Photovoltaic cell screen printing device

Abstract

The utility model discloses a photovoltaic cell silk-screen printing device, which relates to the technical field of photovoltaic cell silk-screen printing, and adopts the technical scheme that the photovoltaic cell silk-screen printing device comprises a bottom frame, a placement groove is formed in the top of the bottom frame, a slot is formed in the rear side of the bottom frame, the slot extends into the bottom frame, the slot is formed in the bottom of the placement groove, and a photovoltaic cell body is arranged in the slot. The photovoltaic cell printing device comprises a bottom frame and a printing assembly, the bottom frame is provided with a containing groove, a printing plate is arranged in the containing groove, the top of the bottom frame is provided with two supporting plates, and the bottoms of the two supporting plates are both fixedly connected with two supporting rods. Slurry is uniformly sprayed on one side of the scraping plate through the discharging head, so that the scraping plate can conveniently print a photovoltaic cell body, and meanwhile, redundant slurry can be scraped to one side of the bottom frame and collected through the inclined groove and the collecting frame.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic cell screen printing, in particular to a photovoltaic cell screen printing device. Background Art

[0002] A solar cell is a photoelectric semiconductor wafer that uses sunlight to generate electricity directly. It is also called a "solar chip" or "photovoltaic cell". As long as it is illuminated under certain illumination conditions, it can instantly output voltage and generate electricity in the presence of a circuit.

[0003] In the existing printing of photovoltaic cell screens, the slurry is generally applied to the printing plate first, and then scraped and printed with a scraper. This may cause uneven coating, resulting in incomplete printing and failure to meet printing requirements. At the same time, the residual slurry on the printing plate also needs to be collected and cleaned manually. Summary of the invention

[0004] To this end, the utility model provides a photovoltaic cell screen printing device, which solves the above-mentioned existing problems through the cooperation of various structures.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic cell screen printing device, comprising a bottom frame, a placement groove is provided on the top of the bottom frame, a slot is provided on the rear side of the bottom frame, the slot extends to the inside of the bottom frame, the slot is provided at the bottom of the placement groove, and a photovoltaic cell body is provided inside the slot;

[0006] A printing plate is provided inside the placement groove, two support plates are provided on the top of the bottom frame, two support rods are fixedly connected to the bottom of the two support plates, and the bottoms of the two support rods are fixedly connected to the top of the bottom frame, one side of one of the support plates is fixedly connected to a connecting plate, one side of the connecting plate is fixedly provided with a motor, a threaded rod is fixedly connected to the output end of the motor, a moving block is provided on the outer side of the threaded rod, the moving block is threadedly connected to the threaded rod, a printing assembly is provided at the bottom of the moving block, a collecting frame is fixedly connected to one side of the bottom frame, and an inclined groove is opened on one side of the bottom frame.

[0007] Preferably, two slide grooves are provided on the inner wall of the slot, and sliders are embedded in the two slide grooves. The two sliders are slidably connected to the two slide grooves respectively, and springs are fixedly connected to the front sides of the two sliders. The two springs are fixedly connected to the inner wall of the slide groove, and the rear sides of the two sliders are in contact with the front side of the photovoltaic cell body.

[0008] Preferably, the printing assembly includes a connecting block, the top of the connecting block is fixedly connected to the bottom of the moving block, the bottom of the connecting block is fixedly connected to an electric cylinder, the bottom of the electric cylinder is fixedly connected to a connecting plate, a scraper is provided at the bottom of the connecting plate, and the scraper is connected to the connecting plate by bolts.

[0009] Preferably, one side of the connecting plate is fixedly connected to a fixed plate, a transition frame is provided at the bottom of the fixed plate, an L-shaped tube is provided inside the transition frame, the top of the L-shaped tube passes through the top of the transition frame and the fixed plate, and a plurality of discharge heads are fixedly provided inside the transition frame.

[0010] Preferably, the bottoms of the multiple discharge heads all pass through the bottom of the transition frame, one end of the L-shaped tube is fixedly connected to a hose, one side of one of the support plates is fixedly connected to a frame, one end of the hose is fixedly connected to a vertical pipe, and the top of the vertical pipe passes through the bottom of the frame.

[0011] Preferably, a feed pipe is fixedly provided on the top of the frame, a feed hopper is fixedly connected to the top of the feed pipe, and the bottom of the feed pipe passes through the top of the frame.

[0012] Preferably, a material leakage hole is opened at the bottom of the collecting frame, and stabilizing columns are fixedly connected to the four corners of the bottom of the bottom frame.

[0013] Preferably, a limit rod is provided at the bottom of the two support plates, and the two ends of the limit rod are respectively fixedly connected to the top of the two support plates. A limit block is sleeved on the outer side of the limit rod, and the limit block is slidably connected to the limit rod, and the bottom of the limit block is fixedly connected to the top of the moving block.

[0014] Preferably, a stabilizing groove is opened on the rear side of the bottom frame, a sliding block is embedded in the stabilizing groove, a pull plate is fixedly connected to the rear side of the sliding block, a stop block is fixedly connected to the rear side of the sliding block, the stop block is fixed on one side of the pull plate, a stop frame is fixedly connected to the rear side of the bottom frame, the stop block passes through the stop frame and contacts with the photovoltaic cell body.

[0015] The beneficial effects of the utility model are:

[0016] The utility model arranges a printing component and a collecting frame. The arrangement of the printing component can spray the slurry evenly on one side of the scraper through the discharge head when printing the photovoltaic cell body, so that the scraper can print the photovoltaic cell body conveniently, and at the same time, the excess slurry can be scraped to one side of the bottom frame and collected through the inclined groove and the collecting frame, so that the printing plate does not need to be cleaned manually, and the labor intensity of the manual labor is reduced. At the same time, a collecting device is placed at the bottom of the collecting frame to collect the slurry and reuse it, reducing the waste of slurry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structural diagram provided by the utility model;

[0018] Figure 2 A top view provided for the utility model;

[0019] Figure 3 A rear view provided for the utility model;

[0020] Figure 4 A three-dimensional diagram of the bottom frame provided by the utility model;

[0021] In the figure: 1 bottom frame, 2 placement groove, 3 slot, 4 photovoltaic cell body, 5 printing plate, 6 support plate, 7 support rod, 8 connecting plate, 9 motor, 10 threaded rod, 11 moving block, 12 collecting frame, 13 inclined groove, 14 slide groove, 15 slider, 16 spring, 17 electric cylinder, 18 connecting plate, 19 scraper, 20 transition frame, 21 L-shaped tube, 22 discharge head, 23 hose, 24 frame, 25 stabilizing column, 26 limit rod, 27 stabilizing groove, 28 block, 29 block frame. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] See attached Figure 1 - Attachment Figure 4 The utility model provides a photovoltaic cell screen printing device, comprising 1, a bottom frame 1, a placement groove 2 is opened on the top of the bottom frame 1, a slot 3 is opened on the rear side of the bottom frame 1, the slot 3 extends to the inside of the bottom frame 1, the slot 3 is opened at the bottom of the placement groove 2, and a photovoltaic cell body 4 is arranged inside the slot 3;

[0024] A printing plate 5 is arranged inside the placement groove 2, two supporting plates 6 are arranged on the top of the bottom frame 1, the bottoms of the two supporting plates 6 are fixedly connected to two supporting rods 7, the bottoms of the two supporting rods 7 are fixedly connected to the top of the bottom frame 1, one side of one of the supporting plates 6 is fixedly connected to a connecting plate 8, one side of the connecting plate 8 is fixedly provided with a motor 9, the output end of the motor 9 is fixedly connected to a threaded rod 10, a moving block 11 is arranged on the outside of the threaded rod 10, the moving block 11 is threadedly connected to the threaded rod 10, a printing assembly is arranged at the bottom of the moving block 11, a collecting frame 12 is fixedly connected to one side of the bottom frame 1, and an inclined groove 13 is opened on one side of the bottom frame 1;

[0025] In this embodiment, the setting of the printing assembly in the utility model can not only evenly spray the slurry for printing, but also push the excess slurry into the collection frame 12, which is convenient for secondary utilization and reduces the waste of slurry;

[0026] In order to achieve the purpose of pushing the photovoltaic cell body 4 out of the slot 3, the present device adopts the following technical solution: two slide grooves 14 are provided on the inner wall of the slot 3, and sliders 15 are embedded in the two slide grooves 14. The two sliders 15 are slidably connected to the two slide grooves 14 respectively, and the front sides of the two sliders 15 are fixedly connected with springs 16, and the two springs 16 are fixedly connected to the inner wall of the slide groove 14, and the rear sides of the two sliders 15 are in contact with the front side of the photovoltaic cell body 4;

[0027] Among them, in order to achieve the purpose of good printing, the present device is implemented by the following technical solutions: the printing component includes a connecting block, the top of the connecting block is fixedly connected to the bottom of the moving block 11, the bottom of the connecting block is fixedly connected to an electric cylinder 17, the bottom of the electric cylinder 17 is fixedly connected to a connecting plate 18, a scraper 19 is provided at the bottom of the connecting plate 18, the scraper 19 is connected to the connecting plate 18 by bolts, one side of the connecting plate 18 is fixedly connected to a fixed plate, a transition frame 20 is provided at the bottom of the fixed plate, an L-shaped tube 21 is provided inside the transition frame 20, the top of the L-shaped tube 21 passes through the top of the transition frame 20 and the fixed plate, a plurality of discharge heads 22 are fixedly provided inside the transition frame 20, the bottoms of the plurality of discharge heads 22 all pass through the bottom of the transition frame 20, one end of the L-shaped tube 21 is fixedly connected to a hose 23, one side of one of the support plates 6 is fixedly connected to a frame 24, one end of the hose 23 is fixedly connected to a vertical tube, the top of the vertical tube passes through the bottom of the frame 24, a feed pipe is fixedly provided at the top of the frame 24, a feed hopper is fixedly connected to the top of the feed pipe, and the bottom of the feed pipe passes through the top of the frame 24;

[0028] Among them, in order to achieve the purpose of fixing the photovoltaic cell body 4, the present device is implemented by adopting the following technical solutions: a leakage hole is opened at the bottom of the collecting frame 12, and the four corners of the bottom of the bottom frame 1 are fixedly connected to the stabilizing columns 25, and the bottoms of the two support plates 6 are provided with limit rods 26, and the two ends of the limit rods 26 are respectively fixedly connected to the tops of the two support plates 6, and a limit block is sleeved on the outer side of the limit rod 26, and the limit block is slidably connected to the limit rod 26, and the bottom of the limit block is fixedly connected to the top of the moving block 11, and a stabilizing groove 27 is opened on the rear side of the bottom frame 1, and a sliding block is embedded in the stabilizing groove 27, and a pull plate is fixedly connected to the rear side of the sliding block, and a stop block 28 is fixedly connected to the rear side of the sliding block, and the stop block 28 is fixedly arranged on one side of the pull plate, and a stop frame 29 is fixedly connected to the rear side of the bottom frame 1, and the stop block 28 passes through the stop frame 29 and contacts with the photovoltaic cell body 4.

[0029] The use process of the utility model is as follows: first, the printing plate 5 is placed in the placement groove 2, and then the photovoltaic cell body 4 is inserted into the slot 3. When entering the slot 3, the slider 15 and the spring 16 are squeezed and the spring 16 is compressed. Then, the sliding block is moved by moving the pull plate and the stopper 28 passes through the stop frame 29 to fix the photovoltaic cell body 4. Then, the electric cylinder 17 is started. The movement of the electric cylinder 17 will move the connecting plate 18 and the scraper 19. At the same time, the movement of the connecting plate 18 will move the fixed plate, the L-shaped tube 21, the transition frame 20 and the discharge head 22. At the same time, the hose 23 will also move. When the scraper 19 contacts the printing plate 5, the electric cylinder 17 is closed, and then the slurry is poured into the frame through the feed hopper and the feed pipe. The motor 9 is started, and the output end of the motor 9 works and drives the threaded rod 10 to rotate. Since the threaded rod 10 is threadedly connected to the moving block 11 and under the action of the limit rod 26 and the limit block, the threaded rod 10 rotates to move the moving block 11. The movement of the moving block 11 drives the connecting block, the electric cylinder 17, the connecting plate 18 and the scraper 19 to move. At the same time, the connecting plate 18 will move to move the fixed plate, the L-shaped tube 21, the transition frame 20, the discharge head 22 and the hose 23, so that the photovoltaic cell body 4 can be printed. At the same time, the excess slurry will be pushed into the chute 13 by the scraper 19 and flow into the collecting frame 12, and then it will flow to other collecting equipment through the leakage hole in the collecting frame 12.

[0030] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A photovoltaic cell screen printing device, comprising a bottom frame (1), characterized in that: The top of the bottom frame (1) is provided with a placement groove (2), the rear side of the bottom frame (1) is provided with a slot (3), the slot (3) extends into the inside of the bottom frame (1), the slot (3) is opened at the bottom of the placement groove (2), and a photovoltaic cell body (4) is provided inside the slot (3); A printing plate (5) is arranged inside the placement groove (2); two support plates (6) are arranged on the top of the bottom frame (1); two support rods (7) are fixedly connected to the bottom of the two support plates (6); the bottoms of the two support rods (7) are fixedly connected to the top of the bottom frame (1); a connecting plate (8) is fixedly connected to one side of one of the support plates (6); a motor (9) is fixedly arranged on one side of the connecting plate (8); a threaded rod (10) is fixedly connected to the output end of the motor (9); a moving block (11) is arranged on the outside of the threaded rod (10); the moving block (11) is threadedly connected to the threaded rod (10); a printing assembly is arranged on the bottom of the moving block (11); a collecting frame (12) is fixedly connected to one side of the bottom frame (1); and an inclined groove (13) is opened on one side of the bottom frame (1).

2. A photovoltaic cell screen printing device according to claim 1, characterized in that: The inner wall of the slot (3) is provided with two slide grooves (14), and a slider (15) is embedded in the two slide grooves (14). The two sliders (15) are respectively slidably connected to the two slide grooves (14), and the front sides of the two sliders (15) are fixedly connected with springs (16), and the two springs (16) are fixedly connected to the inner wall of the slide groove (14), and the rear sides of the two sliders (15) are in contact with the front side of the photovoltaic cell body (4).

3. A photovoltaic cell screen printing device according to claim 1, characterized in that: The printing assembly comprises a connecting block, the top of the connecting block is fixedly connected to the bottom of the moving block (11), the bottom of the connecting block is fixedly connected to an electric cylinder (17), the bottom of the electric cylinder (17) is fixedly connected to a connecting plate (18), a scraper (19) is provided at the bottom of the connecting plate (18), and the scraper (19) and the connecting plate (18) are connected by bolts.

4. A photovoltaic cell screen printing device according to claim 3, characterized in that: A fixed plate is fixedly connected to one side of the connecting plate (18), a transition frame (20) is provided at the bottom of the fixed plate, an L-shaped tube (21) is provided inside the transition frame (20), the top of the L-shaped tube (21) passes through the top of the transition frame (20) and the fixed plate, and a plurality of discharge heads (22) are fixedly provided inside the transition frame (20).

5. A photovoltaic cell screen printing device according to claim 4, characterized in that: The bottoms of the plurality of discharge heads (22) all pass through the bottom of the transition frame (20); one end of the L-shaped tube (21) is fixedly connected to a hose (23); one side of one of the support plates (6) is fixedly connected to a frame (24); one end of the hose (23) is fixedly connected to a vertical pipe; the top of the vertical pipe passes through the bottom of the frame (24).

6. A photovoltaic cell screen printing device according to claim 5, characterized in that: A feed pipe is fixedly provided on the top of the frame (24), a feed hopper is fixedly connected to the top of the feed pipe, and the bottom of the feed pipe passes through the top of the frame (24).

7. A photovoltaic cell screen printing device according to claim 1, characterized in that: A material leakage hole is provided at the bottom of the collecting frame (12), and four corners of the bottom of the bottom frame (1) are fixedly connected with stabilizing columns (25).

8. A photovoltaic cell screen printing device according to claim 1, characterized in that: A limiting rod (26) is provided at the bottom of the two support plates (6), and the two ends of the limiting rod (26) are respectively fixedly connected to the tops of the two support plates (6). A limiting block is sleeved on the outer side of the limiting rod (26), and the limiting block is slidably connected to the limiting rod (26). The bottom of the limiting block is fixedly connected to the top of the moving block (11).

9. A photovoltaic cell screen printing device according to claim 1, characterized in that: The rear side of the bottom frame (1) is provided with a stabilizing groove (27), a sliding block is embedded in the stabilizing groove (27), the rear side of the sliding block is fixedly connected to a pull plate, the rear side of the sliding block is fixedly connected to a stopper (28), the stopper (28) is fixedly arranged on one side of the pull plate, the rear side of the bottom frame (1) is fixedly connected to a stopper frame (29), the stopper (28) passes through the stopper frame (29) and contacts the photovoltaic cell body (4).

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