CN212120699U

CN212120699U - High-efficient sieve separator is used in mine

Info

Publication number: CN212120699U
Application number: CN202020324519.6U
Authority: CN
Inventors: 徐向江
Original assignee: Jingxian Jingjing Machinery Co ltd
Current assignee: Jingxian Jingjing Machinery Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-11
Anticipated expiration: 2030-03-16

Abstract

The utility model belongs to the field of screening machines, in particular to a high-efficiency screening machine for mines, which comprises a screening machine shell, a first screening plate, a second screening plate and a third screening plate, wherein ore raw materials of the utility model are firstly contacted with the third screening plate, the second screening plate, the first screening plate and a bottom baffle are driven to rotate by a screening motor, the third screening plate can drive the ore raw materials positioned at the upper end of the third screening plate to rotate, the motion of the ore raw materials is accelerated, partial ore raw materials fall on the surface of the second screening plate through first perforations, the inclined angles of the outer surface inclined planes of the second screening plate and the first screening plate are increased, as the ore raw materials which fall on the surface of the second screening plate and the first screening plate in sequence are fewer in sequence, the inclined angles are increased, the ore raw materials screened by the corresponding second screening plate and the first screening plate are rapidly discharged, and the discharge pipeline is arranged, and the ore raw materials are classified and screened through a third screening plate, a second screening plate and a first screening plate.

Description

High-efficient sieve separator is used in mine

Technical Field

The utility model relates to a sieve separator technical field specifically is a high-efficient sieve separator is used in mine.

Background

Ore refers to a mineral aggregate from which useful components can be extracted or which itself has some property that can be utilized, and can be classified into metal minerals and non-metal minerals. An ore screening machine is an auxiliary device for screening coarse and fine ores. With the continuous development of the mining machinery industry at present, different types of ore screening machines for mines appear in the market.

However, the conventional ore screening machines for mines in the market are insufficient in screening due to different sizes of ores, and the ores with different sizes still exist in the screened ores, so that the screening machine with multi-stage screening is provided to screen the ores into the ores with different sizes, thereby facilitating the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient sieve separator is used in mine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the high-efficiency screening machine for the mine comprises a screening machine shell, a first screening plate, a second screening plate and a third screening plate, wherein a funnel-shaped screening machine feed inlet is formed in the top of the screening machine shell, a screening motor is installed at the bottom of the inner side of the screening machine shell, a screening shaft is vertically installed at the upper end of the screening motor, the third screening plate, the second screening plate, the first screening plate and a bottom baffle are sequentially sleeved on the screening shaft from top to bottom, arc-shaped inclined planes are respectively arranged on the inner sides and the outer sides of the third screening plate, the second screening plate and the first screening plate and the corresponding inclined planes combine into a circular truncated cone-shaped arc-shaped plate, the inner part of the arc-shaped plate is hollow, a plurality of first through holes, second through holes and third through holes are respectively formed in the third screening plate, the apertures of the first through holes, the second through holes and the third through holes are sequentially reduced, and the third screening plate, the inclined plane inclination angles of the outer sides of the second screening plate and the first screening plate are increased in sequence, a plurality of connecting holes are formed in the screening machine shell located on the two sides of the third screening plate, the second screening plate, the first screening plate and the bottom baffle, and discharging pipelines are installed on the outer sides of the connecting holes.

Preferably, the bottom baffle is in a circular truncated cone shape, the inclination angle of the outer side of the bottom baffle is larger than that of the inclined plane of the outer side of the screening plate, and the bottom of the bottom baffle is flush with the bottom of the corresponding connecting hole.

Preferably, one end of the discharge pipeline, which is not connected with the shell of the screening machine, inclines downwards, the diameter of each connecting hole is larger than the aperture of each first through hole, and the lower ends of the connecting holes are respectively flush with the bottoms of the corresponding third screening plate, the corresponding second screening plate and the corresponding first screening plate.

Preferably, the length of the bottom of the screening plate III, the length of the bottom of the screening plate II, the length of the bottom of the screening plate I and the length of the bottom baffle are the same, gaps are reserved between the two sides of the screening plate III, the two sides of the screening plate II, the two sides of the screening plate I and the two sides of the bottom baffle and the inner wall of the screening machine shell, and the length of the gaps is smaller than the aperture of the.

Preferably, the upper end of the third screening plate is flush with the top end of the screening shaft, and the top end of the screening shaft is located inside the screening machine housing.

Compared with the prior art, the beneficial effects of the utility model are that: ore raw materials at first with three contacts of screening plate, drive screening plate three through the screening motor, screening plate two, screening plate one is rotatory with the bottom baffle, screening plate three can drive the ore raw materials that is located its upper end and rotate, accelerate the motion of ore raw materials, be favorable to part ore raw materials to fall on screening plate two surfaces through first perforation, the inclination increase on screening plate two and screening plate one surface inclined plane, because the ore raw materials that fall on screening plate two and screening plate one surface in proper order are less, inclination increases, be favorable to discharging fast through the ore raw materials after screening of corresponding screening plate two and screening plate one, discharge conduit sets up to the slope form, be favorable to the discharge of ore raw materials, screening plate three through setting up, screening plate two and screening plate one, carry out the classified screening with ore raw materials.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural diagram of the third screening plate of the present invention.

In the figure: 1. a feed inlet of the screening machine; 2. a screen housing; 3. a discharge pipeline; 4. connecting holes; 5. screening motors; 6. a screening shaft; 7. a bottom baffle; 8. screening a plate I; 9. a second screening plate; 10. screening a plate III; 11. a first perforation; 12. a second perforation; 13. a third perforation; 14. a bevel.

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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a high-efficiency screening machine for mines comprises a screening machine shell 2, a first screening plate 8, a second screening plate 9 and a third screening plate 10, wherein a funnel-shaped screening machine feed inlet 1 is formed in the top of the screening machine shell 2, a screening motor 5 is installed at the bottom of the inner side of the screening machine shell 2, a screening shaft 6 is vertically installed at the upper end of the screening motor 5, the third screening plate 10, the second screening plate 9, the first screening plate 8 and a bottom baffle 7 are sequentially sleeved on the screening shaft 6 from top to bottom, arc-shaped inclined planes 14 are respectively arranged on the inner sides and the outer sides of the third screening plate 10, the second screening plate 9 and the first screening plate 8, the third screening plate 10, the second screening plate 9 and the first screening plate 8 and the corresponding inclined planes 14 are combined into an arc-shaped plate in a circular truncated cone shape, the inner part of the arc-shaped plate is hollow, and a plurality of first through holes 11, second through holes 12 and third through holes 13 are respectively formed, the aperture of the first through hole 11, the aperture of the second through hole 12 and the aperture of the third through hole 13 are sequentially reduced, the inclined plane 14 inclined angles of the outer sides of the third screening plate 10, the second screening plate 9 and the first screening plate 8 are sequentially increased, a plurality of connecting holes 4 are formed in the screening machine shell 2 located on the two sides of the third screening plate 10, the second screening plate 9, the first screening plate 8 and the bottom baffle 7, and the discharging pipeline 3 is installed on the outer sides of the connecting holes 4.

Further, the bottom baffle 7 is in a circular truncated cone shape, the inclination angle of the outer side of the bottom baffle 7 is larger than that of the inclined surface 14 of the outer side of the first screening plate 8, and the bottom of the bottom baffle 7 is flush with the bottom of the corresponding connecting hole 4.

Furthermore, one end of the discharge pipeline 3, which is not connected with the screening machine shell 2, inclines downwards, the diameter of each connecting hole 4 is larger than the aperture of each first through hole 11, and the lower ends of the connecting holes 4 are respectively flush with the bottoms of the corresponding third screening plate 10, the corresponding second screening plate 9 and the corresponding first screening plate 8.

Further, the length of the bottom of the third screening plate 10, the length of the second screening plate 9, the length of the first screening plate 8 and the length of the bottom baffle 7 are the same, gaps are reserved between the two sides of the third screening plate 10, the two sides of the second screening plate 9, the two sides of the first screening plate 8 and the two sides of the bottom baffle 7 and the inner wall of the screening machine shell 2, and the length of the gaps is smaller than the aperture of the third through hole 13.

Further, the upper end of the third screen plate 10 is flush with the top end of the screen shaft 6, and the top end of the screen shaft 6 is located inside the screen casing 2.

The working principle is as follows: when in use, the screening motor 5 is started firstly, then the ore raw material is put into the screening machine shell 2 through the feeding hole 1 of the screening machine, the ore raw material is firstly contacted with the third screening plate 10, the screening motor 5 drives the screening plate III 10, the screening plate II 9, the screening plate I8 and the bottom baffle 7 to rotate, the screening plate III 10 can drive the ore raw material positioned at the upper end of the screening plate III to rotate, the movement of the ore raw material is accelerated, partial ore raw material falls on the surface of the screening plate II 9 through the first through holes 11, the inclined plane 14 on the upper surface of the screening plate III 10 has a smaller inclination angle, and when the screening plate III 10 rotates, the possibility of ore material on the surface of the screen deck three 10 sliding down the surface, some of the unscreened large ore material sliding down the incline 14, then flows out through the corresponding discharging pipelines 3, and discharges the large-particle ore raw materials through the corresponding discharging pipelines 3.

The ore raw materials that have screened fall on screening board two 9 surfaces, the same thing, through screening board two 9 screening part ore raw materials fall on screening board one 8 surfaces, do not discharge through the discharge pipeline 3 that corresponds of second perforation 12 and large granule ore raw materials, the ore raw materials that fall on screening board one 8 further screens through screening board one 8, the ore raw materials after the screening fall on bottom baffle 7 surface, because 14 inclination on the inclined plane on bottom baffle 7 surface is great, make the ore raw materials that fall on bottom baffle 7 surface discharge through corresponding discharge pipeline 3 fast.

The inclination increase of screening board two 9 and the 8 outer surface inclined planes 14 of screening board, owing to fall on the ore raw materials on screening board two 9 and the screening board 8 surface in proper order less in proper order, inclination increase is favorable to discharging fast through the ore raw materials after the screening of corresponding screening board two 9 and the screening board 8, ejection of compact pipeline 3 sets up to the slope form, be favorable to the discharge of ore raw materials, three 10 through the screening board that sets up, screening board two 9 and screening board 8, carry out the classified screening with ore raw materials.

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 high-efficient sieve separator is used in mine which characterized in that: including sieve separator shell (2), sieve separator shell (8), sieve separator second (9) and sieve separator third (10), sieve separator shell (2) top is provided with funnel shape's sieve separator feed inlet (1), sieve separator motor (5) are installed to the bottom of sieve separator shell (2) inboard, sieve separator shaft (6) are vertically installed to sieve separator motor (5) upper end, sieve separator third (10) have been cup jointed in proper order to sieve separator shaft (6) from the top down, sieve separator second (9), sieve separator first (8) and bottom shield (7), sieve separator third (10), sieve separator second (9) and sieve separator first (8) inside and outside are provided with curved inclined plane (14) respectively, sieve separator third (10), sieve separator second (9) and sieve separator first (8) and corresponding inclined plane (14) make up into the arc of round platform shape, and the arc inside is the cavity shape, sieve separator third (10), A plurality of first through holes (11), a plurality of second through holes (12) and a plurality of third through holes (13) are respectively formed in the second screening plate (9) and the first screening plate (8), the hole diameters of the first through holes (11), the second through holes (12) and the third through holes (13) are sequentially reduced, the inclined planes (14) of the outer sides of the third screening plate (10), the second screening plate (9) and the first screening plate (8) are sequentially increased, a plurality of connecting holes (4) are formed in the screening machine shell (2) on the two sides of the third screening plate (10), the second screening plate (9), the first screening plate (8) and the bottom baffle (7), and discharge pipelines (3) are installed on the outer sides of the connecting holes (4).

2. The efficient screening machine for mines according to claim 1, wherein: the bottom baffle (7) is in a circular truncated cone shape, the inclination angle of the outer side of the bottom baffle (7) is larger than that of the outer side inclined plane (14) of the first screening plate (8), and the bottom of the bottom baffle (7) is flush with the bottom of the corresponding connecting hole (4).

3. The efficient screening machine for mines according to claim 1, wherein: one end of the discharge pipeline (3) which is not connected with the screening machine shell (2) inclines downwards, the diameter of the connecting holes (4) is larger than the aperture of the first through hole (11), and the lower ends of the connecting holes (4) are respectively flush with the bottoms of the corresponding screening plates III (10), the screening plates II (9) and the screening plates I (8).

4. The efficient screening machine for mines according to claim 1, wherein: the length of screening board three (10), screening board two (9), screening board (8) and bottom baffle (7) bottom is the same, and screening board three (10), screening board two (9), screening board (8) and bottom baffle (7) both sides all leave the gap with the inner wall of sieve shell (2), and the length in gap is less than the aperture of third perforation (13).

5. The efficient screening machine for mines according to claim 1, wherein: the upper end of the third screening plate (10) is flush with the top end of the screening shaft (6), and the top end of the screening shaft (6) is positioned inside the screening machine shell (2).