CN213301743U

CN213301743U - Agricultural technology detects uses soil sampling device

Info

Publication number: CN213301743U
Application number: CN202022365912.2U
Authority: CN
Inventors: 王双燕; 王泽东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-28
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a soil sampling device is used in agricultural technology detection, cup joint the slider in two guide arm outsides, install at a guide arm top electric putter, run through the sampling tube of slider center department and set up the drill bit in the sampling tube bottom including bottom plate, setting round hole, two guide arms, the activity of setting on the bottom plate, electric putter output and slider fixed connection, sampling tube outside fixedly connected with gear one, gear one outside meshing is connected with gear two, and installs on the slider and carry out driven motor to gear two, the inside fixed point sampling device that makes the sampling tube take a sample at the soil that corresponds the degree of depth that is equipped with of sampling tube, this soil sampling device is used in agricultural technology detection realizes carrying out the effect of accurate sample to the soil that corresponds the degree of depth.

Description

Agricultural technology detects uses soil sampling device

Technical Field

The utility model relates to the field of agricultural technology, specifically be a soil sampling device is used in agricultural technology detection.

Background

Soil sampling refers to collecting a soil sample, wherein the soil surface needs to be renovated and cleaned before the soil is collected, and then the soil is sampled layer by layer from top to bottom according to the layers. At present, among the prior art soil sampling device often utilizes the manual work to insert a whole root circle tubular structure inside the soil and take a sample, and such operation mode not only increases the work degree, also can waste time, more can cause because of the harder condition of inserting and being difficult to extract the pipe of soil texture, consumes a large amount of human energy.

Through the retrieval, chinese patent is granted No. CN208187747U, discloses an farming soil detection sample thief of soil sampling technical field, including the bottom plate, the round hole has been seted up at the top of bottom plate, the top left and right sides of bottom plate all is provided with the guide arm, and is two sets of the slider has been cup jointed in the activity between the guide arm, the left side the top of guide arm is provided with the upper plate, the top of upper plate is provided with electric putter, and electric putter's bottom push rod runs through the top of upper plate and is connected with the top of slider, the bearing frame is installed at the top of slider, the sampling tube has been pegged graft at the bearing frame top. The above patents suffer from the following disadvantages: because the sampling tube is provided with the slotted hole, although soil can enter the sampling tube from the slotted hole, in the process that the sampling tube is drilled into the soil, initial soil can be led into the slotted hole in advance and is filled in the sampling tube, so that the sampling tube cannot sample in the soil with the corresponding depth.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampling device is used in agricultural technology detection 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: the utility model provides an agricultural technology detects uses soil sampling device, includes the bottom plate, sets up round hole on the bottom plate, sets up two guide arms, the activity on the bottom plate cup joints the slider in two guide arm outsides, installs at a guide arm top electric putter, runs through the sampling tube of slider center department and sets up the drill bit in the sampling tube bottom, electric putter output and slider fixed connection, sampling tube outside fixedly connected with gear one, gear one outside meshing is connected with gear two, and installs on the slider and carry out driven motor to gear two, the inside fixed point sampling device who makes the sampling tube take a sample at the soil that corresponds the degree of depth that is equipped with of sampling tube.

Preferably, the fixed-point sampling device comprises a threaded cover in threaded connection with the top end of the sampling tube, a threaded rod penetrates through the center of the threaded cover and is in sliding connection with the threaded cover, and an adjusting piece for adjusting the position of the threaded cover relative to the inside of the sampling tube is arranged on the threaded cover;

threaded rod bottom fixedly connected with assists sample soil to get into the inside screw member of sampling tube, and screw member fixed connection is on the drill bit top, drill bit and sampling tube bottom butt through the fixed point sampling piece that is equipped with to play and carry out the effect of fixed point sample to the soil of required degree of depth.

Preferably, the adjusting part comprises a threaded sleeve which is rotatably connected to the top end of the threaded cover through a bearing seat, the threaded sleeve is rotatably sleeved on the outer side of the threaded rod, and a limiting part for limiting the threaded rod is arranged on the outer side of the threaded rod;

the threaded sleeve is fixedly sleeved with a rotating gear outside, the rotating gear outside is meshed and connected with a rotating gear, the top end of the threaded cover is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with the rotating gear through a coupler, and the adjusting piece is arranged so as to adjust the position of the threaded rod between the threaded covers.

Preferably, the locating part is including setting up two spouts on the threaded rod, two spout department sliding connection has the gag lever post, and the equal fixed connection of two gag lever posts is on the inside top of threaded rod, through the locating part that is equipped with to play carries out spacing effect to the threaded rod when rotating.

Preferably, the spiral part comprises a moving block fixedly connected to the bottom end of the threaded rod, a rubber ring is sleeved on the outer side of the moving block, a spiral rod is fixedly connected to the bottom end of the moving block, spiral blades are fixedly connected to the outer side of the spiral rod, the spiral rod is fixedly connected to the top end of the drill bit, and the spiral part is arranged so as to transfer soil spiral to the inner effect of the sampling pipe.

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

the utility model discloses when using, through the fixed point sampling device who is equipped with in the sampling tube inside, thereby remove the in-process to soil at the sampling tube, the drill bit keeps and is the closed state between the sampling tube, avoid in the initial soil gets into the sampling tube, and after the sampling tube removes the required degree of depth in the soil, then the drill bit removes for the sampling tube in the drive of regulating part, and break away from the sampling tube, spiral leaf part removes to the sampling tube outside simultaneously and rotates along with the sampling tube rotates in step, and then inside the leading-in sampling tube of soil that will correspond the degree of depth, after the sample, then drill bit and sampling tube bottom are closed, and then realize carrying out the effect of accurate sample to the soil that corresponds the degree of depth.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the sampling tube of the present invention;

FIG. 4 is a schematic view of the drill according to the present invention;

FIG. 5 is an enlarged view of area A of FIG. 3;

fig. 6 is an enlarged view of the region B in fig. 4.

In the figure: 1-a bottom plate; 2-a guide rod; 3-a slide block; 4, an electric push rod; 5-sampling tube; 6-a drill bit; 7-gear one; 8-gear two; 9-a motor; 10-a fixed-point sampling device; 11-a screw cap; 12-an adjustment member; 13-a threaded rod; 14-a screw; 15-fixed point sampling; 16-a threaded sleeve; 17-a limit stop; 18-a rotating gear; 19-a rotating gear; 20-a drive motor; 21-a chute; 22-a limiting rod; 23-a moving block; 24-a screw rod; 25-helical leaf.

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. 1-6, the present invention provides a technical solution: a soil sampling device for agricultural technology detection comprises a bottom plate 1, a round hole arranged on the bottom plate 1, two guide rods 2 arranged on the bottom plate 1, a slide block 3 movably sleeved outside the two guide rods 2, an electric push rod 4 arranged at the top end of one guide rod 2, a sampling tube 5 penetrating through the center of the slide block 3 and a drill bit 6 arranged at the bottom end of the sampling tube 5, the output end of the electric push rod 4 is fixedly connected with the slide block 3, the outer side of the sampling tube 5 is fixedly connected with a first gear 7, the outer side of the first gear 7 is engaged and connected with a second gear 8, and the sliding block 3 is provided with a motor 9 for driving a gear II 8, the motor 9 rotates to enable the gear II 8 to drive a gear I7 to rotate, and further the sampling tube 5 rotates relative to the sliding block 3, meanwhile, under the telescopic operation of the electric push rod 4, the sampling tube 5 is further transferred into the soil;

a fixed-point sampling device 10 for sampling soil at a corresponding depth of the sampling tube 5 is arranged in the sampling tube 5, the fixed-point sampling device 10 comprises a threaded cover 11 in threaded connection with the top end of the sampling tube 5, a threaded rod 13 penetrates through the center of the threaded cover 11, the threaded rod 13 is in sliding connection with the threaded cover 11, an adjusting piece 12 for adjusting the position of the threaded cover 11 relative to the inner part of the sampling tube 5 is arranged on the threaded cover 11, the adjusting piece 12 comprises a threaded sleeve 16 which is rotatably connected to the top end of the threaded cover 11 through a bearing seat, the threaded sleeve 16 is rotatably sleeved on the outer side of the threaded rod 13, and a limiting piece 17 for limiting the threaded sleeve 13 is arranged on the outer side of the threaded rod;

the limiting part 17 comprises two sliding grooves 21 arranged on the threaded rod 13, two sliding grooves 21 are connected with limiting rods 22 in a sliding manner, and the two limiting rods 22 are fixedly connected to the top end inside the threaded rod 13

A rotating gear 18 is fixedly sleeved on the outer side of the threaded sleeve 16, a rotating gear 19 is meshed and connected with the outer side of the rotating gear 18, a driving motor 20 is fixedly connected to the top end of the threaded cover 11, and the output end of the driving motor 20 is fixedly connected with the rotating gear 19 through a coupler;

threaded rod 13 bottom fixedly connected with assists sample soil to get into the inside screw 14 of sampling tube 5, and screw 14 fixed connection is on 6 tops of drill bit,

drill bit

6 and 5 bottom butts of sampling tube.

When the drill bit 6 is separated from the sampling tube 5 and the spiral blade 25 is partially moved to the outer side of the sampling tube 5, the driving motor 20 is driven to operate, the rotating gear 19 drives the rotating gear 18 to rotate, the threaded sleeve 16 is further driven to rotate at the top end of the threaded cover 11, the threaded sleeve 16 rotates to provide driving force for the threaded rod 13, and the threaded rod 13 moves downwards relative to the inner part of the sampling tube 5 under the limiting action of the two sliding grooves 21 and the two limiting rods 22, so that the drill bit 6 is further separated from the bottom end of the sampling tube 5.

The spiral part 14 comprises a moving block 23 fixedly connected to the bottom end of the threaded rod 13, a rubber ring is sleeved on the outer side of the moving block 23, the moving block 23 and the rubber ring play a role in isolating the interior of the sampling tube 5, a spiral rod 24 is fixedly connected to the bottom end of the moving block 23, spiral blades 25 are fixedly connected to the outer side of the spiral rod 24, and the spiral rod 24 is fixedly connected to the top end of the drill bit 6.

The working principle is as follows: when taking a sample to the soil of corresponding degree of depth, then at first keep the closed state between drill bit 6 and the sampling tube 5, and through motor 9 and electric putter 4 operation, and then when moving sampling tube 5 to the required detection depth of soil, then driving motor 20 operation, make motor 9 keep the drive simultaneously, and then make drill bit 6 for breaking away from sampling tube 5, spiral leaf 25 part position moves to the sampling tube 5 outside simultaneously, and under the rotation of spiral leaf 25, rotate corresponding soil to inside sampling tube 5, the effect of collecting soil is realized, after collecting the completion, then drill bit 6 relatively moves to sampling tube 5 bottom under the drive of threaded rod 13.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 detects uses soil sampling device, includes bottom plate (1), sets up round hole on bottom plate (1), sets up two guide arms (2) on bottom plate (1), activity cup joints slider (3) in two guide arm (2) outsides, installs at one guide arm (2) top electric putter (4), runs through sampling tube (5) of slider (3) center department and sets up drill bit (6) in sampling tube (5) bottom, electric putter (4) output and slider (3) fixed connection, sampling tube (5) outside fixedly connected with gear (7), gear (7) outside meshing is connected with gear two (8), and installs on slider (3) and carry out driven motor (9), its characterized in that to gear two (8): the sampling tube (5) is internally provided with a fixed-point sampling device (10) which enables the sampling tube (5) to sample soil with corresponding depth.

2. The agricultural technology detection soil sampling device of claim 1, wherein: the fixed-point sampling device (10) comprises a threaded cover (11) in threaded connection with the top end of the sampling tube (5), a threaded rod (13) penetrates through the center of the threaded cover (11), the threaded rod (13) is in sliding connection with the threaded cover (11), and an adjusting piece (12) for adjusting the position of the threaded cover (11) relative to the inner part of the sampling tube (5) is arranged on the threaded cover (11);

threaded rod (13) bottom fixedly connected with assists sample soil to get into helical member (14) of sampling tube (5) inside, and helical member (14) fixed connection is on drill bit (6) top, drill bit (6) and sampling tube (5) bottom butt.

3. The agricultural technology soil sampling device for detection as set forth in claim 2, wherein: the adjusting piece (12) comprises a threaded sleeve (16) which is rotatably connected to the top end of the threaded cover (11) through a bearing seat, the threaded sleeve (16) is rotatably sleeved on the outer side of the threaded rod (13), and a limiting piece (17) for limiting the threaded rod (13) is arranged on the outer side of the threaded rod;

the fixed cover in screw thread cover (16) outside has connect rotating gear (18), and rotating gear (18) outside meshing is connected with running gear (19), screw cap (11) top fixedly connected with driving motor (20), and driving motor (20) output passes through shaft coupling and running gear (19) fixed connection.

4. The agricultural technology soil sampling device for detection as claimed in claim 3, wherein: locating part (17) is including setting up two spout (21) on threaded rod (13), two spout (21) department sliding connection has gag lever post (22), and the equal fixed connection in the top of threaded rod (13) inside of two gag lever posts (22).

5. The agricultural technology soil sampling device for detection as set forth in claim 2, wherein: the screw part (14) comprises a moving block (23) fixedly connected to the bottom end of the threaded rod (13), a rubber ring is sleeved on the outer side of the moving block (23), a screw rod (24) is fixedly connected to the bottom end of the moving block (23), spiral blades (25) are fixedly connected to the outer side of the screw rod (24), and the screw rod (24) is fixedly connected to the top end of the drill bit (6).