CN211148108U

CN211148108U - Soil sampler of controllable degree of depth sample

Info

Publication number: CN211148108U
Application number: CN201922237670.6U
Authority: CN
Inventors: 张平; 杨潋威; 张鑫
Original assignee: Xian Polytechnic University
Current assignee: Xian Polytechnic University
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-31
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a soil sampling technical field just discloses a soil sampling ware of controllable degree of depth sample, including the soil, the top swing joint of soil has two support bases, support the top fixedly connected with support column of base, left side the top fixedly connected with of support column holds the piece, the positive fixedly connected with motor casing of holding the piece, the interior roof fixedly connected with servo motor of motor casing, servo motor's output shaft fixedly connected with regulating spindle, the outside threaded connection of regulating spindle has a screw thread section of thick bamboo, the bottom fixedly connected with drill bit that loosens the soil of a screw thread section of thick bamboo, the left side fixedly connected with connecting box of a screw thread section of thick bamboo, the right side wall fixedly connected with output motor of connecting box. This soil sampling ware of controllable degree of depth sample under the mating reaction of sampler barrel and screw thread section of thick bamboo isotructure, has improved sampling device's sampling efficiency, and effectual messenger sampling device reaches the purpose that can the degree of depth sample.

Description

Soil sampler of controllable degree of depth sample

Technical Field

The utility model relates to a soil sampling technical field specifically is a soil sampling ware of controllable degree of depth sample.

Background

Soil is a layer of loose substance on the earth surface, which is composed of various granular mineral substances, organic substances, water, air, microorganisms and the like, and can grow plants, and three substances, namely solid substances, liquid substances and gas, form a contradiction unity, are mutually related and restricted, provide necessary living conditions for crops, and are a material basis of soil fertility.

One side supports a person in water and soil, whether the soil is fertile or not is one of important factors for grain harvest, soil samples need to be collected before soil fertility analysis, people generally adopt a shovel to manually sample, and the means can not realize deep sampling and has low sampling efficiency, so that the soil sampler with controllable deep sampling is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a soil sampling ware of controllable degree of depth sample possesses the sampling efficiency height and can the advantage such as degree of depth sample, has solved current soil sampling inefficiency and can not the problem of degree of depth sample.

(II) technical scheme

For the purpose that realizes above-mentioned sample efficient and can the degree of depth sample, the utility model provides a following technical scheme: a soil sampler capable of sampling depth controllably comprises a land, wherein the top of the land is movably connected with two supporting bases, the top of each supporting base is fixedly connected with a supporting column, the top of the supporting column is fixedly connected with a bearing block on the left side, the front of the bearing block is fixedly connected with a motor shell, the inner top wall of the motor shell is fixedly connected with a servo motor, the output shaft of the servo motor is fixedly connected with an adjusting shaft, the outer side of the adjusting shaft is in threaded connection with a threaded cylinder, the bottom of the threaded cylinder is fixedly connected with a soil loosening drill bit, the left side of the threaded cylinder is fixedly connected with a connecting box, the right side wall of the connecting box is fixedly connected with an output motor, the output shaft of the output motor is fixedly connected with a connecting shaft, the outer side of the connecting shaft is in threaded connection with a connecting cylinder, the left side of the connecting cylinder is fixedly connected with a sampling cylinder, two the damping groove has all been seted up to the relative one side of snubber block, the inside fixedly connected with damping spring in damping groove.

Preferably, the shape of the soil loosening drill bit is conical, and the soil loosening drill bit is fixedly connected with the connecting box.

Preferably, the left side of the sampling tube extends through and to the left side of the connection box.

Preferably, the sum of the radius of the threaded barrel and the length of the connecting box is smaller than the maximum radius of the scarification drill.

Preferably, the sum of the heights of the threaded cylinder and the adjusting shaft is greater than the height of the supporting column, and the scarification drill is located inside the ground.

Preferably, the top of the threaded cylinder is provided with a connecting groove, and the connecting groove is in threaded connection with the adjusting shaft.

(III) advantageous effects

Compared with the prior art, the utility model provides a soil sampling ware of controllable degree of depth sample possesses following beneficial effect:

the soil sampler with controllable depth sampling has the advantages that after the supporting base is placed on the top of a proper land, the servo motor is operated, the output shaft of the servo motor drives the adjusting shaft to rotate, the screw thread cylinder rotates downwards under the threaded matching of the adjusting shaft and the screw thread cylinder, the downward rotation of the screw thread cylinder drives the connecting box to rotate downwards, the servo motor stops operating after the connecting box moves to a proper depth, then the output motor is operated, the output shaft of the output motor drives the connecting shaft to rotate, the connecting cylinder rotates leftwards due to the rotation of the connecting shaft, the sampling cylinder rotates leftwards due to the leftward rotation of the connecting cylinder, the sampling cylinder finishes sampling under the rotation of the sampling cylinder, the output motor operates reversely, the sampling cylinder returns to the original position, and the sampling efficiency of the sampling device is improved under the matching action of structures such as the sampling cylinder, the screw thread cylinder and the like in the adjusting process, the sampling device can effectively achieve the purpose of deep sampling.

Drawings

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

fig. 2 is a partially enlarged schematic view of a in the structure of the present invention.

In the figure: the soil loosening device comprises a soil 1, a support base 2, a support column 3, a bearing block 4, a motor shell 5, a servo motor 6, an adjusting shaft 7, a threaded cylinder 8, a soil loosening drill bit 9, a connecting box 10, an output motor 11, a connecting shaft 12, a connecting cylinder 13, a sampling cylinder 14, a damping block 15, a damping groove 16 and a damping spring 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 work belong to the protection scope of the present invention.

Referring to fig. 1-2, a controllable depth sampling soil sampler comprises a soil 1, two supporting bases 2 movably connected to the top of the soil 1, a supporting column 3 fixedly connected to the top of the supporting base 2, a receiving block 4 fixedly connected to the top end of the left supporting column 3, a motor housing 5 fixedly connected to the front of the receiving block 4, a servo motor 6 fixedly connected to the inner top wall of the motor housing 5, the type of the servo motor 6 being RS775, an adjusting shaft 7 fixedly connected to the output shaft of the servo motor 6, a threaded cylinder 8 connected to the outer side of the adjusting shaft 7 by screw thread, a connecting groove formed in the top of the threaded cylinder 8 and connected to the adjusting shaft 7 by screw thread, the sum of the heights of the threaded cylinder 8 and the adjusting shaft 7 being greater than the height of the supporting column 3, a loosening bit 9 fixedly connected to the bottom end of the threaded cylinder 8, the loosening bit 9 located inside the soil 1, and a connecting box 10 fixedly connected to the, the shape of the soil loosening drill bit 9 is conical, the soil loosening drill bit 9 is fixedly connected with a connecting box 10, the sum of the radius of a threaded cylinder 8 and the length of the connecting box 10 is smaller than the maximum radius of the soil loosening drill bit 9, the right side wall of the connecting box 10 is fixedly connected with an output motor 11, the type of the output motor 11 can be 130, the output shaft of the output motor 11 is fixedly connected with a connecting shaft 12, the outer side of the connecting shaft 12 is in threaded connection with a connecting cylinder 13, the left side of the connecting cylinder 13 is fixedly connected with a sampling cylinder 14, the left side of the sampling cylinder 14 penetrates through the connecting box 10 and extends to the left side of the connecting box 10, the top and the bottom of the output motor 11 are both fixedly connected with damping blocks 15, one opposite sides of the two damping blocks 15 are both provided with damping grooves 16, the damping springs 17 are fixedly connected inside the damping grooves 16, when the supporting base 2 is placed on the top of a proper land 1, the servo motor 6 is operated, under the screw-thread fit of the adjusting shaft 7 and the screw-thread cylinder 8, the rotation of the adjusting shaft 7 will make the screw-thread cylinder 8 rotate downwards, the downward rotation of the screw-thread cylinder 8 drives the connecting box 10 to rotate downwards, after the connecting box 10 moves to a proper depth, the servo motor 6 stops operating, then, the output motor 11 operates, the output shaft of the output motor 11 will drive the connecting shaft 12 to rotate, the rotation of the connecting shaft 12 makes the connecting cylinder 13 rotate leftwards, the leftward rotation of the connecting cylinder 13 makes the sampling cylinder 14 rotate leftwards, under the rotation of the sampling cylinder 14, the sampling cylinder 14 finishes sampling, the output motor 11 operates reversely, make the sampling cylinder 14 return to the original position, this adjustment process, under the cooperation of the structures of the sampling cylinder 14 and the screw-thread cylinder 8, etc., the sampling efficiency of the sampling device is improved, and the sampling device effectively achieves the purpose of deep sampling.

When in use, after the supporting base 2 is placed on the top of a proper land 1, the servo motor 6 is operated, the output shaft of the servo motor 6 drives the adjusting shaft 7 to rotate, the adjusting shaft 7 rotates to enable the threaded cylinder 8 to rotate downwards under the matching of the adjusting shaft 7 and the threads of the threaded cylinder 8, the downward rotation of the threaded cylinder 8 drives the connecting box 10 to rotate downwards, the servo motor 6 stops operating after the connecting box 10 moves to a proper depth, then, the output motor 11 is operated, the output shaft of the output motor 11 drives the connecting shaft 12 to rotate, the connecting shaft 12 rotates to enable the connecting cylinder 13 to rotate leftwards, the sampling cylinder 14 rotates leftwards by the connecting cylinder 13, the sampling cylinder 14 finishes sampling under the rotation of the sampling cylinder 14, the output motor 11 operates reversely to enable the sampling cylinder 14 to return to the original position, and the adjusting process, under the matching action of the sampling cylinder 14, the threaded cylinder 8 and other structures, the sampling efficiency of the sampling device is improved, and the sampling device can achieve the purpose of deep sampling effectively.

To sum up, in the soil sampler with controllable depth sampling, after the supporting base 2 is placed on the top of the appropriate land 1, the servo motor 6 is operated, the output shaft of the servo motor 6 drives the adjusting shaft 7 to rotate, the adjusting shaft 7 rotates to make the threaded cylinder 8 rotate downwards under the thread fit of the adjusting shaft 7 and the threaded cylinder 8, the connection box 10 rotates downwards under the downward rotation of the threaded cylinder 8, the servo motor 6 stops operating after the connection box 10 moves to the appropriate depth, then, the output motor 11 is operated, the output shaft of the output motor 11 drives the connection shaft 12 to rotate, the connection cylinder 13 rotates leftwards due to the rotation of the connection shaft 12, the sampling cylinder 14 rotates leftwards due to the leftward rotation of the connection cylinder 13, the sampling cylinder 14 finishes sampling, the output motor 11 operates reversely to make the sampling cylinder 14 return to the original position, and the adjusting process, under the mating reaction of sampling cylinder 14 and screw thread section of thick bamboo 8 isotructures, improved sampling device's sampling efficiency, effectual messenger sampling device reaches the purpose that can the degree of depth sample, has solved current soil sampling inefficiency and can not the problem of degree of depth sample.

It is to be noted that 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A soil sampler of controllable degree of depth sample, includes soil (1), its characterized in that: the top swing joint of soil (1) has two support bases (2), the top fixedly connected with support column (3) of support base (2), the left side the top fixedly connected with of support column (3) holds piece (4), the front fixedly connected with motor casing (5) of holding piece (4), the interior roof fixedly connected with servo motor (6) of motor casing (5), the output shaft fixedly connected with regulating spindle (7) of servo motor (6), the outside threaded connection of regulating spindle (7) has a screw thread section of thick bamboo (8), the bottom fixedly connected with drill bit (9) that loosens soil of screw thread section of thick bamboo (8), the left side fixedly connected with connecting box (10) of screw thread section of thick bamboo (8), the right side wall fixedly connected with output motor (11) of connecting box (10), the output shaft fixedly connected with connecting axle (12) of output motor (11), the outside threaded connection of connecting axle (12) has connecting cylinder (13), the left side fixedly connected with sampling cylinder (14) of connecting cylinder (13), the equal fixedly connected with snubber block (15) in top and the bottom of output motor (11), two damping groove (16) have all been seted up to the relative one side of snubber block (15), the inside fixedly connected with damping spring (17) of damping groove (16).

2. A controlled depth sampling soil sampler as claimed in claim 1 wherein: the shape of the soil loosening drill bit (9) is conical, and the soil loosening drill bit (9) is fixedly connected with the connecting box (10).

3. A controlled depth sampling soil sampler as claimed in claim 1 wherein: the left side of the sampling tube (14) penetrates through the connecting box (10) and extends to the left side of the connecting box (10).

4. A controlled depth sampling soil sampler as claimed in claim 1 wherein: the sum of the radius of the threaded cylinder (8) and the length of the connecting box (10) is smaller than the maximum radius of the scarification drill bit (9).

5. A controlled depth sampling soil sampler as claimed in claim 1 wherein: the sum of the heights of the threaded cylinder (8) and the adjusting shaft (7) is greater than the height of the supporting column (3), and the scarification drill bit (9) is located inside the ground (1).

6. A controlled depth sampling soil sampler as claimed in claim 1 wherein: the top of the threaded cylinder (8) is provided with a connecting groove, and the connecting groove is in threaded connection with the adjusting shaft (7).