Soil sampling device for agronomists

Abstract

The soil sampling device comprises a connecting sleeve, a threaded groove is formed in the inner wall of a grip, a threaded rod and the threaded groove are installed in an inserted mode, positioning splicing buckle blocks are fixedly connected to the edges of the two sides of a sampling groove, sliding rails are arranged on the two sides of the inner wall of the sampling groove, sliding blocks are installed on the inner walls of the sliding rails in an inserted mode, and the sliding blocks are fixedly connected with the threaded rod. A discharging disc is fixedly connected between the sliding blocks, and a push rod inserting groove is formed in the center of the rear side of the inner wall of the sampling groove. The soil sampling device for agronomists can be telescopically adjusted through a connecting sleeve and an extension pipe, a drill bit can be driven by a servo motor to perform rotary drilling, soil sampling is convenient and rapid, more labor is saved, the drill bit and a storage groove are conveniently folded and stored through a connecting hinge, so that the soil sampling device is convenient to carry and use through a handle, and the practicability is high. And the drill bit can be rapidly disassembled and assembled through a splicing inserting disc, a second locking rotary knob and a splicing inserting groove, replacement and use are convenient, rapid discharging can be achieved through pushing of a discharging disc, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sampling, in particular to a soil sampling device for agronomists. Background Technique

[0002] Soil sampling refers to the method of collecting soil samples, including the layout of sampling and sampling techniques. For sampling profile soil samples, it should be carried out after the profile observation and record are completed. Before sampling, the profile should be repaired, cleaned, and the topmost layer of floating soil should be removed, and then samples should be taken layer by layer from the central typical part from top to bottom. If the metal content in the soil is to be analyzed, metal utensils should be avoided for sampling. When sampling in the field, due to the non-uniform spatial distribution of the soil itself, sampling should be carried out at multiple points in the plot and then mixed into a composite sample, so as to better represent the soil properties of the sampling area. An agronomist is a level of agricultural system title, referring to a person who masters agricultural technology and can promote agricultural development. Their theoretical knowledge, professional technical work ability, etc. are all essential.

[0003] The existing CN219573534U, a soil sampling device for agronomists, through the combined use of a connecting plate and an annular block, the connecting component is convenient for disassembly and assembly to disassemble the pedal, and at the same time, the support ring increases the support force at the bottom of the pedal, which is convenient for force application. At the same time, the threaded rod positions the pedal and the annular block to prevent deviation. The rotating shaft and bearing increase the rotation angle of the pedal, and the mechanical elasticity of the bearing will prevent the pedal from rotating automatically, increasing the effect of rotatable storage. However, there are deficiencies. The existing equipment cannot be adjusted in a telescopic and adaptable manner, and the sampling effect is not good, which is rather laborious, and the storage effect is not good, and the portability is inconvenient to use. Moreover, the parts cannot be quickly replaced, and the use is inconvenient. Therefore, a soil sampling device for agronomists is needed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a soil sampling device for agronomists, so as to solve the problems mentioned in the above background technique that the soil sampling device for agronomists cannot be adjusted in a telescopic and adaptable manner, and the sampling effect is not good, which is rather laborious, and the storage effect is not good, and the portability is inconvenient to use. Moreover, the parts cannot be quickly replaced, and the use is inconvenient.

[0005] To achieve the above object, the utility model provides the following technical solutions: A soil sampling device for agronomists, including a connecting sleeve. An extension pipe is inserted and installed on the inner wall of the connecting sleeve, and a drill bit is installed at one end of the extension pipe. A handle is fixedly connected to the lower end of one side of the connecting sleeve, and a first locking knob is inserted and installed on the outer wall edge of the connecting sleeve. A servo motor is embedded and installed at the lower end of the inner wall of the extension pipe, and a splicing plug is installed at the output end of the servo motor. The splicing plug is inserted and installed with a splicing slot, and the splicing slot is opened at the upper end of the drill bit. A second locking knob is inserted and installed at the upper end edge of the splicing plug. A lithium battery is embedded and installed on the inner wall of the extension pipe, and one end of the lithium battery is electrically connected to a connecting wire. One end of the connecting wire is electrically connected to a control switch, and the control switch is embedded and installed at the upper end of the connecting sleeve. Receiving grooves are opened on both sides of the connecting sleeve, and connecting hinges are installed at the upper ends of the inner walls of the receiving grooves. A threaded rod is installed on the other side of the connecting hinge, and a grip is sleeved on the outer wall of the threaded rod. A threaded groove is opened on the inner wall of the grip, and the threaded rod is inserted and installed with the threaded groove. An installation slot is opened on one side of the drill bit, and a sampling slot is inserted and installed on the inner wall of the installation slot. Positioning splicing buckle blocks are fixedly connected to both side edges of the sampling slot, and slide rails are opened on both sides of the inner wall of the sampling slot. Sliders are inserted and installed on the inner walls of the slide rails, and a discharge tray is fixedly connected between the sliders. A push rod slot is opened at the central position of the rear side of the inner wall of the sampling slot.

[0006] Preferably, the connecting sleeve and the extension pipe are connected by sliding and pulling, and the connecting sleeve is fixedly connected to the extension pipe by the first locking knob.

[0007] Preferably, the drill bit is rotationally connected to the extension pipe through the servo motor, and the drill bit is inserted and positioned in the splicing slot with the extension pipe through the splicing plug. The splicing plug is fixedly connected to the splicing slot by the second locking knob.

[0008] Preferably, the grip is connected to the receiving groove by flipping and folding through the connecting hinge, and the grip is fixedly supported on the connecting sleeve by the threaded rod in the threaded groove.

[0009] Preferably, the shape of the discharge tray matches the shape of the inner wall of the sampling slot, and the discharge tray is slidably connected to the sampling slot through the slider in the slide rail.

[0010] Preferably, the sampling slot is inserted and positioned and spliced with the drill bit in the installation slot through the positioning splicing buckle block, and both the positioning splicing buckle block and the installation slot are made of magnetic materials. The sampling slots are distributed at two sets of inclined parallel positions on the drill bit.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The soil sampling device for agronomists can be telescopically adjusted through the connecting sleeve and the extension pipe, and the drill bit can be driven by a servo motor to rotate and drill holes, facilitating quick soil sampling, saving more effort. Moreover, the drill bit can be conveniently folded and stored in the storage groove through the connecting hinge, thus facilitating portable use through the handle. And the drill bit can be quickly disassembled and assembled through the splicing plug, the second locking knob and the splicing slot, facilitating replacement and use. Also, it can quickly discharge materials through the pushing of the discharge tray, making it convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 Figure 1 is a front view of a soil sampling device for agronomists of the present utility model;

[0013] Figure 2 Figure 2 is a sectional view of a soil sampling device for agronomists of the present utility model;

[0014] Figure 3 Figure 3 is a soil sampling device for agronomists of the present utility model Figure 2 enlarged view at A;

[0015] Figure 4 Figure 4 is a soil sampling device for agronomists of the present utility model Figure 2 enlarged view at B;

[0016] Figure 5 Figure 5 is a soil sampling device for agronomists of the present utility model Figure 2 enlarged view at C;

[0017] Figure 6 Figure 6 is a soil sampling device for agronomists of the present utility model Figure 2 enlarged view at D.

[0018] In the figures: 1, connecting sleeve; 2, drill bit; 3, handle; 4, grip; 5, control switch; 6, connecting wire; 7, lithium battery; 8, extension pipe; 9, servo motor; 10, splicing plug; 11, discharge tray; 12, storage groove; 13, connecting hinge; 14, thread groove; 15, threaded rod; 16, first locking knob; 17, second locking knob; 18, splicing slot; 19, installation slot; 20, sampling slot; 21, slider; 22, slide rail; 23, positioning splicing buckle; 24, push rod slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-6 , the present invention provides a technical solution: a soil sampling device for agronomists, including a connecting sleeve 1, a drill bit 2, a handle 3, a grip 4, a control switch 5, a connecting wire 6, a lithium battery 7, an extension tube 8, a servo motor 9, a splicing plug 10, a discharge tray 11, a storage groove 12, a connecting hinge 13, a threaded groove 14, a threaded rod 15, a first locking knob 16, a second locking knob 17, a splicing slot 18, an installation slot 19, a sampling groove 20, a slider 21, a slide rail 22, a positioning splicing buckle 23 and a push rod slot 24. The inner wall of the connecting sleeve 1 is inserted and installed with an extension tube 8, and a drill bit 2 is installed at one end of the extension tube 8. The connecting sleeve 1 and the extension tube 8 are slidably connected by pulling, and the connecting sleeve 1 is fixedly connected with the extension tube 8 by a first locking knob 16, so that the connecting sleeve 1 is convenient for telescopic adjustment and convenient for adaptation and use.

[0021] The drill bit 2 is rotatably connected with the extension tube 8 through a servo motor 9, and the drill bit 2 is inserted and installed in the splicing slot 18 of the extension tube 8 through a splicing plug 10. The splicing plug 10 is fixedly connected with the splicing slot 18 by a second locking knob 17, so that the drill bit 2 is convenient for rotary drilling, more labor-saving, and convenient for quick disassembly, replacement and use.

[0022] One side lower end of the connecting sleeve 1 is fixedly connected with a handle 3, and the outer wall edge of the connecting sleeve 1 is inserted and installed with a first locking knob 16. The lower end of the inner wall of the extension tube 8 is inlaid and installed with a servo motor 9, and the output end of the servo motor 9 is installed with a splicing plug 10. The splicing plug 10 is inserted and installed in the splicing slot 18, and the splicing slot 18 is opened at the upper end of the drill bit 2. The upper end edge of the splicing plug 10 is inserted and installed with a second locking knob 17. The inner wall of the extension tube 8 is inlaid and installed with a lithium battery 7, and one end of the lithium battery 7 is electrically connected with a connecting wire 6. One end of the connecting wire 6 is electrically connected with a control switch 5, and the control switch 5 is inlaid and installed at the upper end of the connecting sleeve 1. The two sides of the connecting sleeve 1 are provided with storage grooves 12, and the upper end of the inner wall of the storage groove 12 is installed with a connecting hinge 13. The other side of the connecting hinge 13 is installed with a threaded rod 15, and a grip 4 is sleeved on the outer wall of the threaded rod 15. The grip 4 is reversibly folded and connected with the storage groove 12 through the connecting hinge 13, and the grip 4 is fixedly supported and installed on the connecting sleeve 1 through the threaded rod 15 in the threaded groove 14, so that the grip 4 is convenient for reversible folding adjustment and convenient for storage.

[0023] A threaded groove 14 is provided on the inner wall of the grip 4, and the threaded rod 15 is inserted and installed in the threaded groove 14. An installation slot 19 is provided on one side of the drill bit 2, and a sampling groove 20 is inserted and installed on the inner wall of the installation slot 19. The sampling groove 20 is fixedly inserted and spliced with the drill bit 2 in the installation slot 19 through a positioning splicing buckle 23. Both the positioning splicing buckle 23 and the installation slot 19 are made of magnetic material. The sampling grooves 20 are distributed at two sets of inclined parallel positions on the drill bit 2, so that the sampling grooves 20 are convenient for quick material taking and sampling.

[0024] Positioning splicing buckles 23 are fixedly connected to both side edges of the sampling groove 20. Slide rails 22 are provided on both sides of the inner wall of the sampling groove 20. A slider 21 is inserted and installed in the inner wall of the slide rail 22. A discharge tray 11 is fixedly connected between the sliders 21. The shape of the discharge tray 11 matches the shape of the inner wall of the sampling groove 20. The discharge tray 11 is slidably connected to the sampling groove 20 through the slider 21 in the slide rail 22, so that the discharge tray 11 is convenient for sliding adjustment, facilitating the complete pushing out of the soil and convenient for collection. A push rod slot 24 is provided at the center position of the rear side of the inner wall of the sampling groove 20.

[0025] Working principle: When using this soil sampling device for agronomists, first, the device can be taken and used conveniently through the handle 3. When in use, the connecting sleeve 1 and the extension pipe 8 can be stretched and adjusted for adaptation, and then locked and fixed through the first locking knob 16. Then, the grip 4 is taken out by flipping it through the connecting hinge 13. Then, the grip 4 and the threaded rod 15 are adjusted by screw expansion through the threaded groove 14, so as to lock and support and fix the grip 4 and the connecting sleeve 1. Then, the device is held and erected through the grip 4, and the drill bit 2 is aligned with the ground. Then, the servo motor 9 is started through the control switch 5 to drive the drill bit 2 to rotate and drill into the ground. Then, the soil will enter the sampling groove 20 for collection. Then, the drill bit 2 can be rotated in the reverse direction to rotate and take out the drill bit 2. Then, the sampling groove 20 is taken out. Then, the insertion rod is inserted through the push rod slot 24. Then, the discharge tray 11 is slid outwards through the slider 21 and the slide rail 22 to take out the soil sample. When the drill bit 2 needs to be replaced, it can be disassembled, assembled, locked and replaced through the splicing insertion plate 10, the second locking knob 17 and the splicing slot 18. This is the use process of this soil sampling device for agronomists.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A soil sampling device for an agronomist, comprising a connecting sleeve (1), an extension tube (8) being inserted and installed on the inner wall of the connecting sleeve (1), and a drill bit (2) being installed at one end of the extension tube (8), characterized in that: A handle (3) is fixedly connected to the lower end of one side of the connecting sleeve (1), and a first locking knob (16) is inserted and installed on the edge of the outer wall of the connecting sleeve (1). A servo motor (9) is embedded and installed on the lower end of the inner wall of the extension tube (8), and a splicing plug-in disk (10) is installed on the output end of the servo motor (9). The splicing plug-in disk (10) is inserted and installed with a splicing slot (18), and the splicing slot (18) is opened at the upper end of the drill bit (2). A second locking knob (17) is inserted and installed on the upper edge of the splicing plug-in disk (10). A lithium battery (7) is embedded and installed on the inner wall of the extension tube (8), and one end of the lithium battery (7) is electrically connected to a connecting wire (6), and one end of the connecting wire (6) is electrically connected to a control switch (5), and the control switch (5) is embedded and installed on the upper end of the connecting sleeve (1). Storage grooves ( 12), and a connecting hinge (13) is installed at the upper end of the inner wall of the storage groove (12), a threaded rod (15) is installed on the other side of the connecting hinge (13), and a handle (4) is installed on the outer wall of the threaded rod (15), and a threaded groove (14) is provided on the inner wall of the handle (4), and the threaded rod (15) is inserted and installed in the threaded groove (14), a mounting slot (19) is provided on one side of the drill bit (2), and a sampling groove (20) is inserted and installed in the inner wall of the mounting slot (19), and positioning splicing buckle blocks (23) are fixedly connected to the edges of both sides of the sampling groove (20), and slide rails (22) are provided on both sides of the inner wall of the sampling groove (20), and sliders (21) are inserted and installed in the inner wall of the slide rails (22), and a discharge tray (11) is fixedly connected between the sliders (21), and a push rod slot (24) is provided at the rear center of the inner wall of the sampling groove (20).

2. The soil sampling device for agronomists according to claim 1, characterized in that: The connecting sleeve (1) is connected to the extension tube (8) in a sliding and pulling manner, and the connecting sleeve (1) is connected to the extension tube (8) in a locking and fixed manner via a first locking knob (16).

3. The soil sampling device for agronomists according to claim 2, characterized in that: The drill bit (2) is rotationally connected to the extension tube (8) via a servo motor (9), and the drill bit (2) is installed in a positioning insertion manner with the extension tube (8) in a splicing slot (18) via a splicing insert disk (10), and the splicing insert disk (10) is locked and fixedly connected to the splicing slot (18) via a second locking knob (17).

4. The soil sampling device for agronomists according to claim 3, characterized in that: The handle (4) is connected to the storage groove (12) in a flipping and folding manner via a connecting hinge (13), and the handle (4) is installed in a locking and supporting manner with the connecting sleeve (1) in the threaded groove (14) via a threaded rod (15).

5. The soil sampling device for agronomists according to claim 4, characterized in that: The shape of the discharge tray (11) matches the shape of the inner wall of the sampling trough (20), and the discharge tray (11) is slidably connected to the sampling trough (20) in a slide rail (22) via a slider (21).

6. The soil sampling device for agronomists according to claim 5, characterized in that: The sampling groove (20) is installed in a positioning, plug-in and spliced ​​manner with the drill bit (2) in the installation slot (19) via a positioning splicing buckle block (23), and the positioning splicing buckle block (23) and the installation slot (19) are both made of magnetic material. The sampling groove (20) is distributed in two groups of inclined parallel positions on the drill bit (2).

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