CN114964888B - Soil sampler capable of being automatically packaged and used for analyzing residual agricultural chemicals - Google Patents
Soil sampler capable of being automatically packaged and used for analyzing residual agricultural chemicals Download PDFInfo
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- CN114964888B CN114964888B CN202210685373.1A CN202210685373A CN114964888B CN 114964888 B CN114964888 B CN 114964888B CN 202210685373 A CN202210685373 A CN 202210685373A CN 114964888 B CN114964888 B CN 114964888B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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Abstract
The invention relates to the technical field of soil detection, and discloses an automatically-encapsulated soil sampler for analyzing residual agricultural chemicals, which comprises a bottom plate and a motor, wherein the top of the bottom plate is fixedly connected with a depth positioning plate, one side of the top of the bottom plate is fixedly connected with a limiting ring, the inside of the limiting ring is rotatably sleeved with a screw rod, and the external thread of the screw rod is sleeved with a supporting plate. This but soil sampler is used in agrochemical residual analysis of automatic encapsulation when this device needs to carry out soil sampling, cup joints the backup pad in the outside of screw rod at first, then with locking ring joint in the inside of prescribing a limit to cup joint the one end of locking ring in the outside top that is located the backup pad of screw rod, when this device drills soil, through the scale orientation of directional board on the depth locating plate surface and the cooperation of locking ring and screw rod, reach the effect of fixing the position stability of backup pad at appointed height, improved the stability of this device.
Description
Technical Field
The invention relates to the technical field of soil detection, in particular to an automatically-encapsulated soil sampler for analyzing residual agricultural chemicals.
Background
Soil sampler is a device for taking soil, generally uses collected soil for detection and analysis, soil environment monitoring refers to determining environmental quality (or pollution degree) and variation trend thereof by measuring representative values of factors influencing the soil environment quality, and we generally refer to soil environment monitoring which generally comprises technical contents such as point setting sampling, sample preparation, analysis methods, result characterization, data statistics, quality evaluation and the like, while agricultural lands generally need to catalyze agricultural planting through agricultural chemicals to improve yield and the like when planting, and sample analysis of soil containing agricultural chemical residues is needed by the soil sampler when measuring actual effects of the agricultural chemicals.
Most of the soil samplers in the current market are used for drilling and collecting soil at a designated place by driving a semicircular groove or a circular groove drill bit through a motor, but the soil samplers driven by the motor need manual support, when drilling and collecting soil, the verticality of the motor and a drill rod needs to be controlled manually, so that the designated soil can be accurately and downwards collected by the semicircular groove or the circular groove drill bit, and due to the fact that the soil is drilled and collected, the semicircular groove or the circular groove drill bit is damaged until deformation caused by stones and the like contained in the bottom of the soil, the entrance of the collected soil is blocked, so that the soil collecting progress is reduced, meanwhile, the soil is clamped in the semicircular groove and the circular groove after the soil is collected, so that the soil is difficult to take out, and therefore, the soil samplers for analyzing the residues of agricultural chemicals, which can be automatically packaged, are provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatically-encapsulated soil sampler for analyzing residual agricultural chemicals, which solves the problems in the background art.
The invention provides the following technical scheme: the utility model provides an agricultural chemicals that can encapsulate automatically soil sampler for residual analysis, includes bottom plate and motor, the top fixedly connected with degree of depth locating plate of bottom plate, one side fixedly connected with of bottom plate top is limited the ring, the inside rotation of limiting the ring has cup jointed the screw rod, the backup pad has been cup jointed to the external screw thread of screw rod, the top fixedly connected with motor of backup pad, the bottom fixedly connected with connecting rod of motor, the bottom fixedly connected with circular slot sampling tube of connecting rod, the inside fixedly connected with mouth of pipe sealing rod of circular slot sampling tube, the both sides fixedly connected with bolt board on circular slot sampling tube top, the inside slip of circular slot sampling tube has cup jointed the dismouting sampling tube, the both sides fixedly connected with drilling rod of dismouting sampling tube bottom.
Preferably, the surface of degree of depth locating plate is equipped with the scale, the restriction draw-in groove has been seted up at the top of degree of depth locating plate, the inside joint of prescribing a limit to the draw-in groove has the lock ring, prescribes a limit to the draw-in groove and as limit to structure, has played joint and spacing lock ring's effect, has improved the convenience of this device installation and to the fixed stability of backup pad.
Preferably, the locking plate is sleeved on the inner thread of the locking ring, the locking ring is sleeved on the outer portion of the screw in a sliding mode, the limiting screw is used through the locking ring, the supporting plate can be fixed to a specified height, and stability of the device is improved.
Preferably, the top of backup pad is equipped with the handle, the left side the outside fixedly connected with of backup pad is directional board, directional board is laminated mutually with the surface of degree of depth locating plate, and directional board has played the displacement distance designation with the connecting rod at the surface of degree of depth locating plate, has improved the accuracy of this device drilling degree of depth down.
Preferably, the spout has been seted up to the both sides of circular slot sampling tube, and the spout has played spacingly and has accomodate the effect of dismouting sampling tube, has improved the convenience of this device, the bottom of mouth of pipe closing rod is the back taper setting, and the back taper plastic slab that the bottom of mouth of pipe closing rod set up can shrink and stretch out the dismouting sampling tube and then seal dismouting sampling tube joint after receiving the pressure of dismouting sampling tube, the length of mouth of pipe closing rod is longer than the length of dismouting sampling tube.
Preferably, the left side rotation of dismouting sampling tube top has cup jointed adjusting screw, and adjusting screw has guaranteed that the dismouting sampling tube is under the state of activity, can guarantee that the dismouting sampling tube can shrink into the inside of circular slot sampling tube after receiving pressure, has improved the convenience of this device, the right side fixedly connected with limiting rod at dismouting sampling tube top.
Preferably, two groups of slotted holes are formed in the limiting rod, the two groups of slotted holes ensure that the dismounting sampling pipe is fixed at the appointed position in the round groove sampling pipe, the stability of the device is improved, a thread groove is formed in the right side below the outer wall of the connecting rod, and the limiting screw is sleeved on the internal thread of the thread groove.
Preferably, the length of the limiting rod is longer than that of the circular groove sampling tube, the lengths of the limiting rod and the adjusting screw rod are equal, and a rotating handle is arranged at the top of the adjusting screw rod and is convenient for a user to adjust.
Preferably, the inboard fixedly connected with metal filter screen of drilling rod, metal filter screen have played carries out filterable effect with the inside stone of soil etc for the inside of dismouting sampling tube can carry out meticulous collection sampling with soil, has improved the sampling quality of this device, the bottom of mouth of pipe sealing rod agrees with the import of bolt board mutually, metal filter screen is located the below of dismouting sampling tube.
Compared with the prior art, the invention has the following beneficial effects:
1. this but automatic encapsulation's agricultural chemicals remains analysis and uses soil sampler through the degree of depth locating plate at bottom plate top fixed connection, when this device needs to carry out soil sampling, cup joints the outside at the screw rod with the backup pad at first, then with the inside of locking ring joint limit draw-in groove to cup joint the one end of locking ring in the outside top that is located the backup pad of screw rod, when this device drills soil, through the scale orientation of directional board on the degree of depth locating plate surface and the cooperation of locking ring and screw rod, reach the effect of fixing the position stability of backup pad at appointed height, improved the stability of this device.
2. This but automatic encapsulation's agricultural chemicals remains analysis and uses soil sampler through the drilling rod at dismouting sampling tube bottom fixed connection, when this device needs to bore the sampling, at first start motor, drive dismouting sampling tube through the motor and rotate, drive the drilling rod through the dismouting sampling tube and rotate and bore the ground for the drilling rod carries out preferential boring and detection to soil bottom, makes at boring the hole in-process, and stone in the soil can not lead to the fact the damage to the dismouting sampling tube, has improved the security of this device.
3. This but automatically packaged's agricultural chemicals remains analysis and uses soil sampler through the dismouting sampling tube that cup joints in the inside slip of circular slot sampling tube, when this device needs the sampling, at first rotate adjusting screw, make adjusting screw drive dismouting sampling tube regulation, make dismouting sampling tube follow the inside of circular slot sampling tube stretch out, and fix the position of dismouting sampling tube through prescribing a limit screw, then carry out the first hole to soil, after the hole reaches the appointed degree of depth, withdraw the dismouting sampling tube through the motor, and take out prescribing a limit screw, make adjusting screw and dismouting sampling tube become active state, after the dismouting sampling tube drives the rotation again, through boring again to soil, make the dismouting sampling tube to the internal contraction when the sampling, until the bottom of mouth of pipe closing rod with the entry joint and shutoff of dismouting sampling tube, after upwards retrieving the dismouting sampling tube, take out adjusting screw from the inside of bolt plate and take out the dismouting sampling tube from the inside of circular slot sampling tube can, the convenience of this device at the collection soil has been improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of a support plate of the present invention;
FIG. 3 is a schematic view of a height positioning plate structure according to the present invention;
FIG. 4 is a schematic view of a locking ring according to the present invention;
FIG. 5 is a schematic view of a slot defining structure according to the present invention;
FIG. 6 is an assembled view of a circular groove sampling tube according to the present invention;
FIG. 7 is a side view of a circular trough sampling tube according to the present invention.
In the figure: 1. a bottom plate; 2. a depth positioning plate; 3. defining a clamping groove; 4. a locking ring; 5. a locking plate; 6. defining a ring; 7. a screw; 8. a support plate; 9. a motor; 10. a connecting rod; 11. a circular groove sampling tube; 12. a pipe orifice sealing rod; 13. a bolt plate; 14. disassembling and assembling the sampling tube; 15. a drill rod; 16. a metal filter screen; 17. adjusting a screw; 18. a limiting rod; 19. defining a screw; 20. pointing towards the plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 4, an automatically-encapsulated soil sampler for analyzing residual agricultural chemicals comprises a bottom plate 1 and a motor 9, wherein the motor 9 is used as the prior art, the model is HC-KFS, the application is not described in detail, a depth positioning plate 2 is fixedly connected to the top of the bottom plate 1, the depth positioning plate 2 is used as a positioning device of the device, when a metal filter screen 16 is driven by a supporting plate 8 to drill by a linkage connecting rod 10 through the limitation of the length of the connecting rod 10, the drilling depth of the device is determined by the pointing direction of a pointing plate 20 on the surface of the depth positioning plate 2, the accuracy of the device is improved, a limiting ring 6 is fixedly connected to one side of the top of the bottom plate 1, the limiting ring 6 is used as a limiting structure of the device, the effect of a limiting screw 7 is achieved, the screw 7 is ensured to rotate after being pressed by the supporting plate 8, the supporting plate 8 is adjusted up and down, the stability of the device is improved, the screw rod 7 is sleeved in the limiting ring 6 in a rotating way, the screw rod 7 serves as a limiting structure of the device, the effect of limiting the supporting plate 8 is achieved, the supporting plate 8 cannot deviate when the metal filter screen 16 is driven to drill holes, the stability of the device is improved, the supporting plate 8 is sleeved on the external threads of the screw rod 7, the motor 9 is fixedly connected to the top of the supporting plate 8, the connecting rod 10 is fixedly connected to the bottom of the motor 9, the connecting rod 10 serves as an extending structure, the effect of connecting the motor 9 with the circular groove sampling tube 11 is achieved, the stability of the adjustment of the device is improved, the circular groove sampling tube 11 serves as a limiting structure of the device, the effect of accommodating the dismounting sampling tube 14 is achieved, the device is ensured to sample soil, the stability of the device is improved, the pipe orifice sealing rod 12 is fixedly connected to the inside of the circular groove sampling pipe 11, the pipe orifice sealing rod 12 serves as a plugging structure, the effect of automatically packaging the bottom of the dismounting sampling pipe 14 is achieved, the stability of the device is improved, the bolt plates 13 are fixedly connected to the two sides of the top end of the circular groove sampling pipe 11, the bolt plates 13 serve as limiting structures of the device, the effect of limiting the adjusting screw 17 and limiting rods 18 is achieved, the dismounting sampling pipe 14 is limited in the circular groove sampling pipe 11, the stability of the device is improved, the dismounting sampling pipe 14 is sleeved in the circular groove sampling pipe 11 in a sliding manner, the dismounting sampling pipe 14 serves as a main sampling structure of the device, the effect of accommodating target soil is achieved, the two sides of the bottom of the dismounting sampling pipe 14 are fixedly connected with the drill rods 15, the drill rods 15 serve as an extension drill bit structure of the device, stones in soil are prevented from contacting with an inlet of the dismounting sampling pipe 14, and the integrity of an inlet of the dismounting sampling pipe 14 is ensured.
Referring to fig. 5-7, the surface of the depth positioning plate 2 is provided with a scale which plays a role in determining the descending height of the metal filter screen 16, the accuracy of drilling by the device is improved, the top of the depth positioning plate 2 is provided with a limiting clamping groove 3, the inside of the limiting clamping groove 3 is clamped with a locking ring 4, the locking ring 4 plays a role in controlling a screw rod 7, the stability of the device during installation and pulling and retraction is ensured, the internal thread of the locking ring 4 is sheathed with the locking plate 5, the locking ring 4 is sheathed outside the screw rod 7 in a sliding manner, the top of the supporting plate 8 is provided with a handle which is convenient for a user to lift the device up and down, the outside of the left supporting plate 8 is fixedly connected with a pointing plate 20, the pointing plate 20 plays a role in limiting and adjusting screw rod 17 and limiting rod 18, the stability of the device is improved, the pointing board 20 is attached to the surface of the depth positioning board 2, the two sides of the round groove sampling tube 11 are provided with sliding grooves, the bottom of the tube orifice sealing rod 12 is in an inverted cone shape, the length of the tube orifice sealing rod 12 is longer than that of the detachable sampling tube 14, the effect of plugging the detachable sampling tube 14 is achieved by the tube orifice sealing rod 12 longer than that of the detachable sampling tube 14, the convenience of automatic packaging of the device is improved, the left side of the top of the detachable sampling tube 14 is rotationally sleeved with the adjusting screw 17, the adjusting screw 17 facilitates the effect of adjusting the detachable sampling tube 14 by a user in the round groove sampling tube 11, the convenience of the device is improved, and after the detachable sampling tube 14 is ensured to be subjected to the reaction force and manpower of soil in an active state, the detachable sampling tube 14 is ensured to be contracted into the round groove sampling tube 11, the right side of the top of the detachable sampling tube 14 is fixedly connected with the limiting rod 18, the limiting rod 18 has the effect of assisting in locking the dismounting and mounting sampling tube 14, limiting the limiting screw rod 19 through the limiting rod 18, stability of the device is improved, two groups of slotted holes are formed in the limiting rod 18, a threaded groove is formed in the right side below the outer wall of the connecting rod 10, the limiting screw rod 19 is sleeved on the inner thread of the threaded groove, the limiting screw rod 19 has the effect of locking the dismounting and mounting sampling tube 14, stability of the device is improved, the length of the limiting rod 18 is one centimeter longer than that of the circular groove sampling tube 11, the length of the limiting rod 18 is equal to that of the adjusting screw rod 17, a rotating handle is arranged at the top of the adjusting screw rod 17, a metal filter screen 16 is fixedly connected to the inner side of the drill rod 15, the bottom end of the pipe orifice sealing rod 12 is matched with the inlet of the bolt plate 13, and the metal filter screen 16 is located below the dismounting and mounting sampling tube 14.
Working principle: when the device is used, when soil sampling is needed, firstly, the bottom plate 1 is moved to a position of appointed soil, then the supporting plate 8 is sleeved outside the screw rod 7, then the locking ring 4 is sleeved outside the screw rod 7 and positioned above the supporting plate 8, then the bolt plate 13 is clamped into the inside of the circular groove sampling tube 11, the adjusting screw rod 17 and the limiting rod 18 are respectively clamped into the inside of the bolt plate 13, then the limiting screw rod 19 is clamped into the inside of the limiting rod 18 and clamped into the inside of a thread groove below the outer wall of the connecting rod 10, the limiting screw rod 19 locks the limiting rod 18 at the appointed position in a linkage way, then the motor 9 is started, the circular groove sampling tube 11 is driven to rotate by the motor 9, the dismounting sampling tube 14 and the drill rod 15 are driven to synchronously rotate by the rotation of the circular groove sampling tube 11, then a user drives the dismounting sampling tube 14 to drill holes on soil through the handle at the top of the supporting plate 8 by linking the supporting plate 8 with the motor 9, when the metal filter screen 16 is pressed down by the rotation of the motor 9 and the manpower, the metal filter screen 16 is drilled holes, stones inside the soil are propped against the stones preferentially through the drilling of the metal filter screen 16, after the stones are blocked, the replacement place is replaced, the drilling is performed again, when the metal filter screen 16 is drilled down to a designated height according to the surface scale of the depth positioning plate 2, the supporting plate 8 is pulled by the manpower, the dismounting sampling tube 14 is lifted out of the soil, then the locking plate 5 is rotated, the screw 7 is locked by the locking plate 5, the supporting plate 8 is fixed at the designated height by the locking of the screw 7, then the limiting screw 19 is taken out from the limiting rod 18 and the connecting rod 10, then the drilling is continued, when the metal filter screen 16 drills the inside the soil, the soil is filtered through the metal filter screen 16 for debris such as stone are filtered, and soil then directly gets into the inside of dismouting sampling tube 14, when dismouting sampling tube 14 receives the manpower and presses down, adjusting screw 17 drives dismouting sampling tube 14 shrink in the inside of circular slot sampling tube 11 through the spacing of bolt board 13, after dismouting sampling tube 14 shrink completely to the inside of circular slot sampling tube 11, the bottom of mouth of pipe closing lever 12 stretches out and seals the entry joint of dismouting sampling tube 14 through the reverse taper plastic board of mouth of pipe closing lever 12 bottom, then upwards pulling backup pad 8 is with dismouting sampling tube 14 extraction ground, then press the reverse taper plastic board of mouth of pipe closing lever 12 bottom makes the bottom shrink of mouth of pipe closing lever 12 advance the inside of dismouting sampling tube 14, take out adjusting screw 17 and limiting lever 18 even take dismouting sampling tube 14 from the inside of bolt board 13.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited in any way.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides an agricultural chemicals residual analysis soil sampler that can encapsulate automatically, includes bottom plate (1) and motor (9), its characterized in that: the device is characterized in that the top of the bottom plate (1) is fixedly connected with the depth positioning plate (2), one side of the top of the bottom plate (1) is fixedly connected with the limiting ring (6), the inside of the limiting ring (6) is rotationally sleeved with the screw rod (7), the external thread of the screw rod (7) is sleeved with the supporting plate (8), the top of the supporting plate (8) is fixedly connected with the motor (9), the bottom of the motor (9) is fixedly connected with the connecting rod (10), the bottom of the connecting rod (10) is fixedly connected with the circular groove sampling tube (11), the inside of the circular groove sampling tube (11) is fixedly connected with the tube sealing rod (12), the two sides of the top of the circular groove sampling tube (11) are fixedly connected with the bolt plates (13), the inside of the circular groove sampling tube (11) is slidingly sleeved with the dismounting sampling tube (14), and the two sides of the bottom of the dismounting sampling tube (14) are fixedly connected with the drill rod (15).
The surface of the depth positioning plate (2) is provided with a scale, the top of the depth positioning plate (2) is provided with a limiting clamping groove (3), and the inside of the limiting clamping groove (3) is clamped with a locking ring (4);
the inner thread of the locking ring (4) is sleeved with a locking plate (5), and the locking ring (4) is sleeved outside the screw rod (7) in a sliding manner;
the top of the supporting plate (8) is provided with a handle, the outside of the left supporting plate (8) is fixedly connected with a pointing plate (20), and the pointing plate (20) is attached to the surface of the depth positioning plate (2);
the two sides of the circular groove sampling tube (11) are provided with sliding grooves, the bottom of the tube orifice sealing rod (12) is in an inverted cone shape, and the length of the tube orifice sealing rod (12) is equal to the length of the dismounting sampling tube (14);
an adjusting screw (17) is rotatably sleeved on the left side of the top of the dismounting sampling tube (14), and a limiting rod (18) is fixedly connected on the right side of the top of the dismounting sampling tube (14);
two groups of slotted holes are formed in the limiting rod (18), a thread groove is formed in the right side below the outer wall of the connecting rod (10), and a limiting screw rod (19) is sleeved in the internal thread of the thread groove;
the length of the limiting rod (18) is longer than that of the circular groove sampling tube (11), the length of the limiting rod (18) is equal to that of the adjusting screw (17), and a rotating handle is arranged at the top of the adjusting screw (17);
a rotating handle is arranged at the top of the adjusting screw (17);
the inner side of the drill rod (15) is fixedly connected with a metal filter screen (16), the bottom end of the pipe orifice sealing rod (12) is matched with the inlet of the bolt plate (13), and the metal filter screen (16) is positioned below the dismounting sampling pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685373.1A CN114964888B (en) | 2022-06-16 | 2022-06-16 | Soil sampler capable of being automatically packaged and used for analyzing residual agricultural chemicals |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210685373.1A CN114964888B (en) | 2022-06-16 | 2022-06-16 | Soil sampler capable of being automatically packaged and used for analyzing residual agricultural chemicals |
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| CN114964888A CN114964888A (en) | 2022-08-30 |
| CN114964888B true CN114964888B (en) | 2023-06-23 |
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| CN114964888A (en) | 2022-08-30 |
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