CN214309586U

CN214309586U - Soil sampling device for agricultural environmental protection

Info

Publication number: CN214309586U
Application number: CN202023332771.0U
Authority: CN
Inventors: 杨帆; 成丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a soil sampling device for agricultural environment protection, which relates to the technical field of soil sampling and comprises a workbench, a sampling mechanism and a connecting mechanism, wherein both ends of the bottom of the workbench are connected with supporting legs, universal wheels are installed at the bottom ends of the supporting legs, one side of the top end of the workbench is connected with a push rod, and a protective sleeve is sleeved on the outer wall of one end of the push rod; the sampling mechanism comprises a motor located inside the workbench, the output end of the motor is connected with a screw rod, and two fixing rods are arranged on the outer wall of the screw rod. The utility model discloses a set up sampling mechanism, when using, control a motor and drive the spliced pole under the effect of lead screw and remove the adjusting position about, when reacing suitable position, control No. two motors drive gear and rotate, the pinion rack of being convenient for drives the gyro wheel through the connecting plate and moves down to the messenger drives the thief rod and inserts soil and take a sample, has improved sampling efficiency.

Description

Soil sampling device for agricultural environmental protection

Technical Field

The utility model relates to a soil sampling technical field specifically is a soil sampling device is used in agricultural environmental protection.

Background

Along with people's enhancement to environmental protection consciousness day by day, soil restoration is the top of the current environmental protection task, soil needs environmental protection evaluation unit to carry out the aassessment of pollution degree to the soil that is about to restore in prosthetic earlier stage, and then can't avoid the earlier stage sample work to repair work, soil sample is the instrument that is used for acquireing the soil sample, the soil that has commonly used bores, spade and shovel, the soil bores comprises drill bit and the handle that hard material made, in agricultural environmental protection, often use soil sampling device to take the soil sample to carry out the analysis and detection, consequently, a soil sampling device for agricultural environmental protection is provided.

But current sampling device structure is comparatively single, can only take a sample to the regional soil of monolithic, can't realize simultaneously taking a sample the soil on the different soil layers in different regions, and sampling efficiency is lower, and the protective sheath on the push rod can the circumstances such as wearing and tearing appear after long-time the use simultaneously to can reduce the protecting effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the protection effect can be influenced by lower and the lag wearing and tearing of current sampling device sampling efficiency, a soil sampling device for agricultural environmental protection is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for agricultural environment protection comprises a workbench, a sampling mechanism and a connecting mechanism, wherein supporting legs are connected to two ends of the bottom of the workbench, universal wheels are mounted at the bottom ends of the supporting legs, a push rod is connected to one side of the top end of the workbench, and a protective sleeve is sleeved on the outer wall of one end of the push rod;

wherein, sampling mechanism is including being located the inside motor of workstation, the output of motor is connected with the lead screw, the outer wall of lead screw is provided with two dead levers, two the intermediate position department of dead lever and the outer wall that is located the lead screw have the spliced pole, the bottom of spliced pole is provided with the sampling box, the inner wall top of sampling box is connected with the gag lever post, the loop bar has been cup jointed to the outer wall of gag lever post, one side of loop bar is connected with the pinion rack, one side meshing of pinion rack has the gear, No. two motors are installed to the one end of gear, the one end of No. two motors is connected with the mounting bracket, sampling mechanism is still including the connecting plate that is located the pinion rack bottom, the bottom of connecting plate is connected with the thief rod, the both sides of connecting plate are connected with the connecting rod, the outer wall of connecting rod is provided with the gyro wheel.

Preferably, coupling mechanism is including being located inside two fixed plates of push rod, two the inner wall of fixed plate is provided with the rolling disc, the inside of rolling disc is provided with the torsional spring, the both ends of rolling disc are connected with movable kelly, the one end of activity kelly is provided with the fixture block, coupling mechanism is still including being located two the telescopic link of activity kelly intermediate position department, the outer wall of telescopic link is provided with the spring.

Preferably, the first motor is rotationally connected with the screw rod through a rotating shaft and a coupling, and the inner wall of the connecting column is provided with an internal thread matched with the screw rod.

Preferably, the outer wall of gag lever post agrees with mutually with the outer wall of loop bar, the gear rotates through pivot, shaft coupling with No. two motors and is connected, and No. two motors pass through mounting bracket fixed connection with the sampling case.

Preferably, the inner wall of sampling case is provided with the spout with gyro wheel assorted, and the connecting rod passes through pivot, bearing rotation with the gyro wheel and is connected.

Preferably, the fixed plate is rotatably connected with the movable clamping rod through a rotating disc, and a clamping groove matched with the clamping block is formed in the inner wall of the protective sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up sampling mechanism, when using, control a motor and drive the spliced pole under the effect of lead screw and remove the adjusting position about, when reaching suitable position, control No. two motors and drive the gear and rotate, the pinion rack of being convenient for drives the gyro wheel through the connecting plate and moves down to make and drive the thief rod and insert soil and take a sample, improved sampling efficiency;

2. the utility model discloses a set up coupling mechanism, when the lag is changed, extract the lag through external force to produce the extrusion force to the fixture block, make the spring drive the telescopic link and compress, drive movable kelly and rotate through the rolling disc, separate until fixture block and assorted draw-in groove, thereby be convenient for change the lag, can effectively improve the protective effect of device.

Drawings

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

FIG. 2 is a partial enlarged view of the point A of the present invention;

fig. 3 is a schematic view of the connection between the gear and the second motor according to the present invention;

fig. 4 is a schematic view of the internal structure of the push rod of the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a universal wheel; 4. a push rod; 5. a protective sleeve; 6. a first motor; 7. a screw rod; 8. fixing the rod; 9. connecting columns; 10. a sampling box; 11. a limiting rod; 12. a loop bar; 13. a toothed plate; 14. a gear; 15. a second motor; 16. a mounting frame; 17. a connecting plate; 18. a sampling rod; 19. a connecting rod; 20. a roller; 21. a fixing plate; 22. rotating the disc; 23. a torsion spring; 24. a movable clamping rod; 25. a clamping block; 26. a telescopic rod; 27. a spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The first motor (GMP 42-TEC 426) and the second motor (GMP 42-TEC 426) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-4, a soil sampling device for agricultural environment protection comprises a workbench 1, a sampling mechanism and a connecting mechanism, wherein two ends of the bottom of the workbench 1 are connected with supporting legs 2, universal wheels 3 are mounted at the bottom ends of the supporting legs 2, one side of the top end of the workbench 1 is connected with a push rod 4, and the outer wall of one end of the push rod 4 is sleeved with a protective sleeve 5;

wherein, sampling mechanism is including being located the inside motor 6 of workstation 1, the output of motor 6 is connected with lead screw 7, the outer wall of lead screw 7 is provided with two dead levers 8, the intermediate position department of two dead levers 8 and the outer wall that is located lead screw 7 are connected with spliced pole 9, the bottom of spliced pole 9 is provided with sampling box 10, the inner wall top of sampling box 10 is connected with gag lever post 11, loop bar 12 has been cup jointed to the outer wall of gag lever post 11, one side of loop bar 12 is connected with pinion rack 13, one side meshing of pinion rack 13 has gear 14, No. two motor 15 is installed to gear 14's one end, No. two motor 15's one end is connected with mounting bracket 16, sampling mechanism is still including the connecting plate 17 that is located pinion rack 13 bottom, the bottom of connecting plate 17 is connected with sample rod 18, the both sides of connecting plate 17 are connected with connecting rod 19, the outer wall of connecting rod 19 is provided with gyro wheel 20.

Please refer to fig. 4, the connecting mechanism includes two fixing plates 21 located inside the push rod 4, the inner walls of the two fixing plates 21 are provided with a rotating disc 22, the inside of the rotating disc 22 is provided with a torsion spring 23, both ends of the rotating disc 22 are connected with movable clamping rods 24, one end of each movable clamping rod 24 is provided with a clamping block 25, the connecting mechanism further includes a telescopic rod 26 located at the middle position of the two movable clamping rods 24, and the outer wall of the telescopic rod 26 is provided with a spring 27, so that the protecting sleeve 5 can be replaced regularly through the connecting mechanism, and the protecting effect is prevented from being reduced due to abrasion.

Please refer to fig. 1, the first motor 6 is rotatably connected to the screw rod 7 through a rotating shaft and a coupling, and the inner wall of the connecting column 9 is provided with an internal thread matched with the screw rod 7, so that the first motor 6 drives the screw rod 7 to rotate, and the connecting column 9 is driven to move and adjust on the outer wall of the screw rod 7 under the action of power.

Please refer to fig. 1 and fig. 3, the outer wall of the limiting rod 11 is engaged with the outer wall of the loop bar 12, so that the loop bar 12 can move up and down on the outer wall of the limiting rod 11 for adjustment, the gear 14 is rotatably connected with the second motor 15 through a rotating shaft and a coupling, the second motor 15 is fixedly connected with the sampling box 10 through the mounting frame 16, so that the gear 14 is driven to rotate through the second motor 15, and meanwhile, the mounting frame 16 can effectively play a role in fixing and prevent the random movement.

Please refer to fig. 1 and 2, the inner wall of the sampling box 10 is provided with a sliding groove matching with the roller 20, and the connecting rod 19 is rotatably connected with the roller 20 through a rotating shaft and a bearing, so that the roller 20 can move on the inner wall of the sampling box 10, and the friction force of the bearing can be effectively reduced.

Please refer to fig. 4, the fixed plate 21 is rotatably connected to the movable rod 24 via the rotating disc 22, so as to effectively increase the traction force between the movable rod 24 and the fixed plate 21, and the inner wall of the protecting sleeve 5 is provided with a slot matching with the locking block 25, so as to facilitate the locking block 25 to be locked via the slot, thereby performing a fixed connection.

The working principle is as follows: when the device is used, the device is moved to a proper position under the action of the universal wheel 3 through the push rod 4, the first motor 6 is controlled to drive the lead screw 7 to rotate, the connecting column 9 moves left and right under the action of the connecting column to adjust the position, the second motor 15 is controlled to drive the gear 14 to rotate when the proper position is reached, the gear 14 drives the toothed plate 13 to move downwards, so that the toothed plate 13 drives the connecting plate 17 to move downwards, the connecting plate 17 drives the roller 20 to move downwards in the matched sliding groove through the connecting rod 19, the friction force of the roller can be effectively reduced, the sampling rod 18 is driven to be inserted into soil for sampling, the sampling efficiency is improved, when the protecting sleeve 5 is worn after being used for a long time and needs to be replaced, the protecting sleeve 5 is pulled out from the outer wall of the push rod 4 through external force, and extrusion force is generated on the clamping block 25 under the action of stress, the spring 27 is used for driving the telescopic rod 26 to compress, the movable clamping rod 24 is driven to rotate through the rotating disc 22 under the action of the torsion spring 23 until the clamping block 25 is separated from the matched clamping groove, so that the protection sleeve 5 is convenient to replace, and the protection effect of the device can be effectively improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a soil sampling device for agricultural environment protection, includes workstation (1), sampling mechanism and coupling mechanism, its characterized in that: supporting legs (2) are connected to two ends of the bottom of the workbench (1), universal wheels (3) are mounted at the bottom ends of the supporting legs (2), a push rod (4) is connected to one side of the top end of the workbench (1), and a protective sleeve (5) is sleeved on the outer wall of one end of the push rod (4);

wherein, the sampling mechanism comprises a first motor (6) positioned inside a workbench (1), the output end of the first motor (6) is connected with a screw rod (7), the outer wall of the screw rod (7) is provided with two fixing rods (8), the middle positions of the two fixing rods (8) and the outer wall of the screw rod (7) are connected with a connecting column (9), the bottom end of the connecting column (9) is provided with a sampling box (10), the top end of the inner wall of the sampling box (10) is connected with a limiting rod (11), the outer wall of the limiting rod (11) is sleeved with a loop bar (12), one side of the loop bar (12) is connected with a toothed plate (13), one side of the toothed plate (13) is meshed with a gear (14), one end of the gear (14) is provided with a second motor (15), one end of the second motor (15) is connected with a mounting rack (16), the sampling mechanism is characterized by further comprising a connecting plate (17) located at the bottom end of the toothed plate (13), the bottom end of the connecting plate (17) is connected with a sampling rod (18), two sides of the connecting plate (17) are connected with connecting rods (19), and idler wheels (20) are arranged on the outer wall of each connecting rod (19).

2. The soil sampling device for agricultural environmental protection as set forth in claim 1, wherein: coupling mechanism is including being located two inside fixed plates (21) of push rod (4), two the inner wall of fixed plate (21) is provided with rolling disc (22), the inside of rolling disc (22) is provided with torsional spring (23), the both ends of rolling disc (22) are connected with activity kelly (24), the one end of activity kelly (24) is provided with fixture block (25), coupling mechanism is still including being located two telescopic link (26) of activity kelly (24) intermediate position department, the outer wall of telescopic link (26) is provided with spring (27).

3. The soil sampling device for agricultural environmental protection as set forth in claim 1, wherein: a motor (6) is rotationally connected with the screw rod (7) through a rotating shaft and a coupler, and the inner wall of the connecting column (9) is provided with an internal thread matched with the screw rod (7).

4. The soil sampling device for agricultural environmental protection as set forth in claim 1, wherein: the outer wall of gag lever post (11) agrees with mutually with the outer wall of loop bar (12), gear (14) are connected through pivot, shaft coupling rotation with No. two motor (15), and No. two motor (15) pass through mounting bracket (16) fixed connection with sampling case (10).

5. The soil sampling device for agricultural environmental protection as set forth in claim 1, wherein: the inner wall of the sampling box (10) is provided with a sliding groove matched with the roller (20), and the connecting rod (19) is rotatably connected with the roller (20) through a rotating shaft and a bearing.

6. The soil sampling device for agricultural environmental protection as set forth in claim 2, wherein: the fixed plate (21) is rotatably connected with the movable clamping rod (24) through a rotating disc (22), and a clamping groove matched with the clamping block (25) is formed in the inner wall of the protective sleeve (5).