CN215953006U

CN215953006U - Pesticide residue multiport sampling equipment

Info

Publication number: CN215953006U
Application number: CN202121916240.8U
Authority: CN
Inventors: 王磊; 王成云; 王博琪; 王成镇; 赵珍贵
Original assignee: Shanghai Shuaike Henan Chemical Co ltd
Current assignee: Shanghai Shuaike Henan Chemical Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-04
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses multi-port sampling equipment for pesticide residues, which comprises a supporting plate, wherein four corners at the bottom end of the supporting plate are fixedly provided with supporting seats, the middle part of the top end of the supporting plate is rotatably connected with a rotating shaft through a bearing, the top end of the rotating shaft is fixedly provided with a placing table, the top end of the placing table is fixedly provided with a limiting table through three supporting rods, the top end of the placing table and the inside of the limiting table are respectively provided with eight placing holes distributed in a ring shape, a sampling test tube is placed in each placing hole, one side of the placing table is provided with a driving assembly, and the other side of the supporting plate is fixedly provided with a sampling tube through a mounting frame; the utility model has the beneficial effects that: a plurality of sample test tubes can be placed simultaneously through a plurality of holes of placing that set up to realize the multiport sample, and can drive through the drive assembly who sets up and place the platform and rotate, make sample test tube and drain pipe corresponding, thereby make the sample more convenient, reduce the risk of staff's contact.

Description

Pesticide residue multiport sampling equipment

Technical Field

The utility model relates to sampling equipment, in particular to multi-port sampling equipment for pesticide residues, and belongs to the technical field of agricultural product detection.

Background

With the continuous improvement of economic level and the continuous progress of science and technology, people pay more and more attention to food safety, pesticide residue is the phenomenon that a part of pesticide directly or indirectly remains in grains, vegetables, fruits, livestock products, aquatic products and soil and water after the pesticide is applied in agricultural production, the residual pesticide directly reaches the human body and the livestock body through plant fruits or water and atmosphere or is finally transmitted to people through environment and food chain, the pesticide residue problem is generated along with the mass production and wide use of the pesticide, and the agricultural product safety monitoring is carried out through the detection of the pesticide residue of agricultural products. The detection adopts dedicated pesticide residue detector to detect at present, and pesticide residue detector mainly detects to liquid, examines time measuring, need squeeze liquid, artifical sample with the detection article earlier, and not only the operation degree of difficulty is big, wastes time and energy, and the interference risk that exists because of personnel's contact is great, and the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide multi-port sampling equipment for pesticide residues, which aims to solve the problems of high difficulty, time consumption and labor consumption of manual sampling operation in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-port sampling device for pesticide residues comprises a supporting plate, wherein supporting seats are fixedly arranged at four corners of the bottom end of the supporting plate, the middle part of the top end of the supporting plate is rotationally connected with a rotating shaft through a bearing, the top end of the rotating shaft is fixedly provided with a placing platform, the top end of the placing table is fixedly provided with a limiting table through three supporting rods, eight placing holes which are distributed in a ring shape are respectively arranged at the top end of the placing table and the inner part of the limiting table, a sampling test tube is arranged in each placing hole, a driving component is arranged on one side of the placing table, a sampling tube is fixedly arranged on the other side of the supporting plate through a mounting frame, a feed hopper is fixedly arranged in the middle of the top end of the sampling cylinder, a crushing component is arranged in the sampling cylinder, the middle part of the bottom end of the sampling tube is fixedly provided with a liquid outlet pipe, the middle part of the bottom end of the liquid outlet pipe is fixedly provided with a solenoid valve, and the bottom end of the liquid outlet pipe is fixedly provided with a conical pipe.

As a preferable technical scheme, the driving assembly comprises a driving motor, a small transmission gear and a large transmission gear, the driving motor is fixedly arranged on one side of the supporting plate through a fixing frame, the small transmission gear is fixedly arranged on a transmission shaft of the driving motor, the large transmission gear is fixedly arranged in the middle of the rotating shaft, and the large transmission gear is in meshed connection with the small transmission gear.

As a preferred technical scheme, the crushing assembly comprises two crushing motors and two connecting shafts, the two crushing motors are fixedly arranged on two sides of the top end of the sampling cylinder, the two connecting shafts are respectively and fixedly arranged on transmission shafts of the two crushing motors, a plurality of fixing rings are fixedly arranged on the surfaces of the two connecting shafts, and three crushing blades are fixedly arranged on the surface of each fixing ring.

As a preferable aspect of the present invention, the pulverization motor positioned at the left side rotates clockwise, and the pulverization motor positioned at the right side rotates counterclockwise.

As a preferred technical scheme of the utility model, a plurality of fixing rings arranged on the surfaces of the two connecting shafts are arranged in a staggered manner.

As a preferred technical scheme of the utility model, eight limiting covers are arranged at the top ends of the limiting tables, and a clamping block clamped with the placing hole is fixedly arranged at the bottom end of each limiting cover.

As a preferred technical scheme of the present invention, a switch panel is fixedly arranged on one side of the mounting frame, a driving motor switch, a crushing motor switch and a solenoid valve switch are respectively arranged on the surface of the switch panel, and the driving motor, the crushing motor and the solenoid valve are respectively electrically connected to a power supply through the driving motor switch, the crushing motor switch and the solenoid valve switch.

Compared with the prior art, the utility model has the beneficial effects that: according to the multi-port sampling device for pesticide residues, the plurality of sampling test tubes can be placed through the plurality of placing holes, so that multi-port sampling is realized, the placing platform can be driven to rotate through the arranged driving assembly, the sampling test tubes correspond to the liquid outlet tubes, so that sampling is more convenient and faster, and the risk of contact of workers is reduced; simultaneously through two crushing motors that turn to opposite that set up can drive the multiunit crushing blade on two connecting axle surfaces and cut the vegetables sample and smash, make kibbling more thorough, mix more evenly with water, be favorable to the accuracy of follow-up detection.

Drawings

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

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

FIG. 3 is a schematic bottom view of the present invention;

figure 4 is an enlarged partial schematic view of the size reduction assembly of the present invention.

In the figure: 1. a support plate; 101. a supporting seat; 2. a rotating shaft; 3. a placing table; 4. a drive assembly; 401. a fixed mount; 402. a drive motor; 403. a small drive gear; 404. a large transmission gear; 5. a support bar; 6. a limiting table; 7. placing holes; 8. sampling a test tube; 9. a limiting cover; 10. a mounting frame; 11. a sampling tube; 12. a feed hopper; 13. a size reduction assembly; 1301. a grinding motor; 1302. a connecting shaft; 1303. a fixing ring; 1304. a crushing blade; 14. a liquid outlet pipe; 15. an electromagnetic valve; 16. a tapered tube; 17. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a multi-port sampling device for pesticide residue, which comprises a supporting plate 1, wherein four corners at the bottom end of the supporting plate 1 are all fixedly provided with a supporting seat 101, the middle part at the top end of the supporting plate 1 is rotatably connected with a rotating shaft 2 through a bearing, the top end of the rotating shaft 2 is fixedly provided with a placing table 3, the top end of the placing table 3 is fixedly provided with a limiting table 6 through three supporting rods 5, eight placing holes 7 distributed in a ring shape are respectively formed at the top end of the placing table 3 and the inside of the limiting table 6, a sampling test tube 8 is placed inside each placing hole 7, one side of the placing table 3 is provided with a driving component 4, the other side of the supporting plate 1 is fixedly provided with a sampling cylinder 11 through a mounting rack 10, the middle part at the top end of the sampling cylinder 11 is fixedly provided with a feeding hopper 12, the inside of the sampling cylinder 11 is provided with a crushing component 13, the middle part at the bottom end of the sampling cylinder 11 is fixedly provided with a liquid outlet tube 14, and the middle part is fixedly provided with an electromagnetic valve 15, the bottom end of the liquid outlet pipe 14 is fixedly provided with a conical pipe 16, so that the liquid mixed in the sampling tube 11 can conveniently enter the sampling test tube 8.

Preferably, the driving assembly 4 comprises a driving motor 402, a small transmission gear 403 and a large transmission gear 404, the driving motor 402 is fixedly arranged at one side of the supporting plate 1 through a fixing frame 401, the small transmission gear 403 is fixedly arranged on a transmission shaft of the driving motor 402, the large transmission gear 404 is fixedly arranged in the middle of the rotating shaft 2, the large transmission gear 404 is meshed with the small transmission gear 403, the driving motor 402 drives the small transmission gear 403 to rotate, and the rotating shaft 2 is driven to rotate under the meshing action of the small transmission gear 403 and the large transmission gear 404, so as to drive the placing table 3 to rotate; the smashing assembly 13 comprises two smashing motors 1301 and two connecting shafts 1302, the two smashing motors 1301 are fixedly arranged on two sides of the top end of the sampling cylinder 11, the two connecting shafts 1302 are respectively fixedly arranged on transmission shafts of the two smashing motors 1301, a plurality of fixing rings 1303 are fixedly arranged on the surfaces of the two connecting shafts 1302, three smashing blades 1304 are fixedly arranged on the surface of each fixing ring 1303, and the smashing motors 1301 drive the smashing blades 1304 on the surfaces of the two connecting shafts 1302 to smash vegetable samples so as to enable the vegetable samples to be better fused with water; the crushing motor 1301 on the left side rotates clockwise, and the crushing motor 1301 on the right side rotates anticlockwise, so that the crushing blades 1304 on the surfaces of the two connecting shafts 1302 can be driven to crush alternately, and the crushing effect is better; the fixing rings 1303 arranged on the surfaces of the two connecting shafts 1302 are arranged in a staggered manner, so that the crushing effect is better; eight limiting covers 9 are arranged at the top ends of the limiting tables 6, and clamping blocks clamped with the placing holes 7 are fixedly arranged at the bottom ends of the limiting covers 9 and used for limiting the positions of the sampling test tubes 8 and preventing liquid in the placing tables 3 from splashing when the placing tables rotate; the fixed flush mounting plate 17 that is equipped with in one side of mounting bracket 10, flush mounting plate 17's surface is equipped with driving motor switch, crushing motor switch and solenoid valve switch respectively, and driving motor 402, crushing motor 1301 and solenoid valve 15 are respectively through driving motor switch, crushing motor switch and solenoid valve switch and power electric connection, are convenient for control driving motor 402, crushing motor 1301 and solenoid valve 15's work through the driving motor switch that sets up, crushing motor switch and solenoid valve switch.

When the multi-port pesticide residue sampling device is used, firstly, sampling test tubes 8 to be sampled are placed in corresponding placing holes 7, then two crushing motors 1301 are controlled to work through crushing motor switches, vegetable samples are placed in a sampling barrel 11 through a feed hopper 12, the two crushing motors 1301 with opposite rotation directions drive crushing blades 1304 arranged on the surfaces of two connecting shafts 1302 in a staggered mode to crush the vegetable samples, crushing is more thorough, then, a certain amount of water is added into the sampling barrel 11 to be uniformly mixed with the crushed vegetable samples, then, a driving motor 402 is controlled to work through a driving motor switch, a small transmission gear 403 is driven to rotate through the driving motor 402, a rotating shaft 2 is driven to rotate under the meshing effect of the small transmission gear 403 and a large transmission gear 404, and a placing table 3 is driven to rotate, make sample test tube 8 corresponding with drain pipe 14, then open solenoid valve 15 through solenoid valve switch, discharge liquid to sample test tube 8 in through conical tube 16 to through spacing lid 9 and corresponding hole 7 looks block of placing, inject the position of sample test tube 8, rethread driving motor 402 drives and places platform 3 and rotate, all add the sample among all sample test tubes 8, accomplish multiport sample work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The multiport sampling device for pesticide residues comprises a supporting plate (1), wherein supporting seats (101) are fixedly arranged at four corners of the bottom end of the supporting plate (1), and is characterized in that the middle of the top end of the supporting plate (1) is rotatably connected with a rotating shaft (2) through a bearing, a placing table (3) is fixedly arranged at the top end of the rotating shaft (2), a limiting table (6) is fixedly arranged at the top end of the placing table (3) through three supporting rods (5), eight placing holes (7) distributed in a ring shape are respectively formed in the top end of the placing table (3) and the limiting table (6), a sampling test tube (8) is placed in each placing hole (7), a driving assembly (4) is arranged on one side of the placing table (3), and a sampling tube (11) is fixedly arranged on the other side of the supporting plate (1) through a mounting frame (10), the fixed feeder hopper (12) that is equipped with in middle part on sampling tube (11) top, the inside of sampling tube (11) is equipped with crushing unit (13), the fixed middle part that is equipped with drain pipe (14) in middle part of sampling tube (11) bottom is fixed and is equipped with solenoid valve (15), the bottom mounting of drain pipe (14) is equipped with conical tube (16).

2. The multiport sampling device for pesticide residues of claim 1, wherein: drive assembly (4) include driving motor (402), little drive gear (403) and big drive gear (404), driving motor (402) pass through mount (401) fixed the setting and are in one side of backup pad (1), little drive gear (403) are fixed to be set up on the transmission shaft of driving motor (402), big drive gear (404) are fixed to be set up the middle part of axis of rotation (2), big drive gear (404) with little drive gear (403) meshing connection.

3. The multiport sampling device for pesticide residues of claim 2, wherein: crushing unit (13) include two crushing motors (1301) and two connecting axles (1302), two crushing motor (1301) are fixed to be set up the both sides on sampling tube (11) top, two connecting axle (1302) are fixed respectively to be equipped with the setting two on the transmission shaft of crushing motor (1301), two the surface of connecting axle (1302) all is fixed and is equipped with the solid fixed ring (1303) of a plurality of, every the surface of solid fixed ring (1303) all is fixed and is equipped with three crushing blade (1304).

4. The multiport sampling device for pesticide residues of claim 3, wherein: the crush motor (1301) on the left side rotates clockwise, and the crush motor (1301) on the right side rotates counterclockwise.

5. The multiport sampling device for pesticide residues of claim 3, wherein: the plurality of fixing rings (1303) arranged on the surfaces of the two connecting shafts (1302) are arranged in a mutually staggered mode.

6. The multiport sampling device for pesticide residues of claim 1, wherein: the top of spacing platform (6) is equipped with eight spacing lid (9), every the bottom of spacing lid (9) all fixed be equipped with place the fixture block of hole (7) looks block.

7. The multiport sampling device for pesticide residues of claim 3, wherein: the fixed flush mounting plate of switch panel (17) that is equipped with in one side of mounting bracket (10), the surface of flush mounting plate of switch (17) is equipped with driving motor switch, crushing motor switch and solenoid valve switch respectively, driving motor (402), crushing motor (1301) and solenoid valve (15) are respectively through driving motor switch, crushing motor switch and solenoid valve switch and power electric connection.