CN210140646U - Automatic feeding system for production of aluminum oxide polycrystal - Google Patents
Automatic feeding system for production of aluminum oxide polycrystal Download PDFInfo
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- CN210140646U CN210140646U CN201920414177.4U CN201920414177U CN210140646U CN 210140646 U CN210140646 U CN 210140646U CN 201920414177 U CN201920414177 U CN 201920414177U CN 210140646 U CN210140646 U CN 210140646U
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Abstract
The utility model discloses an automatic material conveying system for production of alumina polycrystal. The automatic feeding system for the production of the aluminum oxide polycrystal comprises: the material weighing device comprises a weighing bin, a stirring unit, a buffer bin, a uniform discharging unit, an even distributing unit and a cold crucible which are sequentially connected along the material conveying direction, wherein the cold crucible is heated through a heating unit, a dust removal system is arranged at the top of the cold crucible, and the weighing bin, the stirring unit, the uniform discharging unit, the even distributing unit, the heating unit and the dust removal system are respectively connected with a control unit. The automatic feeding device has the functions of weighing, feeding, mixing, feeding, dedusting and the like, can accurately mix different materials, automatically feeds materials according to the material proportion requirement, and ensures the product quality; the dust raised when the cold crucible is charged can be recycled through the dust removal unit, so that the waste of resources can not be caused.
Description
Technical Field
The utility model relates to an automatic material conveying system for production of alumina polycrystal.
Background
With the development of society, the application of automation equipment is more and more extensive, and especially, the equipment is more required in enterprises with mass production. However, while the automation equipment brings convenience to production, the operation precision and the automation degree of the automation equipment directly influence the production efficiency or the quality of products. For example, in the high-purity alumina polycrystal production industry, whether the multiple crystal growth raw materials are uniformly and accurately mixed or not directly influences the quality of products, and the proportion needs to be adjusted at any time when the raw materials are different. If use existing equipment to put into production through artifical weighing compounding and will be very troublesome and the mistake appears easily, pollution appears easily, can cause large batch product quality problem. In addition, in the production process, alumina powder material causes raise dust easily when adding, not only can the polluted environment but also causes the wasting of resources, consequently, needs a neotype automatic material conveying system who is used for aluminium oxide polycrystal production to solve above difficult problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic feeding system for the production of alumina polycrystal, which has reasonable structure, convenience and practicability, reduces the labor cost and ensures the stable and reliable product quality, and solves the problems existing in the prior art.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
an automatic charging system for alumina polycrystal production, comprising: the device comprises a weighing bin, a stirring unit, a buffer bin, a uniform discharging unit, a uniform distributing unit and a cold crucible which are sequentially connected along the material conveying direction, wherein the cold crucible is heated by a heating unit, a dust removal system is arranged at the top of the cold crucible, and the weighing bin, the stirring unit, the uniform discharging unit, the uniform distributing unit, the heating unit and the dust removal system are respectively connected with a control unit;
the uniform distribution unit comprises a fixed material guide pipe and a rotary discharging pipe which are sleeved together in a rotating mode, the rotary discharging pipe is provided with a vertical section and an inclined section connected to the bottom of the vertical section, and the tail end of the rotary discharging pipe of the inclined section extends to the top of the cold crucible.
Preferably, a first gear is fixedly sleeved on the outer side of the rotary blanking pipe, a material distribution motor is fixedly arranged on the fixed material guiding pipe, a second gear is fixedly sleeved on an output shaft of the material distribution motor, and the first gear is meshed with the second gear.
Preferably, the dust removal system comprises a dust hood, a dust removal tank, a fan, a buffer tank and a water tank which are connected at one time, a flow guide channel is arranged inside the dust removal tank, filter cotton is arranged in the flow guide channel, one end of the flow guide channel is communicated with the dust removal tank, the other end of the flow guide channel is communicated with an air inlet of the fan, an air outlet of the fan is connected with the buffer tank, and the tail end of an air outlet pipe communicated with the buffer tank extends into the position below the liquid level in the water tank.
Preferably, the vertical section of the rotary blanking pipe extends into the dust hood.
Preferably, the water in the sump is connected to the water supply of the cold crucible.
Preferably, the uniform-speed discharging unit is a screw blanking machine.
Preferably, the heating unit is an electromagnetic heater.
Preferably, the control unit is connected with an alarm unit.
The utility model adopts the above structure, have following advantage:
the automatic feeding device has the functions of weighing, feeding, mixing, feeding, dedusting and the like, can accurately mix different materials, automatically feeds materials according to the material proportion requirement, and ensures the product quality; the dust raised when the cold crucible is charged can be recycled through the dust removal unit, so that the waste of resources can not be caused.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a detailed structural schematic diagram of the uniform material distribution unit of the present invention.
In the figure, the device comprises a weighing bin 1, a weighing bin 2, a stirring unit 3, a buffering bin, 4, a uniform-speed discharging unit, 51, a fixed guide pipe 52, a rotary discharging pipe 521, a vertical section 522, an inclined section 53, a first gear 54, a cloth motor 55, a second gear 6, a cold crucible 7, a heating unit 81, a dust hood 82, a dust removal tank 83, a fan 84, a buffering tank 85, a water tank 86, a flow guide channel 87, filter cotton 9, a control unit 10 and an alarm unit.
The specific implementation mode is as follows:
in order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.
As shown in fig. 1-2, in the automatic feeding system for polycrystalline production of alumina according to the present embodiment, a weighing bin 1, a stirring unit 2, a buffer bin 3, a uniform discharging unit 4, a uniform distributing unit, and a cold crucible 6 are sequentially connected along a material conveying direction, the cold crucible 6 is heated by a heating unit 7, a dust removal system is disposed at the top of the cold crucible 6, and the weighing bin 1, the stirring unit 2, the uniform discharging unit 4, the uniform distributing unit, the heating unit 7, and the dust removal system are respectively connected to a control unit 9; the feed bin 1 of weighing sets up a plurality ofly, can deposit multiple different materials, and every feed bin 1 of weighing all has the weigher to correspond with it, carries out the accuracy measurement to the material.
The uniform material distribution unit comprises a fixed material guide pipe 51 and a rotary material discharge pipe 52 which are rotatably sleeved together, the rotary material discharge pipe 52 is provided with a vertical section 521 and an inclined section 522 connected to the bottom of the vertical section 521, and the tail end of the rotary material discharge pipe of the inclined section 522 extends to the top of the cold crucible 6. In the specific manufacturing process, the fixed material guide pipe 51 and the rotary blanking pipe 52 are connected through a bearing.
A first gear 53 is fixedly sleeved on the outer side of the rotary blanking pipe 52, a material distribution motor 54 is fixedly arranged on the fixed material guiding pipe 51, a second gear 55 is fixedly sleeved on an output shaft of the material distribution motor 54, and the first gear 53 is meshed with the second gear 55. In operation, the distribution motor 54 rotates the second gear 55 to rotate the first gear 53 engaged with the second gear 55, thereby rotating the discharge tube 52 to rotate the discharge position along the outer circumference of the inner crucible 6.
The dust removal system comprises a dust hood 81, a dust removal tank 82, a fan 83, a buffer tank 84 and a water tank 85 which are connected at one time, a flow guide channel 86 is arranged inside the dust removal tank 82, filter cotton 87 is arranged in the flow guide channel 86, one end of the flow guide channel 86 is communicated with the dust removal tank 82, the other end of the flow guide channel 86 is communicated with an air inlet of the fan 83, an air outlet of the fan 83 is connected with the buffer tank 84, and the tail end of an air outlet pipe communicated with the buffer tank 84 extends into the position below the liquid level in the water tank. In practice, the flow guide passage 86 is defined by a partition.
The vertical section 521 of the rotary blanking pipe 52 extends into the dust hood 81.
The water in the water reservoir 85 is connected to the water supply of the cold crucible 6.
The uniform-speed discharging unit 4 is a screw blanking machine.
The heating unit 7 is an electromagnetic heater.
The control unit 9 is connected to an alarm unit 10.
Different materials are respectively sent into the corresponding weighing bin 1 according to the proportion, and can enter the stirring unit 2 after the discharge hole is opened, and the stirring unit adopts a conventional stirrer, such as a spiral stirrer. The materials are blended in the stirring unit 2, and the blended materials enter the buffer bin 3 for temporary storage. When the materials are needed, the uniform-speed discharging unit 4 starts to work and outputs the materials at a uniform speed.
The distributing motor 54 drives the rotary discharging pipe 52 to rotate continuously, so that the materials are uniformly distributed to the position close to the outer circumference in the cold crucible 6, the materials are ensured to be uniformly heated in the cold crucible 6, and the stable and uniform products are ensured. Because the material contains powder, the powder can be taken away by hot air at high temperature and is diffused in the air, and a dust removal system is designed at the top of the cold crucible 6. The powder material pumped out by the fan 83 enters the dust removing tank 82, is filtered by the filter cotton 87 in the flow guide channel 86, and then hot air enters the water tank 85 through the buffer tank 84 to further adsorb the residual powder material. The powder filtered by the dust removal tank 82 is discharged periodically for recycling.
The PLC automatic control system is preset with a program, and when in production, the system can uniformly feed and heat materials and effectively remove dust only by clicking a start key, so that the labor is saved, the human error and the external pollution are reduced, and the stability and reliability of the product quality can be ensured.
In the description of the present application, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.
The parts of the present invention not described in detail are the known techniques of those skilled in the art.
Claims (8)
1. An automatic charging system for alumina polycrystal production, which is characterized by comprising: the device comprises a weighing bin, a stirring unit, a buffer bin, a uniform discharging unit, a uniform distributing unit and a cold crucible which are sequentially connected along the material conveying direction, wherein the cold crucible is heated by a heating unit, a dust removal system is arranged at the top of the cold crucible, and the weighing bin, the stirring unit, the uniform discharging unit, the uniform distributing unit, the heating unit and the dust removal system are respectively connected with a control unit;
the uniform distribution unit comprises a fixed material guide pipe and a rotary discharging pipe which are sleeved together in a rotating mode, the rotary discharging pipe is provided with a vertical section and an inclined section connected to the bottom of the vertical section, and the tail end of the rotary discharging pipe of the inclined section extends to the top of the cold crucible.
2. The automatic feeding system for polycrystalline production of aluminum oxide according to claim 1, wherein a first gear is fixedly sleeved outside the rotary blanking pipe, a material distribution motor is fixedly arranged on the fixed material guiding pipe, a second gear is fixedly sleeved on an output shaft of the material distribution motor, and the first gear is meshed with the second gear.
3. The automatic feeding system for polycrystalline production of aluminum oxide according to claim 1, wherein the dedusting system comprises a dedusting cover, a dedusting tank, a fan, a buffer tank and a water tank which are connected at one time, a flow guide channel is arranged inside the dedusting tank, filter cotton is arranged in the flow guide channel, one end of the flow guide channel is communicated with the dedusting tank, the other end of the flow guide channel is communicated with an air inlet of the fan, an air outlet of the fan is connected with the buffer tank, and the tail end of an air outlet pipe communicated with the buffer tank extends to a position below the liquid level in the water tank.
4. The automatic charging system for polycrystalline production of aluminum oxide according to claim 3, wherein the vertical section of the rotary blanking pipe extends into the dust hood.
5. The automatic charging system for polycrystalline production of alumina according to claim 3, wherein the water in the water bath is connected to a water supply system of the cold crucible.
6. The automatic feeding system for the production of the aluminum oxide polycrystal according to claim 1, wherein the constant speed discharging unit is a screw feeder.
7. The automatic charging system for polycrystalline production of aluminum oxide according to claim 1, wherein the heating unit is an electromagnetic heater.
8. The automatic charging system for polycrystalline production of aluminum oxide according to claim 1, wherein the control unit is connected to an alarm unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414177.4U CN210140646U (en) | 2019-03-28 | 2019-03-28 | Automatic feeding system for production of aluminum oxide polycrystal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920414177.4U CN210140646U (en) | 2019-03-28 | 2019-03-28 | Automatic feeding system for production of aluminum oxide polycrystal |
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| CN210140646U true CN210140646U (en) | 2020-03-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686150A (en) * | 2021-07-21 | 2021-11-23 | 洛阳双瑞精铸钛业有限公司 | Automatic feeding system and vacuum induction smelting furnace |
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2019
- 2019-03-28 CN CN201920414177.4U patent/CN210140646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686150A (en) * | 2021-07-21 | 2021-11-23 | 洛阳双瑞精铸钛业有限公司 | Automatic feeding system and vacuum induction smelting furnace |
| CN113686150B (en) * | 2021-07-21 | 2024-04-26 | 洛阳双瑞精铸钛业有限公司 | Automatic charging system and vacuum induction melting furnace |
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