CN116902303A - Efficient packaging equipment for lithium battery production - Google Patents

Abstract

The invention discloses efficient packaging equipment for lithium battery production, which relates to the technical field of lithium battery packaging equipment, and aims to solve the technical problems that in the prior art, workers are easy to fatigue, the distance from a hot air gun to a lithium battery is not accurately controlled manually, and film wrapping is easy to be in place; wherein, pyrocondensation frame left end fixedly connected with packing frame, this equipment for packing utilize feed bin and conveyer, realize the automatic feed of lithium cell and pyrocondensation cover, then through the cooperation of centre gripping finger cylinder and propping open finger cylinder use, the roller bearing drives circular lithium cell and takes place to rotate in the heating, and U type frame and second motor turn over square lithium cell, make the pyrocondensation cover be heated more evenly.

Description

Efficient packaging equipment for lithium battery production

Technical Field

The invention belongs to the technical field of lithium battery packaging equipment, and particularly relates to efficient packaging equipment for lithium battery production.

Background

The lithium battery does not contain toxic substances and cannot pollute the environment, so the lithium battery is widely used, and the production process flow of the lithium battery comprises pulping, coating, slicing, welding, notching and oiling, spot cap welding on a tab and liquid injection, and finally packaging and warehousing.

At present, the packing of lithium cell generally adopts artificial mode, overlaps the outside at lithium cell with the pyrocondensation cover by the workman, then sweeps lithium cell surface with the hot air gun to realize the packing of lithium cell, but such packing mode, the workman is tired easily, work efficiency is low, and the hot air gun is inaccurate to the manual control of lithium cell's distance, causes the film parcel to be in place easily, the rejection rate is high.

Therefore, in order to solve the problem of low efficiency of the manual packaging, a solution is needed to improve the usage scenario of the packaging device.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the invention aims to provide efficient packaging equipment for lithium battery production, which aims to solve the technical problems that workers are easy to fatigue, the manual control of the distance from a hot air gun to a lithium battery is inaccurate, and film wrapping is easy to be in place.

(2) Technical proposal

In order to solve the technical problems, the invention provides high-efficiency packaging equipment for lithium battery production, which comprises a heat shrinkage frame, a rotating shaft rotationally connected in the heat shrinkage frame, a conveyor belt arranged outside the rotating shaft, and connecting blocks fixedly connected outside the conveyor belt and symmetrically distributed in front-back, wherein a rolling shaft which is rotationally connected between the connecting blocks and the other connecting block and is equidistantly distributed; wherein the left end of the heat shrinkage frame is fixedly connected with a packaging frame, storage bins are arranged in concave positions at the front end and the rear end of the packaging frame, lifting control components which are distributed in a bilateral symmetry manner are arranged in the storage bins, a storage plate which can move vertically is arranged between the lifting control components and another lifting control component, a supporting column, a first cylinder which is distributed in a front-rear symmetry manner and a conveying device are sequentially arranged at the upper end of the packaging frame from inside to outside, a lifting table is arranged at the upper end of the first cylinder, a second cylinder which is distributed in a front-rear symmetry manner is fixedly connected to the left side of the upper end of the packaging frame, a third cylinder is arranged at the upper end of the second cylinder, a finger clamping cylinder is arranged at the inner side of the third cylinder, a fourth cylinder which is distributed in a front end symmetry manner is fixedly connected to the right side of the upper end of the packaging frame, and a fifth cylinder is arranged at the outer telescopic end of the fourth cylinder, the upper end of the fifth cylinder is provided with a sixth cylinder, the left end of the sixth cylinder is provided with a finger opening cylinder, the upper end of the heat shrinkage frame is provided with a heat preservation cover, the upper end of the heat preservation cover is sequentially provided with a heating box and a fan from front to back, the inner side of the heat preservation cover is provided with a wind gap, a first connecting pipe communicated with the wind gap is arranged between the heating box and the heat preservation cover, a second connecting pipe is arranged between the fan and the heating box, the upper end of the packaging frame is provided with an opening groove, the opening groove is rotationally connected with a second ball screw, the outer side of the second ball screw is sequentially provided with a movable first operating table and a second operating table from back to front, the upper end of the packaging frame is fixedly connected with a guide plate, the upper end of the support column is provided with a seventh cylinder, the right telescopic end of the seventh cylinder is provided with a pushing plate, the lower end of the top of the heat preservation cover is provided with an eighth cylinder, the lower end of the eighth cylinder is fixedly connected with a U-shaped frame, the front end and the rear end of the U-shaped frame are respectively provided with a second motor, and an output shaft of the second motor penetrates through the U-shaped frame and is fixedly connected with a ninth cylinder.

When the packaging equipment of the technical scheme is used, the lithium battery is circular and square, the lithium battery is placed on the conveying device, the heat shrinkage sleeve is placed on the object placing plate in the bin, the conveying device is started, the lithium battery is moved to the upper end of the lifting table, then the first air cylinder is used for controlling the lifting table to lift, the outlet of the conveying device is blocked, then the second air cylinder is used for pushing the third air cylinder to lift, the clamping finger air cylinder is used for clamping the lithium battery synchronously inwards, the sixth air cylinder is used for pushing the stretching finger air cylinder to insert the heat shrinkage sleeve, then the fifth air cylinder is used for driving the heat shrinkage sleeve to lift, the stretching finger air cylinder is used for stretching the heat shrinkage sleeve outwards synchronously, the fourth air cylinder is used for pulling the heat shrinkage sleeve to move inwards to the position above the second operating table, meanwhile the third air cylinder is used for pushing the lithium battery inwards, the lithium battery is placed in the heat shrinkage sleeve, then downwards, the lithium battery is placed on the second operating table, then the second ball screw in the opening groove is rotated, the first operating table and the second operating table are driven to move backwards, the seventh air cylinder at the upper end of the supporting column is started, the pushing plate is used for pushing the lithium battery into the guide plate, meanwhile, the other synchronous finger air cylinder is used for stretching the finger air cylinder to insert the heat shrinkage sleeve into the heat shrinkage sleeve, the heat shrinkage sleeve is driven to move downwards, the lithium battery is driven to move downwards through the lifting sleeve to move downwards, and then passes through the lifting table, and the heat shrinkage sleeve is driven to move upwards, and then evenly passes through the second operating table, and is driven by the lifting table, and is driven to move upwards, and is driven by the lifting drum, and is driven to move upwards.

Further, the lifting control assembly comprises a fixed plate, a first ball screw rotationally connected between the fixed plate and another fixed plate, a first motor installed at the upper end of the fixed plate, a first driving gear installed at the outer side of an output shaft of the first motor, a first driven gear installed at the outer side of the first ball screw and meshed with the first driving gear, and a first screw pair installed at the outer side of the first ball screw, wherein the first screw pair is fixedly connected with the object placing plate.

Further, the heating box is internally and fixedly connected with a heating rod, runway type gear rings are arranged on the inner walls of the front end and the rear end of the heat shrinkage frame, inner gears meshed with the runway type gear rings are arranged on the outer side of the rolling shaft, and the inner gears on the outer side of the rolling shaft are arranged at intervals.

Further, a third motor is fixedly connected in the opening groove, a second driving gear is arranged on the outer side of an output shaft of the third motor, and a second driven gear in meshed connection with the second driving gear is arranged on the outer side of the second ball screw.

Further, the upper end of the lifting table is provided with a groove, the groove is aligned with the clamping finger cylinder up and down, and the width of the clamping finger cylinder is smaller than that of the groove.

Further, the upper end of the heating box is provided with a detachable upper cover, and the left end and the right end of the heat preservation cover are respectively provided with heat insulation curtains distributed at equal intervals.

Further, limiting plates which are symmetrically distributed in the front-back direction are fixedly connected to the upper end of the material guiding plate, and the material guiding plate adopts a design of high left and low right and low inclination.

Further, the lifting table is flush with the upper end of the conveying device, the pushing plate is aligned with the first operation table left and right, and the position of the lower end of the pushing plate is higher than that of the upper end of the first operation table.

Further, the lower end of the spreading finger cylinder is flush with the upper end of the storage bin, and the outer side of the storage bin adopts an open type design.

Further, the stroke of the second ball screw is larger than the distance between the first operating platform and the second operating platform.

(3) Advantageous effects

Compared with the prior art, the invention has the beneficial effects that: according to the packaging equipment, the bin and the conveying device are utilized to realize automatic feeding of the lithium battery and the heat shrinkage sleeve, then the lithium battery is arranged in the heat shrinkage sleeve through the matched use of the clamping finger cylinder and the stretching finger cylinder, manual operation is not needed, the working efficiency is high, the first operation table and the second operation table can realize continuous and uninterrupted operation, feeding and discharging time is saved, the roller drives the round lithium battery to rotate while heating, the U-shaped frame and the second motor turn over the square lithium battery, so that the heat shrinkage sleeve is heated more uniformly, and the packaging effect is better.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the packaging apparatus of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the packaging apparatus of the present invention;

FIG. 3 is a schematic perspective view of a packaging apparatus according to an embodiment of the present invention with a rear end of a heat retaining cover removed;

FIG. 4 is a schematic view showing the mounting structure of the packing rack and the conveyor in one embodiment of the packing apparatus of the present invention;

FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at A in accordance with one embodiment of the packaging apparatus of the present invention;

fig. 6 is an assembled schematic view of the lifting control assembly in an embodiment of the packaging apparatus of the present invention.

The marks in the drawings are: 1. a thermal shrinkage frame; 2. a rotating shaft; 3. a conveyor belt; 4. a connecting block; 5. a roller; 6. a packaging frame; 7. a storage bin; 8. a lifting control assembly; 81. a fixing plate; 82. a first ball screw; 83. a first motor; 84. a first drive gear; 85. a first driven gear; 86. the first screw pair; 9. a storage plate; 10. a support column; 11. a first cylinder; 12. a transfer device; 13. a lifting table; 14. a second cylinder; 15. a third cylinder; 16. a finger clamping cylinder; 17. a fourth cylinder; 18. a fifth cylinder; 19. a sixth cylinder; 20. a finger cylinder is spread; 21. a thermal insulation cover; 22. a heating box; 23. a blower; 24. an air port; 25. a first connection pipe; 26. a second connection pipe; 27. an open slot; 28. a second ball screw; 29. a first operation table; 30. a second operation table; 31. a material guide plate; 32. a seventh cylinder; 33. a pushing plate; 34. an eighth cylinder; 35. a U-shaped frame; 36. a second motor; 37. a ninth cylinder; 38. a heating rod; 39. runway type gear ring; 40. an internal gear; 41. a third motor; 42. a second drive gear; 43. a second driven gear; 44. a groove; 45. an upper cover; 46. a thermal insulation curtain; 47. and a limiting plate.

Detailed Description

The packaging equipment for producing the efficient lithium battery comprises a heat shrinkage frame 1, a rotating shaft 2 rotatably connected in the heat shrinkage frame 1, a conveyor belt 3 arranged outside the rotating shaft 2, and connecting blocks 4 fixedly connected outside the conveyor belt 3 and symmetrically distributed in front-back, wherein a rolling shaft 5 which is equidistantly distributed is rotatably connected between the connecting blocks 4 and the other connecting blocks 4; the left end of the heat shrinkage frame 1 is fixedly connected with a packaging frame 6, a storage bin 7 is arranged in concave positions at the front end and the rear end of the packaging frame 6, lifting control components 8 distributed in a bilateral symmetry manner are arranged in the storage bin 7, a storage plate 9 capable of moving vertically is arranged between the lifting control components 8 and another lifting control component 8, a supporting column 10, a first cylinder 11 and a conveying device 12 which are distributed in a front-rear symmetry manner are sequentially arranged at the upper end of the packaging frame 6 from inside to outside, a lifting table 13 is arranged at the upper end of the first cylinder 11, a second cylinder 14 which is distributed in a front-rear symmetry manner is fixedly connected to the left side of the upper end of the packaging frame 6, a third cylinder 15 is arranged at the upper end of the second cylinder 14, a clamping finger cylinder 16 is arranged at the inner side of the third cylinder 15, a fourth cylinder 17 which is distributed in a front-end symmetry manner is fixedly connected to the right side of the upper end of the packaging frame 6, the telescopic end outside the fourth cylinder 17 is provided with a fifth cylinder 18, the upper end of the fifth cylinder 18 is provided with a sixth cylinder 19, the left end of the sixth cylinder 19 is provided with a finger opening cylinder 20, the upper end of the heat shrinkage frame 1 is provided with a heat preservation cover 21, the upper end of the heat preservation cover 21 is provided with a heating box 22 and a fan 23 in sequence from front to back, the inner side of the heat preservation cover 21 is provided with a wind gap 24, a first connecting pipe 25 communicated with the wind gap 24 is arranged between the heating box 22 and the heat preservation cover 21, a second connecting pipe 26 is arranged between the fan 23 and the heating box 22, the upper end of the packaging frame 6 is provided with an open slot 27, the open slot 27 is rotationally connected with a second ball screw 28, the outer side of the second ball screw 28 is provided with a movable first operating table 29 and a second operating table 30 in sequence from back to front, the upper end of the packaging frame 6 is fixedly connected with a guide plate 31, the seventh cylinder 32 is installed to the support column 10 upper end, the retractable end in seventh cylinder 32 right side installs the flitch 33, the eighth cylinder 34 is installed to heat preservation cover 21 top lower extreme, eighth cylinder 34 lower extreme fixedly connected with U type frame 35, both ends all install second motor 36 around the U type frame 35, second motor 36 output shaft passes U type frame 35 fixedly connected with ninth cylinder 37.

The lifting control assembly 8 comprises a fixed plate 81, a first ball screw 82 rotatably connected between the fixed plate 81 and another fixed plate 81, a first motor 83 installed at the upper end of the fixed plate 81, a first driving gear 84 installed at the outer side of an output shaft of the first motor 83, a first driven gear 85 installed at the outer side of the first ball screw 82 and meshed with the first driving gear 84, a first screw pair 86 installed at the outer side of the first ball screw 82, the first screw pair 86 is fixedly connected with the object placing plate 9, heating rods 38 are fixedly connected in the heating box 22, runway-shaped gear rings 39 are installed on inner walls at the front end and the rear end of the heat shrinkage bracket 1, inner gears 40 meshed with the runway-shaped gear rings 39 are installed at the outer side of the rolling shafts 5, and the inner gears 40 at the outer side of the rolling shafts 5 are arranged at intervals.

Meanwhile, a third motor 41 is fixedly connected in the open slot 27, a second driving gear 42 is mounted on the outer side of an output shaft of the third motor 41, a second driven gear 43 meshed and connected with the second driving gear 42 is mounted on the outer side of the second ball screw 28, a groove 44 is formed in the upper end of the lifting table 13, the groove 44 and the clamping finger cylinder 16 are aligned up and down, the width of the clamping finger cylinder 16 is smaller than that of the groove 44, a detachable upper cover 45 is mounted on the upper end of the heating box 22, and heat insulation curtains 46 distributed at equal intervals are arranged at the left end and the right end of the heat insulation cover 21.

In addition, the limiting plate 47 of front and back symmetric distribution is fixedly connected with the upper end of the guide plate 31, the guide plate 31 adopts a design of being high left and low right and inclined, the upper ends of the lifting table 13 and the conveying device 12 are flush, the pushing plate 33 is aligned left and right with the first operation table 29, the lower end of the pushing plate 33 is higher than the upper end of the first operation table 29, the lower end of the spreading finger cylinder 20 is flush with the upper end of the storage bin 7, and the outer side of the storage bin 7 adopts an open type design.

Further, the stroke of the second ball screw 28 is larger than the distance between the first operating table 29 and the second operating table 30.

The packaging device with the heat-insulating cover 21 removed is shown in a schematic perspective view in fig. 3, the packaging frame 6 and the conveying device 12 are shown in a schematic view in fig. 4, the enlarged structure at a in fig. 3 is shown in fig. 5, and the lifting control assembly 8 is shown in a schematic view in fig. 6.

When the packaging equipment of the technical scheme is used, the lithium battery is provided with a round shape and a square shape, the round shape and the square shape are respectively placed on the conveying device 12, the heat shrink sleeve is placed on the object placing plate 9 in the storage bin 7, the conveying device 12 is started, the lithium battery moves to the upper end of the lifting table 13, then the lifting table 13 is controlled to be lifted by the first air cylinder 11, the outlet of the conveying device 12 is shielded, then the third air cylinder 15 is pushed to be lifted by the second air cylinder 14, the clamping finger air cylinder 16 synchronously clamps the lithium battery inwards, the sixth air cylinder 19 pushes the stretching finger air cylinder 20 to be inserted into the heat shrink sleeve, then the fifth air cylinder 18 drives the heat shrink sleeve to be lifted, the stretching finger air cylinder 20 synchronously outwards stretches the heat shrink sleeve, the fourth air cylinder 17 pulls the heat shrink sleeve to inwards move to the upper part of the second operation table 30, meanwhile the lithium battery is pushed by the third air cylinder 15 inwards, the lithium battery is placed in the heat shrink sleeve, then downwards, the lithium battery sleeved with the heat shrink sleeve is placed on the second operation table 30, then the second ball screw 28 in the opening groove 27 rotates to drive the first operating table 29 and the second operating table 30 to move backwards, the seventh air cylinder 32 at the upper end of the supporting column 10 is started, the pushing plate 33 pushes the lithium battery into the material guiding plate 31, the other one synchronously performs the operation of sleeving the heat shrinkage film, the lifting control component 8 drives the material placing plate 9 to lift, the rotating shaft 2 in the heat shrinkage bracket 1 starts to drive the conveying belt 3 to move, the lithium battery enters the heat insulation cover 21, the wind of the blower 23 is fed into the heat insulation cover 21 after being added by the heating box 22, then the heat shrinkage pipe is covered on the outer side of the lithium battery through the wind gap 24, meanwhile, the roller 5 rotates the round lithium battery under the action of the runway type gear ring 39 and the internal gear 40, the square lithium battery is heated uniformly, the eighth air cylinder 34 controls the U-shaped bracket 35 to descend the second motor 36 when passing through the eighth air cylinder 34, the ninth air cylinder 37 synchronously clamps the lithium battery inwards, the second motor 36 is then started to turn over the lithium battery and finally transported out from the right.

Claims (10)

1. The efficient packaging equipment for lithium battery production comprises a heat shrinkage frame (1), a rotating shaft (2) rotatably connected in the heat shrinkage frame (1), a conveyor belt (3) arranged on the outer side of the rotating shaft (2), and connecting blocks (4) fixedly connected on the outer side of the conveyor belt (3) and symmetrically distributed in front-back, wherein a rolling shaft (5) which is equidistantly distributed is rotatably connected between the connecting blocks (4) and the other connecting block (4); the thermal shrinkage device is characterized in that the left end of the thermal shrinkage frame (1) is fixedly connected with a packaging frame (6), a storage bin (7) is arranged in concave positions at the front end and the rear end of the packaging frame (6), a lifting control component (8) which is distributed in a bilateral symmetry manner is arranged in the storage bin (7), a storage plate (9) which can vertically move is arranged between the lifting control component (8) and the other lifting control component (8), a first air cylinder (11) and a conveying device (12) which are distributed in a front-rear symmetry manner are sequentially arranged at the upper end of the packaging frame (6) from inside to outside, a lifting table (13) is arranged at the upper end of the first air cylinder (11), a second air cylinder (14) which is distributed in a front-rear symmetry manner is fixedly connected to the left end of the upper end of the packaging frame (6), a third air cylinder (15) is arranged at the upper end of the second air cylinder (14), a finger-clamping air cylinder (16) is arranged at the inner side of the third air cylinder (15), a fourth air cylinder (17) which is distributed in a right side fixedly connected with the front end of the vertical movement, a fourth air cylinder (17) which is distributed in a symmetry manner, a fifth air cylinder (18) is arranged at the right end of the packaging frame (6), a fifth air cylinder (18) is arranged at the outer side of the fifth air cylinder (18), the utility model discloses a heat preservation cover (21), including heat preservation cover (21) and support column (10), heat preservation cover (21) upper end has installed heater tank (22) and fan (23) in proper order from front to back, tuyere (24) have been seted up to heat preservation cover (21) inboard, install between heater tank (22) and heat preservation cover (21) with first connecting pipe (25) that wind gap (24) link up mutually, install second connecting pipe (26) between fan (23) and heater tank (22), open slot (27) have been seted up to package frame (6) upper end, open slot (27) internal rotation is connected with second ball screw (28), second ball screw (28) outside is provided with mobilizable first operation panel (29) and second operation panel (30) from the back to front in proper order, package frame (6) upper end fixedly connected with stock guide (31), seventh cylinder (32) are installed to support column (10) upper end, seventh cylinder (32) right side telescopic end installs and pushes away stock guide (33), package frame (21) top lower extreme is installed and is installed second ball screw (34), eighth cylinder (35) are installed to both ends, second cylinder (35) are installed to type of being connected with both sides, the output shaft of the second motor (36) penetrates through the U-shaped frame (35) to be fixedly connected with a ninth air cylinder (37).

2. The efficient lithium battery production packaging device according to claim 1, wherein the lifting control assembly (8) comprises a fixed plate (81), a first ball screw (82) rotatably connected between the fixed plate (81) and another fixed plate (81), a first motor (83) installed at the upper end of the fixed plate (81), a first driving gear (84) installed at the outer side of an output shaft of the first motor (83), a first driven gear (85) installed at the outer side of the first ball screw (82) and in meshed connection with the first driving gear (84), and a first screw pair (86) installed at the outer side of the first ball screw (82), and the first screw pair (86) is fixedly connected with the object placing plate (9).

3. The efficient packaging device for lithium battery production according to claim 1, wherein a heating rod (38) is fixedly connected in the heating box (22), runway-type gear rings (39) are arranged on the inner walls of the front end and the rear end of the heat shrinkage frame (1), internal gears (40) meshed with the runway-type gear rings (39) are arranged on the outer side of the rolling shaft (5), and the internal gears (40) on the outer side of the rolling shaft (5) are arranged at intervals.

4. The efficient packaging device for lithium battery production according to claim 1, wherein a third motor (41) is fixedly connected in the opening groove (27), a second driving gear (42) is mounted on the outer side of an output shaft of the third motor (41), and a second driven gear (43) in meshed connection with the second driving gear (42) is mounted on the outer side of the second ball screw (28).

5. The efficient packaging device for lithium battery production according to claim 1, wherein a groove (44) is formed in the upper end of the lifting table (13), the groove (44) is aligned with the clamping finger cylinder (16) up and down, and the width of the clamping finger cylinder (16) is smaller than that of the groove (44).

6. The efficient lithium battery production packaging device according to claim 1, wherein a detachable upper cover (45) is installed at the upper end of the heating box (22), and heat insulation curtains (46) distributed at equal intervals are arranged at the left end and the right end of the heat insulation cover (21).

7. The efficient packaging device for lithium battery production according to claim 1, wherein limiting plates (47) which are symmetrically distributed in the front-back direction are fixedly connected to the upper end of the material guiding plate (31), and the material guiding plate (31) is designed to be inclined in the left-right direction.

8. The efficient lithium battery production packaging device according to claim 1, wherein the lifting table (13) is flush with the upper end of the conveying device (12), the pushing plate (33) is aligned with the first operation table (29) in the left-right direction, and the lower end of the pushing plate (33) is higher than the upper end of the first operation table (29).

9. The efficient packaging device for lithium battery production according to claim 1, wherein the lower end of the finger-stretching cylinder (20) is flush with the upper end of the bin (7), and the outer side of the bin (7) is of an open type design.

10. A high efficiency lithium battery production packaging device according to claim 1, characterized in that the stroke of the second ball screw (28) is greater than the distance between the first operating table (29) and the second operating table (30).