CN215115232U - Sampling device for soil heavy metal detection - Google Patents

Abstract

The utility model discloses a soil heavy metal detects uses sampling device relates to soil sampling technical field, including workstation, sampling mechanism and disassembly body, the fixed column is installed all around to the bottom of workstation, the bottom of fixed column is provided with the universal wheel, control panel is installed to one side of workstation, the handle is installed to the one end of workstation, the internally mounted of fixed column has a motor, the one end of a motor is connected with the lead screw. The utility model discloses a set up sampling mechanism, when the sample, No. two motors of control drive gear and rotate to drive the thief rod under the effect of chain and insert soil and take a sample, when the connecting rod contacts with a lug, a spring compresses under the effect of atress, thereby drives the electric shock pole and touches and touch the electric plate, thereby No. two motors of control carry out the antiport, avoid causing the life that the extrusion influences the sampling bench.

Description

Sampling device for soil heavy metal detection

Technical Field

The utility model relates to a soil sampling technical field specifically is a soil heavy metal detects uses sampling device.

Background

Soil pollution types are various, the situations of coexistence of new and old pollutants and inorganic-organic composite pollution are presented, soil pollution ways are multiple, the reasons are complex, the control difficulty is high, agricultural product safety and human health events caused by soil pollution occur occasionally, the existing polluted soil contains a large amount of heavy metal substances, the soil needs to be collected when the soil pollution condition is researched and analyzed, then measures are taken in a targeted manner according to the result obtained by analysis for repairing, and therefore the sampling device for soil heavy metal detection is provided.

But current sampling device can only sample single regional soil and carry out heavy metal detection, can't realize taking a sample simultaneously to the soil of the different soil layers in different regions, and sampling efficiency is lower, has the problem of soil adhesion on the sampling plate simultaneously, leads to when carrying out the soil sampling next time, can carry out mutual pollution to twice sample result, and the use value of sampling device has been reduced to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the working efficiency of the existing sampling device is low and soil is easy to adhere to the sampling plate, the sampling device for detecting the heavy metal in the soil is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soil heavy metal detects uses sampling device, includes workstation, sampling mechanism and disassembly body, the fixed column is installed all around to the bottom of workstation, the bottom of fixed column is provided with the universal wheel, control panel is installed to one side of workstation, the handle is installed to the one end of workstation, the internally mounted of fixed column has a motor, the one end of a motor is connected with the lead screw, the outer wall of lead screw is located installing two mounts of fixed column, the intermediate position department outer wall of lead screw has cup jointed the slide bar, the bottom fixedly connected with sampling bench of slide bar.

Preferably, sampling mechanism includes the inside gear of both ends installation about the sampling platform, one No. two motors are installed to the one end of gear, two the outer wall of gear meshes mutually has the chain, one side meshing of chain has the connecting rod, the bottom fixedly connected with thief rod of connecting rod, sampling mechanism still includes the inside below that is located the connecting rod of sampling platform and is provided with the lug No. one, the bottom of lug is provided with the spring groove, the internally mounted of spring groove has two springs, two the intermediate position department of a spring is located the top inner wall in spring groove and is provided with the electric touch pole, the lower position in spring groove's bottom inner wall in electric touch pole is provided with the electric touch board.

Preferably, disassembly body includes the embedded sampling plate in sampling rod one side, the inside that the both sides of sampling plate are located the sampling rod is provided with the pulley, the mounting bracket is installed to one side of pulley, disassembly body still includes the fixture block of sampling plate bottom installation, the internally mounted of below position in the sampling rod of fixture block has the limiting plate, the inside both sides of limiting plate are provided with the lug No. two, No. two springs are installed to the one end of lug No. two.

Preferably, the first motor is rotatably connected with the screw rod through a rotating shaft and a coupling, and the inner wall of the sliding rod is matched with the outer wall of the screw rod.

Preferably, the gear is connected through pivot, shaft coupling rotation with No. two motors, the bottom of sample platform be provided with the thief rod assorted pipe perforation, the bottom of thief rod is the conical shape.

Preferably, touch the pole and pass through wire and external power electric connection, touch the electroplax and pass through wire and No. two motor electric connection.

Preferably, the pulley passes through bearing sliding connection with the sampling plate, the both sides of No. two lugs are provided with the recess with fixture block assorted.

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

1. the utility model discloses a set up the sampling mechanism, when taking a sample, control No. two motors drive gear and rotate to drive the thief rod under the effect of chain and insert soil and take a sample, when the connecting rod contacts with lug No. one, spring is compressed under the effect of atress, thereby drive the electric shock pole and touch the electric shock board, thereby control No. two motors and carry out the reverse rotation, avoid causing the extrusion to influence the life of sampling platform;

2. the utility model discloses a set up detaching mechanism, after the sample is accomplished, take out the sampling plate from the inside of thief rod through the effect of external force, the pulley slides at the outer wall of sampling plate this moment, is convenient for reduce its frictional force, and No. two springs compress under the effect of atress simultaneously, make fixture block and No. two lugs separate to be convenient for take out the sampling plate and take a sample and clean, with the work efficiency who improves the sample.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the internal structure of the sampling rod of the present invention;

fig. 4 is a partial enlarged view of the point a of the present invention;

FIG. 5 is a partial enlarged view of the position B of the present invention;

fig. 6 is a schematic view of the connection between the first motor and the gear of the present invention.

In the figure: 1, a workbench; 2. fixing a column; 3. a universal wheel; 4. a control panel; 5. a sampling stage; 6. a sampling rod; 7. a handle; 8. a first motor; 9. a fixed mount; 10. a screw rod; 11. a slide bar; 12. a gear; 13. a chain; 14. a second motor; 15. a connecting rod; 16. a sampling plate; 17. a mounting frame; 18. a pulley; 19. a first bump; 20. a spring slot; 21. a first spring; 22. contacting the pole; 23. a contact plate; 24. a clamping block; 25. a limiting plate; 26. a second bump; 27. and a second 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.

Please refer to fig. 1-6, a sampling device for soil heavy metal detection, comprising a workbench 1, a sampling mechanism and a dismounting mechanism, wherein a fixed column 2 is installed around the bottom end of the workbench 1, a universal wheel 3 is arranged at the bottom end of the fixed column 2, a control panel 4 is installed at one side of the workbench 1, a handle 7 is installed at one end of the workbench 1, a motor 8 is installed inside the fixed column 2, one end of the motor 8 is connected with a screw rod 10, two fixing frames 9 are installed on the outer wall of the screw rod 10, which is located at the fixed column 2, a sliding rod 11 is sleeved on the outer wall of the middle position of the screw rod 10, and a sampling platform 5 is fixedly connected to the bottom end of the sliding rod 11.

Please refer to fig. 1 and fig. 2, fig. 4 and fig. 6, the gear 12 of both ends installation about sampling platform 5 is inside including sampling mechanism, No. two motors 14 are installed to the one end of a gear 12, the outer wall of two gears 12 meshes mutually has chain 13, one side meshing of chain 13 has connecting rod 15, the bottom fixedly connected with thief rod 6 of connecting rod 15, sampling mechanism still includes that the inside of sampling platform 5 is located the below of connecting rod 15 and is provided with lug 19, the bottom of lug 19 is provided with spring groove 20, the internally mounted of spring groove 20 has two spring 21, the intermediate position department that two spring 21 are located the top inner wall of spring groove 20 is provided with electric shock pole 22, the below that is located spring groove 20 of electric shock pole 22 is provided with electric shock board 23, be convenient for sample the soil of the different regional different degree of depth through sampling mechanism, holistic sampling efficiency has been improved.

Please refer to fig. 3 and 5 heavily, the dismounting mechanism includes the embedded sampling plate 16 in sampling rod 6 one side, the inside that the both sides of sampling plate 16 are located sampling rod 6 is provided with pulley 18, mounting bracket 17 is installed to one side of pulley 18, the dismounting mechanism also includes fixture block 24 of sampling plate 16 bottom installation, the internally mounted that is located sampling rod 6 below fixture block 24 has limiting plate 25, the inside both sides of limiting plate 25 are provided with No. two lugs 26, No. two springs 27 are installed to No. two lugs 26's one end, be convenient for take out sampling plate 16 after the sample is ended through the dismounting mechanism and take out the sample to soil, thereby clean sampling plate 16, in order to guarantee next sample effect.

Please refer to fig. 2, the first motor 8 is rotatably connected to the lead screw 10 through a rotating shaft and a coupling, and the inner wall of the sliding rod 11 is engaged with the outer wall of the lead screw 10, so that the sliding rod 11 is driven by the first motor 8 to move left and right on the outer wall of the lead screw 10.

Please refer to fig. 2 and fig. 6, the gear 12 is rotatably connected with the second motor 14 through a rotating shaft and a coupling, the bottom end of the sampling platform 5 is provided with a tube perforation matched with the sampling rod 6, and the bottom end of the sampling rod 6 is conical, so as to conveniently and rapidly sample the soil.

Please refer to fig. 4, the electric shock rod 22 is electrically connected to an external power source through a wire, the electric shock plate 23 is electrically connected to the second motor 14 through a wire, and the second motor 14 is controlled to rotate reversely when the connecting rod 15 reaches the lowest position under the action of the wire, so as to prevent the extrusion from affecting the service life of the sampling platform 5.

Please refer to fig. 3, the pulley 18 is slidably connected to the sampling plate 16 through a bearing, so that the sampling plate 16 can be taken out for sampling through the sliding action of the pulley 18, and grooves matched with the locking blocks 24 are formed on two sides of the second protruding block 26, so as to conveniently lock the locking blocks 14 and prevent the sampling plate 16 from moving freely when the device is in operation.

The working principle is as follows: when the sampling device is used, firstly, the device is moved to a proper position under the action of the universal wheel 3 through the handle 7, then the first motor 8 is controlled to drive the screw rod 10 to rotate, the sliding rod 11 moves left and right under the action of the sliding rod 11 to adjust the position, when the proper position is reached, the second motor 14 is controlled to drive the gear 12 to rotate, so as to drive the chain 13 to rotate, so that the connecting rod 15 drives the sampling rod 6 to be inserted into soil for sampling, when the connecting rod 15 is contacted with the first bump 19, the first spring 21 is compressed under the action of stress, so as to drive the contact rod 22 to touch the contact plate 23, so as to conveniently control the second motor 14 to reversely rotate, so as to avoid extrusion to influence on the service life of the sampling platform 5, after sampling is completed, the sampling plate 16 is taken out from the inside of the sampling rod 6 under the action of external force, at the moment, the pulley 18 slides on the outer wall of the sampling plate 16, be convenient for reduce its frictional force, No. two spring 27 compresses under the effect of atress simultaneously, makes fixture block 24 and No. two lugs 26 separate to be convenient for take out sampling plate 16 and take a sample and clean, with the work efficiency who improves the sample.

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 (7)

1. The utility model provides a soil heavy metal detects uses sampling device, includes workstation (1), sampling mechanism and disassembly body, its characterized in that: fixed column (2) are installed all around to the bottom of workstation (1), the bottom of fixed column (2) is provided with universal wheel (3), control panel (4) are installed to one side of workstation (1), handle (7) are installed to the one end of workstation (1), the internally mounted of fixed column (2) has a motor (8), the one end of a motor (8) is connected with lead screw (10), the outer wall of lead screw (10) is located installing two mount (9) of fixed column (2), slide bar (11) have been cup jointed to the intermediate position department outer wall of lead screw (10), the bottom fixedly connected with sampling platform (5) of slide bar (11).

2. The sampling device for soil heavy metal detection of claim 1, wherein: the sampling mechanism comprises gears (12) arranged at the upper end and the lower end in a sampling platform (5), one end of one gear (12) is provided with a second motor (14), the outer walls of the two gears (12) are engaged with chains (13), a connecting rod (15) is meshed at one side of the chain (13), a sampling rod (6) is fixedly connected at the bottom end of the connecting rod (15), the sampling mechanism also comprises a first convex block (19) which is arranged in the sampling platform (5) and is positioned below the connecting rod (15), a spring groove (20) is formed in the bottom end of the first convex block (19), two first springs (21) are mounted inside the spring groove (20), a touch pole (22) is arranged on the inner wall, located at the top end of the spring groove (20), of the middle position of each first spring (21), the bottom inner wall of the lower part of the electric contact rod (22) in the spring groove (20) is provided with an electric contact plate (23).

3. The sampling device for soil heavy metal detection of claim 2, wherein: disassembly body includes embedded sampling plate (16) in sampling rod (6) one side, the inside that the both sides of sampling plate (16) are located sampling rod (6) is provided with pulley (18), mounting bracket (17) are installed to one side of pulley (18), disassembly body still includes fixture block (24) of sampling plate (16) bottom installation, the internally mounted of the below position in sampling rod (6) of fixture block (24) has limiting plate (25), the inside both sides of limiting plate (25) are provided with No. two lug (26), No. two spring (27) are installed to the one end of No. two lug (26).

4. The sampling device for soil heavy metal detection of claim 1, wherein: the first motor (8) is rotatably connected with the screw rod (10) through a rotating shaft and a coupler, and the inner wall of the sliding rod (11) is matched with the outer wall of the screw rod (10).

5. The sampling device for soil heavy metal detection of claim 2, wherein: gear (12) and No. two motor (14) are connected through pivot, shaft coupling rotation, the bottom of sample platform (5) is provided with and takes a sample pole (6) assorted pipe perforation, the bottom of taking a sample pole (6) is conical.

6. The sampling device for soil heavy metal detection of claim 2, wherein: the electric shock pole (22) is electrically connected with an external power supply through a wire, and the electric shock plate (23) is electrically connected with the second motor (14) through a wire.

7. The sampling device for soil heavy metal detection of claim 3, wherein: pulley (18) pass through bearing sliding connection with sampling plate (16), the both sides of No. two lugs (26) are provided with the recess with fixture block (24) assorted.

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