CN110575955A

CN110575955A - Drum screen for mining in mine

Info

Publication number: CN110575955A
Application number: CN201910768402.9A
Authority: CN
Inventors: 赵勇; 徐秀祥; 姚道春; 李良国; 周贵斌
Original assignee: Tongling Nonferrous Metals Group Co Ltd
Current assignee: Tongling Nonferrous Metals Group Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2019-12-17
Anticipated expiration: 2039-08-20
Also published as: CN110575955B

Abstract

The invention discloses a cylindrical screen for mining in mines, which comprises a cylindrical screen main body, wherein a protective frame is arranged on the cylindrical screen main body, a hinge is screwed and fixed at the joint of one side of the protective frame and one side of the cylindrical screen main body through a second screw, sliding grooves are formed in two ends of the interior of the protective frame, a first screen mesh is placed at the middle position of the interior of each sliding groove, sliding plates are welded and fixed on two sides of the first screen mesh, and the first screen mesh and the protective frame are connected with the sliding grooves in a sliding manner through the sliding plates; according to the invention, the protective frame is designed on the outer surface of the cylindrical screen main body and the sliding grooves are designed at the two ends in the protective frame, so that the screen is prevented from being easily damaged when the cylindrical screen is frequently used, the screen and the cylindrical screen integrated structure is inconvenient to disassemble and replace, and after the first screen is replaced when the cylindrical screen is damaged after being used for a period of time, the first screen is installed in the protective frame through the sliding connection of the sliding plate in the sliding grooves.

Description

Drum screen for mining in mine

Technical Field

The invention belongs to the technical field of cylindrical screens, and particularly relates to a cylindrical screen for mine mining.

Background

The whole sieve of the existing cylindrical sieve rotates around the axis of the cylinder body, and the axis is arranged into a small inclination angle under the general condition. The material is fed from one end of the drum, fine material passes through the mesh of the drum work surface, and coarse material is discharged from the other end of the drum. The rotating speed of the cylindrical screen is very low, the work is stable, and the power balance is good; the screen cloth fragile when current drum sieve is used frequently, and the screen cloth is not convenient for dismantle the change with drum sieve integral type structure, and the secondary of not being convenient for when in operation is filtered the mineral substance simply screens and directly falls into the problem inside the fragile machine in the machine, for this reason we propose the drum sieve for mine mining.

Disclosure of Invention

the invention aims to provide a cylindrical screen for mining in mines, which aims to solve the problems that the screen is easy to damage when the conventional cylindrical screen is frequently used, the screen and the cylindrical screen are integrated and are inconvenient to disassemble and replace, and mineral substances are inconvenient to simply screen secondarily and directly fall into the machine which is easy to damage when the mineral substances are screened in operation in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: mine mining cylinder screen, including cylinder screen main part, the installation of cylinder screen main part has the protective frame, one side of protective frame with one side junction of cylinder screen main part closes soon through the second screw and is fixed with the hinge, the spout has all been seted up at the inside both ends of protective frame, first screen cloth has been placed to the inside intermediate position department of spout, the equal welded fastening in both sides of first screen cloth has the slide, just first screen cloth with the protective frame passes through the slide with spout sliding connection, the opposite side integral type shaping of protective frame has fixed sideboard, the upper surface of fixed sideboard closes soon and is connected with first screw, fixed sideboard with the junction of cylinder screen main part is seted up flutedly.

preferably, the outer surface both ends of cylinder sieve main part all close through the nut soon and are connected with the connecting rod, the tip fixed mounting of connecting rod has the link, the intermediate position department welded fastening of link has the second screen cloth.

Preferably, the connecting frame and the second screen are both arc-shaped structures, and the second screen is matched with the connecting frame in structure.

preferably, the cylindrical screen main body is of an annular structure, and the arc-shaped structure of the connecting frame is matched with the outer surface structure of the cylindrical screen main body.

Preferably, the first screen and the protective frame, and the sliding plate and the sliding groove are both arc-shaped structures, and the sliding plate and the sliding groove have the same size.

Preferably, one side of the protection frame is rotatably connected with the cylindrical screen main body through the hinge, and the other side of the protection frame is fixedly connected with the cylindrical screen main body through the fixed side plate and the first screw in a screwing mode.

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

(1) Design the protection frame and design the spout at the inside both ends of protection frame through the surface at drum sieve main part, avoid drum sieve screen cloth fragile when the recurrent use, the screen cloth is not convenient for dismantle the change with drum sieve integral type structure, can change the back with first screen cloth when using a period of time to damage, install first screen cloth in the inside of protection frame through the inside sliding connection of slide at the spout, rotate the inside of closing the protection frame at drum sieve main part through the hinge, imbed the inside at the recess with fixed sideboard, close first screw soon and fix the sideboard and make protection frame and first screen cloth fixed use, the problem of being not convenient for change when having solved the screen cloth and damaging.

(2) Through surface design link and the second screen cloth at the drum sieve main part, be not convenient for the secondary when screening mineral substance in avoiding the operation simply screen and directly fall into inside the fragile machine of machine, can close the connecting rod soon through the nut and fix the surface at the drum sieve main part at the surface of drum sieve main part and make the link protect the surface at the drum sieve main part, screen through first screen cloth when the drum sieve main part operates, directly drop the mineral substance the surface at the link and carry out simple screening once more through the second screen cloth, large-scale material carries out slow whereabouts through the both ends of link, the problem of being not convenient for carry out the simple screening of secondary and large-scale material and directly drop in the fragile machine inside is solved.

Drawings

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

FIG. 2 is a schematic structural view of a first screen, a protective frame and a cylindrical screen body according to the present invention;

FIG. 3 is a schematic top view of a first screen and a protective frame according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is a schematic side view of the cylindrical screen body and the connecting frame of the present invention;

FIG. 6 is a schematic view of the structure of the connecting frame and the second screen;

In the figure: 1. a first screen; 2. a protective frame; 3. a cylindrical screen body; 4. a connecting frame; 5. a second screen; 6. a hinge; 7. a groove; 8. fixing the side plate; 9. a first screw; 10. a chute; 11. a slide plate; 12. a connecting rod.

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.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: the mine mining drum screen comprises a drum screen main body 3, a protective frame 2 is installed on the drum screen main body 3, a hinge 6 is screwed and fixed at the joint of one side of the protective frame 2 and one side of the drum screen main body 3 through a second screw, sliding grooves 10 are formed in two ends of the interior of the protective frame 2, a first screen mesh 1 is placed at the middle position of the interior of the sliding grooves 10, sliding plates 11 are welded and fixed on two sides of the first screen mesh 1, the first screen mesh 1 and the protective frame 2 are connected with the sliding grooves 10 in a sliding mode through the sliding plates 11, a fixed side plate 8 is integrally formed on the other side of the protective frame 2, a first screw 9 is screwed and connected to the upper surface of the fixed side plate 8, a groove 7 is formed in the joint of the fixed side plate 8 and the drum screen main body 3, after the first screen mesh 1 can be replaced when the drum screen mesh 1 is damaged in a period of use, the first screen mesh 1 is installed inside the protective frame 2 through the, rotate through hinge 6 and close protective frame 2 in the inside of drum sieve main part 3, with the inside of fixed sideboard 8 embedding at recess 7, close first screw 9 soon and fix fixed sideboard 8 and make protective frame 2 and first screen cloth 1 fixed use.

In this embodiment, it is preferred, the surface both ends of drum sieve main part 3 all close soon through the nut and be connected with connecting rod 12, the tip fixed mounting of connecting rod 12 has link 4, link 4's intermediate position department welded fastening has second screen cloth 5, can close connecting rod 12 soon through the nut and fix the surface at drum sieve main part 3 and make link 4 protect the surface at drum sieve main part 3, filter through first screen cloth 1 when drum sieve main part 3 operates, directly drop the mineral substance on the surface of link 4 and carry out simple screening once more through second screen cloth 5, large-scale material slowly falls through the both ends of link 4.

In order to facilitate the connecting frame 4 to have the same structure with the outer surfaces of the second screen 5 and the first screen 1, and to make secondary screening more effective, in this embodiment, the preferred connecting frame 4 and the second screen 5 are both arc-shaped structures, and the structures of the second screen 5 and the connecting frame 4 are identical.

In order to facilitate the connection frame 4 to be matched with the cylindrical screen main body 3 after being closed for secondary simple screening, in this embodiment, preferably, the cylindrical screen main body 3 is an annular structure, and the arc-shaped structure of the connection frame 4 is matched with the outer surface structure of the cylindrical screen main body 3.

In order to facilitate the sliding installation of the first screen 1, in this embodiment, preferably, the first screen 1 and the protective frame 2 and the sliding plate 11 and the sliding chute 10 are both arc-shaped structures, and the size of the sliding plate 11 is the same as that of the sliding chute 10.

In order to facilitate the opening or closing of the fixed protection frame 2, in this embodiment, preferably, one side of the protection frame 2 is rotatably connected with the cylindrical screen main body 3 through a hinge 6, and the other side of the protection frame 2 is fixedly connected with the cylindrical screen main body 3 through a fixing side plate 8 and a first screw 9 in a screwing manner.

The working principle and the using process of the invention are as follows: before the cylindrical screen for mining in mines is used, firstly, a first screen mesh 1 is installed inside a protective frame 2 through a sliding plate 11 in a sliding connection mode inside a sliding groove 10, the protective frame 2 is closed inside a cylindrical screen main body 3 through a hinge 6 in a rotating mode, a fixed side plate 8 is embedded inside a groove 7, a first screw 9 is screwed to fix the fixed side plate 8, so that the protective frame 2 and the first screen mesh 1 are fixed for use, when the first screen mesh 1 is damaged after being used for a period of time, the first screen mesh 1 can be detached and replaced through the same operation, then a connecting rod 12 is screwed and fixed on the outer surface of the cylindrical screen main body 3 through a nut, so that a connecting frame 4 is protected on the outer surface of the cylindrical screen main body 3, when the cylindrical screen main body 3 operates, screening is carried out through the first screen mesh 1, mineral substances directly fall on the outer surface of the connecting frame 4 and are simply screened again through a second screen mesh 5, large-scale material slowly falls through the both ends of link 4 for the mineral substance slowly falls to the inside feed opening of machine, increase of service life.

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. Mine mining cylinder screen, including cylinder screen main part (3), its characterized in that: a protective frame (2) is arranged on the outer surface of the cylindrical screen main body (3), a hinge (6) is screwed and fixed at the joint of one side of the protective frame (2) and one side of the cylindrical screen main body (3) through a second screw, the two ends of the inner part of the protective frame (2) are both provided with sliding chutes (10), the middle position of the inner part of each sliding chute (10) is provided with a first screen (1), sliding plates (11) are welded and fixed on two sides of the first screen (1), the first screen (1) and the protective frame (2) are connected with the chute (10) in a sliding way through the sliding plate (11), the other side of the protective frame (2) is integrally formed with a fixed side plate (8), the upper surface of the fixed side plate (8) is screwed and connected with a first screw (9), the joint of the fixed side plate (8) and the cylindrical screen main body (3) is provided with a groove (7).

2. The cylindrical screen for mining of claim 1, wherein: the outer surface both ends of cylinder screen main part (3) all close through the nut soon and are connected with connecting rod (12), the tip fixed mounting of connecting rod (12) has link (4), the intermediate position department welded fastening of link (4) has second screen cloth (5).

3. The mine mining cylinder screen of claim 2, wherein: the connecting frame (4) and the second screen (5) are both arc-shaped structures, and the second screen (5) is matched with the connecting frame (4) in structure.

4. the mine mining cylinder screen of claim 2, wherein: the cylindrical screen main body (3) is of an annular structure, and the arc-shaped structure of the connecting frame (4) is matched with the outer surface structure of the cylindrical screen main body (3).

5. the cylindrical screen for mining of claim 1, wherein: the first screen (1) and the protective frame (2) and the sliding plate (11) and the sliding groove (10) are both arc-shaped structures, and the sliding plate (11) and the sliding groove (10) are the same in size.

6. The cylindrical screen for mining of claim 1, wherein: one side of the protection frame (2) is connected with the cylindrical screen main body (3) in a rotating mode through the hinge (6), and the other side of the protection frame (2) is connected with the cylindrical screen main body (3) in a screwing mode through the fixed side plate (8) and the first screw (9).