CN218834995U

CN218834995U - Coating machine of lithium cell group

Info

Publication number: CN218834995U
Application number: CN202223276743.0U
Authority: CN
Inventors: 施其林; 林冬华
Original assignee: Pinghu Longchang Intelligent Equipment Co ltd
Current assignee: Pinghu Longchang Intelligent Equipment Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-11
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a coating machine of lithium cell group, the on-line screen storage device comprises a base, the last surface of base fixed mounting has unwinding device, lithium battery diaphragm tension adjustment mechanism, coating unit, drying device, guiding mechanism and coiling mechanism in proper order, coating unit's inside fixed mounting removes stretching mechanism, drying device's inside fixed mounting has wind gap adjustment mechanism. The utility model discloses in, can drive L template and third U type frame through the moving mechanism that stretches out that sets up and shift out the coating case to be convenient for operate coating roll and nozzle, and through the wind gap adjustment mechanism and the heat recovery mechanism that set up, not only can the lithium battery diaphragm of different width at all carry out the change of the area of blowing, but also can carry out recycle to the waste heat of drying, thereby reach and carry drying efficiency and reduce the energy waste.

Description

Coating machine of lithium cell group

Technical Field

The utility model relates to a lithium cell coating technical field especially relates to a coating machine of lithium cell group.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics, so the lithium battery is not applied for a long time, and the lithium battery becomes the mainstream at present along with the development of scientific technology. Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries;

lithium cell group need use the coating machine to come to carry out the coating operation to the electrode slice of lithium cell in process of production, and current lithium cell coating machine structure is comparatively fixed, when changing the maintenance operation to the coating roll, needs open whole quick-witted case, then just can operate the coating roll in inside, and the operation is complicated, and the risk appears easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a coating machine of a lithium battery pack.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a coating machine of lithium cell group, includes the base, the last surface of base fixed mounting has unwinding device, lithium cell diaphragm tension adjustment mechanism, coating device, drying device, guiding mechanism and coiling mechanism in proper order, coating device's inside fixed mounting removes stretching out mechanism, drying device's inside fixed mounting has wind gap adjustment mechanism, just drying device's surface runs through fixed mounting and has heat recovery mechanism, the last fixed surface of base installs the controller.

Further, lithium cell diaphragm tension adjustment mechanism includes that symmetry fixed mounting has the first electric putter of base upper surface, the first pressure sensor of first electric putter's top fixedly connected with, two the same first U type frame of fixedly connected with between first pressure sensor's the top, the inside rotation of first U type frame is connected with first guide roll.

Further, coating unit includes the coating case of fixed mounting at the base upper surface, the interior bottom fixed mounting of coating case has second electric putter, second electric putter's top fixedly connected with second pressure sensor, second pressure sensor's top fixedly connected with second U type frame, the internal rotation of second U type frame is connected with the backing roll, the top of backing roll is equipped with third U type frame, the internal rotation of third U type frame is connected with and backing roll matched with coating roll, the top of coating case fixed mounting has bin and the delivery pump of mutual intercommunication in proper order, the output fixedly connected with hose of delivery pump, the one end of hose runs through coating case and fixedly connected with and coating roll matched with nozzle, just nozzle fixed mounting is at the surface that has third U type frame, one side of coating case is rotated and is installed the second guide roll.

Further, the movable stretching mechanism comprises a first motor fixedly installed on one side of the outer surface of the coating box, an output shaft of the first motor is fixedly connected with a first lead screw, the outer surface of the first lead screw is in threaded connection with an L-shaped plate, a third U-shaped frame is fixedly installed on the lower surface of the L-shaped plate, and two sides of the L-shaped plate are fixedly connected with limiting blocks in sliding connection with the coating box.

Further, drying device includes the stoving case of fixed mounting at the base upper surface, the inside of stoving case is run through fixed mounting and is had the conveyer, the top of stoving case fixed mounting has bellows and the first fan of mutual intercommunication in proper order, the output fixedly connected with tuber pipe of first fan, the one end of tuber pipe is run through stoving case and fixedly connected with fan housing, the inside fixed mounting in proper order of bellows has filter screen and electric heating rod, a plurality of air outlets have been seted up to the bottom of fan housing.

Further, the air inlet adjusting mechanism comprises a second motor fixedly installed on one side of the fan housing, an output shaft of the second motor is fixedly connected with a second lead screw, the second lead screw is a bidirectional lead screw, and two baffles in sliding connection with the inner wall of the fan housing are symmetrically in threaded connection with the outer surface of the second lead screw.

Furthermore, heat recovery mechanism includes the second fan of fixed mounting at the stoving roof portion, the input of second fan and the fixed intercommunication in stoving roof portion, the inside of stoving case runs through a plurality of heat pipes of fixedly connected with in proper order, just the heat pipe runs through the inside of conveyer, and is a plurality of respectively fixedly connected with violently manages equally at the both ends of a plurality of heat pipes, just second fan output and one of them violently manage fixed intercommunication.

The utility model has the advantages that:

the utility model discloses when using, this coating machine of lithium cell group can drive L template and third U type frame through the moving mechanism that stretches out that sets up and shift out the coating case to be convenient for operate coating roll and nozzle, and through the wind gap adjustment mechanism and the heat recovery mechanism that set up, not only can the lithium battery diaphragm of fundamentally different width blow the change of area, but also can carry out recycle to the waste heat of drying, thereby it is extravagant to reach and carry drying efficiency and reduction energy.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic structural view of a lithium battery diaphragm tension adjusting mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the coating tank of the present invention;

FIG. 4 is a side view of the mechanism of the present invention moving the extension;

fig. 5 is a schematic view of the internal structure of the drying box of the present invention;

fig. 6 is the schematic structural diagram of the tuyere adjusting mechanism of the present invention.

Illustration of the drawings:

1. a base; 2. an unwinding device; 31. a first electric push rod; 32. a first pressure sensor; 33. a first U-shaped frame; 34. a first guide roller; 41. a coating box; 42. a second electric push rod; 43. a second pressure sensor; 44. a second U-shaped frame; 45. a support roll; 46. a third U-shaped frame; 47. a coating roll; 48. a storage tank; 49. a delivery pump; 410. a hose; 411. a nozzle; 412. a first motor; 413. a first lead screw; 414. an L-shaped plate; 415. a limiting block; 51. a drying box; 52. a conveyor; 53. a bellows; 54. a first fan; 55. an air duct; 56. a fan housing; 57. a filter screen; 58. an electrical heating rod; 59. an air outlet; 510. a second motor; 511. a second lead screw; 512. a baffle plate; 513. a second fan; 514. a heat conduction pipe; 515. a transverse tube; 6. a guide mechanism; 7. a winding device.

Detailed Description

Fig. 1 to 6 show, relate to a coating machine of lithium cell group, including base 1, the upper surface of base 1 fixed mounting has unwinding device 2, lithium battery diaphragm tension adjustment mechanism, coating unit, drying device, guiding mechanism 6 and coiling mechanism 7 in proper order, and coating unit's inside fixed mounting removes the extension mechanism, and drying device's inside fixed mounting has wind gap adjustment mechanism, and drying device's surface runs through fixed mounting and has heat recovery mechanism, and base 1's last fixed surface installs the controller.

Lithium battery diaphragm tension adjustment mechanism includes that symmetry fixed mounting has the first electric putter 31 of base 1 upper surface, the first pressure sensor 32 of the top fixedly connected with of first electric putter 31, the same first U type frame 33 of fixedly connected with between two first pressure sensor 32's the top, the inside rotation of first U type frame 33 is connected with first guide roll 34, and first pressure sensor 32 can detect lithium battery diaphragm's tension to be convenient for make the regulation.

The coating device comprises a coating box 41 fixedly installed on the upper surface of a base 1, a second electric push rod 42 is fixedly installed at the inner bottom of the coating box 41, a second pressure sensor 43 is fixedly connected to the top end of the second electric push rod 42, a second U-shaped frame 44 is fixedly connected to the top end of the second pressure sensor 43, a supporting roller 45 is rotatably connected to the inside of the second U-shaped frame 44, a third U-shaped frame 46 is arranged above the supporting roller 45, a coating roller 47 matched with the supporting roller 45 is rotatably connected to the inside of the third U-shaped frame 46, a storage box 48 and a delivery pump 49 which are communicated with each other are fixedly installed at the top of the coating box 41 in sequence, a hose 410 is fixedly connected to the output end of the delivery pump 49, one end of the hose 410 penetrates through the coating box 41 and is fixedly connected with a nozzle 411 matched with the coating roller 47, the nozzle 411 is fixedly installed on the outer surface of the third U-shaped frame 46, a second guide roller is rotatably installed at one side of the coating box 41, the second electric push rod 42 is started according to enable the supporting roller 45 to correspond to the coating roller 47, then the delivery pump 49 starts up the lithium battery film, the delivery pump 49 and then the lithium battery is sprayed to the coating roller 47.

The movable extension mechanism comprises a first motor 412 fixedly installed on one side of the outer surface of the coating box 41, an output shaft of the first motor 412 is fixedly connected with a first screw rod 413, the outer surface of the first screw rod 413 is connected with an L-shaped plate 414 in a threaded manner, a third U-shaped frame 46 is fixedly installed on the lower surface of the L-shaped plate 414, two sides of the L-shaped plate 414 are fixedly connected with a limiting block 415 in sliding connection with the coating box 41, the first motor 412 rotates to drive the first screw rod 413 to rotate, and therefore the L-shaped plate 414 and the third U-shaped frame 46 are driven to move out of the coating box 41 through threads, and operation of the coating roller 47 and the nozzle 411 is facilitated.

Drying device includes drying box 51 of fixed mounting at base 1 upper surface, fixed mounting is run through to drying box 51's inside has conveyer 52, drying box 51's top fixed mounting has bellows 53 and first fan 54 of mutual intercommunication in proper order, first fan 54's output fixedly connected with tuber pipe 55, drying box 51 and fixedly connected with fan housing 56 are run through to the one end of tuber pipe 55, bellows 53's inside fixed mounting has filter screen 57 and electrical heating rod 58 in proper order, a plurality of air outlets 59 have been seted up to the bottom of fan housing 56, first fan 54 will be through the inside of filter screen 57 with the hot-blast blowing to fan housing 56 after electrical heating rod 58 filtering heating, then blow off through air outlet 59, thereby can dry the epimembranal glue solution of lithium cell.

The air inlet adjusting mechanism comprises a second motor 510 fixedly installed on one side of the air hood 56, an output shaft of the second motor 510 is fixedly connected with a second screw rod 511, the second screw rod 511 is a bidirectional screw rod, the outer surface of the second screw rod 511 is symmetrically in threaded connection with two baffles 512 slidably connected with the inner wall of the air hood 56, the second motor 510 rotates to drive the second screw rod 511 to rotate, so that the two baffles 512 are driven to move relatively through threads, the number of the air outlets 59 can be changed, and the air outlet area can be changed.

Heat recovery mechanism includes second fan 513 of fixed mounting at stoving case 51 top, the input of second fan 513 and the fixed intercommunication in stoving case 51 top, the inside of stoving case 51 is run through a plurality of heat pipes 514 of fixedly connected with in proper order, and heat pipe 514 runs through the inside of conveyer 52, respectively fixedly connected with violently manage 515 is equallyd divide to the both ends of a plurality of heat pipes 514, and second fan 513 output and one of them violently manage 515 fixed intercommunication, second fan 513 starts and can take out the inside steam of stoving case 51, then carry in the heat pipe 514, and then can heat conveyer belt conveyor 52, thereby heat lithium battery diaphragm, thereby realize waste heat utilization, avoid extravagant.

When using the coating machine of lithium cell group, pass lithium cell diaphragm tension adjustment mechanism in proper order with the lithium cell diaphragm, coating device, drying device and guiding mechanism 6, first pressure sensor 32 can detect the tension of lithium cell diaphragm, thereby be convenient for make the regulation, start second electric putter 42 according to the thickness of lithium cell diaphragm and make backing roll 45 and coating roll 47 corresponding, then start delivery pump 49, delivery pump 49 carries the glue solution in storage box 48 to nozzle 411 department, then spout and coat lithium cell diaphragm on coating roll 47, first fan 54 will pass through filter screen 57 and the inside of electric heating rod 58 filtration heating hot-blast air-blowing cover 56, then blow off through air outlet 59, thereby can dry the glue solution on the lithium cell diaphragm, second fan 513 starts and can take out the inside steam of stoving case 51, then carry in heat pipe 514, and then can heat the conveyer belt of conveyer 52, thereby heat lithium cell diaphragm, thereby realize waste heat utilization, avoid extravagant, first motor 412 rotates and drives first motor 413 to rotate, thereby move out through driving L414 and third screw thread U type frame 46, thereby it can change the relative air outlet screw rod operation panel 512 and move the second screw rod 511 to drive second screw rod operation panel 512, thereby it changes to drive second screw rod operation panel 512 and move.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a coating machine of lithium cell group, includes base (1), its characterized in that: the upper surface of base (1) fixed mounting has unwinding device (2), lithium cell diaphragm tension adjustment mechanism, coating device, drying device, guiding mechanism (6) and coiling mechanism (7) in proper order, coating device's inside fixed mounting removes the extension mechanism, drying device's inside fixed mounting has wind gap adjustment mechanism, just drying device's surface runs through fixed mounting and has heat recovery mechanism, the last fixed surface of base (1) installs the controller.

2. The coating machine of the lithium battery pack as claimed in claim 1, wherein: lithium cell diaphragm tension adjustment mechanism includes that symmetry fixed mounting has first electric putter (31) of base (1) upper surface, the first pressure sensor (32) of top fixedly connected with of first electric putter (31), two same first U type frame (33) of fixedly connected with between the top of first pressure sensor (32), the inside rotation of first U type frame (33) is connected with first guide roll (34).

3. A coating machine for a lithium battery pack according to claim 1, characterized in that: coating unit includes coating case (41) of fixed mounting at base (1) upper surface, the interior bottom fixed mounting of coating case (41) has second electric putter (42), the top fixedly connected with second pressure sensor (43) of second electric putter (42), the top fixedly connected with second U type frame (44) of second pressure sensor (43), the internal rotation of second U type frame (44) is connected with backing roll (45), the top of backing roll (45) is equipped with third U type frame (46), the internal rotation of third U type frame (46) is connected with backing roll (45) matched with coating roller (47), the top of coating case (41) is fixed mounting in proper order has bin (48) and delivery pump (49) of mutual intercommunication, the output fixedly connected with hose (410) of delivery pump (49), the one end of hose (410) runs through coating case (41) and fixedly connected with and coating roller (47) matched with nozzle (411), just nozzle (411) fixed mounting is at the surface that has third U type frame (46), coating case (41) one side is installed to the second guide roller (41).

4. A coating machine for a lithium battery pack according to claim 3, characterized in that: the movable stretching mechanism comprises a first motor (412) fixedly mounted on one side of the outer surface of the coating box (41), an output shaft of the first motor (412) is fixedly connected with a first lead screw (413), the outer surface of the first lead screw (413) is in threaded connection with an L-shaped plate (414), a third U-shaped frame (46) is fixedly mounted on the lower surface of the L-shaped plate (414), and two sides of the L-shaped plate (414) are fixedly connected with limiting blocks (415) in sliding connection with the coating box (41).

5. A coating machine for a lithium battery pack according to claim 1, characterized in that: drying device includes drying box (51) of fixed mounting at base (1) upper surface, the inside of drying box (51) is run through fixed mounting and is had conveyer (52), the top of drying box (51) is fixed mounting in proper order has bellows (53) and first fan (54) of mutual intercommunication, the output fixedly connected with tuber pipe (55) of first fan (54), the one end of tuber pipe (55) is run through drying box (51) and fixedly connected with fan housing (56), the inside fixed mounting in proper order of bellows (53) has filter screen (57) and electric heating rod (58), a plurality of air outlets (59) have been seted up to the bottom of fan housing (56).

6. A coating machine of a lithium battery pack according to claim 5, characterized in that: the air inlet adjusting mechanism comprises a second motor (510) fixedly mounted on one side of the air cover (56), an output shaft of the second motor (510) is fixedly connected with a second screw rod (511), the second screw rod (511) is a bidirectional screw rod, and two baffles (512) in sliding connection with the inner wall of the air cover (56) are symmetrically in threaded connection with the outer surface of the second screw rod (511).

7. A coating machine for a lithium battery pack according to claim 6, characterized in that: heat recovery mechanism includes second fan (513) of fixed mounting at stoving case (51) top, the input and the stoving case (51) top of second fan (513) are fixed to be intercommunicated, the inside of stoving case (51) is run through a plurality of heat pipes of fixedly connected with (514) in proper order, just heat pipe (514) run through the inside of conveyer (52), and is a plurality of respectively fixedly connected with violently manage (515) are equallyd divide at the both ends of a plurality of heat pipes (514), just second fan (513) output and one of them violently manage (515) fixed intercommunicate.