CN213398163U

CN213398163U - A rotary device for soil detection

Info

Publication number: CN213398163U
Application number: CN202022115326.2U
Authority: CN
Inventors: 岳晓龙; 田宏武; 董大明; 赵贤德; 矫雷子; 刘鹏; 李传霞
Original assignee: Nongxin Nanjing Intelligent Agricultural Research Institute Co ltd; Beijing Research Center of Intelligent Equipment for Agriculture
Current assignee: Nongxin Nanjing Intelligent Agricultural Research Institute Co ltd; Beijing Research Center of Intelligent Equipment for Agriculture
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-06-08
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses a rotary device for soil detects, including the circular shape collet, the centre of collet is equipped with the boss, periphery cover along the boss is equipped with annular rotary disk, circumference along the torus of rotary disk is equipped with two plungers that are the axial symmetry structure, the upper end medial surface of rotary disk is equipped with the draw-in groove, the medial surface of rotary disk is equipped with the step, its top is connected with the circular fixing base that has the step, the lower bottom surface of fixing base is equipped with a plurality of concave points of evenly arranging along its circumferencial direction, be provided with the eccentric shaft on the fixing base, be fixed with the eccentric wheel on the eccentric shaft, the top pressfitting of eccentric wheel has the preforming that is fixed in on the fixing base, the draw-in groove inside callipers is equipped with the jump ring, be close to eccentric. The utility model has the advantages that: the test membrane assembly is convenient to take, accurate in positioning, even in point position of the test point, accurate in test data, simple and reliable in overall structure, convenient to operate and convenient to disassemble and assemble.

Description

A rotary device for soil detection

Technical Field

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

Background

Soil heavy metal detection can judge the pollution condition of a piece of soil, and the heavy metal in the soil is the residue caused by industrial pollution and pesticide abuse under the general condition, and once the heavy metal is eaten by people along with the absorption of crops, the heavy metal can seriously harm the human health, so the soil detection is very great in significance to agricultural production and is very important to agricultural production and environmental management.

The commonly used soil heavy metal detection method at present is that after preparing soil solution, special solution 'adsorption film' is used for adsorbing the solution, and then the 'adsorption film' adsorbed with the soil solution is placed into a special test instrument for detecting various heavy metals. However, the adsorption film is small in size and thin in thickness, and is not easy to take, if the adsorption film is directly placed under an instrument lens for direct detection, the operation difficulty is high, the test point positions are not easy to calibrate, the test point positions are not uniform, the detection accuracy is affected, and the problems of missing detection, repeated test point positions and the like exist, so that a rotating device for soil detection is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary device for soil detects to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rotating device for soil detection comprises a circular base, a boss is arranged in the middle of the base, an annular rotating disk is sleeved on the circumferential surface of the boss, two first magnets which are in an axial symmetry structure and are respectively arranged on two sides of the boss are embedded on the base, two second magnets which are in an axial symmetry structure are embedded on the lower bottom surface of the circular ring surface of the rotating disk, two plungers which are in an axial symmetry structure are arranged along the circumferential direction of the circular ring surface of the rotating disk, a clamping groove is formed in the inner side surface of the upper end of the rotating disk, a step is arranged on the inner side surface of the rotating disk, a circular fixing seat with steps is connected above the rotating disk, a plurality of concave points which are uniformly arranged are arranged on the lower bottom surface of the fixing seat along the circumferential direction of the fixing seat, the concave points are located on the combining surface of the rotating disk and the fixing seat, a pressing sheet fixed on the fixed seat is pressed above the eccentric wheel, a clamp spring is clamped in the clamp groove and located above the fixed seat, a circular through hole is formed in the position, close to the eccentric wheel, of the fixed seat, and a testing membrane assembly is arranged between the bottom support and the fixed seat.

Further preferably, the bottom support is provided with a limiting column which is located on the same installation surface with the first magnet, and the boss is provided with a square limiting groove.

Preferably, the plunger comprises a clamping ball and a spring which are connected in a rolling manner, and the plunger is embedded on a step on the inner side surface of the rotating disc.

Preferably, the eccentric shaft is internally provided with a hexagonal hole, and the pressing sheet is fixed on the fixed seat by adopting a plurality of countersunk head screws.

Further preferably, the test membrane module includes bottom plate and an upper fixed plate, bottom plate and upper fixed plate block just are square structure, and all set up the circular slot hole of the same size.

Further preferably, a gap is formed inside a joint surface of the lower fixing plate and the upper fixing plate.

Further preferably, the through hole is eccentrically arranged and is connected with a probe on an external detector.

Advantageous effects

The utility model discloses a rotary device for soil detection through the fixed test membrane of test membrane subassembly, and the convenience of taking, and the location is accurate, and through the rotation of rotary disk, card ball cooperation concave point realizes the even detection of test point position, and test data is accurate, and overall structure is simple reliable, and the compactedness is good, the simple operation, easy dismounting.

Drawings

Fig. 1 is a cross-sectional view of a rotary device for soil testing according to an embodiment of the present invention;

fig. 2 is another angular cross-sectional view of a disclosed rotating apparatus for soil testing in accordance with an embodiment of the present invention;

fig. 3 is an exploded view of a rotary device for soil detection according to an embodiment of the present invention;

fig. 4 is a top view of a disclosed rotating apparatus for soil testing in accordance with an embodiment of the present invention;

fig. 5 is an appearance schematic diagram of the rotating device for soil detection disclosed in the embodiment of the present invention.

Reference numerals

1-shell, 101-self-locking button, 2-motor, 201-adapter, 202-first screw, 3-control mainboard, 301-USB interface, 302-battery, 4-middle shell, 401-silica gel pad, 402-sealing ring, 403-guide groove, 4031-first magnet, 404-screw hole, 405-second screw, 4051-rubber plug, 5-stirring paddle, 501-stirring paddle connector, 5011-second magnet, 502-stirring paddle rod, 503-paddle, 6-container, 601-container slide rail, 6011-liquid through hole, 6021-third magnet, 603-container liquid level scale, 7-adsorption membrane component, 701-membrane component fixing plate, 702-membrane component guide groove plate and 703-adsorption membrane.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Examples

As shown in fig. 1-5, a rotating device for soil detection comprises a circular base 1, a boss 102 is arranged in the middle of the base 1, an annular rotating disk 2 is sleeved on the circumferential surface of the boss 102, two first magnets 103 which are in an axisymmetric structure and are respectively arranged on two sides of the boss 102 are embedded on the base 1, two second magnets 201 which are in an axisymmetric structure are embedded on the lower bottom surface of the circular ring surface of the rotating disk 2, two plungers 202 which are in an axisymmetric structure are arranged along the circumferential direction of the circular ring surface of the rotating disk 2, a clamping groove 203 is arranged on the inner side surface of the upper end of the rotating disk 2, a step is arranged on the inner side surface of the rotating disk 2, a circular fixing seat 3 with steps is connected above the step, a plurality of concave points 301 which are uniformly arranged are arranged on the lower bottom surface of the fixing seat 3 along the circumferential direction, the concave points 301 are positioned on, the testing device is characterized in that an eccentric shaft 5 is arranged on the fixed seat 3, an eccentric wheel 501 is fixed on the eccentric shaft 5, a pressing sheet 6 fixed on the fixed seat 3 is pressed on the upper side of the eccentric wheel 501, a clamp spring 4 is clamped in the clamp groove 203 and located above the fixed seat 3, a circular through hole 302 is formed in the fixed seat 3 and close to the eccentric wheel 501, and a testing membrane assembly 7 is arranged between the bottom support 1 and the fixed seat 3.

Preferably, the base 1 is provided with a limiting column 101, the limiting column and the first magnet 103 are located on the same installation surface, the boss 102 is provided with a square limiting groove 1021, the limiting column 101 is used for positioning and fixing the base 1 and the rotating disk 2 to prevent the base 1 and the rotating disk 2 from rotating relatively, and the limiting groove 1021 is used for placing and positioning the test membrane assembly 7.

Preferably, the plunger 202 comprises a ball 2021 and a spring 2022 which are connected in a rolling manner, and the plunger 202 is embedded on a step on the inner side surface of the rotating disk 2.

In this embodiment, the plunger 202 is used for positioning the rotating disk 2 and the fixing seat 3, ten concave points 301 are provided, and the rotating disk 2 is rotated to enable the clamping balls 2021 of the plunger 202 to be clamped into the concave points 301, so that positioning is achieved. When the rotating disc 2 rotates, the clamping ball 2021 is pressed down by the pressure of the fixed seat 3 to make the spring 2022 in a contracted state, so as to ensure that the rotating disc 2 rotates smoothly, and when the plunger 202 of the rotating disc 2 rotates to the next pit 301, the spring 2022 pushes the clamping ball 2021 to bounce, so that the clamping ball 2021 bounces into the pit 301, and the accurate positioning of the rotating disc 2 is realized.

Preferably, a hexagonal hole 502 is formed in the eccentric shaft 5, and the pressing plate 6 is fixed to the fixing base 3 by using a plurality of countersunk head screws 601, in this embodiment, three countersunk head screws 601 are used for fixing.

Preferably, the testing membrane assembly 7 includes a lower fixing plate 701 and an upper fixing plate 702, the lower fixing plate 701 and the upper fixing plate 702 are fastened and both have a square structure, so that the lower fixing plate 701 and the upper fixing plate 702 are conveniently fastened in the boss 102 and do not rotate, circular slots with the same size are formed in both the lower fixing plate 701 and the upper fixing plate 702, and the detection light 9 for the external detector can detect the testing membrane 703 through the probe 8.

In this embodiment, ten test points 7031 evenly distributed along the circumferential direction are provided on the test film 703, and correspond to the ten concave points 301 on the fixing base 3, and when the ball 2021 of the plunger 202 is bounced into one concave point 301 by each rotation of the rotating disk 2, the test film 703 can be detected by the detection light 9.

Preferably, a gap is formed inside a joint surface of the lower fixing plate 701 and the upper fixing plate 702, and is used for fixing the test membrane 703.

Preferably, the through hole 302 is eccentrically arranged, and the through hole 302 is connected with a probe 8 on an external detector for detecting a test point of the test film 703.

The working process of the rotating device for soil detection in this embodiment:

1) rotating the eccentric shaft 5 to rotate the eccentric wheel 501, fixing the rotating disc 2 and the fixed seat 3 on the probe 8, and then rotating the hexagonal hole 502 through a wrench to clamp the eccentric wheel 501 and the probe 8;

2) fixing the test membrane 703 on the test membrane assembly 7, then placing the test membrane assembly 7 into the limiting groove 1021, and inserting the limiting column 101 on the bottom support 1 into the rotating disk 2 until the first magnet 103 and the second magnet 201 attract each other;

3) rotating the rotating disc 2 to enable the card ball 2021 to be clamped into one pit 301, then sending out detection light 9 by an external detector, detecting the test film 703, detecting one test point 7031, continuing to rotate the rotating disc 2, clamping the card ball 2021 into the next pit 301, continuing to detect the test film 703, and rotating for nine times to test the test film 703 for ten times;

4) after the test is completed, the base support 1 is pulled out, the test membrane module 7 is taken out, the next test membrane 703 is replaced, and then the test is continued.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the protection scope of the present invention.

Claims

1. A rotary device for soil detection, characterized in that: including circular shape collet (1), the centre of collet (1) is equipped with boss (102), along the periphery cover of boss (102) is equipped with annular rotary disk (2), it is equipped with two first magnet (103) that are the axial symmetry structure and divide and locate boss (102) both sides to inlay on collet (1), along the lower bottom surface of the torus of rotary disk (2) inlays and is equipped with two second magnet (201) that are the axial symmetry structure, along the circumference of the torus of rotary disk (2) is equipped with two plungers (202) that are the axial symmetry structure, the upper end medial surface of rotary disk (2) is equipped with draw-in groove (203), the medial surface of rotary disk (2) is equipped with the step, is connected with circular fixing base (3) that have the step above that, the lower bottom surface of fixing base (3) is equipped with a plurality of concave points (301) of evenly arranging along its circumferencial direction, concave point (301) are located the faying face of rotary disk (2) and fixing base (3), be provided with eccentric shaft (5) on fixing base (3), be fixed with eccentric wheel (501) on eccentric shaft (5), the top pressfitting of eccentric wheel (501) has preforming (6) of being fixed in on fixing base (3), draw-in groove (203) inside callipers is equipped with jump ring (4), and it is located the top of fixing base (3), be close to eccentric wheel (501) department on fixing base (3) and seted up circular through-hole (302), be equipped with between collet (1) and fixing base (3) and test membrane subassembly (7).

2. A rotation device for soil detection as claimed in claim 1, wherein: the mounting structure is characterized in that a limiting column (101) is arranged on the bottom support (1), the limiting column and the first magnet (103) are located on the same mounting surface, and a square limiting groove (1021) is formed in the boss (102).

3. A rotation device for soil detection as claimed in claim 1, wherein: the plunger (202) comprises a clamping ball (2021) and a spring (2022) which are connected in a rolling mode, and the plunger (202) is embedded in a step on the inner side face of the rotating disc (2).

4. A rotation device for soil detection as claimed in claim 1, wherein: a hexagonal hole (502) is formed in the eccentric shaft (5), and the pressing sheet (6) is fixed on the fixed seat (3) through a plurality of countersunk head screws (601).

5. A rotation device for soil detection as claimed in claim 1, wherein: the testing membrane assembly (7) comprises a lower fixing plate (701) and an upper fixing plate (702), wherein the lower fixing plate (701) and the upper fixing plate (702) are clamped and are of square structures, and circular grooves with the same size are formed in the lower fixing plate (701) and the upper fixing plate (702).

6. A rotation device for soil detection according to claim 5, wherein: and a gap is arranged on the inner side of the joint surface of the lower fixing plate (701) and the upper fixing plate (702).

7. A rotation device for soil detection as claimed in claim 1, wherein: the through hole (302) is eccentrically arranged, and the through hole (302) is connected with a probe (8) on an external detector.