CN219935670U

CN219935670U - Pesticide residue detector

Info

Publication number: CN219935670U
Application number: CN202320334458.5U
Authority: CN
Inventors: 李永琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-10-31
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a pesticide residue detector which comprises a light-proof box, a storage table and a detection assembly, wherein a detection cavity is formed in the light-proof box, and a detection door communicated with the detection cavity is further arranged on the light-proof box; the object placing table is arranged at the bottom of the light-proof box; the detection assembly comprises a detection head, the detection head is arranged on a cross beam in a sliding mode, the cross beam is located right above the object placing table, a support rod for supporting the cross beam is further arranged in the light-proof box, and the detection head comprises a transmitter and a receiver. The beneficial effects of the technical scheme are as follows: the light-proof box that sets up can avoid outside light to interfere with, ensures the degree of accuracy of detection. The food to be detected is placed on the object placing table, and the food is subjected to mobile scanning through the detection assembly during detection, so that the whole range of the food is ensured to be covered.

Description

Pesticide residue detector

Technical Field

The utility model relates to the technical field of pesticide detection, in particular to a pesticide residue detector.

Background

Under the condition of good material conditions, people generally have higher requirements on the safety of foods, and the food is expected to be eaten without pesticide residues. For this reason, it is necessary to perform an effective inspection of foods to ensure that there is no pesticide residue, and to pay special attention to the pesticide residue on the surface of some foods having a protective barrier itself. In the prior art, a handheld detector is developed, and different parts of food are detected in real time by a mobile detector, but the mode has no capability of resisting the interference of an external light source, and false detection is easy to cause.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the pesticide residue detector which is convenient to operate and can detect the pesticide residue condition of food more accurately.

The utility model provides a technical scheme that: a pesticide residue detector comprising:

the light-proof box is internally provided with a detection cavity, and the light-proof box is also provided with a detection door communicated with the detection cavity;

the object placing table is arranged at the bottom of the light-proof box; the method comprises the steps of,

the detection assembly comprises a detection head, the detection head is arranged on a cross beam in a sliding mode, the cross beam is located right above the object placing table, a support rod for supporting the cross beam is further arranged in the light-proof box, and the detection head comprises a transmitter and a receiver.

The beneficial effects of the technical scheme are as follows: the light-proof box that sets up can avoid outside light to interfere with, ensures the degree of accuracy of detection. The food to be detected is placed on the object placing table, and the food is subjected to mobile scanning through the detection assembly during detection, so that the whole range of the food is ensured to be covered.

Further, a fixing clamp is arranged on the object placing table. The fixing clamp can increase the flatness of food and avoid overlarge fluctuation of the food.

Further, the device also comprises a fixing frame, the emitter and the receiver are both fixed on the fixing frame, the fixing frame is connected with the cross beam in a sliding way through a sliding block, the sliding block is fixedly connected with the fixing frame, and a driving piece for driving the sliding block is further arranged on the cross beam. The transmitter and the receiver can be moved in the range of food by the driving piece, so that the food is ensured to be comprehensively detected.

Further, the driving piece comprises a stepping motor fixed at one end of the beam, a guide wheel is arranged at the other end of the beam, a synchronous belt is arranged between the guide wheel and an output wheel of the stepping motor, and the sliding block is fixedly connected with the synchronous belt, so that the sliding block can reciprocate on the beam under the driving of the stepping motor.

Further, the emitter is an ultraviolet light emitter and the receiver is a spectrometer.

Further, the supporting rod is an electric telescopic rod. The electric telescopic rod can adjust the interval between the detection component and the food to be detected.

Further, a display is arranged at the top of the light-proof box. The display can display the detection result.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

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

FIG. 2 is a schematic diagram illustrating connection between a slider and a synchronous belt in an embodiment of the present utility model;

FIG. 3 is a schematic view of a slider according to an embodiment of the present utility model;

fig. 4 is a top view of a table in an embodiment of the utility model.

Reference numerals: light-proof box 100, detection door 110, object placing table 120, fixing clip 121, support bar 200, beam 210, stepping motor 300, synchronous belt 310, guide wheel 311, sliding block 400, protruding part 410, fixing hole 411, emitter 510, receiver 520, and fixing frame 500.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.

As shown in fig. 1-4, the present embodiment provides a pesticide residue detector, which includes a light-proof box 100, a storage table 120 and a detection assembly, wherein a detection cavity is configured in the light-proof box 100, and a detection door 110 which is communicated with the detection cavity is further provided on the light-proof box 100; the object placing table 120 is disposed at the bottom of the light-proof box 100; the detection assembly comprises a detection head, the detection head is slidably arranged on a beam 210, the beam 210 is located right above the object placing table 120, a support rod 200 for supporting the beam 210 is further arranged in the light-proof box 100, and the detection head comprises a transmitter 510 and a receiver 520.

During the use, put into light-proof box 100 with the food that waits to detect, after closing detection door 110, the light-proof box 100 of setting can avoid outside light to disturb, ensures the degree of accuracy of detection. The food to be inspected is placed on the placement table 120 and is subjected to a moving scan by the inspection assembly during inspection to ensure coverage of the entire range of the food.

During the detection, the food to be detected needs to be kept in a static state, and for some foreign foods, a fixing clip 121 is arranged on the object placing table 120 for increasing stability. The fixing clip 121 can increase the flatness of the food and prevent the food from excessively fluctuating.

In order to drive the emitter 510 and the receiver 520, the device further comprises a fixing frame 500, wherein the emitter 510 and the receiver 520 are fixed on the fixing frame 500, the fixing frame 500 is slidably connected with the beam 210 through a sliding block 400, the sliding block 400 is fixedly connected with the fixing frame 500, and a driving member for driving the sliding block 400 is further arranged on the beam 210. The emitter 510 and the receiver 520 can be moved within the range of the food by the driving means to ensure the full detection of the food.

In a preferred embodiment, the driving member includes a stepper motor 300 fixed to one end of the beam 210, a guide wheel 311 is disposed at the other end of the beam 210, a synchronous belt 310 is disposed between the guide wheel 311 and an output wheel of the stepper motor 300, and the slider 400 is fixedly connected to the synchronous belt 310, so that the slider 400 reciprocates on the beam 210 under the driving of the stepper motor 300. The combination of the stepper motor 300 and the timing belt 310 can maintain a high return accuracy, thereby ensuring that the detection assembly can run normally for the same time. The slider 400 is provided with a protruding portion 410 on a side facing the timing belt 310, the protruding portion 410 is provided with a fixing hole 411, and the timing belt 310 is fixedly connected with the protruding portion 410 through the fixing hole 411.

For rapid food detection, the emitter 510 is preferably an ultraviolet light emitter 510 and the receiver 520 is preferably a spectrometer. In use, ultraviolet light is generated by the ultraviolet light emitter 510 to irradiate the food, if pesticide remains on the food, the food emits fluorescence, and the light emitted by the food is detected by the spectrometer, so that the pesticide residue condition is obtained.

In a preferred embodiment, the support bar 200 is an electric telescopic bar. The electric telescopic rod can adjust the interval between the detection component and the food to be detected. To accommodate different foods. In order to make the detection result more clear, a display is provided on the top of the light-shielding box 100. The display can display the detection result.

In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of description only and is not to be interpreted as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; may be an electrical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. A pesticide residue detector, comprising:

the light-proof box (100), a detection cavity is formed in the light-proof box (100), and a detection door (110) communicated with the detection cavity is further arranged on the light-proof box (100);

the object placing table (120), wherein the object placing table (120) is arranged at the bottom of the light-proof box (100); the method comprises the steps of,

the detection assembly comprises a detection head, the detection head is arranged on a cross beam (210) in a sliding mode, the cross beam (210) is located right above the object placing table (120), a supporting rod (200) supporting the cross beam (210) is further arranged in the light-proof box (100), and the detection head comprises a transmitter (510) and a receiver (520).

2. The pesticide residue detector of claim 1, wherein the object placing table (120) is provided with a fixing clamp (121).

3. The pesticide residue detector of claim 1, further comprising a fixing frame (500), wherein the emitter (510) and the receiver (520) are both fixed on the fixing frame (500), the fixing frame (500) is slidably connected with the beam (210) through a sliding block (400), the sliding block (400) is fixedly connected with the fixing frame (500), and a driving member for driving the sliding block (400) is further arranged on the beam (210).

4. A pesticide residue detector according to claim 3, wherein the driving member comprises a stepping motor (300) fixed at one end of the beam (210), a guide wheel (311) is arranged at the other end of the beam (210), a synchronous belt (310) is arranged between the guide wheel (311) and an output wheel of the stepping motor (300), and the sliding block (400) is fixedly connected with the synchronous belt (310) so that the sliding block (400) reciprocates on the beam (210) under the driving of the stepping motor (300).

5. The pesticide residue detector of claim 1, wherein the emitter (510) is an ultraviolet light emitter (510) and the receiver (520) is a spectrometer.

6. The pesticide residue detector of claim 1, wherein the support rod (200) is an electric telescopic rod.

7. The pesticide residue detector of claim 1, wherein a display is provided on top of the light-proof box (100).