A raw material leveling device for photovoltaic support production

By using a guide wheel centering adjustment with a bidirectional threaded rod and sliding block structure, and ultrasonic sensor detection, the problems of inaccurate steel plate positioning and insufficient flatness in photovoltaic bracket production have been solved, achieving high-precision positioning and flatness detection.

CN224333133UActive Publication Date: 2026-06-09XIAMEN SHINENG COLD BENDING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN SHINENG COLD BENDING TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-09

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Abstract

The application relates to the technical field of photovoltaic support production, and discloses a raw material leveling equipment for photovoltaic support production, which comprises a mounting frame, guiding rollers arranged at equal distances are rotationally connected to the inner wall of the mounting frame, and a mounting strip is fixedly connected to the bottom surface of the mounting frame. The raw material leveling equipment for photovoltaic support production is provided with a bidirectional threaded rod, a sliding block, a mounting rod, a limiting block and other components, the bidirectional threaded rod is rotated to relatively move the sliding block, the mounting rod and the guiding wheel are driven to move, the limiting block is driven by the mounting rod to slide on the inner wall of the limiting groove, the centering adjustment of the guiding wheel is realized, the positioning precision of the steel plate is improved, and the steel plate of different widths can be positioned. The connection of the limiting block and the limiting groove can prevent the guiding wheel from being extruded by the steel plate during the transmission process, the dislocation of the guiding wheel is caused, an ultrasonic sensor is arranged to emit ultrasonic waves to calculate the distance between the steel plate and the sensor, the flatness of the steel plate is detected through multi-point measurement, and the steel plate with unqualified flatness is prevented.
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Description

Technical Field

[0001] This application relates to the field of photovoltaic bracket manufacturing technology, specifically a raw material leveling device for photovoltaic bracket manufacturing. Background Technology

[0002] Photovoltaic support structures are key structural components in photovoltaic power generation systems used to support and fix solar photovoltaic panels. Through reasonable layout and stable installation, they ensure that the photovoltaic panels can receive solar radiation at the optimal angle, efficiently converting solar energy into electrical energy. At the same time, they must have properties such as weather resistance, wind load resistance, and corrosion resistance to adapt to complex outdoor environments and ensure the long-term stable operation of photovoltaic power stations. The raw material leveling equipment used in photovoltaic support production is an indispensable and important piece of equipment in the production process of photovoltaic support structures. Its main function is to level the raw materials required for photovoltaic support structure production, ensuring that the surface of the raw materials is flat and meets the requirements of subsequent production processes.

[0003] However, in existing technical solutions, it has been found that when leveling steel plates, two guide wheels are set at the feeding position. The steel plates are positioned and conveyed by contacting the edge of the steel plate through the grooves on the surface of the guide wheels. However, because the traditional guide wheels are adjusted by using independent sliders and locking components to adjust the position of the two guide wheels, synchronous movement cannot be achieved. This results in inconsistent positioning references between the two guide wheels and the steel plate. Inaccurate positioning of the steel plate leads to asymmetrical spacing. When the steel plate is conveyed along the guide wheels, the uneven force on both sides causes the steel plate to generate lateral torsional force, forcing the edge of the steel plate to squeeze one side of the guide wheel, reducing the positioning accuracy of the guide wheels. Utility Model Content

[0004] To address the shortcomings of existing technologies, this application provides a raw material leveling device for photovoltaic bracket production. This device features the ability to center and adjust two guide wheels, improving the positioning accuracy of the steel plate. It can also position steel plates of different widths and prevent misalignment of the guide wheels caused by pressure from the steel plate during transport. This solves the problems of traditional adjustment methods failing to achieve synchronous movement of the guide wheels, resulting in inconsistent positioning references between the two guide wheels and the steel plate, leading to asymmetrical spacing. Uneven force on both sides of the steel plate generates lateral torsional force, forcing the edge of the steel plate to press against one side of the guide wheel, thus reducing the positioning accuracy of the guide wheels.

[0005] To achieve the above objectives, this application provides the following technical solution: a leveling device for raw materials used in photovoltaic bracket production, comprising a mounting frame, guide rollers rotatably connected to the inner wall of the mounting frame at equal intervals, a mounting strip fixedly connected to the bottom surface of the mounting frame, a bidirectional threaded rod rotatably connected to the inner wall of the mounting strip, two sliding grooves formed on the upper surface of the mounting strip, a sliding block slidably connected to the inner wall of each sliding groove, a threaded connection between the inner wall of each sliding block and the outer surface of the bidirectional threaded rod, a mounting rod fixedly connected to the upper surface of each sliding block, a guide wheel rotatably connected to the outer surface of each mounting rod, a limiting rod fixedly connected to the upper surface of the mounting strip, a limiting groove formed on the bottom surface of the limiting rod, two limiting blocks slidably connected to the inner wall of the limiting groove, and the bottom surface of each limiting block fixedly connected to the top end of the corresponding mounting rod.

[0006] The above scheme aims to achieve centering adjustment of the guide wheel, improve positioning accuracy during steel plate transmission, and enhance the installation strength of the guide wheel to prevent misalignment caused by steel plate compression. An installation strip is placed on the bottom surface of the mounting frame. A sliding groove is created on the upper surface of the installation strip, and a sliding block is installed on the inner wall of the sliding groove, forming a sliding connection to limit the sliding block's movement. A bidirectional threaded rod is connected to the sliding block; rotating the bidirectional threaded rod allows the sliding block to move relative to it in opposite directions, with synchronized speed and distance. This allows the installation rod to move towards the guide wheel, enabling centering adjustment of the guide wheel and improving positioning accuracy during steel plate transmission. This method can also position different steel plates. By setting a limiting rod, limiting groove, and limiting block, the limiting block is connected to the top of the corresponding installation rod, limiting the top of the installation rod and preventing misalignment of the guide wheel caused by steel plate compression during transmission.

[0007] Furthermore, a fixed shell is fixedly connected to the right side of the mounting frame, and a mounting shell one is fixedly connected to the upper surface of the fixed shell. The inner wall of the mounting shell one is rotatably connected to lower rollers arranged at equal intervals.

[0008] With the above scheme, the fixed shell is installed on the right side of the mounting frame, and the mounting shell one is installed on the upper surface of the fixed shell. The fixed shell supports and installs the mounting shell one. The lower roller is installed on the inner wall of the mounting shell one and is set as a rotatable connection to limit the movement of the lower roller.

[0009] Furthermore, a motor is fixedly mounted on the upper surface of the mounting shell, and the output shaft of the motor is fixedly connected to the inner wall of the corresponding lower roller.

[0010] The above method involves mounting the motor on the upper surface of the mounting housing and supporting it with the fixed bracket on the back of the mounting housing. The motor's output shaft is then connected to the corresponding lower roller, enabling the lower roller to rotate.

[0011] Furthermore, the fixed shell is provided with chains arranged at equal intervals above it, and the inner wall of each chain is engaged with two sprockets, and the inner wall of each sprocket is fixedly connected to the outer surface of the corresponding lower roller.

[0012] The above scheme involves placing the chain above the fixed shell, connecting the sprocket to the corresponding chain, and fixing the sprocket to the corresponding lower roller. Through the connection between the sprocket and the chain, when one lower roller rotates, the other multiple lower rollers can rotate together.

[0013] Furthermore, an installation shell two is provided on the inner wall of the first installation shell. An upper roller arranged at equal intervals is rotatably connected to the inner wall of the second installation shell. A guide rod arranged at equal intervals is fixedly connected to the upper surface of the second installation shell. The outer surface of each guide rod is slidably connected to the inner wall of the first installation shell.

[0014] With the above scheme, the second mounting shell is set on the inner wall of the first mounting shell, and the upper roller is set on the inner wall of the second mounting shell, which is set as a rotatable connection to realize the limiting of the upper roller. The guide rod is installed on the upper surface of the second mounting shell, and the outer surface of the guide rod is connected to the inner wall of the first mounting shell, which is set as a sliding connection, so that the second mounting shell can slide up and down through the guide rod.

[0015] Furthermore, a hydraulic rod is fixedly installed on the upper surface of the first mounting shell, and the output end of the hydraulic rod is fixedly connected to the upper surface of the second mounting shell.

[0016] With the above scheme, the hydraulic rod is set on the upper surface of the first mounting shell, and the output end of the hydraulic rod is connected to the second mounting shell. The output end of the hydraulic rod slides against the inner wall of the first mounting shell, so that the hydraulic rod can drive the second mounting shell to rise and fall, thereby enabling the upper roller to rise and fall, which facilitates the adjustment of the height position of the upper roller, and thus facilitates the adjustment of the pressure on the steel plate.

[0017] Furthermore, a fixing frame is fixedly installed on the upper surface of the fixing shell, and the inner wall of the fixing frame is rotatably connected with support rollers arranged at equal intervals.

[0018] The above scheme involves installing the fixing frame on the upper surface of the fixing shell and fixing it with bolts. The support roller is set on the inner wall of the fixing frame and is set to rotate. The support roller facilitates the transfer of the leveled steel plate.

[0019] Furthermore, a mounting plate is fixedly installed on the right side of the mounting shell, and ultrasonic sensors arranged at equal intervals are fixedly installed on the inner wall of the mounting plate.

[0020] With the above scheme, the mounting plate is set on the right side of the mounting shell and fixed with bolts. The ultrasonic sensor is connected to the mounting plate. The ultrasonic sensor can emit ultrasonic waves and measure the time it takes for them to reflect back to calculate the distance between the steel plate surface and the sensor. Through multi-point measurement, the flatness of the steel plate surface can be detected.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This equipment for leveling raw materials used in photovoltaic bracket production comprises components such as a bidirectional threaded rod, a sliding block, a mounting rod, and a limiting block. Rotating the bidirectional threaded rod causes the sliding block to move relative to the mounting rod and guide wheel. The mounting rod then drives the limiting block to slide within the limiting groove, thereby achieving centering adjustment of the guide wheel and improving the positioning accuracy of the steel plate. It can position steel plates of different widths. The connection between the limiting block and the limiting groove prevents the steel plate from squeezing the guide wheel during transport, thus preventing misalignment. An ultrasonic sensor emits ultrasonic waves and measures the reflection time to calculate the distance between the steel plate surface and the sensor. Through multi-point measurement, the flatness of the steel plate surface is detected, preventing substandard flatness. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;

[0024] Figure 2 This is the overall main view structure diagram of this application;

[0025] Figure 3 This application provides a structural diagram showing the connection between the mounting shell and the hydraulic rod.

[0026] Figure 4 This is a structural diagram showing the connection relationship between the bidirectional threaded rod and the sliding block in this application;

[0027] Figure 5 This is a structural diagram showing the connection relationship between the mounting plate and the ultrasonic sensor in this application;

[0028] Figure 6 This is a structural diagram showing the connection relationship between the sprocket and the chain in this application.

[0029] In the picture:

[0030] 1. Mounting frame; 2. Guide roller; 3. Mounting strip; 4. Bidirectional threaded rod; 5. Sliding groove; 6. Sliding block; 7. Mounting rod; 8. Guide wheel; 9. Limiting rod; 10. Limiting groove; 11. Limiting block; 12. Fixed shell; 13. Mounting shell one; 14. Lower roller; 15. Motor; 16. Chain; 17. Sprocket; 18. Mounting shell two; 19. Upper roller; 20. Guide rod; 21. Hydraulic rod; 22. Fixed frame; 23. Support roller; 24. Mounting plate; 25. Ultrasonic sensor. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0032] Please see Figure 2 , Figure 3 and Figure 4 This embodiment of a photovoltaic bracket production material leveling device includes a mounting frame 1. Guide rollers 2 arranged at equal intervals are rotatably connected to the inner wall of the mounting frame 1. An mounting strip 3 is fixedly connected to the bottom surface of the mounting frame 1. A bidirectional threaded rod 4 is rotatably connected to the inner wall of the mounting strip 3. Two sliding grooves 5 are formed on the upper surface of the mounting strip 3. A sliding block 6 is slidably connected to the inner wall of each sliding groove 5. The inner wall of each sliding block 6 is threadedly connected to the outer surface of the bidirectional threaded rod 4. An mounting rod 7 is fixedly connected to the upper surface of each sliding block 6. A guide wheel 8 is rotatably connected to the outer surface of each mounting rod 7. A limiting rod 9 is fixedly connected to the upper surface of the mounting strip 3. A limiting groove 10 is formed on the bottom surface of the limiting rod 9. Two limiting blocks 11 are slidably connected to the inner wall of the limiting groove 10. The bottom surface of each limiting block 11 is fixedly connected to the top end of the corresponding mounting rod 7.

[0033] Please see Figure 1 , Figure 2 and Figure 3 A fixed shell 12 is fixedly connected to the right side of the mounting frame 1, and a mounting shell 13 is fixedly connected to the upper surface of the fixed shell 12. The inner wall of the mounting shell 13 is rotatably connected to lower rollers 14 arranged at equal intervals. The fixed shell 12 is installed on the right side of the mounting frame 1, and the mounting shell 13 is installed on the upper surface of the fixed shell 12. The fixed shell 12 supports and installs the mounting shell 13. The lower rollers 14 are installed on the inner wall of the mounting shell 13 and are set as rotatable connections to limit the movement of the lower rollers 14.

[0034] Please see Figure 3 and Figure 6A motor 15 is fixedly mounted on the upper surface of the mounting shell 13. The output shaft of the motor 15 is fixedly connected to the inner wall of the corresponding lower roller 14. The motor 15 is mounted on the upper surface of the mounting shell 13 and supported by the fixed bracket on the back of the mounting shell 13 to realize the installation of the motor 15. The output shaft of the motor 15 is connected to the corresponding lower roller 14, so that the corresponding lower roller 14 can rotate through the motor 15.

[0035] Please see Figure 6 The fixed housing 12 has chains 16 arranged at equal intervals above it. The inner wall of each chain 16 is engaged with two sprockets 17. The inner wall of each sprocket 17 is fixedly connected to the outer surface of the corresponding lower roller 14. The chains 16 are set above the fixed housing 12, and the sprockets 17 are connected to the corresponding chains 16. The sprockets 17 are fixed to the corresponding lower rollers 14. Through the connection between the sprockets 17 and the chains 16, when one lower roller 14 rotates, the other multiple lower rollers 14 can rotate together.

[0036] Please see Figure 2 , Figure 5 and Figure 6 Mounting shell 13 has a second mounting shell 18 on its inner wall. The inner wall of mounting shell 18 is rotatably connected to an upper roller 19 arranged at equal intervals. The upper surface of mounting shell 18 is fixedly connected to a guide rod 20 arranged at equal intervals. The outer surface of each guide rod 20 is slidably connected to the inner wall of mounting shell 13. Mounting shell 18 is set on the inner wall of mounting shell 13, and the upper roller 19 is set on the inner wall of mounting shell 18, which is rotatably connected to limit the upper roller 19. The guide rod 20 is installed on the upper surface of mounting shell 18, and the outer surface of the guide rod 20 is connected to the inner wall of mounting shell 13, which is slidable. The guide rod 20 allows mounting shell 18 to slide up and down.

[0037] Please see Figure 1 , Figure 2 and Figure 6 A hydraulic rod 21 is fixedly installed on the upper surface of the mounting shell 13. The output end of the hydraulic rod 21 is fixedly connected to the upper surface of the mounting shell 18. The hydraulic rod 21 is set on the upper surface of the mounting shell 13, and the output end of the hydraulic rod 21 is connected to the mounting shell 18. The output end of the hydraulic rod 21 slides against the inner wall of the mounting shell 13, so that the hydraulic rod 21 can drive the mounting shell 18 to rise and fall, thereby enabling the upper roller 19 to rise and fall, which facilitates the adjustment of the height position of the upper roller 19, and thus facilitates the adjustment of the pressure on the steel plate.

[0038] Please see Figure 2 , Figure 3 and Figure 5A fixed frame 22 is fixedly installed on the upper surface of the fixed shell 12. The inner wall of the fixed frame 22 is rotatably connected with support rollers 23 arranged at equal intervals. The fixed frame 22 is installed on the upper surface of the fixed shell 12 and fixed by bolts. The support rollers 23 are set on the inner wall of the fixed frame 22 and are set to rotate. The support rollers 23 facilitate the transfer of the leveled steel plate.

[0039] Please see Figure 2 and Figure 5 An installation plate 24 is fixedly installed on the right side of the mounting shell 13. An ultrasonic sensor 25 arranged at equal intervals is fixedly installed on the inner wall of the installation plate 24. The installation plate 24 is set on the right side of the mounting shell 13 and fixed with bolts. The ultrasonic sensor 25 is connected to the installation plate 24. The ultrasonic sensor 25 can emit ultrasonic waves and measure the time it takes for them to reflect back to calculate the distance between the steel plate surface and the sensor. By measuring multiple points, the flatness of the steel plate surface can be detected.

[0040] This embodiment describes a leveling device for raw materials used in photovoltaic bracket production. It includes components such as a bidirectional threaded rod 4, a sliding block 6, an mounting rod 7, and a limiting block 11. Rotating the bidirectional threaded rod 4 causes the sliding block 6 to move relative to it, which in turn moves the mounting rod 7 and the guide wheel 8. The mounting rod 7 then causes the limiting block 11 to slide within the limiting groove 10, thereby achieving centering adjustment of the guide wheel 8 and improving the positioning accuracy of the steel plate. This device can position steel plates of different widths. Furthermore, the connection between the limiting block 11 and the limiting groove 10 prevents the steel plate from squeezing the guide wheel 8 during transport, thus preventing misalignment. An ultrasonic sensor 25 emits ultrasonic waves and measures the time it takes for them to reflect back to calculate the distance between the steel plate surface and the sensor. Through multi-point measurement, the flatness of the steel plate surface is detected, preventing substandard flatness.

[0041] It should be noted that the motor 15 is a servo motor, which can realize the forward and reverse rotation of the lower roller 14. By adjusting the height of the upper roller 19, the pressure on the steel plate can be adjusted. The surface of the guide wheel 8 has grooves. By adapting the grooves to the edge of the steel plate, the steel plate can be positioned to prevent the steel plate from shifting during transmission.

[0042] The working principle of the above embodiments is as follows:

[0043] When the steel plate is being transported, rotating the bidirectional threaded rod 4 causes the sliding block 6 to move relative to the inner wall of the sliding groove 5, driving the mounting rod 7 and guide wheel 8 to move. The mounting rod 7 then drives the limiting block 11 to slide within the inner wall of the limiting groove 10, thereby achieving centering adjustment of the guide wheel 8. The groove on the surface of the guide wheel 8 contacts the edge of the steel plate, improving the positioning accuracy of the steel plate and enabling positioning of steel plates of different widths. The connection between the limiting block 11 and the limiting groove 10 prevents the steel plate from squeezing the guide wheel 8 during transport, thus preventing misalignment of the guide wheel 8. This is achieved through the motor 15, chain 16, and... The connection of sprockets 17 allows multiple lower rollers 14 to rotate, transferring the steel plate. Through the cooperation of upper roller 19 and lower roller 14, the steel plate is leveled. After leveling, the steel plate is transmitted through support roller 23. Then, ultrasonic sensor 25 emits ultrasonic waves and measures the time it takes for them to reflect back to calculate the distance between the steel plate surface and the sensor. Through multi-point measurement, the flatness of the steel plate surface is detected to prevent the flatness of the steel plate from failing to meet the standard. When the flatness fails to meet the standard, hydraulic rod 21 is activated to raise and lower the mounting shell 18, thereby controlling the pressure of upper roller 19 on the steel plate to ensure that the flatness of the steel plate meets the standard.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0045] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A raw material leveling device for photovoltaic bracket production, comprising a mounting frame (1), characterized in that: The inner wall of the mounting frame (1) is rotatably connected with guide rollers (2) arranged at equal intervals. The bottom surface of the mounting frame (1) is fixedly connected with a mounting strip (3). The inner wall of the mounting strip (3) is rotatably connected with a bidirectional threaded rod (4). The upper surface of the mounting strip (3) has two sliding grooves (5). The inner wall of each sliding groove (5) is slidably connected with a sliding block (6). The inner wall of each sliding block (6) is threadedly connected to the outer surface of the bidirectional threaded rod (4). The upper surface of each sliding block (6) is fixedly connected with a mounting rod (7). The outer surface of each mounting rod (7) is rotatably connected with a guide wheel (8). The upper surface of the mounting strip (3) is fixedly connected with a limiting rod (9). The bottom surface of the limiting rod (9) has a limiting groove (10). The inner wall of the limiting groove (10) is slidably connected with two limiting blocks (11). The bottom surface of each limiting block (11) is fixedly connected to the top end of the corresponding mounting rod (7).

2. The raw material leveling equipment for photovoltaic bracket production according to claim 1, characterized in that: A fixed shell (12) is fixedly connected to the right side of the mounting frame (1), and a mounting shell (13) is fixedly connected to the upper surface of the fixed shell (12). The inner wall of the mounting shell (13) is rotatably connected to lower rollers (14) arranged at equal intervals.

3. The raw material leveling equipment for photovoltaic bracket production according to claim 2, characterized in that: A motor (15) is fixedly mounted on the upper surface of the mounting shell (13), and the output shaft of the motor (15) is fixedly connected to the inner wall of the corresponding lower roller (14).

4. The raw material leveling equipment for photovoltaic bracket production according to claim 2, characterized in that: The fixed shell (12) is provided with chains (16) arranged at equal intervals above it. The inner wall of each chain (16) is engaged with two sprockets (17), and the inner wall of each sprocket (17) is fixedly connected to the outer surface of the corresponding lower roller (14).

5. The raw material leveling equipment for photovoltaic bracket production according to claim 2, characterized in that: The inner wall of the first mounting shell (13) is provided with a second mounting shell (18). The inner wall of the second mounting shell (18) is rotatably connected with upper rollers (19) arranged at equal intervals. The upper surface of the second mounting shell (18) is fixedly connected with guide rods (20) arranged at equal intervals. The outer surface of each guide rod (20) is slidably connected to the inner wall of the first mounting shell (13).

6. The raw material leveling equipment for photovoltaic bracket production according to claim 2, characterized in that: A hydraulic rod (21) is fixedly installed on the upper surface of the first mounting shell (13), and the output end of the hydraulic rod (21) is fixedly connected to the upper surface of the second mounting shell (18).

7. The raw material leveling equipment for photovoltaic bracket production according to claim 2, characterized in that: A fixing frame (22) is fixedly installed on the upper surface of the fixing shell (12), and the inner wall of the fixing frame (22) is rotatably connected with support rollers (23) arranged at equal intervals.

8. The raw material leveling equipment for photovoltaic bracket production according to claim 2, characterized in that: An mounting plate (24) is fixedly installed on the right side of the mounting shell (13), and ultrasonic sensors (25) arranged at equal intervals are fixedly installed on the inner wall of the mounting plate (24).