Coating equipment with high coating rate and coating method thereof

Abstract

The invention relates to the technical field of coating equipment, and discloses high-coating-rate coating equipment and a coating method thereof.The equipment comprises an outer box body, a solar cell panel, an electric heating wire and a base fixedly installed at the bottom of the outer box body, a sealing plate is vertically installed on one side of the front face of the outer box body in a sliding mode, and the equipment further comprises a material box; the outer box body is fixedly mounted on one side of the top of the outer box body, and a pressure pump is fixedly mounted in the middle of the top of the outer box body; a spraying mechanism is arranged on the upper portion of the interior of the outer box body, and a positioning mechanism is arranged in the middle of the interior of the outer box body. And the spraying mechanism comprises a driving motor fixedly mounted on one side of the inner wall of the outer box body, the output end of the driving motor is fixedly connected with a lead screw, and a transverse plate is arranged below the lead screw, so that the problems that a coating film is inconvenient to quickly dry after coating, the quality of the film is easily influenced by wet air, the drying effect is reduced, and the drying efficiency is improved are solved. And the subsequent carrying and coating uniformity is influenced.

Description

Technical Field

[0001] The present invention relates to the technical field of coating equipment, in particular to a coating equipment with a high coating rate and a coating method thereof. Background Art

[0002] Solar cells are mainly composed of three parts: a transparent conductive electrode, a perovskite light-absorbing layer and a counter electrode. The perovskite light-absorbing layer is the key to the entire cell. Among them, ALD technology can be used to prepare electron transport layers and hole transport layers, while the coating equipment is responsible for making the perovskite light-absorbing layer. The spraying method can be used for coating and production of the perovskite light-absorbing layer film. However, in order to prevent uneven deformation of the coated film during transportation, a corresponding amount of time is required to stand and dry after spraying. During this process, the coated film is easy to react with humid air, thereby affecting the coating quality.

[0003] For example, an optical film coating device with announcement number CN214766385U includes a frame, a spraying platform is arranged on the top of the frame, a sealed shell is installed on the top of the spraying platform, a storage plate is arranged inside the sealed shell, a first translation drive mechanism for driving the storage plate to move along the Y-axis direction is arranged on the top of the spraying platform, fixed limit components are arranged on opposite sides of the top of the storage plate, and the fixed limit components include a clamping plate, a positioning member, an electric telescopic rod and an elastic rubber pad. The positioning member is slidably arranged on the top of the storage plate, at least two electric telescopic rods are symmetrically connected to the opposite sides of the two positioning members, and a buffer adjustment groove is opened on the side where the two positioning members are close to each other. The clamping plate is partially slidably arranged inside the buffer adjustment groove, and a plurality of elastic members are arranged on the side where the clamping plate is located in the buffer adjustment groove. A spraying assembly is arranged directly above the spraying platform, and a second translation drive mechanism for driving the spraying assembly to move along the X-axis direction is arranged on the top of the sealed shell. However, after the coating operation, the device is not convenient for quickly drying the coated film, so that the humid air easily affects the quality of the film, reduces the drying effect, and affects the subsequent handling and coating uniformity, which has certain defects.

[0004] Therefore, a coating device with a high coating rate and a coating method thereof are proposed to solve the above-mentioned problems. Summary of the invention

[0005] The object of the present invention is to provide a coating device with a high coating rate and a coating method thereof, so as to solve the problem that it is inconvenient to quickly dry the coated film after coating, so that humid air easily affects the quality of the film, reduces the drying effect, and affects the subsequent handling and coating uniformity.

[0006] To achieve the above object, the present invention provides the following technical solution: a coating device with a high coating rate, comprising an outer box, a solar cell panel, a heating wire and a base fixedly installed at the bottom of the outer box, wherein a sealing plate is vertically slidably installed on one side of the front of the outer box; Also includes: A material box is fixedly installed on one side of the top of the outer box body, a pressure pump is fixedly installed in the middle of the top of the outer box body, and the inlet end of the pressure pump is connected to the material box; A spraying mechanism is arranged on the upper part of the inner part of the outer box, and a positioning mechanism is arranged in the middle part of the inner part of the outer box; A collecting box is slidably mounted on the inner bottom surface of the outer box body, a filter part is fixedly mounted inside the collecting box, and a connecting pipe is mounted on the front side of the sealing plate; The spraying mechanism comprises a driving motor fixedly mounted on one side of the inner wall of the outer box body, the output end of the driving motor is fixedly connected to a screw rod, a horizontal plate is arranged below the screw rod, a mounting sleeve is symmetrically fixedly connected to one side of the top of the horizontal plate, and a guide rod is horizontally fixedly connected to the inside of the outer box body; The mounting sleeve on one side is threadedly connected to the screw rod, and the mounting sleeve on the other side is slidably connected to the guide rod. The outlet end of the pressure pump is connected to a discharge pipe, and an adjusting rod is slidably connected inside the transverse plate. The bottom end of the adjusting rod is fixedly connected to a temporary storage cavity, and one end of the discharge pipe away from the pressure pump passes through the transverse plate and is connected to the temporary storage cavity. A tightening bolt is installed on the outer side of the horizontal plate, a spray head is fixedly installed on the bottom of the temporary storage chamber, a connecting strip is symmetrically fixedly connected to one side of the temporary storage chamber, a scraper is fixedly installed on the bottom of the connecting strip, and a mounting box is fixedly connected to the side of the connecting strip away from the temporary storage chamber; A triangular rack is fixedly connected to one side of the back side of the inner wall of the outer box body, an inner cylinder is fixedly connected to the inside of the installation box, an air inlet pipe is installed on the top of the installation box, a push rod is slidably connected to one side of the inner cylinder body, one end of the push rod is fixedly connected to a piston part, and the piston part is slidably connected to the inner cylinder body; A retaining ring is fixedly connected to the outer side of the push rod, a second spring is sleeved on the outer side of the push rod, an arc block is fixedly connected to one end of the push rod close to the triangular rack, a one-way valve is fixedly installed on the outer side of the air inlet pipe, the heating wire is fixedly installed inside the inner cylinder, an air outlet pipe is connected to the bottom of one side of the inner cylinder, and a second one-way valve is fixedly installed on the outer side of the air outlet pipe.

[0007] Preferably, a filter screen is installed inside the connecting pipe, the guide rod is located above the horizontal plate, the adjustment rods are symmetrically arranged, there are no less than two adjustment rods, and the temporary storage chamber is provided with one.

[0008] By adopting the above technical solution, while the top of the nozzle head is being coated as a whole, hot air is sprayed onto the solar cell panel through the air outlet hood, which is convenient for blow drying and speeds up the drying process of the subsequent coated film.

[0009] Preferably, a spring 1 is sleeved on the outer side of the adjusting rod, the spring 1 is slidably connected to the adjusting rod, the top end of the spring 1 is fixedly connected to the bottom of the horizontal plate, and the bottom end of the spring 1 is fixedly connected to the top of the temporary storage cavity.

[0010] By adopting the above technical solution, the tightening bolt is loosened, the adjusting rod is pulled, the adjusting rod drives the temporary storage chamber to adjust, and the spring assists the smooth sliding of the adjusting rod.

[0011] Preferably, the clamping bolt is threadedly connected to the cross plate, the clamping bolt abuts against the adjusting rod, the number of the clamping bolts is the same as the adjusting rod, the nozzle head includes multiple nozzle heads installed obliquely, the nozzle head is not less than six, the bottom of the connecting strip is fixedly connected to the same mounting frame, and the scraper is fixedly installed inside the mounting frame by bolts.

[0012] By adopting the above technical solution, multiple groups of inclined nozzle heads improve the coating efficiency, and the scraper is installed on the mounting frame by fixing bolts, so that the height of the scraper can be adjusted individually.

[0013] Preferably, the second spring is slidably connected to the push rod, one end of the second spring is fixedly connected to the retaining ring, the other end of the second spring is fixedly connected to the installation box, an air outlet hood is fixedly installed on the bottom of the installation box, and the air outlet pipe is connected to the air outlet hood.

[0014] By adopting the above technical solution, the movement of the installation box drives the push rod and the arc block to move. The arc block is squeezed by the triangular rack, so that the arc block drives the retaining ring to compress the second spring, and the push rod drives the piston part to squeeze the air inside the inner cylinder. The heating wire is energized for heating, and the second one-way valve is connected, so that the hot air is sprayed onto the solar cell panel through the air outlet hood.

[0015] Preferably, the positioning mechanism includes a placement plate, one side of the placement plate is fixedly connected to a fixing rod, the fixing rod is fixedly connected to the inner wall of the outer box body, and the top of the placement plate is symmetrically provided with sliding grooves, and a slider is slidably installed inside the sliding groove.

[0016] By adopting the above technical solution, the slider slides inside the slide groove, and the spring three is stretched when the slider moves.

[0017] Preferably, the fixing rods are symmetrically arranged, there are no less than two fixing rods, the fixing rods are located below the temporary storage cavity, the sliding block is slidably connected to the sliding groove, a rubber block is fixedly connected to one side of the inner side of the sliding groove, and a spring three is fixedly connected to one side of the rubber block.

[0018] By adopting the above technical solution, the slider is driven to move and reset by the elastic force of the spring three, and the slider drives the clamping plate to move, so that the two clamping plates clamp and fix the solar panel.

[0019] Preferably, one end of the spring three away from the rubber block is fixedly connected to the slider, and a clamping plate is fixedly connected to the top of the slider, and the bottom surface of the clamping plate is in contact with the top surface of the placement plate.

[0020] By adopting the above technical solution, the clamping plate fixes the solar panel, reduces the slippage of the solar panel during subsequent coating, and improves the spraying effect and spraying uniformity.

[0021] A coating method of a coating device with a high coating rate, the steps are as follows: Step 1: Pull open the two clamps, the clamps drive the slider to move, the slider slides inside the slide slot, the slider moves to stretch spring three, and then the solar panel is placed on the top of the placement plate, loosen the two clamps, the elastic force of spring three drives the slider to move and reset, and the slider drives the clamps to move, so that the two clamps clamp the solar panel tightly; Step 2: Pull down the sealing plate to close, start the pressure pump, the pressure pump pumps the coating solution into the discharge pipe through the material box, temporarily stores it in the temporary storage chamber, and then sprays it out from the nozzle head onto the solar panel. At the same time, start the drive motor, the guide rod limits the installation sleeve and the cross plate, the drive motor drives the screw rod to rotate, the screw rod rotates to make the installation sleeve and the cross plate move horizontally, so as to facilitate the overall coating of the top of the nozzle head, the movement of the cross plate drives the temporary storage chamber and the installation box to move, and the scraper plays a scraping role; Step 3: The movement of the installation box drives the push rod and the arc block to move. The arc block is squeezed by the triangular rack, so that the arc block drives the retaining ring to compress the second spring, and the push rod drives the piston part to squeeze the air inside the inner cylinder. The heating wire is energized for heating, and the second one-way valve is connected, so that the hot air is sprayed onto the solar panel through the air outlet hood, which is convenient for the rapid drying of the coated film. The elastic force of the second spring then drives the retaining ring and the arc block to reset, so that the arc block is stuck in the next unit of the triangular rack. At this time, the piston part evacuates air in the inner cylinder, and the first one-way valve is connected, which is convenient for the exhaust operation, and the coating is blown and dried at the same time; Step 4: Loosen the tightening bolt and pull the adjusting rod to change the height of the adjusting rod. The adjusting rod drives the temporary storage chamber to adjust. The spring assists the smooth sliding of the adjusting rod. After adjustment, tighten the tightening bolt so that the tightening bolt fixes the adjusting rod, thereby realizing the height adjustment of the temporary storage chamber, scraper and installation box to adapt to the coating of solar panels of different thicknesses. The scraper is installed on the mounting frame by fixing bolts, which is convenient for adjusting the height of the scraper separately. After spraying, pull up to open the sealing plate and take out the dried solar panel through the clamp.

[0022] Compared with the prior art, the present invention has the following beneficial effects: a spraying mechanism is provided, and while the top of the spray head is being coated as a whole, hot air is sprayed onto the solar cell panel through the air outlet hood, which is convenient for air drying, speeds up the drying process of the subsequent coating film, improves the drying efficiency, and reduces the deterioration of the coating film; A spraying mechanism is provided. By fixing the solar panel on the top of the placement plate, pulling down the sealing plate to close it, and starting the pressure pump, the pressure pump pumps the coating solution into the discharge pipe through the material box, and temporarily stores it in the temporary storage chamber, and then sprays it from the nozzle head onto the solar panel. Multiple groups of inclined nozzle heads improve the coating efficiency. At the same time, the driving motor is started, the guide rod limits the installation sleeve and the cross plate, and the driving motor drives the screw rod to rotate. The rotation of the screw rod makes the installation sleeve and the cross plate move horizontally, so as to facilitate the overall coating of the top of the nozzle head. The movement of the cross plate drives the temporary storage chamber and the installation box to move, and the scraper plays a scraping role. The movement of the installation box drives the push rod and the arc block to move. The arc block is squeezed by the triangular rack, so that the arc block will drive the retaining ring to compress the spring 2, and the push rod will The piston part is driven to squeeze the air inside the inner cylinder, the electric heating wire is energized for heating, and the second one-way valve is connected, so that the hot air is sprayed onto the solar cell panel through the air outlet cover, which is convenient for the rapid drying of the coated film. The elastic force of the second spring then drives the retaining ring and the arc block to reset, so that the arc block is stuck in the next unit of the triangular rack. At this time, the piston part extracts air in the inner cylinder, and the first one-way valve is connected, which is convenient for the exhaust operation. By blowing and drying at the same time as coating, the drying process of the subsequent coated film is accelerated, the drying efficiency and coating rate are improved, and the deterioration of the coated film is reduced, which solves the problem that it is not convenient to quickly dry the coated film after coating, so that the humid air easily affects the quality of the film, reduces the drying effect, and affects the subsequent handling and coating uniformity. By loosening the tightening bolt and pulling the adjusting rod to change the height of the adjusting rod, the adjusting rod drives the temporary storage chamber to adjust, and the spring assists the smooth sliding of the adjusting rod. After adjustment, the tightening bolt is tightened again so that the tightening bolt fixes the adjusting rod, thereby realizing the height adjustment of the temporary storage chamber, the scraper and the installation box, which is suitable for the coating of solar panels of different thicknesses. The scraper is installed on the mounting frame by fixing bolts, which is convenient for adjusting the height of the scraper separately and improves the flexibility of use. A positioning mechanism is provided. By pulling apart two clamping plates, the clamping plates drive the slider to move, and the slider slides inside the slide groove. The movement of the slider stretches the spring three, and then the solar panel is placed on the top of the placement plate. The two clamping plates are released, and the elastic force of the spring three drives the slider to move and reset, and the slider drives the clamping plates to move, so that the two clamping plates clamp and fix the solar panel, thereby reducing the slippage of the solar panel during subsequent coating and improving the spraying rate and uniformity of the spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the sealing plate pulling up of the present invention; Figure 2 It is a schematic diagram of the three-dimensional overall structure of the present invention; Figure 3 This is a schematic diagram of the cross-sectional structure of the outer box body of the present invention; Figure 4 For the present invention Figure 3 The enlarged structural diagram at A in the middle; Figure 5 For the present invention Figure 3 The enlarged structural diagram at B in the middle; Figure 6 This is a schematic diagram of the installation structure of the nozzle head of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of the installation box of the present invention; Figure 8 For the present invention Figure 7 The enlarged structural diagram at C in the middle; Fig. 9 This is a schematic diagram of the cross-sectional structure of the placement plate of the present invention; Fig.10 For the present invention Fig. 9 Enlarged structural diagram at D in the middle.

[0024] In the figure: 1, outer box; 2, base; 3, sealing plate; 4, material box; 5, pressure pump; 6, spraying mechanism; 61, driving motor; 62, screw rod; 63, cross plate; 64, mounting sleeve; 65, guide rod; 66, discharge pipe; 67, adjustment rod; 68, temporary storage chamber; 69, spring 1; 610, tightening bolt; 611, spray head; 612, connecting strip; 613, mounting frame; 614, scraper; 615, mounting box; 616, triangular rack; 617, inner cylinder; 618 , air inlet pipe; 619, push rod; 620, piston part; 621, spring two; 622, retaining ring; 623, arc block; 624, one-way valve one; 625, heating wire; 626, air outlet pipe; 627, air outlet cover; 628, one-way valve two; 7, positioning mechanism; 71, placement plate; 72, fixing rod; 73, slide groove; 74, slider; 75, rubber block; 76, spring three; 77, splint; 8, collection box; 9, filter part; 10, connecting pipe; 11, solar cell panel. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only 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.

[0026] See also Figure 1-Figure 10The present invention provides a technical solution: a coating device with a high coating rate, comprising an outer box body 1, a solar cell panel 11, a heating wire 625 and a base 2 fixedly installed at the bottom of the outer box body 1, and a sealing plate 3 is vertically slidably installed on one side of the front of the outer box body 1.

[0027] The material box 4 is fixedly installed on one side of the top of the outer box body 1 . A pressure pump 5 is fixedly installed in the middle of the top of the outer box body 1 . The inlet end of the pressure pump 5 is connected to the material box 4 .

[0028] The collecting box 8 is slidably mounted on the inner bottom surface of the outer box body 1 , a filter screen portion 9 is fixedly mounted inside the collecting box 8 , and a connecting pipe 10 is mounted on the front side of the sealing plate 3 .

[0029] A spraying mechanism 6 is arranged on the upper part of the interior of the outer box body 1, and the spraying mechanism 6 includes a driving motor 61 fixedly installed on one side of the inner wall of the outer box body 1, and a screw rod 62 is fixedly connected to the output end of the driving motor 61, and a cross plate 63 is arranged below the screw rod 62, and a mounting sleeve 64 is symmetrically fixedly connected to one side of the top of the cross plate 63, and a guide rod 65 is fixedly connected to the interior of the outer box body 1 in the transverse direction.

[0030] One side mounting sleeve 64 is threadedly connected to the screw rod 62, and the other side mounting sleeve 64 is slidably connected to the guide rod 65. The outlet end of the pressure pump 5 is connected to a discharge pipe 66, and an adjusting rod 67 is slidably connected inside the cross plate 63. The bottom end of the adjusting rod 67 is fixedly connected to a temporary storage chamber 68, and the end of the discharge pipe 66 away from the pressure pump 5 passes through the cross plate 63 and is connected to the temporary storage chamber 68.

[0031] A filter screen is installed inside the connecting pipe 10 , the guide rod 65 is located above the horizontal plate 63 , the adjusting rods 67 are symmetrically arranged, there are no less than two adjusting rods 67 , and one temporary storage chamber 68 is arranged.

[0032] A spring 69 is sleeved on the outer side of the adjusting rod 67 , and the spring 69 is slidably connected to the adjusting rod 67 . The top end of the spring 69 is fixedly connected to the bottom of the cross plate 63 , and the bottom end of the spring 69 is fixedly connected to the top of the temporary storage chamber 68 .

[0033] A tightening bolt 610 is installed on the outer side of the cross plate 63, a nozzle head 611 is fixedly installed at the bottom of the temporary storage chamber 68, a connecting strip 612 is symmetrically fixedly connected to one side of the temporary storage chamber 68, a scraper 614 is fixedly installed at the bottom of the connecting strip 612, and an installation box 615 is fixedly connected to the side of the connecting strip 612 away from the temporary storage chamber 68.

[0034] The clamping bolt 610 is threadedly connected to the cross plate 63, and the clamping bolt 610 is in contact with the adjusting rod 67. The number of the clamping bolts 610 is the same as the adjusting rod 67. The nozzle head 611 includes multiple nozzle heads 611 that are installed obliquely, and there are no less than six nozzle heads 611. The bottom of the connecting strip 612 is fixedly connected to the same mounting frame 613, and the scraper 614 is fixedly installed inside the mounting frame 613 by bolts.

[0035] A triangular rack 616 is fixedly connected to one side of the back side of the inner wall of the outer box body 1, an inner cylinder body 617 is fixedly connected to the inside of the installation box 615, an air inlet duct 618 is installed on the top of the installation box 615, a push rod 619 is slidably connected to one side of the inner cylinder body 617, one end of the push rod 619 is fixedly connected to a piston part 620, and the piston part 620 is slidably connected to the inner cylinder body 617.

[0036] A retaining ring 622 is fixedly connected to the outer side of the push rod 619, a spring 2 621 is sleeved on the outer side of the push rod 619, an arc block 623 is fixedly connected to one end of the push rod 619 close to the triangular rack 616, a one-way valve 1 624 is fixedly installed on the outer side of the air inlet pipe 618, the heating wire 625 is fixedly installed inside the inner cylinder 617, an air outlet pipe 626 is connected to the bottom of one side of the inner cylinder 617, and a one-way valve 2 628 is fixedly installed on the outer side of the air outlet pipe 626.

[0037] Spring 2 621 is slidably connected to push rod 619 , one end of spring 2 621 is fixedly connected to retaining ring 622 , and the other end of spring 2 621 is fixedly connected to mounting box 615 , an air outlet hood 627 is fixedly installed at the bottom of mounting box 615 , and air outlet pipe 626 is connected to air outlet hood 627 .

[0038] Embodiment 1: Figure 1-Figure 8 As shown, the solar panel 11 is fixed on the top of the placement plate 71, the sealing plate 3 is pulled down to close, and the pressure pump 5 is started. The pressure pump 5 pumps the coating solution into the discharge pipe 66 through the material box 4, and temporarily stores it in the temporary storage chamber 68, and then sprays it from the nozzle head 611 onto the solar panel 11. Multiple groups of inclined nozzle heads 611 improve the coating efficiency.

[0039] The driving motor 61 is started. The model of the driving motor 61 can be AKM1. The guide rod 65 limits the mounting sleeve 64 and the cross plate 63. The driving motor 61 drives the screw rod 62 to rotate. The rotation of the screw rod 62 causes the mounting sleeve 64 and the cross plate 63 to move horizontally, so as to facilitate the overall coating of the top of the nozzle head 611. The movement of the cross plate 63 drives the temporary storage chamber 68 and the mounting box 615 to move. The scraper 614 plays a scraping role. The movement of the mounting box 615 drives the push rod 619 and the arc block 623 to move. The arc block 623 is squeezed by the triangular rack 616, so that the arc block 623 will drive the retaining ring 622 to compress the spring 2 621, and the push rod 619 will drive the piston part 620 to squeeze the air inside the inner cylinder 617. The electric heating wire 625 is energized for heating, and the one-way valve 2 628 is connected, so that the hot air is sprayed onto the solar cell panel 11 through the air outlet hood 627, which is convenient for the rapid drying of the coated film.

[0040] The elastic force of spring 2 621 then drives retaining ring 622 and arc block 623 to reset, so that arc block 623 is stuck in the next unit of triangular rack 616. At this time, piston part 620 draws air in inner cylinder 617, and one-way valve 1 624 is connected, which is convenient for exhaust operation. By blowing and drying at the same time as coating, the drying process of subsequent coated film is accelerated, the drying efficiency is improved, the deterioration of coated film is reduced, and the problem that it is inconvenient to quickly dry the coated film after coating is solved, which makes humid air easily affect the quality of the film, reduces the drying effect, and affects the subsequent handling and coating uniformity.

[0041] By pulling the adjusting rod 67, the height of the adjusting rod 67 is changed, and the adjusting rod 67 drives the temporary storage chamber 68 to adjust. The spring 1 69 assists the smooth sliding of the adjusting rod 67. After adjustment, the tightening bolt 610 is tightened so that the tightening bolt 610 fixes the adjusting rod 67, thereby realizing the height adjustment of the temporary storage chamber 68, the scraper 614 and the installation box 615, which is suitable for the coating of solar panels 11 of different thicknesses. The scraper 614 is installed on the mounting frame 613 by fixing bolts, which is convenient for adjusting the height of the scraper 614 separately, thereby improving the flexibility of use.

[0042] A positioning mechanism 7 is provided in the middle of the outer box body 1, and the positioning mechanism 7 includes a placement plate 71, one side of the placement plate 71 is fixedly connected to a fixing rod 72, the fixing rod 72 is fixedly connected to the inner wall of the outer box body 1, and a slide groove 73 is symmetrically opened on the top of the placement plate 71, and a slider 74 is slidably installed inside the slide groove 73.

[0043] The fixing rods 72 are symmetrically arranged, and there are no less than two fixing rods 72. The fixing rods 72 are located below the temporary storage cavity 68. The slider 74 is slidably connected to the slide groove 73. A rubber block 75 is fixedly connected to one side of the inner side of the slide groove 73, and a spring three 76 is fixedly connected to one side of the rubber block 75.

[0044] One end of the spring three 76 away from the rubber block 75 is fixedly connected to the slider 74 , and a clamping plate 77 is fixedly connected to the top of the slider 74 , and the bottom surface of the clamping plate 77 is in contact with the top surface of the placement plate 71 .

[0045] Embodiment 2: Figure 9-10 As shown, the two clamping plates 77 are opened, and the clamping plates 77 drive the slider 74 to move. The slider 74 slides inside the slide groove 73, and the slider 74 moves to stretch the spring three 76, and then the solar panel 11 is placed on the top of the placement plate 71, and the two clamping plates 77 are released. The elastic force of the spring three 76 drives the slider 74 to move and reset, and the slider 74 drives the clamping plates 77 to move, so that the two clamping plates 77 clamp the solar panel 11 and fix it, thereby reducing the slippage of the solar panel 11 during subsequent coating, and improving the spraying effect and spraying uniformity.

[0046] Working principle: When using the device, first, Figure 1-Figure 10 As shown, open the two clamping plates 77, place the solar panel 11 on the top of the placement plate 71, loosen the two clamping plates 77, and the elastic force of the spring three 76 drives the two clamping plates 77 to clamp and fix the solar panel 11, pull down the sealing plate 3 to close, start the pressure pump 5, and the pressure pump 5 pumps the coating solution into the discharge pipe 66 through the material box 4, and temporarily stores it in the temporary storage chamber 68, and then sprays it from the nozzle head 611 to the solar panel 11, start the drive motor 61, and the drive motor 61 drives the screw rod 62 to rotate, so as to facilitate the overall coating of the top of the nozzle head 611, and the horizontal plate 63 moves to drive the temporary storage chamber 68 and the installation box 615 to move, and the scraper 614 plays a scraping role.

[0047] The movement of the installation box 615 drives the push rod 619 and the arc block 623 to move. The arc block 623 is squeezed by the triangular rack 616, so that the arc block 623 drives the retaining ring 622 to compress the spring 2 621, and the push rod 619 drives the piston 620 to squeeze the air inside the inner cylinder 617. The electric heating wire 625 is energized and heated, so that the hot air is ejected to the solar panel 11 through the air outlet cover 627. The elastic force of the spring 2 621 then drives the retaining ring 622 and the arc block 623. Reset, at this time, the piston part 620 draws air in the inner cylinder 617, and the one-way valve 624 is connected to facilitate the air extraction operation, loosen the tightening bolt 610, pull the adjusting rod 67, and tighten the tightening bolt 610 after adjustment, so that the tightening bolt 610 fixes the adjusting rod 67, thereby realizing the height adjustment of the temporary storage chamber 68, the scraper 614 and the installation box 615. The scraper 614 is installed on the mounting frame 613 by fixing bolts, which is convenient for adjusting the height of the scraper 614 separately.

[0048] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A coating device with a high coating rate, comprising an outer box (1), a solar cell panel (11), a heating wire (625), and a base (2) fixedly mounted on the bottom of the outer box (1), wherein a sealing plate (3) is vertically slidably mounted on one side of the front of the outer box (1); It is characterized in that Also includes: A material box (4) is fixedly mounted on one side of the top of the outer box body (1); a pressure pump (5) is fixedly mounted in the middle of the top of the outer box body (1); an inlet end of the pressure pump (5) is connected to the material box (4); A spraying mechanism (6) is arranged at the upper part of the interior of the outer box (1), and a positioning mechanism (7) is arranged in the middle of the interior of the outer box (1); A collecting box (8) is slidably mounted on the inner bottom surface of the outer box body (1), a filter screen portion (9) is fixedly mounted inside the collecting box (8), and a connecting pipe (10) is mounted on the front side of the sealing plate (3); The spraying mechanism (6) comprises a driving motor (61) fixedly mounted on one side of the inner wall of the outer box body (1); the output end of the driving motor (61) is fixedly connected to a screw rod (62); a horizontal plate (63) is arranged below the screw rod (62); a mounting sleeve (64) is symmetrically fixedly connected to one side of the top of the horizontal plate (63); and a guide rod (65) is transversely fixedly connected to the inside of the outer box body (1); The mounting sleeve (64) is threadedly connected to the screw rod (62) on one side, and is slidably connected to the guide rod (65) on the other side. The outlet end of the pressure pump (5) is connected to a discharge pipe (66). An adjusting rod (67) is slidably connected to the interior of the transverse plate (63). The bottom end of the adjusting rod (67) is fixedly connected to a temporary storage chamber (68). An end of the discharge pipe (66) away from the pressure pump (5) passes through the transverse plate (63) and is connected to the temporary storage chamber (68). A tightening bolt (610) is installed on the outer side of the transverse plate (63); a spray head (611) is fixedly installed on the bottom of the temporary storage chamber (68); a connecting strip (612) is symmetrically fixedly connected to one side of the temporary storage chamber (68); a scraper (614) is fixedly installed on the bottom of the connecting strip (612); and a mounting box (615) is fixedly connected to the side of the connecting strip (612) away from the temporary storage chamber (68); A triangular rack (616) is fixedly connected to one side of the back side of the inner wall of the outer box body (1); an inner cylinder body (617) is fixedly connected to the interior of the installation box (615); an air inlet pipe (618) is installed on the top of the installation box (615); a push rod (619) is slidably connected to one side of the inner cylinder body (617); one end of the push rod (619) is fixedly connected to a piston part (620); and the piston part (620) is slidably connected to the inner cylinder body (617); The outer side of the push rod (619) is fixedly connected to a retaining ring (622), the outer side of the push rod (619) is sleeved with a second spring (621), the end of the push rod (619) close to the triangular rack (616) is fixedly connected to an arc block (623), the outer side of the air inlet pipe (618) is fixedly installed with a first check valve (624), the electric heating wire (625) is fixedly installed inside the inner cylinder (617), the bottom of one side of the inner cylinder (617) is connected to an air outlet pipe (626), and the outer side of the air outlet pipe (626) is fixedly installed with a second check valve (628).

2. A coating device with a high coating rate according to claim 1, characterized in that: A filter screen is installed inside the connecting pipe (10), the guide rod (65) is located above the horizontal plate (63), the adjustment rods (67) are symmetrically arranged, there are no less than two adjustment rods (67), and one temporary storage chamber (68) is arranged.

3. A coating device with a high coating rate according to claim 2, characterized in that: A spring 1 (69) is sleeved on the outer side of the adjusting rod (67), and the spring 1 (69) is slidably connected to the adjusting rod (67). The top end of the spring 1 (69) is fixedly connected to the bottom of the horizontal plate (63), and the bottom end of the spring 1 (69) is fixedly connected to the top of the temporary storage chamber (68).

4. A coating device with a high coating rate according to claim 3, characterized in that: The clamping bolt (610) is threadedly connected to the cross plate (63), and the clamping bolt (610) is in contact with the adjustment rod (67). The number of the clamping bolts (610) is the same as the number of the adjustment rod (67). The spray head (611) includes a plurality of spray heads (611) installed obliquely, and the number of the spray heads (611) is not less than six. The bottom of the connecting strip (612) is fixedly connected to the same mounting frame (613), and the scraper (614) is fixedly installed inside the mounting frame (613) by bolts.

5. A coating device with a high coating rate according to claim 4, characterized in that: The second spring (621) is slidably connected to the push rod (619), one end of the second spring (621) is fixedly connected to the retaining ring (622), the other end of the second spring (621) is fixedly connected to the installation box (615), an air outlet cover (627) is fixedly installed at the bottom of the installation box (615), and the air outlet pipe (626) is connected to the air outlet cover (627).

6. A coating device with a high coating rate according to claim 5, characterized in that: The positioning mechanism (7) comprises a placement plate (71), one side of the placement plate (71) is fixedly connected to a fixing rod (72), the fixing rod (72) is fixedly connected to the inner wall of the outer box body (1), and a slide groove (73) is symmetrically provided on the top of the placement plate (71), and a slider (74) is slidably installed inside the slide groove (73).

7. A coating device with a high coating rate according to claim 6, characterized in that: The fixing rods (72) are symmetrically arranged, and there are no less than two fixing rods (72). The fixing rods (72) are located below the temporary storage cavity (68). The sliding block (74) is slidably connected to the sliding groove (73). A rubber block (75) is fixedly connected to one side of the interior of the sliding groove (73), and a spring three (76) is fixedly connected to one side of the rubber block (75).

8. A coating device with a high coating rate according to claim 7, characterized in that: One end of the spring three (76) away from the rubber block (75) is fixedly connected to the slider (74), and a clamping plate (77) is fixedly connected to the top of the slider (74), and the bottom surface of the clamping plate (77) is in contact with the top surface of the placement plate (71).

9. A coating method for a coating device with a high coating rate, characterized in that: Using a coating device with a high coating rate as described in claim 8, the use steps are as follows: Step 1: Pull open the two clamping plates (77), the clamping plates (77) drive the slider (74) to move, the slider (74) slides inside the slide groove (73), the slider (74) moves to stretch the spring three (76), and then the solar cell panel (11) is placed on the top of the placement plate (71), the two clamping plates (77) are loosened, the elastic force of the spring three (76) drives the slider (74) to move and reset, and the slider (74) drives the clamping plates (77) to move, so that the two clamping plates (77) clamp the solar cell panel (11) tightly; Step 2: Pull down the sealing plate (3) to close it, start the pressure pump (5), the pressure pump (5) pumps the coating solution into the discharge pipe (66) through the material box (4), stores it in the temporary storage chamber (68), and then sprays it out from the spray head (611) onto the solar cell panel (11), and at the same time starts the drive motor (61), the guide rod (65) limits the installation sleeve (64) and the horizontal plate (63), the drive motor (61) drives the screw rod (62) to rotate, the screw rod (62) rotates to make the installation sleeve (64) and the horizontal plate (63) move horizontally, so as to facilitate the coating of the entire top of the spray head (611), the movement of the horizontal plate (63) drives the temporary storage chamber (68) and the installation box (615) to move, and the scraper (614) plays a scraping role; Step 3: The installation box (615) moves to drive the push rod (619) and the arc block (623) to move. The arc block (623) is squeezed by the triangular rack (616), so that the arc block (623) drives the retaining ring (622) to compress the second spring (621), and the push rod (619) drives the piston part (620) to squeeze the air inside the inner cylinder (617). The electric heating wire (625) is energized to heat, and the second check valve (628) is connected, so that the hot air passes through The air is sprayed onto the solar cell panel (11) through the air outlet cover (627), which facilitates the rapid drying of the coated film. The elastic force of the second spring (621) then drives the retaining ring (622) and the arc block (623) to reset, so that the arc block (623) is stuck in the next unit of the triangular rack (616). At this time, the piston part (620) draws air in the inner cylinder (617), and the one-way valve (624) is connected to facilitate the air extraction operation, and the coating is blown and dried at the same time. Step 4: Loosen the tightening bolt (610), pull the adjusting rod (67), change the height of the adjusting rod (67), and the adjusting rod (67) drives the temporary storage chamber (68) to adjust. The spring 1 (69) assists the smooth sliding of the adjusting rod (67). After adjustment, tighten the tightening bolt (610) so that the tightening bolt (610) fixes the adjusting rod (67), thereby achieving height adjustment of the temporary storage chamber (68), the scraper (614) and the installation box (615), and adapting to the coating of solar panels (11) of different thicknesses. The scraper (614) is installed on the installation frame (613) by fixing bolts, so that the height of the scraper (614) can be adjusted separately. After spraying, pull up to open the sealing plate (3), and take out the dried solar cell panel (11) through the clamp.

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