CN-224231602-U - Multi-light source food safety detection device

Abstract

The utility model discloses a multi-light source food safety detection device, which belongs to the technical field of food safety detection devices and comprises a machine body, a detection channel and a detection structure, wherein the detection channel is arranged on the machine body, the detection structure is arranged in the machine body, the detection structure comprises a light source lamp, a light filter, a rotating plate and a light guide cover, a mounting groove is arranged in the machine body, the mounting groove is arranged below the detection channel, a rotating shaft is rotationally arranged in the mounting groove, the rotating plate is fixedly connected on the rotating shaft, one end of the light source lamp is arranged in the mounting groove, the other end of the light source lamp is rotationally connected on the rotating plate, the light filter is fixedly arranged on the rotating plate, a plurality of light filters are arranged on the rotating plate, one end of the light guide cover is rotationally connected on the rotating plate, and the other end of the light guide cover is connected on the detection channel.

Inventors

• ZHENG CHAOXIONG
• AN JIANHUI

Assignees

• 厦门鹭燚科技有限公司

Dates

Publication Date

20260512

Application Date

20250506

Claims (6)

1. 1. The multi-light source food safety detection device comprises a machine body (1), a detection channel (2) and a detection structure (3) of the food safety detection device, and is characterized in that the detection channel (2) is arranged on the machine body (1), the detection structure (3) is arranged in the machine body (1), the detection structure (3) comprises a light source lamp (13), a light filter (8), a rotating plate (7) and a light guide cover (10), a mounting groove is formed in the machine body (1), the mounting groove is arranged below the detection channel (2), a rotating shaft (4) is rotatably arranged in the mounting groove, the rotating plate (7) is fixedly connected to the rotating shaft (4), one end of the light source lamp (13) is arranged in the mounting groove, the other end of the light source lamp (13) is rotatably connected to the rotating plate (7), the light filter (8) is fixedly arranged on the rotating plate (7), a plurality of light guide covers (10) are arranged on the rotating plate (7), one end of the light guide cover (10) is rotatably connected to the light guide cover (10), and one end of the light guide cover (10) is connected to the light guide channel (10).
2. 2. A multiple light source food safety inspection device according to claim 1, characterized in that the desired radiation wavelength band selected between the plurality of filters (8) is different.
3. 3. The multi-light source food safety detection device according to claim 1, wherein a motor (12) is fixedly connected in the mounting groove, one end of the rotating shaft (4) is fixedly connected to an output shaft of the motor (12), and the other end of the rotating shaft (4) is rotatably connected in the mounting groove.
4. 4. The multi-light-source food safety detection device according to claim 3, wherein the rotating plate (7) is provided with a rotating groove, the rotating groove comprises a first rotating groove (11) and a second rotating groove (5), the optical filter (8) is arranged between the first rotating groove (11) and the second rotating groove (5), one end of the light source lamp (13) is connected in the first rotating groove (11), one end of the light guide cover (10) is connected in the second rotating groove (5), and the output shafts of the motors (12) are used as rotating shafts of the first rotating groove (11) and the second rotating groove (5).
5. 5. The multi-light-source food safety detection device according to claim 1, wherein a stabilizing ring (6) is fixedly connected in the mounting groove, the light source lamp (13) is located in the stabilizing ring (6), the rotating shaft (4) is located in the stabilizing ring (6), a stabilizing groove (16) is formed in the stabilizing ring (6), a stabilizing rod (14) is fixedly connected to the rotating plate (7), and the stabilizing rod (14) is inserted into the stabilizing groove (16).
6. 6. The multi-light source food safety detection device according to claim 1, wherein the light guide cover (10) is fixedly connected with a light guide tube (9), and the light guide tube (9) is connected to the detection channel (2).

Description

Multi-light source food safety detection device Technical Field The utility model relates to the technical field of food safety detection devices, in particular to a multi-light source food safety detection device. Background The food safety detection device is a device for detecting heavy metals, additives, pesticide residues and toxins in food, and mainly aims to ensure the safety and quality of the food. Spectrophotometry is a detection principle of food safety detection devices, and is a classical and widely used analysis technique in food safety detection, which is based on qualitative and quantitative analysis of absorption characteristics of light of a specific wavelength by a substance. For example, colorimetric methods utilize color changes resulting from color development reactions, and combine photoelectric conversion methods to determine pesticide residues and the like. The method has the advantages of high sensitivity and high detection speed, and is suitable for rapid screening and on-site detection. The conventional food safety detection device comprises a machine body, a machine cover, a touch control screen, a detection device and a detection channel, wherein when the detection device is used, a cuvette filled with a sample to be detected is placed in the detection channel, the machine cover is covered, detection items are selected on the touch control screen, the detection device detects the cuvette placed in the detection channel, and detection information is displayed on the touch control screen. For the technical conditions, the defect that the detection effect of the food safety detection device is not good enough due to the fact that only one detection light source with a fixed wave band exists in the detection device is also overcome. Based on the above, the present utility model designs a multi-light source food safety detection device to solve the above problems. Disclosure of utility model The utility model aims to provide a multi-light source food safety detection device so as to solve the technical problems. In order to achieve the purpose, the technical scheme is that the multi-light source food safety detection device comprises a machine body, a detection channel and a detection structure, wherein the detection channel is arranged on the machine body, the detection structure is arranged in the machine body, the detection structure comprises a light source lamp, a light filter, a rotating plate and a light guide cover, a mounting groove is formed in the machine body, the mounting groove is arranged below the detection channel, a rotating shaft is rotatably arranged in the mounting groove, the rotating plate is fixedly connected to the rotating shaft, one end of the light source lamp is arranged in the mounting groove, the other end of the light source lamp is rotatably connected to the rotating plate, the light filter is fixedly arranged on the rotating plate, the light filter is arranged on the rotating plate, one end of the light guide cover is rotatably connected to the rotating plate, the other end of the light guide cover is connected to the detection channel, and one light filter is arranged between the light source lamp and the light guide cover. Preferably, the desired radiation wavelength band selected between the plurality of filters is different. Preferably, the motor is fixedly connected in the mounting groove, one end of the rotating shaft is fixedly connected to the output shaft of the motor, and the other end of the rotating shaft is rotatably connected in the mounting groove. Preferably, the rotating plate is provided with a rotating groove, the rotating groove comprises a first rotating groove and a second rotating groove, the optical filter is arranged between the first rotating groove and the second rotating groove, one end of the light source lamp is connected in the first rotating groove, one end of the light guide cover is connected in the second rotating groove, and the first rotating groove and the second rotating groove use an output shaft of the motor as a rotating shaft. Preferably, the mounting groove is fixedly connected with a stabilizing ring, the light source lamp is located in the stabilizing ring, the rotating shaft is located in the stabilizing ring, the stabilizing ring is provided with a stabilizing groove, the rotating plate is fixedly connected with a stabilizing rod, and the stabilizing rod is inserted into the stabilizing groove. Preferably, the detection channel is provided with a receiving structure, the light guide cover is fixedly connected with a light guide pipe, the light guide pipe is fixedly connected to the detection channel, and the light guide pipe and the receiving structure are oppositely arranged. In summary, the application has the following beneficial technical effects that when the food safety detection device is used, the motor is started, the rotating shaft rotates, the rotating plate rotates with the optical filters,