CN212357355U - Flux scraper machine for magnesium alloy refining - Google Patents
Flux scraper machine for magnesium alloy refining Download PDFInfo
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- CN212357355U CN212357355U CN202021170888.0U CN202021170888U CN212357355U CN 212357355 U CN212357355 U CN 212357355U CN 202021170888 U CN202021170888 U CN 202021170888U CN 212357355 U CN212357355 U CN 212357355U
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Abstract
The utility model discloses a flux scraper conveyor for magnesium alloy refining, which comprises an outer frame, a support frame, a power component, a rotary scraping component, a storage bin and an exhaust pipeline; the storage bin comprises an outer chamber with an opening at the bottom and an inner chamber arranged on the lower surface of the top of the outer chamber, a flux charging opening is formed in the position, corresponding to the inner chamber, of the top of the outer chamber, and a star-shaped support is arranged at the bottom of the outer chamber; the bottom of the inner chamber is provided with a plurality of through holes; the outer frame and the support frame are both arranged on the upper surface of the top of the outer chamber, and the support frame is positioned in the outer frame; the power assembly comprises a motor, a speed reducer and a connecting shaft; the rotary scraping assembly is positioned in the inner chamber; the exhaust duct is in communication with the outer chamber. The flux scraper machine can uniformly scatter certain weight of refining flux into a smelting pot within a specified time, thereby achieving the purposes of saving energy and ensuring the refining effect.
Description
Technical Field
The utility model belongs to the technical field of mechatronic, concretely relates to a flux scraper blade machine for magnesium alloy is concise.
Background
In the process of smelting magnesium alloy, refining is a critical process for determining smelting quality, and a refining flux needs to be uniformly scattered in a smelting pot while gas stirring is carried out, so that magnesium alloy liquid is fully contacted with the refining flux, and the aim of removing non-metal impurities in the magnesium alloy liquid is fulfilled.
At present, the refining flux is mainly added manually through a funnel, and has the following defects: 1) when the refining flux is added manually, the continuous operation cannot be carried out; 2) the contact surface of the refining flux scattered into the pot and the magnesium alloy liquid is small, so that the refining flux is not fully contacted with the magnesium alloy liquid, and the non-metallic compound in the magnesium alloy liquid can not be completely adsorbed and wrapped to be precipitated, so that the purification effect is poor; 3) the funnel opening is opened when the refining flux is added, so that waste gas is easy to emit outwards, and the influence on the environment is caused; 4) the labor intensity of workers is high, and the refining effect is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a scraper blade machine for the concise flux of magnesium alloy, this scraper blade machine of flux can evenly spill into the melting pot certain weight's concise flux in the stipulated time, reaches energy-conservation and guarantees the purpose of concise effect.
In order to solve the technical problem, the utility model provides a flux scraper conveyor for magnesium alloy refining, which comprises an outer frame, a support frame, a power assembly, a rotary scraping assembly, a stock bin and an exhaust pipeline;
the storage bin comprises an outer chamber with an opening at the bottom and an inner chamber arranged on the lower surface of the top of the outer chamber, a flux charging opening is formed in the position, corresponding to the inner chamber, of the top of the outer chamber, and a star-shaped support is arranged at the bottom of the outer chamber; the bottom of the inner chamber is provided with a plurality of through holes;
the outer frame and the support frame are both arranged on the upper surface of the top of the outer cavity, and the support frame is positioned in the outer frame;
the power assembly comprises a motor, a speed reducer and a connecting shaft, wherein an output shaft of the motor is connected with the speed reducer, one end of the connecting shaft is fixedly connected with a shaft sleeve of the output shaft of the speed reducer, the motor and the speed reducer are fixedly arranged on the supporting frame, and the other end of the connecting shaft sequentially penetrates through the top of the outer chamber/the inner chamber and the bottom of the inner chamber;
the rotary scraping assembly is positioned in the inner chamber and comprises a rotary frame and a scraping plate which are fixedly connected with the connecting shaft, and a plurality of metal wire brushes are vertically arranged on the scraping plate;
the exhaust duct is in communication with the outer chamber.
In the technical scheme of the flux scraper machine for magnesium alloy refining, the waste pipeline can be directly connected with an environment-friendly system under a furnace platform, waste gas generated during refining is pumped to a bag-type dust collector and a waste gas purification tower for collection and treatment, and the workshop environment is greatly improved.
According to the technical scheme of the flux scraper machine for magnesium alloy refining, when refined flux is scattered, the flux scraper machine is arranged on a smelting pot in a security mode through an outer frame, and the star-shaped support is used for assisting in supporting the whole flux scraper machine, so that the whole flux scraper machine is more stable in use. The star-shaped support preferably comprises an outer ring and a plurality of connecting rods arranged in the outer ring in a crossed mode, the outer cavity is arranged on the outer ring, and the diameter of each connecting rod is the inner diameter of the outer ring. Of course, the spider may also be used in other ways, such as including an inner ring, an outer ring, and a connecting rod disposed between the inner ring and the outer ring, with the outer chamber disposed on the outer ring. The inner diameter of the outer ring is not larger than that of the smelting pot, so that the waste gas of the smelting pot is discharged only through the exhaust pipeline, and the waste gas centralized treatment is facilitated. Generally, the inner diameter of the outer ring is slightly smaller than that of the smelting pot, and the outer ring can be reasonably arranged according to actual requirements. In addition, the size of the bottom of the inner chamber can be designed according to actual requirements, and no special requirement is required, and generally, the size of the bottom of the inner chamber is slightly smaller than the inner diameter of the outer ring.
In the technical scheme of the flux scraper machine for magnesium alloy refining, the motor is a variable frequency motor. The variable frequency motor can carry out stepless speed regulation in a certain range, and is more favorable for meeting the process requirement.
In the above technical solution of the flux scraper for magnesium alloy refining, the through holes on the bottom of the inner chamber are preferably uniformly distributed in an annular array around the center of the bottom. Further preferably, the number of the metal wire brushes is the same as the number of the array turns of the annular array, and the lower ends of the metal wire brushes correspond to the positions of the through holes. And in the rotation process of the scraper plate, the refining flux is uniformly scattered into the smelting crucible through the through holes. The metal wire brush is used for preventing the refining flux from being heated to block the through hole, so that the refining flux cannot be added. The wire brush is preferably a wire brush.
In the technical scheme of the flux scraper machine for magnesium alloy refining, the motor is positioned at the highest position and can not be baked at high temperature in the smelting process. The connecting shaft is preferably fixedly connected with the shaft sleeve of the reducer output shaft through the connecting pin, so that a gap is reserved between the shaft sleeve and the connecting shaft to isolate heat transfer, and the service life of the motor is prolonged.
In the above technical scheme of the flux scraper for magnesium alloy refining, in order to more conveniently place the flux scraper, a lifting lug is preferably arranged at the top of the outer frame.
The utility model provides a refined flux scraper conveyor of magnesium alloy compares with prior art and has following beneficial effect:
1. the utility model discloses a scraper conveyor is scraped to flux sets up the motor in the highest point, makes the motor not toasted by high temperature, is favorable to prolonging motor life, and further, the motor passes through the reduction gear and drives the connecting axle, and has the space to completely cut off the heat transfer between axle sleeve and the connecting axle, further protects the motor, when the motor uses inverter motor, can carry out stepless speed regulation in certain extent, satisfies the technology needs better.
2. The utility model discloses a flux scraper conveyor is through setting up the feed bin, and set up the subassembly of scraping soon that is driven by the electronic subassembly in the interior cavity of feed bin, make concise flux can continuously spill into the melting pot through the through-hole of interior cavity bottom evenly, overcome effectively that can not go on continuously when the manual work adds concise flux, workman intensity of labour is big and concise effect is difficult to guarantee etc. shortcoming; and the refining flux scattered into the pot has a large contact surface with the magnesium alloy liquid, so that the refining flux can be fully contacted with the magnesium alloy liquid, the purification effect of the magnesium alloy liquid is improved, and the refining effect of the magnesium alloy is improved.
3. The utility model discloses a scraper conveyor is scraped to flux is through connecting exhaust duct at outer cavity, and the waste gas that produces when will refine through exhaust duct takes out sack cleaner and exhaust gas purification tower and collects and handle, effectively improves the workshop, and is of value to the environmental protection.
Drawings
Fig. 1 is a schematic structural diagram of the flux scraper machine for magnesium alloy refining of the utility model on the smelting pot.
Description of reference numerals: 1. a motor; 2. a speed reducer; 3. a shaft sleeve; 4. a connecting pin; 5. a connecting shaft; 6. a flux feed port; 7. an inner chamber; 8. a rotating frame; 9. a squeegee; 10. an exhaust duct; 11. a wire brush; 12. a through hole; 13. an outer chamber; 14. a smelting pot.
Detailed Description
The technical solution of the present invention will be described in detail and fully with reference to the accompanying drawings, which are used for describing the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In this embodiment, a flux scraper for magnesium alloy refining is shown in fig. 1, and includes an outer frame, a supporting frame, a power assembly, a rotary scraping assembly, a bin, and an exhaust duct 10.
The silo comprises an outer chamber 13 with an opening at the bottom and an inner chamber 7 arranged at the top lower surface of the outer chamber 13. The outer chamber 13 and the inner chamber 7 are both cylindrical. The top of the outer chamber 13 is provided with a flux charging opening 6 corresponding to the position of the inner chamber 7. Outer chamber 13 bottom is provided with the star type support, and the star type support includes outer ring and alternately sets up a plurality of connecting rods in the outer ring, and the quantity of connecting rod increases and decreases according to actual conditions can. The outer chamber 13 is arranged on the outer ring. The bottom of the inner chamber 7 is provided with a plurality of through holes 12, and the through holes 12 are uniformly distributed in an annular array around the center of the bottom. In order to further increase the stability of the device, a fixing rod is also arranged between the inner wall of the outer chamber and the outer wall of the inner chamber. The inner diameter of the outer ring is slightly smaller than that of the smelting pot 14, so that the waste gas of the smelting pot 14 is discharged only through the exhaust pipeline 10, and the waste gas centralized treatment is facilitated. The inner diameter of the inner chamber 7 is slightly smaller than that of the outer ring, so that the contact surface between the refining flux scattered into the pot and the magnesium alloy liquid is large.
The outer frame and the support frame are both arranged on the upper surface of the top of the outer chamber 13, and the support frame is positioned in the outer frame. The top of the outer frame is provided with a lifting lug so as to be convenient for placing the flux scraper conveyor. The support frame is used for installing the power component.
The power assembly comprises a motor 1, a speed reducer 2 and a connecting shaft 5. In this embodiment, the motor 1 is a variable frequency motor 1. An output shaft of the motor 1 is connected with the speed reducer 2, and one end of the connecting shaft 5 is fixedly connected with a shaft sleeve 3 of the output shaft of the speed reducer 2 through a connecting pin 4. The motor 1 and the speed reducer 2 are fixedly arranged on the support frame. The other end of the connecting shaft 5 sequentially passes through the top center position of the outer chamber 13/the inner chamber 7 and the bottom center position of the inner chamber 7 to the inner circular ring of the star-shaped support.
A spin-scrape assembly is located in the inner chamber 7 and includes a rotating frame 8 and a scraper 9. The rotating frame 8 comprises a push rod and a connecting rod, the push rod is parallel to the bottom surface of the inner chamber 7, one end of the push rod is fixedly connected with the connecting shaft 5, one end of the connecting rod is fixedly connected with one end of the push rod far away from the connecting shaft 5, and the other end of the connecting rod inclines upwards and is fixedly connected with the connecting shaft 5. The scraping plate 9 is of a vertically-arranged rectangular plate structure and is vertically provided with a plurality of metal wire brushes 11. In this embodiment, the wire brush 11 is a wire brush. The number of the metal wire brushes 11 is the same as the number of the array turns of the annular array, the lower ends of the metal wire brushes 11 correspond to the positions of the through holes 12, and refining flux is uniformly scattered into a smelting crucible through the through holes 12 in the rotation process of the scraping plate 9. It should be noted that the specific structure of the rotary frame 8 and the scraping plate 9 is not limited to this embodiment, the rotary frame 8 is mainly used for flattening the refining flux on the bottom surface of the inner chamber 7, the scraping plate 9 is mainly used for driving the wire brush 11 to uniformly scatter the refining flux into the melting pot 14 through the through hole 12 on the bottom surface of the inner chamber 7, and the structure of the rotary frame 8 and the scraping plate 9 can be set according to the actual situation on the premise of achieving the above purpose.
The working process of the flux scraper machine for magnesium alloy refining is briefly introduced below to further show the structural characteristics and advantages of the utility model.
The flux scraper machine is placed on a smelting pot 14 through a lifting lug at the top of an outer frame, a certain amount of refining flux is added into an inner chamber 7 through a flux charging hole 6, a motor 1 is started, a speed reducer 2 connected with an output shaft of the motor 1 drives a connecting shaft 5 to rotate, the connecting shaft 5 drives a rotating frame 8 and a scraper 9 to rotate, the refining flux in the inner chamber 7 is firstly flattened by the rotating frame 8, meanwhile, the scraper 9 rotates to drive a steel wire brush to uniformly scatter the refining flux into the smelting pot 14 through holes 12 in the bottom surface of the inner chamber 7, nonmetal oxides in magnesium alloy liquid are adsorbed and wrapped, and then the magnesium alloy liquid is settled, so that the purpose of pure purification is achieved. Meanwhile, the waste gas generated in the refining process is pumped into a bag-type dust collector and a waste gas purification tower through an exhaust pipeline 10 for treatment.
It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.
Claims (8)
1. A flux scraper machine for magnesium alloy refining is characterized in that: comprises an outer frame, a support frame, a power assembly, a rotary scraping assembly, a storage bin and an exhaust pipeline (10);
the storage bin comprises an outer chamber (13) with an opening at the bottom and an inner chamber (7) arranged on the lower surface of the top of the outer chamber (13), a flux charging opening (6) is formed in the position, corresponding to the inner chamber (7), of the top of the outer chamber (13), and a star-shaped support is arranged at the bottom of the outer chamber (13); the bottom of the inner chamber (7) is provided with a plurality of through holes (12);
the outer frame and the support frame are both arranged on the upper surface of the top of the outer chamber (13), and the support frame is positioned in the outer frame;
the power assembly comprises a motor (1), a speed reducer (2) and a connecting shaft (5), an output shaft of the motor (1) is connected with the speed reducer (2), one end of the connecting shaft (5) is fixedly connected with a shaft sleeve (3) of the output shaft of the speed reducer (2), the motor (1) and the speed reducer (2) are fixedly arranged on the supporting frame, and the other end of the connecting shaft (5) sequentially penetrates through the top of the outer chamber (13)/the inner chamber (7) and the bottom of the inner chamber (7);
the rotary scraping assembly is positioned in the inner chamber (7) and comprises a rotating frame (8) and a scraping plate (9) which are fixedly connected with the connecting shaft (5), and a plurality of metal wire brushes (11) are vertically arranged on the scraping plate (9);
the exhaust duct (10) is in communication with the outer chamber (13).
2. A flux scraper for magnesium alloy refining as claimed in claim 1, characterized in that: the star-shaped support comprises an outer ring and a plurality of connecting rods which are arranged in the outer ring in a crossed mode, and the outer cavity (13) is arranged on the outer ring.
3. A flux scraper for magnesium alloy refining as claimed in claim 1, characterized in that: the motor (1) is a variable frequency motor (1).
4. A flux scraper for magnesium alloy refining as claimed in claim 1, characterized in that: the through holes (12) on the bottom of the inner chamber (7) are evenly distributed in an annular array around the center of the bottom.
5. A flux scraper for magnesium alloy refining as claimed in claim 4, characterized in that: the number of the metal wire brushes (11) is the same as the number of the array turns of the annular array, and the lower ends of the metal wire brushes (11) correspond to the positions of the through holes (12).
6. A flux scraper for magnesium alloy refining as claimed in any one of claims 1 to 5, characterized in that: the metal wire brush (11) is a steel wire brush.
7. A flux scraper for magnesium alloy refining as claimed in any one of claims 1 to 5, characterized in that: the connecting shaft (5) is fixedly connected with a shaft sleeve (3) of an output shaft of the speed reducer through a connecting pin (4).
8. A flux scraper for magnesium alloy refining as claimed in any one of claims 1 to 5, characterized in that: the top of the outer frame is provided with a lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170888.0U CN212357355U (en) | 2020-06-22 | 2020-06-22 | Flux scraper machine for magnesium alloy refining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021170888.0U CN212357355U (en) | 2020-06-22 | 2020-06-22 | Flux scraper machine for magnesium alloy refining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212357355U true CN212357355U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021170888.0U Active CN212357355U (en) | 2020-06-22 | 2020-06-22 | Flux scraper machine for magnesium alloy refining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212357355U (en) |
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2020
- 2020-06-22 CN CN202021170888.0U patent/CN212357355U/en active Active
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