CN213397714U

CN213397714U - Soil sampling device for agricultural technology

Info

Publication number: CN213397714U
Application number: CN202022494806.4U
Authority: CN
Inventors: 王秀丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-31
Filing date: 2020-10-31
Publication date: 2021-06-08
Anticipated expiration: 2030-10-31

Abstract

The utility model discloses a soil sampling device for agricultural technology, including the thief rod, the bottom of thief rod is equipped with the hollow sharp piece of toper, and the equal fixed mounting in both sides of thief rod has the holding rod, the hollow sharp piece of toper is become by four fan arc shell contacts each other, and the sample groove has been seted up to the bottom of thief rod, and the sliding sleeve is equipped with the push pedal in the sample groove, and the first groove has been seted up on the top of thief rod, has seted up the second groove on the top inner wall in sample groove, and the top fixed mounting of push pedal has the push rod, and the top of push rod runs through the top and the fixed mounting that the second groove extends to the thief rod with the first groove in proper order has the ejector. The utility model relates to a rationally, be convenient for shelter from the soil of gathering, reach stable quick sample, the effectual phenomenon that drops downwards because of soil viscidity when avoiding extracting the thief rod improves collection stability, and is convenient for release the soil of gathering fast, satisfies the user demand.

Description

Soil sampling device for agricultural technology

Technical Field

The utility model relates to a soil sampling equipment technical field especially relates to a soil sampling device for agricultural technology.

Background

In agricultural production, the investigation of soil is particularly important, soil which acts on agriculture locally needs to be detected, and whether the soil at the position meets the requirement of agricultural planting is judged according to the soil, when the agricultural soil is detected, firstly, the soil is sampled through a sampler, the reasonable sampling analysis of soil components is carried out, and the production quality of crops is favorably improved;

it has the shortcoming of being not convenient for stabilize the sample in current soil sampling device, mainly embody and bore into the underground at the sampler barrel after, soil is crowded in the sampler barrel, when moving the sampler barrel on last, the soil that has the stickness can be taken away, to loose soil a little, then cause easily when extracting the sampler barrel, the phenomenon that soil spills in the sampler barrel, it lacks the function that shelters from to the shutoff of sampler barrel bottom, can not satisfy the user demand, therefore we have provided a soil sampling device for agricultural technology and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a soil sampling device for agricultural technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a soil sampling device for agricultural technology comprises a sampling rod, wherein a conical hollow sharp block is arranged at the bottom of the sampling rod, holding rods are fixedly arranged on two sides of the sampling rod, the conical hollow sharp block is formed by mutually contacting four fan-shaped shells, a sampling groove is formed in the bottom end of the sampling rod, a push plate is sleeved in the sampling groove in a sliding mode, a first groove is formed in the top end of the sampling rod, a second groove is formed in the inner wall of the top of the sampling groove, a push rod is fixedly arranged at the top of the push plate, the top end of the push rod sequentially penetrates through the second groove and the first groove to extend to the upper portion of the sampling rod and is fixedly provided with a push block, a spring is fixedly arranged between the inner wall of the top of the second groove and the top portion of the push plate, the spring is movably sleeved on the push rod, a rotating pipe is rotatably arranged on the inner wall of the bottom of the first groove, the top end of the rotating pipe extends, the rotating pipe and the knob are sleeved on the push rod, the first groove is internally and slidably sleeved with a movable plate, the inner wall of the bottom of the first groove is fixedly provided with two L-shaped positioning rods which are symmetrically arranged, the ends, far away from each other, of the two L-shaped positioning rods are fixedly connected with the inner walls of the two sides of the first groove respectively, the rotating pipe is positioned between the two L-shaped positioning rods, the movable plate is slidably sleeved on the two L-shaped positioning rods, the movable plate is sleeved on the rotating pipe in a threaded manner, the inner walls, far away from each other, of the two opposite arc-shaped shells are provided with rectangular blocks in a sliding manner, the side, close to each other, of the two opposite rectangular blocks is hinged with a vertical rod, the top end of the vertical rod penetrates through the sampling groove, extends into the first groove and is fixedly connected with the bottom of the movable plate, the push plate is slidably sleeved on, the bottom of the rotating block is fixedly connected with the top of the corresponding sector arc-shaped shell, and a tension spring is fixedly arranged between one side of the rotating block close to the corresponding vertical rod and the inner wall of one side of the rotating groove close to the vertical rod.

Preferably, the inner wall of the rotating pipe is not in contact with the outer side of the push rod, an external thread is arranged on the outer side of the rotating pipe, a threaded hole is formed in the top of the moving plate, and the threaded hole is in threaded connection with the external thread.

Preferably, a bearing is fixedly mounted on the inner wall of the bottom of the first groove, and the inner side of an inner ring of the bearing is fixedly connected with the outer side of the rotating pipe.

Preferably, two first rectangular holes are formed in the top of the moving plate, and the inner walls of the first rectangular holes are in sliding connection with the outer sides of the corresponding L-shaped positioning rods.

Preferably, four second rectangular holes are formed in the top of the push plate, and the inner walls of the second rectangular holes are connected with the outer sides of the corresponding vertical rods in a sliding mode.

Preferably, the mounting groove has been all seted up on the one side inner wall that two relative fan arc shells kept away from each other, and fixed mounting has T shape slide rail on its open-ended one side inner wall is kept away from to the mounting groove, and T shape spout, T shape slide rail and the T shape spout sliding connection that corresponds have all been seted up to one side that two relative rectangle pieces kept away from each other.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the sampling rod, the sector arc-shaped shell, the first groove, the push plate, the push rod, the second groove, the spring, the movable plate, the L-shaped positioning rod, the rotating pipe, the vertical rod, the sector arc-shaped shell, the rotating groove, the rectangular block and the rotating block with the tension spring, the sampling rod and the conical hollow pointed block are driven to move downwards and gradually inserted into soil by pressing the holding rod downwards, when the sampling rod moves downwards to a certain depth, the holding rod drives the rotating pipe to rotate forwards through the knob, the rotating pipe drives the movable plate to move downwards while rotating, the movable plate drives the four vertical rods to move downwards and respectively extrude the corresponding rectangular blocks, the extrusion force drives the corresponding rectangular blocks to slide downwards on the T-shaped slide rails, the rectangular blocks extrude the sector arc-shaped shell to rotate through the corresponding T-shaped slide rails, the sector arc-shaped shell drives the corresponding rotating blocks to rotate and stretch the tension spring, and simultaneously the four sector arc-shaped shells rotate outwards and expand and separate, continuing to press the holding rods downwards to enable the soil to be gradually extruded to enter between the four sector arc-shaped shells, enabling the soil to gradually enter a sampling groove through the four sector arc-shaped shells along with the movement of the sampling rod, after sampling is completed, reversely rotating the knob to enable the four vertical rods to be changed into four rectangular blocks to be upwards pulled, enabling the rectangular blocks to pull the sector arc-shaped shells through the corresponding T-shaped slide rails, enabling the four sector arc-shaped shells to be simultaneously driven by the pulling force to be matched with the elastic force of the tension springs to rotate towards the middle to be folded and shield the collected soil, then upwards pulling the two holding rods to drive the four sector arc-shaped shells to be upwards moved out of the soil through the sampling rod, reversely rotating the knob again to enable the four sector arc-shaped shells to be simultaneously outwards rotated and expanded and separated and remove shielding of the soil, and then downwards pressing the push block to drive the push plate to downwards, the push pedal pushes out the soil in the sampling groove downwards to finish sampling.

The utility model relates to a rationally, be convenient for shelter from the soil of gathering, reach stable quick sample, the effectual phenomenon that drops downwards because of soil viscidity when avoiding extracting the thief rod improves collection stability, and is convenient for release the soil of gathering fast, satisfies the user demand.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a soil sampling device for agricultural technology according to the present invention;

fig. 2 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 sampling rod, 2 fan arc shells, 3 first grooves, 4 push plates, 5 push rods, 6 second grooves, 7 springs, 8 moving plates, 9L-shaped positioning rods, 10 rotating pipes, 11 vertical rods, 12 fan arc shells, 13 rotating grooves, 14 rectangular blocks, 15 rotating blocks and 16 tension springs.

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.

Referring to fig. 1-2, a soil sampling device for agricultural technology comprises a sampling rod 1, a conical hollow sharp block is arranged at the bottom of the sampling rod 1, holding rods are fixedly arranged at both sides of the sampling rod 1, the conical hollow sharp block is composed of four fan-arc shells 12 which are contacted with each other, a sampling groove 2 is arranged at the bottom end of the sampling rod 1, a push plate 4 is sleeved in the sampling groove 2 in a sliding manner, a first groove 3 is arranged at the top end of the sampling rod 1, a second groove 6 is arranged on the inner wall of the top of the sampling groove 2, a push rod 5 is fixedly arranged at the top of the push plate 4, the top end of the push rod 5 sequentially penetrates through the second groove 6 and the first groove 3 to extend to the upper part of the sampling rod 1 and is fixedly provided with the push block, a spring 7 is fixedly arranged between the inner wall of the top of the second groove 6 and the top of the push plate 4, the spring 7 is movably, the top end of a rotating tube 10 extends to the upper part of a sampling rod 1 and is fixedly provided with a knob, four handle rods are fixedly arranged on the outer side of the knob in a ring shape, the rotating tube 10 and the knob are sleeved on a push rod 5, a movable plate 8 is sleeved in a first groove 3 in a sliding manner, two L-shaped positioning rods 9 are fixedly arranged on the inner wall of the bottom of the first groove 3, the two L-shaped positioning rods 9 are symmetrically arranged, the mutually far ends of the two L-shaped positioning rods 9 are fixedly connected with the inner walls of the two sides of the first groove 3 respectively, the rotating tube 10 is positioned between the two L-shaped positioning rods 9, the movable plate 8 is sleeved on the two L-shaped positioning rods 9 in a sliding manner, the movable plate 8 is sleeved on the rotating tube 10 in a threaded manner, rectangular blocks 14 are arranged on the inner wall of the mutually far side of two opposite sector arc-shaped shells 12 in a sliding manner, one mutually close side of the two opposite rectangular blocks 14 is hinged with a vertical rod 11, push pedal 4 slip cover is established on four montants 11, and rotation groove 13 that the bottom set up for the opening is all seted up to four side bottoms of sampling rod 1, rotates the inslot 13 internal rotation and installs turning block 15, and turning block 15's bottom and the top fixed connection of the fan-shaped shell 12 that corresponds, turning block 15 are close to one side of corresponding montant 11 and rotate groove 13 and are close to fixed mounting have extension spring 16 between one side inner wall of montant 11, the utility model relates to a rationally, be convenient for shelter from the soil of collection, reach stable quick sample, effectual when avoiding extracting sampling rod 1 because of the little phenomenon that drops downwards of soil viscidity, improve the collection stability, and be convenient for release the soil of collection fast, satisfy the user demand.

In the utility model, the inner wall of the rotating pipe 10 is not contacted with the outer side of the push rod 5, the outer side of the rotating pipe 10 is provided with an external thread, the top of the moving plate 8 is provided with a threaded hole which is connected with the external thread by thread, the inner wall of the bottom of the first groove 3 is fixedly provided with a bearing, the inner side of the inner ring of the bearing is fixedly connected with the outer side of the rotating pipe 10, the top of the moving plate 8 is provided with two first rectangular holes, the inner wall of the first rectangular hole is connected with the outer side of the corresponding L-shaped positioning rod 9 in a sliding way, the top of the push plate 4 is provided with four second rectangular holes, the inner wall of the second rectangular hole is connected with the outer side of the corresponding vertical rod 11 in a sliding way, the inner wall of one side, far away from the opening of the mounting groove, t shape slide rail and the T shape spout sliding connection that corresponds, the utility model relates to a rationally, be convenient for shelter from the soil of gathering, reach stable quick sample, effectual when avoiding extracting thief rod 1 because of the phenomenon that drops downwards for a short time of soil viscidity, improve collection stability, and be convenient for release the soil of gathering fast, satisfy the user demand.

The working principle is as follows: when the sampling device is used, the holding rod is pressed downwards to drive the sampling rod 1 to move downwards, the sampling rod 1 drives the conical hollow pointed block to move downwards and gradually insert into soil, when the sampling rod 1 moves downwards to a certain depth, the handle rod is held to drive the knob to rotate in the forward direction, the knob drives the rotating pipe 10 to rotate, under the effect of threaded connection of external threads and threaded holes, the rotating pipe 10 drives the moving plate 8 to move downwards while rotating, the moving plate 8 slides downwards on the two L-shaped positioning rods 9, the moving plate 8 drives the four vertical rods 11 to move downwards while moving downwards, the vertical rods 11 extrude the corresponding rectangular blocks 14, the extruding force drives the corresponding rectangular blocks 14 to move downwards, the rectangular blocks 14 slide downwards on the corresponding T-shaped sliding rails and extrude the fan-shaped shell 12 through the corresponding T-shaped sliding rails to ensure that the fan-shaped shell 12 rotates, the fan-shaped shell 12 rotates while driving the corresponding rotating blocks 15 to rotate and stretch the tension springs 16, meanwhile, the four fan-shaped shells 12 rotate outwards and expand to separate from each other simultaneously, the holding rods are continuously pressed downwards, the sampling rod 1 is continuously moved downwards, soil is gradually extruded to enter the space between the four fan-shaped shells 12, the soil gradually enters the sampling groove 2 through the four fan-shaped shells 12 along with the movement of the sampling rod 1, after sampling is completed, the knob is rotated reversely, the movement process of the knob is opposite to that of the knob rotated forwards in the same way, the four vertical rods 11 are changed to pull the four rectangular blocks 14 upwards, the rectangular blocks 14 pull the fan-shaped shells 12 through corresponding T-shaped sliding rails, the pulling force is matched with the elastic force of the tension spring 16 to simultaneously drive the four fan-shaped shells 12 to rotate towards the middle and to be folded and contacted, at the moment, the four fan-shaped shells 12 shield the collected soil, the two holding rods are pulled upwards, and the two holding rods drive the four fan-shaped shells 12 to move upwards through the sampling rod 1, the risk of falling of soil can be avoided in the moving process, and the sampling stability is improved;

when the fan-shaped arc shell 12 is completely moved out of the soil, the knob is reversely rotated again, so that the four fan-shaped arc shells 1 are simultaneously rotated outwards again to expand and separate and remove shielding of the soil, the push block is pressed downwards, the push block drives the push rod 5 to move downwards, the push rod 5 drives the push plate 4 to move downwards and gradually push the soil in the sampling groove 2, the spring 7 is stretched when the push plate 4 moves downwards, and along with the movement of the push plate 4, the soil in the sampling groove 2 is gradually pushed out to finish sampling.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a soil sampling device for agricultural technology, includes thief rod (1), the bottom of thief rod (1) is equipped with the hollow sharp piece of toper, the equal fixed mounting in both sides of thief rod (1) has the holding rod, a serial communication port, the hollow sharp piece of toper comprises four fan arc shell (12) contacts each other, sampling groove (2) have been seted up to the bottom of thief rod (1), sliding sleeve is equipped with push pedal (4) in sampling groove (2), the top of thief rod (1) has been seted up first groove (3), set up second groove (6) on the top inner wall of sampling groove (2), the top fixed mounting of push pedal (4) has push rod (5), the top of push rod (5) runs through second groove (6) and first groove (3) in proper order and extends to the top of thief rod (1) and fixed mounting has the ejector pad, fixed mounting has spring (7) between the top of the top inner wall of second groove (6) and the top of push pedal (4), the spring (7) is movably sleeved on the push rod (5), the inner wall of the bottom of the first groove (3) is rotatably provided with a rotating pipe (10), the top end of the rotating pipe (10) extends to the upper part of the sampling rod (1) and is fixedly provided with a knob, four handle rods are fixedly arranged on the outer side of the knob in an annular shape, the rotating pipe (10) and the knob are both sleeved on the push rod (5), the first groove (3) is internally sleeved with a movable plate (8) in a sliding manner, the inner wall of the bottom of the first groove (3) is fixedly provided with two L-shaped positioning rods (9), the two L-shaped positioning rods (9) are symmetrically arranged, the ends, far away from each other, of the two L-shaped positioning rods (9) are respectively and fixedly connected with the inner walls of the two sides of the first groove (3), the rotating pipe (10) is positioned between the two L-shaped positioning rods (9), the two L-shaped positioning rods (9) are sleeved with, equal slidable mounting has rectangular block (14) on the one side inner wall that two relative fan arc shell (12) kept away from each other, two relative rectangular block (14) one side that is close to each other all articulates there is montant (11), the top of montant (11) run through sample groove (2) extend to in first groove (3) and with the bottom fixed connection of movable plate (8), push pedal (4) slip cap is established on four montants (11), rotation groove (13) that the bottom set up for the opening are all seted up to four sides bottom of sample rod (1), rotation piece (15) are installed to rotation groove (13) internal rotation, the bottom of rotation piece (15) and the top fixed connection of the fan arc shell (12) that corresponds, one side that rotation piece (15) are close to corresponding montant (11) and one side inner wall that rotation groove (13) are close to montant (11) between fixed mounting have extension spring (16).

2. The soil sampling device for agricultural technology of claim 1, wherein the inner wall of the rotating pipe (10) is not in contact with the outer side of the push rod (5), the outer side of the rotating pipe (10) is provided with an external thread, the top of the moving plate (8) is provided with a threaded hole, and the threaded hole is in threaded connection with the external thread.

3. The soil sampling device for agricultural technology of claim 1, wherein the inner wall of the bottom of the first groove (3) is fixedly provided with a bearing, and the inner side of the inner ring of the bearing is fixedly connected with the outer side of the rotating pipe (10).

4. The soil sampling device for agricultural technology of claim 1, wherein the top of the moving plate (8) is provided with two first rectangular holes, and the inner walls of the first rectangular holes are slidably connected with the outer sides of the corresponding L-shaped positioning rods (9).

5. The soil sampling device for agricultural technology according to claim 1, characterized in that the top of the push plate (4) is provided with four second rectangular holes, the inner walls of which are slidably connected with the outer sides of the corresponding vertical bars (11).

6. The soil sampling device for agricultural technology according to claim 1, wherein the opposite fan-shaped housings (12) are provided with mounting grooves on the inner walls of the sides far away from each other, T-shaped sliding rails are fixedly mounted on the inner walls of the sides far away from the openings of the mounting grooves, and T-shaped sliding grooves are formed on the sides far away from each other of the opposite rectangular blocks (14) and are in sliding connection with the corresponding T-shaped sliding grooves.