CN212030064U

CN212030064U - Metal silicon powder air drying device

Info

Publication number: CN212030064U
Application number: CN202020616025.5U
Authority: CN
Inventors: 林霞; 郑维江; 戴文伟; 胡满根
Original assignee: Jiangle Sanjing New Material Co ltd
Current assignee: Jiangle Sanjing New Material Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-11-27
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a silicon metal powder air drying device, include drive case, screening frame and go into the feed bin, the upper end of drive case is connected with the fixed plate, and the upper end surface of fixed plate is connected with the spring to the other end of spring is connected with the screening frame, the upper end of screening frame is connected with into the feed bin, and goes into feed bin internal surface and be connected with the link, and the other end of link is connected with direct current fan, the bottom of going into the feed bin is connected with drive power supply, and drive power supply's one end is connected with the heater strip, it is connected with the guide curtain to go into the feed bin bottom, and the outside of going into the feed bin is connected with. This metal silicon powder air drying device, direct current fan will be powerful the air current vertical blow to the screening frame in, can mix the hot current and together get into the screening frame and carry out dehumidification drying process to metal silicon powder, utilize the vibration to jump the powder on the screen cloth simultaneously, make being heated of metal silicon more even to the dehumidification effect of equipment has been increased.

Description

Metal silicon powder air drying device

Technical Field

The utility model relates to a silicon metal processing technology field specifically is a silicon metal powder air drying device.

Background

The metallic silicon is used for smelting ferrosilicon alloy as alloy element in iron and steel industry in large quantity, the metallic silicon powder is used as reducing agent in smelting various metals, silicon is also a good component in aluminum alloy, most cast aluminum alloys contain silicon which is a raw material of ultra-pure silicon in electronic industry, and electronic devices made of ultra-pure semiconductor single crystal silicon have the advantages of small volume, light weight, good reliability, long service life and the like.

However, when the processing equipment collects the metal silicon powder, the processing equipment is easily corroded by moisture, so that the product quality of the metal silicon powder is reduced, the metal silicon powder cannot be screened and classified, and silicon blocks which do not meet the standard are doped into the metal silicon powder, so that the processing efficiency of the metal silicon powder is affected, and therefore, an air drying device for the metal silicon powder is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal silicon powder air drying device to it corrodes to receive the moisture easily to provide in solving above-mentioned background art, leads to the product quality of metal silicon powder to descend, and can't screen hierarchical to metal silicon powder, leads to not being conform to the problem that standard silicon piece mixes in the metal silicon powder.

In order to achieve the above object, the utility model provides a following technical scheme: an air drying device for metal silicon powder comprises a driving box, a screening frame and a feeding bin, wherein the upper end of the driving box is connected with a fixed plate, the outer surface of the upper end of the fixed plate is connected with a spring, the other end of the spring is connected with the screening frame, the upper end of the screening frame is connected with the feeding bin, the inner surface of the feeding bin is connected with a connecting frame, the other end of the connecting frame is connected with a direct current fan, the bottom end of the feeding bin is connected with a driving power supply, one end of the driving power supply is connected with a heating wire, the bottom end of the feeding bin is connected with a material guide curtain, the outer side of the feeding bin is connected with a supporting frame, the screening frame is internally connected with a screen, the two ends of the screen are connected with mounting plates, the two ends of the screening frame are provided with limiting frames, limiting bolts are connected in, the driving box is internally connected with a fixed frame, the upper end of the fixed frame is connected with a vibration motor, one end of the vibration motor is connected with a movable shaft, the outer side of the movable shaft is connected with an eccentric wheel, and the front end of the movable shaft is connected with a fixed seat.

Preferably, the outer surface of the upper end of the fixed plate is of a hollow structure, the central point of the fixed plate and the central point of the screening frame are located on the same vertical line, and springs are symmetrically arranged at the upper end and the lower end of the screening frame.

Preferably, the left end and the right end of the screening frame are symmetrically provided with limiting frames, the limiting frames are in sliding connection with the mounting plate through limiting bolts, and the mounting plate is connected with the screen mesh in a clamping mode.

Preferably, the central point of the direct current fan and the central point of the screen are positioned on the same vertical line, and the direct current fan is fixedly connected with the feeding bin through a connecting frame.

Preferably, the material guiding curtain is made of flexible materials, and the diameter of the material guiding curtain is smaller than that of the screening frame.

Preferably, the fixed seat is movably connected with the movable shaft, eccentric wheels are symmetrically arranged on the outer side of the movable shaft, and the eccentric wheels are movably connected with the bottom end of the screening frame.

Compared with the prior art, the beneficial effects of the utility model are that: the metal silicon powder air drying device is provided with a plurality of air nozzles,

1. the heating wires are added in the blanking channel, so that the temperature in the blanking channel is increased, strong airflow is vertically blown into the screening frame by matching with the direct current fan, the strong airflow can enter the screening frame together with the heat flow to perform dehumidification and drying treatment on the metal silicon powder, and meanwhile, the powder jumps on the screen by utilizing vibration, so that the metal silicon is heated more uniformly, and the dehumidification effect of the equipment is improved;

2. springs are arranged at two ends of the screening frame for supporting and buffering, the material feeding bin is separated and fixed from the screening frame through the supporting frame, so that enough movable space is reserved on the screening frame, the height of the vibration motor is increased by matching with the fixing frame, the influence on normal work caused by contact of the eccentric wheel and the ground can be avoided, and the overall stability is improved;

3. carry out the block through increasing the mounting panel to the screen cloth fixed to correspond with spacing frame, use spacing bolt to fix, can reach the fixed to screen cloth perpendicular to horizontal direction, fixed knot constructs simple and practical simultaneously, is convenient for carry out the dismouting to the screen cloth and changes, has increased the flexibility of whole use.

Drawings

FIG. 1 is a schematic view of the interior of the present invention;

FIG. 2 is a schematic side view of the fixing frame of the present invention;

FIG. 3 is a schematic side view of the screening frame of the present invention;

fig. 4 is a schematic view of the overlooking structure of the feeding bin of the present invention.

In the figure: 1. a drive box; 2. a fixing plate; 3. a spring; 4. screening frames; 5. feeding into a storage bin; 6. a connecting frame; 7. a direct current fan; 8. a drive power supply; 9. heating wires; 10. a material guiding curtain; 11. screening a screen; 12. mounting a plate; 13. a limiting frame; 14. a limiting bolt; 15. an upper discharge port; 16. a lower discharge port; 17. a support frame; 18. a fixed mount; 19. a vibration motor; 20. a fixed seat; 21. a movable shaft; 22. an eccentric wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an air drying device for metal silicon powder comprises a driving box 1, a screening frame 4 and a feeding bin 5, wherein the upper end of the driving box 1 is connected with a fixed plate 2, the outer surface of the upper end of the fixed plate 2 is connected with a spring 3, the other end of the spring 3 is connected with the screening frame 4, the upper end of the screening frame 4 is connected with the feeding bin 5, the inner surface of the feeding bin 5 is connected with a connecting frame 6, the other end of the connecting frame 6 is connected with a direct current fan 7, the bottom end of the feeding bin 5 is connected with a driving power supply 8, one end of the driving power supply 8 is connected with a heating wire 9, the bottom end of the feeding bin 5 is connected with a material guide curtain 10, the outer side of the feeding bin 5 is connected with a support frame 17, a screen 11 is connected in the screening frame 4, two ends of the screen 11 are connected with mounting plates 12, two ends of the screening frame 4 are provided with, and the left end of screening frame 4 is connected with lower discharge gate 16, is connected with mount 18 in the drive box 1, and the mount 18 upper end is connected with vibrating motor 19, and the one end of vibrating motor 19 is connected with loose axle 21, and the outside of loose axle 21 is connected with eccentric wheel 22 to the front end of loose axle 21 is connected with fixing base 20.

The outer surface of the upper end of the fixed plate 2 is of a hollow structure, the central point of the fixed plate 2 and the central point of the screening frame 4 are located on the same vertical line, springs 3 are symmetrically arranged at the upper end and the lower end of the screening frame 4, the middle end of the fixed plate 2 is of the hollow structure, the eccentric wheel 22 can not be prevented from contacting with the screening frame 4, the screening frame 4 is respectively connected with the feeding bin 5 and the fixed plate 2 through the springs 3, the screening frame 4 can be supported, meanwhile, the screening frame 4 can be reset when vibrated, and therefore the compatibility of the whole structure is improved;

the left end and the right end of the screening frame 4 are symmetrically provided with the limiting frames 13, the limiting frames 13 are in sliding connection with the mounting plates 12 through the limiting bolts 14, the mounting plates 12 are in clamping connection with the screen cloth 11, the screen cloth 11 is inserted into the screening frame 4, the mounting plates 12 are used for clamping and fixing at the two ends of the screening frame 4, the screen cloth 11 can be vertically fixed, meanwhile, pin holes of the mounting plates 12 correspond to pin holes of the limiting frames 13, and the limiting bolts 14 are inserted for horizontal fixing, so that the stability of fixing of the screen cloth 11 is improved, the structure is simple, the dismounting is easy, and the convenience of mounting the screen cloth 11 is improved;

the central point of the direct current fan 7 and the central point of the screen 11 are positioned on the same vertical line, the direct current fan 7 is fixedly connected with the feeding bin 5 through the connecting frame 6, the direct current fan 7 is arranged in the feeding bin 5 and is fixed in position through the connecting frame 6, so that the direct current fan 7 can discharge strong airflow downwards, meanwhile, the power supply 8 is driven to supply power to the heating wire 9, the temperature between the screening frame 4 and the feeding bin 5 is increased, the airflow mixed heat is blown to the metal silicon powder, and the metal silicon powder is subjected to dehumidification and drying treatment, so that the production quality of the metal silicon powder is improved;

the material guide curtain 10 is made of flexible materials, the diameter of the material guide curtain 10 is smaller than that of the screening frame 4, through the material characteristics of the material guide curtain 10, metal silicon powder can be guided and discharged while the movement of the screening frame 4 is not hindered, and the material guide curtain 10 has a good temperature insulation effect, so that heat loss is avoided, and the overall practicability is improved;

fixing base 20 and loose axle 21 are swing joint, and the outside symmetry of loose axle 21 is provided with eccentric wheel 22, and eccentric wheel 22 and screening frame 4 bottom are swing joint, through the fixed vibrating motor 19 of mount 18 and promote the height, avoid eccentric wheel 22 and ground contact when rotating loose axle 21, the other one end of fixed loose axle 21 of fixing base 20 simultaneously provides the fulcrum, make the rotation of loose axle 21 more stable, eccentric wheel 22 circulation top-lift screening frame 4 in the pivoted in-process loose axle 21 outside, make screening frame 4 cooperate spring 3 to pitch from top to bottom, vacate screen cloth 11 upper end metal silicon powder vibrations, in the time of being convenient for sieve, can also increase the area of contact of metal silicon powder and thermal current, make metal silicon powder thermally equivalent, avoid dehumidifying and drying thoroughly inadequately.

The working principle is as follows: when the metal silicon powder air drying device is used, firstly, metal silicon powder is discharged into the screening frame 4 from the feeding bin 5, then a direct current fan 7 is arranged in the feeding bin 5 and is fixed in position by the connecting frame 6, so that the direct current fan 7 can discharge strong air flow downwards, meanwhile, a power supply 8 is driven to supply power to the heating wire 9 to raise the temperature between the screening frame 4 and the feeding bin 5, the air flow is mixed with heat and blown to the metal silicon powder, dehumidification and drying treatment is carried out on the metal silicon powder, meanwhile, the powder is discharged from the upper discharge port 15 and the lower discharge port 16 by wind power, the discharging speed is increased, the material characteristics of the guide curtain 10 can guide and discharge the metal silicon powder while the movement of the screening frame 4 is not hindered, the heat loss is avoided due to the specific good temperature insulation effect of the guide curtain 10, the middle end of the fixing plate 2 is arranged in a hollow structure, the eccentric wheel 22 can not be hindered from contacting with the screening frame 4, the screening frame 4 is respectively connected with the feeding bin 5 and the fixed plate 2 through the spring 3, the screening frame 4 can be supported and reset when the screening frame 4 vibrates, the vibrating motor 19 is fixed through the fixed frame 18 and the height is raised, the eccentric wheel 22 is prevented from contacting with the bottom end of the driving box 1 when the movable shaft 21 rotates, the other end of the movable shaft 21 is fixed through the fixed seat 20 and provides a fulcrum, the rotation of the movable shaft 21 is more stable, the eccentric wheel 22 outside the movable shaft 21 circularly pushes the screening frame 4 in the rotating process, the screening frame 4 is matched with the spring 3 to move up and down, the metal silicon powder at the upper end of the screen mesh 11 is vibrated to be empty, the contact area between the metal silicon powder and heat flow can be increased while the screening is convenient, the metal silicon powder is uniformly heated, the phenomenon that the dehumidification and drying are not thorough is avoided, and the screen mesh 11 is inserted into the screening frame 4, and use mounting panel 12 to carry out the block at the both ends of screening frame 4 fixed, can carry out the vertical fixation to screen cloth 11, the pinhole of mounting panel 12 corresponds with the pinhole of spacing frame 13 simultaneously, and insert spacing bolt 14 and carry out the level fixed, improved the stability that screen cloth 11 is fixed, simple structure easily dismouting has increased the convenience of screen cloth 11 installation, and the 6 overall structure of link of support frame 17 support upper end has increased holistic practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a metal silicon powder air drying device, includes drive case (1), screening frame (4) and pan feeding storehouse (5), its characterized in that: the upper end of the driving box (1) is connected with a fixed plate (2), the outer surface of the upper end of the fixed plate (2) is connected with a spring (3), the other end of the spring (3) is connected with a screening frame (4), the upper end of the screening frame (4) is connected with a feed bin (5), the inner surface of the feed bin (5) is connected with a connecting frame (6), the other end of the connecting frame (6) is connected with a direct current fan (7), the bottom end of the feed bin (5) is connected with a driving power supply (8), one end of the driving power supply (8) is connected with a heating wire (9), the bottom end of the feed bin (5) is connected with a material guide curtain (10), the outer side of the feed bin (5) is connected with a supporting frame (17), a screen (11) is connected in the screening frame (4), the two ends of the screen (11) are connected with mounting plates (, and spacing bolt (14) are connected in spacing frame (13), the right-hand member of screening frame (4) is connected with drain hole (15) on, and the left end of screening frame (4) is connected with drain hole (16) down, drive case (1) in-connection has mount (18), and mount (18) upper end is connected with vibrating motor (19), the one end of vibrating motor (19) is connected with loose axle (21), and the outside of loose axle (21) is connected with eccentric wheel (22) to the front end of loose axle (21) is connected with fixing base (20).

2. The metallic silicon powder air drying device of claim 1, wherein: the outer surface of the upper end of the fixed plate (2) is of a hollow structure, the central point of the fixed plate (2) and the central point of the screening frame (4) are located on the same vertical line, and springs (3) are symmetrically arranged at the upper end and the lower end of the screening frame (4).

3. The metallic silicon powder air drying device of claim 1, wherein: both ends symmetry is provided with spacing frame (13) about screening frame (4), and just spacing frame (13) are sliding connection through spacing bolt (14) and mounting panel (12) to mounting panel (12) are connected for the block with screen cloth (11).

4. The metallic silicon powder air drying device of claim 1, wherein: the central point of the direct current fan (7) and the central point of the screen (11) are positioned on the same vertical line, and the direct current fan (7) is fixedly connected with the feeding bin (5) through the connecting frame (6).

5. The metallic silicon powder air drying device of claim 1, wherein: the material guide curtain (10) is made of flexible materials, and the diameter of the material guide curtain (10) is smaller than that of the screening frame (4).

6. The metallic silicon powder air drying device of claim 1, wherein: the fixed seat (20) is movably connected with the movable shaft (21), eccentric wheels (22) are symmetrically arranged on the outer side of the movable shaft (21), and the eccentric wheels (22) are movably connected with the bottom end of the screening frame (4).