A graphite boat dust removal machine for photovoltaic coating

Abstract

The utility model discloses a graphite boat dust remover for photovoltaic coating, the dust remover comprises a machine platform, a conveying mechanism arranged on the machine platform along the length direction of the machine platform for conveying the graphite boat, a dust cover arranged on the machine platform along the width direction of the machine platform, an upper air knife movable along the width direction of the machine platform and arranged in the dust cover, a lower air knife movable along the width direction of the machine platform and arranged in the dust cover, and a dust extraction mechanism arranged on the dust cover for extracting dust in the dust cover; the upper air knife is located above the graphite boat, the lower air knife is located below the graphite boat, a first driving mechanism for driving the upper air knife to move in the dust cover along the width direction of the machine platform is arranged in the dust cover, and a second driving mechanism for driving the lower air knife to move in the dust cover along the width direction of the machine platform is also arranged in the dust cover.

Description

Technical Field

[0001] The utility model relates to a dust remover, in particular to a graphite boat dust remover for photovoltaic coating. Background Art

[0002] Graphite boat is a device used for PECVD coating of solar cells. The graphite boat consists of ceramic rods, ceramic tubes, clamps, nuts and other accessories. There are insulating ceramic tubes between the graphite boats. Solar cells are fixed by graphite clamps. After the normal coating process, there will be some dust and residual debris on the surface, which need to be removed in time. At present, it is cleaned manually, which will not be completely cleaned, affecting the process of the next furnace, resulting in an increase in the defective rate and thus increasing the manufacturing cost. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the utility model provides a graphite boat dust remover for photovoltaic coating.

[0004] The utility model solves the technical problem by adopting a technical solution: constructing a graphite boat dust remover for photovoltaic coating, the dust remover comprising a machine platform, a conveying mechanism arranged on the machine platform along the length direction of the machine platform for conveying the graphite boat, a dust cover arranged on the machine platform along the width direction of the machine platform, an upper air knife movable along the width direction of the machine platform and arranged in the dust cover, a lower air knife movable along the width direction of the machine platform and arranged in the dust cover, and a dust extraction mechanism arranged on the dust cover for extracting dust in the dust cover;

[0005] The upper air knife is located above the graphite boat, and the lower air knife is located below the graphite boat. A first driving mechanism is provided in the dust cover for driving the upper air knife to move in the dust cover along the width direction of the machine. A second driving mechanism is also provided in the dust cover for driving the lower air knife to move in the dust cover along the width direction of the machine.

[0006] In the graphite boat dust remover for photovoltaic coating described in the utility model, the conveying mechanism includes a first screw linear conveying device arranged on the first side of the machine and a second screw linear conveying device arranged on the second side of the machine. The first screw linear conveying device and the second screw linear conveying device move synchronously.

[0007] In the graphite boat dust collector for photovoltaic coating described in the utility model, the dust collector also includes an air compressor connected and communicated with the upper air knife and the lower air knife, and providing high-pressure air to the upper air knife and the lower air knife.

[0008] In the graphite boat dust remover for photovoltaic coating described in the utility model, the first driving mechanism includes a first guide rail for limiting the moving direction of the upper air knife, and a first screw assembly for driving the upper air knife to move along the first guide rail.

[0009] In the graphite boat dust remover for photovoltaic coating described in the utility model, the second driving mechanism includes a second guide rail for limiting the moving direction of the lower air knife, and a second screw assembly for driving the lower air knife to move along the second guide rail.

[0010] In the graphite boat dust remover for photovoltaic coating described in the utility model, the dust extraction mechanism is a dust extraction fan, and the dust cover is provided with an exhaust duct connected to the dust extraction fan.

[0011] The implementation of the photovoltaic coating graphite boat dust collector of the utility model has the following beneficial effects: when using the photovoltaic coating graphite boat dust collector of the utility model, the graphite boat is hoisted onto the conveying mechanism of the machine, the conveying mechanism is controlled to convey the graphite boat into the dust cover, and then the upper air knife, the lower air knife and the dust extraction mechanism are started, and at the same time, the first drive mechanism and the second drive mechanism are controlled to drive the upper air knife and the lower air knife to move along the width direction of the machine, respectively, to blow out the dust in the graphite boat, and then the dust extraction mechanism extracts the dust in the dust cover to achieve automatic dust removal. After the dust removal is completed, the conveying mechanism is controlled to convey the graphite boat to the outside of the dust cover, and it can be lifted away using the hoisting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0013] Figure 1 The utility model is a structural schematic diagram of a graphite boat dust remover for photovoltaic coating. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0015] like Figure 1 As shown, in the first embodiment of the graphite boat dust remover for photovoltaic coating of the utility model, the dust remover 10 includes a machine platform 11, a conveying mechanism 12 arranged on the machine platform 11 along the length direction of the machine platform 11 for conveying the graphite boat, a dust cover 13 arranged on the machine platform 11 along the width direction of the machine platform 11, an upper wind knife 14 movable along the width direction of the machine platform 11 and arranged in the dust cover, a lower wind knife 15 movable along the width direction of the machine platform 11 and arranged in the dust cover, and a dust extraction mechanism 16 arranged on the dust cover for extracting dust in the dust cover.

[0016] The upper air knife 14 is located above the graphite boat, and the lower air knife 15 is located below the graphite boat. A first driving mechanism is provided in the dust cover 13 for driving the upper air knife 14 to move in the dust cover along the width direction of the machine 11. A second driving mechanism is also provided in the dust cover 13 for driving the lower air knife 15 to move in the dust cover along the width direction of the machine 11.

[0017] Preferably, the machine platform 11 is a stainless steel machine platform 11 , and the dust cover 13 is a stainless steel dust cover 13 .

[0018] When using the graphite boat dust remover for photovoltaic coating of the utility model, the graphite boat is hoisted onto the conveying mechanism 12 of the machine 11, the conveying mechanism 12 is controlled to convey the graphite boat into the dust cover 13, and then the upper air knife 14, the lower air knife 15 and the dust extraction mechanism 16 are started, and at the same time, the first driving mechanism and the second driving mechanism are controlled to drive the upper air knife 14 and the lower air knife 15 to move along the width direction of the machine 11 respectively, and the dust in the graphite boat is blown out, and then the dust extraction mechanism 16 extracts the dust in the dust cover 13 to realize automatic dust removal. After the dust removal is completed, the conveying mechanism 12 is controlled to convey the graphite boat to the outside of the dust cover 13, and it can be lifted away using the hoisting equipment.

[0019] In this embodiment, the conveying mechanism 12 includes a first screw linear conveyor 18 disposed on the first side of the machine 11 and a second screw linear conveyor 19 disposed on the second side of the machine 11. The first screw linear conveyor 18 and the second screw linear conveyor 19 move synchronously.

[0020] In other embodiments, the conveying mechanism 12 may also be a telescopic conveying mechanism 12 or a conveyor belt conveying mechanism 12 .

[0021] Specifically, the dust collector 10 further includes an air compressor 17 which is connected to and communicates with the upper air knife 14 and the lower air knife 15 and provides high-pressure air to the upper air knife 14 and the lower air knife 15 .

[0022] The air compressor 17 compresses the external air and transmits it to the upper air knife 14 and the lower air knife 15, and the upper air knife 14 and the lower air knife 15 blow the air toward the graphite boat from above and below the graphite boat respectively.

[0023] In this embodiment, the first driving mechanism includes a first guide rail for limiting the moving direction of the upper air knife 14 and a first lead screw assembly for driving the upper air knife 14 to move along the first guide rail.

[0024] Likewise, the second driving mechanism includes a second guide rail 20 for limiting the moving direction of the lower air knife 15 , and a second lead screw assembly for driving the lower air knife 15 to move along the second guide rail 20 .

[0025] The upper air knife 14 is driven by the first screw assembly to move along the first guide rail, and the upper air knife 14 is driven by the second screw assembly to move along the second guide rail 20. Preferably, the first guide rail and the second guide rail 20 are parallel to the width direction of the machine platform 11.

[0026] Specifically, the dust extraction mechanism 16 is a dust extraction fan 21 , and the dust cover 13 is provided with an exhaust duct 22 connected to the dust extraction fan 21 .

[0027] In addition, in the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", "stacked" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A graphite boat dust remover for photovoltaic coating, characterized in that: The dust collector includes a machine platform, a conveying mechanism disposed on the machine platform along the length direction of the machine platform for conveying a graphite boat, a dust cover disposed on the machine platform along the width direction of the machine platform, an upper air knife movable along the width direction of the machine platform and disposed in the dust cover, a lower air knife movable along the width direction of the machine platform and disposed in the dust cover, and a dust extraction mechanism disposed on the dust cover for extracting dust in the dust cover; The upper air knife is located above the graphite boat, and the lower air knife is located below the graphite boat. A first driving mechanism for driving the upper air knife to move in the dust cover along the width direction of the machine is provided in the dust cover, and a second driving mechanism for driving the lower air knife to move in the dust cover along the width direction of the machine is also provided in the dust cover.

2. The graphite boat dust remover for photovoltaic coating according to claim 1, characterized in that: The conveying mechanism includes a first screw linear conveying device arranged on a first side of the machine platform and a second screw linear conveying device arranged on a second side of the machine platform, and the first screw linear conveying device and the second screw linear conveying device move synchronously.

3. The graphite boat dust remover for photovoltaic coating according to claim 1, characterized in that: The dust collector also includes an air compressor which is connected and communicated with the upper air knife and the lower air knife and provides high-pressure air to the upper air knife and the lower air knife.

4. The graphite boat dust remover for photovoltaic coating according to claim 1, characterized in that: The first driving mechanism includes a first guide rail for limiting the moving direction of the upper air knife, and a first lead screw assembly for driving the upper air knife to move along the first guide rail.

5. The graphite boat dust remover for photovoltaic coating according to claim 4, characterized in that: The second driving mechanism includes a second guide rail for limiting the moving direction of the lower air knife, and a second lead screw assembly for driving the lower air knife to move along the second guide rail.

6. The graphite boat dust remover for photovoltaic coating according to claim 1, characterized in that: The dust extraction mechanism is a dust extraction fan, and the dust cover is provided with an exhaust duct connected to the dust extraction fan.

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