CN112371471A

CN112371471A - Ore screening equipment for mineral exploitation

Info

Publication number: CN112371471A
Application number: CN202011104301.0A
Authority: CN
Inventors: 童德双; 韩业平; 黄后林
Original assignee: Chuzhou Fangda Mining Development Co ltd
Current assignee: Chuzhou Fangda Mining Development Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-02-19

Abstract

The invention discloses ore screening equipment for mineral exploitation, which comprises a box body, wherein a fixed plate is fixedly arranged inside the box body, a screen is arranged inside the fixed plate, a material guide plate is fixedly arranged at the lower end of the fixed plate, a collecting cylinder is fixedly arranged at the lower end of the material guide plate, the outer side of the collecting cylinder is connected with a cover through threads, a screening cylinder is fixedly arranged at the upper end of the fixed plate, a discharging opening is arranged at the lower end of the screening cylinder, and the discharging opening is arranged at the upper end of the screen. According to the invention, the motor is designed to drive the reamer to rotate, so that ore raw materials can be stirred and horizontally moved in the sieving cylinder, the three screens with different apertures are designed, so that the ore raw materials can be sieved by the screens with different particle sizes while moving, the sieving effect is better, and the sieved ore can directly enter the collecting cylinder through the effect of the material guide plate, so that the ore can be collected more conveniently.

Description

Ore screening equipment for mineral exploitation

Technical Field

The invention relates to the technical field of mining, in particular to ore screening equipment for mining.

Background

A mine refers to an independent production and operation unit for mining ores in a certain mining boundary. The mine mainly comprises one or more mining workshops (or referred to as pithes, mines, open stopes and the like) and some auxiliary workshops, most of mines also comprise a beneficiation plant (coal washery), and the mines mined from the mines need to be screened by screening equipment.

Present ore screening equipment for mineral exploitation is when using, and is not good to the screening effect of ore, and the great unable ore of screening of granule can cause the card of equipment to die, influences normal use, and the ore can produce a large amount of smoke and dust at the screening in-process, can cause the injury to environment and human body.

Disclosure of Invention

The invention aims to provide ore screening equipment for mineral exploitation, which solves the problem of poor ore screening effect and the problem of generation of a large amount of smoke dust in the screening process.

In order to achieve the purpose, the invention provides the following technical scheme: an ore screening device for mineral exploitation comprises a box body, wherein a fixed plate is fixedly mounted inside the box body, a screen is arranged inside the fixed plate, a guide plate is fixedly mounted at the lower end of the fixed plate, a collecting barrel is fixedly mounted at the lower end of the guide plate, a cover is connected to the outer side of the collecting barrel through threads, a screening barrel is fixedly mounted at the upper end of the fixed plate, a discharge hole is formed in the lower end of the screening barrel and is arranged at the upper end of the screen, a motor is fixedly mounted at the left end of the box body, a rotating shaft of the motor is rotatably connected with the box body, a rotating rod is fixedly mounted at the right end of the rotating shaft and is rotatably connected with the screening barrel, a reamer is sleeved at the outer side of the rotating rod, a feeding hole is formed in the upper end of the screening barrel, a discharge hole is formed in the right end of the, the upper end fixed mounting of vent has the guide plate, the upper end fixed mounting of box has the backup pad, the upper end fixed mounting of backup pad has the air pump, the upper end fixed mounting of backup pad has the rose box, the inside of rose box is provided with the second filter screen, the upper end of rose box is provided with the air outlet, the lower extreme of rose box is provided with out the dirt mouth, there is the lower cover outside of going out the dirt mouth through threaded connection, the lower extreme fixed mounting of box has the bracing piece.

Preferably, the number of the screens is three, and the aperture of the three screens increases from left to right.

Preferably, a first filter screen is arranged inside the ventilation opening.

Preferably, an air inlet pipe is arranged in the air pump and connected into the guide plate.

Preferably, the inside of air pump is provided with the blast pipe, the blast pipe inserts in the rose box.

Preferably, the number of the supporting rods is four, and the four supporting rods are uniformly distributed at the lower end of the box body.

Preferably, the number of the feed openings is three, and the three feed openings are uniformly distributed on the screening cylinder.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the motor is designed to drive the reamer to rotate, so that ore raw materials can be stirred and horizontally moved in the sieving cylinder, the three screens with different apertures are designed, so that the ore raw materials can be sieved by the screens with different particle sizes while moving, the sieving effect is better, and the sieved ore can directly enter the collecting cylinder through the effect of the material guide plate, so that the ore can be collected more conveniently.

2. The invention can suck the smoke dust generated in the screening process of the ore raw material along with the air by designing the air pump, and can discharge the smoke dust into the filter box, and the smoke dust can play a role of filtering the air by the action of the second filter screen, thereby preventing the smoke dust from being directly discharged into the external environment to cause harm to the environment and human bodies.

Drawings

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

FIG. 2 is a top plan view of the filter box construction of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a box body; 2. a fixing plate; 3. screening a screen; 4. a material guide plate; 5. a collection canister; 6. a cover; 7. a screening drum; 8. a motor; 9. a rotating shaft; 10. rotating the rod; 11. a reamer; 12. a feeding port; 13. a discharge port; 14. a vent; 15. a first filter screen; 16. a baffle; 17. a support plate; 18. an air pump; 19. an air inlet pipe; 20. an exhaust pipe; 21. a filter box; 22. a second filter screen; 23. an air outlet; 24. a dust outlet; 25. a lower cover; 26. a support bar; 27. and (4) a feed opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1, 2 and 3, an ore screening device for mineral exploitation includes a box 1, a fixing plate 2 is fixedly installed inside the box 1, a screen 3 is installed inside the fixing plate 2, a material guide plate 4 is fixedly installed at a lower end of the fixing plate 2, a collecting cylinder 5 is fixedly installed at a lower end of the material guide plate 4, the collecting cylinder 5 is used for collecting screened ore, a cover 6 is connected to an outer side of the collecting cylinder 5 through a thread, a screening cylinder 7 is fixedly installed at an upper end of the fixing plate 2, a discharging port 27 is installed at a lower end of the screening cylinder 7, the discharging port 27 is installed at an upper end of the screen 3, a motor 8 is fixedly installed at a left end of the box 1, the motor 8 is YE2 in model, which is a prior art, a rotating shaft 9 of the motor 8 is rotatably connected with the box 1, the rotating shaft 9 can rotate in the box 1, a right end of the rotating shaft 9 is fixedly installed with a, dwang 10 can be at the internal rotation of screening section of thick bamboo 7, reamer 11 has been cup jointed in the outside of dwang 10, the upper end of screening section of thick bamboo 7 is provided with pan feeding mouth 12, the right-hand member of screening section of thick bamboo 7 is provided with discharge gate 13, the upper end of screening section of thick bamboo 7 is provided with vent 14, the upper end fixed mounting of vent 14 has guide plate 16, the upper end fixed mounting of box 1 has backup pad 17, the upper end fixed mounting of backup pad 17 has air pump 18, the upper end fixed mounting of backup pad 17 has rose box 21, the inside of rose box 21 is provided with second filter screen 22, the upper end of rose box 21 is provided with air outlet 23, the lower extreme of rose box 21 is provided with out dirt mouth 24, there is lower cover 25 in the outside of play.

Referring to fig. 1 and 3, the number of the screens 3 is three, and the apertures of the three screens 3 increase from left to right. By designing the screen 3, ores of different particle sizes can be screened.

Referring to fig. 1, a first filter screen 15 is disposed inside the ventilation opening 14. By designing the first screen 15, the ore is prevented from escaping through the vent 14.

Referring to fig. 1, an air inlet pipe 19 is disposed inside the air pump 18, and the air inlet pipe 19 is connected to the flow guide plate 16. By designing the air inlet pipe 19, the smoke dust in the screening cylinder 7 can be extracted through the air inlet pipe 19.

Referring to fig. 1, an exhaust pipe 20 is disposed inside the air pump 18, and the exhaust pipe 20 is connected to the filter box 21. By designing the exhaust duct 20, the smoke can be discharged into the filter box 21 through the exhaust duct 20.

Referring to fig. 1, the number of the support rods 26 is four, and the four support rods 26 are uniformly distributed at the lower end of the box body 1. By designing the support bar 26, the support bar 26 provides a support effect for the overall structure.

Referring to fig. 1, the number of the feed openings 27 is three, and the three feed openings 27 are uniformly distributed on the sieving cylinder 7. By designing the feed opening 27, ores with different particle sizes can be discharged through the feed opening 27.

The specific implementation process of the invention is as follows: when in use, firstly, ores are added into the sieving cylinder 7 through the feeding port 12, simultaneously, the motor 8 works, the rotating shaft 9 of the motor 8 drives the rotating rod 10 to rotate, the rotating rod 10 drives the reamer 11 to rotate, the ores can be stirred by the reamer 11, and the reamer 11 can drive the ores to horizontally move, when the ore moves to the feed opening 27, the ore having a particle size smaller than the size of the mesh 3 falls downward through the mesh 3, through the action of the material guide plate 4, the ores can directly fall into the collecting cylinder 5, and through the three screens 3 with different aperture sizes, the screening effect is achieved on the ores, the screening effect is better, the screened ores fall into the collecting cylinder 5, the ores with larger particles and incapable of passing through the screen 3 are finally discharged through the discharge hole 13, when needs are collected the ore after the screening, only need rotate lid 6, take off lid 6, can collect the ore after the screening. And when the ore was in the screening, air pump 18 work, air pump 18 can take out the smoke and dust in the screening section of thick bamboo 7 along with the air, through the effect of guide plate 16, make in gaseous can get into air pump 18 through intake pipe 19, then discharge into rose box 21 through blast pipe 20, effect through second filter screen 22, can play a filterable effect to gas, the lower extreme at second filter screen 22 can be stayed to the dust of straining, air after the filtration can upwards discharge through air outlet 23, thereby prevent that the smoke and dust that the screening in-process produced from directly discharging to the external environment in and causing the injury to environment and human body.

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. An ore screening equipment for mineral exploitation, includes box (1), its characterized in that: the automatic screen printing machine is characterized in that a fixed plate (2) is fixedly mounted inside the box body (1), a screen (3) is arranged inside the fixed plate (2), a guide plate (4) is fixedly mounted at the lower end of the fixed plate (2), a collecting cylinder (5) is fixedly mounted at the lower end of the guide plate (4), a cover (6) is connected to the outer side of the collecting cylinder (5) through threads, a screening cylinder (7) is fixedly mounted at the upper end of the fixed plate (2), a feed opening (27) is arranged at the lower end of the screening cylinder (7), the feed opening (27) is arranged at the upper end of the screen (3), a motor (8) is fixedly mounted at the left end of the box body (1), a rotating shaft (9) of the motor (8) is rotatably connected with the box body (1), a rotating rod (10) is fixedly mounted at the right end of the rotating shaft (9), and the rotating rod (, the reamer (11) is sleeved on the outer side of the rotating rod (10), the upper end of the sieving barrel (7) is provided with a feeding hole (12), the right end of the sieving barrel (7) is provided with a discharge hole (13), the upper end of the sieving barrel (7) is provided with a vent (14), the upper end fixed mounting of the vent (14) is provided with a guide plate (16), the upper end fixed mounting of the box body (1) is provided with a support plate (17), the upper end fixed mounting of the support plate (17) is provided with an air pump (18), the upper end fixed mounting of the support plate (17) is provided with a filter box (21), the inner part of the filter box (21) is provided with a second filter screen (22), the upper end of the filter box (21) is provided with an air outlet (23), the lower end of the filter box (21) is provided with a dust outlet (24), the outer side of the, the lower end of the box body (1) is fixedly provided with a support rod (26).

2. An ore screening apparatus for mineral exploitation as claimed in claim 1, wherein: the number of the screen meshes (3) is three, and the aperture of the three screen meshes (3) is increased from left to right in sequence.

3. An ore screening apparatus for mineral exploitation as claimed in claim 1, wherein: a first filter screen (15) is arranged in the ventilation opening (14).

4. An ore screening apparatus for mineral exploitation as claimed in claim 1, wherein: an air inlet pipe (19) is arranged in the air pump (18), and the air inlet pipe (19) is connected into the guide plate (16).

5. An ore screening apparatus for mineral exploitation as claimed in claim 1, wherein: an exhaust pipe (20) is arranged in the air pump (18), and the exhaust pipe (20) is connected into the filter box (21).

6. An ore screening apparatus for mineral exploitation as claimed in claim 1, wherein: the number of the supporting rods (26) is four, and the four supporting rods (26) are uniformly distributed at the lower end of the box body (1).

7. An ore screening apparatus for mineral exploitation as claimed in claim 1, wherein: the quantity of feed opening (27) is three, three feed opening (27) evenly distributed on screening section of thick bamboo (7).