CN219977077U - Feeding structure of vacuum smelting furnace - Google Patents
Feeding structure of vacuum smelting furnace Download PDFInfo
- Publication number
- CN219977077U CN219977077U CN202321169223.1U CN202321169223U CN219977077U CN 219977077 U CN219977077 U CN 219977077U CN 202321169223 U CN202321169223 U CN 202321169223U CN 219977077 U CN219977077 U CN 219977077U
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- feeding
- groove
- collecting
- fixedly connected
- side wall
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- 238000003723 Smelting Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 20
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 15
- 239000002184 metal Substances 0.000 abstract description 7
- 239000000956 alloy Substances 0.000 description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Abstract
The utility model discloses a feeding structure of a vacuum smelting furnace, which relates to the technical field of smelting furnaces and comprises a feeding box, a placing groove and a conveying groove, wherein the placing groove and the conveying groove are formed in the feeding box; the quantitative transmission unit comprises a rotating shaft movably arranged in the placing groove, a collecting roller fixedly connected to the side wall of the rotating shaft, and a driving motor fixedly connected to the side wall of the feeding box, wherein the collecting roller is provided with a collecting groove for quantitative storage. The utility model relates to a feeding structure of a vacuum smelting furnace, which realizes the accurate control of the amount of added materials in the feeding process through a quantitative transmission unit; through the regulation charging unit that sets up, reduced discharge gate and crucible bottom fall, avoided the reinforced process molten metal to splash.
Description
Technical Field
The utility model relates to the technical field of smelting furnaces, in particular to a feeding structure of a vacuum smelting furnace.
Background
The feeding is an important link of vacuum melting, and has important influence on the quality and performance of the alloy. The traditional vacuum smelting furnace has only one vacuum chamber, the feeding can only be carried out in the atmospheric environment, the continuous feeding can not be realized, and the production efficiency is lower.
Retrieved under publication (bulletin) number: CN217383749U discloses a continuous feeding structure for vacuum melting furnace, realize through first gear and second gear that fixed section of thick bamboo intermittent type nature is rotatory, the inside sealed to the inside of fixed section of thick bamboo through seal frame and sealed section of thick bamboo of fixed section of thick bamboo, then earlier with the inside air evacuation of fixed section of thick bamboo through the air exhauster, then the magnetism strip of bronze drum feeding frame department opens the fixed section of thick bamboo, make the raw materials enter into the smelting furnace body inside, realize continuously feeding to the smelting furnace body, solve current smelting furnace, need destroy entire system vacuum when feeding, thereby lead to the smelting furnace unable realization continuous production, the lower problem of production efficiency.
According to the scheme, although the vacuum degree of the whole system is not damaged in the feeding process of the smelting furnace, the production efficiency is improved, the material adding amount is controlled accurately in the feeding process, the drop between the discharge hole and the bottom of the crucible is too high in the feeding process, and molten metal is easy to splash in the feeding process, so that the feeding structure of the vacuum smelting furnace is provided.
Disclosure of Invention
The utility model mainly aims to provide a feeding structure of a vacuum smelting furnace, which solves the problem that the feeding amount is inconvenient to control accurately in the feeding process by a quantitative conveying unit, and solves the problem that molten metal is easy to splash in the feeding process by arranging a feeding adjusting unit, wherein the drop between a discharge hole and the bottom of a crucible is too high in the feeding process.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the feeding structure of the vacuum smelting furnace comprises a feeding box, a placing groove and a conveying groove, wherein the placing groove and the conveying groove are formed in the feeding box, the quantitative conveying unit is arranged in the placing groove, the adjusting feeding unit is arranged in the placing groove, and the conveying groove is positioned below the collecting groove;
the quantitative transmission unit comprises a rotating shaft movably arranged in the placing groove, a collecting roller fixedly connected to the side wall of the rotating shaft, and a driving motor fixedly connected to the side wall of the charging box, wherein the collecting roller is provided with a collecting groove for quantitative storage;
the adjusting and feeding unit comprises an electric pushing cylinder fixedly connected to the bottom wall of the material conveying groove, a connecting plate fixedly connected to the telescopic end of the electric pushing cylinder, and a feeding pipe fixedly connected to the side wall of the connecting plate and used for feeding materials.
Preferably, the quantitative transmission unit further comprises a hopper arranged at the top of the charging box and a material collecting plate fixedly connected to the inner side wall of the hopper.
Preferably, the number of the material collecting plates is two, and the two material collecting plates are symmetrically arranged about the bisecting plane of the charging hopper.
Preferably, the side portion of the feeding pipe is provided with an adjusting groove, and the adjusting feeding unit further comprises a sealing element arranged in the adjusting groove.
Preferably, the sealing element comprises a fixed column fixedly arranged in the adjusting groove and a sealing plate movably connected with the side wall of the fixed column.
Preferably, the seal further comprises a rotating post fixedly connected to the side wall of the seal plate.
Preferably, the number of the material collecting grooves is several, and the number of the material collecting grooves is arranged in an annular array about the rotation axis.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the quantitative conveying unit, when pre-charging is carried out, the proportioned alloy materials or secondary materials are added from the charging hopper, are collected through the collecting plates and enter the collecting grooves formed in the side walls of the collecting rollers, when the collecting grooves are filled with the materials, the driving motor drives the rotating shaft to rotate, when the collecting rollers rotate ninety degrees, the new collecting grooves are completed, meanwhile, the collecting grooves filled with the materials are attached to the groove walls of the placing grooves and cannot be scattered, and when the collecting rollers rotate one hundred eighty degrees, the materials in the collecting grooves quantitatively enter the charging pipe, so that the accurate control of the amount of the added materials in the charging process is realized.
2. According to the utility model, through the arranged adjusting charging unit, when the drop between the discharge hole and the bottom of the crucible is too high, the telescopic end of the electric pushing cylinder is contracted, so that the connecting plate drives the charging pipe to move downwards until the distance between the discharge hole and the bottom of the crucible does not cause molten metal to splash, then the rotating column is rotated, so that the sealing plate rotates around the fixed column until the sealing plate completely moves out of the charging pipe to stop, at the moment, the proportioned alloy material or secondary material is stably added into the crucible, the drop between the discharge hole and the bottom of the crucible is reduced, and molten metal splashing in the charging process is avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of the structure I of FIG. 3 according to the present utility model;
FIG. 5 is a schematic diagram of the cross-sectional structure of the utility model at B-B in FIG. 2.
In the figure:
1. a charging box;
2. a quantitative transmission unit; 201. a rotating shaft; 202. an aggregate roller; 203. a driving motor; 204. a hopper; 205. a collecting plate;
3. adjusting a feeding unit; 301. an electric pushing cylinder; 302. a feeding tube; 303. a seal; 3031. fixing the column; 3032. a sealing plate; 3033. and rotating the column.
Description of the embodiments
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1, 2, 3 and 4, the feeding structure of the vacuum melting furnace comprises a feeding box 1, a placing groove and a conveying groove which are arranged in the feeding box 1, a quantitative transmission unit 2 which is arranged in the placing groove, an adjusting feeding unit 3 which is arranged in the placing groove, and a conveying groove which is positioned below a collecting groove;
the quantitative transmission unit 2 comprises a rotating shaft 201 movably arranged in the placing groove, a collecting roller 202 fixedly connected to the side wall of the rotating shaft 201, and a driving motor 203 fixedly connected to the side wall of the charging box 1, wherein the collecting roller 202 is provided with a collecting groove for quantitative storage, the output end of the driving motor 203 is fixedly connected with the rotating shaft 201, and the driving motor 203 provides power for rotation of the rotating shaft 201;
the adjusting charging unit 3 comprises an electric pushing cylinder 301 fixedly connected to the bottom wall of the material conveying groove, a connecting plate fixedly connected to the telescopic end of the electric pushing cylinder 301, and a charging pipe 302 fixedly connected to the side wall of the connecting plate and used for charging, wherein the telescopic end of the electric pushing cylinder 301 stretches out and draws back, the connecting plate is driven to move up and down, and the distance between the charging pipe 302 and the bottom of the crucible is changed in the process of moving down the connecting plate.
The quantitative transmission unit 2 further comprises a hopper 204 arranged at the top of the charging box 1 and an aggregate plate 205 fixedly connected to the inner side wall of the hopper 204, and the hopper 204 is designed to facilitate the addition of proportioned alloy materials or secondary materials into the charging box 1.
The two collecting plates 205 are symmetrically arranged on the bisecting surface of the charging hopper 204, and the collecting plates 205 collect the proportioned alloy materials or secondary materials and stably transmit the proportioned alloy materials or secondary materials into a collecting groove formed on the side wall of the collecting roller 202.
The collecting tanks are arranged in a plurality, and the collecting tanks are annularly arranged around the rotating shaft 201, so that more alloy materials or secondary materials which are proportioned can be filled, and source preparation is provided for continuous feeding.
When pre-charging is carried out, the proportioned alloy materials or secondary materials are added from a charging hopper 204 and enter into a collecting tank arranged on the side wall of a collecting roller 202 through the collection of collecting plates 205, when the collecting tank is filled with the materials, a driving motor 203 drives a rotating shaft 201 to rotate, when the collecting roller 202 rotates by ninety degrees, the new collecting tank is replaced, meanwhile, the collecting tank filled with the materials is attached to the wall of a placing tank and cannot be scattered out, and when the collecting roller 202 rotates by one hundred eighty degrees, the materials in the collecting tank quantitatively enter into a charging pipe 302, so that the accurate control of the amount of the added materials in the charging process is realized; the model of the driving motor 203 is: FL42STH33-0956MA.
Example 2
As shown in fig. 1, 2, 3 and 5, the feeding structure of the vacuum melting furnace comprises a feeding box 1, a placing groove and a conveying groove which are arranged in the feeding box 1, a quantitative transmission unit 2 which is arranged in the placing groove, an adjusting feeding unit 3 which is arranged in the placing groove, and a conveying groove which is positioned below a collecting groove;
the quantitative transmission unit 2 comprises a rotating shaft 201 movably arranged in the placing groove, a collecting roller 202 fixedly connected to the side wall of the rotating shaft 201, and a driving motor 203 fixedly connected to the side wall of the charging box 1, wherein the collecting roller 202 is provided with a collecting groove for quantitative storage, the output end of the driving motor 203 is fixedly connected with the rotating shaft 201, and the driving motor 203 provides power for rotation of the rotating shaft 201;
the adjusting charging unit 3 comprises an electric pushing cylinder 301 fixedly connected to the bottom wall of the material conveying groove, a connecting plate fixedly connected to the telescopic end of the electric pushing cylinder 301, and a charging pipe 302 fixedly connected to the side wall of the connecting plate and used for charging, wherein the telescopic end of the electric pushing cylinder 301 stretches out and draws back, the connecting plate is driven to move up and down, and the distance between the charging pipe 302 and the bottom of the crucible is changed in the process of moving down the connecting plate.
The quantitative transmission unit 2 further comprises a hopper 204 arranged at the top of the charging box 1 and an aggregate plate 205 fixedly connected to the inner side wall of the hopper 204, and the hopper 204 is designed to facilitate the addition of proportioned alloy materials or secondary materials into the charging box 1.
The lateral part of the feeding tube 302 is provided with an adjusting groove, the adjusting feeding unit 3 further comprises a sealing element 303 arranged in the adjusting groove, and the sealing element 303 is used for controlling the opening and closing of the feeding tube 302.
The sealing member 303 comprises a fixed column 3031 fixedly arranged in the adjusting groove and a sealing plate 3032 movably connected to the side wall of the fixed column 3031, wherein the sealing plate 3032 is designed for sealing the feeding tube 302.
The sealing member 303 further includes a rotating post 3033 fixedly connected to a side wall of the sealing plate 3032, and the rotating post 3033 facilitates driving the sealing plate 3032 to rotate around the fixed post 3031.
The collecting tanks are arranged in a plurality, and the collecting tanks are annularly arranged around the rotating shaft 201, so that more alloy materials or secondary materials which are proportioned can be filled, and source preparation is provided for continuous feeding.
When the drop between the discharge hole and the bottom of the crucible is too high, firstly, the telescopic end of the electric push cylinder 301 is contracted, the connecting plate drives the feeding pipe 302 to move downwards until the distance between the discharge hole and the bottom of the crucible does not enable molten metal to splash, then the rotating column 3033 is rotated, the sealing plate 3032 rotates around the fixed column 3031 until the sealing plate 3032 completely moves out of the feeding pipe 302 to stop, and at the moment, the proportioned alloy material or secondary material can be stably added into the crucible, so that the drop between the discharge hole and the bottom of the crucible is reduced, and molten metal splashing in the feeding process is avoided.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The feeding structure of the vacuum smelting furnace comprises a feeding box (1), a placing groove and a conveying groove, wherein the placing groove and the conveying groove are formed in the feeding box (1), the feeding structure is characterized by further comprising a quantitative transmission unit (2) arranged in the placing groove, an adjusting feeding unit (3) arranged in the placing groove, and the conveying groove is positioned below the collecting groove;
the quantitative transmission unit (2) comprises a rotating shaft (201) movably arranged in the placing groove, a collecting roller (202) fixedly connected to the side wall of the rotating shaft (201), and a driving motor (203) fixedly connected to the side wall of the charging box (1), wherein the collecting roller (202) is provided with a collecting groove for quantitative storage;
the adjusting and feeding unit (3) comprises an electric pushing cylinder (301) fixedly connected to the bottom wall of the material conveying groove, a connecting plate fixedly connected to the telescopic end of the electric pushing cylinder (301), and a feeding pipe (302) fixedly connected to the side wall of the connecting plate and used for feeding materials.
2. A vacuum melting furnace charging structure as claimed in claim 1, wherein: the quantitative transmission unit (2) further comprises a feeding hopper (204) arranged at the top of the feeding box (1), and a collecting plate (205) fixedly connected to the inner side wall of the feeding hopper (204).
3. A vacuum melting furnace charging structure as claimed in claim 2, wherein: two material collecting plates (205) are arranged, and the two material collecting plates (205) are symmetrically arranged about the bisecting plane of the feeding hopper (204).
4. A vacuum melting furnace charging structure as claimed in claim 3, wherein: an adjusting groove is formed in the side portion of the feeding pipe (302), and the adjusting feeding unit (3) further comprises a sealing piece (303) arranged in the adjusting groove.
5. The vacuum melting furnace charging structure according to claim 4, wherein: the sealing element (303) comprises a fixed column (3031) fixedly arranged in the adjusting groove and a sealing plate (3032) movably connected to the side wall of the fixed column (3031).
6. The vacuum melting furnace charging structure according to claim 5, wherein: the seal (303) further includes a rotating post (3033) fixedly attached to a side wall of the seal plate (3032).
7. A vacuum melting furnace charging structure as claimed in claim 2, wherein: the collecting grooves are arranged in a plurality, and the collecting grooves are arranged in an annular array with respect to the rotating shaft (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169223.1U CN219977077U (en) | 2023-05-16 | 2023-05-16 | Feeding structure of vacuum smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321169223.1U CN219977077U (en) | 2023-05-16 | 2023-05-16 | Feeding structure of vacuum smelting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977077U true CN219977077U (en) | 2023-11-07 |
Family
ID=88594879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321169223.1U Active CN219977077U (en) | 2023-05-16 | 2023-05-16 | Feeding structure of vacuum smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977077U (en) |
-
2023
- 2023-05-16 CN CN202321169223.1U patent/CN219977077U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |