Photovoltaic module frame cleaning device and frame feeding machine

By designing a photovoltaic module frame cleaning device, an automated conveying and cleaning mechanism combined with a robotic arm was used to achieve efficient frame cleaning, solving the problem of low efficiency of manual cleaning, meeting the needs of rapid production, and reducing labor intensity and water costs.

CN223491483UActive Publication Date: 2025-10-31WUXI YUNCHENG ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202422853947.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-31
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing method of cleaning the frames of photovoltaic modules mainly relies on manual operation, which is inefficient and labor-intensive, and cannot meet the needs of rapid production.

Method used

A photovoltaic module frame cleaning device was designed, including a frame, a conveying mechanism, a cleaning mechanism, and a scrubbing mechanism. It utilizes atomizing nozzles, ultrasonic atomizing vibrators, and a flexible scrubbing net, combined with a robotic arm, to automatically complete the frame cleaning process, eliminating manual operation.

Benefits of technology

It improves cleaning efficiency, reduces the labor intensity of operators, meets the requirements of fast-paced production, saves water, and increases the automation level of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic module frame cleaning device and a frame feeding machine, the photovoltaic module frame cleaning device comprises a conveying mechanism, a cleaning mechanism and a brushing mechanism, and the conveying mechanism is configured to convey a frame; the cleaning mechanism comprises an atomizing nozzle and a water storage tank, cleaning water is contained in the water storage tank, the water storage tank is connected with the atomizing nozzle, and the atomizing nozzle is used for spraying water to the frame on the conveying mechanism; the washing mechanism comprises two washing units, each washing unit comprises a first driving part and a washing cylinder assembly, and the first driving parts are used for driving the washing cylinder assemblies to move in a reciprocating mode and driving the washing cylinder assemblies to move alternately in the working area and the waiting area; the washing cylinder assembly is used for washing the frame. According to the photovoltaic module frame cleaning device, the conveying mechanism, the cleaning mechanism and the brushing mechanism are matched, the brushing cylinder assembly is matched with the cleaning water frame to clean the frame, manual cleaning is omitted, the cleaning efficiency is greatly improved, meanwhile, the labor intensity of operators is greatly reduced, and the fast-paced production requirement is met.
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Description

Technical Field

[0001] This utility model belongs to the field of photovoltaic module technology, and in particular relates to a photovoltaic module frame cleaning device and frame feeding machine. Background Technology

[0002] With increasing calls for environmental protection, the country is gradually changing its traditional power generation model and increasing the proportion of new and clean energy power generation. Among them, solar power generation has developed rapidly, and therefore the demand for solar modules has also grown rapidly. During the production process, solar photovoltaic modules need to be framed around the glass to fix them in place.

[0003] Currently, photovoltaic (PV) module frames are commonly used to frame solar PV modules. These frames are aluminum alloy profiles used to fix or support the PV solar panel components. During assembly, these frames or supports are attached to the glass of the PV module. This assembly process requires a specialized frame loading machine to feed the frames. After the frames are in place, assembly can begin. Before assembling the frames and PV modules, the surface of the frames needs to be cleaned. The existing frame loading machines typically require manual cleaning, where operators manually wipe the frames one by one. Obviously, this cleaning method is inefficient, labor-intensive, and cannot meet the demands of fast-paced production. Utility Model Content

[0004] The purpose of this utility model is to provide a photovoltaic module frame cleaning device and frame loading machine to solve the problems mentioned in the background art.

[0005] To achieve this objective, the present invention adopts the following technical solution:

[0006] In a first aspect, a photovoltaic module frame cleaning device is provided, comprising a frame, a conveying mechanism, a cleaning mechanism, and a scrubbing mechanism, wherein:

[0007] The first end of the frame along the first direction is the feeding end, and the second end of the frame along the first direction is the picking end;

[0008] The conveying mechanism is configured to convey the frame located at the feeding end to the picking end;

[0009] The cleaning mechanism includes several atomizing nozzles and a water tank. The water tank contains cleaning water for cleaning the frame. The water tank is connected to several atomizing nozzles through pipelines. The atomizing nozzles are configured to spray water onto the frame on the conveying mechanism.

[0010] The washing mechanism includes two washing units, which are symmetrically arranged on both sides of the conveying mechanism along a second direction. Each washing unit includes a first driving member and a washing cylinder assembly. The washing cylinder assembly is rotatably mounted on the opposite side of the frame and extends along the second direction. The driving end of the first driving member is connected to the washing cylinder assembly. The first driving member is configured to drive the washing cylinder assembly to reciprocate along the second direction, thereby causing the washing cylinder assembly to move alternately in a working area and a waiting area. The working area is located inside the frame, and the waiting area is located outside the frame. The first direction is perpendicular to the second direction.

[0011] When the washing cylinder assembly is located in the working area, the washing cylinder assembly cleans the frame located on the conveying mechanism.

[0012] Furthermore, the washing drum assembly includes a second drive member and a washing drum, the washing drum being rotatably mounted on the frame, the washing drum having a flexible washing mesh evenly distributed on it for washing the frame, the fixed end of the second drive member being mounted on the frame, the driving end of the second drive member being connected to the washing drum, and the second drive member being configured to drive the washing drum to rotate so as to clean the frame on the conveying mechanism by means of the flexible washing mesh.

[0013] Furthermore, the atomizing nozzle includes an ultrasonic atomizing transducer, an ultrasonic generator, and a nozzle, wherein:

[0014] The nozzle is rotatably mounted on the frame at a preset angle, with the water outlet of the nozzle facing the conveying mechanism. The ultrasonic atomizing transducer is mounted on the water outlet of the nozzle, and the ultrasonic generator is mounted on the frame. The active end of the ultrasonic generator is connected to the ultrasonic atomizing transducer. The ultrasonic generator is configured to atomize the cleaning water conveyed by the water storage tank through the ultrasonic atomizing transducer and then spray it out from the nozzle.

[0015] Furthermore, the first driving member is connected to the washing drum assembly via a guide assembly, the guide assembly including a guide rail and a guide plate laid on the frame along a second direction, the guide plate being slidably disposed on the guide rail, the washing drum assembly being mounted on the guide plate, the driving end of the first driving member being connected to the guide plate, the first driving member driving the guide plate to reciprocate along the second direction, thereby driving the washing drum assembly to move.

[0016] Furthermore, a first robotic arm is provided at the feeding end of the frame, and the first robotic arm is configured to pick up the edge of the material storage area and transport it to the conveying mechanism at the feeding end of the frame.

[0017] Furthermore, the conveying mechanism includes a drive motor and two conveyor belts spaced apart along a second direction. The two conveyor belts are rotatably laid on the frame along a first direction. The fixed end of the drive motor is mounted on the frame. The conveyor belts are configured to carry the frame. The drive end of the drive motor is connected to the two conveyor belts. The drive motor is configured to drive the conveyor belts to rotate, thereby moving the frame from the feeding end to the picking end.

[0018] Furthermore, the frame is equipped with a sensing component, which is configured to sense whether there is the edge frame on the conveyor belt at the feeding end, and transmit the information to the washing unit.

[0019] Secondly, a frame feeding machine is provided, including the aforementioned photovoltaic module frame cleaning device.

[0020] Compared with existing technologies, the advantages of the photovoltaic module frame cleaning device and frame loading machine are as follows: Through the cooperation of the conveying mechanism, cleaning mechanism, and brushing mechanism, the conveying mechanism transports the frame located at the unloading end to the unloading end. Several atomizing nozzles spray cleaning water onto the frame. At the same time, each first driving component drives the corresponding brushing cylinder assembly to move from the waiting area to the working area. The brushing cylinder assembly, together with the cleaning water, cleans the frame located on the conveying mechanism, eliminating manual cleaning, greatly improving cleaning efficiency, and significantly reducing the labor intensity of operators, meeting the requirements of fast-paced production. Flexible brushing nets are evenly distributed on the brushing cylinder, which can both meet the washing function of the frame and avoid damage to the frame surface. Through the cooperation of ultrasonic atomizing vibrators, ultrasonic generators, and nozzles, the cleaning water is atomized before spraying, ensuring the cleaning of the frame while saving water. By setting up a first robotic arm, the first robotic arm picks up the frame located in the storage area and transports it to the conveying mechanism at the unloading end of the frame, eliminating the need for manual handling, further improving the automation level of the equipment, and saving time and labor. Attached Figure Description

[0021] To more clearly illustrate and understand the technical solutions in the embodiments of this utility model, the accompanying drawings used in the background technology and embodiment description of this utility model will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the embodiments of this utility model and these drawings without creative effort.

[0022] Figure 1 This is a top view schematic diagram of the photovoltaic module frame cleaning device provided in this embodiment of the utility model;

[0023] Figure 2This is a front view schematic diagram of the photovoltaic module frame cleaning device provided in this embodiment of the utility model;

[0024] Figure 3 yes Figure 2 Enlarged diagram of point A in the middle. Detailed Implementation

[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0026] To facilitate understanding of this utility model, a more complete description of it will be given below with reference to the accompanying drawings. Preferred embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is referred to as being "connected to" another component, it can be directly connected to the other component or there may be an intermediate component. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementations. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0027] Please see Figures 1 to 3 As shown, in this embodiment, a photovoltaic module frame cleaning device includes a frame 1, a conveying mechanism 2, a cleaning mechanism 3, and a scrubbing mechanism 4, wherein: along the first direction ( Figure 1 The first end (in the X direction) is the feeding end 10, and the second end on the frame 1 along the first direction is the picking end 11; the conveying mechanism 2 is configured to convey the frame 100 located at the feeding end 10 to the picking end 11; the cleaning mechanism 3 includes several atomizing nozzles and a water tank 30, the water tank 30 contains cleaning water for cleaning the frame 100, and the water tank 30 is connected to several atomizing nozzles through pipes 300, the atomizing nozzles are configured to spray water onto the frame 100 on the conveying mechanism 2; the washing mechanism 4 includes two washing units, the two washing units along the second direction ( Figure 1The washing units are symmetrically arranged on both sides of the conveying mechanism 2 in the Y direction. Each washing unit includes a first drive member 40 and a washing cylinder assembly 41. The washing cylinder assembly 41 is rotatably mounted on the opposite side of the frame 1 and extends along the second direction. The drive end of the first drive member 40 is connected to the washing cylinder assembly 41. The first drive member 40 is configured to drive the washing cylinder assembly 41 to reciprocate along the second direction, so as to drive the washing cylinder assembly 41 to move alternately in the working area and the waiting area. The working area is located inside the frame 1 and the waiting area is located outside the frame 1. When the washing cylinder assembly 41 is in the working area, the washing cylinder assembly 41 cleans the frame 100 located on the conveying mechanism 2.

[0028] As can be seen, through the cooperation of the conveying mechanism 2, the cleaning mechanism 3 and the washing mechanism 4, the conveying mechanism 2 transports the frame 100 located at the feeding end 10 to the picking end 11. Several atomizing nozzles spray cleaning water onto the frame 100. At the same time, each first driving component 40 drives the corresponding washing cylinder assembly 41 to move from the waiting area to the working area. The washing cylinder assembly 41, together with the cleaning water, cleans the frame 100 located on the conveying mechanism 2. This eliminates manual cleaning, greatly improves cleaning efficiency, and significantly reduces the labor intensity of operators, meeting the requirements of fast-paced production.

[0029] In one embodiment, the washing drum assembly 41 includes a second drive member 410 and a washing drum 411. The washing drum 411 is rotatably mounted on the frame 1. Flexible washing nets 412 for washing the frame 100 are evenly distributed on the washing drum 411. The fixed end of the second drive member 410 is mounted on the frame 1, and the driving end of the second drive member 410 is connected to the washing drum 411. The second drive member 410 is configured to drive the washing drum 411 to rotate so as to clean the frame 100 on the conveying mechanism 2 by means of the flexible washing nets 412.

[0030] It can be seen that the flexible washing net 412 evenly distributed on the washing drum 411 can not only satisfy the washing function of the frame 100, but also avoid damage to the surface of the frame 100.

[0031] In one embodiment, the atomizing nozzle includes an ultrasonic atomizing transducer 31, an ultrasonic generator 32, and a nozzle 33, wherein: the nozzle 33 is rotatably mounted on the frame 1 at a preset angle, the water outlet end of the nozzle 33 is positioned directly opposite the conveying mechanism 2, the ultrasonic atomizing transducer 31 is mounted on the water outlet end of the nozzle 33, the ultrasonic generator 32 is mounted on the frame 1, the actuating end of the ultrasonic generator 32 is connected to the ultrasonic atomizing transducer 31, and the ultrasonic generator 32 is configured to atomize the cleaning water conveyed by the water storage tank 30 through the ultrasonic atomizing transducer 31 and then spray it out through the nozzle 33.

[0032] As can be seen, by combining the ultrasonic atomizing transducer 31, the ultrasonic generator 32 and the nozzle 33, the cleaning water is atomized before spraying, which saves water while ensuring that the cleaning edge is 100% clean.

[0033] In one embodiment, the first drive member 40 is connected to the washing drum assembly 41 via a guide assembly. The guide assembly includes a guide rail 42 and a guide plate 43 laid on the frame 1 along the second direction. The guide plate 43 is slidably disposed on the guide rail 42. The washing drum assembly 41 is mounted on the guide plate 43. The drive end of the first drive member 40 is connected to the guide plate 43. The first drive member 40 drives the guide plate 43 to reciprocate along the second direction, thereby driving the washing drum assembly 41 to move.

[0034] In one embodiment, a first robotic arm 5 is provided at the feeding end 10 of the frame 1. The first robotic arm 5 is configured to pick up the frame 100 located in the storage area and transport it to the conveying mechanism 2 at the feeding end 10 of the frame 1.

[0035] As can be seen, by setting up the first robotic arm 5, the first robotic arm 5 picks up the frame 100 located in the storage area and transports it to the conveying mechanism 2 at the feeding end 10 of the frame 1, without the need for manual handling, which further improves the automation level of the equipment and saves time and effort.

[0036] Specifically, the picking end of the first robotic arm 5 is set as a Bernoulli suction cup or a vacuum suction cup.

[0037] Of course, the picking end of the first robotic arm 5 can also be set to pick up a gripper.

[0038] In one embodiment, the conveying mechanism 2 includes a drive motor 20 and two conveyor belts 21 spaced apart along a second direction. The two conveyor belts 21 are rotatably laid on the frame 1 along a first direction. The fixed end of the drive motor 20 is mounted on the frame 1. The conveyor belts 21 are configured to carry the frame 100. The drive end of the drive motor 20 is connected to the two conveyor belts 21. The drive motor 20 is configured to drive the conveyor belts 21 to rotate, thereby moving the frame 100 from the feeding end 10 to the picking end 11.

[0039] In one implementation, a sensing component 6 is provided on the frame 1. The sensing component 6 is configured to sense whether there is a border 100 on the conveyor belt 21 at the feeding end 10 and transmit the information to the washing unit.

[0040] In one implementation, a collection tank 7 for recycling wastewater is provided at the bottom of the frame 1.

[0041] Based on the aforementioned photovoltaic module frame cleaning device, a frame loading machine is provided, which includes the aforementioned photovoltaic module frame cleaning device.

[0042] When the above-mentioned photovoltaic module frame cleaning device is working: First, the first robotic arm 5 picks up the frame 100 located in the storage area and transports it to the conveyor belt 21 at the feeding end 10 of the frame 1. The sensing component 6 senses that there is a frame 100 at the feeding end 10 of the frame 1 and transmits the signal to the atomizing nozzle, the conveying mechanism 2 and the washing unit. Then, the drive motor 20 drives the two conveyor belts 21 to rotate, moving the frame 100 from the feeding end 10 to the picking end 11. At the same time, the first drive component 40 on both sides drives the washing cylinder assembly 41 to move from the waiting area to the working area. The second drive component 410 drives the washing cylinder 411 to rotate. The ultrasonic generator 32 located above the frame 1 atomizes the cleaning water supplied by the water tank 30 through the ultrasonic atomizing vibrator 31 and sprays it out through the nozzle 33. It works with the washing cylinder 411 to clean the frame 100. The wastewater after cleaning flows into the collection box 7 at the bottom of the frame 1, completing the cleaning.

[0043] It should be noted that the above-mentioned photovoltaic module frame cleaning device can also perform preliminary cleaning of the frame. If there are few stains on the frame, there is no need to move the brush assembly 41 from the waiting area to the working area. The atomizing nozzle located above can clean the frame 100.

[0044] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above examples. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic module frame cleaning device, characterized in that, The photovoltaic module frame cleaning device includes a frame, a conveying mechanism, a cleaning mechanism, and a scrubbing mechanism, wherein: The first end of the frame along the first direction is the feeding end, and the second end of the frame along the first direction is the picking end; The conveying mechanism is configured to convey the frame located at the feeding end to the picking end; The cleaning mechanism includes several atomizing nozzles and a water tank. The water tank contains cleaning water for cleaning the frame. The water tank is connected to several atomizing nozzles through pipelines. The atomizing nozzles are configured to spray water onto the frame on the conveying mechanism. The washing mechanism includes two washing units, which are symmetrically arranged on both sides of the conveying mechanism along a second direction. Each washing unit includes a first driving member and a washing cylinder assembly. The washing cylinder assembly is rotatably mounted on the opposite side of the frame and extends along the second direction. The driving end of the first driving member is connected to the washing cylinder assembly. The first driving member is configured to drive the washing cylinder assembly to reciprocate along the second direction, thereby causing the washing cylinder assembly to move alternately in a working area and a waiting area. The working area is located inside the frame, and the waiting area is located outside the frame. The first direction is perpendicular to the second direction. When the washing cylinder assembly is located in the working area, the washing cylinder assembly cleans the frame located on the conveying mechanism.

2. The photovoltaic module frame cleaning device according to claim 1, characterized in that, The washing drum assembly includes a second drive member and a washing drum. The washing drum is rotatably mounted on the frame. Flexible washing nets for washing the frame are evenly distributed on the washing drum. The fixed end of the second drive member is mounted on the frame, and the driving end of the second drive member is connected to the washing drum. The second drive member is configured to drive the washing drum to rotate so as to clean the frame on the conveying mechanism by means of the flexible washing nets.

3. The photovoltaic module frame cleaning device according to claim 1, characterized in that, The atomizing nozzle includes an ultrasonic atomizing transducer, an ultrasonic generator, and a nozzle, wherein: The nozzle is rotatably mounted on the frame at a preset angle, with the water outlet of the nozzle facing the conveying mechanism. The ultrasonic atomizing transducer is mounted on the water outlet of the nozzle, and the ultrasonic generator is mounted on the frame. The active end of the ultrasonic generator is connected to the ultrasonic atomizing transducer. The ultrasonic generator is configured to atomize the cleaning water conveyed by the water storage tank through the ultrasonic atomizing transducer and then spray it out from the nozzle.

4. The photovoltaic module frame cleaning device according to claim 1, characterized in that, The first driving member is connected to the washing drum assembly via a guide assembly. The guide assembly includes a guide rail and a guide plate laid on the frame along a second direction. The guide plate is slidably disposed on the guide rail. The washing drum assembly is mounted on the guide plate. The driving end of the first driving member is connected to the guide plate. The first driving member drives the guide plate to reciprocate along the second direction to move the washing drum assembly.

5. The photovoltaic module frame cleaning device according to claim 1, characterized in that, A first robotic arm is provided at the feeding end of the frame. The first robotic arm is configured to pick up the edge of the material storage area and transport it to the conveying mechanism at the feeding end of the frame.

6. The photovoltaic module frame cleaning device according to claim 1, characterized in that, The conveying mechanism includes a drive motor and two conveyor belts spaced apart along a second direction. The two conveyor belts are rotatably laid on the frame along a first direction. The fixed end of the drive motor is mounted on the frame. The conveyor belts are configured to carry the frame. The drive end of the drive motor is connected to the two conveyor belts. The drive motor is configured to drive the conveyor belts to rotate, thereby moving the frame from the feeding end to the picking end.

7. The photovoltaic module frame cleaning device according to claim 6, characterized in that, The frame is equipped with a sensing component, which is configured to sense whether there is the edge on the conveyor belt at the feeding end and transmit the information to the washing unit.

8. A frame feeding machine, characterized in that, The frame feeding machine includes the photovoltaic module frame cleaning device as described in any one of claims 1 to 7.