CN114235472A

CN114235472A - Portable soil sampling and analyzing device

Info

Publication number: CN114235472A
Application number: CN202111523776.8A
Authority: CN
Inventors: 贾景; 李琼; 于龙; 左雅娜; 涂文军
Original assignee: Wuhan Garden Construction Engineering Co ltd
Current assignee: Wuhan Garden Construction Engineering Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-03-25

Abstract

The invention relates to the technical field of soil sampling, in particular to a portable soil sampling and analyzing device, which comprises a supporting plate, a supporting component, a hydraulic cylinder, a lifting supporting plate, a collecting box, a rotary drum and a sampling component, wherein the soil sampling device is driven by a second motor without manpower, meanwhile, the rotary spiral blade can sample soil on the ground with different hardness, so that the compatibility of the device in use is further improved, the soil scooped up by the spiral blade can be completely conveyed into the collecting box by arranging the rotary drum, so that the soil sampling efficiency of the device is ensured, the rotary drum can be more easily inserted into the soil by rotating the rotary drum, the resistance of the device when the device samples deeper soil is reduced, so that the device samples soil more easily, the spiral blade and the rotary drum are driven by using a second motor together, so that the use of the motor of the device is reduced, thereby reducing the whole weight of the device and further providing convenience for the outgoing carrying and use of the device.

Description

Portable soil sampling and analyzing device

Technical Field

The invention relates to the technical field of soil sampling, in particular to a portable soil sampling and analyzing device.

Background

Soil is a food source for human beings, and the quality of soil directly influences the health of human beings, so agricultural soil pollution is soil pollution which is a more concerned soil pollution of people, and soil monitoring is very important.

However, there is very big defect in current soil sampling analytical equipment in the use, current soil sampling analytical equipment can not fold and accomodate, and equipment structure is more, equipment is whole bulky, be unfavorable for carrying the use, the convenience of use has been reduced, current soil sampling analytical equipment needs the manpower to go to operate usually, it is laborsaving inadequately, the availability factor is low, current soil sampling analytical equipment can not be better be suitable for different topography, and the soil degree of depth of collection can not nimble control, the scope of gathering the sample has been reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a portable soil sampling and analyzing device.

The technical scheme adopted by the invention for solving the technical problems is as follows: a portable soil sampling and analyzing device comprises a supporting plate, a supporting component, a hydraulic cylinder, a lifting supporting plate, a collecting box, a rotary drum and a sampling component, wherein the hydraulic cylinder is vertically arranged on one side of the supporting plate, a hydraulic rod is arranged at the bottom of the hydraulic cylinder, the lifting supporting plate is connected to the bottom of the hydraulic rod, the rotary drum and the sampling component of the device can be adjusted and moved up and down by using the hydraulic cylinder for driving, meanwhile, the sampling component is adjusted up and down, the device can sample soil with different depths by adjusting the height of the sampling component up and down, so that soil samples collected by the device are more comprehensive, the lifting supporting plate is provided with the collecting box, the bottom of the collecting box is rotatably matched with the rotary drum, the rotary drum is communicated with the inside of the collecting box, and the sampling component is installed on the collecting box in a penetrating manner;

wherein, sampling component includes dwang, helical blade and second motor, the dwang is vertical to be run through and to collect box center, just dwang and collection box normal running fit, the lower part normal running fit of dwang is in the rotary drum, just the partial welding that the dwang is located the rotary drum has helical blade, the vertical installation of second motor is at collection box top center, second motor bottom is connected with the dwang top through the pivot, carries out soil sampling through using sampling component, and the sampling mode is simple swift, through second motor drive's mode, does not need the manpower, and simultaneously, rotatory helical blade can carry out soil sampling at the subaerial of different hardnesses.

Preferably, the backup pad is close to hydraulic cylinder one side parallel weld and has two mounting panels, and the mounting panel that is located the top is parallel and level with the backup pad top, and the hydraulic cylinder is vertical to be installed between two mounting panels.

Preferably, the support assembly comprises a first fixed plate, a fluted disc and a lead screw, the first fixed plate is welded at the bottom of the support plate, the support assembly is fixed at the bottom of the support plate through the first fixed plate, a plurality of connecting blocks are welded at the bottom of one side of the first fixed plate, a circular second fixed plate is horizontally welded at the bottoms of the plurality of connecting blocks, the fluted disc is rotatably matched between the first fixed plate and the second fixed plate, the lead screw is vertically welded at the center of the bottom of the fluted disc, the lead screw penetrates through the second fixed plate, the lead screw is rotatably matched with the second fixed plate, a nut is in threaded fit on the lead screw, a plurality of support rods are horizontally welded at equal radian on the nut, one ends of the plurality of support rods, which are far away from the nut, are hinged with support blades, a first motor is vertically installed at the edge of the top of the first fixed plate, a first gear is connected at the bottom of the first motor through a rotating shaft, the first gear is meshed with the fluted disc, and the support blade is used for supporting the device, and then facilitate for subsequent collection soil, through using a plurality of support leaf plates, increase the stability that the supporting component supported the device.

Preferably, the bottom of the screw rod is welded with a conical drill bit, a plurality of pull rods are hinged to the periphery of the second fixing plate at equal radian, the number of the pull rods is equal to the number of the supporting blades, the positions of the pull rods correspond to the positions of the supporting blades one by one, one ends of the pull rods, far away from the second fixing plate, are respectively hinged to the tops of the supporting blades, the supporting blades are all arranged in an arc shape, the supporting blades are hinged to the supporting rods, the tops of the supporting blades are hinged through the pull rods, the supporting blades can be rotatably adjusted, meanwhile, the supporting blades are rotatably adjusted, the supporting surface, in contact with the ground, of the supporting blades can be adjusted, a supporting assembly of the device can support on different shapes, meanwhile, the supporting blades can be folded and retracted by adjusting the angles of the supporting blades, and the occupied volume of the supporting assembly is further reduced, make the device more conveniently carry, drive through setting up first motor, make the device's supporting component prop up and withdraw more automatic, further improve the convenience of using, simultaneously, also can effectively improve the efficiency of using, through setting up the lead screw, the lead screw can partly bore ground in the rotation process, improves supporting component's support intensity.

Preferably, the lift layer board is "L" type structure, installation slot has been seted up at the top of lift layer board, collect the box setting in installation slot's top, the rotary drum normal running fit is in installation slot, through set up installation slot on the lift layer board, make and collect box and the whole more convenient dismantlement of rotary drum from the device, and then make things convenient for the device to dismantle and divide into groups and carry and transport, and simultaneously, the dismouting through making collection box and rotary drum is more simple and convenient, and then maintain for the change of the device and provide the convenience, and simultaneously, the dismouting through making collection box and rotary drum is simpler, make things convenient for the device to change collection box and rotary drum of different models.

Preferably, the collecting box is of a hollow structure, an upper cavity is formed in a plate body at the top of the collecting box, the rotating rod penetrates through the upper cavity, a second gear is sleeved on a part of the rotating rod, which is positioned in the upper cavity, a first transmission gear is rotatably matched in the upper cavity and is meshed with the first transmission gear, lower cavities are respectively formed in a plate body at the bottom of the collecting box, a second transmission gear is rotatably matched in the lower cavities, a transmission rotating rod is fixedly connected between the second transmission gear and the first transmission gear, a rotating groove is formed in the plate body at the bottom of the collecting box, one side of the rotating groove is connected and communicated with the lower cavities, the rotating drum is rotatably matched at the bottom of the collecting box through the rotating groove, a ring-shaped toothed plate is fixedly sleeved on a part of the rotating drum, the ring-shaped toothed plate is meshed with the second transmission gear, the second gear on the rotating rod synchronously rotates when the rotating rod is driven by a second motor, and the first transmission gear is driven by the second motor to rotate, the first transmission gear drives the second transmission gear to rotate through the transmission rotating rod, the second transmission gear drives the rotary drum to rotate through the annular gear plate, the second motor drives the helical blade and the rotary drum to rotate simultaneously, the helical blade and the rotary drum are driven by the aid of the second motor shared by the helical blade and the rotary drum, use of the motor of the device is reduced, and overall weight of the device is reduced.

Preferably, a scraping plate is matched on the rotary drum in a sliding manner, a sliding rod is fixedly and vertically arranged at the top of the scraping plate, a sliding hole is formed in the top of the lifting supporting plate, the top of the sliding rod is matched in the sliding hole of the lifting supporting plate in a sliding manner, a spring is sleeved on the sliding rod, the upper end and the lower end of the spring are respectively fixedly connected with the lifting supporting plate and the scraping plate, the soil shoveled by the helical blades can be completely conveyed into the collecting box by arranging the rotary drum, the rotary drum can be more easily inserted into the soil by rotating the rotary drum, the resistance of the device when the device samples deeper soil is reduced, through the scraper, when the rotary drum moves up and down, the scraper can scrape off the soil adhered to the outer side of the rotary drum, and then bring the convenience for the cleaning work after the device uses, through using the spring coupling scraper blade, the spring can play the cushioning effect, reduces the decurrent impact force of rotary drum and sampling subassembly, plays a guard action to rotary drum and sampling subassembly.

Preferably, a slide rail is vertically welded on one side of the supporting plate close to the lifting supporting plate, the cross section of the slide rail is of an I-shaped structure, a first slide block and a second slide block are respectively welded on one ends of the lifting supporting plate and the scraper close to the supporting plate, slide grooves are vertically formed in one sides of the first slide block and the second slide block close to the supporting plate, the size of the cross section of each slide groove is matched with that of the cross section of the slide rail, the first slide block and the second slide block are in sliding fit with the slide rail through the slide grooves, the lifting supporting plate and the scraper are in sliding fit on the slide rail through the first slide block and the second slide block respectively, the lifting supporting plate is more stable to move up and down by using the sliding fit of the first slide block and the slide rail, the stability of up-down adjustment of the rotary drum and the sampling assembly is further ensured, meanwhile, the angle of the sampling assembly and the rotary drum in contact with soil in the downward movement process is changed, avoiding damage to the sampling assembly and the sharp end of the drum.

Preferably, the knife edge is formed in the bottom of the rotary drum, the port direction of the bottom of the spiral blade faces the knife edge of the bottom of the rotary drum, the transmission rotary rod is separated by the partition plate arranged inside the collection box, the door plate capable of being opened is arranged on the outer side wall of the collection box, and the rotary drum can be inserted into soil more conveniently by forming the knife edge at the bottom of the rotary drum.

Preferably, the use method of the portable soil sampling and analyzing device specifically comprises the following steps:

the method comprises the following steps: the device is carried to a place where soil needs to be sampled, the first gear is driven by the first motor to rotate, the first gear is meshed with the fluted disc to drive the fluted disc to rotate, the lead screw is driven to rotate by rotating the fluted disc, the nut is driven to move on the lead screw by rotating the lead screw, the nut drives one end of the supporting rod to move up and down, the supporting rod drives the supporting blade plate to be unfolded and retracted by moving up and down one end of the supporting rod, and the device is supported on the ground by the supporting blade plate by unfolding the supporting blade plate;

step two: the hydraulic rod is driven by the hydraulic cylinder to move, the hydraulic rod drives the lifting support plate to move up and down, the heights of the collecting box, the rotary drum and the sampling assembly are adjusted by moving the lifting support plate up and down, and the rotary drum and the sampling assembly are moved downwards into soil;

step three: through the second motor drive, make the dwang rotate, the dwang drives helical blade rotatory, through rotatory helical blade, shovels soil and carries in collecting the box, accomplishes the sampling of soil.

The invention has the beneficial effects that:

(1) the portable soil sampling and analyzing device of the invention supports the device by using the supporting blade plate, thereby providing convenience for subsequent soil collection, increases the supporting stability of the device by using a plurality of supporting blade plates, thereby improving the use reliability, enables the supporting blade plate to rotate and adjust by hinging the supporting blade plates with the supporting rods and hinging the top of the supporting blade plate by the pull rod, thereby improving the use flexibility of the device, simultaneously enables the supporting surface of the supporting blade plate contacted with the ground to adjust by rotating and adjusting the supporting blade plates, and the supporting component of the device can support in different shapes, thereby improving the application range of the device, and simultaneously can fold and withdraw the supporting blade plate by adjusting the angle of the supporting blade plate, thereby reducing the volume occupied by the supporting component, make the device more conveniently carry to improve the device and go out the convenience of carrying and accomodating, drive through setting up first motor, make the device's supporting component prop up and withdraw more automatic, further improve the convenience of using, simultaneously, also can effectively improve the efficiency of using, through setting up the lead screw, the lead screw can partly bore ground in the rotation process, improves supporting component's support intensity, thereby further improves the stability that the device used.

(2) The portable soil sampling and analyzing device can be driven by the hydraulic cylinder to enable the rotary drum and the sampling assembly of the device to move up and down in an adjusting way, so that the flexibility of the device is further improved, meanwhile, the sampling assembly is adjusted up and down, the device can sample soil with different depths by adjusting the height of the sampling assembly up and down, so that soil samples collected by the device are more comprehensive, the lifting supporting plate can move up and down more stably by using the sliding fit of the first sliding block and the sliding rail, so that the stability of the up and down adjustment of the rotary drum and the sampling assembly of the device is ensured, the reliability of the device is further improved, meanwhile, the angle of the sampling assembly and the rotary drum contacting with the soil in the downward moving process is changed by enabling the rotary drum and the sampling assembly to be adjusted up and down more stably, avoid sharp tip of sampling subassembly and rotary drum to take place to damage, and then further improve the device reliability in utilization, thereby prolong the device's life, through set up installation slot on the lifting support board, make collect box and the whole more convenient dismantlement of rotary drum from the device get off, and then make things convenient for the device to dismantle and carry and transport by groups, thereby further improve the device convenience of going out to carry, and simultaneously, the dismouting through making collection box and rotary drum is more simple and convenient, and then maintain for the device's change and provide the convenience, thereby further prolonged the life-span that the device used, simultaneously, the dismouting through making collection box and rotary drum is simpler, make things convenient for the device to change the collection box and the rotary drum of different models, thereby further improve the scope that the device sampled.

(3) The portable soil sampling and analyzing device provided by the invention has the advantages that the sampling assembly is used for sampling soil, the sampling mode is simple and rapid, the second motor driving mode is adopted, manpower is not needed, meanwhile, the rotating spiral blade can be used for sampling soil on the ground with different hardness, the compatibility of the device in use is further improved, the rotating drum is arranged, soil shoveled by the spiral blade can be completely conveyed into the collecting box, the soil sampling efficiency of the device is ensured, the rotating drum can be more easily inserted into the soil by rotating the rotating drum, the resistance of the device when the device samples deeper soil is reduced, the soil sampling of the device is easier, the spiral blade and the rotating drum are driven by using the second motor together, the use of the motor of the device is reduced, the overall weight of the device is further reduced, and the convenience is further provided for the device to carry and use outside, through setting up the scraper blade, the scraper blade can be when the rotary drum reciprocates, strike off the earth of being stained with the area in the rotary drum outside, and then bring the convenience for the cleaning work after the device uses, thereby further improve the convenience that the device used, through using the spring coupling scraper blade, the spring can play the cushioning effect, reduce rotary drum and the decurrent impact force of sampling subassembly, play a guard action to rotary drum and sampling subassembly, thereby prolong the device rotary drum and sampling subassembly's life.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic structural view of the support assembly of the present invention.

Fig. 3 is a schematic view of an assembly structure of the first fixing plate and the second fixing plate according to the present invention.

Fig. 4 is a schematic structural view of the lifting support plate of the present invention.

FIG. 5 is a cross-sectional view of a collection cassette of the present invention.

FIG. 6 is a schematic view of the structure of the drum of the present invention.

FIG. 7 is a schematic view of a sampling assembly according to the present invention.

In the figure: 1. a support plate; 101. a slide rail; 102. mounting a plate; 2. a support assembly; 201. a first fixing plate; 202. a second fixing plate; 203. connecting blocks; 204. a fluted disc; 205. a screw rod; 206. a nut; 207. a support bar; 208. supporting the blade plate; 209. a pull rod; 210. a first motor; 211. a first gear; 3. a hydraulic cylinder; 301. a hydraulic lever; 4. lifting the supporting plate; 401. a first slider; 402. installing a clamping groove; 403. a slide hole; 5. a collection box; 501. an upper cavity; 502. a rotating groove; 503. a lower cavity; 504. a first transmission gear; 505. a transmission rotating rod; 506. a second transmission gear; 6. a rotating drum; 601. a ring-shaped toothed plate; 602. a knife edge; 7. a sampling assembly; 701. rotating the rod; 702. a helical blade; 703. a second gear; 704. a second motor; 8. a squeegee; 801. a second slider; 9. a slide bar; 10. a spring.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the portable soil sampling and analyzing device of the present invention comprises a supporting plate 1, a supporting component 2, a hydraulic cylinder 3, a lifting support plate 4, a collecting box 5, a rotating cylinder 6 and a sampling component 7, wherein the hydraulic cylinder 3 is vertically installed on one side of the supporting plate 1, the hydraulic rod 301 is installed at the bottom of the hydraulic cylinder 3, the lifting support plate 4 is connected to the bottom of the hydraulic rod 301, the rotating cylinder 6 and the sampling component 7 of the device can be moved up and down by driving with the hydraulic cylinder 3, so as to further improve the flexibility of the device in use, meanwhile, the sampling component 7 is adjusted up and down, the height of the sampling component 7 is adjusted up and down, so that the device can sample soil with different depths, so that the soil samples collected by the device are more comprehensive, the collecting box 5 is installed on the lifting support plate 4, and the rotating cylinder 6 is rotatably fitted at the bottom of the collecting box 5, the rotary drum 6 is communicated with the interior of the collection box 5, and the collection box 5 is provided with a sampling assembly 7 in a penetrating way;

wherein, sampling subassembly 7 includes dwang 701, helical blade 702 and second motor 704, dwang 701 is vertical to be run through and to collect 5 centers in the box, and dwang 701 and the 5 normal running fit of collection box, the lower part normal running fit of dwang 701 is in rotary drum 6, and the part welding that dwang 701 is located rotary drum 6 has helical blade 702, the vertical installation of second motor 704 is at collecting 5 top centers in the box, second motor 704 bottom is connected with dwang 701 top through the pivot, carry out soil sampling through using sampling subassembly 7, the sampling mode is simple swift, through the mode of second motor 704 driven, do not need the manpower, simultaneously, rotatory helical blade 702 can carry out soil sampling at the subaerial of different hardnesses, thereby further improve the compatibility that the device used.

In an optional implementation manner of the embodiment of the present invention, two mounting plates 102 are welded in parallel on one side of the support plate 1 close to the hydraulic cylinder 3, the mounting plate 102 located above is flush with the top of the support plate 1, and the hydraulic cylinder 3 is vertically installed between the two mounting plates 102.

In an optional implementation manner of the embodiment of the present invention, the supporting assembly 2 includes a first fixing plate 201, a fluted disc 204 and a lead screw 205, the first fixing plate 201 is welded at the bottom of the supporting plate 1, the supporting assembly 2 is fixed at the bottom of the supporting plate 1 through the first fixing plate 201, the bottom of one side of the first fixing plate 201 is welded with a plurality of connecting blocks 203, the bottom of the plurality of connecting blocks 203 is horizontally welded with a circular second fixing plate 202, the fluted disc 204 is rotatably fitted between the first fixing plate 201 and the second fixing plate 202, the lead screw 205 is vertically welded at the center of the bottom of the fluted disc 204, the lead screw 205 penetrates through the second fixing plate 202, the lead screw 205 is rotatably fitted with the second fixing plate 202, a nut 206 is screwed on the lead screw 205, a plurality of supporting rods 207 are horizontally welded at an equal radian on the nut 206, one end of each of the plurality of supporting rods 207, which is far away from the nut 206, is hinged with a supporting leaf plate 208, a first motor 210 is vertically installed at the top edge of the first fixing plate 201, the bottom of the first motor 210 is connected with a first gear 211 through a rotating shaft, the first gear 211 is meshed with the fluted disc 204, the device is supported through the supporting blade plates 208, convenience is further brought to subsequent soil collection, and the stability of the supporting assembly 2 for supporting the device is improved through the use of the supporting blade plates 208, so that the use reliability is improved.

In an optional implementation manner of the embodiment of the present invention, a conical drill is welded at the bottom of the screw 205, a plurality of pull rods 209 are hinged to the periphery of the second fixing plate 202 in an equal arc, the number of the pull rods 209 is equal to the number of the supporting blades 208, the positions of the pull rods 209 correspond to the positions of the supporting blades 208 one by one, one end of each pull rod 209, which is far away from the second fixing plate 202, is hinged to the tops of the supporting blades 208, the supporting blades 208 are arranged in an arc shape, the supporting blades 208 are hinged to the supporting rods 207, the tops of the supporting blades 208 are hinged by the pull rods 209, so that the supporting blades 208 can be rotatably adjusted, thereby improving the flexibility of the device in use, meanwhile, the supporting surface of the supporting blades 208, which is in contact with the ground, can be adjusted by rotatably adjusting the supporting blades 208, the supporting component 2 of the device can be supported in different shapes, thereby the application scope of the device is improved, and simultaneously, through the angle of adjusting support paddle 208, can fold support paddle 208 and withdraw, and then reduce the shared volume of supporting component 2, make the device more conveniently carry, thereby improve the device and go out the convenience of carrying and accomodating, drive through setting up first motor 210, make the device's supporting component 2 prop up and withdraw more automatic, further improve the convenience of using, and simultaneously, also can effectively improve the efficiency of using, through setting up lead screw 205, lead screw 205 can partly bore into ground in the rotation process, improve supporting component 2's support intensity, thereby further improve the stability that the device used.

In an optional implementation manner of the embodiment of the invention, the lifting support plate 4 is in an L-shaped structure, the top of the lifting support plate 4 is provided with the installation clamping groove 402, the collection box 5 is arranged above the installation clamping groove 402, the rotary drum 6 is rotatably matched in the installation clamping groove 402, the installation clamping groove 402 is arranged on the lifting support plate 4, so that the collection box 5 and the rotary drum 6 can be integrally and more conveniently detached from the device, the device is convenient to detach, group and carry, and transport, the convenience for carrying the device is further improved, meanwhile, the disassembly and assembly of the collection box 5 and the rotary drum 6 are simpler and more convenient, the convenience is provided for the replacement and maintenance of the device, the service life of the device is further prolonged, meanwhile, the disassembly and assembly of the collection box 5 and the rotary drum 6 are simpler, the device is convenient to replace the collection boxes 5 and the rotary drums 6 of different types, thereby further increasing the sampling range of the device.

In an optional implementation manner of the embodiment of the present invention, the inside of the collection box 5 is a hollow structure, an upper cavity 501 is formed in a top plate body of the collection box 5, the rotating rod 701 penetrates through the upper cavity 501, a second gear 703 is sleeved on a portion of the rotating rod 701 located in the upper cavity 501, a first transmission gear 504 is rotatably fitted in the upper cavity 501, the first transmission gear 504 is engaged with the second gear 703, lower cavities 503 are respectively formed in a bottom plate body of the collection box 5, a second transmission gear 506 is rotatably fitted in the lower cavities 503, a transmission rotating rod 505 is fixedly connected between the second transmission gear 506 and the first transmission gear 504, a rotating groove 502 is formed in the bottom plate body of the collection box 5, one side of the rotating groove 502 is connected and communicated with the lower cavity 503, the rotating drum 6 is rotatably fitted at the bottom of the collection box 5 through the rotating groove 502, a portion of the rotating drum 6 located in the rotating groove 502 is fixedly sleeved with a ring-shaped toothed plate 601, the ring-shaped toothed plate 601 is engaged with the second transmission gear 506, when the second motor 704 drives the rotating rod 701 to rotate, the second gear 703 on the rotating rod 701 synchronously rotates, the second gear 703 drives the first transmission gear 504 to rotate, the first transmission gear 504 drives the second transmission gear 506 to rotate through the transmission rotating rod 505, the second transmission gear 506 drives the rotating drum 6 to rotate through the annular toothed plate 601, further, the second motor 704 simultaneously drives the helical blade 702 and the rotating drum 6 to rotate, the helical blade 702 and the rotating drum 6 share the second motor 704 to drive, the use of the motor of the device is reduced, further, the whole weight of the device is reduced, and further convenience is brought to outgoing carrying and use of the device.

In an optional implementation manner of the embodiment of the invention, a scraping plate 8 is slidably fitted on a rotary drum 6, a slide rod 9 is fixedly and vertically mounted at the top of the scraping plate 8, a slide hole 403 is formed at the top of a lifting support plate 4, the top of the slide rod 9 is slidably fitted in the slide hole 403 of the lifting support plate 4, a spring 10 is sleeved on the slide rod 9, the upper end and the lower end of the spring 10 are respectively and fixedly connected with the lifting support plate 4 and the scraping plate 8, soil scooped up by a helical blade 702 can be completely conveyed into a collection box 5 by arranging the rotary drum 6, so that the soil sampling efficiency of the device is ensured, the rotary drum 6 can be more easily inserted into the soil by rotating the rotary drum 6, the resistance of the device when the device samples deeper soil is reduced, so that the device samples soil more easily, the scraping plate 8 can scrape off soil adhered to the outer side of the rotary drum 6 when the rotary drum 6 moves up and down, and then bring the convenience for the cleaning work after the device uses to further improve the convenience that the device used, through using spring 10 to connect scraper blade 8, spring 10 can play the cushioning effect, reduces the downward impact force of rotary drum 6 and sample subassembly 7, plays a guard action to rotary drum 6 and sample subassembly 7, thereby prolongs the device rotary drum 6 and the life of sample subassembly 7.

In an optional implementation manner of the embodiment of the invention, a slide rail 101 is vertically welded on one side of a supporting plate 1 close to a lifting supporting plate 4, the cross section of the slide rail 101 is in an i-shaped structure, a first slide block 401 and a second slide block 801 are respectively welded on one ends of the lifting supporting plate 4 and a scraper 8 close to the supporting plate 1, one sides of the first slide block 401 and the second slide block 801 close to the supporting plate 1 are respectively and vertically provided with a slide groove, the size of the cross section of each slide groove is matched with the size of the cross section of the slide rail 101, the first slide block 401 and the second slide block 801 are respectively in sliding fit with the slide rail 101 through the slide grooves, the lifting supporting plate 4 and the scraper 8 are respectively in sliding fit with the slide rail 101 through the first slide block 401 and the second slide block 801, the lifting supporting plate 4 is moved up and down more stably by using the sliding fit of the first slide block 401 and the slide rail 101, and the up-down adjustment stability of a rotary drum 6 and a sampling assembly 7 of the device is further ensured, thereby further improve the reliability that the device used, simultaneously, through making the rotary drum 6 with the sampling component 7 adjust from top to bottom more stable, and then make sampling component 7 and rotary drum 6 move down the in-process and change with the angle of soil contact, avoid sampling component 7 and the sharp tip of rotary drum 6 to take place to damage, and then further improve the device and use the reliability to prolong the device's life.

In an optional implementation manner of the embodiment of the present invention, a knife edge 602 is formed at the bottom of the rotating drum 6, a port at the bottom of the spiral blade 702 faces the knife edge 602 at the bottom of the rotating drum 6, a partition is provided inside the collecting box 5 to partition the transmission rotating rod 505, a door panel capable of being opened is provided on the outer side wall of the collecting box 5, and the knife edge 602 is formed at the bottom of the rotating drum 6, so that the rotating drum 6 can be inserted into soil more conveniently.

In an optional implementation manner of the embodiment of the present invention, the use method of the portable soil sampling and analyzing device specifically includes the following steps:

the method comprises the following steps: the device is carried to a place where soil needs to be sampled, the first gear 211 is driven to rotate by the first motor 210, the first gear 211 is meshed with the fluted disc 204 to drive the fluted disc 204 to rotate, the lead screw 205 is driven to rotate by rotating the fluted disc 204, the nut 206 is driven to move on the lead screw 205 by rotating the lead screw 205, the nut 206 drives one end of the supporting rod 207 to move up and down, the supporting rod 207 drives the supporting leaf plate 208 to be unfolded and retracted by moving up and down one end of the supporting rod 207, the supporting leaf plate 208 is unfolded, and the device is supported on the ground by the supporting leaf plate 208;

step two: the hydraulic rod 301 is driven by the hydraulic cylinder 3 to move, the hydraulic rod 301 drives the lifting support plate 4 to enable the lifting support plate 4 to move up and down, the heights of the collecting box 5, the rotary drum 6 and the sampling assembly 7 are adjusted by moving the lifting support plate 4 up and down, and the rotary drum 6 and the sampling assembly 7 are moved down to soil;

step three: through the drive of second motor 704, make dwang 701 rotate, dwang 701 drives helical blade 702 rotatory, through rotatory helical blade 702, shovels soil and carries collection box 5 in, accomplishes the sampling of soil.

When the device is used, firstly, the device is carried to a place where soil needs to be sampled, the first motor 210 is used for driving the first gear 211 to rotate, the first gear 211 is meshed with the fluted disc 204 to drive the fluted disc 204 to rotate, the lead screw 205 is rotated by rotating the fluted disc 204, the nut 206 is driven to move on the lead screw 205 by rotating the lead screw 205, the nut 206 drives one end of the supporting rod 207 to move up and down, the supporting rod 207 drives the supporting blade plates 208 to unfold and retract by moving one end of the supporting rod 207 up and down, the supporting blade plates 208 unfold and the device is supported on the ground by the supporting blade plates 208, the device is supported by using the supporting blade plates 208, and therefore, convenience is provided for subsequent soil collection, the stability of the supporting component 2 for supporting the device is increased by using a plurality of supporting blade plates 208, so that the use reliability is improved, the supporting blade plates 208 are hinged with the supporting rod 207, the top of the supporting blade plate 208 is hinged through a pull rod 209, so that the supporting blade plate 208 can be rotatably adjusted, the use flexibility of the device is improved, meanwhile, the supporting blade plate 208 is rotatably adjusted, the supporting surface of the supporting blade plate 208, which is contacted with the ground, can be adjusted, the supporting component 2 of the device can be supported on different shapes, so that the application range of the device is improved, meanwhile, the supporting blade plate 208 can be folded and retracted by adjusting the angle of the supporting blade plate 208, so that the occupied volume of the supporting component 2 is reduced, the device is more convenient to carry, the convenience of carrying and accommodating the device is improved, the supporting component 2 of the device is more automatic to prop up and retract by arranging a first motor 210 for driving, the use convenience is further improved, the use efficiency is effectively improved, and by arranging a lead screw 205, the screw rod 205 can partially drill into the ground in the rotating process, the supporting strength of the supporting component 2 is improved, the using stability of the device is further improved, then, the hydraulic cylinder 3 drives the hydraulic rod 301 to move, the hydraulic rod 301 drives the lifting supporting plate 4 to enable the lifting supporting plate 4 to move up and down, the lifting supporting plate 4 is moved up and down, the collecting box 5, the height of the rotary cylinder 6 and the height of the sampling component 7 are adjusted, the rotary cylinder 6 and the sampling component 7 are moved down into the soil, the hydraulic cylinder 3 is used for driving, the rotary cylinder 6 and the sampling component 7 of the device can be adjusted and moved up and down, the using flexibility of the device is further improved, meanwhile, the sampling component 7 is adjusted up and down, the height of the sampling component 7 is adjusted up and down, the device can sample the soil with different depths, and the soil samples collected by the device are more comprehensive, by using the sliding fit of the first sliding block 401 and the sliding rail 101, the lifting supporting plate 4 can move up and down more stably, so that the stability of up-and-down adjustment of the rotary drum 6 and the sampling assembly 7 of the device is ensured, the reliability of the device is further improved, meanwhile, by making the up-and-down adjustment of the rotary drum 6 and the sampling assembly 7 more stable, the angle of contact with soil is changed in the downward movement process of the sampling assembly 7 and the rotary drum 6, the sharp end parts of the sampling assembly 7 and the rotary drum 6 are prevented from being damaged, the use reliability of the device is further improved, the service life of the device is prolonged, the collection box 5 and the whole rotary drum 6 can be more conveniently detached from the device by arranging the installation clamping groove 402 on the lifting supporting plate 4, the device is convenient to detach, group, carry and transport, and further improve the convenience of outgoing carrying of the device, meanwhile, the disassembly and assembly of the collection box 5 and the rotary drum 6 are simpler and more convenient, and convenience is provided for the replacement and maintenance of the device, so that the service life of the device is further prolonged, meanwhile, the disassembly and assembly of the collection box 5 and the rotary drum 6 are simpler, the device is convenient to replace the collection box 5 and the rotary drum 6 with different models, so that the sampling range of the device is further improved, finally, the device is driven by the second motor 704 to rotate the rotating rod 701, the rotating rod 701 drives the spiral blade 702 to rotate, soil is shoveled and conveyed into the collection box 5 by rotating the spiral blade 702, the sampling of the soil is completed, the soil sampling is carried out by using the sampling assembly 7, the sampling mode is simple and fast, no manpower is needed by the mode driven by the second motor 704, and meanwhile, the rotating spiral blade 702 can sample the soil on the ground with different hardness, thereby further improving the compatibility of the device, the soil scooped up by the helical blade 702 can be completely sent to the collecting box 5 by arranging the rotating drum 6, thereby ensuring the efficiency of soil sampling of the device, the rotating drum 6 can be more easily inserted into the soil by rotating the rotating drum 6, the resistance of the device when sampling deeper soil is reduced, thereby the device can sample soil more easily, the second gear 703 on the rotating rod 701 synchronously rotates while the second motor 704 drives the rotating rod 701 to rotate, the second gear 703 drives the first transmission gear 504 to rotate, the first transmission gear 504 drives the second transmission gear 506 to rotate by the transmission rotating rod 505, the second transmission gear 506 drives the rotating drum 6 to rotate by the annular toothed plate 601, thereby realizing that the second motor 704 simultaneously drives the helical blade 702 and the rotating drum 6 to rotate, the helical blade 702 and the rotating drum 6 share one second motor 704 to drive, the use of the device motor has been reduced, and then the whole weight of the device has been reduced, thereby further facilitate the use of going out for the device of carrying, through setting up scraper blade 8, scraper blade 8 can be when rotary drum 6 reciprocates, strike off the earth of taking in the 6 outside of rotary drum, and then bring the convenience for the cleaning work after the device uses, thereby further improve the convenience that the device used, connect scraper blade 8 through using spring 10, spring 10 can play the cushioning effect, reduce the downward impact force of rotary drum 6 and sampling component 7, play a guard action to rotary drum 6 and sampling component 7, thereby prolong the life of the device rotary drum 6 and sampling component 7.

The foregoing illustrates and describes the principles, general features, and advantages of the present 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 embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable soil sampling analytical equipment, includes backup pad (1), supporting component (2), pneumatic cylinder (3), lift layer board (4), collects box (5), rotary drum (6) and sampling component (7), its characterized in that: a hydraulic cylinder (3) is vertically installed on one side of the supporting plate (1), a hydraulic rod (301) is arranged at the bottom of the hydraulic cylinder (3), a lifting supporting plate (4) is connected to the bottom of the hydraulic rod (301), a collecting box (5) is arranged on the lifting supporting plate (4), a rotary drum (6) is rotatably matched with the bottom of the collecting box (5), the rotary drum (6) is communicated with the inside of the collecting box (5), and a sampling assembly (7) is installed on the collecting box (5) in a penetrating mode; sampling subassembly (7) are including dwang (701), helical blade (702) and second motor (704), dwang (701) is vertical to be run through and to collect box (5) center, just dwang (701) and collection box (5) normal running fit, the lower part normal running fit of dwang (701) is in rotary drum (6), just partial welding that dwang (701) is located rotary drum (6) has helical blade (702), second motor (704) is vertical to be installed at collection box (5) top center, second motor (704) bottom is connected through pivot and dwang (701) top.

2. A portable soil sampling and analysis device according to claim 1, wherein: two mounting plates (102) are welded on one side, close to the hydraulic cylinder (3), of the support plate (1) in parallel, the mounting plate (102) located above is flush with the top of the support plate (1), and the hydraulic cylinder (3) is vertically installed between the two mounting plates (102).

3. A portable soil sampling and analysis device according to claim 1, wherein: the supporting component (2) comprises a first fixing plate (201), a fluted disc (204) and a screw rod (205), the first fixing plate (201) is welded at the bottom of the supporting plate (1), the supporting component (2) is fixed at the bottom of the supporting plate (1) through the first fixing plate (201), a plurality of connecting blocks (203) are welded at the bottom of one side of the first fixing plate (201), a circular second fixing plate (202) is horizontally welded at the bottoms of the plurality of connecting blocks (203), the fluted disc (204) is in running fit between the first fixing plate (201) and the second fixing plate (202), the screw rod (205) is vertically welded at the center of the bottom of the fluted disc (204), the screw rod (205) penetrates through the second fixing plate (202), the screw rod (205) is in running fit with the second fixing plate (202), a nut (206) is in threaded fit on the screw rod (205), and a plurality of supporting rods (207) are horizontally welded at equal radian on the nut (206), one end of each support rod (207) far away from the nut (206) is hinged with a support leaf plate (208), a first motor (210) is vertically installed at the edge of the top of the first fixing plate (201), a first gear (211) is connected to the bottom of the first motor (210) through a rotating shaft, and the first gear (211) is meshed with the fluted disc (204).

4. A portable soil sampling and analysis device according to claim 3, wherein: lead screw (205) bottom welding has the cone drill, the equal radian in second fixed plate (202) week side articulates there are a plurality of pull rod (209), the quantity of a plurality of pull rod (209) and the quantity that a plurality of supported acanthus leaf (208) equal, and the position of a plurality of pull rod (209) and the position one-to-one that a plurality of supported acanthus leaf (208), the one end that second fixed plate (202) was kept away from in a plurality of pull rod (209) supports acanthus leaf (208) top articulated with a plurality of respectively, a plurality of supports acanthus leaf (208) and all is the arc setting.

5. A portable soil sampling and analysis device according to claim 1, wherein: lifting support plate (4) are "L" type structure, and installation draw-in groove (402) have been seted up at lifting support plate's (4) top, collect box (5) and set up in the top of installation draw-in groove (402), and rotary drum (6) normal running fit is in installation draw-in groove (402).

6. A portable soil sampling and analysis device according to claim 1, wherein: the collecting box (5) is internally of a hollow structure, an upper cavity (501) is arranged in a plate body at the top of the collecting box (5), a rotating rod (701) penetrates through the upper cavity (501), a second gear (703) is sleeved on a part, located in the upper cavity (501), of the rotating rod (701), a first transmission gear (504) is rotationally matched in the upper cavity (501), the first transmission gear (504) is meshed with the second gear (703), lower cavities (503) are respectively arranged in the plate body at the bottom of the collecting box (5), a second transmission gear (506) is rotationally matched in the lower cavities (503), a transmission rotating rod (505) is fixedly connected between the second transmission gear (506) and the first transmission gear (504), a rotating groove (502) is arranged in the plate body at the bottom of the collecting box (5), one side of the rotating groove (502) is connected and communicated with the lower cavity (503), a rotating drum (6) is rotationally matched at the bottom of the collecting box (5) through the rotating groove (502), the part of the rotary drum (6) positioned in the rotary groove (502) is fixedly sleeved with a ring-shaped toothed plate (601), and the ring-shaped toothed plate (601) is meshed with a second transmission gear (506).

7. A portable soil sampling and analysis device according to claim 1, wherein: sliding fit has scraper blade (8) on rotary drum (6), and fixed vertical the installing in top of scraper blade (8) has slide bar (9), and sliding hole (403) have been seted up at lifting support plate (4) top, and the top sliding fit of slide bar (9) is in sliding hole (403) of lifting support plate (4), and the cover is equipped with spring (10) on slide bar (9), the upper and lower both ends of spring (10) respectively with lifting support plate (4) and scraper blade (8) fixed connection.

8. A portable soil sampling and analysis device according to claim 7, wherein: the vertical welding of one side that backup pad (1) is close to lifting support board (4) has slide rail (101), slide rail (101) is transversal to personally submit "worker" style of calligraphy structure, lifting support board (4) and scraper blade (8) are close to the one end of backup pad (1) and have welded first slider (401) and second slider (801) respectively, the equal vertical spout of having seted up in one side that first slider (401) and second slider (801) are close to backup pad (1), the size of spout cross section and the big or small looks adaptation of slide rail (101) cross section, first slider (401) and second slider (801) all pass through spout and slide rail (101) sliding fit, lifting support board (4) and scraper blade (8) are respectively through first slider (401) and second slider (801) sliding fit on slide rail (101).

9. A portable soil sampling and analysis device according to claim 1, wherein: a knife edge (602) is formed at the bottom of the rotary drum (6), the bottom port of the spiral blade (702) faces the knife edge (602) at the bottom of the rotary drum (6), a partition board is arranged inside the collecting box (5) to separate the transmission rotary rod (505), and a door panel capable of being opened is arranged on the outer side wall of the collecting box (5).

10. A portable soil sampling and analysis device according to claim 1, wherein: the use method of the portable soil sampling and analyzing device specifically comprises the following steps:

the method comprises the following steps: the device is carried to a place where soil needs to be sampled, the first gear (211) is driven to rotate by a first motor (210), the first gear (211) is meshed with a fluted disc (204) to drive the fluted disc (204) to rotate, the lead screw (205) is driven to rotate by rotating the fluted disc (204), the nut (206) is driven to move on the lead screw (205) by rotating the lead screw (205), the nut (206) drives one end of the supporting rod (207) to move up and down, the supporting rod (207) drives the supporting leaf plate (208) to be unfolded and retracted by moving up and down one end of the supporting rod (207), the supporting leaf plate (208) is unfolded, and the device is supported on the ground by the supporting leaf plate (208);

step two: the hydraulic cylinder (3) drives the hydraulic rod (301) to move, the hydraulic rod (301) drives the lifting support plate (4) to move the lifting support plate (4) up and down, the heights of the collecting box (5), the rotary drum (6) and the sampling assembly (7) are adjusted by moving the lifting support plate (4) up and down, and the rotary drum (6) and the sampling assembly (7) are moved downwards into soil;

step three: through second motor (704) drive, make dwang (701) rotate, dwang (701) drive helical blade (702) rotatory, through rotatory helical blade (702), scoop up soil and carry in collecting box (5), accomplish the sampling of soil.