CN111299140B

CN111299140B - Ore screening machine

Info

Publication number: CN111299140B
Application number: CN202010176184.2A
Authority: CN
Inventors: 黄瑞良
Original assignee: Zixing Leiyuan Stone Co ltd
Current assignee: Zixing Leiyuan Stone Co ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2021-06-01
Anticipated expiration: 2040-03-13
Also published as: CN111299140A

Abstract

The invention discloses an ore screening machine, which structurally comprises an underframe, a support column, an outer spring, a support and a screening mechanism, wherein the support column is vertically arranged at the upper end of the underframe; the movable structure is arranged on the inner side of the pipe body, so that ore clamped on the inner side can be better conveyed out, blockage in the re-screening process is prevented, and the screening speed of the ore is accelerated.

Description

Ore screening machine

Technical Field

The invention belongs to the field of ore machinery, and particularly relates to an ore screening machine.

Background

The ore is mining the back from the mine, owing to adopt the form of blasting to mine, and the ore of mining is not of uniform size, and wherein the not field that the ore of equidimension was used is also different, so need screen the ore classification after the ore is mined out, and then need use the ore sieve separator, but prior art has following not enough:

because the ore is irregular structure, wherein in the sharp and convex ore of edges and corners, because the bulge position outside-in of ore enlarges gradually, easily enter into the screening hole along with vibrations in the screening process, and the card is inboard, when vertical height is too long, will be difficult to break away from in the screening hole, and then influences the screening speed of ore.

The application provides an ore screening machine which improves the defects.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an ore screening machine, which solves the problems that in the prior art, because ores are of irregular structures and have sharp edges and corners and are protruded, the protruded parts of the ores are gradually enlarged from outside to inside, the ores easily enter screening holes along with vibration in the screening process and are clamped on the inner side, and the ores are difficult to separate from the screening holes when the longitudinal height is too long, so that the screening speed of the ores is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the structure of the ore screening machine comprises an underframe, a support, an outer spring, a support and a screening mechanism, wherein the support is vertically arranged at the upper end of the underframe and welded with the underframe; screening mechanism includes curb plate, feed inlet, screening structure, top discharge mouth, bottom discharge mouth, carries the axle, the feed inlet is located curb plate upper right end and is the integral structure, screening structure installs between the curb plate and adopts mechanical connection, top discharge mouth slope is installed in screening structure left side and is linked together, the bottom discharge mouth is located the top discharge mouth below, carry the axle and evenly install between the curb plate and be located screening structure below, the bottom discharge mouth is located carries the axle left side.

The invention is further improved, the screening structure comprises a screening plate, a connecting block and screening openings, the connecting block is fixedly arranged on the upper surface of the screening plate and is mechanically connected with the screening plate, the screening plate is connected with the side plate through the connecting block, and a plurality of screening openings are uniformly distributed at the upper end of the screening plate.

The invention is further improved, the screening opening comprises an inner tube, a chassis, a spring and a through opening, the chassis is horizontally arranged at the lower end of the inner tube and is positioned on the same axis, the spring is arranged at the upper end of the chassis and surrounds the outer side of the inner tube, and the through opening is arranged at the inner side of the inner tube and penetrates through the chassis.

The invention is further improved, the inner pipe comprises a pipe body, a plurality of balls and arc openings, the balls are embedded and installed on the inner side of the pipe body and movably connected, the balls are uniformly distributed, and the arc openings are arranged at the upper end of the pipe body and are distributed annularly.

The invention is further improved, the upper end of the arc opening is provided with a rolling ball, the rolling ball is positioned on the side of the pipe body which inclines downwards, and the rolling ball is provided with a plurality of rolling balls which evenly protrude out of the surface of the arc opening.

The invention is further improved, a movable structure is arranged on the left side of the tube body, the movable structure is of a semi-arc structure and is embedded into the inner side of the tube body, and the rolling ball is embedded into the inner side of the upper end of the movable structure.

The invention is further improved, the movable structure comprises a movable groove, an inner spring and a movable plate, the movable groove is arranged on the inner side of the pipe body, the inner spring is embedded in the movable groove, the upper end of the inner spring abuts against the lower end of the movable plate, and the movable plate is embedded in the inner side of the movable groove and movably connected.

According to the technical scheme, the ore screening machine provided by the invention has the following beneficial effects:

according to the invention, the screening opening is formed in the upper end of the screening plate, the protruding part of the ore enters the inner side of the screening opening, and the ore is clamped in the inner side of the opening when the protruding part is long, so that the chassis moves up and down under the action of the spring along with vibration, the pipe body protrudes out of the screening plate, the ore in the inner side of the opening is pushed out along with continuous up-and-down movement, and the ball also slides the auxiliary ore outwards, so that the ore can be sent out along with vibration when the ore is clamped in the inner side, and the screening speed is prevented from being influenced by blockage.

According to the invention, the movable structure is arranged on the inner side of the pipe body, when the ore which is conical and protrudes outwards is clamped on the inner side of the screening opening, the protruding part is clamped on the through opening, the inner pipe moves up and down under the action of the spring along with the vibrating chassis, at the moment, the inner pipe penetrates through the screening opening, the ore is jacked up on the right side of the pipe body, the movable structure on the left side is propped against the left side of the ore, the movable plate moves on the inner side of the movable groove and compresses the inner spring, at the moment, the ore is sent out from the left side of the pipe body, the rolling ball on the outer edge of the arc opening assists the ore to slide outwards, the ore clamped on the inner side is better sent out, the blockage in the.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of an ore screening machine according to the present invention;

FIG. 2 is a schematic structural view of a screening mechanism of the present invention;

FIG. 3 is a schematic structural view of a screening structure according to the present invention;

FIG. 4 is a schematic cross-sectional view of a screening opening according to the present invention;

FIG. 5 is a schematic view of the structure of a screening opening of the present invention;

FIG. 6 is a schematic structural view of the inner tube of the present invention;

FIG. 7 is a schematic view of the inner tube and the movable structure of the present invention;

fig. 8 is a schematic structural view of the movable structure of the present invention.

In the figure: the screening device comprises a bottom frame-1, a support column-2, an outer spring-3, a support seat-4, a screening mechanism-5, a side plate-51, a feed inlet-52, a screening structure-53, an upper discharge outlet-54, a lower discharge outlet-55, a conveying shaft-56, a screening plate-531, a connecting block-532, a screening outlet-533, an inner tube-33 a, a bottom plate-33 b, a spring-33 c, a through opening-33 d, a tube body-a 1, a ball-a 2, an arc opening-a 3, a ball-a 30, a movable structure-a 4, a movable groove-a 41, an inner spring-a 42 and a movable plate-a 43.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows: referring to fig. 1-6, the embodiments of the present invention are as follows:

the screening machine structurally comprises an underframe 1, a support column 2, an outer spring 3, a support 4 and a screening mechanism 5, wherein the support column 2 is vertically arranged at the upper end of the underframe 1 and welded with the underframe, the support 4 is arranged on the front surface of the screening mechanism 5 and fixedly connected with the support column, the outer spring 3 is arranged between the support column 2 and the support 4 and welded with the support column, and the screening mechanism 5 is obliquely arranged at the upper end of the underframe 1 and is hinged with the front end of the screening mechanism; the screening mechanism 5 comprises side plates 51, a feed inlet 52, a screening structure 53, an upper discharge port 54, a lower discharge port 55 and a conveying shaft 56, wherein the feed inlet 52 is arranged at the upper right end of the side plates 51 and is of an integrated structure, the screening structure 53 is arranged between the side plates 51 and is mechanically connected, the upper discharge port 54 is obliquely arranged at the left side of the screening structure 53 and is communicated with the screening structure, the lower discharge port 55 is positioned below the upper discharge port 54, the conveying shaft 56 is uniformly arranged between the side plates 51 and is positioned below the screening structure 53, and the lower discharge port 55 is positioned at the left side of the conveying shaft 56.

Referring to fig. 3, the screening structure 53 includes a screening plate 531, a connecting block 532, and a screening opening 533, the connecting block 532 is fixedly mounted on the upper surface of the screening plate 531 and mechanically connected, the screening plate 531 is connected to the side plate 51 through the connecting block 532, and the screening opening 533 is provided with a plurality of openings uniformly distributed at the upper end of the screening plate 531 to screen the size of the ore.

Referring to fig. 4-5, the screening opening 533 includes an inner tube 33a, a bottom plate 33b, a spring 33c, and a through opening 33d, the bottom plate 33b is horizontally installed at the lower end of the inner tube 33a and is located on the same axis, the spring 33c is installed at the upper end of the bottom plate 33b and surrounds the outer side of the inner tube 33a, the through opening 33d is installed inside the inner tube 33a and penetrates through the bottom plate 33b, and when the ore is stuck inside the through opening 33d, the bottom plate 33b compresses and stretches the spring 33c along with the vibration to form the vertical power to push the inner tube 33a out the ore.

Referring to fig. 6, the inner tube 33a includes a tube body a1, a ball a2, and an arc a3, the ball a2 is inserted into the tube body a1 and movably connected, the ball a2 is provided with a plurality of balls and uniformly distributed, and the arc a3 is provided at the upper end of the tube body a1 and annularly distributed, so that the ball a2 at the inner side can roll in an auxiliary manner when ore enters, and is more smooth when the ore is pushed out.

Based on the above embodiment, the specific working principle is as follows:

the mined ore can be put in from the feed port 52 to be screened, at the moment, the whole screening mechanism 5 starts to vibrate due to the action of the vibrator, and vibrates up and down under the assistance of the external spring 3, at the moment, the ore slides to the screening structure 53 along the feed port 52, the ore smaller than the screening port 533 enters along the ore, falls to the conveying shaft 56 and is conveyed out from the lower discharge port 55, when the ore meets the protruded ore, the protruded part of the ore enters the inner side of the screening port 533, the ore protruded part is clamped at the inner side of the through port 33d for a long time, at the moment, the chassis 33b moves up and down under the action of the spring 33c along with the vibration, so that the pipe body a1 protrudes out of the screening plate 531, the ore at the inner side of the through port 33d is pushed out along with the continuous up and down movement, and the ball a2 also assists the ore to slide outwards, and the ore is fed out of the top discharge port 54.

Example two: referring to fig. 3-8, the embodiment of the present invention is as follows:

the screening opening 533 includes an inner tube 33a, a bottom plate 33b, a spring 33c, and a through opening 33d, the bottom plate 33b is horizontally installed at the lower end of the inner tube 33a and is located on the same axis, the spring 33c is installed at the upper end of the bottom plate 33b and surrounds the outer side of the inner tube 33a, and the through opening 33d is installed at the inner side of the inner tube 33a and penetrates through the bottom plate 33 b.

Referring to fig. 7, the upper end of the arc port a3 is provided with a rolling ball a30, the rolling ball a30 is positioned at the side of the tube body a1 which inclines downwards, the rolling ball a30 is provided with a plurality of rolling balls which evenly protrude out of the surface of the arc port a3, and the rolling ball a30 at the upper end of the arc port a3 can roll in an auxiliary manner when the ore is pushed out to the outside.

Referring to fig. 7, the left side of the tube body a1 is provided with a movable structure a4, the movable structure a4 is a semi-arc structure and is embedded inside the tube body a1, the rolling ball a30 is embedded inside the upper end of the movable structure a4, when the tube body a1 is pushed out integrally, the movable structure a4 moves, and then the right side pushes out ore, so that the ore is sent out from the left side.

Referring to fig. 8, the movable structure a4 includes a movable groove a41, an inner spring a42, and a movable plate a43, the movable groove a41 is disposed inside the tube body a1, the inner spring a42 is embedded in the movable groove a41 and the upper end of the inner spring abuts against the lower end of the movable plate a43, the movable plate a43 is embedded inside the movable groove a41 and is movably connected to the movable groove a4, and the movable plate a43 moves in the movable groove a4, so as to facilitate the delivery of ore.

Based on the above embodiment, the specific working principle is as follows:

when the ore which is conically protruded outwards is clamped at the inner side of the screening opening 533, the protruded part is clamped at the through opening 33d, and the bottom disc 33b moves up and down under the action of the spring 33c along with the vibration, at the moment, the inner tube 33a passes through the screening opening 533, at the moment, the right side of the tube body a1 jacks up the ore, the left movable structure a4 abuts against the left side of the ore, the movable plate a43 moves at the inner side of the movable groove a41 and compresses the inner spring a42, at the moment, the ore is sent out from the left side of the tube body a1, and the rolling ball a30 at the outer edge of the arc opening 3 assists in sliding outwards to send out the ore.

The invention solves the problems that in the prior art, because the ore is of an irregular structure, and the protruded part of the ore with clear edges and corners is gradually enlarged from outside to inside, the ore is easy to enter a screening hole along with vibration in the screening process and is clamped at the inner side, and the ore is difficult to separate from the screening hole when the longitudinal height is too long, thereby affecting the screening speed of the ore, through the mutual combination of the components, the screening hole is arranged at the upper end of the screening plate, the protruded part of the ore enters the inner side of the screening hole, because the protruded part of the ore is longer, the ore is clamped at the inner side of the through hole, at the moment, the chassis is moved up and down under the action of the spring along with the vibration, so that the pipe body protrudes out of the screening plate, the ore at the inner side of the through hole is pushed out along with the continuous up-and-down movement of the through hole, and the ball also assists, when the ore is clamped at the inner side, the ore can be conveyed out along with vibration, so that the influence on the screening speed due to blockage is prevented; the body inboard has set up the revolution mechanic, be the outside outstanding ore card of toper when the screening mouth is inboard, the protrusion position will block at the opening, and will carry out the activity from top to bottom under the effect of spring along with vibrations chassis, the inner tube will pass the screening mouth this moment, the body right side will jack up the ore this moment, and left side revolution mechanic will support in the ore left side, and then the fly leaf will be in the activity of activity inslot side and compress the inner spring, the ore will be followed the body left side and see off this moment, and the spin on the outer edge of arc mouth will assist its outside slip, better will block the ore of inboard and see off, prevent to take place to block up in the re-screening process, the screening speed of ore has been accelerated.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The ore screening machine structurally comprises an underframe (1), a support (2), an outer spring (3), a support (4) and a screening mechanism (5), wherein the support (2) is vertically arranged at the upper end of the underframe (1), the support (4) is arranged on the front surface of the screening mechanism (5), the outer spring (3) is arranged between the support (2) and the support (4), and the screening mechanism (5) is obliquely arranged at the upper end of the underframe (1); the method is characterized in that:

the screening mechanism (5) comprises side plates (51), a feed inlet (52), a screening structure (53), an upper discharge outlet (54), a lower discharge outlet (55) and a conveying shaft (56), wherein the feed inlet (52) is formed in the right upper end of the side plates (51), the screening structure (53) is installed between the side plates (51), the upper discharge outlet (54) is obliquely installed on the left side of the screening structure (53), the lower discharge outlet (55) is located below the upper discharge outlet (54), the conveying shaft (56) is uniformly installed between the side plates (51), and the lower discharge outlet (55) is located on the left side of the conveying shaft (56);

the screening structure (53) comprises a screening plate (531), a connecting block (532) and a plurality of screening openings (533), wherein the connecting block (532) is fixedly arranged on the upper surface of the screening plate (531), the screening plate (531) is connected with the side plate (51) through the connecting block (532), and the plurality of screening openings (533) are arranged;

screening mouth (533) include inner tube (33 a), chassis (33 b), spring (33 c), opening (33 d), chassis (33 b) horizontal installation is in inner tube (33 a) lower extreme, spring (33 c) are installed in chassis (33 b) upper end, opening (33 d) are located inner tube (33 a) inboard.

2. An ore screening machine according to claim 1, characterized in that: the inner pipe (33 a) comprises a pipe body (a 1), a ball (a 2) and an arc opening (a 3), wherein the ball (a 2) is embedded in the inner side of the pipe body (a 1), a plurality of balls (a 2) are arranged, and the arc opening (a 3) is formed in the upper end of the pipe body (a 1).

3. An ore screening machine according to claim 2, wherein: the upper end of the arc opening (a 3) is provided with a rolling ball (a 30), the rolling ball (a 30) is positioned at the side of the pipe body (a 1) which inclines downwards, and a plurality of rolling balls (a 30) are arranged.

4. A mineral screening machine in accordance with claim 3, wherein: the left side of the tube body (a 1) is provided with a movable structure (a 4), the movable structure (a 4) is a semi-arc structure, and the rolling ball (a 30) is embedded in the inner side of the upper end of the movable structure (a 4).

5. An ore screening machine according to claim 4, wherein: the movable structure (a 4) comprises a movable groove (a 41), an inner spring (a 42) and a movable plate (a 43), wherein the movable groove (a 41) is arranged on the inner side of the pipe body (a 1), the inner spring (a 42) is embedded in the movable groove (a 41) and the upper end of the inner spring abuts against the lower end of the movable plate (a 43), and the movable plate (a 43) is embedded in the inner side of the movable groove (a 41).