Photovoltaic toughened glass pre-cleaning device

CN224294150UActive Publication Date: 2026-05-29XINYI PHOTOVOLTAIC IND (ANHUI) HLDG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINYI PHOTOVOLTAIC IND (ANHUI) HLDG CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-29

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Abstract

The utility model discloses a kind of photovoltaic toughened glass pre-cleaning device, it is related to glass cleaning equipment technical field, including cleaning machine, connecting plate is equipped on the cleaning machine, the side of the cleaning machine is equipped with air knife, the air supply component that is communicated with air knife is equipped on the connecting plate, adjusting component is equipped on the connecting plate and adjusts the angle of air knife. Air supply component works so that gas enters air knife, gas is discharged through air knife and carries out blowing work to the glass surface transported on cleaning machine, so as to realize the pre-cleaning work of toughened glass, and the angle of air knife on connecting plate is adjusted by adjusting component work, so as to realize the angle of glass surface blowing to be adjusted, and then guarantee the stable cleaning work to glass, so as to guarantee the pre-cleaning work before glass enters cleaning machine, and the practicality is higher.
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Description

Technical Field

[0001] This utility model relates to the field of glass cleaning machine technology, and in particular to a pre-cleaning device for photovoltaic tempered glass. Background Technology

[0002] In the tempered glass production process, the cleaning machine is one of the key pieces of equipment, and its performance directly affects the quality of the product. Traditional pre-cleaning equipment mainly consists of a common motor driving a fan to rotate, which is connected to a blower and an air knife via a hose. The air knife blows out a high-speed airflow to pre-clean the glass.

[0003] For example, CN108746132A, published on November 6, 2018, discloses a wave glass cleaning machine, including: a frame with a roller conveyor, a control box, a water tank, a trough, a water pump, and a fan. The roller conveyor, from upstream to downstream, is sequentially provided with: a feeding section, a pre-air cutting section, a pre-spraying section, a first isolation section, a first roller brush section, a second isolation section, a second roller brush section, a third roller brush section, a pure water high-pressure spraying section, a pure water rinsing section, an air knife drying section, and a discharge section. The air knife structure of the aforementioned cleaning machine is fixed, and the angle of the air knife cannot be adjusted during use, resulting in poor practicality. Utility Model Content

[0004] The purpose of this invention is to provide a more practical pre-cleaning device for photovoltaic tempered glass. This invention adjusts the angle of the air knife on the connecting plate by adjusting the working components, thereby adjusting the angle of the air blown onto the glass surface, ensuring stable cleaning of the glass, and thus improving its practicality.

[0005] To achieve the above objectives, the technical solution adopted by this utility model to solve its technical problem is: a photovoltaic tempered glass pre-cleaning device, including a cleaning machine, a connecting plate on the cleaning machine, an air knife on one side of the cleaning machine, an air supply component connected to the air knife on the connecting plate, and an adjustment component for adjusting the angle of the air knife on the connecting plate.

[0006] The cleaning machine is equipped with two connecting plates. One connecting plate is connected to the air supply component, and the other connecting plate is equipped with a sealing pipe. The air knife has connecting pipes at both ends. The two connecting pipes are connected to the sealing pipe and the air supply component respectively through the adjustment component.

[0007] The air supply assembly includes a fan connected to the connecting plate, the fan is equipped with a drive motor, the air outlet of the fan is equipped with an air delivery pipe, and the air delivery pipe is connected to the connecting pipe through an adjustment assembly.

[0008] The adjustment assembly includes a first flange, a second flange, and a first bolt. The two first flanges are respectively connected to the gas transmission pipe and the sealing pipe, and the two second flanges are connected to the connecting pipe. The first flange and the second flange are connected by the first bolt.

[0009] The first flange is provided with a first adjustment hole for the first bolt to pass through, and the second flange is provided with a through hole for the first bolt to pass through.

[0010] The air knife includes an air collecting pipe connected to a connecting pipe, a conveying pipe on the air collecting pipe, and an exhaust nozzle on the conveying pipe, the exhaust nozzle being obliquely positioned.

[0011] The gas collecting pipe has a rhomboid cross-section, and the delivery pipe has a conical cross-section.

[0012] The connecting plate is connected to the outer wall of the cleaning machine by a second bolt.

[0013] The connecting plate is provided with a second adjustment hole for the second bolt to pass through, and the outer wall of the cleaning machine is provided with a through hole for the second bolt to pass through.

[0014] The drive motor is a servo motor.

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

[0016] The air supply component allows gas to enter the air knife, and the gas is discharged through the air knife to blow clean the surface of the glass being transported on the cleaning machine, thereby achieving the pre-cleaning of tempered glass. Furthermore, by adjusting the function of the adjustment component, the angle of the air knife on the connecting plate can be adjusted, thereby adjusting the blowing angle on the glass surface, thus ensuring stable cleaning of the glass and ensuring the pre-cleaning of the glass before it enters the cleaning machine, making it more practical.

[0017] Stable air delivery to the air knife is achieved through a fan, air pipe and drive motor, and the hose connection is eliminated. The fan is directly connected to the air knife, reducing the loss of wind energy during transmission.

[0018] The connecting plate is connected to the cleaning machine via a second bolt and a second adjustment hole. Adjusting the position of the second bolt on the second adjustment hole facilitates fixing the connecting plate at different heights on the cleaning machine, thereby controlling the distance between the glass and the air knife, and thus controlling the flow rate of the gas discharged from the air knife. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of the photovoltaic tempered glass pre-cleaning device of this utility model.

[0020] Figure 2 for Figure 1 A partially enlarged structural diagram of part A.

[0021] Figure 3 for Figure 1 A partially enlarged structural diagram.

[0022] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure of the air knife.

[0023] In the attached diagram: 1-cleaning machine, 2-connecting plate, 3-fan, 4-drive motor, 5-air knife, 501-air collection pipe, 502-conveying pipe, 503-exhaust nozzle, 6-air supply pipe, 7-connecting pipe, 8-first flange, 9-second flange, 10-first bolt, 11-first adjusting hole, 12-sealing pipe, 13-second bolt, 14-second adjusting hole. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] like Figure 1-4 As shown, the photovoltaic tempered glass pre-cleaning device includes a cleaning machine 1, a connecting plate 2 on the cleaning machine 1, an air knife 5 on one side of the cleaning machine 1, an air supply component connected to the air knife 5 on the connecting plate 2, and an adjustment component for adjusting the angle of the air knife 5 on the connecting plate 2. The air supply component is used to stably supply air to the air knife 5, and the adjustment component is used to adjust the angle of the air knife 5, thereby adjusting the angle of the gas discharged from the air knife 5. In this embodiment, there are two connecting plates 2, which are arranged opposite to each other on the outer wall of the cleaning machine 1. The air knife 5 is arranged between the two connecting plates 2. The cleaning machine 1 is equipped with a conveyor roller, and the air knife 5 is arranged opposite to the conveyor roller.

[0027] During use, the glass moves on the cleaning machine 1, and the air supply component operates to allow gas to enter the air knife 5. The gas is then discharged through the air knife 5 to blow clean the surface of the glass being transported on the cleaning machine, thereby achieving the pre-cleaning of the tempered glass. Furthermore, by adjusting the angle of the air knife 5 on the connecting plate 2, the angle of blowing clean the glass surface can be adjusted, thus ensuring stable cleaning of the glass and guaranteeing the pre-cleaning work before the glass enters the cleaning machine, making it more practical.

[0028] The cleaning machine 1 is equipped with two connecting plates 2. One connecting plate 2 is connected to the air supply component, and the other connecting plate 2 is equipped with a sealing pipe 12. The two ends of the air knife 5 are equipped with connecting pipes 7. The two connecting pipes 7 are connected to the sealing pipe 12 and the air supply component respectively through the adjustment component. When the air supply component works, gas enters the connecting pipe 7 and then enters the air knife 5 through the connecting pipe 7. The sealing pipe 12 is set to seal the air knife 5 and facilitates the operation of the adjustment components on the two connecting pipes 7 to adjust the angle of the air knife 5. In this embodiment, the sealing pipe 12 is welded to the connecting plate 2.

[0029] The gas supply assembly includes a fan 3 connected to a connecting plate 2. The fan 3 is equipped with a drive motor 4, and the outlet end of the fan 3 is equipped with a gas delivery pipe 6. The gas delivery pipe 6 is connected to a connecting pipe 7 through an adjustment component. When the drive motor 4 operates, the fan 3 operates, and gas is then delivered through the gas delivery pipe 6 to the connecting pipe 7, and then through the connecting pipe 7 to the air knife 5. In this embodiment, the fan 3 is connected to the connecting plate 2 by bolts, thereby realizing convenient assembly and disassembly of the fan 2. Specifically, the output shaft of the drive motor 4 is connected to the drive shaft of the fan 3 through a coupling, and the gas delivery pipe 6 is welded to the connecting plate 2, eliminating the need for a hose connection and directly connecting the fan to the air knife, reducing losses during wind energy transmission.

[0030] The adjustment assembly includes a first flange 8, a second flange 9, and a first bolt 10. The two first flanges 8 are connected to the gas supply pipe 6 and the sealing pipe 12, respectively. The two second flanges 9 are connected to the connecting pipe 7. The first flanges 8 and the second flanges 9 are connected by the first bolt 10. By connecting the first flanges 8 and the second flanges 9 by the first bolt 10, the connecting pipes 7 on both sides of the air knife 5 are connected to the sealing pipe 12 and the gas supply pipe 6. Rotating the air knife 5 causes the first flanges 8 to rotate. Then, the second flanges 9 are connected to the first flanges 8 by the first bolt 10, thereby realizing the post-connection work of adjusting the angle of the air knife 5.

[0031] Specifically, the first flange 8 is provided with a first adjustment hole 11 for the first bolt 10 to pass through, and the second flange 9 is provided with a through hole for the first bolt 10 to pass through. The first bolt 10 passes through the first adjustment hole 11 and the through hole on the second flange 9, thereby realizing the connection between the first flange 8 and the second flange 9. In this embodiment, there are four first bolts 10 and four first adjustment holes 11. The four first adjustment holes 11 are arranged symmetrically in a ring on the first flange 8, and the first adjustment holes 11 are arc-shaped.

[0032] The air knife 5 includes a gas collecting pipe 501 connected to the connecting pipe 7. The gas collecting pipe 501 is provided with a conveying pipe 502 and an exhaust nozzle 503. The exhaust nozzle 503 is obliquely arranged. Gas enters the gas collecting pipe 501 through the connecting pipe 7 and is discharged through the conveying pipe 502 to the exhaust nozzle 503, thereby realizing the cleaning of the glass surface.

[0033] Reference Figure 4 The cross-section of the gas collecting pipe 501 is rhomboid and the cross-section of the conveying pipe 502 is conical, which makes it easier for the gas to flow at a higher speed when it is discharged from the exhaust nozzle 503, thereby enabling stable cleaning of the glass surface.

[0034] The connecting plate 2 is connected to the outer wall of the cleaning machine 1 by the second bolt 13, thereby realizing the convenient installation and removal of the connecting plate 2 on the cleaning machine 1. Specifically, each connecting plate 2 is connected to the outer wall of the cleaning machine 1 by four second bolts 13, thereby ensuring the stable installation of the connecting plate 2.

[0035] The connecting plate 2 is provided with a second adjustment hole 14 for the second bolt 13 to pass through. The outer wall of the cleaning machine 1 is provided with a through hole for the second bolt 13 to pass through. The second bolt 13 passes through the second adjustment hole 14 and the through hole on the cleaning machine 1, thereby realizing the installation of the connecting plate 2. Adjusting the position of the second bolt 13 on the second adjustment hole 14 makes it easy to fix the connecting plate 2 at different heights on the cleaning machine 1, thereby controlling the distance between the glass and the air knife 5, and thus controlling the flow rate of the gas discharged from the air knife 5. Specifically, the second adjustment hole 14 is an oblong hole.

[0036] Drive motor 4 is a servo motor. The original ordinary motor is replaced by a servo motor. A closed-loop control system is adopted, with a built-in encoder or resolver to provide real-time feedback of speed / rotational speed signals, so as to achieve precise adjustment of wind force. Specifically, the model of the servo motor is selected as EDSMT-2T110-020A.

[0037] In summary, when the glass moves on the cleaning machine 1, the drive motor 4 operates, causing the fan 3 to work. Gas is then transported through the gas pipe 6 to the connecting pipe 7, and then through the connecting pipe 7 to the air knife 5. The gas is discharged through the air knife 5 to clean the surface of the glass transported on the cleaning machine, thus achieving pre-cleaning of the tempered glass. Rotating the air knife 5 causes the first flange 8 to rotate, and then the second flange 9 is connected to the first flange 8 through the first bolt 10, thus achieving the post-connection work for adjusting the angle of the air knife 5, thereby adjusting the blowing angle of the air knife 5.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pre-cleaning device for photovoltaic tempered glass, comprising a cleaning machine (1), characterized in that, The cleaning machine (1) is provided with a connecting plate (2), and an air knife (5) is provided on one side of the cleaning machine (1). An air supply component is connected to the air knife (5) on the connecting plate (2), and an adjustment component for adjusting the angle of the air knife (5) is provided on the connecting plate (2).

2. The photovoltaic tempered glass pre-cleaning device according to claim 1, characterized in that, The cleaning machine (1) is provided with two connecting plates (2). One of the connecting plates (2) is connected to the air supply component, and the other connecting plate (2) is provided with a sealing pipe (12). The air knife (5) is provided with connecting pipes (7) at both ends. The two connecting pipes (7) are respectively connected to the sealing pipe (12) and the air supply component through the adjustment component.

3. The photovoltaic tempered glass pre-cleaning device according to claim 2, characterized in that, The air supply assembly includes a fan (3) connected to the connecting plate (2), the fan (3) is equipped with a drive motor (4), the air outlet of the fan (3) is equipped with an air supply pipe (6), and the air supply pipe (6) is connected to the connecting pipe (7) through an adjustment assembly.

4. The photovoltaic tempered glass pre-cleaning device according to claim 3, characterized in that, The adjustment assembly includes a first flange (8), a second flange (9), and a first bolt (10). The two first flanges (8) are connected to the gas supply pipe (6) and the sealing pipe (12) respectively, and the two second flanges (9) are connected to the connecting pipe (7). The first flanges (8) and the second flanges (9) are connected by the first bolt (10).

5. The photovoltaic tempered glass pre-cleaning device according to claim 4, characterized in that, The first flange (8) is provided with a first adjustment hole (11) through which the first bolt (10) passes, and the second flange (9) is provided with a through hole through which the first bolt (10) passes.

6. A photovoltaic tempered glass pre-cleaning device according to any one of claims 1-5, characterized in that, The air knife (5) includes an air collecting pipe (501) connected to the connecting pipe (7), the air collecting pipe (501) is provided with a conveying pipe (502), the conveying pipe (502) is provided with an exhaust nozzle (503), and the exhaust nozzle (503) is obliquely arranged.

7. A photovoltaic tempered glass pre-cleaning device according to claim 6, characterized in that, The gas collecting pipe (501) has a rhomboid cross-section, and the conveying pipe (502) has a conical cross-section.

8. A photovoltaic tempered glass pre-cleaning device according to claim 6, characterized in that, The connecting plate (2) is connected to the outer wall of the cleaning machine (1) by the second bolt (13).

9. A photovoltaic tempered glass pre-cleaning device according to claim 8, characterized in that, The connecting plate (2) is provided with a second adjustment hole (14) for the second bolt (13) to pass through, and the outer wall of the cleaning machine (1) is provided with a through hole for the second bolt (13) to pass through.

10. A photovoltaic tempered glass pre-cleaning device according to claim 3, characterized in that, The drive motor (4) is a servo motor.