CN-122017159-A - Continuous food detection device

CN122017159ACN 122017159 ACN122017159 ACN 122017159ACN-122017159-A

Abstract

The invention discloses a continuous food detection device, and belongs to the technical field of food detection. The continuous food detection device comprises a detection frame, a material loading and unloading assembly, a reagent adding assembly and a detection assembly, wherein the material loading and unloading assembly, the reagent adding assembly and the detection assembly are arranged on the detection frame, the material loading and unloading assembly is rotatably arranged on the detection frame and provided with a plurality of detection positions, the detection positions sequentially comprise a feeding station, a reagent adding station, a detection station and a discharging station along the rotation direction of the material loading and unloading assembly, the reagent adding station and the detection station respectively correspond to the reagent adding assembly and the detection assembly, the material loading and unloading assembly comprises a rotary table and a storage assembly, the rotary table is provided with accommodating grooves at the positions of the stations, and the storage assembly is placed in the accommodating grooves. The multiple stations provided by the invention can sequentially perform feeding, reagent adding, detecting and discharging operations on food, so that continuous detection of food detection is realized, the detection time is shortened, and the detection efficiency is improved.

Inventors

LI XIAOXU
ZHOU HONG
LI YUCHEN
CHEN KEYU
ZHANG JINGJING
PAN YUTING
ZHANG YAN
OU MENGYING

Assignees

四川水利职业技术学院

Dates

Publication Date: 20260512
Application Date: 20260126

Claims (10)

1. The continuous food detection device is characterized by comprising a detection frame (10), a material loading and unloading assembly (20), a reagent adding assembly (30) and a detection assembly (40), wherein the material loading and unloading assembly (20), the reagent adding assembly (30) and the detection assembly (40) are arranged on the detection frame (10); The material loading and unloading assembly (20) is rotatably arranged on the detection frame (10), the material loading and unloading assembly (20) is provided with a plurality of detection positions, the detection positions sequentially comprise a feeding station, a reagent adding station, a detection station and a discharging station along the rotation direction of the material loading and unloading assembly (20), and the reagent adding station and the detection station respectively correspond to the reagent adding assembly (30) and the detection assembly (40); The material loading and unloading assembly (20) comprises a rotary table (21) and a storage assembly (22), the rotary table (21) is provided with accommodating grooves (23) at each station, and the storage assembly (22) is placed in the accommodating grooves (23).
2. The continuous food detection device according to claim 1, wherein the storage assembly (22) comprises a storage barrel (221) placed in the accommodating groove (23), a barrel cover (222) detachably connected with the storage barrel (221), a stirring rod (223) rotatably arranged on the barrel cover (222) and a stirrer (224) arranged outside the stirring rod (223), the stirring rod (223) is hollow, the top of the stirring rod is open, and a plurality of flow holes are formed in the middle of the stirring rod.
3. The continuous food detection device according to claim 2, wherein the top of the stirring rod (223) is in a necking shape, the stirring rod (223) is connected with the cylinder cover (222) through a roller bearing, and the cylinder cover (222) is in sealing fit with the storage cylinder (221) through a sealing ring.
4. Continuous food detection device according to claim 2, characterized in that the cartridge (221) is connected to the rotary table (21) by a fixed assembly; The fixing assembly comprises a first clamp (51), a second clamp (52) and a lifting mechanism (53), wherein the first clamp (51) and the second clamp (52) are in sliding fit with each other, the arc surfaces of the first clamp (51) and the second clamp (52) are oppositely arranged and are close to the side surfaces of the containing groove (23), the lifting mechanism (53) is in sliding fit with the first clamp (51) and the second clamp (52), an included angle is formed between the sliding fit direction and the vertical direction and the horizontal direction, and the lifting mechanism (53) drives the first clamp (51) and the second clamp (52) to be close to or far away from each other in the lifting process so as to clamp and unclamp the storage cylinder (221).
5. The continuous food detection device according to claim 4, characterized in that the lifting mechanism (53) comprises a supporting box (531) fixedly connected with the outer side wall of the rotary table (21), a driving block (532) arranged on the supporting box (531), a driving rod (533) connected with the bottom of the driving block (532) and in sliding fit with the supporting box (531), a spring (534) arranged between the driving block (532) and the top of the supporting box (531), and an arc-shaped guide frame (535) arranged on the detection frame (10) and arranged around the rotary table (21); The automatic feeding and discharging device is characterized in that inclined guide grooves (536) are respectively formed in two ends of the driving block (532), guide rods (537) are arranged in the guide grooves (536) in a sliding mode, the guide rods (537) are connected with corresponding clamping hoops, the driving rods (533) are in sliding fit with the top wall of the arc-shaped guide frame (535), the arc-shaped guide frame (535) extends from a feeding station to a discharging station along the rotating direction of the material loading and unloading assembly (20), and guide inclined planes (538) are respectively formed in two ends of the arc-shaped guide frame (535).
6. The continuous food detection device according to claim 2, wherein the reagent adding assembly (30) comprises a support arranged on the detection frame (10), a discharging box (31) arranged on the support, and a quantitative dispenser (32) rotatably arranged in the discharging box (31), wherein the quantitative dispenser (32) is provided with a plurality of discharging cavities (33) along the rotation center, the top and the bottom of each discharging cavity (33) are respectively opened, the top opening of one discharging cavity (33) is communicated with a storage tank (34), the bottom opening of the remaining discharging cavity (33) is opposite to the top opening of a stirring rod (223) positioned at the reagent adding station, and the stirring rod (223) is connected with the support through a friction wheel group.
7. Continuous food detection device according to claim 6, characterized in that the top and bottom openings of the discharge chamber (33) are in sealing engagement with the inner top and bottom walls of the discharge box (31), respectively.
8. Continuous food detection device according to claim 2, characterized in that the detection assembly (40) comprises a detector body (41), a detector probe (42) and a telescopic member (43) driving the detector probe (42) to reciprocate in a vertical direction, the detector probe (42) being opposite to the top opening of the stirring rod (223) at the detection station.
9. The continuous food detection device according to claim 8, wherein the detection assembly (40) further comprises a flushing assembly, the flushing assembly comprises a liquid collecting box (44) arranged around the detector probe (42) and a driving piece (45) driving the liquid collecting box (44) to reciprocate in the horizontal direction, a relief groove matched with the detector probe (42) is arranged on one side of the liquid collecting box (44), a liquid collecting cavity is arranged at the bottom of the liquid collecting box (44), and a flushing head (46) and a liquid discharging tube (47) which spray water upwards are arranged in the liquid collecting cavity.
10. Continuous food detection device according to any of claims 1 to 9, characterized in that the bottom of the receiving tank (23) is provided with a heater.

Description

Continuous food detection device Technical Field The invention relates to the technical field of food detection, in particular to a continuous food detection device. Background At present, quality control is performed by sampling detection after food processing is finished, and a plurality of samples are required to be extracted from the same batch for physical, chemical and biological index analysis respectively. However, the traditional sampling inspection mode is long in time consumption and limited in coverage range, the whole-flow real-time monitoring is difficult to realize, and a certain contradiction exists between the representativeness of sampling inspection samples and the detection timeliness. Most of the common food rapid detection devices on the market at present adopt a mode of sequentially detecting single samples. During detection, a detection reagent is added into a special vessel, and corresponding index data can be obtained after the detection reagent fully reacts with a sample. The discretization operation mode has a plurality of obvious defects that firstly, samples are easy to deposit to-be-detected samples after being sequentially processed, detection representativeness is affected, re-mixing is needed before detection, real detection is difficult to achieve, secondly, manual intervention is frequent, an operator is required to manually replace the samples and add reagents when one sample is completed, equipment is in a stagnation state during the period, the overall detection efficiency is obviously reduced, the labor intensity is also increased, thirdly, residual liquid or sample fragments are easy to adhere to a detection probe or a sensor in continuous use, and cross contamination can be introduced if the detection probe or the sensor is not cleaned in time, so that the accuracy of a subsequent detection result is interfered. Disclosure of Invention The invention aims to provide a continuous food detection device which aims to solve at least one of the technical problems. The technical scheme for solving the technical problems is as follows: A continuous food detection device comprises a detection frame, a material loading and unloading assembly, a reagent adding assembly and a detection assembly, wherein the material loading and unloading assembly, the reagent adding assembly and the detection assembly are arranged on the detection frame; The material loading and unloading assembly is rotatably arranged on the detection frame, the material loading and unloading assembly is provided with a plurality of detection positions, the detection positions sequentially comprise a feeding station, a reagent adding station, a detection station and a discharging station along the rotation direction of the material loading and unloading assembly, and the reagent adding station and the detection station respectively correspond to the reagent adding assembly and the detection assembly; the material loading and unloading subassembly includes revolving stage and storage subassembly, and the revolving stage is equipped with the holding tank in each station department, and storage subassembly is placed in the holding tank. Further, the storage component comprises a storage barrel placed in the accommodating groove, a barrel cover detachably connected with the storage barrel, a stirring rod rotatably arranged on the barrel cover and a stirrer arranged on the outer side of the stirring rod, wherein the stirring rod is hollow, the top of the stirring rod is provided with an opening, and a plurality of flow holes are formed in the middle of the stirring rod. Further, the top of the stirring rod is in a necking shape, the stirring rod is connected with a cylinder cover through a roller bearing, and the cylinder cover is in sealing fit with the storage cylinder through a sealing ring. Further, the storage cylinder is connected with the rotary table through a fixed component; The fixed assembly comprises a first clamp and a second clamp which are in sliding fit with the rotary table, and a lifting mechanism, wherein the arc surfaces of the first clamp and the second clamp are arranged oppositely and are close to the side surface of the accommodating groove, the lifting mechanism is in sliding fit with the first clamp and the second clamp, an included angle is formed between the sliding fit direction and the vertical direction as well as between the sliding fit direction and the horizontal direction, and the lifting mechanism drives the first clamp and the second clamp to be close to or far away from each other in the lifting process so as to clamp and loosen the storage cylinder. Further, the lifting mechanism comprises a supporting box fixedly connected with the outer side wall of the rotary table, a driving block arranged on the supporting box, a driving rod connected with the bottom of the driving block and in sliding fit with the supporting box, a spring arranged between the driving block and the top o