CN219533100U

CN219533100U - Fruit vegetables pesticide residue quality inspection device

Info

Publication number: CN219533100U
Application number: CN202320543943.3U
Authority: CN
Inventors: 何伟; 陈贵廷; 余水; 魏杰; 谢源; 陈迎丽
Original assignee: Guizhou Testing Technology Research And Application Center
Current assignee: Guizhou Testing Technology Research And Application Center
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-15
Anticipated expiration: 2033-03-20

Abstract

The utility model belongs to the technical field of pesticide residue detection, in particular to a quality inspection device for fruit and vegetable pesticide residues, which comprises a frame, a quality inspection host and a stirring assembly, wherein the quality inspection host is arranged on the top surface of the frame, and a test tube groove is further formed in the top surface of the frame and used for placing a sample test tube, and the quality inspection device also comprises a movable plate and a clamping assembly; the clamping assembly comprises slide bars, a movable disc, an electric push rod and a turnover connecting rod, wherein the two slide bars are symmetrically distributed, and a guide slide hole for the slide bars to penetrate is formed in the movable plate; according to the pesticide residue quality inspection device, when the pesticide residue quality inspection device is used for detecting, the electric push rod is started, the piston rod of the electric push rod is used for pulling the movable disc to move downwards, the movable disc is used for driving the two sliding rods to move towards the inner side by the overturning connecting rods at the two sides, finally, the test tube is clamped by the arc-shaped clamping plates, the stability of the test tube is guaranteed, the problem of vibration of the test tube when samples and reagents in the test tube are stirred is avoided, and the reliability of detection is improved.

Description

Fruit vegetables pesticide residue quality inspection device

Technical Field

The utility model belongs to the technical field of pesticide residue detection, and particularly relates to a quality inspection device for pesticide residues of fruits and vegetables.

Background

In the planting process of agricultural products, in order to prevent plant diseases and insect pests and improve the yield, in the process of growing up to maturity of the agricultural products, pesticide is often required to be applied for many times, and pesticide residues in the agricultural products can be caused by unreasonable excessive use of the pesticide, so that the detection of the pesticide residues in the agricultural products is a very important link for guaranteeing the safety of foods, and in the detection of the pesticide, sample tissues and reagents are required to be placed in a test tube for stirring;

in summary, the chinese patent application No. CN202222950430.2 discloses a pesticide residue detecting device, which includes a detecting component and a stirring component. The detection assembly comprises a base and a pesticide residue detector, the stirring assembly comprises a lifting part, a motor, a transmission rod, a stirring rod and a threaded sleeve, when the stirring rod is required to be cleaned, the threaded sleeve is rotated to gradually move downwards, the threaded sleeve is separated from the transmission rod, the threaded sleeve is further prevented from fixing the stirring rod, then the stirring rod can slide downwards, the limiting rod is separated from the transmission rod, the stirring rod is further separated from the transmission rod, the stirring rod is detached from the transmission rod, then the stirring rod can be cleaned independently, and the stirring rod can be detached independently to be cleaned, so that cleaning liquid can not fall into a test tube groove during cleaning, and the cleaning is very convenient;

in the prior art, although the stirring rod can be detached for cleaning, the problems existing in the detection process are not improved, and the stirring rod shakes the test tube when stirring fruit and vegetable samples and reagents in the test tube, and the rubber pad is arranged, so that the shake of the test tube is more unavoidable because the rubber pad is made of flexible materials;

in order to solve the problems, the utility model provides a fruit and vegetable pesticide residue quality inspection device.

The above information disclosed in the background section is only for enhancement of understanding of the background of the utility model and therefore it may contain information that does not form the prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a quality inspection device for pesticide residues of fruits and vegetables, which has the characteristics of convenient use and high stability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the quality inspection device for the pesticide residues of the fruits and the vegetables comprises a frame, a quality inspection host and a stirring assembly, wherein the quality inspection host is arranged on the top surface of the frame, and a test tube groove for placing a sample test tube is further formed in the top surface of the frame, and the quality inspection device further comprises a movable plate and a clamping assembly;

the movable plate is installed the top of frame and has the degree of freedom of removal along vertical direction, clamping assembly installs on the movable plate and be located directly over the test tube groove, stirring assembly installs the bottom surface of movable plate just right the test tube groove, clamping assembly includes slide bar, movable disk, electric putter and upset connecting rod, two the slide bar looks symmetric distribution offer in the movable plate supplies the direction slide hole that the slide bar runs through, two the opposite face bottom of slide bar all is fixed with arc splint, electric putter installs the top surface of movable plate, the movable disk is fixed on electric putter's the piston rod, the top of upset connecting rod with the slide bar is articulated, the bottom with the movable disk is articulated.

As a preferable technical scheme of the utility model, a fixed block is also fixed on the top surface of the movable plate, a guide rod penetrating through the fixed block is fixed on the slide rod, and a limit disc is fixed at one end of the guide rod away from the slide rod.

As a preferable technical scheme of the utility model, a rubber anti-slip pad is adhered and fixed on the inner wall of the arc-shaped clamping plate.

As a preferable technical scheme of the utility model, the lifting device further comprises a lifting motor and a threaded column, wherein a fixing frame is fixed on the top surface of the frame, the fixing frame is of an inverted L-shaped structure, the threaded column is supported and installed between the horizontal part of the fixing frame and the frame by a bearing, the threaded column penetrates through the movable plate and is connected with the movable plate in a threaded screwing mode, and the lifting motor is installed on the top surface of the horizontal part of the fixing frame and is used for driving the threaded column to rotate; a guide post penetrating through the movable plate is connected between the horizontal part of the fixing frame and the frame.

As a preferable technical scheme of the utility model, the stirring assembly comprises a stirring motor, a rotating shaft and a stirring rod, wherein the stirring motor is fixed on the bottom surface of the movable plate, the rotating shaft is arranged on an output shaft of the stirring motor, and the stirring rod is fixed on the rotating shaft.

As a preferable technical scheme of the utility model, the utility model further comprises a shunt tube and a water injection tube, wherein the shunt tube is communicated with the test tube groove, and the water injection tube is fixedly communicated with the shunt tube.

Compared with the prior art, the utility model has the beneficial effects that: according to the pesticide residue quality inspection device, when the pesticide residue quality inspection device is used for detecting, the electric push rod is started, the piston rod of the electric push rod is used for pulling the movable disc to move downwards, the movable disc is used for driving the two sliding rods to move towards the inner side by the overturning connecting rods at the two sides, finally, the test tube is clamped by the arc-shaped clamping plates, the stability of the test tube is guaranteed, the problem of vibration of the test tube when samples and reagents in the test tube are stirred is avoided, and the reliability of detection is improved.

Additional advantages and benefits of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an axial structure of a clamping assembly according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

in the figure: 1. a frame; 2. a quality inspection host; 3. a test tube groove; 4. a shunt; 5. a water injection pipe; 6. a movable plate; 7. a stirring motor; 8. a rotating shaft; 9. a stirring rod; 10. a fixing frame; 11. a lifting motor; 12. a threaded column; 13. a guide post; 14. a clamping assembly; 15. a slide bar; 16. a guide slide hole; 17. an arc clamping plate; 18. a fixed block; 19. a guide rod; 20. a limiting disc; 21. a movable plate; 22. an electric push rod; 23. turning over the connecting rod; 24. rubber anti-slip pad.

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. 1-3, the present utility model provides the following technical solutions: the quality inspection device for the pesticide residue of the fruits and vegetables comprises a frame 1, a quality inspection host machine 2 and a stirring assembly, wherein the quality inspection host machine 2 is arranged on the top surface of the frame 1, a test tube groove 3 is further formed in the top surface of the frame 1 and used for placing a sample test tube, and the quality inspection device further comprises a movable plate 6 and a clamping assembly 14;

in this embodiment, as shown in fig. 1 and fig. 2, the movable plate 6 is mounted above the frame 1 and has a degree of freedom of movement along a vertical direction, the clamping assembly 14 is mounted on the movable plate 6 and is located right above the test tube slot 3, the stirring assembly is mounted on the bottom surface of the movable plate 6 and is opposite to the test tube slot 3, the clamping assembly 14 comprises slide bars 15, a movable plate 21, an electric push rod 22 and a turnover connecting rod 23, the two slide bars 15 are symmetrically distributed, guide slide holes 16 for the slide bars 15 to penetrate are formed in the movable plate 6, arc-shaped clamping plates 17 are respectively fixed at the opposite ends of the two slide bars 15, the electric push rod 22 is mounted on the top surface of the movable plate 6, the movable plate 21 is fixed on a piston rod of the electric push rod 22, the top end of the turnover connecting rod 23 is hinged with the slide bars 15, the bottom end of the turnover connecting rod is hinged with the movable plate 21, therefore, during use, fruits and vegetables are sampled, a sample and a corresponding detection reagent are placed in the test tube slot 3, then the movable plate 6 is started to move downwards, after the stirring assembly stretches into the test tube, the electric push rod 22 is started, the electric push rod 21 is pulled to move downwards by the electric push rod 22, the movable plate 21 to move towards the two test tube plates 21, the two test tube rods are driven by the turnover connecting rods 21 to move towards the test tube 21, and the test tube can be prevented from being opened, and the test tube quality testing quality is finally, and the problem of the test tube can be detected by the test tube is prevented by the fact that the test tube is finally, and the test tube is detected by the vibration quality is guaranteed by the test tube, and the test tube is turned on the test tube and the test tube is finally and the test tube.

As shown in fig. 1 and fig. 2, in this embodiment, a fixed block 18 is further fixed on the top surface of the movable plate 6, a guide rod 19 penetrating through the fixed block 18 is fixed on the sliding rod 15, and a limit disc 20 is fixed at one end of the guide rod 19 far away from the sliding rod 15, where the guide rod 19 guides and limits the sliding rod 15, so as to ensure the stability of the sliding rod 15.

As an alternative embodiment, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, a rubber anti-slip pad 24 is adhered and fixed on the inner wall of the arc clamping plate 17, so as to further improve the stability of the test tube and avoid the test tube from sliding accidentally.

As shown in fig. 1, as an alternative embodiment, the device further comprises a lifting motor 11 and a threaded column 12, wherein a fixing frame 10 is fixed on the top surface of the frame 1, the fixing frame 10 is of an inverted L-shaped structure, the threaded column 12 is supported and installed between the horizontal part of the fixing frame 10 and the frame 1 by a bearing, the threaded column 12 penetrates through the movable plate 6 and is connected with the movable plate 6 in a threaded screwing manner, and the lifting motor 11 is installed on the top surface of the horizontal part of the fixing frame 10 and is used for driving the threaded column 12 to rotate; a guide post 13 penetrating the movable plate 6 is connected between the horizontal part of the fixed frame 10 and the frame 1, and the lifting motor 11 is started to drive the threaded post 12 to rotate, so that the movable plate 6 moves along the vertical direction under the action of the threaded rotation.

As an alternative embodiment, as shown in fig. 1, in this embodiment, the stirring assembly includes a stirring motor 7, a rotating shaft 8 and a stirring rod 9, the stirring motor 7 is fixed on the bottom surface of the movable plate 6, the rotating shaft 8 is installed on the output shaft of the stirring motor 7, the stirring rod 9 is fixed on the rotating shaft 8, and the stirring motor 7 is started to drive the rotating shaft 8 and the stirring rod 9 to rotate, so that samples and reagents in the test tube can be stirred.

As an alternative embodiment, as shown in fig. 1, the device further comprises a shunt tube 4 and a water injection tube 5, wherein the shunt tube 4 is communicated with the test tube groove 3, the water injection tube 5 is fixedly connected to the shunt tube 4, and warm water is injected into the test tube groove 3 through the shunt tube 4 and the water injection tube 5, so that a sample test tube can be preheated.

The working principle and the using flow of the utility model are as follows: when the fruit and vegetable pesticide residue quality inspection device is used, fruits and vegetables are sampled, a sample and a corresponding detection reagent are placed in a test tube, the test tube is placed in a test tube groove 3, then a lifting motor 11 is started to enable a movable plate 6 to move downwards, after a stirring assembly stretches into the test tube, an electric push rod 22 is started, a piston rod of the electric push rod 22 is utilized to pull a movable plate 21 to move downwards, the movable plate 21 utilizes two turnover connecting rods 23 on two sides to drive two slide rods 15 to move inwards, and finally, the test tube is clamped through an arc clamping plate 17, so that the stability of the test tube is ensured, the problem of test tube shaking caused when the sample and the reagent in the test tube are stirred is avoided, and the detection reliability is improved;

finally, the quality inspection host machine 2 is started to detect pesticide residues, the stirring motor 7 is started to drive the rotating shaft 8 and the stirring rod 9 to rotate, and samples and reagents in the test tube are stirred.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a fruit vegetables pesticide residue quality testing device, includes frame (1), quality testing host computer (2) and stirring subassembly, quality testing host computer (2) are installed the top surface of frame (1), and still offer test tube groove (3) and be used for placing sample test tube, its characterized in that in the top surface of frame (1): the device also comprises a movable plate (6) and a clamping assembly (14);

the utility model provides a test tube rack, including frame (1) and fixed plate, fixed plate (1) are installed in frame (1), movable plate (6) are installed and have the degree of freedom of removal along vertical direction, clamping assembly (14) are installed on movable plate (6) and are located directly over test tube groove (3), stirring assembly installs the bottom surface of movable plate (6) just right test tube groove (3), clamping assembly (14) include slide bar (15), movable disk (21), electric putter (22) and upset connecting rod (23), two slide bar (15) are symmetrically distributed offer in movable plate (6) confession slide bar (15) run through direction slide hole (16), all be fixed with arc splint (17) in two slide bar (15) opposite face bottom, electric putter (22) are installed the top surface of movable plate (6), movable disk (21) are fixed on the piston rod of electric putter (22), the top of upset connecting rod (23) with slide bar (15) articulated, bottom with movable disk (21) articulated.

2. The fruit and vegetable pesticide residue quality inspection device according to claim 1, wherein: the top surface of the movable plate (6) is also fixed with a fixed block (18), a guide rod (19) penetrating through the fixed block (18) is fixed on the sliding rod (15), and a limiting disc (20) is fixed at one end, far away from the sliding rod (15), of the guide rod (19).

3. The fruit and vegetable pesticide residue quality inspection device according to claim 1, wherein: and a rubber anti-slip liner (24) is adhered and fixed on the inner wall of the arc-shaped clamping plate (17).

4. The fruit and vegetable pesticide residue quality inspection device according to claim 1, wherein: the lifting motor (11) is fixed on the top surface of the frame (1), the fixing frame (10) is of an inverted L-shaped structure, the threaded column (12) is supported and installed between the horizontal part of the fixing frame (10) and the frame (1) by using a bearing, the threaded column (12) penetrates through the movable plate (6) and is connected with the movable plate (6) in a threaded screwing mode, and the lifting motor (11) is installed on the top surface of the horizontal part of the fixing frame (10) and used for driving the threaded column (12) to rotate; a guide post (13) penetrating through the movable plate (6) is connected between the horizontal part of the fixing frame (10) and the frame (1).

5. The fruit and vegetable pesticide residue quality inspection device according to claim 1, wherein: the stirring assembly comprises a stirring motor (7), a rotating shaft (8) and a stirring rod (9), wherein the stirring motor (7) is fixed on the bottom surface of the movable plate (6), the rotating shaft (8) is installed on an output shaft of the stirring motor (7), and the stirring rod (9) is fixed on the rotating shaft (8).

6. The fruit and vegetable pesticide residue quality inspection device according to claim 1, wherein: the water injection device is characterized by further comprising a shunt tube (4) and a water injection tube (5), wherein the shunt tube (4) is communicated with the test tube groove (3), and the water injection tube (5) is fixedly connected to the shunt tube (4).