CN219475118U

CN219475118U - Tobacco pesticide residue detects sample divides appearance device

Info

Publication number: CN219475118U
Application number: CN202320244807.4U
Authority: CN
Inventors: 李向阳; 宋洁; 李聪平; 刘威; 潘修敏; 王越茂; 宁勤功; 梁纯; 李胜永
Original assignee: China Tobacco Yunnan Imp & Exp Co ltd
Current assignee: China Tobacco Yunnan Imp & Exp Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-04
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a tobacco pesticide residue detection sample separating device, which comprises a rack device for supporting and containing separated samples, and further comprises a soaking device arranged on the rack device and used for stirring tobacco leached pesticide residues, wherein a distribution device used for quantitatively separating the samples is arranged below the soaking device, and a translation device used for pushing and moving is arranged below the distribution device; the distributing device comprises a fixed seat, a filter plate is arranged in the fixed seat, a soft rubber tube is arranged below the fixed seat, and a liquid discharge head is arranged at the bottom end of the soft rubber tube. According to the tobacco pesticide residue detection sample separating device, the uniformity of tobacco pesticide residue detection sample separation is ensured through the coordination of the electric translation and the electric control valve; through the translational arrangement of the screw rod and the screw sleeve, the accuracy of movement is improved; through the setting that draws and divide the appearance together, accelerated the speed that tobacco pesticide residue detected sample divides appearance.

Description

Tobacco pesticide residue detects sample divides appearance device

Technical Field

The utility model belongs to the field of tobacco pesticide residue detection, and particularly relates to a sample separating device for a tobacco pesticide residue detection sample.

Background

The trace amount of degradation products and impurities of the toxic metabolites of the agricultural chemical which remain in organisms, agricultural by-products and the environment after the application of the agricultural chemical are collectively called as agricultural chemical residues. The center of research of tobacco science (CORESTA) in 2016 (fourth edition) focused on 106 pesticide residues of tobacco, mainly organochlorine, organophosphorus, carbamate and growth regulator. The pesticide residue can enter the human body through various modes (respiratory tract, alimentary canal, skin, etc.), and if the pesticide is taken by a person with a large dosage or has large toxicity or is contacted for a long time, acute poisoning can be caused, and the pesticide can cause harm to the human body.

The utility model provides a chinese patent of contrast application number is 202220248537.X, discloses a sample sampling device for pesticide residue detection, including handling jar, the top sealing connection of handling jar has sealed lid, sealed top of lid is fixed and is provided with the motor, sealed lid and output shaft are passed through to the output shaft of motor and sealed lid swing joint, the output shaft bottom fixedly connected with transfer line of motor, the outer end of transfer line is provided with a plurality of broken wall sword, the inside of handling jar is provided with broken wall jar, the transfer line all is in the inside of broken wall jar with the broken wall sword, the inside of handling jar is provided with the extrusion structure, sealed bottom of lid is provided with connection structure, the bottom intercommunication of handling jar has the discharging pipe, the outer end of discharging pipe is provided with the control valve, when using, pours the extracting solution into the inside of handling jar, then places the sample in the inside of broken wall jar, and the starter motor can drive the transfer line rotation, and the broken wall sword of transfer line outer end can smash the sample.

The above patent needs to divide the tobacco pesticide residue detection sample in addition, so that the overall detection speed is slowed down. Therefore, a new device is designed, and the uniformity of sample division of the tobacco pesticide residue detection sample is ensured through the coordination of the electric translation and the electric control valve; through the translational arrangement of the screw rod and the screw sleeve, the accuracy of movement is improved; through the setting that draws and divide the appearance together, accelerated the speed that tobacco pesticide residue detected sample divides appearance.

Disclosure of Invention

The utility model aims to provide a sample separating device for tobacco pesticide residue detection samples, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the tobacco pesticide residue detection sample separating device comprises a rack device for supporting and containing separated samples, and further comprises a soaking device arranged on the rack device and used for stirring tobacco leached pesticide residues, wherein a distribution device used for quantitatively separating samples is arranged below the soaking device, and a translation device used for pushing and moving is arranged below the distribution device; the distributing device comprises a fixed seat, a filter plate is arranged in the fixed seat, a soft rubber tube is arranged below the fixed seat, a liquid discharge head is arranged at the bottom end of the soft rubber tube, a cantilever is arranged in the middle of the liquid discharge head, and an electric control valve is arranged above the liquid discharge head; the translation device comprises a fixing frame, a screw is arranged in the middle of the fixing frame, a screw sleeve is arranged in the middle of the screw, and a second motor is arranged at one end of the screw.

Further: the rack device comprises a supporting table, a first support is arranged on the supporting table, a second support is arranged in front of the first support, and a plurality of test tubes are uniformly arranged on the second support.

Further: the soaking device comprises a bobbin, an upper cover plate is arranged on the bobbin, a first motor is arranged on the upper cover plate, and a stirring rod is fixedly arranged at the output end of the first motor.

Further: the first bracket and the second bracket are welded with the supporting table respectively.

Further: the bobbin is in a circular tube shape with two through ends, and the bobbin is in sealing threaded connection with the fixing seat.

Further: the soft rubber tube is respectively connected with the fixing seat and the liquid discharge head clamp.

Further: the cantilever is connected with the screw sleeve through a bolt, and the lead screw is connected with the fixing frame through a bearing.

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

1. through the coordination of the electric translation and the electric control valve, the uniformity of sample division of the tobacco pesticide residue detection sample is ensured;

2. through the translational arrangement of the screw rod and the screw sleeve, the accuracy of movement is improved;

3. through the setting that draws and divide the appearance together, accelerated the speed that tobacco pesticide residue detected sample divides appearance.

Drawings

FIG. 1 is a schematic structural view of a sample separating device for detecting tobacco pesticide residues;

FIG. 2 is a schematic diagram of a rack device of a sample separating device for detecting tobacco pesticide residues;

FIG. 3 is a schematic view of a soaking device of a sample separating device for detecting tobacco pesticide residues;

FIG. 4 is a schematic diagram of a distributing device of a sample distributing device for detecting tobacco pesticide residues;

fig. 5 is a schematic diagram of a translation device of the sample separating device for detecting tobacco pesticide residues.

In the reference numerals: 1. a rack device; 101. a support table; 102. a first bracket; 103. a second bracket; 104. a test tube; 2. a soaking device; 201. a bobbin; 202. an upper cover plate; 203. a first motor; 204. a stirring rod; 3. a dispensing device; 301. a fixing seat; 302. a filter plate; 303. a soft rubber tube; 304. a cantilever; 305. a liquid discharge head; 306. an electric control valve; 4. a translation device; 401. a fixing frame; 402. a second motor; 403. a screw rod; 404. a screw sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a sample separating device for tobacco pesticide residue detection samples comprises a frame device 1 for supporting the sample, a soaking device 2 arranged on the frame device 1 and used for stirring tobacco leached pesticide residues, a distribution device 3 arranged below the soaking device 2 and used for quantitatively separating the samples, and a translation device 4 arranged below the distribution device 3 and used for pushing and moving.

In this embodiment: the rack device 1 comprises a supporting table 101, a first support 102 is arranged on the supporting table 101, a second support 103 is arranged in front of the first support 102, a plurality of test tubes 104 are uniformly arranged on the second support 103, the first support 102 and the second support 103 are respectively welded with the supporting table 101, and the second support 103 supports the test tubes 104 to hold samples;

in this embodiment: the soaking device 2 comprises a bobbin 201, an upper cover plate 202 is arranged on the bobbin 201, a first motor 203 is arranged on the upper cover plate 202, a stirring rod 204 is fixedly arranged at the output end of the first motor 203, the bobbin 201 is in a circular tube shape with two through ends, the bobbin 201 is in sealed threaded connection with a fixing seat 301, the bobbin 201 is screwed on the fixing seat 301, tobacco and water liquid are poured into the bobbin 201, the upper cover plate 202 is covered, and the stirring rod 204 is driven by the first motor 203 to rotate so as to accelerate pesticide residues in the tobacco to be fused into the water liquid;

in this embodiment: the distributing device 3 comprises a fixed seat 301, a filter plate 302 is arranged in the fixed seat 301, a soft rubber tube 303 is arranged below the fixed seat 301, a liquid discharge head 305 is arranged at the bottom end of the soft rubber tube 303, a cantilever 304 is arranged in the middle of the liquid discharge head 305, an electric control valve 306 is arranged above the liquid discharge head 305, the soft rubber tube 303 is respectively connected with the fixed seat 301 and the liquid discharge head 305 in a clamping manner, the electric control valve 306 is opened, and water in the bobbin 201 flows through the soft rubber tube 303 after being filtered by the filter plate 302, and flows into the test tube 104 from the liquid discharge head 305;

in this embodiment: the translation device 4 comprises a fixing frame 401, a screw 403 is arranged in the middle of the fixing frame 401, a screw sleeve 404 is arranged in the middle of the screw 403, one end of the screw 403 is provided with a second motor 402, the cantilever 304 is connected with the screw sleeve 404 through bolts, the screw 403 is connected with the fixing frame 401 through bearings, the second motor 402 drives the screw 403 to rotate, and the cantilever 304 is pushed to move along the fixing frame 401 through the screw sleeve 404.

Working principle: the bobbin 201 is screwed on the fixing seat 301, tobacco and water are poured into the bobbin 201, the upper cover plate 202 is covered, the first motor 203 drives the stirring rod 204 to rotate so as to accelerate pesticide residues in the tobacco to be fused into the water, the upper cover plate 202 is opened after completion, the second motor 402 drives the screw 403 to rotate, the cantilever 304 is pushed by the threaded sleeve 404 to move along the fixing frame 401, the liquid discharge head 305 is aligned with the test tube 104, the electric control valve 306 is opened, the water in the bobbin 201 is filtered by the filter plate 302, flows through the soft rubber tube 303, flows into the test tube 104 from the liquid discharge head 305, then the electric control valve 306 is closed, the steps are sequentially carried out, the water is distributed into each test tube 104, and sample separation is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 utility model provides a tobacco pesticide residue detects sample divides appearance device, is including being used for supporting to hold frame device (1) of dividing the appearance, its characterized in that: the tobacco quantitative sample distribution device is characterized by further comprising a soaking device (2) arranged on the frame device (1) and used for stirring tobacco leaching pesticide residues, a distribution device (3) used for quantitative sample distribution is arranged below the soaking device (2), and a translation device (4) used for pushing and moving is arranged below the distribution device (3);

the distributing device (3) comprises a fixed seat (301), a filter plate (302) is arranged in the fixed seat (301), a soft rubber pipe (303) is arranged below the fixed seat (301), a liquid discharge head (305) is arranged at the bottom end of the soft rubber pipe (303), a cantilever (304) is arranged in the middle of the liquid discharge head (305), and an electric control valve (306) is arranged above the liquid discharge head (305);

the translation device (4) comprises a fixing frame (401), a screw rod (403) is installed in the middle of the fixing frame (401), a screw sleeve (404) is installed in the middle of the screw rod (403), and a second motor (402) is arranged at one end of the screw rod (403).

2. The tobacco pesticide residue detection sample separating device according to claim 1, wherein: the rack device (1) comprises a supporting table (101), a first support (102) is arranged on the supporting table (101), a second support (103) is arranged in front of the first support (102), and a plurality of test tubes (104) are uniformly arranged on the second support (103).

3. The tobacco pesticide residue detection sample separating device according to claim 1, wherein: the soaking device (2) comprises a bobbin (201), an upper cover plate (202) is arranged on the bobbin (201), a first motor (203) is arranged on the upper cover plate (202), and a stirring rod (204) is fixedly arranged at the output end of the first motor (203).

4. The tobacco pesticide residue detection sample separating device according to claim 2, wherein: the first bracket (102) and the second bracket (103) are welded with the supporting table (101) respectively.

5. A tobacco pesticide residue detection sample separating device according to claim 3, wherein: the bobbin (201) is in a circular tube shape with two through ends, and the bobbin (201) is in sealing threaded connection with the fixing seat (301).

6. The tobacco pesticide residue detection sample separating device according to claim 1, wherein: the soft rubber tube (303) is respectively connected with the fixing seat (301) and the liquid discharge head (305) in a clamping mode.

7. The tobacco pesticide residue detection sample separating device according to claim 1, wherein: the cantilever (304) is connected with the screw sleeve (404) through bolts, and the lead screw (403) is connected with the fixing frame (401) through bearings.