Photovoltaic module bag overturning machine with protection structure

By introducing a protective structure into the photovoltaic module flip-floping machine, the combination of hydraulic rods and elastic clamps is used to solve the problem of dumping and friction scratches during the flip of the photovoltaic module, and the safe flip and protection of the components are achieved.

CN223149759UActive Publication Date: 2025-07-25JINENG CLEAN ENERGY TECH LTD
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Patent Information

Application Number
CN202422516215.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-25
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

During the flip of photovoltaic modules, the lack of protective measures leads to the problem of the components dumping, dispersing and scratching.

Method used

A photovoltaic module flip-flop machine with protective structure is designed, including a right-angle frame, rotating shaft, hydraulic rod and elastic clamping piece. Through hydraulic control and elastic clamping technology, the photovoltaic modules are avoided from pouring and friction during the flip process.

Benefits of technology

It effectively avoids the pouring and friction scratches of photovoltaic modules during the flip process, improving the safety of the flip process and the protection effect of the components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a photovoltaic module overturning machine with a protection structure, and belongs to the technical field of photovoltaic modules. Comprising a right-angle frame body and a protection assembly, rotating shafts are fixedly connected to the two sides of the right-angle position of the right-angle frame body, the rotating shafts are rotationally connected into bearing seats, and the bearing seats are fixedly connected to a floor. According to the utility model, the carriage is arranged, so that the risk of friction interference between the photovoltaic module and the tray I when the forklift forks the tray II can be effectively avoided. And after the photovoltaic module on the tray I is overturned by 90 degrees by the bag overturning machine, the locking block II is controlled to drive the dragging plate to move towards one side far away from the cushion block, so that the photovoltaic module is separated from the tray I. Through the arrangement of the protection assembly, the telescopic rod end of the third hydraulic rod drives the fixing frame and the elastic clamping plate piece to move towards the first platform, the photovoltaic module can be firmly clamped through the elastic clamping plate piece, and therefore the situation that the photovoltaic module topples over or is scattered in the overturning process is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic components, in particular to a photovoltaic component bag turning machine with a protective structure. Background Art

[0002] In the production process of photovoltaic modules, the finished photovoltaic modules need to be turned over by a bag flipping machine before packaging, and the pallet needs to be replaced. The main function of the bag flipping machine is to flip the photovoltaic modules on the original pallet 90 degrees, and then place it on a new pallet, so that the subsequent forklift can fork out the new pallet and the photovoltaic modules on it together.

[0003] However, during the flipping process of photovoltaic modules, the packaging machine lacks necessary protective measures, which makes it very easy for them to tip over. If the photovoltaic modules are not firmly tied, they will spread out and eventually damage the photovoltaic modules. In addition, the sides of the photovoltaic modules after flipping are still in contact with the original pallet, which means that when the forklift forks out the new pallet with the photovoltaic modules, the photovoltaic modules may rub against the original pallet, causing scratches on the frame of the photovoltaic modules. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a photovoltaic module bag turning machine with a protective structure. The technical solution of the utility model is as follows:

[0005] A photovoltaic module bag turning machine with a protective structure, comprising a right-angle frame body and a protective component. On both sides of the right angle of the right-angle frame body, rotating shafts are fixedly connected. The rotating shafts are rotatably connected inside bearing seats, and the bearing seats are fixedly connected to the floor. The right-angle frame body is composed of a first platform and a second platform, and the included angle between the first platform and the second platform is 90 degrees. Diagonal braces are tensioned between the rear sides of the first platform and the second platform. A cushion block is fixedly connected to the inner side of the right angle of the right-angle frame body. A first tray is movably placed on the first platform, and a locking block one for fixing the first tray is slidably connected to the first platform. A second tray is movably placed on the second platform, and a locking block two for fixing the second tray is connected to the second platform. A drag plate is fixedly connected to the side of the locking block two close to the second platform, and the drag plate is slidably connected to the second platform. The second tray is in contact with the drag plate. A turning hydraulic rod for turning the right-angle frame body is installed behind the right-angle frame body. A support seat for supporting the turning hydraulic rod is fixedly connected to the floor, and the turning hydraulic rod is rotatably connected to the support seat. The end of the telescopic rod of the turning hydraulic rod is rotatably connected to a square plate, and the square plate is fixedly connected to the rear side of the first platform. The protective component includes a right-angle plate, a third hydraulic rod, a fixing frame, and multiple groups of elastic clamping plates. The right-angle plate is fixedly connected to the side of the second platform away from the first platform. The third hydraulic rod is fixedly connected to the long side of the right-angle plate. The fixing frame is fixedly connected to the end of the telescopic rod of the third hydraulic rod. Multiple groups of elastic clamping plates are equidistantly connected to the side of the fixing frame away from the third hydraulic rod.

[0006] Optionally, the elastic clamping plate includes a C-shaped plate, multiple groups of springs, and a movable clamping plate. The C-shaped plate is fixedly connected to the side of the fixing frame away from the third hydraulic rod. Multiple groups of springs are equidistantly fixedly connected to the inner side of the opening of the C-shaped plate. The movable clamping plate is fixedly connected to one end of multiple groups of springs away from the C-shaped plate. Multiple through holes are formed through the long side of the C-shaped plate, and sensors for sensing the position of the movable clamping plate are fixedly connected inside the through holes.

[0007] Optionally, both ends of the side of the movable clamping plate close to the springs are fixedly connected with support plates, and the support plates are slidably connected to the C-shaped plate.

[0008] Optionally, sliding grooves are formed on the inner sides of the two short sides of the C-shaped plate. Sliders are fixedly connected to the sides of the support plates close to the short sides of the C-shaped plate, and the sliders are slidably connected inside the corresponding sliding grooves.

[0009] Optionally, the sensor adopts a contact sensor.

[0010] Optionally, U-shaped seats one are fixedly connected to the front and rear ends of the side of the first platform away from the cushion block. Hydraulic rods one are fixedly connected to the inner sides of the U-shaped seats one, and the locking block one is fixedly connected to the ends of the telescopic rods of the two hydraulic rods one.

[0011] Optionally, U-shaped seats II are fixedly connected to the front and rear ends of the side of the second platform away from the cushion block. A hydraulic rod II is fixedly connected to the inner side of the U-shaped seat II, and the locking block II is fixedly connected to the ends of the telescopic rods of the two hydraulic rods II.

[0012] Optionally, a plurality of guide grooves are formed in the second platform. A plurality of fixed seats are fixedly connected to the side of the drag plate close to the second platform. Rollers are rotatably connected to both sides of the fixed seat, and the rollers are slidably connected inside the guide grooves at corresponding positions.

[0013] Optionally, a slot into which the drag plate can be inserted is formed in the side of the cushion block close to the second platform.

[0014] All the above optional technical solutions can be combined arbitrarily, and the present utility model does not elaborate on the structures after combination one by one.

[0015] By means of the above solution, the beneficial effects of the present utility model are as follows:

[0016] 1. By arranging the drag plate, the present utility model can effectively avoid the risk of friction interference between the photovoltaic module and the first pallet when the forklift forks the second pallet. After the turning machine turns the photovoltaic module on the first pallet by 90 degrees, the photovoltaic module is placed on the drag plate on the second platform. Then, the locking block II is controlled to drive the drag plate to move away from the cushion block, so as to separate the photovoltaic module from the first pallet.

[0017] 2. By arranging the protection component, when the forklift forks the first pallet and the photovoltaic module onto the first platform, the hydraulic rod III is controlled to operate, so that the telescopic rod end of the hydraulic rod III extends, and drives the fixed frame and the elastic clamping member to move towards the first platform until the elastic clamping member firmly clamps the photovoltaic module, thereby avoiding the situation that the photovoltaic module topples or scatters during the turning process.

[0018] The above description is only an overview of the technical solution of the present utility model. In order to be able to understand the technical means of the present utility model more clearly and implement it according to the content of the description, the following takes the preferred embodiment of the present utility model and combines with the attached drawings to describe in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall external structure of the photovoltaic module turning machine with a protection structure provided by the present utility model before turning;

[0020] Figure 2 is Figure 1 The schematic diagram of the overall external structure of the rear view;

[0021] Figure 3Schematic diagram of the overall external structure of the photovoltaic module bag turning machine with a protective structure after turning provided by the present utility model;

[0022] Figure 4 Schematic diagram of the structure of the right-angle frame main body, the first locking block, the second locking block and the protective component in the present utility model;

[0023] Figure 5 For Figure 4 Exploded structure diagram;

[0024] Figure 6 Schematic diagram of the structure of the carriage plate in the present utility model;

[0025] Figure 7 Schematic diagram of the structure of the third hydraulic rod, the fixing frame and the elastic clamping plate member in the present utility model;

[0026] Figure 8 Schematic diagram of the structure of the elastic clamping plate member in the present utility model.

[0027] Reference numerals in the figure: 1, right-angle frame main body; 11, rotating shaft; 12, bearing seat; 13, platform 1; 14, platform 2; 141, guiding groove; 15, diagonal brace; 16, cushion block; 161, slot; 2, tray 1; 3, first locking block; 31, U-shaped seat 1; 32, first hydraulic rod; 4, tray 2; 5, second locking block; 51, U-shaped seat 2; 52, second hydraulic rod; 53, carriage plate; 531, fixing seat; 532, roller; 6, turning hydraulic rod; 61, supporting seat; 62, square plate; 7, protective component; 71, right-angle plate; 72, third hydraulic rod; 73, fixing frame; 74, elastic clamping plate member; 741, C-shaped plate; 7411, sliding groove; 7412, through hole; 742, spring; 743, movable clamping plate; 744, support plate; 745, slider; 746, sensor; 100, floor. Detailed implementation manners

[0028] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0029] Please refer to Figure 1-8, the present utility model provides a photovoltaic module turning machine with a protection structure, including a right-angle frame body 1 and a protection component 7. Rotating shafts 11 are fixedly connected to both sides of the right-angle of the right-angle frame body 1. The rotating shafts 11 are rotatably connected inside bearing seats 12, and the bearing seats 12 are fixedly connected to the floor 100. The right-angle frame body 1 is composed of a platform one 13 and a platform two 14, and the included angle between the platform one 13 and the platform two 14 is ninety degrees. Diagonal braces 15 are pulled between the rear sides of the platform one 13 and the platform two 14. A cushion block 16 is fixedly connected to the inner side of the right-angle of the right-angle frame body 1. A tray one 2 is movably placed on the platform one 13, and a locking block one 3 for fixing the tray one 2 is slidably connected to the platform one 13. A tray two 4 is movably placed on the platform two 14, and a locking block two 5 for fixing the tray two 4 is connected to the platform two 14. A drag plate 53 is fixedly connected to the side of the locking block two 5 close to the platform two 14, and the drag plate 53 is slidably connected to the platform two 14. The tray two 4 is in contact with the drag plate 53. A turning hydraulic rod 6 for turning the right-angle frame body 1 is installed behind the right-angle frame body 1. A support seat 61 for supporting the turning hydraulic rod 6 is fixedly connected to the floor 100, and the turning hydraulic rod 6 is rotatably connected to the support seat 61. The end of the telescopic rod of the turning hydraulic rod 6 is rotatably connected to a square plate 62, and the square plate 62 is fixedly connected to the rear side of the platform one 13. The protection component 7 includes a right-angle plate 71, a hydraulic rod three 72, a fixing frame 73, and multiple groups of elastic clamping plate members 74. The right-angle plate 71 is fixedly connected to the side of the platform two 14 away from the platform one 13. The hydraulic rod three 72 is fixedly connected to the long side of the right-angle plate 71. The fixing frame 73 is fixedly connected to the end of the telescopic rod of the hydraulic rod three 72. Multiple groups of elastic clamping plate members 74 are equidistantly connected to the side of the fixing frame 73 away from the hydraulic rod three 72.

[0030] By setting the drag plate 53, the risk of friction interference between the photovoltaic module and the tray one 2 can be effectively avoided when the forklift forks the tray two 4. After the turning machine turns the photovoltaic module on the tray one 2 by ninety degrees, the photovoltaic module is placed on the drag plate 53 on the platform two 14. Then, control the locking block two 5 to drive the drag plate 53 to move away from the cushion block 16, so as to separate the photovoltaic module from the tray one 2.

[0031] By setting the protection component 7, when the forklift forks the tray one 2 and the photovoltaic module onto the platform one 13, control the hydraulic rod three 72 to operate, so that the end of the telescopic rod of the hydraulic rod three 72 extends, and drives the fixing frame 73 and the elastic clamping plate members 74 to move towards the platform one 13 until the elastic clamping plate members 74 firmly clamp the photovoltaic module, thus avoiding the situation that the photovoltaic module topples or scatters during the turning process.

[0032] The operation steps are as follows: First step, the forklift forks the pallet 1 with the photovoltaic module and places them on the platform 13, and controls the locking block 1 to clamp the pallet 1. Second step, place the pallet 2 on the platform 2, and control the locking block 2 to clamp the pallet 2. Third step, indirectly clamp the photovoltaic module on the pallet 1 by controlling the hydraulic rod 3. Fourth step, control the telescopic rod of the tilting hydraulic rod 6 to contract, so as to drive the square plate 62 and the right-angle frame body 1 to rotate along the axis of the bearing block 12. After the right-angle frame body 1 drives the photovoltaic module to tilt by 90 degrees, the photovoltaic module on the pallet 1 will be tilted onto the pallet 2 on the platform 2. Fifth step, control the telescopic rod of the hydraulic rod 3 to contract, so that the elastic clamping plate member 74 gradually releases the fixing restriction on the photovoltaic module. Sixth step, control the locking block 2 to move to the side away from the spacer block 16, so as to release the fixing restriction on the pallet 2. While the locking block 2 moves, it will drive the drag plate 53 and the pallet 2 and the photovoltaic module on the drag plate 53 to move synchronously, so that the photovoltaic module is separated from the pallet 1. Seventh step, the forklift forks away the pallet 2 and the photovoltaic module from the platform 2.

[0033] It should be noted that the pallet 1 in this article is the original pallet for placing the photovoltaic module, and the pallet 2 is the new pallet for transporting the photovoltaic module.

[0034] Furthermore, the elastic clamping plate member 74 includes a C-shaped plate 741, multiple groups of springs 742 and a movable clamping plate 743. The C-shaped plate 741 is fixedly connected to the side of the fixed frame 73 away from the hydraulic rod 3. Multiple groups of springs 742 are fixedly connected at equal intervals on the inner side of the opening of the C-shaped plate 741. The movable clamping plate 743 is fixedly connected to one end of the multiple groups of springs 742 away from the C-shaped plate 741. Multiple groups of through holes 7412 are formed through the long side of the C-shaped plate 741, and a sensor 746 for sensing the position of the movable clamping plate 743 is fixedly connected inside the through holes 7412.

[0035] Specifically, the third hydraulic rod 72 indirectly controls the elastic clamping plate member 74 to clamp and fix the photovoltaic module. As the telescopic rod of the third hydraulic rod 72 gradually extends, it indirectly drives the C-shaped plate 741 and the movable clamping plate 743 to approach the photovoltaic module. When the movable clamping plate 743 contacts the upper surface of the photovoltaic module, the third hydraulic rod 72 continues to operate, and the movable clamping plate 743 will generate an upward displacement change relative to the C-shaped plate 741. During this process, the spring 742 is compressed. When the sensor 746 senses that the position of the movable clamping plate 743 reaches the specified distance, it will send a signal to the control terminal and control the third hydraulic rod 72 to stop operating, thus completing the clamping of the photovoltaic module. Through the elastic clamping and fixing of the photovoltaic module by the spring 742, the spring 742 can generate an elastic force in the opposite direction while being compressed, thereby firmly fixing the photovoltaic module, and at the same time effectively avoiding damage to the photovoltaic module caused by excessive clamping force. Through the setting of the sensor 746, it can adapt to photovoltaic modules of different thicknesses during the clamping process without manual adjustment of the extension length of the telescopic rod of the third hydraulic rod 72, making the clamping operation more efficient.

[0036] Furthermore, both ends of the side of the movable clamping plate 743 close to the spring 742 are fixedly connected with support plates 744. The support plates 744 are slidably connected to the C-shaped plate 741. Slide grooves 7411 are formed on the inner sides of the two short sides of the C-shaped plate 741. A slider 745 is fixedly connected to the side of the support plate 744 close to the short side of the C-shaped plate 741. The slider 745 is slidably connected inside the corresponding slide groove 7411.

[0037] Specifically, the movable clamping plate 743 slides through the support plate 744 and the C-shaped plate 741. The support plate 744 drives the slider 745 to slide in the slide groove 7411. The slide groove 7411 plays a role in limiting and guiding the slider 745, enabling the movable clamping plate 743 to slide along the direction of the slide groove 7411.

[0038] Furthermore, the sensor 746 adopts a contact sensor.

[0039] Specifically, the sensing method of the contact sensor is through the movable clamping plate 743 touching the contact of the contact sensor during the movement process for sensing. This design not only improves the accuracy and reliability of the clamping process but also effectively avoids damage to the photovoltaic module caused by improper position. In addition, due to the strong adaptability of the contact sensor, it can be automatically adjusted according to photovoltaic modules of different thicknesses without manual intervention, thus greatly improving the convenience and efficiency of the operation.

[0040] Furthermore, U-shaped seats 31 are fixedly connected to the front and rear ends of the side of the first platform 13 away from the spacer 16. A first hydraulic rod 32 is fixedly connected to the inner side of the U-shaped seat 31. A first locking block 3 is fixedly connected to the ends of the telescopic rods of the two first hydraulic rods 32.

[0041] Specifically, when it is necessary to clamp the first tray 2, only need to control the telescopic rod of the first hydraulic rod 32 to extend, which can drive the first locking block 3 to move towards the cushion block 16, so as to clamp the first tray 2.

[0042] Furthermore, on both the front and rear ends of the side of the second platform 14 far from the cushion block 16, U-shaped seats two 51 are fixedly connected. Inside the U-shaped seats two 51, second hydraulic rods 52 are fixedly connected, and the second locking block 5 is fixedly connected to the ends of the telescopic rods of the two second hydraulic rods 52.

[0043] Specifically, when it is necessary to clamp the second tray 4, only need to control the telescopic rod of the second hydraulic rod 52 to extend, which can drive the second locking block 5 to move towards the cushion block 16, so as to clamp the second tray 4.

[0044] Furthermore, a plurality of guide slots 141 are provided on the second platform 14. On the side of the drag plate 53 close to the second platform 14, a plurality of fixed seats 531 are fixedly connected. On both sides of the fixed seats 531, rollers 532 are rotatably connected, and the rollers 532 are slidably connected inside the guide slots 141 at corresponding positions.

[0045] Specifically, when the second locking block 5 drives the drag plate 53 to slide, the drag plate 53 drives the rollers 532 to slide in the guide slots 141 at corresponding positions through the fixed seats 531. Through the rolling of the rollers 532, the friction between the drag plate 53 and the second platform 14 is reduced, making the sliding of the drag plate 53 smoother.

[0046] Furthermore, on the side of the cushion block 16 close to the second platform 14, a slot 161 into which the drag plate 53 can be inserted is provided.

[0047] Specifically, in the actual application process, the size of the second tray 4 will change with the size of the photovoltaic module. In order to ensure that the drag plate 53 can adapt to different sizes of the second tray 4 and ensure a stable placement effect, the design size of the drag plate 53 should be designed as the maximum size, so that it can place the second tray 4 with the maximum size. During the clamping process of the second locking block 5 on the second tray 4, when the size of the drag plate 53 is larger than that of the second tray 4, the excess length of the drag plate 53 can be inserted into the slot 161, so that on the premise of ensuring stable placement, the drag plate 53 will not prevent the normal clamping function of the second locking block 5 on the second tray 4 due to its too large size.

[0048] It should be noted that the electrical components and devices mentioned in this article are all electrically connected to the control terminal.

[0049] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present invention, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A photovoltaic module turning machine with a protective structure, characterized in that: It includes a right-angle frame body (1) and a protection component (7). On both sides of the right angle of the right-angle frame body (1), a rotating shaft (11) is fixedly connected. The rotating shaft (11) is rotatably connected inside a bearing seat (12), and the bearing seat (12) is fixedly connected to the floor (100). The right-angle frame body (1) is composed of a platform one (13) and a platform two (14), and the included angle between the platform one (13) and the platform two (14) is ninety degrees. A diagonal brace (15) is tensioned between the rear sides of the platform one (13) and the platform two (14). A cushion block (16) is fixedly connected to the inner side of the right angle of the right-angle frame body (1). A tray one (2) is movably placed on the platform one (13), and a locking block one (3) for fixing the tray one (2) is slidably connected to the platform one (13). A tray two (4) is movably placed on the platform two (14), and a locking block two (5) for fixing the tray two (4) is connected to the platform two (14). A drag plate (53) is fixedly connected to the side of the locking block two (5) close to the platform two (14), and the drag plate (53) is slidably connected to the platform two (14). The tray two (4) is in contact with the drag plate (53). A turning hydraulic rod (6) for turning the right-angle frame body (1) is installed behind the right-angle frame body (1). A support seat (61) for supporting the turning hydraulic rod (6) is fixedly connected to the floor (100), and the turning hydraulic rod (6) is rotatably connected to the support seat (61). The end of the telescopic rod of the turning hydraulic rod (6) is rotatably connected to a square plate (62), and the square plate (62) is fixedly connected to the rear side of the platform one (13). The protection component (7) includes a right-angle plate (71), a hydraulic rod three (72), a fixing frame (73), and multiple groups of elastic clamping plates (74). The right-angle plate (71) is fixedly connected to the side of the platform two (14) away from the platform one (13). The hydraulic rod three (72) is fixedly connected to the long side of the right-angle plate (71). The fixing frame (73) is fixedly connected to the end of the telescopic rod of the hydraulic rod three (72). Multiple groups of the elastic clamping plates (74) are equidistantly connected to the side of the fixing frame (73) away from the hydraulic rod three (72).

2. The flip-packing machine for a photovoltaic module with a protection structure according to claim 1, wherein, The elastic clamping plate (74) includes a C-shaped plate (741), multiple groups of springs (742), and a movable clamping plate (743). The C-shaped plate (741) is fixedly connected to the side of the fixing frame (73) away from the hydraulic rod three (72). Multiple groups of the springs (742) are equidistantly and fixedly connected to the inner side of the opening of the C-shaped plate (741). The movable clamping plate (743) is fixedly connected to one end of the multiple groups of springs (742) away from the C-shaped plate (741). Multiple through holes (7412) are formed through the long side of the C-shaped plate (741), and a sensor (746) for sensing the position of the movable clamping plate (743) is fixedly connected to the inside of the through holes (7412).

3. The flip-packing machine for a photovoltaic module with a protection structure according to claim 2, characterized in that, Both ends of the side of the movable splint (743) close to the spring (742) are fixedly connected with support plates (744), and the support plates (744) are slidably connected with the C-shaped plate (741).

4. A kind of photovoltaic module turning machine with a protection structure according to claim 3, characterized in that, Chute grooves (7411) are formed in the inner sides of the two short sides of the C-shaped plate (741). A slider (745) is fixedly connected to the side of the support plate (744) close to the short side of the C-shaped plate (741), and the slider (745) is slidably connected inside the chute groove (7411) on the corresponding side.

5. A turnover machine for a photovoltaic module with a protection structure according to claim 4, characterized in that, The sensor (746) is a contact sensor.

6. A photovoltaic module turning machine with a protection structure according to claim 1, characterized in that, Both the front and rear ends of the side of the first platform (13) away from the cushion block (16) are fixedly connected with first U-shaped seats (31). A first hydraulic rod (32) is fixedly connected to the inner side of the first U-shaped seat (31), and the first locking block (3) is fixedly connected to the end of the telescopic rod of the two first hydraulic rods (32).

7. A photovoltaic module turning machine with a protection structure according to claim 6, characterized in that, Both the front and rear ends of the side of the second platform (14) away from the cushion block (16) are fixedly connected with second U-shaped seats (51). A second hydraulic rod (52) is fixedly connected to the inner side of the second U-shaped seat (51), and the second locking block (5) is fixedly connected to the end of the telescopic rod of the two second hydraulic rods (52).

8. A turnover machine for a photovoltaic module with a protection structure according to claim 7, characterized in that, Multiple guide grooves (141) are formed in the second platform (14). Multiple fixing seats (531) are fixedly connected to the side of the drag plate (53) close to the second platform (14). Rollers (532) are rotatably connected to both sides of the fixing seat (531), and the rollers (532) are slidably connected inside the guide grooves (141) at corresponding positions.

9. The a kind of photovoltaic module bag turning machine with a protection structure according to claim 8, characterized in that, A slot (161) into which the drag plate (53) can be inserted is formed in the side of the cushion block (16) close to the second platform (14).