Soil property sampling device for homeland resources
Technical Field
The utility model relates to a sampling device technical field specifically is a homeland resource soil property sampling device.
Background
Soil sampling refers to a method for collecting soil samples, and comprises a sampling arrangement and sampling technology, when the soil quality of national soil resources is researched, different soil qualities need to be sampled, before sampling, a section is trimmed and cleaned, the most superficial layer of floating soil is cut, and then the soil samples are taken from a central typical part layer by layer from top to bottom according to layers.
However, the most common mode of current soil sampling still adopts the manual work to use the mode of cuing open the soil shovel and operate, and manpower is wasted to this kind of mode, and soil sampling inefficiency, moreover, though have some machinery soil sampling device among the prior art, the structure is comparatively complicated, and the size is huge, carries inconveniently, the troublesome poeration. Therefore, the technical personnel in the field provide a soil sampling device of the homeland resources to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a homeland resource soil property sampling device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for homeland resources comprises a sampling cylinder, wherein a lifting mechanism is arranged in the sampling cylinder, two limiting mechanisms are respectively arranged on the inner walls of two opposite sides in the sampling cylinder, one ends of the two limiting mechanisms are respectively fixedly connected with two sides of the lifting mechanism, a servo motor is fixedly connected to the lower end of the lifting mechanism, the driving end of the servo motor is rotatably connected with a vertically arranged first rotating shaft, one end of the first rotating shaft, far away from the servo motor, is fixedly connected with a soil drilling head, and a fixing mechanism is fixedly connected to the sampling cylinder;
elevating system is including fixing the step motor at the sampler barrel upside, step motor's drive end rotates the second pivot that is connected with vertical setting, and the one end that step motor was kept away from in the second pivot runs through the threaded rod that extends to the sampler barrel and the vertical setting of fixedly connected with, the one end threaded connection that the second pivot was kept away from to the threaded rod has nut post, two stop gear's one end respectively with the both sides fixed connection of nut post, and the nut post one end and the servo motor fixed connection of keeping away from the threaded rod.
As a further aspect of the present invention: the limiting mechanism comprises a limiting groove formed in the inner wall of the sampling tube, a limiting rod vertically arranged is fixedly connected to the limiting groove, a sliding sleeve is sleeved on the limiting rod and connected with the limiting rod in a sliding mode, and a connecting block is fixedly connected to one side of the sliding sleeve.
As a further aspect of the present invention: the limiting rod is in a cylindrical shape, and the outer side wall of the limiting rod is connected with the inner wall of the through hole of the sliding sleeve in a sliding mode.
As a further aspect of the present invention: the utility model discloses a sampler, including the sampler barrel, the sampler barrel is provided with a plurality of fixed mechanisms, the fixed mechanism establishes the support ring in the sampler barrel outside including the cover, the T shape frame of the at least three horizontal setting of outside fixedly connected with of sampler barrel, and three T shape frame equidistant encircle to set up on the sampler barrel, it is three the one end that the sampler barrel was kept away from to T shape frame respectively with the inner wall fixed connection of support ring, the downside of support ring is fixed respectively even has four equidistant ground teeth that bore that encircle the setting.
As a further aspect of the present invention: the lateral wall of both sides of sampler barrel is fixedly connected with two balancing poles that horizontal symmetry set up respectively, and the cover is equipped with rubber antiskid cover on the balancing pole.
As a further aspect of the present invention: the soil drilling head is of a helical blade structure, and adopts a composite stainless steel component.
As a further aspect of the present invention: the front side fixedly connected with control switch of sampler barrel, and servo motor and step motor's input respectively with control switch electric connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up elevating gear and stop gear, the cooperation bores native head, servo motor starts, it is rotatory with the fixed boring native head of second pivot to drive, and simultaneously, start step motor, it rotates with the fixed threaded rod of first pivot to drive, and the axial of nut post is rotated and is followed and link up the fixed sliding sleeve of piece and receive the restriction of spacing groove, therefore, when the threaded rod rotates, the nut post forces to move down, and then promote and bore native head and move down, bore native sample work, this device structural design is ingenious, it is convenient to get earth, use manpower more, and simple structure, small size, light in weight, and convenient to carry, and convenient operation.
2. Through setting up fixed establishment, bore the ground tooth and insert and treat the sample soil in, be convenient for fix this device, not only make this device structure more firm, and the during operation is more stable, bores native efficiency and is higher.
Drawings
FIG. 1 is a schematic structural diagram of a soil sampling device for soil resources;
FIG. 2 is a schematic view of a front cross-sectional structure of a soil sampling device for soil resources;
fig. 3 is an enlarged schematic structural diagram of a position a in fig. 2 in a soil sampling device for a soil resource.
In the figure: 1. a sampling tube; 2. a servo motor; 3. a first rotating shaft; 4. a stepping motor; 5. a second rotating shaft; 6. a threaded rod; 7. a nut post; 8. a limiting groove; 9. a limiting rod; 10. a sliding sleeve; 11. a joining block; 12. a support ring; 13. a T-shaped frame; 14. drilling ground teeth; 15. a balancing pole; 16. a rubber anti-slip sleeve; 17. drilling a soil head; 18. and controlling the switch.
Detailed Description
Please refer to fig. 1-3, in an embodiment of the present invention, an apparatus for sampling soil quality of homeland soil resources includes a sampling cylinder 1, a lifting mechanism is disposed in the sampling cylinder 1, two limiting mechanisms are disposed on inner walls of two opposite sides of the sampling cylinder 1 respectively, and one ends of the two limiting mechanisms are fixedly connected to two sides of the lifting mechanism respectively, a servo motor 2 is fixedly connected to a lower end of the lifting mechanism, a driving end of the servo motor 2 is rotatably connected to a vertically disposed first rotating shaft 3, one end of the first rotating shaft 3 away from the servo motor 2 is fixedly connected to a soil drilling head 17, the servo motor 2 is started to drive the soil drilling head 17 fixed to a second rotating shaft 5 to rotate, and a fixing mechanism is fixedly connected to the sampling cylinder 1;
the lifting mechanism comprises a stepping motor 4 fixed on the upper side of the sampling cylinder 1, the driving end of the stepping motor 4 is rotatably connected with a vertically arranged second rotating shaft 5, one end of the second rotating shaft 5, far away from the stepping motor 4, penetrates into the sampling cylinder 1 and is fixedly connected with a vertically arranged threaded rod 6, one end of the threaded rod 6, far away from the second rotating shaft 5, is in threaded connection with a nut column 7, one ends of two limiting mechanisms are respectively and fixedly connected with two sides of the nut column 7, one end of the nut column 7, far away from the threaded rod 6, is fixedly connected with a servo motor 2, the stepping motor 4 is started to drive the threaded rod 6 fixed with the first rotating shaft 3 to rotate, and as the axial rotation of the nut column 7 is limited by the limiting mechanisms, when the threaded rod 6 rotates, the nut column 7 is forced to move downwards to further push a drilling soil head 17 to move downwards for drilling soil work, after drilling, the stepping motor 4 is started to reversely rotate, and meanwhile, the nut column 7 is forced to move upwards to drive the soil drilling head 17 to move upwards, so that a soil sample is taken out, and the soil sample collection is completed;
in fig. 3: the limiting mechanism comprises a limiting groove 8 formed in the inner wall of the sampling cylinder 1, a vertically arranged limiting rod 9 is fixedly connected in the limiting groove 8, a sliding sleeve 10 is sleeved on the limiting rod 9 and connected in a sliding mode, a linking block 11 is fixedly connected to one side of the sliding sleeve 10, one end, far away from the sliding sleeve 10, of the linking block 11 is fixedly connected with the side wall of the nut column 7, the axial rotation of the nut column 7 is limited by the limiting groove 8 along with the sliding sleeve 10 fixed with the linking block 11, and the nut column 7 can be prevented from being separated from the threaded rod 6;
in fig. 2 and 3: the limiting rod 9 is arranged in a cylindrical shape, friction is small, and the outer side wall of the limiting rod 9 is connected with the inner wall of the through hole of the sliding sleeve 10 in a sliding mode, so that the sliding sleeve 10 can move conveniently;
in fig. 1 and 2: the fixing mechanism comprises a support ring 12 sleeved on the outer side of the sampling cylinder 1, at least three T-shaped frames 13 transversely arranged are fixedly connected to the outer side of the sampling cylinder 1, the three T-shaped frames 13 are arranged on the sampling cylinder 1 in an encircling mode at equal intervals, one ends, far away from the sampling cylinder 1, of the three T-shaped frames 13 are fixedly connected with the inner wall of the support ring 12 respectively, four ground drilling teeth 14 arranged in an encircling mode at equal intervals are fixedly connected to the lower side of the support ring 12 respectively, the ground drilling teeth 14 are inserted into soil to be sampled, the device is fixed, sampling is convenient, and manpower is saved;
in fig. 1 and 2: two balancing rods 15 which are transversely and symmetrically arranged are fixedly connected to the side walls of the two sides of the sampling cylinder 1 respectively, the device can be held by hands in the sampling process, so that the device is more firmly fixed, and a rubber anti-slip sleeve 16 is sleeved on each balancing rod 15 to prevent hands from slipping;
the soil drilling head 17 is in a spiral blade structure, so that soil drilling is facilitated, and the soil drilling head 17 is a composite stainless steel component, so that the material is hard, and the service life is long;
in fig. 1: the front side of the sampling tube 1 is fixedly connected with a control switch 18, the input ends of the servo motor 2 and the stepping motor 4 are respectively electrically connected with the control switch 18, and the operation of the servo motor 2 and the stepping motor 4 is controlled by operating the control switch 18.
The utility model discloses a theory of operation is: when the device is used for soil sampling, the ground drilling teeth 14 are inserted into soil to be sampled, the device is fixed, then the servo motor 2 is controlled to start by operating the control switch 18, the soil drilling head 17 fixed with the second rotating shaft 5 is driven to rotate, meanwhile, the stepping motor 4 is started, the threaded rod 6 fixed with the first rotating shaft 3 is driven to rotate, as the threaded rod 6 is in threaded connection with the nut column 7, and the axial rotation of the nut column 7 is limited by the limiting groove 8 along with the sliding sleeve 10 fixed with the connecting block 11, the nut column 7 is forced to move downwards when the threaded rod 6 rotates, and further the soil drilling head 17 is pushed to move downwards to perform soil drilling work;
after the drilling and taking, the servo motor 2 is stopped, the stepping motor 4 is started to rotate reversely, and meanwhile, the nut column 7 is forced to move upwards to drive the soil drilling head 17 to move upwards, so that the soil sample is taken out, and the collection of the soil sample is completed.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.