CN111076970A - Vehicle-mounted automatic soil sampling device - Google Patents
Vehicle-mounted automatic soil sampling device Download PDFInfo
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- CN111076970A CN111076970A CN202010062590.6A CN202010062590A CN111076970A CN 111076970 A CN111076970 A CN 111076970A CN 202010062590 A CN202010062590 A CN 202010062590A CN 111076970 A CN111076970 A CN 111076970A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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Abstract
The invention relates to a vehicle-mounted automatic soil sampling device which comprises a GPS (global positioning system) positioner, a support frame, a vehicle-mounted connecting device, a power controller, a support ejector rod, a support, a hydraulic pump, a power supply, a lifting driving device, a soil stripper and a soil sampling drill, wherein a bottom groove extends out of a car hopper, the soil sampling drill is lifted through the lifting driving device, the lifting driver drives the soil sampling drill to collect a soil sample in a target area, the soil sampling drill is lifted to a fixed position after the soil sampling depth is reached, and the soil stripper of the soil sampling drill strips soil to finish soil sampling operation.
Description
Technical Field
The invention relates to the technical field of soil samplers, in particular to a vehicle-mounted automatic soil sampling device.
Background
The soil is the foundation of agricultural production, and with the rapid development of agriculture, the necessary condition for ensuring the normal growth of plants is to quickly, accurately and comprehensively give out the soil analysis result.
The prior art direct-pressure electric soil sampler generally comprises a soil sampling rod and a power-supplying electric pick. When the soil sampler works, a power supply or a generator is connected to provide the power supply, the electric pick is driven to continuously do high-frequency striking impact on the impact seat through the connection of a power line, and the soil sampling pipe can enter a preset depth for tens of seconds under the high-frequency and high-speed vibration impact, so that the soil sampling purpose is achieved. In addition, the soil sampler in the prior art is inconvenient to carry, and the operation process still needs manual assistance to be finished. The selection and recording of the soil sampling points require manual operation.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a vehicle-mounted automatic soil sampler based on regional land return according to coordinates, which solves the problems that manual soil sampling is needed when soil sampling is carried out in the traditional mode, and coordinate points need to be recorded manually according to a handheld coordinate point recorder.
The device integrates the sampling auxiliary functions of GPS positioning, GPRS remote data transmission and the like, realizes real-time acquisition and remote transmission of the geographic position information of the soil sampling points, is suitable for the soil sample acquisition operation of a region with a large planting area, is simple, convenient and quick in whole-process automatic operation, and can greatly reduce the soil sampling labor intensity and improve the soil sampling efficiency.
The technical scheme of the invention is as follows:
a vehicle-mounted automatic soil sampling device comprises a support frame, a vehicle-mounted connecting device, a power device, a support ejector rod and a soil sampler body, wherein the vehicle-mounted connecting device is arranged in a rear hopper; the support frame is arranged on the vehicle-mounted connecting device and used for supporting the support frame in an initial state; the vehicle-mounted connecting device is connected with the power device, and the power device drives the soil sampler body on the vehicle-mounted connecting device to horizontally move and extend out of the hopper; the two ends of the support ejector rod are respectively connected to the soil sampler body and the power device, the support ejector rod is driven by the power device to jack the soil sampler body to the ground perpendicular to the soil to be sampled, and the GPS positioner is arranged at the top end of the soil sampler body so as to return the coordinates of the soil sampling point through the GPS positioner after one soil sampling operation is completed.
Preferably, the soil sampler body comprises a guide support rod, a support, a hydraulic oil cylinder, a lifting driving device, a soil stripper and a soil sampler, wherein the guide support rod is provided with a support connection fixing part, the hydraulic oil cylinder is arranged in the support connection fixing part, the hydraulic oil cylinder is connected with an oil tank through a first hydraulic oil pipe, and a piston of the hydraulic oil cylinder moves downwards to drive the support to move downwards relative to the guide support rod integrally.
Preferably, the lifting driving device comprises a hydraulic cycloid motor, a transmission chain and a hydraulic pump, the hydraulic pump is connected with the oil tank through a second hydraulic oil pipe, the hydraulic pump drives the hydraulic cycloid motor to rotate, an output shaft of the hydraulic cycloid motor is connected with a driving chain wheel of the transmission chain to drive the transmission chain to move, the soil sampling drill chain is fixed to the transmission chain, and the chain moves to drive the soil sampling drill to move downwards or upwards.
Preferably, the vehicle-mounted connecting device comprises a base and a sliding rail, a rail groove is formed in the base, the sliding rail can move along the rail groove, and the soil sampler body is connected to the sliding rail.
Preferably, the soil sampler body is rotatably connected to a second end of the slide rail, and the second end of the slide rail can extend out of the vehicle-mounted connecting device.
Preferably, the power device comprises a motor, a speed reducer and a screw rod, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the screw rod, two ends of the screw rod are rotatably supported to the vehicle-mounted connecting device, the slide rail is connected to the screw rod through a first connecting piece, and the screw rod rotates to drive the slide rail to move inwards or outwards; the support ejector rod is rotationally connected to the cross beam, the two ends of the cross beam are respectively fixed to first guide rods arranged in parallel with the slide rails, the second ends of the support ejector rods are rotationally connected to support fixing portions of the guide supporting rods, the first guide rods are connected with the screw rods through second connecting pieces, after the slide rails move outwards to the extreme positions, the first guide rods are driven by the second connecting pieces to continue to move outwards along with the rotation of the screw rods, and the support is jacked up to the position perpendicular to the ground where soil is to be taken and then the power supply is loosened.
Preferably, after soil sampler body translation to preset the position, through power device drive the action of support ejector pin drives soil sampler body moves to the perpendicular to from the tilt state treat the soil sampling ground, the support with direction of motion bracing piece parallel arrangement, the support can be for direction bracing piece up-and-down motion and direction of motion perpendicular to treat the direction on soil sampling ground, lift drive sets up on the support, further drives the soil sampling brill downstream that links firmly with lift drive's drive chain through lift drive until the soil sampling brill reachs the lower extreme of support, soil stripper with the support links to each other and soil stripper sets up the top of soil sampling brill.
Preferably, a limiting device is arranged on the sliding rail to ensure that the sliding rail can slide to a first limit position without falling off.
Preferably, the number of the slide rails is two, the two slide rails are arranged in parallel, guide grooves are respectively arranged at the outer side parts of the slide rails, and first guide rods are respectively arranged in the guide grooves.
Preferably, the device further comprises a GPS locator, wherein the GPS locator is arranged at the top of the bracket and is configured for transmitting the coordinates of the soil sampling point back
Compared with the prior art, the invention has the advantages that:
the invention provides a vehicle-mounted automatic soil sampler based on soil sampling point coordinate feedback, which integrates the sampling auxiliary functions of GPS positioning, GPRS remote data transmission and the like, and realizes real-time acquisition and remote transmission of the geographic position information of a soil sampling point. The equipment comprises a vehicle-mounted connecting device, a bottom track groove of the vehicle-mounted connecting device, a power device for driving a slide rail, a lifting driving device, a soil sampling drill and a soil stripper of the soil sampling drill; the vehicle-mounted connecting device is fixedly connected with a rear hopper of a matched pick-up truck, the power supply is controlled to be switched on through a first button in a first group of buttons, the sliding rail is driven to extend out of a bottom rail groove, the support is jacked up through a support mandril, the soil sampling drill is driven to move downwards through the lifting driving device, the soil sampling drill is driven by the lifting driving device to collect soil samples in a target area, after the soil sampling depth is reached, the soil sampling drill is lifted to a fixed position, the soil is automatically stripped by the soil sampling drill soil stripper, the soil sampling operation is completed, and the soil sampling point coordinate is transmitted back.
The vehicle-mounted automatic soil sampler based on GPS acquisition can greatly improve the agricultural soil sampling efficiency, and reduce the operation time of the traditional soil sampling from 20 minutes to about 2 minutes; in addition, the most representative soil sampling plots and the optimum soil sampling coordinates within the plots can be set in advance by the big data algorithm.
The invention can be installed on a pick-up truck, is convenient to move, is simple to operate and saves labor.
The invention relates to vehicle-mounted automatic soil sampling equipment which can be used for enabling a soil sampling region plot to be on-line and planning the position coordinates of a soil sampling point in advance according to the shape of the plot so as to realize the collection of a planned point coordinate soil sample and the recording of an on-line coordinate point according to a GPS positioning function.
After the soil sampler finishes soil sampling according to the specified depth, the soil is not required to be manually taken down, and the automatic stripping of the soil can be realized.
The soil sampler is a semi-groove soil sampler, and can finish sample collection under the condition of not disturbing the soil hierarchical structure.
The soil sampler provided by the invention is used for binding and taking soil under static pressure, so that the heating of a soil sample in the soil taking process can be prevented, and the inaccurate detection data can be prevented.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a vehicle-mounted automatic soil sampling device according to an embodiment of the invention.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
The vehicle-mounted automatic soil sampling device comprises a support frame, a vehicle-mounted connecting device, a power device, a support ejector rod and a soil sampler body, wherein the soil sampler body comprises a guide support rod, a support, a hydraulic oil cylinder, a lifting driving device, a soil stripper and a soil sampling drill; the lifting driving device comprises a hydraulic cycloid motor, a transmission chain and a hydraulic pump, the hydraulic pump is connected with the oil tank through a second hydraulic oil pipe, and the vehicle-mounted connecting device is arranged in the rear hopper; the support frame is arranged on the vehicle-mounted connecting device and used for supporting the support frame in an initial state; the vehicle-mounted connecting device is connected with the power device, and the power device drives the soil sampler body on the vehicle-mounted connecting device to horizontally move and extend out of the hopper; the vehicle-mounted connecting device comprises a base and a sliding rail, a rail groove is formed in the base, the sliding rail can move along the rail groove, the soil sampler body is connected to the sliding rail, the soil sampler body is rotationally connected to the second end of the sliding rail, and the second end of the sliding rail can extend out of the vehicle-mounted connecting device.
The power device comprises a motor, a speed reducer and a lead screw, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the lead screw, two ends of the lead screw are rotatably supported to the vehicle-mounted connecting device, the slide rails are connected to the lead screw through first connecting pieces, and the lead screw rotates to drive the slide rails to move inwards or outwards; the support ejector rod is rotatably connected to the cross beam, two ends of the cross beam are respectively fixed to a first guide rod arranged in parallel with the slide rail, a second end of the support ejector rod is rotatably connected to a support connecting and fixing part of the guide support rod, the first guide rod is connected with the screw rod through a second connecting piece, after the slide rail moves outwards to an extreme position, the first guide rod continues to move outwards along with the rotation of the screw rod under the driving of the second connecting piece, the support is jacked to a position vertical to the ground to be earthed, and then the power supply is released; the hydraulic oil cylinder is arranged in the support connection fixing part of the guide supporting rod and is connected with the oil tank through a hydraulic oil pipe, the hydraulic oil cylinder can drive the support connection fixing part of the guide supporting rod to reciprocate along the guide supporting rod, and the support connection fixing part of the guide supporting rod is fixedly connected with the support.
After the soil sampler body is translated to a preset position, the power device drives the support ejector rod to act to drive the soil sampler body to move from an inclined state to a direction perpendicular to the ground to be sampled, the support is arranged in parallel with the guide supporting rod, the support can move up and down relative to the guide supporting rod, the moving direction of the support is perpendicular to the direction of the ground to be sampled, the lifting driving device is arranged on the support, the soil sampler fixedly connected with a chain of the lifting driving device is further driven by the lifting driving device to move down until the soil sampler reaches the lower end of the support, the soil stripper is connected with the support, and the soil stripper is arranged above the soil sampler; after one soil sampling operation is completed, the coordinates of the soil sampling point are returned through the GPS positioner.
Preferably, the vehicle-mounted connecting device comprises a track groove and a sliding rail, the sliding rail is connected with the power device, and the sliding rail is driven by the power device to move on the track groove so as to drive the soil sampler body to extend out of the hopper.
Preferably, the power device drives the motor through the storage battery, the motor drives the speed reducer to act, an output shaft of the speed reducer drives the lead screw to rotate, and the slide rail of the vehicle-mounted connecting device is driven through the lead screw so as to enable the slide rail to move outwards in the rail groove.
Preferably, after the sliding rail slides outwards to a first extreme position, the sliding rail stops moving, the motor drives the lead screw to continue rotating, so that the first guide rod is driven to continuously move along the outward moving direction of the sliding rail, and the first guide rod is connected through the cross beam.
Preferably, a first end of the support post rod is rotatably connected to the cross beam, and a second end of the support post rod is rotatably connected to the fixing frame of the guide support rod, so that when the support is jacked up, the support post rod performs direction adjustment without interference.
Preferably, the vehicle-mounted connecting device is fixedly connected with a hopper of the pick-up truck, and four corners of the vehicle-mounted connecting device are respectively fixed to a rear hopper of the pick-up truck.
Preferably, a limiting device is arranged on the sliding rail to ensure that the sliding rail can slide to a first limit position without falling off.
Preferably, the number of the slide rails is two, the two slide rails are arranged in parallel, guide grooves are respectively arranged at the outer side parts of the slide rails, and first guide rods are respectively arranged in the guide grooves.
Preferably, the first guide rod is connected with the power device, and the guide rod moves towards the opening of the rear hopper of the pick-up truck along the guide groove to drive the support to be converted from an inclined state to be vertical to the ground to be excavated.
Preferably, the vehicle-mounted automatic soil sampling device further comprises a GPS positioner, wherein the GPS positioner is arranged at the top of the bracket and is configured to transmit back the coordinates of the soil sampling point.
According to the vehicle-mounted automatic soil sampling device, after the soil sampling depth is reached, the soil sampling operation is completed, the soil sampling drill is lifted to a fixed position, the soil is stripped through the soil sampling drill soil stripper, and the soil sampling operation is completed.
Specifically, as shown in fig. 1, the vehicle-mounted automatic soil sampling device according to the embodiment of the invention comprises a support frame 1, a vehicle-mounted connecting device 2, a power device, a support ejector rod 3, a support 4, a lifting driving device, a soil stripper 8 and a soil sampling drill 9.
The vehicle-mounted connecting device 2 is arranged in the rear hopper; the support frame 1 is arranged on a vehicle-mounted connecting device 2 to support the support 4 in an initial state, i.e. when the soil sampler is in the hopper.
The base part of the vehicle-mounted connecting device 2 is fixedly connected with the hopper of the pickup truck.
Preferably, four corners of the vehicle-mounted connecting device are respectively fixed to a rear bucket of the pick-up truck.
Preferably, a protruding slide rail is arranged on the base of the vehicle-mounted connecting device, a slide rail groove matched with the slide rail is arranged on the slide rail, and the slide rail groove is reversely buckled on the slide rail and can reciprocate along the slide rail.
And in parallel, a slide rail groove is formed in the base part of the vehicle-mounted connecting device, a slide rail is arranged in the slide rail groove, the slide rail is connected with a power device, and the power device drives the slide rail to move along the slide rail groove, so that the soil sampler body is driven to move outwards.
Preferably, the power device includes a motor, a speed reducer and a screw rod, the motor is connected to a power supply, the power supply is disposed on the vehicle-mounted connecting device, when the vehicle-mounted connecting device is started, a first button of the first group of buttons is pressed, the power supply drives the motor to act, for example, to rotate forward, an output shaft of the motor is connected to an input shaft of the speed reducer, and an output shaft of the speed reducer is connected to the screw rod to drive the screw rod to rotate.
The slide rail through first connecting piece with the lead screw links to each other, and the lead screw rotates and drives the slide rail through first connecting piece and moves outward, moves outward to first extreme position after when the slide rail, and the slide rail stops moving, this moment the support is in the trailing edge of pick up car so that the support puts down, carries out the operation of fetching earth.
Preferably, the number of the slide rails is two, the two slide rails are arranged in parallel, guide grooves are respectively formed in the outer side portions of the slide rails, first guide rods are respectively arranged in the guide grooves, and the first guide rods are connected with the power device in a first guide mode.
Furthermore, the first guide rod is connected with the screw rod through the second connecting piece, the screw rod continues to rotate, so that the first guide rod is driven to continuously move along the outward moving direction of the slide rail until the support is jacked to be perpendicular to the ground with the soil taking function, the first button in the first group of buttons is released, the power device is disconnected with the power supply, and the motor stops acting.
Preferably, the number of the first guide rods is two, and the first guide rods move towards the opening of the rear hopper of the pick-up truck along the guide grooves to drive the support to be perpendicular to the bottom surface to be excavated from the inclined state. The first guide rods are connected through a cross beam.
Preferably, a first end of the support post rod is rotatably connected to the cross beam, and a second end of the support post rod is rotatably connected to the fixing frame of the guide support rod, so that when the support is jacked up, the support post rod performs direction adjustment without interference.
Preferably, the vehicle-mounted connecting device is fixedly connected with a hopper of the pick-up truck, and four corners of the vehicle-mounted connecting device are respectively fixed to a rear hopper of the pick-up truck.
Preferably, a limiting device is arranged on the sliding rail to ensure that the sliding rail can slide to a first limit position without falling off.
Preferably, when needing to withdraw in reverse, when needing the slide rail reverse movement, press the second button in the first group button, switch on, the motor reversal drives first guide bar and withdraws to the second extreme position after, keeps the second button to press continuously, makes the slide rail withdraw to initial position after, unclamps the second button.
The lower extreme of direction bracing piece rotationally is connected to the second end of slide rail, preferably, the lower extreme and the horizontal pole fixed connection of direction bracing piece, the horizontal pole rotationally is connected to the installation ear on the upper portion of the second end of slide rail.
The first end of the support top rod 3 is rotatably connected to the first guide rod, and the second end of the support top rod 3 is rotatably connected to the soil sampler body.
The soil sampling drill 9 can reciprocate up and down along the bracket 4, the lifting driving device drives the soil sampling drill to move along the direction vertical to the ground to be sampled, the vehicle-mounted connecting device is connected with the power device, the power device drives the soil sampler body on the vehicle-mounted connecting device to horizontally extend out of the hopper, after the soil sampler body is horizontally moved to a preset position, the power device drives the support mandril to act to drive the soil sampler body to move from an inclined state to a position vertical to the ground to be sampled, the support is arranged in parallel with the guide support rod, the lifting driving device drives the bracket to slide relative to the guide supporting rod, the sliding direction is vertical to the direction of the ground to be earthed, the soil sampling drill is arranged at the lower end of the support, the soil stripper is connected with the support and arranged above the soil sampling drill; after one soil sampling operation is completed, the coordinates of the soil sampling point are returned through the GPS positioner.
Preferably, the power device is driven by a power supply, and the power supply is a 24V direct current lithium battery power supply.
Preferably, the bracket is made of iron material.
Preferably, the screw is a ball screw structure.
Preferably, the soil sampler is made of stainless steel materials, and the soil sampler is a semi-trough type soil sampler.
Preferably, the lifting drive comprises a chain transmission comprising a driving shaft, a driven shaft and a transmission chain 7, said transmission chain 7 being supported by means of the driving shaft and the driven shaft, said hydraulic gerotor motor being connected to the driving shaft. The hydraulic cycloid motor is connected with the hydraulic pump, and after the motor control switch is pressed down, the motor is driven by the power supply.
The vehicle-mounted connecting device is arranged in the rear hopper; the support is connected with the lifting driving device, the lifting driving device drives the soil sampling drill to slide relative to the guide supporting rod, the sliding direction is perpendicular to the direction of the ground to be sampled, the soil sampling drill can move to the lower portion of the support, the soil stripper is connected with the support, and the soil stripper is arranged above the soil sampling drill.
The support frame 1 is arranged on the vehicle-mounted connecting device 2 and is far away from a rear bucket baffle of the pick-up truck, and the support frame is configured to support the support 4 in a vehicle-mounted non-working state. The support frame 1 is vertically fixed on the upper surface of the vehicle-mounted connecting device 2, the first end of the support ejector rod 3 is rotatably connected with the vehicle-mounted connecting device 2, the second end of the support ejector rod 3 is connected with the support connecting fixing part 5 through the guide supporting rod, and the support connecting fixing part 5 is connected to the guide supporting rod 4 in a sliding mode.
Before the work is started, the support needs to be unfolded, and in the process of adjusting the support to be vertical to the ground to be excavated, the support slides along the length direction of the guide support rod 4.
Preferably, the vehicle-mounted connecting device is arranged in a rear hopper of the pickup truck, and preferably, the vehicle-mounted connecting device comprises a bottom rail groove and a bottom sliding rail. Preferably, the bottom slide rails comprise a first bottom slide rail and a second bottom slide rail, the first bottom slide rail is connected to a rear baffle of the rear hopper of the pick-up truck, the number of the first bottom slide rails is two, and the tail ends of the two first bottom slide rails are provided with limit strips; in the second bottom slide rail was provided with the pick up car rear hopper, under initial condition, first bottom slide rail was parallel to each other with second bottom slide rail. After the back bucket baffle is leveled, the first bottom slide rail and the second bottom slide rail are located in the same horizontal plane, so that the vehicle-mounted connecting device can slide to the back bucket edge of the pick-up truck along the second bottom slide rail and the first bottom slide rail in sequence.
The lower part of the vehicle-mounted connecting device is provided with a bottom rail groove, in an initial state, namely when soil taking operation is not carried out, the second bottom sliding rail is positioned in the bottom rail groove, and the vehicle-mounted connecting device is connected with the bottom groove rail driving device to drive the vehicle-mounted connecting device to extend out of the car hopper. When the operation of fetching earth needs to be carried out, the baffle of the rear hopper of the pick-up truck is opened, the vehicle-mounted connecting device slides on the second bottom slide rail and the first bottom slide rail through the bottom track groove, and the support for fetching earth is limited by the limiting strip and is positioned at the edge of the flat rear hopper baffle and is perpendicular to the ground where the operation of fetching earth needs to be carried out.
Preferably, the vehicle-mounted connecting device is a flat plate or a frame structure.
The first end of the bracket push rod is rotatably connected to the upper surface of the vehicle-mounted connecting device, and the second end of the bracket push rod is rotatably connected to the outer side of the bracket connecting and fixing part 5.
Preferably, the hydraulic pump is connected to the bracket.
The rod part of the earth drill comprises a first part and a second part, and the first part and the second part are in rotary connection; preferably, the second part is provided with a groove for folding the two parts, a first end of the first part is rotatably connected to the lifting driving device, for example, a transmission chain of the lifting driving device, a second end of the first part is rotatably connected with the first end of the second part, a sampler is arranged at a second end of the second part, the sampler of the soil sampling drill is driven by the lifting driving device to collect soil samples in a target area, the soil sampling drill is lifted to a fixed position after reaching a soil sampling depth, the soil stripper is connected to the bracket, the soil stripper is arranged above the soil sampling drill, and soil is stripped by the soil stripper to complete the soil sampling operation.
Preferably, the vehicle-mounted automatic soil sampling equipment is further provided with a GPS (global positioning system) positioner, and the coordinates of the soil sampling point are rotated after one soil sampling operation is completed. The device is suitable for collecting soil samples in a large area of a planting area, is operated automatically in the whole process, is simple, convenient and quick, and can greatly reduce the labor intensity of soil taking and improve the soil taking efficiency.
Preferably, the lifting driving device comprises a transmission chain, the first end of the first part of the rod part of the soil-taking drill is fixed on the transmission chain, and the transmission chain moves to drive the soil-taking drill to move.
In the work, the power controller switch is opened, the soil sampler body is driven to stretch out of the hopper, the soil sampler is lifted through the lifting driving device, the soil sampler is driven by the lifting driver to collect soil samples to a target area, after the soil sampler reaches the soil sampling depth, the soil sampler is lifted to a fixed position, the soil sampler peels off soil, the soil sampling operation is completed, and the soil sampling point coordinate is transmitted back. The device is suitable for collecting soil samples in a large area of a planting area, is operated automatically in the whole process, is simple, convenient and quick, and can greatly reduce the labor intensity of soil taking and improve the soil taking efficiency.
The first button of the second group of buttons is pressed, the hydraulic pump is driven to work through the power supply, the hydraulic oil cylinder is driven to move, the support connection fixing part and the support are integrally descended, the second button of the second group of buttons is pressed, the hydraulic pump is driven to reversely move through the power supply, the piston of the hydraulic oil cylinder is driven to ascend, and the support connection fixing part and the support are integrally ascended.
And pressing a first button in the third group of buttons, driving a hydraulic pump connected with the hydraulic motor to act through a power supply, and driving the hydraulic motor to act so as to drive the transmission chain to act and drive the earth auger to move downwards. And pressing a second button in the third group of buttons to drive the hydraulic motor to rotate reversely, so as to drive the transmission chain to drive the soil-taking drill to move upwards.
Preferably, the soil sampling method based on the vehicle-mounted automatic soil sampler comprises the following steps:
step one, mounting the vehicle-mounted automatic soil sampler to a pick-up truck through a vehicle-mounted connecting device;
driving and jacking the support by using a power supply, such as a storage battery, so that the support is vertical to the ground, and adjusting the soil taking drill to a preset height;
driving a hydraulic pump to drive a transmission chain by a power supply, for example, a storage battery, to pull the soil auger to be inserted into the soil, and selecting the soil taking depth by using the scale marked on the soil auger;
driving a motor to rotate a chain to pull a soil drill to pull out soil by a storage battery, and taking out a soil sample in a soil rotating shaft by using a piston soil jacking device to finish automatic stripping of the soil;
and fifthly, transmitting the coordinates of the soil sampling point back to the detection center through the GPS positioner.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. Those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "at least three" means two or more unless otherwise specified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A vehicle-mounted automatic soil sampler is characterized by comprising a support frame, a vehicle-mounted connecting device, a power device, a support ejector rod and a soil sampler body, wherein the vehicle-mounted connecting device is arranged in a rear hopper; the support frame is arranged on the vehicle-mounted connecting device and used for supporting the support frame in an initial state; the vehicle-mounted connecting device is connected with the power device, and the power device drives the soil sampler body on the vehicle-mounted connecting device to horizontally move and extend out of the hopper; the two ends of the support ejector rod are respectively connected to the soil sampler body and the power device, the support ejector rod is driven by the power device to jack the soil sampler body to the ground perpendicular to the soil to be sampled, and the GPS positioner is arranged at the top end of the soil sampler body so as to return the coordinates of the soil sampling point through the GPS positioner after one soil sampling operation is completed.
2. The vehicle-mounted automatic soil sampler according to claim 1, wherein the soil sampler body comprises a guide support rod, a support, a hydraulic oil cylinder, a lifting driving device, a soil stripper and a soil sampler drill, a support connection fixing part is arranged on the guide support rod, the hydraulic oil cylinder is arranged in the support connection fixing part and is connected with an oil tank through a first hydraulic oil pipe, and a piston of the hydraulic oil cylinder moves downwards to drive the support to move downwards relative to the guide support rod integrally.
3. The vehicle-mounted automatic soil sampler according to claim 2, wherein the lifting driving device comprises a hydraulic cycloid motor, a transmission chain and a hydraulic pump, the hydraulic pump is connected with an oil tank through a second hydraulic oil pipe, the hydraulic pump drives the hydraulic cycloid motor to rotate, an output shaft of the hydraulic cycloid motor is connected with a driving chain wheel of the transmission chain to drive the transmission chain to move, the soil sampling drill chain is fixed to the transmission chain, and the chain moves to drive the soil sampling drill to move downwards or upwards.
4. The vehicle-mounted automatic soil sampling device of claim 3, wherein the vehicle-mounted connecting device comprises a base and a slide rail, the base is provided with a rail groove, the slide rail can move along the rail groove, and the soil sampler body is connected to the slide rail.
5. The vehicle mounted automatic soil sampler of claim 4 wherein the soil sampler body is pivotally connected to a second end of the slide rail, the second end of the slide rail being extendable beyond the vehicle mounted connection means.
6. The vehicle-mounted automatic soil sampling device according to claim 5, wherein the power device comprises a motor, a speed reducer and a screw rod, an output shaft of the motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the screw rod, two ends of the screw rod are rotatably supported to the vehicle-mounted connecting device, the slide rail is connected to the screw rod through a first connecting piece, and the screw rod rotates to drive the slide rail to move inwards or outwards; the support ejector rod is rotationally connected to the cross beam, two ends of the cross beam are respectively fixed to first guide rods arranged in parallel with the slide rails, the second ends of the support ejector rods are rotationally connected to fixing portions of the guide supporting rods, the first guide rods are connected with the screw rods through second connecting pieces, after the slide rails move outwards to a limit position, the first guide rods are driven by the second connecting pieces to continue moving outwards along with the rotation of the screw rods, and the support is jacked up to a position perpendicular to the ground where soil is to be taken and then the power supply is loosened.
7. The vehicle-mounted automatic soil sampling device according to claim 6, wherein after the soil sampler body is translated to a preset position, the power device drives the support mandril to move so as to drive the soil sampler body to move from an inclined state to a direction perpendicular to the ground to be sampled, the support is arranged in parallel with the guide support rod, the support can move up and down relative to the guide support rod, the moving direction of the support is perpendicular to the direction of the ground to be sampled, the lifting driving device is arranged on the support, the soil sampler fixedly connected with a transmission chain of the lifting driving device is further driven by the lifting driving device to move down until the soil sampler reaches the lower end of the support, and the soil stripper is connected with the support and arranged above the soil sampler.
8. The vehicle-mounted automatic soil sampling device according to claim 7, wherein a limiting device is arranged on the slide rail to ensure that the slide rail can slide to the first limit position without falling off.
9. The vehicle-mounted automatic soil sampling device according to claim 8, wherein the number of the slide rails is two, the two slide rails are arranged in parallel, guide grooves are respectively formed in the outer side portions of the respective slide rails, and the first guide rods are respectively arranged in the respective guide grooves.
10. The vehicle mounted automatic soil sampling device of claim 9 further comprising a GPS locator disposed on top of said support configured to return the coordinates of the soil sampling point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010062590.6A CN111076970A (en) | 2020-01-20 | 2020-01-20 | Vehicle-mounted automatic soil sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010062590.6A CN111076970A (en) | 2020-01-20 | 2020-01-20 | Vehicle-mounted automatic soil sampling device |
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| CN111076970A true CN111076970A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010062590.6A Pending CN111076970A (en) | 2020-01-20 | 2020-01-20 | Vehicle-mounted automatic soil sampling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155529A (en) * | 2021-05-25 | 2021-07-23 | 胡革好 | Sealed soil collection equipment of automatically regulated collection degree of depth for agricultural research |
| CN114991108A (en) * | 2022-04-29 | 2022-09-02 | 中交第二公路工程局有限公司 | A device of fetching earth fast for road bed compactness detects |
-
2020
- 2020-01-20 CN CN202010062590.6A patent/CN111076970A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155529A (en) * | 2021-05-25 | 2021-07-23 | 胡革好 | Sealed soil collection equipment of automatically regulated collection degree of depth for agricultural research |
| CN114991108A (en) * | 2022-04-29 | 2022-09-02 | 中交第二公路工程局有限公司 | A device of fetching earth fast for road bed compactness detects |
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