CN217043403U

CN217043403U - Sieving mechanism that mining engineering used

Info

Publication number: CN217043403U
Application number: CN202220213499.4U
Authority: CN
Inventors: 李继纲
Original assignee: Beipiao Xingda Mining Co ltd
Current assignee: Beipiao Xingda Mining Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-26
Anticipated expiration: 2032-01-26

Abstract

The utility model relates to a mining engineering technical field specifically is a sieving mechanism that mining engineering used, including base, U type frame, screening case and shock dynamo, surface symmetry is fixed with two sets of supports on the base, U type frame fixed mounting is in two sets of support upper ends, screening case activity sets up inside U type frame, and the screening case is the slope setting, screening case upper surface right-hand member department is provided with the feed inlet, department is provided with discharge gate A in the middle of the screening case left side surface, screening case lower surface left-hand member department is provided with discharge gate B, shock dynamo passes through a side surface of fixing base fixed mounting in the screening case. The utility model discloses in drive the threaded rod through rotating the runner and take place to twist soon, can drive the sliding plate and slide along the spout is inside for screening hole B takes place the dislocation with screening hole A, has changed the aperture size of ore screening, conveniently selects the ore of unidimensional size, has improved the practical function of device, satisfies actual practical need.

Description

Sieving mechanism that mining engineering used

Technical Field

The utility model relates to a mining engineering technical field specifically is a sieving mechanism that mining engineering used.

Background

The mining industry is an important raw material industry, metal ores are main raw materials of the smelting industry, non-metal ores are important chemical raw materials and building materials, the mining method is a mining method for researching ores in ore blocks, the mining method is a space and time organic combination of accurate mining, cutting and stoping work, the mining method is a general term of accurate mining, cutting and stoping work, the ores which are mined out by general ores need to be screened after being crushed, the ores with different sizes are sorted, screening holes of traditional screening equipment are fixed in size and cannot be adjusted, and then only the ores with single size can be screened, and actual use conditions are not met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sieving mechanism that mining engineering used to solve the traditional screening installation's that provides in the above-mentioned background art screening hole and be fixed size, the problem that can not adjust.

In order to achieve the above purpose, the utility model provides a following technical scheme: a screening device for mining engineering comprises a base, a U-shaped frame, a screening box and a vibration motor, wherein two groups of brackets are symmetrically fixed on the upper surface of the base, the U-shaped frame is fixedly arranged at the upper end parts of the two groups of brackets, the screening box is movably arranged in the U-shaped frame and is obliquely arranged, a feed inlet is formed in the right end part of the upper surface of the screening box, a discharge outlet A is formed in the middle of the left surface of the screening box, a discharge outlet B is formed in the left end part of the lower surface of the screening box, the vibration motor is fixedly arranged on one side surface of the screening box through a fixing seat, an installation frame which is rectangular and is matched with the inside of the screening box is fixed in the middle of the inside of the screening box, two ends of the installation frame respectively extend to the outside of the screening box, a screening plate is fixed above the inside of the installation frame, screening holes A are uniformly formed in the surface of the screening plate at equal intervals, the inside screening board below department that is located of installing frame is provided with adjusting part.

Preferably, four apex angle departments of bottom surface all are fixed with spring A in the U type frame, the equal symmetry of U type frame both sides inner wall surface is fixed with two sets of spring B, and the equal fixed connection of spring A tip in the lower surface of screening case, and spring B's tip corresponds fixed connection in the both sides surface of screening case.

Preferably, the hoop is fixedly sleeved outside the vibration motor, and one side of the hoop, which is close to the screening box, is fixedly connected to the side surface of the screening box.

Preferably, the adjusting component comprises sliding grooves symmetrically arranged on the surfaces of the inner walls of the two sides of the mounting frame and located below the screening plate, the sliding plates are slidably mounted in the sliding grooves in a limiting mode, the screening holes B are evenly formed in the surfaces of the sliding plates at equal intervals, threaded rods are screwed on the surfaces, located on the outer portions of the screening box, of the mounting frame and in positions corresponding to the sliding plates in a meshed mode, the end portions of the threaded rods extend into the mounting frame and are connected with the surface of one side of the sliding plate in a rotating mode, and rotating wheels are fixed at the outer end portions of the threaded rods.

Preferably, the sliding plate is attached to the lower surface of the screening plate in a sliding mode, and the positions of the screening holes B and the positions of the screening holes A are uniformly and correspondingly overlapped.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the device, the rotating wheel is rotated to drive the threaded rod to be screwed, and the sliding plate can be driven to slide along the inside of the sliding groove, so that the screening holes B and the screening holes A are staggered, the size of the hole diameter for screening ores is changed, the ores with different sizes can be conveniently screened, the practical effect of the device is improved, and the actual practical requirement is met;

2. this device takes place the characteristics of deformation through spring A and spring B pressurized, can realize screening case at the inside swing effect of U type frame, combines shock dynamo to provide stable vibrations, can make the screening case take place and provide stable vibrations to make things convenient for the vibrations screening of ore, make the screening more even thoroughly.

Drawings

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

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

FIG. 3 is a schematic view of a partial structure of the inner surface of the U-shaped frame of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the negative mounting frame of the present invention;

fig. 5 is a second schematic sectional view of the negative mounting frame of the present invention.

In the figure: 1. a base; 101. a support; 2. a U-shaped frame; 201. a spring A; 202. a spring B; 3. a screening box; 301. a feed inlet; 302. a discharge hole A; 303. a discharge hole B; 4. vibrating a motor; 401. hooping; 5. installing a frame; 501. a screening plate; 502. a screening well A; 6. a chute; 601. a sliding plate; 602. a screening well B; 603. a threaded rod; 604. a rotating 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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment:

a screening device for mining engineering comprises a base 1, a U-shaped frame 2, a screening box 3 and a vibrating motor 4, wherein two groups of supports 101 are symmetrically fixed on the upper surface of the base 1, the U-shaped frame 2 is fixedly arranged at the upper end parts of the two groups of supports 101, the screening box 3 is movably arranged in the U-shaped frame 2, the screening box 3 is obliquely arranged, a feed inlet 301 is arranged at the right end part of the upper surface of the screening box 3, a discharge outlet A302 is arranged in the middle of the left side surface of the screening box 3, a discharge outlet B303 is arranged at the left end part of the lower surface of the screening box 3, the vibrating motor 4 is fixedly arranged on one side surface of the screening box 3 through a fixed seat, a rectangular mounting frame 5 which is matched with the inside of the screening box 3 is fixed in the middle of the inside of the screening box 3, two ends of the mounting frame 5 respectively extend to the outside of the screening box 3, a screening plate 501 is fixed above the inside of the mounting frame 5, screening holes A502 are uniformly arranged on the surface of the screening plate 501 at equal intervals, an adjusting component is arranged in the mounting frame 5 and below the screening plate 501;

furthermore, springs A201 are fixed at four top corners of the bottom surface in the U-shaped frame 2, two groups of springs B202 are symmetrically fixed on the inner wall surfaces of two sides of the U-shaped frame 2, the end parts of the springs A201 are fixedly connected to the lower surface of the screening box 3, and the end parts of the springs B202 are correspondingly and fixedly connected to the two side surfaces of the screening box 3;

furthermore, an anchor ear 401 is fixedly sleeved outside the vibration motor 4, and one side of the anchor ear 401 close to the screening box 3 is fixedly connected to the side surface of the screening box 3, so that the anchor ear 401 can form a certain binding effect on the vibration motor 4, and the vibration motor is firmly fixed outside the screening box 3, thereby providing a stable vibration effect for the screening box 3;

further, the adjusting component comprises sliding chutes 6 symmetrically arranged on the inner wall surfaces of the two sides of the mounting frame 5 and positioned below the screening plate 501, sliding plates 601 are slidably mounted in the two sets of sliding chutes 6 in a limiting manner, screening holes B602 are uniformly arranged on the surfaces of the sliding plates 601 at equal intervals, threaded rods 603 are screwed on the surfaces of the mounting frame 5 positioned outside the screening box 3 and corresponding to the sliding plates 601, the end of the threaded rod 603 extends into the mounting frame 5 and is rotatably connected with one side surface of the sliding plate 601, the outer end of the threaded rod 603 is fixed with a rotating wheel 604, the rotating wheel 604 is held and rotated to drive the threaded rod 603 to be screwed, due to the rotational connection between the threaded rod 603 and the sliding plate 601, the end of the threaded rod 603 can drive the sliding plate 601 to slide along the inside of the sliding slot 6, the screening holes B602 and the screening holes A502 are staggered, so that the size of the screened hole diameter of the ore is changed, and the ores with different sizes can be conveniently screened;

furthermore, the sliding plate 601 is in sliding fit with the lower surface of the screening plate 501, the positions of the screening holes B602 and the screening holes A502 are uniformly and correspondingly overlapped, the screening holes B602 and the screening holes A502 form screening holes in a one-to-one correspondence manner, so that mineral aggregates with small volume can fall conveniently, and the size of the screening holes can be adjusted by adjusting the dislocation degree of the screening holes B602 and the screening holes A502;

furthermore, a rubber pad is fixedly bonded to the outer portion of the rotating wheel 604, anti-slip lines are formed in the surface of the rubber pad, and the rubber pad and the anti-slip lines increase friction between the rotating wheel 604 and a palm, so that slipping when the rotating wheel 604 is held by a hand and rotated is avoided.

The working principle is as follows: when the device is used for screening, the swinging effect of the screening box 3 in the U-shaped frame 2 can be realized through the characteristic that the spring A201 and the spring B202 are pressed to deform, the stable vibration effect is provided by combining the vibration motor 4, the screening box 3 can generate and provide stable vibration, the processed mineral aggregate is introduced into the screening box 3 from the feed inlet 301, and can roll and slide downwards along the surface of the screening plate 501 under the vibration effect, in the rolling process, the ore with smaller volume passes through the screening hole formed by the screening hole A502 and the screening hole B602, falls below the screening box 3 and is discharged from the discharge outlet B303, the ore with larger volume is discharged from the discharge outlet A302, and then the screening of the mineral aggregate is completed;

can drive the threaded rod 603 through holding and rotating runner 604 and take place to twist, because threaded rod 603 and sliding plate 601's rotation connected relation, threaded rod 603 tip can drive sliding plate 601 along 6 inside slides of spout for screening hole B602 and screening hole A502 take place to misplace, have changed the aperture size of ore screening, conveniently select the ore of unidimensional size.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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.

Claims

1. The utility model provides a sieving mechanism that mining engineering used, includes base (1), U type frame (2), screening case (3) and shock dynamo (4), its characterized in that: the utility model discloses a screening box, including base (1), screening case (3), vibrating motor (4), screening case (5), base (1) upper surface symmetry is fixed with two sets of supports (101), U type frame (2) fixed mounting is in two sets of supports (101) upper end, screening case (3) activity sets up inside U type frame (2), and screens case (3) and be the slope setting, screening case (3) upper surface right-hand member department is provided with feed inlet (301), department is provided with discharge gate A (302) in the middle of screening case (3) left side surface, screening case (3) lower surface left end department is provided with discharge gate B (303), vibrating motor (4) are through fixing base fixed mounting in a side surface of screening case (3), department is fixed with in the middle of screening case (3) inside and is the rectangle form and with inside anastomotic installing frame (5) of screening case (3), and installing frame (5) both ends are equallyd divide and do not extend to the outside of screening case (3), installing frame (5) inside top is fixed with screening board (501), screening hole A (502) have evenly been seted up to screening board (501) surface equidistance, the inside department that is located screening board (501) below of installing frame (5) is provided with adjusting part.

2. A screening apparatus for mining engineering according to claim 1, characterised in that: four apex angle departments of bottom surface all are fixed with spring A (201) in U type frame (2), U type frame (2) both sides inner wall surface all symmetry is fixed with two sets of spring B (202), and the equal fixed connection in lower surface of screening case (3) of spring A (201) tip, and the tip of spring B (202) corresponds the both sides surface of fixed connection in screening case (3).

3. A screening apparatus for mining engineering according to claim 2, characterised in that: the fixed cover in shock dynamo (4) outside has connect staple bolt (401), and staple bolt (401) are close to one side fixed connection in screening case (3) side surface of screening case (3).

4. A screening apparatus for mining engineering according to claim 3, characterised in that: the adjusting component comprises sliding grooves (6) which are symmetrically arranged on the inner wall surfaces of two sides of the mounting frame (5) and located below the screening plate (501), the sliding plates (601) are arranged in the sliding grooves (6) in a limiting mode, screening holes B (602) are uniformly formed in the surfaces of the sliding plates (601) at equal intervals, threaded rods (603) are arranged on the surfaces, located outside the screening box (3), of the mounting frame (5) in a meshed mode and located at positions corresponding to the sliding plates (601), the end portions of the threaded rods (603) extend to the inside of the mounting frame (5) and are connected with one side surface of the sliding plates (601) in a rotating mode, and rotating wheels (604) are fixed on the outer end portions of the threaded rods (603).

5. A screening apparatus for mining engineering according to claim 4, characterised in that: the sliding plate (601) is in sliding fit with the lower surface of the screening plate (501), and the screening holes B (602) and the screening holes A (502) are uniformly and correspondingly overlapped in position.

6. A screening apparatus for use in mining engineering according to claim 5, characterised in that: a rubber pad is fixedly bonded outside the rotating wheel (604), and anti-skid grains are formed on the surface of the rubber pad.