CN212410339U

CN212410339U - Soil hardness detection device for soil detection

Info

Publication number: CN212410339U
Application number: CN202020394668.XU
Authority: CN
Inventors: 刘典胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-26
Anticipated expiration: 2030-03-25

Abstract

The utility model relates to a soil testing technique field just discloses a soil hardness detection device for soil testing, which comprises a bod, the handle of the equal fixedly connected with in both sides at organism top "U" type, the middle part of handle is equipped with the cushion, one side of internal chamber of organism is equipped with the group battery, and the opposite side fixed mounting of internal chamber of organism has the motor, the fixed cover is equipped with the main shaft on the output shaft of motor. This soil hardness detection device for soil detection drives main epaxial action wheel through starter motor and rotates, utilizes the meshing transmission from the driving wheel, drives the movable sleeve and rotates to drive the threaded rod downstream, and then utilize the slider in the fixed cover of threaded rod extrusion, drive the pressure sensor and the vertical downstream of pressure head of movable rod bottom, carry out automated inspection to the hardness of soil, compare in adopting artifical detection mode, this device is more convenient to the detection of soil hardness, and the efficiency and the precision that detect are higher.

Description

Soil hardness detection device for soil detection

Technical Field

The utility model relates to a soil detection technology field specifically is a soil hardness detection device for soil detection.

Background

Soil environment monitoring means that environment quality (or pollution degree) and change trend thereof are determined through measuring representative values of factors influencing soil environment quality, tight soil can prevent infiltration of moisture, the utilization rate of chemical fertilizers is reduced, root growth of plants is influenced, and crop yield is reduced. Therefore, it is important to know the compactness of the soil, and the compactness of soil detection, also called soil detection hardness, is important.

However, in the prior art, the detection of the soil hardness is usually performed manually, the detection mode has low precision and is of little reference significance, and the existing device capable of automatically detecting the soil hardness is large in size, inconvenient to carry and poor in stability during use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a soil hardness detection device for soil detection possesses the advantage that can carry out automated inspection, small, portable to soil hardness, has solved prior art, relies on artifical manual the going on usually to the detection of soil hardness, and this kind of detection mode precision is low, and the meaning that can refer to is not big, and the equipment volume that current part can carry out automated inspection to soil hardness is great, portable not, and the relatively poor problem of stability during the use.

The utility model provides a following technical scheme: a soil hardness detection device for soil detection comprises a machine body, wherein handles of an inverted U shape are fixedly connected to two sides of the top of the machine body, a cushion is arranged in the middle of each handle, a battery pack is arranged on one side of an inner cavity of the machine body, a motor is fixedly mounted on the other side of the inner cavity of the machine body, a main shaft is fixedly sleeved on an output shaft of the motor, a driving wheel is fixedly sleeved in the middle of the main shaft, a driven shaft is movably sleeved in the middle of the inner cavity of the machine body, a driven wheel is fixedly sleeved at the bottom of the driven shaft, a threaded rod is sleeved on the inner thread of the driven shaft, the top of the threaded rod extends to the top of the machine body and is fixedly connected with a limiting ring, a fixed sleeve is fixedly connected to the middle of the bottom of the machine body, limiting grooves are formed, and the bottom fixedly connected with movable rod of slider, the movable rod is located fixed cover inside one and serves movable sleeve and be equipped with first spring, and the bottom of movable rod extends to fixed cover below and fixed mounting has pressure sensor, pressure sensor's bottom fixedly connected with pressure head.

Preferably, the two sides of the bottom of the machine body are fixedly connected with telescopic rods, the telescopic rods are movably sleeved with second springs, and the bottoms of the movable ends of the telescopic rods are fixedly connected with bases.

Preferably, the bottom of the main shaft is movably sleeved with the bottom of the inner cavity of the machine body, and the outer edge of the driving wheel on the main shaft is meshed with the outer edge of the driven wheel.

Preferably, the bottom of the threaded rod extends and is movably sleeved inside the fixed sleeve, and the bottom of the threaded rod is movably connected with the top of the sliding block.

Preferably, the limiting blocks at two ends of the sliding block are respectively movably sleeved in the limiting grooves at two sides of the inner cavity of the fixed sleeve.

Preferably, one end of the first spring is fixedly connected with the bottom of the sliding block, and the other end of the first spring is fixedly connected with the bottom of the inner cavity of the fixed sleeve.

Preferably, one end of the second spring is fixedly connected with the bottom of the machine body, and the other end of the second spring is fixedly connected with the top of the base.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this soil hardness detection device for soil detection drives main epaxial action wheel through starter motor and rotates, utilizes the meshing transmission from the driving wheel, drives the movable sleeve and rotates to drive the threaded rod downstream, and then utilize the slider in the fixed cover of threaded rod extrusion, drive the pressure sensor and the vertical downstream of pressure head of movable rod bottom, carry out automated inspection to the hardness of soil, compare in adopting artifical detection mode, this device is more convenient to the detection of soil hardness, and the efficiency and the precision that detect are higher.

2. This soil hardness detection device for soil detection drives the handle of cushion through the setting, and the testing personnel of being convenient for carry this device, and the testing personnel of being convenient for simultaneously supports to the organism, and stability when guaranteeing this device to use, and the cooperation of base, telescopic link and the second spring of this device bottom organism, and the vibration that produces when can using the organism cushions the shock attenuation to further improve the stability that this device used, this device is small, it is comparatively convenient to carry, and the practicality is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a sectional view of the structure fixing sleeve of the utility model.

In the figure: 1. a body; 2. a handle; 3. a soft cushion; 4. a battery pack; 5. a motor; 6. a main shaft; 7. a driving wheel; 8. a driven shaft; 9. a driven wheel; 10. a threaded rod; 11. a limiting ring; 12. fixing a sleeve; 13. a limiting groove; 14. a slider; 15. a limiting block; 16. a movable rod; 17. a first spring; 18. a pressure sensor; 19. a pressure head; 20. a telescopic rod; 21. a second spring; 22. a base.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a soil hardness testing device for soil testing comprises a machine body 1, wherein both sides of the top of the machine body 1 are fixedly connected with an inverted U-shaped handle 2, a soft pad 3 is arranged in the middle of the handle 2, a battery pack 4 is arranged on one side of the inner cavity of the machine body 1, a motor 5 is fixedly arranged on the other side of the inner cavity of the machine body 1, a main shaft 6 is fixedly sleeved on an output shaft of the motor 5, a driving wheel 7 is fixedly sleeved in the middle of the main shaft 6, a driven wheel 9 is fixedly sleeved in the middle of the inner cavity of the machine body 1, a threaded rod 10 is sleeved in the inner thread of the driven wheel 8, the top of the threaded rod 10 extends to the top of the machine body 1 and is fixedly connected with a limiting ring 11, a fixed sleeve 12 is fixedly connected in the middle of the bottom of the machine body 1, both, both ends of slider 14 all are equipped with stopper 15, and the bottom fixedly connected with movable rod 16 of slider 14, and movable rod 16 is located fixed cover 12 inside one and serves movable sleeve and be equipped with first spring 17, and the bottom of movable rod 16 extends to fixed cover 12 below and fixed mounting has pressure sensor 18, pressure sensor 18's bottom fixedly connected with pressure head 19, and the front of organism 1 is equipped with display screen, control button and chamber door.

Wherein, the equal fixedly connected with telescopic link 20 in both sides of organism 1 bottom, the movable sleeve is equipped with second spring 21 on telescopic link 20, and the bottom fixedly connected with base 22 of telescopic link 20 expansion end.

Wherein, the bottom of main shaft 6 cup joints with the bottom activity of organism 1 inner chamber, and the outer edge of action wheel 7 meshes with the outer edge from driving wheel 9 on the main shaft 6, this device drives action wheel 7 on the main shaft 6 through starter motor 5 and rotates, utilize the meshing transmission from driving wheel 9, it rotates from axle 8 to drive, thereby drive threaded rod 10 and rotate downwards, utilize the bottom extrusion slider 14 of threaded rod 10, drive slider 14 when compressing first spring 17 downwards, drive the pressure head 19 of movable rod 16 bottom and descend and contact with ground, and then utilize pressure sensor 18 to detect and show the positive display screen of organism 1 to the pressure when pressure head 19 breaks open soil, can realize the automated inspection to soil hardness, compare in adopting the manual detection mode, this device is more convenient to the detection of soil hardness, and the efficiency and the precision of detection are higher.

Wherein, the bottom of threaded rod 10 extends and the activity cup joints in the inside of fixed cover 12, and the bottom of threaded rod 10 and the top swing joint of slider 14.

Wherein, the stopper 15 at slider 14 both ends activity suit is in the spacing groove 13 of fixed cover 12 inner chamber both sides respectively, utilizes the cooperation of spacing groove 13 on stopper 15 and the fixed cover 12 inner wall in slider 14 both sides to carry on spacingly and direction to slider 14, avoids it to follow threaded rod 10 rotation and make pressure head 19 produce the revolving force to reduce the problem of detection data accuracy.

Wherein, the one end of first spring 17 and the bottom fixed connection of slider 14, and the other end of first spring 17 and the bottom fixed connection of fixed cover 12 inner chamber, this device is through setting up the first spring 17 on movable rod 16, when detecting again and accomplishing starter motor 5 and drive threaded rod 10 gyration, the resilience force that utilizes the first spring 17 of compression to reset the production drives slider 14 and resets to drive pressure head 19 and reset, when being convenient for next detection, reduce the volume of device.

Wherein, the one end of second spring 21 and the bottom fixed connection of organism 1, and the other end of second spring 21 and the top fixed connection of base 22, this device is through setting up the cooperation at base 22, telescopic link 20 and second spring 21 of organism 1 bottom, and the vibration that produces when can using organism 1 cushions the shock attenuation to further improve the stability that this device used.

The working principle is as follows: when in use, firstly, the base 22 is placed on the ground, the two hands of a detection person hold the soft pads 3 on the two handles 2 and press downwards to drive the movable end of the telescopic rod 20 to contract and drive the second spring 21 to contract, then, the motor 5 is started through the switch button on the front surface of the machine body 1 to drive the driving wheel 7 on the main shaft 6 to rotate, the driven wheel 9 is meshed for transmission to drive the driven shaft 8 to rotate, so as to drive the threaded rod 10 to rotate downwards, the sliding block 14 is extruded by the bottom of the threaded rod 10, the sliding block 14 is driven to compress the first spring 17 downwards, the pressure head 19 at the bottom of the movable rod 16 is driven to descend and contact with the ground, then, the pressure sensor 18 is used for detecting the pressure when the pressure head 19 breaks the soil and displaying the pressure on the display screen on the front surface of the machine body 1, finally, the motor 5 is started according to drive the main, thereby driving the threaded rod 10 to move upwards, and then driving the pressure head 19 to reset by utilizing the compressed first spring 17, and reducing the volume of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soil hardness detection device for soil testing, includes organism (1), its characterized in that: the improved electric scooter is characterized in that handles (2) of inverted U-shaped are fixedly connected to two sides of the top of the machine body (1), a cushion (3) is arranged in the middle of each handle (2), a battery pack (4) is arranged on one side of the inner cavity of the machine body (1), a motor (5) is fixedly mounted on the other side of the inner cavity of the machine body (1), a main shaft (6) is fixedly sleeved on an output shaft of the motor (5), a driving wheel (7) is fixedly sleeved on the middle of the main shaft (6), a driven shaft (8) is movably sleeved on the middle of the inner cavity of the machine body (1), a driven wheel (9) is fixedly sleeved on the bottom of the driven shaft (8), a threaded rod (10) is sleeved on the inner thread of the driven shaft (8), the top of the threaded rod (10) extends to the top of the machine body (1) and is fixedly connected, spacing groove (13) have all been seted up to the both sides of fixed cover (12) inner chamber, and fixed cover (12) inside activity cover is equipped with slider (14), the both ends of slider (14) all are equipped with stopper (15), and the bottom fixedly connected with movable rod (16) of slider (14), movable rod (16) are located one of fixed cover (12) inside and serve the movable sleeve and be equipped with first spring (17), and the bottom of movable rod (16) extends to fixed cover (12) below and fixed mounting has pressure sensor (18), the bottom fixedly connected with pressure head (19) of pressure sensor (18).

2. The soil hardness detection device for soil detection according to claim 1, characterized in that: the all fixedly connected with telescopic link (20) in both sides of organism (1) bottom, the movable sleeve is equipped with second spring (21) on telescopic link (20), and the bottom fixedly connected with base (22) of telescopic link (20) expansion end.

3. The soil hardness detection device for soil detection according to claim 1, characterized in that: the bottom of the main shaft (6) is movably sleeved with the bottom of the inner cavity of the machine body (1), and the outer edge of the driving wheel (7) on the main shaft (6) is meshed with the outer edge of the driven wheel (9).

4. The soil hardness detection device for soil detection according to claim 1, characterized in that: the bottom of the threaded rod (10) extends and is movably sleeved inside the fixed sleeve (12), and the bottom of the threaded rod (10) is movably connected with the top of the sliding block (14).

5. The soil hardness detection device for soil detection according to claim 1, characterized in that: and the limiting blocks (15) at the two ends of the sliding block (14) are respectively movably sleeved in the limiting grooves (13) at the two sides of the inner cavity of the fixed sleeve (12).

6. The soil hardness detection device for soil detection according to claim 1, characterized in that: one end of the first spring (17) is fixedly connected with the bottom of the sliding block (14), and the other end of the first spring (17) is fixedly connected with the bottom of the inner cavity of the fixed sleeve (12).

7. The soil hardness detection device for soil detection according to claim 2, characterized in that: one end of the second spring (21) is fixedly connected with the bottom of the machine body (1), and the other end of the second spring (21) is fixedly connected with the top of the base (22).