阅读说明：本技术 一种新能源薄膜太阳能电池用的覆膜装置 (Film laminating device for new energy thin-film solar cell ) 是由 张玲 于 2021-06-25 设计创作，主要内容包括：本发明公开了一种新能源薄膜太阳能电池用的覆膜装置,包括固定板和侧板,所述固定板下端对称安装侧板,两侧板之间对称设置收卷辊和放出辊,收卷辊后端安装伞齿轮一,伞齿轮一后端安装电机,收卷辊前端安装皮带轮一,前方侧板前端安装大齿轮,大齿轮前端安装皮带轮二,皮带轮一和皮带轮二外共套设传动皮带一,放出辊后端安装皮带轮三,两侧板之间左部设置固定框,两侧板之间中部设置喷涂头,两侧板之间右部设置冷却头,固定板上端左部安装冷却箱,固定板上端右部安装搅拌箱。本发明清理布将薄膜太阳能电池表面灰尘清理掉,然后干燥清理布将薄膜太阳能电池表面的水份擦干,同时清理布循环进行清理,保证清理效果,提高薄膜太阳能电池覆膜质量。(The invention discloses a film laminating device for a new energy thin film solar cell, which comprises a fixed plate and side plates, wherein the lower end of the fixed plate is symmetrically provided with the side plates, a winding roller and a discharging roller are symmetrically arranged between the two side plates, the rear end of the winding roller is provided with a bevel gear I, the rear end of the bevel gear I is provided with a motor, the front end of the winding roller is provided with a belt pulley I, the front end of the front side plate is provided with a large gear, the front end of the large gear is provided with a belt pulley II, the belt pulley I and the belt pulley II are sleeved with a transmission belt I, the rear end of the discharging roller is provided with a belt pulley III, the left part between the two side plates is provided with a fixed frame, the middle part between the two side plates is provided with a spraying head, the right part between the two side plates is provided with a cooling head, the left part at the upper end of the fixed plate is provided with a cooling box, and the right part at the upper end of the fixed plate is provided with a stirring box. According to the invention, the cleaning cloth cleans dust on the surface of the thin-film solar cell, then the cleaning cloth is dried to wipe off moisture on the surface of the thin-film solar cell, and meanwhile, the cleaning cloth is circularly cleaned, so that the cleaning effect is ensured, and the film coating quality of the thin-film solar cell is improved.)

1. A film covering device for a new energy thin film solar cell comprises a fixing plate (1) and side plates (13), and is characterized in that the side plates (13) are symmetrically installed at the lower end of the fixing plate (1), a winding roller (2) and a discharging roller (3) are symmetrically arranged between the two side plates (13), a bevel gear I (22) is installed at the rear end of the winding roller (2), a motor (21) is installed at the rear end of the bevel gear I (22), a belt pulley I (23) is installed at the front end of the winding roller (2), and a large gear (26) is installed at the front end of the front side plate (13);

a belt pulley II (25) is installed at the front end of the large gear (26), a transmission belt I (24) is sleeved outside the belt pulley I (23) and the belt pulley II (25), a belt pulley III (31) is installed at the rear end of the pay-out roller (3), a fixing frame (8) is arranged at the left part between the two side plates (13), a spraying head (7) is arranged at the middle part between the two side plates (13), a cooling head (6) is arranged at the right part between the two side plates (13), a cooling box (5) is installed at the left part of the upper end of the fixing plate (1), and a stirring box (4) is installed at the right part of the upper end of the fixing plate (1);

a partition plate (51) is arranged in the cooling box (5), a plurality of semiconductor refrigerators (52) are arranged in the partition plate (51), fixing covers (53) are symmetrically arranged at the left end and the right end of the cooling box (5), one end, far away from the cooling box (5), of each fixing cover (53) is provided with a second connecting pipe (54), the second connecting pipe (54) on the right side is communicated with the upper end of the stirring box (4), and the second connecting pipe (54) on the left side is communicated with the cooling head (6);

a rotating rod (55) is arranged in the fixed cover (53), a fan blade (56) is arranged outside the rotating rod (55), a fifth bevel gear (57) is arranged outside the rotating rod (55), a third transmission rod (58) is arranged above the fixed cover (53), the third transmission rod (58) penetrates through the fixed cover (53), a sixth bevel gear (59) is arranged at two ends of the third transmission rod (58), and the sixth bevel gear (59) at the lower part is meshed with the fifth bevel gear (57);

a fourth transmission rod (33) is arranged above the fixed cover (53), a second support plate (12) is arranged outside the fourth transmission rod (33), the second support plate (12) is rotatably connected with the fourth transmission rod (33), a seventh bevel gear (35) is arranged at the front end of the fourth transmission rod (33), the seventh bevel gear (35) is meshed with a sixth bevel gear (59) above, a fourth belt pulley (34) is arranged at the rear end of the fourth transmission rod (33), and a second transmission belt (32) is sleeved outside the third belt pulley (31) and the fourth belt pulley (34);

a plurality of baffles (83) are installed in the fixed frame (8), a first groove (81) is formed in the lower end of the fixed frame (8), a second groove (82) is formed in the lower end of the fixed frame (8), a plurality of conveying rollers (84) are arranged in the fixed frame (8), conveying rollers (86) are installed on the left side and the right side of the upper end of the fixed frame (8), a first cleaning roller (10) is arranged below the first groove (81), a sixth belt pulley (101) is installed at the front end of the first cleaning roller (10), and a second cleaning roller (111) is arranged below the second groove (82);

the front end of the second cleaning roller (111) is provided with a pinion (112), the pinion (112) is meshed with the gearwheel (26), cleaning cloth (88) is arranged in the fixed frame (8), the cleaning cloth (88) sequentially penetrates through the transmission roller (86), the conveying roller (84), the first groove (81), the second groove (82), the first cleaning roller (10) and the second cleaning roller (111), two cleaning brushes (9) are arranged in the fixed frame (8), and the two cleaning brushes (9) are positioned on the left side and the right side of the first groove (81);

the cleaning brush (9) is in contact with the cleaning cloth (88), the rotating rods (91) are arranged on the right side of the cleaning brush (9), the front ends of the two rotating rods (91) are provided with the fifth belt pulley (93), the fifth belt pulley (93) and the sixth belt pulley (101) are sleeved with the third transmission belt (94), the reciprocating screw rod (92) is arranged outside the rotating rods (91), and the reciprocating screw rod (92) is matched with the cleaning brush (9);

set up four squeeze roll (85) in fixed frame (8), squeeze roll (85) are two and are a set of, and clearance cloth (88) are cliied to two squeeze roll (85) of every group, and two sets of squeeze roll (85) are located two right-hand sides of clearing up brush (9) respectively, set up four electric heat roller (87) in fixed frame (8), and electric heat roller (87) are located recess two (82) tops, and electric heat roller (87) are two and are hired, and clearance cloth (88) are cliied to two electric heat roller (87) of every group.

2. The film coating device for the new energy thin film solar cell according to claim 1, wherein a rotating shaft (41) is arranged in the stirring tank (4), and the rotating shaft (41) penetrates through the upper end of the stirring tank (4).

3. The film coating device for the new energy thin film solar cell according to claim 2, wherein a second bevel gear (43) is mounted at the upper end of the rotating shaft (41), and a plurality of stirring rods (42) are mounted outside the rotating shaft (41).

4. The film coating device for the new energy thin film solar cell according to claim 1, wherein a first connecting pipe (71) is installed at the lower end of the stirring box (4), and the first connecting pipe (71) is communicated with the spraying head (7).

5. The film laminating device for the new energy thin film solar cell according to claim 1, wherein a first transmission rod (44) is arranged above the stirring box (4), a first support plate (11) is arranged at the lower end of the first transmission rod (44), and the first support plate (11) and the first transmission rod (44) are rotatably connected.

6. The film coating device for the new energy thin film solar cell as claimed in claim 5, wherein a third bevel gear (45) is mounted at two ends of the first transmission rod (44), and the third front bevel gear (45) is meshed with the second bevel gear (43).

7. The film laminating device for the new energy thin film solar cell according to claim 5, wherein a second driving rod (27) is vertically arranged in the first supporting plate (11), and the second driving rod (27) is rotatably connected with the first supporting plate (11).

8. The film coating device for the new energy thin film solar cell as claimed in claim 7, wherein bevel gears four (28) are mounted at two ends of the second transmission rod (27), an upper bevel gear four (28) is meshed with a rear bevel gear three (45), and a lower bevel gear four (28) is meshed with the first bevel gear (22).

9. The film covering device for the new energy thin film solar cell according to claim 1, wherein one end of the semiconductor refrigerator (52) generating heat faces to the right side, and one end of the semiconductor refrigerator (52) generating cold faces to the left side.

10. The film covering device for the new energy thin film solar cell according to claim 1, wherein bearings are installed at two ends of the rotating rod (55), and the bearings are fixedly connected with the inner wall of the fixing cover (53).

Technical Field

The invention relates to the technical field of solar energy, in particular to a film laminating device for a new energy thin film solar cell.

Background

Solar energy is a renewable energy source. Refers to the heat radiation energy of the sun (see three ways of heat energy propagation: radiation), and the main expression is the solar ray. In modern times it is commonly used to generate electricity or to power water heaters. Thin film solar cells are novel photovoltaic devices that alleviate the energy crisis. The thin-film solar cell can be manufactured by using different materials such as ceramic, graphite, metal sheets and the like with low price as a substrate, the thickness of a thin film capable of generating voltage is only several micrometers, and the highest conversion efficiency can reach 13 percent at present. Besides the plane, the thin film solar cell can be made into a non-planar structure due to flexibility, has a wide application range, can be combined with a building or become a part of the building, and is very widely applied.

When the existing thin-film solar cell is produced, a layer of film needs to be coated on the thin-film solar cell, dust on the surface of the thin-film solar cell needs to be cleaned firstly in the film coating process, most of the existing technologies are scrubbed through a brush or cleaned through cleaning cloth, the brush easily enables the dust to fly up, the working environment is affected, the film coating is not facilitated, the cleaning cloth is frequently wiped for a long time when being wiped, the dirty cleaning cloth is replaced and cleaned, the dust is not easily cleared after the wiping time is long, the film coating quality is affected, and therefore the quality of the thin-film solar cell is affected. Therefore, the present invention provides a film coating apparatus for a new energy thin film solar cell to solve the above-mentioned problems.

Disclosure of Invention

The invention aims to provide a film coating device for a new energy thin film solar cell, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a film covering device for a new energy thin film solar cell comprises a fixing plate and side plates, wherein the side plates are symmetrically installed at the lower end of the fixing plate, a winding roller and a discharging roller are symmetrically arranged between the two side plates, a first bevel gear is installed at the rear end of the winding roller, a motor is installed at the rear end of the first bevel gear, a first belt pulley is installed at the front end of the winding roller, and a large gear is installed at the front end of the front side plate;

a second belt pulley is installed at the front end of the big gear wheel, a first transmission belt is sleeved on the first belt pulley and the outer part of the belt pulley, a third belt pulley is installed at the rear end of the discharging roller, a fixing frame is arranged at the left part between the two side plates, a spraying head is arranged at the middle part between the two side plates, a cooling head is arranged at the right part between the two side plates, a cooling box is installed at the left part of the upper end of the fixing plate, and a stirring box is installed at the right part of the upper end of the fixing plate;

a partition plate is arranged in the cooling box, a plurality of semiconductor refrigerators are arranged in the partition plate, fixing covers are symmetrically arranged at the left end and the right end of the cooling box, a second connecting pipe is arranged at one end, away from the cooling box, of each fixing cover, the second connecting pipe on the right side is communicated with the upper end of the stirring box, and the second connecting pipe on the left side is communicated with the cooling head;

a rotating rod is arranged in the fixed cover, a fan blade is arranged outside the rotating rod, a bevel gear V is arranged outside the rotating rod, a transmission rod III is arranged above the fixed cover and penetrates through the fixed cover, bevel gears VI are arranged at two ends of the transmission rod III, and the bevel gears VI below are meshed with the bevel gear V;

a fourth transmission rod is arranged above the fixed cover, a second support plate is arranged outside the fourth transmission rod and is rotatably connected with the fourth transmission rod, a seventh bevel gear is arranged at the front end of the fourth transmission rod and is meshed with a sixth upper bevel gear, a fourth belt pulley is arranged at the rear end of the fourth transmission rod, and a second transmission belt is sleeved outside the third belt pulley and the fourth belt pulley;

the conveying device is characterized in that a plurality of baffles are installed in the fixing frame, a first groove is formed in the lower end of the fixing frame, a second groove is formed in the lower end of the fixing frame, a plurality of conveying rollers are arranged in the fixing frame, conveying rollers are installed on the left side and the right side of the upper end of the fixing frame, a first cleaning roller is arranged below the first groove, a sixth belt pulley is installed at the front end of the first cleaning roller, and a second cleaning roller is arranged below the second groove;

a small gear is mounted at the front end of the second cleaning roller and meshed with the large gear, cleaning cloth is arranged in a fixing frame and sequentially penetrates through the transmission roller, the conveying roller, the first groove, the second groove, the first cleaning roller and the second cleaning roller, two cleaning brushes are arranged in the fixing frame and are positioned on the left side and the right side of the first groove;

the cleaning brush is in contact with the cleaning cloth, a rotating rod is arranged on the right side of the cleaning brush, a belt pulley V is arranged at the front end of each rotating rod, a transmission belt III is sleeved outside the belt pulley V and the belt pulley VI, a reciprocating screw rod is arranged outside each rotating rod, and the reciprocating screw rod is matched with the cleaning brush;

four squeeze rolls are arranged in the fixing frame, the two squeeze rolls are a group, cleaning cloth is clamped by the two squeeze rolls in each group, the two groups of squeeze rolls are respectively positioned at the right side of the two cleaning brushes, four electric heating rolls are arranged in the fixing frame and positioned above the two grooves, the two electric heating rolls are a group, and the cleaning cloth is clamped by the two electric heating rolls in each group.

As a further scheme of the invention: the stirring box is internally provided with a rotating shaft, and the rotating shaft penetrates through the upper end of the stirring box.

As a still further scheme of the invention: the upper end of the rotating shaft is provided with a second bevel gear, and a plurality of stirring rods are arranged outside the rotating shaft.

As a still further scheme of the invention: the lower end of the stirring box is provided with a first connecting pipe, and the first connecting pipe is communicated with the spraying head.

As a still further scheme of the invention: a first transmission rod is arranged above the stirring box, a first support plate is arranged at the lower end of the first transmission rod, and the first support plate is rotationally connected with the first transmission rod.

As a still further scheme of the invention: and a third bevel gear is arranged at two ends of the first transmission rod, and the third front bevel gear is meshed with the second bevel gear.

As a still further scheme of the invention: and a second transmission rod is vertically arranged in the first support plate and is rotationally connected with the first support plate.

As a still further scheme of the invention: and the two ends of the transmission rod II are provided with a fourth bevel gear, the upper bevel gear is meshed with the rear bevel gear III, and the lower bevel gear is meshed with the first bevel gear.

As a still further scheme of the invention: the end of the semiconductor refrigerator generating heat faces the right side, and the end of the semiconductor refrigerator generating cold faces the left side.

As a still further scheme of the invention: and bearings are arranged at two ends of the rotating rod and fixedly connected with the inner wall of the fixed cover.

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

1. according to the invention, the motor drives the winding roller to wind the thin-film solar cell, the cleaning cloth rotates anticlockwise, the cleaning cloth cleaned by the first cleaning brush is squeezed to dry water through the two squeezing rollers, the cleaning cloth is kept in a slightly wet state, and then the cleaning cloth cleans dust on the surface of the thin-film solar cell;

the cleaning cloth is cleaned through the second cleaning brush, then moisture is extruded through the squeeze roll, residual moisture in the cleaning cloth is dried through the electric hot roll, the cleaning cloth is dried, the moisture on the surface of the thin-film solar cell is wiped by the cleaning cloth, the next step of film covering is facilitated, the cleaning cloth is cleaned circularly, the cleaning cloth is cleaned when the thin-film solar cell is wiped, the cleaning effect is guaranteed, and the film covering quality of the thin-film solar cell is improved.

2. According to the invention, the pasty polyvinyl chloride resin is stirred by the stirring rod, and meanwhile, the right fan blade transmits heat generated by the semiconductor refrigerator into the stirring box through the second connecting pipe, so that the polyvinyl chloride resin is prevented from being solidified, and the spraying effect of the polyvinyl chloride resin is ensured.

6. According to the invention, the left fan blade transmits the cold air generated by the semiconductor refrigerator to the cooling head through the second connecting pipe, and the cold air is sprayed to the pasty polyvinyl chloride resin, so that the pasty polyvinyl chloride resin is rapidly solidified on the surface of the thin-film solar cell, and the working efficiency is increased.

Drawings

Fig. 1 is a front view of a film coating apparatus for a new energy thin film solar cell.

Fig. 2 is a rear view of a film coating apparatus for a new energy thin film solar cell.

Fig. 3 is a schematic structural diagram of a side plate in a film coating device for a new energy thin film solar cell.

Fig. 4 is a schematic structural diagram of a stirring tank in a film coating device for a new energy thin film solar cell.

Fig. 5 is a schematic structural diagram of a cooling tank in a film coating device for a new energy thin film solar cell.

Fig. 6 is a schematic structural view of a fixing frame in a film coating device for a new energy thin film solar cell.

Fig. 7 is a schematic structural diagram of a cleaning brush in a film coating device for a new energy thin film solar cell.

In the figure: 1. a fixing plate; 11. a first support plate; 12. a second support plate; 13. a side plate; 2. a wind-up roll; 21. a motor; 22. a first bevel gear; 23. a first belt pulley; 24. a first transmission belt; 25. a second belt pulley; 26. a bull gear; 27. a second transmission rod; 28. a fourth bevel gear; 3. a pay-out roller; 31. a third belt pulley; 32. a second transmission belt; 33. a fourth transmission rod; 34. a belt pulley IV; 35. a bevel gear seven; 4. a stirring box; 41. a rotating shaft; 42. a stirring rod; 43. a second bevel gear; 44. a first transmission rod; 45. a third bevel gear; 5. a cooling tank; 51. a partition plate; 52. a semiconductor refrigerator; 53. a fixed cover; 54. a second connecting pipe; 55. rotating the rod; 56. a fan blade; 57. a fifth bevel gear; 58. a third transmission rod; 59. a sixth bevel gear; 6. a cooling head; 7. a spray head; 71. a first connecting pipe; 8. a fixing frame; 81. a first groove; 82. a second groove; 83. a baffle plate; 84. a conveying roller; 85. a squeeze roll; 86. a transfer roller; 87. an electric heating roller; 88. cleaning cloth; 9. cleaning a brush; 91. a rotating rod; 92. a reciprocating screw rod; 93. a fifth belt pulley; 94. a third transmission belt; 10. cleaning a first roller; 101. a sixth belt pulley; 111. cleaning a second roller; 112. a pinion gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in an embodiment of the present invention, a film coating apparatus for a new energy thin film solar cell includes a fixing plate 1 and a side plate 13, the lower end of the fixed plate 1 is symmetrically provided with side plates 13, a winding roller 2 and a discharging roller 3 are symmetrically arranged between the two side plates 13, the rear end of the winding roller 2 is provided with a bevel gear I22, the rear end of the bevel gear I22 is provided with a motor 21, the front end of the winding roller 2 is provided with a belt pulley I23, the front end of the front side plate 13 is provided with a large gear 26, the front end of the large gear 26 is provided with a belt pulley II 25, the belt pulley I23 and the belt pulley II 25 are sleeved with a transmission belt I24, the rear end of the discharging roller 3 is provided with a belt pulley III 31, the left part between the two side plates 13 is provided with a fixed frame 8, the middle part between the two side plates 13 is provided with a spraying head 7, the right part between the two side plates 13 is provided with a cooling head 6, the left part at the upper end of the fixed plate 1 is provided with a cooling box 5, and the right part at the upper end of the fixed plate 1 is provided with a stirring box 4;

a rotating shaft 41 is arranged in the stirring box 4, the rotating shaft 41 penetrates through the upper end of the stirring box 4, a second bevel gear 43 is arranged at the upper end of the rotating shaft 41, a plurality of stirring rods 42 are arranged outside the rotating shaft 41, a first connecting pipe 71 is arranged at the lower end of the stirring box 4, the first connecting pipe 71 is communicated with the spraying head 7, a first transmission rod 44 is arranged above the stirring box 4, a first support plate 11 is arranged at the lower end of the first transmission rod 44, the first support plate 11 is rotatably connected with the first transmission rod 44, third bevel gears 45 are arranged at the two ends of the first transmission rod 44, the third front bevel gear 45 is meshed with the second bevel gear 43, a second transmission rod 27 is vertically arranged in the first support plate 11, the second transmission rod 27 is rotatably connected with the first support plate 11, a fourth bevel gear 28 is arranged at the two ends of the second transmission rod 27, a fourth bevel gear 28 is meshed with a third rear bevel gear 45, and a fourth bevel gear 28 is meshed with a first bevel gear 22 at the lower bevel gear;

a partition plate 51 is arranged in the cooling box 5, a plurality of semiconductor refrigerators 52 are arranged in the partition plate 51, one end of each semiconductor refrigerator 52 generating heat faces to the right side, one end of each semiconductor refrigerator 52 generating cold faces to the left side, fixing covers 53 are symmetrically arranged at the left end and the right end of the cooling box 5, one end of each fixing cover 53 far away from the cooling box 5 is provided with a second connecting pipe 54, the second connecting pipe 54 at the right side is communicated with the upper end of the stirring box 4, the second connecting pipe 54 at the left side is communicated with the cooling head 6, a rotating rod 55 is arranged in each fixing cover 53, bearings are arranged at the two ends of each rotating rod 55 and fixedly connected with the inner wall of each fixing cover 53, fan blades 56 are arranged outside each rotating rod 55, a fifth bevel gear 57 is arranged outside each rotating rod 55, a third transmission rod 58 is arranged above each fixing cover 53, the third transmission rod 58 penetrates through each fixing cover 53, a sixth bevel gear 59 is arranged at the two ends of each transmission rod 58, the sixth bevel gear 59 at the lower part is meshed with the fifth bevel gear 57, a fourth transmission rod 33 is arranged above each fixing cover 53, a second support plate 12 is arranged outside the fourth transmission rod 33, the second support plate 12 is rotationally connected with the fourth transmission rod 33, a seventh bevel gear 35 is arranged at the front end of the fourth transmission rod 33, the seventh bevel gear 35 is meshed with a sixth upper bevel gear 59, a fourth belt pulley 34 is arranged at the rear end of the fourth transmission rod 33, and a second transmission belt 32 is sleeved outside the third belt pulley 31 and the fourth belt pulley 34;

a plurality of baffles 83 are arranged in the fixed frame 8, a first groove 81 is arranged at the lower end of the fixed frame 8, a second groove 82 is arranged at the lower end of the fixed frame 8, a plurality of conveying rollers 84 are arranged in the fixed frame 8, conveying rollers 86 are arranged at the left side and the right side of the upper end of the fixed frame 8, a first cleaning roller 10 is arranged below the first groove 81, a belt pulley six 101 is arranged at the front end of the first cleaning roller 10, a second cleaning roller 111 is arranged below the second groove 82, a pinion 112 is arranged at the front end of the second cleaning roller 111, the pinion 112 is meshed with the bull gear 26, cleaning cloth 88 is arranged in the fixed frame 8, the cleaning cloth 88 sequentially passes through the conveying rollers 86, the conveying rollers 84, the first groove 81, the second groove 82, the first cleaning roller 10 and the second cleaning roller 111, two cleaning brushes 9 are arranged in the fixed frame 8, the two cleaning brushes 9 are positioned at the left side and the right side of the first groove 81, the cleaning brush 88 is contacted with the cleaning cloth 88, a rotating rod 91 is arranged at the right side of the cleaning brush 9, and a belt pulley five belt pulley 93 is arranged at the front end of the two rotating rods 91, five belt pulleys 93 and six belt pulleys 101 are sleeved with three transmission belts 94, the rotating rod 91 is externally provided with a reciprocating screw rod 92, the reciprocating screw rod 92 is matched with the cleaning brush 9, four squeezing rollers 85 are arranged in the fixing frame 8, two squeezing rollers 85 are in a group, cleaning cloth 88 is clamped by the two squeezing rollers 85 in each group, the two groups of squeezing rollers 85 are respectively positioned on the right side of the two cleaning brushes 9, four electric heating rollers 87 are arranged in the fixing frame 8, the electric heating rollers 87 are positioned above the second groove 82, two electric heating rollers 87 are in a group, and the cleaning cloth 88 is clamped by the two electric heating rollers 87 in each group.

The working principle of the invention is as follows: the space between the left baffle 83 and the fixed frame 8 is filled with water, the space between the right baffle 83 is filled with water, the thin-film solar cell is sleeved on the discharging roller 3, one end of the thin-film solar cell is fixedly connected with the winding roller 2, the motor 21 drives the winding roller 2 to wind the thin-film solar cell, the winding roller 2 drives the cleaning roller 111 to rotate through the belt pulley I23, the transmission belt I24, the belt pulley II 25, the large gear 26 and the pinion 112, the cleaning roller II 111 drives the cleaning cloth 88 to rotate anticlockwise, the cleaning cloth 88 drives the cleaning roller I10, the transmission roller 84, the transmission roller 86, the extrusion roller 85 and the electric heating roller 87 to rotate, the cleaning roller I10 drives the rotating rod 91 to rotate through the belt pulley II 101, the transmission belt III 94 and the belt V93, the rotating rod 91 drives the reciprocating screw rod 92 to rotate, the cleaning brush 9 reciprocates, the cleaning brush 9 cleans the cleaning cloth 88, the cleaning cloth 88 cleaned by the first cleaning brush 9 is extruded dry through the two extrusion rollers 85, the cleaning cloth 88 is kept in a slightly wet state, the cleaning cloth 88 is contacted with the thin-film solar cell through a first cleaning roller 10 to clean dust on the surface, then the cleaning cloth 88 is cleaned through a second cleaning brush 9, then water is extruded through an extrusion roller 85, the water remained in the cleaning cloth 88 is dried through an electric hot roller 87 to dry the cleaning cloth 88, the water on the surface of the thin-film solar cell is wiped through a second cleaning roller 111 to facilitate the next film coating step, the winding roller 2 drives the rotating shaft 41 to rotate through a first bevel gear 22, a fourth bevel gear 28, a second driving rod 27, a third bevel gear 45, a first driving rod 44 and a second bevel gear 43 while rotating the winding roller 2, so that the stirring rod 42 stirs pasty polyvinyl chloride resin to prevent the polyvinyl chloride resin from solidifying, and the discharging roller 3 drives the third belt pulley 31, the second driving belt 32 and the fourth belt pulley 34 through the third belt 31, The driving rod four 33, the bevel gear seven 35, the bevel gear six 59, the driving rod three 58, the bevel gear five 57 and the rotating rod 55 drive the fan blades 56 to rotate to generate wind power, the right fan blade 56 transmits heat generated by the semiconductor refrigerator 52 into the stirring box 4 through the connecting pipe two 54 to prevent the pasty polyvinyl chloride resin from solidifying, the pasty polyvinyl chloride resin is uniformly coated on the surface of the thin-film solar cell through the spraying head 7, and the left fan blade 56 transmits cold air generated by the semiconductor refrigerator 52 onto the cooling head 6 through the connecting pipe two 54 to be sprayed to the pasty polyvinyl chloride resin, so that the pasty polyvinyl chloride resin is solidified on the surface of the thin-film solar cell.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.