CN219455937U - A rapid detection device for soil stratification - Google Patents

Abstract

The utility model discloses a soil layering rapid detection device which consists of a layering detection mechanism, a lifting mechanism, an amplitude changing mechanism and a rotating mechanism, wherein a detection probe is arranged in the layering detection mechanism and connected with a near infrared spectrometer, the detection probe is arranged between an outer pipe and an inner pipe after passing through a hole on an upper end cover and a drill pipe driving rotating shaft, the drill pipe driving rotating shaft is a hollow shaft, a threaded hole is arranged below the drill pipe driving rotating shaft and is connected with the outer pipe through a bolt, the inner pipe is an acrylic transparent pipe, the outer surface of the outer pipe is provided with a spiral soil cutting blade, the tail end of the outer pipe and the tail end of the inner pipe are connected with a drill bit through threads, soil with different depths can be rapidly detected in the process of drilling soil, and meanwhile, the soil in the drill pipe can be pushed back into a field after detection is completed, so that soil resources are protected.

Description

A rapid detection device for soil stratification

technical field

The utility model relates to the technical field of soil detection devices, in particular to a device for quickly detecting soil at different depths.

Background technique

The growth of crops is inseparable from the soil. How to quickly and accurately detect soil fertility information is crucial to improving the yield of crops. The existing soil detection devices mainly collect data at a specific depth during the soil detection process, and cannot fully understand soil information. .

For this reason, the utility model designs a kind of quick detection device of soil layering, which can quickly detect soils of different depths during the process of drilling into the soil, and at the same time, the soil in the drill pipe can be pushed back to In the fields, soil resources are protected.

Contents of the invention

The purpose of this utility model is to provide a quick detection device for soil stratification to solve the problems mentioned in the above background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A quick detection device for soil stratification, including a stratification detection mechanism, a lifting mechanism, a luffing mechanism, and a rotation mechanism. A detection probe is installed inside the stratification detection mechanism, and the detection probe is connected with a near-infrared spectrometer, passing through The hole on the upper end cover and the driving shaft of the drill pipe are placed between the outer pipe and the inner pipe. The driving shaft of the drill pipe is a hollow shaft with a threaded hole at the bottom and is connected with the outer pipe by bolts. The inner pipe is transparent acrylic The outer surface of the outer pipe has a spiral soil cutting blade, the end of the outer pipe and the end of the inner pipe are threadedly connected with the drill bit to form a drill pipe; the upper part of the layered detection mechanism is equipped with a motor I and a hydraulic cylinder, and the motor I The output end is equipped with gear I, which meshes with gear II installed on the drill pipe drive shaft, and a push rod is installed at the end of the piston of the hydraulic cylinder; the drill pipe drive shaft is supported by drill pipe support I and drill pipe support II and fixed by bolts On the connecting plate; the layer detection mechanism is fixed on the screw seat of the lifting mechanism through the connecting plate.

Preferably, a motor II is installed above the lifting mechanism and fixed on the motor base, and the output end of the motor II is connected to the screw rod through a coupling.

Preferably, the lifting mechanism is connected to the bracket of the luffing mechanism through a square tube bracket; the luffing mechanism is provided with two position sensors, which are fixed on the sensor bracket.

Preferably, the luffing mechanism is supported and welded on the turntable of the rotating mechanism through a square tube.

In the above technical solution, a quick detection device for soil layering provided by the utility model has the following beneficial effects:

1. The detection probe of this utility model is located between the outer tube and the inner tube, which can realize rapid detection of soil at different depths during the process of drilling into the soil. At the same time, the detection probe does not contact the soil during the detection process, which improves the service life ;

2. The inner pipe of this utility model is equipped with a push rod, which can push the soil in the inner pipe back to the field after the inspection is completed, thus protecting the soil resources;

3. The utility model is equipped with a luffing mechanism, which can put away the layered detection mechanism and the lifting mechanism during non-working hours, which improves the adaptability of the device;

4. The utility model is equipped with a rotating mechanism, which can reduce the steering operation of the vehicle when carrying out soil testing operations in the field, so as to adapt to the detection of complex environments.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a soil stratification rapid detection device according to an embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of a layered detection mechanism according to an embodiment of the present invention;

Fig. 3 is a partial enlarged structural schematic diagram of the layered detection mechanism of the utility model embodiment;

Fig. 4 is a partially enlarged schematic diagram of the cross-sectional structure of the layered detection mechanism of the utility model embodiment;

Fig. 5 is the schematic structural view of the lifting mechanism of the utility model embodiment;

Fig. 6 is a structural schematic diagram of the luffing mechanism of the utility model embodiment;

Fig. 7 is a schematic cross-sectional structure diagram of the rotating mechanism of the embodiment of the present invention;

Fig. 8 is a top perspective view of the rotating mechanism of the embodiment of the present invention.

In the figure: 1. Layered detection mechanism; 2. Lifting mechanism; 3. Luffing mechanism; 4. Rotating mechanism; 101, drill bit; 102, detection probe; 103, inner tube; 104, lower end cover; 105, shaft sleeve; 106. Shaft sleeve; 107. Upper end cover; 108. Motor I; 109. Connecting plate; 110. Drill pipe support I; 111. Bearing; 112. Drill pipe support II; 113. Drill pipe drive shaft; 114. Push rod; 115, outer tube; 116, near-infrared spectrometer; 117, hydraulic cylinder; 118, gear Ⅰ; 119, gear Ⅱ; 201, bearing seat Ⅱ; 202, screw rod; 203, screw rod seat; 204, motor Ⅱ; 205, Motor seat; 206, coupling; 207, bearing seat I; 208, slider; 209, screw nut seat; 210, guide rail; 211, square tube bracket; 301, sensor bracket; 302, shaft I; 303, clip 304, bracket; 305, shaft II; 306, fisheye joint; 307, connecting rod II; 308, bearing with seat; 309, connecting rod I; 310, power input shaft I; 311, square tube support; 312 , bearing bracket with seat; 313, induction plate; 314, position sensor; 401, lower support; 402, outer ring; 403, upper support; 404, turntable; 405, upper end cover; 406, cylindrical gear Ⅰ; 407, cylindrical Gear II; 408, power input shaft II; 409, lower end cover.

Implementation

In order to make those skilled in the art better understand the technical solution of the utility model, the utility model will be further introduced in detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 4, a soil stratification rapid detection device includes a stratification detection mechanism (1), a lifting mechanism (2), a luffing mechanism (3), and a rotating mechanism (4). A detection probe (102) is installed inside the layered detection mechanism (1), and the detection probe (102) is connected to a near-infrared spectrometer (116), passing through the hole on the upper end cover (107) and the drill pipe to drive the shaft (113) is placed between the outer tube (115) and the inner tube (103), the near-infrared spectrometer (116) is installed on the upper end cover (107), and the drill tube driving shaft (113) is a hollow shaft, There are 4 threaded holes evenly distributed on the bottom, which correspond to the four threaded holes above the outer tube (115) and are connected by bolts. The inner tube (103) is an acrylic transparent tube through which the near-infrared light emitted by the detection probe (102) can pass through. The inner pipe (103) shoots to the soil surface, the outer surface of the outer pipe (115) has a spiral soil cutting blade, the end of the outer pipe (115) and the end of the inner pipe (103) are connected with the drill bit (101) by threads, and the combined into a drill pipe; the upper part of the layer detection mechanism (1) is equipped with a motor I (108) and a hydraulic cylinder (117), and the output end of the motor I (108) is equipped with a gear I (118), which is connected with the drive shaft installed on the drill pipe The gear II (119) on (113) is meshed, and a push rod (114) is installed at the end of the piston of the hydraulic cylinder (117); 112) is supported and fixed on the connection plate (109) by bolts; the layer detection mechanism (1) is fixed on the screw base (203) of the lifting mechanism (2) through the connection plate (109).

As shown in Figure 5, the motor II (204) is installed above the lifting mechanism (2), fixed on the motor base (205), and the output end of the motor II (204) is connected to the screw rod (202) ) connected; the guide rail (210) is fixed on the square tube bracket (211), the upper and lower ends of the guide rail (210) are installed with bearing housing I (207) and bearing housing II (201), and the motor housing (205) is fixed on the bearing by bolts On the seat (207); the screw nut seat (209) is installed on the screw rod (202), the screw nut seat (209) is installed on the screw seat (203), the screw seat (203 ) is fixed on the slider (208) by bolts, and the slider (208) can slide up and down along the guide rail (210).

As shown in Figures 1 and 6, the lifting mechanism (2) is connected to the bracket (304) of the luffing mechanism (3) through a square tube bracket (211); the luffing mechanism (3) is provided with two positions The sensor (314) is fixed on both sides of the sensor bracket (301), the sensor bracket (301) is a 90° arc, and has a groove on it; the sensor bracket (301) is fixed on the bearing bracket with seat by bolts (312) and square tube support (311); two bearings with seat (308) are installed on the bearing bracket with seat (312) to support the shaft I (302), and the two ends of the shaft I (302) are fixed There are clamping brackets (303), and there are four clamping brackets (303), all of which are welded on the brackets (304), and the left end of the shaft I (302) is fixed with an induction piece (313), so as to Determine the current angle state of the luffing mechanism (3); the remaining two of the clamping brackets (303) clamp the end of the shaft II (305), and a fisheye joint (306) is fixed in the middle of the shaft II (305) , the end of the fisheye joint (306) is threaded to the connecting rod II (307), the connecting rod II (307) is connected to the connecting rod I (309) by a pin, and the other end of the connecting rod I (309) It is fixed on the left end of the power input shaft I (310).

As shown in Figure 1, Figure 7 and Figure 8, the luffing mechanism (3) is welded on the turntable (404) of the rotation mechanism (4) through a square tube support (311); the turntable (404) and The cylindrical gear II (407) is connected by bolts, the cylindrical gear II (407) meshes with the cylindrical gear I (406), and the cylindrical gear I (406) is fixed on the power input shaft II (408); the cylindrical gear The outer surface of II (407) has a groove, which is combined with the groove on the inner surface of the outer ring (402) to form a ball channel; the outer ring (402) is connected to the lower support (401) by bolts, and the lower support (401) It is connected with the lower end cover (409) by bolts; the upper support (403) is connected with the lower support (401) by bolts, and the upper support (403) is connected with the upper end cover (405) by bolts. The cylindrical gear I (406) is driven by the power input shaft II (408) to transmit the power to the cylindrical gear II (407), thereby causing the turntable (404) to rotate.

In specific use, the utility model can be mounted on the power chassis, and after reaching the designated detection position, transmit power to the power input shaft I (310), so that the induction piece (313) is located at the upper position sensor (314) to ensure The drill bit (101) of the layer detection mechanism (1) can be vertically inserted into the soil; then the hydraulic cylinder (117) starts to work, so that the piston of the hydraulic cylinder (117) is at the top, and then the motor II (204) starts to work to drive the screw rod (202) Rotate to make the stratification detection mechanism (1) move downward in a straight line with the slider (208). When the drill bit (101) is about to touch the soil, the motor I (108) starts to work, driving the drill pipe to drive the rotating shaft (113) to rotate. Then drive the drill pipe to rotate into the soil; during the process of entering the soil, the near-infrared spectrometer (116) starts to work, the detection probe (102) emits near-infrared light and receives the reflected near-infrared light, and after measuring the soil information in a certain depth range, the motor Ⅰ (108) stops working, and the motor Ⅱ (204) reverses to make the layer detection mechanism (1) move upward in a straight line. At the same time, the hydraulic cylinder (117) starts to work, and the piston of the hydraulic cylinder (117) drives the push rod (114) Moving downward, the soil in the inner pipe (103) is discharged; after the drill bit (101) of the layer detection mechanism (1) rises to a certain height from the ground, the motor II (204) stops working.

When encountering complex terrain, power can be transmitted to the power input shaft II (408), and then the turntable (404) can be rotated to an appropriate angle, and then the above steps can be repeated to detect soil in a certain depth range.

Those skilled in the art can understand that other similar connection methods can also realize the utility model. Such as welding, bonding or screwing.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Undoubtedly, for those skilled in the art, without departing from the spirit and scope of the present utility model, various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (4)

1. A quick detection device for soil stratification, comprising a stratification detection mechanism (1), a lifting mechanism (2), a luffing mechanism (3), and a rotation mechanism (4), characterized in that: the stratification detection mechanism ( 1) A detection probe (102) is installed inside, and the detection probe (102) is connected to the near-infrared spectrometer (116), passed through the hole on the upper end cover (107) and the drill pipe driving shaft (113) and placed outside Between the pipe (115) and the inner pipe (103), the drill pipe driving shaft (113) is a hollow shaft with threaded holes below, and is connected with the outer pipe (115) by bolts, and the inner pipe (103) is made of acrylic A transparent tube, the outer surface of the outer tube (115) has a spiral soil cutting blade, the end of the outer tube (115) and the end of the inner tube (103) are threadedly connected with the drill bit (101); the layer detection mechanism (1) The motor I (108) and the hydraulic cylinder (117) are installed on the upper part, and the output end of the motor I (108) is equipped with a gear I (118), which meshes with the gear II (119) installed on the drill pipe driving shaft (113). A push rod (114) is installed at the piston end of the cylinder (117); the drill pipe driving shaft (113) is supported by the drill pipe support I (110) and the drill pipe support II (112) and fixed to the connecting plate (109) by bolts Above; the layer detection mechanism (1) is fixed on the screw base (203) of the lifting mechanism (2) through the connecting plate (109). 2. A soil stratification rapid detection device according to claim 1, characterized in that: the motor II (204) is installed above the lifting mechanism (2), fixed on the motor base (205), and the motor II ( 204) The output end is connected with the screw rod (202) through a coupling (206). 3. A soil stratification rapid detection device according to claim 1, characterized in that: the lifting mechanism (2) is connected to the bracket (304) of the luffing mechanism (3) through a square tube bracket (211); The amplitude changing mechanism is provided with two position sensors (314), which are fixed on the sensor bracket (301). 4. A soil stratification rapid detection device according to claim 1, characterized in that: the luffing mechanism (3) is welded to the turntable (404) of the rotating mechanism (4) through a square tube support (311) superior.