CN108414270B - Soil sampling device convenient to screening and clear away stone in sample soil - Google Patents
Soil sampling device convenient to screening and clear away stone in sample soil Download PDFInfo
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- CN108414270B CN108414270B CN201810303047.3A CN201810303047A CN108414270B CN 108414270 B CN108414270 B CN 108414270B CN 201810303047 A CN201810303047 A CN 201810303047A CN 108414270 B CN108414270 B CN 108414270B
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- 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 belongs to the technical field of environmental monitoring equipment, and particularly relates to a soil sampling device convenient for screening and removing stones in sample soil. Has the advantages that: the invention not only can effectively improve the screening effect of stones in the soil sample, but also can conveniently improve the soil sampling efficiency.
Description
Technical Field
The invention belongs to the technical field of environmental monitoring equipment, and particularly relates to a soil sampling device convenient for screening and removing stones in sample soil.
Background
Soil environment monitoring means that the environment quality (or pollution degree) and the change trend thereof are determined by measuring representative values of factors affecting the soil environment quality. Soil monitoring generally refers to soil environment monitoring and generally comprises technical contents such as distribution sampling, sample preparation, an analysis method, result representation, data statistics, quality evaluation and the like, and because the soil contains stones, the existing sampling device cannot effectively screen the stones contained in the soil, and most of the existing outdoor sampling is carried out by excavating soil through shovels, so that the working efficiency is low, and the collection depth is effective.
To this end, we propose a soil sampling device that facilitates screening and removal of rocks from sample soil to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a soil sampling device which is high in collection efficiency, can screen stones in soil and is convenient to screen and remove stones in sample soil.
In order to achieve the purpose, the invention adopts the following technical scheme: a soil sampling device convenient for screening and removing stones in sample soil comprises a base, wherein the lower end of the base is fixedly connected with a plurality of supporting legs, the lower ends of the supporting legs are fixedly connected with rollers, the lower end of the base is fixedly connected with two hanging rods, the lower ends of the two hanging rods are fixedly connected with the same hanging plate, the opposite side walls of the two hanging rods are respectively connected with a first lifting plate in a sliding manner, one first lifting plate is provided with a first threaded hole which is communicated up and down, the first threaded hole is internally threaded with a first threaded rod, the lower end of the first threaded rod is rotatably connected with the upper end of the hanging plate, a sampling block is arranged between the two first lifting plates, the side walls at the left end and the right end of the sampling block are respectively fixedly connected with the side walls of the two first lifting plates, the lower end of the sampling block penetrates through the hanging plates and extends to the lower side of the hanging plates, the automatic soil sampling device is characterized in that a control mechanism is arranged in the groove, the lower end of the control mechanism is fixedly connected with a conical block, the conical block is positioned below the sampling block, two soil scraping mechanisms are arranged in the sampling block and are respectively arranged in the sampling blocks at the left end and the right end of the groove, a baffle is coaxially and fixedly connected to the sampling block and is positioned above the soil scraping mechanisms, the upper end of the base is fixedly connected with a screening box, a feed inlet is formed in the inner wall of the screening box, a rotating mechanism is fixedly connected to the top surface of the screening box, a partition plate is arranged in the screening box, the side wall of the partition plate is fixedly connected with the inner wall of the screening box, a first through hole is formed in the partition plate, a discharge pipe penetrates through the first through hole, two second through holes which are communicated up and down are formed in the partition plate, a stirring mechanism penetrates through the second through holes, all rotate on the inner wall of both ends about the screening case and be connected with drive mechanism, drive mechanism is located the below of baffle, drive mechanism meshes with rabbling mechanism, equal fixedly connected with elastic mechanism on the inner wall of both ends about the screening case, the same piece sieve of upper end fixedly connected with of two elastic mechanism, the lateral wall of sieve offsets the contact with the inner wall of screening case, the upper end of sieve offsets the contact with drive mechanism's lower extreme, be equipped with on the front end inner wall of screening case and get the material mouth, and rotate on the inner wall of getting the material mouth and be connected with sealing door, the upper end fixedly connected with handle of base.
In foretell soil sampling device convenient to screening and clear away stone in the sample soil, two equal vertical first spout that is equipped with on the relative lateral wall of jib, two all be equipped with first slider in the first spout, the one end fixed connection of sample piece is kept away from with first lifter plate to the lateral wall of first slider.
In foretell soil sampling device convenient to screening and clear away stone in sample soil, control mechanism is including the second threaded rod that runs through the recess top surface setting, the second threaded rod is located one of recess and serves the screw and cup jointed the second lifter plate, both ends lateral wall respectively with the recess about both ends inner wall sliding connection about the second lifter plate, many head rods of the lower extreme fixedly connected with of second lifter plate, the clamp plate has been cup jointed in the sliding on the second threaded rod, the lateral wall of clamp plate and the inner wall counterbalance contact of recess, the upper end of clamp plate and the lower extreme fixed connection of many head rods, many second connecting rods of the lower extreme fixedly connected with of clamp plate, many the lower extreme of second connecting rod and the upper end fixed connection of toper piece.
In foretell soil sampling device convenient to screening and clear away stone in the sample soil, equal vertical second spout that is equipped with about the recess on the both ends inner wall, the second spout is located the top of clamp plate, two all be equipped with the second slider in the second spout, two the lateral wall of second slider respectively with the second lifter plate about both ends lateral wall fixed connection.
In the soil sampling device convenient for screening and clearing stones in sample soil, the soil scraping mechanism comprises a cavity arranged in the sampling block, an opening is arranged on the inner wall of the cavity and located below the baffle, the opening is arranged on the inner wall of one end, away from the groove, of the cavity, a mud-proof net is installed in the opening, a connecting plate is fixedly connected to the inner wall of the cavity, the lower end of the connecting plate is rotatably connected with a scraper, one end, away from the connecting plate, of the scraper penetrates through the mud-proof net and extends out of the cavity, a third chute is arranged on the side wall of the scraper, which is close to the opening, is arranged on the side wall of one end, close to the opening, of the scraper, a third sliding block is arranged in the third chute, a second threaded hole which is communicated up and down is arranged on the connecting plate, a third threaded rod is connected with the inner thread of the second threaded, the upper end of the third threaded rod penetrates through the top surface of the chamber and extends to the upper part of the sampling block.
In foretell soil sampling device convenient to screening and clear away stone in the sample soil, slewing mechanism is including setting up the rotation motor on screening case top surface, the drive shaft that rotates the motor sets up down vertically, two first belt pulleys of coaxial fixedly connected with in the drive shaft of rotation motor, first belt pulley is connected with the rabbling mechanism transmission.
In foretell soil sampling device convenient to screening and clear away stone in the sample soil, drive mechanism is including the worm that runs through the second through-hole setting, coaxial fixedly connected with second belt pulley on the worm, the second belt pulley is connected with first belt pulley transmission, many stirring rollers of fixedly connected with on the lateral wall of worm, the stirring roller sets up on the worm between second belt pulley and baffle, the worm meshes with drive mechanism.
In foretell soil sampling device convenient to screening and clear away stone in the sample soil, drive mechanism sets up the dwang on screening incasement wall including rotating, coaxial fixed connection worm wheel on the dwang, the worm wheel sets up to serve near one of discharge tube in the dwang, worm wheel and worm meshing, coaxial fixedly connected with cam on the dwang, the cam sets up to serve far away from the discharge tube in the dwang, the upper end counterbalance contact of cam and sieve.
In foretell soil sampling device convenient to screen and clear away stone in the sample soil, elastic mechanism is including setting up the backup pad on screening incasement wall, the upper end fixedly connected with telescopic link of backup pad, the upper end of telescopic link and the lower extreme fixed connection of sieve, the spring has been cup jointed on the telescopic link.
Compared with the prior art, this soil sampling device convenient to screening and clear away stone in sample soil's advantage lies in: according to the soil sampling device, the control mechanism is matched with the conical block, soil can be collected in the groove, the working efficiency of soil collection can be effectively improved, the efficiency of soil detection can be effectively improved, the depth of the sampled soil can be effectively controlled by controlling the depth of the sampling block inserted into the soil, and the accuracy of soil detection is improved; carry out effectual stirring to the soil after gathering through rabbling mechanism, carry out the breakage to soil for the stone in soil can effectual separation processing, can carry out effectual filtration through the sieve, is convenient for carry out effectual screening to the stone in soil, can effectual improvement gather the quality of soil.
Drawings
FIG. 1 is a perspective view of a soil sampling device of the present invention for facilitating screening and removal of rocks from sample soil;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 2 at C;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is a schematic diagram of the external structure of a soil sampling device for facilitating screening and removal of rocks from sample soil according to the present invention.
In the figure, 1 base, 2 supporting legs, 3 rollers, 4 suspenders, 5 suspenders, 6 first lifting plates, 7 first threaded rods, 8 sampling blocks, 9 grooves, 10 control mechanisms, 11 conical blocks, 12 soil scraping mechanisms, 13 screening boxes, 14 feed inlets, 16 clapboards, 17 stirring mechanisms, 18 transmission mechanisms, 19 elastic mechanisms, 20 screening plates, 21 sealing doors, 22 handles, 23 second threaded rods, 24 second lifting plates, 25 first connecting rods, 26 pressing plates, 27 second connecting rods, 28 second sliding chutes, 29 second sliding blocks, 30 first sliding chutes, 31 first sliding blocks, 32 chambers, 33 connecting plates, 34 third threaded rods, 35 scraping plates, 36 third sliding chutes, 37 third sliding blocks, 38 openings, 39 mud-proof nets, 40 clapboards, 41 rotating motors, 42 first belt pulleys, 43 worms, 44 second belt pulleys, 45 stirring rollers, 46 discharging pipes, 47 rotating rods, 48 worm gears, 44 worm gears, 45 discharging pipes, 47 rotating rods, 49 cam, 50 support plate, 51 telescopic rod, 52 spring.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
As shown in figures 1-5, a soil sampling device convenient for screening and removing stones in sample soil comprises a base 1, a plurality of supporting legs 2 are fixedly connected to the lower end of the base 1, rollers 3 are fixedly connected to the lower ends of the supporting legs 2, two suspenders 4 are fixedly connected to the lower end of the base 1, the lower ends of the two suspenders 4 are fixedly connected with a same hanger plate 5, first lifting plates 6 are slidably connected to opposite side walls of the two suspenders 4, a first threaded hole which is vertically communicated is formed in one of the first lifting plates 6, a first threaded rod 7 is connected to the first threaded hole in a threaded manner, the lower end of the first threaded rod 7 is rotatably connected to the upper end of the hanger plate 5, a sampling block 8 is arranged between the two first lifting plates 6, the sampling block 8 is a cylinder, soil marks on the side wall of the sampling block 8 can be effectively measured, and the sampling depth can be, the side walls of the left end and the right end of a sampling block 8 are respectively fixedly connected with the side walls of two first lifting plates 6, the lower end of the sampling block 8 penetrates through a hanging plate 5 and extends to the lower part of the hanging plate, a groove 9 is arranged at the lower end of the sampling block 8, a control mechanism 10 is arranged in the groove 9, the lower end of the control mechanism 10 is fixedly connected with a conical block 11, the diameter of the conical block 11 is slightly equal to that of the sampling block 8, a scraper 35 is convenient to scrape soil, the conical block 11 is positioned below the sampling block 8, two soil scraping mechanisms 12 are arranged in the sampling block 8, the two soil scraping mechanisms 12 are respectively arranged in the sampling block 8 at the left end and the right end of the groove 9, a baffle 40 is coaxially and fixedly connected on the sampling block 8, the baffle 40 is positioned above the soil scraping mechanisms 12, the baffle 40 is convenient to press down soil scraped by the soil scraping mechanisms 12, the soil enters a gap between the conical block 11 and the sampling block 8 and enters the groove 9, the, the inner wall of the screening box 13 is provided with a feeding hole 14, the top surface of the screening box 13 is fixedly connected with a rotating mechanism, a partition plate 16 is arranged in the screening box 13, the side wall of the partition plate 16 is fixedly connected with the inner wall of the screening box 13, a first through hole is arranged on the partition plate 16, a discharge pipe 46 penetrates through the first through hole, an electromagnetic valve is arranged in the discharge pipe 16 and is convenient for controlling the stirred soil to be discharged, the electromagnetic valve is the prior art and is not described in detail, two second through holes which are communicated up and down are arranged on the partition plate 16, a stirring mechanism 17 penetrates through the second through holes, the stirring mechanism 17 is in transmission connection with the rotating mechanism, the inner walls at the left end and the right end of the screening box 13 are both in rotation connection with a transmission mechanism 18, the transmission mechanism 18 is positioned below the partition plate 16, the transmission mechanism 18 is engaged with the stirring mechanism 17, and the, the upper ends of the two elastic mechanisms 19 are fixedly connected with the same screen plate 20, the side wall of the screen plate 20 is abutted to the inner wall of the screening box 13, the upper end of the screen plate 20 is abutted to the lower end of the transmission mechanism 18, the inner wall of the front end of the screening box 13 is provided with a material taking port, the inner wall of the material taking port is rotatably connected with a sealing door 21, and the upper end of the base 1 is fixedly connected with a handle 22.
Wherein, equal vertical first spout 30 that is equipped with on the relative lateral wall of two jibs 4, all be equipped with first slider 31 in two first spouts 30, the one end fixed connection of sampling piece 8 is kept away from with first lifter plate 6 to the lateral wall of first slider 31, and the top surface of first spout 30 is located the below of first threaded rod 7 upper end.
Wherein, control mechanism 10 is including running through the second threaded rod 23 that the top surface of recess 9 set up, the one end that second threaded rod 23 is located recess 9 is served the screw and is cup jointed second lifter plate 24, both ends lateral wall respectively with recess 9 about both ends inner wall sliding connection about second lifter plate 24, many head rods 25 of lower extreme fixedly connected with of second lifter plate 24, sliding sleeve has clamp plate 26 on second threaded rod 23, the lateral wall of clamp plate 26 offsets with the inner wall of recess 9 and contacts, the upper end of clamp plate 26 and the lower extreme fixed connection of many head rods 25, many second connecting rods 27 of lower extreme fixedly connected with of clamp plate 26, the lower extreme of many second connecting rods 27 and the upper end fixed connection of conical block 11.
More specifically, the inner walls of the left end and the right end of the groove 9 are vertically provided with second sliding grooves 28, the second sliding grooves 28 are located above the pressing plate 26, the two second sliding grooves 28 are internally provided with second sliding blocks 29, and the side walls of the two second sliding blocks 29 are fixedly connected with the side walls of the left end and the right end of the second lifting plate 24 respectively.
Wherein, the soil scraping mechanism 12 comprises a cavity 32 arranged in the sampling block 8, an opening 38 is arranged on the inner wall of the cavity 32, the opening 38 is positioned below a baffle 40, the opening 38 is arranged on the inner wall of one end of the cavity 32 far away from the groove 9, a mud-proof net 39 is arranged in the opening 38, a connecting plate 33 is fixedly connected on the inner wall of the cavity 32, the lower end of the connecting plate 33 is rotatably connected with a scraper 35, one end of the scraper 35 far away from the connecting plate 33 penetrates through the mud-proof net 39 and extends out of the cavity 32, the area of the mud-proof net 39 is larger than that of the opening 38, the scraper 35 is convenient to rotate in the opening 38, a third chute 36 is arranged on the side wall of the scraper 35, the third chute 36 is arranged on the side wall of one end of the scraper 35 close to the opening 38, a third sliding block 37 is arranged in the third chute 36, a second threaded, the lower end of the third threaded rod 34 is rotatably connected to the upper end of the third slider 37, and the upper end of the third threaded rod 34 passes through the top surface of the chamber 32 and extends above the sampling block 8.
Wherein, slewing mechanism is including setting up the rotation motor 41 on screening case 13 top surface, and the vertical downward setting of the driving shaft of rotating motor 41 rotates two first belt pulleys 42 of coaxial fixedly connected with in the driving shaft of motor 41, and first belt pulley 42 is connected with rabbling mechanism 17 transmission.
The transmission mechanism 17 comprises a worm 43 penetrating through the second through hole, a second belt pulley 44 is coaxially and fixedly connected to the worm 43, the second belt pulley 44 is in transmission connection with the first belt pulley 42 through a belt, a plurality of stirring rollers 45 are fixedly connected to the side wall of the worm 43, the stirring rollers 45 are arranged on the worm 43 between the second belt pulley 44 and the partition plate 16, and the worm 43 is meshed with the transmission mechanism 18.
Wherein drive mechanism 18 sets up dwang 47 on the inner wall of screening case 13 including rotating, coaxial fixed connection worm wheel 48 on the dwang 47, worm wheel 48 sets up in the dwang 47 and is close to one of discharge tube 46 and serve, worm wheel 48 and worm 43 meshing, coaxial fixedly connected with cam 49 on the dwang 47, cam 49 sets up in the dwang 47 and keeps away from one of discharge tube 46 and serves, cam 49 and the upper end looks butt of sieve 20 contact, the influence of stone to drive mechanism 18 is ignored.
Wherein, elastic mechanism 19 is including setting up backup pad 50 on screening case 13 inner wall, and the upper end fixedly connected with telescopic link 51 of backup pad 50, the upper end of telescopic link 51 and the lower extreme fixed connection of sieve 20, has cup jointed spring 52 on the telescopic link 51, and the concrete structure of the connection of rotating herein is prior art with rotation motor 41, and it is not repeated here.
When the device is used, the device is moved to a sampling point, the first threaded rod 7 is rotated to drive the first lifting plate 6 to lift, the conical block 11 is inserted into soil, the second threaded rod 23 is rotated after the conical block 11 is inserted into the soil, the conical block 11 is separated from the sampling block 8, the scraper 35 is driven to rotate by rotating the third threaded rod 34, the scraper 35 is abutted to the soil, then the first threaded rod 7 is rotated to enable the sampling block 8 to continue to descend, soil is scraped through the scraper 35, the scraped soil enters the groove 9 through a gap between the sampling block 8 and the conical block 11 because the space between the baffle plate 40 and the conical block 11 is unchanged, after the soil enters the groove 9, when the first threaded rod 7 is rotated difficultly, the conical block 11 is abutted to the sampling block 8 by rotating the second threaded rod 23, when the sampled soil is unloaded, the pressing plate 26 is driven to descend by rotating the second threaded rod 23, extrude the soil in the recess 9, the soil of taking out is put into screening case 13 in, rotates the work of motor 41 and drives worm 43 and rotate, stirs soil through stirring roller 45 and smashes, does benefit to the stone screening because worm 43 and worm wheel 48 mesh for cam 49 rotates, cooperates spring 52 then to make sieve 20 vibrate, is convenient for filter the stone, and soil whereabouts is to the bottom of screening case 13.
Although the base 1, the support legs 2, the rollers 3, the hanger rods 4, the hanger plates 5, the first lifting plate 6, the first threaded rod 7, the sampling block 8, the grooves 9, the control mechanism 10, the tapered block 11, the soil scraping mechanism 12, the screening box 13, the feed port 14, the rotating mechanism, the partition plate 16, the stirring mechanism 17, the transmission mechanism 18, the elastic mechanism 19, the screen plate 20, the sealing door 21, the handle 22, the second threaded rod 23, the second lifting plate 24, the first connecting rod 25, the pressing plate 26, the second connecting rod 27, the second sliding chute 28, the second sliding block 29, the first sliding chute 30, the first sliding block 31, the chamber 32, the connecting plate 33, the third threaded rod 34, the scraping plate 35, the third sliding chute 36, the third sliding block 37, the opening 38, the mud guard 39, the baffle 40, the rotating motor 41, the first belt pulley 42, the worm 43, the second belt pulley 44, the stirring roller 45, the discharge pipe 46, and the like are, The terms rotating lever 47, worm gear 48, cam 49, support plate 50, telescoping rod 51 and spring 52, but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (9)
1. A soil sampling device convenient for screening and clearing stones in sample soil comprises a base (1) and is characterized in that a plurality of supporting legs (2) are fixedly connected to the lower end of the base (1), idler wheels (3) are fixedly connected to the lower ends of the supporting legs (2), two suspenders (4) are fixedly connected to the lower end of the base (1), the lower ends of the suspenders (4) are fixedly connected with the same hanger plate (5), first lifting plates (6) are connected to opposite side walls of the suspenders (4) in a sliding mode, a first threaded hole which is communicated with the upper portion and the lower portion is formed in one first lifting plate (6), a first threaded rod (7) is connected to the first threaded hole in a threaded mode, the lower end of the first threaded rod (7) is rotatably connected with the upper end of the hanger plate (5), and a sampling block (8) is arranged between the two first lifting plates (6), the device comprises a sampling block (8), wherein the side walls of the left end and the right end of the sampling block (8) are fixedly connected with the side walls of two first lifting plates (6) respectively, the lower end of the sampling block (8) penetrates through a hanging plate (5) and extends to the lower part of the hanging plate, a groove (9) is formed in the lower end of the sampling block (8), a control mechanism (10) is arranged in the groove (9), the lower end of the control mechanism (10) is fixedly connected with a conical block (11), the conical block (11) is positioned below the sampling block (8), two soil scraping mechanisms (12) are arranged in the sampling block (8) at the left end and the right end of the groove (9), a baffle (40) is coaxially and fixedly connected to the sampling block (8), the baffle (40) is positioned above the soil scraping mechanisms (12), and the upper end of a base (1) is fixedly connected with a screening box (13), the inner wall of the screening box (13) is provided with a feeding hole (14), the top surface of the screening box (13) is fixedly connected with a rotating mechanism, a partition plate (16) is arranged in the screening box (13), the side wall of the partition plate (16) is fixedly connected with the inner wall of the screening box (13), a first through hole is formed in the partition plate (16), a discharge pipe (46) penetrates through the first through hole, two second through holes which are communicated up and down are formed in the partition plate (16), a stirring mechanism (17) penetrates through the second through holes, the stirring mechanism (17) is in transmission connection with the rotating mechanism, transmission mechanisms (18) are rotatably connected to the inner walls of the left end and the right end of the screening box (13), the transmission mechanisms (18) are positioned below the partition plate (16), the transmission mechanisms (18) are meshed with the stirring mechanism (17), and elastic mechanisms (19) are fixedly connected to the inner walls of the left end and the right end of the screening box (13), the upper end fixed connection of two elastic mechanism (19) is with one sieve (20), the lateral wall of sieve (20) and the inner wall counterbalance contact of screening case (13), the upper end of sieve (20) and the lower extreme counterbalance contact of drive mechanism (18), be equipped with on the front end inner wall of screening case (13) and get the material mouth, and get to rotate on the inner wall of material mouth and be connected with sealing door (21), the upper end fixedly connected with handle (22) of base (1).
2. The soil sampling device convenient for screening and removing stones in sample soil as claimed in claim 1, wherein the two suspension rods (4) are vertically provided with first sliding grooves (30) on opposite side walls, the two first sliding grooves (30) are internally provided with first sliding blocks (31), and the side walls of the first sliding blocks (31) are fixedly connected with one end of the first lifting plate (6) far away from the sampling block (8).
3. The soil sampling device convenient for screening and removing stones in sample soil according to claim 1, wherein the control mechanism (10) comprises a second threaded rod (23) penetrating through the top surface of the groove (9), a second lifting plate (24) is screwed on one end of the second threaded rod (23) positioned in the groove (9), the side walls of the left and right ends of the second lifting plate (24) are respectively in sliding connection with the inner walls of the left and right ends of the groove (9), the lower end of the second lifting plate (24) is fixedly connected with a plurality of first connecting rods (25), a pressing plate (26) is slidingly sleeved on the second threaded rod (23), the side walls of the pressing plate (26) are in contact with the inner walls of the groove (9), the upper end of the pressing plate (26) is fixedly connected with the lower ends of the plurality of first connecting rods (25), the lower end of the pressing plate (26) is fixedly connected with a plurality of second connecting rods (27), the lower ends of the second connecting rods (27) are fixedly connected with the upper end of the conical block (11).
4. The soil sampling device convenient for screening and removing stones in sample soil as claimed in claim 1, wherein the inner walls of the left and right ends of the groove (9) are vertically provided with second sliding grooves (28), the second sliding grooves (28) are located above the pressing plate (26), the two second sliding grooves (28) are internally provided with second sliding blocks (29), and the side walls of the two second sliding blocks (29) are respectively fixedly connected with the side walls of the left and right ends of the second lifting plate (24).
5. The soil sampling device convenient for screening and clearing stones in sample soil according to claim 1, wherein the soil scraping mechanism (12) comprises a chamber (32) arranged in the sampling block (8), an opening (38) is arranged on the inner wall of the chamber (32), the opening (38) is located below a baffle (40), the opening (38) is arranged on the inner wall of one end of the chamber (32) far away from the groove (9), a mud-proof net (39) is arranged in the opening (38), a connecting plate (33) is fixedly connected on the inner wall of the chamber (32), the lower end of the connecting plate (33) is rotatably connected with a scraper (35), one end of the scraper (35) far away from the connecting plate (33) penetrates through the mud-proof net (39) and extends out of the chamber (32), a third chute (36) is arranged on the side wall of the scraper (35), the third chute (36) is arranged on the side wall of one end of the scraper (35) close to the opening (38), be equipped with third slider (37) in third spout (36), be equipped with the second screw hole of intercommunication from top to bottom on connecting plate (33), and second screw hole female connection has third threaded rod (34), the lower extreme of third threaded rod (34) is rotated with the upper end of third slider (37) and is connected, the top surface of cavity (32) is passed and the top of extending to sample piece (8) to the upper end of third threaded rod (34).
6. Soil sampling device for facilitating the screening and removal of stones from sample soil according to claim 1, wherein said rotating means comprises a rotating motor (41) arranged on the top surface of the screening box (13), the driving shaft of said rotating motor (41) is arranged vertically downwards, two first belt pulleys (42) are coaxially and fixedly connected to the driving shaft of said rotating motor (41), said first belt pulleys (42) are in driving connection with the stirring means (17).
7. Soil sampling device facilitating screening and removal of stones from sample soil according to claim 6, wherein said stirring mechanism (17) comprises a worm (43) arranged through said second through hole, said worm (43) being coaxially and fixedly connected with a second pulley (44), said second pulley (44) being in driving connection with said first pulley (42), said worm (43) being fixedly connected with a plurality of stirring rollers (45) on a side wall thereof, said stirring rollers (45) being arranged on said worm (43) between said second pulley (44) and said partition (16), said worm (43) being in engagement with said driving mechanism (18).
8. Soil sampling device convenient to screen and clear away stone in sample soil according to claim 7, characterized in that, drive mechanism (18) include rotate set up dwang (47) on screening case (13) inner wall, coaxial fixed connection worm wheel (48) on dwang (47), worm wheel (48) set up in dwang (47) be close to one of discharge tube (46) serve, worm wheel (48) and worm (43) meshing, coaxial fixed connection has cam (49) on dwang (47), cam (49) set up in dwang (47) keep away from one of discharge tube (46) serve, cam (49) are the counterbalance contact with the upper end of sieve plate (20).
9. The soil sampling device convenient for screening and clearing stones in sample soil according to claim 7, wherein the elastic mechanism (19) comprises a support plate (50) arranged on the inner wall of the screening box (13), an expansion link (51) is fixedly connected to the upper end of the support plate (50), the upper end of the expansion link (51) is fixedly connected with the lower end of the screen plate (20), and a spring (52) is sleeved on the expansion link (51).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303047.3A CN108414270B (en) | 2018-04-06 | 2018-04-06 | Soil sampling device convenient to screening and clear away stone in sample soil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810303047.3A CN108414270B (en) | 2018-04-06 | 2018-04-06 | Soil sampling device convenient to screening and clear away stone in sample soil |
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| CN108414270A CN108414270A (en) | 2018-08-17 |
| CN108414270B true CN108414270B (en) | 2020-04-10 |
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|---|---|---|---|---|
| CN110231196B (en) * | 2019-07-15 | 2021-07-13 | 浙江海洋大学 | Sample collection system for surveying |
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