CN210071371U

CN210071371U - Coal sampling device

Info

Publication number: CN210071371U
Application number: CN201920461716.XU
Authority: CN
Inventors: 金福杰; 陈英雷; 潘红波; 谢更新; 曲启东
Original assignee: Liaoning Beifang Environmental Detection Technology Co Ltd
Current assignee: Liaoning Beifang Environmental Detection Technology Co Ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-02-14
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a coal sampling device, comprising a frame body, threaded sleeve has been run through at the top of support body, the threaded sleeve is inside to wear to be equipped with and to rotate a section of thick bamboo, the surface that rotates a section of thick bamboo is equipped with the external screw thread and is connected with the threaded sleeve meshing through the external screw thread, and it is equipped with the lead screw to rotate a section of thick bamboo internal rotation. Staff wrench movement lead screw makes the extrusion head downstream of lead screw lower extreme, and then extrudees fixed plate and spring, make the horizontal plate stretch to get in the coal groove and seal its top, prevent that the coal and the impurity of other degree of depth from entering into inside, when reaching and getting the coal degree of depth, staff's reverse wrench movement lead screw, make the fixed plate reset, it is in open state to make and get the coal groove, then staff reverse wrench movement handle, make a rotor upward movement, it just can take out ground with appointed hierarchical coal to get the coal groove like this, can improve the precision that coal detected like this, and convenient to use.

Description

Coal sampling device

Technical Field

The utility model belongs to the technical field of coal sampling, a coal sampling device is related to.

Background

Coal is known as black gold by people and is industrial food, which is one of main energy sources used in the human world since the eighteenth century, and since the twenty-first century, although the value of coal is not as high as before, coal is one of indispensable energy sources for production and life of human beings at present and in a long time in the future after all, the supply of coal is also related to the stability of the development of the industry of China and the aspect of the whole society, and the problem of the supply safety of coal is also the most important part in the energy safety of China.

Most of the existing coal sampling devices adopt auger and other modes to sample coal in a rotary conveying mode, and because the mode is to sample coal from shallow to deep, coal at different levels is easy to mix, monitoring results are influenced, and detection results are inaccurate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coal sampling device to the collection scope of solving current coal sampling device leads to detecting inaccurate problem for a short time.

The utility model provides a coal sampling device, which comprises a frame body, wherein a threaded sleeve penetrates through the top of the frame body, a rotating cylinder penetrates through the threaded sleeve, and the outer surface of the rotating cylinder is provided with external threads and is meshed and connected with the threaded sleeve through the external threads; a drill bit is fixed at the bottom end of the rotating cylinder, at least two coal taking grooves are uniformly fixed on the outer wall of the lower part of the rotating cylinder, and the top of each coal taking groove is closed; the utility model discloses a coal mining machine, including a rotating cylinder, a lead screw, spring, fixed plate, horizontal plate, compression spring, horizontal plate, lead screw, screw rod, spring, connecting rod, vertical plate, horizontal plate, corresponding coal fetching groove, compression spring, horizontal plate, coal fetching groove, vertical plate, coal fetching groove, compression spring, coal fetching groove, coal.

The utility model discloses an among the coal sampling device, scale has been carved with to surface one side of a section of thick bamboo that rotates.

In the coal sampling device of the utility model, the coal sampling device is provided with a plurality of coal taking grooves which are uniformly fixed on the outer wall of the lower part of the rotating cylinder; the inside bottom of a rotating cylinder is provided with a plurality of springs, one ends of the springs are fixed on the inner wall of the rotating cylinder, and the other ends of the springs are connected with a fixing plate.

The utility model discloses an among the coal sampling device, the upper portion symmetry of a rotating cylinder is fixed with two handles, and the surface of handle has cup jointed the rubber sleeve.

The utility model discloses an among the coal sampling device, the top of lead screw is fixed with the turning handle, and the surface roughness of turning handle.

The utility model discloses an among the coal sampling device, the bottom of support body is fixed with the callus on the sole.

In the coal sampling device of the utility model, the spring is made of manganese steel.

The utility model discloses a coal sampling device has following beneficial effect at least:

the coal sampling device is provided with a graduated scale, a handle and a threaded sleeve, when sampling is carried out, a worker can make a tooth block and the inner side of the threaded sleeve engaged to move downwards by rotating the handle, a rotating cylinder rotates to make a drill bit rotate, the drill bit rotates and then moves to the deep part of coal, the worker can observe the drilling depth through the graduated scale, and the accuracy of coal taking is improved, meanwhile, the device is also provided with a fixed plate, a cover plate, a lead screw, an extrusion head and a spring, before the device drills downwards, the worker twists the lead screw and rotates the lead screw to make the extrusion head move downwards, the extrusion head moves downwards to extrude the fixed plate and the spring, so that the cover plate extends to the inner side of the coal taking groove to seal the coal taking groove, coal and impurities with other depths are prevented from entering the inside, when the coal taking depth is reached, the worker reversely twists the lead screw, the lead screw drives the extrusion head to move downwards, at this moment, the spring drives the cover plate to reset through the fixing plate, at this moment, the coal taking groove is in an open state, then the handle is reversely twisted by a worker, so that the rotating cylinder moves upwards, the coal taking groove can take the coal of the appointed level out of the ground, the accuracy of coal detection can be improved, and the coal taking groove is convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a coal sampling device of the present invention;

FIG. 2 is a schematic view of a front section structure of the rotary cylinder of the present invention;

fig. 3 is a partially enlarged structural diagram of a portion a in fig. 2.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 3, the utility model discloses a coal sampling device, including support body 1, callus on the sole 2, thread bush 3, a rotation section of thick bamboo 4, handle 6, lead screw 7, turning handle 8, scale 9, get coal groove 10, drill bit 11, extrusion head 12, fixed plate 14 and spring 15.

Threaded sleeve 3 has been run through at the top of support body 1, and the bottom of support body 1 is fixed with callus on the sole 2 for the device is more stable. A rotating cylinder 4 penetrates through the interior of the threaded sleeve 3, and external threads 5 are arranged on the outer surface of the rotating cylinder 4 and are meshed with the threaded sleeve 3 through the external threads 5. Two handles 6 are symmetrically fixed on the upper part of the rotating cylinder 4, and a rubber sleeve is sleeved on the outer surface of each handle 6, so that the rotating cylinder 4 is not easy to slip when rotated. The drill bit 11 is fixed at the bottom end of the rotating cylinder 4, the drill bit 11 is fixed at the bottom end of the rotating cylinder 4 in a welding mode, and the drill bit 11 and the rotating cylinder 4 are connected more tightly in the welding mode. At least two coal taking grooves 10 are uniformly fixed on the outer wall of the lower part of the rotating cylinder 4, and the top of each coal taking groove 10 is closed. The screw rod 7 is arranged inside the rotating cylinder 4, the screw rod 7 is meshed with an internal thread 13 on the inner wall of the rotating cylinder 4, the top end of the screw rod 7 extends out of the top end of the rotating cylinder 4, a rotating handle 8 is fixed at the top end of the screw rod 7, and the outer surface of the rotating handle 8 is rough, so that the screw rod 7 can be conveniently rotated. The bottom end of the screw rod 7 is fixed with an extrusion head 12, the bottom end in the rotating cylinder 4 is provided with at least two springs 15, and the springs 15 are made of manganese steel, so that the springs 15 are stronger in pressure resistance and longer in service time. One end of the spring 15 is fixed on the inner wall of the rotary cylinder 4, the other end of the spring is connected with the fixing plate 14, the fixing plate 14 comprises a vertical plate 141 connected with the spring 15 and a horizontal plate 142 fixed on the upper end of the vertical plate 141 and vertically arranged with the vertical plate, and the horizontal plate 142 penetrates through the side wall of the rotary cylinder 4 and extends into the corresponding coal taking groove 10. The extrusion head 12 is moved downwards by rotating the screw rod 7 to compress the spring, so that the horizontal plate closes the top opening of the corresponding coal taking groove 10.

In specific implementation, a graduated scale 9 is carved on one side of the outer surface of the rotating cylinder 4.

In specific implementation, the coal sampling device is provided with a plurality of coal taking grooves 10, and the plurality of coal taking grooves 10 are uniformly fixed on the outer wall of the lower part of the rotating cylinder 4; the bottom end in the rotating cylinder 4 is provided with a plurality of springs 15, one end of each spring is fixed on the inner wall of the rotating cylinder 4, and the other end of each spring is connected with a fixing plate 14.

The working principle is as follows: first, the operator moves the device to a work site such as: in the coal piling and coal mining field, whether the coal piling and coal mining field can rock is checked, then the screw rod 7 is rotated by a worker, the screw rod 7 rotates to enable the extrusion head 12 to move downwards, the extrusion head 12 moves downwards to extrude the vertical plate 141 and the spring 15, the horizontal plate 142 extends to the inner side of the coal taking groove 10 to seal the coal taking groove 10, and coal and impurities with other depths are prevented from entering the inner part. Then the staff is through rotating handle 6 for a rotary drum 4 downstream, and drive drill bit 11 and rotate to the motion of coal depths, the staff can observe the degree of depth of boring through scale 9, after reaching needs sample depth, the staff is reverse to twist change handle 8, makes lead screw 7 drive extrusion head 12 upward movement, at this moment drives horizontal plate 142 through spring 15 and resets, at this moment gets coal groove 10 and is in open state, and the regional coal of sample gets into in sample groove 10. The operator reversely twists the handle 6 to move the rotary drum 4 upward, so that the coal-taking chute 10 can take the coal of the designated level out of the ground.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the spirit of the present invention, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A coal sampling device is characterized by comprising a frame body, wherein a threaded sleeve penetrates through the top of the frame body, a rotating cylinder penetrates through the threaded sleeve, and external threads are arranged on the outer surface of the rotating cylinder and are meshed and connected with the threaded sleeve through the external threads; a drill bit is fixed at the bottom end of the rotating cylinder, at least two coal taking grooves are uniformly fixed on the outer wall of the lower part of the rotating cylinder, and the top of each coal taking groove is closed; the utility model discloses a coal mining machine, including a rotating cylinder, a lead screw, spring, fixed plate, horizontal plate, compression spring, horizontal plate, lead screw, screw rod, spring, connecting rod, vertical plate, horizontal plate, corresponding coal fetching groove, compression spring, horizontal plate, coal fetching groove, vertical plate, coal fetching groove, compression spring, coal fetching groove, coal.

2. The coal sampling device of claim 1, wherein a scale is engraved on one side of the outer surface of the rotary cylinder.

3. The coal sampling device of claim 1, wherein the coal sampling device is provided with a plurality of coal taking grooves which are uniformly fixed on the lower outer wall of the rotary cylinder; the inside bottom of a rotating cylinder is provided with a plurality of springs, one ends of the springs are fixed on the inner wall of the rotating cylinder, and the other ends of the springs are connected with a fixing plate.

4. The coal sampling device of claim 1, wherein two handles are symmetrically fixed on the upper part of the rotating cylinder, and a rubber sleeve is sleeved on the outer surface of each handle.

5. The coal sampling device of claim 1, wherein a stem is secured to the top end of the screw, and the stem has a rough outer surface.

6. The coal sampling device of claim 1, wherein a foot pad is secured to the bottom of the frame.

7. The coal sampling device of claim 1, wherein the spring is made of manganese steel.