CN210464975U

CN210464975U - Sampling device for coal mine

Info

Publication number: CN210464975U
Application number: CN201921074171.3U
Authority: CN
Inventors: 严晓凤
Original assignee: Guizhou Dinglida Machinery Manufacturing Co Ltd
Current assignee: Guizhou Dinglida Machinery Manufacturing Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-05
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a sampling device for colliery, including the handcart, the welding of handcart upper end has the sampling bucket of opening down, sampling bucket inner wall both sides are all seted up flutedly, recess inner wall sliding connection has the slider, the one end fixedly connected with head rod of recess inner wall is kept away from to the slider, the head rod is kept away from the slider welding and is had the annular ring, fixed mounting has the motor in the annular ring, a lateral wall that the sampling bucket is close to is connected with the diaphragm, install the drying device who is used for drying the colliery on the diaphragm. The utility model discloses case crosses motor and reciprocates in can sampling bucket again through the slider, can contact the colliery through auger helical blade and colliery at the in-process of digging and transport out through going out the ore deposit pipe, through air heater, outlet duct and gas outlet, can dry the wet coal charcoal of digging out, sets up the hold-in range, and wet coal charcoal can evenly be empty the stoving of being heated that divides.

Description

Sampling device for coal mine

Technical Field

The utility model relates to a coal mining field especially relates to a sampling device for colliery.

Background

China is rich in coal resources, and most provinces, cities and autonomous regions in China are edited in medium and large coal mines. Coal mines are generally divided into miners 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. 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.

Before coal mining, the coal mine in the area needs to be tested and analyzed to determine the coal type, the coal quality characteristics, the change rule and the coal technological performance of the coal layer capable of being mined in a mining area or a well field, so that the coal quality can be correctly evaluated, and the processing technical characteristics and the industrial utilization direction of the coal can be determined. At present, coal needs to be carried by manpower after being excavated in the sampling process, and some other coals are wet coal after being sampled and need to be dried before being tested.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sampling device for a coal mine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sampling device for a coal mine comprises a trolley, wherein a sampling barrel with a downward opening is welded at the upper end of the trolley, the sampling barrel penetrates to the bottom of the trolley, grooves are formed in two sides of the inner wall of the sampling barrel, a sliding block is connected to the inner wall of each groove in a sliding manner, a first connecting rod is fixedly connected to one end, away from the inner wall of each groove, of each sliding block, an annular ring is welded to the end, away from the corresponding sliding block, of each first connecting rod, a motor is fixedly installed in each annular ring, a first connecting column is welded to the output end of each motor, a spiral blade is welded to each first connecting column, a drill bit is welded to the lower end of each first connecting column, a pushing device used for pushing the motors to move is installed at the upper end, located on the same side of the sampling barrel, of the, the synchronous belt is connected between the driving wheel and the driven wheel, a transverse plate is connected to one side wall of the sampling barrel, and a drying device for drying the coal mine is installed on the transverse plate.

Preferably, drying device includes the air heater, the air heater is installed in the diaphragm upper end, the air heater output is connected with the connecting pipe, and the connecting pipe runs through the diaphragm and extends to the below of hold-in range, the lower extreme that the connecting pipe is located the diaphragm is connected with first outlet duct, the connecting pipe lower extreme is connected with the second outlet duct, all seted up a plurality of air outlets on first outlet duct and the second outlet duct.

Preferably, thrust unit includes with motor upper end welded second spliced pole, and the second spliced pole extends to the outside of sampling bucket, the upper end welding of second spliced pole has the handle, a plurality of bolt holes have been seted up to the equipartition on the second spliced pole.

Preferably, a storage barrel is fixed on the trolley, and the storage barrel is located on one side of the driven wheel and attached to the synchronous belt.

Preferably, the sampling barrel is provided with a discharge pipe, the discharge pipe is positioned between the transverse plate and the synchronous belt, and the discharge pipe is made of stainless steel materials.

Preferably, a power supply device for supplying power to the motor, the driving wheel and the hot air blower is arranged at the welding position of the transverse plate and the sampling barrel.

The utility model discloses following beneficial effect has:

1. the motor can move up and down in the sampling barrel through the sliding block, so that the coal mine can be transported out through the ore discharge pipe by the contact of the auger helical blade and the coal mine in the excavation process, and the waste of manpower and material resources is avoided;

2. the dug wet coal can be dried through the air heater, the air outlet pipe and the air outlet, and the wet coal can be heated and dried in an evenly air-separated mode through the synchronous belt;

3. through setting up sampling bucket, stoving mechanism and storage bucket together, can be high-efficient fast obtain the coal that meets the requirements, saved a large amount of manpower and materials.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: 1 handcart, 2 storage barrels, 3 driven wheels, 4 synchronous belts, 5 discharge pipes, 6 electric cabinets, 7 first connecting columns, 8 auger helical blades, 9 drill bits, 10 air heaters, 11 connecting pipes, 12 second air outlet pipes, 13 air outlets, 14 first air outlet pipes, 15 transverse plates, 16 handles, 17 first connecting rods, 18 sliding blocks, 19 grooves, 20 annular rings, 21 motors, 22 second connecting columns, 23 bolt holes, 24 driving wheels, 25 second connecting rods and 26 sampling barrels.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a sampling device for coal mine comprises a trolley 1, a sampling barrel 26 with a downward opening is welded at the upper end of the trolley 1, the sampling barrel 26 penetrates to the bottom of the trolley 1, grooves 19 are respectively formed in two sides of the inner wall of the sampling barrel 26, a sliding block 18 is connected with the inner wall of each groove 19 in a sliding manner, a first connecting rod 17 is fixedly connected with one end of the sliding block 18, which is far away from the inner wall of each groove 19, an annular ring 20 is welded on the first connecting rod 17, a motor 21 is fixedly installed in each annular ring 20, a first connecting column 7 is welded at the output end of the motor 21, a packing auger helical blade 8 is welded on each first connecting column 7, a drill bit 9 is welded at the lower end of each first connecting column 7, a pushing device for pushing the motor 21 to move is installed at the upper end of the motor 21, the pushing device comprises a second, the welding of the upper end of second spliced pole 22 has handle 16, and a plurality of bolt holes 23 have been seted up to the equipartition on the second spliced pole 22, have placed the iron rod on the bolt hole 23.

Handcart 1 is located the upper end of sampling bucket 26 homonymy and is fixed with two second connecting rods 25, install action wheel 24 and follow driving wheel 3 on two second connecting rods 25 respectively, action wheel 24 and follow driving wheel 3 between be connected with hold-in range 4, a lateral wall that sampling bucket 26 is close to 25 is connected with diaphragm 15, install the drying device who is used for drying the colliery on the diaphragm 15, thrust unit include with motor 21 upper end welded second spliced pole 22, and second spliced pole 22 extends to the outside of sampling bucket 26, the upper end welding of second spliced pole 22 has handle 16, a plurality of bolt holes 23 have been seted up to the equipartition on the second spliced pole 22.

The power supply device for supplying power to the motor 21, the driving wheel 24 and the air heater 10 is arranged at the welding position of the transverse plate 15 and the sampling barrel 26, and the power supply device is in the prior art and comprises a switch, a safety device, an alarm lamp and the like.

In the utility model, open the power in the electric cabinet 6, get rid of the iron rod in the bolt hole 23, motor 21 passes through

slider

18 and 19 sliding connection of recess, through handle 16, can make motor 21 move down, make the first connecting post 7 and the drill bit 9 of being connected with motor 21 output rotate downwards simultaneously, through auger helical blade 8, make the coal after excavating can get into on hold-in range 4 through discharging pipe 5, auger helical blade can be used for the vertical transportation of object, the coal of digging can be carried the coal upwards under auger helical blade's rotation, discharging pipe and hold-in range laminating, so when the in-process coal of carrying upwards will pass through the discharging pipe, coal can get into on the hold-in range;

through air heater 10, in transmitting hot-blast connecting pipe 11 of being connected with air heater 10 output, connecting pipe 11 again with hot-blast transmission to the first outlet duct 14 and the second outlet duct 12 of being connected with it in, on air outlet 13 through on first outlet duct 14 and the second outlet duct 12 blows the coal on hold-in range 4 with hot-blast, then convey the coal after drying in storage bucket 2 through hold-in range 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sampling device for colliery, includes handcart (1), its characterized in that, handcart (1) upper end welding has sampling bucket (26) that open side down, just sampling bucket (26) run through to handcart (1) bottom, sampling bucket (26) inner wall both sides all are seted up flutedly (19), recess (19) inner wall sliding connection has slider (18), the one end fixedly connected with head rod (17) of recess (19) inner wall is kept away from to slider (18) in slider (18), head rod (17) are kept away from slider (18) welding and are had ring (20), fixed mounting has motor (21) in ring (20), the output welding of motor (21) has first spliced pole (7), the welding has auger helical blade (8) on first spliced pole (7), the lower extreme welding of first spliced pole (7) has drill bit (9), the utility model discloses a coal mine drying device, including motor (21), handcart (1), sampling bucket (26), second connecting rod (25), two, driving wheel (24) and follow driving wheel (3) are installed respectively to the upper end that is used for pushing motor (21) to remove is installed to motor (21) upper end, handcart (1) is located the upper end of sampling bucket (26) homonymy and is fixed with two second connecting rods (25), two install action wheel (24) and follow driving wheel (3) on the second connecting rod (25), be connected with hold-in range (4) between action wheel (24) and follow driving wheel (3), a lateral wall that sampling bucket (26) are close to second connecting rod (25).

2. The sampling device for the coal mine according to claim 1, wherein the drying device comprises a hot air blower (10), the hot air blower (10) is installed at the upper end of a transverse plate (15), the output end of the hot air blower (10) is connected with a connecting pipe (11), the connecting pipe (11) penetrates through the transverse plate (15) and extends to the lower part of the synchronous belt (4), the lower end of the connecting pipe (11) located on the transverse plate (15) is connected with a first air outlet pipe (14), the lower end of the connecting pipe (11) is connected with a second air outlet pipe (12), and a plurality of air outlets (13) are formed in the first air outlet pipe (14) and the second air outlet pipe (12).

3. The sampling device for the coal mine according to claim 1, wherein the pushing device comprises a second connecting column (22) welded with the upper end of the motor (21), the second connecting column (22) extends to the outer side of the sampling barrel (26), a handle (16) is welded on the upper end of the second connecting column (22), and a plurality of bolt holes (23) are uniformly distributed on the second connecting column (22).

4. A sampling device for coal mines according to claim 1, wherein a storage barrel (2) is fixed on the trolley (1), and the storage barrel (2) is located at one side of the driven wheel (3) and is attached to the synchronous belt (4).

5. The sampling device for the coal mine according to claim 1, wherein a discharge pipe (5) is arranged on the sampling barrel (26), the discharge pipe (5) is positioned between the transverse plate (15) and the synchronous belt (4), and the discharge pipe (5) is made of stainless steel materials.

6. The sampling device for the coal mine according to the claim 1, characterized in that a power supply device for supplying power to the motor (21), the driving wheel (24) and the hot air blower (10) is arranged at the welding position of the transverse plate (15) and the sampling barrel (26).