Reclaiming device for quartz glass raw materials

Abstract

The utility model discloses a quartz glass raw material taking device which comprises a base and a transfer stock bin located on the upper portion of the base, a sealing plate and a covering plate are arranged at the upper end of the transfer stock bin, the covering plate is hinged to the sealing plate and covers an opening of the transfer stock bin, and a taking barrel is connected to the upper portion of the transfer stock bin through a fixing plate. The material taking barrel penetrates through the sealing plate and is fixedly connected to the bottom of the transfer stock bin, a driving motor is fixedly arranged at the upper end of the material taking barrel, the output end of the driving motor extends into the discharging barrel and is fixedly connected with a rotating shaft which is rotationally connected with the material taking barrel and provided with propeller blades on the periphery, and a discharging pipe and a feeding box located on one side of the discharging pipe are arranged on the upper portion of the material taking barrel. According to the utility model, the quartz glass raw materials in the transfer stock bin can be prevented from being polluted by impurities in the external environment, the purity of the quartz glass raw materials after material taking is ensured, the quartz glass raw materials are prevented from leaking and scattering while accurate material taking is ensured, and smooth material taking of the quartz glass raw materials is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material taking equipment technical field especially relates to a quartz glass raw material's material taking device. BACKGROUND

[0002] Quartz glass gas refining technology is one of the main forming technologies of quartz glass ingot at present, and the quartz glass produced by the gas refining method has high purity, few bubbles and high product quality. Quartz glass gas refining technology is to heat the bottom ingot and feed it in the upper part of an open lower furnace using a hydrogen-oxygen burner. The hydrogen-oxygen burner melts the quartz glass raw material and deposits the melted raw material on the bottom ingot, while the bottom ingot is lowered in the forming channel to form a cylindrical quartz ingot. Among them, the quartz glass raw material refers to quartz powder with SiO2 content higher than 99.95%, which is the main raw material required for the production of quartz glass ingot melting. The quartz glass raw material needs to be taken manually or by a material taking machine before melting, and the taken raw material is added to the feeding device of the gas refining furnace for melting production.

[0003] The existing material taking machine mainly uses a scraper to scrape the quartz powder for taking material, and then transports the taken quartz glass raw material to the feeding device on one side of the gas refining furnace. However, in the existing taking method, a large amount of dust is easily generated during the scraping process of the powder-shaped quartz glass raw material, which will cause unnecessary pollution to the environment, and impurities in the environment are also easy to pollute the quartz glass raw material. At the same time, when the scraper transports the raw material, the raw material is easy to scatter, causing unnecessary waste. SUMMARY

[0004] To solve the technical problems that the quartz glass raw material is easy to generate a large amount of dust during the scraping process of the scraper, which will cause unnecessary pollution to the environment, and impurities in the environment are also easy to pollute the quartz glass raw material, and the raw material is easy to scatter when the scraper transports the raw material, the utility model provides the following technical scheme.

[0005] The utility model relates to a quartz glass raw material's material taking device, including base and the transfer bin in the upper part of the base, the transfer bin upper end is equipped with the sealing plate and with the sealing plate hinged the cover board that covers the opening of the transfer bin, the transfer bin top is connected with the material taking cylinder through the fixed plate, the material taking cylinder penetrates the sealing plate fixed connection to the bottom of the transfer bin, the material taking cylinder upper end is equipped with the drive motor fixedly, drive motor output end stretches into the discharge cylinder fixed connection has with the material taking cylinder rotation connection the outer circle is equipped with the propeller blade of the rotating shaft, the material taking cylinder upper portion is equipped with the discharge pipe and located the feeding box of discharge pipe one side.

[0006] As a further technical scheme, the two sides of the cover plate are fixedly provided with side ears, and the side ears are hingedly connected with lifting driving elements hingedly connected with the base.

[0007] As a further technical scheme, the lifting driving element is a pneumatic cylinder, an electric cylinder or an electric push rod.

[0008] As a further technical scheme, the transfer bin is an inverted hollow cone structure, and the feed inlet at the lower part of the material taking cylinder is located at the bottom of the transfer bin.

[0009] As a further technical scheme, the discharge pipe is fixedly provided with a corrugated pipe at one end close to the feeding box.

[0010] As a further technical scheme, the feeding box is provided at the lower part with a weighter.

[0011] The quartz glass raw material taking device has the advantages that the sealing plate and the cover plate are arranged at the upper end of the transfer bin, the transfer bin can be covered, and the impurities in the external environment can be prevented from polluting the quartz glass raw material in the transfer bin. The material taking cylinder penetrates through the sealing plate and is directly inserted into the bottom of the transfer bin. The driving motor is used to drive the propeller blade to take the material in the material taking cylinder. The dust generated in the material taking process can be prevented from polluting the environment, the external environment can be prevented from polluting the quartz glass raw material, and the purity of the quartz glass raw material after taking is ensured. The quartz glass raw material is directly conveyed from the discharge pipe to the feeding box at the upper end of the weighter after the material taking cylinder takes the material. The quartz glass raw material cannot be scattered and leaked out after the accurate material taking, and the quartz glass raw material can be smoothly taken. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structure schematic view of the quartz glass raw material taking device of the utility model;

[0013] Figure 2 is a sectional view of the material taking cylinder of the quartz glass raw material taking device of the utility model;

[0014] In the drawing: 1-base; 2-transfer bin; 201-sealing plate; 202-cover plate; 203-side ear; 3-lifting driving element; 4-material taking cylinder; 5-fixing plate; 6-driving motor; 7-rotating shaft; 8-propeller blade; 9-discharge pipe; 901-corrugated pipe; 10-feeding box; 11-weighter. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model. It should be noted that the examples in the utility model and the features in the examples can be combined with each other without conflict.

[0016] In the description of the utility model, it should be understood that the terms 'upper' and 'lower' are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms 'first','second', etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the utility model, unless otherwise specified, the meaning of 'a plurality of' is two or more.

[0017] As shown in Figure 1 and Figure 2 The utility model discloses a quartz glass raw material's material taking device, including base 1 and the intermediate storage bin 2 in the upper portion of base 1, base 1 is fixed on the ground, and the intermediate storage bin 2 is fixed on the upper portion of base 1 through the support, the intermediate storage bin 2 is hollow structure, is used for receiving the quartz glass raw material that AGV material handling car transports.

[0018] In a preferred embodiment, a sealing plate 201 is fixed to the upper end of the intermediate storage bin 2, and a cover plate 202 is hinged to the sealing plate 201 to cover the opening of the intermediate storage bin 2. The cover plate 202 can rotate relative to the hinge of the sealing plate 201. When the AGV material handling car arrives to transport the quartz glass raw material, the cover plate 202 is opened, and the quartz glass raw material is transported into the inner cavity of the intermediate storage bin 2. After the transportation is completed, the cover plate 202 is closed, and the quartz glass raw material is sealed in the intermediate storage bin 2, preventing pollution from the external environment.

[0019] In a preferred embodiment, side ears 203 are fixed to both sides of the cover plate 202, and a lifting drive 3 is hinged to the base 1. The lifting drive 3 is a pneumatic cylinder, an electric cylinder, or an electric push rod. Under the drive of the lifting drive 3, the two side ears 203 can drive the cover plate 202 to rotate upward or downward, opening or closing the opening of the intermediate storage bin 2.

[0020] In a preferred embodiment, a hollow material receiving cylinder 4 is connected above the transfer hopper 2 via a fixing plate 5. The fixing plate 5 is connected to a fixing bracket (not shown) on one side of the transfer hopper 2, and is used to fix the upper part of the material receiving cylinder 4. The material receiving cylinder 4 is fixedly connected to the bottom of the transfer hopper 2 through the sealing plate 201. The upper and lower parts of the material receiving cylinder 4 are respectively provided with a discharge port and a feed port. The transfer hopper 2 is an inverted hollow cone structure. The feed port at the lower part of the material receiving cylinder 4 is located at the bottom of the transfer hopper 2, which can take out the quartz glass raw material in the transfer hopper 2.

[0021] Specifically, a drive motor 6 is fixedly installed at the upper end of the feeding cylinder 4, and a rotating shaft 7 is rotatably connected to the inner cavity of the feeding cylinder 4 along the axial direction. A propeller blade 8 is provided on the outer periphery of the rotating shaft 7. The output end of the drive motor 6 extends into the feeding cylinder 4 and is fixedly connected to the rotating shaft 7. The drive motor 6 drives the rotating shaft 7 and the propeller blade 8 to transport the quartz glass raw material located at the bottom of the feeding cylinder 4 upward.

[0022] In a preferred embodiment, the upper part of the feeding cylinder 4 is provided with a discharge pipe 9 and a feeding box 10 located on one side of the discharge pipe 9. A corrugated pipe 901 is fixedly provided at one end of the discharge pipe 9 near the feeding box 10. The corrugated pipe 901 extends into the feeding box 10. A weighing device 11 is provided at the lower part of the feeding box 10. The weighing device 11 is used to weigh the feeding box 10 in real time. After the material reaches the required weight, the drive motor 6 stops moving and sends the quartz glass raw material in the feeding box 10 to the next process.

[0023] The preferred embodiments and examples of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments and examples. Within the scope of knowledge possessed by those skilled in the art, various changes or equivalent substitutions can be made without departing from the concept of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A quartz glass raw material feeding device, comprising a base (1) and a transfer hopper (2) located on the upper part of the base (1), characterized in that: The upper end of the transfer hopper (2) is provided with a sealing plate (201) and a cover plate (202) hinged to the sealing plate (201) to cover the opening of the transfer hopper (2). A material taking cylinder (4) is connected above the transfer hopper (2) through a fixing plate (5). The material taking cylinder (4) passes through the sealing plate (201) and is fixedly connected to the bottom of the transfer hopper (2). A drive motor (6) is fixedly provided at the upper end of the material taking cylinder (4). The output end of the drive motor (6) extends into the discharge cylinder (4) and is fixedly connected to a rotating shaft (7) with a propeller blade (8) on its outer periphery that is rotatably connected to the material taking cylinder (4). The upper part of the material taking cylinder (4) is provided with a discharge pipe (9) and a feeding box (10) located on one side of the discharge pipe (9).

2. The quartz glass raw material feeding device according to claim 1, characterized in that: Both sides of the cover plate (202) are fixedly provided with side ears (203), and the side ears (203) are hinged to the lifting drive component (3) which is hinged to the base (1).

3. The quartz glass raw material feeding device according to claim 2, characterized in that: The lifting drive component (3) is a cylinder, an electric cylinder, or an electric push rod.

4. The quartz glass raw material feeding device according to claim 1, characterized in that: The transfer hopper (2) is an inverted hollow cone structure, and the feed inlet at the bottom of the feed cylinder (4) is located at the bottom of the transfer hopper (2).

5. The quartz glass raw material feeding device according to claim 1, characterized in that: A corrugated pipe (901) is fixedly provided at one end of the discharge pipe (9) near the feeding box (10).

6. The quartz glass raw material feeding device according to claim 1, characterized in that: The lower part of the feeding box (10) is equipped with a weighing device (11).

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