CN212018510U

CN212018510U - Grading plant for preparing metal silicon powder

Info

Publication number: CN212018510U
Application number: CN202020627577.6U
Authority: CN
Inventors: 戴文伟; 郑维江; 胡满根; 林霞
Original assignee: Jiangle Sanjing New Material Co ltd
Current assignee: Jiangle Sanjing New Material Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-11-27
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a grading plant that preparation metallic silicon powder was used, including vibrations case and motor, the upper surface of vibrations case is provided with the charge door, and the inside of vibrations case is provided with one-level screening net to the below of second grade screening net is provided with the finished product room, and the internally mounted of spout has the groove block, the eccentric wheel is all installed to the centre of major axis, and both sides are provided with the auxiliary wheel about the eccentric wheel, the top of gear wheel is provided with the pinion, and the surface of gear wheel and pinion is connected with the internal surface of chain, and the right-hand member of transmission shaft runs through the protection case and installs the fan. According to the grading device for preparing the metal silicon powder, the long shafts are respectively connected with the ground feet and the supporting columns, the auxiliary wheels and the eccentric wheels are symmetrically arranged on the surface of each long shaft, so that the ground feet and the supporting columns can reciprocate up and down, the metal silicon powder can downwards vibrate and move along the inclined plane of the screening net, and the rest metal silicon powder enters the hose through the discharge port and falls into the storage chamber.

Description

Grading plant for preparing metal silicon powder

Technical Field

The utility model relates to a metallic silicon powder processing technology field specifically is a grading plant that preparation metallic silicon powder was used.

Background

The metal silicon powder is used as a raw material in the refractory material and powder metallurgy industries, after the metal silicon powder is produced, the metal silicon powder needs to be screened, larger particles and smaller particles are separated through screening, screening is mainly carried out manually in the existing screening mode, and screening and grading are carried out by mechanical devices, but some problems still exist in the working process:

firstly, when the metal silicon powder is manually screened, the screening efficiency is low, the time and the labor are consumed, the production efficiency and the like cannot be improved, and the demand of the metal silicon powder cannot be kept up with;

secondly, the existing metal silicon powder screening device is complex in structure, expensive in manufacturing cost, large in occupied area and troublesome in screening operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a grading plant that preparation metallic silicon powder was used to solve the lower and complicated awkward problem of device structure of metallic silicon powder screening classification efficiency in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grading device for preparing metal silicon powder comprises a vibration box and a motor, wherein a feed inlet is formed in the upper surface of the vibration box, a primary screening net is arranged inside the vibration box, a secondary screening net is arranged below the primary screening net, a finished product chamber is arranged below the secondary screening net, discharge ports are formed in the left end and the right end of the vibration box, a funnel is arranged at the lower end of each discharge port, the surface of each funnel is connected with the surface of the vibration box, a hose is installed at the lower end of each funnel, the lower end of each hose is connected with the upper surface of a storage chamber, the surface of each storage chamber is connected with the surface of a fixing frame, a sliding groove is formed in the upper portion of the fixing frame, a groove block is installed inside the sliding groove, the front surface of the groove block is connected with the rear surface of the vibration box, and the lower surface of the motor is connected with the inner upper surface of the, and the output of motor is fixed with the major axis to the inside of support column is passed at the both ends of major axis, and the lower surface of support column is connected with the interior upper surface of mount, the surface of support column is connected with the internal surface of lower margin, and the upper end of lower margin is fixed at the lower surface of vibrations case to the major axis is passed to the inside of lower margin, the eccentric wheel is all installed to the centre of major axis, and both sides are provided with the auxiliary wheel about the eccentric wheel, and the right-hand member of major axis is fixed with the gear wheel, the top of gear wheel is provided with the pinion, and the surface of gear wheel and pinion is connected with the internal surface of chain, and the transmission shaft is run through at the center of pinion, the left end of transmission shaft is connected with the right surface of support, and the.

Preferably, the net diameter of the primary screening net is larger than that of the secondary screening net, and the primary screening net and the secondary screening net are obliquely arranged in the vibration box in an end-to-end connection mode.

Preferably, the discharge gate is provided with 3, and 3 discharge gates setting are at the lower extreme of one-level screening net, second grade screening net and finished product room.

Preferably, the right view direction of the fixing frame is in an L shape, and the fixing frame and the groove block form a sliding structure through the sliding groove.

Preferably, the left view direction of the supporting column is arranged to be concave, the supporting column and the ground foot form a sliding structure through eccentric wheels, and 2 eccentric wheels are in meshed connection.

Preferably, the bull gear and the pinion constitute transmission structure through the chain, and the fan that the pinion is connected is in the third discharge gate.

Compared with the prior art, the beneficial effects of the utility model are that: the grading device for preparing the metal silicon powder is provided with a grading device,

1. the device main body is provided with a primary screening net and a secondary screening net, 2 layers of screening nets are arranged on the primary screening net and the secondary screening net, metal silicon powder is screened through net diameters of different sizes, particles of different sizes are guided into different storage chambers through hoses, and the metal silicon powder can be divided into 3 grades;

2. the long shafts are respectively connected with the ground feet and the supporting columns, the surface of each long shaft is symmetrically provided with an auxiliary wheel and an eccentric wheel, the ground feet and the supporting columns reciprocate up and down through the meshing of the eccentric wheels and the supporting of the auxiliary wheels, the vibration box vibrates up and down during movement, the metal silicon powder vibrates and moves downwards along the inclined plane of the screening net, and the rest metal silicon powder enters the hose through the discharge port and falls into the storage chamber;

3. the big gear and the small gear drive the fan to rotate through the transmission of the chain, and suction force is generated to suck the metal silicon powder obtained by screening the last layer into the storage chamber.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic view of the overall rear view structure of the present invention;

FIG. 3 is a schematic view of the overall right sectional structure of the present invention;

FIG. 4 is a left side view of the combination of the large gear and the small gear of the present invention;

fig. 5 is a schematic cross-sectional view of the fan of the present invention.

In the figure: 1. a vibration box; 2. a feed inlet; 3. a first-stage screening net; 4. secondary screening net; 5. a finished product room; 6. a discharge port; 7. ground feet; 8. a funnel; 9. a hose; 10. a storage chamber; 11. a fixed mount; 12. a chute; 13. a groove block; 14. an electric motor; 15. a long axis; 16. a support pillar; 17. an auxiliary wheel; 18. an eccentric wheel; 19. a bull gear; 20. a pinion gear; 21. a chain; 22. a support; 23. a fan; 24. a drive shaft; 25. a protective box.

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. 1-5, the present invention provides a technical solution: a grading device for preparing metal silicon powder comprises a vibration box 1, a feeding port 2, a first-stage screening net 3, a second-stage screening net 4, a finished product chamber 5, a discharging port 6, ground feet 7, a funnel 8, a hose 9, a storage chamber 10, a fixing frame 11, a sliding chute 12, a groove block 13, a motor 14, a long shaft 15, a supporting column 16, an auxiliary wheel 17, an eccentric wheel 18, a large gear 19, a small gear 20, a chain 21, a support 22, a fan 23, a transmission shaft 24 and a protection box 25, wherein the upper surface of the vibration box 1 is provided with the feeding port 2, the vibration box 1 is internally provided with the first-stage screening net 3, the second-stage screening net 4 is arranged below the first-stage screening net 3, the finished product chamber 5 is arranged below the second-stage screening net 4, the left and right ends of the vibration box 1 are provided with the discharging ports 6, the lower ends of the discharging ports 6 are provided with the funnel 8, and the surface of, the lower end of the funnel 8 is provided with a hose 9, the lower end of the hose 9 is connected with the upper surface of a storage chamber 10, the surface of the storage chamber 10 is connected with the surface of a fixed frame 11, the upper part of the fixed frame 11 is provided with a chute 12, a slot block 13 is arranged inside the chute 12, the front surface of the slot block 13 is connected with the rear surface of the vibration box 1, the lower surface of a motor 14 is connected with the inner upper surface of the fixed frame 11, the output end of the motor 14 is fixed with a long shaft 15, the two ends of the long shaft 15 penetrate through the inside of a supporting column 16, the lower surface of the supporting column 16 is connected with the inner upper surface of the fixed frame 11, the outer surface of the supporting column 16 is connected with the inner surface of the ground foot 7, the upper end of the ground foot 7 is fixed on the lower surface of the vibration box 1, the inside of the ground foot 7 penetrates through the, and a large gear 19 is fixed at the right end of the long shaft 15, a small gear 20 is arranged above the large gear 19, the outer surfaces of the large gear 19 and the small gear 20 are connected with the inner surface of a chain 21, the center of the small gear 20 penetrates through a transmission shaft 24, the left end of the transmission shaft 24 is connected with the right surface of a support 22, the right end of the transmission shaft 24 penetrates through a protection box 25 to be provided with a fan 23, and the outer surfaces of the support 22 and the chain 21 are provided with a protection box 25.

The net footpath of one-level screening net 3 is bigger than the net footpath of second grade screening net 4, and one-level screening net 3, the slope of second grade screening net 4 end to end formula set up in the inside of reciprocating motion case 1, can obtain the different metal silica flour of 3 kinds of granule sizes through 2 grades of screening nets.

The number of the discharge ports 6 is 3, the 3 discharge ports 6 are arranged at the lower ends of the primary screening net 3, the secondary screening net 4 and the finished product chamber 5, and the residual metal silicon powder screened by the screening nets at each stage can enter the storage chamber 10 from the discharge ports 6 along the screening nets.

The right view direction of the fixing frame 11 is L-shaped, the fixing frame 11 and the groove block 13 form a sliding structure through the sliding groove 12, the groove block 13 moves up and down along the sliding groove 12 when the vibration box 1 vibrates, the vibration box 1 is prevented from toppling over, and safety is improved.

The left view direction of the supporting column 16 is arranged to be in a concave shape, the supporting column 16 and the ground feet 7 form a sliding structure through the eccentric wheels 18, the 2 eccentric wheels 18 are in meshed connection, the supporting column 16 slides up and down in the ground feet 7 through the meshed rotation of the 2 eccentric wheels 18, and therefore the vibration box 1 vibrates.

The bull gear 19 and the pinion 20 form a transmission structure through a chain 21, a fan 23 connected with the pinion 20 is located in the third material outlet 6, the pinion 20 rotated by the bull gear 19 and a transmission shaft 24 fixed on the bracket 22 enable the fan 23 to rotate, and the fan 23 generates suction force to suck the silicon metal powder into the third material storage chamber 10.

The working principle is as follows: when the grading device for preparing the metal silicon powder is used, the device main body is firstly placed at a proper position, then the lower surface of the fixing frame 11 is fixed on the ground, and a discharging device of a metal silicon powder production device can be connected with the feeding port 2 and a power supply;

when the grading device works, firstly, the motor 14 is started, the motor 14 drives the long shaft 15 connected with the supporting column 16, the eccentric wheel 18 on the long shaft 15 is meshed with the eccentric wheel 18 on the long shaft 15 connected with the ground feet 7 to rotate, the ground feet 7 continuously move up and down through mutual contact and rotation of the auxiliary wheels 17, the ground feet 7 drive the vibration box 1 to vibrate up and down, the vibration box 1 moves up and down in the chute 12 by virtue of the groove block 13 while moving up and down, so that the vibration box 1 stably moves along the chute 12, the vibration box 1 is prevented from collapsing, the safety is improved, the metal silicon powder entering from the feeding port 2 falls into the upper surface of the primary sieving net 3, smaller particles in the metal silicon powder fall into the secondary sieving net 4 under the vibration effect of the vibration box 1, and the metal silicon powder with larger particles remained on the primary sieving net 3 moves down along the primary sieving net 3 through vibration, until the metal silicon powder enters a hopper 8 from a discharge port 6 and enters a first storage chamber 10 through a hose 9, the storage chamber 10 is connected with a fixed frame 11 and is in a static state, the hose 9 is in a shaking state, so that the metal silicon powder can well enter the storage chamber 10, the metal silicon powder with smaller particles enters a secondary screening net 4, the metal silicon powder with smaller particles is screened and falls into a finished product chamber 5 through the same treatment of a primary screening net 3, the remaining metal silicon powder of the secondary screening net 4 falls into a second storage chamber 10, the metal silicon powder in the finished product chamber 5 is driven by a large gear 19 through a chain 21, a rotating small gear 20 rotates a fan 23 through a transmission shaft 24 fixed on a bracket 22, the fan 23 generates suction force to suck the metal silicon powder into a third storage chamber 10, a door is arranged on the outer surface of the storage chamber 10, the metal silicon powder can be taken out through the door, and the door can also be connected to the next part in a metal, finally, 3 kinds of metal silicon powder with different particle sizes are obtained, and the overall practicability is improved.

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. A grading plant that preparation metal silicon powder was used, includes vibrations case (1) and motor (14), its characterized in that: the upper surface of the vibration box (1) is provided with a feed inlet (2), a primary screening net (3) is arranged inside the vibration box (1), a secondary screening net (4) is arranged below the primary screening net (3), a finished product chamber (5) is arranged below the secondary screening net (4), discharge ports (6) are arranged at the left end and the right end of the vibration box (1), a funnel (8) is arranged at the lower end of the discharge port (6), the surface of the funnel (8) is connected with the surface of the vibration box (1), a hose (9) is installed at the lower end of the funnel (8), the lower end of the hose (9) is connected with the upper surface of a storage chamber (10), the surface of the storage chamber (10) is connected with the surface of a fixing frame (11), the upper part of the fixing frame (11) is provided with a chute (12), and a groove block (13) is installed inside the chute (12), the front surface of the groove block (13) is connected with the rear surface of the vibration box (1), the lower surface of the motor (14) is connected with the inner upper surface of the fixed frame (11), the output end of the motor (14) is fixed with a long shaft (15), two ends of the long shaft (15) penetrate through the inner part of the supporting column (16), the lower surface of the supporting column (16) is connected with the inner upper surface of the fixed frame (11), the outer surface of the supporting column (16) is connected with the inner surface of the ground feet (7), the upper ends of the ground feet (7) are fixed on the lower surface of the vibration box (1), the inner part of the ground feet (7) penetrates through the long shaft (15), eccentric wheels (18) are mounted in the middle of the long shaft (15), auxiliary wheels (17) are arranged on the left side and the right side of the eccentric wheels (18), a large gear (19) is fixed at the right end of the long shaft (15), and the outer surfaces of the large gear (19) and the small gear (20) are connected with the inner surface of the chain (21), the center of the small gear (20) penetrates through the transmission shaft (24), the left end of the transmission shaft (24) is connected with the right surface of the support (22), the right end of the transmission shaft (24) penetrates through the protection box (25) to be provided with the fan (23), and the outer surfaces of the support (22) and the chain (21) are provided with the protection box (25).

2. The classifying device for preparing metal silicon powder according to claim 1, wherein: the net diameter of the first-stage screening net (3) is larger than that of the second-stage screening net (4), and the first-stage screening net (3) and the second-stage screening net (4) are obliquely arranged in the vibration box (1) in an end-to-end connection mode.

3. The classifying device for preparing metal silicon powder according to claim 1, wherein: discharge gate (6) are provided with 3, and 3 discharge gate (6) set up the lower extreme at one-level screening net (3), second grade screening net (4) and finished product room (5).

4. The classifying device for preparing metal silicon powder according to claim 1, wherein: the right view direction of the fixing frame (11) is L-shaped, and the fixing frame (11) and the groove block (13) form a sliding structure through the sliding groove (12).

5. The classifying device for preparing metal silicon powder according to claim 1, wherein: the left view direction of the supporting column (16) is arranged to be concave, the supporting column (16) and the ground feet (7) form a sliding structure through eccentric wheels (18), and 2 eccentric wheels (18) are in meshed connection.

6. The classifying device for preparing metal silicon powder according to claim 1, wherein: the bull gear (19) and the pinion (20) form a transmission structure through a chain (21), and a fan (23) connected with the pinion (20) is arranged in the third discharge hole (6).