CN219870397U

CN219870397U - Sample collection device for coal mining

Info

Publication number: CN219870397U
Application number: CN202321327678.1U
Authority: CN
Inventors: 牛佳胜
Original assignee: Huaneng Qingyang Coal And Power Co ltd Hetaoyu Coal Mine
Current assignee: Huaneng Qingyang Coal And Power Co ltd Hetaoyu Coal Mine
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-20
Anticipated expiration: 2033-05-29

Abstract

The utility model provides a sample collection device of colliery exploitation, the effectual collection scope that has solved is few, the low scheduling problem of work efficiency, it includes the casing, evenly is equipped with a plurality of axis of rotation in the casing, the coaxial gear that is fixed with of axis of rotation, the casing internal rotation is connected with the ring gear, ring gear and a plurality of gear simultaneous engagement, the casing lower extreme is fixed with the drum, the axis of rotation is located the intermediate position of drum, the axis of rotation is coaxial to be fixed with the flight that is located the drum inside, be equipped with the discharge gate on the drum.

Description

Sample collection device for coal mining

Technical Field

The utility model belongs to the technical field of coal mining, and particularly relates to a sample collection device for coal mining.

Background

Before coal mining, the coal mine in the designated area is subjected to sample collection, and then whether the coal mine is mined is determined after the later quality identification, wherein the concrete flow is that the coal mine is detected at the position to be mined, and the components of the coal mine are analyzed by extracting the coal mine with a certain depth, so that the effective mining of the coal mine is ensured. The existing sample collection device can collect samples at one position at a time, and in order to obtain more sample data, the collection position needs to be replaced frequently, so that the collection range is enlarged, the operation is complex, and the working efficiency is low.

Disclosure of Invention

Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide a sample collecting device for coal mining, which effectively solves the problems of small collecting range, low working efficiency and the like.

The technical scheme that the rotary type rotary compressor comprises a shell, wherein a plurality of rotary shafts are uniformly arranged on the inner circumference of the shell, gears are coaxially fixed on the rotary shafts, an inner gear ring is rotationally connected to the shell, the inner gear ring is meshed with the gears simultaneously, a cylinder is fixed at the lower end of the shell, the rotary shafts are located in the middle of the cylinder, spiral sheets located in the cylinder are coaxially fixed on the rotary shafts, and a discharge hole is formed in the cylinder.

Preferably, the shell comprises an upper shell and a lower shell, the upper shell is fixedly connected with the lower shell through bolts, and a plurality of mounting plates are fixed at the upper end of the upper shell.

Preferably, a motor is fixed on the upper shell and is fixedly connected with one of the rotating shafts coaxially through a speed reducer.

Preferably, a bearing is arranged between the inner gear ring and the lower shell.

Compared with the traditional equipment, the utility model has the following advantages: 1) The synchronous linkage of a plurality of rotating shafts and the synchronous collection of spiral slices at a plurality of positions are realized by adopting one motor, the collection range is enlarged, the diversity of sample collection is ensured, the collection effect is ensured, the cost is low, and the working efficiency is high; 2) The inner gear ring is synchronously meshed with the gears, so that the linkage is good, the stability is high, the stability of the rotation motion of the rotating shafts is guaranteed, the structure is ingenious, the operation is simple, and the later maintenance is convenient.

Drawings

Fig. 1 is a schematic diagram of a front view of the present utility model.

Fig. 2 is a schematic diagram of a top view of the present utility model.

Fig. 3 is a schematic view of the cross-sectional view A-A of fig. 2.

Fig. 4 is a schematic view of a three-dimensional structure in the present utility model.

Fig. 5 is a schematic view of a three-dimensional structure of a gear and an inner gear ring in the present utility model.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model provides a sample collection device of coal mining, which comprises a housing 1, evenly be equipped with a plurality of axis of rotation 2 in the circumference in casing 1, axis of rotation 2 coaxial fixed with gear 3, casing 1 internal rotation is connected with ring gear 4, ring gear 4 meshes simultaneously with a plurality of gears 3, casing 1 lower extreme is fixed with drum 5, axis of rotation 2 is located the intermediate position of drum 5, axis of rotation 2 coaxial fixed with be located the inside flight 6 of drum 5, be equipped with discharge gate 7 on the drum 5.

The shell 1 comprises an upper shell 11 and a lower shell 12, the upper shell 11 is fixedly connected with the lower shell 12 through bolts, and a plurality of mounting plates 8 are fixed at the upper end of the upper shell 11.

In order to ensure the proper rotation speed of the rotation shafts 2, the upper shell 11 is fixed with a motor 9, and the motor 9 is coaxially and fixedly connected with one of the rotation shafts 2 through a speed reducer.

In order to ensure the stability of the rotational movement of the ring gear 4, a bearing is mounted between the ring gear 4 and the lower housing 12.

When the utility model is used, the terms of front, back, left, right, up, down and the like indicate azimuth or position relation are based on a front view, the upper end of the mounting plate 8 is fixedly connected with the lifting device, the lifting device controls the mounting plate 8 to move up and down, when a coal mine is required to collect samples, the lifting device drives the shell 1 to move to a proper position, then the lifting device controls the shell 1, the cylinder 5 and the rotating shaft 2 to descend to a proper depth, the motor 9 is started, the motor 9 drives one of the rotating shafts 2 to coaxially rotate through the speed reducer, the rotating shaft 2 drives the gear 3 to rotate, the gear 3 drives the inner gear ring 4 to synchronously rotate, the other rotating shafts 2 further coaxially rotate, the rotating shaft 2 drives the spiral slices 6 to rotate together, the spiral slices 6 drive the coal mine samples to spirally upwards move in the cylinder 5, and when the coal mine samples upwards move to the discharge port 7, the collected samples at different positions are collected at one time, the collection range is increased, the collection efficiency is improved, in addition, when the equipment is required to be maintained, the upper shell 11 can be opened, the gear 3 is conveniently maintained, the gear 3 and the inner gear ring 4 is easy to operate, and the maintenance effect is good.

The present embodiment is not limited in any way by the shape, material, structure, etc. of the present utility model, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present utility model are all included in the scope of protection of the technical solution of the present utility model.

Claims

1. The utility model provides a sample collection device for coal mining, a serial communication port, including casing (1), the circumference evenly is equipped with a plurality of axis of rotation (2) in casing (1), axis of rotation (2) coaxial fixed with gear (3), casing (1) internal rotation is connected with ring gear (4), ring gear (4) and a plurality of gear (3) simultaneous meshing, casing (1) lower extreme is fixed with drum (5), axis of rotation (2) are located the intermediate position of drum (5), axis of rotation (2) coaxial fixed with be located inside flight (6) of drum (5), be equipped with discharge gate (7) on drum (5).

2. The sample collection device for coal mining according to claim 1, wherein the housing (1) comprises an upper housing (11) and a lower housing (12), the upper housing (11) and the lower housing (12) are fixedly connected through bolts, and a plurality of mounting plates (8) are fixed at the upper end of the upper housing (11).

3. A sample collection device for coal mining according to claim 2, wherein the upper housing (11) is fixed with a motor (9), and the motor (9) is fixedly connected with one of the rotating shafts (2) coaxially through a speed reducer.

4. A sample collection device for coal mining according to claim 2, wherein a bearing is mounted between the inner gear ring (4) and the lower housing (12).