CN209961516U - Soil sampling ware convenient to sample ration sampling - Google Patents

Abstract

The utility model discloses a soil sampler convenient to sample ration sampling, including rotary drum and outer screw rod axle, the top of rotary drum sets up the carousel that breaks ground, and helical blade is processed in the outside of rotary drum, outer screw rod axle sets up in the top of clamp plate, and the central processing of carousel that breaks ground and outer screw rod axle complex through-hole, the utility model discloses a cone head that breaks ground, sampling cylinder and rotary drum cooperation form conical head that breaks ground, and the efficiency of breaking ground is higher to screw out soil by helical blade, the sampling depth is convenient for adjust, and it is more convenient to sample, sampling cylinder and cone head that breaks ground simultaneously; adopt sampling cylinder and inner tube cooperation, be connected sampling cylinder and inner tube fixedly through long screw rod and clamp plate cooperation to by guiding hole and spacing section of thick bamboo cooperation to inner tube and outer screw rod axle lead spacingly, the structure is more stable.

Description

Soil sampling ware convenient to sample ration sampling

Technical Field

The utility model relates to a soil detection equipment field specifically is a soil sampling ware convenient to sample ration sampling.

Background

Soil sampling is a necessary prerequisite for analyzing the physicochemical properties of soil. The soil sampler is as the indispensable instrument in the soil sample collection process, directly influences the efficiency of soil collection. The existing soil sampler most unscrews soil with fixed depth through the screw shaft, the soil dispersion is serious, the soil structure of a sampling part is difficult to guarantee to be complete, the deviation of detection and analysis results is caused, the sampling amount is mostly fixed capacity, the adjustment according to actual requirements is difficult, the practicability is poor, and the sampling efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampling ware convenient to sample ration sampling to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a soil sampler convenient for sampling samples quantitatively comprises a rotary drum, a soil breaking conical head and an outer screw shaft, wherein a soil breaking rotary disc is arranged above the rotary drum and is connected with the rotary drum through a bolt, a spiral blade is processed on the outer side of the rotary drum, a stepped guide hole is processed in the rotary drum, an inner cylinder is arranged in the guide hole, a skirt ring at the top end of the inner cylinder is matched with the guide hole, a pressing plate is arranged above the inner cylinder, a long screw is arranged on the pressing plate and is connected with the inner cylinder through a bolt, a sampling cylinder is arranged below the inner cylinder, the top end of the sampling cylinder is in threaded connection with the bottom end of the long screw, the outer screw shaft is arranged above the pressing plate, a through hole matched with the outer screw shaft is processed at the center of the soil breaking rotary disc, the bottom end of the outer screw shaft is connected with the pressing plate through a bolt, a limiting cylinder is processed on the lower end face of the soil breaking, the utility model provides a sampling device, including sampling cylinder, sampling runner, sampling cylinder, inner screw shaft, clamp plate and outer screw shaft, the upper end face processing mount pad sets up the change simultaneously in the top of mount pad, and the top of change sets up the sampling runner, and sampling runner and outer screw shaft screw-thread fit to the sampling runner passes through bolted connection with the change, sets up the snap ring in the outside of change in addition, and snap ring and change cooperation, and pass through bolted connection with the mount pad, the cone head that breaks ground sets up in the sampling cylinder, the inner wall processing guide slot of sampling cylinder to the outside processing and the guide slot complex boss of the cone head that breaks ground, and set up the inner screw shaft in the top of the cone head that breaks ground, inner screw shaft and sampling cylinder screw-thread fit, with inner tube, clamp plate and outer screw shaft hole cooperation in proper order, and the bottom of inner screw shaft passes through bearing cooperation with the cone head that breaks ground, is setting up the end cover simultaneously, and the cone.

As a further aspect of the present invention: the end surfaces of the bottom ends of the soil breaking conical head and the rotary drum are all provided with conical bulges, so that the soil breaking efficiency is improved.

As a further aspect of the present invention: the guide slot is a plurality of to be the annular and distribute at the inner wall of sampling cylinder, improve the friction of sampling cylinder and soil simultaneously, guarantee the stability of sampling in-process soil.

As a further aspect of the present invention: the long screws are distributed on the outer side of the inner screw shaft in an annular mode.

As a further aspect of the present invention: and the top end of the outer screw shaft is etched with external threads and matched with the sampling rotating wheel.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, adopts the matching of the soil breaking conical head, the sampling cylinder and the rotary cylinder to form a conical soil breaking head, has higher soil breaking efficiency, and rotates out soil by the helical blade, the sampling depth is convenient to adjust, the sampling is more convenient, and the sampling cylinder and the soil breaking conical head are simultaneously arranged; the sampling cylinder is matched with the inner cylinder, the sampling cylinder is fixedly connected with the inner cylinder through the matching of the long screw and the pressing plate, the inner cylinder and the outer screw shaft are guided and limited through the matching of the guide hole and the limiting cylinder, the structure is more stable, meanwhile, the clamping ring is matched with the mounting seat, the rotating ring is rotated and limited, and the sampling rotating wheel is limited, so that the outer screw shaft can be driven by the sampling rotating wheel to rotate, and the sampling cylinder is driven by the inner cylinder to vertically lift along the guide hole, so that the sampling cylinder goes deep into soil for sampling, the sampling efficiency is high, and the sampling is more complete; adopt end cover and the cooperation of broken soil awl head, it is spacing to the bottom of internal screw shaft to by sampling cylinder, inner tube, clamp plate and the cooperation of outer screw shaft, protect internal screw shaft, structural strength is higher, thereby it rotates to rotate quantitative runner and drive interior screw shaft, can drive broken soil awl head along guide slot vertical lift through interior screw shaft and sampling cylinder screw-thread fit, thereby the sampling volume of adjustment sampling cylinder, it is more convenient to operate.

Drawings

FIG. 1 is a schematic diagram of a soil sampler for facilitating quantitative sampling of a sample.

FIG. 2 is a schematic cross-sectional view of a soil sampler for facilitating quantitative sampling of a sample.

In the figure: the device comprises a ground breaking rotary table 1, a rotary drum 2, a helical blade 3, a guide hole 4, an inner cylinder 5, a sampling cylinder 6, a long screw 7, a guide groove 8, a ground breaking conical head 9, an end cover 10, an inner screw shaft 11, a pressure plate 12, an outer screw shaft 13, a limiting cylinder 14, a mounting seat 15, a clamping ring 16, a rotary ring 17, a sampling rotary wheel 18 and a quantitative rotary wheel 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in the embodiment of the present invention, a soil sampler convenient for sampling samples quantitatively comprises a rotary drum 2, a soil breaking conical head 9 and an external screw shaft 13, wherein a soil breaking rotary disc 1 is arranged above the rotary drum 2, the soil breaking rotary disc 1 is connected with the rotary drum 2 through a bolt, a helical blade 3 is processed outside the rotary drum 2, a stepped guide hole 4 is processed in the rotary drum 2, an inner cylinder 5 is arranged in the guide hole 4, a skirt ring at the top end of the inner cylinder 5 is matched with the guide hole 4, a pressing plate 12 is arranged above the inner cylinder 5, a long screw 7 is arranged on the pressing plate 12, the pressing plate 12 is connected with the inner cylinder 5 through a bolt, a sampling cylinder 6 is arranged below the inner cylinder 5, the top end of the sampling cylinder 6 is connected with the bottom end of the long screw 7 through a thread, so that soil is broken through the cooperation of the rotary drum 2 and the helical blade 3, and the helical blade, meanwhile, a sampling cylinder 6 is fixedly connected with an inner cylinder 5 through a long screw 7, the sampling cylinder is matched with the inner cylinder 5 and a pressure plate 12 through a guide hole 4 for guiding, the structure is more stable, an outer screw shaft 13 is arranged above the pressure plate 12, a through hole matched with the outer screw shaft 13 is processed in the center of the ground breaking turntable 1, the bottom end of the outer screw shaft 13 is connected with the pressure plate 12 through a bolt, a limiting cylinder 14 is processed on the lower end face of the ground breaking turntable 1, the limiting cylinder 14 is matched with the guide hole 4, an installation seat 15 is processed on the upper end face, a rotary ring 17 is arranged above the installation seat 15, a sampling rotary wheel 18 is arranged above the rotary ring 17, the sampling rotary wheel 18 is in threaded fit with the outer screw shaft 13, the sampling rotary wheel 18 is connected with the rotary ring 17 through a bolt, a clamping ring 16 is arranged on the outer side of the rotary ring 17, the clamping ring 16 is matched with the rotary ring 17 and is connected with the installation seat 15 through a bolt, the rotary ring 17 is limited in rotation, the sampling rotary wheel 18 is limited, the sampling rotary wheel 18 is rotated, the outer screw shaft 13 can be driven to vertically lift along the guide hole 14, the limiting cylinder 14 and the guide hole 4 limit the outer screw shaft 13, the outer screw shaft 13 drives the inner cylinder 5 and the sampling cylinder 6 to vertically lift, sampling is carried out by the sampling cylinder 6, the sampling efficiency is high, and sampling is complete, the soil breaking conical head 9 is arranged in the sampling cylinder 6, the guide groove 8 is processed on the inner wall of the sampling cylinder 6, a boss matched with the guide groove 8 is processed on the outer side of the soil breaking conical head 9, the inner screw shaft 11 is arranged above the soil breaking conical head 9, the inner screw shaft 11 is in threaded fit with the sampling cylinder 6 and is sequentially in shaft hole fit with the inner cylinder 5, the pressing plate 12 and the outer screw shaft 13, the bottom end of the inner screw shaft 11 is matched with the soil breaking conical head 9 through a bearing, and the end cover 10 is arranged, the end cover 10 is connected with the soil breaking conical head 9 through a bolt, in addition, the quantitative rotating wheel 19 is arranged on the inner screw shaft 11 above the outer screw shaft 13, so that the conical soil breaking head is formed by matching the soil breaking conical head 9 with the sampling cylinder 6 and the rotary cylinder 2, the soil breaking efficiency is higher, the end cover 10 is matched with the soil breaking conical head 9, the bottom end of the inner screw shaft 11 is limited, the sampling cylinder 6 is matched with the inner cylinder 5, the pressing plate 12 is matched with the outer screw shaft 13, the inner screw shaft 11 is protected, the structural strength is higher, the quantitative rotating wheel 19 is rotated to drive the inner screw shaft 11 to rotate, the inner screw shaft 11 is in threaded fit with the sampling cylinder 6, the soil breaking conical head 9 is driven to vertically lift along the guide groove 8, the sampling amount of the sampling cylinder 6 is adjusted, and the operation is more convenient.

The end surfaces of the bottom ends of the soil breaking conical head 9 and the rotary drum 2 are both provided with a plurality of conical bulges, so that the soil breaking efficiency is improved.

The guide slot 8 is a plurality of to be the annular and distribute at the inner wall of sampling cylinder 6, improve the friction of sampling cylinder 6 and soil simultaneously, guarantee the stability of sampling in-process soil.

The long screws 7 are annularly distributed on the outer side of the inner screw shaft 11.

The top end of the outer screw shaft 13 is etched with external threads and is fitted with a sampling runner 18.

The utility model discloses a theory of operation is: rotate broken soil carousel 1 and drive rotary drum 2 and helical blade 3 cooperation and carry out the broken soil and go deep into, and screw blade 3 revolves out soil, it rotates screw shaft 11 rotation in the drive of ration runner 19, can be through interior screw shaft 11 and the 6 screw-thread fit of sampling cylinder, it rises perpendicularly to drive broken soil conical head 9 along guide slot 8, thereby adjust the sampling volume of sampling cylinder 6, can rotate sampling runner 18 and drive outer screw shaft 13 and descend perpendicularly along guiding hole 14, and drive inner tube 5 and the 6 vertical lifting of sampling cylinder, and sample by sampling cylinder 6, the sampling efficiency is high, and the sampling is complete.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. A soil sampler convenient for sampling samples quantitatively comprises a rotary drum, a soil breaking conical head and an outer screw shaft, and is characterized in that a soil breaking rotary disc is arranged above the rotary drum and is connected with the rotary drum through a bolt, a spiral blade is processed on the outer side of the rotary drum, a stepped guide hole is processed in the rotary drum, an inner cylinder is arranged in the guide hole, a skirt ring at the top end of the inner cylinder is matched with the guide hole, a pressing plate is arranged above the inner cylinder, a long screw is arranged on the pressing plate and is connected with the inner cylinder through a bolt, a sampling cylinder is arranged below the inner cylinder, the top end of the sampling cylinder is in threaded connection with the bottom end of the long screw, the outer screw shaft is arranged above the pressing plate, a through hole matched with the outer screw shaft is processed at the center of the soil breaking rotary disc, the bottom end of the outer screw shaft is connected with the pressing plate through a bolt, and a limit cylinder is processed on, the limiting cylinder is matched with the guide hole, the upper end surface is processed with a mounting seat, a rotating ring is arranged above the mounting seat, a sampling rotating wheel is arranged above the rotating ring, the sampling rotating wheel is in threaded fit with the outer screw shaft, the sampling rotating wheel is connected with the rotating ring through a bolt, a snap ring is arranged on the outer side of the rotating ring and matched with the rotating ring, and is connected with the mounting seat through a bolt, the soil breaking conical head is arranged in the sampling cylinder, the inner wall of the sampling cylinder is provided with a guide groove, a boss matched with the guide groove is processed on the outer side of the soil breaking conical head, an inner screw shaft is arranged above the soil breaking conical head, the inner screw shaft is in threaded fit with the sampling cylinder and is sequentially matched with the inner cylinder, the pressure plate and the outer screw shaft through shaft holes, and the bottom end of the inner screw shaft is matched with the soil breaking conical head through a bearing, an end cover is arranged at the same time, the end cover is connected with the soil breaking conical head through a bolt, and a quantitative rotating wheel is arranged on the inner screw shaft above the outer screw shaft.

2. The soil sampler facilitating quantitative sampling of a sample according to claim 1, wherein the end surfaces of the ground breaking conical head and the bottom end of the rotary drum are both provided with conical protrusions.

3. The soil sampler of claim 1 wherein the plurality of guide slots are annularly disposed on the inner wall of the sampling cylinder.

4. The soil sampler for facilitating quantitative sampling of a sample as recited in claim 1, wherein the plurality of long screws are annularly distributed outside the shaft of the inner screw.

5. The soil sampler of claim 1 wherein the outer screw shaft has an outer thread etched on its top end and engages the sampling wheel.

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