Soil sampler

Abstract

The utility model belongs to the technical field of farmland construction, and particularly relates to a soil sampler which comprises a base, fixing frames are fixedly mounted on the left side and the right side of the upper end of the base, a transverse plate is slidably mounted at the lower ends of the fixing frames, an air cylinder is slidably mounted at the lower end of the transverse plate, a connecting frame is fixedly mounted at the output end of the air cylinder, and a servo motor is fixedly mounted at the lower end of the connecting frame. According to the drilling device, the first translation screw rod is rotated through the first rocking wheel, the first translation block moves on the first sliding rod so as to drive the transverse plate to move left and right, the left-right position of the drill bit can be adjusted for use, the second translation screw rod is rotated through the second rocking wheel, the first translation block moves on the first sliding rod, and the drill bit is driven to move left and right. And a second translation block moves on a second sliding rod so as to drive an air cylinder to move front and back, the front-back position of the drill bit can be adjusted for use, and the device is convenient to adjust the position of the drill bit.

Description

Technical Field

[0001] The utility model relates to soil detection, in particular to a soil sampler. Background Art

[0002] Agricultural soil, also called cultivated soil, is soil formed on the basis of natural soil through human production activities such as farming, fertilization, irrigation, improvement, etc. and the combined action of natural factors, such as soil in cultivated land, orchards, and tea gardens.

[0003] The collection of soil samples is the foundation of soil science research and geological exploration, and provides a material basis for the determination of soil physical and chemical properties. In order to extract soil samples, a soil sampler is needed.

[0004] The existing soil sampler uses a drill bit to drill holes in the soil to sample the ground. However, after the device is fixed on the ground during use, if the drilling process is affected by factors such as tilt, the drilling will fail and the drilling needs to be repeated. However, the position of the drill bit cannot be adjusted, and the device needs to be disassembled from the ground, moved, and then re-fixed for use, which is inconvenient to use. Utility Model Content

[0005] The main purpose of the present disclosure is to provide a soil sampler to effectively solve the problems raised by the inventor in the above background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A soil sampler comprises a base, wherein a through groove is provided in the middle of the upper end of the base, and a fixing frame is fixedly installed on the left and right sides of the upper end, a horizontal plate is slidably installed on the lower end of the fixing frame, a cylinder is slidably installed on the lower end of the horizontal plate, a connecting frame is fixedly installed on the output end of the cylinder, a rotating motor is fixedly installed on the lower end of the connecting frame, a rotating rod is fixedly installed on the output end of the rotating motor, and a drill bit is fixedly installed on the lower end of the rotating rod.

[0008] Preferably, a translation screw 1 is rotatably installed between the left and right inner walls of the upper end of the fixed frame, and a sliding rod 1 is fixedly installed, the sliding rod 1 is arranged parallel to the translation screw 1, a translation block 1 is threadedly installed on the translation screw 1, and the translation block 1 is slidably installed on the sliding rod 1, the lower end of the fixed frame is provided with an opening, the translation block 1 extends out to the outside of the fixed frame through the opening, the cross plate is fixedly installed on the lower end of the translation block, and a rocking wheel 1 is rotatably installed on one side of the upper end of the fixed frame, the rocking wheel 1 is fixedly connected with the rotating shaft of the translation screw 1, and the translation screw 1 is rotated by the rocking wheel 1 to make the translation block 1 move on the sliding rod 1 and drive the cross plate to move left and right, so as to adjust the left and right position of the drill bit, which is convenient to use.

[0009] Preferably, a second translation screw is rotatably installed between the front and rear inner walls of the horizontal plate, and a second slide bar is fixedly installed, the second slide bar is arranged parallel to the second translation screw, a second translation block is threadedly installed on the second translation screw, and the second translation block is slidably installed on the second slide bar, an opening is provided at the lower end of the horizontal plate, the second translation block extends to the lower end of the horizontal plate, the cylinder is fixedly installed at the lower end of the second translation block, and a second rocker wheel is rotatably installed on the front side of the horizontal plate, the second rocker wheel is fixedly connected to the rotating shaft of the second translation screw, the second translation screw is rotated by the second rocker wheel, the second translation block is moved on the second slide bar and drives the cylinder to move forward and backward, so that the front and rear position of the drill bit can be adjusted, which is more convenient to use.

[0010] Preferably, side panels are fixedly installed on the left and right sides of the base, lifting screws are rotatably installed on the front and rear sides of the side panels, and a limit rod is fixedly installed, the limit rod is arranged parallel to the lifting screw, a lifting block is threadedly installed on the lifting screw, and the lifting block is slidably installed on the limit rod, a fixed cone is fixedly installed on the lower end of the lifting block, and an opening is provided at the lower end of the side panel, the lifting block is raised and lowered on the limit rod by rotating the lifting screw, the lifting block is lowered with the fixed cone, and the fixed cone is inserted into the ground to fix the device to prevent tilting during drilling.

[0011] Preferably, a protective shell is fixedly installed on the upper end of the side plate, and the upper end rotating shafts of the two lifting screws extend into the protective shell and are rotatably connected to the inner wall of the protective shell. Transmission wheels are fixedly installed on the upper end rotating shafts of the two lifting screws, and the two transmission wheels are connected by a transmission belt. By rotating one of the transmission wheels, the other transmission wheel can be rotated through the transmission belt, and the two lifting screws can be rotated at the same time, so that the two lifting blocks can lift and lower the fixed cones on the two limit rods, and the two fixed cones can be lowered and fixed at the same time.

[0012] Preferably, a servo motor is fixedly installed on the upper end of the protective shell near the front side, and the output end of the servo motor is fixedly connected to one of the lifting screw shafts. The lifting screw is driven to rotate by the servo motor to achieve fixed cone lifting for use.

[0013] In view of this, compared with the prior art, the beneficial effects of the utility model are:

[0014] In the present application, a horizontal plate is set up, and a translation screw rod is rotated by turning a rocking wheel 1, so that a translation block 1 is moved on a sliding rod 1, and the horizontal plate is moved left and right, so that the left and right position of the drill bit can be adjusted. At the same time, a translation screw rod 2 is rotated by a rocking wheel 2, so that a translation block 2 is moved on a sliding rod 2, and the cylinder is moved forward and backward, so that the front and back position of the drill bit can be adjusted. The front, back, left and right positions of the drill bit can be adjusted and used, which is convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 Shown is a schematic diagram of the structure of the soil sampler provided by the utility model;

[0016] Figure 2 The figure shows a top view of a soil sampler provided by the utility model;

[0017] Figure 3 Shown is a side cross-sectional view of the soil sampler provided by the utility model.

[0018] Icons: 1. Base; 2. Through slot; 3. Fixed frame; 4. Translation screw 1; 5. Slide rod 1; 6. Translation block 1; 7. Rocker 1; 8. Horizontal plate; 9. Translation screw 2; 10. Slide rod 2; 11. Translation block 2; 12. Rocker 2; 13. Cylinder; 14. Connecting frame; 15. Rotating motor; 16. Rotating rod; 17. Drill bit; 18. Side plate; 19. Lifting screw; 20. Limit rod; 21. Lifting block; 22. Fixed cone; 23. Protective shell; 24. Transmission wheel; 25. Transmission belt; 26. Servo motor. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 , the utility model provides the following embodiments:

[0021] A soil sampler comprises a base 1, a through slot 2 is provided in the middle of the upper end of the base 1, and a fixing frame 3 is fixedly installed on the left and right sides of the upper end, a horizontal plate 8 is slidably installed on the lower end of the fixing frame 3, a cylinder 13 is slidably installed on the lower end of the horizontal plate 8, a connecting frame 14 is fixedly installed on the output end of the cylinder 13, a rotating motor 15 is fixedly installed on the lower end of the connecting frame 14, a rotating rod 16 is fixedly installed on the output end of the rotating motor 15, and a drill bit 17 is fixedly installed on the lower end of the rotating rod 16.

[0022] Specifically, a translation screw 4 is rotatably installed between the left and right inner walls of the upper end of the fixed frame 3, and a sliding rod 5 is fixedly installed. The sliding rod 5 is arranged parallel to the translation screw 4. A translation block 6 is threadedly installed on the translation screw 4, and the translation block 6 is slidably installed on the sliding rod 5. An opening is provided at the lower end of the fixed frame 3, and the translation block 6 extends out of the fixed frame 3 through the opening. A cross plate 8 is fixedly installed at the lower end of the translation block 6. A rocker 7 is rotatably installed on one side of the upper end of the fixed frame 3. The rocker 7 is fixedly connected to the rotating shaft of the translation screw 4. The translation screw 4 is rotated by the rocker 7, so that the translation block 6 moves on the sliding rod 5 and drives the cross plate 8 to move left and right, so that the left and right position of the drill bit 17 can be adjusted for use, which is convenient to use.

[0023] Specifically, a translation screw 29 is rotatably installed between the front and rear inner walls of the horizontal plate 8, and a slide bar 20 is fixedly installed. The slide bar 20 is arranged parallel to the translation screw 29. A translation block 21 is threadedly installed on the translation screw 29, and the translation block 211 is slidably installed on the slide bar 20. An opening is provided at the lower end of the horizontal plate 8, and the translation block 211 extends to the lower end of the horizontal plate 8. The cylinder 13 is fixedly installed at the lower end of the translation block 211. A rocker wheel 212 is rotatably installed on the front side of the horizontal plate 8. The rocker wheel 212 is fixedly connected to the rotating shaft of the translation screw 219. The translation screw 29 is rotated by the rocker wheel 212, so that the translation block 211 moves on the slide bar 210 and drives the cylinder 13 to move forward and backward, thereby adjusting the front and rear positions of the drill bit 17, which is convenient to use.

[0024] Specifically, side panels 18 are fixedly installed on both sides of the left and right sides of the base 1, lifting screws 19 are rotatably installed on both sides of the front and rear sides of the side panels 18, and a limiting rod 20 is fixedly installed. The limiting rod 20 is arranged parallel to the lifting screw 19, and a lifting block 21 is threadedly installed on the lifting screw 19, and the lifting block 21 is slidably installed on the limiting rod 20. A fixing cone 22 is fixedly installed on the lower end of the lifting block 21, and an opening is provided at the lower end of the side panel 18. The lifting screw 19 is rotated to make the lifting block 21 rise and fall on the limiting rod 20, and the lifting block 21 is lowered with the fixing cone 22, and the fixing cone 22 is inserted into the ground to fix the device to prevent tilting during drilling.

[0025] Specifically, a protective shell 23 is fixedly installed on the upper end of the side plate 18, and the upper end shafts of the two lifting screws 19 extend into the protective shell 23 and are rotatably connected to the inner wall of the protective shell 23. Transmission wheels 24 are fixedly installed on the upper end shafts of the two lifting screws 19, and the two transmission wheels 24 are connected by a transmission belt 25. By rotating one of the transmission wheels 24, the other transmission wheel 24 can be rotated through the transmission belt 25, so that the two lifting screws 19 can rotate at the same time, so that the two lifting blocks 21 can lift and lower the fixed cones 22 on the two limit rods 20, and the two fixed cones 22 can be lowered and fixed at the same time.

[0026] Specifically, a servo motor 26 is fixedly installed on the upper end of the protective shell 23 near the front side, and the output end of the servo motor 26 is fixedly connected to the rotating shaft of one of the lifting screws 19. The servo motor 26 drives the lifting screw 19 to rotate, so that the fixed cone 22 can be raised and lowered for use.

[0027] The working principle of the utility model is as follows: the base 1 is placed on the soil surface, the servo motors 26 on both sides are turned on, and one of the lifting screws 19 is driven to rotate by the servo motor 26, so that one of the transmission wheels 24 drives another transmission wheel 24 to rotate through the transmission belt 25, so that the adjacent lifting screws 19 can rotate at the same time, and multiple lifting screws 19 rotate at the same time, so that the lifting block 21 with the fixing cone 22 is lowered and inserted into the soil to complete the fixation, and then the rotating motor 15 is turned on to drive the rotating rod 16 and the drill bit 17 to rotate, and the cylinder 13 is pushed The movable connecting frame 14 is lowered, so that the drill bit 17 and the rotating rod 16 are drilled into the soil for sampling. If the drilling fails, the cylinder 13 is retracted with the connecting frame 14, and the translation screw 4 is rotated by the rocking wheel 7 to move the translation block 6 on the sliding rod 5 to adjust the left and right position of the drill bit 17. Then, the translation screw 29 is rotated by the rocking wheel 2 12 to move the translation block 2 11 on the sliding rod 2 10 to adjust the front and rear position of the drill bit 17. After the position of the drill bit 17 is adjusted to a suitable position, it can be pushed down by the cylinder 13 to drill.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A soil sampler, comprising a base (1), characterized in that: A through slot (2) is provided in the middle of the upper end of the base (1), and a fixing frame (3) is fixedly installed on the left and right sides of the upper end, a horizontal plate (8) is slidably installed on the lower end of the fixing frame (3), a cylinder (13) is slidably installed on the lower end of the horizontal plate (8), a connecting frame (14) is fixedly installed on the output end of the cylinder (13), a rotating motor (15) is fixedly installed on the lower end of the connecting frame (14), a rotating rod (16) is fixedly installed on the output end of the rotating motor (15), and a drill bit (17) is fixedly installed on the lower end of the rotating rod (16).

2. A soil sampler according to claim 1, characterized in that: A translation screw rod (4) is rotatably mounted between the left and right inner walls of the upper end of the fixed frame (3), and a sliding rod (5) is fixedly mounted thereon. The sliding rod (5) is arranged in parallel with the translation screw rod (4). A translation block (6) is threadedly mounted on the translation screw rod (4), and the translation block (6) is slidably mounted on the sliding rod (5). An opening is provided at the lower end of the fixed frame (3), and the translation block (6) extends out of the fixed frame (3) through the opening. The cross plate (8) is fixedly mounted at the lower end of the translation block (6). A rocker wheel (7) is rotatably mounted on one side of the upper end of the fixed frame (3), and the rocker wheel (7) is fixedly connected to the rotating shaft of the translation screw rod (4).

3. A soil sampler according to claim 1, characterized in that: A second translation screw rod (9) is rotatably mounted between the front and rear inner walls of the transverse plate (8), and a second slide rod (10) is fixedly mounted thereon. The second slide rod (10) is arranged in parallel with the second translation screw rod (9). A second translation block (11) is threadedly mounted on the second translation screw rod (9), and the second translation block (11) is slidably mounted on the second slide rod (10). An opening is provided at the lower end of the transverse plate (8), and the second translation block (11) extends to the lower end of the transverse plate (8). The cylinder (13) is fixedly mounted at the lower end of the second translation block (11). A second rocker wheel (12) is rotatably mounted on the front side of the transverse plate (8), and the second rocker wheel (12) is fixedly connected to the rotating shaft of the second translation screw rod (9).

4. A soil sampler according to claim 1, characterized in that: The left and right sides of the base (1) are fixedly mounted with side plates (18), the front and rear sides of the side plates (18) are rotatably mounted with lifting screws (19), and a limiting rod (20) is fixedly mounted, the limiting rod (20) is arranged parallel to the lifting screw (19), a lifting block (21) is threadedly mounted on the lifting screw (19), and the lifting block (21) is slidably mounted on the limiting rod (20), a fixing cone (22) is fixedly mounted on the lower end of the lifting block (21), and an opening is provided at the lower end of the side plate (18).

5. A soil sampler according to claim 4, characterized in that: A protective shell (23) is fixedly mounted on the upper end of the side plate (18); the upper end rotation shafts of the two lifting screw rods (19) extend into the protective shell (23) and are rotatably connected to the inner wall of the protective shell (23); and transmission wheels (24) are fixedly mounted on the upper end rotation shafts of the two lifting screw rods (19); the two transmission wheels (24) are connected via a transmission belt (25).

6. A soil sampler according to claim 5, characterized in that: A servo motor (26) is fixedly mounted on the upper end of the protective shell (23) near the front side, and an output end of the servo motor (26) is fixedly connected to a rotating shaft of one of the lifting screw rods (19).

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