阅读说明：本技术 一种具有降尘结构的矿山开采装置 (Mine exploitation device with dust fall structure ) 是由 钱国臣 于 2021-01-27 设计创作，主要内容包括：本发明涉及矿山开采设备领域,具体是一种具有降尘结构的矿山开采装置,所述具有降尘结构的矿山开采装置包括车体和设置在车体上的降尘箱,所述降尘箱前侧设有钻头,所述钻头外侧套设有滑动筒,所述滑动筒滑动连接有与所述降尘箱固定连接的固定筒。本发明通过设有降尘箱、振动筛板、喷吹筒、第一集尘管、第二集尘管以及集尘箱；将开采的矿石输送到降尘箱内,并通过喷吹筒将矿石原料中的粉尘进行喷吹收集,同时通过振动筛板将矿石原料中的粉尘进行筛出并收集,具有较好的降尘效果和集尘效果,避免矿石原料在开采过程中和输送过程中产生扬尘,避免污染作业环境。(The invention relates to the field of mining equipment, in particular to a mine mining device with a dust fall structure. The invention is provided with a dust falling box, a vibrating sieve plate, a blowing cylinder, a first dust collecting pipe, a second dust collecting pipe and a dust collecting box; carry the dust fall incasement with the ore of exploitation to carry out the jetting through the dust that blows in with the ore raw materials and collect, sieve out and collect the dust in the ore raw materials through the vibrating screen board simultaneously, have better dust fall effect and collection dirt effect, avoid the ore raw materials to produce the raise dust in exploitation in-process and transportation, avoid polluting the operation environment.)

1. The mine mining device with the dust fall structure is characterized by comprising a vehicle body (1) and a dust fall box (4) arranged on the vehicle body (1), wherein a drill bit (2) is arranged on the front side of the dust fall box (4), a sliding cylinder (7) is sleeved on the outer side of the drill bit (2), and the sliding cylinder (7) is connected with a fixed cylinder (8) fixedly connected with the dust fall box (4) in a sliding manner; the drill bit (2) is fixedly connected with a drill rod (3), and the drill rod (3) is fixedly connected with a spiral conveying blade (10); the drill rod (3) extends to the outer side of the dust falling box (4) and is connected with an output shaft of a first motor (6) through a first transmission belt (5);

a vibrating screen plate (11) is embedded in the dust falling box (4), a blowing cylinder (14) fixedly connected with the inner wall of the dust falling box (4) is arranged above the vibrating screen plate (11), a fan impeller (15) is embedded in the blowing cylinder (14), the fan impeller (15) is fixedly connected with a rotating shaft (16), and the rotating shaft (16) extends to the outer side of the dust falling box (4) and is connected with a drill rod (3) through a second transmission belt (17);

an air outlet hole (18) is formed in one side, opposite to the spraying and blowing cylinder (14), of the dust falling box (4), and the air outlet hole (18) is communicated with a dust collection box (21) through a first dust collection pipe (19).

2. The mining device with the dust fall structure according to claim 1, wherein a hydraulic cylinder (24) for driving the dust fall box (4) to ascend and descend is fixedly connected to the lower end of the dust fall box (4), a moving block (25) is fixedly connected to the hydraulic cylinder (24), a chute plate (26) fixedly connected with the vehicle body (1) is slidably connected to the moving block (25), a lead screw (27) penetrating through the moving block (25) and in threaded connection with the moving block (25) is arranged in the chute plate (26), and an output shaft of a lead screw motor (28) is connected to the lead screw (27) through a coupler.

3. The mine mining device with the dust fall structure according to claim 1, characterized in that the sliding cylinder (7) is nested in the fixed cylinder (8), and the fixed cylinder (8) is communicated with the inner cavity of the dust fall box (4); the tail end of the sliding cylinder (7) is fixedly connected with a sliding block (30), and the fixed cylinder (8) is provided with a sliding groove (801) for the sliding block (30) to slide; a spring (9) is arranged between the sliding cylinder (7) and the fixed cylinder (8).

4. The mine mining device with the dust fall structure according to claim 1, wherein the vibrating screen plate (11) is connected with the inner wall of the dust fall box (4) in a sliding manner, and a vibrating motor (12) is fixedly connected to the lower end of the vibrating screen plate (11); the vibrating screen plate (11) is an inclined screen plate and is fixedly connected with protruding strips (13) with equal distances.

5. The mine mining device with the dust fall structure according to claim 1, wherein a second dust collecting pipe (20) is communicated with the lower part of the dust fall box (4), and the second dust collecting pipe (20) is communicated with the dust collection box (21).

6. The mine mining device with the dust fall structure according to claim 1, wherein the blowing cylinder (14) is a horizontally arranged cylinder, a dust screen is arranged at the front end of the blowing cylinder (14), and the blowing cylinder (14) is communicated with the outside atmosphere through an air inlet hole formed in the dust fall box (4).

7. The mining device with the dust fall structure as claimed in claim 1, wherein the dust collection box (21) is provided with an exhaust duct (22), and the exhaust duct (22) is communicated with the dust collection box (21) to form a filter cover (23).

8. The mine mining device with the dust fall structure according to claim 1, wherein a discharge opening (401) is formed in the lower portion of the dust fall box (4), the outer side of the discharge opening (401) is fixedly connected with the dust fall box (4), and a discharge cover (29) is fixedly connected to the lower end of the dust fall box (4).

9. A mine mining device with a dust fall structure according to claim 2, wherein the chute plate (26) is provided with a transverse chute for transverse sliding of the moving block (25), and the screw rod (27) is nested in the transverse chute of the chute plate (26); the screw rod motor (28) is fixedly connected with the vehicle body (1).

Technical Field

The invention relates to the field of mining equipment, in particular to a mining device with a dust fall structure.

Background

In the mining process on the ore, need use mining equipment to carry out the broken exploitation of ore, then carry the ore through conveying material area, at mining in-process and ore transportation process, because be mingled with more dust raw materials in the ore raw materials, produce the raise dust easily, pollute the operation environment, simultaneously in the transportation, the dust is raised easily.

The application provides a mine exploitation device with dust fall structure.

Disclosure of Invention

Based on the defects in the prior art mentioned in the background art, the invention provides the mine mining device with the dust fall structure.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a mine mining device with a dust fall structure comprises a vehicle body and a dust fall box arranged on the vehicle body, wherein a drill bit is arranged on the front side of the dust fall box, a sliding cylinder is sleeved on the outer side of the drill bit, and the sliding cylinder is connected with a fixed cylinder fixedly connected with the dust fall box in a sliding manner; the drill bit is fixedly connected with a drill rod, and a spiral conveying blade is fixedly connected to the drill rod; the drill rod extends to the outer side of the dust settling box and is connected with an output shaft of a first motor through a first transmission belt;

a vibration sieve plate is nested in the dust-settling box, a blowing cylinder fixedly connected with the inner wall of the dust-settling box is arranged above the vibration sieve plate, a fan impeller is nested in the blowing cylinder, the fan impeller is fixedly connected with a rotating shaft, and the rotating shaft extends to the outer side of the dust-settling box and is connected with a drill rod through a second transmission belt;

and an air outlet hole is formed in one side of the dust falling box opposite to the blowing cylinder, and the air outlet hole is communicated with a dust collection box through a first dust collection pipe.

As a further scheme of the invention: the dust suppression device is characterized in that a hydraulic cylinder for driving the dust suppression box to ascend and descend is fixedly connected to the lower end of the dust suppression box, a moving block is fixedly connected to the hydraulic cylinder, the moving block is slidably connected with a chute plate fixedly connected with the vehicle body, a lead screw which penetrates through the moving block and is in threaded connection with the moving block is arranged in the chute plate, and the lead screw is connected with an output shaft of a lead screw motor through a coupler.

As a further scheme of the invention: the sliding cylinder is nested in the fixed cylinder, and the fixed cylinder is communicated with the inner cavity of the dust falling box; the tail end of the sliding cylinder is fixedly connected with a sliding block, and the fixed cylinder is provided with a sliding chute for the sliding block to slide; and a spring is arranged between the sliding cylinder and the fixed cylinder.

As a further scheme of the invention: the vibrating sieve plate is connected with the inner wall of the dust settling box in a sliding manner, and the lower end of the vibrating sieve plate is fixedly connected with a vibrating motor; the vibrating screen plate is an inclined screen plate and is provided with protruding strips with equal distances fixedly connected with the surface.

As a further scheme of the invention: the lower part of the dust falling box is communicated with a second dust collecting pipe, and the second dust collecting pipe is communicated with the dust collecting box.

As a further scheme of the invention: the dust-falling box is characterized in that the blowing cylinder is a cylinder which is horizontally arranged, a dust screen is arranged at the front end of the blowing cylinder, and the blowing cylinder is communicated with the outside atmosphere through an air inlet hole formed in the dust-falling box.

As a further scheme of the invention: the dust collection box is provided with an exhaust pipe, and the exhaust pipe is communicated with the dust collection box and is provided with a filter cover.

As a further scheme of the invention: dust fall case lower part is equipped with the bin outlet, the bin outlet outside be equipped with dust fall case fixed connection, dust fall case lower extreme fixedly connected with arranges the material cover.

As a further scheme of the invention: the sliding groove plate is provided with a transverse sliding groove for the moving block to transversely slide, and the lead screw is nested in the transverse sliding groove of the sliding groove plate; the screw rod motor is fixedly connected with the vehicle body.

After adopting the structure, compared with the prior art, the invention has the following advantages:

the invention is provided with a dust falling box, a vibrating sieve plate, a blowing cylinder, a first dust collecting pipe, a second dust collecting pipe and a dust collecting box; carry the dust fall incasement with the ore of exploitation to carry out the jetting through the dust that blows in with the ore raw materials and collect, sieve out and collect the dust in the ore raw materials through the vibrating screen board simultaneously, have better dust fall effect and collection dirt effect, avoid the ore raw materials to produce the raise dust in exploitation in-process and transportation, avoid polluting the operation environment.

According to the invention, the drill bit, the drill rod, the spiral conveying blade, the sliding cylinder, the fixed cylinder and the spring are arranged, so that the sliding cylinder is tightly attached to the mining surface, a better collecting effect is achieved, ores are collected into the dust falling box through the spiral conveying blade for dust falling treatment, and the ore raw materials are conveniently collected.

The invention realizes the adjustment of the working height and the drilling depth of the drill bit by arranging the hydraulic cylinder and the screw rod, and has better adaptability.

Drawings

Fig. 1 is a schematic diagram of an internal structure of a mining apparatus having a dust fall structure.

Fig. 2 is an enlarged view of a point a in fig. 1.

Fig. 3 is a schematic perspective view of a slide cylinder and a fixed cylinder in a mine working apparatus having a dust fall structure.

Fig. 4 is a schematic perspective view of a vibrating screen plate in a mine mining apparatus having a dust fall structure.

In the figure: 1-a vehicle body; 2-a drill bit; 3-drilling a drill pipe; 4-dust falling box; 401-a discharge opening; 5-a first drive belt; 6-a first motor; 7-a sliding cylinder; 8-a fixed cylinder; 801-a chute; 9-a spring; 10-a screw conveying blade; 11-vibrating the sieve plate; 12-a vibration motor; 13-raised strips; 14-a blowing cylinder; 15-a fan impeller; 16-a rotating shaft; 17-a second drive belt; 18-air outlet holes; 19-a first dust collection tube; 20-a second dust collecting pipe; 21-dust collection box; 22-an exhaust duct; 23-a filter mantle; 24-a hydraulic cylinder; 25-a moving block; 26-a chute plate; 27-a screw rod; 28-screw motor; 29-a discharge hood; 30-sliding blocks.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1 to 4, in an embodiment of the present invention, a mine mining apparatus with a dust fall structure includes a vehicle body 1 and a dust fall box 4 disposed on the vehicle body 1, a drill bit 2 is disposed on a front side of the dust fall box 4, a sliding cylinder 7 is sleeved on an outer side of the drill bit 2, and the sliding cylinder 7 is slidably connected to a fixed cylinder 8 fixedly connected to the dust fall box 4; the drill bit 2 is fixedly connected with a drill rod 3, and the drill rod 3 is fixedly connected with a spiral conveying blade 10; the drill rod 3 extends to the outer side of the dust falling box 4 and is connected with an output shaft of a first motor 6 through a first transmission belt 5;

a vibrating screen plate 11 is embedded in the dust falling box 4, a blowing cylinder 14 fixedly connected with the inner wall of the dust falling box 4 is arranged above the vibrating screen plate 11, a fan impeller 15 is embedded in the blowing cylinder 14, the fan impeller 15 is fixedly connected with a rotating shaft 16, and the rotating shaft 16 extends to the outer side of the dust falling box 4 and is connected with a drill rod 3 through a second transmission belt 17;

an air outlet 18 is arranged on one side of the dust falling box 4 opposite to the blowing cylinder 14, and the air outlet 18 is communicated with a dust collection box 21 through a first dust collection pipe 19.

Specifically, a first motor 6 is started, the first motor 6 drives the drill rod 3 to rotate through a first transmission belt 5, the drill rod 3 drives the drill bit 2 and the spiral conveying blade 10 to rotate, ore is mined, and the ore is conveyed into the dust falling box 4 through a sliding cylinder 7 and a fixed cylinder 8; drop at the in-process of vibrating screen plate 11 behind the ore enters into dust fall case 4, drilling rod 3 drives through second drive belt 17 axis of rotation 16 rotates, axis of rotation 16 drives fan wheel 15 rotates, jets the ore raw materials that enters into dust fall case 4 for the dust of ore raw materials is blown to play exhaust vent 18 and enters into dust collection box 21 through first dust collecting pipe 19 in, realizes the high-efficient collection to the dust, avoids the ore to produce the raise dust in follow-up transportation.

In the embodiment, the sliding cylinder 7 is nested in the fixed cylinder 8, and the fixed cylinder 8 is communicated with the inner cavity of the dust falling box 4; the tail end of the sliding cylinder 7 is fixedly connected with a sliding block 30, and the fixed cylinder 8 is provided with a sliding groove 801 for the sliding block 30 to slide; a spring 9 is arranged between the sliding cylinder 7 and the fixed cylinder 8.

Specifically, through being equipped with including a sliding cylinder 7, a fixed cylinder 8 and spring 9 for 2 broken ores of drill bit carry dust falling case 4 under auger delivery blade 10, a sliding cylinder 7 and a fixed cylinder 8 effect in, the follow-up dust fall of being convenient for, simultaneously through being equipped with spring 9, make 7 front ends of a sliding cylinder and exploitation face remain the butt throughout, make the ore raw materials enter into a sliding cylinder 7 in, have better adaptability.

In this embodiment, the vibrating screen plate 11 is slidably connected to the inner wall of the dust falling box 4, and a vibrating motor 12 is fixedly connected to the lower end of the vibrating screen plate 11; the vibrating screen plate 11 is an inclined screen plate and is fixedly connected with protruding strips 13 with equal distance on the surface.

Specifically, the vibrating motor 12 is arranged to drive the inclined vibrating screen plate 11 to vibrate, so that the vibrating screen plate 11 screens out dust in the ore raw material, one part of the dust enters the dust collection box 21 under the action of the blowing cylinder 14, and the other part of the dust falls into the lower cavity of the dust falling box 21.

In the present embodiment, a second dust collecting pipe 20 is communicated with the lower portion of the dust box 4, and the second dust collecting pipe 20 is communicated with the dust box 21.

Specifically, through being equipped with second dust collecting pipe 20, conveniently collect the dust that vibrating screen 11 sieved out, further improve dust removal effect to concentrate the collection to the dust.

In this embodiment, the blowing cylinder 14 is a cylinder horizontally arranged, a dust screen is arranged at the front end of the blowing cylinder 14, and the blowing cylinder 14 is communicated with the outside atmosphere through an air inlet hole formed in the dust box 4.

By having a dust screen, the ore material is prevented from contacting the fan impeller 15.

In this embodiment, the dust box 21 is provided with an exhaust duct 22, and the exhaust duct 22 is communicated with the dust box 21 and is provided with a filter cover 23.

Specifically, the discharge of the airflow into the dust box 21 is facilitated.

In this embodiment, dust falling box 4 lower part is equipped with bin outlet 401, the bin outlet 401 outside be equipped with dust falling box 4 fixed connection, dust falling box 4 lower extreme fixed connection has row material cover 29.

Specifically, the ore material screened by the vibrating screen plate 11 enters the discharging hood 29 through the discharging opening 401 and is discharged.

In another embodiment of the present invention, a hydraulic cylinder 24 for driving the dust box 4 to ascend and descend is fixedly connected to the lower end of the dust box 4, a moving block 25 is fixedly connected to the hydraulic cylinder 24, a chute plate 26 fixedly connected to the vehicle body 1 is slidably connected to the moving block 25, a lead screw 27 penetrating through the moving block 25 and in threaded connection with the moving block 25 is arranged in the chute plate 26, and the lead screw 27 is connected to an output shaft of a lead screw motor 28 through a coupling.

Specifically, the height of the drill bit 2 is changed by arranging the hydraulic cylinder 24, the ore mining of mining surfaces with different heights is adapted, the lead screw motor 28 is started, the lead screw motor 28 is electrically driven, the lead screw 27 rotates, the lead screw 27 drives the moving block 25 and the dust falling box 4 on the moving block to move, the drilling depth is changed, and the mining depth is conveniently adjusted.

In this embodiment, the chute plate 26 is provided with a transverse chute for the moving block 25 to slide transversely, and the lead screw 27 is nested in the transverse chute of the chute plate 26; the screw motor 28 is fixedly connected with the vehicle body 1.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.