CN213239544U

CN213239544U - Agricultural technology promotes and uses soil sampling device

Info

Publication number: CN213239544U
Application number: CN202022597860.1U
Authority: CN
Inventors: 郭春梅; 王碧林; 曹淑娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-05-18
Anticipated expiration: 2030-11-11

Abstract

The utility model relates to a sampling device technical field just discloses a soil sampling device is used in agricultural technology popularization, the on-line screen storage device comprises a base, the fixed section of thick bamboo of top fixedly connected with of base, the three group's supports of bottom fixedly connected with of base, the inside of fixed section of thick bamboo is seted up flutedly, recess top inner wall fixedly connected with motor, the output of motor and the top fixed connection of screwed pipe. This agricultural technology promotes and uses soil sampling device, through opening the motor and make its output corotation back sheathed tube removal, and then make the sleeve pipe drive the sampling tube and bore in the soil, make in the sample soil gets into the cavity, and after control motor output reversal, the sheathed tube shifts up will drive the sampling tube and breaks away from soil, and the movable block will be moved by the screwed pipe top after the sampling tube breaks away from soil, can make the kicking block push out the cavity with sample soil from this, operating personnel's the work degree of difficulty has been reduced from this, the efficiency of sample work has been accelerated.

Description

Agricultural technology promotes and uses soil sampling device

Technical Field

The utility model relates to a sampling device technical field specifically is a soil sampling device is used in agricultural technology popularization.

Background

Soil analysis is qualitative and quantitative determination of physical and chemical properties of soil components, is basic work for soil development, fertility evolution, soil resource evaluation, soil improvement and reasonable fertilization research, is also an important means for environmental quality evaluation in environmental science, and soil sample collection is an important link in soil analysis work and is a prerequisite condition for the analysis result and the correctness of the conclusion obtained thereby.

According to the soil sampling device for agricultural technology popularization disclosed in chinese notice No. CN211527882U, through set up the dog rather than sliding connection in the sampling tube, and run through the push rod of sampling tube at the top fixed connection of dog, when accomplishing at soil sampling and need take out soil from the sampling tube, only need stimulate the pull rod, make the fixture block break away from the restriction to the dog, press the push rod, make the push rod drive the dog downstream, the dog pushes out the soil in the sampling tube gradually, but such mode needs manual operation when in-service use, increased the degree of difficulty for operating personnel's work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a soil sampling device is used in agricultural technology popularization has solved the unable convenient problem of taking out the sample.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for agricultural technology popularization comprises a base, wherein a fixed cylinder is fixedly connected to the top of the base, three groups of brackets are fixedly connected to the bottom of the base, grooves are formed in the fixed cylinder, a motor is fixedly connected to the inner wall of the top of each groove, a connecting column is fixedly connected to the bottom of the base, the output end of the motor is fixedly connected with the top end of a threaded pipe, the bottom end of the threaded pipe penetrates through the base and extends into the connecting column, a sleeve is screwed on the outer side of the threaded pipe, the bottom of the sleeve is fixedly connected with the top end of the sampling pipe, a cavity is formed in the sampling pipe, a fixed block is fixedly connected to the inner wall of the cavity, the top of the fixed block is fixedly connected with the bottom end of a spring, the top end of the spring is fixedly connected with the bottom of a movable block, and the bottom, the round hole has been seted up to the inside of fixed block, the round hole is run through to the bottom of bracing piece, and the bottom of bracing piece and the top fixed connection of kicking block.

Preferably, a through hole is formed in the base, the threaded pipe penetrates through the through hole, and the diameter of the outer side of the sleeve is larger than that of the inner wall of the through hole.

Preferably, two sets of balancing grooves are formed in the connecting column, two sets of sliding blocks are fixedly connected to the outer side of the sleeve, and the sliding blocks are connected in the balancing grooves in a sliding mode.

Preferably, a threaded hole is formed in the sleeve, and threads on the outer side of the threaded pipe are matched with threads on the inner wall of the threaded hole.

Preferably, the cross section of the top block is circular, and the diameter of the outer side of the top block is larger than that of the inner wall of the circular hole.

Preferably, the diameter of the inner wall of the cavity is larger than the diameter of the outer side of the threaded pipe, and the sampling pipe is positioned on the outer side of the threaded pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a soil sampling device is used in agricultural technology popularization possesses following beneficial effect:

1. this agricultural technology promotes and uses soil sampling device, through opening the motor and make its output corotation back sheathed tube removal, and then make the sleeve pipe drive the sampling tube and bore in the soil, make in the sample soil gets into the cavity, and after control motor output reversal, the sheathed tube shifts up will drive the sampling tube and breaks away from soil, and the movable block will be moved by the screwed pipe top after the sampling tube breaks away from soil, can make the kicking block push out the cavity with sample soil from this, operating personnel's the work degree of difficulty has been reduced from this, the efficiency of sample work has been accelerated.

2. This agricultural technology promotes and uses soil sampling device through setting up slider sliding connection in the compensating groove, and then the slider has kept the sleeve pipe in the balance that moves on the one hand, has restricted sheathed tube trend, has prevented to lead to the condition that the device became invalid because of the sleeve pipe dislocation, and on the other hand has restricted sheathed tube position because of the slider to prevented that the screwed pipe from driving the sheathed tube condition in rotating, made the sleeve pipe keep the effect of displacement from top to bottom, ensured the device's normal use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the fixing cylinder and the connecting column of the present invention;

fig. 3 is a sectional view of the sampling tube structure of the present invention.

In the figure: 1. a base; 2. a fixed cylinder; 3. connecting columns; 4. a support; 5. a sampling tube; 6. a groove; 7. a motor; 8. a through hole; 9. a slider; 10. a sleeve; 11. a balancing tank; 12. a threaded pipe; 13. a movable block; 14. a spring; 15. a circular hole; 16. a top block; 17. a cavity; 18. a fixed block; 19. a support rod.

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. 1-3, the present invention provides a technical solution: a soil sampling device for agricultural technology popularization comprises a base 1, a fixed cylinder 2 is fixedly connected to the top of the base 1, three groups of supports 4 are fixedly connected to the bottom of the base 1, a groove 6 is formed in the fixed cylinder 2, a motor 7 is fixedly connected to the inner wall of the top of the groove 6, a connecting column 3 is fixedly connected to the bottom of the base 1, the output end of the motor 7 is fixedly connected with the top end of a threaded pipe 12, the bottom end of the threaded pipe 12 penetrates through the base 1 and extends into the connecting column 3, a sleeve 10 is screwed on the outer side of the threaded pipe 12, the bottom of the sleeve 10 is fixedly connected with the top end of a sampling pipe 5, a cavity 17 is formed in the sampling pipe 5, the diameter of the inner wall of the cavity 17 is larger than that of the outer side of the threaded pipe 12, the sampling pipe 5 is located on the outer side of the threaded pipe 12, a fixing block, the top of spring 14 and the bottom fixed connection of movable block 13, the bottom of movable block 13 and the top fixed connection of bracing piece 19, round hole 15 has been seted up to the inside of fixed block 18, round hole 15 is run through to the bottom of bracing piece 19, and the bottom of bracing piece 19 and the top fixed connection of kicking block 16, through opening motor 7 and make its output corotation back sleeve pipe 10's removal, and then make sleeve pipe 10 drive sampling tube 5 bore in the soil, make sample soil get into in the cavity 17, and after control motor 7 output reversal, the removal of sleeve pipe 10 will drive sampling tube 5 and break away from soil, and movable block 13 will be pushed up by screwed pipe 12 after sampling tube 5 breaks away from soil, can make kicking block 16 push out sample soil out cavity 17 from this, operating personnel's the work degree of difficulty has been reduced from this, sampling work's efficiency has been accelerated.

Specifically, in order to normally rotate the threaded pipe 12, the through hole 8 is formed in the base 1, the threaded pipe 12 penetrates through the through hole 8, and the diameter of the outer side of the sleeve 10 is larger than that of the inner wall of the through hole 8, so that the threaded pipe 12 can normally rotate.

Specifically, in order to keep sleeve 10's balance, two sets of balancing grooves 11 have been seted up in the inside of spliced pole 3, two sets of sliders 9 of the outside fixedly connected with of sleeve 10, slider 9 sliding connection is in balancing groove 11, from this through setting up slider 9 sliding connection in balancing groove 11, and then slider 9 has kept the balance of sleeve 10 in the removal on the one hand, sleeve 10's trend has been restricted, the condition that leads to the device to become invalid because of sleeve 10 misplaces has been prevented, on the other hand, sleeve 10's position has been restricted because of slider 9, thereby the condition that screwed pipe 12 drove sleeve 10 in the rotation has been prevented, the effect of displacement about making sleeve 10 keep, the normal use of the device has been ensured.

Specifically, in order to move the sleeve 10 up and down normally, a threaded hole is formed in the sleeve 10, and the thread on the outer side of the threaded pipe 12 is matched with the thread on the inner wall of the threaded hole, so that the sleeve 10 can move up and down normally.

Specifically, in order to prevent the ejector block 16 from passing through the circular hole 15, the cross section of the ejector block 16 is circular, and the diameter of the outer side of the ejector block 16 is larger than that of the inner wall of the circular hole 15, so that the situation that the ejector block 16 is dislocated due to the fact that the ejector block 16 passes through the circular hole 15 is prevented.

When the sampling device is used, the device is placed on the ground, then the motor 7 is started and the output end of the motor is rotated forward, so that the rotation of the threaded pipe 12 drives the sleeve pipe 10 to move downwards, the movement of the sleeve pipe 10 drives the sampling pipe 5 to drill into soil, the sample soil enters the cavity 17, when the sample is recovered, the output end of the motor 7 is controlled to rotate reversely, so that the rotation of the threaded pipe 12 drives the sleeve pipe 10 to move upwards, the sleeve pipe 10 drives the sampling pipe 5 to move upwards to be separated from the soil, the movable block 13 is pushed by the bottom end of the threaded pipe 12 after the sampling pipe 5 is separated from the soil, the support rod 19 drives the ejector block 16 to move downwards, the sample is pushed out of the cavity 17 by the ejector block 16, and the sampling is.

In summary, in the soil sampling device for agricultural technology popularization, the motor 7 is turned on, the output end of the motor is rotated forward, the sleeve 10 moves, the sleeve 10 drives the sampling tube 5 to drill into the soil, the sample soil enters the cavity 17, after the output end of the motor 7 is controlled to rotate reversely, the sleeve 10 moves upwards to drive the sampling tube 5 to be separated from the soil, and the movable block 13 is pushed by the threaded tube 12 after the sampling tube 5 is separated from the soil, so that the ejector block 16 can push the sample soil out of the cavity 17, the working difficulty of operators is reduced, and the sampling efficiency is improved.

This agricultural technology promotes and uses soil sampling device, through setting up 9 sliding connection of slider in compensating groove 11, and then slider 9 has kept the balance of sleeve pipe 10 in the removal on the one hand, the trend of sleeve pipe 10 has been restricted, the condition that leads to the device inefficacy because of sleeve pipe 10 dislocation has been prevented, on the other hand, the position of sleeve pipe 10 has been restricted because of slider 9, thereby the condition that screwed pipe 12 drove sleeve pipe 10 in the rotation has been prevented, make sleeve pipe 10 keep the effect of displacement from top to bottom, the normal use of the device has been ensured.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides an agricultural technology popularizes with soil sampling device, includes base (1), its characterized in that: the top fixedly connected with of base (1) is fixed cylinder (2), the bottom fixedly connected with of base (1) is three group's supports (4), the inside of fixed cylinder (2) is seted up flutedly (6), recess (6) top inner wall fixedly connected with motor (7), the bottom fixedly connected with spliced pole (3) of base (1), the output of motor (7) and the top fixed connection of screwed pipe (12), the bottom of screwed pipe (12) runs through base (1) and extends to in spliced pole (3), the outside spiral shell of screwed pipe (12) is equipped with sleeve pipe (10), the bottom of sleeve pipe (10) and the top fixed connection of sampling tube (5), cavity (17) has been seted up to the inside of sampling tube (5), the inner wall fixedly connected with fixed block (18) of cavity (17), the top of fixed block (18) and the bottom fixed connection of spring (14), the top of spring (14) and the bottom fixed connection of movable block (13), the bottom of movable block (13) and the top fixed connection of bracing piece (19), round hole (15) have been seted up to the inside of fixed block (18), round hole (15) are run through to the bottom of bracing piece (19), and the bottom of bracing piece (19) and the top fixed connection of kicking block (16).

2. The agricultural technology popularizes and uses soil sampling device according to claim 1, characterized in that: through-hole (8) have been seted up to the inside of base (1), screwed pipe (12) run through-hole (8), the diameter in sleeve pipe (10) outside is greater than the diameter of through-hole (8) inner wall.

3. The agricultural technology popularizes and uses soil sampling device according to claim 1, characterized in that: two sets of compensating grooves (11) have been seted up to the inside of spliced pole (3), two sets of sliders (9) of outside fixedly connected with of sleeve pipe (10), slider (9) sliding connection is in compensating grooves (11).

4. The agricultural technology popularizes and uses soil sampling device according to claim 1, characterized in that: the threaded hole is formed in the sleeve (10), and the threads on the outer side of the threaded pipe (12) are matched with the threads on the inner wall of the threaded hole.

5. The agricultural technology popularizes and uses soil sampling device according to claim 1, characterized in that: the cross section of the top block (16) is circular, and the diameter of the outer side of the top block (16) is larger than that of the inner wall of the round hole (15).

6. The agricultural technology popularizes and uses soil sampling device according to claim 1, characterized in that: the diameter of the inner wall of the cavity (17) is larger than that of the outer side of the threaded pipe (12), and the sampling pipe (5) is positioned on the outer side of the threaded pipe (12).