Soil sampling device for agricultural technology popularization

Abstract

The utility model discloses a soil sampling device for agricultural technology popularization, which comprises a connecting frame, one end of the upper part of the connecting frame is fixedly connected with a second driving motor, the output end of the second driving motor penetrates through the connecting frame and is inwards provided with a lead screw, and the lead screw is in threaded connection with a threaded block; one end of the threaded block is fixedly connected with a fixing seat, the upper end of the fixing seat is fixedly connected with a first driving motor, the output end of the first driving motor penetrates through the fixing seat and is downwards provided with a rotating rod, and the lower end of the rotating rod is fixedly connected with a first connecting plate; by arranging a second driving motor, a lead screw and a threaded block, a sampling assembly can be driven to perform lifting adjustment, so that soil of different depths can be sampled, the sampling diversity is improved, meanwhile, by arranging an arc-shaped plate and a collecting groove, the sampling efficiency can be improved, soil can smoothly enter a sampling barrel, and the sampling efficiency is improved. The practicability of the whole soil sampling device is improved.

Description

Technical Field

[0001] The utility model relates to the field of soil sampling devices, in particular to a soil sampling device for agricultural technology promotion. Background Art

[0002] With the development of science and the improvement of living standards, people pay more and more attention to the development prospects of agricultural equipment. Agricultural equipment has become more and more concerned by scientists and people. With the progress of the times and the development of technology, more and more agricultural soil sampling devices have appeared.

[0003] Traditional soil sampling devices are basically manually handheld, which is time-consuming and labor-intensive. The sampling depth is not easy to control during use, and the sampling tube is not easy to pull out from the soil after sampling. The use effect is poor and the practicality is gradually deteriorating. Utility Model Content

[0004] The utility model aims to provide a soil sampling device for agricultural technology promotion, which solves the problem that the soil sampling device in the prior art is basically manually handheld, time-consuming and labor-intensive.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a soil sampling device for agricultural technology promotion, comprising a connecting frame, a second driving motor is fixedly connected to one end of the upper end of the connecting frame, a lead screw is provided inwardly through the output end of the second driving motor through the connecting frame, a threaded block is threadedly connected to the lead screw, and a fixed seat is fixedly connected to one end of the threaded block;

[0006] The upper end of the fixing seat is fixedly connected with a first driving motor, the output end of the first driving motor passes through the fixing seat and is downwardly provided with a rotating rod, and the lower end of the rotating rod is fixedly connected with a first connecting plate.

[0007] As a further description of the above technical solution: a second connecting plate is correspondingly arranged at the lower end of the first connecting plate, and positioning bolts are threadedly connected to the first connecting plate and the second connecting plate.

[0008] As a further description of the above technical solution: a sampling cylinder is fixedly connected to the lower end of the second connecting plate, and an arc-shaped plate is fixedly connected to the outer end of the sampling cylinder.

[0009] As a further description of the above technical solution: a collecting groove is provided through one end of the outer side of the sampling tube, and a groove is provided at the inner bottom of the connecting frame.

[0010] As a further description of the above technical solution: one end of the inner side of the connecting frame is fixedly connected with a sliding rod, and the threaded block is slidably connected to the sliding rod.

[0011] As a further description of the above technical solution: one end of the inner side of the connecting frame is fixedly connected with a sliding rod, and the threaded block is slidably connected to the sliding rod.

[0012] As a further description of the above technical solution: universal wheels are arranged at the four ends of the bottom of the connecting frame, four fixed blocks are fixedly connected to the outer end of the connecting frame, a screw is connected to the internal thread of the fixed block, a rotating part is fixedly connected to the upper end of the screw, and a support plate is fixedly connected to the lower end of the screw.

[0013] The utility model has the following beneficial effects:

[0014] 1. Compared with the prior art, the soil sampling device for agricultural technology promotion can drive the sampling assembly to be raised and lowered by setting a second driving motor, a lead screw and a threaded block, so that soils of different depths can be sampled, thereby improving the diversity of sampling. Meanwhile, the arrangement of an arc plate and a collecting trough can improve the efficiency of sampling, enable the soil to smoothly enter the interior of the sampling tube, and improve the practicality of the entire soil sampling device;

[0015] 2. Compared with the prior art, this soil sampling device for agricultural technology promotion can facilitate the staff to move the device by setting universal wheels and handles, and the device can be supported by the screw and the support plate, thereby improving the stability of the device during use.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0019] Figure 2 It is a schematic diagram of the structure of the sampling tube of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the support assembly of the utility model.

[0021] Legend:

[0022] 1. Connecting frame; 2. First driving motor; 3. Fixed seat; 4. Turning rod; 5. Positioning bolt; 6. Arc plate; 7. Sampling tube; 8. First connecting plate; 9. Second connecting plate; 10. Fixed block; 11. Universal wheel; 12. Slot; 13. Handle; 14. Anti-skid pad; 15. Threaded block; 16. Sliding rod; 17. Lead screw; 18. Second driving motor; 19. Collecting tank; 20. Rotating member; 21. Screw; 22. Support plate. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-3 The utility model provides an embodiment of a soil sampling device for agricultural technology promotion, including a connecting frame 1, a second drive motor 18 is fixedly connected to one end of the upper side of the connecting frame 1, a lead screw 17 is provided inwardly through the output end of the second drive motor 18 through the connecting frame 1, and the lead screw 17 can be driven to rotate by starting the second drive motor 18, a threaded block 15 is threadedly connected to the lead screw 17, and a fixed seat 3 is fixedly connected to one end of the threaded block 15, and the threaded block 17 can drive the fixed seat 3 to move downward under the action of the threaded connection, thereby driving the sampling component to adjust its height, so that the sampling component can reach the specified sampling depth for sampling, thereby improving the sampling effect;

[0025] The upper end of the fixing seat 3 is fixedly connected with the first driving motor 2, the output end of the first driving motor 2 passes through the fixing seat 3 and is downwardly provided with a rotating rod 4, the lower end of the rotating rod 4 is fixedly connected with a first connecting plate 8, and the rotating rod 4 can be driven to rotate by starting the first driving motor 2;

[0026] A second connecting plate 9 is correspondingly provided at the lower end of the first connecting plate 8, and positioning bolts 5 are threadedly connected to the first connecting plate 8 and the second connecting plate 9, and a sampling tube 7 is fixedly connected to the lower end of the second connecting plate 9, and an arc plate 6 is fixedly connected to the outer end of the sampling tube 7. The first connecting plate 8 and the second connecting plate 9 can be positioned and connected by the positioning bolts 5 to ensure the stability of the sampling tube 7 during the rotation process. At the same time, the sampling tube 7 can be driven to rotate under the action of the rotating rod 4, and the soil can enter the interior of the sampling tube 7 under the action of the arc plate 6 and the collecting groove 19, thereby improving the sampling effect;

[0027] A collecting groove 19 is formed through one end of the outer side of the sampling tube 7, a groove 12 is formed at the inner bottom of the connecting frame 1, a sliding rod 16 is fixedly connected to one end of the inner side of the connecting frame 1, and the threaded block 15 is slidably connected to the sliding rod 16. The provision of the sliding rod 16 can improve the stability of the threaded block 15 during the sliding process, and can also increase the stability of the sampling assembly;

[0028] Universal wheels 11 are provided at the four ends of the bottom of the connecting frame 1, and four fixed blocks 10 are fixedly connected to the outer end of the connecting frame 1, and the internal threads of the fixed blocks 10 are connected to the screw rods 21, and the upper ends of the screw rods 21 are fixedly connected to the rotating parts 20, and the lower ends of the screw rods 21 are fixedly connected to the support plates 22. The universal wheels 11 at the bottom can facilitate the staff to move the device, and screwing the rotating parts 20 can drive the screw rods 21 to rotate, thereby driving the support plates 22 to move downward, and the support plates 22 can replace the universal wheels 11 to support the device, thereby improving the stability of the device when in use.

[0029] Working principle: When the device is in use, the staff can move the device to a suitable position through the universal wheel 11 at the bottom, and then start the second drive motor 18 at the top to drive the lead screw 17 to rotate. Under the action of the threaded connection, the threaded block 17 can drive the fixing seat 3 to move downward, thereby driving the sampling component to adjust the height, so that the sampling component can reach the specified sampling depth for sampling, thereby improving the sampling effect. During the lifting process, the first drive motor 2 can be started to drive the rotating rod 4 to rotate, and under the action of the rotating rod 4, the sampling tube 7 below can be driven to rotate. Under the action of the arc plate 6 and the collecting groove 19, the soil can enter the interior of the sampling tube 7. After the sampling is completed, the positioning bolt 5 is turned to disassemble the sampling tube 7, so that the internal soil sample can be poured out to realize the sampling operation of the entire device.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A soil sampling device for agricultural technology promotion, comprising a connecting frame (1), characterized in that: A second drive motor (18) is fixedly connected to one end of the upper portion of the connecting frame (1); a lead screw (17) is provided inwardly of the output end of the second drive motor (18) through the connecting frame (1); a threaded block (15) is threadedly connected to the lead screw (17); and one end of the threaded block (15) is fixedly connected to a fixing seat (3); The upper end of the fixing seat (3) is fixedly connected to a first drive motor (2), the output end of the first drive motor (2) passes through the fixing seat (3) and is provided with a rotating rod (4) downward, and the lower end of the rotating rod (4) is fixedly connected to a first connecting plate (8).

2. A soil sampling device for agricultural technology promotion according to claim 1, characterized in that: A second connecting plate (9) is correspondingly arranged at the lower end of the first connecting plate (8), and positioning bolts (5) are threadedly connected to both the first connecting plate (8) and the second connecting plate (9).

3. A soil sampling device for agricultural technology promotion according to claim 2, characterized in that: The lower end of the second connecting plate (9) is fixedly connected to a sampling cylinder (7), and the outer end of the sampling cylinder (7) is fixedly connected to an arc-shaped plate (6).

4. A soil sampling device for agricultural technology promotion according to claim 3, characterized in that: A collecting groove (19) is provided through one end of the outer side of the sampling tube (7), and a groove (12) is provided at the inner bottom of the connecting frame (1).

5. A soil sampling device for agricultural technology promotion according to claim 1, characterized in that: One end of the inner side of the connecting frame (1) is fixedly connected to a sliding rod (16), and the threaded block (15) is slidably connected to the sliding rod (16).

6. A soil sampling device for agricultural technology promotion according to claim 1, characterized in that: One end of the inner side of the connecting frame (1) is fixedly connected to a sliding rod (16), and the threaded block (15) is slidably connected to the sliding rod (16).

7. A soil sampling device for agricultural technology promotion according to claim 1, characterized in that: Universal wheels (11) are arranged at the four ends of the bottom of the connecting frame (1); four fixing blocks (10) are fixedly connected to the outer end of the connecting frame (1); a screw rod (21) is internally threadedly connected to the fixing block (10); a rotating member (20) is fixedly connected to the upper end of the screw rod (21); and a support plate (22) is fixedly connected to the lower end of the screw rod (21).

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