Photovoltaic frame coating spraying device and method thereof

Abstract

The invention belongs to the technical field of spraying equipment. The photovoltaic frame coating spraying device comprises a mounting plate, a raw material tank, control equipment and a power source are fixedly connected to the top face of the mounting plate, a pump machine is mounted in the raw material tank, and a fixing pipe is fixedly connected to the liquid outlet end of the pump machine; the lower end of the fixed pipe penetrates through the mounting plate, a movable pipe is movably and hermetically mounted in an inner cavity of the fixed pipe, the lower end of the movable pipe extends to the position below the fixed pipe and is fixedly connected with a nozzle, a spraying adjusting assembly used for driving the movable pipe to ascend, descend and rotate is arranged on the lower bottom face of the mounting plate, and negative pressure walking assemblies are arranged on the left side and the right side of the mounting plate correspondingly. Auxiliary walking assemblies are arranged on the front side and the rear side of the mounting plate; the photovoltaic frame spraying device can spray a coating on a photovoltaic frame, is high in automation degree, simple in overall structure, convenient to use and stable in operation, and has the advantages of being convenient to spray and high in construction efficiency.

Description

Technical Field

[0001] The present invention belongs to the technical field of spraying equipment, and in particular, relates to a photovoltaic frame coating spraying device and a method thereof. Background Art

[0002] Photovoltaic frame is an important component of photovoltaic modules. It is mainly made of aluminum alloy, stainless steel or fiberglass and other profiles. It is used to fix and protect the internal structures of photovoltaic modules such as crystalline silicon cells, films and tempered glass. With the development of the photovoltaic industry, the demand for efficient, reliable, beautiful and durable photovoltaic modules is increasing. The frame coating has many functions such as protecting the outside of the module, preventing corrosion, moisture, glare, and improving aesthetics.

[0003] At present, under the long-term operation of photovoltaic power generation, the photovoltaic frame coating may be damaged due to the influence of the external environment, thereby reducing the protective effect of the photovoltaic frame, which is easy to affect the normal operation of the photovoltaic power generation equipment; and in the prior art, the spraying of the installed photovoltaic frame coating is mostly completed by manual spraying; when manually spraying the photovoltaic frame coating, it is limited by the installation position and height of the photovoltaic panel and the performance of the photovoltaic panel itself, resulting in the spraying operation of the photovoltaic frame coating is very inconvenient and prone to incomplete spraying, which is not conducive to the normal use of the photovoltaic frame; based on the above reasons, the present invention proposes a photovoltaic frame coating spraying device and method. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a photovoltaic frame coating spraying device and method, which can spray coating on photovoltaic frames, has a high degree of automation, a simple overall structure, is easy to use, and has stable operation, and has the advantages of convenient spraying and high construction efficiency.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A photovoltaic frame coating spraying device, comprising a mounting plate, a raw material tank, a control device and a power supply are fixedly connected to the top surface of the mounting plate, a pump is installed in the raw material tank, a fixed pipe is fixedly connected to the liquid outlet of the pump, the lower end of the fixed pipe passes through the mounting plate and a movable pipe is movably sealed and installed in the inner cavity, the lower end of the movable pipe extends to the bottom of the fixed pipe and is fixedly connected to a nozzle, a spraying adjustment component for driving the movable pipe to move up and down and rotate is arranged on the lower bottom surface of the mounting plate, negative pressure walking components are arranged on the left and right sides of the mounting plate, and auxiliary walking components are arranged on the front and rear sides of the mounting plate; The negative pressure walking assembly includes a circular shell installed on the two side walls of the mounting plate, a negative pressure suction mechanism is arranged on the mounting plate, the negative pressure suction mechanism is connected to the circular shell, a plurality of first through holes are evenly distributed on the outer circumference of the circular shell near the bottom, an annular shell is rotatably connected to the outer circumference of the circular shell, a second through hole is arranged on the outer circumference of the annular shell, a guide channel for connecting the first through hole with the corresponding second through hole is arranged in the annular shell, a sealing member is fixedly connected to the outer circumference of the annular shell, and a rotating drive assembly for driving the annular shell to rotate is arranged on the mounting plate.

[0006] The following is a further optimization of the above technical solution by the present invention: The spray adjustment assembly includes a horizontal plate arranged below the mounting plate, a first telescopic assembly for driving the horizontal plate to move up and down is arranged between the horizontal plate and the mounting plate, a side plate is fixedly connected to the top surface of the horizontal plate, a first motor is fixedly connected to the top surface of the side plate, and a power output end of the first motor is transmission-connected to the movable tube via a first gear set.

[0007] Further optimization: a support shaft is fixedly connected to the left and right side walls of the mounting plate, the other end of the support shaft is fixedly connected to the corresponding circular shell, an external rotating sleeve of the support shaft is provided with a movable shaft, and one end of the movable shaft close to the annular shell is fixedly connected to a side shell, the side shell is sleeved on the outside of the support shaft and the circular shell and fixedly connected to the annular shell.

[0008] Further optimization: the rotary drive assembly includes a fixing plate fixedly mounted on the left and right side walls of the mounting plate, a second motor is fixedly mounted on the fixing plate, and a power output end of the second motor is transmission-connected to the movable shaft via a second gear set.

[0009] Further optimization: the negative pressure suction mechanism includes a negative pressure device, and negative pressure devices are fixedly installed on the top surface of the mounting plate at positions on the left and right sides. The suction end of the negative pressure device is fixedly connected with a connecting pipe, and the other end of the connecting pipe is connected to the inner cavity of the corresponding circular shell.

[0010] Further optimization: a cavity is opened inside the annular shell, and a plurality of partitions are fixedly connected to the inner wall of the cavity of the annular shell. The plurality of partitions are arranged in a ring shape and at intervals along the center of the annular shell, and the guide channel is arranged between two adjacent partitions. The second through holes are respectively opened on the outer surface of the annular shell and are located between two adjacent partitions.

[0011] Further optimization: the auxiliary walking assembly includes two support plates that are parallel and spaced apart, the upper ends of the support plates are respectively hinged to the left and right side walls of the mounting plate, the lower ends of the support plates are rotatably connected to rollers, a connecting rod is fixedly connected between the two support plates near the middle position, connecting plates are respectively fixedly installed at the center positions of the front and rear side walls of the mounting plate, and a second telescopic assembly is hinged between the connecting plates and the connecting rod.

[0012] Further optimization: the sealing member comprises a sealing ring fixedly mounted on the outer circumferential surface of the annular shell and close to the end surfaces on both sides thereof, a plurality of sealing strips are evenly distributed and fixedly connected between the two sealing rings, and the sealing strips are arranged corresponding to each partition.

[0013] Further optimization: an arc groove is provided on the outer circumferential surface of the annular shell between two adjacent sealing strips, and the second through holes are respectively provided at the center position of the arc groove.

[0014] The present invention also provides a method for using a photovoltaic frame coating spraying device, based on the above photovoltaic frame coating spraying device, comprising the following steps: S1: Add the raw materials for spraying the photovoltaic frame coating into the raw material tank, and place the spraying device on the photovoltaic solar panel so that the nozzle is aligned with the position between the solar photovoltaic panel frames, power the spraying device through the power supply, and control the work through the control device to complete the preparation work before spraying; S2: Start the second telescopic assembly to drive the support plates on both sides to swing through the connecting rod, so that the support plates drive the rollers thereon to move toward the side close to the photovoltaic panel, and adjust the positions of the front and rear support plates so that the top surface of the mounting plate of the spraying device is in a horizontal position to ensure the stability of the raw material tank; S3: Start the negative pressure device to generate negative pressure in the inner cavity of the circular shell through the connecting pipe, and use the connection between the first through hole and the corresponding guide channel to generate negative pressure at the second through hole located at the lower side of the annular shell, and through the cooperation of the sealing member and the arc groove, the annular shell is adsorbed and fixed on the photovoltaic panel; S4: Start the first telescopic assembly to drive the horizontal plate to move up and down, and the horizontal plate drives the movable tube to move in the fixed tube, so that the nozzle moves to a suitable position between the two photovoltaic frames, and then start the pump and the first motor, the pump conveys the raw material in the raw material tank through the fixed tube and the movable tube to the nozzle for spraying, and the spraying operation of the photovoltaic frame is completed. The first motor drives the movable tube to rotate through the first gear set, and the movable tube drives the nozzle to rotate, so as to realize a uniform spraying operation on the photovoltaic frame; S5: Start the second motor to drive the movable shaft to rotate outside the support shaft through the second gear set. The movable shaft drives the annular shell to rotate through the side shell, so that the guide channel in the annular shell is connected with the first through hole in sequence, and can drive the device to perform stable walking operation on the photovoltaic panel.

[0015] The present invention adopts the above technical solution and has the following beneficial effects: 1. The present invention is provided with a raw material tank, a pump, a fixed tube, a movable tube and a spray adjustment component. When in use, the spray material in the raw material tank can be sprayed out from the nozzle through the fixed tube and the movable tube by the pump, and the height of the nozzle can be adjusted by driving the first electric push rod. The circumferential position of the nozzle can be adjusted by driving the first motor, thereby realizing multi-directional adjustment operation of the spray position, thereby realizing efficient and convenient spraying operation on the photovoltaic frame.

[0016] 2. The present invention is provided with a negative pressure walking component and an auxiliary walking component. The auxiliary walking component can be used to realize stable adjustment operation of the device, ensure that the device is in a horizontal position on the photovoltaic panel, avoid tipping over, and through the action of the negative pressure equipment, negative pressure can be generated in the inner cavity of the circular shell and the annular shell. Through the continuous overlap of the first through hole and the second through hole, the device can be continuously adsorbed between the photovoltaic panel, ensure that the device can stably walk on the surface of the photovoltaic panel, improve the work efficiency of the photovoltaic frame spraying construction, and improve the use effect.

[0017] The present invention is further described below in conjunction with the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 A schematic diagram of another perspective of the overall structure in an embodiment of the present invention; Figure 3 A cross-sectional view of the overall structure of an embodiment of the present invention; Figure 4 It is a structural schematic diagram of a spraying adjustment component in an embodiment of the present invention; Figure 5 This is a schematic diagram of the structure of a negative pressure walking assembly in an embodiment of the present invention; Figure 6 This is a schematic diagram of the structure of the auxiliary walking component in an embodiment of the present invention; Figure 7 It is a schematic diagram of the structure at the position of the circular shell in an embodiment of the present invention; Figure 8 is a cross-sectional view of an annular shell in an embodiment of the present invention; Fig. 9 Schematic diagram of the structure of the sealing member in an embodiment of the present invention.

[0019] In the figure: 1-mounting plate; 2-raw material tank; 3-control device; 4-power supply; 5-pump; 6-fixed pipe; 7-movable pipe; 8-nozzle; 9-spraying adjustment assembly; 10-negative pressure walking assembly; 11-auxiliary walking assembly; 12-cross plate; 13-first electric push rod; 14-side plate; 15-first motor; 16-first rotating shaft; 17-first gear; 18-second gear; 19-negative pressure device; 20-connecting pipe; 21-round shell; 22-first through hole; 2 3-annular shell; 24-partition; 25-second through hole; 26-seal; 27-rotation drive assembly; 28-fixed plate; 29-second motor; 30-second rotating shaft; 31-first bevel gear; 32-second bevel gear; 33-movable shaft; 34-side shell; 35-connecting plate; 36-second electric push rod; 37-connecting rod; 38-support plate; 39-roller; 40-sealing ring; 41-sealing strip; 42-annular groove; 43-circular ring plate; 44-support shaft. DETAILED DESCRIPTION

[0020] like Figure 1-9 As shown, a photovoltaic frame coating spraying device includes a mounting plate 1, a raw material tank 2, a control device 3 and a power supply 4 are fixedly connected to the top surface of the mounting plate 1, a pump 5 is installed in the raw material tank 2, a fixed pipe 6 is fixedly connected to the liquid outlet end of the pump 5, the lower end of the fixed pipe 6 passes through the mounting plate 1 and a movable pipe 7 is movably sealed and installed in the inner cavity, the lower end of the movable pipe 7 extends to the bottom of the fixed pipe 6 and is fixedly connected to a nozzle 8, a spray adjustment component 9 for driving the movable pipe 7 to lift, move and rotate is arranged on the lower bottom surface of the mounting plate 1, negative pressure walking components 10 are arranged on the left and right sides of the mounting plate 1, and auxiliary walking components 11 are arranged on the front and back sides of the mounting plate 1.

[0021] With this design, the spraying raw materials can be contained in the raw material tank 2, and the control device 3 can be used to achieve wireless connection to the outside for easy control. Then, under the operation of the pump 5, the raw materials can be added to the fixed tube 6 and the movable tube 7, and the raw materials are sprayed out through the nozzle 8 to realize the spraying operation of the photovoltaic frame coating.

[0022] The spray adjustment component 9 includes a horizontal plate 12 arranged below the mounting plate 1, the horizontal plate 12 and the upper surface of the mounting plate 1 are arranged in parallel, a first telescopic component for driving the horizontal plate 12 to move up and down is arranged between the horizontal plate 12 and the mounting plate 1, a side plate 14 is fixedly connected to the top surface of the horizontal plate 12, a first motor 15 is fixedly connected to the top surface of the side plate 14, and a power output end of the first motor 15 is transmission-connected to the movable tube 7 via a first gear set.

[0023] In this embodiment, the first telescopic component adopts a first electric push rod 13, there are two first electric push rods 13, and the two first electric push rods 13 are parallel and spaced apart. The mounting end of the first electric push rod 13 is fixedly mounted on the lower surface of the mounting plate 1, and the telescopic end of the first electric push rod 13 is fixedly connected to the upper surface of the cross plate 12.

[0024] The first electric push rod 13 is used to drive the transverse plate 12 to move up and down, so as to adjust the height positions of the transverse plate 12 and the movable tube 7 .

[0025] In this embodiment, the lower end of the movable tube 7 passes through the transverse plate 12, and the movable tube 7 and the transverse plate 12 are rotatably connected via a bearing seat; when the transverse plate 12 is lifted or lowered, it can drive the movable tube 7 to be lifted or lowered, which is convenient to use.

[0026] In addition to this embodiment, the first telescopic component can also adopt a telescopic cylinder, a telescopic oil cylinder, a gear rack transmission component, etc. The function of the first telescopic component is to drive the cross plate 12 to move up and down.

[0027] The first gear set includes a first rotating shaft 16, which is fixedly mounted on the power output end of the first motor 15, and the other end of the first rotating shaft 16 is fixedly connected to a first gear 17. A second gear 18 is fixedly mounted on the outer surface of the movable tube 7, and the second gear 18 is meshedly connected to the first gear 17.

[0028] In this design, the first electric push rod 13 drives the horizontal plate 12 to move up and down, and the horizontal plate 12 drives the movable tube 7 to move in the fixed tube 6 to adjust the height position of the nozzle 8, so that the nozzle 8 can move to a suitable position between the two photovoltaic frames, and then the first motor 15 is started to drive the first rotating shaft 16 to rotate, the first rotating shaft 16 drives the first gear 17 to rotate, the first gear 17 engages the second gear 18 to rotate, the second gear 18 drives the movable tube 7 to rotate, and the movable tube 7 drives the nozzle 8 to rotate, so as to realize a uniform spraying operation on the photovoltaic frame.

[0029] The negative pressure walking assembly 10 includes a circular shell 21 installed on the two side walls of the mounting plate 1, a negative pressure suction mechanism is provided on the mounting plate 1, the negative pressure suction mechanism is connected to the circular shell 21, a plurality of first through holes 22 are evenly distributed on the outer circumference of the circular shell 21 near the bottom, an annular shell 23 is rotatably connected to the outer circumference of the circular shell 21, a second through hole 25 is provided on the outer circumference of the annular shell 23, and a guide channel for connecting the first through hole 22 with the corresponding second through hole 25 is provided in the annular shell 23.

[0030] The left and right side walls of the mounting plate 1 are both fixedly connected with support shafts 44, and the other end of the support shaft 44 is fixedly connected to the corresponding round shell 21. The support shaft 44 is used to support and fix the round shell 21, which is convenient for assembly and installation.

[0031] The outer rotating sleeve of the support shaft 44 is provided with a movable shaft 33, and one end of the movable shaft 33 close to the side wall of the mounting plate 1 is rotatably connected to the side wall of the mounting plate 1, and one end of the movable shaft 33 close to the annular shell 23 is fixedly connected to the side shell 34, and the side shell 34 is sleeved on the outside of the support shaft 44 and the circular shell 21 and fixedly connected to the annular shell 23.

[0032] The movable shaft 33 rotates the side shell 34 , and the rotation of the side shell 34 drives the annular shell 23 to rotate, which is convenient for use.

[0033] The negative pressure suction mechanism includes a negative pressure device 19, and the negative pressure device 19 is fixedly installed on the top surface of the mounting plate 1 at the left and right sides. The suction end of the negative pressure device 19 is fixedly connected with a connecting pipe 20, and the other end of the connecting pipe 20 is connected to the inner cavity of the corresponding circular shell 21; the negative pressure device 19 generates negative pressure in the corresponding circular shell 21 through the connecting pipe 20 when it works.

[0034] The annular shell 23 has a cavity formed inside, and a plurality of partitions 24 are fixedly connected to the inner side wall of the cavity of the annular shell 23 . The plurality of partitions 24 are arranged in an annular shape and at intervals along the center of the annular shell 23 , and the guide channel is arranged between two adjacent partitions 24 .

[0035] In this embodiment, the second through holes 25 are respectively opened on the outer surface of the annular shell 23 and located between two adjacent partitions 24 .

[0036] With such a design, after negative pressure is generated in the inner cavity of the circular shell 21, negative pressure is generated at the second through hole 25 located at the lower side of the annular shell 23 by utilizing the connection between the through first through hole 22 and the corresponding guide channel. The negative pressure can allow the annular shell 23 to be adsorbed and fixed on the photovoltaic panel, making it easy to use.

[0037] When the annular shell 23 rotates, the guide channel in the annular shell 23 is connected with the first through hole 22 in sequence, so that negative pressure suction can be generated at the second through hole 25 located at the lower position of the annular shell 23, which is convenient for use.

[0038] A sealing member 26 is fixedly connected to the outer circumference of the annular shell 23 , and a rotation driving assembly 27 for driving the annular shell 23 to rotate is disposed on the mounting plate 1 .

[0039] The rotary drive assembly 27 includes a fixing plate 28 fixedly mounted on the left and right side walls of the mounting plate 1 , and a second motor 29 is fixedly mounted on the fixing plate 28 . The power output end of the second motor 29 is transmission-connected to the movable shaft 33 via a second gear set.

[0040] The second gear set includes a second rotating shaft 30, which is fixedly mounted on the power output end of the second motor 29. The second rotating shaft 30 is vertically arranged, and the bottom end of the second rotating shaft 30 is fixedly connected to the first bevel gear 31. A second bevel gear 32 is fixedly mounted on the outer surface of the movable shaft 33, and the second bevel gear 32 is meshingly connected to the first bevel gear 31.

[0041] With this design, the second motor 29 is started, the second motor 29 drives the first bevel gear 31 to rotate through the second rotating shaft 30, the first bevel gear 31 engages with the second bevel gear 32 to rotate, the second bevel gear 32 drives the side shell 34 to rotate through the movable shaft 33, and the side shell 34 drives the annular shell 23 to rotate, so that the guide channel in the annular shell 23 is connected with the first through hole 22 in sequence, and then negative pressure suction is generated at the second through hole 25 located at the lower position on the annular shell 23, so that the device can perform stable walking operations on the photovoltaic panel, effectively improving the efficiency and convenience of spraying the photovoltaic frame.

[0042] In this embodiment, an annular groove 42 is provided on the inner side walls of the annular shell 23 and the side shell 34, and two annular plates 43 are fixedly connected to the outer side wall of the circular shell 21. The annular plates 43 are movably connected to the annular groove 42, which can effectively improve the stability of the annular shell 23 during rotation, ensure that the first through hole 22 and the second through hole 25 are connected through the guide channel, and can also achieve the sealing between the circular shell 21 and the annular shell 23, thereby improving the air tightness; The sealing member 26 includes a sealing ring 40 fixedly mounted on the outer circumferential surface of the annular shell 23 and close to the end surfaces on both sides thereof. A plurality of sealing strips 41 are evenly distributed and fixedly connected between the two sealing rings 40 , and the sealing strips 41 are arranged corresponding to each partition 24 .

[0043] An arc groove is formed on the outer circumferential surface of the annular shell 23 between two adjacent sealing strips 41 , and the second through holes 25 are respectively formed at the center of the arc groove.

[0044] See also Figure 5 It can be seen that five second through holes 25 are formed in each arc-shaped groove, and the five second through holes 25 are arranged at equal intervals.

[0045] Such a design can effectively improve the negative pressure adsorption effect between the contact position of the annular shell 23 and the photovoltaic panel through the setting of the seal 26 and the arc groove, making it easier for the spraying device to move on the photovoltaic panel.

[0046] The auxiliary walking assembly 11 includes two support plates 38 that are parallel and spaced apart. The upper ends of the support plates 38 are hinged to the left and right side walls of the mounting plate 1 respectively. The lower ends of the support plates 38 are rotatably connected to rollers 39. A connecting rod 37 is fixedly connected between the two support plates 38 near the middle thereof.

[0047] Connecting plates 35 are fixedly mounted at the center positions of the front and rear side walls of the mounting plate 1 , respectively. The connecting plates 35 are arranged in an inverted L shape, and a second telescopic assembly is hinged between the connecting plate 35 and the connecting rod 37 .

[0048] In this embodiment, the second telescopic assembly adopts a second electric push rod 36 , the mounting end of the second electric push rod 36 is hinged on the connecting plate 35 , and the telescopic end of the second electric push rod 36 is hinged to the connecting rod 37 .

[0049] With this design, the second electric push rod 36 is started to work, and the second electric push rod 36 drives the support plates 38 on both sides to swing through the connecting rod 37, so that the support plates 38 drive the rollers 39 thereon to move toward the side close to the photovoltaic panel, and by adjusting the positions of the front and rear support plates 38, the top surface of the mounting plate 1 of the spraying device is in a horizontal position, thereby ensuring the stability of the raw material tank 2 and facilitating the spraying construction operation.

[0050] In addition to this embodiment, the second telescopic component can also adopt a telescopic cylinder, a telescopic oil cylinder, etc. The function of the second telescopic component is to drive the connecting rod 37 to drive the support plate 38 to swing.

[0051] In this embodiment, the power supply 4 is used to power the spray device, and the control ends of the pump 5, the first electric push rod 13, the first motor 15, the negative pressure device 19, the second motor 29 and the second electric push rod 36 are electrically connected to the output ends of the control device 3 respectively, and the control device 3 outputs a control signal for independently controlling the corresponding pump 5, the first electric push rod 13, the first motor 15, the negative pressure device 19, the second motor 29 and the second electric push rod 36 to work.

[0052] In this embodiment, a wireless remote control module is also installed in the control device 3. The control device 3 is connected to the external wireless remote controller through the wireless remote control module. The device can be wirelessly remotely controlled through the wireless remote control module, which is convenient to use.

[0053] In this embodiment, the wireless remote control module, the wireless remote controller and the technology for wirelessly remotely controlling the device are existing technologies and will not be described in detail here.

[0054] The present invention also provides a method for using a photovoltaic frame coating spraying device, based on the above photovoltaic frame coating spraying device, comprising the following steps: S1: Add the raw materials for spraying the photovoltaic frame coating into the raw material tank 2, and place the spraying device on the photovoltaic solar panel so that the nozzle 8 is aligned with the position between the solar photovoltaic panel frames, power the spraying device through the power supply 4, and control the work through the control device 3 to complete the preparation work before spraying.

[0055] S2: Start the second electric push rod 36 in the second telescopic assembly. The second electric push rod 36 works to extend or retract its telescopic end and drives the support plates 38 on both sides to swing through the connecting rod 37, so that the support plate 38 drives the roller 39 thereon to move toward the side close to the photovoltaic panel. By adjusting the positions of the front and rear support plates 38, the top surface of the mounting plate 1 of the spray device is in a horizontal position to ensure the stability of the raw material tank 2.

[0056] S3: Start the negative pressure device 19 to generate negative pressure in the inner cavity of the circular shell 21 through the connecting pipe 20, and utilize the connection between the through first through hole 22 and the corresponding guide channel to generate negative pressure at the second through hole 25 located at the lower side of the annular shell 23, and through the cooperation of the sealing part 26 and the arc groove, the annular shell 23 is adsorbed and fixed on the photovoltaic panel.

[0057] S4: Start the first electric push rod 13 in the first telescopic assembly. The first electric push rod 13 works to extend or retract its telescopic end and drive the horizontal plate 12 to move up and down. The horizontal plate 12 drives the movable tube 7 to move in the fixed tube 6, so that the nozzle 8 moves to a suitable position between the two photovoltaic frames. Then start the pump 5 and the first motor 15. The pump 5 transports the raw material in the raw material tank 2 through the fixed tube 6 and the movable tube 7 to the nozzle 8 for spraying, completing the spraying operation on the photovoltaic frame. The first motor 15 drives the first rotating shaft 16 and the first gear 17 in the first gear group to rotate. The first gear 17 engages the second gear 18 to drive the movable tube 7 to rotate. The movable tube 7 drives the nozzle 8 to rotate, thereby realizing a uniform spraying operation on the photovoltaic frame.

[0058] S5: Start the second motor 29 to drive the second rotating shaft 30 and the first bevel gear 31 in the second gear group to rotate. The first bevel gear 31 engages with the second bevel gear 32 to rotate and drives the movable shaft 33 to rotate outside the support shaft 44. The movable shaft 33 drives the annular shell 23 to rotate through the side shell 34, so that the guide channel in the annular shell 23 is connected with the first through hole 22 in turn, and can drive the device to perform stable walking operation on the photovoltaic panel, effectively improving the spraying efficiency and convenience of the photovoltaic frame.

[0059] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0060] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a magnetic disk, an optical disk, etc.

[0061] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A photovoltaic frame coating spraying device, comprising a mounting plate (1), characterized in that: The top surface of the mounting plate (1) is fixedly connected to a raw material tank (2), a control device (3) and a power source (4); a pump (5) is installed in the raw material tank (2); a fixed pipe (6) is fixedly connected to the liquid outlet of the pump (5); the lower end of the fixed pipe (6) passes through the mounting plate (1) and a movable pipe (7) is movably sealed and installed in the inner cavity; the lower end of the movable pipe (7) extends below the fixed pipe (6) and is fixedly connected to a nozzle (8); a spray adjustment component (9) for driving the movable pipe (7) to move up and down and rotate is arranged on the lower bottom surface of the mounting plate (1); negative pressure walking components (10) are arranged on the left and right sides of the mounting plate (1); and auxiliary walking components (11) are arranged on the front and rear sides of the mounting plate (1); The negative pressure walking assembly (10) comprises a circular shell (21) mounted on the two side walls of the mounting plate (1); a negative pressure suction mechanism is arranged on the mounting plate (1); the negative pressure suction mechanism is connected to the circular shell (21); a plurality of first through holes (22) are evenly distributed on the outer circumference of the circular shell (21) near the bottom; an annular shell (23) is rotatably connected to the outer circumference of the circular shell (21); a second through hole (25) is arranged on the outer circumference of the annular shell (23); a guide channel for connecting the first through hole (22) with the corresponding second through hole (25) is arranged in the annular shell (23); a sealing member (26) is fixedly connected to the outer circumference of the annular shell (23); and a rotation drive assembly (27) for driving the annular shell (23) to rotate is arranged on the mounting plate (1).

2. A photovoltaic frame coating spraying device according to claim 1, characterized in that: The spray adjustment assembly (9) comprises a transverse plate (12) arranged below the mounting plate (1), a first telescopic assembly for driving the transverse plate (12) to move up and down is arranged between the transverse plate (12) and the mounting plate (1), a side plate (14) is fixedly connected to the top surface of the transverse plate (12), a first motor (15) is fixedly connected to the top surface of the side plate (14), and a power output end of the first motor (15) is transmission-connected to the movable tube (7) via a first gear set.

3. A photovoltaic frame coating spraying device according to claim 2, characterized in that: A support shaft (44) is fixedly connected to both left and right side walls of the mounting plate (1); the other end of the support shaft (44) is fixedly connected to the corresponding circular shell (21); a movable shaft (33) is rotatably sleeved on the outside of the support shaft (44); one end of the movable shaft (33) close to the annular shell (23) is fixedly connected to a side shell (34); the side shell (34) is sleeved on the outside of the support shaft (44) and the circular shell (21) and is fixedly connected to the annular shell (23).

4. A photovoltaic frame coating spraying device according to claim 3, characterized in that: The rotary drive assembly (27) comprises a fixing plate (28) fixedly mounted on the left and right side walls of the mounting plate (1), a second motor (29) being fixedly mounted on each of the fixing plates (28), and a power output end of the second motor (29) being transmission-connected to the movable shaft (33) via a second gear set.

5. A photovoltaic frame coating spraying device according to claim 4, characterized in that: The negative pressure suction mechanism comprises a negative pressure device (19), and the negative pressure device (19) is fixedly mounted on the top surface of the mounting plate (1) at positions on the left and right sides, and the suction end of the negative pressure device (19) is fixedly connected to a connecting pipe (20), and the other end of the connecting pipe (20) is connected to the inner cavity of the corresponding circular shell (21).

6. A photovoltaic frame coating spraying device according to claim 5, characterized in that: The annular shell (23) has a cavity formed therein, and a plurality of partitions (24) are fixedly connected to the inner side wall of the cavity of the annular shell (23). The plurality of partitions (24) are arranged in an annular shape and at intervals along the center of the annular shell (23). The flow guide channel is arranged between two adjacent partitions (24). The second through holes (25) are respectively formed on the outer surface of the annular shell (23) and are located between the two adjacent partitions (24).

7. A photovoltaic frame coating spraying device according to claim 6, characterized in that: The auxiliary walking assembly (11) comprises two support plates (38) which are arranged in parallel and at intervals, the upper ends of the support plates (38) are respectively hinged to the left and right side walls of the mounting plate (1), the lower ends of the support plates (38) are rotatably connected to rollers (39), a connecting rod (37) is fixedly connected between the two support plates (38) near the middle positions thereof, connecting plates (35) are respectively fixedly mounted at the center positions of the front and rear side walls of the mounting plate (1), and a second telescopic assembly is hingedly connected between the connecting plates (35) and the connecting rods (37).

8. A photovoltaic frame coating spraying device according to claim 7, characterized in that: The sealing member (26) comprises a sealing ring (40) fixedly mounted on the outer circumferential surface of the annular shell (23) and close to the end surfaces on both sides thereof, a plurality of sealing strips (41) are evenly distributed and fixedly connected between the two sealing rings (40), and the sealing strips (41) are arranged corresponding to each partition plate (24).

9. A photovoltaic frame coating spraying device according to claim 8, characterized in that: An arc-shaped groove is provided on the outer circumferential surface of the annular shell (23) between two adjacent sealing strips (41), and the second through holes (25) are respectively provided at the center of the arc-shaped groove.

10. A method for using a photovoltaic frame coating spraying device, based on the photovoltaic frame coating spraying device according to claim 9, characterized in that: The following steps are involved: S1: Adding raw materials for spraying the photovoltaic frame coating into the raw material tank (2), and placing the spraying device on the photovoltaic solar panel so that the nozzle (8) is aligned with the position between the solar photovoltaic panel frames, the spraying device is powered by the power supply (4), and the control work is performed by the control device (3), thereby completing the preparation work before spraying; S2: starting the second telescopic assembly to drive the support plates (38) on both sides to swing through the connecting rod (37), so that the support plates (38) drive the rollers (39) thereon to move toward the side close to the photovoltaic panel, and adjusting the positions of the front and rear support plates (38) so that the top surface of the mounting plate (1) of the spraying device is in a horizontal position, thereby ensuring the stability of the raw material tank (2); S3: starting the negative pressure device (19) to generate negative pressure in the inner cavity of the circular shell (21) through the connecting pipe (20); utilizing the connection between the first through hole (22) and the corresponding guide channel to generate negative pressure at the second through hole (25) located at the lower side of the annular shell (23); and through the cooperation of the sealing member (26) and the arc groove, the annular shell (23) is adsorbed and fixed on the photovoltaic panel; S4: starting the first telescopic assembly to drive the horizontal plate (12) to move up and down, the horizontal plate (12) drives the movable tube (7) to move in the fixed tube (6), so that the nozzle (8) moves to a suitable position between the two photovoltaic frames, and then starting the pump (5) and the first motor (15), the pump (5) transports the raw material in the raw material tank (2) through the fixed tube (6) and the movable tube (7) to the nozzle (8) for spraying, completing the spraying operation on the photovoltaic frame, the first motor (15) drives the movable tube (7) to rotate through the first gear set, and the movable tube (7) drives the nozzle (8) to rotate, so as to achieve a uniform spraying operation on the photovoltaic frame; S5: Starting the second motor (29) to drive the movable shaft (33) to rotate outside the support shaft (44) via the second gear set; the movable shaft (33) drives the annular shell (23) to rotate via the side shell (34), so that the guide channel in the annular shell (23) is connected with the first through hole (22) in sequence, and the device can be driven to perform a stable walking operation on the photovoltaic panel.

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