Straight edge grinding machine for photovoltaic glass

By designing the structure of double threaded rods, mobile plates, push-pull rods and lift plates in a straight edge grinder, the problem of difficult cleaning of fragments after photovoltaic glass is broken is solved, and the effect of rapid cleaning and reducing downtime is achieved.

CN222971762UActive Publication Date: 2025-06-13QINHUANGDAO BEIFANG GLASS CO LTD
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Patent Information

Application Number
CN202421968991.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-06-13
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The existing straight edge grinders are difficult to clean up after the photovoltaic glass is broken, resulting in an extended downtime.

Method used

A straight edge grinder including a double threaded rod, a moving plate, a push-pull rod and a lift plate is designed. By starting the first motor, the double threaded rod drives the moving plate and the lift plate to move, and separate the conveyor belt to clean glass debris.

Benefits of technology

Improves the cleaning speed of photovoltaic glass debris in emergencies and reduces downtime.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222971762U_ABST
    Figure CN222971762U_ABST
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Abstract

The utility model relates to the technical field of photovoltaic glass, and provides a photovoltaic glass straight edge grinding machine which comprises a mounting frame, and fixing plates are fixedly mounted on the left side and the right side of the bottom of the inner surface of the mounting frame. According to the utility model, through the arrangement of the double threaded rods, the moving plates, the push-pull rod and the lifting plate, when the photovoltaic glass is broken, an operator can start the first motor to enable the double threaded rods to drive the two moving plates to move in opposite directions, so that the moving plates can drive the lifting plate to move downwards under the limiting action of the limiting plate through the push-pull rod; a lifting plate can drive a first conveying belt to move downwards, so that the first conveying belt and a second conveying belt are separated, an enough space is formed between the first conveying belt and the second conveying belt, and at the moment, an operator can carry out crushing on photovoltaic glass fragments on the outer surfaces of the first conveying belt and the second conveying belt; and the cleaning speed of the photovoltaic glass chippings under the emergency condition is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic glass, and in particular to a straight edge grinding machine for photovoltaic glass. Background Art

[0002] Photovoltaic glass, also known as photoelectric glass or solar photovoltaic glass, is a special glass that uses solar radiation to generate electricity. It is mainly composed of glass, solar cells, film, back glass and special metal wires. It can seal the solar cells between two pieces of glass through film, thereby realizing photoelectric conversion.

[0003] During the production and processing of photovoltaic glass, a straight edge grinder is needed to grind and polish the straight edges of the photovoltaic glass to ensure the flatness and smoothness of the glass edge. This process not only improves the aesthetics of the glass, but also enhances its physical properties, such as crack resistance and weather resistance. Existing straight edge grinders generally use a flexible cylinder to connect the grinding structure, so that during the grinding process, when the grinding wheel has excessive impact due to poor original glass or other factors, the entire grinding structure can be pushed out by the glass, thereby eliminating or reducing fragments and saving downtime for cleaning up the fragments. However, it still cannot handle the situation where the photovoltaic glass is broken in an emergency and the fragments are difficult to clean up, resulting in prolonged downtime, so it needs to be improved. Utility Model Content

[0004] The utility model provides a straight edge grinding machine for photovoltaic glass, which solves the problem that glass fragments are difficult to clean in the related art.

[0005] The technical solution of the utility model is as follows: a straight-edge grinding machine for photovoltaic glass comprises a mounting frame, wherein the left and right sides of the bottom inner surface of the mounting frame are fixedly mounted with a fixing plate, the left side of the fixing plate is fixedly mounted with a first motor, the other end of the output shaft of the first motor is fixedly connected with a double-threaded rod, the right end of the double-threaded rod extends to the inside of the fixing plate and is movably sleeved with the inner wall of the fixing plate, the left and right sides of the outer surface of the double-threaded rod are threadedly sleeved with a movable plate, the bottom of the movable plate is movably connected with the inner surface of the mounting frame, and there are two movable plates, the two movable plates are fixedly mounted with a first motor, and the first motor is fixedly mounted with a second motor. Push-pull rods are hinged inside the front and rear sides of the top of the movable plate, and a lifting plate is hinged on the top of the push-pull rod. Limit plates are fixedly installed on the front and back of the lifting plate, and the other end of the limit plate extends to the inside of the mounting frame and is movably connected to the inner wall of the mounting frame. A driving motor is fixedly installed on the left side of the front of the lifting plate, and a driving shaft is fixedly sleeved on the other end of the output shaft of the driving motor, and a first roller is fixedly sleeved on the outer surface of the driving shaft, and a second roller is movably installed on the right side of the top of the lifting plate, and the second roller is transmission-connected to the first roller through a first conveyor belt.

[0006] As a preferred technical solution of the utility model, flexible pneumatic cylinders are fixedly installed on the left and right sides of the front and back of the mounting frame, the inner end of the flexible pneumatic cylinder passes through the mounting frame and extends to the interior of the mounting frame and is movably connected to the inner wall of the mounting frame, and the inner end of the flexible pneumatic cylinder is fixedly installed with a motor housing.

[0007] As a preferred technical solution of the utility model, an edge grinding motor is fixedly sleeved inside the motor housing, and the other end of the output shaft of the edge grinding motor is fixedly connected to a rotating shaft, the bottom end of the rotating shaft passes through the motor housing and extends to the bottom of the motor housing and is movably sleeved with the inner wall of the motor housing, and the outer surface of the rotating shaft is fixedly sleeved with a grinding disc located below the motor housing.

[0008] As a preferred technical solution of the utility model, support frames are fixedly installed on the top of the front and rear sides of the inner cavity of the mounting frame, a power motor is fixedly installed on the left side of the inner surface of the support frame, a movable shaft is fixedly sleeved on the other end of the output shaft of the power motor, and a first round wheel is fixedly sleeved on the outer surface of the movable shaft.

[0009] As a preferred technical solution of the utility model, a second round wheel is movably sleeved on the right side between the support frames, and the second round wheel is transmission-connected to the first round wheel through a second conveyor belt.

[0010] As a preferred technical solution of the utility model, a fixing frame is fixedly installed on the left side of the mounting frame, and a second motor is fixedly installed inside the fixing frame.

[0011] As a preferred technical solution of the present utility model, the other end of the output shaft of the second motor is fixedly connected to a rotating shaft, and a rotating rod is fixedly sleeved on the outer surface of the rotating shaft.

[0012] As a preferred technical solution of the utility model, both front and rear ends of the rotating rod are hinged with hinged rods, the other end of the hinged rod is hinged with a connecting block, and the outer surface of the connecting block is movably connected to the inner wall of the fixing frame.

[0013] As a preferred technical solution of the utility model, the top of the connecting block is fixedly connected to a mounting shell, and the bottom of the mounting shell is movably connected to the top of the fixing frame.

[0014] As a preferred technical solution of the utility model, there are two installation shells, and cleaning blocks are fixedly sleeved inside the two installation shells.

[0015] The beneficial effects of the utility model are:

[0016] 1. The utility model is provided with a double threaded rod, a moving plate, a push-pull rod and a lifting plate. When the photovoltaic glass is broken, the operator can start the first motor, so that the double threaded rod drives the two moving plates to move towards each other, so that the moving plate can drive the lifting plate to move downward under the limiting action of the limiting plate through the push-pull rod, and further enable the lifting plate to drive the first conveyor belt to move downward, so that the first conveyor belt and the second conveyor belt are separated, and there is enough space between the first conveyor belt and the second conveyor belt. At this time, the operator can respectively clean the photovoltaic glass debris on the outer surfaces of the first conveyor belt and the second conveyor belt, improving the cleaning speed of the photovoltaic glass debris in case of emergency.

[0017] 2. The utility model is provided with a second motor, a hinge rod, a mounting shell and a fixing plate. The operator can adjust the width of the photovoltaic glass. By starting the second motor, the rotating shaft drives the rotating rod to rotate, and then the hinge rod can drive the two connecting blocks to move towards or away from each other, so as to drive the mounting shell and the cleaning block to move, and further adjust the position of the cleaning block according to the width of the photovoltaic glass. When the ground-edged photovoltaic glass is conveyed out from the left side of the first conveyor belt, the cleaning block will clean the side of the glass, preventing the operator from being pricked by debris when taking the glass, and at the same time being able to quickly clean the glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further describes the present utility model in detail with reference to the drawings and specific embodiments.

[0019] Figure 1 is a schematic structural diagram of the present utility model;

[0020] Figure 2 is a schematic structural diagram of the edge grinding motor of the present utility model;

[0021] Figure 3 is a schematic cross-sectional structural diagram of the drive shaft of the present utility model;

[0022] Figure 4 is a schematic cross-sectional structural diagram of the side of the present utility model;

[0023] Figure 5 is a schematic structural diagram of the side of the present utility model;

[0024] Figure 6 is a schematic structural diagram of the connecting block of the present utility model.

[0025] In the figure: 1, mounting frame; 2, fixed plate; 3, first motor; 4, double threaded rod; 5, moving plate; 6, push and pull rod; 7, lifting plate; 8, limiting plate; 9, driving motor; 10, driving shaft; 11, first roller; 12, second roller; 13, first conveyor belt; 14, flexible pneumatic cylinder; 15, motor housing; 16, edge grinding motor; 17, rotating shaft; 18, grinding disc; 19, support frame; 20, power motor; 21, movable shaft; 22, first round wheel; 23, second round wheel; 24, second conveyor belt; 25, fixing frame; 26, second motor; 27, rotating shaft; 28, rotating rod; 29, articulated rod; 30, connecting block; 31, mounting shell; 32, cleaning block. Detailed implementation

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0027] As Figures 1 to 6 shown, the present invention provides a straight edge grinding machine for photovoltaic glass, including a mounting frame 1. On the left and right sides of the bottom of the inner surface of the mounting frame 1, fixed plates 2 are fixedly installed. On the left side of the fixed plate 2, a first motor 3 is fixedly installed. The other end of the output shaft of the first motor 3 is fixedly connected to a double threaded rod 4. The right end of the double threaded rod 4 extends into the interior of the fixed plate 2 and is movably sleeved with the inner wall of the fixed plate 2. On the left and right sides of the outer surface of the double threaded rod 4, moving plates 5 are threadedly sleeved. The bottom of the moving plate 5 is movably connected to the inner surface of the mounting frame 1. The number of moving plates 5 is two. On the front and rear sides of the top of the two moving plates 5, push and pull rods 6 are hinged. The top of the push and pull rod 6 is hinged to a lifting plate 7. On the front and back of the lifting plate 7, limiting plates 8 are fixedly installed. The other end of the limiting plate 8 extends into the interior of the mounting frame 1 and is movably connected to the inner wall of the mounting frame 1. On the left side of the front of the lifting plate 7, a driving motor 9 is fixedly installed. The other end of the output shaft of the driving motor 9 is fixedly sleeved with a driving shaft 10. On the outer surface of the driving shaft 10, a first roller 11 is fixedly sleeved. On the right side of the top of the lifting plate 7, a second roller 12 is movably installed. The second roller 12 is drivingly connected to the first roller 11 through a first conveyor belt 13.

[0028] When the photovoltaic glass is broken during the edge grinding process, the operator can start the first motor 3 to rotate the double-threaded rod 4. Since the threads on the left and right sides of the outer surface of the double-threaded rod 4 are in opposite directions, the double-threaded rod 4 can drive the two movable plates 5 to move towards each other, and then the movable plate 5 can drive the lifting plate 7 to move downward under the limiting action of the limiting plate 8 through the push-pull rod 6, thereby facilitating the operator to clean the broken glass on the outer surface of the first conveyor belt 13.

[0029] Among them, flexible pneumatic cylinders 14 are fixedly installed on the left and right sides of the front and back of the mounting frame 1. The inner end of the flexible pneumatic cylinder 14 penetrates the mounting frame 1 and extends to the interior of the mounting frame 1 and is movably connected to the inner wall of the mounting frame 1. The inner end of the flexible pneumatic cylinder 14 is fixedly installed with a motor housing 15.

[0030] The operator can start the flexible pneumatic cylinder 14 so that the flexible pneumatic cylinder 14 drives the motor housing 15 to move.

[0031] Among them, an edge grinding motor 16 is fixedly sleeved inside the motor housing 15, and the other end of the output shaft of the edge grinding motor 16 is fixedly connected to a rotating shaft 17. The bottom end of the rotating shaft 17 passes through the motor housing 15 and extends to the bottom of the motor housing 15 and is movably sleeved with the inner wall of the motor housing 15. The outer surface of the rotating shaft 17 is fixedly sleeved with a grinding disc 18 located below the motor housing 15.

[0032] The operator can start the edge grinding motor 16 so that the rotating shaft 17 drives the grinding disc 18 to rotate, thereby grinding the edge of the photovoltaic glass.

[0033] Among them, support frames 19 are fixedly installed on the top of the front and rear sides of the inner cavity of the mounting frame 1, a power motor 20 is fixedly installed on the left side of the inner surface of the support frame 19, a movable shaft 21 is fixedly sleeved on the other end of the output shaft of the power motor 20, and a first round wheel 22 is fixedly sleeved on the outer surface of the movable shaft 21.

[0034] The operator can start the power motor 20 to rotate the movable shaft 21, thereby driving the first circular wheel 22 to rotate.

[0035] A second round wheel 23 is movably sleeved on the right side between the support frames 19 , and the second round wheel 23 is transmission-connected to the first round wheel 22 via a second conveyor belt 24 .

[0036] When the second round wheel 23 and the first conveyor belt 13 run simultaneously, the photovoltaic glass will be conveyed.

[0037] A fixing frame 25 is fixedly mounted on the left side of the mounting frame 1 , and a second motor 26 is fixedly mounted inside the fixing frame 25 .

[0038] By setting the fixing frame 25, the fixing frame 25 can play a good supporting role for the second motor 26.

[0039] Wherein, the other end of the output shaft of the second motor 26 is fixedly connected with a rotating shaft 27, and a rotating rod 28 is fixedly sleeved on the outer surface of the rotating shaft 27.

[0040] When the second motor 26 is started, the rotating shaft 27 will drive the rotating rod 28 to rotate.

[0041] Wherein, hinge rods 29 are hinged at both the front and rear ends of the rotating rod 28, the other ends of the hinge rods 29 are hinged with a connecting block 30, and the outer surface of the connecting block 30 is movably connected with the inner wall of the fixing frame 25.

[0042] When the rotating rod 28 rotates, it will drive the connecting block 30 to move through the hinge rod 29.

[0043] Wherein, an installation shell 31 is fixedly connected to the top of the connecting block 30, and the bottom of the installation shell 31 is movably connected with the top of the fixing frame 25.

[0044] When the connecting blocks 30 move towards each other, they will drive the two installation shells 31 to move towards each other.

[0045] Wherein, the number of the installation shells 31 is two, and cleaning blocks 32 are fixedly sleeved inside both of the two installation shells 31.

[0046] By setting the cleaning blocks 32, the cleaning blocks 32 can clean the debris on the side of the processed photovoltaic glass.

[0047] The working principle and usage process of the present utility model:

[0048] First, the operator starts the drive motor 9 and the power motor 20. Starting the drive motor 9 will cause the drive shaft 10 to drive the first roller 11 to rotate. The cooperation between the first roller 11 and the second roller 12 will enable the first conveyor belt 13 to operate. Starting the power motor 20 will cause the movable shaft 21 to drive the first round wheel 22 to rotate, so that the cooperation between the first round wheel 22 and the second round wheel 23 can drive the second conveyor belt 24 to start operating. Then, by starting the edge grinding motor 16, the rotating shaft 17 can drive the grinding disc 18 to rotate. At this time, the operator conveys the photovoltaic glass to be edge-grounded into the space between the first conveyor belt 13 and the second conveyor belt 24 from the right side of the mounting frame 1. The cooperation between the first conveyor belt 13 and the second conveyor belt 24 will drive the photovoltaic glass to move to the left, so that the grinding disc 18 can perform edge grinding on the side of the photovoltaic glass. When the glass is broken due to poor quality of the original glass sheet, at this time, the operator can start the first motor 3, so that the double threaded rod 4 drives the two moving plates 5 to move towards each other, and then the moving plates 5 can drive the lifting plate 7 to move downward under the limiting action of the limiting plate 8 through the push-pull rod 6, so that the first conveyor belt 13 is separated from the second conveyor belt 24, and a sufficiently large space is formed between the first conveyor belt 13 and the second conveyor belt 24, enabling the operator to more conveniently clean the broken glass and improving the cleaning speed of the photovoltaic glass debris in case of emergency.

[0049] The operator can, according to the width of the glass, start the second motor 26, so that the rotating shaft 27 drives the rotating rod 28 to rotate, enabling the rotating rod 28 to drive the articulated rod 29 to move, and then the articulated rod 29 can drive the two connecting blocks 30 to move away from each other, so that the mounting shell 31 drives the cleaning block 32 to move, and thus can clean glasses of different widths. The edge-ground glass will be conveyed out from the left side of the mounting frame 1. At this time, the side of the photovoltaic glass will come into contact with the outer surface of the cleaning block 32, so that the cleaning block 32 can clean the debris on the side of the photovoltaic glass, making the photovoltaic glass cleaner and at the same time preventing the operator from being pricked by the debris when picking up the photovoltaic glass.

[0050] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A straight edge grinding machine for photovoltaic glass, comprising a mounting frame (1), characterized in that: A fixed plate (2) is fixedly mounted on both the left and right sides of the bottom of the inner surface of the mounting frame (1); a first motor (3) is fixedly mounted on the left side of the fixed plate (2); a double-threaded rod (4) is fixedly connected to the other end of the output shaft of the first motor (3); the right end of the double-threaded rod (4) extends into the interior of the fixed plate (2) and is movably sleeved with the inner wall of the fixed plate (2); a movable plate (5) is threadedly sleeved on both the left and right sides of the outer surface of the double-threaded rod (4); the bottom of the movable plate (5) is movably connected to the inner surface of the mounting frame (1); there are two movable plates (5); push-pull rods (6) are hingedly connected to the interior of the front and rear sides of the top ends of the two movable plates (5); A lifting plate (7) is hingedly connected to the top of the pull rod (6), and a limit plate (8) is fixedly installed on the front and back of the lifting plate (7). The other end of the limit plate (8) extends to the inside of the mounting frame (1) and is movably connected to the inner wall of the mounting frame (1). A driving motor (9) is fixedly installed on the left side of the front of the lifting plate (7), and a driving shaft (10) is fixedly sleeved on the other end of the output shaft of the driving motor (9). A first roller (11) is fixedly sleeved on the outer surface of the driving shaft (10), and a second roller (12) is movably installed on the right side of the top of the lifting plate (7). The second roller (12) is transmission-connected to the first roller (11) via a first conveyor belt (13).

2. A straight edge grinding machine for photovoltaic glass according to claim 1, characterized in that: Flexible pneumatic cylinders (14) are fixedly mounted on both left and right sides of the front and back sides of the mounting frame (1); the inner ends of the flexible pneumatic cylinders (14) penetrate the mounting frame (1) and extend into the interior of the mounting frame (1) and are movably connected to the inner wall of the mounting frame (1); and a motor housing (15) is fixedly mounted on the inner ends of the flexible pneumatic cylinders (14).

3. A straight edge grinding machine for photovoltaic glass according to claim 2, characterized in that: An edge grinding motor (16) is fixedly sleeved inside the motor housing (15); the other end of the output shaft of the edge grinding motor (16) is fixedly connected to a rotating shaft (17); the bottom end of the rotating shaft (17) passes through the motor housing (15) and extends to the bottom of the motor housing (15) and is movably sleeved with the inner wall of the motor housing (15); and a grinding disc (18) located below the motor housing (15) is fixedly sleeved on the outer surface of the rotating shaft (17).

4. A straight edge grinding machine for photovoltaic glass according to claim 1, characterized in that: Support frames (19) are fixedly mounted on the tops of both front and rear sides of the inner cavity of the mounting frame (1); a power motor (20) is fixedly mounted on the left side of the inner surface of the support frame (19); a movable shaft (21) is fixedly sleeved on the other end of the output shaft of the power motor (20); and a first round wheel (22) is fixedly sleeved on the outer surface of the movable shaft (21).

5. A straight edge grinding machine for photovoltaic glass according to claim 4, characterized in that: A second round wheel (23) is movably sleeved on the right side between the support frames (19), and the second round wheel (23) is transmission-connected to the first round wheel (22) via a second conveyor belt (24).

6. A straight edge grinding machine for photovoltaic glass according to claim 1, characterized in that: A fixing frame (25) is fixedly mounted on the left side of the mounting frame (1), and a second motor (26) is fixedly mounted inside the fixing frame (25).

7. A straight edge grinding machine for photovoltaic glass according to claim 6, characterized in that: The other end of the output shaft of the second motor (26) is fixedly connected to a rotating shaft (27), and a rotating rod (28) is fixedly sleeved on the outer surface of the rotating shaft (27).

8. A straight edge grinding machine for photovoltaic glass according to claim 7, characterized in that: The front and rear ends of the rotating rod (28) are both hingedly connected to hinged rods (29), the other end of the hinged rod (29) is hingedly connected to a connecting block (30), and the outer surface of the connecting block (30) is movably connected to the inner wall of the fixing frame (25).

9. A straight edge grinding machine for photovoltaic glass according to claim 8, characterized in that: The top of the connection block (30) is fixedly connected to a mounting shell (31), and the bottom of the mounting shell (31) is movably connected to the top of the fixing frame (25).

10. A straight edge grinding machine for photovoltaic glass according to claim 9, characterized in that: There are two installation shells (31), and a cleaning block (32) is fixedly sleeved inside each of the two installation shells (31).