CN218823326U

CN218823326U - Soil sampling device

Info

Publication number: CN218823326U
Application number: CN202223116497.2U
Authority: CN
Inventors: 牛伊宁; 罗珠珠; 李润润
Original assignee: Gansu Agricultural University
Current assignee: Gansu Agricultural University
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-07
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a soil sampling device, which comprises a collecting cylinder, wherein a plurality of holding tanks are circumferentially arranged on the side wall of the collecting cylinder, and an extrusion groove is arranged on the axis of the top end of the collecting cylinder; the piece stops, sets up in the holding tank, and the one end that stops corresponds with the feed inlet of gathering the section of thick bamboo bottom, and the one end cooperation that a plurality of were stopped stops the feed inlet of gathering the section of thick bamboo, and the other end rigid coupling that stops has elastic component, and the other end of elastic component stretches into in the extrusion inslot. The utility model discloses can realize gathering a section of thick bamboo and normally carry out the sampling operation, make the collection soil in the collection section of thick bamboo be difficult for breaking away from the collection section of thick bamboo simultaneously, in addition, use the collection section of thick bamboo as storage device, need not take out the soil in the collection section of thick bamboo, its convenient to use in the transportation.

Description

Soil sampling device

Technical Field

The utility model relates to a soil sampling technical field especially relates to a soil sampling device.

Background

The farmland soil sampling is to collect and store soil at different positions of a farmland and send the stored soil to detection.

In the prior art, patent No. 202220363476.1, entitled farmland soil sampling device, discloses that when a conventional cylindrical sampler is pulled out from soil, the soil is separated from the sampler, so that the sampling amount is reduced, and therefore, the problem is solved by changing the structure of the sampler.

However, the inventor thinks, among the above-mentioned technical scheme, it is complicated to gather a section of thick bamboo inner structure, it has realized reducing the volume of dropping of gathering a section of thick bamboo interior soil, but gather a section of thick bamboo inner structure and obstructed soil and normally got into and gather a section of thick bamboo, make it be difficult for gathering a section of thick bamboo and carry out normal sampling operation, furthermore, the collection section of thick bamboo among this technical scheme can't guarantee that its inside a small amount of collection soil breaks away from and gathers a section of thick bamboo, consequently, gather a section of thick bamboo and can't realize the transportation and store the function, when soil forwards, still need shift to the storage device with the soil in gathering a section of thick bamboo, this process is comparatively loaded down with trivial details.

Therefore, the soil sampling device is convenient for collecting and transferring farmland soil.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil sampling device to solve the problem that above-mentioned prior art exists, can realize gathering a section of thick bamboo and normally carry out the sampling operation, make the collection soil in the collection section of thick bamboo be difficult for breaking away from the collection section of thick bamboo simultaneously, in addition, use a collection section of thick bamboo as storage device, need not take out the soil in the collection section of thick bamboo, its convenient to use in the transportation.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a soil sampling device, which comprises,

the side wall of the collecting cylinder is circumferentially provided with a plurality of accommodating grooves, and the axis of the top end of the collecting cylinder is provided with an extrusion groove;

the blocking pieces are arranged in the accommodating grooves, one ends of the blocking pieces correspond to the feed inlets at the bottom ends of the collecting barrels, one ends of the blocking pieces are matched with the feed inlets of the collecting barrels to block the feed inlets of the collecting barrels, the other ends of the blocking pieces are fixedly connected with elastic pieces, and the other ends of the elastic pieces extend into the extrusion grooves;

the blocking cover is matched with the top end of the collecting barrel during soil collection, is matched with the bottom end of the collecting barrel during soil transportation, is abutted against the elastic piece in the blocking cover and is positioned outside the feed port of the collecting barrel when the blocking cover is detachably connected with the top end of the collecting barrel, and corresponds to the feed port of the collecting barrel and blocks the feed port of the collecting barrel when the blocking cover is detachably connected with the bottom end of the collecting barrel;

the support frame is sleeved on the collection cylinder and used for supporting the collection cylinder.

Further, the piece is including setting up the movable plate in the holding tank, movable plate bottom rigid coupling has the barrier plate, the barrier plate is located gather section of thick bamboo feed inlet below and with gather section of thick bamboo feed inlet and correspond the setting, the movable plate with gather section of thick bamboo outer wall sliding connection.

Further, the elastic component is including setting up the connecting rod on collection section of thick bamboo top, the one end of connecting rod with movable plate top rigid coupling, the other end of connecting rod runs through collection section of thick bamboo top and stretch into in the extrusion tank, the other end rigid coupling of connecting rod has the stripper plate, the cover is equipped with the spring on the connecting rod, the both ends of spring respectively with collection section of thick bamboo top with movable plate top rigid coupling.

Furthermore, a plurality of shifting chutes are formed in the top end of the collecting barrel, the shifting chutes are matched and communicated with the accommodating groove, and the connecting rod and the spring are located in the shifting chutes.

Further, the blocking cover comprises a cover body, the cover body is sleeved on the top end of the collecting cylinder or the bottom end of the collecting cylinder is in threaded connection with the top end of the collecting cylinder, an extrusion column is fixedly connected to the inner wall of the top end of the cover body, the diameter of the top end of the cover body is smaller than that of the extrusion column close to the top end of the cover body, and the outer wall of the extrusion column is in contact with the extrusion plate in an abutting mode.

Furthermore, the support frame includes a extension board, the extension board top seted up with the mouth of crossing of collection section of thick bamboo outer wall adaptation, the collection section of thick bamboo is located cross in the mouth, extension board bottom rigid coupling has three landing leg.

Furthermore, one side of the movable plate, which is far away from the collecting cylinder, is of an arc-shaped structure, and the outer wall of the movable plate is matched with the outer wall of the collecting cylinder.

Furthermore, a screwing hole is formed in the top end of the cover body, and a screwing handle is detachably connected in the screwing hole.

The utility model discloses a following technological effect:

1. the collection cylinder is not provided with a complex structure, and the inner wall of the collection cylinder is smooth, so that soil can be conveniently collected.

2. Set up the piece that blocks outside the collection section of thick bamboo, block the change that the piece realized the position under the effect of shutoff lid and elastic component to realize the adjustable and block or do not block collection section of thick bamboo feed inlet, when carrying out soil sampling, block the piece and not block collection section of thick bamboo feed inlet, make collection section of thick bamboo normally gather soil, after collection soil finishes, block the piece and block collection section of thick bamboo feed inlet, make the soil in the collection section of thick bamboo be difficult for breaking away from by collection section of thick bamboo.

3. The plugging cover can be used for adjusting the position of the blocking part, and simultaneously, the plugging cover can be used for plugging the feeding hole of the collecting barrel, so that the collecting barrel can be used as a soil storage device, soil does not need to be transferred to another storage device in the transfer process, and the device is simple in operation and convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a perspective view of a sampling device;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a perspective view of the elastic member in a compressed state;

FIG. 4 is a perspective view of the state where the feed inlet is not blocked by the blocking plate;

FIG. 5 is a perspective view of the elastic member in an uncompressed state;

FIG. 6 is a perspective view showing a state where the feed inlet is blocked by the blocking plate;

FIG. 7 is a perspective view of the containment cap;

FIG. 8 is a perspective view of the connection of the cartridge to the conical feed cylinder;

FIG. 9 is a perspective view of the connection of the conical feed cylinder and the cover;

the device comprises a collecting barrel 1, a containing tank 2, a squeezing groove 3, a moving plate 4, a blocking plate 5, a connecting rod 6, a squeezing plate 7, a spring 8, a moving groove 9, a cover 10, a squeezing column 11, a support plate 12, a through opening 13, a support leg 14, a twisting hole 15, a twisting handle 16 and a conical feeding barrel 17.

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 efforts all belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example 1

Referring to fig. 1-7, the utility model provides a soil sampling device, which comprises a collecting cylinder 1, a plurality of holding tanks 2 are arranged on the circumferential direction of the side wall, and an extrusion groove 3 is arranged on the top axis of the collecting cylinder 1; the blocking pieces are arranged in the accommodating grooves 2, one ends of the blocking pieces correspond to the feed inlets at the bottom ends of the collecting cylinders 1, one ends of the blocking pieces are matched with the feed inlets of the collecting cylinders 1 to block the feed inlets, the other ends of the blocking pieces are fixedly connected with elastic pieces, and the other ends of the elastic pieces extend into the extrusion grooves 3; the plugging cover is matched with the top end of the collecting cylinder 1 when soil is collected, is matched with the bottom end of the collecting cylinder 1 when soil is transported, is in detachable connection with the top end of the collecting cylinder 1, is abutted against the elastic part in the plugging cover, and is positioned outside a feed port of the collecting cylinder 1, and when the plugging cover is detachably connected with the bottom end of the collecting cylinder 1, one end of the blocking part corresponds to the feed port of the collecting cylinder 1 and plugs the feed port of the collecting cylinder 1; the support frame is sleeved on the collection cylinder 1 and is used for supporting the collection cylinder 1.

It can be understood, this sampling device has three kinds of states, wherein, a state is installed on collection cylinder 1 top for the shutoff lid, shutoff lid extrusion elastic component, the elastic component drives and blocks the piece and remove and spacing to blocking, make the end that blocks of piece leave the feed inlet of collection cylinder 1, wear to establish collection cylinder 1 on the support frame, fix a position collection cylinder 1 through the support frame, and rotatory collection cylinder 1 realizes soil sampling, next state is that soil sampling finishes, dismantle the shutoff lid by collection cylinder 1 top, the shutoff lid no longer extrudes the elastic component and makes the elastic component drive the piece and reset, the end that blocks of piece corresponds with collection cylinder 1's feed inlet, and a plurality of end cooperations that block stop the feed inlet, make the soil in collection cylinder 1 be difficult for breaking away from collection cylinder 1, to lifting and drawing collection cylinder 1, take out collection cylinder 1 together with gathering soil by the soil layer, the final state is to install the shutoff lid at collection cylinder 1 feed inlet, utilize the shutoff lid to gather the feed inlet shutoff of collection cylinder 1, make inside soil break away from collection cylinder 1, can's soil transport.

Further optimize the scheme, block including setting up movable plate 4 in

holding tank

2, 4 bottom rigid couplings of movable plate have barrier plate 5, barrier plate 5 is located collection 1 feed inlet below of section of thick bamboo and corresponds the setting with collection 1 feed inlet, movable plate 4 and collection 1 outer wall sliding connection of section of thick bamboo. The movable plate 4 is spacing in holding tank 2, and barrier plate 5 sets up in 1 feed inlet below of collection section of thick bamboo, and when soil was gathered, the shutoff lid was installed on 1 top of collection section of thick bamboo, and barrier plate 5 does not block the feed inlet of collection section of thick bamboo 1, and when the closure plate was dismantled, the elastic component drove movable plate 4 and resets for barrier plate 5 is located collection 1 feed inlet below.

It can be understood, in order to improve the shutoff effect of barrier plate 5 to gathering section of thick bamboo 1, the wall thickness of a section of thick bamboo 1 is gathered in the accessible injecing, the degree of depth of holding tank 2 and barrier plate 5's length, and this embodiment uses barrier plate 5 shorter as the example, and the shutoff is blockked in the part to the feed inlet of gathering section of thick bamboo 1 in the cooperation of a plurality of barrier plates 5 for soil is difficult for breaking away from gathering section of thick bamboo 1.

Alternatively, the blocking plates 5 may be long (not shown in the figures), and one ends of the plurality of blocking plates 5 far away from the moving plate 4 are contacted, so that the feed inlet can be blocked in a wide range. The two use modes are selected according to actual needs.

Specifically, one side of the barrier plate 5, which is close to the bottom end of the collection cylinder 1, is slidably connected with the bottom end of the collection cylinder 1, and the barrier plate 5 is used for blocking a gap (namely, a part of the accommodating groove 2) between the movable plate 4 and the outer wall of the collection cylinder 1, so that external soil is prevented from entering the accommodating groove 2.

Further optimize the scheme, the elastic component is including setting up connecting rod 6 on collection section of thick bamboo 1 top, and the one end and the 4 top rigid couplings of movable plate of connecting rod 6, the other end of connecting rod 6 run through collection section of thick bamboo 1 top and stretch into in the extrusion tank 3, and the other end rigid coupling of connecting rod 6 has stripper plate 7, and the cover is equipped with spring 8 on the connecting rod 6, and the both ends of spring 8 respectively with collection section of thick bamboo 1 top and the 4 top rigid couplings of movable plate. Connecting rod 6 is used for connecting movable plate 4 and stripper plate 7, and the shutoff lid acts on stripper plate 7 for stripper plate 7 drives connecting rod 6 and then drives movable plate 4 and remove, realizes the position change of movable plate 4 in holding tank 2, and spring 8 plays the effect of reseing, and when the shutoff lid no longer was connected with collection section of thick bamboo 1 top, movable plate 4 reseed under spring 8's effect.

Further optimize the scheme, a plurality of shifting chutes 9 have been seted up on collection section of thick bamboo 1 top, and shifting chute 9 matches and communicates with holding tank 2, and connecting rod 6 and spring 8 all are located shifting chute 9. The moving groove 9 is used for accommodating the connecting rod 6, so that the connecting rod 6 is limited at the top end of the collecting cylinder 1, meanwhile, the spring 8 is arranged in the moving groove 9, one end of the spring 8 is fixedly connected with the top end of the collecting cylinder 1 through the moving groove 9, and the other end of the spring 8 is fixedly connected with the moving plate 4.

Further optimization scheme, the shutoff lid includes a lid 10, and lid 10 cover is established gather 1 top of a section of thick bamboo or gather 1 bottom of a section of thick bamboo and with gather 1 top of a section of thick bamboo and gather 1 bottom threaded connection, and 10 top inner walls rigid couplings of lid have a squeeze column 11, and the diameter that 10 tops of lid are kept away from to squeeze column 11 is less than the diameter that squeeze column 11 is close to 10 tops of lid, and 11 outer walls of squeeze column contact butt with stripper plate 7. The number of the blocking covers is only one, and the cover body 10 is arranged at the top end of the collecting cylinder 1 or the bottom end of the collecting cylinder 1 so as to realize different using states of the collecting device.

When the cover body 10 is fixed at the top end of the collection cylinder 1 through threads, the extrusion column 11 is in contact with the extrusion plate 7 and pushes the extrusion plate 7 to move towards the direction far away from the extrusion groove 3 in the rotating and descending process of the cover body 10, so that the moving plate 4 is driven to move.

Specifically, the surface of the extrusion plate 7 adjacent to the extrusion column 11 is obliquely arranged.

Wherein, when lid 10 threaded fixation is in collection section of thick bamboo 1 bottom, the squeeze column 11 stretches into in the collection section of thick bamboo 1, realizes that lid 10 seals collection section of thick bamboo 1 feed inlet, and squeeze column 11 compression part soil can get into in the collection section of thick bamboo 1.

According to a further optimized scheme, the supporting frame comprises a supporting plate 12, the top end of the supporting plate 12 is provided with a through opening 13 matched with the outer wall of the collecting cylinder 1, the collecting cylinder 1 is located in the through opening 13, and the bottom end of the supporting plate 12 is fixedly connected with three supporting legs 14. The supporting plate 12 is matched with the supporting legs 14 and used for supporting and positioning, the soil area to be collected is selected, the supporting plate 12 is placed horizontally through the three supporting legs 14, the collecting cylinder 1 penetrates into the through hole 13, the feeding hole of the collecting cylinder 1 is contacted with the soil, and then the collecting cylinder 1 is rotated, so that the soil collection can be carried out.

Wherein, three landing legs 14 are distributed on the support plate 12 at equal intervals in the axial direction.

Further optimize the scheme, the side of the movable plate 4 far away from the collection cylinder 1 is of an arc structure, and the outer wall of the movable plate 4 is matched with the outer wall of the collection cylinder 1. The outer wall of the moving plate 4 is of an arc-shaped structure and is used for being matched with the outer wall of the collecting cylinder 1.

It can be understood that, after the cover 10 is connected to the top end of the collecting cylinder 1, the outer wall of the movable plate 4 in this state is matched with the outer wall of the collecting cylinder 1 to form a cylindrical structure, so that the collecting cylinder 1 in this state can conveniently drill into the soil layer to collect soil.

In a further optimized scheme, a screwing hole 15 is formed in the top end of the cover body 10, and a screwing handle 16 is detachably connected in the screwing hole 15. The twisting hole 15 is a polygonal hole, and one end of the twisting handle 16 extends into the twisting hole 15, so that the collection cylinder 1 can be conveniently rotated.

Wherein, the screwing hole 15 may be one of a quadrilateral hole, a pentagonal hole and a hexagonal hole, so as to facilitate the connection of the screwing handle 16 with the cover body 10.

Example 2

As shown in fig. 8-9, a conical feeding cylinder 17 is fixedly connected to the feeding end of the collecting cylinder 1, a through groove for moving the moving plate 4 and the blocking plate 5 is formed in the side wall of the conical feeding cylinder 17, and the cover 10 is connected with the conical feeding cylinder 17 for sealing the conical feeding cylinder 17. The presence of the conical feed cylinder 17 facilitates the screwing of the collection cylinder 1 into the soil.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A soil sampling device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the collecting device comprises a collecting cylinder (1), wherein a plurality of accommodating grooves (2) are formed in the circumferential direction of the side wall of the collecting cylinder (1), and an extrusion groove (3) is formed in the axis of the top end of the collecting cylinder (1);

the blocking pieces are arranged in the accommodating grooves (2), one ends of the blocking pieces correspond to the feed inlets at the bottom ends of the collecting barrels (1), one ends of the blocking pieces are matched with the feed inlets of the collecting barrels (1) to block the feed inlets, the other ends of the blocking pieces are fixedly connected with elastic pieces, and the other ends of the elastic pieces extend into the extrusion grooves (3);

the blocking cover is matched with the top end of the collecting cylinder (1) during soil collection, is matched with the bottom end of the collecting cylinder (1) during soil transportation, is abutted against the elastic piece in the blocking cover when the blocking cover is detachably connected with the top end of the collecting cylinder (1), and one end of the blocking piece is positioned outside the feed port of the collecting cylinder (1), and corresponds to the feed port of the collecting cylinder (1) and blocks the feed port of the collecting cylinder (1) when the blocking cover is detachably connected with the bottom end of the collecting cylinder (1);

the supporting frame is sleeved on the collecting cylinder (1) and used for supporting the collecting cylinder (1).

2. The soil sampling device of claim 1, wherein: the piece is including setting up movable plate (4) in holding tank (2), movable plate (4) bottom rigid coupling has barrier plate (5), barrier plate (5) are located gather section of thick bamboo (1) feed inlet below and with gather section of thick bamboo (1) feed inlet and correspond the setting, movable plate (4) with gather section of thick bamboo (1) outer wall sliding connection.

3. The soil sampling device of claim 2, wherein: the elastic component is in including setting up connecting rod (6) on collection section of thick bamboo (1) top, the one end of connecting rod (6) with movable plate (4) top rigid coupling, the other end of connecting rod (6) runs through collection section of thick bamboo (1) top just stretches into in extrusion groove (3), the other end rigid coupling of connecting rod (6) has stripper plate (7), the cover is equipped with spring (8) on connecting rod (6), the both ends of spring (8) respectively with collection section of thick bamboo (1) top with movable plate (4) top rigid coupling.

4. A soil sampling device as claimed in claim 3, wherein: a plurality of shifting chutes (9) are formed in the top end of the collecting cylinder (1), the shifting chutes (9) are matched and communicated with the accommodating groove (2), and the connecting rod (6) and the spring (8) are located in the shifting chutes (9).

5. The soil sampling device of claim 3, wherein: the blocking cover comprises a cover body (10), the cover body (10) is sleeved on the top of the collecting cylinder (1) or the bottom of the collecting cylinder (1) is fixedly connected with the top of the collecting cylinder (1) and the bottom of the collecting cylinder (1) in a threaded manner, an extrusion column (11) is fixedly connected to the inner wall of the top of the cover body (10), the diameter of the top of the cover body (10) is smaller than that of the extrusion column (11) close to the top of the cover body (10), and the outer wall of the extrusion column (11) is in contact with the extrusion plate (7) in a butting manner.

6. The soil sampling device of claim 1, wherein: the supporting frame comprises a supporting plate (12), wherein the top end of the supporting plate (12) is provided with a through opening (13) matched with the outer wall of the collecting cylinder (1), the collecting cylinder (1) is located in the through opening (13), and the bottom end of the supporting plate (12) is fixedly connected with three supporting legs (14).

7. The soil sampling device of claim 2, wherein: one side of the moving plate (4) far away from the collecting cylinder (1) is of an arc-shaped structure, and the outer wall of the moving plate (4) is matched with the outer wall of the collecting cylinder (1).

8. The soil sampling device of claim 5, wherein: the top end of the cover body (10) is provided with a screwing hole (15), and a screwing handle (16) is detachably connected in the screwing hole (15).