CN217211523U

CN217211523U - Vegetables heavy metal detection device

Info

Publication number: CN217211523U
Application number: CN202220139384.5U
Authority: CN
Inventors: 冯凯; 马咸綮; 蔺一林
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-16
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses a vegetable heavy metal detection device, which comprises a pointed tube, a hollow tube, a receiver and a heavy metal detection component, wherein a rotating shaft is coaxially arranged in the hollow tube, one end of the rotating shaft, which is close to the pointed tube, is connected with a cover body, the side part of the cover body is provided with a gap, the side part of the hollow tube, which is corresponding to the gap, is provided with a collection port, the side part of the rotating shaft, which is close to one end of the receiver, is provided with a spiral guide groove, the hollow tube, which is corresponding to the spiral guide groove, is provided with a strip-shaped opening, the hollow tube, which is corresponding to the strip-shaped opening, is sleeved with a movable ring, the movable ring is internally provided with a push rod, the push rod passes through the strip-shaped opening and is arranged in the spiral guide groove, the hollow tube is rotatably connected with the receiver, the end part of the receiver is provided with a sunk platform, a pawl is hinged in the sunk platform, a torsional spring is arranged between the pawl and the sunk platform, a ratchet is sleeved on the hollow tube, the side part of the pawl is symmetrically provided with a group of handles, the side part of the hollow pipe is provided with a packing auger. The utility model discloses the advantage has: the applicability is high, the detection accuracy rate is high, and the working efficiency is high.

Description

Vegetables heavy metal detection device

Technical Field

The utility model belongs to the technical field of the pollution detection, concretely relates to vegetables heavy metal detection device.

Background

In recent years, the condition that the vegetable is unqualified by spot inspection happens frequently, and the reason is that a large amount of industrial sources, living source pollution, agricultural chemicals and the like enter the soil in different forms, so that the content of heavy metals in the soil is increased and the heavy metals are enriched in the vegetables; the vegetables have adverse effect on human health through the transmission of a food chain, so that the soil is monitored from a vegetable heavy metal pollution source, and the existing special device for detecting the soil is not many, has low applicability, difficult sample collection and low working efficiency. Therefore, it is important to solve the above problems.

Disclosure of Invention

The utility model overcomes prior art's is not enough, provides a vegetables heavy metal detection device that the suitability is high, the detection rate of accuracy is high and work efficiency is high.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a vegetable heavy metal detection device comprises a pointed tube, a hollow tube, a receiving body and a heavy metal detection component, wherein the pointed tube is connected with the hollow tube, the hollow tube is connected with the receiving body, a rotating shaft is coaxially arranged in the hollow tube, two ends of the rotating shaft are supported by a supporting seat, one end of the rotating shaft, which is close to the pointed tube, is connected with a cover body, the side part of the cover body is provided with a notch, the side part of the hollow tube, which is corresponding to the notch, is provided with a collection port, the side part of the rotating shaft, which is close to one end of the receiving body, is provided with a spiral guide groove, the hollow tube, which is corresponding to the spiral guide groove, is provided with a strip opening, the hollow tube, which is corresponding to the strip opening, is sleeved with a movable ring, the inner side of the movable ring is provided with a push rod, the push rod penetrates through the strip opening and is arranged in the spiral guide groove, the hollow tube is rotatably connected with the receiving body, the end part of the receiving body is provided with a sinking platform, a pawl is hinged in the sinking platform, a torsion spring is arranged between the pawl and the hollow tube, the pawl is sleeved with a ratchet, the pawl is clamped on the ratchet under the action of the torsion spring, a group of handles are symmetrically arranged on the side part of the receiving body, and the packing auger is arranged on the side part of the hollow pipe.

Further, heavy metal detection part includes heavy metal pollution sensor, PLC controller and alarm, and the heavy metal pollution sensor passes through the PLC controller and connects the alarm, and the heavy metal pollution sensor setting is intraductal at the tip, and PLC controller and alarm setting are receiving internally.

Compared with the prior art, the utility model has the advantages that: the cover body can prevent soil of the hollow pipe from entering the pointed pipe in the process of inserting the hollow pipe into the soil, so that the detection accuracy is improved; the handle is held to rotate the receiving body alternately in the clockwise direction and the anticlockwise direction, the hollow pipe rotates in the clockwise direction or the anticlockwise direction in a one-way mode under the mutual matching of the pawl on the receiving body and the ratchet on the hollow pipe, the hollow pipe drives the pointed pipe to submerge to the specified depth under the action of the packing auger, the force is conveniently applied, and the working efficiency can be improved.

Drawings

Fig. 1 is the utility model discloses a vegetables heavy metal detection device's structure schematic front view cross-sectional view.

Fig. 2 is a schematic diagram of a direction a of the heavy metal detection device for vegetables shown in fig. 1.

In the figure, 1, a pointed pipe, 2, a hollow pipe, 3, a receiving body, 4, a rotating shaft, 5, a supporting seat, 6, a cover body, 7, a notch, 8, a collecting port, 9, a spiral guide groove, 10, a strip opening, 11, a moving ring, 12, a push rod, 13, a sinking platform, 14, a pawl, 15, a torsion spring, 16, a ratchet, 17, a handle and 18 an auger.

Detailed Description

The following examples are intended to illustrate the present invention further, but should not be construed as limiting the scope of the invention, and the skilled person will be able to adapt the invention to some non-essential modifications and adjustments of the invention.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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 utility model provides a vegetables heavy metal detection device, includes tip pipe 1, hollow tube 2, receiver 3 and heavy metal detection part, and hollow tube 2 is connected to tip pipe 1, and receiver 3, its characterized in that are connected to hollow tube 2: a rotating shaft 4 is coaxially arranged in a hollow tube 2, two ends of the rotating shaft 4 are supported by a supporting seat 5, one end of the rotating shaft 4 close to a pointed tube 1 is connected with a cover body 6, the side part of the cover body 6 is provided with a notch 7, the side part of the hollow tube 2 corresponding to the notch 7 is provided with a collecting port 8, the side part of the rotating shaft 4 close to one end of a receiving body 3 is provided with a spiral guide groove 9, the hollow tube 2 corresponding to the spiral guide groove 9 is provided with a strip opening 10, the hollow tube 2 corresponding to the strip opening 10 is sleeved with a movable ring 11, the inner side of the movable ring 11 is provided with a push rod 12, the push rod 12 passes through the strip opening 10 and is arranged in the spiral guide groove 9, the hollow tube 2 is rotatably connected with the receiving body 3, the end part of the receiving body 3 is provided with a sinking platform 13, a pawl 14 is hinged in the sinking platform 13, a torsion spring 15 is arranged between the pawl 14 and the sinking platform 13, a ratchet 16 is sleeved on the hollow tube 2 corresponding to the pawl 14, the ratchet 14 is clamped on the torsion spring 16, a group of handles 17 are symmetrically arranged on the side part of the receiving body 3, and an auger 18 is arranged on the side part of the hollow pipe 2.

Heavy metal detection part includes heavy metal pollution sensor, PLC controller and alarm, and the heavy metal pollution sensor passes through the PLC controller and connects the alarm, and the heavy metal pollution sensor setting is in tip pipe 1, and PLC controller and alarm setting are in receiver 3.

When the soil sampler is used, the pointed tube 1 is downwards inserted into soil, the handle 17 is held to rotate the receiving body 3 alternately in the clockwise direction and the anticlockwise direction, the hollow tube 2 rotates in the clockwise direction or the anticlockwise direction under the mutual matching of the pawl 14 on the receiving body 3 and the ratchet 16 on the hollow tube 2, the hollow tube 2 drives the pointed tube 1 to submerge to a specified depth under the action of the auger 18, after the pointed tube reaches the specified depth, one hand pushes the moving ring 11 to move towards the handle 17, the moving ring 11 drives the push rod 12 to slide on the long strip opening 10, because the end part of the push rod 12 is arranged in the spiral guide groove 9, the push rod 12 slides on the long strip opening 10 to drive the rotating shaft 4 to rotate around the axis of the push rod, the rotating shaft 4 rotates to drive the cover body 6 to rotate synchronously, when the moving ring 11 moves to the upper limit position, the notch 7 on the cover body 6 just corresponds to the collecting opening 8 on the hollow tube 2, so that the soil at the depth is sent into the pointed tube 1 by the collecting opening 8, when the heavy metal pollution sensor in the tip pipe 1 detects that the pH value of the water sample is abnormal, the PLC controls the alarm to buzz to prompt a worker; the heavy metal pollution sensor can use a soil pH value sensor, and the model is ZA-SOPH-A101-485/232; the model of the PLC is C8051F 060; the alarm is a buzzer alarm.

Claims

1. The utility model provides a vegetables heavy metal detection device, includes sharp head pipe (1), hollow tube (2), receiver (3) and heavy metal detection part, hollow tube (2) are connected in sharp head pipe (1), and receiver (3), its characterized in that are connected in hollow tube (2): the coaxial pivot (4) that is equipped with in hollow tube (2), pivot (4) both ends are passed through supporting seat (5) and are supported, the one end that pivot (4) are close to sharp head pipe (1) is connected with the cover body (6), cover body (6) lateral part is equipped with breach (7), breach (7) correspond the position hollow tube (2) lateral part is equipped with collects mouthful (8), pivot (4) are close to the one end of receiver (3) pivot (4) lateral part is equipped with spiral guide way (9), spiral guide way (9) correspond the position be equipped with rectangular opening (10) on hollow tube (2), the cover is equipped with shift ring (11) on hollow tube (2) that rectangular opening (10) correspond the position, shift ring (11) inboard is equipped with push rod (12), push rod (12) pass rectangular opening (10) are arranged in spiral guide way (9), hollow tube (2) with receiver (3) rotate to be connected, receiver (3) tip is equipped with heavy platform (13), it has pawl (14) to articulate in heavy platform (13), pawl (14) with be equipped with torsional spring (15) between heavy platform (13), pawl (14) correspond the position the cover is equipped with ratchet (16) on hollow tube (2), pawl (14) are in the block is in under the effect of torsional spring (15) on ratchet (16), receiver (3) lateral part symmetry is equipped with a set of handle (17), the lateral part of hollow tube (2) is equipped with auger (18).

2. The vegetable heavy metal detection device of claim 1, wherein: heavy metal detection part includes heavy metal pollution sensor, PLC controller and alarm, and the heavy metal pollution sensor passes through the PLC controller and connects the alarm, the heavy metal pollution sensor sets up in sharp head pipe (1), the PLC controller with the alarm setting is in receiver (3).