CN114047021A

CN114047021A - Sampling device for solid mineral exploration

Info

Publication number: CN114047021A
Application number: CN202111298114.5A
Authority: CN
Inventors: 周岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-02-15

Abstract

The invention discloses a sampling device for solid mineral exploration, and belongs to the technical field of mineral exploration equipment. The utility model provides a sampling device for solid mineral exploration, including the conveyer cylinder, the conveyer cylinder top is equipped with the roof, the roof bottom surface is equipped with first motor case, first motor case below is equipped with the rolling disc, first motor incasement is equipped with first motor, first motor output end is equipped with the main shaft, the rolling disc bottom surface is equipped with the driven shaft, the driven shaft lower extreme is equipped with first auger, first auger below is equipped with the second auger, second auger lower extreme is equipped with the spliced pole, the spliced pole lower extreme is equipped with the toper and hits the fragment, the toper is hit the thick a plurality of pyramid of having of fragment circumference outer wall and is smashed the piece, the conveyer cylinder right side is equipped with the sample storage subassembly. According to the invention, through the first motor arranged in the first motor box and the pyramid-shaped crushing block which is arranged on the outer wall of the cone-shaped crushing block, in the sampling process of a worker, the cone-shaped crushing block and the pyramid-shaped crushing block rotate, so that solid ore can be crushed, and the device is prevented from being damaged.

Description

Sampling device for solid mineral exploration

Technical Field

The invention relates to the technical field of equipment for mineral exploration, in particular to a sampling device for solid mineral exploration.

Background

The solid mineral exploration is geological work for finding solid minerals and finding out the quality, quantity and application prospect of the solid minerals so as to meet the national construction requirements, and belongs to the field of applied geology. Post-drilling sampling analysis is a common means for mineral exploration at the present stage. In the process of sampling and analyzing solid mineral products, a sampling device for solid mineral product exploration is often used. The patent document with the prior art publication number of CN210442133U provides a sampling device for geological mineral exploration, wherein a sampling and collecting cavity is arranged in a sleeve, an auger is arranged on a connecting shaft, the auger can move ore fragments into the sampling and collecting cavity, a movable plate is arranged on the connecting shaft, the movable plate can collect the crushed ore fragments, the transportation of the auger is convenient, and the sampling efficiency of the device is improved; in addition, patent document No. CN106198109A provides a sampling device for bauxite mineral exploration, which sets a sampling component on a beam through a hydraulic jack, and samples mineral resources by using a negative pressure sampling pump, so that the sampling effect is improved, the height of the beam can be adjusted by the hydraulic jack, and meanwhile, the energy storage of an energy storage spring steel sheet is realized by using a driving cam barrel, and the bauxite sampling device is combined with a high-frequency impactor for resonance impact, so that the bauxite sampling can be quickly performed. Although the device has more beneficial effects, the following problems still exist: solid mineral products, especially the ore of metal class mineral products such as iron cobalt nickel etc. most texture is hard, first kind device upwards transports the sample through the auger, second kind device utilizes negative pressure sampling pump to take out the sample, the phenomenon in the roll transform position can all appear in these two kinds of mode ore samples after getting into the transfer passage, under this condition, hard ore sample probably blocks in the transfer passage, in addition also probably blocks the transfer passage by debris such as soil of carrying upwards together, influence sampling efficiency, perhaps lead to the device to damage even, cause urgent loss. In view of this, we propose a sampling device for solid mineral exploration.

Disclosure of Invention

1. Technical problem to be solved

The present invention is directed to a sampling device for solid mineral exploration, which solves the above problems.

2. Technical scheme

A sampling device for solid mineral exploration comprises a conveying cylinder, wherein a top plate is arranged above the top surface of the conveying cylinder, supporting rods are arranged at four corners of the bottom surface of the top plate, L-shaped handles are arranged on the left side and the right side of the top surface of the top plate, a power supply box is arranged in the middle of the top surface of the top plate, a first motor box is arranged on the bottom surface of the top plate, a rotating disc is arranged below the first motor box, a placing groove is formed in the middle of the rotating disc, a first motor is arranged in the first motor box, the end part of the output end of the first motor is connected with a main shaft, the lower end of the main shaft penetrates through the rotating disc to extend into the placing groove and is connected with a driving disc, a plurality of limiting grooves are formed in the inner wall of the circumference of the rotating disc at equal intervals in an annular shape, a plurality of mounting grooves are formed in the middle of the outer wall of the circumference of the driving disc at equal intervals in an annular shape, hemispherical limiting blocks are arranged on the outer side of the inner wall of the mounting grooves, a plurality of first springs are densely distributed on the inner end surface of the hemispherical limiting blocks, the inner end of the first spring is fixedly connected with the inner end face of the inner wall of the mounting groove, the outer wall of the hemispherical limiting block is in frictional contact with the inner wall of the limiting groove, and the circumferential outer wall of the driving disc is in sliding fit with the circumferential inner wall of the rotating disc;

the middle part of the bottom surface of the rotating disc is provided with a driven shaft, the lower end of the driven shaft passes through the top surface of the conveying cylinder, extends to the inner cavity of the conveying cylinder and is connected with a first auger, the lower side of the conveying cylinder is provided with a connecting pipe, the left side and the right side of the inner cavity of the connecting pipe are respectively provided with a semicircular anti-blocking plate, one side of the semicircular anti-blocking plate body, which is far away from the connecting pipe, is provided with a first spiral groove, the spiral groove spirally rises and penetrates through the whole inner wall of the plate body in the height direction of the semicircular anti-blocking plate, a plurality of bearing sleeves are densely distributed on the circumferential inner wall of the connecting pipe, the inner side of the circumferential inner wall of each bearing sleeve is slidably connected with a bearing rod, the middle part of the outer end surface of each bearing rod is provided with a second spring, the outer end of the second spring is fixedly connected with the outer end surface of the inner wall of each bearing sleeve, the inner end of each bearing rod is fixedly connected with the circumferential outer wall of the semicircular anti-blocking plate, and the axial size of the connecting pipe is smaller than the axial size of the conveying cylinder, the radial size of the first auger is larger than that of the second auger, the upper middle inner wall of the rotating disc is limited by the lower side of the circumferential outer wall of the main shaft and is in rotating connection with the circumferential outer wall of the main shaft, the upper side of the circumferential outer wall of the driven shaft is in rotating connection with the upper middle inner wall of the conveying cylinder, and the corresponding inner end surfaces of the front side and the rear side of the two semicircular anti-blocking plates are in movable contact;

a second auger is arranged below the first auger, the outer edge of the first auger body facing the semicircular anti-blocking plate is wrapped with a flexible pad, the lower end of the second auger is provided with a connecting column, the lower end of the connecting column is provided with conical fragment striking blocks, the outer circumferential wall of the conical fragment striking blocks is provided with a second spiral groove, the width of the second spiral groove is slightly smaller than that of the first spiral groove, a plurality of pyramid crushing blocks are densely distributed, the right side of the upper part of the conveying cylinder is provided with a sample storage assembly, and the right side of the outer circumferential wall of the conveying cylinder is provided with a material guide pipe penetrating through the outer circumferential wall of the conveying cylinder in an inclined structure;

the sample storage assembly comprises a storage barrel arranged on the right side of the upper part of a conveying barrel, the lower end of a guide pipe penetrates through the upper side of the right part of the circumferential outer wall of the storage barrel and extends to the inner cavity of the storage barrel, a barrel cover is arranged on the lower side of the storage barrel, a second motor box is arranged in the middle of the top surface of the storage barrel, a second motor is arranged in the second motor box, the end part of the output end of the second motor is connected with a rotating shaft, the lower end of the rotating shaft penetrates through the bottom surface of the second motor box and the top surface of the storage barrel and extends to the inside of the storage barrel and is connected with a cone-shaped magnet, a baffle is connected to the lower side of the circumferential inner wall of the storage barrel in a sliding manner, a plurality of through holes penetrating through the baffle are densely distributed on the top surface of the baffle, a movable rod is arranged on the rear side of the top surface of the storage barrel, a handle is arranged at the upper end of the movable rod, the lower end of the movable rod penetrates through the top surface of the storage barrel and extends to the inside of the storage barrel and is connected and fixed with the top surface of the baffle, a sampling groove is formed in the middle of the right side of the circumferential outer wall of the storage barrel, a sealing cover is arranged in the sampling groove, and a handle is arranged in the middle of the right end face of the sealing cover.

Preferably, the lower end of the supporting rod is fixedly connected with the top surface of the conveying cylinder, and the bottom surface of the rotating disc is in clearance fit with the top surface of the conveying cylinder.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the drill bit capable of crushing and pre-selecting the particles with the sizes is arranged at the bottom, and then the elastic buffer mechanism is arranged outside the specially designed flood dragon transmission mechanism, so that the probability of jamming is greatly reduced.

2. According to the invention, through the cooperation of the conical fragment striking and the pyramid-shaped crushing block on the peripheral outer wall of the conical fragment striking at the lower end of the connecting column by the first motor arranged in the first motor box, in the process that a worker samples in a drilled sampling hole, the conical fragment striking and the pyramid-shaped crushing block rotate to strike solid ore in the sampling hole, so that the probability that a large ore sample enters the conveying cylinder is reduced, and the device is prevented from being damaged.

3. According to the invention, the semicircular anti-blocking plates are arranged on the left side and the right side of the inner cavity of the connecting pipe, and the radial dimension of the first auger is larger than that of the second auger, so that an oversized ore sample cannot enter between the semicircular anti-blocking plates and cannot enter the conveying cylinder, and the probability of blockage in the conveying cylinder is further reduced.

4. According to the invention, the bearing rod arranged on the inner side of the circumferential inner wall of the bearing sleeve and the second spring arranged in the middle of the outer end face of the bearing rod enable the semicircular anti-blocking plates to have certain flexibility, so that the probability of blocking inside the semicircular anti-blocking plates is reduced, and even if overlarge ore samples or sundries enter between the two semicircular anti-blocking plates, blocking can be formed inside the two semicircular anti-blocking plates at first, the inside of the conveying cylinder cannot be influenced, the axial size of the connecting pipe is smaller than that of the conveying cylinder, and the maintenance inside the connecting pipe is more convenient than that of the conveying cylinder.

5. The invention uses the matching among a plurality of limit grooves arranged on the circumferential inner wall of the rotating disc, a plurality of mounting grooves arranged in the middle of the circumferential outer wall of the driving disc, the hemispherical limit blocks arranged on the inner wall of the mounting grooves and a plurality of first springs on the inner end surfaces of the hemispherical limit blocks, when the inner parts of the semicircular anti-blocking plates and the inner parts of the conveying cylinders are blocked due to various reasons, because the outer wall of the hemispherical limiting block is in frictional contact with the inner wall of the limiting groove and the circumferential outer wall of the driving disc is in sliding fit with the circumferential inner wall of the rotating disc, the first auger and the second auger cannot rotate at the moment, the main shaft can drive the driving disc and the hemispherical limiting block to rotate along the circumferential inner wall of the placing groove, and the rotating disc does not rotate at the moment, the first motor can continuously run without being damaged, simultaneously the staff also can in time overhaul this device through observing the rotation condition to the rolling disc, prevents that this device from suffering serious damage.

6. According to the invention, through the sample storage assembly arranged on the right side of the upper part of the conveying cylinder, when the type of the sampled ore is a magnetic metal type ore, the sample storage assembly can be used for screening the magnetic metal type ore, and a worker does not need to select the sample, so that the sampling efficiency of the magnetic metal type ore is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the structure of the delivery cartridge of the present invention;

FIG. 3 is a schematic sectional view showing the structure of a connection pipe according to the present invention;

FIG. 4 is a schematic cross-sectional view of the structure of the receiving sleeve of the present invention;

FIG. 5 is a schematic cross-sectional view of the structure of a rotary disk and a drive disk in the present invention;

FIG. 6 is a schematic diagram of a sample storage assembly according to the present invention;

FIG. 7 is a schematic view of the storage barrel of the present invention showing the split structure of the sample storage assembly after being cut;

the reference numbers in the figures illustrate: 1. a delivery cartridge; 2. a connecting pipe; 3. a semicircular anti-blocking plate; 4. a support bar; 5. conical crushing; 6. rotating the disc; 601. a placement groove; 602. a limiting groove; 7. a sample storage assembly; 701. a storage bucket; 702. a second motor; 703. a second motor case; 704. a handle; 705. a sealing cover; 706. a magnet in a truncated cone shape; 707. a rotating shaft; 708. a movable rod; 709. a handle; 710. a partition plate; 711. a through hole; 712. a barrel cover; 713. a sampling groove; 8. a first auger; 9. a second auger; 10. a first motor; 11. a first motor case; 12. a top plate; 13. an L-shaped grip; 14. a pyramid-shaped crushing block; 15. a power supply box; 16. connecting columns; 17. a material guide pipe; 18. a first spring; 19. a driven shaft; 20. a bearing sleeve; 21. a bearing rod; 22. a second spring; 23. a main shaft; 24. a hemispherical stopper; 25. a drive disc; 2501. and (4) mounting the groove.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-7, the present invention provides a technical solution:

a sampling device for solid mineral exploration comprises a conveying barrel 1, wherein a top plate 12 is arranged above the top surface of the conveying barrel 1, supporting rods 4 are arranged at four corners of the bottom surface of the top plate 12, L-shaped handles 13 are arranged on the left side and the right side of the top surface of the top plate 12, a power supply box 15 is arranged in the middle of the top surface of the top plate 12, a first motor box 11 is arranged on the bottom surface of the top plate 12, a rotating disc 6 is arranged below the first motor box 11, a placing groove 601 is formed in the middle of the rotating disc 6, a first motor 10 is arranged in the first motor box 11, a main shaft 23 is connected to the end part of the output end of the first motor 10, the lower end of the main shaft 23 penetrates through the rotating disc 6 to extend into the placing groove 601 and is connected with a driving disc 25, a plurality of limiting grooves 602 are formed in the annular equidistant mode on the circumferential inner wall of the rotating disc 6, a plurality of mounting grooves 2501 are formed in the annular equidistant mode on the circumferential outer wall of the driving disc 25, a hemispherical limiting block 24 is arranged on the outer side of the inner wall of the mounting groove 2501, a plurality of first springs 18 are densely distributed on the inner end surface of the hemispherical limiting block 24, the inner ends of the first springs 18 are fixedly connected with the inner end surface of the inner wall of the mounting groove 2501, the outer wall of the hemispherical limiting block 24 is in friction contact with the inner wall of the limiting groove 602, and the circumferential outer wall of the driving disc 25 is in sliding fit with the circumferential inner wall of the rotating disc 6;

a driven shaft 19 is arranged in the middle of the bottom surface of the rotating disc 6, the lower end of the driven shaft 19 penetrates through the top surface of the conveying cylinder 1 and extends to the inner cavity of the conveying cylinder 1 and is connected with a first auger 8, a connecting pipe 2 is arranged on the lower side of the conveying cylinder 1, semicircular anti-blocking plates 3 are arranged on the left side and the right side of the inner cavity of the connecting pipe 2, a first spiral groove is arranged on one side, away from the connecting pipe 2, of a plate body of each semicircular anti-blocking plate 3, the spiral groove spirally rises and penetrates through the whole inner wall of the plate body in the height direction of the semicircular anti-blocking plate 3, a plurality of bearing sleeves 20 are densely distributed on the inner wall of the circumference of the connecting pipe 2, a bearing rod 21 is slidably connected to the inner side of the inner wall of the circumference of the bearing sleeve 20, a second spring 22 is arranged in the middle of the outer end surface of the bearing rod 21, the outer end of the second spring 22 is fixedly connected with the outer end surface of the inner wall of the bearing sleeve 20, the inner end of the bearing rod 21 is fixedly connected with the outer wall of the semicircular anti-blocking plate 3, the axial size of the connecting pipe 2 is smaller than that of the conveying cylinder 1, the radial size of the first auger 8 is larger than that of the second auger 9, the upper middle inner wall of the rotating disc 6 is limited by the lower side of the circumferential outer wall of the main shaft 23 and is in rotating connection with the circumferential outer wall of the main shaft 23, the upper side of the circumferential outer wall of the driven shaft 19 is in rotating connection with the upper middle inner wall of the conveying cylinder 1, and the corresponding inner end surfaces of the front side and the rear side of the two semicircular anti-blocking plates 3 are in movable contact;

a second auger 9 is arranged below the first auger 8, the outer edge of the body of the first auger 8, which faces the semicircular anti-blocking plate 3, is wrapped with a flexible pad, the lower end of the second auger 9 is provided with a connecting column 16, the lower end of the connecting column 16 is provided with a conical beating fragment 5, the outer circumferential wall of the conical beating fragment 5 is provided with a second spiral groove, the width of the second spiral groove is slightly smaller than that of the first spiral groove, a plurality of pyramid-shaped crushing blocks 14 are densely distributed, the right side of the upper part of the conveying cylinder 1 is provided with a sample storage assembly 7, and the right side of the outer circumferential wall of the conveying cylinder 1 is provided with a material guide pipe 17 which penetrates through the outer circumferential wall of the conveying cylinder 1 in an inclined structure;

the sample storage assembly 7 comprises a storage barrel 701 arranged on the right side of the upper part of the conveying barrel 1, the lower end of the material guide pipe 17 penetrates through the upper side of the right part of the peripheral outer wall of the storage barrel 701 and extends to the inner cavity of the storage barrel 701, a barrel cover 712 is arranged on the lower side of the storage barrel 701, a second motor box 703 is arranged in the middle of the top surface of the storage barrel 701, a second motor 702 is arranged in the second motor box 703, the end part of the output end of the second motor 702 is connected with a rotating shaft 707, the lower end of the rotating shaft 707 penetrates through the bottom surface of the second motor box 703 and the top surface of the storage barrel 701 and extends to the inside of the storage barrel 701 and is connected with a circular truncated cone-shaped magnet 706, a partition plate 710 is connected to the lower side of the peripheral inner wall of the storage barrel 701 in a sliding manner, a plurality of through holes 711 penetrating through the partition plate 710 are densely distributed on the top surface of the partition plate 710, a movable rod 708 is arranged on the rear side of the top surface of the storage barrel 701, a handle 709 is arranged on the upper end of the movable rod 708, the movable rod 708 extends to the inside of the storage barrel 701 and is connected and fixed with the top surface of the partition plate 710, the outer wall of the circumference of the movable rod 708 is connected with the inner wall of the upper side of the storage barrel 701 in a sliding mode, the middle of the right side of the outer wall of the circumference of the storage barrel 701 is provided with a sampling groove 713, a sealing cover 705 is arranged in the sampling groove 713, and the middle of the right end face of the sealing cover 705 is provided with a handle 704.

The lower end of the support rod 4 is fixedly connected with the top surface of the conveying cylinder 1, and the bottom surface of the rotating disc 6 is in clearance fit with the top surface of the conveying cylinder 1.

8 below of first auger is equipped with second auger 9, the 9 lower extremes of second auger is equipped with spliced pole 16, the spliced pole 16 lower extreme is equipped with the toper and hits fragment 5, the toper hits 5 circumference outer wall of fragment and gathers and has a plurality of pyramis and smash piece 14, it smashes garrulous to set up the toper and hit the purpose that fragment 5 and pyramis smashed piece 14 and hit massive solid state ore in the sample connection, reduce the inside probability that causes the jam of bold ore sample entering

transport cylinder

1, 1 upper portion right side of transport cylinder is equipped with

sample storage subassembly

7, 1 circumference outer wall right side of transport cylinder is the inclined structure and is equipped with the passage 17 that runs through 1 circumference outer wall of transport cylinder.

Specifically, the inner wall of the circumference of the rotating disc 6 is provided with a plurality of limit grooves 602 at equal intervals, the middle part of the outer wall of the circumference of the driving disc 25 is provided with a plurality of mounting grooves 2501 at equal intervals, and the outer side of the inner wall of each mounting groove 2501 is provided with a hemispherical limit block 24.

Further, a plurality of first springs 18 are densely distributed on the inner end face of the hemispherical limiting block 24, the inner end of each first spring 18 is fixedly connected with the inner end face of the inner wall of the mounting groove 2501, the outer wall of the hemispherical limiting block 24 is in friction contact with the inner wall of the limiting groove 602, the outer circumferential wall of the driving disc 25 is in sliding fit with the inner circumferential wall of the rotating disc 6, when the inside of the semicircular blocking prevention plate 3 and the inside of the conveying cylinder 1 are blocked due to various reasons, the fragments 5 are hit by a cone at the moment, the first packing auger 8, the second packing auger 9, the rotating disc 6 and the driven shaft 19 do not rotate any more, a worker can observe the rotation condition of the rotating disc 6 and timely overhaul the device to prevent the device from being seriously damaged, and meanwhile, the main shaft 23 can drive the driving disc 25 and the hemispherical limiting block 24 to rotate along the inner circumferential wall of the placing groove 601 to enable the first motor 10 to continuously run and not to be damaged.

Still further, the inner wall of the circumference of the connecting pipe 2 is densely provided with a plurality of bearing sleeves 20, the inner side of the inner wall of the circumference of the bearing sleeve 20 is slidably connected with a bearing rod 21, the middle part of the outer end surface of the bearing rod 21 is provided with a second spring 22, the second spring 22 is arranged to enable the semicircular anti-blocking plate 3 to have certain flexibility, the probability that the inside of the semicircular anti-blocking plate 3 is blocked is reduced, the outer end of the second spring 22 is fixedly connected with the outer end surface of the inner wall of the bearing sleeve 20, and the inner end of the bearing rod 21 is fixedly connected with the outer wall of the circumference of the semicircular anti-blocking plate 3.

Furthermore, the lower end of the support rod 4 is fixedly connected with the top surface of the conveying cylinder 1, the bottom surface of the rotating disc 6 is in clearance fit with the top surface of the conveying cylinder 1, the axial dimension of the connecting pipe 2 is smaller than that of the conveying cylinder 1, the radial dimension of the first packing auger 8 is larger than that of the second packing auger 9, and the radial dimension of the first packing auger 8 is larger than that of the second packing auger 9 so as to prevent the ore sample from falling downwards.

It is worth to be noted that the inner wall of the middle part of the upper side of the rotating disc 6 is limited by the lower side of the circumferential outer wall of the main shaft 23 and is in rotational connection with the circumferential outer wall of the main shaft 23, the upper side of the circumferential outer wall of the driven shaft 19 is in rotational connection with the inner wall of the middle part of the upper side of the conveying cylinder 1, and the corresponding inner end faces of the front side and the rear side of the two semicircular anti-blocking plates 3 are in movable contact.

It is worth noting that the sample storage assembly 7 comprises a storage barrel 701 arranged on the right side of the upper portion of the conveying barrel 1, the lower end of the material guide pipe 17 penetrates through the upper side of the right portion of the outer circumferential wall of the storage barrel 701 and extends to the inner cavity of the storage barrel 701, a barrel cover 712 is arranged on the lower side of the storage barrel 701, a second motor box 703 is arranged in the middle of the top surface of the storage barrel 701, a second motor 702 is arranged in the second motor box 703, a rotating shaft 707 is connected to the end portion of the output end of the second motor 702, the lower end of the rotating shaft 707 penetrates through the bottom surface of the second motor box 703 and the top surface of the storage barrel 701 and extends to the inside of the storage barrel 701 and is connected with a circular truncated cone-shaped magnet 706, the circular truncated cone-shaped magnet 706 is arranged to screen magnetic metal minerals when a worker samples the magnetic metal minerals, the selection of the worker is not needed, the labor intensity of the worker is reduced, and the sampling efficiency is improved.

Besides, a partition 710 is slidably connected to the lower side of the circumferential inner wall of the storage barrel 701, a plurality of through holes 711 penetrating through the partition 710 are densely distributed on the top surface of the partition 710, a movable rod 708 is arranged on the rear side of the top surface of the storage barrel 701, the partition 710 and the movable rod 708 are arranged to facilitate the round platform-shaped magnet 706 to adsorb magnetic metal ore samples remaining on the top surface of the partition 710, a handle 709 is arranged at the upper end of the movable rod 708, the lower end of the movable rod 708 penetrates through the top surface of the storage barrel 701 to extend into the storage barrel 701 and is fixedly connected with the top surface of the partition 710, the circumferential outer wall of the movable rod 708 is slidably connected with the upper inner wall of the storage barrel 701, a sampling groove 713 is formed in the middle of the right side of the circumferential outer wall of the storage barrel 701, the sampling groove 713 is arranged to facilitate taking out the ore samples on the surface of the round platform-shaped magnet 706, a sealing cover 705 is arranged in the sampling groove 713, and a handle 704 is arranged in the middle of the right end surface of the sealing cover 705.

When a worker needs to sample solid minerals in a drill hole in the process of solid mineral exploration, the device is firstly aligned to the drill hole by the worker in a handheld or external instrument moving mode, the device is moved to the bottom of the drill hole, then under the control action of a control mechanism, a first motor 10 operates, a main shaft 23 drives a driving disc 25 and a hemispherical limiting block 24 to rotate, as the outer wall of the hemispherical limiting block 24 is in friction contact with the inner wall of a limiting groove 602, a rotating disc 6 rotates along with the rotation, a driven shaft 19 drives a first auger 8, a second auger 9 and a connecting column 16 to rotate, conical broken pieces 5 and a pyramid-shaped broken piece 14 rotate along with the rotation, large ores at the bottom of the drill hole are crushed, ore samples gradually enter between two semicircular anti-blocking plates 3 and move to the upper side of a conveying cylinder 1 under the action of the first auger 8 and the second auger 9, the ore sample enters the storage barrel 701 through the material guide pipe 17, the semicircular anti-blocking plate 3 can have certain elasticity through the second spring 22, the probability that the semicircular anti-blocking plate 3 is blocked is reduced, in addition, as the outer edge of the first auger 8 body facing the semicircular anti-blocking plate 3 is coated with a flexible pad, the lower end of the second auger 9 is provided with a connecting column 16, the lower end of the connecting column 16 is provided with a conical fragment 5, the circumferential outer wall of the conical fragment 5 is provided with a second spiral groove, the width of the second spiral groove is slightly smaller than that of the first spiral groove, the ore sample is primarily screened by the width design of the second spiral groove before entering the second auger 9/conveying barrel 1, and in addition, the outer edge of the first auger 8 body facing the semicircular anti-blocking plate 3 is coated with a flexible pad, so that the ore sample can be automatically compressed and deformed when the blocking critical state occurs, thereby cooperate first spiral slot to make the rubble have more activity space, greatly reduced card dead probability.

In addition, when an accident happens, when the inside of the semicircular anti-blocking plate 3 and the inside of the conveying cylinder 1 are blocked due to various reasons, the fragments 5, the first packing auger 8, the second packing auger 9, the rotating disc 6 and the driven shaft 19 do not rotate any more at the moment, the main shaft 23 can drive the driving disc 25 and the hemispherical limiting block 24 to rotate along the circumferential inner wall of the placing groove 601, and the first motor 10 can continue to operate without being damaged. When the sample of staff's sample is magnetic metal type ore, under the effect of second motor 702, pivot 707 drives round platform shape magnet 706 and rotates, and round platform shape magnet 706 draws the magnetic metal type ore that gets into among the inside sample of storage bucket 701, so last a certain time, hold handle 709 by the staff and open sealed lid 705, take out magnetic metal type ore sample from round platform shape magnet 706 surface, so can accomplish the sample work to magnetic metal type ore deposit at the in-process of solid mineral deposit investigation.

Therefore, the drill bit capable of crushing and pre-selecting the particles with the sizes is arranged at the bottom, and the elastic buffer mechanism is arranged outside the specially designed flood dragon transmission mechanism, so that the probability of jamming is greatly reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A sampling device for solid mineral exploration, includes a conveying cylinder (1), its characterized in that: the conveying device is characterized in that a top plate (12) is arranged above the top surface of the conveying barrel (1), supporting rods (4) are arranged at four corners of the bottom surface of the top plate (12), L-shaped handles (13) are arranged on the left side and the right side of the top surface of the top plate (12), a power supply box (15) is arranged in the middle of the top surface of the top plate (12), a first motor box (11) is arranged on the bottom surface of the top plate (12), a rotating disc (6) is arranged below the first motor box (11), a placing groove (601) is formed in the middle of the rotating disc (6), a first motor (10) is arranged in the first motor box (11), a main shaft (23) is connected to the end portion of the output end of the first motor (10), the lower end of the main shaft (23) penetrates through the rotating disc (6) to extend into the placing groove (601) and is connected with a driving disc (25), and a plurality of limiting grooves (602) are formed in the circumferential inner wall of the rotating disc (6) at equal intervals in an annular shape, the middle part of the circumferential outer wall of the driving disc (25) is provided with a plurality of mounting grooves (2501) at equal intervals in an annular manner, the outer side of the inner wall of each mounting groove (2501) is provided with a hemispherical limiting block (24), the inner end surface of each hemispherical limiting block (24) is densely distributed with a plurality of first springs (18), the inner ends of the first springs (18) are fixedly connected with the inner end surface of the inner wall of each mounting groove (2501), the outer wall of each hemispherical limiting block (24) is in frictional contact with the inner wall of each limiting groove (602), and the circumferential outer wall of the driving disc (25) is in sliding fit with the circumferential inner wall of the rotating disc (6);

the rotary disc is characterized in that a driven shaft (19) is arranged in the middle of the bottom surface of the rotary disc (6), the lower end of the driven shaft (19) penetrates through the top surface of the conveying cylinder (1) and extends to the inner cavity of the conveying cylinder (1) and is connected with a first auger (8), a connecting pipe (2) is arranged on the lower side of the conveying cylinder (1), semicircular anti-blocking plates (3) are arranged on the left side and the right side of the inner cavity of the connecting pipe (2), a first spiral groove is formed in one side, far away from the connecting pipe (2), of a plate body of each semicircular anti-blocking plate (3), the spiral groove rises spirally and penetrates through the whole inner wall of the plate body in the height direction of the semicircular anti-blocking plate (3), a plurality of bearing sleeves (20) are densely distributed on the circumferential inner wall of the connecting pipe (2), bearing rods (21) are slidably connected to the inner side of the circumferential inner wall of each bearing sleeve (20), second springs (22) are arranged in the middle of the outer end surfaces of the outer ends of the bearing sleeves (20), the inner end of the bearing rod (21) is fixedly connected with the circumferential outer wall of the semicircular anti-blocking plate (3), the axial dimension of the connecting pipe (2) is smaller than that of the conveying cylinder (1), the radial dimension of the first auger (8) is larger than that of the second auger (9), the upper middle inner wall of the rotating disc (6) is limited by the lower side of the circumferential outer wall of the main shaft (23) and is rotatably connected with the circumferential outer wall of the main shaft (23), the upper side of the circumferential outer wall of the driven shaft (19) is rotatably connected with the upper middle inner wall of the conveying cylinder (1), and the corresponding inner end faces of the front side and the rear side of the two semicircular anti-blocking plates (3) are in movable contact;

a second auger (9) is arranged below the first auger (8), the outer edge of the first auger (8) body, which faces the semicircular anti-blocking plate (3), is wrapped with a flexible pad, a connecting column (16) is arranged at the lower end of the second auger (9), the lower end of the connecting column (16) is provided with a conical impact fragment (5), a second spiral groove is formed in the outer circumferential wall of the conical impact fragment (5), the width of the second spiral groove is slightly smaller than that of the first spiral groove, a plurality of pyramid-shaped crushing blocks (14) are densely distributed, a sample storage assembly (7) is arranged on the right side of the upper part of the conveying cylinder (1), and a material guide pipe (17) penetrating through the outer circumferential wall of the conveying cylinder (1) is obliquely arranged on the right side of the outer circumferential wall of the conveying cylinder (1);

the sample storage assembly (7) comprises a storage barrel (701) arranged on the right side of the upper portion of the conveying barrel (1), the lower end of the material guide pipe (17) penetrates through the upper side of the right portion of the outer circumferential wall of the storage barrel (701) and extends to the inner cavity of the storage barrel (701), a barrel cover (712) is arranged on the lower side of the storage barrel (701), a second motor box (703) is arranged in the middle of the top surface of the storage barrel (701), a second motor (702) is arranged in the second motor box (703), the end portion of the output end of the second motor (702) is connected with a rotating shaft (707), the lower end of the rotating shaft (707) penetrates through the bottom surface of the second motor box (703) and the top surface of the storage barrel (701) and extends to the inside of the storage barrel (701) and is connected with a circular truncated cone-shaped magnet (706), a partition plate (710) is slidably connected to the lower side of the inner circumferential wall of the storage barrel (701), and a plurality of through holes (711) penetrating through the partition plate (710) are densely distributed on the top surface of the partition plate (710), deposit bucket (701) top surface rear side and be equipped with movable rod (708), movable rod (708) upper end is equipped with handle (709), movable rod (708) lower extreme passes and deposits bucket (701) top surface and extend to its inside and be connected fixedly with baffle (710) top surface, movable rod (708) circumference outer wall with deposit bucket (701) upside inner wall sliding connection, deposit bucket (701) circumference outer wall right side middle part and seted up sample groove (713), be equipped with sealed lid (705) in sample groove (713), sealed lid (705) right-hand member face middle part is equipped with handle (704).

2. A sampling device for solid mineral exploration, according to claim 1, wherein: the lower end of the support rod (4) is fixedly connected with the top surface of the conveying cylinder (1), and the bottom surface of the rotating disc (6) is in clearance fit with the top surface of the conveying cylinder (1).