CN112430530B - A collecting device for soil microorganism detects - Google Patents

Abstract

The invention provides collection equipment for detecting soil microorganisms, and belongs to the field of soil collection equipment. The supporting mechanism comprises a handle, an installation box and a weeding mechanism, wherein the lower end of the installation box is fixedly provided with a moving wheel, the side face of the installation box is fixedly provided with two pull rods, the handle is fixedly arranged between the two pull rods, a first through hole is formed in the side surface of the installation box, the lifting mechanism comprises a first motor, a storage battery, a slide rod and a horizontal rod, the first motor and the storage battery are fixedly arranged on the inner wall of the top of the installation box, the output end of the lower end of the first motor is fixedly provided with a threaded rod, the soil drilling mechanism comprises a second motor and a drill bit, the second motor is fixedly arranged at the lower end of the lifting part, and the drill bit is fixedly arranged at the output end of the second motor. The device can be conveniently pulled to a sampling place, so that the adaptability and the flexibility of the sampling device to different surface environments are improved when the sampling device moves; the efficiency and convenience of weeding out weed sundries are improved; the sample collection efficiency is improved, and the physical consumption of personnel is reduced.

Description

A collecting device for soil microorganism detects

Technical Field

The invention relates to the field of soil collection equipment, in particular to collection equipment for soil microorganism detection.

Background

Soil is a loose layer of matter on the earth's surface, which is composed of various granular minerals, organic matter, moisture, air, microorganisms, etc., and can grow plants. Soil is composed of minerals, animals and plants, organic matters generated by decomposition of microorganism residues, soil organisms (solid phase substances), moisture (liquid phase substances), air (gas phase substances), oxidized humus and the like which are formed by rock weathering.

The solid soil particles, which consist of minerals and humus, are the main body of the soil, accounting for about 50% of the soil volume, and the pores between the solid particles are occupied by gas and moisture. Most of the soil gas is oxygen, nitrogen and the like entering from the atmosphere, and the other part is carbon dioxide, water vapor and the like generated by vital activities in the soil. The water in the soil is mainly introduced into the soil from the surface, including a number of dissolved substances. There are also various animals, plants and microorganisms in the soil.

Soil is the basis for human survival, and related to the source of human food, professional sampling devices are often required to remove samples for detection analysis when studying the soil. Currently, various sampling devices are numerous, but most of the sampling devices are heavy, and the sampling devices are inconvenient to carry in the field; when the surface weeds and sundries are more during sampling, the cleaning is troublesome, and the sampling work is not easy to develop; the sampling device is troublesome to take out the sample of different degree of depth soil, and physical demands is big and inefficiency.

Disclosure of Invention

In order to make up for the defects, the invention provides a collection device for soil microorganism detection, which solves the problems that sampling devices are numerous, but most of the sampling devices are heavy, and the collection device is inconvenient to carry in the field sampling; when the surface weeds and sundries are more during sampling, the cleaning is troublesome, and the sampling work is not easy to develop; the sampling device aims at the problems that the sampling of soil with different depths is troublesome, the physical consumption is high and the efficiency is low.

The invention is realized in the following way:

a collection device for soil microorganism detection comprises a supporting mechanism, a lifting mechanism, a soil drilling mechanism and a weeding mechanism.

The supporting mechanism comprises a handle, a first through hole, a mounting box, a second through hole and a weeding mechanism, wherein four moving wheels are fixed at the lower end of the mounting box, the device can be conveniently pulled to a required position through the four moving wheels, the flexibility of the device in field sampling is improved, two pull rods are fixed on the side face of the mounting box, the handle is fixed between the two pull rods, the device can be pulled like a trunk by holding the handle, the first through hole is formed in the side surface of the mounting box and is used for ensuring the up-and-down movement of a graduated scale, the second through hole is formed in the lower end of the mounting box, a drill bit can freely pass through during drilling sampling, the graduated scale is fixed on the side surface of the mounting box, accurate observation of sampling depth is facilitated through the graduated scale, the weeding mechanism is arranged at the lower end of the right side surface of the mounting box, a fixed plate and a second electric push rod in the weeding mechanism are both fixed on the right side surface of the mounting box, the lifting mechanism comprises a first motor, a storage battery, a first slideway, a second slideway, a sliding rod and a horizontal rod, wherein the first motor and the storage battery are fixed on the inner wall of the top of the mounting box, the first motor is a gear motor with a forward and reverse rotation function, so that the rotating speed and the steering direction can be automatically regulated according to the operation requirement, the lower end output end of the first motor is fixed with a threaded rod, the threaded rod is provided with a lifting piece through a threaded hole thread, the lifting piece is vertically arranged, the threaded rod is driven by the first motor to rotate so as to drive the lifting piece to vertically move up and down so as to facilitate drilling and sampling operation, the first slideway is arranged in the lifting piece, the first slideway is symmetrically arranged left and right, the second slideway is arranged on the inner wall of the first slideway, the second slideway penetrates through the outer side surface of the lifting piece, and the sliding rod is slidably arranged in the first slideway, the side surfaces of the sliding rods are respectively fixed with a first connecting rod and a second connecting rod, the stability of vertical movement of the lifting piece can be ensured through the mutual matching of the first connecting rod, the second connecting rod, the sliding rods, the second slide way and the first slide way, the sampling stability is ensured, the lifting interval of the lifting piece can be limited through the second slide way and the first connecting rod at the same time, so that the threaded rods and the lifting piece are prevented from separating, the stability of the device in use is ensured, the first connecting rod and the second connecting rod are fixed on the inner wall of the mounting box, the horizontal rods are fixed on the side surfaces of the lifting piece, the horizontal rods are horizontally arranged and the outer ends of the horizontal rods are exposed at the outer ends of the mounting box body, the horizontal rods can be driven to move up and down along the first through holes through the lifting piece, the depth of sampling and drilling can be mastered by matching with a graduated scale, the soil drilling mechanism comprises a second motor, a drill bit, an arc-shaped notch and an annular groove, the second motor is fixed at the lower end of the lifting piece, the drill bit is fixed at the output end of the second motor, the second motor is a speed reducing motor with a positive and negative rotation function, so that the rotating speed and the rotation direction can be automatically regulated according to the operation requirement, the drill bit can be driven to rotate through the second motor so as to facilitate sampling operation, a first cavity is formed in the drill bit, a first electric push rod is fixed in the first cavity, a push plate is fixed at the lower end of the first electric push rod, a blade is fixed at the lower end of the push plate, the push plate is positioned at the lower end of the first cavity and is flush with the lower end of the drill bit when drilling is performed, the arc-shaped notches are symmetrically formed in the side surfaces of the blade, thereby being beneficial to drilling the side surfaces of the drill bit, being beneficial to discharging soil when the drilling is performed on the premise, being beneficial to increasing the working efficiency when the drilling is performed, the first motor is started to drive the lifting piece to drive the whole downward movement of the soil drilling mechanism, the second motor is started to drive the drill bit and the blade to rotate, thereby be favorable to drilling soil, when the depth reaches the requirement, the first electric putter is started to lift the push plate upwards, and then the blade is driven to lift upwards, thereby the lower end space of the first cavity is exposed, at this moment, the drill bit is driven to move downwards through the first motor, simultaneously, the drill bit is ensured to rotate when moving downwards through the second motor, thereby the soil can be directly collected at the lower end of the first cavity, the soil drilling mechanism is lifted, the container is placed at the lower end of the soil drilling mechanism, the first electric putter is started to push the push plate downwards, thereby the soil sample is completely discharged, the operation is simple, the physical consumption of personnel is reduced, and the work efficiency is improved.

In one embodiment of the present invention, the horizontal rod is horizontally disposed and passes through the first through hole, and the first through hole is vertically opened.

In one embodiment of the invention, the graduated scale is vertically arranged and is adjacent to the first through hole, and the length of the graduated scale is not smaller than the upper and lower height dimension of the first through hole, so that the accurate grasping of the sampling drilling depth is facilitated.

In one embodiment of the invention, the weeding mechanism comprises a fixed plate, a sliding plate and a second electric push rod, wherein the fixed plate is fixed at the lower end of the right side surface of the mounting box, a third slideway is arranged in the fixed plate, the sliding plate slideway is clamped in the third slideway, the output end of the second electric push rod is fixed at the upper end of the sliding plate, the upper end of the second electric push rod is fixed at the lower end of the right side surface of the mounting box, a scraper is fixed at the lower end of the sliding plate, and when weeds are removed, the second electric push rod is started, so that the sliding plate is driven to move downwards, the sliding plate further drives the scraper to move downwards, and when the position is suitable, the whole device is tilted to be pulled or pushed by holding, so that the weeds or sundries on the ground can be removed, the convenience of cleaning is improved, and the development of sampling work is ensured.

In one embodiment of the present invention, the transverse outer diameter of the drill is not greater than the inner diameter of the second through hole, so that the drill can pass smoothly when sampling.

In one embodiment of the invention, the drill bit, the first motor and the lifting piece are positioned on the same vertical line, so that drilling and sampling are facilitated, and smooth opening of sampling work is ensured.

In an embodiment of the invention, the second slideway penetrates through a side surface of the lifting piece, the first connecting rod is slidably mounted in the second slideway and penetrates through the second slideway, the first connecting rod is symmetrically arranged left and right, and one end of the second connecting rod is fixed on the side surface of the sliding rod, and the other end of the second connecting rod is fixed on the inner wall of the mounting box.

In one embodiment of the present invention, the push plate is a circular plate and has a size not greater than an inner diameter size of the first chamber, and the first electric putter has a size not greater than the inner diameter size of the first chamber, thereby facilitating installation of the first electric putter.

In one embodiment of the invention, the annular groove is formed in an annular curve rising around the drill bit, so that soil is discharged during early drilling, and the first chamber is in a cylindrical hole shape.

In one embodiment of the present invention, the third slideway penetrates through the upper end and the lower end of the fixing plate, the scraper is curved in an arc shape, and the knife edge is located at the lower end.

The beneficial effects of the invention are as follows: according to the collection equipment for soil microorganism detection, which is obtained through the design, the device can be conveniently pulled to a sampling place by arranging the pull rod, the handle, the moving wheel and the mounting box, so that the adaptability and the flexibility of the sampling device to different surface environments are improved when the sampling device moves; by arranging the fixing plate, the third slideway, the sliding plate, the second electric push rod and the scraper, the second electric push rod can be started according to the use requirement, so that the sliding plate is driven to extend downwards along the third slideway, the sliding plate further drives the scraper to move downwards, the second electric push rod is closed when the position is proper, the handle is held to tilt the sampling device to the right side, and the surface weed sundries can be shoveled out through the scraper by pulling and pushing the device back and forth, the cleaning convenience is improved, and the development of sampling work is ensured; through setting up second motor, the drill bit, first cavity, first electric putter, the push pedal, the blade, the arc notch, the ring channel, first motor, the threaded rod, the battery, the screw hole, the lifting piece, first slide, the second slide, the slide bar, the head rod, second connecting rod and horizon bar, the accessible first motor makes lifting piece downwardly moving, further drive and bore soil mechanism downwardly moving, thereby be favorable to taking a sample to the soil of different degree of depth, simultaneously, can drive drill bit and blade through the second motor and carry out drilling operation, and carry out sample collection through first cavity, easy operation reduces personnel's physical consumption and improves work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic left-hand view of a collection device for soil microorganism detection provided by an embodiment of the present invention;

FIG. 2 is a schematic view showing a cross-sectional front view of a collection device for soil microorganism detection according to an embodiment of the present invention;

FIG. 3 is a schematic right-side view of a collection device for soil microorganism detection according to an embodiment of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 of a collection device for soil microorganism detection according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a front view structure of a drill bit of a collecting device for soil microorganism detection according to an embodiment of the present invention;

fig. 6 is a schematic bottom view of a drill bit of a collecting device for soil microorganism detection according to an embodiment of the present invention.

In the figure: 100-supporting mechanisms; 110-a pull rod; 120-handle; 130-a moving wheel; 140-a first through hole; 150-dividing rule; 160-installing a box; 170-a second through hole; 200-drilling and soil-taking mechanism; 210-a second motor; 220-drill bit; 230-a first chamber; 240-a first electric push rod; 250-pushing plate; 260-blade; 270-an arcuate recess; 280-an annular groove; 300-weeding mechanism; 310-fixing plate; 320-a third slide way; 330-skateboard; 340-a second electric push rod; 350-scraping knife; 500-lifting mechanisms; 510-a first motor; 520-a threaded rod; 530-a battery; 540-a threaded hole; 550-lifting piece; 560-first slide; 570-second slide; 580-slide bar; 590-a first connecting rod; 591-a second connecting rod; 592-horizontal bar.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

Referring to fig. 1-6, the present invention provides a technical solution: a collection device for soil microorganism detection includes a support mechanism 100, a lifting mechanism 500, a soil drilling mechanism 200, and a weeding mechanism 300.

The supporting mechanism 100 is used for effectively supporting the sampling device to ensure the use stability of the device, and is beneficial to flexible movement of the device; the lifting mechanism 500 is used for driving the soil drilling and sampling mechanism 200 to move up and down during sampling so as to sample soil with different depths, the soil drilling and sampling mechanism 200 is used for drilling and sampling the soil, the weeding mechanism 300 is used for removing the ground weed sundries of the soil at the sampling position, and the development of sampling work is ensured.

Referring to fig. 1 to 6, the supporting mechanism 100 includes a handle 120, a first through hole 140, a mounting case 160, a second through hole 170 and a weeding mechanism 300, four moving wheels 130 are fixed at the lower end of the mounting case 160, the device can be conveniently pulled to a required position through the four moving wheels 130, the flexibility of sampling the device in the field is improved, two pull rods 110 are fixed at the side surface of the mounting case 160, the handle 120 is fixed between the two pull rods 110, the device can be pulled like a trunk by holding the handle 120, the first through hole 140 is formed at the side surface of the mounting case 160 for ensuring the up-and-down movement of a graduated scale 150, the second through hole 170 is formed at the lower end of the mounting case 160, the drill 220 can freely pass through during drilling and sampling, the graduated scale 150 is fixed at the side surface of the mounting case 160, the accurate observation of the sampling depth is facilitated through the graduated scale 150, the weeding mechanism 300 is arranged at the lower end of the right side surface of the mounting case 160, and the fixing plate 310 and the second electric push rod 340 in the weeding mechanism 300 are both fixed at the right side surface of the mounting case 160.

The graduated scale 150 is vertical setting and close to the first through hole 140, and the length of graduated scale 150 is not less than the upper and lower high size of first through hole 140 to be favorable to accurately mastering the sampling drilling depth.

Referring to fig. 1 to 6, the lifting mechanism 500 includes a first motor 510, a storage battery 530, a first slide 560, a second slide 570, a sliding rod 580, and a horizontal rod 592, where the first motor 510 and the storage battery 530 are fixed on the top inner wall of the mounting box 160, the first motor 510 is a gear motor with a forward and reverse rotation function, so that the rotation speed and the rotation direction can be automatically adjusted according to the operation requirement, a threaded rod 520 is fixed at the output end of the lower end of the first motor 510, the threaded rod 520 is provided with a lifting member 550 through a threaded hole 540, the lifting member 550 is vertically arranged, the first motor 510 drives the threaded rod 520 to rotate and can drive the lifting member 550 to vertically move so as to facilitate the drilling and sampling operation, the first slide 560 is opened in the lifting member 550, the first slide 560 is opened symmetrically left and right, the second slide 570 is opened on the inner wall of the first slide 560, the second slide 570 penetrates the outer side surface of the lifting member 550, and the sliding rod 580 is slidably mounted in the first slide 560.

The side surfaces of the sliding rod 580 are respectively fixed with a first connecting rod 590 and a second connecting rod 591, the stability of the vertical movement of the lifting piece 550 can be ensured through the mutual cooperation of the first connecting rod 590, the second connecting rod 591, the sliding rod 580, the second slideway 570 and the first slideway 560, the stability of sampling is ensured, the lifting interval of the lifting piece 550 can be limited through the second slideway 570 and the first connecting rod 590 at the same time, so that the threaded rod 520 and the lifting piece 550 are prevented from being separated, the stability of the device is ensured, the first connecting rod 590 and the second connecting rod 591 are fixed on the inner wall of the mounting box 160, the horizontal rod 592 is fixed on the side surface of the lifting piece 550, the horizontal rod 592 is horizontally arranged and exposed at the outer end of the box body of the mounting box 160, and the horizontal rod 592 can be driven to move up and down along the first through hole 140 through the lifting piece 550, thereby the depth of sampling and drilling can be mastered by cooperation with the graduated scale 150.

The second slideway 570 penetrates through the side surface of the lifting member 550, the first connecting rod 590 is slidably mounted in the second slideway 570 and penetrates through the second slideway 570, the first connecting rod 590 is symmetrically arranged left and right, one end of the second connecting rod 591 is fixed on the side surface of the sliding rod 580, and the other end is fixed on the inner wall of the mounting box 160. The horizontal rod 592 is disposed horizontally and passes through the first through hole 140, and the first through hole 140 is vertically opened.

Referring to fig. 1 to 6, the soil drilling and taking mechanism 200 includes a second motor 210, a drill bit 220, an arc recess 270 and an annular groove 280, the second motor 210 is fixed at the lower end of the lifting member 550, the drill bit 220 is fixed at the output end of the second motor 210, the second motor 210 is a gear motor with a forward and reverse rotation function, so that the rotation speed and the rotation direction can be automatically adjusted according to operation requirements, the drill bit 220 can be driven to rotate through the second motor 210 so as to facilitate sampling operation, a first chamber 230 is provided in the drill bit 220, a first electric push rod 240 is fixed in the first chamber 230, and a push plate 250 is fixed at the lower end of the first electric push rod 240.

The blade 260 is fixed at the lower end of the push plate 250, the push plate 250 is located at the lower end of the first cavity 230 and is flush with the lower end of the drill bit 220 when drilling is carried out, the arc-shaped notch 270 is symmetrically formed on the side surface of the blade 260, thereby being beneficial to the drilling annular groove 280 being formed on the side surface of the drill bit 220, being beneficial to the discharge of soil when the drilling is carried out, being beneficial to increasing the working efficiency, when the drilling is carried out, the first motor 510 is started, thereby promoting the lifting piece 550 to drive the whole soil taking mechanism 200 to move downwards, the second motor 210 is started to drive the drill bit 220 and the blade 260 to rotate, being beneficial to drilling soil, when the depth reaches the requirement, the first electric push rod 240 is started to lift the push plate 250 upwards, and then drive the blade 260 to lift upwards, so that the lower end space of the first cavity 230 is exposed, at this moment, the drill bit 220 is promoted to move downwards through the first motor 510, and simultaneously the second motor 210 is guaranteed to rotate when the drill bit 220 moves downwards, thereby being directly collected at the lower end of the first cavity 230, the soil taking mechanism 200 is lifted, the container is placed at the lower end of the soil taking mechanism 200, the first electric push rod 240 is started, the soil is pushed to push the soil, the soil is completely discharged, the soil is completely, the working efficiency is reduced, and the working efficiency is completely is reduced, and the working efficiency is reduced, and the manual work is reduced.

The transverse outer diameter of the drill 220 is not larger than the inner diameter of the second through hole 170, so that the drill 220 can smoothly pass through the second through hole when sampling, the drill 220, the first motor 510 and the lifting piece 550 are positioned on the same vertical line, drilling and sampling are facilitated, and smooth opening of sampling work is guaranteed.

Referring to fig. 1 to 6, the push plate 250 is a circular plate and has a size not greater than the inner diameter of the first chamber 230, and the first electric push rod 240 has a size not greater than the inner diameter of the first chamber 230, so that the installation of the first electric push rod 240 is facilitated, the annular groove 280 is formed in an annular curve rising around the drill bit 220, the discharge of soil during early drilling is facilitated, and the first chamber 230 has a cylindrical hole shape.

The weeding mechanism 300 comprises a fixing plate 310, a sliding plate 330 and a second electric push rod 340, wherein the fixing plate 310 is fixed at the lower end of the right side surface of the installation box 160, a third sliding way 320 is arranged in the fixing plate 310, the sliding plate 330 is clamped in the third sliding way 320, and the output end of the second electric push rod 340 is fixed at the upper end of the sliding plate 330.

Referring to fig. 1 to 6, the upper end of the second electric push rod 340 is fixed to the lower end of the right side surface of the installation box 160, the lower end of the sliding plate 330 is fixed with the scraper 350, the third sliding way 320 penetrates through the upper and lower ends of the fixed plate 310, the scraper 350 is curved in an arc shape and the knife edge is positioned at the lower end, when weeds are removed, the second electric push rod 340 is started, so that the sliding plate 330 is driven to move downwards, the sliding plate 330 further drives the scraper 350 to move downwards, when the position is suitable, the whole device is pulled or pushed by tilting the handle 120, weeds or sundries on the ground can be removed, the cleaning convenience is improved, and the development of sampling work is ensured.

Specifically, the working principle of the collecting device for detecting soil microorganisms is as follows: when the device is used, the handle 120 is held and the device is tilted, so that the device can be conveniently moved to a sampling place under the cooperation of the four moving wheels 130, and the adaptability and the flexibility of the sampling device to different ground surface environments are improved when the sampling device moves. When drilling and sampling are performed, the first motor 510 is started, so that the lifting piece 550 is driven to move the whole soil drilling and sampling mechanism 200 downwards, the second motor 210 is started to drive the drill bit 220 and the blade 260 to rotate, so that the soil drilling is facilitated, when the depth reaches the requirement, the first electric push rod 240 is started to lift the push plate 250 upwards, and then the blade 260 is driven to lift upwards, so that the lower end space of the first cavity 230 is exposed, at the moment, the drill bit 220 is driven to move downwards through the first motor 510, meanwhile, the drill bit 220 is ensured to rotate when moving downwards through the second motor 210, so that the soil can be directly collected at the lower end of the first cavity 230, the soil drilling and sampling mechanism 200 is lifted, a container is placed at the lower end of the soil drilling and sampling mechanism 200, the first electric push rod 240 is started to push the push plate 250 downwards, so that the soil sample is completely discharged into the sampling container, the operation is simple, the physical consumption of personnel is reduced, and the working efficiency is improved. When the weeds are removed, the second electric push rod 340 is started, so that the sliding plate 330 is driven to move downwards, the sliding plate 330 further drives the scraper 350 to move downwards, when the position is suitable, the whole device is pulled or pushed by holding the handle 120 to tilt, the weeds or the impurities on the ground can be removed, the cleaning convenience is improved, and the development of sampling work is ensured.

It should be noted that, specific model specifications of the battery 530, the first electric push rod 240, the first motor 510, and the second motor 210 need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts a prior art in the art, so that detailed descriptions thereof are omitted.

The power supply of the battery 530, the first power push rod 240, the first motor 510, and the second motor 210, and the principle thereof will be apparent to those skilled in the art, and will not be described in detail herein.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc., which are within the spirit and principles of the present invention, are intended to be included in the scope of the present invention.

Claims (1)

1. A collection device for soil microorganism detection is characterized by comprising

The weeding device comprises a supporting mechanism (100), wherein the supporting mechanism (100) comprises a handle (120), a first through hole (140), a mounting box (160), a second through hole (170) and a weeding mechanism (300), four moving wheels (130) are fixed at the lower end of the mounting box (160), two pull rods (110) are fixed on the side face of the mounting box (160), the handle (120) is fixed between the two pull rods (110), the first through hole (140) is formed in the side surface of the mounting box (160), the second through hole (170) is formed in the lower end of the mounting box (160), a graduated scale (150) is fixed on the side surface of the mounting box (160), and the weeding mechanism (300) is arranged at the lower end of the right side surface of the mounting box (160);

the lifting mechanism (500), the lifting mechanism (500) comprises a first motor (510), a storage battery (530), a first slideway (560), a second slideway (570), a sliding rod (580) and a horizontal rod (592), wherein the first motor (510) and the storage battery (530) are fixed on the top inner wall of the mounting box (160), a threaded rod (520) is fixed at the lower end output end of the first motor (510), a lifting piece (550) is installed on the threaded rod (520) through a threaded hole (540), the first slideway (560) is arranged in the lifting piece (550), the second slideway (570) is arranged on the inner wall of the first slideway (560), the sliding rod (580) is slidably arranged in the first slideway (560), a first connecting rod (590) and a second connecting rod (591) are respectively fixed on the side surfaces of the sliding rod (580), the first connecting rod (590) and the second connecting rod (591) are fixed on the inner wall of the mounting box (160), and the horizontal rod (592) is fixed on the side surface of the lifting piece (550).

The drilling and soil-taking mechanism (200), the drilling and soil-taking mechanism (200) comprises a second motor (210), a drill bit (220), an arc-shaped notch (270) and an annular groove (280), wherein the second motor (210) is fixed at the lower end of a lifting piece (550), the drill bit (220) is fixed at the output end of the second motor (210), a first cavity (230) is formed in the drill bit (220), a first electric push rod (240) is fixed in the first cavity (230), a push plate (250) is fixed at the lower end of the first electric push rod (240), a blade (260) is fixed at the lower end of the push plate (250), the arc-shaped notch (270) is symmetrically formed on the side surface of the blade (260), and the annular groove (280) is formed on the side surface of the drill bit (220);

the horizontal rod (592) is horizontally arranged and penetrates through the first through hole (140), and the first through hole (140) is vertically arranged;

the graduated scale (150) is vertically arranged and is adjacent to the first through hole (140), and the length of the graduated scale (150) is not smaller than the upper and lower height dimension of the first through hole (140);

the weeding mechanism (300) comprises a fixed plate (310), a sliding plate (330) and a second electric push rod (340), wherein the fixed plate (310) is fixed at the lower end of the right side surface of the mounting box (160), a third sliding way (320) is formed in the fixed plate (310), the sliding plate (330) is clamped in the third sliding way (320), the output end of the second electric push rod (340) is fixed at the upper end of the sliding plate (330), the upper end of the second electric push rod (340) is fixed at the lower end of the right side surface of the mounting box (160), and a scraper (350) is fixed at the lower end of the sliding plate (330);

the lateral outside diameter of the drill bit (220) is no greater than the inside diameter of the second through hole (170);

the drill bit (220), the first motor (510) and the lifting piece (550) are positioned on the same vertical line;

the second slide way (570) penetrates through the side surface of the lifting piece (550), the first connecting rod (590) is slidably installed in the second slide way (570) and penetrates through the second slide way (570), the first connecting rod (590) is symmetrically arranged left and right, and one end of the second connecting rod (591) is fixed on the side surface of the sliding rod (580) while the other end is fixed on the inner wall of the installation box (160);

the push plate (250) is a circular plate and has a size not larger than the inner diameter size of the first chamber (230), and the size of the first electric push rod (240) is not larger than the inner diameter size of the first chamber (230);

the annular groove (280) is formed around the drill bit (220) in an annular curve rising way, and the first chamber (230) is in a cylindrical hole shape;

the third slideway (320) penetrates through the upper end and the lower end of the fixed plate (310), the scraper (350) is curved in an arc shape, and the knife edge is positioned at the lower end.