CN210893739U

CN210893739U - Sampling device for large-capacity coal mining

Info

Publication number: CN210893739U
Application number: CN201921330431.9U
Authority: CN
Inventors: 张明辉; 高飞; 李晨光
Original assignee: Mohogou Coal Co ltd
Current assignee: Mohogou Coal Co ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-06-30
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a sampling device for large capacity coal mining, its structure includes the urceolus, the discharging pipe, including a motor, an end cap, a controller, and a cover plate, first handle, the second handle, switch, the power cord, a tunnelling section of thick bamboo, auger and cone, the utility model discloses a set up a tunnelling section of thick bamboo in the urceolus bottom, a tunnelling section of thick bamboo is connected through the center pin of connecting with auger centre of a circle department, and tunnelling section of thick bamboo bottom is provided with digs the tooth, and when using, the auger drives a tunnelling section of thick bamboo through the connecting rod and rotates, it is rotatory to dig the tooth through a tunnelling section of thick bamboo and a tunnelling section of thick bamboo bottom, increases the tunnelling effect of a tunnelling section of thick bamboo, and.

Description

Sampling device for large-capacity coal mining

Technical Field

The utility model relates to a coal mining equipment technical field, concretely relates to sampling device is used in large capacity coal exploitation.

Background

The coal mining device is characterized in that a coal resource mining area rich in coal is generally divided into a mineworker coal mine and an open-pit coal mine, when a coal seam is far away from the ground surface, the coal is generally selected to dig a roadway underground, the mineworker coal mine is the mineworker coal mine, when the coal seam is very close to the ground surface, the direct stripping of a surface soil layer is generally selected to dig the coal, the open-pit coal mine is the open-pit coal mine, most coal mines in China belong to the mineworker coal mine, and before coal mining, the area needs to be sampled with the coal, so that the coal is sampled by the coal mining sampling device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, the sampling device is adopted in large capacity coal exploitation has now been proposed, the length through increasing the urceolus for solving prior art is in order to increase sampling device's capacity, but when the sampling, sampling device's urceolus can withstand the colliery surface, it is poor to make sampling device tunnelling effect, need personnel's application of force to push down, the problem of being not convenient for carry out the sampling to the colliery of more depth has reached and has made the urceolus conveniently go deep into to deep colliery and sample, the beneficial effect of the body energy consumption when the user of reduction uses.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a sampling device for large-capacity coal mining, which comprises an outer barrel, a discharge pipe, a motor, a first handle, a second handle, a power switch, a power line, a tunneling barrel, an auger and a conical head, wherein the top of the front side of the outer barrel is welded with the discharge pipe, the motor is installed at the top end of the outer barrel, the first handle and the second handle are respectively installed at the middle parts of the left side and the right side of the motor, the power switch is embedded at the top end of the left side of the first handle, the right end of the power line penetrates through the first handle to be electrically connected with the motor, an output shaft at the bottom end of the motor penetrates through the outer barrel to be rotatably connected with the circle center of the top end of the auger, the circle center of the bottom end of the auger is welded with the conical head, the tunneling barrel is installed at the bottom end of the outer barrel, the tunneling, the barrel is inside to be welded with connecting rod one end, and the connecting rod other end welds with the center pin of auger centre of a circle department, barrel outside top is provided with a solid fixed ring, solid fixed ring outside and top have all seted up annular groove, and first rubber circle and second rubber circle imbed respectively in the recess on solid fixed ring outside and top, the welding of barrel top inner circle has the attached board, the support ring is the annular form, and the inside recess of having seted up of support ring, gu fixed ring imbeds in the inside recess of this support ring, the support ring welding is in urceolus outside bottom, attached board stretches into inside the urceolus.

Furthermore, a torsion limiter is arranged at the joint of an output shaft at the bottom end of the motor and the packing auger.

Furthermore, the outer side of the cylinder body is provided with threads, and the threads are consistent with the rotating direction of the packing auger from top to bottom.

Further, dig the tooth and be provided with thirty, even equidistance distributes in the barrel bottom outside, and digs the tooth and from top to bottom the convergent toper form.

Furthermore, the connecting rods are arranged in two numbers and are respectively arranged on the left side and the right side inside the barrel.

Furthermore, the outer sides of the first rubber ring and the second rubber ring are in a semicircular arc shape.

Furthermore, the inner side of the bottom end of the outer barrel is provided with a socket, and the outer side of the attaching plate is attached to the inner wall of the socket in a rotating mode.

Furthermore, the motor is a series motor with the model number of Y2-160L-4.

Furthermore, the first rubber ring and the second rubber ring are made of butadiene-acrylonitrile rubber.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving prior art through the length that increases the urceolus in order to increase sampling device's capacity, but when the sampling, sampling device's urceolus can withstand the colliery surface, makes sampling device tunnelling effect poor, needs personnel's application of force to push down, is not convenient for carry out the problem of sampling to deeper colliery, the utility model discloses a set up the tunnelling section of thick bamboo in the urceolus bottom, the tunnelling section of thick bamboo is connected through the center pin of connecting with auger centre of a circle department, and tunnelling section of thick bamboo bottom is provided with digs the tooth, and when using, the auger drives the tunnelling section of thick bamboo through the connecting rod and rotates, and the tooth that digs through tunnelling section of thick bamboo and tunnelling section of thick bamboo bottom is rotatory, increases the tunnelling effect of a tunnelling section of thick bamboo, and then reached and made the convenient.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

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

FIG. 2 is a schematic view of the inner structure of the outer barrel of the present invention;

fig. 3 is a schematic structural view of the heading barrel of the present invention;

fig. 4 is a schematic view of the internal structure of the heading barrel of the present invention;

fig. 5 is a partially enlarged view of the area a of fig. 4 according to the present invention.

In the figure: the device comprises an outer barrel-1, a discharge pipe-2, a motor-3, a first handle-4, a second handle-5, a power switch-6, a power cord-7, a tunneling barrel-8, a packing auger-9, a conical head-10, a barrel-81, a connecting rod-82, digging teeth-83, a fixing ring-84, a first rubber ring-85, a second rubber ring-86, an attaching plate-87, a support ring-88 and a groove-89.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a sampling device for large-capacity coal mining: comprises an outer cylinder 1, a discharge pipe 2, a motor 3, a first handle 4, a second handle 5, a power switch 6, a power line 7, a tunneling cylinder 8, an auger 9 and a conical head 10, wherein the top of the front side of the outer cylinder 1 is welded with the discharge pipe 2, the motor 3 is installed at the top end of the outer cylinder 1, the first handle 4 and the second handle 5 are respectively installed at the middle parts of the left side and the right side of the motor 3, the power switch 6 is embedded at the top end of the left side of the first handle 4, the right end of the power line 7 penetrates through the first handle 4 to be electrically connected with the motor 3, an output shaft at the bottom end of the motor 3 penetrates through the outer cylinder 1 to be rotatably connected with the circle center of the top end of the auger 9, the circle center of the bottom end of the auger 9 is welded with the conical head 10, the tunneling cylinder 8 is installed at the bottom end of the outer cylinder 1, the tunneling cylinder, the inside welding with connecting rod 82 one end of barrel 81, and the connecting rod 82 other end welds with the center pin of auger 9 centre of a circle department, barrel 81 outside top is provided with a solid fixed ring 84, gu fixed ring 84 outside and top have all seted up annular groove, and first rubber circle 85 and second rubber circle 86 imbed respectively in the recess on gu fixed ring 84 outside and top, the inner circle welding in barrel 81 top has attached board 87, support ring 88 is the annular form, and support ring 88 is inside to have seted up recess 89, gu fixed ring 84 imbeds in this support ring 88 inside recess 89, support ring 88 welds in 1 outside bottom of urceolus, it stretches into inside urceolus 1 to attach board 87.

Wherein, the output shaft of 3 bottoms of motor is provided with the torsion limiter with auger 9 junction, is favorable to restricting motor 3's torsion, and motor 3 self is rotatory when avoiding auger 9 to block, causes the use danger.

Wherein, the barrel 81 outside is provided with the screw thread, and the screw thread is unanimous with auger 9's direction of rotation from top to bottom, is favorable to increasing the propulsive effect of barrel 81.

Wherein, dig tooth 83 and be provided with thirty, even equidistance distribution is in the barrel 81 bottom outside, and digs tooth 83 and be the toper form from top to bottom the convergent, is favorable to increasing the tunnelling effect of barrel 81.

Wherein, the connecting rod 82 is provided with two, and sets up respectively in the inside left and right sides of barrel 81, is favorable to making the center pin of auger 9 centre of a circle department drive barrel 81 through connecting rod 82 and rotate.

The outer sides of the first rubber ring 85 and the second rubber ring 86 are both in a semicircular arc shape, which is beneficial to enabling the fixing ring 84 and the support ring 88 to be attached and enabling the fixing ring and the support ring to rotate.

Wherein, 1 bottom inboard of urceolus sets up a socket, and pastes the attached board 87 outside and this socket inner wall laminating rotation is connected, is favorable to making attached board 87 and urceolus 1 junction laminate, and then prevents through attached board 87 that coal from getting into support ring 88 in, influences barrel 81 pivoted fluency.

The motor 3 is a Y2-160L-4 pole series motor, the rotating speed is high, and the working noise is low.

The first rubber ring 85 and the second rubber ring 86 are made of butadiene-acrylonitrile rubber, and are high in tension and not easy to damage.

Learn according to the upper table the utility model discloses the material of first rubber circle 85 and second rubber circle 86 all adopts butadiene acrylonitrile rubber, has intensity height, not fragile advantage.

The first rubber ring 85 and the second rubber ring 86 are made of butadiene-acrylonitrile rubber, the butadiene-acrylonitrile rubber is synthetic rubber, and is a copolymer formed by polymerizing acrylonitrile and butadiene monomers, so that the rubber has the advantages of good oil resistance, high wear resistance, good air tightness, good heat resistance, strong bonding force, good aging resistance and the like.

The working principle is as follows: before use, firstly, a power line 7 is connected with an external power supply, when the coal mine mining machine is used, two hands respectively hold a first handle 4 and a second handle 5, a cylinder 81 is aligned with a coal mine to be sampled by controlling the first handle 4 and the second handle 5, the coal mine mining machine is inserted into the coal mine through a conical head 10 at the bottom end of an auger 9, then a power switch 6 is pressed down to connect a circuit between the power line 7 and a motor 3, the motor 3 is started, the motor 3 is controlled to generate power to drive a central shaft at the circle center of the auger 9 to rotate through an output shaft, the coal mine is excavated through the rotation of the auger 9, the excavated coal is driven to upwards through the rotation of the auger 9, discharging is carried out through a discharging pipe 2, an excavating cylinder 8 is arranged, the inner side of the cylinder 81 is driven to rotate through a connecting rod 82 when the auger 9 rotates, a fixing ring 84 at the top end of, reduce the atress of connecting rod 82, and solid fixed ring 84 is inboard rotatory through first rubber circle 85 and second rubber circle 86 and support ring 88, and guarantee the leakproofness between support ring 88 and the solid fixed ring 84, prevent that coal from getting into in the support ring 88, influence barrel 81 pivoted smoothness nature, it is rotatory simultaneously with digging tooth 83 through barrel 81, tunnel on the coal mine surface, increase auger 9's tunnelling effect, make urceolus 1 go deep to the deep colliery and sample, dig through auger 9 and get the sample to the colliery of depth, outer barrel 1 has reached and has conveniently deepened to the colliery deep sampling of colliery, the beneficial effect of the body energy consumption when the user that reduces uses.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

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 sampling device for large-capacity coal mining comprises an outer cylinder (1), a discharge pipe (2), a motor (3), a first handle (4), a second handle (5), a power switch (6), a power cord (7), a packing auger (9) and a conical head (10), the top of the front side of the outer cylinder (1) is welded with the discharge pipe (2), the top end of the outer cylinder (1) is provided with a motor (3), the middle parts of the left side and the right side of the motor (3) are respectively provided with a first grip (4) and a second grip (5), a power switch (6) is embedded in the top end of the left side of the first handle (4), the right end of the power cord (7) penetrates through the first handle (4) and is electrically connected with the motor (3), an output shaft at the bottom end of the motor (3) penetrates through the outer cylinder (1) and is rotatably connected with the circle center of the top end of the packing auger (9), the circle center of the bottom end of the packing auger (9) is welded with the conical head (10);

the method is characterized in that: the novel tunnel boring machine is characterized by further comprising a boring barrel (8), the bottom end of the outer barrel (1) is provided with the boring barrel (8), the boring barrel (8) is composed of a barrel body (81), a connecting rod (82), a boring tooth (83), a fixing ring (84), a first rubber ring (85), a second rubber ring (86), an attaching plate (87), a support ring (88) and a groove (89), the inside of the barrel body (81) is welded with one end of the connecting rod (82), the other end of the connecting rod (82) is welded with a central shaft at the circle center of the auger (9), the top end of the outer side of the barrel body (81) is provided with the fixing ring (84), the outer side and the top end of the fixing ring (84) are respectively provided with an annular groove, the first rubber ring (85) and the second rubber ring (86) are embedded into the grooves at the outer side and the top end of the fixing ring (84), the support ring (88) is the annular form, and support ring (88) is inside to be seted up recess (89), gu fixed ring (84) imbeds in recess (89) inside this support ring (88), support ring (88) welding is in urceolus (1) outside bottom, it stretches into inside urceolus (1) to attach board (87).

2. A large capacity sampling device for coal mining according to claim 1, wherein: and a torsion limiter is arranged at the joint of the output shaft at the bottom end of the motor (3) and the packing auger (9).

3. A large capacity sampling device for coal mining according to claim 1, wherein: the outer side of the cylinder body (81) is provided with threads, and the threads are consistent with the rotation direction of the packing auger (9) from top to bottom.

4. A large capacity sampling device for coal mining according to claim 1, wherein: dig tooth (83) and be provided with thirty, even equidistance distribution is in barrel (81) bottom outside, and digs tooth (83) and from top to bottom convergent cone-shaped.

5. A large capacity sampling device for coal mining according to claim 1, wherein: the two connecting rods (82) are arranged and are respectively arranged on the left side and the right side inside the barrel body (81).

6. A large capacity sampling device for coal mining according to claim 1, wherein: the outer sides of the first rubber ring (85) and the second rubber ring (86) are in a semicircular arc shape.

7. A large capacity sampling device for coal mining according to claim 1, wherein: the inner side of the bottom end of the outer barrel (1) is provided with a socket, and the outer side of the attaching plate (87) is attached to the inner wall of the socket in a rotating manner.