CN210863211U

CN210863211U - Soil sampling device for pesticide residue detection

Info

Publication number: CN210863211U
Application number: CN201921462448.XU
Authority: CN
Inventors: 韦俊伟
Original assignee: Shenzhou Jiangjiao Agricultural Group Co ltd
Current assignee: Shenzhou Jiangjiao Agricultural Group Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-26
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a soil sampling device is used in incomplete detection of farming, the power distribution box comprises a box body, the inner chamber of box is provided with actuating mechanism, actuating mechanism includes first step motor, first step motor fixed mounting is in the left end at box top, the first threaded rod of output fixedly connected with of first step motor, the pot head in the first threaded rod outside is equipped with the initiative belt pulley, the outside cover of initiative belt pulley is equipped with the belt, the initiative belt pulley is connected with driven belt pulley through belt transmission. The utility model discloses set up actuating mechanism and sampling mechanism, played can effectually make things convenient for people to take a sample to it, not only labour saving and time saving has improved sample efficiency moreover, utilizes first threaded rod to drive driven belt pulley and second threaded rod through initiative belt pulley and belt and rotates, then makes the thread bush drive connecting plate and second step motor and sampling tube move down.

Description

Soil sampling device for pesticide residue detection

Technical Field

The utility model relates to a incomplete detection technical field of farming specifically is a soil sampling device is used in incomplete detection of farming.

Background

Pesticide residues refer to the phenomenon that a part of pesticide directly or indirectly remains in grains, vegetables, fruits, livestock products, aquatic products, soil and water after the pesticide is applied in agricultural production, and are the general term of trace pesticide protogen, toxic metabolites, degradation products and impurities which are not decomposed and remain in organisms, harvested materials, soil, water and atmosphere within a certain period of time after the pesticide is used, and people need to sample and detect the pesticide;

however, the existing soil sampling mode is manual excavation, the manual sampling is low in sampling efficiency, only shallow soil can be sampled, and hard soil is difficult to sample, so that the sampling is inconvenient for people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soil sampling device is used in incomplete detection of farming possesses the advantage that makes things convenient for the sample, has solved some soil sampling modes and has excavated for the manual work, and the manual work sample is not only low in sampling efficiency, can only take a sample shallower soil moreover, meets stereoplasm soil and just is difficult to take a sample to it simultaneously to inconvenient people carry out the problem of sampling.

In order to achieve the above object, the utility model provides a following technical scheme: a soil sampling device for pesticide residue detection comprises a box body, wherein a driving mechanism is arranged in an inner cavity of the box body, the driving mechanism comprises a first stepping motor, the first stepping motor is fixedly arranged at the left end of the top of the box body, the output end of the first stepping motor is fixedly connected with a first threaded rod, an active belt pulley is sleeved at the upper end of the outer side of the first threaded rod, a belt is sleeved at the outer side of the active belt pulley, the active belt pulley is connected with a driven belt pulley through belt transmission, the inner side of the driven belt pulley is fixedly connected with a second threaded rod, the second threaded rod and the middle end of the outer side of the first threaded rod are both in threaded connection with a threaded sleeve, a connecting plate is fixedly connected at the inner side of the threaded sleeve, a sampling mechanism is arranged at the top of the connecting plate, the sampling mechanism comprises a second stepping motor, the second stepping motor is fixedly, the output fixedly connected with connection box of second step motor, the top fixedly connected with screwed pipe of connection box inner chamber, the inner chamber threaded connection of screwed pipe has the screw, the bottom fixedly connected with sampling tube of screw, the inner chamber sliding connection of sampling tube has the dog.

Preferably, first chutes are formed in two sides of the inner cavity of the box body, first sliding blocks are connected to the inner cavity of the first chutes in a sliding mode, and the inner sides of the first sliding blocks are fixedly connected with the outer sides of the threaded sleeves.

Preferably, the bottom of box has seted up first opening, the second opening has been seted up on the surface of sampling tube.

Preferably, the two sides of the inner cavity of the sampling tube are both provided with second sliding grooves, the inner cavity of each second sliding groove is connected with a second sliding block in a sliding mode, and the inner sides of the second sliding blocks are fixedly connected with the outer sides of the stop blocks.

Preferably, all fixedly connected with supporting legs around the bottom half, and the bottom movable mounting of supporting leg has the gyro wheel.

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

1. the utility model discloses actuating mechanism and sampling mechanism have been set up, it can effectually make things convenient for people to take a sample to it to have played, not only labour saving and time saving, and sampling efficiency has been improved, utilize first threaded rod to drive driven pulley and second threaded rod through initiative pulley and belt and rotate, then make the screw thread cover drive connecting plate and second step motor and sampling tube move down, it rotates to utilize the indirect drive sampling tube of second step motor, in order to deposit soil in the sampling tube, can take a sample, some soil sampling mode are for manual excavation have been solved, manual sampling not only sampling efficiency is low, and can only take a sample shallower soil, it just is difficult to take a sample to it to run into simultaneously stereoplasm soil, thereby inconvenient people carry out the problem of sampling.

Drawings

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

FIG. 2 is a schematic view of the driving mechanism of the present invention;

FIG. 3 is a schematic structural view of the sampling mechanism of the present invention;

fig. 4 is a schematic view of the partial cross-sectional structure of the sampling tube of the present invention.

In the figure: 1. a box body; 2. a drive mechanism; 21. a first stepper motor; 22. a first threaded rod; 23. a threaded sleeve; 24. an active pulley; 25. a belt; 26. a driven pulley; 27. a second threaded rod; 28. a connecting plate; 3. a sampling mechanism; 31. a second stepping motor; 32. a connecting frame; 33. a screw; 34. a threaded pipe; 35. a sampling tube; 36. a second port; 37. a stopper; 38. a second chute; 39. a second slider; 4. a first port; 5. a first chute; 6. a first slider.

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. 1-4, a soil sampling device for pesticide residue detection comprises a box body 1, wherein first sliding grooves 5 are respectively formed in two sides of an inner cavity of the box body 1, a first sliding block 6 is connected to the inner cavity of the first sliding groove 5 in a sliding manner, the inner side of the first sliding block 6 is fixedly connected with the outer side of a threaded sleeve 23, a first through hole 4 is formed in the bottom of the box body 1, a second through hole 36 is formed in the surface of a sampling tube 35, a driving mechanism 2 is arranged in the inner cavity of the box body 1, the driving mechanism 2 comprises a first stepping motor 21, the first stepping motor 21 is fixedly arranged at the left end of the top of the box body 1, a first threaded rod 22 is fixedly connected to the output end of the first stepping motor 21, a driving belt pulley 24 is sleeved at the upper end of the outer side of the first threaded rod 22, a belt 25 is sleeved on the outer side of the driving belt pulley 24, the driving belt pulley 24 is, the middle ends of the outer sides of the second threaded rod 27 and the first threaded rod 22 are both in threaded connection with a threaded sleeve 23, the inner side of the threaded sleeve 23 is fixedly connected with a connecting plate 28, the top of the connecting plate 28 is provided with a sampling mechanism 3, so that people can effectively and conveniently sample the soil, time and labor are saved, the sampling efficiency is improved, the problem that the sampling is inconvenient for people due to the fact that the manual sampling mode is manual excavation is solved, the manual sampling mode is low in sampling efficiency and only can sample shallow soil, and hard soil is difficult to sample is solved, the sampling mechanism 3 comprises a second stepping motor 31, the periphery of the bottom of the box body 1 is fixedly connected with supporting legs, the bottoms of the supporting legs are movably provided with rollers, the second stepping motor 31 is fixedly arranged at the middle end of the top of the connecting plate 28, and the output end of the second stepping motor 31 is fixedly connected with, top fixedly connected with screwed pipe 34 of connection frame 32 inner chamber, the inner chamber threaded connection of screwed pipe 34 has screw 33, the bottom fixedly connected with sampling tube 35 of screw 33, second spout 38 has all been seted up to the both sides of sampling tube 35 inner chamber, the inner chamber sliding connection of second spout 38 has second slider 39, the inboard outside fixed connection with dog 37 of second slider 39, the inner chamber sliding connection of sampling tube 35 has dog 37.

When in use, the box body 1 is moved to a sampling position, then the external controller is used for starting the first stepping motor 21, the first stepping motor 21 is used for driving the first threaded rod 22, the first threaded rod 22 drives the driven belt pulley 26 and the second threaded rod 27 to rotate through the driving belt pulley 24 and the belt 25, thereby the first threaded rod 22 and the second threaded rod 27 are used for driving the connecting plate 28 to move downwards through the relation of threaded connection with the threaded sleeve 23, the connecting plate 28 is used for driving the second stepping motor 31, the connecting frame 32, the screw 33, the threaded pipe 34 and the sampling pipe 35 to move downwards, then the external controller is used for starting the second stepping motor 31, the second stepping motor 31 is used for driving the connecting frame 32, the connecting frame 32 is used for driving the sampling pipe 35 to rotate, so as to enter soil by pressure and rotating force for sampling, the first stepping motor 21 is reversely rotated to pull out, through removing dog 37, can take out soil, it is artifical excavation to have solved some soil sampling mode, and the not only sampling efficiency of artifical sample is low, can only take a sample shallower soil moreover, meets the stereoplasm soil and just is difficult to take a sample to it to inconvenient people carry out the problem of sampling.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.

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 sampling device is used in incomplete detection of farming, includes box (1), its characterized in that: the inner chamber of box (1) is provided with actuating mechanism (2), actuating mechanism (2) includes first step motor (21), first step motor (21) fixed mounting is in the left end at box (1) top, the output fixedly connected with first threaded rod (22) of first step motor (21), the upper pot head in first threaded rod (22) outside is equipped with initiative belt pulley (24), the outside cover of initiative belt pulley (24) is equipped with belt (25), initiative belt pulley (24) is connected with driven belt pulley (26) through belt (25) transmission, the inboard fixedly connected with second threaded rod (27) of driven belt pulley (26), the equal threaded connection of the middle-end in second threaded rod (27) and first threaded rod (22) outside has thread bush (23), the inboard fixedly connected with connecting plate (28) of thread bush (23), the top of connecting plate (28) is provided with sampling mechanism (3), sampling mechanism (3) are including second step motor (31), second step motor (31) fixed mounting is in the middle-end at connecting plate (28) top, the output fixedly connected with connection frame (32) of second step motor (31), the top fixedly connected with screwed pipe (34) of connection frame (32) inner chamber, the inner chamber threaded connection of screwed pipe (34) has screw (33), the bottom fixedly connected with sampling tube (35) of screw (33), the inner chamber sliding connection of sampling tube (35) has dog (37).

2. The soil sampling device for pesticide residue detection as set forth in claim 1, wherein: first spout (5) have all been seted up to the both sides of box (1) inner chamber, the inner chamber sliding connection of first spout (5) has first slider (6), the inboard outside fixed connection with thread bush (23) of first slider (6).

3. The soil sampling device for pesticide residue detection as set forth in claim 1, wherein: first opening (4) have been seted up to the bottom of box (1), second opening (36) have been seted up on the surface of sampling tube (35).

4. The soil sampling device for pesticide residue detection as set forth in claim 1, wherein: second spout (38) have all been seted up to the both sides of sampling tube (35) inner chamber, the inner chamber sliding connection of second spout (38) has second slider (39), the inboard outside fixed connection with dog (37) of second slider (39).

5. The soil sampling device for pesticide residue detection as set forth in claim 1, wherein: the all-around all-fixed supporting legs of box (1) bottom have, and the bottom movable mounting of supporting leg has the gyro wheel.