CN209348998U - A coal mining machine with screening and separation functions - Google Patents

Abstract

The utility model discloses a coal mining machine with the function of screening and separation, which comprises a frame. Power structure, the front side of the frame is connected with a crushing box, and a crushing device is arranged on the crushing box, the lower end of the crushing box is connected with a guide pipe, and a flow regulating valve is installed on the guide pipe, the guide The material pipe is connected with the screen frame through the screening slideway, and the lower end of the material guide pipe is provided with a vibrating motor, and the left and right ends of the screen frame are equipped with vibrators, and the screen frame is connected to the machine frame. The coal mining machine with screening and separation function can ensure that the coal mining machine can work continuously by reducing the ore output entering the screen frame, and can reduce the fine material and coarse material falling to the fine material conveyor and coarse material The distance of the conveyor is to avoid splashing of fine and coarse materials, so as not to cause waste of minerals.

Description

A coal mining machine with screening and separation functions

technical field

The utility model relates to the technical field related to coal mining, in particular to a coal mining machine with the function of screening and separation.

Background technique

Coal mining machine is a kind of equipment for mining coal mines, which can replace miners to do repetitive and heavy work, and at the same time, it can easily increase the efficiency of coal mining.

But the existing coal mining machine can not repeat the work with high efficiency, such as publication number: CN207478757U, open day: 20180612, a disclosed compound coal mining machine with screening and separation function, although it possesses the function of screening and separation , but in the process of screening and separation, the following problems will occur:

1) The material crushed by the crushing box directly enters the vibrating screen for screening through the material guide pipe, which will make the screening efficiency of the vibrating screen not keep up with the crushing efficiency of the crushing box, which will easily cause the accumulation of minerals in the crushing box, thus making the mine The mining machine cannot work continuously;

2) After the vibrating screen is screened, the coarse material falls into the first conveyor through the material guide plate, and the fine material falls into the second conveyor. Splash on the second conveyor, causing coarse and fine material to splash on the ground, resulting in waste of minerals.

Contents of the invention

The purpose of the utility model is to provide a coal mining machine with screening and separation function to solve the problems in the background art that the existing coal mining machine with screening and separation function cannot work continuously and easily cause mineral waste.

In order to achieve the above purpose, the utility model provides the following technical solutions: a coal mining machine with screening and separation functions, including a frame, the frame is provided with an IoT device, and the upper end of the frame is equipped with a mining device and an adjustment mechanism, and the adjustment mechanism is connected with a power structure, the front side of the frame is connected with a crushing box, and a crushing device is arranged on the crushing box, the lower end of the crushing box is connected with a material guide tube, and the material guide tube is installed There is a flow regulating valve, the material guide pipe is connected with the screen frame through the screening slideway, and the lower end of the material guide pipe is provided with a vibration motor, the left and right ends of the screen frame are equipped with vibrators, and the screen frame is connected On the frame, the front side of the screen frame is provided with a discharge port, and the inside of the screen frame is provided with a screen, the front end of the screen frame is installed with a coarse material conveyor, and the lower end of the screen frame is installed with a fine material Conveyor, the rear of the screening slideway is equipped with a blanking slideway, and the blanking slideway is connected to the frame.

Preferably, the frame and the crushing box are set in an integrated structure, and the angle range between the frame and the blanking chute is 45-75°.

Preferably, the structural shape of the screening chute is "S", and the lower surface of the screening chute is a hollow structure, and the aperture of the hollow structure is the same as that of the screen, and there are three screening chute.

Preferably, the blanking chute is arranged parallel to the screening chute, and the lower end of the blanking chute is directly above the fine material conveyor, and the distance between the lower end of the blanking chute and the upper surface of the fine material conveyor is 1-2cm , at the same time the height of the lower end of the blanking chute is the same as the height of the lower surface of the screen frame.

Preferably, the lower surface of the discharge port is coplanar with the lower surface of the front end of the screen, and the front end of the screen is inclined upward, and the distance between the lower surface of the discharge port and the upper surface of the coarse material conveyor is 1-2 cm.

Compared with the prior art, the beneficial effect of the utility model is that the coal mining machine with the function of screening and separation can ensure that the coal mining machine can work continuously by reducing the ore output entering the screen frame, and can pass Reduce the distance between the fine material and coarse material falling to the fine material conveyor and coarse material conveyor, avoid splashing of fine material and coarse material, so as to avoid waste of minerals;

1. The setting of screening chute and vibrating motor not only enables the crushed minerals in the crushing box to be conveyed through the screening chute, but also can screen the crushed minerals during the conveying process, thereby reducing the amount of minerals entering the screen frame. ore output, so that the screening efficiency of the screen frame cannot meet the crushing efficiency of the crushing box, so as to ensure the continuous operation of the coal mining machine;

2. The setting of the screen, the discharge port, the vibrator, the screen frame and the blanking slide can form a linear rotating screen through the screen, the vibrator and the screen frame, and convey and screen the minerals entering the screen frame in a straight line, and It can reduce the distance of fine material and coarse material falling to the fine material conveyor and coarse material conveyor, so as to avoid the splashing of fine material and coarse material, so as to avoid the waste of minerals.

Description of drawings

Fig. 1 is a schematic diagram of the main view structure of the utility model;

Fig. 2 is the utility model side view structure diagram;

Fig. 3 is a schematic diagram of enlarged structure of point A in Fig. 1 of the present utility model.

In the figure: 1. Rack; 2. IOT device; 3. Mining device; 4. Adjusting mechanism; 5. Crushing box; 6. Crushing device; 7. Material guide pipe; 10. Vibration motor; 11. Blanking chute; 12. Screen frame; 13. Vibrator; 14. Coarse material conveyor; 15. Fine material conveyor; 16. Discharge port; 17. Screen mesh; 18. Power structure.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a coal mining machine with screening and separation functions, including a frame 1, which is provided with an IoT device 2, and the upper end of the frame 1 is installed A mining device 3 and an adjustment mechanism 4 are arranged, and the adjustment mechanism 4 is connected with a power structure 18, the front side of the frame 1 is connected with a crushing box 5, and the crushing box 5 is provided with a crushing device 6, and the lower end of the crushing box 5 is connected with a The material guide pipe 7, and the flow regulating valve 8 is installed on the material guide pipe 7, the material guide pipe 7 is connected with the screen frame 12 through the screening slide 9, and the lower end of the material guide pipe 7 is provided with a vibration motor 10, and the screen frame 12 Vibrators 13 are installed at the left and right ends of the screen, and the screen frame 12 is connected to the frame 1. The front side of the screen frame 12 is provided with a discharge port 16, and the inside of the screen frame 12 is provided with a screen 17. The front end of 12 is equipped with a coarse material conveyor 14, and the lower end of the screen frame 12 is equipped with a fine material conveyor 15, and a blanking chute 11 is installed behind the screen chute 9, and the blanking chute 11 is connected to the frame 1 superior.

The frame 1 and the crushing box 5 are set in an integrated structure, and the angle range between the frame 1 and the blanking chute 11 is 45-75°, which can easily increase the stability of the connection between the frame 1 and the crushing box 5, Thereby it is convenient to increase the stability in use of the mining machine.

The structural shape of the screening slide 9 is "S" shape, and the lower surface of the screening slide 9 is a hollow structure, and the aperture of the hollow structure is the same as the aperture of the screen cloth 17, and the screening slide 9 is provided with 3, which can It is convenient to increase the time for minerals to be transported on the screening slideway 9, so that the minerals can be more fully screened on the screening slideway 9, so as to reduce the amount of minerals falling into the screen frame 12.

The blanking chute 11 is arranged parallel to the screening chute 9, and the lower end of the blanking chute 11 is directly above the fine material conveyor 15, and the distance between the lower end of the blanking chute 11 and the upper surface of the fine material conveyor 15 is 1 -2cm, while the height of the lower end of the blanking chute 11 is the same as the height of the lower surface of the screen frame 12, which can facilitate the fine material screened by the screening chute 9 to fall into the blanking chute 11. Slide down onto the fine material conveyor 15.

The lower surface of the discharge port 16 is coplanar with the lower surface of the front end of the screen cloth 17, and the front end of the screen cloth 17 is inclined upwards, and the distance range between the lower surface of the discharge port 16 and the upper surface of the coarse material conveyor 14 is 1-2cm. It can facilitate the coarse material screened out on the screen 17 to be transported to the coarse material conveyor 14, and can avoid large splashing after the coarse material is in contact with the coarse material conveyor 14, so as to avoid waste of mineral products.

Working principle: When using the coal mining machine with screening and separation function, first install the coal mining machine with screening and separation function in a suitable position, and connect the power supply of the coal mining machine, and then through the IoT device 2, The mining device 3 and the regulating mechanism 4 add the minerals into the crushing box 5, (the IoT device 2, the mining device 3 and the regulating mechanism 4 are all related to the publication number: CN207478757U, the public date: 20180612, a disclosed compound with screening and separation functions The IoT device 2, the mining device 3 and the adjustment mechanism 4 in the type coal mining machine have the same structure), after the minerals fall into the crushing box 5, they will be crushed by the crushing device 6 (the crushing device 6 is also the same as the publication number: CN207478757U, published on the date : 20180612, the crushing device 6 in the disclosed compound coal mining machine with screening and separation function has the same structure), the crushed ore slides into the screening chute 9 through the feed pipe 7, during this process, the flow rate The regulating valve 8 adjusts the feeding speed of the material guide pipe 7, and the crushed minerals slide on the "S"-shaped screening chute 9, and the screening chute 9 is vibrated by the vibration motor 10, which will make the screening chute 9 convey and pulverize When the minerals are produced, the minerals are screened, and the fine materials will fall into the blanking chute 11 through the screening chute 9, and the coarse material and a small part of the fine materials will be transported into the screen frame 12 and fall into the blanking chute 11 The fine materials in the feed will directly fall on the fine material conveyor 15 for conveying, and the minerals falling into the screen frame 12 will be conveyed and screened by the vibrator 13 and the screen 17, so that the minerals in the screen frame 12 The fine material falls on the fine material conveyor 15, and the coarse material falls on the coarse material conveyor 14 through the discharge port 16 for transportation. The content not described in detail in this specification belongs to the prior art known to those skilled in the art. .

It is to be understood that the terms "central", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" , "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the referred device or element It must have a specific orientation, be constructed and operated for a specific orientation, and thus cannot be construed as limiting the protection content of the present utility model.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of coal mining machine with screening separation function, including rack (1), it is characterised in that: set on the rack (1) It is equipped with Internet of Things device (2), and the upper end of rack (1) is equipped with quarrying apparatus (3) and regulating mechanism (4), and regulating mechanism (4) On be connected with dynamic structure (18), the leading flank of the rack (1) is connected with crush box (5), and is provided with powder on crush box (5) The lower end of crushing device (6), the crush box (5) is connected with passage (7), and is equipped with flow control valve on passage (7) (8), the passage (7) is connected by screening slideway (9) with screen frame (12), and the lower end of passage (7) is provided with vibration The left and right ends of motor (10), the screen frame (12) are mounted on vibration excitor (13), and screen frame (12) is connected on rack (1), The leading flank of the screen frame (12) is provided with discharge port (16), and screen frame (12) is internally provided with sieve (17), the screen frame (12) front end is equipped with coarse fodder conveyer (14), and the lower end of screen frame (12) is equipped with fines conveyer (15), the screening The rear of slideway (9) is equipped with blanking slideway (11), and blanking slideway (11) is connected on rack (1).

2. a kind of coal mining machine with screening separation function according to claim 1, it is characterised in that: the rack (1) it is integrated setting with crush box (5), and the angular range between rack (1) and blanking slideway (11) is 45-75 °.

3. a kind of coal mining machine with screening separation function according to claim 1, it is characterised in that: the screening The planform of slideway (9) be serpentine, and screen slideway (9) lower surface be engraved structure, and the aperture of the engraved structure with The aperture of sieve (17) is identical, and screens slideway (9) and be provided with 3.

4. a kind of coal mining machine with screening separation function according to claim 1, it is characterised in that: the blanking Slideway (11) is parallel to screening slideway (9) setting, and blanking slideway (11) lower end is in the surface of fines conveyer (15), and And the distance range of blanking slideway (11) lower end and fines conveyer (15) upper surface is 1-2cm, while under blanking slideway (11) The height at end is identical as the height of screen frame (12) lower surface.

5. a kind of coal mining machine with screening separation function according to claim 1, it is characterised in that: the discharging The lower surface of mouth (16) is coplanar with the lower surface of sieve (17) front end, and sieve (17) front end tilts upward setting, and discharges The distance range of mouth (16) lower surface and coarse fodder conveyer (14) upper surface is 1-2cm.