CN116413065A - Granite automatic sampling and crushing device and method - Google Patents

Granite automatic sampling and crushing device and method Download PDF

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Publication number
CN116413065A
CN116413065A CN202310054804.9A CN202310054804A CN116413065A CN 116413065 A CN116413065 A CN 116413065A CN 202310054804 A CN202310054804 A CN 202310054804A CN 116413065 A CN116413065 A CN 116413065A
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sampling
crushing
granite
drill bit
rotating roller
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CN202310054804.9A
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CN116413065B (en
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郭向国
邰宝强
刘向冲
任程昊
焦天龙
王帅杰
李长俭
李进文
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Inner Mongolia University of Technology
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Inner Mongolia University of Technology
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
    • G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

The invention discloses a granite automatic sampling and crushing device and a granite automatic sampling and crushing method, which belong to the technical field of geological mineral sampling, and comprise the following steps: the device comprises a supporting frame, a sampling device, a crushing device, a transmission device and an observation and analysis device, wherein the sampling device comprises a drilling machine, a drilling rod and a sampling drill bit, the drilling machine is arranged on the supporting frame, the drilling rod is arranged at the output end of the drilling machine, the sampling drill bit is arranged at the tail end of the drilling rod, the crushing device comprises a telescopic rod and a crushing head, the telescopic rod is hoisted on the supporting frame, the crushing head is arranged at the output end of the telescopic rod, a crushing hole is formed in the sampling drill bit, the crushing head can extend into the crushing hole, the transmission device is arranged below the crushing head, and the observation and analysis device is erected above the transmission device. The invention can automatically sample to obtain a fresh non-changed granite sample, can identify the changed granite, and has high sampling and crushing efficiency.

Description

Granite automatic sampling and crushing device and method
Technical Field
The invention belongs to the technical field of geological mineral sampling, and particularly relates to an automatic granite sampling and crushing device and method.
Background
Granite is SiO 2 The acid intrusion rock with the content of more than 66 percent comprises light-colored minerals and dark-colored minerals. The light-colored minerals mainly comprise quartz, alkaline feldspar, acid plagioclase feldspar and the like, and the content of the light-colored minerals can reach more than 85 percent generally; the dark minerals mainly include biotite and amphibole and small amounts of pyroxene, with dark minerals content typically less than 15%. Granite is a marked rock of a continental crust, the formation process of the granite is usually quite closely related to the construction action, the deterioration action and the mineralization action of the continental crust, and the granite is often an ore-forming parent rock of important key metal mineral products such as tungsten tin niobium tantalum lithium beryllium and the like. Thus, through research on granite, the formation process of continental crust and key metal minerals can be understood.
In the research of granite, firstly, the granite is sampled, the obtained sample is a block rock sample, and the granite is fresh and has not undergone weathering alteration during sampling. The obtained fresh block rock sample is ground to 200 meshes and then subjected to geochemical analysis, and the weathered granite sample can cause serious deviation of geochemical analysis results, so that the early sampling work of granite is particularly important. However, granite is generally hard, and conventional sampling methods for artificial geological hammers are often difficult to sample, consume a lot of manpower, are difficult to achieve a given sampling target, and cannot accurately judge the degree of alteration inside the sample through the section of the granite sample. Therefore, how to efficiently obtain fresh and non-altered granite samples is a technical problem to be solved.
Disclosure of Invention
In view of the above, the invention provides an automatic sampling and crushing device and method for granite, which can sample and crush the granite on site, identify the changed granite and have high sampling and crushing efficiency.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an automatic sampling and crushing device and method for granite, comprising: the device comprises a supporting frame, a sampling device, a crushing device, a transmission device and an observation and analysis device, wherein the sampling device comprises a drilling machine, a drilling rod and a sampling drill bit, the drilling machine is installed on the supporting frame, the drilling rod is installed at the output end of the drilling machine, the sampling drill bit is installed at the tail end of the drilling rod, the crushing device comprises a telescopic rod and a crushing head, the telescopic rod is hoisted on the supporting frame, the crushing head is installed at the output end of the telescopic rod, a crushing hole is formed in the sampling drill bit, the crushing head can extend into the crushing hole, the transmission device is installed below the crushing head, and the observation and analysis device is erected above the transmission device.
Further, a plurality of crushing holes are axially formed in the sampling drill bit.
Further, the crushing device further comprises a resonance crusher, the resonance crusher is hoisted on the supporting frame, and the telescopic rod is installed at the bottom end of the resonance crusher.
Further, the crushing device further comprises a drill bit support piece, wherein the drill bit support piece is installed on the support frame and located right below the crushing head, and the drill bit support piece is used for supporting the sampling drill bit.
Further, the crushing device further comprises a funnel, wherein the funnel is mounted on the supporting frame and is located right below the crushing head.
Further, the transmission device comprises a belt, a first rotating roller, a second rotating roller, a rotating roller supporting piece and a first motor, wherein the first motor is installed on the rotating roller supporting piece, the first rotating roller and the second rotating roller are respectively and rotatably installed on the rotating roller supporting piece, the belt is sleeved on the outer surfaces of the first rotating roller and the second rotating roller, and the first motor is in chain transmission with the first rotating roller.
Further, the observation analysis device comprises an industrial camera, a host, a display and a host supporting frame, wherein the host supporting frame is arranged above the belt, the industrial camera is hoisted on the host supporting frame, the host is arranged on the upper surface of the host supporting frame, the display is arranged on the host, and the display are electrically connected with the host.
An automatic sampling and crushing method for granite comprises the following steps:
s1, aligning a sampling drill bit to granite rock, starting a drilling machine, and enabling the sampling drill bit to enter the granite rock for sampling;
s2, the drilling machine rotates in the opposite direction to enable the sampling drill bit to be recovered until the sampling drill bit moves to the drill bit supporting piece, the resonance crusher is started, and meanwhile the telescopic rod stretches to enable the crushing head to stretch into the crushing hole;
s3, the crushed granite sample in the sampling drill bit is dropped onto a belt through a funnel and is transmitted to the lower part of the industrial camera by the belt;
s4, uploading the information of the granite sample on the shot belt to a host by the industrial camera, comparing according to the stored information, and feeding back the color comparison result to the alteration information through a display.
Further, in S2, after the granite at the first crushing hole position is crushed, the crushing head is moved upward, the drilling machine is continuously reversed, and the second crushing hole is moved to the lower side of the crushing head to crush, so that the granite samples at the plurality of crushing hole positions are crushed in sequence.
The invention has the beneficial effects that:
according to the invention, the drilling machine drives the drill rod and the sampling drill bit to rotate, the sampling drill bit stretches into granite rock, the telescopic rod stretches to drive the crushing head to stretch into the crushing hole, a granite sample is ejected out and falls onto the transmission device, and analysis is carried out on the granite sample through the observation and analysis device to judge whether the granite sample is changed or not; the sampling drill bit is axially provided with a plurality of crushing holes, so that the sampling drill bit can sample granite samples with different depths in rock at one time; the resonance crusher crushes granite samples in the crushing holes through the transmission of the telescopic rods and the crushing heads, so that the crushing efficiency is improved; when the crushing head crushes granite in the crushing holes downwards, the drill bit supporting piece can support the sampling drill bit, so that the stability of the device is improved when the crushing head stretches into the crushing holes for crushing; the hopper can enable the granite samples crushed in the crushing holes to fall onto the conveyor belt, so that the crushed granite samples are prevented from being scattered outside the conveyor belt; the industrial camera shoots granite samples in different crushing holes on the conveyor belt, uploads information to the host computer, stores the information for comparison, and feeds back the color comparison result to the display for alteration information.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an automatic granite sampling and crushing device.
Fig. 2 is an elevation view of an automatic granite sampling breaker.
Fig. 3 is a left side view of an automatic granite sampling breaker.
Fig. 4 is a top view of an automatic granite sampling breaker.
Wherein, in the figure:
10-supporting frame, 20-sampling device, 21-drilling machine, 22-drilling rod, 23-sampling drill bit, 231-crushing hole, 31-telescopic rod, 32-crushing head, 33-resonance crusher, 34-drill bit support, 35-hopper, 41-belt, 42-first rotating roller, 43-second rotating roller, 44-rotating roller support, 45-first motor, 50-observation analysis device, 51-industrial camera, 52-host, 53-display, 54-host support.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, the present invention provides an automatic sampling and crushing device for granite, comprising: the device comprises a supporting frame 10, a sampling device 20, a crushing device, a transmission device and an observation and analysis device 50, wherein the sampling device 20 comprises a drilling machine 21, a drilling rod 22 and a sampling drill bit 23, the drilling machine 21 is arranged on the supporting frame 10, the drilling rod 22 is arranged at the output end of the drilling machine 21, the sampling drill bit 23 is arranged at the tail end of the drilling rod 22, the drilling machine 21 drives the drilling rod 22 and the sampling drill bit 23 to rotate, and the sampling drill bit 23 drills into granite rock for sampling; the crushing device comprises a telescopic rod 31 and a crushing head 32, wherein the telescopic rod 31 is hoisted on the supporting frame 10, the crushing head 32 is arranged at the output end of the telescopic rod 31, a crushing hole 231 is formed in the sampling drill bit 23, the sampling drill bit 23 drills into granite rock, a granite sample can enter the sampling drill bit 23, and the crushing head 32 can extend into the crushing hole 231 to crush the granite sample remained in the sampling drill bit 23; the transmission device is installed below the crushing head 32, the observation and analysis device 50 is erected above the transmission device, the transmission device transfers the crushed granite sample to the lower part of the observation and analysis device 50, and the observation and analysis device 50 performs comparison analysis on the granite sample.
As a preferred embodiment, the sampling drill bit 23 is axially provided with a plurality of crushing holes 231, the drill bit can sample granite samples with different depths in rock at a time, and the crushing head 32 can crush the granite samples in the crushing holes 231 at different positions in sequence.
As a preferred embodiment, the crushing device further comprises a resonance crusher 33, the resonance crusher 33 is hoisted on the supporting frame 10, the telescopic rod 31 is installed at the bottom end of the resonance crusher 33, and the resonance crusher 33 crushes the granite sample in the crushing hole 231 through the transmission of the telescopic rod 31 and the crushing head 32, so that the crushing efficiency is improved.
As a preferred embodiment, the crushing device further comprises a drill bit support 34, the drill bit support 34 being mounted on the support frame 10 directly below the crushing head 32, the drill bit support 34 being adapted to support the sampling drill bit 23. When the crushing head 32 crushes granite in the crushing holes 231 downwards, the drill bit support 34 can support the sampling drill bit 23, so that the stability of the device when the crushing head 32 stretches into the crushing holes 231 for crushing is improved
As a preferred embodiment, the crushing device further comprises a funnel 35, the funnel 35 is mounted on the support frame 10 and located directly below the crushing head 32, and the funnel 35 can enable the granite sample crushed in the crushing holes 231 to fall onto the conveyor belt, so as to prevent the crushed granite sample from being scattered outside the conveyor belt.
As a preferred embodiment, the transmission device comprises a belt 41, a first rotating roller 42, a second rotating roller 43, a rotating roller support 44 and a first motor 45, wherein the first motor 45 is arranged on the rotating roller support 44, the first rotating roller 42 and the second rotating roller 43 are respectively rotatably arranged on the rotating roller support 44, the belt 41 is sleeved on the outer surfaces of the first rotating roller 42 and the second rotating roller 43, and the first motor 45 is in chain transmission with the first rotating roller 42. The first motor 45 drives the first rotating roller 42 to rotate through chain transmission, and the first rotating roller 42 drives the belt 41 to rotate on the outer surfaces of the first rotating roller 42 and the second rotating roller 43, so that the granite sample is moved in position.
As a preferred embodiment, the observation and analysis device 50 includes an industrial camera 51, a host 52, a display 53, and a host support 54, wherein the host support 54 is disposed above the belt 41, the industrial camera 51 is suspended on the host support 54, the host 52 is mounted on the upper surface of the host support 54, the display 53 is mounted on the host 52, and the display 53 are electrically connected to the host 52. The industrial camera 51 photographs the granite samples in the different crushing holes 231 on the conveyor belt, and uploads the information to the host 52, compares the stored information, and feeds back the color comparison result to the alteration information through the display 53. The host 52 is provided with a sample weathering alteration identification system, and the mineral identification system needs to store the colors of the minerals such as quartz, alkaline feldspar, plagioclase and a small amount of biotite amphibole in the non-altered granite in advance, and compare the colors of the broken samples according to the stored information, so as to judge the alteration degree of the samples, such as the occurrence of chlorite petrochemical and sericite chemical of the minerals in the granite, which inevitably leads to abnormal color comparison results. The main machine 52 is also capable of controlling the start and stop of the drill 21, the resonance disrupter 33, the industrial camera 51, the first motor 45 and the telescopic rod 31.
Example 2
An automatic sampling and crushing method for granite comprises the following steps:
firstly, aligning a sampling drill bit 23 to granite rock, starting a drilling machine 21, and sampling the sampling drill bit 23 into the granite rock; the drill 21 is rotated in the opposite direction to retract the sampling drill bit 23 until the sampling drill bit 23 is moved onto the bit support 34, the resonant breaker 33 is activated, and the telescopic rod 31 is extended to extend the breaker head 32 into the breaker hole 231; after the granite at the position of the first crushing hole 231 is crushed, the crushing head 32 moves upwards, the drilling machine 21 continues to rotate reversely, the second crushing hole 231 moves to the position below the crushing head 32 for crushing, and granite samples at the positions of the plurality of crushing holes 231 are crushed in sequence; the crushed granite sample in the sampling drill bit 23 is dropped onto the belt 41 through the hopper 35 and is transported by the belt 41 to the lower side of the industrial camera 51; the industrial camera 51 uploads the information of the granite sample on the shot belt 41 to the host 52, compares it according to the stored information, and feeds back the color comparison result to the alteration information through the display 53.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (9)

1. An automatic granite sampling and crushing device, comprising: the device comprises a supporting frame, a sampling device, a crushing device, a transmission device and an observation and analysis device, wherein the sampling device comprises a drilling machine, a drilling rod and a sampling drill bit, the drilling machine is installed on the supporting frame, the drilling rod is installed at the output end of the drilling machine, the sampling drill bit is installed at the tail end of the drilling rod, the crushing device comprises a telescopic rod and a crushing head, the telescopic rod is hoisted on the supporting frame, the crushing head is installed at the output end of the telescopic rod, a crushing hole is formed in the sampling drill bit, the crushing head can extend into the crushing hole, the transmission device is installed below the crushing head, and the observation and analysis device is erected above the transmission device.
2. The granite automatic sampling breaker of claim 1, wherein the sampling drill is axially provided with a plurality of breaker holes.
3. The automatic granite sampling breaker of claim 1, further comprising a resonant breaker suspended from the support frame, the telescoping rod mounted to a bottom end of the resonant breaker.
4. The automatic granite sampling breaker of claim 1, further comprising a bit support mounted on the support frame directly below the breaker head, the bit support for supporting the sampling bit.
5. The granite automatic sampling breaker of claim 1, further comprising a funnel mounted on the support frame directly below the breaker head.
6. The automatic granite sampling and crushing device according to claim 1, wherein the transmission device comprises a belt, a first rotating roller, a second rotating roller, a rotating roller support and a first motor, the first motor is mounted on the rotating roller support, the first rotating roller and the second rotating roller are respectively rotatably mounted on the rotating roller support, the belt is sleeved on the outer surfaces of the first rotating roller and the second rotating roller, and the first motor is in chain transmission with the first rotating roller.
7. The automatic granite sampling and crushing device according to claim 6, wherein the observation and analysis device comprises an industrial camera, a host, a display and a host support frame, wherein the host support frame is arranged above the belt, the industrial camera is hoisted on the host support frame, the host is mounted on the upper surface of the host support frame, the display is mounted on the host, and the display are electrically connected with the host.
8. An automatic sampling and crushing method for granite is characterized by comprising the following steps:
s1, aligning a sampling drill bit to granite rock, starting a drilling machine, and enabling the sampling drill bit to enter the granite rock for sampling;
s2, the drilling machine rotates in the opposite direction to enable the sampling drill bit to be recovered until the sampling drill bit moves to the drill bit supporting piece, the resonance crusher is started, and meanwhile the telescopic rod stretches to enable the crushing head to stretch into the crushing hole;
s3, the crushed granite sample in the sampling drill bit is dropped onto a belt through a funnel and is transmitted to the lower part of the industrial camera by the belt;
s4, uploading the information of the granite sample on the shot belt to a host by the industrial camera, comparing according to the stored information, and feeding back the color comparison result to the alteration information through a display.
9. The automatic sampling and crushing method of claim 8, wherein in S2, after the granite at the first crushing hole is crushed, the crushing head is moved upward, the drill is continuously reversed, and the second crushing hole is moved to the lower side of the crushing head to crush, and the granite samples at the plurality of crushing hole positions are crushed in sequence.
CN202310054804.9A 2023-02-03 2023-02-03 Granite automatic sampling and crushing device and method Active CN116413065B (en)

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