CN206681732U - A kind of underground adjustable angle coal-winning machine - Google Patents

Abstract

The utility model discloses an angle-adjustable coal shearer for underground use, which comprises a car body, a coal drilling assembly and a coal transporting assembly. The coal drilling assembly adopts an angle adjustment assembly to be arranged on the car body. Below the coal drilling assembly, and the coal transport assembly is arranged on the car body, the coal drilling assembly adopts a percussion drill, and the coal mining assembly of the utility model can not only realize the high-speed rotating coal mining of the coal mining bit , Moreover, the impact vibration on the coal seam is realized by setting the cam and the flywheel. In this way, when drilling coal, only need to use the coal mining angle adjustment component to adjust the angle, that is, the high-speed drilling and impact vibration on the coal seam can be realized. High-speed collection of coal seams, and the coal blocks after drilling will automatically fall into the coal mining hopper, so as to realize fast transportation of coal blocks, high-efficiency coal mining, and reduce the labor intensity of coal mining. Moreover, the utility model adopts direct Driven by a drive motor, it can realize the high-speed rotation of the coal mining bit and improve the drilling efficiency.

Description

An angle-adjustable shearer for downhole use

technical field

The utility model relates to an angle-adjustable coal shearer used in underground mines, which belongs to the technical field of coal mining in coal mines.

Background technique

In the mining of coal mines, the shearer is one of the important equipment to realize the mechanization and modernization of coal mine production. Mechanized coal mining can reduce physical labor, improve safety, and achieve high output, high efficiency, and low consumption.

As far as the form of the coal mining machine is concerned, the coal mining machine is divided into four types: sawing type, planing type, drilling type and milling type: the coal mining machine is a large and complex system integrating machinery, electricity and hydraulic pressure. With the development of the coal industry, the shearer has more and more functions, and its own structure and composition are becoming more and more complicated, so the reasons for the failure are also complicated. The current coal shearer generally has a single function. Generally, the coal shearer is used to cut off or drill the coal block of the coal seam. When drilling and crushing, it needs to be manually impacted, which is labor-intensive to use and requires constant pressure, which affects coal mining efficiency.

Utility model content

Aiming at the existing technical problems, the utility model provides an angle-adjustable coal shearer for underground use, with the purpose of improving coal mining efficiency and solving the existing problems in the prior art.

In order to achieve the above purpose, the utility model provides the following technical solutions: an angle-adjustable shearer for underground use, which is characterized in that it includes a vehicle body, a coal drilling assembly and a coal transport assembly, wherein the coal drilling assembly adopts The angle adjustment assembly is arranged on the car body, the coal handling assembly is arranged under the coal drilling assembly, and the coal handling assembly is arranged on the car body, and the coal drilling assembly adopts a percussion drill .

Further, preferably, the coal drilling assembly includes a coal drill casing, a coal drilling controller, a counterweight, a direct drive stator, a direct drive rotor, a coal mining rotary column, an impact motor, an impact cam, a flywheel, and a wear-resistant impact layer , slider, percussion drill seat, coal mining bit, bearing and hinged ear, wherein, the coal mining rotary column adopts the bearing support to be rotatably arranged in the coal drill shell, and the rear end of the coal mining rotary column It is a cross-shaped structure, and the outer wall of the rearmost end of the coal mining drill string is fixed with a direct-drive rotor, and the inner wall of the coal drill housing is provided with a direct-drive stator, and the direct-drive rotor and the direct-drive stator A direct drive motor is formed, the coal mining drill string is driven to rotate by the direct drive motor, the rear end of the coal mining drill string is provided with a counterweight, the coal mining drill string is a hollow structure, and the coal mining drill string The front end of the coal drill string protruding from the coal drill shell is provided with an impact motor in the radial direction, the output shaft of the impact motor is connected to the impact shaft, and the radial support of the impact shaft is rotatably arranged on the On the coal mining rotary column, an impact cam is arranged on the impact shaft, and an impact drill seat matched with the impact cam is arranged in front of the impact cam, and a slider is arranged on the impact drill seat. The coal mining The inner wall of the rotating column is provided with a chute along its axial direction, the slider slides in the chute, the front end of the percussion drill base is provided with a coal mining bit, and the percussion drill base is close to the percussion drill wheel. One side of the impact cam is provided with a notch that cooperates with the impact cam, the inner wall of the notch is provided with a wear-resistant impact layer, the outer surface of the impact cam is also provided with a wear-resistant impact layer, and the impact shaft is provided with Flywheel, the flywheel is arranged at both ends of the impact cam, a plurality of hinged ears are arranged on the casing of the coal drill, and the hinged ears are connected with the angle adjustment assembly, and the rear end of the casing of the coal drill is provided with There is a coal drilling controller, which controls the actions of the impact motor and the direct drive motor.

Further, as a preference, the angle adjustment assembly includes a support column, a hydraulic column three and a hydraulic column four, wherein the lower end of the support column is hingedly arranged on the upper end of the vehicle body, and the upper end of the support column is hingedly arranged On the hinge ear at the upper end of the coal drill shell, the lower end of the hydraulic column three is hingedly arranged at the lower end of the car body, the upper end of the hydraulic column three is hingedly arranged at the middle of the support column, and the lower part of the support column is also hingedly arranged There is a hydraulic column four, which is also hingedly arranged on the hinge ear at the lower end of the coal drill shell, and the angle adjustment of the coal drilling assembly is realized by controlling the hydraulic column three and the hydraulic column four.

Further, as a preference, the coal handling assembly includes a hydraulic column 1, a hydraulic column 2 and a coal mining hopper, wherein the lower end of the hydraulic column 1 is hingedly arranged on the vehicle body, and the upper end of the hydraulic column 1 is hingedly arranged In the middle part of the hydraulic column two, the lower end of the hydraulic column two is hingedly arranged on the car body, and the upper end of the hydraulic column two is fixed with the coal mining bucket, and the lifting and angle adjustment of the coal mining bucket is controlled by the hydraulic column One and two hydraulic column controls.

Further, preferably, the cam is an eccentric wheel, and the eccentric wheel is eccentrically arranged on the impact shaft.

Further, preferably, the coal mining rotary column adopts double bearings and is symmetrically arranged on the casing of the coal drill, and the bearings adopt self-aligning bearings.

Compared with the prior art, the beneficial effects of the utility model are:

The coal mining assembly of the utility model can not only realize the high-speed rotating coal mining of the coal mining bit, but also realize the impact vibration on the coal seam by setting the cam and the flywheel, so that when drilling coal, only the coal mining angle adjustment assembly is needed By adjusting the angle, it can achieve high-speed drilling and crushing of the coal seam and impact vibration, and high-speed collection of the coal seam, and the coal blocks after drilling will automatically fall into the coal mining hopper to realize rapid transportation of coal blocks and realize High-efficiency coal mining reduces the labor intensity of coal mining. Moreover, the utility model is driven by a direct drive motor, which can realize high-speed rotation of the coal mining drill bit and improve drilling efficiency.

Description of drawings

Fig. 1 is the structural representation of a kind of angle-adjustable shearer for downhole of the present utility model;

Among them, 1. Car body, 2. Hydraulic column one, 3. Hydraulic column two, 4. Coal bucket, 5. Support column, 6. Hydraulic column three, 7. Hydraulic column four, 8. Coal drill shell, 9 , coal drilling controller, 10, counterweight, 11, direct drive stator, 12, direct drive rotor, 13, coal mining rotary column, 14, impact motor, 15, impact cam, 16, flywheel, 17, wear-resistant impact Layer, 18, slide block, 19, impact drill stand, 20, coal mining bit, 21, bearing, 22, hinged ear, 23, impact rotating shaft.

detailed description

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 Fig. 1, the utility model provides a technical solution: an angle-adjustable shearer for underground use, which is characterized in that it includes a car body 1, a coal drilling assembly and a coal transport assembly, wherein the coal drilling The components are arranged on the vehicle body 1 using an angle adjustment component, the coal transporting component is disposed under the coal drilling component, and the coal transporting component is disposed on the vehicle body 1, and the coal drilling component Components are drilled using percussion drills.

In this embodiment, the coal drilling assembly includes a coal drill housing 8, a coal drilling controller 9, a counterweight 10, a direct drive stator 11, a direct drive rotor 12, a coal mining rotating column 13, an impact motor 14, an impact Cam 15, flywheel 16, wear-resistant impact layer 17, slide block 18, impact drill seat 19, coal mining bit 20, bearing 21 and hinged ear 22, wherein, the described coal mining rotary column 13 adopts described bearing 21 to support the rotatable It is arranged in the coal drill shell 8, the rear end of the coal mining rotary column 13 is a cross-shaped structure, and the outer wall of the rearmost end of the coal mining drill string 13 is fixedly provided with a direct drive rotor 12, the drill The inner wall of the coal burner housing 8 is provided with a direct-drive stator 11, the direct-drive rotor 12 and the direct-drive stator 11 form a direct-drive motor, and the coal mining drill string 13 is driven to rotate by the direct-drive motor. The rear end of the coal drill string is provided with a counterweight 10, the coal mining drill string 13 is a hollow structure, and the front end of the coal mining drill string protrudes from the radial direction of the part of the coal drill shell. Motor 14, the output shaft of the impact motor 14 is connected with an impact shaft 23, the impact shaft 23 is radially supported and rotatably arranged on the coal mining rotating column 13, and the impact shaft 23 is provided with an impact cam 15. An impact drill seat 19 cooperating with the impact cam is provided in front of the impact cam 15, and a slider 18 is provided on the impact drill seat 19, and the inner wall of the coal mining rotary column along its axial A chute is provided, the slider 18 slides in the chute, the front end of the percussion drill base is provided with a coal mining drill bit 20, and the side of the percussion drill base 19 close to the percussion drill wheel is provided with an impact drill. The notch that the cam fits, the inner wall of the notch is provided with a wear-resistant impact layer 17, the outer surface of the impact cam is also provided with a wear-resistant impact layer 17, and the impact shaft is provided with a flywheel 16. The flywheel 16 is arranged at both ends of the impact cam, and the coal drill shell is provided with a plurality of hinged ears 22, and the hinged ears 22 are connected with the angle adjustment assembly, and the rear end of the coal drill shell is provided with A coal drilling controller, the coal drilling controller controls the actions of the impact motor and the direct drive motor.

Wherein, the angle adjustment assembly includes a support column 5, a hydraulic column 3 6 and a hydraulic column 4 7, wherein the lower end of the support column 5 is hingedly arranged on the upper end of the vehicle body 1, and the support column 5 The upper end is hingedly arranged on the hinge ear 22 at the upper end of the coal drill casing, the lower end of the hydraulic column three 6 is hingedly arranged at the lower end of the car body, and the upper end of the hydraulic column three 6 is hingedly arranged at the middle of the support column 5, the The lower part of the support column is also hingedly provided with a hydraulic column 47, which is also hingedly arranged on the hinge ear at the lower end of the coal drill shell, and the angle of the coal drilling assembly is realized by controlling the hydraulic column 3 and the hydraulic column 4. adjust.

The coal handling assembly includes a hydraulic column 1 2, a hydraulic column 2 3 and a coal mining hopper 4, wherein the lower end of the hydraulic column 1 2 is hingedly arranged on the vehicle body 1, and the upper end of the hydraulic column 1 2 is hinged It is arranged in the middle part of the hydraulic column two 3, the lower end of the hydraulic column two 3 is hingedly arranged on the car body 1, the upper end of the hydraulic column two 3 is fixed with the coal mining bucket 4, and the coal mining bucket 4 Lifting and angle adjustment are controlled by hydraulic column 1 and hydraulic column 2. The cam is an eccentric wheel, and the eccentric wheel is eccentrically arranged on the impact rotating shaft. The coal mining rotary column is symmetrically arranged on the coal drill casing with double bearings, and the bearings are self-aligning bearings.

The coal mining assembly of the utility model can not only realize the high-speed rotating coal mining of the coal mining bit, but also realize the impact vibration on the coal seam by setting the cam and the flywheel, so that when drilling coal, only the coal mining angle adjustment assembly is needed By adjusting the angle, it can achieve high-speed drilling and crushing of the coal seam and impact vibration, and high-speed collection of the coal seam, and the coal blocks after drilling will automatically fall into the coal mining hopper to realize rapid transportation of coal blocks and realize High-efficiency coal mining reduces the labor intensity of coal mining. Moreover, the utility model is driven by a direct drive motor, which can realize high-speed rotation of the coal mining drill bit and improve drilling efficiency.

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 (8)

1. A kind of 1. underground adjustable angle coal-winning machine, it is characterised in that it includes car body, bores coal component and transporting coal component, its In, described brill coal component is arranged on the car body using angular adjustment component, and described transporting coal component is arranged on described The lower section of coal component is bored, and the transporting coal component is arranged on the car body, the brill coal component uses impact drill；Described angle Degree adjusting part includes support column, hydraulic column three and hydraulic column four, wherein, the lower end of described support column is be hinged be arranged on described in The upper end of car body, the upper end of the support column is be hinged to be arranged in the hinged ear for boring coal device shell upper end, the hydraulic column three The be hinged lower end for being arranged on car body in lower end, the be hinged middle part for being arranged on support column in upper end of the hydraulic column three, the support column Bottom also be hinged be provided with hydraulic column four, the also be hinged hinged ear for being arranged on the brill coal device shell lower end of the hydraulic column four On, by controlling hydraulic column three and hydraulic column four to realize the angular adjustment of brill coal component.
2. A kind of 2. underground adjustable angle coal-winning machine according to claim 1, it is characterised in that：The brill coal component includes Coal device shell is bored, coal controller, balancing weight is bored, directly drives stator, directly turn son, coal mining rotary column, impact motor, impact cam, fly Wheel, wear-resisting shock ply, sliding block, impact boring anchor, coal mining drill bit, bearing and hinged ear.
3. A kind of 3. underground adjustable angle coal-winning machine according to claim 2, it is characterised in that：The coal mining rotary column uses The bearings, which are spindle rotationally arranged in, bores in coal device shell, and the rear end of the coal mining rotary column is cross-shaped configuration, and described It is fixedly installed on the outer wall of the rearmost end of coal mining drill string and directly turns son, straight drive is provided with the inwall of described brill coal device shell Stator, the described straight son that turns form direct driving motor with the straight stator that drives, and the coal mining drill string is driven by the direct driving motor and rotated, The rear end of the coal mining drill string is set and balancing weight, and the coal mining drill string is hollow structure, and the front end of described coal mining drill string That stretches out the position of the brill coal device shell is radially provided with impact motor.
4. A kind of 4. underground adjustable angle coal-winning machine according to claim 3, it is characterised in that：It is described to impact the defeated of motor Connection impact rotating shaft on shaft, the support of the impact rotating shaft radial direction are spindle rotationally arranged on the coal mining rotary column, the punching Hit and impact cam is provided with rotating shaft, the impact boring anchor coordinated with impact cam, institute are provided with front of described impact cam State and be provided with sliding block on impact boring anchor, be provided with chute on the inwall of described coal mining rotary column axially along, the sliding block exists Slided in the chute.
5. A kind of 5. underground adjustable angle coal-winning machine according to claim 4, it is characterised in that：Before the impact boring anchor End is provided with coal mining drill bit, and the notch coordinated with impact cam is provided with close to the side of impact drill wheel on the impact boring anchor, Wear-resisting shock ply is provided with the notch inwall, wear-resisting shock ply, institute are also equipped with the outer surface of described impact cam State and flywheel is provided with impact rotating shaft, the flywheel is arranged on the both ends of the impact cam, is set on the brill coal device shell There are multiple hinged ears, the hinged ear is connected with angular adjustment component, and the rear end of described brill coal device shell, which is provided with, bores coal control Device processed, the action for boring the coal controller control impact motor and direct driving motor.
6. A kind of 6. underground adjustable angle coal-winning machine according to claim 1, it is characterised in that：The transporting coal component includes Hydraulic column one, hydraulic column two and bucket of mining, wherein, the lower end of the hydraulic column one is be hinged to be arranged on the car body, the liquid The upper end of compression leg one is be hinged to be arranged on the middle part of hydraulic column two, and the lower end of the hydraulic column two is be hinged to be arranged on car body, institute The upper end for stating hydraulic column two is fixed with the bucket of mining, and the lifting of the bucket of mining and angular adjustment are by hydraulic column one and hydraulic column Two controls.
7. A kind of 7. underground adjustable angle coal-winning machine according to claim 4, it is characterised in that：The cam is bias Wheel, it is described it is eccentric be arranged on it is described impact rotating shaft on.
8. A kind of 8. underground adjustable angle coal-winning machine according to claim 4, it is characterised in that：Coal mining rotary column uses twin shaft Hold to be symmetricly set on and bore on coal device shell, and bearing uses self-aligning bearing.