Photovoltaic module aluminum alloy frame surface treatment equipment

Abstract

The invention discloses photovoltaic module aluminum alloy frame surface treatment equipment, and relates to the technical field of photovoltaic modules, the photovoltaic module aluminum alloy frame surface treatment equipment comprises a workbench, the top of the workbench is fixedly provided with a first conveying assembly and a second conveying assembly which are used for conveying an aluminum alloy frame, and the top of the workbench is fixedly provided with a plurality of connecting seats; a plurality of first limiting assemblies are fixedly mounted at the tops of the multiple connecting bases correspondingly, the multiple first limiting assemblies are used for limiting and guiding the position of the aluminum alloy frame, and a grinding assembly is arranged at the top of the workbench. The polishing assembly can polish and clean the multiple faces of the multiple aluminum alloy frames at the same time, and the problems that only single aluminum alloy edge can be polished every time, and the multiple faces of the aluminum alloy frames cannot be polished at the same time during polishing are solved.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic modules, and in particular to a surface treatment device for an aluminum alloy frame of a photovoltaic module. Background Art

[0002] In the process of photovoltaic panel production, in order to protect it to a certain extent, aluminum alloy frames are usually used to protect it from external forces. However, during the production and processing of aluminum alloy frames, many processing procedures are required, such as cutting, drilling and bending. After cutting, there will be many burrs on the cut of aluminum alloy frames, and the surface is prone to be uneven, which affects the appearance and subsequent use.

[0003] The Chinese utility model patent with application number 2020216716027 discloses a surface treatment device for aluminum alloy frame processing, including a base plate and a grinding mechanism. The grinding mechanism includes an inverted U-shaped fixing frame. The bottom end of the U-shaped fixing frame is provided with a push rod motor, a sliding plate, a grinding roller, etc. The utility model enables the device to effectively grind the surfaces of aluminum alloy frames of different heights or thicknesses, but the device cannot grind multiple sides of the aluminum alloy frames, and the number of aluminum alloy frames that can be polished each time is limited. Summary of the invention

[0004] The purpose of the present invention is to provide a photovoltaic module aluminum alloy frame surface treatment device to solve the problem that the existing photovoltaic panel aluminum alloy frame grinding device can only grind a single aluminum alloy edge each time and cannot grind multiple sides of the aluminum alloy frame at the same time.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A photovoltaic module aluminum alloy frame surface treatment device, comprising a workbench, a conveying assembly 1 and a conveying assembly 2 for conveying the aluminum alloy frame are fixedly installed on the top of the workbench, a plurality of connecting seats are fixedly installed on the top of the workbench, a plurality of limiting assemblies 1 are respectively fixedly installed on the top of the plurality of connecting seats, and the plurality of limiting assemblies 1 are used for limiting and guiding the position of the aluminum alloy frame, and a polishing assembly is arranged on the top of the workbench;

[0007] The grinding assembly includes a third U-shaped frame, a groove is provided on the top of the workbench, two guide rods 1 are fixedly installed in the groove, the bottom of the third U-shaped frame is slidably installed on the guide rod 1, two springs are mounted on both ends of the guide rod 1, a convex plate is welded on one side of the third U-shaped frame, a telescopic cylinder 2 is fixedly installed on the top of the workbench, the output end of the telescopic cylinder 2 is fixedly connected to the convex plate, a connecting shaft 2 is rotatably installed between the two ends of the top of the third U-shaped frame, a plurality of grinding wheels 2 are fixedly installed on the connecting shaft 2, a fixing plate is welded on one side of the third U-shaped frame, a grinding motor is fixedly installed on the top of the fixing plate, and the output end of the grinding motor is connected to the driving wheel on one side of the connecting shaft 2 through a belt.

[0008] As a further solution of the present invention: the limit assembly includes a U-shaped connecting piece fixedly installed on a connecting seat, the top of one end of the U-shaped connecting piece is fixedly connected to a limit block through a short connecting rod, one side of the limit block is rotatably installed with a roller, the top of the other end of the U-shaped connecting piece is fixedly installed with a telescopic cylinder and a long connecting rod running through it, one end of the long connecting rod is fixedly connected to a T-shaped limit block, the outer sleeve of the long connecting rod is provided with a spring, and one side of the T-shaped limit block is rotatably installed with a roller.

[0009] As a further solution of the present invention: the grinding assembly also includes a first U-shaped frame and a second U-shaped frame fixed on the top of the workbench, the tops of the first U-shaped frame and the second U-shaped frame are respectively fixedly installed with a guide rail one, an L-shaped connecting piece one is slidably installed on the guide rail one, a guide rail two is fixedly installed on one side of the L-shaped connecting piece one, an L-shaped connecting piece two is slidably installed on the guide rail two, a grinding motor is fixedly installed on the L-shaped connecting piece two, and a grinding wheel one is fixedly installed on the output end of the grinding motor.

[0010] As a further solution of the present invention: a limit component 2 is installed on the top of the workbench, and the limit component 2 is installed at a position between the conveying component 1 and the conveying component 2. The limit component 2 includes two guide rods fixedly installed on both sides of the top of the workbench and an electric telescopic rod between the two guide rods on both sides. The upper ends of the two guide rods on both sides are respectively installed through the two ends of the limit rods, and the bottom of the electric telescopic rod is fixedly installed on the top of the output end of the electric telescopic rod.

[0011] As a further solution of the present invention: the grinding assembly also includes a fourth U-shaped frame fixedly installed on the bottom of the workbench, a plurality of rotating shaft seats are installed through the relative positions of the fourth U-shaped frame and the workbench, and rotating shafts three are rotatably installed in the plurality of rotating shaft seats, and the rotating shafts three are arranged at one end of the top of the workbench and respectively fixedly installed with grinding wheels three, and the rotating shafts three are arranged at one end of the bottom of the workbench and respectively fixedly installed with a plurality of pulleys one, a belt is set between each adjacent two pulleys one, and a motor is fixedly installed at the bottom of the workbench, and the output end of the motor and the pulley on one of the rotating shafts three are set with a belt.

[0012] As a further solution of the present invention: a cleaning assembly is installed on the top of the workbench, and the cleaning assembly includes columns fixedly installed at relative positions on both sides of the top of the workbench, guide rails three are fixedly installed at relative positions of the columns on both sides, cross bars are slidably installed between the guide rails three on both sides, U-shaped cleaning brushes are fixedly installed on the bottom of the cross bars through multiple connecting blocks, and a telescopic rod is fixedly installed on the top of the workbench, and the top of the output end of the telescopic rod is fixedly installed on the bottom of the cross bar.

[0013] As a further solution of the present invention: supports are fixedly installed at relative positions on both sides of the top of the workbench, an air pipe is fixedly installed between the supports on both sides, and a plurality of blowing nozzles are installed at the bottom of the air pipe.

[0014] As a further solution of the present invention: the transmission component 1 and the transmission component 2 respectively include two frames fixedly installed on the top of the workbench, and the two frames are rotatably mounted with pulleys 2, and a conveyor belt is set between the two pulleys 2, one side of the pulleys 2 is fixedly connected by a connecting shaft 1, and a driving wheel is fixedly installed on the connecting shaft 1, a conveying motor is fixedly installed on the bottom of the workbench, and a conveying motor is penetrated by the workbench, and the output end of the conveying motor is connected to the driving wheel through a belt.

[0015] Beneficial effects of the present invention:

[0016] (1) By setting a grinding component, when the aluminum alloy frame is transmitted on the transmission belt, the grinding motor drives the second connecting shaft to rotate, and multiple grinding wheels are arranged on the second connecting shaft. The second grinding wheel can grind the upper top surfaces of multiple aluminum alloy frames at the same time. While grinding, the second telescopic cylinder drives the third U-shaped frame to move back and forth, so that the second grinding wheel can move in the vertical direction during grinding, so that the grinding effect is better;

[0017] (2) By providing a first U-shaped frame and a second U-shaped frame, the bottom ends of the first U-shaped frame and the second U-shaped frame are respectively provided with a grinding wheel 1 which is slidably provided, and two grinding motors 1 can simultaneously grind the front and rear ends of the aluminum alloy frame;

[0018] (3) through a fourth U-shaped frame, a plurality of grinding wheels three are linked to be arranged on the fourth U-shaped frame, and the plurality of grinding wheels three are respectively arranged on both sides of the aluminum alloy frame, so that both sides of the aluminum alloy frame can be polished at the same time;

[0019] (4) A plurality of limit assemblies are arranged on the connecting seat, and the limit blocks at both ends of the top of the limit assemblies are respectively provided with rollers to guide the passing aluminum alloy frame, and a telescopic cylinder is arranged at the top of one end of the limit assemblies. The telescopic cylinder can make the limit assemblies have a clamping function, and when the aluminum alloy frame needs to be fixed after grinding, the aluminum alloy frame can be stabilized;

[0020] (5) A cleaning component is provided, and a plurality of U-shaped cleaning brushes are provided at the bottom of the cleaning component. When the aluminum alloy frame is polished, there will be debris and other residues on the surface, and the cleaning component can remove them.

[0021] (6) By arranging an air blowing component on the workbench behind the cleaning component to perform final processing on the aluminum alloy frame, the cleanliness of the surface of the aluminum alloy frame can be further ensured. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the overall partial structure of the present invention;

[0025] Figure 3 It is a schematic diagram of the structure of the transmission component and the limit component of the present invention;

[0026] Figure 4 It is a structural schematic diagram of the limit assembly of the present invention;

[0027] Figure 5 is a schematic structural diagram of a second U-shaped frame of the present invention;

[0028] Figure 6 It is a structural schematic diagram of the fourth U-shaped frame of the present invention and the grinding assembly thereon.

[0029] Figure 7 It is a structural schematic diagram of the second limiting component of the present invention.

[0030] In the figure: 1, workbench; 2, transmission component 1; 3, transmission component 2; 21, frame; 22, conveyor belt; 23, pulley 2; 24, connecting shaft 1; 120, driving wheel; 100, belt; 27, through groove; 4, limit component 1; 40, connecting seat; 41, U-shaped connecting piece; 43, limit block 1; 44, roller; 45, long connecting rod; 46, spring 1; 47, T-shaped limit block; 48, telescopic cylinder 1; 5, grinding component; 50, first U-shaped frame; 51, second U-shaped frame; 53, L-shaped connecting piece 1; 54, guide rail 2; 55, L-shaped connecting piece 2; 110, grinding motor; 57, grinding wheel 1; 60, third U-shaped frame; 6 1. Coupling shaft 2; 62. Grinding wheel 2; 63. Fixed plate; 120. Driving wheel; 100. Belt; 110. Grinding motor; 68. Guide rod 1; 69. Spring 2; 601. Convex plate; 602. Telescopic cylinder 2; 80. Fourth U-shaped frame; 81. Rotating shaft seat; 82. Rotating shaft 3; 83. Grinding wheel 3; 100. Belt; 84. Motor; 85. Pulley 1; 90. Column; 92. Crossbar; 93. Connecting block; 94. U-shaped cleaning brush; 95. Telescopic rod; 101. Air pipe; 102. Support; 103. Blowing nozzle; 400. Limiting component 2; 401. Limiting rod; 402. Guide rod 2; 403. Electric telescopic rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0032] Embodiment 1:

[0033] See also Figure 1-4 As shown, a photovoltaic module aluminum alloy frame surface treatment equipment includes a workbench 1, and a conveying component 2 and a conveying component 3 for conveying the aluminum alloy frame are fixedly installed on the top of the workbench 1. The conveying component 1 2 and the conveying component 2 3 respectively include two frames 21 fixedly installed on the top of the workbench 1, and pulleys 23 are rotatably installed on the two frames 21. A conveyor belt 22 is set between the two pulleys 23, and one side of the pulley 23 is fixedly connected by a connecting shaft 1 24. A driving wheel 120 is fixedly installed on the connecting shaft 1 24. A conveying motor is fixedly installed on the bottom of the workbench 1, and the workbench 1 is provided with a conveying motor, and a through slot 27 is provided on the workbench 1. The output end of the conveying motor passes through the through slot 27 and is connected to the driving wheel 120 through a belt 100.

[0034] A plurality of connecting seats 40 are fixedly installed on the top of the workbench 1, and a plurality of limit assemblies 4 are respectively fixedly installed on the top of the plurality of connecting seats 40. The plurality of limit assemblies 4 are used for limiting and guiding the position of the aluminum alloy frame. The limit assembly 4 includes a U-shaped connecting piece 41 fixedly installed on the connecting seat 40, and the top of one end of the U-shaped connecting piece 41 is fixedly connected to a limit block 43 through a short connecting rod, and a roller 44 is rotatably installed on one side of the limit block 43, and a telescopic cylinder 48 is fixedly installed on the top of the other end of the U-shaped connecting piece 41 and a long connecting rod 45 is penetrated, and one end of the long connecting rod 45 is fixedly connected to a T-shaped limit block 47, and a spring 46 is provided on the outer sleeve of the long connecting rod 45, and a roller 44 is rotatably installed on one side of the T-shaped limit block 47. The rollers 44 on the limit blocks on both sides can guide the aluminum alloy frame, and the telescopic cylinder 48 on one side can adjust the distance between the two limit blocks so as to be applied to the aluminum alloy frames of different sizes for limiting. At the same time, it can also play a role of clamping the aluminum alloy frame. When the aluminum alloy frame needs to be fixed after grinding, it can stabilize the aluminum alloy frame;

[0035] A grinding assembly 5 is provided on the top of the workbench 1; the grinding assembly 5 includes a third U-shaped frame 60, a groove is provided on the top of the workbench 1, two guide rods 68 are fixedly installed in the groove, the bottom of the third U-shaped frame 60 is slidably installed on the guide rod 68, both ends of the guide rod 68 are provided with springs 69, a convex plate 601 is welded on one side of the third U-shaped frame 60, a telescopic cylinder 602 is fixedly installed on the top of the workbench 1, the output end of the telescopic cylinder 602 is fixedly connected to the convex plate 601, a connecting shaft 61 is rotatably installed between the two ends of the top of the third U-shaped frame 60, a plurality of grinding wheels 62 are fixedly installed on the connecting shaft 61, a fixing plate 63 is welded on one side of the third U-shaped frame 60, a grinding motor 110 is fixedly installed on the top of the fixing plate 63, and the output end of the grinding motor 110 is connected to the driving wheel 120 on one side of the connecting shaft 61 through a belt 100. Multiple grinding wheels 62 are respectively arranged on the upper surface of the aluminum alloy frame, so that the upper surface of multiple aluminum alloy frames can be polished at the same time. During the polishing, the telescopic cylinder 602 can drive the grinding wheel 62 to move back and forth horizontally, so as to achieve a better polishing effect.

[0036] Embodiment 2:

[0037] Based on the above technical solutions, please refer to Figure 5 , Figure 7As shown, the grinding assembly 5 also includes a first U-shaped frame 50 and a second U-shaped frame 51 fixed on the top of the workbench 1, and the tops of the first U-shaped frame 50 and the second U-shaped frame 51 are respectively fixedly installed with a guide rail 1, and an L-shaped connector 1 53 is slidably installed on the guide rail 1, and a guide rail 2 54 is fixedly installed on one side of the L-shaped connector 1 53, and an L-shaped connector 2 55 is slidably installed on the guide rail 2 54, and a grinding motor 110 is fixedly installed on the L-shaped connector 2 55, and a grinding wheel 1 57 is fixedly installed on the output end of the grinding motor 110. The grinding wheels 1 57 on both sides are used to grind the two end parts of the aluminum alloy.

[0038] The top of the workbench 1 is provided with a limit assembly 2 400, which is installed between the conveying assembly 1 2 and the conveying assembly 2 3. The limit assembly 2 400 includes guide rods 2 402 fixedly installed on both sides of the top of the workbench 1 and electric telescopic rods 403 in the middle of the guide rods 2 402 on both sides. The upper ends of the guide rods 2 402 on both sides are respectively penetrated and installed at both ends of the limit rod 401, and the bottom of the electric telescopic rod 403 is fixedly installed on the top of the output end of the electric telescopic rod 403. When the ends of the two sides of the aluminum alloy need to be polished, the conveying assembly 1 2 transmits a plurality of aluminum alloy frames, and then controls the limit rod 401 to lift up, and then controls the limit assembly 1 4 to clamp and fix the aluminum alloy frames resting on the conveying assembly 1 2, and then controls the limit rod 401 to descend, and then controls the grinding wheels 1 57 at the bottom of the first U-shaped frame 50 and the second U-shaped frame 51 to slide to the positions of the ends of the two sides of the aluminum alloy frames for polishing, and when the polishing is completed, controls the limit assembly 1 4 to release the clamped aluminum alloy frames.

[0039] Embodiment three:

[0040] Based on the above technical solutions, please refer to Figure 6 As shown, the grinding assembly 5 also includes a fourth U-shaped frame 80 fixedly mounted on the bottom of the workbench 1, and a plurality of rotating shaft seats 81 are installed at the relative positions of the fourth U-shaped frame 80 and the workbench 1, and a plurality of rotating shaft seats 82 are rotatably installed in the plurality of rotating shaft seats 81, and a grinding wheel 3 83 is fixedly installed on one end of the rotating shaft 3 82 arranged at the top of the workbench 1, and a plurality of pulleys 85 are fixedly installed on one end of the rotating shaft 3 82 arranged at the bottom of the workbench 1, and a belt 100 is set between each two adjacent pulleys 85, and a motor 84 is fixedly mounted on the bottom of the workbench 1, and a belt 100 is set between the output end of the motor 84 and the pulley 85 on one of the rotating shafts 3 82. A plurality of grinding wheels 3 83 are arranged in linkage with the fourth U-shaped frame 80, and the plurality of grinding wheels 3 83 are respectively arranged on both sides of the aluminum alloy frame, so that both sides of the aluminum alloy frame can be polished at the same time.

[0041] Embodiment 4:

[0042] Based on the above technical solutions, please refer to Figure 2 As shown, a cleaning component is installed on the top of the workbench 1. After the aluminum alloy frame of the photovoltaic module is polished, the debris remaining on the aluminum alloy frame of the photovoltaic module can be directly cleaned through the cleaning component, avoiding the cumbersome operation and increased labor caused by traditional manual cleaning. The cleaning component includes columns 90 fixedly installed at relative positions on both sides of the top of the workbench 1, and guide rails three are fixedly installed at the relative positions of the columns 90 on both sides. A cross bar 92 is slidably installed between the guide rails three on both sides. U-shaped cleaning brushes 94 are fixedly installed at the bottom of the cross bar 92 through multiple connecting blocks 93. A telescopic rod 95 is fixedly installed on the top of the workbench 1, and the top of the output end of the telescopic rod 95 is fixedly installed at the bottom of the cross bar 92. The telescopic rod 95 controls the lifting and lowering of the cross bar 92, so that the U-shaped cleaning brush 94 can clean the polished aluminum alloy frame. In order to ensure more thorough cleaning, supports 102 are fixedly installed at relative positions on both sides of the top of the workbench 1, and an air pipe 101 is fixedly installed between the supports 102 on both sides. A plurality of blowing nozzles 103 are installed at the bottom of the air pipe 101.

[0043] Working principle of the present invention: When the equipment is working, the ends of both sides of the aluminum alloy are first polished, the transmission component 2 transmits multiple aluminum alloy frames, and then the limit rod 401 is controlled to be lifted, and then the limit component 4 is controlled to clamp and fix the aluminum alloy frames resting on the transmission component 2, and then the limit rod 401 is controlled to be lowered, and then the grinding wheels 57 at the bottom of the first U-shaped frame 50 and the second U-shaped frame 51 are controlled to slide to the positions of the ends of both sides of the aluminum alloy frames for polishing, and when the polishing is completed, the limit component 4 is controlled to release the clamping Aluminum alloy frame, the aluminum alloy frame is transmitted to the transmission component 2 3, and the multiple grinding wheels 2 62 on the third U-shaped frame 60 can directly grind the upper surface of the aluminum alloy frame passing through, and then pass through the grinding wheel 3 83, the grinding wheel 3 83 is respectively located on both sides of the multiple aluminum alloy frames, and the motor 84 is linked to provide power for the multiple grinding wheels 3 83 to grind the two sides of the multiple aluminum alloy frames, and then the telescopic rod 95 is controlled to control the lifting of the cross bar 92, so that the U-shaped cleaning brush 94 can clean the polished aluminum alloy frame. In order to ensure more thorough cleaning, the relative positions on both sides of the top of the workbench 1 are respectively fixedly installed with supports 102, and the air pipe 101 is fixedly installed between the supports 102 on both sides, and the bottom of the air pipe 101 is installed with multiple blowing nozzles 103. The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to be used to limit the scope of implementation of the present invention. All equal changes and improvements made according to the scope of application of the present invention should still belong to the scope of patent coverage of the present invention.

Claims

1. A photovoltaic module aluminum alloy frame surface treatment device, comprising a workbench (1), wherein a conveying assembly 1 (2) and a conveying assembly 2 (3) for conveying the aluminum alloy frame are fixedly installed on the top of the workbench (1), characterized in that: A plurality of connection seats (40) are fixedly mounted on the top of the workbench (1), a plurality of limit assemblies (4) are respectively fixedly mounted on the tops of the plurality of connection seats (40), the plurality of limit assemblies (4) are used to limit and guide the position of the aluminum alloy frame, and a polishing assembly (5) is arranged on the top of the workbench (1); The grinding assembly (5) comprises a third U-shaped frame (60), a groove is provided on the top of the workbench (1), two guide rods (68) are fixedly installed in the groove, the bottom of the third U-shaped frame (60) is slidably installed on the guide rod (68), two springs (69) are sleeved on both ends of the guide rod (68), a convex plate (601) is welded on one side of the third U-shaped frame (60), a telescopic cylinder (602) is fixedly installed on the top of the workbench (1), and the telescopic cylinder (602) is ) is fixedly connected to the convex plate (601), a second connecting shaft (61) is rotatably mounted between the two ends of the top of the third U-shaped frame (60), a plurality of second grinding wheels (62) are fixedly mounted on the second connecting shaft (61), a fixing plate (63) is welded to one side of the third U-shaped frame (60), a grinding motor (110) is fixedly mounted on the top of the fixing plate (63), and the output end of the grinding motor (110) is connected to a driving wheel (120) on one side of the second connecting shaft (61) via a belt (100).

2. The photovoltaic module aluminum alloy frame surface treatment equipment according to claim 1 is characterized in that: The limit assembly (4) comprises a U-shaped connecting piece (41) fixedly mounted on a connecting seat (40); the top of one end of the U-shaped connecting piece (41) is fixedly connected to a limit block (43) via a short connecting rod; a roller (44) is rotatably mounted on one side of the limit block (43); a telescopic cylinder (48) is fixedly mounted on the top of the other end of the U-shaped connecting piece (41) and a long connecting rod (45) is provided therethrough; one end of the long connecting rod (45) is fixedly connected to a T-shaped limit block (47); a spring (46) is provided on the outer sleeve of the long connecting rod (45); and a roller (44) is rotatably mounted on one side of the T-shaped limit block (47).

3. A photovoltaic module aluminum alloy frame surface treatment device according to claim 1 or 2, characterized in that: The grinding assembly (5) further comprises a first U-shaped frame (50) and a second U-shaped frame (51) fixed on the top of the workbench (1); a guide rail (1) is fixedly mounted on the top of the first U-shaped frame (50) and the second U-shaped frame (51); an L-shaped connecting piece (53) is slidably mounted on the guide rail (1); a guide rail (2) (54) is fixedly mounted on one side of the L-shaped connecting piece (53); a L-shaped connecting piece (2) (55) is slidably mounted on the guide rail (2) (54); a grinding motor (110) is fixedly mounted on the L-shaped connecting piece (2) (55); and a grinding wheel (17) is fixedly mounted on the output end of the grinding motor (110).

4. The photovoltaic module aluminum alloy frame surface treatment equipment according to claim 3 is characterized in that: A second limiting assembly (400) is installed on the top of the workbench (1). The second limiting assembly (400) is installed at a position between the first conveying assembly (2) and the second conveying assembly (3). The second limiting assembly (400) comprises two guide rods (402) fixedly installed on both sides of the top of the workbench (1) and an electric telescopic rod (403) in the middle of the two guide rods (402) on both sides. The upper ends of the two guide rods (402) on both sides are respectively installed through the two ends of the limiting rod (401), and the bottom of the electric telescopic rod (403) is fixedly installed on the top of the output end of the electric telescopic rod (403).

5. The photovoltaic module aluminum alloy frame surface treatment equipment according to claim 4, characterized in that: The grinding assembly (5) further comprises a fourth U-shaped frame (80) fixedly mounted on the bottom of the workbench (1); a plurality of rotating shaft seats (81) are installed through the fourth U-shaped frame (80) at positions relative to the workbench (1); rotating shafts (82) are rotatably mounted in the plurality of rotating shaft seats (81); one end of the rotating shafts (82) arranged on the top of the workbench (1) is respectively fixedly mounted with grinding wheels (83); one end of the rotating shafts (82) arranged on the bottom of the workbench (1) is respectively fixedly mounted with a plurality of pulleys (85); a belt (100) is sleeved between each two adjacent pulleys (85); a motor (84) is fixedly mounted on the bottom of the workbench (1); a belt (100) is sleeved between the output end of the motor (84) and the pulley (85) on one of the rotating shafts (82).

6. The photovoltaic module aluminum alloy frame surface treatment equipment according to claim 1, characterized in that: A cleaning assembly is installed on the top of the workbench (1), and the cleaning assembly comprises columns (90) fixedly installed at relative positions on both sides of the top of the workbench (1), guide rails (3) are fixedly installed at relative positions of the columns (90) on both sides, and cross bars (92) are slidably installed between the guide rails (3) on both sides, and U-shaped cleaning brushes (94) are fixedly installed on the bottom of the cross bars (92) through multiple connecting blocks (93), and a telescopic rod (95) is fixedly installed on the top of the workbench (1), and the top end of the output end of the telescopic rod (95) is fixedly installed with the bottom of the cross bar (92).

7. The photovoltaic module aluminum alloy frame surface treatment equipment according to claim 1, characterized in that: Supports (102) are fixedly installed at relative positions on both sides of the top of the workbench (1), an air pipe (101) is fixedly installed between the supports (102) on both sides, and a plurality of blowing nozzles (103) are installed at the bottom of the air pipe (101).

8. The photovoltaic module aluminum alloy frame surface treatment equipment according to claim 1, characterized in that: The transmission component 1 (2) and the transmission component 2 (3) respectively comprise two frames (21) fixedly mounted on the top of the workbench (1), two pulleys (23) being rotatably mounted on the two frames (21), a conveyor belt (22) being sleeved between the two pulleys (23), one side of the pulleys (23) being fixedly connected via a coupling shaft 1 (24), a driving wheel (120) being fixedly mounted on the coupling shaft 1 (24), a conveying motor being fixedly mounted on the bottom of the workbench (1), a conveying motor being penetrated by the workbench (1), and an output end of the conveying motor being connected to the driving wheel (120) via a belt (100).

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