CN111579274A - Sample collection device that uranium ore analysis used - Google Patents
Sample collection device that uranium ore analysis used Download PDFInfo
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- CN111579274A CN111579274A CN202010486313.8A CN202010486313A CN111579274A CN 111579274 A CN111579274 A CN 111579274A CN 202010486313 A CN202010486313 A CN 202010486313A CN 111579274 A CN111579274 A CN 111579274A
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- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 104
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000005070 sampling Methods 0.000 claims abstract description 112
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 239000011435 rock Substances 0.000 claims abstract description 30
- 230000005855 radiation Effects 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 35
- 238000007906 compression Methods 0.000 claims description 35
- 238000003801 milling Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 description 5
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
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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
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Abstract
The invention discloses a sample collecting device for uranium mine analysis, which comprises a sampling vehicle, wherein a sampling cavity with a downward opening is arranged in the sampling vehicle, the sampling cavity is internally provided with a vibration crushing device which can crush rock strata through vibration impact, the vibration crushing device can adjust the crushing depth and the impact force according to the actual requirement, a uranium ore sample conveying device positioned on the right side of the vibration crushing device is arranged in the sampling cavity, a uranium ore quantitative storage device positioned on the right side of the uranium ore sample conveying device is arranged in the sampling cavity, the uranium ore quantitative storage device can realize quantitative storage of uranium ores, the uranium ore quantitative storage device is provided with the storage sealing device at the upper side, and the uranium ore quantitative storage device adopts a stripping method for sampling, so that the sampling efficiency is higher, the uranium ore splashing in the sampling process can be avoided, and the radiation quantity received by operators can be reduced.
Description
Technical Field
The invention relates to the technical field of uranium ore analysis and sampling, in particular to a sample collecting device for uranium ore analysis.
Background
Uranium ores are in the form of earthy, powdery, massive, milky, kidney-shaped, and the like. Some earthy uranium ores are called uranium black, massive uranium ores are called bituminous uranium ores, the earthy uranium ores have no gloss, the massive uranium ores have bituminous gloss, the uranium ores are dangerous minerals with radioactivity, rock strata need to be sampled and analyzed before the uranium ores are mined, the uranium ores are generally subjected to layer stripping sampling, the conventional automatic uranium ore sampling device can only sample the uranium ores at fixed points and is not suitable for the layer stripping method sampling process, the uranium ores are easy to spill in the sampling process to influence the later analysis detection result, the uranium ores which are subjected to automatic sealed sampling are lacking, and the radiation quantity received by operators is increased.
Disclosure of Invention
The technical problem is as follows: present automatic uranium ore sampling device can only sample the uranium ore in fixed point, is not suitable for shell layer method sampling process, and the easy fly-out of uranium ore influences later analysis testing result in the sampling process, lacks the uranium ore of uranium ore automatic seal sampling simultaneously, increases the radiant quantity that operating personnel received.
In order to solve the problems, the embodiment designs a sample collecting device for uranium mine analysis, the sample collecting device for uranium mine analysis of the embodiment comprises a sampling vehicle, a sampling cavity with a downward opening is arranged in the sampling vehicle, a vibration crushing device is arranged in the sampling cavity, the vibration crushing device can crush rock strata through vibration impact, the vibration crushing device can adjust the crushing depth and the impact force according to actual requirements, the vibration crushing device comprises a third motor shaft which is rotatably connected to the inner wall of the rear side of the sampling cavity, the third motor shaft extends forwards, a third motor which is fixedly connected to the inner wall of the rear side of the sampling cavity is in power connection with the third motor shaft, a crank disc which is positioned at the front side of the third motor shaft is arranged in the sampling cavity, a lifting cavity which is through from front to back is arranged in the crank disc, and an auxiliary lead screw which extends downwards is rotatably connected to the inner wall of the upper side of the lifting cavity, the uranium ore quantitative storage device is characterized in that a second motor fixedly connected to the inner wall of the upper side of the lifting cavity is connected to the auxiliary lead screw, the lifting nut is connected to the lifting nut in a sliding mode, the third motor is connected to the lifting nut in a fixed mode, a sliding block located on the lower side of the crank disc is connected to the inner wall of the rear side of the sampling cavity in a sliding mode, a connecting rod is hinged between the sliding block and the front end face of the crank disc, a uranium ore sample conveying device located on the right side of the vibration crushing device is arranged in the sampling cavity, the uranium ore sample conveying device is used for further milling rock strata and conveying crushed uranium ores, a uranium ore quantitative storage device located on the right side of the uranium ore sample conveying device is arranged in the sampling cavity, the uranium ore quantitative storage device can realize quantitative storage of uranium ores, and accordingly uranium ore sampling can be conveniently carried out, the uranium ore ration storage device upside is equipped with stores sealing device, store sealing device is used for sealing storage vessel in the uranium ore ration storage device to reduce the external radiant quantity of uranium ore.
Preferably, a slide rod extending downwards is fixedly connected to the end surface of the lower side of the slide block, a hydraulic cylinder located on the lower side of the slide block is slidably connected to the inner wall of the front side of the sampling cavity, a hydraulic cavity is arranged in the hydraulic cylinder, the slide rod extends downwards into the hydraulic cavity, a first compression spring is connected between the slide block and the end surface of the upper side of the hydraulic cylinder, a third piston located on the lower side of the slide rod is slidably connected to the hydraulic cavity, a crushing rod extending downwards into the sampling cavity is fixedly connected to the end surface of the lower side of the third piston, the crushing rod can extend downwards to the outside of the end surface of the lower side of the sampling cavity, a sixth compression spring is connected between the third piston and the inner wall of the lower side of the hydraulic cavity, a support block is fixedly connected to the inner wall of the left side of the sampling cavity, a, the nut sliding connection in on the inner wall of sampling chamber left side, the nut is located the pneumatic cylinder downside, just the nut with the pneumatic cylinder butt.
Preferably, uranium ore sample conveyor include fixed connection in sampling chamber rear side inner wall just is located the electronic jar on crank disc right side, be equipped with downward extension in the electronic jar the lifter in the sampling intracavity, rotate on the lifter front side end face and be connected with the fourth motor shaft that extends forward, fixedly connected with is located on the fourth motor shaft the rock milling cutter of lifter front side, rock milling cutter is used for further milling the breakage to the stratum, fixedly connected with mills the wheel on the lifter right side end face, it is located to mill fixedly connected with on the wheel the inclined plane transport block on rock milling cutter right side, be equipped with on the sampling chamber rear side inner wall and be located the conveyer belt mechanism on inclined plane transport block right side.
Preferably, the uranium ore quantitative storage device comprises a supporting plate fixedly connected to the inner wall of the rear side of the sampling cavity, the upper end face of the supporting plate is rotatably connected with a first motor shaft extending upwards, the first motor shaft is fixedly connected with a dial wheel, the dial wheel is provided with four dial rods distributed in an annular array manner, the upper end face of the supporting plate is provided with four storage boxes distributed in an annular array manner, the upper end face of the supporting plate is provided with an inclined surface cavity positioned on the left side of the first motor, the opening of the inclined surface cavity is upward, the inner wall of the rear side of the sampling cavity is fixedly connected with a first air cylinder positioned on the left lower side of the first motor, a first air cavity with an upward opening is arranged in the first air cylinder, a first piston is connected in the first air cavity in a sliding manner, a second compression spring is connected between the first piston and the inner wall of the lower side of the first, the sampling device is characterized in that a first piston rod extending upwards to the outside of the upper end face of the inclined surface cavity is fixedly connected to the upper end face of the first piston, a push plate located on the upper side of the inclined surface cavity is fixedly connected to the first piston rod, the push plate can be abutted against the storage box, a one-way upwards communicated check valve is arranged on the lower end face of the first air cavity, a solenoid valve is arranged on the end face of the right side of the first air cavity, a second air cylinder located on the upper side of the storage box is fixedly connected to the upper wall in the right side of the sampling cavity, a second air cavity with an opening facing left is arranged in the second air cylinder, an air passage pipe is communicated and connected between the second air cavity and the solenoid valve, a valve body is fixedly connected to the upper end face of the second air cylinder, a valve body cavity communicated with the second air cavity is arranged in the valve body, the sampling valve is characterized in that a valve core positioned on the upper side of the electromagnet is connected in the valve body cavity in a sliding manner, a fourth compression spring is connected between the valve core and the electromagnet, an auxiliary lifting rod extending upwards into the sampling cavity is fixedly connected to the end face of the upper side of the valve core, a sliding cylinder with an opening facing left is fixedly connected to the end face of the left side of the auxiliary lifting rod, a double-inclined-plane sliding block extending leftwards to the outer side of the end face of the sliding cylinder is connected in the sliding cylinder in a sliding manner, a fifth compression spring is connected between the double-inclined-plane sliding block and the inner wall of the right side of the sliding cylinder, a second piston is connected in the second air cavity in a sliding manner, a third compression spring is connected between the second piston and the inner wall of the right side of the.
Preferably, the storage sealing device comprises a clamping box fixedly connected to the second piston rod and located on the left side of the second cylinder, a clamping cavity with a through opening facing left is arranged in the clamping box, two clamping plates with front and back symmetry are slidably connected to the inner wall of the upper side of the clamping cavity, a seventh compression spring is connected between the clamping plate and the inner wall of the clamping cavity away from one side of the second piston rod, a driven rod is fixedly connected to the end face of the left side of the clamping plate, a storage cylinder with front and back symmetry is fixedly connected to the inner wall of the rear side of the sampling cavity, the storage cylinder is vertically through, two sealing cover plates can be arranged in the storage cylinder, one sealing cover plate can be clamped and fixed in the clamping cavity, two auxiliary stop blocks with left and right symmetry are slidably connected to the inner wall of the rear side of the storage cylinder, the auxiliary stop blocks extend out of the storage cylinder towards the side away from the symmetry, the inner wall of the rear side of the storage cylinder is slidably connected with two stop blocks which are symmetrical left and right, the stop blocks are positioned at the lower sides of the auxiliary stop blocks, inclined plane pressing blocks are fixedly connected on the end faces of the lower sides of the stop blocks and can be abutted against the end faces of the upper sides of the sealing cover plates, sliding pins are fixedly connected on the front side end faces of the stop blocks and the auxiliary stop blocks, fixed blocks are fixedly connected on the end faces of the right sides of the storage cylinder, a rotating shaft which extends forwards is rotatably connected on the end faces of the front sides of the fixed blocks, a lever is fixedly connected on the rotating shaft, two sliding grooves which are symmetrical up and down are arranged in the lever are communicated in the front and back direction, the sliding grooves are slidably connected with the sliding pins, a torsion spring is arranged between the rotating shaft and the fixed blocks, a lifting plate positioned at the upper side of the auxiliary stop, the lifter plate can with double inclined plane slider butt, fixedly connected with is located on the sampling chamber rear side inner wall the left isosceles trapezoid piece of holding vessel, isosceles trapezoid piece can with the driven lever butt.
The invention has the beneficial effects that: the vibration crushing device can adjust the vibration impact depth and the impact strength so as to adapt to uranium ore layer stripping sampling of different rock layers, the vibration crushing device adopts a secondary impact crushing working mode so that the crushing efficiency is higher, the sampling efficiency can be improved, the uranium ore sample conveying device can further mill and crush crushed uranium ores and convey the uranium ores into the storage box on the uranium ore quantitative storage device for storage, the storage sealing device can automatically seal the storage box, and a groove generated by sampling is positioned on the lower side of the sampling vehicle so as to prevent the uranium ores from splashing outside the sampling cavity.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic overall structure diagram of a sample collection device for uranium ore analysis according to the present invention;
FIG. 2 is an enlarged view of the structure at "A" in FIG. 1;
FIG. 3 is an enlarged view of the structure at "B" of FIG. 2;
FIG. 4 is an enlarged view of the structure at "C" of FIG. 3;
FIG. 5 is an enlarged view of the structure at "D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;
FIG. 7 is a schematic view of the structure in the direction "F-F" of FIG. 5;
FIG. 8 is a schematic view of the structure in the direction "G-G" of FIG. 2;
FIG. 9 is a schematic view of the structure in the direction "H-H" of FIG. 2;
FIG. 10 is a schematic view of the structure in the direction "I-I" of FIG. 2;
FIG. 11 is a schematic view of the structure in the direction "J-J" of FIG. 10;
FIG. 12 is a schematic view of the structure in the direction "K-K" of FIG. 1.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 12, and for the sake of convenience of description, the following orientations will be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a sample collecting device for uranium ore analysis, which is mainly applied to uranium ore analysis and sampling, and the invention is further explained by combining the attached drawings of the invention: the invention relates to a sample collecting device for uranium mine analysis, which comprises a sampling vehicle 11, wherein a sampling cavity 12 with a downward opening is arranged in the sampling vehicle 11, a vibration crushing device 101 is arranged in the sampling cavity 12, the vibration crushing device 101 can crush rock strata through vibration impact, the vibration crushing device 101 can adjust the crushing depth and impact force according to actual requirements, the vibration crushing device 101 comprises a third motor shaft 85 which is rotatably connected to the inner wall of the rear side of the sampling cavity 12, the third motor shaft 85 extends forwards, a third motor 84 which is fixedly connected to the inner wall of the rear side of the sampling cavity 12 is in power connection with the third motor shaft 85, a crank disc 33 which is positioned at the front side of the third motor shaft 85 is arranged in the sampling cavity 12, a lifting cavity 78 which is communicated forwards and backwards is arranged in the crank disc 33, and an auxiliary screw 77 which extends downwards is rotatably connected to the inner wall of the upper side of the lifting cavity 78, there is fixed connection in power connection on the auxiliary lead screw 77 in second motor 79 on the inner wall of the upper side of the lifting cavity 78, threaded connection has sliding connection in lifting nut 76 on the lifting cavity 78 left side inner wall, third motor shaft 85 in lifting nut 76 fixed connection, sliding connection has the slider 30 that is located on the inner wall of the sampling cavity 12 rear side, slider 30 and it has connecting rod 31 to articulate between the end face of the crank disk 33 front side, be equipped with in the sampling cavity 12 and be located uranium ore sample conveyor 102 on the vibration breaker 101 right side, uranium ore sample conveyor 102 is used for further milling the rock stratum and carrying the uranium ore after breaking, be equipped with in the sampling cavity 12 and be located uranium ore quantitative storage device 103 on the uranium ore sample conveyor 102 right side, uranium ore quantitative storage device 103 can realize the quantitative storage uranium ore, thereby conveniently carry out the uranium ore sampling to different places, uranium ore ration storage device 103 upside is equipped with stores sealing device 104, store sealing device 104 is used for sealing the storage vessel in the uranium ore ration storage device 103 to reduce the external radiant quantity of uranium ore.
Beneficially, a slide rod 29 extending downwards is fixedly connected to the lower side end surface of the slide block 30, a hydraulic cylinder 24 located at the lower side of the slide block 30 is slidably connected to the inner wall of the front side of the sampling cavity 12, a hydraulic cavity 80 is arranged in the hydraulic cylinder 24, the slide rod 29 extends downwards into the hydraulic cavity 80, a first compression spring 28 is connected between the slide block 30 and the upper side end surface of the hydraulic cylinder 24, a third piston 81 located at the lower side of the slide rod 29 is slidably connected to the hydraulic cavity 80, a crushing rod 25 extending downwards into the sampling cavity 12 is fixedly connected to the lower side end surface of the third piston 81, the crushing rod 25 can extend downwards out of the lower side end surface of the sampling cavity 12, a sixth compression spring 82 is connected between the third piston 81 and the inner wall of the lower side of the hydraulic cavity 80, and a supporting block 83 is fixedly connected to the inner wall of the left, the supporting block 83 is rotatably connected with a vertically extending screw 27, the screw 27 is in threaded connection with a nut 26, the nut 26 is slidably connected to the inner wall of the left side of the sampling cavity 12, the nut 26 is located at the lower side of the hydraulic cylinder 24, the nut 26 abuts against the hydraulic cylinder 24, the second motor 79 drives the auxiliary screw 77 to rotate, the lifting nut 76 can move up and down relative to the crank disc 33, and the lifting nut 76 is fixedly connected to the third motor 84, so that actually, the crank disc 33 can move up and down along the lifting nut 76, and the distance between the hinged part of the connecting rod 31 and the crank disc 33 and the shaft 85 of the third motor is changed, and the distance is the theoretical crank length, namely, the second motor 79 drives the crank disc 33 to move up and down, so that the distance between the crank disc 33 and the shaft 85 can be changed, The length of the crank in the crank slider formed by the connecting rod 31 and the slider 30 can be adjusted, so that the impact crushing depth can be adjusted.
Beneficially, uranium ore sample conveyor 102 includes fixed connection in sampling chamber 12 rear side inner wall just is located electronic jar 34 on crank disc 33 right side, be equipped with downwardly extending in electronic jar 34 and go up the lifter 32 in the sampling chamber 12, it has the fourth motor shaft 23 that extends forward to rotate on the lifter 32 front side end face, fixedly connected with is located on the fourth motor shaft 23 the rock milling cutter 22 of lifter 32 front side, rock milling cutter 22 is used for further milling the rock stratum and is broken, fixedly connected with mills wheel 21 on the lifter 32 right side end face, fixedly connected with is located on milling wheel 21 the inclined plane transport block 20 on rock milling cutter 22 right side, be equipped with on the sampling chamber 12 rear side inner wall and be located conveyer belt mechanism 19 on inclined plane transport block 20 right side.
Beneficially, the uranium ore quantitative storage device 103 includes a supporting plate 14 fixedly connected to the inner wall of the rear side of the sampling cavity 12, a first motor shaft 37 extending upward is rotatably connected to the upper end surface of the supporting plate 14, a dial wheel 35 is fixedly connected to the first motor shaft 37, the dial wheel 35 has four dial rods distributed in a circumferential array, four storage boxes 15 are distributed in a circumferential array on the upper end surface of the supporting plate 14, a bevel cavity 88 located on the left side of the first motor 17 is arranged on the upper end surface of the supporting plate 14, the bevel cavity 88 is open upward, a first air cylinder 39 located on the lower left side of the first motor 17 is fixedly connected to the inner wall of the rear side of the sampling cavity 12, a first air cavity 40 with an upward opening is arranged in the first air cylinder 39, a first piston 42 is slidably connected to the first air cavity 40, and a second compression spring 41 is connected between the first piston 42 and the inner wall of the lower side of the, the left end face of the first air cavity 40 is connected with an air storage tank 43 in a communicating manner, the upper end face of the first piston 42 is fixedly connected with a first piston rod 44 which extends upwards to the outside of the upper end face of the inclined cavity 88, the first piston rod 44 is fixedly connected with a push plate 45 which is positioned on the upper side of the inclined cavity 88, the push plate 45 can be abutted against the storage tank 15, the lower end face of the first air cavity 40 is provided with a one-way upwards communicated one-way valve 90, the right end face of the first air cavity 40 is provided with an electromagnetic valve 38, the inner upper wall of the right side of the sampling cavity 12 is fixedly connected with a second air cylinder 50 which is positioned on the upper side of the storage tank 15, a second air cavity 51 with a left opening is arranged in the second air cylinder 50, an air passage pipe 13 is connected between the second air cavity 51 and the electromagnetic valve 38 in a communicating manner, the upper end face of the second air cylinder 50 is fixedly connected with a valve body 61, the opening of the valve cavity 62 faces upward, the electromagnet 60 is fixedly connected to the inner wall of the lower side of the valve cavity 62, the valve core 64 positioned at the upper side of the electromagnet 60 is connected in the valve cavity 62 in a sliding manner, a fourth compression spring 63 is connected between the valve core 64 and the electromagnet 60, the end face of the upper side of the valve core 64 is fixedly connected with an auxiliary lifting rod 65 extending upwards into the sampling cavity 12, the end face of the left side of the auxiliary lifting rod 65 is fixedly connected with a sliding cylinder 66 with an opening facing left, the sliding cylinder 66 is connected in a sliding manner with a double-inclined-surface sliding block 68 extending leftwards out of the end face of the sliding cylinder 66, a fifth compression spring 67 is connected between the double-inclined-surface sliding block 68 and the inner wall of the right side of the sliding cylinder 66, a second piston 58 is connected in the second air cavity 51 in a sliding manner, and a third compression spring, a second piston rod 52 extending leftwards into the sampling cavity 12 is fixedly connected to the left end face of the second piston 58.
Beneficially, the storage sealing device 104 includes a clamping box 49 fixedly connected to the second piston rod 52 and located on the left side of the second cylinder 50, a clamping chamber 48 with a through opening facing left is provided in the clamping box 49, two symmetrical clamping plates 57 are slidably connected to the inner wall of the upper side of the clamping chamber 48, a seventh compression spring 86 is connected between the inner wall of the clamping plate 57 and the inner wall of the side of the second piston rod 52 away from the clamping chamber 48, a driven rod 87 is fixedly connected to the left end surface of the clamping plate 57, a storage cylinder 46 located on the upper left side of the second cylinder 50 is fixedly connected to the inner wall of the rear side of the sampling chamber 12, the storage cylinder 46 is through vertically, two sealing cover plates 16 are provided in the storage cylinder 46, one sealing cover plate 16 is fixedly clamped in the clamping chamber 48, two symmetrical auxiliary blocking blocks 53 are slidably connected to the inner wall of the rear side of the storage cylinder 46, the auxiliary block 53 extends to the outside of the end face of the storage cylinder 46 to the side far away from the symmetry, two blocks 47 which are symmetrical left and right are connected to the inner wall of the rear side of the storage cylinder 46 in a sliding manner, the block 47 is positioned at the lower side of the auxiliary block 53, an inclined plane pressing block 56 is fixedly connected to the end face of the lower side of the block 47, the inclined plane pressing block 56 can be abutted to the end face of the upper side of the sealing cover plate 16, sliding pins 73 are fixedly connected to the front end faces of the block 47 and the auxiliary block 53, a fixed block 54 is fixedly connected to the end face of the right side of the storage cylinder 46, a rotating shaft 75 which extends forwards is rotatably connected to the end face of the front side of the fixed block 54, a lever 71 is fixedly connected to the rotating shaft 75, two sliding grooves 72 which are symmetrical up and down are arranged in the lever 71, the sliding grooves 72 are through from front to, the outer side end face of the storage barrel 46 is connected with a lifting plate 69 located on the upper side of the auxiliary stop block 53 in a sliding mode, an auxiliary connecting rod 70 is hinged between the lifting plate 69 and the lever 71, the lifting plate 69 can be abutted to the double-inclined-plane sliding block 68, an isosceles trapezoid block 18 located on the left side of the storage barrel 46 is fixedly connected to the inner wall of the rear side of the sampling cavity 12, and the isosceles trapezoid block 18 can be abutted to the driven rod 87.
The following detailed description of the steps of the sample collection device for uranium ore analysis in the present disclosure is provided with reference to fig. 1 to 12: initial state: the slide block 30 and the hydraulic cylinder 24 are positioned at an upper limit position, the hydraulic cylinder 24 is positioned at a lower limit position relative to the slide block 30, the first compression spring 28 is positioned at a normal state, the hydraulic cylinder 24 is abutted by a nut 26, the third piston 81 and the crushing rod 25 are positioned at the upper limit position under the action of a sixth compression spring 82, the lifting rod 32, the milling wheel 21, the inclined plane conveying block 20 and the rock milling cutter 22 are positioned at the upper limit position, the first piston 42, the first piston rod 44 and the push plate 45 are positioned at the upper limit position under the action of the second compression spring 41, the electromagnetic valve 38 is in a closed state, the second piston 58, the second piston rod 52 and the clamping box 49 are positioned at a right limit position under the action of the third compression spring 59, the valve core 64 is positioned at the upper limit position under the action of the fourth compression spring 63, the valve core 64 seals an upper opening of the valve cavity 62, the double-inclined plane slide block 68 is positioned at a, the double-inclined-plane slide block 68 is positioned on the upper side of the lifting plate 69, the lifting plate 69 is positioned at a lower limit position under the action of gravity, the 55 is positioned at a limit position on one side close to the symmetric center under the action of the torsion spring 74, the 55 is abutted against the lower end face of the sealing cover plate 16 on the lowest side in the storage cylinder 46 to limit the downward movement of the sealing cover plate 16, the auxiliary block 53 is positioned at a limit position on one side far away from the sealing cover plate 16, the auxiliary block 53 is not contacted with the sealing cover plate 16, the driven rod 87 is not abutted against the isosceles trapezoid block 18, the sealing cover plate 16 is clamped and fixed in the clamping cavity 48, and the clamping plate 57 clamps and fixes the sealing cover plate 16 in the clamping cavity 48; when the impact crushing depth is adjusted, the second motor 79 is started, the second motor 79 drives the auxiliary lead screw 77 to rotate, the lifting nut 76 is in threaded connection, so that the auxiliary lead screw 77, the lifting cavity 78 and the crank disc 33 move up and down along the lifting nut 76, the distance between the hinged part of the connecting rod 31 and the crank disc 33 and the third motor shaft 85 is adjusted, namely the length of a crank in a crank block formed by the crank disc 33, the connecting rod 31 and the sliding block 30 is adjusted, the reciprocating movement amplitude of the sliding block 30 is adjusted, and the impact crushing depth can be adjusted; when the impact crushing force is adjusted, the screw rod 27 is manually rotated, the screw rod 27 drives the nut 26 to move up and down through threaded connection, the distance between the nut 26 and the hydraulic cylinder 24 is adjusted, so that the downward movement amount of the hydraulic cylinder 24 is changed, the movement distance of the sliding rod 29 in the hydraulic cavity 80 is changed, the pressurization degree of hydraulic oil in the hydraulic cavity 80 due to the downward movement of the sliding rod 29 is changed, the impact crushing force of the third piston 81 and the crushing rod 25 is adjusted, and the crushing sampling of different rock strata can be conveniently adapted; when the device works, the sampling vehicle 11 moves to the left, the third motor 84, the fourth motor 89 and the conveyor belt mechanism 19 are started, the third motor 84 drives the third motor shaft 85 and the lifting nut 76 to rotate, the lifting nut 76 drives the auxiliary lead screw 77, the second motor 79 and the crank disc 33 to rotate through threaded connection, the crank disc 33 drives the slider 30 to move downwards through the connecting rod 31, the slider 30 drives the hydraulic cylinder 24 to move downwards through the first compression spring 28, the hydraulic cylinder 24 moves downwards to enable the crushing rod 25 to impact the rock stratum, then the hydraulic cylinder 24 moves downwards to abut against the lead screw 27, the slider 30 continues to move downwards, the slider 30 drives the first compression spring 28 to move downwards, the first compression spring 28 moves downwards in the hydraulic cavity 80, so that the hydraulic oil in the hydraulic cavity 80 is pressurized, the pressurized hydraulic oil pushes the third piston 81 and the crushing rod 25 to further pressurize and move downwards, so that the crushing rod 25 performs secondary pressurization crushing on the rock stratum, thereby improving the rock stratum crushing efficiency; meanwhile, the electric cylinder 34 drives the lifting rod 32, the milling wheel 21, the inclined plane conveying block 20 and the rock milling cutter 22 to move downwards, the fourth motor 89 drives the fourth motor shaft 23 and the rock milling cutter 22 to rotate, the rock milling cutter 22 further mills and crushes the crushed rock stratum and conveys uranium ores generated by crushing to the right to the inclined plane conveying block 20, as the sampling vehicle 11 moves to the left, the uranium ores on the inclined plane conveying block 20 move to the right to the conveying belt mechanism 19, and the conveying belt mechanism 19 conveys the uranium ores to the right and enables the uranium ores to fall into the left storage box 15; with the increase of uranium ores in the left storage box 15, the gravity applied by the left storage box 15 to the push plate 45 and the first piston rod 44 is increased, the first piston 42 is moved downwards to convey gas in the first air cavity 40 into the air storage box 43 for compression and storage, when the uranium ores stored in the left storage box 15 reach a set weight, the electromagnetic valve 38 is opened, the compressed gas stored in the air storage box 43 is conveyed into the second air cavity 51 through the first air cavity 40, the electromagnetic valve 38 and the air passage pipe 13, and pushes the second piston 58, the second piston rod 52 and the clamping box 49 to move left, when the clamping cavity 48 moves to the upper side of the left sealing cover plate 16, the driven rod 87 is abutted against the isosceles trapezoid block 18, so that the isosceles trapezoid block 18 pushes the driven rod 87 to move to the side away from the isosceles trapezoid block 18, and the clamping plate 57 releases the sealing cover 16, so that the sealing cover 16 falls on the left storage box 15, thereby sealing the left storage box 15, then the electromagnet 60 is electrified to adsorb the valve core 64, so that the upper opening of the valve cavity 62 is communicated with the second air cavity 51, meanwhile, the valve core 64 drives the auxiliary lifting rod 65, the sliding cylinder 66 and the double-inclined-plane slide block 68 to move downwards, after the double-inclined-plane slide block 68 is abutted with the lifting plate 69, the lifting plate 69 pushes the double-inclined-plane slide block 68 to move rightwards, so that the double-inclined-plane slide block 68 can move to the lower side of the lifting plate 69, then the double-inclined-plane slide block 68 moves leftwards to reset under the action of the fifth compression spring 67, the second piston rod 52 and the clamping box 49 move rightwards to reset under the action of the third compression spring 59, after the clamping box 49 moves rightwards to reset, the electromagnet 60 is de-electrified, under the action of the fourth compression spring 63, the valve core 64, the auxiliary lifting rod 65, the sliding cylinder 66 and the double-inclined-plane slide block 68 moves, the lifting plate 69 drives the lever 71 to rotate through the auxiliary connecting rod 70, the lever 71 is connected with the sliding groove 72 through the sliding pin 73 in a sliding way to drive 55 and the auxiliary block 53 to move, the auxiliary block 53 moves towards one side close to the sealing cover plate 16, the auxiliary block 53 is enabled to be abutted with the sealing cover plate 16 on the upper side of the auxiliary block 53, the sealing cover plate 16 on the upper side of the auxiliary block 53 is limited to move downwards, the 55 moves towards one side far away from the sealing cover plate 16, and therefore the sealing cover plate 16 on the lowest side can fall onto the clamping cavity 48; then the lifting plate 69 moves up to the upper limit position, the double-inclined-plane slide block 68 continues moving up, so that the lifting plate 69 can firstly push the double-inclined-plane slide block 68 to move right, thereby moving the double-inclined-plane slider 68 up to the upper side of the lifting plate 69, and then, under the action of the fifth compression spring 67, the double-inclined-plane slider 68 is moved to the left and is restored, meanwhile, under the action of gravity and the elasticity of the torsion spring 74, the lifting plate 69 moves downwards to reset, the lever 71 reverses to reset, the auxiliary stop block 53 moves towards one side away from the sealing cover plate 16 to reset, the 55 moves towards one side close to the sealing cover plate 16 to reset, the 55 drives the inclined plane pressing block 56 to move towards one side close to the sealing cover plate 16, the inclined plane pressing block 56 pushes the sealing cover plate 16 in the clamping cavity 48 to move downwards, so that the sealing cover plate 16 in the clamping cavity 48 is clamped and fixed by the clamping plate 57, and simultaneously, the sealing cover plate 16 on the upper side of the auxiliary stop block 53 falls to the upper side of the auxiliary stop block 55 under the action of gravity, thereby realizing automatic sealing of the sealing cover plate 16 with a set amount; afterwards first motor 17 drives first motor shaft 37, thumb wheel 35 and rotates, makes the bin 15 that is equipped with the uranium ore rotate to the right front to make the bin 15 of rear side rotate the left side, because the gravity that push pedal 45 receives reduces, under the effect of second compression spring 41, first piston 42 shifts up and resets, and later solenoid valve 38 closes, accomplishes once uranium ore sampling.
The invention has the beneficial effects that: the vibration crushing device can adjust the vibration impact depth and the impact strength so as to adapt to uranium ore layer stripping sampling of different rock layers, the vibration crushing device adopts a secondary impact crushing working mode so that the crushing efficiency is higher, the sampling efficiency can be improved, the uranium ore sample conveying device can further mill and crush crushed uranium ores and convey the uranium ores into the storage box on the uranium ore quantitative storage device for storage, the storage sealing device can automatically seal the storage box, and a groove generated by sampling is positioned on the lower side of the sampling vehicle so as to prevent the uranium ores from splashing outside the sampling cavity.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.
Claims (5)
1. The utility model provides a sample collection system that uranium ore analysis used, includes the sampling car, its characterized in that: the sampling trolley is internally provided with a sampling cavity with a downward opening, a vibration crushing device is arranged in the sampling cavity and can impact and crush rock strata through vibration, the vibration crushing device can adjust the crushing depth and the impact force according to actual requirements, the vibration crushing device comprises a third motor shaft which is rotatably connected to the inner wall of the rear side of the sampling cavity, the third motor shaft extends forwards, the third motor shaft is in power connection with a third motor which is fixedly connected to the inner wall of the rear side of the sampling cavity, a crank disc which is positioned in the front side of the third motor shaft is arranged in the sampling cavity, a lifting cavity which is communicated from front to back is arranged in the crank disc, an auxiliary lead screw which extends downwards is rotatably connected to the inner wall of the upper side of the lifting cavity, a second motor which is fixedly connected to the inner wall of the upper side of the lifting cavity is in power connection with the auxiliary lead screw, and a lifting nut which is in sliding connection with the, the third motor shaft is fixedly connected with the lifting nut, the inner wall of the rear side of the sampling cavity is connected with a slide block positioned on the lower side of the crank disc in a sliding way, a connecting rod is hinged between the sliding block and the front end face of the crank disc, a uranium ore sample conveying device positioned on the right side of the vibration crushing device is arranged in the sampling cavity, the uranium ore sample conveying device is used for further milling rock strata and conveying crushed uranium ores, a uranium ore quantitative storage device positioned on the right side of the uranium ore sample conveying device is arranged in the sampling cavity, the uranium ore quantitative storage device can realize quantitative storage of the uranium ores, therefore, uranium ore sampling is conveniently carried out on different places, the upper side of the uranium ore quantitative storage device is provided with a storage sealing device, the storage sealing device is used for sealing a storage container in the uranium ore quantitative storage device, so that the external radiation quantity of the uranium ore is reduced.
2. The sample collection device for uranium ore analysis according to claim 1, wherein: a slide bar extending downwards is fixedly connected to the end face of the lower side of the slide block, a hydraulic cylinder located on the lower side of the slide block is connected to the inner wall of the front side of the sampling cavity in a sliding manner, a hydraulic cavity is arranged in the hydraulic cylinder, the slide bar extends downwards into the hydraulic cavity, a first compression spring is connected between the slide block and the end face of the upper side of the hydraulic cylinder, a third piston located on the lower side of the slide bar is connected to the hydraulic cavity in a sliding manner, a crushing rod extending downwards into the sampling cavity is fixedly connected to the end face of the lower side of the third piston, the crushing rod can extend downwards to the outer surface of the lower side end face of the sampling cavity, a sixth compression spring is connected between the third piston and the inner wall of the lower side of the hydraulic cavity, a supporting block is fixedly connected to the inner wall of the left, the nut sliding connection in on the inner wall of sampling chamber left side, the nut is located the pneumatic cylinder downside, just the nut with the pneumatic cylinder butt.
3. The sample collection device for uranium ore analysis according to claim 1, wherein: uranium ore sample conveyor include fixed connection in sampling chamber rear side inner wall just is located electronic jar on crank dish right side, be equipped with downwardly extending in the electronic jar the lifter in the sampling intracavity, it has the fourth motor shaft that extends forward to rotate on the lifter front side end face, fixedly connected with is located on the fourth motor shaft the rock milling cutter of lifter front side, rock milling cutter is used for further milling the breakage to the rock stratum, fixedly connected with mills the wheel on the lifter right side end face, it is located to mill fixedly connected with on the wheel the inclined plane transport block on rock milling cutter right side, be equipped with on the sampling chamber rear side inner wall and be located the conveyer belt mechanism on inclined plane transport block right side.
4. The sample collection device for uranium ore analysis according to claim 1, wherein: the uranium ore quantitative storage device comprises a supporting plate fixedly connected to the inner wall of the rear side of the sampling cavity, a first motor shaft extending upwards is rotatably connected to the end face of the upper side of the supporting plate, a shifting wheel is fixedly connected to the first motor shaft and provided with four shifting rods distributed in an annular array manner, four storage boxes are distributed in the annular array manner on the end face of the upper side of the supporting plate, an inclined surface cavity positioned on the left side of the first motor is arranged on the end face of the upper side of the supporting plate, the opening of the inclined surface cavity is upward, a first air cylinder positioned on the left lower side of the first motor is fixedly connected to the inner wall of the rear side of the sampling cavity, a first air cavity with an upward opening is arranged in the first air cylinder, a first piston is connected in the first air cavity in a sliding manner, a second compression spring is connected between the first piston and the inner wall of, the sampling device is characterized in that a first piston rod extending upwards to the outside of the upper end face of the inclined surface cavity is fixedly connected to the upper end face of the first piston, a push plate located on the upper side of the inclined surface cavity is fixedly connected to the first piston rod, the push plate can be abutted against the storage box, a one-way upwards communicated check valve is arranged on the lower end face of the first air cavity, a solenoid valve is arranged on the end face of the right side of the first air cavity, a second air cylinder located on the upper side of the storage box is fixedly connected to the upper wall in the right side of the sampling cavity, a second air cavity with an opening facing left is arranged in the second air cylinder, an air passage pipe is communicated and connected between the second air cavity and the solenoid valve, a valve body is fixedly connected to the upper end face of the second air cylinder, a valve body cavity communicated with the second air cavity is arranged in the valve body, the sampling valve is characterized in that a valve core positioned on the upper side of the electromagnet is connected in the valve body cavity in a sliding manner, a fourth compression spring is connected between the valve core and the electromagnet, an auxiliary lifting rod extending upwards into the sampling cavity is fixedly connected to the end face of the upper side of the valve core, a sliding cylinder with an opening facing left is fixedly connected to the end face of the left side of the auxiliary lifting rod, a double-inclined-plane sliding block extending leftwards to the outer side of the end face of the sliding cylinder is connected in the sliding cylinder in a sliding manner, a fifth compression spring is connected between the double-inclined-plane sliding block and the inner wall of the right side of the sliding cylinder, a second piston is connected in the second air cavity in a sliding manner, a third compression spring is connected between the second piston and the inner wall of the right side of the.
5. The sample collection device for uranium ore analysis according to claim 4, wherein: the storage sealing device comprises a clamping box which is fixedly connected to the second piston rod and is positioned on the left side of the second cylinder, a clamping cavity which is communicated from top to bottom and has a leftward opening is arranged in the clamping box, two clamping plates which are symmetrical front and back are connected to the inner wall of the upper side of the clamping cavity in a sliding manner, a seventh compression spring is connected between the clamping plates and the inner wall of the clamping cavity far away from one side of the second piston rod, a driven rod is fixedly connected to the end face of the left side of the clamping plate, a storage cylinder which is positioned on the upper left side of the second cylinder is fixedly connected to the inner wall of the rear side of the sampling cavity in a sliding manner, the storage cylinder is communicated from top to bottom, two sealing cover plates can be arranged in the storage cylinder, one sealing cover plate can be clamped and fixed in the clamping cavity, two auxiliary baffle blocks which are symmetrical left and right are connected to the inner wall, the inner wall of the rear side of the storage cylinder is slidably connected with two stop blocks which are symmetrical left and right, the stop blocks are positioned at the lower sides of the auxiliary stop blocks, inclined plane pressing blocks are fixedly connected on the end faces of the lower sides of the stop blocks and can be abutted against the end faces of the upper sides of the sealing cover plates, sliding pins are fixedly connected on the front side end faces of the stop blocks and the auxiliary stop blocks, fixed blocks are fixedly connected on the end faces of the right sides of the storage cylinder, a rotating shaft which extends forwards is rotatably connected on the end faces of the front sides of the fixed blocks, a lever is fixedly connected on the rotating shaft, two sliding grooves which are symmetrical up and down are arranged in the lever are communicated in the front and back direction, the sliding grooves are slidably connected with the sliding pins, a torsion spring is arranged between the rotating shaft and the fixed blocks, a lifting plate positioned at the upper side of the auxiliary stop, the lifter plate can with double inclined plane slider butt, fixedly connected with is located on the sampling chamber rear side inner wall the left isosceles trapezoid piece of holding vessel, isosceles trapezoid piece can with the driven lever butt.
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| CN117686278A (en) * | 2024-02-04 | 2024-03-12 | 山东华廷化工有限公司 | Ecological compound fertilizer production on-line sampling device |
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| CN117686278B (en) * | 2024-02-04 | 2024-04-19 | 山东华廷化工有限公司 | Ecological compound fertilizer production on-line sampling device |
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