CN220590710U - Multilayer screen cloth shale shaker special for mine - Google Patents

Abstract

The utility model relates to the technical field of vibrating screens, and discloses a multilayer screen vibrating screen special for mines, which comprises a base and a vibrating motor, wherein the central position of the top of the base is provided with the vibrating motor, the output end of the vibrating motor is provided with a supporting table, two ends of the top of the supporting table are respectively provided with two air cylinders, the top of each air cylinder is rotationally connected with a material bearing box, the top of each material bearing box is connected with a first screen through a bolt, the top of each first screen is connected with a second screen through a bolt, the material bearing boxes, the first screen and the second screen are respectively provided with a discharge hole, the side walls of the two ends of the base are respectively provided with a first motor, and the output end of each first motor is provided with an electric telescopic rod, one end of each electric telescopic rod is provided with a hammering block.

Description

Multilayer screen cloth shale shaker special for mine

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a multilayer screen vibrating screen special for mines.

Background

In the mining process, the mined ore is required to be screened, a vibrating screen is required in the process, because the sizes of particles required to be screened are different, a plurality of layers of screens are required to be arranged to enable the ore to be screened more carefully, the screen plates in the conventional vibrating screen are generally arranged in a horizontal state, but the design can cause the ore which is screened to be incapable of automatically discharging, so that the conventional vibrating screen is also arranged in an inclined state, but the arrangement can easily cause the ore to be piled together, so that the screen cannot thoroughly screen the ore, in addition, when the screen of the conventional vibrating screen is used for vibrating screen, the size of the aperture of the screen is the same as that of the screen, so that the mesh of the screen is easy to be blocked, the screening effect is influenced,

the special multilayer screen vibrating screen for mines disclosed in Chinese patent publication No. CN209061576U and publication date of 2019, 7 and 5 comprises a base, wherein a frame body is arranged above the base, the base is fixedly connected with the frame body through four corner fixing columns, the center of the top of the base is connected with a vibrating motor, the top of the vibrating motor is connected with the bottom of the base, the inside of the frame body is sequentially connected with a first screen, a second screen and a third screen from bottom to top, one ends of the first screen, the second screen and the third screen are all communicated with discharge holes, and the three discharge holes are arranged in a staggered manner,

however, in actual use, the above-mentioned shale shaker is through setting up the hammering piece and beating it at the third screen cloth top, let the material of card in the mesh fall, but the screen cloth of above-mentioned shale shaker is all set up to the horizontality, the material that is sieved down just so can't go on ejection of compact automatically, if the material does not go on ejection of compact for a long time, will pile up on the screen cloth, thereby cause the screen cloth to can't carry out the screening, in addition, above-mentioned shale shaker is provided with the hammering piece and beaten the screen cloth, let the material of card in the mesh fall, but this hammering piece is to setting up at the third screen cloth top, just so the hammering piece can't beat first screen cloth and second screen cloth, the material of card in first screen cloth and second screen cloth just is difficult to be taken out like this.

Disclosure of Invention

The utility model aims to provide a multilayer screen vibrating screen special for mines, which solves the problems that the existing vibrating screen cannot automatically discharge and is inconvenient to take out materials clamped in the screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a special multilayer screen cloth shale shaker in mine, includes base and vibrating motor, base top central point puts and is provided with vibrating motor, vibrating motor output is provided with the brace table, brace table top both ends are provided with two cylinders respectively, the cylinder top rotates and is connected with and holds the magazine, it has first screen cloth to hold the magazine top through bolted connection, first screen cloth top has the second screen cloth through bolted connection, it all is equipped with the discharge gate to hold magazine, first screen cloth and second screen cloth, base both ends lateral wall is provided with first motor respectively, first motor output is provided with electric telescopic handle, electric telescopic handle one end is provided with hammering piece.

Preferably, clamping plates are fixedly connected to the bottoms of the first screen mesh and the second screen mesh, grooves are formed in the tops of the material bearing box, the first screen mesh and the second screen mesh, and the clamping plates are clamped with the grooves.

Preferably, two through holes are respectively formed in the two ends of the top of the material bearing box, the two ends of the first screen mesh and the two ends of the second screen mesh, two threaded holes are respectively formed in the two ends of the clamping plate, and the bolts penetrate through the through holes and are in threaded connection with the threaded holes.

Preferably, the mesh of the second screen is larger than the mesh of the first screen.

Preferably, the discharge ports of the material bearing box, the first screen and the second screen are distributed in a staggered manner.

Preferably, the material bearing box, the first screen and the second screen are provided with valves at the positions of the discharge holes.

Preferably, four springs are arranged on the top of the base and around the vibration motor.

Preferably, the spring is fixedly connected with the base, and the top of the spring is fixedly connected with the supporting table.

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

according to the utility model, the four air cylinders are arranged on the supporting table, the tops of the air cylinders are rotationally connected with the material bearing box, so that the material bearing box, the first screen and the second screen can be inclined by opening the air cylinders, and materials which are screened off can be smoothly discharged.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a first screen structure according to the present utility model;

FIG. 3 is a schematic side sectional view of the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure at A in FIG. 1;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 1.

In the figure: 1. a base; 2. a vibration motor; 3. a support table; 4. a cylinder; 5. a material bearing box; 6. a first screen; 7. a bolt; 8. a second screen; 9. a discharge port; 10. a first motor; 11. an electric telescopic rod; 12. hammering the block; 13. a clamping plate; 14. a groove; 15. a through hole; 16. a threaded hole; 17. a valve; 18. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a special multilayer screen cloth shale shaker in mine, including base 1 and vibrating motor 2, base 1 top central point puts and is provided with vibrating motor 2, vibrating motor 2 output is provided with brace table 3, brace table 3 top both ends are provided with two cylinders 4 respectively, cylinder 4 top rotation is connected with and holds magazine 5, it is connected with first screen cloth 6 through bolt 7 to hold magazine 5 top, first screen cloth 6 top is connected with second screen cloth 8 through bolt 7, it all is equipped with discharge gate 9 to hold magazine 5, first screen cloth 6 and second screen cloth 8, base 1 both ends lateral wall is provided with first motor 10 respectively, first motor 10 output is provided with electric telescopic handle 11, electric telescopic handle 11 one end is provided with hammering piece 12,

in the embodiment, firstly, the materials to be screened are put into a second screen 8, then the vibration motor 2 is opened, the first screen 6 and the second screen 8 start vibrating under the action of the vibration motor 2, at this time, the materials smaller than the meshes of the second screen 8 fall onto the first screen 6, the materials larger than the meshes of the second screen 8 stay on the second screen 8, the same materials smaller than the meshes of the first screen 6 fall into a material bearing box 5, the materials larger than the meshes of the first screen 6 stay in the first screen 6, thus the screening effect is achieved, if the screened materials are required to be discharged, firstly, a cylinder 4 at one end of a discharge port 9 of the first screen 6 is opened, at this time, the material bearing box 5, the first screen 6 and the second screen 8 are inclined, at this time, a valve 17 on the material bearing box 5 is opened, the materials in the material bearing box 5 come out of the discharge port 9 are enabled to come out, the same materials smaller than the first screen 8 fall into the material bearing box 5, the materials larger than the first screen 6 are left in the first screen 6 are enabled to fall into the material bearing box 5, then the cylinder 4 is opened, the materials in the direction of the first screen 6 is enabled to be opened, and the material bearing box 6 is enabled to come out of the first screen 6 is opened, and the first screen 6 is enabled to be opened, and the materials in the direction of the first screen 6 is enabled to come out of the first screen 6 is enabled to be opened, and the material bearing the first end is opened to be opened, and is enabled to be opened from the first end 6 and is enabled to be opened and 6 and is opened and 6 and is enabled to be opened,

when people need to increase screening precision, screens of other types can be installed on the second screen 8 and fixed by the bolts 7, and the mesh holes of the screens are larger than those of the second screen 8, when materials are clamped in the mesh holes of the first screen 6 or the second screen 8, the first motor 10 is turned on to drive the electric telescopic rod 11 to rotate, so that the electric telescopic rod 11 drives the hammering block 12 to knock the first screen 6 and the second screen 8, and the materials clamped in the mesh holes of the first screen 6 and the second screen 8 are knocked down.

As shown in fig. 1, 2 and 4, the bottom of the first screen 6 and the bottom of the second screen 8 are fixedly connected with a clamping plate 13, the top of the material bearing box 5, the top of the first screen 6 and the top of the second screen 8 are respectively provided with a groove 14, the clamping plate 13 is clamped with the grooves 14, in this embodiment, the installation of the first screen 6 and the second screen 8 is faster through the design of the grooves 14 and the clamping plate 13, and the installation connection can be tighter through the mode.

As shown in fig. 2, two through holes 15 are respectively formed at two ends of the top of the material bearing box 5, the first screen 6 and the second screen 8, two threaded holes 16 are respectively formed at two ends of the clamping plate 13, and the bolt 7 passes through the through holes 15 and is in threaded connection with the threaded holes 16, in this embodiment, the first screen 6 and the second screen 8 can be successfully fixed by the bolt 7 through the design of the through holes 15 and the threaded holes 16, and the fixed first screen 6 and the second screen 8 are very stable without loosening and falling due to vibration of the vibration motor 2.

As shown in fig. 3, the mesh openings of the second screen 8 are larger than the mesh openings of the first screen 6, in this embodiment, since the second screen 8 is disposed above the first screen 6, the screened material falls downward, so by designing the mesh openings of the second screen 8 to be larger than the mesh openings of the first screen 6, the material smaller than the mesh openings of the second screen 8 falls onto the first screen 6 after the vibration motor 2 is turned on, the material larger than the mesh openings of the second screen 8 stays on the second screen 8, the same material smaller than the mesh openings of the first screen 6 falls into the material receiving box 5, and the material larger than the mesh openings of the first screen 6 stays in the first screen 6, so that the screening effect is achieved.

As shown in fig. 1 and 3, the discharge ports 9 of the material bearing box 5, the first screen 6 and the second screen 8 are distributed in a staggered manner, in this embodiment, the discharge ports 9 of the material bearing box 5, the first screen 6 and the second screen 8 are distributed in a staggered manner, so that people can conveniently discharge materials, and the condition that the screened materials are in a round is avoided.

The material receiving box 5, the first screen 6 and the second screen 8 are provided with valves 17 at the discharge opening 9, in this embodiment in order to prevent material from coming out of the discharge opening 9 during screening, so that the material is blocked in the material receiving box 5, the first screen 6 and the second screen 8 by the design of the valves 17.

As shown in fig. 1 and 3, four springs 18 are disposed around the vibration motor 2 at the top of the base 1, in this embodiment, the springs 18 are designed to play a buffering role, so that the vibration amplitude of the vibration motor 2 is not too large when driving the material bearing box 5, the first screen 6 and the second screen 8 to vibrate.

As shown in fig. 1 and 3, the spring 18 is fixedly connected with the base 1, the top of the spring 18 is fixedly connected with the supporting table 3, and in this embodiment, the buffering effect can be achieved only by fixedly connecting the spring 18 with the base 1 and the supporting table 3 respectively.

Working principle: when in use, firstly, the materials to be screened are put into the second screen 8, then the vibration motor 2 is turned on, the first screen 6 and the second screen 8 start vibrating under the action of the vibration motor 2, at the moment, the materials smaller than the meshes of the second screen 8 fall onto the first screen 6, the materials larger than the meshes of the second screen 8 stay on the second screen 8, the materials smaller than the meshes of the first screen 6 fall into the material bearing box 5, the materials larger than the meshes of the first screen 6 stay in the first screen 6, thus the screening effect is achieved, if the screened materials are discharged, firstly, the cylinder 4 at one end of the discharge port 9 of the first screen 6 is opened, at the moment, the material bearing box 5, the first screen 6 and the second screen 8 incline, at the moment, the valve 17 on the material bearing box 5 is opened, after the material in the material bearing box 5 is discharged from the discharge hole 9, a valve 17 on the second screen 8 is opened, the material in the second screen 8 is discharged from the discharge hole 9, after the material in the second screen 8 is discharged, a cylinder 4 at one end of the first screen 6 is opened to restore the material, then the cylinder 4 at one end of the discharge hole 9 of the material bearing box 5 is opened, the material bearing box 5, the first screen 6 and the second screen 8 are inclined towards the opposite direction, at this time, a valve 17 on the first screen 6 is opened, the material in the first screen 6 is discharged from the discharge hole 9, when people need to increase screening precision, screens of other types can be installed on the second screen 8 and fixed by bolts 7, the mesh opening of the screen needs to be larger than that of the second screen 8, when the material in the mesh opening of the first screen 6 or the second screen 8 is blocked, at this time, the first motor 10 is turned on to drive the electric telescopic rod 11 to rotate, so that the electric telescopic rod 11 drives the hammering block 12 to knock the first screen 6 and the second screen 8, and the materials clamped in the meshes of the first screen 6 and the second screen 8 are knocked down.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a special multilayer screen cloth shale shaker in mine, includes base (1) and vibrating motor (2), its characterized in that: the novel vibrating screen comprises a base (1), wherein a vibrating motor (2) is arranged at the center of the top of the base, a supporting table (3) is arranged at the output end of the vibrating motor (2), two cylinders (4) are respectively arranged at the two ends of the top of the supporting table (3), a material bearing box (5) is rotationally connected to the top of the cylinders (4), a first screen (6) is connected to the top of the material bearing box (5) through a bolt (7), a second screen (8) is connected to the top of the first screen (6) through the bolt (7), discharge ports (9) are respectively arranged at the top of the material bearing box (5), the first screen (6) and the second screen (8), a first motor (10) is respectively arranged at the side walls of the two ends of the base (1), an electric telescopic rod (11) is arranged at the output end of the first motor (10), and a hammering block (12) is arranged at one end of the electric telescopic rod (11).

2. The mine specific multi-layer screen vibrating screen as recited in claim 1, wherein: the clamping plates (13) are fixedly connected to the bottoms of the first screen (6) and the second screen (8), grooves (14) are formed in the tops of the material bearing box (5), the first screen (6) and the second screen (8), and the clamping plates (13) are clamped with the grooves (14).

3. The mine specific multi-layer screen vibrating screen as recited in claim 2, wherein: two through holes (15) are respectively formed in the two ends of the top of the material bearing box (5), the two ends of the first screen (6) and the two ends of the top of the second screen (8), two threaded holes (16) are respectively formed in the two ends of the clamping plate (13), and the bolts (7) penetrate through the through holes (15) and are in threaded connection with the threaded holes (16).

4. A mine specific multi-layer screen vibratory screen as set forth in claim 3 wherein: the mesh openings of the second screen (8) are larger than those of the first screen (6).

5. The mine specific multi-layer screen vibrating screen as recited in claim 4, wherein: the discharge ports (9) of the material bearing box (5), the first screen (6) and the second screen (8) are distributed in a staggered mode.

6. The mine-specific multilayer screen vibratory screen as set forth in claim 5, wherein: the material bearing box (5), the first screen (6) and the second screen (8) are positioned at the discharge port (9) and are provided with valves (17).

7. The mine specific multi-layer screen vibrating screen as recited in claim 6, wherein: four springs (18) are arranged around the vibration motor (2) at the top of the base (1).

8. The mine specific multi-layer screen vibrating screen as recited in claim 7, wherein: the spring (18) is fixedly connected with the base (1), and the top of the spring (18) is fixedly connected with the supporting table (3).