CN217982945U

CN217982945U - Conductive aluminum paste film forming and drying device

Info

Publication number: CN217982945U
Application number: CN202222088273.9U
Authority: CN
Inventors: 周红芳
Original assignee: Nantong Reliance Solar Technology Co ltd
Current assignee: Nantong Reliance Solar Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-06
Anticipated expiration: 2032-08-09

Abstract

The utility model belongs to the technical field of the production of conductive aluminum paste, especially, a conductive aluminum paste film forming and drying device, comprising a base plate, the middle part fixedly connected with stoving case at bottom plate top, the equal fixedly connected with servo motor in both sides around the stoving incasement diapire, servo motor's output fixedly connected with ball screw, ball screw's surface thread bush is equipped with the nut seat. This electrically conductive aluminium thick liquid film forming drying device, servo motor operation drive ball screw is rotatory, ball screw drives the nut seat and removes at its surface, it removes pipe one and removes pipe two and remove the surface at electrically conductive aluminium membrane to drive through bracing piece and mounting panel, can be with hot-blast even blowing on the surface of electrically conductive aluminium membrane, when electrically conductive aluminium membrane appears the local uneven being heated, still can will remove pipe one and remove pipe two and remove to the assigned position and dry it, make electrically conductive aluminium membrane can fast drying, be favorable to improving the stoving effect.

Description

Conductive aluminum paste film forming and drying device

Technical Field

The utility model relates to an electrically conductive aluminium thick liquid production technical field especially relates to an electrically conductive aluminium thick liquid film forming drying device.

Background

The solar cell is a photoelectric semiconductor slice which directly generates electricity by utilizing sunlight, voltage can be output instantly and current can be generated under the condition of a loop as long as the sunlight meets the illumination of a certain illumination condition, the sunlight irradiates on a semiconductor p-n junction to form a new hole-electron pair, under the action of an electric field built in the p-n junction, a photoproduction hole flows to a p area, a photoproduction electron flows to an n area, and the current is generated after a circuit is switched on, so that the working principle of the photoelectric effect solar cell is realized.

Conductive aluminum membrane is the important structure of crystalline silicon solar cell back electrode, conductive aluminum membrane can show the conversion efficiency who improves the battery piece, conductive aluminum membrane is conductive aluminum thick liquid and passes through the extrusion tooling shaping through the extruder, conductive aluminum membrane needs drying process after the shaping, in order to ensure conductive aluminum membrane's drying, do benefit to and carry out the rolling and deposit, current drying equipment is close to conductive aluminum membrane with the heat source, dry conductive aluminum membrane through the heat source, also directly blow through hot-blast and carry out direct drying, but these all can cause conductive aluminum membrane local heating uneven, and air mobility is not good, it is unsatisfactory to cause the stoving effect, for this reason, a conductive aluminum thick liquid film forming drying device has been designed.

SUMMERY OF THE UTILITY MODEL

Because current drying equipment can cause the conductive aluminum membrane local heating uneven, and the air mobility is not good, causes the unsatisfactory technical problem of stoving effect, the utility model provides a conductive aluminum thick liquid film forming drying device.

The utility model provides a conductive aluminum paste film-forming drying device, comprising a base plate, the middle part fixedly connected with stoving case at bottom plate top, the equal fixedly connected with servo motor in both sides around the stoving incasement diapire, servo motor's output fixedly connected with ball screw, ball screw's surface thread cover is equipped with the nut seat, the top fixedly connected with bracing piece of nut seat, the inboard fixedly connected with mounting panel of bracing piece, the inboard upper and lower both ends of mounting panel are fixedly connected with respectively remove pipe one and remove pipe two, the equal equidistance of opposite face that removes pipe one and remove pipe two inlays and is equipped with the blowing nozzle, remove pipe one and remove pipe two and cross the connecting pipe and be linked together.

Preferably, the top of the first moving pipe is fixedly communicated with a joint, and the joint is connected with an external hot air system through a hose.

Through above-mentioned technical scheme, hot-blast accessible hose and the joint in the hot air system of external is carried to the inside of removing pipe one, then can carry to the inside of removing pipe two through the connecting pipe, is convenient for carry out hot air drying to the electrically conductive aluminium membrane.

Preferably, the top fixedly connected with mount pad of removal pipe one, the top fixedly connected with guide block of mount pad, the interior roof fixedly connected with guide rail of stoving case, guide block sliding connection is in the bottom of guide rail.

Through the technical scheme, when the first moving pipe moves, the guide block can slide on the guide rail, so that the stability and the reliability of the first moving pipe are ensured.

Preferably, the equal fixedly connected with flattening subassembly in the left and right sides at bottom plate top, the left and right sides of stoving case is equipped with entry and export respectively, flattening subassembly's output, entry and export are located same water flat line.

Through above-mentioned technical scheme, can make electrically conductive aluminium membrane pass through the flattening of flattening subassembly after, the entry enters into the inside of stoving case, and the export through the stoving case is carried and is gone out after the stoving.

Preferably, the flattening subassembly is including two supports, two the symmetry sets up around the support, the bottom fixed connection of support is at the top of bottom plate, two bottom between the support is rotated and is connected with flattening roller one, the spout has all been seted up at the middle part of support side, the inside sliding connection of spout has a sliding block, two rotate between the sliding block and be connected with flattening roller two, flattening roller two is located the top of flattening roller one, and inlet and the export on the punishment in advance region of flattening roller one and the stoving case are located same water flat line.

Through the technical scheme, when the conductive aluminum film passes through the first leveling roller and the second leveling roller, the conductive aluminum film can be extruded, when the conductive aluminum film is pulled to move, the first leveling roller and the second leveling roller roll on the surface of the conductive aluminum film, so that the surface of the conductive aluminum film is smoother, the flatness of the conductive aluminum film is improved, and the wrinkling condition of the surface of the conductive aluminum film is avoided.

Preferably, the top of sliding block is connected with the threaded rod through the bearing rotation, the top fixedly connected with backup pad of support, the top of threaded rod passes the screw hole in the backup pad and extends to the top of backup pad, the fixed cover in top of threaded rod is equipped with the handle.

Through above-mentioned technical scheme, twist grip can drive the threaded rod and take place the rotation, and under the restriction of screw hole in the backup pad, can drive the sliding block through the threaded rod and reciprocate in the spout, can make two adjustment leveling roller intervals between one, can carry out the flattening to the electrically conductive aluminium membrane of different thickness, has improved the result of use.

Preferably, the outer surface of the threaded rod is threaded with a locking nut, and the bottom of the locking nut is in contact with the top of the support plate.

Through above-mentioned technical scheme, after the adjustment is accomplished, rotatory locking nut for locking nut's bottom butt can carry out the locking of position to the threaded rod at the top of backup pad through locking nut, prevents that the threaded rod from appearing rotating.

Preferably, the front of stoving case is equipped with the observation window, the inside of observation window is inlayed and is equipped with toughened glass.

Through above-mentioned technical scheme, can observe the inside of stoving case through the observation window.

The utility model provides a beneficial effect does:

1. the utility model discloses, remove the blowing nozzle on the pipe one and can heat and dry the top of electrically conductive aluminium membrane, remove and to heat and dry the bottom of electrically conductive aluminium membrane on the pipe two, and servo motor operation drive ball screw is rotatory, ball screw drives the nut seat and removes on its surface, it removes pipe one and remove pipe two on the surface of electrically conductive aluminium membrane to drive through bracing piece and mounting panel, can be with hot-blast even blowing on the surface of electrically conductive aluminium membrane, when the local uneven of being heated appears in electrically conductive aluminium membrane, still can remove pipe one and remove pipe two and remove and dry to the assigned position to it, make electrically conductive aluminium membrane can fast drying, and the mobility of the inside air of stoving case has been guaranteed, be favorable to improving the stoving effect.

2. Through the setting of flattening subassembly, the twist grip, can drive the threaded rod and take place rotatoryly, under the restriction of screw hole in the backup pad, can drive the sliding block through the threaded rod and reciprocate in the spout, can make flattening roller two be close to flattening roller one, when electrically conductive aluminium membrane process flattening roller one and flattening roller two, can extrude electrically conductive aluminium membrane, when electrically conductive aluminium membrane receives the pulling and removes, flattening roller one and flattening roller two roll on electrically conductive aluminium membrane's surface, can make electrically conductive aluminium membrane's surface more level and smooth, improve electrically conductive aluminium membrane's roughness, avoid electrically conductive aluminium membrane's the surperficial goffer of fold to appear, and can also carry out the flattening to the electrically conductive aluminium membrane of different thickness, the result of use has been improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the internal structure of the drying box of the present invention;

fig. 3 is a schematic structural view of the leveling assembly of the present invention.

In the figure: 1. a base plate; 2. a drying box; 3. a servo motor; 4. a ball screw; 5. a nut seat; 6. a support bar; 7. mounting a plate; 8. moving the first tube; 9. moving the second tube; 10. a blowing nozzle; 11. a connecting pipe; 12. a joint; 13. a guide block; 14. a guide rail; 15. leveling the assembly; 1501. a support; 1502. a first leveling roller; 1503. a chute; 1504. a slider; 1505. a leveling roller II; 1506. a threaded rod; 1507. a support plate; 1508. a handle; 1509. a lock nut; 16. and (5) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a conductive aluminum paste film forming and drying device, comprising a base plate 1, the middle part fixedly connected with stoving case 2 at bottom plate 1 top, equal fixedly connected with servo motor 3 in both sides around the diapire in stoving case 2, servo motor 3's output end fixedly connected with ball screw 4, the surface thread cover of ball screw 4 is equipped with nut seat 5, nut seat 5's top fixedly connected with bracing piece 6, bracing piece 6's inboard fixedly connected with mounting panel 7, the upper and lower both ends difference fixedly connected with of mounting panel 7 inboard removes pipe 8 and removes pipe two 9, the equal distance of opposite face that removes pipe 8 and removes pipe two 9 inlays and is equipped with blowing nozzle 10, remove pipe 8 and remove pipe two 9 and be linked together through connecting pipe 11.

The fixed intercommunication in top of removing pipe 8 has joint 12, and joint 12 passes through the hose to be connected with external hot air system, and hot-blast accessible hose in the external hot air system and joint 12 carry to the inside of removing pipe 8, then can carry to the inside of removing pipe two 9 through connecting pipe 11, are convenient for carry out hot air drying to the conductive aluminum membrane.

Remove the top fixedly connected with mount pad of a tub 8, the top fixedly connected with guide block 13 of mount pad, the interior roof fixedly connected with guide rail 14 of stoving case 2, guide block 13 sliding connection is in the bottom of guide rail 14, when removing tub 8 and carrying out the position and remove, guide block 13 can slide on guide rail 14, has guaranteed the stability and the reliability that remove tub 8 and remove.

The equal fixedly connected with flattening subassembly 15 in the left and right sides at 1 top of bottom plate, the left and right sides of stoving case 2 is equipped with entry and export respectively, and output, entry and the export of flattening subassembly 15 are located same water flat line, can make electrically conductive aluminium membrane enter into the inside of stoving case 2 through the entry after flattening of flattening subassembly 15, carry and go out through the export of stoving case 2 after the stoving.

The leveling assembly 15 comprises two support seats 1501, the two support seats 1501 are symmetrically arranged in the front and back, the bottom of each support seat 1501 is fixedly connected to the top of the base plate 1, a first leveling roller 1502 is rotatably connected to the bottom between the two support seats 1501, sliding grooves 1503 are formed in the middle of the side surfaces of each support seat 1501, sliding blocks 1504 are slidably connected to the insides of the sliding grooves 1503, a second leveling roller 1505 is rotatably connected between the two sliding blocks 1504, the second leveling roller 1505 is positioned at the top of the first leveling roller 1502, the feeding areas of the second leveling roller 1505 and the first leveling roller 1502 and the inlet and the outlet of the drying box 2 are positioned on the same horizontal line, when the conductive aluminum film passes through the space between the first leveling roller 1502 and the second leveling roller 1505, the conductive aluminum film can be extruded, and when the conductive aluminum film is pulled to move, the first leveling roller 1502 and the second leveling roller 1505 roll on the surface of the conductive aluminum film, so that the surface of the conductive aluminum film is more level, the flatness of the conductive aluminum film is improved, the surface of the conductive aluminum film is prevented from being wrinkled, the top of the sliding block 1504 is rotatably connected with a threaded rod 1506 through a bearing, the top of the support 1501 is fixedly connected with a support plate 1507, the top of the threaded rod 1506 penetrates through a threaded hole in the support plate 1507 and extends to the top of the support plate 1507, the top of the threaded rod 1506 is fixedly sleeved with a handle 1508, the threaded rod 1506 can be driven to rotate, under the limit of the threaded hole in the support plate 1507, the sliding block 1504 can be driven to move up and down in the sliding groove 1503 through the threaded rod 1506, the distance between the first leveling rollers 1502 can be adjusted through the second leveling rollers 1505, the conductive aluminum films with different thicknesses can be leveled, the use effect is improved, the outer surface of the threaded rod 1506 is sleeved with a locking nut 1509, the bottom of the locking nut 1509 is in contact with the top of the support plate 1507, after the adjustment is completed, the locking nut 1509 is rotated so that the bottom of the locking nut 1509 abuts the top of the support plate 1507, and the threaded rod 1506 is locked in position by the locking nut 1509, preventing rotation of the threaded rod 1506.

The front of stoving case 2 is equipped with observation window 16, and the inside of observation window 16 is inlayed and is equipped with toughened glass, can observe the inside of stoving case 2 through observation window 16, and the inside of stoving case 2 still is connected with industry camera and temperature-sensing ware, and industry camera can detect the stoving state of electrically conductive aluminium membrane, and temperature-sensing ware can detect the inside temperature of stoving case 2.

When the conductive aluminum film drying device is used, the conductive aluminum film passes through the space between the first leveling roller 1502 and the second leveling roller 1505, enters the drying box 2 through the inlet of the drying box 2, and is conveyed out through the outlet of the drying box 2, the first leveling roller 1502 and the second leveling roller 1505 can extrude the conductive aluminum film, when the conductive aluminum film is pulled to move, the first leveling roller 1502 and the second leveling roller 1505 roll on the surface of the conductive aluminum film, so that the surface of the conductive aluminum film is smoother, the blowing nozzle 10 on the first moving pipe 8 can heat and dry the top of the conductive aluminum film, the bottom of the conductive aluminum film on the second moving pipe 9 can be heated and dried, the servo motor 3 runs to drive the ball screw 4 to rotate, the ball screw 4 drives the nut seat 5 to move on the surface, the first moving pipe 8 and the second moving pipe 9 are driven to move on the surface of the conductive aluminum film through the supporting rod 6 and the mounting plate 7, hot air can be uniformly blown on the surface of the conductive aluminum film, and when the conductive aluminum film is locally heated unevenly, the first moving pipe 8 and the second moving pipe 9 can be moved to a designated position to dry the conductive aluminum film, so that the conductive aluminum film can be dried quickly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a conductive aluminum paste film-forming drying device, includes bottom plate (1), its characterized in that: middle part fixedly connected with stoving case (2) at bottom plate (1) top, the equal fixedly connected with servo motor (3) in both sides around the diapire in stoving case (2), the output fixedly connected with ball screw (4) of servo motor (3), the surface thread cover of ball screw (4) is equipped with nut seat (5), the top fixedly connected with bracing piece (6) of nut seat (5), the inboard fixedly connected with mounting panel (7) of bracing piece (6), the upper and lower both ends difference fixedly connected with of mounting panel (7) inboard removes pipe (8) and removes pipe two (9), the equal equidistance of opposite face that removes pipe (8) and remove pipe two (9) inlays and is equipped with blowing nozzle (10), it is linked together through connecting pipe (11) to remove pipe (8) and remove pipe two (9).

2. The conductive aluminum paste film-forming drying apparatus according to claim 1, wherein: the top of the first moving pipe (8) is fixedly communicated with a connector (12), and the connector (12) is connected with an external hot air system through a hose.

3. The conductive aluminum paste film-forming drying device according to claim 1, wherein: the top fixedly connected with mount pad of removal pipe (8), the top fixedly connected with guide block (13) of mount pad, the interior roof fixedly connected with guide rail (14) of stoving case (2), guide block (13) sliding connection is in the bottom of guide rail (14).

4. The conductive aluminum paste film-forming drying device according to claim 1, wherein: the equal fixedly connected with flattening subassembly (15) in the left and right sides at bottom plate (1) top, the left and right sides of stoving case (2) is equipped with entry and export respectively, output, entry and the export of flattening subassembly (15) are located same water flat line.

5. The conductive aluminum paste film-forming drying device according to claim 4, wherein: the leveling assembly (15) comprises two supports (1501), the two supports (1501) are symmetrically arranged front and back, the bottoms of the supports (1501) are fixedly connected to the top of the base plate (1), a first leveling roller (1502) is rotatably connected to the bottoms between the two supports (1501), sliding grooves (1503) are formed in the middle of the side faces of the supports (1501), sliding blocks (1504) are slidably connected to the insides of the sliding grooves (1503), a second leveling roller (1505) is rotatably connected between the two sliding blocks (1504), the second leveling roller (1505) is located at the top of the first leveling roller (1502), and the material passing area of the second leveling roller (1505) and the first leveling roller (1502) and the inlet and the outlet of the drying box (2) are located on the same horizontal line.

6. The conductive aluminum paste film-forming drying device according to claim 5, wherein: the top of sliding block (1504) is rotated through the bearing and is connected with threaded rod (1506), the top fixedly connected with backup pad (1507) of support (1501), the top of threaded rod (1506) is passed the screw hole on backup pad (1507) and is extended to the top of backup pad (1507), the fixed cover in top of threaded rod (1506) is equipped with handle (1508).

7. The conductive aluminum paste film-forming drying device according to claim 6, wherein: the outer surface thread cover of threaded rod (1506) is equipped with lock nut (1509), the top contact of the bottom of lock nut (1509) and backup pad (1507).

8. The conductive aluminum paste film-forming drying apparatus according to claim 1, wherein: the front of stoving case (2) is equipped with observation window (16), the inside of observation window (16) is inlayed and is equipped with toughened glass.