CN210322385U

CN210322385U - Layered point type sampling head for bulk coal

Info

Publication number: CN210322385U
Application number: CN201921296831.2U
Authority: CN
Inventors: 刘祥鹏; 薛宏涛; 郭利萍; 宿红日
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-14
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a scattered coal layering point mode sampling head, include the pipeline and install in the drill bit of pipeline lower extreme, be equipped with the more than one screw hole that runs through the pipeline outer wall on the right flank of pipeline perpendicularly, a threaded connection barrel or a closing plate in the screw hole, all be equipped with a mounting hole on the left surface of barrel, a sealed bearing is all welded to the mounting hole inside, the inside conveyor screw that is equipped with of barrel, the conveyor screw other end extends to inside the pipeline, and all weld a first conical gear, the inside rotary rod that is equipped with perpendicularly of pipeline, install the more than one second conical gear on the rotary rod, second conical gear all is connected with first conical gear meshing. The utility model discloses simple structure can once only gather the colliery layer of the different degree of depth, need not repeated extraction and inserts, has increased efficiency, and extracts the back, can be synchronous will gather the colliery discharge after accomplishing, has made things convenient for and has got the material.

Description

Layered point type sampling head for bulk coal

Technical Field

The utility model relates to a technical field is gathered in the colliery, concretely relates to scattered coal layering point type sampling head.

Background

When coal is purchased in a steel mill and a power plant and enters the plant, the material entering the plant needs to be sampled and tested, the current frequently-adopted testing mode is that a sampling bucket or a sampling shovel is manually adopted to sample in the coal flow at the tail part of a belt conveyor, the sampling mode has high labor intensity, the sampling surface is small, the sampling result is greatly interfered by people, and the sampling representativeness can not be ensured. The spiral mechanical sampler that appears afterwards adopts long screw to insert the coal pile bottom, and the sample flows out from the discharge gate at top after carrying to the spiral top in succession from the spiral bottom after starting the spiral, and this kind of sampling mode can be directly gather the sample from the coal pile, nevertheless gathers degree of depth and sampling point singleness, can't carry out layering sample and fixed point sample to the coal pile inside, and consequently the representativeness of sample also can't guarantee.

At present, patent CN 209132022U discloses a layered point sampling head for bulk coal, which includes a sampling shaft and a spiral sampler, the sampling shaft is sleeved in a sheath, the upper end of the sheath is fixedly connected with an upper bearing seat, an upper bearing is arranged between the upper end of the sampling shaft and the sheath, the upper end of the sampling shaft is fixedly connected with a coupling, and an upper sealing ring is arranged between the coupling and the upper bearing; a lower bearing is arranged between the lower end of the sampling shaft and the sheath, the lower end of the sampling shaft and the upper end of the spiral sampling rod are sleeved in a transmission sleeve, the transmission sleeve is connected with the sampling shaft and the spiral sampling rod through keys, the transmission sleeve is sleeved in the sheath, and a lower sealing ring is arranged between the transmission sleeve and the lower bearing; the sampling sleeve of the spiral sampler is fixedly connected with the lower bearing seat through the wing rod, and the sampling spiral sleeve at the lower end of the spiral sampling rod is arranged in the sampling sleeve. Above equipment can insert the coal seam of arbitrary degree of depth and carry out layering fixed point sampling, but every time gathers the back of accomplishing, all need extract the device and just can gather the colliery of another degree of depth, and its efficiency is slower.

Disclosure of Invention

The utility model aims to solve the technical problem that a scattered coal layering point type sampling head is provided to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a layered point sampling head for loose coal comprises a pipeline and a drill bit arranged at the lower end of the pipeline, wherein more than one screw hole penetrating through the outer wall of the pipeline is vertically arranged on the right side surface of the pipeline, a cylinder body or a sealing plate is connected in the screw hole in a threaded manner, a mounting hole is respectively arranged on the left side surface of the cylinder body, a sealing bearing is welded in the mounting hole, a conveying screw rod is arranged in the cylinder body, one end of the conveying screw rod extends to the outside, shaft rods on the other end of the conveying screw rod penetrate through the inner ring of the sealing bearing and extend into the pipeline, a first conical gear is welded on the shaft rods, the shaft rods on the conveying screw rod are welded and fixed with the inner ring of the sealing bearing, a rotating rod is vertically arranged in the pipeline, more than one second conical gear is arranged on the rotating rod, the second conical gears are meshed and connected with the first conical gear, a first coupler is arranged at the, more than one bracket is fixedly welded on the outer wall surface of the second coupling, and one end of each bracket is fixed on the inner wall surface of the pipeline through bolts.

As the preferred technical scheme, more than one bearing is sleeved on the rotary rod, inner rings of the bearings are all welded and fixed on the outer wall surface of the rotary rod, and a connecting rod is welded between an outer ring of each bearing and the inner wall surface of the pipeline.

As the preferred technical scheme, the end faces, facing the outside, of the sealing plate and the cylinder body are arranged in parallel and level with the outer wall surface of the pipeline.

As the preferred technical scheme, the end faces of the sealing plate and the cylinder body facing the outside are provided with insertion holes for rotating the sealing plate or the cylinder body.

As a preferred technical scheme, scales are vertically marked on the outer wall surface of the pipeline.

The utility model has the advantages that: the utility model discloses simple structure can once only gather the colliery layer of the different degree of depth, need not repeated extraction and inserts, has increased efficiency, and extracts the back, can be synchronous will gather the colliery discharge after accomplishing, has made things convenient for and has got the material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and fig. 2, the layered point sampling head for bulk coal of the present invention comprises a pipeline 4 and a drill bit 1 installed at the lower end of the pipeline 4, wherein more than one screw hole 14 penetrating through the outer wall of the pipeline is vertically arranged on the right side surface of the pipeline 4, a cylinder 8 or a sealing plate 3 is in threaded connection with the screw hole 14, a mounting hole is arranged on each of the left side surfaces of the cylinder 8, a sealing bearing 9 is welded inside each mounting hole, a conveying screw 2 is arranged inside the cylinder 8, one end of the conveying screw 2 extends to the outside, a shaft rod on the other end extends to the inside of the pipeline 4 through the inner ring of the sealing bearing 9, and is welded with a first bevel gear 12, the shaft rod on the conveying screw 2 is welded and fixed with the inner ring of the sealing bearing 9, a rotary rod 15 is vertically arranged inside the pipeline 4, more than one second bevel gear 11 is installed on the rotary rod 15, and the second bevel gears 11 are engaged with the, a first coupler 7 is installed at the upper end of the rotating rod 15, a second coupler 6 is arranged at the center of an opening in the upper end of the pipeline 4, more than one support 5 is fixedly installed on the outer wall surface of the second coupler 6 in a welding mode, and one end of each support 5 is fixed to the inner wall surface of the pipeline 4 through bolts.

In this embodiment, more than one bearing 13 is sleeved on the rotating rod 15, inner rings of the bearings 13 are all welded and fixed on the outer wall surface of the rotating rod 15, and a connecting rod is welded between an outer ring of the bearing 13 and the inner wall surface of the pipeline 4.

In this embodiment, the end faces of the sealing plate 3 and the cylinder 8 facing the outside are flush with the outer wall surface of the pipeline.

In this embodiment, all be equipped with the jack of rotating closing plate or barrel on closing plate 3 and the barrel 8 terminal surface towards the external world, can insert the jack with the metal pole, just can drive closing plate and barrel after rotating the metal pole to unscrew both from the screw hole.

In this embodiment, be carved with the scale perpendicularly on pipeline 4's the outer wall, can be accurate know the pipeline through the scale and change over to the degree of depth in colliery, made things convenient for the entering to gather the layer, also can change over into the barrel to different screw holes simultaneously for the barrel that is located not co-altitude can gather the layer of gathering of the different degree of depth, wherein, the through-hole that does not install the barrel then is sealed by the closing plate.

Preparing a motor, connecting a rotating shaft on the motor with a second coupler, driving a pipeline and a drill bit to rotate after the motor is started, transferring the pipeline into a coal mine layer through the rotating drill bit, connecting the rotating shaft on the motor with a first coupler after the destination is reached, driving a rotating rod to rotate after the motor is started, driving a second bevel gear by the rotation of the rotating rod, driving a first bevel gear by the rotation of the second bevel gear, driving a conveying screw (also called as a sampling screw) by the rotation of the second bevel gear, effectively collecting coal mines of different levels into a barrel through the rotating conveying screw, pulling out the pipeline after the completion, reversely starting the motor, and reversely rotating the conveying screw so as to discharge all coal mines in the barrel, thereby facilitating the material taking, wherein the coal mines need to be collected through a collecting bag in the discharging process.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A scattered coal layering point type sampling head is characterized in that: the pipeline comprises a pipeline and a drill bit arranged at the lower end of the pipeline, more than one screw hole penetrating through the outer wall of the pipeline is vertically arranged on the right side surface of the pipeline, a cylinder body or a sealing plate is in threaded connection in the screw hole, a mounting hole is arranged on the left side surface of the cylinder body, a sealing bearing is welded in the mounting hole, a conveying screw rod is arranged in the cylinder body, one end of the conveying screw rod extends to the outside, a shaft lever on the other end extends to the inside of the pipeline through an inner ring of the sealing bearing and is welded with a first conical gear, the shaft lever on the conveying screw rod is welded and fixed with an inner ring of the sealing bearing, a rotary rod is vertically arranged in the pipeline, more than one second conical gear is arranged on the rotary rod and is meshed with the first conical gear, a first coupler is arranged at the upper end of the rotary rod, and a second coupler is, more than one bracket is fixedly welded on the outer wall surface of the second coupling, and one end of each bracket is fixed on the inner wall surface of the pipeline through bolts.

2. The bulk coal stratified dot-type sampling head as claimed in claim 1, wherein: more than one bearing is established to the cover on the rotary rod, and on the outer wall surface of rotary rod was all welded fastening to the inner ring of bearing, all welded a connecting rod between the inner wall surface of the outer loop of bearing and pipeline.

3. The bulk coal stratified dot-type sampling head as claimed in claim 1, wherein: the end faces of the sealing plate and the cylinder facing the outside are all arranged in parallel with the outer wall face of the pipeline.

4. The bulk coal stratified dot-type sampling head as claimed in claim 1, wherein: the end faces of the sealing plate and the cylinder body facing the outside are provided with jacks for rotating the sealing plate or the cylinder body.

5. The bulk coal stratified dot-type sampling head as claimed in claim 1, wherein: the outer wall surface of the pipeline is vertically marked with scales.