Air path conveying mechanism for photovoltaic glass wide-line sheet discharging roller way interchange equipment

By designing a gas circuit conveying mechanism for photovoltaic glass wide-line lower-sheet roller overpass equipment, the lifting speed of the cylinder is increased, and the problem of insufficient lower-sheet beat caused by slow lifting speed of existing equipment is solved, which improves production efficiency and avoids the blockage and original sheet loss of photovoltaic glass sheets.

CN223002334UActive Publication Date: 2025-06-20JIANGXI CAIHONG PHOTOVOLTAIC CO LTD
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Patent Information

Application Number
CN202421985378.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-06-20
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The current photovoltaic glass wide-line lower-sheet roller overpass equipment has a slow lifting speed, resulting in insufficient lower-sheet rhythm of the entire production line of photovoltaic glass sheets, which can easily cause losses of blocked sheets and original sheets, and reduce working efficiency.

Method used

A gas circuit conveying mechanism is designed, including installing a cylinder on the roller interchange equipment and a five-way solenoid valve connected to the ventilation equipment. By installing the first and second connectors with an inner diameter of 16 mm, and changing the corresponding intake pipes and air conduit pipes, the gas flow rate is increased, thereby accelerating the lifting and lowering speed of the cylinder.

Benefits of technology

By accelerating the lifting speed of the cylinder, the problem of insufficient lower plate beat caused by slow lifting speed of the interchange is solved, the lifting efficiency of the interchange equipment is improved, and the loss of the blockage and original plate of the photovoltaic glass sheet is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a gas circuit conveying mechanism for photovoltaic glass wide-line sheet discharging roller bed interchange equipment, which belongs to the technical field of glass manufacturing and comprises a cylinder mounted on the roller bed interchange equipment and a five-way electromagnetic valve connected with ventilation equipment, first connectors are mounted at symmetrical positions of the top of the five-way electromagnetic valve, and a second connector is mounted at a symmetrical position of the top of the five-way electromagnetic valve. An air inlet of the first connector communicates with an air inlet pipe, a first fixing piece is arranged at the joint of the air inlet pipe and the first connector, and the center of the bottom of the five-way electromagnetic valve communicates with an air guide pipe; the inner diameters of the first connector and the second connector on the five-way electromagnetic valve and the air cylinder used by the wide-line lower sheet roller bed interchange are 16 mm, and the corresponding air inlet pipe and the corresponding air guide pipe are changed at the same time, so that the flow of air is increased in the air outlet process of the five-way electromagnetic valve, the stretching force of the air cylinder is increased, and the air outlet efficiency is improved. Therefore, the speed of lifting in place of the interchange is increased, and the problem that the unloading rhythm is not enough due to the full lifting speed of the interchange is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glass manufacturing, in particular to an air path conveying mechanism for a wide-line sheet-taking roller path interchange device of photovoltaic glass. Background Technique

[0002] The photovoltaic glass manufacturing project is necessary for the healthy development of the photovoltaic industry. The domestic photovoltaic installed capacity has continued to grow rapidly in the past decade. In a photovoltaic power generation system, photovoltaic glass is an important component of a photovoltaic panel. The main function of photovoltaic glass is to protect the photovoltaic panel and enable solar light to pass through and be absorbed by the photovoltaic panel. Photovoltaic glass usually has two functions of reflection and transmission, which makes the export demand for photovoltaic modules increase. In addition, the proportion of double-glass modules has increased steadily, exacerbating the shortage of photovoltaic glass supply and further driving up the price of photovoltaic glass. In order to produce high-quality photovoltaic glass, improve the production efficiency of the production line and reduce unnecessary glass losses, it is necessary to improve the wide-line sheet-taking roller path interchange device, especially to transform the air path of the interchange lifting.

[0003] According to the above introduction, the lifting speed of the existing interchange device is slow, which will lead to the sheet-taking rhythm of the entire production line of photovoltaic glass sheets, making it easy for photovoltaic glass to cause sheet jams, resulting in unnecessary loss of original sheets, thereby reducing the working efficiency of the wide-line sheet-taking of photovoltaic glass. In order to solve the above-mentioned problems, we have proposed an air path conveying mechanism for a wide-line sheet-taking roller path interchange device of photovoltaic glass. Content of the Utility Model

[0004] The purpose of the utility model is to provide an air path conveying mechanism for a wide-line sheet-taking roller path interchange device of photovoltaic glass, which has the advantages of convenient transformation and fast air ventilation speed, and can enable the lifting speed of the cylinder to drive the interchange device to keep up with the speed of the wide-line sheet-taking of photovoltaic glass, so as to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An air path conveying mechanism for a wide-line sheet-taking roller path interchange device of photovoltaic glass, including a cylinder installed on the roller path interchange device and a five-way solenoid valve connected to an air supply device. At symmetrical positions on the top of the five-way solenoid valve, a first connector is installed. An air inlet of the first connector is communicated with an air inlet pipe. A first fixing member is arranged at the connection between the air inlet pipe and the first connector. A guide pipe is communicated with the center of the bottom of the five-way solenoid valve. The two ends of the guide pipe far from the five-way solenoid valve are respectively communicated with a second connector. The second connector is installed on the cylinder. A second fixing member is arranged at the connection between the guide pipe and the second connector. The inner diameters of the first connector and the second connector are set to 16 mm.

[0006] Preferably, the first fixing member includes a first protective sleeve fixed to the surface of the intake pipe. Threads are provided on the surfaces of both the first connector and the first protective sleeve, and a first fastening nut mating with the first connector is threadedly connected to the surface of the first protective sleeve.

[0007] Preferably, the second fixing member includes a second protective sleeve fixed to the surface of the air guide pipe. The threads provided on the surfaces of the second connector and the second protective sleeve are the same as those on the surfaces of the first connector and the first protective sleeve. A second fastening nut mating with the second connector is threadedly connected to the surface of the second protective sleeve.

[0008] Preferably, a piston rod of the cylinder is movably connected to a movable seat, and one end of the movable seat away from the cylinder is fixedly connected to a rotating shaft installed on the overpass equipment.

[0009] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0010] 1. The present utility model provides a pneumatic conveying mechanism for an overpass equipment of a wide-line sheet-down roller path for photovoltaic glass. By installing first connectors and second connectors with an inner diameter of 16 mm on both the five-way solenoid valve and the cylinder used in the overpass equipment of the wide-line sheet-down roller path, and simultaneously changing the corresponding intake pipe and air guide pipe, the gas flow is increased during the air outlet process of the five-way solenoid valve. Therefore, the force for the cylinder to extend is increased, and the speed of the overpass to reach the designated position is also increased, solving the problem of insufficient sheet-down rhythm caused by the slow lifting speed of the overpass.

[0011] 2. The present utility model provides a pneumatic conveying mechanism for an overpass equipment of a wide-line sheet-down roller path for photovoltaic glass. Through the cooperation of the first fixing member, the connection between the intake pipe and the first connector can be fixed, preventing separation between the intake pipe and the first connector. By providing the second fixing member, the position between the air guide pipe and the second connector can be fixed, enhancing the stability of the fixation between the air guide pipe and the second connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a front view schematic diagram of the overall structure of the present utility model;

[0013] Figure 2 is a left view schematic diagram of the overall structure of the present utility model;

[0014] Figure 3 is a right view schematic diagram of the overall structure of the present utility model;

[0015] Figure 4 is a schematic diagram of the structure of the five-way solenoid valve, the first connector and the first fixing member of the present utility model.

[0016] Reference numerals in the figure: 1, five-way solenoid valve; 2, cylinder; 3, first connector; 4, intake pipe; 5, first fixing member; 51, first protective sleeve; 52, first fastening nut; 6, air duct; 7, second connector; 8, second fixing member; 81, second protective sleeve; 82, second fastening nut; 9, movable seat; 10, rotating shaft. Detailed implementation mode

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in 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 shall fall within the protection scope of the present invention.

[0018] The present invention provides a Figures 1 to 4 gas pipeline conveying mechanism for a photovoltaic glass wide-line down-sheet roller path interchange device as shown, including a cylinder 2 installed on the roller path interchange device and a five-way solenoid valve 1 connected to a ventilation device. First connectors 3 are symmetrically installed at the top of the five-way solenoid valve 1. An intake pipe 4 is connected to the intake port of the first connector 3. A first fixing member 5 is provided at the connection between the intake pipe 4 and the first connector 3. A central portion at the bottom of the five-way solenoid valve 1 is connected to an air duct 6. The two ends of the air duct 6 away from the five-way solenoid valve 1 are respectively connected to second connectors 7. The second connectors 7 are installed on the cylinder 2. A second fixing member 8 is provided at the connection between the air duct 6 and the second connector 7. The inner diameters of the first connector 3 and the second connector 7 are set to 16 mm. By installing the first connectors 3 and the second connectors 7 on both the five-way solenoid valve 1 and the cylinder 2 used in the wide-line down-sheet roller path interchange device, then changing the inner diameters of the first connector 3 and the second connector 7 from 12 mm to 16 mm, and simultaneously changing the corresponding intake pipe 4 and air duct 6, the five-way solenoid valve 1 conveys gas to the cylinder 2 through the intake pipe 4 and is connected to a ventilation device. Then, the gas flow will be increased during the air outlet process of the five-way solenoid valve 1. Subsequently, it is connected to the cylinder 2 through the air duct 6. Therefore, the gas conveyed by the ventilation device will increase the force for the cylinder 2 to extend, so that the speed at which the cylinder 2 drives the interchange device to lift in place is also increased, from 5 seconds to 2 seconds, solving the problem of insufficient down-sheet rhythm caused by the slow lifting speed of the interchange.

[0019] The first fixing member 5 includes a first protective sleeve 51 which is fixed on the surface of the intake pipe 4. Threads are provided on the surfaces of both the first connector 3 and the first protective sleeve 51. A first fastening nut 52 which is used in cooperation with the first connector 3 is threadedly connected to the surface of the first protective sleeve 51. Through the cooperation of the first protective sleeve 51, the first fastening nut 52 and the threads in the first fixing member 5, the connection between the intake pipe 4 and the first connector 3 can be fixed to prevent separation between the intake pipe 4 and the first connector 3.

[0020] The second fixing member 8 includes a second protective sleeve 81 which is fixed on the surface of the guide pipe 6. The threads provided on the surfaces of the second connector 7 and the second protective sleeve 81 are the same as those on the surfaces of the first connector 3 and the first protective sleeve 51. A second fastening nut 82 which is used in cooperation with the second connector 7 is threadedly connected to the surface of the second protective sleeve 81. Through the cooperation of the second protective sleeve 81, the second fastening nut 82 and the threads, the position between the guide pipe 6 and the second connector 7 can be fixed, enhancing the stability of the fixation between the guide pipe 6 and the second connector 7.

[0021] A movable seat 9 is movably connected to the piston rod of the cylinder 2. One end of the movable seat 9 away from the cylinder 2 is fixedly connected to a rotating shaft 10 installed on the overpass equipment. By providing the movable seat 9, it can be movably connected to the piston rod of the cylinder 2, so that when the cylinder 2 pushes the piston rod, it can drive the rotating shaft 10 to perform lifting adjustment through the movable seat 9. The rotating shaft 10 is movably connected to the bottom of the overpass equipment, thereby driving the overpass equipment to perform rapid lifting, which will not affect the sheet-taking rhythm of the entire photovoltaic glass production line, avoid causing sheet jams, and effectively solve problems such as sheet jams and plate drops caused by insufficient sheet-taking rhythm in the wide-line sheet-taking process.

[0022] During specific use, first connectors 3 and second connectors 7 are installed on both the five-way solenoid valve 1 and the cylinder 2 used in the wide-line sheet-taking roller-way overpass equipment. Then, the inner diameters of the first connectors 3 and the second connectors 7 are changed from 12 mm to 16 mm, and the corresponding intake pipes 4 and guide pipes 6 are changed simultaneously. Thus, the five-way solenoid valve 1 is connected to the ventilation equipment through the intake pipe 4 to supply gas to the cylinder 2. Subsequently, through the control function provided by the five-way solenoid valve 1, the air flow rate can be increased during the air outlet process, and it is connected to the cylinder 2 through the guide pipe 6. Therefore, the pushing force of the cylinder 2 can be increased. Thus, through the cooperation of the cylinder 2, the movable seat 9 and the rotating shaft 10, the speed at which the overpass equipment reaches the lifting position can also be increased, from 5 seconds to 2 seconds, which will not affect the sheet-taking rhythm of the entire photovoltaic glass production line, avoid causing sheet jams, and effectively solve problems such as slow sheet-taking rhythm in the wide-line sheet-taking process, resulting in sheet jams and plate drops of photovoltaic glass.

[0023] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An air conveying mechanism for a photovoltaic glass wide line sheet roller overpass device, comprising a cylinder (2) installed on the roller overpass device and a five-way solenoid valve (1) connected to the ventilation device, characterized in that: A first connector (3) is installed at a symmetrical position on the top of the five-way solenoid valve (1); an air inlet port of the first connector (3) is connected to an air inlet pipe (4); a first fixing member (5) is provided at the connection between the air inlet pipe (4) and the first connector (3); an air guide pipe (6) is connected to the center of the bottom of the five-way solenoid valve (1); two ends of the air guide pipe (6) away from the five-way solenoid valve (1) are respectively connected to second connectors (7); the second connector (7) is installed on the cylinder (2); a second fixing member (8) is provided at the connection between the air guide pipe (6) and the second connector (7); the inner diameters of the first connector (3) and the second connector (7) are set to 16 mm.

2. The pneumatic conveying mechanism for photovoltaic glass wide line sheet roller overpass equipment according to claim 1 is characterized in that: The first fixing member (5) comprises a first protective sleeve (51), the first protective sleeve (51) being fixed to the surface of the intake pipe (4), the surfaces of the first connecting head (3) and the first protective sleeve (51) being provided with screw threads, and a first fastening nut (52) for use with the first connecting head (3) being threadedly connected to the surface of the first protective sleeve (51).

3. The pneumatic conveying mechanism for photovoltaic glass wide line sheet roller overpass equipment according to claim 2 is characterized in that: The second fixing member (8) comprises a second protective sleeve (81), the second protective sleeve (81) being fixed on the surface of the air duct (6), the surfaces of the second connecting head (7) and the second protective sleeve (81) being provided with the same threaded teeth as the surfaces of the first connecting head (3) and the first protective sleeve (51), and a second fastening nut (82) for use with the second connecting head (7) being threadedly connected to the surface of the second protective sleeve (81).

4. The pneumatic conveying mechanism for photovoltaic glass wide line sheet roller overpass equipment according to claim 3 is characterized in that: The piston rod of the cylinder (2) is movably connected to a movable seat (9), and one end of the movable seat (9) away from the cylinder (2) is fixedly connected to a rotating shaft (10) installed on the overpass equipment.