CN215178715U

CN215178715U - Coal sampler for mining

Info

Publication number: CN215178715U
Application number: CN202120275288.9U
Authority: CN
Inventors: 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-14
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a coal sampler for mining relates to coal sampling technical field, specifically is a coal sampler for mining, including the sampler body, the bottom fixedly connected with screw sleeve of sampler body, screw sleeve's surface screw thread has cup jointed the inner tube, spacing spout has been seted up on the surface of inner tube, the side fixedly connected with spacing ring of inner tube bottom, the surface activity of inner tube has cup jointed an extension section of thick bamboo, the fixed cover of the one end of the inner chamber of an extension section of thick bamboo has connect and keeps off the ring, the inner chamber fixedly connected with slider that keeps off the ring, the one end sliding connection of slider is to the inner chamber of spacing spout. This coal sampler for mining, through threaded sleeve's use, utilize threaded sleeve to cup joint inner tube screw thread, and then install the inner tube, after the sample, rotate the inner tube and take off the inner tube, be convenient for clear up the surface of spiral material conveying pole and the inner wall of inner tube, improved this coal sampler for mining's use convenience.

Description

Coal sampler for mining

Technical Field

The utility model relates to a coal sampling technical field specifically is a coal sampler for mining.

Background

Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes. 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 human production and life 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 aspects of the whole society, the problem of the supply safety of coal is also the most important part in the energy safety of China, and the coal needs to be sampled and detected by using a coal sampler during mining to determine the quality of coal.

However, when the existing coal sampler for mining is used, the length of the material conveying cylinder cannot be adjusted, and a sample can be conveyed only after the material conveying cylinder is contacted with the ground, so that the sampling quality is poor, and various substances are easy to mix, so that the coal sampler for mining is provided.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a coal sampler for mining has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a coal sampler for mining, includes the sampler body, the bottom fixedly connected with screw sleeve of sampler body, screw sleeve's surperficial screw thread has cup jointed the inner tube, spacing spout has been seted up on the surface of inner tube, the side fixedly connected with spacing ring of inner tube bottom, the surface activity of inner tube has cup jointed an extension section of thick bamboo, the fixed cover in one end of the inner chamber of an extension section of thick bamboo has connect and has kept off the ring, keep off the inner chamber fixedly connected with slider of ring, the one end sliding connection of slider is to the inner chamber of spacing spout.

Optionally, a pedal is fixedly connected to the side of the bottom of the extension cylinder, and a lower pressing plate is fixedly connected to the side of the top of the extension cylinder.

Optionally, the side face of one end of the inner barrel is fixedly connected with a sample discharging port, and a sampling bottle is sleeved at the bottom of the sample discharging port in a threaded manner.

Optionally, the inside fixed mounting of sampler body has the motor, the one end fixed connection of motor output shaft is to the top of spiral conveying pole.

Optionally, the bottom of the spiral conveying rod is fixedly connected with a drill bit.

Optionally, the two sides of the sampler body are fixedly connected with operation handles, and the surface of the operation handles is fixedly sleeved with an anti-slip handle sleeve.

The utility model provides a coal sampler for mining possesses following beneficial effect:

1. the coal sampler for mining is used by matching the extension cylinder, the limiting chute, the sliding block, the limiting ring and the baffle ring, the extension cylinder is arranged outside the inner cylinder, when sampling is carried out, because the sampling layers are different, the extension cylinder is pulled down, the inner cylinder and the extension cylinder are combined into a conveying pipe with adjustable length, and then the coal sampler can sample coal with different depths, so that the problems that the length of the conveying cylinder cannot be adjusted when the traditional coal sampler for mining is used, the sample can be conveyed only after the conveying cylinder is contacted with the ground, the sampling quality is poor, and various substances are easy to mix are solved, meanwhile, the baffle ring and the limiting ring can limit the extension cylinder, the extension cylinder is prevented from falling off, meanwhile, granular substances are prevented from entering a gap between the extension cylinder and the inner cylinder, and are connected to an inner cavity of the limiting chute through the sliding block, can avoid the rotation of an extension section of thick bamboo, improve this coal sampler for mining's stability.

2. This coal sampler for mining, through threaded sleeve's use, utilize threaded sleeve to cup joint inner tube screw thread, and then install the inner tube, after the sample, rotate the inner tube and take off the inner tube, be convenient for clear up the surface of spiral material conveying pole and the inner wall of inner tube, improved this coal sampler for mining's use convenience.

Drawings

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

FIG. 2 is a front schematic view of the present invention;

fig. 3 is a schematic structural diagram of the extension tube of the present invention.

In the figure: 1. a sampler body; 2. an anti-slip handle sleeve; 3. a motor; 4. a sample discharge port; 5. sampling a bottle; 6. an extension cylinder; 7. a limiting chute; 8. treading a pedal; 9. a drill bit; 10. a screw feed rod; 11. a limiting ring; 12. an inner barrel; 13. a baffle ring; 14. a threaded sleeve; 15. operating the grip; 16. a slider; 17. and (5) pressing the plate downwards.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a coal sampler for mining comprises a sampler body 1, wherein a threaded sleeve 14 is fixedly connected to the bottom of the sampler body 1, an inner barrel 12 is sleeved on the surface of the threaded sleeve 14 in a threaded manner, the inner barrel 12 is sleeved in a threaded manner by the threaded sleeve 14, and further the inner barrel 12 is installed, after sampling, the inner barrel 12 is taken down by rotating the inner barrel 12, so that the surface of a spiral conveying rod 10 and the inner wall of the inner barrel 12 are conveniently cleaned, the use convenience of the coal sampler for mining is improved, a limiting sliding groove 7 is formed in the surface of the inner barrel 12, a limiting ring 11 is fixedly connected to the side face of the bottom of the inner barrel 12, an extension barrel 6 is movably sleeved on the surface of the inner barrel 12, a baffle ring 13 is fixedly sleeved at one end of the inner cavity of the extension barrel 6, a sliding block 16 is fixedly connected to the inner cavity of the baffle ring 13, one end of the sliding block 16 is slidably connected to the inner cavity of the limiting sliding groove 7, the extension barrel 6 is arranged outside the inner barrel 12, when sampling, because the sampling layers are different, the extension cylinder 6 is pulled down, the inner cylinder 12 and the extension cylinder 6 are combined into a conveying pipeline with adjustable length, and then the coal with different depths can be sampled, the problems that the length of the conveying cylinder cannot be adjusted when the traditional coal sampler for mining is used, the sample can be conveyed only after the conveying cylinder is contacted with the ground, the sampling quality is poor, and various substances are easy to mix are solved, meanwhile, the extension cylinder 6 can be limited by the baffle ring 13 and the limiting ring 11, the extension cylinder 6 is prevented from falling off, meanwhile, the granular substances are prevented from entering the gap between the extension cylinder 6 and the inner cylinder 12, the extension cylinder 6 is connected to the inner cavity of the limiting chute 7 in a sliding manner through the sliding block 16, the rotation of the extension cylinder 6 can be avoided, the stability of the coal sampler for mining is improved, the pedal 8 is fixedly connected to the side surface of the bottom of the extension cylinder 6, side fixedly connected with holding down plate 17 at 6 tops of extension section of thick bamboo, the side fixedly connected with stock layout mouth 4 of inner tube 12 one end, the sampling bottle 5 has been cup jointed to the bottom screw thread of stock layout mouth 4, the inside fixed mounting of sampler body 1 has motor 3, the one end fixed connection of motor 3 output shaft is to the top of spiral conveying pole 10, the bottom fixedly connected with drill bit 9 of spiral conveying pole 10, the equal fixedly connected with operation handle 15 in both sides of sampler body 1, the fixed surface of operation handle 15 has cup jointed anti-skidding handle cover 2.

In summary, when the coal sampler for mining is used, firstly the anti-slip handle sleeve 2 is held, the motor 3 is suddenly started, because friction force exists between the sliding block 16 and the limiting sliding groove 7, the extension cylinder 6 cannot easily slide downwards, the handle 15 is pressed to operate, the drill bit 9 is made to drill into the ground, sand and soil are output through the spiral conveying rod 10, the pressing plate 17 is pressed according to the ground condition to push the extension cylinder 6 to be in contact with the ground, then the pedal 8 is stepped by feet, coal samples enter the inner cavities of the extension cylinder 6 and the inner cylinder 12 and then enter the inner cavity of the sampling bottle 5 through the sample discharge port 4 for collection, during cleaning, the extension cylinder 6 is pushed to reset, impurities on the inner wall of the extension cylinder 6 are cleaned through the limiting ring 11, then the inner cylinder 12 is rotated to take down the inner cylinder 12, and the surface of the spiral conveying rod 10 and the inner wall of the inner cylinder 12 are cleaned.

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. A coal sampler for mining, includes sampler body (1), its characterized in that: the bottom fixedly connected with threaded sleeve (14) of sampler body (1), inner tube (12) have been cup jointed to the surface screw thread of threaded sleeve (14), spacing spout (7) have been seted up on the surface of inner tube (12), side fixedly connected with spacing ring (11) of inner tube (12) bottom, the surface activity of inner tube (12) has been cup jointed an extension section of thick bamboo (6), the one end of the inner chamber of an extension section of thick bamboo (6) is fixed to have cup jointed fender ring (13), keep off inner chamber fixedly connected with slider (16) of ring (13), the one end sliding connection of slider (16) is to the inner chamber of spacing spout (7).

2. A coal sampler for mining as claimed in claim 1 wherein: the pedal (8) is fixedly connected to the side face of the bottom of the extension cylinder (6), and the lower pressing plate (17) is fixedly connected to the side face of the top of the extension cylinder (6).

3. A coal sampler for mining as claimed in claim 1 wherein: the side fixedly connected with stock layout mouth (4) of inner tube (12) one end, the bottom screw thread cover of stock layout mouth (4) has sample bottle (5).

4. A coal sampler for mining as claimed in claim 1 wherein: the sampler is characterized in that a motor (3) is fixedly mounted inside the sampler body (1), and a spiral conveying rod (10) is fixedly connected to one end of an output shaft of the motor (3).

5. A coal sampler for mining as claimed in claim 4 wherein: the bottom of the spiral conveying rod (10) is fixedly connected with a drill bit (9).

6. A coal sampler for mining as claimed in claim 1 wherein: the sampler is characterized in that operation handles (15) are fixedly connected to two sides of the sampler body (1), and anti-slip handle sleeves (2) are fixedly sleeved on the surfaces of the operation handles (15).