CN110967219B - a soil sampler - Google Patents

Abstract

The invention discloses a soil sampling machine, comprising a moving box, a sampling box that can slide up and down is installed in the moving box, an annular thread cavity is arranged in the moving box, and a space between the moving box and the sampling box is There is a lifting mechanism for moving the sampling box up and down, and a transmission cavity is arranged in the sampling box; the sampler of the present application is arranged separately from the main body, the replacement of the sampler is simple and convenient, and multiple soil samples can be stored, avoiding the need for soil samples. It is simple in structure and small in size, which can be dragged and moved by one person, and the high degree of automation can save manpower, adapt to soil sampling operations in multiple terrains, and can clean the soil surface of the sampling site to ensure that the samples are taken. of cleanliness.

Description

a soil sampler

technical field

The invention relates to the technical field of soil sampling, in particular to a soil sampling machine.

Background technique

Soil collection and sampling is the pre-procedure of soil research and analysis. How to carry out reasonable and efficient soil sampling and manufacture various mechanical equipment required for soil sampling has become an important issue in agricultural development.

At present, most soil samplers are divided into handheld portable and motor vehicle traction type: the handheld portable soil sampler has a small sampling volume and a small sampling range. To sample a large area of farmland soil, a lot of manpower and material resources are necessary, and the cost is relatively high. High and low work efficiency; motor vehicle traction sampling equipment through motor vehicle traction, although the sampling volume is large, the sampling range is large and the work efficiency is high, but there are also many problems; The sample collection device needs to be replaced manually; for example, the obtained sample needs to be manually marked with the sampling position, which is prone to errors and affects the accuracy of the soil analysis later.

However, some traction samplers with a high degree of automation have the problems of complex design, high equipment manufacturing cost and high requirements for users, which are not conducive to large-scale popularization and cost control.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a soil sampling machine for overcoming the above-mentioned defects in the prior art.

A soil sampling machine according to the present invention includes a moving box, a sampling box that can slide up and down is installed in the moving box, an annular threaded cavity is arranged in the moving box, and a space between the moving box and the sampling box is There is a lifting mechanism for moving the sampling box up and down, a transmission cavity is arranged in the sampling box, a motor cavity is arranged on the lower side of the transmission cavity, a No. 1 motor is fixed in the motor cavity, and the motor cavity is right There is a No. 1 power chamber on the side, a support block is fixed in the No. 1 power chamber, a guide cavity is arranged in the support block, a processing groove is arranged under the No. 1 power chamber, and the No. 1 power chamber is connected to the There is a cleaning mechanism for cleaning the soil impurities on the surface of the sampled ground between the treatment tanks. The left side of the cleaning mechanism is provided with a No. 1 power shaft that is rotatably connected to the upper and lower side walls of the No. 1 power chamber. The power chamber is provided with a No. 1 power shaft. The No. 1 gear is fixedly connected with the No. 1 power shaft. The No. 1 gear meshes with the gear ring. The upper end of the No. 1 power shaft extends into the transmission cavity and is fixed with a No. 2 gear. The No. 2 gear can be meshed with the second gear, the No. 2 power cavity is arranged in the transmission cavity, the upper side wall of the No. 2 power cavity is fixed with a hydraulic cylinder, and the lower end of the hydraulic cylinder is fixedly connected with the No. 2 motor A power block is fixedly connected to the lower end of the No. 2 motor, a fixed cavity is arranged in the power block, a sampler is threadedly connected in the fixed cavity, and a sampling cavity with an opening downward is arranged in the sampler.

On the basis of the above technical solution, the No. 2 power shaft is rotatably installed on the upper side wall of the motor cavity, the lower end of the No. 2 power shaft is connected to the No. 1 motor, and the upper end of the No. 2 power shaft extends upward to the transmission In the cavity, the transmission cavity is provided with a double gear that is slidably connected to the No. 2 power shaft, and a first electromagnetic assembly is installed on the outer circumference of the No. 2 power shaft on the lower side of the double gear. A No. 1 pressing spring is installed between the electromagnetic assembly and the double gear.

On the basis of the above technical solution, the cleaning mechanism includes a rotating drum rotatably connected to the lower side wall of the No. 1 power chamber, the upper end of the rotating drum extends upward into the No. 1 power chamber, and the No. 1 power chamber There is a gear ring fixedly connected with the drum, a spring cavity is arranged in the drum, a through hole is opened on the lower side wall of the spring cavity, and a slider is installed symmetrically in the left and right sides of the spring cavity, so the A cleaning blade is fixedly connected to the lower side of the slider, the cleaning blade extends through the through hole to the outside of the spring cavity, and a second electromagnetic field is respectively installed between the left and right side walls of the spring cavity and the cleaning blade. assembly, a No. 2 pressing spring is installed between the second electromagnetic assembly and the slider.

Based on the above technical solutions, the lifting mechanism includes a turntable rotatably connected to the outer side wall of the No. 2 power chamber, the turntable extends into the annular threaded cavity and is threadedly connected to the annular threaded cavity.

Based on the above technical solution, a battery is fixed on the right side of the No. 1 power chamber, the battery is electrically connected to the No. 1 motor, and the battery is electrically connected to the No. 2 motor.

On the basis of the above technical solutions, the moving box is provided with a runner cavity, the upper side wall of the runner cavity is rotatably connected with a rotating shaft extending downward, the rotating shaft is fixedly connected with a runner frame, and the runner A runner is rotatably installed in the frame.

The beneficial effects of the invention are as follows: the sampler of the present application is arranged separately from the main body, the replacement of the sampler is simple and convenient, multiple soil samples can be stored, the pollution between soil samples is avoided, the structure is simple and the volume is small, and it can be dragged by a single person. The high degree of automation can save manpower, adapt to multi-terrain soil sampling operations, and can clean the soil surface of the sampling site to ensure the cleanliness of the samples taken.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic diagram of the overall structure of a soil sampling machine of the present invention;

Fig. 2 is A-A structural representation in Fig. 1;

Fig. 3 is a schematic diagram of the structure of the rotating drum in Fig. 1;

FIG. 4 is a schematic diagram of the structure of B-B in FIG. 3 .

Detailed ways

The present invention will be described in detail below in conjunction with Figures 1-4. For the convenience of description, the orientations mentioned below are now specified as follows: the up, down, left, right, front, and rear directions mentioned below are consistent with the up, down, left, right, front, and rear directions of the projection relationship of Figure 1 itself.

Referring to FIGS. 1-4 , a soil sampling machine according to an embodiment of the present invention includes a moving box 11 , a sampling box 10 that can slide up and down is installed in the moving box 11 , and an annular thread is arranged in the moving box 11 Cavity 31, between the moving box 11 and the sampling box 10 there is a lifting mechanism 103 for moving the sampling box 10 up and down, the sampling box 10 is provided with a transmission cavity 30, the lower side of the transmission cavity 30 There is a motor cavity 15, a No. 1 motor 16 is fixed in the motor cavity 15, a No. 1 power cavity 26 is set on the right side of the motor cavity 15, and a support block 25 is fixed in the No. 1 power cavity 26. A guide cavity 23 is provided in the support block 25, a processing tank 51 is arranged below the No. 1 power cavity 26, and a cleaning mechanism for cleaning the soil impurities on the surface of the sampling ground is arranged between the No. 1 power cavity 26 and the processing tank 51. 102, the left side of the cleaning mechanism 102 is provided with a No. 1 power shaft 22 that is rotatably connected to the upper and lower side walls of the No. 1 power chamber 26, and the power chamber 26 is provided with a No. 1 power shaft 22. The outer periphery is fixedly connected The No. 1 gear 21, the No. 1 gear 21 meshes with the gear ring 44, the upper end of the No. 1 power shaft 22 extends into the transmission cavity 30 and the No. 2 gear 14 is fixed. The No. 2 gear 14 can be meshed with the second gear 13, the transmission chamber 30 is provided with a No. 2 power chamber 50, the upper side wall of the No. 2 power chamber 50 is fixed with a hydraulic cylinder 33, and the lower end of the hydraulic cylinder 33 is fixedly connected There is a No. 2 motor 34, and a power block 52 is fixedly connected to the lower end of the No. 2 motor 34. The power block 52 is provided with a fixed cavity 53, and the fixed cavity 53 is threadedly connected with a sampler 32. The sampler 32 A sampling chamber 49 with an opening downward is provided therein.

In addition, in one embodiment, the No. 2 power shaft 12 is rotatably installed on the upper side wall of the motor cavity 15 , the lower end of the No. 2 power shaft 12 is connected to the No. 1 motor 16 , and the No. 2 power shaft 12 is upward. Extending into the transmission cavity 30 , the transmission cavity 30 is provided with a double gear 13 slidably connected with the No. 2 power shaft 12 , and the outer circumference of the No. 2 power shaft 12 on the lower side of the double gear 13 A first electromagnetic assembly 47 is installed, and a No. 2 pressing spring 48 is installed between the first electromagnetic assembly 47 and the second gear 13; when the No. 1 motor 16 rotates, the No. 2 power shaft 12 is driven to rotate, The No. 2 power shaft 12 drives the second gear 13 to rotate, and the No. 2 pressing spring 48 and the first electromagnetic assembly 47 control the position of the second gear 13 on the No. 2 power shaft 12 .

In addition, in one embodiment, the cleaning mechanism 102 includes a rotating drum 42 rotatably connected to the lower side wall of the No. 1 power chamber 26 , and the upper end of the rotating drum 42 extends upward into the No. 1 power chamber 26 , The No. 1 power chamber 26 is provided with a gear ring 44 that is fixedly connected with the rotating drum 42, and a spring cavity 45 is provided in the rotating drum 42. The lower side wall of the spring cavity 45 is provided with a through hole 37, so A slider 38 is installed symmetrically in the spring cavity 45, and a cleaning blade 39 is fixedly connected to the lower side of the slider 38. The cleaning blade 39 extends through the through hole 37 to the outside of the spring cavity 45, so A second electromagnetic assembly 36 is respectively installed between the left and right side walls of the spring cavity 45 and the cleaning blade 39, and a No. 2 pressing spring 46 is installed between the second electromagnetic assembly 36 and the slider 38; When the soil needs to be cleaned, the rotation of the toothed ring 44 drives the rotation of the drum 42, the rotation of the drum 42 drives the slider 38 to rotate, and the slider 38 drives the cleaning blade 39 to rotate. The blade 39 cleans the impurities on the surface of the sampled ground.

In addition, in one embodiment, the lifting mechanism 103 includes a turntable 35 rotatably connected to the outer side wall of the No. 2 power chamber 50 , the turntable 35 extends into the annular threaded cavity 31 and is connected to the annular threaded cavity 31 . 31 is threaded; when the turntable 35 meshes with the double gear 13 , the double gear 13 drives the turntable 35 to rotate, so that the sampling box 10 moves up and down in the moving box 11 .

In addition, in one embodiment, a battery 28 is fixed on the right side of the No. 1 power chamber 26 , the battery 28 is electrically connected to the No. 1 motor 16 , and the battery 28 is electrically connected to the No. 2 motor 33 . Sexual connection; so as to realize the power supply to the No. 1 motor 16 and the No. 2 motor 33 .

In addition, in one embodiment, the moving box 11 is provided with a runner cavity 17, the upper side wall of the runner cavity 17 is rotatably connected with a rotating shaft 27 extending downward, and the rotating shaft 27 is fixedly connected with a runner. A rack 20 is rotatably installed in the wheel rack 20 , so that the moving box 11 can be moved.

In the initial state, the second electromagnetic assembly 36 and the first electromagnetic assembly 47 are powered off, the No. 1 pressing spring 46 and the No. 2 pressing spring 48 are not compressed, the second gear 13 and the The turntable 35 is engaged.

When sampling, the No. 1 motor 16 starts to drive the second gear 13 to rotate, and the second gear 13 drives the turntable 35 to rotate, so that the sampling box 10 descends. When the sampling box 10 descends to When the first electromagnetic assembly 47 is energized, the second gear 13 slides downward and disengages from the turntable 35 and meshes with the second gear 14 , and the second gear 13 drives the second gear 14 Rotate, so that the cleaning blade 39 cleans the impurities on the sampled surface. After cleaning, the second electromagnetic assembly 36 is energized, the slider 38 slides to both sides, and the hydraulic cylinder 33 drives the No. 2 motor. 34 moves down, the No. 2 motor 34 drives the power block 52 to move down, the power block 52 drives the sampler 32 to move down, the No. 2 motor 34 is powered on and rotates to drive the power block 52 When rotated, the power block 52 drives the sampler 32 to rotate, thereby realizing soil sampling.

When the sampling is over, the No. 2 motor 34 is powered off and stopped, the hydraulic cylinder 33 drives the power block 52 to move upward, and the power block 52 drives the sampler 32 to move upward.

The beneficial effects of the invention are as follows: the sampler is arranged separately from the main body, the replacement of the sampler is simple and convenient, multiple soil samples can be stored, the pollution between soil samples is avoided, the structure is simple and the volume is small, and it can be dragged and moved by a single person. The high degree of automation can save manpower, adapt to multi-terrain soil sampling operations, and can clean the soil surface of the sampling site to ensure the cleanliness of the samples taken.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (1)

1. A soil sampler, includes the removal case, its characterized in that: a sampling box capable of sliding up and down is installed in the moving box, an annular thread cavity is arranged in the moving box, a lifting mechanism for enabling the sampling box to move up and down is arranged between the moving box and the sampling box, a transmission cavity is arranged in the sampling box, a motor cavity is arranged on the lower side of the transmission cavity, a motor is fixedly arranged in the motor cavity, a power cavity is arranged on the right side of the motor cavity, a supporting block is fixedly arranged in the power cavity, a guide cavity is arranged in the supporting block, a treatment tank is arranged below the power cavity, a cleaning mechanism for cleaning soil impurities on the ground surface of a sampling ground is arranged between the power cavity and the treatment tank, a power shaft which is rotatably connected with the upper side wall and the lower side wall of the power cavity is arranged on the left side of the cleaning mechanism, a gear which is fixedly connected with the power shaft is arranged in the power cavity, and is meshed with a toothed ring, the upper end of the first power shaft extends into the transmission cavity and is fixedly provided with a second gear, the second gear can be meshed with a dual gear, a second power cavity is arranged in the transmission cavity, the upper side wall of the second power cavity is fixedly provided with a hydraulic cylinder, the lower end of the hydraulic cylinder is fixedly connected with a second motor, the lower end of the second motor is fixedly connected with a power block, a fixed cavity is arranged in the power block, a sampler is connected in the fixed cavity in a threaded manner, and a sampling cavity with a downward opening is arranged in the sampler; a second power shaft is rotatably arranged on the upper side wall of the motor cavity, the lower end of the second power shaft is connected with the first motor, the upper end of the second power shaft extends upwards into the transmission cavity, a dual gear in sliding connection with the second power shaft is arranged in the transmission cavity, a first electromagnetic assembly is arranged on the periphery of the second power shaft on the lower side of the dual gear, and a first jacking spring is arranged between the first electromagnetic assembly and the dual gear; the cleaning mechanism comprises a rotary drum rotatably connected with the lower side wall of the first power cavity, the upper end of the rotary drum extends upwards into the first power cavity, a toothed ring fixedly connected with the rotary drum is arranged in the first power cavity, a spring cavity is arranged in the rotary drum, a through hole is formed in the lower side wall of the spring cavity, sliders are symmetrically and slidably mounted in the spring cavity in a left-right mode, a cleaning blade is fixedly connected to the lower side of the slider, the cleaning blade penetrates through the through hole and extends out of the spring cavity, second electromagnetic assemblies are respectively mounted between the left side wall and the right side wall of the spring cavity and the cleaning blade, and a second jacking spring is mounted between the second electromagnetic assemblies and the sliders; the lifting mechanism comprises a turntable which is rotatably connected with the outer side wall of the second power cavity, and the turntable extends into the annular threaded cavity and is in threaded connection with the annular threaded cavity; a storage battery is fixedly arranged on the right side of the first power cavity, the storage battery is electrically connected with the first motor, and the storage battery is electrically connected with the second motor; the movable box is internally provided with a rotating wheel cavity, the upper side wall of the rotating wheel cavity is rotatably connected with a rotating shaft which extends downwards, the rotating shaft is fixedly connected with a rotating wheel frame, and a rotating wheel is rotatably arranged in the rotating wheel frame.

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