the separating plate, a glue adding cover is inserted and sealed on the side wall of the glue storage cavity, the flow guide groove penetrates through the separating plate and is positioned above the foam conveying groove, a booster pump is fixedly mounted at one end of the inner wall of the flow guide groove, a glue sucking end of the booster pump is fixedly communicated with the glue storage cavity, the glue sucking end extends to the position close to the bottom end inside the glue storage cavity, the mounting grooves are symmetrically arranged at the positions close to the end parts at the top and the bottom of the separating plate, mounting boxes are fixedly mounted inside the two mounting grooves, one end of the flow guide groove, far away from the booster pump, penetrates into the mounting groove and then is communicated with the mounting boxes at the same side, the opposite sides of the two mounting boxes are both provided with yielding ports, the inside of the mounting boxes is provided with glue coating nozzles, and the opposite sides of the two glue coating nozzles extend out the yielding ports, the glue spreading device is characterized in that one end of each flow guide groove extending to the installation box is fixedly communicated with the adjacent glue spreading spray heads through a first hose, the end parts of the two glue spreading spray heads are fixedly communicated through a second hose, elastic supporting mechanisms are connected between the two ends of each glue spreading spray head and the inner wall of the installation groove, a closed groove is formed in the middle of each flow guide groove, the bottom end of each closed groove is communicated with a foam conveying groove, a blocking block is arranged in each closed groove in a sliding and sealing mode, the bottom end of each blocking block penetrates through the closed groove and extends into the foam conveying groove, a jacking plate is fixed at the bottom end of each blocking block, inclined planes are formed at the two ends of the bottom surface of each jacking plate, communication holes are formed in the side wall of each blocking block, and the communication holes are located below the flow guide grooves; the during operation promotes the cotton in-process of bubble at the promotion strip, under the guide effect on the inclined plane of top movable plate bottom, promote the strip and promote top movable plate rebound, move shutoff piece rebound through the top movable plate, thereby make the intercommunicating pore move to the guiding gutter inside, glue is carried under the effect of charge pump, under the intercommunication effect through guiding gutter and first hose, spout glue from the rubber coating shower nozzle, thereby carry out the rubber coating to the bubble cotton of removing to rubber coating shower nozzle department, when the rubber coating is accomplished, promote the strip and leave the top movable plate, and promote the cotton shifting out of bubble, realize the automatic rubber coating to the bubble cotton.

Preferably, the elastic support mechanism comprises a rotating rod and a sliding groove, the rotating rod is fixedly connected to the end part of the gluing nozzle, the sliding groove is formed in the inner wall of the mounting groove, a sliding block is connected to the inside of the sliding groove in a sliding manner, a third spring is jointly fixed between the sliding block and the inner wall of the sliding groove, and the sliding block is rotatably connected to the adjacent rotating rod; when the device works, the gluing nozzle is supported under the elastic force of the third spring when no foam passes through, and the gluing nozzle is extruded by the foam when the foam passes through, so that the gluing nozzle is elastically and tightly contacted with the foam, and glue solution sprayed by the gluing nozzle is favorably applied to the foam.

Preferably, the automatic feeding mechanism comprises a supporting seat, the supporting seat is arranged on one side of the U-shaped guide rail, a rectangular box is fixed on the top surface of the supporting seat, a cotton outlet corresponding to the feed inlet is formed in the side wall of the rectangular box, a pushing plate is connected inside the rectangular box in a sliding mode, a abdicating groove corresponding to the shape of the cotton bubbles is formed in the top surface of the pushing plate, an electric push rod is fixed after one end of the pushing plate penetrates through the rectangular box and extends out, and the electric push rod is fixed on the top surface of the supporting seat; during operation, through starting electric putter, electric putter's piston rod promotes the slurcam and slides at rectangle incasement portion to the cotton play cotton mouth of releasing of bubble that will step down inslot portion makes the bubble cotton pass out cotton mouth and feed inlet after, get into inside the cotton conveyer trough of bubble, accomplish the cotton automatic feed function of bubble.

Preferably, a pressurizing mechanism for extruding the U-shaped plate above is arranged on the U-shaped guide rail, the pressurizing mechanism comprises a blocking plate, the blocking plate is arranged above the U-shaped guide rail, connecting frames are fixed on two sides of the blocking plate, the tail ends of the connecting frames are fixed on the side wall of the U-shaped guide rail, and an inclined surface is formed in the bottom surface of the blocking plate; the during operation, after the completion is pasted to the bubble cotton, when the below of U template through the barrier plate, under the guide effect on inclined plane, the U template of top moves down gradually to make the electric core of top compress tightly the bubble cotton downwards, through the extrusion, be favorable to making the bubble cotton inseparabler with the laminating of electric core, and then improve off-the-shelf fastness.

Preferably, a blocking mechanism used for blocking the tail end of the foam is arranged on the top surface of the lower U-shaped plate and comprises a fixed strip, the fixed strip is fixed on the top surface of the lower U-shaped plate, an embedded groove is formed in the top surface of the fixed strip, a blocking strip is inserted into the embedded groove, an inclined surface is formed on one side, close to the separating plate, of the blocking strip, and a fourth spring is jointly fixed between the blocking strip and the inner wall of the embedded groove; the during operation, when U type frame and separator contact, under the guide effect on the inclined plane of barrier strip one side, make inside barrier strip moves down and inserts the embedded groove, be convenient for barrier strip passes through from the below of separator, after barrier strip breaks away from with the separator, under the spring action of fourth spring, the embedded groove is released on the top that will block the strip, thereby it is spacing to block the one end of bubble cotton through barrier strip, prevent that the bubble cotton when shifting out the cotton conveyer trough of bubble, the condition emergence of skew takes place in the position, and then accuracy when being favorable to improving the bubble cotton and pasting.

Compared with the prior art, the invention has the following beneficial effects:

the utility model provides a, push the feed inlet with the bubble cotton through automatic feed mechanism, make the bubble cotton get into inside the cotton conveyer trough of bubble, then, carry out the centre gripping location to two electric cores respectively through centre gripping conveying mechanism, and drive two electric cores and remove along U type guide rail, when removing to the separator position, guide face through separator one side, with the electric core jack-up of top and the electric core separation of below, through making to produce the clearance between two electric cores, be favorable to the automatic cotton of will steeping in later stage between two electric cores of inserting, two electric core separation backs, the electric core of top slides along the top surface of separator, the electric core of below slides along the separator bottom surface, finally, paste the mechanism through carrying and will steep the cotton between two electric cores and paste the bubble cotton on the outer wall of electric core, realize automated processing and continuous production's function, be favorable to reducing the human cost.

When no foam passes through, the gluing nozzle is supported under the elastic force of the third spring, and when the foam passes through, the gluing nozzle is extruded by the foam to be in elastic close contact with the foam, so that glue solution sprayed by the gluing nozzle can be favorably applied to the foam.

Thirdly, pasting when the bubble is cotton and accomplishing the back, when the below of U template through the barrier plate, under the guide effect on inclined plane, the U template of top moves downwards gradually to make the electric core of top compress tightly the bubble cotton downwards, through the extrusion, be favorable to making the bubble cotton inseparabler with the laminating of electric core, and then improve off-the-shelf fastness.

Drawings

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

Fig. 2 is a schematic structural diagram of the invention at a in fig. 1.

Fig. 3 is a schematic structural diagram of a first overall cross section of the present invention.

Fig. 4 is a schematic structural diagram of the invention at B in fig. 3.

Fig. 5 is a schematic view (another view) of the overall structure of the present invention.

Fig. 6 is a second overall cross-sectional rear structure diagram of the present invention.

Fig. 7 is a schematic structural diagram of the invention at C in fig. 6.

Fig. 8 is a third overall cross-sectional rear structure diagram of the present invention.

Fig. 9 is a schematic structural diagram at D in fig. 8 according to the present invention.

Fig. 10 is a fourth overall cross-sectional rear structure diagram of the present invention.

Fig. 11 is a schematic structural diagram at E in fig. 10 according to the present invention.

Fig. 12 is a schematic view of the structure at F in fig. 11 according to the present invention.

Fig. 13 is a schematic diagram of the structure at G in fig. 11 according to the present invention.

Fig. 14 is a schematic structural view at H in fig. 10 according to the present invention.

FIG. 15 is a schematic diagram of the structure at I in FIG. 11 according to the present invention.

FIG. 16 is a schematic view of the structure at J of FIG. 11 in accordance with the present invention.

Fig. 17 is a schematic structural view of the push plate of the present invention.

FIG. 18 is a schematic view of the connection between the mounting box, the second hose and the glue nozzle of the present invention.

In the figure: 1. a U-shaped guide rail; 101. a support groove; 2. an electric core; 3. a separation plate; 4. a foam conveying groove; 5. a feed inlet; 6. a second chute; 7. a U-shaped plate; 8. a rotating shaft; 9. a roller; 10. a motor; 11. an extension plate; 12. a fixed cylinder; 13. a movable rod; 14. a connecting plate; 15. a connecting strip; 17. a first spring; 18. a clamping plate; 19. a gas spring; 20. a first chute; 21. a pushing block; 22. a slider; 23. a push bar; 24. an L-shaped rod; 25. a coiling groove; 26. winding the roll; 27. a volute spiral spring; 28. a wind-up roll; 29. pulling the rope; 30. a diversion trench; 31. mounting grooves; 32. a glue storage cavity; 3201. adding a rubber cover; 3202. a booster pump; 33. installing a box; 3301. a first hose; 3302. a second hose; 34. a let position port; 35. a communicating hole; 36. rotating the rod; 37. a gluing nozzle; 38. a sliding groove; 39. a slider; 40. a third spring; 41. a supporting seat; 42. a rectangular box; 43. a cotton outlet; 44. a push plate; 45. a yielding groove; 46. an electric push rod; 47. a blocking plate; 48. a connecting frame; 49. a fixing strip; 50. a groove is embedded; 51. a barrier strip; 52. a fourth spring; 60. closing the groove; 61. a plugging block; 62. and (6) jacking the movable plate.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1 to 18, the foam sticking device with the automatic feeding mechanism for lithium battery production includes a U-shaped guide rail 1, a clamping and conveying mechanism is disposed inside the U-shaped guide rail 1, and the clamping and conveying mechanism is used for elastically clamping and positioning two battery cores 2 and driving the two battery cores 2 to move along the U-shaped guide rail 1; a separation plate 3 is fixed in the middle of the U-shaped guide rail 1, and a guide surface for jacking the upper electric core 2 is arranged on one side, close to the two electric cores 2, of the top surface of the separation plate 3; a foam conveying groove 4 is formed in the side wall of the separating plate 3, one end of the foam conveying groove 4 penetrates through the separating plate 3 and extends out, a feeding hole 5 is formed in one side of the foam conveying groove 4, and an automatic feeding mechanism used for pushing foam into the feeding hole 5 is arranged on one side of the feeding hole 5; a conveying and pasting mechanism is arranged inside the foam conveying groove 4, and the clamping and conveying mechanism is linked with the conveying and pasting mechanism to insert foam between the two electric cores 2 and paste the foam on the outer walls of the electric cores 2 in the moving process; when the device works, in the prior art, when a lithium battery is processed, foam is stuck on two sides of an electric core by manpower, on one hand, the manual sticking speed is low, the efficiency is low, on the other hand, the manual sticking is long-time, the device is easy to fatigue, the sticking position is easy to deviate, and the device is not beneficial to automatic production, the technical scheme can solve the problems, and the specific working mode is as follows, firstly, the foam is pushed into a feed port 5 by an automatic feeding mechanism to enter the foam conveying groove 4, then, the two electric cores 2 are respectively clamped and positioned by a clamping and conveying mechanism and are driven to move along a U-shaped guide rail 1, when the device is moved to the position of a separating plate 3, the upper electric core 2 is jacked up to be separated from the lower electric core 2 by a guide surface on one side of the separating plate 3, and the gap is generated between the two electric cores 2, thereby being beneficial to automatically inserting the foam between the two electric cores 2 in the later stage, after two electric core 2 separation, the top surface of electric core 2 along separator plate 3 of top slides, and the electric core 2 of below slides along separator plate 3 bottom surfaces, and finally, paste the mechanism through carrying and will steep the cotton insert between two electric core 2 and paste the bubble cotton on electric core 2's outer wall, realize automated processing and continuous production's function, be favorable to reducing the human cost and paste the rigidity.

As a further embodiment of the invention, the clamping and conveying mechanism comprises two second sliding chutes 6, two U-shaped plates 7 and two supporting grooves 101 which are arranged up and down symmetrically, the two supporting grooves 101 are symmetrically arranged at the top ends of two sides of the inner side wall of the U-shaped guide rail 1, the two U-shaped plates 7 are both positioned in the U-shaped guide rail 1, the two U-shaped plates 7 are distributed up and down symmetrically, two sides of the lower U-shaped plate 7 are both connected with a plurality of rotating shafts 8 symmetrically and rotatably, the tail ends of the rotating shafts 8 are both fixed with rollers 9, the rollers 9 are positioned in the supporting grooves 101, the surfaces of the rollers 9 are in friction contact with the inner wall of the supporting grooves 101, one end of one rotating shaft 8 penetrates through the U-shaped plate 7 and extends into the U-shaped plate 7 to be fixed with a motor 10, two side walls of the upper U-shaped plate 7 are both fixed with extending plates 11 symmetrically, the bottom of each extending plate 11 is fixed with two fixing cylinders 12, the movable rods 13 are inserted into the two fixed cylinders 12, the bottom parts of the two movable rods 13 are jointly fixed with a connecting plate 14, the connecting plate 14 is connected to the outer wall of the U-shaped guide rail 1 in a sliding mode, the two second sliding grooves 6 are symmetrically formed in the side wall of the U-shaped guide rail 1, a connecting strip 15 is fixed to the top surface of the connecting plate 14, one side of the tail end of the connecting strip 15 penetrates through the second sliding grooves 6, the supporting groove 101 extends to the outside of the supporting groove 101, the tail end of the connecting strip 15 is fixed to the side face of the lower U-shaped plate 7, a first spring 17 is sleeved on the outer side of each movable rod 13, the bottom part of each first spring 17 is fixed to the connecting plate 14, the top part of each first spring 17 is fixed to the outer wall of each fixed cylinder 12, and each U-shaped plate 7 is provided with a clamping and positioning mechanism for clamping the side wall of the cell 2; when the device works, the two battery cores 2 are respectively clamped on the two U-shaped plates 7 through the clamping and positioning mechanism, the upper U-shaped plate 7 is elastically connected with the connecting plate 14 through the arrangement of the first spring 17 and the extending plate 11, so that after the two U-shaped plates 7 are separated, the upper U-shaped plate 7 always has the trend of moving downwards, when foam is pasted in the later period, the upper U-shaped plate 7 can timely move downwards under the action of elasticity after being separated from the separating plate 3, the U-shaped plates 7 can stably ascend or descend through the arrangement of the fixed cylinders 12 and the movable rods 13 at the four corners, when the device needs to be conveyed, the output shaft of the motor 10 drives the corresponding rotating shaft 8 to rotate through the rotating shaft 8, the corresponding idler wheels 9 are driven to rotate through the rotating shaft 8, the idler wheels 9 realize the movement in the supporting groove 101, and the lower U-shaped plate 7 can move inside the U-shaped guide rail 1, and under the connecting action of the connecting strips 15, the two U-shaped plates 7 move synchronously, so that the two battery cores 2 are driven to move along the guide rails.

As a further embodiment of the present invention, the clamping and positioning mechanism comprises two clamping plates 18, gas springs 19 are fixed on the opposite sides of the two clamping plates 18, and the gas springs 19 are respectively fixed on the corresponding U-shaped plates 7; during operation, place electric core 2 between two grip blocks 18, promote two grip blocks 18 through air spring 19 and carry out the centre gripping to electric core 2 to make two electric core 2 can fix respectively on the U template 7 that corresponds, be convenient for when the separator plate 3 separates two U templates 7, electric core 2 can be along with U template 7 synchronous motion.

As a further embodiment of the invention, the conveying and pasting mechanism comprises a first chute 20 and a pushing block 21, the pushing block 21 is fixed on the side wall of the fixed cylinder 12 far away from the separating plate 3, the first chute 20 is symmetrically arranged on the outer walls of the two sides of the separating plate 3, the first sliding chutes 20 are communicated with the foam conveying grooves 4, the sliders 22 are connected inside the two first sliding chutes 20 in a sliding manner, the pushing strips 23 are fixed between the two sliders 22, the pushing strips 23 are arranged inside the foam conveying grooves 4 in a sliding manner, the opposite sides of the two sliders 22 are respectively fixed with an L-shaped rod 24, the bottom of the L-shaped rod 24 is connected to the top surface of the U-shaped guide rail 1 in a sliding manner, one sides of the two L-shaped rods 24 are respectively provided with an elastic reset mechanism for pulling and resetting the L-shaped rod 24, the tail end of the foam conveying groove 4 is provided with a glue coating mechanism, and the glue coating mechanisms are used for coating glue on two sides of the foam; when the device works, the pushing block 21 moves along with the U-shaped plates 7, when the two U-shaped plates 7 are separated, the pushing block 21 moves upwards along with the fixed cylinder 12, along with the continuous movement of the pushing block 21, the pushing block 21 is in contact with the L-shaped rod 24 and pushes the L-shaped rod 24, the L-shaped rod 24 drives the sliding block 22 to slide in the first sliding groove 20, the sliding block 22 drives the pushing strip 23 to move in the foam conveying groove 4, so that the foam is pushed to the gluing mechanism through the pushing strip 23, glue is coated on two sides of the foam through the glue coating mechanism, after the glue coating of the foam is finished, the foam is gradually moved out of the foam conveying groove 4 and finally falls onto the top surface of the lower electric core 2, the foam is adhered to the lower electric core 2 through the glue, after the upper U-shaped plate 7 is separated from the separating plate 3, under the pulling action of the first spring 17, the upper U-shaped plate 7 drives the pushing block 21 to move downwards, so that the pushing block 21 is separated from the L-shaped rod 24, draw through elasticity canceling release mechanical system and drag L type pole 24 and reset to electric core 2 of top is along with the synchronous downstream of U template 7, in time covers on the cotton top surface of bubble, and under the effect of drawing of first spring 17, enables two electric cores 2 and presss from both sides tightly the bubble cotton, is favorable to making the better subsides of bubble cotton between two electric cores 2.

As a further embodiment of the present invention, the elastic reset mechanism includes a winding groove 25, the winding groove 25 is opened on the side wall of the separating plate 3, a winding drum 26 is fixed on the inner wall of the winding groove 25, a scroll spring 27 is fixed inside the winding groove 25, one end of the scroll spring 27 is fixed on the inner wall of the winding groove 25, the other end of the scroll spring 27 is fixed with a winding roller 28, the winding roller 28 is rotatably connected on the inner wall of the winding drum 26, a pulling rope 29 is wound and fixed on the winding roller 28, and the end of the pulling rope 29 penetrates through the winding drum 26 and extends out to be fixed on the L-shaped rod 24; during operation, when L type pole 24 removes, draw through L type pole 24 pulling and draw rope 29, drive wind-up roll 28 in step and rotate, make and draw rope 29 extension, after L type pole 24 breaks away from with promotion piece 21, under the spring action of volute spiral spring 27, drive wind-up roll 28 antiport, tighten up the winding to drawing and drawing rope 29 to draw L type pole 24 through drawing and draw rope 29, make L type pole 24 reset, make L type pole 24 drive and promote strip 23 and in time reset.

As a further embodiment of the invention, the glue coating mechanism comprises a flow guide groove 30, two mounting grooves 31 and a glue storage cavity 32, the glue storage cavity 32 is arranged inside the separating plate 3, a glue adding cover 3201 is inserted and sealed on the side wall of the glue storage cavity 32, the flow guide groove 30 penetrates through the separating plate 3 and is positioned above the foam cotton conveying groove 4, one end of the inner wall of the flow guide groove 30 is fixedly provided with a booster pump 3202, the glue suction end of the booster pump 3202 is fixedly communicated with the glue storage cavity 32 and extends to the position close to the bottom end inside the glue storage cavity 32, the mounting grooves 31 are symmetrically arranged at the positions close to the top end and the bottom end of the separating plate 3, the mounting boxes 33 are fixed inside the two mounting grooves 31, one end of the flow guide groove 30 far away from the booster pump 3202 penetrates into the mounting grooves 31 and then is communicated with the mounting boxes 33 at the same side, the opposite sides of the two mounting boxes 33 are provided with relief ports 34, the inside of the mounting boxes 33 are provided with glue coating nozzles 37, opposite sides of the two gluing nozzles 37 extend out of the relief opening 34, one end of each guide groove 30 extending to the installation box 33 is fixedly communicated with the adjacent gluing nozzle 37 through a first hose 3301, the end parts of the two gluing nozzles 37 are fixedly communicated through a second hose 3302, an elastic supporting mechanism is connected between each two ends of each gluing nozzle 37 and the inner wall of the installation groove 31, a closed groove 60 is formed in the middle of each guide groove 30, the bottom end of each closed groove 60 is communicated with the corresponding foam conveying groove 4, a blocking block 61 is arranged in each closed groove 60 in a sliding sealing mode, the bottom end of each blocking block 61 penetrates through the corresponding closed groove 60 and extends into the corresponding foam conveying groove 4, a pushing plate 62 is fixed to the bottom end of each blocking block 61, inclined planes are formed in two ends of the bottom surface of each pushing plate 62, a communication hole 35 is formed in the side wall of each blocking block 61, and the communication hole 35 is located below the guide groove 30; during operation, in the process that the pushing strip 23 pushes the foam, under the guiding action of the inclined plane at the bottom of the pushing plate 62, the pushing strip 23 pushes the pushing plate 62 to move upwards, the plugging block 61 is driven to move upwards through the pushing plate 62, so that the communication hole 35 moves to the inside of the diversion trench 30, glue is conveyed under the action of the booster pump 3202, under the communication action of the diversion trench 30 and the first hose 3301, the glue is sprayed out from the gluing nozzle 37, the foam moving to the gluing nozzle 37 is glued, until the gluing is completed, the pushing strip 23 leaves the pushing plate 62, and the foam is pushed to move out, so that the automatic gluing of the foam is realized.

As a further embodiment of the present invention, the elastic support mechanism comprises a rotating rod 36 and a sliding groove 38, the rotating rod 36 is fixedly connected to the end of the glue-applying nozzle 37, the sliding groove 38 is opened on the inner wall of the mounting groove 31, the sliding block 39 is slidably connected inside the sliding groove 38, a third spring 40 is jointly fixed between the sliding block 39 and the inner wall of the sliding groove 38, and the sliding block 39 is rotatably connected to the adjacent rotating rod 36; when the device works, the gluing nozzle 37 is supported under the action of the elastic force of the third spring 40 when no foam passes through, and the gluing nozzle 37 is extruded by the foam when the foam passes through, so that the gluing nozzle 37 is elastically and tightly contacted with the foam, and the foam is favorably smeared by glue solution sprayed by the gluing nozzle 37.

As a further embodiment of the present invention, the automatic feeding mechanism includes a supporting seat 41, the supporting seat 41 is disposed on one side of the U-shaped guide rail 1, a rectangular box 42 is fixed on the top surface of the supporting seat 41, a cotton outlet 43 corresponding to the feeding port 5 is disposed on the side wall of the rectangular box 42, a pushing plate 44 is slidably connected inside the rectangular box 42, a recess 45 corresponding to the shape of the foam is disposed on the top surface of the pushing plate 44, an electric push rod 46 is fixed after one end of the pushing plate 44 penetrates through the rectangular box 42 and extends out, and the electric push rod 46 is fixed on the top surface of the supporting seat 41; during operation, by starting the electric push rod 46, the piston rod of the electric push rod 46 pushes the push plate 44 to slide in the rectangular box 42, so that the foam in the abdicating groove 45 is pushed out of the foam outlet 43, and the foam enters the foam conveying groove 4 after passing through the foam outlet 43 and the feeding port 5, thereby completing the automatic feeding function of the foam.

As a further embodiment of the present invention, a pressurizing mechanism for extruding the U-shaped plate 7 above is arranged on the U-shaped guide rail 1, the pressurizing mechanism includes a blocking plate 47, the blocking plate 47 is arranged above the U-shaped guide rail 1, both sides of the blocking plate 47 are fixed with connecting frames 48, the ends of the connecting frames 48 are fixed on the side walls of the U-shaped guide rail 1, and the bottom surface of the blocking plate 47 is provided with an inclined surface; the during operation, after the completion is pasted to the bubble cotton, when U template 7 passes through the below of barrier plate 47, under the guide effect on inclined plane, the U template 7 of top moves downwards gradually to make the electric core 2 of top compress tightly the bubble cotton downwards, through the squeezing action, be favorable to making the bubble cotton inseparabler with the laminating of electric core 2, and then improve off-the-shelf fastness.

As a further embodiment of the present invention, a blocking mechanism for blocking the tail end of the foam is arranged on the top surface of the lower U-shaped plate 7, the blocking mechanism includes a fixing strip 49, the fixing strip 49 is fixed on the top surface of the lower U-shaped plate 7, an embedded groove 50 is arranged on the top surface of the fixing strip 49, a blocking strip 51 is inserted into the embedded groove 50, an inclined surface is arranged on one side of the blocking strip 51 close to the separating plate 3, and a fourth spring 52 is jointly fixed between the blocking strip 51 and the inner wall of the embedded groove 50; the during operation, when U type frame and separator 3 contact, the guide effect on the inclined plane of barrier strip 51 one side is down, make barrier strip 51 remove downwards and insert inside embedded groove 50, it passes through to be convenient for barrier strip 51 from separator 3's below, break away from the back when barrier strip 51 and separator 3, under the spring action of fourth spring 52, the embedded groove 50 is released to the top that will block strip 51, thereby it is spacing to block the cotton one end of bubble through barrier strip 51, prevent that the bubble cotton is when shifting out bubble cotton conveyer trough 4, the condition emergence of skew takes place for the position, and then be favorable to improving the accuracy when the bubble cotton pastes.

The working principle of the invention is as follows:

firstly, foam is pushed into a feed port 5 through an automatic feeding mechanism and enters a foam conveying groove 4, then, the two electric cores 2 are respectively clamped and positioned by a clamping and conveying mechanism, and the two electric cores 2 are driven to move along the U-shaped guide rail 1, when the separation plate 3 is moved to the position, the upper electric core 2 is jacked up and separated from the lower electric core 2 by the guide surface at one side of the separation plate 3, by generating a gap between the two electric cores 2, the foam can be inserted between the two electric cores 2 automatically in the later period, after the two electric cores 2 are separated, the upper cell 2 slides along the top surface of the separation plate 3, the lower cell 2 slides along the bottom surface of the separation plate 3, and finally, paste the mechanism through carrying and insert the bubble cotton between two electric cores 2 and paste the bubble cotton on electric core 2's outer wall, realize automated processing and continuous production's function, be favorable to reducing the human cost and paste the rigidity.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a lithium cell production is with cotton device of pasting of bubble that has automatic feed mechanism, includes U type guide rail (1), its characterized in that: a clamping and conveying mechanism is arranged in the U-shaped guide rail (1), and is used for elastically clamping and positioning the two battery cores (2) and driving the two battery cores (2) to move along the U-shaped guide rail (1);

a separation plate (3) is fixed in the middle of the U-shaped guide rail (1), and a guide surface for jacking the upper battery core (2) is arranged on one side, close to the two battery cores (2), of the top surface of the separation plate (3);

a foam conveying groove (4) is formed in the side wall of the separating plate (3), one end of the foam conveying groove (4) penetrates through the separating plate (3) and extends out, a feeding hole (5) is formed in one side of the foam conveying groove (4), and an automatic feeding mechanism for pushing foam into the feeding hole (5) is arranged on one side of the feeding hole (5);

the inside of bubble cotton conveyer trough (4) is provided with carries pasting mechanism, centre gripping conveying mechanism is moving the in-process linkage carry pasting mechanism will bubble cotton insert two between electric core (2) and will bubble cotton paste on the outer wall of electric core (2).

2. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 1, wherein: the clamping and conveying mechanism comprises two second sliding grooves (6) which are arranged in an up-and-down symmetrical mode, two U-shaped plates (7) and two supporting grooves (101), the two supporting grooves (101) are symmetrically formed in the top ends of two sides of the inner side wall of the U-shaped guide rail (1), the two U-shaped plates (7) are located in the U-shaped guide rail (1), the two U-shaped plates (7) are distributed in an up-and-down symmetrical mode, a plurality of rotating shafts (8) are symmetrically and rotatably connected to two sides of the lower U-shaped plate (7), the tail ends of the rotating shafts (8) are respectively fixed with a roller (9), the rollers (9) are located in the supporting grooves (101), the surfaces of the rollers (9) are in friction contact with the inner wall of the supporting grooves (101), one end of one rotating shaft (8) penetrates through the U-shaped plate (7) and extends into the U-shaped plate (7), and then a motor (10) is fixed behind the rotating shaft (8), the two side walls of the U-shaped plate (7) above are symmetrically fixed with extension plates (11), the bottom of each extension plate (11) is fixed with two fixed cylinders (12), the insides of the two fixed cylinders (12) are inserted with movable rods (13), the bottoms of the two movable rods (13) are jointly fixed with a connecting plate (14), the connecting plate (14) is connected to the outer wall of the U-shaped guide rail (1) in a sliding manner, the two second sliding grooves (6) are symmetrically arranged on the side wall of the U-shaped guide rail (1), a connecting strip (15) is fixed on the top surface of the connecting plate (14), one side of the tail end of the connecting strip (15) penetrates through the second sliding grooves (6) and extends to the outside of the supporting grooves (101) after the supporting grooves (101), and the tail end of the connecting strip (15) is fixed on the side surface of the U-shaped plate (7) below, and the outside cover of movable rod (13) is equipped with first spring (17), the bottom of first spring (17) is fixed on connecting plate (14), the top of first spring (17) is fixed on the outer wall of fixed section of thick bamboo (12), two all be provided with on U template (7) and be used for right the lateral wall of electricity core (2) carries out the centre gripping positioning mechanism of centre gripping.

3. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 2, wherein: the clamping and positioning mechanism comprises two clamping plates (18), air springs (19) are fixed on the opposite sides of the two clamping plates (18), and the air springs (19) are respectively fixed on the corresponding U-shaped plates (7).

4. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 2, wherein: the conveying and pasting mechanism comprises a first sliding groove (20) and a pushing block (21), the pushing block (21) is fixed on the side wall of the fixed cylinder (12) far away from the separating plate (3), the first sliding grooves (20) are symmetrically arranged on the outer walls of the two sides of the separating plate (3), the first sliding grooves (20) are communicated with the foam conveying grooves (4), sliding blocks (22) are connected inside the two first sliding grooves (20) in a sliding manner, a pushing strip (23) is fixed between the two sliding blocks (22) together, the pushing strip (23) is arranged inside the foam conveying grooves (4) in a sliding manner, L-shaped rods (24) are fixed on the opposite sides of the two sliding blocks (22), the bottom of each L-shaped rod (24) is connected to the top surface of the U-shaped guide rail (1) in a sliding manner, and an elastic reset mechanism for pulling and resetting the L-shaped rods (24) is arranged on one side of the two L-shaped rods (24), the tail end of the foam conveying groove (4) is provided with a glue coating mechanism, and the glue coating mechanism is used for coating glue on two sides of the foam.

5. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 4, wherein: elastic reset mechanism includes coiling groove (25), coiling groove (25) are seted up on the lateral wall of separator (3), be fixed with coiling piece (26) on the inner wall of coiling groove (25), the inside of coiling groove (25) is fixed with spiral spring (27), the one end of spiral spring (27) is fixed on the inner wall of coiling groove (25), the other end of spiral spring (27) is fixed with wind-up roll (28), wind-up roll (28) rotate to be connected on coiling piece (26) inner wall, and the winding is fixed with on wind-up roll (28) and draws and drag rope (29), the end of drawing rope (29) runs through the coiling piece (26) and extend the back and fix on L type pole (24).

6. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 4, wherein: rubber coating mechanism includes guiding gutter (30), two mounting grooves (31), stores up gluey chamber (32), store up gluey chamber (32) and set up the inside of division board (3), it has with gluey lid (3201) to store up to peg graft on the lateral wall of gluey chamber (32), guiding gutter (30) run through the setting and are in the inside of division board (3) just is located the top of bubble cotton conveyer trough (4), the one end fixed mounting of guiding gutter (30) inner wall has booster pump (3202), the inhaling of booster pump (3202) glue the end with store up gluey chamber (32) fixed intercommunication just inhale the end and extend to store up the position that the inside of gluing chamber (32) leans on the bottom, mounting groove (31) symmetry is seted up the position that tip is close to in division board (3) top and bottom mounting groove (31) inside all is fixed with install bin (33), guiding gutter (30) are kept away from the one end of booster pump (3202) run through to with the mounting groove (31) interior back and with the same mounting groove (32) interior The side mounting boxes (33) are communicated, the opposite sides of the two mounting boxes (33) are respectively provided with a yielding port (34), a gluing nozzle (37) is arranged in each mounting box (33), the opposite sides of the two gluing nozzles (37) extend out of the yielding ports (34), one end of each flow guide groove (30) extending to each mounting box (33) is fixedly communicated with the adjacent gluing nozzles (37) through a first hose (3301), the end parts of the two gluing nozzles (37) are fixedly communicated with each other through a second hose (3302), elastic supporting mechanisms are connected between the two ends of each gluing nozzle (37) and the inner wall of each mounting groove (31), the middle part of each flow guide groove (30) is provided with a closed groove (60), the bottom end of each closed groove (60) is communicated with the foam conveying groove (4), and a sealing block (61) is arranged in each closed groove (60) in a sliding sealing mode, the bottom end of the blocking block (61) penetrates through the closed groove (60) and extends into the foam conveying groove (4), a jacking plate (62) is fixed at the bottom end of the blocking block (61), inclined planes are arranged at two ends of the bottom surface of the jacking plate (62), a communicating hole (35) is formed in the side wall of the blocking block (61), and the communicating hole (35) is located below the diversion groove (30).

7. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 6, wherein: elastic support mechanism includes dwang (36), sliding tray (38), dwang (36) fixed connection be in the tip of rubber coating shower nozzle (37), sliding tray (38) are seted up on the inner wall of mounting groove (31), the inside sliding connection of sliding tray (38) has sliding block (39), sliding block (39) with be fixed with third spring (40) jointly between the inner wall of sliding tray (38), and sliding block (39) rotate to be connected adjacently on dwang (36).

8. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 1, wherein: automatic feed mechanism includes supporting seat (41), supporting seat (41) set up one side of U type guide rail (1), be fixed with rectangle case (42) on the top surface of supporting seat (41), seted up on the lateral wall of rectangle case (42) with cotton mouth (43) of the corresponding play of feed inlet (5), rectangle case (42) inside sliding connection has slurcam (44), set up groove of stepping down (45) that correspond with the cotton shape of bubble on the top surface of slurcam (44), the one end of slurcam (44) is run through rectangle case (42) and extend away the after-fixing have electric putter (46), electric putter (46) are fixed on the top surface of supporting seat (41).

9. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 4, wherein: be provided with on U type guide rail (1) and be used for the top U template (7) carry out extruded forcing mechanism, forcing mechanism is including baffle (47), baffle (47) set up the top of U type guide rail (1), the both sides of baffle (47) all are fixed with link (48), the end of link (48) is all fixed on the lateral wall of U type guide rail (1), the inclined plane has been seted up on the bottom surface of baffle (47).

10. The foam pasting device with the automatic feeding mechanism for the lithium battery production as claimed in claim 4, wherein: below set up the stop gear who is used for stopping the cotton end of bubble on U template (7) top surface, stop gear includes fixed strip (49), fixed strip (49) are fixed the below on the top surface of U template (7), embedded groove (50) have been seted up on the top surface of fixed strip (49), embedded groove (50) inside is inserted and is equipped with stop bar (51), stop bar (51) are close to the inclined plane has been seted up to one side of separator plate (3), stop bar (51) with be fixed with fourth spring (52) jointly between the inner wall of embedded groove (50).