CN211422638U

CN211422638U - Coal mining device

Info

Publication number: CN211422638U
Application number: CN202020001523.9U
Authority: CN
Inventors: 杨晋一
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-04
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a coal mining device, its characterized in that: the device mainly comprises a base, a hood, a conveyer belt, a movable supporting leg, a crushing shell, a bracket, a motor, a rotating shaft, crushing blades, a telescopic rod, an exploitation claw and a second hydraulic cylinder; the device has a cushioning function, and can reduce impact damage to the mine bottom caused by the complex shape of the mine bottom when the mining device is moved; the device is provided with fixed support legs, and the fixed support legs can adjust the height of the whole device and adapt to mining work in different environments; meanwhile, the gear shaping is arranged, so that the gear shaping can be firmly grasped with the ground, and the stability of the device is improved.

Description

Coal mining device

Technical Field

The utility model relates to a colliery mechanical equipment technical field especially relates to a coal mining device.

Background

Coal mines are areas where humans mine coal resources in coal-rich mining areas, and are generally divided into underground coal mines and opencast coal mines. When the coal seam is far from the ground surface, a tunnel is usually dug to the underground, so that the coal is a mineworker coal mine. When the coal seam is very close to the earth surface, the coal is generally excavated by directly stripping the earth surface, which is an open pit coal mine. The vast majority of coal mines in China belong to underground coal mines. Coal mines encompass a large area above ground and below ground as well as associated facilities. Coal mines are reasonable spaces excavated by humans when excavating geological formations rich in coal and generally include roadways, wells, and mining surfaces, among others. Coal is the most predominant solid fuel, one of the most flammable organic salts. It is formed by that the flourishing plants grown in a certain geologic age are gradually piled up into a thick layer in a proper geologic environment, and are buried in the water bottom or silt, and then are subjected to the natural coalification action in a long geologic age.

The existing coal mining device has a complex structure, the device can be damaged due to vibration and impact when moving, and the device can not be stabilized during working.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a coal mining device.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a coal mining device mainly comprises a base, a machine cover, a conveying belt, a movable supporting leg, a crushing shell, a support, a motor, a rotating shaft, crushing blades, a telescopic rod, a mining claw and a second hydraulic cylinder;

the left end of the hood is in an opening form, the base is fixedly connected below the hood, the moving support legs are fixedly mounted at four corners of the lower surface of the base and comprise a first fixed block, a moving block, a sliding groove, a clamping block, a cushioning spring, a first hinge seat and a wear-resistant roller, wherein the first fixed block is fixedly connected with the lower surface of the base, a hole groove is formed in the center of the first fixed block, the moving block is in a convex shape, an upper convex part of the moving block is inserted into the hole groove of the first fixed block and can freely slide, the sliding groove is formed in the side wall of the hole groove in the center of the first fixed block, the clamping block is fixedly connected to the upper convex part of the moving block, the clamping block can slide in the sliding groove, and the cushioning spring is mounted between the lower surface of the first fixed block and the moving block, the first hinge seat is mounted on the lower surface of the moving block, the wear-resistant roller is hinged to the first hinge seat, the conveyor belt is arranged in the hood, the crushing shell is arranged at the right end of the top of the hood and communicated with the hood, the bracket is fixedly connected to the left side wall of the crushing shell, the motor is placed on the bracket, the rotating shaft penetrates through the left side wall of the crushing shell and is fixedly connected with an output shaft of the motor, the rotating shaft is fixedly provided with a plurality of crushing blades, the left end of the upper surface of the hood is fixedly connected with a second fixed block, the right side surface of the second fixed block is fixedly connected with a second hinge seat, a first connecting rod is fixedly connected to the end surface of the cylinder body of the telescopic rod, and the other end of the first connecting rod is hinged to the second hinge seat, the mining claw is fixedly installed at the end part of the rod body of the telescopic rod, a third hinge seat is fixed on the side wall of the cylinder body of the telescopic rod, the end face of the cylinder body of the second hydraulic cylinder is fixedly connected with the upper surface of the hood, a second connecting rod is fixedly connected with the outer end part of the telescopic rod of the second hydraulic cylinder, and the second connecting rod is hinged to the third hinge seat.

Further, one or more dust falling spray heads are fixedly arranged at the upper right corner of the hood;

further, a first drainage plate is fixedly connected to the right side wall of the hood;

furthermore, a second drainage plate is arranged at the left end of the conveying belt on the base;

furthermore, baffles are obliquely and fixedly arranged on the periphery of the outer side wall of the crushing shell, so that the leakage of the mined coal can be reduced;

furthermore, the lower surface of the base is also fixedly connected with a fixed support leg, the fixed support leg comprises a first hydraulic cylinder, a connecting plate and gear shaping, the end part of the cylinder body of the first hydraulic cylinder is fixedly connected to the lower surface of the base, the outer end part of the telescopic rod of the first hydraulic cylinder is fixedly connected with the connecting plate, and the gear shaping is fully distributed on the lower surface of the connecting plate.

The utility model has the advantages that:

1. the utility model provides a coal mining device, which is provided with a movable support leg, wherein the movable support leg has a cushioning function, so that the impact injury to the mining device caused by the complex shape of the mine bottom when the mining device is moved can be reduced;

2. the utility model provides a coal mining device, is provided with the fixed support leg, the height of the whole device can be adjusted through the fixed support leg, the coal mining device is suitable for mining work under different environments, meanwhile, the fixed support leg is provided with the gear shaping, the gear shaping can be tightly grasped with the ground, and the stability of the coal mining device is improved;

3. the utility model provides a coal mining device, is provided with a dust fall spray head, can reduce dust brought by coal mining, is provided with a first drainage plate, a second drainage plate and a baffle plate, and can drain the mined coal to an ideal place;

4. the utility model provides a coal mining device, which is provided with a crushing device, can preliminarily crush the large coal to be mined, and is convenient for transportation work;

5. the utility model provides a pair of coal mining device, its exploitation claw can freedom angle of adjustment, and the flexibility ratio of device is higher, and the function is also comparatively multiple.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a movable foot;

fig. 3 is a schematic view of the fixing leg structure.

In the figure: the device comprises a base, a machine cover, a conveyor belt, a first flow guide plate, a second flow guide plate, a movable supporting leg, a first fixing block 601, a moving block 602, a sliding groove 603, a clamping block 604, a damping spring 605, a first hinged seat 606, a wear-resistant roller 607, a fixed supporting leg 7, a first hydraulic cylinder 701, a connecting plate 702, a slotting gear 703, a dust-settling spray head 8, a crushing shell 9, a baffle 10, a support 11, a motor 12, a rotating shaft 13, a crushing blade 14, a second fixing block 15, a second hinged seat 16, a telescopic rod 17, a first connecting rod 18, a mining claw 19, a second hydraulic cylinder 20, a second connecting rod 21 and a third hinged seat 22.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "vertical," and "horizontal" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

The following embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. Use the utility model discloses a think about right the utility model discloses the simple change that goes on is all in the utility model discloses the within range that claims.

Referring to fig. 1-3, a coal mining apparatus mainly comprises a base 1, a hood 2, a conveyor belt 3, a movable support 6, a crushing shell 9, a bracket 11, a motor 12, a rotating shaft 13, crushing blades 14, an expansion link 17, a mining claw 19 and a second hydraulic cylinder 20;

the left end of the hood 2 is in an open form, the base 1 is fixedly connected below the hood 2, the moving legs 6 are fixedly mounted at four corners of the lower surface of the base 1, each moving leg 6 comprises a first fixed block 601, a moving block 602, a sliding groove 603, a fixture block 604, a shock absorption spring 605, a first hinge seat 606 and a wear-resistant roller 607, wherein the first fixed block 601 is fixedly connected with the lower surface of the base 1, a hole groove is formed in the center of the first fixed block 1, the moving block 602 is in a shape of a Chinese character 'tu', an upward convex part of the moving block 602 is inserted into the hole groove of the first fixed block 601 and can freely slide, the sliding groove 603 is formed in the side wall of the hole groove in the center of the first fixed block 601, the fixture block 604 is fixedly connected to the upward convex part of the moving block 602, and the fixture block 604 can slide in the sliding groove 603, the damping spring 605 is installed between the lower surface of the first fixed block 601 and the moving block 602, the first hinge seat 606 is installed on the lower surface of the moving block 602, the wear-resistant roller 607 is hinged to the first hinge seat 606, the conveyor belt 3 is installed in the housing 2 and is used for conveying mined coal blocks, the crushing shell 9 is arranged at the right end of the top of the housing 2, the crushing shell 9 is communicated with the housing 2, the bracket 11 is fixedly connected to the left side wall of the crushing shell 9, the motor 12 is placed on the bracket 11, the rotating shaft 13 penetrates through the left side wall of the crushing shell 9 and is fixedly connected with the output shaft of the motor 12, the plurality of crushing blades 14 are fixedly installed on the rotating shaft 13, the second fixed block 15 is fixedly connected to the left end of the upper surface of the housing 2, and the second hinge seat 16 is fixedly connected to the right side surface of the second fixed block 15, the end face of the cylinder body of the telescopic rod 17 is fixedly connected with a first connecting rod 18, the other end of the first connecting rod 18 is hinged to the second hinge seat 16, the end portion of the rod body of the telescopic rod 17 is fixedly provided with the mining claw 19, the side wall of the cylinder body of the telescopic rod 17 is fixedly provided with a third hinge seat 22, the end face of the cylinder body of the second hydraulic cylinder 20 is fixedly connected with the upper surface of the hood 2, the outer end portion of the telescopic rod of the second hydraulic cylinder 20 is fixedly connected with a second connecting rod 21, and the second connecting rod 21 is hinged to the third hinge seat 22.

Further, one or more dust falling nozzles 8 are fixedly installed at the upper right corner of the hood 2, and the dust falling nozzles 8 are externally connected with a water pipe for spraying water and reducing dust;

furthermore, a first drainage plate 4 is fixedly connected to the right side wall of the hood 2, so that the crushed mined coal can be smoothly drained to the conveying belt 3;

further, a second drainage plate 5 is arranged at the left end of the conveying belt 3 on the base 1;

furthermore, baffles 10 are obliquely and fixedly arranged on the periphery of the outer side wall of the crushing shell 9, so that the leakage of the mined coal can be reduced;

further, still fixedly connected with fixed support foot 7 on the lower surface of base 1, fixed support foot 7 includes first pneumatic cylinder 701, connecting plate 702 and gear shaping 703, the cylinder body tip fixed connection of first pneumatic cylinder 701 is in the lower surface of base 1, the outer tip fixed connection of the telescopic link of first pneumatic cylinder 701 the connecting plate 702, be covered with the gear shaping 703 on the lower surface of connecting plate 702, first pneumatic cylinder 701 can adjust the height of whole mining devices, satisfies to carry out mining work under different conditions, the gear shaping 703 can be inserted tightly the bottom surface, stabilizes whole mining devices.

The utility model has the advantages that:

1. the utility model provides a simple horizontal pipe wrench, the same wrench can operate horizontal pipes of different models, saves cost and improves work efficiency;

2. the simple transverse pipe wrench provided by the utility model can be manufactured by using waste gears, waste steel pipes and the like, can reduce the cost, and has simple structure and easy operation;

3. the utility model provides a simple horizontal pipe wrench, the handle of which is provided with a protective sleeve which can protect the hand of an operator and prevent bruise caused by over-strong force;

4. the simple transverse pipe wrench provided by the utility model is provided with the length supplement pipe, the length of the wrench can be freely adjusted according to needs, the simple transverse pipe wrench is suitable for operation under different environments, and time and labor are saved;

5. the utility model provides a pair of simple and easy spanner of violently managing is a multi-functional spanner, except can realizing the operation that many sizes were violently managed, can also install and dismantle the nut etc. of multiple size, and convenient operation has realized integrating of spanner function.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coal mining device, its characterized in that: the device mainly comprises a base, a hood, a conveyer belt, a movable supporting leg, a crushing shell, a bracket, a motor, a rotating shaft, crushing blades, a telescopic rod, an exploitation claw and a second hydraulic cylinder;

2. A coal mining apparatus as claimed in claim 1, wherein: and one or more dust falling spray heads are fixedly arranged at the upper right corner of the hood.

3. A coal mining apparatus as claimed in claim 1, wherein: and the right side wall of the hood is fixedly connected with a first drainage plate.

4. A coal mining apparatus as claimed in claim 1, wherein: and a second drainage plate is arranged at the left end of the conveying belt on the base.

5. A coal mining apparatus as claimed in claim 1, wherein: the outer side wall of the crushing shell is fixedly provided with baffles in a surrounding inclined mode, and therefore external leakage of the mined coal can be reduced.

6. A coal mining apparatus as claimed in claim 1, wherein: the lower surface of the base is further fixedly connected with a fixed supporting leg, the fixed supporting leg comprises a first hydraulic cylinder, a connecting plate and gear shaping, the end part of the cylinder body of the first hydraulic cylinder is fixedly connected to the lower surface of the base, the outer end part of a telescopic rod of the first hydraulic cylinder is fixedly connected with the connecting plate, and the gear shaping is fully distributed on the lower surface of the connecting plate.