CN219455512U - A portable soil sampling device - Google Patents

Abstract

The utility model discloses a portable soil sampling device, which relates to the technical field of soil sampling and comprises a ground contact plate, wherein the top of the ground contact plate is fixedly connected with a shell, the top of the ground contact plate is fixedly connected with two guide posts, and the tops of the two guide posts are fixedly connected with a fixing plate, and the portable soil sampling device has the beneficial effects that: through adopting control panel to control the operation of first motor and second motor, when the rotation of first motor drive initiative lead screw, make driven lead screw rotate simultaneously through the belt, drive the kinematic plate and do elevating movement along the guide pillar, with the decline degree of depth of adjusting the drill bit, cooperation pivoted drill bit and cylinder, let cylinder can sample soil according to soil level, the layer by layer, avoided the drill bit to descend too much, the sample soil that leads to can not represent main soil type and pollution degree thereof, this portable soil sampling device has increased the accuracy of experimental detection result, and it is very convenient to carry, the appearance is pleasing to the eye.

Description

A portable soil sampling device

technical field

The utility model relates to the technical field of soil sampling, in particular to a portable soil sampling device.

Background technique

Soil sampling refers to the method of collecting soil samples. Before sampling, the profile should be repaired and cleaned to remove the top layer of floating soil, and then samples should be taken from the typical central part layer by layer from top to bottom. The conditions of the sampling points can represent The main soil types and their pollution levels. Crops are usually planted according to the health of the soil and different soil types and different fertilizer requirements. There are many types of soil samplers, commonly used are soil augers, shovels, and shovels. Currently, Most of the samples are taken with soil sampler to increase the efficiency of sampling.

Existing soil sampling machines are relatively bulky. When in use, it is necessary to manually hold the handle and drive the drill bit into the soil for sampling. However, it is difficult to guarantee the verticality and descending depth of the soil sampling machine manually, resulting in the collected soil being unable to represent The main soil type and its pollution degree affect the detection results of the experiment. Therefore, a portable soil sampling device is proposed.

Utility model content

Aiming at the deficiencies in the prior art, the utility model provides a portable soil sampling device, which solves the problem that the existing soil sampling machine proposed in the above-mentioned background technology is relatively bulky, and needs to manually hold the handle to drive the drill bit into the soil for sampling. It is difficult to ensure the verticality and the depth of descent when sampling with a hand-held soil sampler. As a result, the collected soil cannot represent the main soil types and their pollution levels, which affects the test results of the experiment.

In order to achieve the above object, the utility model is realized through the following technical solutions:

The utility model provides a portable soil sampling device, which has the following beneficial effects: a portable soil sampling device, comprising a ground contact plate, the top of the ground contact plate is fixedly connected with a shell, and the top of the ground contact plate is fixedly connected There are two guide posts, the tops of the two guide posts are fixedly connected with a fixed plate, the top of the ground contact plate is rotatably connected with a driving screw and a driven screw, and the other end of the driven screw is rotatably connected Inside the fixed plate, a first motor is fixedly installed on the top of the inner wall of the housing, the active screw rod runs through one end of the fixed plate, and is fixedly connected with one end of the output shaft of the first motor, and the outer wall of the driven screw rod A belt is provided, and the driven screw rod and the driving screw rod are connected through a belt drive, and the outer wall of the driven screw rod and the driving screw rod is threaded with a movement plate, and the movement plate is slidably connected with two guide posts, so The inside of the moving plate is rotatably connected with a collection tube, and the inside of the collection tube is provided with several through holes, and the inside of the collection tube is threaded with a drill bit.

Preferably, the top of the collection tube is fixedly connected with a connecting shaft, and the connecting shaft is rotatably connected to the inside of the motion board, the top of the connecting shaft is fixedly connected with a driven gear, and the top of the motion board is fixedly connected with an electric motor. Chassis, the inside of the motor box is fixedly equipped with a second motor, one end of the output shaft of the second motor is fixedly connected with a driving gear, the bottom of the driving gear is fixedly connected with a rotating shaft, and the other end of the rotating shaft rotates Connected to the inside of the movement plate, the driving gear and the driven gear are meshed with each other, and the meshing of the driving gear and the driven gear drives the connecting shaft to rotate, so that the collecting cylinder and the drill bit rotate.

Preferably, two baffles are fixedly connected to the top of the ground contact plate, and both of the two baffles are slidably connected to the moving plate, and the baffles can prevent soil from interfering with the active screw rod and the driven screw rod.

Preferably, the inside of the ground contact plate is slidably connected with a slide plate, which can avoid collision damage of the drill bit.

Preferably, a handle is fixedly connected to the top of the housing, and a control panel is fixedly installed on one side of the housing. Both the second motor and the first motor are electrically connected to the control panel, and the handle is convenient for sampling personnel to carry.

Preferably, the inside of the collection tube is fixedly connected with a side cover by bolts, and the inside of the collection tube is fixedly connected with a sealing ring above the drill bit. The soil collected by the collection tube can be poured out by removing the side cover. The sealing ring prevents soil from coming into contact with the threaded connection of the drill bit to the collection cylinder.

Preferably, the inside of the ground contact plate is provided with a through hole, and the inner diameter of the through hole is larger than the outer diameter of the drill bit, so that the drill bit can pass through the through hole provided inside the ground contact plate, and then penetrate into the soil for sampling. .

1. The portable soil sampling device uses a control panel to control the operation of the first motor and the second motor. When the first motor drives the rotation of the active screw, the driven screw rotates simultaneously through the belt, driving the moving plate along the The guide column is moved up and down to adjust the depth of the drill bit. Cooperating with the rotating drill bit and the collection tube, the collection tube can sample the soil layer by layer according to the soil layer, avoiding the excessive drop of the drill bit, which may cause the sampled soil to be unrepresentative. Main soil types and their pollution degrees, the portable soil sampling device increases the accuracy of experimental detection results, is very convenient to carry, and has a beautiful appearance.

2. The portable soil sampling device uses the second motor to drive the rotation of the driving gear, and uses the meshing between the driving gear and the driven gear to drive the collection cylinder and the drill bit to rotate through the connecting shaft, and cooperate with the movement plate to lower the drill bit into the ground , the soil will enter the collection cylinder through the through hole opened by the collection cylinder, and the soil will be collected while lifting the depth, which is more convenient to use.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model;

Fig. 3 is a top sectional view of the utility model;

Fig. 4 is the structural representation of the collection cylinder of the present utility model;

Fig. 5 is a front sectional view of the utility model.

In the figure: 1. Ground contact plate; 2. Sliding plate; 3. Driven screw; 4. Collection tube; 5. Seal ring; 6. Drill bit; 7. Active screw; 8. Baffle plate; 9. Side cover; 10. Connecting shaft; 11. Driven gear; 12. Motor box; 13. Second motor; 14. Shell; 15. Handle; 16. Fixed plate; 17. Belt; 18. Movement board; 19. First motor; 20, guide column; 21, driving gear; 22, rotating shaft; 23, control panel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Please refer to Fig. 1 to Fig. 5, the utility model provides a kind of technical solution: a kind of portable soil sampling device, comprises ground contact plate 1, and the top of ground contact plate 1 is fixedly connected with casing 14, and the top of ground contact plate 1 is fixedly connected There are two guide posts 20, the tops of the two guide posts 20 are fixedly connected with the fixed plate 16, the top of the ground contact plate 1 is rotatably connected with the active screw 7 and the driven screw 3, and the other end of the driven screw 3 rotates Connected to the inside of the fixed plate 16, the top of the inner wall of the housing 14 is fixedly installed with a first motor 19, the active screw rod 7 runs through one end of the fixed plate 16, and is fixedly connected with one end of the output shaft of the first motor 19, and the driven screw rod 3 The outer wall of the belt is provided with a belt 17, and the driven screw 3 and the driving screw 7 are connected by the belt 17. The outer wall of the driven screw 3 and the driving screw 7 is threaded to be connected with a motion plate 18, and the motion plate 18 is connected to two guide posts. 20 is slidingly connected, and the inside of the moving plate 18 is rotatably connected with a collection tube 4, and the inside of the collection tube 4 is provided with some through holes, and the inside of the collection tube 4 is threadedly connected with a drill bit 6.

The top of the collection tube 4 is fixedly connected with a connecting shaft 10, the connecting shaft 10 rotates inside the moving plate 18, the top of the connecting shaft 10 is fixedly connected with a driven gear 11, and the top of the moving plate 18 is fixedly connected with a motor box 12, the motor box The inside of 12 is fixedly installed with the second motor 13, and one end of the output shaft of the second motor 13 is fixedly connected with the driving gear 21, and the bottom of the driving gear 21 is fixedly connected with the rotating shaft 22, and the other end of the rotating shaft 22 is connected to the moving plate 18 in rotation. Inside, the driving gear 21 and the driven gear 11 mesh with each other, the driving gear 21 is driven by the second motor 13, the meshing of the driving gear 21 and the driven gear 11 is used to drive the connecting shaft 10 to rotate, and the connecting shaft 10 is used to drive the collection cylinder 4 and the drill bit 6 is rotated, and the drill bit 6 is drilled into the soil in cooperation with the lifting of the moving plate 18, so that the collecting tube 4 is sampled.

The top of the ground contact plate 1 is fixedly connected with two baffle plates 8, and the two baffle plates 8 are all slidably connected with the motion plate 18, and the inside of the ground contact plate 1 is slidably connected with a slide plate 2, and when the motion plate 18 lifts, the motion plate 18 The outer walls of the two baffles 8 slide, and the baffles 8 can prevent the soil from entering the active screw 7 and the driven screw 3, and the slide 2 can block the through hole opened inside the ground contact plate 1 after use. Prevent sundries from contacting the drill bit 6, while avoiding the drill bit 6 from being damaged, other items can also be protected from collisions of the drill bit 6.

A handle 15 is fixedly connected to the top of the housing 14, and a control panel 23 is fixedly installed on one side of the housing 14. Both the second motor 13 and the first motor 19 are electrically connected to the control panel 23. The handle 15 is convenient for sampling and carried manually. 23 can control the first motor 19 and the second motor 13 to control the lifting of the moving plate 18 and the rotation of the drill bit 6 and the collection cylinder 4 respectively.

The inside of the collection tube 4 is fixedly connected with a side cover 9 by bolts, and the inside of the collection tube 4 is fixedly connected with a sealing ring 5 above the drill bit 6. After the collection is completed, the side cover 9 can be removed, and the sampled soil is poured out. The drill bit 6 can also be unloaded to facilitate pouring into the sampling soil, and the sealing ring 5 can prevent the soil inside the collection tube 4 from touching the threaded connection between the drill bit 6 and the collection tube 4 .

In summary, when using the portable soil sampling device, first confirm the sampling point, fix the portable soil sampling device at the sampling point, and control the first motor 19 and the second motor 13 through the control panel 23, when the second When the motor 13 was running, it could drive the driving gear 21 to mesh with the driven gear 11, and the collection cylinder 4 and the drill bit 6 would be driven by the connecting shaft 10, and the first motor 19 would be used to drive the driving screw mandrel 7. Under the transmission of the belt 17, the The moving screw 3 rotates, which can drive the moving plate 18 to move up and down along the guide column 20, thereby driving the collection tube 4 and the drill bit 6 to lift up and down, and the drill bit 6 can be drilled into the soil, through the multiple through holes provided inside the collection tube 4, So that the collection tube 4 can sample the soil layer by layer according to the soil layer. After the sampling is completed, the moving plate 18 rises to drive the collection tube 4 and the drill bit 6 back into the shell 14. By extending the collection tube 4 again, the Lower shell 14, take off side cover 9 or drill bit 6 afterwards, all can sample soil be poured out, need clean up this portable soil sampling device after finishing using, to use conveniently next time.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (7)

1. A portable soil sampling device, comprising a ground contact plate (1), is characterized in that: the top of the ground contact plate (1) is fixedly connected with a shell (14), and the top of the ground contact plate (1) is fixed Two guide posts (20) are connected, the tops of the two guide posts (20) are fixedly connected with a fixed plate (16), and the top of the ground contact plate (1) is rotatably connected with an active screw rod (7) and The driven screw (3), the other end of the driven screw (3) is rotatably connected to the inside of the fixed plate (16), and the top of the inner wall of the housing (14) is fixedly equipped with a first motor (19), The active screw mandrel (7) runs through one end of the fixed plate (16), and is fixedly connected with one end of the output shaft of the first motor (19), and the outer wall of the driven screw mandrel (3) is provided with a belt (17), The driven screw rod (3) is connected to the driving screw rod (7) through a belt (17), and the outer wall of the driven screw rod (3) and the driving screw rod (7) is threaded with a movement plate (18) , the moving plate (18) is slidably connected with two guide columns (20), and the inside of the moving plate (18) is connected with a collection tube (4) for rotation, and there are several passageways in the inside of the collection tube (4). hole, and a drill bit (6) is threadedly connected to the inside of the collecting tube (4). 2. A portable soil sampling device according to claim 1, characterized in that: the top of the collection tube (4) is fixedly connected with a connecting shaft (10), and the connecting shaft (10) is rotatably connected to the moving plate (18), the top of the connecting shaft (10) is fixedly connected with the driven gear (11), and the top of the moving plate (18) is fixedly connected with the motor case (12), and the motor case (12) The interior of the second motor (13) is fixedly installed, and one end of the output shaft of the second motor (13) is fixedly connected with a driving gear (21), and the bottom of the driving gear (21) is fixedly connected with a rotating shaft (22) , the other end of the rotating shaft (22) is rotatably connected to the inside of the movement plate (18), and the driving gear (21) and the driven gear (11) mesh with each other. 3. A kind of portable soil sampling device according to claim 1, is characterized in that: the top of described ground contact plate (1) is fixedly connected with two baffles (8), and two described baffles (8) All are slidably connected with the motion plate (18). 4. A portable soil sampling device according to claim 1, characterized in that: a slide plate (2) is slidably connected to the inside of the ground contact plate (1). 5. A kind of portable soil sampling device according to claim 2, is characterized in that: the top of described housing (14) is fixedly connected with handle (15), and one side of described housing (14) is fixedly installed with control panel (23), the second motor (13) and the first motor (19) are both electrically connected to the control panel (23). 6. A kind of portable soil sampling device according to claim 1, is characterized in that: the inside of described collecting tube (4) is fixedly connected with side cover (9) by bolt, the inside of described collecting tube (4) and A seal ring (5) is fixedly connected above the drill bit (6). 7. A portable soil sampling device according to claim 1, characterized in that: a through hole is opened inside the ground contact plate (1), and the inner diameter of the through hole is larger than the outer diameter of the drill bit (6).