CN219384098U

CN219384098U - Conveying transmission device in electromechanical transportation of coal mine

Info

Publication number: CN219384098U
Application number: CN202222108238.9U
Authority: CN
Inventors: 边海波
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-07-21
Anticipated expiration: 2032-08-11

Abstract

The utility model belongs to the technical field of coal mine transportation, in particular to a conveying transmission device in coal mine electromechanical transportation, which comprises a driving mechanism, wherein a conveyor belt is connected to the driving mechanism in a transmission way, a connecting frame and a crushing box are arranged above the driving mechanism, and mounting brackets for mounting the connecting frame and the crushing box are arranged on two sides of the driving mechanism; through the cooperation of first driving motor and screening rack, the bigger part of volume in the coal that just gets into the conveyer belt is sieved out, simultaneously shift the coal cinder through the rotation of screening rack to smash incasement portion, reduce the bigger coal of volume and rise the circumstances that falls back again, avoid the coal of falling back to pile up in actuating mechanism's the lowest position, influence the loading quantity, smash the coal cinder through the second driving motor and the crushing roller in smashing the incasement, can make the coal that is sieved out carry again after being smashed, be favorable to solving the problem that the bulky coal falls back.

Description

Conveying transmission device in electromechanical transportation of coal mine

Technical Field

The utility model belongs to the technical field of coal mine transportation, and particularly relates to a conveying transmission device in coal mine electromechanical transportation.

Background

In the coal mine collection and production process, a large amount of operation coal mine mechanical equipment is needed, the coal mine mechanical equipment mainly comprises lifting equipment, ventilation equipment, air compressing equipment, drainage equipment, excavating equipment, conveying equipment and the like, wherein the conveying equipment of the coal mine is particularly important, when conveying coal to a higher position, the large-size coal blocks can fall back after a certain distance is moved upwards because of large gravity, part of the coal blocks can fall to the feeding position of the conveying device, the feeding position is piled up, the coal blocks cannot be timely removed, the quantity of the feeding is influenced, and the conveying efficiency is low.

Disclosure of Invention

The utility model provides a conveying transmission device in coal mine electromechanical transportation, which has the characteristics that a part with larger volume in coal which just enters a conveyor belt can be screened out through the cooperation of a first driving motor and a screening net frame, coal blocks are transferred into a crushing box through the rotation of the screening net frame, the condition that the coal with larger volume falls back after rising is reduced, the falling coal is prevented from being accumulated at the lowest position of a driving mechanism, the feeding quantity is influenced, the coal blocks are crushed through a second driving motor and a crushing roller in the crushing box, the screened coal is conveyed after being crushed, and the problem of falling back of the coal with large volume is solved.

The utility model provides the following technical scheme: including actuating mechanism, the last transmission connection has the conveyer belt of actuating mechanism, the actuating mechanism top is provided with link and crushing case, the actuating mechanism both sides are provided with right the link smash the installing support that the case was installed, the link with smash the case and all install the installing support top, first driving motor is installed to link one side, first driving motor output fixedly connected with connecting axle, install the screening rack on the connecting axle, smash case one side both ends and all install second driving motor, smash case inner chamber both ends all are provided with crushing roller, crushing roller one end with second driving motor output fixed connection.

Wherein, screening rack sets up to trapezium structure, screening rack includes a plurality of connecting rods, and a plurality of connecting rods cross arrangement.

The screening net rack is symmetrically arranged above the connecting shaft through the connecting plates.

Wherein, smash the case slope setting and be in the installing support top, smash case one end and be provided with the discharge gate, the discharge gate width with smash case width and equal.

Wherein, the installing support is installed the actuating mechanism extreme very low.

The beneficial effects of the utility model are as follows:

through the cooperation of first driving motor and screening rack, the bigger part of volume in the coal that just gets into the conveyer belt is sieved out, simultaneously shift the coal cinder through the rotation of screening rack to smash incasement portion, reduce the bigger coal of volume and rise the circumstances that falls back again, avoid the coal of falling back to pile up in actuating mechanism's the lowest position, influence the loading quantity, smash the coal cinder through the second driving motor and the crushing roller in smashing the incasement, can make the coal that is sieved out carry again after being smashed, be favorable to solving the problem that the bulky coal falls back.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

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

FIG. 2 is a schematic diagram of the dynamic structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a connecting frame according to the present utility model;

fig. 4 is a schematic view showing the internal structure of the pulverizing box of the present utility model.

In the figure: 1. a driving mechanism; 11. a conveyor belt; 2. a connecting frame; 21. a mounting bracket; 22. a first driving motor; 221. a connecting shaft; 23. screening the net rack; 231. a connecting plate; 3. a crushing box; 31. a second driving motor; 32. a pulverizing roller; 33. and a discharge port.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: including actuating mechanism 1, drive mechanism 1 goes up the transmission and is connected with conveyer belt 11, actuating mechanism 1 top is provided with link 2 and smashes case 3, actuating mechanism 1 both sides are provided with the installing support 21 that installs link 2, smash case 3, link 2 and smash case 3 all install at the installing support 21 top, first driving motor 22 is installed to link 2 one side, first driving motor 22 output fixedly connected with connecting axle 221, install screening rack 23 on the connecting axle 221, smash case 3 one side both ends all install second driving motor 31, smash case 3 inner chamber both ends all are provided with crushing roller 32, crushing roller 32 one end and second driving motor 31 output fixed connection.

In this embodiment: the driving mechanism 1 and the conveyor belt 11 are used for moving coal to a conveying device with higher position, the driving mechanism 1 is formed by combining a driving roller and a plurality of conveying rollers, the conveyor belt 11 is used for transmitting, in the process of conveying the coal by the conveyor belt 11, the coal with a slightly larger volume rolls down due to the large volume and the large gravity in the process of moving up, the coal piled up at the lower end of the driving mechanism 1 is caused to affect the conveying efficiency, the first driving motor 22 at one side of the connecting frame 2 drives the screening net rack 23 to rotate, the coal in the conveyor belt 11 below the connecting frame 2 is classified, the coal with a larger volume is screened out, the first driving motor 22 drives the screening net rack 23 to rotate, the coal with a larger volume is collected on the screening net rack 23, one end of the screening net rack 23 is provided with a baffle in a bending manner, the screening net rack 23 continuously rotates upwards through the coal in the conveyor belt 11, when the screening net rack 23 rotates to a downward moving position, inertia can pour the screened coal with larger volume on the screening net rack 23 into the crushing box 3, the screening net rack 23 rotates to screen the coal with larger volume in the conveyor belt 11, as the position of the connecting frame 2 is a feeding section, the coal can be screened when the coal just enters the conveyor belt 11, new coal can be continuously screened in the continuous rotating process of the screening net rack 23, the condition that the coal with larger volume falls back after rising is reduced, the problem of lower conveying efficiency caused by the influence of the feeding amount is avoided, after the screening net rack 23 pours the coal into the crushing box 3, the crushing roller 32 starts to rotate through the driving of the second driving motor 31 to crush the coal in the crushing box 3, the crushed coal falls to the feeding section above the driving mechanism 1, the crushed coal is continuously conveyed and cannot fall back, the situation that the coal is piled up on the feeding section of the driving mechanism 1 is further avoided through crushing of the crushing roller 32, the screened coal can be conveyed after being crushed, the problem of large-size coal falling back is solved, the screened large-size coal is not required to be taken down for processing and conveying, and accordingly conveying efficiency can be improved.

The screening net rack 23 is of a trapezoid structure, and the screening net rack 23 comprises a plurality of connecting rods which are arranged in a crossing manner; the coal dust and the coal cinder smoothly pass through the screening net rack 23, but large-size coal can be blocked, and the coal can be brought up when the screening net rack 23 rotates up and down.

Connecting plates 231 for installing the screening net rack 23 are fixedly connected to two sides of the connecting shaft 221, and the screening net rack 23 is symmetrically arranged above the connecting shaft 221 through the connecting plates 231; the screening net rack 23 and the connecting shaft 221 are separated by a certain distance through the connecting plate 231, and when the connecting shaft 221 is cleaned, the planar connecting plate 231 is easier to clean.

The crushing box 3 is obliquely arranged at the top end of the mounting bracket 21, one end of the crushing box 3 is provided with a discharge hole 33, and the width of the discharge hole 33 is equal to that of the crushing box 3; the coal can move to one end after entering the crushing box 3, and after being crushed by the crushing roller 32, the coal is uniformly spread and moved onto the conveyor belt 11 through the discharge hole 33, so that the coal dust is prevented from accumulating.

The mounting bracket 21 is arranged at the lowest end of the driving mechanism 1; the screening net rack 23 can always screen the newly fed coal, so that the condition that the coal falls back after being moved upwards is reduced.

The working principle and the using flow of the utility model are as follows: when the coal crushing device is used, coal is placed on the conveyor belt 11 at the bottommost end of the driving mechanism 1, the first driving motor 22 and the second driving motor 31 are started, the first driving motor 22 drives the screening net rack 23 to rotate, large-size coal blocks in the coal are screened out, in the process of rotation of the screening net rack 23, the large-size coal blocks are poured into the crushing box 3, the second driving motor 31 drives the crushing roller 32 to rotate, the large-size coal blocks are crushed, the coal in the crushing box 3 moves towards the discharge port 33 at one end of the crushing box 3 and is thrown into the conveyor belt 11 below again, and the crushed large-size coal blocks are conveyed again through the driving mechanism 1.

Claims

1. The utility model provides a carry transmission among colliery electromechanical transportation which characterized in that: including actuating mechanism, the last transmission connection has the conveyer belt of actuating mechanism, the actuating mechanism top is provided with link and crushing case, the actuating mechanism both sides are provided with right the link smash the installing support that the case was installed, the link with smash the case and all install the installing support top, first driving motor is installed to link one side, first driving motor output fixedly connected with connecting axle, install the screening rack on the connecting axle, smash case one side both ends and all install second driving motor, smash case inner chamber both ends all are provided with crushing roller, crushing roller one end with second driving motor output fixed connection.

2. A conveyor transmission in coal mine electromechanical transportation as claimed in claim 1 wherein: the screening net frame is of a trapezoid structure, and comprises a plurality of connecting rods which are arranged in a crossing mode.

3. A conveyor transmission in coal mine electromechanical transportation as claimed in claim 1 wherein: the utility model discloses a screening net frame, including connecting axle, screening net frame, connecting axle both sides are all fixedly connected with be used for installing the connecting plate of screening net frame, screening net frame passes through the connecting plate symmetry sets up the connecting axle top.

4. A conveyor transmission in coal mine electromechanical transportation as claimed in claim 1 wherein: the crushing case slope sets up the installing support top, crushing case one end is provided with the discharge gate, the discharge gate width with crushing case width equals.

5. A conveyor transmission in coal mine electromechanical transportation as claimed in claim 1 wherein: the mounting bracket is mounted at the lowest end of the driving mechanism.