Pesticide residue detector

Abstract

The utility model belongs to the technical field of pesticide residue detection, in particular relates to a pesticide residue detector, and aims to solve the problems that in the prior art, when pesticide residues are detected, the pesticide residues need to be manually divided into different quantities to be sequentially poured into a detection barrel for detection, time and labor are wasted, and the working efficiency is reduced. The supporting plate is fixedly mounted at the top of the base, a stirring seat is fixedly mounted on one side of the top of the supporting plate, a stirring motor is fixedly mounted at the top of the stirring seat, a screen is arranged in the stirring seat, an electric push rod is fixedly arranged at the bottom of the stirring seat, a supporting plate is fixedly connected to the bottom end of the electric push rod, and a rotating motor is fixedly mounted on the supporting plate; and a fixed seat is fixedly mounted on the base. The liquid detection device is simple in structure, liquid with different volumes can be injected into a plurality of detection discs at the same time, the effect of detecting the liquid with different volumes is achieved, time and labor are saved, the working efficiency is improved, and people can use the liquid detection device conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to pesticide residue detection technical field, especially a kind of agricultural residue detector. BACKGROUND

[0002] In view of the pesticide pollution risk existing in aquatic products and its breeding process, and the present situation that the research in this field is less, not systematic and not comprehensive, it is planned to carry out the rapid screening, exposure assessment and prevention and early warning research of pesticide residue pollution in aquatic products. The project takes input product attention and background investigation as the key clue, takes field research, network collection, expert consultation and field visit as the main starting point, optimizes and establishes a set of high-throughput screening technology for pesticide residues in aquatic products and its breeding links based on HPLC / MS / MS. The technology will be directly used for the whole-chain rapid monitoring of pesticide pollution in aquatic products, and the exposure status of pesticides in aquatic products is traced and evaluated, which provides technical support and data for production enterprises, detection agencies and regulatory departments in food quality and safety control, food sampling detection, food safety supervision and quality evaluation. At the same time, it also lays a foundation for the sales management and use management of aquatic product inputs, and has important significance for the healthy development of China's food industry and the safety of people's tongue tip.(1) Establish a high-throughput screening and analysis technology covering more than 300 pesticide residues in different substrates (aquatic products, environmental samples, feeding inputs, disinfection and sterilization supplies, wastewater, etc.) in aquatic product breeding environment.(2) Using the new method established, carry out exposure assessment of pesticide residues in typical aquatic product breeding enterprises through pesticide residue detector, early warning of pesticide pollution risk in aquatic product breeding process, output control specification and supervision opinion, fill the short board of research in this field in China, and provide technical support for production enterprises, detection agencies and regulatory departments in food quality and safety control, food sampling detection, food safety supervision and quality evaluation.

[0003] In the prior art, when detecting pesticide residues, it is necessary to manually pour different amounts into the detection cylinder for detection in sequence, which is time-consuming and laborious, and reduces the work efficiency. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of agricultural residue detectors to solve the shortcoming that in prior art, when detecting pesticide residues, it is necessary to manually pour different amounts into the detection cylinder for detection in sequence, which is time-consuming and laborious, and reduces the work efficiency.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of agricultural residue detector, comprising:

[0007] Base;

[0008] A support plate is fixedly installed on the top of the base, one side of the top of the support plate is fixedly installed with a stirring seat, the top of the stirring seat is fixedly installed with a stirring motor, a sieve is arranged in the stirring seat, the bottom of the stirring seat is fixedly provided with an electric push rod, the bottom end of the electric push rod is fixedly connected with a supporting plate, the supporting plate is fixedly installed with a rotating motor, the base is fixedly installed with a fixed seat, a plurality of placing grooves are arranged in the fixed seat, and a detection disc is arranged in each of the plurality of placing grooves;

[0009] A processing mechanism is arranged in the stirring seat and used for stirring the liquid.

[0010] A rotating mechanism is arranged on the supporting plate and used for liquid injection positioning.

[0011] Further, the rotating mechanism comprises a rotating rod rotatably connected to the supporting plate, the rotating rod is fixedly connected with the output shaft of the rotating motor, the bottom end of the rotating rod is fixedly connected with a driving gear on the horizontal plane, the bottom end of the supporting plate is rotatably connected with a rotating shaft, the rotating shaft is fixedly connected with a driven gear, and the driven gear is engaged with the driving gear.

[0012] Further, the bottom end of the rotating shaft is fixedly connected with a liquid storage seat, the bottom of the liquid storage seat is provided with a plurality of capacity cylinders with different volumes, a liquid injection pipe is arranged on each of the plurality of capacity cylinders, and a second valve is arranged on each of the plurality of liquid injection pipes.

[0013] Further, the processing mechanism comprises a stirring rod rotatably connected in the stirring seat, the stirring rod is fixedly connected with the output shaft of the stirring motor, and a plurality of stirring blades are arranged on the outer wall of the stirring rod.

[0014] Further, a cylinder is fixedly connected to the stirring rod, a reciprocating groove is arranged on the outer wall of the cylinder, a pin barrel is slidably connected in the reciprocating groove, two auxiliary plates are fixedly connected to the outer wall of the pin barrel, the two auxiliary plates are slidably connected with the inner wall of the stirring seat, and two guide rods with different heights are respectively arranged on the two auxiliary plates.

[0015] Further, the bottom of the stirring seat is provided with a liquid discharge pipe, and a first valve is arranged on the liquid discharge pipe.

[0016] Further, the top of the fixed seat is fixedly installed with a fixed motor, a fixed rotating rod is rotatably connected in the fixed seat, the fixed rotating rod is fixedly connected with the output shaft of the fixed motor, a rotating disc is fixedly connected to the fixed rotating rod, a plurality of first protrusions are arranged on the outer wall of the rotating disc, a plurality of reset rods are slidably connected in the plurality of placing grooves, one end of each of the plurality of reset rods is fixedly connected with an arc-shaped clamping plate, and the plurality of reset rods can drive the plurality of arc-shaped clamping plates to fix the detection disc when the plurality of reset rods move.

[0017] Further, a reset spring is sleeved on each of the reset rods, the other end of each of the plurality of reset rods is fixedly connected with a second protrusion, the plurality of second protrusions are matched with the plurality of first protrusions respectively, and the plurality of first protrusions can extrude the plurality of second protrusions to move when the plurality of first protrusions rotate.

[0018] Compared with the prior art, the utility model has the advantages of:

[0019] 1. The fixed rotating rod drives the rotating disc to rotate, then drives multiple first convex heads to rotate and extrude multiple second convex heads, the multiple second convex heads drive multiple reset rods to move and compress multiple reset springs, and the multiple reset rods drive multiple arc-shaped clamping plates to move to extrude and fix the multiple capacity cylinders.

[0020] 2. The rotating rod drives the passive gear to rotate through the meshing between the driving gear and the passive gear, the passive gear drives the rotating shaft to rotate, the rotating shaft drives multiple capacity cylinders to rotate through the liquid storage seat and corresponds to the detection disc in the multiple placing grooves, so that the positioning effect is achieved.

[0021] The utility model discloses simple structure can inject the liquid of different volume into multiple detection discs simultaneously, reaches the effect of detecting multiple liquid of different volume, saves time and effort, improves work efficiency, and is convenient for people to use. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structure schematic view of the agricultural residue detector proposed in the utility model;

[0023] Figure 2 It is a structure schematic view of the agricultural residue detector proposed in the utility model in A part; Figure 1

[0024] Figure 3 It is a structure schematic view of the agricultural residue detector proposed in the utility model in B part; Figure 1

[0025] Figure 4 It is a top view structure schematic view of the fixing seat of the agricultural residue detector proposed in the utility model.

[0026] In the drawing: 1, base; 2, fixing seat; 3, support plate; 4, stirring seat; 5, stirring motor; 6, screen; 7, electric push rod; 8, supporting plate; 9, rotating motor; 10, fixed motor; 11, rotating rod; 12, driving gear; 13, rotating shaft; 14, passive gear; 15, liquid storage seat; 16, capacity cylinder; 17, detection disc; 18, fixed rotating rod; 19, rotating disc; 20, first convex head; 21, reset rod; 22, arc-shaped clamping plate; 23, reset spring; 24, second convex head; 25, stirring rod; 26, stirring blade; 27, cylinder; 28, pin cylinder; 29, auxiliary plate; 30, liquid discharge pipe; 31, first valve. DETAILED DESCRIPTION

[0027] ​​The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments. Obviously, the described embodiments are only some of the embodiments of the present embodiments, but not all of the embodiments.

[0028] Embodiment one

[0029] With reference to Figures 1-4 A pesticide residue detector comprises:

[0030] A base 1;

[0031] A support plate 3 is fixedly installed on the top of the base 1, and a stirring seat 4 is fixedly installed on one side of the top of the support plate 3. A screen 6 is arranged in the stirring seat 4. An electric push rod 7 is fixedly arranged at the bottom of the stirring seat 4. A supporting plate 8 is fixedly connected to the bottom end of the electric push rod 7. A fixing seat 2 is fixedly installed on the base 1.

[0032] In the embodiment, a rotating mechanism is arranged on the supporting plate 8 and is used for liquid injection positioning. A rotating motor 9 is fixedly installed on the supporting plate 8. The rotating mechanism comprises a rotating rod 11 rotatably connected to the supporting plate 8. The rotating rod 11 is fixedly connected to the output shaft of the rotating motor 9. A driving gear 12 is fixedly connected to the bottom end of the horizontal surface of the rotating rod 11. A rotating shaft 13 is rotatably connected to the bottom end of the supporting plate 8. A driven gear 14 is fixedly connected to the rotating shaft 13. The driven gear 14 is engaged with the driving gear 12. A liquid storage seat 15 is fixedly connected to the bottom end of the rotating shaft 13. A plurality of volume cylinders 16 with different volumes are arranged at the bottom of the liquid storage seat 15. A liquid injection pipe is arranged on each of the plurality of volume cylinders 16. A second valve is arranged on each of the plurality of liquid injection pipes.

[0033] In the embodiment, a processing mechanism is arranged in the stirring seat 4 and is used for stirring liquid. A stirring motor 5 is fixedly installed on the top of the stirring seat 4. The processing mechanism comprises a stirring rod 25 rotatably connected to the stirring seat 4. The stirring rod 25 is fixedly connected to the output shaft of the stirring motor 5. A plurality of stirring blades 26 are arranged on the outer wall of the stirring rod 25.

[0034] In the embodiment, a cylinder 27 is fixedly connected to the stirring rod 25. A reciprocating groove is arranged on the outer wall of the cylinder 27. A pin barrel 28 is slidably connected to the reciprocating groove. Two auxiliary plates 29 are fixedly connected to the outer wall of the pin barrel 28. The two auxiliary plates 29 are slidably connected to the inner wall of the stirring seat 4. Two guide rods with different heights are respectively arranged on the two auxiliary plates 29. A liquid discharge pipe 30 is arranged at the bottom of the stirring seat 4. A first valve 31 is arranged on the liquid discharge pipe 30.

[0035] In this embodiment, the fixing seat 2 is provided with a plurality of placing grooves, and each of the plurality of placing grooves is provided with a detection disc 17. The top of the fixing seat 2 is fixedly provided with a fixing motor 10. The fixing seat 2 is rotatably connected with a fixing rotating rod 18. The fixing rotating rod 18 is fixedly connected with the output shaft of the fixing motor 10. The fixing rotating rod 18 is fixedly connected with a rotating disc 19. The outer wall of the rotating disc 19 is provided with a plurality of first protrusions 20. Each of the plurality of placing grooves is slidably connected with a reset rod 21. One end of each of the plurality of reset rods 21 is fixedly connected with an arc-shaped clamping plate 22. When the plurality of reset rods 21 move, the plurality of arc-shaped clamping plates 22 can be driven to fix the detection disc 17. Each of the reset rods 21 is sleeved with a reset spring 23. The other end of each of the plurality of reset rods 21 is fixedly connected with a second protrusion 24. Each of the plurality of second protrusions 24 is matched with each of the plurality of first protrusions 20. When the plurality of first protrusions 20 rotate, the plurality of second protrusions 24 can be extruded to move.

[0036] The implementation principle of the pesticide residue detector according to the embodiment of the application is as follows: first, the plurality of volume cylinders 16 are respectively placed in the plurality of placing grooves, the fixed motor 10 is started, the output shaft of the fixed motor 10 drives the fixed rotating rod 18 to rotate, the fixed rotating rod 18 drives the rotating disc 19 to rotate, and then drives the plurality of first protrusions 20 to rotate and press the plurality of second protrusions 24, the plurality of second protrusions 24 drive the plurality of reset rods 21 to move and compress the plurality of reset springs 23, the plurality of reset rods 21 drive the plurality of arc-shaped clamping plates 22 to move and press the plurality of volume cylinders 16, liquid is poured into the stirring seat 4, the liquid is filtered through the screen 6, impurities in the liquid are filtered, the stirring motor 5 is started, the output shaft of the stirring motor 5 drives the stirring rod 25 to rotate, the stirring rod 25 drives the cylinder 27 to rotate, the pin cylinder 28 slides up and down along the reciprocating groove of the cylinder 27 by the limiting of the two auxiliary plates 29, the pin cylinder 28 drives the two guide rods of different heights to move up and down and knock the screen 6, so that the screen 6 is prevented from being blocked, and the stirring rod 25 drives the stirring blade 26 to rotate, the liquid is stirred and mixed to be uniform, the first valve 31 is opened, the liquid in the stirring seat 4 is discharged into the liquid storage seat 15 through the liquid discharge pipe 30, and then is delivered to the volume cylinders 16 of different volumes by the liquid storage seat 15, the rotating motor 9 is started, the output shaft of the rotating motor 9 drives the rotating rod 11 to rotate, the rotating rod 11 drives the driven gear 14 to rotate by the meshing between the driving gear 12 and the driven gear 14, the driven gear 14 drives the rotating shaft 13 to rotate, the rotating shaft 13 drives the plurality of volume cylinders 16 to rotate through the liquid storage seat 15, and corresponds to the detection disc 17 in the plurality of placing grooves, so that the positioning effect is achieved, the electric push rod 7 drives the supporting plate 8 to move downward, and the liquid injection pipe is close to the plurality of volume cylinders 16, the second valve is opened, the liquid in the plurality of volume cylinders 16 enters the plurality of detection discs 17 through the liquid injection pipe, so that the purpose of injecting liquid into the plurality of volume cylinders 16 at the same time is achieved, the PH test paper is placed in each volume cylinder 16, after the liquid reacts on the PH test paper, the PH value is observed to achieve the detection effect, the liquid of different volumes is detected at the same time, the whole device is connected with a power supply and a total control button, the total control button is used to control the device, the device controlled by the control button is a commonly used device, which belongs to the existing mature technology, and the electrical connection relationship and the specific circuit structure are not described here.

[0037] Embodiment two

[0038] Embodiment two is same as the rest of embodiment one, the difference is that the base 1 is provided with a waste liquid cylinder, the waste liquid cylinder is transparent, the outer wall of the waste liquid cylinder is provided with a scale line, the detected liquid can be poured into the waste liquid cylinder for temporary storage, the scale line is used for conveniently watching the capacity of the liquid in the waste liquid cylinder, all the structure shapes, sizes and materials in the application including embodiment one can be selected and adjusted in order to meet the specific use, the drawings are all schematic structural diagrams, the specific actual size can be properly adjusted.

[0039] The above is only the preferred specific implementation of the present embodiment, but the protection scope of the present embodiment is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the present embodiment within the technical range disclosed by the present embodiment, which should be covered in the protection scope of the present embodiment.

Claims

1. A pesticide residue detector, characterized by comprising: Include: Base (1); Support plate (3) is fixedly installed on the top of base (1), one side of the top of the support plate (3) is fixedly installed with stirring seat (4), the top of the stirring seat (4) is fixedly installed with stirring motor (5), the stirring seat (4) is provided with sieve (6), the bottom of the stirring seat (4) is fixedly provided with electric push rod (7), the bottom end of the electric push rod (7) is fixedly connected with supporting plate (8), the supporting plate (8) is fixedly installed with rotating motor (9), the base (1) is fixedly installed with fixed seat (2), the fixed seat (2) is provided with a plurality of placing grooves, and the plurality of placing grooves are provided with detection disc (17); Processing mechanism, provided in the stirring seat (4), for stirring liquid; Rotary mechanism, provided on the supporting plate (8), for liquid injection positioning.

2. The agricultural residue detector according to claim 1, wherein The rotary mechanism includes rotating rod (11) rotatably connected to the supporting plate (8), the rotating rod (11) is fixedly connected with the output shaft of the rotating motor (9), the bottom end of the rotating rod (11) is fixedly connected with the drive gear (12) on the horizontal plane, the bottom end of the supporting plate (8) is rotatably connected with the rotating shaft (13), the rotating shaft (13) is fixedly connected with the driven gear (14), and the driven gear (14) is engaged with the drive gear (12).

3. The agricultural residue detector according to claim 2, wherein The bottom end of the rotating shaft (13) is fixedly connected with the liquid storage seat (15), the bottom of the liquid storage seat (15) is provided with a plurality of capacity cylinders (16) with different volumes, a plurality of capacity cylinders (16) are provided with liquid injection pipes, and a plurality of liquid injection pipes are provided with second valves.

4. The agricultural residue detector of claim 1, wherein The processing mechanism includes stirring rod (25) rotatably connected in the stirring seat (4), the stirring rod (25) is fixedly connected with the output shaft of the stirring motor (5), and a plurality of stirring blades (26) are arranged on the outer wall of the stirring rod (25).

5. The pesticide residue detector according to claim 4, wherein The stirring rod (25) is fixedly connected with the cylinder (27), the outer wall of the cylinder (27) is provided with reciprocating grooves, the reciprocating grooves are slidably connected with the pin barrel (28), the outer wall of the pin barrel (28) is fixedly connected with two auxiliary plates (29), the two auxiliary plates (29) are slidably connected with the inner wall of the stirring seat (4), and two guide rods with different heights are arranged on the two auxiliary plates (29) respectively.

6. The agricultural residue detector of claim 1, wherein The bottom of the stirring seat (4) is provided with a liquid discharge pipe (30), and the liquid discharge pipe (30) is provided with a first valve (31).

7. The pesticide residue detector according to claim 1, wherein The top of the fixed seat (2) is fixedly installed with fixed motor (10), the fixed seat (2) is rotatably connected with fixed rotating rod (18), the fixed rotating rod (18) is fixedly connected with the output shaft of the fixed motor (10), the fixed rotating rod (18) is fixedly connected with rotating disc (19), the outer wall of the rotating disc (19) is provided with a plurality of first protrusions (20), a plurality of placing grooves are slidably connected with reset rod (21), one end of a plurality of reset rods (21) is fixedly connected with arc clamping plate (22).

8. The agricultural residue detector of claim 7, wherein, A plurality of reset springs (23) are sleeved on the plurality of reset rods (21), the other end of the plurality of reset rods (21) is fixedly connected with second protrusion (24), and the plurality of second protrusions (24) are matched with the plurality of first protrusions (20) respectively.

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