CN111558521A

CN111558521A - Soil screening device for soil detection

Info

Publication number: CN111558521A
Application number: CN202010472072.1A
Authority: CN
Inventors: 孙海军; 陈玉东; 冯彦房; 陆海鹰; 刘扬; 张宇
Original assignee: Nanjing Forestry University; Nanjing Institute of Environmental Sciences MEE
Current assignee: Nanjing Forestry University; Nanjing Institute of Environmental Sciences MEE
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2020-08-21
Anticipated expiration: 2040-05-29
Also published as: CN111558521B

Abstract

The invention relates to the field of soil detection screening, in particular to a soil screening device for soil detection, which comprises a box body, a collecting mechanism, a locking mechanism, a transmission mechanism, a power mechanism, a screening mechanism, a sorting mechanism, a reciprocating mechanism and a clearing mechanism, wherein the collecting mechanism is arranged on the box body; under power unit's effect, be favorable to carrying out debris screening and soil thickness classification to the soil at screening mechanism and letter sorting structure top, make things convenient for the staff to carry out diversified detection, and simultaneously, drive mechanism can drive reciprocating mechanism and clearance mechanism and slide in the box is inside, be favorable to scraping the brush clearance to debris such as the leaf of screening mechanism top screening and roots, collect the action that the mechanism passes through blocked mechanical system, thereby make and collect the mechanism difficult and inside droing with the box, be favorable to simultaneously clearing up to debris such as leaf after cleaing away and roots and accomodate, conveniently carry out the accomodating of thickness difference to the soil after purification classification, also make things convenient for the staff to get out clearance and use to collecting the mechanism.

Description

Soil screening device for soil detection

Technical Field

The invention relates to the field of soil detection and screening, in particular to a soil screening device for soil detection.

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. The soil monitoring generally refers to soil environment monitoring, which generally includes technical contents such as stationed sampling, sample preparation, analysis methods, result representation, data statistics, quality evaluation and the like, with the development of science and technology, plants are increasing, however, a large amount of pollutants are generated in the production of the plants and are discharged to different places such as rivers and lakes through sewage discharge pipelines, so that water sources and land are polluted, if the quality is not in time, the ecological environment is damaged, and in order to control and monitor the environment, the soil needs to be detected so as to control the environmental problems.

When examining soil, need sample soil, then detect inside the laboratory, nevertheless contain debris such as a large amount of grit and leaf in the soil, if do not filter out clean effect that influences soil detection easily, need make a round trip to filter soil through the screen cloth after traditional staff's sample, then draw again, still need clear up the debris of screening simultaneously, very inconvenient, also consuming time simultaneously and wasting time.

Disclosure of Invention

The invention provides a soil screening device for soil detection, aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a soil screening device for soil detection comprises a box body, a collecting mechanism, a locking mechanism, a transmission mechanism, a power mechanism, a screening mechanism, a sorting mechanism, a reciprocating mechanism and a clearing mechanism; the screening mechanism for shaking, screening and purifying soil is arranged in the box body for convenient placement and installation and fixation of the device; two sorting mechanisms which are symmetrically distributed and used for further screening the soil with different particle sizes in the soil are respectively arranged at two ends of the bottom of the screening mechanism; the power mechanism for providing shaking power for the screening mechanism is installed on one side in the box body; the cleaning mechanism for cleaning sundries on the top side of the screening mechanism is mounted on the top side in the box body; the transmission mechanism for providing power transmission for the cleaning mechanism is mounted at the top of the cleaning mechanism and is connected with the power mechanism; one side of the transmission mechanism is provided with the reciprocating mechanism for carrying out reciprocating motion scraping and brushing on the cleaning mechanism; the bottom side in the box body is provided with the collecting mechanism for respectively collecting the purified soil and the cleaned sundries; and the locking mechanism used for locking the two collecting mechanisms is arranged in one end of the box body.

Specifically, the power mechanism comprises a motor groove, a stepping motor, a rotary table, a rotary shaft, a connecting rod and a transmission belt, the motor groove is formed in the top side of the interior of the box body, and the stepping motor is fixedly connected with the bottom of the motor groove; the rotary table is rotationally connected with one side of the interior of the box body through the rotating shaft, and the rotary table is connected with the stepping motor through the transmission belt; the connecting rod is installed at one side edge of carousel, the one end of connecting rod with one side edge of carousel rotates to be connected.

Specifically, the screening mechanism comprises a screen, a fixing plate, a shaking spring, a fixing block and pulleys, the screen is installed inside the box body, the fixing plate is installed on four sides of the screen, the fixing plate is rotatably connected with the other end of the connecting rod, and the screen is in sliding connection with the inside of the box body through the fixing plate; the fixed blocks are respectively installed at the bottoms of the fixed plates at the two ends of the screen mesh, the pulleys are rotatably connected with the bottoms of the fixed blocks, and the side walls of the pulleys are in rolling connection with the two sides of the interior of the box body; the one end of fixed block is installed the shake spring, the other end of shake spring with the inside wall fixed connection of box.

Specifically, the sorting mechanism comprises filter screens, a baffle, a supporting plate and a guide wheel, the filter screens are respectively arranged at the bottoms of the fixed plates at the two ends of the screen, and the tops of the two filter screens are respectively rotatably connected with the bottoms of the fixed plates; the included angle between the filter screen and the fixing plate is 30 degrees, two symmetrically distributed support plates are mounted at the bottom of the inner side of the box body, and the guide wheels are mounted at the tops of the two support plates; the guide pulley with the top of backup pad is rotated and is connected, two bottom one side of filter screen respectively with the top of guide pulley is contradicted, and two install respectively filter screen bottom one side the baffle.

Specifically, the transmission mechanism comprises a sliding chute, a rolling groove, a belt and a chuck, the sliding chute is respectively arranged on two sides of the top of the box body, the rolling groove is respectively arranged inside two sides of the box body, and the rolling groove is communicated with the inside of the sliding chute; the two sides of the box body are internally provided with the belts respectively, the belts are rotatably connected with the two sides of the box body through the chucks, and one ends of the two groups of chucks are rotatably connected with the two sides of the box body; one of the chucks is connected with the stepping motor through the transmission belt.

Specifically, the reciprocating mechanism comprises a fixed seat, a sliding rod, an extrusion spring, a roller, connecting blocks and a rotary seat, the connecting blocks are respectively installed on the side walls of the two belts, and one side of the rotary seat is rotatably connected with one side of each connecting block; the top of the rotary seat is provided with the slide rod, the insides of two sides of the box body are respectively provided with the fixed seats, and the fixed seats are connected with the insides of the sliding grooves in a sliding manner; two ends of one side of the fixed seat are provided with two rollers which are symmetrically distributed, and the rollers are in rolling connection with the inside of the rolling groove; the internally mounted of fixing base has extrusion spring, the top of slide bar run through in the fixing base with extrusion spring's bottom fixed connection, just the slide bar passes through extrusion spring with the inside longitudinal sliding connection of fixing base.

Specifically, the clearing mechanism comprises an upright post, a push rod, a telescopic spring, a connecting plate and a brush, wherein the upright post is mounted on the side wall of one end of the rotary seat, and is of an inverted L-shaped structure; the bottom of the upright post is provided with the push rod, the top of the push rod penetrates through the bottom of the upright post and extends to the inside of the upright post, the top of the push rod is provided with the telescopic spring, and the top of the push rod is connected with the inside of the upright post in a sliding manner through the telescopic spring; the connecting plate is arranged inside the box body, two ends of the connecting plate are fixedly connected with the bottoms of the two push rods respectively, and the connecting plate is transversely connected with the inside of the box body in a sliding mode through the two push rods; the bottom of connecting plate is installed the brush, just the brush is the rectangle structure, the bottom of brush with the top of screen cloth is contradicted.

Specifically, the collecting mechanism comprises a first collecting box, a pull buckle, a second collecting box, a handle, a containing groove and a feeding groove, the first collecting box is mounted on the top side inside the box body, and the first collecting box is connected with the inside of the box body in a sliding mode; the top of the first collecting box is communicated with the bottom of one end of the screen, one end of the first collecting box penetrates through the box body and extends to the outside of one side of the box body, and the outer side wall of the first collecting box is provided with the pull buckle; the bottom side of the interior of the box body is provided with a plurality of equally-distributed feeding grooves, the second collecting box is arranged on the inner side of the bottom of the box body, and the second collecting box is connected with the inner side of the bottom of the box body in a sliding manner; a plurality of the accommodating grooves are arranged in the second collecting box at equal intervals, wherein three accommodating grooves are communicated with the bottoms of the two filter screens through the feeding grooves; one end of the second storage box runs through the box and extends to the outer side of the bottom of the box, and the handle is installed on the outer side wall of the second storage box.

Specifically, the locking mechanism comprises a pressure rod, a protrusion, a return spring, a bayonet lock, a compression spring and a clamping groove, the pressure rod is arranged in one end of the box body, and the return spring is arranged at one end of the pressure rod; the other end of the pressure lever penetrates through the box body and extends to the outer side of the side wall of the box body, and the pressure lever is connected with the inside of the box body in a sliding mode through the return spring; the clamping grooves are formed in the bottom side of the first collecting box and the top side of the other end of the second collecting box, and the protrusions are mounted on the top side of one end of the pressing rod and the bottom side of the other end of the pressing rod; the box body is internally provided with two clamping pins which are symmetrically and alternately distributed, and the compression springs are respectively arranged outside the two clamping pins; the clamping pins are longitudinally and slidably connected with the interior of the box body through the compression spring, one ends of the two clamping pins are respectively abutted against the interior of the clamping grooves, and the other ends of the two clamping pins respectively penetrate through the box body and are abutted against the side wall of the bulge; one end of each of the two clamping pins is of a triangular structure, and the other end of each of the two clamping pins is of an arc structure.

The invention has the beneficial effects that:

(1) the soil screening device for soil detection provided by the invention has the advantages that under the action of the power mechanism, the screening mechanism is shaken, soil at the top of the screening mechanism is screened out, tree roots of leaves are stored at the top of the screening mechanism, the soil flows downwards to the top of the sorting mechanism through the screening mechanism to be screened out, and the screening mechanism shakes to screen out purified soil, so that the soil with different particle thicknesses is further classified, and the soil screening device is convenient for workers to perform multi-direction detection, namely: the external power supply is switched on to enable the stepping motor to work, the stepping motor is connected with the rotary table through the transmission belt while working, so that the rotary table rotates, the connecting rod is arranged at the edge of one side of the rotary table, the connecting rod is driven to do reciprocating motion while the rotary table rotates by utilizing the piston principle, the connecting rod can drive the fixed plate to move while the connecting rod does reciprocating motion, so that the screen on one side of the fixed plate transversely and reciprocally slides in the box body, soil on the top of the screen is screened and purified, impurities are left on the top of the screen, the soil can pass through the screen to flow downwards, meanwhile, the shaking springs are arranged at the bottoms of the fixed plates at the two ends of the screen, so that the shaking frequency of the screen is more uniform, the screen shakes more smoothly and stably through the pulleys at the bottoms of the fixed plates, and when purified soil falls into the tops of, the soil at filter screen top can be trembled to the filter screen under the shake of screen cloth, and two filter screens are 30 degrees with the contained angle of fixed plate simultaneously to be favorable to making the thick soil of granule to deposit at the gliding of filter screen top, and the thin soil of granule sees through the filter screen downstream and classifies and deposits, is favorable to further categorised to the soil after the purification, thereby makes things convenient for the staff to carry out diversified detection.

(2) According to the soil screening device for soil detection, the transmission mechanism is driven by the power mechanism to work, the transmission mechanism can drive the reciprocating mechanism to slide in the box body along with the transmission mechanism while running, and the reciprocating mechanism can drive the clearing mechanism to slide in the box body, so that sundries such as leaves, roots and the like screened out from the top of the screening mechanism can be scraped and cleaned, the cleanness of the screening mechanism and the interior of the box body is guaranteed, and the soil cannot cause secondary pollution, namely: through the connection of a transmission belt and a chuck, thereby leading the belt to rotate in the box body, driving a connecting block outside the belt to move along the belt when the belt runs, driving a sliding rod and a fixed seat to slide in the box body when the connecting block moves to the top side of the belt, the sliding rod slides in the fixed seat under the action of an extrusion spring, through the continuous rotation of the belt, the fixed seat and the sliding rod slide in a transverse reciprocating manner in a sliding groove under the driving of the connecting block, guide wheels are arranged at two ends of one side of the fixed seat, the guide wheels are connected with the rolling in a clamping groove, thereby leading the fixed seat to slide smoothly and stably in the sliding groove, a stand column and a push rod are arranged at one side of a rotary seat, under the driving of the belt, the fixed seat and the sliding rod slide in the box body transversely, thereby driving the stand column and the push rod to slide at the top of a screen, the scraping brush is favorable for clearing sundries such as leaves, roots and the like screened at the top of the screen, the slide rod can break away from the acting force of the extrusion spring under the movement of the connecting block to longitudinally slide in the box, the connecting block and the brush can slide and press down in a reciprocating manner at the top of the screen, and therefore the brush can conduct one-way scraping brush clearing on the sundries such as the leaves, the roots and the like to one side, the cleaning of the screening mechanism and the inside of the box is guaranteed, and the secondary pollution of soil can not be caused.

(3) According to the soil screening device for soil detection, the collection mechanism is arranged on the inner side of the bottom of the box body, so that sundries such as leaves and roots after being cleaned can be cleaned and stored conveniently, meanwhile, the soil after being purified and classified can be stored in different categories with different thicknesses conveniently, the locking mechanism is arranged inside one side of the box body, and the collection mechanism is locked through the locking mechanism, so that the collection mechanism is not easy to fall off from the inside of the box body, and meanwhile, workers can take out the collection mechanism conveniently for cleaning and using, namely: the sundries such as leaves, roots and the like are pushed to one end of the screen mesh and flow downwards to the inside of the first collection box to be stored, the sundries are conveniently cleaned by pulling out the first collection box through the pull buckle, and meanwhile, after the purified soil is screened out through the screen mesh and the two filter screens, the soil with coarse particles can slide downwards at the top of the filter screens and flow downwards to the storage groove at the top of the second collection box through the feeding groove to be stored, and the soil with fine particles can flow downwards to the inside of other storage grooves through the filter screens to be stored, so that the purified soil can be further classified, the second storage box is pulled to facilitate workers to take out the soil to conveniently detect in multiple directions, meanwhile, the extracted soil can be conveniently placed and stored through other storage grooves, and the workers can conveniently and rapidly hold and use the soil, when first receiver and second receiver are taken out to needs, through pressing the depression bar, thereby make the depression bar break away from under reset spring's the effect and remove, make the arch and the bayonet lock separation of depression bar lateral wall, under compression spring's effect, make two bayonet locks and two draw-in grooves break away from, be favorable to taking out first receiver and second receiver, after the clearance or drawing finish, when inserting first receiver and second receiver, the draw-in groove can with the inside kayser of contradicting of bayonet lock, thereby make first receiver and second receiver be difficult for freely droing.

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 a soil screening apparatus for soil detection according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the connection of the collection mechanism of FIG. 1 to the latching mechanism;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 2;

FIG. 5 is an enlarged view of the portion C shown in FIG. 2;

fig. 6 is an enlarged view of the portion D shown in fig. 2.

In the figure: 1. the device comprises a box body, a 2, a collecting mechanism, a 21, a first collecting box, a 22, a pull buckle, a 23, a second collecting box, a 24, a handle, a 25, a containing groove, a 26, a feeding groove, a 3, a locking mechanism, a 31, a pressure rod, a 32, a protrusion, a 33, a reset spring, a 34, a clamping pin, a 35, a compression spring, a 36, a clamping groove, a 4, a transmission mechanism, a 41, a sliding groove, a 42, a rolling groove, a 43, a belt, a 44, a clamping disc, a 5, a power mechanism, a 51, a motor groove, a 52, a stepping motor, a 53, a rotating disc, a 54, a rotating shaft, a 55, a connecting rod, a 56, a driving belt, a 6, a screening mechanism, a 61, a screen mesh, a 62, a fixing plate, a 63, a shaking spring, a 64, a fixing block, a 65, a pulley, a 7, a sorting mechanism, a 71, a filter screen, a 72, Connecting block, 86, swivel mount, 9, clearance mechanism, 91, stand, 92, push rod, 93, expanding spring, 94, connecting plate, 95, brush.

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 to 6, the soil screening apparatus for soil detection according to the present invention includes a box 1, a collecting mechanism 2, a locking mechanism 3, a transmission mechanism 4, a power mechanism 5, a screening mechanism 6, a sorting mechanism 7, a reciprocating mechanism 8, and a removing mechanism 9; the screening mechanism 6 for shaking, screening and purifying soil is arranged in the box body 1 for convenient placement and installation and fixation of the device; two sorting mechanisms 7 which are symmetrically distributed and used for further screening the soil with different particle sizes in the soil are respectively arranged at two ends of the bottom of the screening mechanism 6; the power mechanism 5 for providing shaking power for the screening mechanism 6 is arranged on one side in the box body 1; the top side in the box body 1 is provided with the cleaning mechanism 9 for cleaning sundries on the top side of the screening mechanism 6; the transmission mechanism 4 for providing power transmission for the cleaning mechanism 9 is mounted at the top of the cleaning mechanism 9, and the transmission mechanism 4 is connected with the power mechanism 5; one side of the transmission mechanism 4 is provided with the reciprocating mechanism 8 for carrying out reciprocating motion scraping and brushing on the cleaning mechanism 9; the bottom side in the box body 1 is provided with the collecting mechanism 2 for respectively collecting the purified soil and the cleaned sundries; and the locking mechanism 3 for locking the two collecting mechanisms 2 is arranged in one end of the box body 1.

Specifically, the power mechanism 5 comprises a motor groove 51, a stepping motor 52, a turntable 53, a rotating shaft 54, a connecting rod 55 and a transmission belt 56, the motor groove 51 is arranged on the top side inside the box body 1, and the stepping motor 52 is fixedly connected with the bottom of the motor groove 51; the turntable 53 is rotatably connected with one side of the interior of the box body 1 through the rotating shaft 54, and the turntable 53 is connected with the stepping motor 52 through the transmission belt 56; install a side edge of carousel 53 connecting rod 55, connecting rod 55 one end with a side edge of carousel 53 rotates and connects, switches on external power supply, makes step motor 52 carries out work in the time of step motor 52 work, through drive belt 56 with carousel 53's connection, thereby make carousel 53 rotates a side edge of carousel 53 is installed connecting rod 55 utilizes the piston principle to be in drive in the time of carousel 53 pivoted reciprocating motion is done to connecting rod 55, is favorable to right screening mechanism 6 passes through power.

Specifically, the screening mechanism 6 includes a screen 61, a fixing plate 62, a shaking spring 63, a fixing block 64 and a pulley 65, the screen 61 is installed inside the box 1, the fixing plates 62 are installed on four sides of the screen 61, the fixing plate 62 is rotatably connected with the other end of the connecting rod 55, and the screen 61 is slidably connected with the inside of the box 1 through the fixing plate 62; the fixed blocks 64 are respectively installed at the bottoms of the fixed plates 62 at the two ends of the screen 61, the pulleys 65 are rotatably connected with the bottoms of the fixed blocks 64, and the side walls of the pulleys 65 are in rolling connection with the two sides of the interior of the box body 1; the shaking spring 63 is installed at one end of the fixed block 64, the other end of the shaking spring 63 is fixedly connected with the inner side wall of the box body 1, the connecting rod 55 can drive the fixed plate 62 to move while the connecting rod 55 reciprocates, so that the screen 61 on one side of the fixed plate 62 transversely and reciprocally slides in the box body 1, soil on the top of the screen 61 is screened and purified, impurities are left on the top of the screen 61, soil can pass through the screen 61 to flow downwards, and the shaking spring 63 is installed at the bottom of the fixed plate 62 at two ends of the screen 61, so that the shaking frequency of the screen 61 is more uniform, and the shaking of the screen 61 is smoother and smoother through the pulley 65 at the bottom of the fixed plate 62.

Specifically, the sorting mechanism 7 includes filter screens 71, a baffle 72, a support plate 73 and a guide wheel 74, the filter screens 71 are respectively mounted at the bottoms of the fixing plates 62 at the two ends of the screen 61, and the tops of the two filter screens 71 are respectively rotatably connected with the bottoms of the fixing plates 62; an included angle between the filter screen 71 and the fixing plate 62 is 30 degrees, two support plates 73 are symmetrically arranged at the bottom of the inner side of the box body 1, and the guide wheels 74 are arranged at the tops of the two support plates 73; guide pulley 74 with the top of backup pad 73 is rotated and is connected, two bottom one side of filter screen 71 respectively with guide pulley 74's top is contradicted, and two install respectively filter screen 71 bottom one side baffle 72, and the soil after the purification is followed screen 61 bottom is downflow back and is fallen into two filter screen 71 top under the shake of screen 61 filter screen 71 can be in when screen 61 shakes the soil at filter screen 71 top is shaken, two simultaneously filter screen 71 with the contained angle of fixed plate 62 is 30 degrees, thereby is favorable to making the thick soil of granule in the gliding of filter screen 71 top is deposited, and the thin soil of granule sees through filter screen 71 downflow is categorised and is deposited, is favorable to further categorised to the soil after the purification to make things convenient for the staff to carry out diversified detection.

Specifically, the transmission mechanism 4 includes a sliding groove 41, a rolling groove 42, a belt 43 and a chuck 44, the sliding groove 41 is respectively arranged on two sides of the top of the box body 1, the rolling groove 42 is respectively arranged inside two sides of the box body 1, and the rolling groove 42 is communicated with the inside of the sliding groove 41; the belts 43 are respectively arranged inside two sides of the box body 1, the belts 43 are rotatably connected with the insides of the two sides of the box body 1 through the chucks 44, and one ends of the two groups of chucks 44 are rotatably connected with the insides of the two sides of the box body 1; one of the chucks 44 is connected to the stepping motor 52 through the belt 56, and the belt 43 is rotated inside the case 1 through the connection of the belt 56 to the chuck 44, thereby facilitating the power supply to the reciprocating mechanism 8.

Specifically, the reciprocating mechanism 8 includes a fixed seat 81, a sliding rod 82, an extrusion spring 83, a roller 84, a connecting block 85 and a swivel mount 86, the connecting block 85 is respectively installed on the side walls of the two belts 43, and one side of the swivel mount 86 is rotatably connected with one side of the connecting block 85; the sliding rod 82 is installed at the top of the swivel mount 86, the fixed seats 81 are respectively installed inside two sides of the box body 1, and the fixed seats 81 are connected with the inside of the sliding chute 41 in a sliding manner; two symmetrically distributed rollers 84 are mounted at two ends of one side of the fixed seat 81, and the rollers 84 are in rolling connection with the inside of the rolling groove 42; the internally mounted of fixing base 81 has extrusion spring 83, the top of slide bar 82 run through in fixing base 81 with the bottom fixed connection of extrusion spring 83, just slide bar 82 passes through extrusion spring 83 with the inside longitudinal sliding connection of fixing base 81 belt 43 moving while can drive the belt 43 outside connecting block 85 is followed belt 43 moves connection block 85 can drive slide bar 82 with fixing base 81 is in the inside slip of box 1 when connecting block 85 moves, works as when connecting block 85 moves to the top side of belt 43, slide bar 82 is in the effect of extrusion spring 83 is followed the inside slip of fixing base 81, through the continuous rotation of belt 43, fixing base 81 with slide bar 82 is in the drive of connecting block 85 is followed the inside reciprocal slip of spout 41, the guide wheels 74 are installed at two ends of one side of the fixed seat 81, and the guide wheels 74 are connected with the inside of the clamping groove 36 in a rolling manner, so that the fixed seat 81 can smoothly and stably slide in the sliding groove 41.

Specifically, the clearing mechanism 9 includes a column 91, a push rod 92, a telescopic spring 93, a connecting plate 94 and a brush 95, the column 91 is mounted on a side wall of one end of the swivel mount 86, and the column 91 is of an inverted L-shaped structure; the bottom of the upright post 91 is provided with the push rod 92, the top of the push rod 92 penetrates through the bottom of the upright post 91 and extends into the upright post 91, the top of the push rod 92 is provided with the telescopic spring 93, and the top of the push rod 92 is connected with the inside of the upright post 91 in a sliding manner through the telescopic spring 93; the connecting plate 94 is arranged inside the box body 1, two ends of the connecting plate 94 are respectively and fixedly connected with the bottoms of the two push rods 92, and the connecting plate 94 is transversely and slidably connected with the inside of the box body 1 through the two push rods 92; install the bottom of connecting plate 94 brush 95, just brush 95 is the rectangle structure, brush 95's bottom with screen cloth 61's top is contradicted swivel mount 86 one side install stand 91 with push rod 92, through under the drive of belt 43, fixing base 81 with slide bar 82 is in the inside lateral sliding of box 1 to drive stand 91 with push rod 92 is in the top of screen cloth 61 slides, install the rectangle structure in push rod 92's bottom connecting plate 94 with brush 95 is favorable to driving and scrapes the brush to debris such as leaf and root after the screen cloth 61 top was sieved, simultaneously slide bar 82 can break away from under connecting block 85's the removal the effort of extrusion spring 83 is in the inside longitudinal sliding of box 1, is favorable to making connecting plate 94 with brush 95 reciprocating sliding pushing down action is done at the screen cloth 61 top, thereby enabling the brush 95 to scrape and brush the leaves, roots and other sundries to one side in one direction.

Specifically, the collecting mechanism 2 comprises a first collecting box 21, a pull buckle 22, a second collecting box 23, a handle 24, a containing groove 25 and a feeding groove 26, the first collecting box 21 is installed on the top side inside the box body 1, and the first collecting box 21 is connected with the inside of the box body 1 in a sliding manner; the top of the first collection box 21 is communicated with the bottom of one end of the screen 61, one end of the first collection box 21 penetrates through the box body 1 and extends to the outside of one side of the box body 1, and the pull buckle 22 is installed on the outer side wall of the first collection box 21; a plurality of equally-distributed feeding grooves 26 are formed in the bottom side of the interior of the box body 1, the second collecting box 23 is arranged on the inner side of the bottom of the box body 1, and the second collecting box 23 is connected with the inner side of the bottom of the box body 1 in a sliding mode; a plurality of the accommodating grooves 25 are arranged in the second collecting box 23 at equal intervals, wherein three accommodating grooves 25 are communicated with the bottoms of the two filter screens 71 through the feeding groove 26; one end of the second collecting box 23 penetrates through the box body 1 and extends to the outside of the bottom of the box body 1, the handle 24 is installed on the outer side wall of the second collecting box 23, impurities such as leaves and roots are pushed to one end of the screen 61 and flow downwards to the inside of the first collecting box 21 for storage through one-way scraping and cleaning of the brush 95 on the screen 61, the impurities are conveniently cleaned through the pull buckle 22 for taking out the first collecting box 21, meanwhile, after purified soil is screened out through the screen 61 and the two filter screens 71, the soil with coarse particles slides downwards at the top of the filter screen 71 and flows downwards to the accommodating groove 25 at the top of the second collecting box 23 through the feed chute 26 for accommodating and storing, and the soil with fine particles flows downwards to the inside of the other accommodating groove 25 through the filter screen 71 for storage, be favorable to further categorised to the soil after the purification, through the pulling thereby the box 23 is collected to the second makes things convenient for the staff to take out soil and conveniently carries out diversified the detection, simultaneously can be through other accomodate groove 25, conveniently place to the instrument that draws and accomodate, make things convenient for the staff to hold the use fast.

Specifically, the locking mechanism 3 comprises a pressure lever 31, a protrusion 32, a return spring 33, a bayonet 34, a compression spring 35 and a bayonet 36, the pressure lever 31 is installed inside one end of the box body 1, and the return spring 33 is installed at one end of the pressure lever 31; the other end of the pressure lever 31 penetrates through the box body 1 and extends to the outer side of the side wall of the box body 1, and the push rod 92 of the pressure lever 31 is connected with the return spring 33 in a sliding manner inside the box body 1; the clamping grooves 36 are formed in the bottom side of the first collecting box 21 and the top side of the other end of the second collecting box 23, and the protrusions 32 are mounted on the top side of one end of the pressure lever 31 and the bottom side of the other end of the pressure lever 31; the two clamping pins 34 which are symmetrically and alternately distributed are arranged in the box body 1, and the compression springs 35 are respectively arranged outside the two clamping pins 34; the clamping pins 34 are longitudinally and slidably connected with the interior of the box body 1 through the compression springs 35, one ends of the two clamping pins 34 are respectively abutted against the interior of the clamping grooves 36, and the other ends of the two clamping pins 34 respectively penetrate through the box body 1 and are abutted against the side walls of the protrusions 32; one end of each of the two locking pins 34 is a triangular structure, the other end of each of the two locking pins 34 is an arc structure, when the first collecting box 21 and the second collecting box 23 need to be pulled out, the pressing rod 31 is pressed to enable the pressing rod 31 to move without the action of the return spring 33, the protrusion 32 on the side wall of the pressing rod 31 is separated from the locking pin 34, the two locking pins 34 are separated from the two locking grooves 36 under the action of the compression spring 35, the first collecting box 21 and the second collecting box 23 are pulled out conveniently, and after cleaning or extraction is finished, when the first collecting box 21 and the second collecting box 23 are inserted, the locking grooves 36 are abutted against the insides of the locking pins 34, so that the first collecting box 21 and the second collecting box 23 are not prone to fall off freely.

When the device is used, firstly, an external power supply of the stepping motor 52 is switched on, the stepping motor 52 works, the stepping motor 52 is connected with the turntable 53 through the transmission belt 56 while the stepping motor 52 works, so that the turntable 53 rotates, the connecting rod 55 is arranged at the edge of one side of the turntable 53, the connecting rod 55 is driven to reciprocate while the turntable 53 rotates by utilizing the piston principle, the connecting rod 55 drives the fixing plate 62 to move while the connecting rod 55 reciprocates, so that the screen mesh 61 at one side of the fixing plate 62 transversely and reciprocally slides in the box body 1, so that soil at the top of the screen mesh 61 is screened and purified, impurities are left at the top of the screen mesh 61, the soil can flow downwards through the screen mesh 61, meanwhile, the shaking springs 63 are arranged at the bottoms of the fixing plates 62 at the two ends of the screen mesh 61, so that the shaking frequency of the screen mesh 61 is more uniform, and the shaking of the screen mesh 61 is smoother, when the purified soil flows downwards from the bottom of the screen 61 and then falls into the tops of the two filter screens 71, the filter screens 71 shake the soil on the tops of the filter screens 71 under the shaking of the screen 61, and the included angles between the two filter screens 71 and the fixing plate 62 are 30 degrees, so that the soil with coarse particles can slide downwards and be stored on the tops of the filter screens 71, the soil with fine particles can be classified and stored through the downward flow of the filter screens 71, the purified soil can be further classified, the multidirectional detection of workers can be facilitated, the belt 43 can rotate inside the box body 1 through the connection of the transmission belt 56 and the chuck 44, the connecting block 85 outside the belt 43 can be driven to move along the belt 43 when the belt 43 runs, the sliding rod 82 and the fixing seat 81 can be driven to slide inside the box body 1 when the connecting block 85 moves to the top side of the belt 43, the sliding rod 82 slides along the inside of the fixed seat 81 under the action of the extrusion spring 83, through the continuous rotation of the belt 43, the fixed seat 81 and the sliding rod 82 slide back and forth along the inside of the sliding groove 41 under the driving of the connecting block 85, the guide wheels 74 are installed at two ends of one side of the fixed seat 81, the guide wheels 74 are connected with the rolling inside the clamping groove 36, so that the fixed seat 81 slides smoothly and stably in the sliding groove 41, the upright post 91 and the push rod 92 are installed at one side of the swivel mount 86, through the driving of the belt 43, the fixed seat 81 and the sliding rod 82 slide back and forth in the box body 1, so as to drive the upright post 91 and the push rod 92 to slide on the top of the screen mesh 61, the connecting plate 94 and the brush 95 with a rectangular structure are installed at the bottom of the push rod 92, which is beneficial to cleaning and scraping sundries such as leaves and roots screened at the top of the screen mesh 61, the connecting plate 94 and the brush 95 can slide and press down on the top of the screen 61 in a reciprocating manner, so that the brush 95 can scrape and brush sundries such as leaves and roots to one side in one direction, the cleaning of the screening mechanism 6 and the interior of the box body 1 is ensured, the soil can not cause secondary pollution, the screen 61 is scraped and cleaned in one direction by the brush 95, so that the sundries such as leaves and roots are pushed to one end of the screen 61 and flow down to the interior of the first collecting box 21 for storage, the sundries are conveniently cleaned by pulling out the first collecting box 21 through the pull buckle 22, and meanwhile, after the purified soil is screened and removed through the screen 61 and the two filter screens 71, the soil with coarse particles slides down on the top of the filter screen 71 and flows down to the accommodating groove 25 at the top of the second collecting box 23 through the feeding groove 26 for storage, and the soil with fine particles flows down to the interior of the other accommodating groove 25 through the filter screen 71 for storage, the purified soil can be further classified, the second collecting box 23 can be pulled to facilitate the workers to take out the soil for multi-directional detection, meanwhile, the extracted tools can be conveniently placed and stored through other storage grooves 25, so that the workers can conveniently and quickly hold the tools for use, when it is necessary to draw out the first collecting cassette 21 and the second collecting cassette 23, by pressing the pressing lever 31, so that the pressure lever 31 moves without the action of the return spring 33, the bulge 32 on the side wall of the pressure lever 31 is separated from the bayonet 34, under the action of the compression spring 35, the two blocking pins 34 are disengaged from the two blocking slots 36, so that the first collecting box 21 and the second collecting box 23 can be conveniently drawn out, after the first collecting box 21 and the second collecting box 23 are cleaned or extracted, the locking groove 36 can be abutted with the inside of the locking pin 34 to lock, so that the first collecting box 21 and the second collecting box 23 are not easy to fall off freely.

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 soil sieving mechanism for soil testing which characterized in that: comprises a box body (1), a collecting mechanism (2), a locking mechanism (3), a transmission mechanism (4), a power mechanism (5), a screening mechanism (6), a sorting mechanism (7), a reciprocating mechanism (8) and a clearing mechanism (9); the screening mechanism (6) for shaking, screening and purifying soil is arranged in the box body (1) for conveniently placing and installing and fixing the device; two sorting mechanisms (7) which are symmetrically distributed and used for further screening the soil with different particle sizes in the soil are respectively arranged at two ends of the bottom of the screening mechanism (6); the power mechanism (5) used for providing shaking power for the screening mechanism (6) is installed on one side in the box body (1); the top side in the box body (1) is provided with the cleaning mechanism (9) for cleaning sundries on the top side of the screening mechanism (6); the transmission mechanism (4) used for providing power transmission for the clearing mechanism (9) is mounted at the top of the clearing mechanism (9), and the transmission mechanism (4) is connected with the power mechanism (5); one side of the transmission mechanism (4) is provided with the reciprocating mechanism (8) which is used for carrying out reciprocating motion scraping and brushing on the clearing mechanism (9); the bottom side in the box body (1) is provided with the collecting mechanism (2) for respectively collecting the purified soil and the cleaned sundries; and the locking mechanism (3) used for locking the two collecting mechanisms (2) is arranged in one end of the box body (1).

2. The soil screening apparatus for soil detection according to claim 1, wherein: the power mechanism (5) comprises a motor groove (51), a stepping motor (52), a turntable (53), a rotating shaft (54), a connecting rod (55) and a transmission belt (56), the motor groove (51) is formed in the top side of the interior of the box body (1), and the stepping motor (52) is fixedly connected with the bottom of the motor groove (51); the rotating disc (53) is rotatably connected with one side of the interior of the box body (1) through the rotating shaft (54), and the rotating disc (53) is connected with the stepping motor (52) through the transmission belt (56); the connecting rod (55) is installed at one side edge of the turntable (53), and one end of the connecting rod (55) is connected with one side edge of the turntable (53) in a rotating mode.

3. The soil screening apparatus for soil detection according to claim 2, wherein: the screening mechanism (6) comprises a screen (61), a fixing plate (62), a shaking spring (63), a fixing block (64) and a pulley (65), the screen (61) is installed inside the box body (1), the fixing plate (62) is installed on four sides of the screen (61), the fixing plate (62) is rotatably connected with the other end of the connecting rod (55), and the screen (61) is in sliding connection with the inside of the box body (1) through the fixing plate (62); the fixed blocks (64) are respectively installed at the bottoms of the fixed plates (62) at the two ends of the screen (61), the pulleys (65) are rotatably connected with the bottoms of the fixed blocks (64), and the side walls of the pulleys (65) are in rolling connection with the two sides of the interior of the box body (1); the shaking spring (63) is installed at one end of the fixing block (64), and the other end of the shaking spring (63) is fixedly connected with the inner side wall of the box body (1).

4. The soil screening apparatus for soil detection according to claim 3, wherein: the sorting mechanism (7) comprises filter screens (71), baffles (72), supporting plates (73) and guide wheels (74), the filter screens (71) are respectively installed at the bottoms of the fixing plates (62) at the two ends of the screen (61), and the tops of the two filter screens (71) are respectively rotatably connected with the bottoms of the fixing plates (62); an included angle between the filter screen (71) and the fixing plate (62) is 30 degrees, two supporting plates (73) are symmetrically arranged at the bottom of the inner side of the box body (1), and the guide wheels (74) are arranged at the tops of the two supporting plates (73); guide pulley (74) with the top of backup pad (73) is rotated and is connected, two bottom one side of filter screen (71) respectively with the top of guide pulley (74) is contradicted, and two install respectively filter screen (71) bottom one side baffle (72).

5. The soil screening apparatus for soil detection according to claim 4, wherein: the transmission mechanism (4) comprises a sliding groove (41), a rolling groove (42), a belt (43) and a chuck (44), the sliding groove (41) is respectively arranged on two sides of the top of the box body (1), the rolling groove (42) is respectively arranged inside two sides of the box body (1), and the rolling groove (42) is communicated with the inside of the sliding groove (41); the belts (43) are respectively installed inside two sides of the box body (1), the belts (43) are rotatably connected with the insides of the two sides of the box body (1) through the chucks (44), and one ends of the two groups of chucks (44) are rotatably connected with the insides of the two sides of the box body (1); one of the chucks (44) is connected to the stepper motor (52) via the drive belt (56).

6. The soil screening apparatus for soil detection according to claim 1 or 5, wherein: the reciprocating mechanism (8) comprises a fixed seat (81), a sliding rod (82), an extrusion spring (83), a roller (84), a connecting block (85) and a rotary seat (86), the connecting block (85) is respectively installed on the side walls of the two belts (43), and one side of the rotary seat (86) is rotatably connected with one side of the connecting block (85); the sliding rod (82) is installed at the top of the rotary seat (86), the fixed seats (81) are respectively installed inside two sides of the box body (1), and the fixed seats (81) are connected with the inside of the sliding groove (41) in a sliding mode; two rollers (84) which are symmetrically distributed are mounted at two ends of one side of the fixed seat (81), and the rollers (84) are in rolling connection with the inside of the rolling groove (42); the internally mounted of fixing base (81) has extrusion spring (83), the top of slide bar (82) run through in fixing base (81) with the bottom fixed connection of extrusion spring (83), just slide bar (82) pass through extrusion spring (83) with the inside longitudinal sliding connection of fixing base (81).

7. The soil screening apparatus for soil detection according to claim 6, wherein: the clearing mechanism (9) comprises an upright post (91), a push rod (92), a telescopic spring (93), a connecting plate (94) and a brush (95), the upright post (91) is mounted on the side wall of one end of one side of the rotary seat (86), and the upright post (91) is of an inverted L-shaped structure; the push rod (92) is mounted at the bottom of the upright column (91), the top of the push rod (92) penetrates through the bottom of the upright column (91) and extends into the upright column (91), the telescopic spring (93) is mounted at the top of the push rod (92), and the top of the push rod (92) is in sliding connection with the inside of the upright column (91) through the telescopic spring (93); the connecting plate (94) is arranged inside the box body (1), two ends of the connecting plate (94) are respectively and fixedly connected with the bottoms of the two push rods (92), and the connecting plate (94) is transversely connected with the inside of the box body (1) in a sliding manner through the two push rods (92); install the bottom of connecting plate (94) brush (95), just brush (95) are the rectangle structure, the bottom of brush (95) with the top of screen cloth (61) is contradicted.

8. The soil screening apparatus for soil detection according to claim 7, wherein: the collecting mechanism (2) comprises a first collecting box (21), a pull buckle (22), a second collecting box (23), a handle (24), a containing groove (25) and a feeding groove (26), the first collecting box (21) is installed on the top side of the interior of the box body (1), and the first collecting box (21) is connected with the interior of the box body (1) in a sliding mode; the top of the first collection box (21) is communicated with the bottom of one end of the screen (61), one end of the first collection box (21) penetrates through the box body (1) and extends to the outside of one side of the box body (1), and the outer side wall of the first collection box (21) is provided with the pull buckle (22); the bottom side of the interior of the box body (1) is provided with a plurality of equally-distributed feeding grooves (26), the second collecting box (23) is arranged on the inner side of the bottom of the box body (1), and the second collecting box (23) is connected with the inner side of the bottom of the box body (1) in a sliding manner; a plurality of containing grooves (25) are arranged in the second collecting box (23) at equal intervals, wherein three containing grooves (25) are communicated with the bottoms of the two filter screens (71) through the feeding groove (26); one end of the second collecting box (23) penetrates through the box body (1) and extends to the outer side of the bottom of the box body (1), and the handle (24) is installed on the outer side wall of the second collecting box (23).

9. The soil screening apparatus for soil detection according to claim 8, wherein: the locking mechanism (3) comprises a pressing rod (31), a protrusion (32), a return spring (33), a clamping pin (34), a compression spring (35) and a clamping groove (36), the pressing rod (31) is installed inside one end of the box body (1), and the return spring (33) is installed at one end of the pressing rod (31); the other end of the pressure lever (31) penetrates through the box body (1) and extends to the outer side of the side wall of the box body (1), and the pressure lever (31) is connected with the inside of the box body (1) in a sliding mode through the return spring (33); the clamping groove (36) is formed in the bottom side of the first collecting box (21) and the top side of the other end of the second collecting box (23), and the protrusion (32) is mounted on the top side of one end of the pressure lever (31) and the bottom side of the other end of the pressure lever (31); the two clamping pins (34) which are symmetrically and alternately distributed are arranged in the box body (1), and the compression springs (35) are respectively arranged outside the two clamping pins (34); the clamping pins (34) are longitudinally connected with the interior of the box body (1) in a sliding mode through the compression springs (35), one ends of the two clamping pins (34) are respectively abutted to the interior of the clamping grooves (36), and the other ends of the two clamping pins (34) respectively penetrate through the box body (1) and are abutted to the side wall of the bulge (32); one end of each of the two clamping pins (34) is of a triangular structure, and the other end of each of the two clamping pins (34) is of an arc structure.