CN218392329U

CN218392329U - Extraction device before pesticide residue detects

Info

Publication number: CN218392329U
Application number: CN202222125437.0U
Authority: CN
Inventors: 梁根; 赵裕丰; 燕海迪; 王欣语; 杨思雅; 胥智群
Original assignee: Fuzhou Minhou Rongfang Biotechnology Co ltd
Current assignee: Fuzhou Minhou Rongfang Biotechnology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-01-31
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to an extraction device before pesticide residue detection, which comprises an extraction tank, wherein a case is arranged at the top of the extraction tank, a motor is arranged in the case, a rotating rod is fixedly arranged on a transmission shaft of the motor, the lower end of the rotating rod extends into the extraction tank, and a plurality of stirring rods are fixedly arranged at the part of the rotating rod, which is positioned in the extraction tank, from top to bottom; and a lifting component for driving the motor to lift is arranged in the case. The utility model has the advantages of through to the material level to with vertical mixing stirring, improve the material extraction effect and detect the precision.

Description

Extraction device before pesticide residue detects

Technical Field

The utility model relates to a pesticide residue detects technical field, especially relates to a pesticide residue detects preceding extraction device.

Background

Pesticide residue detects the security that can guarantee the article of eating, need carry out the target object to purify to the sample extract in the in-process to pesticide liquid detection, extract before detecting promptly, gets rid of pigment, fat, protein etc. that do not influence the detection effect, consequently will use extraction device to its use before pesticide liquid residue detects.

The existing extraction device is generally required to be stirred in the using process to mix and stir a sample extract and an extracting agent, the material is transversely stirred in a mode that a stirring rod is driven by a single motor, the material mixing and stirring effect is poor, and the extraction effect and the detection precision of the material are influenced.

Disclosure of Invention

An object of the utility model is to provide an extraction device before pesticide residue detects, it has mixed vertical and horizontal two stirring modes, has improved the effect and the detection precision of extraction.

The purpose of the utility model is realized like this:

an extraction device before pesticide residue detection comprises an extraction tank 1, wherein a case 2 is installed at the top of the extraction tank 1, a motor 3 is arranged inside the case 2, a rotating rod 4 is fixedly installed on a transmission shaft of the motor 3, the lower end of the rotating rod 4 extends into the extraction tank 1, and a plurality of stirring rods 5 are fixedly arranged on the part, located on the extraction tank 1, of the rotating rod 4 from top to bottom;

the inside of machine case 2 is equipped with lifting unit 6, lifting unit 6 is including gear motor 61, rotor arm 62 and rotation post 63, gear motor 61 fixed mounting is to extending around on machine case 2 inner wall top and transmission shaft are, rotor arm 62 is installed to gear motor 61's transmission shaft tip, rotor arm 62's other end is rotated and is connected with rotation post 63, the side fixed mounting has the guide ring 7 of extending about to around motor 3, rotation post 63 passes guide ring 7.

The utility model has the advantages of, motor drive bull stick and stirring rod through setting up rotate, and then be convenient for carry out horizontal stirring to the material, simultaneously through setting up the lifting unit at quick-witted incasement portion, rotor arm and the pivot post that sets up through the gear motor drive rotate simultaneously, spacing under deflector and direction slider, the cooperation guide way, and then make the pivot post slide at the inner wall of guide way, and then make the guide way remove in vertical direction, then drive the motor that sets up and remove in vertical direction, then realize the vertical stirring to the material, thereby be convenient for carry out the intensive mixing stirring to the material, improve material extraction effect and detection effect.

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 an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic structural view of the utility model B.

Reference numbers in the figures: 1. an extraction tank; 2. a chassis; 3. an electric motor; 4. a rotating rod; 5. a stirring rod; 6. a lifting assembly; 61. a reduction motor; 62. a rotating arm; 63. rotating the column; 7. a guide ring; 8. a guide plate; 9. a guide slider; 10. a guide chute; 11. a feeding pipe; 12. a discharge pipe; 13. a hopper; 14. an observation window; 15. and (5) supporting legs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-4: an extraction device before pesticide residue detection comprises an extraction tank 1, wherein a case 2 is installed at the top of the extraction tank 1, a motor 3 is arranged inside the case 2, a rotating rod 4 is fixedly installed on a transmission shaft of the motor 3, the lower end of the rotating rod 4 extends into the extraction tank 1, and a plurality of stirring rods 5 are fixedly arranged on the part, located on the extraction tank 1, of the rotating rod 4 from top to bottom;

The lifting component 6 is specially designed, and originally adopts hydraulic equipment to connect with a motor for lifting, but the lifting speed is slow, and the final effect is poor; and finally, the lifting of the motor is realized by adopting a speed reducing motor matched with a specific structure.

It should be noted that, in order to ensure the stability of the lifting, the length of the guide ring is greater than the diameter of the circular track formed by one rotation of the rotating column. If the length of the guide ring is too short, the pivot arm 62 may not pivot. Although it is preferable that the lengths of the two are equal.

As shown in fig. 4: the side fixed mounting has deflector 8 about the motor 3 both sides, two the tip fixed mounting of deflector 8 has guide slide 9, lateral wall all sets up guide slide 9 gliding direction spout 10 from top to bottom about quick-witted case 2. The motor 3 is used for limiting in the vertical direction. If the structure is not arranged, the guide can be carried out only by the rotating rod, the load of the rotating rod can be increased, and the rotating rod is easy to damage.

As shown in fig. 1, a feeding pipe 11 and a discharging pipe 12 are respectively and fixedly installed at the top of one side and the bottom of one side of the extraction tank 1, and a feeding valve and a discharging valve are respectively and fixedly installed at the middle part of the feeding pipe 11 and the middle part of the discharging pipe 12, so that the materials can be conveniently fed and discharged.

In addition, one side fixed mounting on extraction jar 1 top has loading hopper 13, and the positive middle part fixed mounting of extraction jar 1 has observation window 14, is convenient for feed in raw material, conveniently observes the material mixing degree.

Generally speaking, the bottom end of the extraction tank 1 is uniformly and fixedly provided with three supporting legs 15 for supporting and facilitating later maintenance.

The positive bottom fixed mounting of extraction jar 1 has flush mounting plate of switch, and flush mounting plate of switch's surface respectively fixed mounting has motor switch and gear motor switch, and motor 3 and gear motor 61 are respectively through motor switch and gear motor switch and power electric connection for control is with electrical apparatus work operation.

To sum up, the utility model discloses in, at first place this extraction preparation at the workplace, then add appropriate amount of water through inlet pipe 11 and loading hopper 13 to the inside of extraction jar 1, material and extractant, after adding, then work through motor switch and gear motor on-off control motor 3 and gear motor 61 that set up respectively, bull stick 4 and a plurality of stirring rod 5 that the transmission shaft drive of motor 3 set up rotate simultaneously, carry out the horizontal stirring to the material, rotor arm 62 and rotating column 63 that the transmission shaft drive of gear motor 61 set up rotate simultaneously, cooperate the guide ring 7 that the motor 3 top set up, and then make guide ring 7 move in vertical direction, then realize the vertical stirring to the material, thereby be convenient for carry out the intensive mixing stirring to the material, improve material extraction effect and final detection effect; and finally, opening a discharge valve through the arranged discharge pipe 12, and discharging the material.

It should be noted that the above mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited to the above mentioned embodiments, and although the present invention has been described in detail with reference to the above mentioned embodiments, it will be obvious to those skilled in the art that the technical solutions described in the above mentioned embodiments can be modified or some technical features can be replaced equally.

Claims

1. The utility model provides an extraction device before pesticide residue detects which characterized in that: the device comprises an extraction tank (1), wherein a case (2) is installed at the top of the extraction tank (1), a motor (3) is arranged inside the case (2), a rotating rod (4) is fixedly installed on a transmission shaft of the motor (3), the lower end of the rotating rod (4) extends into the extraction tank (1), and a plurality of stirring rods (5) are fixedly arranged on the part, located on the extraction tank (1), of the rotating rod (4) from top to bottom;

the inside of quick-witted case (2) is equipped with lifting unit (6), lifting unit (6) are including gear motor (61), rotor arm (62) and rotation post (63), gear motor (61) fixed mounting is to extending around quick-witted case (2) inner wall top and transmission shaft are, rotor arm (62) are installed to the transmission shaft tip of gear motor (61), the other end of rotor arm (62) rotates and is connected with rotation post (63), side fixed mounting has guide ring (7) of left right direction extension around motor (3), it passes to rotate post (63) guide ring (7).

2. The extraction device before pesticide residue detects of claim 1, characterized in that: the length of the guide ring is larger than the diameter of a circular track formed by one rotation of the rotating column.

3. The extraction device before pesticide residue detects of claim 1, characterized in that: motor (3) both sides left and right sides fixed mounting has deflector (8), two the tip fixed mounting of deflector (8) has direction slider (9), lateral wall all has seted up about quick-witted case (2) and has guided gliding direction spout (10) from top to bottom in direction slider (9).

4. The pre-detection extraction device for pesticide residues as set forth in claim 1, characterized in that: the top of extraction jar (1) one side and the bottom of one side fixed mounting respectively have inlet pipe (11) and discharging pipe (12), the middle part of inlet pipe (11) and the middle part of discharging pipe (12) fixed mounting respectively has feed valve and bleeder valve.

5. The pre-detection extraction device for pesticide residues as set forth in claim 1, characterized in that: one side of the top end of the extraction tank (1) is fixedly provided with a feeding hopper (13), and the middle part of the front surface of the extraction tank (1) is fixedly provided with an observation window (14).

6. The extraction device before pesticide residue detects of claim 1, characterized in that: the extraction tank (1) is characterized in that a switch panel is fixedly mounted at the front bottom of the extraction tank, a motor switch and a speed reduction motor switch are respectively fixedly mounted on the surface of the switch panel, and the motor (3) and the speed reduction motor (61) are respectively electrically connected with a power supply through the motor switch and the speed reduction motor switch.