CN219616054U - Front-end screening equipment for mines - Google Patents

Abstract

The utility model belongs to the technical field of ore screening equipment, and particularly relates to front-end screening equipment for mines, which comprises a base, wherein a guide plate is arranged at the bottom of the base, a hydraulic lifting rod is arranged on the inner wall of the base, a connecting column is arranged on one side of the hydraulic lifting rod, a screening frame is connected above the hydraulic lifting rod, an upper cover plate is arranged at the upper end of the screening frame, a feed inlet is arranged on the upper cover plate, a dust collecting mechanism is arranged on one side of the feed inlet, a vibrating screen plate is arranged in the screening frame, dust collecting openings are arranged on the upper side and the lower side of the vibrating screen plate, a vibrating motor is arranged on the side wall of the screening frame, an installation seat is arranged on one side of the vibrating motor, and a ventilation pipe is arranged on one side of the installation seat away from the vibrating motor. According to the utility model, the upper cover plate is arranged at the upper end of the material screening frame, the feeding hole and the dust collecting mechanism are arranged on the upper cover plate, and meanwhile, the plurality of groups of dust collecting holes are arranged on the upper side and the lower side of the vibrating screen plate, so that the aim of avoiding dust emission and realizing environmental protection can be achieved.

Description

Front-end screening equipment for mines

Technical Field

The utility model relates to the technical field of ore screening equipment, in particular to front-end screening equipment for mines.

Background

Screening is a production process which inevitably occurs in the mining process, is very beneficial to the selection and difference management of mined minerals, and can separate mineral blocks from mineral residues, thereby facilitating the subsequent processing of the mineral blocks.

The prior art has the following problems:

when the existing front-end screening equipment for mines screens minerals, dust adhered to mineral blocks can be lifted and scattered into the air due to vibration of the mineral blocks and mineral residues on the screen plates, so that the working environment is polluted, the health of workers is hurt, and the working efficiency of the workers is seriously affected.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides front-end screening equipment for mines, which solves the problem that dust is raised when a device screens materials in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mining front end screening device, includes the base, the bottom of base is provided with the guide plate, and is provided with hydraulic lifting rod on the inner wall of base, one side of hydraulic lifting rod is provided with the spliced pole, and the top of hydraulic lifting rod is connected with the screen frame, the upper end of screen frame is provided with the upper cover plate, and is provided with the feed inlet on the upper cover plate, one side of feed inlet is provided with dust collecting mechanism, and the inside of screen frame is provided with vibrating screen plate, vibrating screen plate's upper and lower both sides are provided with the dust collecting port, and are provided with vibrating motor on the lateral wall of screen frame, one side of vibrating motor is provided with the mount pad, and one side that vibrating motor was kept away from to the mount pad is provided with the ventilation pipe.

As a preferable technical scheme of the utility model, the number of the hydraulic lifting rods and the connecting columns is two, and the distance between the hydraulic lifting rods and the connecting columns on the inner wall of the same side of the base is the same as the distance between the two groups of mounting seats on the outer wall of the same side of the material screening frame.

As a preferable technical scheme of the utility model, the dust collecting mechanism comprises a negative pressure fan and a dust collecting bag, and the air inlet end of the negative pressure fan is communicated with the dust collecting port through a ventilation pipe.

As a preferable technical scheme of the utility model, a guide groove is formed in the lower bottom surface of the mounting seat, and a rotating seat connected with the screening frame is arranged on the side wall of the mounting seat.

As a preferable technical scheme of the utility model, the diameter dimension of the upper end part of the hydraulic lifting rod is the same as that of the upper end part of the connecting column, and the diameter of the upper end part of the hydraulic lifting rod is matched with the inner diameter of the guide groove.

As a preferable technical scheme of the utility model, a baffle is arranged at the end part of the material screening frame close to one end of the feed inlet, and the length of the material screening frame is smaller than that of the base.

Compared with the prior art, the utility model provides front-end screening equipment for mines, which has the following beneficial effects:

1. this mining front end screening equipment through set up the upper cover plate at the upper end of screening work or material rest to set up feed inlet and dust collecting mechanism on the upper cover plate, set up the dust collection mouth of multiunit symmetry in the upper and lower both sides of vibrating screen board simultaneously, when vibrating screen board filters the mineral, start the negative pressure fan on the dust collecting mechanism and absorb the dust in the screening work or material rest to the dust bag in, thereby can avoid the production of raise dust, can effectually play the guard action to the environment through this design.

2. This mining front end screening equipment through setting up hydraulic lifting rod and spliced pole on the inner wall of base to set up the mount pad on the outer wall of screening work or material rest, set up the guide way at the lower bottom surface of mount pad simultaneously, and rotate the mount pad through the rotation seat that sets up on its lateral wall with screening work or material rest and be connected, this design is through inserting hydraulic lifting rod's upper end and spliced pole in the guide way, utilize the gravity of screening work or material rest to realize the equipment of base and screening work or material rest, thereby can be convenient for load and unload the screening work or material rest, simultaneously through adjusting the height of hydraulic lifting rod, can realize the adjustment to screening work or material rest inclination, utilize screening work or material rest inclination's change, can realize the control to mineral roll whereabouts speed when mineral is screened.

Drawings

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

FIG. 2 is a schematic side view of a screen frame of the present utility model;

FIG. 3 is a schematic view of the end structure of the screen frame of the present utility model;

fig. 4 is a schematic view of the structure of the mounting base of the present utility model.

In the figure: 1. a base; 2. a deflector; 3. a hydraulic lifting rod; 4. a connecting column; 5. a screening frame; 6. an upper cover plate; 7. a feed inlet; 8. a dust collection mechanism; 9. vibrating the screen plate; 10. a dust collection port; 11. a vibration motor; 12. a mounting base; 13. a ventilation pipe; 14. a guide groove; 15. and a rotating seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the mining front end screening device comprises a base 1, a guide plate 2 is arranged at the bottom of the base 1, a hydraulic lifting rod 3 is arranged on the inner wall of the base 1 and used for adjusting the inclination angle of a screening frame 5, a connecting column 4 is arranged on one side of the hydraulic lifting rod 3, the screening frame 5 is connected to the upper side of the hydraulic lifting rod 3, an upper cover plate 6 is arranged at the upper end of the screening frame 5, a feed inlet 7 is arranged on the upper cover plate 6, a dust collecting mechanism 8 is arranged on one side of the feed inlet 7, a vibrating screen plate 9 is arranged in the vibrating screen plate 5, dust collecting openings 10 are arranged on the upper side and the lower side of the vibrating screen plate 9, a vibrating motor 11 is arranged on the side wall of the screening frame 5 and used for driving the vibrating screen plate 9 to vibrate, a mounting seat 12 is arranged on one side of the vibrating motor 11, and a ventilating pipe 13 is arranged on one side of the mounting seat 12, far away from the vibrating motor 11.

In this embodiment, the number of the hydraulic lifting rods 3 and the connecting columns 4 is two, and the distance between the hydraulic lifting rods 3 and the connecting columns 4 on the inner wall of the same side of the base 1 is the same as the distance between the two groups of mounting seats 12 on the outer wall of the same side of the screen material frame 5, so as to facilitate the assembly of the screen material frame 5; the dust collecting mechanism 8 comprises a negative pressure fan and a dust collecting bag, and the air inlet end of the negative pressure fan is communicated with the dust collecting port 10 through a ventilation pipe 13 so as to absorb flying dust generated during mineral screening into the dust collecting bag; a guide groove 14 is formed in the lower bottom surface of the mounting seat 12, and a rotating seat 15 connected with the screening frame 5 is arranged on the side wall of the mounting seat 12 so as to adjust the inclination angle of the screening frame 5; the diameter of the upper end part of the hydraulic lifting rod 3 is the same as that of the upper end part of the connecting column 4, and the diameter of the upper end part of the hydraulic lifting rod 3 is matched with the inner diameter of the guide groove 14 so as to load and unload the screening material frame 5; the end of the screening material frame 5, which is close to one end of the feed inlet 7, is provided with a baffle, and the length of the screening material frame 5 is smaller than that of the base 1, so as to prevent screened materials from falling to the outside of the guide plate 2.

The working principle and the using flow of the utility model are as follows: before use, according to the demand of screening mineral, accessible hydraulic lifting rod 3 adjusts the inclination of sieve work or material rest 5, will wait to sieve the mineral through feed inlet 7 filling into sieve work or material rest 5 during the use to start vibrating motor 11 and negative pressure fan, along with vibrating the mineral piece of vibrating major diameter of sieve plate 9 can slide downwards along vibrating sieve plate 9, and the mineral impurity of less size then can pass vibrating sieve plate 9 and fall to guide plate 2 on to slide out the base along guide plate 2, the dust that the while vibration produced can get into the dust collection bag through dust collection opening 10 and ventilation pipe 13.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. Mining front end screening equipment, including base (1), its characterized in that: the utility model discloses a vibrating screen comprises a base, including base (1), upper cover plate (6), vibrating screen plate (12), vibrating motor (11), dust collection mechanism (8), vibrating screen plate (9), vibrating screen plate (5), vibrating motor (11) are provided with mounting seat (12), and one side that vibrating motor (11) were kept away from to mounting seat (12) is provided with ventilation pipe (13), vibrating screen plate (7) are provided with guide plate (2) in the bottom of base (1), and be provided with hydraulic lifting rod (3) on the inner wall of base (1), one side of hydraulic lifting rod (3) is provided with spliced pole (4), and the top of hydraulic lifting rod (3) is connected with screen frame (5), the upper end of screen frame (5) is provided with upper cover plate (6), and is provided with feed inlet (7) on upper cover plate (6), one side of feed inlet (7) is provided with dust collection mechanism (8), and the inside of screen frame (5) is provided with vibrating screen plate (9), both sides are provided with dust collection mouth (10), and be provided with vibrating motor (11) on the lateral wall of screen frame (5).

2. The mining front-end screening apparatus of claim 1, wherein: the number of the hydraulic lifting rods (3) and the number of the connecting columns (4) are two, and the distance between the hydraulic lifting rods (3) and the connecting columns (4) on the inner wall of the same side of the base (1) and the distance between the two groups of mounting seats (12) on the outer wall of the same side of the material screening frame (5) are the same.

3. The mining front-end screening apparatus of claim 1, wherein: the dust collecting mechanism (8) comprises a negative pressure fan and a dust collecting bag, and the air inlet end of the negative pressure fan is communicated with the dust collecting port (10) through a ventilation pipe (13).

4. The mining front-end screening apparatus of claim 1, wherein: the lower bottom surface of the mounting seat (12) is provided with a guide groove (14), and the side wall of the mounting seat (12) is provided with a rotating seat (15) connected with the screening rack (5).

5. The mining front-end screening apparatus of claim 1, wherein: the diameter dimension of the upper end part of the hydraulic lifting rod (3) is the same as that of the upper end part of the connecting column (4), and the diameter of the upper end part of the hydraulic lifting rod (3) is matched with the inner diameter of the guide groove (14).

6. The mining front-end screening apparatus of claim 1, wherein: the end of the material screening frame (5) close to one end of the feed inlet (7) is provided with a baffle, and the length of the material screening frame (5) is smaller than that of the base (1).