Solar module printing device and printing process

Abstract

The invention belongs to the technical field of printing production, and particularly relates to a solar module printing device and process. A base is included; a vertical plate is fixedly connected to one side of the upper end face of the base, a scraping mechanism is rotationally connected to the other side of the upper end face of the base, and a fixing mechanism is connected to the middle of the upper end face of the base. The upper end face of the vertical plate is fixedly connected with a top plate. A conveying mechanism is mounted on the top plate in a sliding manner; the conveying mechanism and the scraping mechanism sequentially move back and forth above the fixing mechanism for printing; the fixing mechanism comprises a first baffle and a second baffle; the first baffle is fixedly installed in the middle of the upper end face of the base. The second baffle is slidably installed on the base. Two pistons are fixedly mounted on the first baffle; the other end of the piston is fixedly connected with the second baffle plate; a corner fixing mechanism is arranged between the two pistons; the solar cells with different sizes can be fixed; and the stability in the solder paste printing process is ensured.

Description

Technical Field

[0001] The invention belongs to the technical field of printing production, and in particular relates to a solar module printing device and a printing process. Background Art

[0002] Solar panels are generally mass-produced by printing. During the production of BC panels, a certain amount of auxiliary printing material needs to be applied to the printing equipment. Currently, the auxiliary printing material in the industry is solder paste.

[0003] However, traditional solar panel printing has the following disadvantages:

[0004] At present, the solder paste printing process is the same as the solar cell screen printing process. However, due to the timeliness of the solder paste material and the packaging of the solar cells after printing, the solder paste printing process is placed in the component workshop to achieve welding and packaging into finished components immediately after the solder paste is printed. During the printing process, people need to fix the solar cells. If the solar cells are not fixed firmly, the solar cells are prone to shaking during the assembly process, reducing the practicality of the device. Summary of the invention

[0005] In view of the above problems, the present invention proposes a solar module printing device, comprising a base; a vertical plate is fixedly connected to one side of the upper end surface of the base, a scraping mechanism is rotatably connected to the other side of the upper end surface of the base, and a fixing mechanism is connected to the middle of the upper end surface of the base; a top plate is fixedly connected to the upper end surface of the vertical plate; a conveying mechanism is slidably mounted on the top plate; the conveying mechanism and the scraping mechanism are reciprocated successively above the fixing mechanism to perform printing;

[0006] The fixing mechanism comprises a first baffle and a second baffle; the first baffle is fixedly mounted on the middle part of the upper end surface of the base, and the second baffle is slidably mounted on the base; two pistons are fixedly mounted on the first baffle; the other end of the piston is fixedly connected to the second baffle; a corner fixing mechanism is arranged between the two pistons;

[0007] A vacuum pump is installed at the lower end of the base, and the vacuum pump is communicated with the middle position of the fixing mechanism.

[0008] Furthermore, the corner fixing mechanism comprises a displacement rod, which is fixedly mounted between the fixed ends of the two pistons; the displacement rod is slidably connected to two displacement blocks, and the first stopper is fixedly mounted on both displacement blocks;

[0009] An angle seat is fixedly installed in the middle of the first baffle; both ends of the angle seat are rotatably connected to direction rods; the end of the direction rod away from the angle seat is rotatably connected to the displacement block; the positions of the first baffle located on both sides of the angle seat are respectively rotatably connected to angle cylinders; the output end of the angle cylinder is rotatably connected to the middle of the direction rod.

[0010] Furthermore, the two first blocks are fixedly connected to a telescopic rod body on one side away from the first baffle; the output ends of the two telescopic rod bodies are respectively fixedly connected to the second blocks; and a return spring is fixedly connected between the first block and the second block.

[0011] Furthermore, a supporting leg is fixedly connected to the lower end of the base; a vacuum table is installed between the multiple supporting legs; a vacuum pump is installed on the vacuum table; the air inlet in the vacuum pump is connected to the base through an extraction pipe, and the base is provided with an opening at a corresponding position of the fixing mechanism, and the air outlet of the vacuum pump is connected to the outside through an exhaust pipe.

[0012] Furthermore, the scraping mechanism includes a stepper motor and a rotating shaft; the fixed end of the stepper motor is fixedly connected to the side of the upper end surface of the base away from the vertical plate; the end of the rotating shaft away from the stepper motor is rotatably connected to the top plate; a limit plate is fixed to one side of the rotating shaft; the middle part of the rotating shaft is slidably connected to the scraping platform; a pushing cylinder is fixedly installed on the limiting plate, and the output end of the pushing cylinder is fixedly connected to the scraping platform;

[0013] A cylinder body is installed on the scraping table in a direction perpendicular to the pushing cylinder, an assembly block is fixedly installed on the output end of the cylinder body; and a scraper body is installed on the assembly block.

[0014] Furthermore, a collecting trough is fixedly mounted on a side of the support leg close to the rotating shaft away from the center of the base.

[0015] Furthermore, a movable opening is opened in the middle of the top plate, and a movable frame is slidably connected to the movable opening; the conveying mechanism includes a translation cylinder and a mounting platform, the fixed end of the translation cylinder is mounted on the top plate, the output end of the translation cylinder is fixedly connected to the movable frame, and the end of the movable frame facing the base is fixedly connected to the mounting platform; a lifting cylinder is fixedly connected to the mounting platform; the lifting platform is fixedly installed on the lifting cylinder, and a nozzle is fixedly installed on the lifting platform.

[0016] Furthermore, a conveying platform is fixedly installed on one side of the vertical plate away from the fixing mechanism, and a raw material tank and a pump body are fixedly installed on the conveying platform; the pump body is connected to the raw material tank through a feed pipe; and the pump body is connected to the nozzle through a conveying hose.

[0017] Furthermore, the outer wall of the raw material tank is provided with a heating jacket.

[0018] The present invention provides a solar module printing process, which is applied to any one of the solar module printing devices described above, and specifically comprises the following steps:

[0019] Printing preparation: placing the solar cell in the fixing mechanism (7), the fixing mechanism (7) limits the position from the four corners of the solar cell, the vacuum pump (8) starts to adsorb and fix the solar cell to start solder paste printing, directly connect in series after printing, lay the adhesive film and do layout;

[0020] First test: EL test is performed on the products after busbar welding. After the unqualified products are repaired to qualified products, the film is cut and laid, the back sheet is cut and laid or the cover sheet glass is covered;

[0021] Glass component processing: If it is a double-glass component, it needs to be sealed first and then laminated. If it is a single-glass component, it is directly laminated and then automatically trimmed.

[0022] Second test: inspect the appearance of the product after edge trimming and conduct EL test;

[0023] Product assembly: After the second test is passed, the products are automatically glued, framed, installed in junction boxes, welded, glued, cured, rubbed and cleaned;

[0024] The third test: IV test, insulation withstand voltage test, EL test and appearance inspection of the product;

[0025] Packaging and warehousing: Products are packaged and stored after passing inspection.

[0026] Beneficial Effects

[0027] The beneficial effects of the present invention compared to the prior art are as follows:

[0028] 1. The present application fixes the solar cell by means of a fixing mechanism in cooperation with a vacuum pump, and the distance between the first baffle and the second baffle in the fixing mechanism is adjusted to fix solar cells of different sizes; the first baffle and the second baffle are used to limit the position from both ends to prevent the solar cell from being offset; the solar cell is adsorbed by a vacuum pump to further ensure stability during solder paste printing.

[0029] 2. In the present application, the heating sleeve heats the raw material tank so that the raw material tank can provide the nozzle with solder paste with high fluidity in real time, thereby facilitating the nozzle to continuously apply solder paste to the solar cell and ensuring the quality of solder paste coating.

[0030] 3. The printing process of the present application enables fast and effective soldering of printed solder paste battery cells, which solves the limitations of the timeliness of solder paste materials and the difficulty in storing battery cells after solder paste printing, saves battery cell silver paste and increases the tensile force after the stringer, thus realizing the application of solder paste technology at the component end.

[0031] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention can be realized and obtained by the structures pointed out in the description, claims and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0033] Figure 1 The process flow chart of the present invention is shown.

[0034] Figure 2 The overall structural schematic diagram of the device of the present invention is shown.

[0035] Figure 3 The schematic diagram of the structure of the conveying mechanism and the vertical plate in the present invention is shown.

[0036] Figure 4 The schematic diagram of the structure of the scraping mechanism in the present invention is shown.

[0037] Figure 5 The figure shows a schematic structural diagram of the fixing mechanism in the present invention.

[0038] Figure 6 The specific steps of the process of the present invention are shown.

[0039] In the figure, 1, base; 2, supporting legs; 3, vacuum table; 4, collecting tank; 5, scraping mechanism; 51, stepping motor; 52, rotating shaft; 53, scraping table; 54, pushing cylinder; 55, limiting plate; 56, cylinder body; 57, assembly block; 58, scraper body; 6, exhaust pipe; 7, fixing mechanism; 701, first baffle; 702, angle cylinder; 703, angle seat; 704, piston; 706, second baffle; 707, second baffle; 708, telescopic rod body; 709, return spring; 710 , first stopper; 711, displacement rod; 712, direction rod; 713, displacement block; 8, vacuum pump; 9, extraction pipe; 10, top plate; 11, movable port; 12, conveying mechanism; 1201, translation cylinder; 1202, movable frame; 1203, mounting table; 1204, lifting cylinder; 1205, lifting table; 1206, nozzle; 1207, conveying hose; 1208, conveying table; 1209, heating jacket; 1210, raw material tank; 1211, feed pipe; 1212, pump body; 13, vertical plate. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] The present application provides a solar module printing device, referring to Figure 2 , comprising a base 1; a vertical plate 13 is fixedly connected to one side of the upper end surface of the base 1, a scraping mechanism 5 is rotatably connected to the other side of the upper end surface of the base 1, and a fixing mechanism 7 is connected to the middle of the upper end surface of the base 1; a top plate 10 is fixedly connected to the upper end surface of the vertical plate 13; a conveying mechanism 12 is slidably mounted on the top plate 10;

[0042] refer to Figure 5 The fixing mechanism 7 includes a first baffle 701 and a second baffle 706; the first baffle 701 is fixedly mounted on the base 1, and the second baffle 706 is slidably mounted on the base 1; two pistons 704 are fixedly mounted on the first baffle 701; the other ends of the two pistons 704 are fixedly connected to the second baffle 706; a corner fixing mechanism is provided between the two pistons 704;

[0043] A vacuum pump 8 is installed at the lower end of the base 1 , and the vacuum pump 8 is connected to the middle of the fixing mechanism 7 .

[0044] In one embodiment of the present invention, the lower end of the base 1 is fixedly connected to a supporting leg 2; a vacuum table 3 is installed between the multiple supporting legs 2; a vacuum pump 8 is installed on the vacuum table 3; the air inlet of the vacuum pump 8 is connected to the base 1 through an extraction pipe 9, and the base 1 is provided with an opening at a corresponding position of the fixing mechanism 7, and the air outlet of the vacuum pump 8 is connected to the outside through an exhaust pipe 6.

[0045] During the implementation process, the second baffle 706 moves on the base 1, and the piston 704 is extended and retracted to adjust the distance between the first baffle 701 and the second baffle 706; the solar cell is placed between the first baffle 701 and the second baffle 706; after the BC assembly is placed on the base 1 and fixed by the fixing mechanism 7, the vacuum pump 8 is started, and the vacuum pump 8 extracts the gas between the base 1 and the solar cell through the extraction pipe 9, and discharges it to the outside through the exhaust pipe 6, so as to further ensure the stability of the solar cell; then the solder paste is transported by the conveying mechanism 12 for printing, and the scraping mechanism 5 scrapes and cleans the excess solder paste on the BC group; then the printing equipment is used for printing, and the printing equipment will print according to the pre-set program. After the printing is completed, the printing effect is checked. If any missing printing, reprinting or other quality problems are found, timely measures need to be taken to correct them to ensure that the printing quality meets the requirements.

[0046] The present application adjusts the distance between the first baffle 701 and the second baffle 706 in the fixing mechanism 7 to fix solar cells of different sizes; and then limits the solar cells from both ends by using the first block 710 and the second block 707 to avoid the solar cells from being offset; and adsorbs the solar cells by the vacuum pump 8 to further ensure stability during the solder paste printing process.

[0047] In one embodiment of the present invention, the corner fixing mechanism includes a displacement rod 711, which is fixedly installed between the two pistons 704; the displacement rod 711 is slidably connected to two displacement blocks 713, and the first stopper 710 is fixedly installed on both of the displacement blocks 713;

[0048] An angle seat 703 is fixedly installed in the middle of the first baffle 701; both ends of the angle seat 703 are rotatably connected to direction rods 712; the end of the direction rod 712 away from the angle seat 703 is rotatably connected to the displacement block 713; the positions of the first baffle 701 located on both sides of the angle seat 703 are rotatably connected to angle cylinders 702; the output end of the angle cylinder 702 is rotatably connected to the middle of the direction rod 712.

[0049] In one embodiment of the present invention, the two first blocks 710 are fixedly connected to a telescopic rod body 708 on one side away from the first baffle 701; the output ends of the two telescopic rod bodies 708 are respectively fixedly connected to the second block 707; and a return spring 709 is fixedly connected between the first block 710 and the second block 707.

[0050] During the implementation process, the distance between the second baffle 706 and the displacement rod 711 is adjusted by moving the second baffle 706; the distance between the two first baffles 710 is adjusted by the extension and contraction of the angle cylinder 702 to drive the direction rod 712 to move; the irregular solar cell is placed between the second baffle 706 and the displacement rod 711, and the front and rear side walls of the solar cell are clamped and fixed by the second baffle 706 and the displacement rod 711; the distance between the first baffle 710 and the second baffle 707 is adjusted by manually adjusting the extension and contraction of the telescopic rod body 708; the four corners of the solar cell are tightly fitted by the first baffle 710 and the second baffle 707 to clamp and fix them, thereby further improving the stability of the BC component during the printing process;

[0051] In one embodiment of the present invention, reference Figure 4 The scraping mechanism 5 includes a stepper motor 51 and a rotating shaft 52; the fixed end of the stepper motor 51 is fixedly connected to the base 1; the output end of the stepper motor 51 is fixedly connected to one end of the rotating shaft 52; the end of the rotating shaft 52 away from the stepper motor 51 is rotatably connected to the top plate 10; a limiting plate 55 is fixed to one side of the rotating shaft 52; a scraping platform 53 is slidably connected to the middle of the rotating shaft 52; a pushing cylinder 54 is fixedly installed on the limiting plate 55, and the output end of the pushing cylinder 54 is fixedly connected to the scraping platform 53;

[0052] A cylinder body 56 is installed on the scraping platform 53 in a direction perpendicular to the pushing cylinder 54 , and an assembly block 57 is fixedly installed on the output end of the cylinder body 56 ; a scraper body 58 is installed on the assembly block 57 .

[0053] In one embodiment of the present invention, a collecting tank 4 is fixedly mounted on a side of the support leg 2 close to the rotating shaft 52 and away from the center of the base 1 .

[0054] During the implementation process, the rotating shaft 52 is first driven to rotate by the stepper motor 51 to adjust the scraping angle of the scraper body 58, and then the scraping table 53 is pushed to move by the push cylinder 54, and the scraping table 53 drives the scraper body 58 to move up and down, and the scraping height of the scraper body 58 is adjusted; then the cylinder body 56 is telescopically moved, and the cylinder body 56 drives the assembly block 57 and the scraper body 58 to push from one side of the BC component to the other side, and the scraping position of the scraper body 58 is adjusted, and the scraper body 58 is used to scrape and clean the excess solder paste on the electrode sheet of the BC component, and the excess solder paste is scraped into the collection tank 4 for collection and centralized treatment; printing is performed after the solder paste is coated.

[0055] In one embodiment of the present invention, reference Figure 3 A movable opening 11 is opened in the middle of the top plate 10, and a movable frame 1202 is slidably connected to the movable opening 11; the conveying mechanism 12 includes a translation cylinder 1201 and a mounting platform 1203, the fixed end of the translation cylinder 1201 is installed on the top plate 10, the output end of the translation cylinder 1201 is fixedly connected to the movable frame 1202, and the end of the movable frame 1202 facing the base 1 is fixedly connected to the mounting platform 1203; a lifting cylinder 1204 is fixedly connected to the mounting platform 1203; a lifting platform 1205 is fixedly installed on the lifting cylinder 1204, and a nozzle 1206 is fixedly installed on the lifting platform 1205.

[0056] In one embodiment of the present invention, a conveying platform 1208 is fixedly installed on one side of the vertical plate 13, and a raw material tank 1210 and a pump body 1212 are fixedly installed on the conveying platform 1208; the pump body 1212 is connected to the raw material tank 1210 through a feed pipe 1211; the pump body 1212 is connected to the nozzle 1206 through a conveying hose 1207.

[0057] In one embodiment of the present invention, a heating jacket 1209 is provided on the outer wall of the raw material tank 1210 .

[0058] During the implementation process, the pump body 1212 extracts the solder paste inside the raw material tank 1210 through the feed pipe 1211, and the extracted solder paste is transported to the nozzle 1206 through the delivery hose 1207. The nozzle 1206 transports the solder paste to the battery cell. The heating sleeve 1209 is equipped with a heating wire. The heating sleeve 1209 is started after being powered on. The temperature of the heating sleeve 1209 increases, and the heating sleeve 1209 heats the solder paste in the raw material tank 1210 from the outside to increase the fluidity of the solder paste itself. The translation cylinder 1201 performs telescopic movement, and the translation cylinder 1201 pushes the movable frame 1202 from one side, and the movable frame 1202 adjusts the position of the nozzle 1206. The lifting cylinder 1204 performs telescopic movement, and the lifting cylinder 1204 pushes the lifting platform 1205 from the top to adjust the height of the nozzle 1206, and the solder paste is coated on the battery cell.

[0059] This application also provides a solar panel printing process, referring to Figure 1 , Figure 2 and Figure 6 , using any one of the above-mentioned solar module printing devices, specifically comprising the following steps:

[0060] Step 1: Preparation: Before solder paste printing, you need to prepare the printing equipment, solder paste, battery cells and scraper body 58, and make sure these tools are clean;

[0061] Step 2, printing preparation: Place the solar cell in the fixing mechanism 7, the fixing mechanism 7 is limited from the four corners of the solar cell, the vacuum pump 8 is started to adsorb and fix the solar cell to start solder paste printing, directly connect in series after printing, lay the film and layout;

[0062] Step 3, the first test: perform EL test on the products after busbar welding, and cut and lay the film after the unqualified products are repaired to qualified products, and cut and lay the back sheet or cover the glass;

[0063] Step 4: Glass component processing: If it is a double-glass component, it needs to be sealed first and then laminated. If it is a single-glass component, it is directly laminated and then automatically trimmed.

[0064] Step 5. Second test: inspect the appearance of the product after edge trimming and conduct EL test;

[0065] Step 6: Product assembly: After the second test is passed, the product will be automatically glued, framed, installed in the junction box, welded, glued, cured, rubbed and cleaned;

[0066] Step 7. The third test: perform IV test, insulation withstand voltage test, EL test and appearance inspection on the product;

[0067] Step 8: Packaging and warehousing: Products are packaged and warehousing after passing inspection.

[0068] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein; and these modifications or substitutions do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A solar module printing device, characterized in that: The invention comprises a base (1); a vertical plate (13) is fixedly connected to one side of the upper end surface of the base (1); a scraping mechanism (5) is rotatably connected to the other side of the upper end surface of the base (1); a fixing mechanism (7) is connected to the middle of the upper end surface of the base (1); a top plate (10) is fixedly connected to the upper end surface of the vertical plate (13); a conveying mechanism (12) is slidably mounted on the top plate (10); the conveying mechanism (12) and the scraping mechanism (5) are reciprocated successively above the fixing mechanism (7) to perform printing; The fixing mechanism (7) comprises a first baffle (701) and a second baffle (706); the first baffle (701) is fixedly mounted on the middle part of the upper end surface of the base (1), and the second baffle (706) is slidably mounted on the base (1); two pistons (704) are fixedly mounted on the first baffle (701); the other end of the piston (704) is fixedly connected to the second baffle (706); and a corner fixing mechanism is provided between the two pistons (704); A vacuum pump (8) is installed at the lower end of the base (1), and the vacuum pump (8) is connected to the middle of the fixing mechanism (7).

2. A solar module printing device according to claim 1, characterized in that: The corner fixing mechanism comprises a displacement rod (711), which is fixedly mounted between the fixed ends of the two pistons (704); two displacement blocks (713) are slidably connected to the displacement rod (711), and a first stopper (710) is fixedly mounted on both of the displacement blocks (713); An angle seat (703) is fixedly installed in the middle of the first baffle (701); both ends of the angle seat (703) are rotatably connected to direction rods (712); one end of the direction rod (712) away from the angle seat (703) is rotatably connected to the displacement block (713); the first baffle (701) is rotatably connected to angle cylinders (702) at positions on both sides of the angle seat (703); and the output end of the angle cylinder (702) is rotatably connected to the middle of the direction rod (712).

3. A solar module printing device according to claim 2, characterized in that: The two first stoppers (710) are fixedly connected to a telescopic rod body (708) on one side away from the first baffle (701); the output ends of the two telescopic rod bodies (708) are respectively fixedly connected to the second stoppers (707); and a return spring (709) is fixedly connected between the first stoppers (710) and the second stoppers (707).

4. A solar module printing device according to claim 3, characterized in that: The lower end of the base (1) is fixedly connected to a supporting leg (2); a vacuum table (3) is installed between the plurality of supporting legs (2); a vacuum pump (8) is installed on the vacuum table (3); an air inlet in the vacuum pump (8) is connected to the base (1) through an extraction pipe (9); an opening is provided in the base (1) at a position corresponding to the fixing mechanism (7); and an air outlet of the vacuum pump (8) is connected to the outside through an exhaust pipe (6).

5. A solar module printing device according to claim 4, characterized in that: The scraping mechanism (5) comprises a stepping motor (51) and a rotating shaft (52); a fixed end of the stepping motor (51) is fixedly connected to a side of the upper end surface of the base (1) away from the vertical plate (13); an end of the rotating shaft (52) away from the stepping motor (51) is rotatably connected to the top plate (10); a limiting plate (55) is fixed to one side of the rotating shaft (52); a scraping platform (53) is slidably connected to the middle of the rotating shaft (52); a pushing cylinder (54) is fixedly mounted on the limiting plate (55), and an output end of the pushing cylinder (54) is fixedly connected to the scraping platform (53); A cylinder body (56) is installed on the scraping platform (53) in a direction perpendicular to the pushing cylinder (54); an assembly block (57) is fixedly installed on the output end of the cylinder body (56); and a scraper body (58) is installed on the assembly block (57).

6. A solar module printing device according to claim 5, characterized in that: A collecting trough (4) is fixedly mounted on a side of the support leg (2) close to the rotating shaft (52) and away from the center of the base (1).

7. A solar module printing device according to claim 6, characterized in that: A movable opening (11) is provided in the middle of the top plate (10), and a movable frame (1202) is slidably connected to the movable opening (11); the conveying mechanism (12) comprises a translation cylinder (1201) and a mounting platform (1203); the fixed end of the translation cylinder (1201) is mounted on the top plate (10), the output end of the translation cylinder (1201) is fixedly connected to the movable frame (1202), and one end of the movable frame (1202) facing the base (1) is fixedly connected to the mounting platform (1203); a lifting cylinder (1204) is fixedly connected to the mounting platform (1203); a lifting platform (1205) is fixedly mounted on the lifting cylinder (1204), and a nozzle (1206) is fixedly mounted on the lifting platform (1205).

8. A solar module printing device according to claim 7, characterized in that: A conveying platform (1208) is fixedly installed on the side of the vertical plate (13) away from the fixing mechanism (7), and a raw material tank (1210) and a pump body (1212) are fixedly installed on the conveying platform (1208); the pump body (1212) is connected to the raw material tank (1210) through a feed pipe (1211); the pump body (1212) is connected to the nozzle (1206) through a conveying hose (1207).

9. A solar module printing device according to claim 8, characterized in that: The outer wall of the raw material tank (1210) is provided with a heating jacket (1209).

10. A solar module printing process, characterized in that: A solar module printing device according to any one of claims 1 to 9 is used, comprising the following steps: Printing preparation: placing the solar cell in the fixing mechanism (7), the fixing mechanism (7) limits the position from the four corners of the solar cell, the vacuum pump (8) starts to adsorb and fix the solar cell to start solder paste printing, directly connect in series after printing, lay the adhesive film and do layout; First test: EL test is performed on the products after busbar welding. After the unqualified products are repaired to qualified products, the film is cut and laid, the back sheet is cut and laid or the cover sheet glass is covered; Glass component processing: If it is a double-glass component, it needs to be sealed first and then laminated. If it is a single-glass component, it is directly laminated and then automatically trimmed. Second test: inspect the appearance of the product after edge trimming and conduct EL test; Product assembly: After the second test is passed, the products are automatically glued, framed, installed in junction boxes, welded, glued, cured, rubbed and cleaned; The third test: IV test, insulation withstand voltage test, EL test and appearance inspection of the product; Packaging and warehousing: Products are packaged and stored after passing inspection.

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