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CN-122017272-A - Screening and conveying device for food detection samples

CN122017272ACN 122017272 ACN122017272 ACN 122017272ACN-122017272-A

Abstract

The invention relates to the field of food detection, in particular to a screening and conveying device for food detection samples, which can be used for carrying out turn-over detection on the food samples, realizing omnibearing detection and avoiding the phenomenon of detection omission. According to the invention, the outer wall of the food sample can be automatically clamped through the fixing ring, so that detection and clamping are integrated, meanwhile, in order to avoid detection omission, the phenomenon that the bottom and the side of the food sample cannot be detected is prevented, the rotating ring of the device can be rotated when the detection plate descends for detection, the turnover treatment of the food sample is realized, and the detection plate can detect the food sample in an omnibearing and dead-angle-free manner.

Inventors

  • ZHAO FANG
  • HAO LIHUA
  • FAN YUNXIAO
  • QIAO QINGQING
  • LUO LI
  • GE JINGJING
  • WANG ZHENXU
  • LI XU

Assignees

  • 河南省产品质量检验技术研究院

Dates

Publication Date
20260512
Application Date
20260303

Claims (10)

  1. 1. The screening and conveying device for the food detection samples is characterized by comprising a base (1), a detection part, a conveying part and a turnover clamping part; the detection component comprises a detection frame (2) and a detection plate (3), the detection frame (2) is fixedly arranged at the top of the middle part of the base (1), and the detection plate (3) is connected to the bottom of the detection frame (2) in a sliding manner; The conveying part comprises a conveying belt (4) and a conveying gear (5), the conveying belt (4) is rotatably connected inside the base (1), and the conveying belt (4) is in driving connection with the detection plate (3) through the conveying gear (5); The turnover clamping component comprises a fixed box (6), a rotating ring (7) and a fixed ring (8), wherein the fixed box (6) is fixedly installed on the outer wall of the conveying belt (4), the rotating ring (7) is rotationally connected to the outer wall of the fixed box (6), one end of the rotating ring (7) is slidably provided with the fixed ring (8), and the fixed ring (8) is matched with the outer wall of a food sample.
  2. 2. A screening and conveying device for food detection samples according to claim 1, wherein the number of the fixed boxes (6) is plural, two fixed boxes (6) are in a group, and one group of fixed boxes (6) is arranged oppositely; The turnover shaft (701) is rotatably connected to the inner side wall of the fixed box (6), and the rotating ring (7) is fixedly arranged on the outer wall of the turnover shaft (701).
  3. 3. The screening and conveying device for food detection samples according to claim 2, wherein an adjusting shaft (702) is connected to the outer wall of the rotating ring (7) in a threaded manner, and a connecting plate (703) is fixedly arranged on the outer wall of the adjusting shaft (702); Threaded rod (704) is connected to the inner wall of fixed ring (8) in a threaded mode, threaded rod (704) and limiting sliding connection of adjusting shaft (702) are achieved, connecting grooves (705) are formed in the inner wall of threaded rod (704), and the connecting grooves (705) are matched with connecting plates (703).
  4. 4. A screening and conveying device for food detection samples according to claim 3, wherein an abutting ring (801) is slidably connected to the inner wall of the fixed ring (8), an abutting spring (802) is fixedly installed at one end of the abutting ring (801), and the other end of the abutting spring (802) is fixedly connected with the inner side wall of the fixed ring (8); An outer ring (803) is fixedly arranged on the outer wall of the fixed ring (8), and a bearing ring (804) is arranged on the outer wall of the outer ring (803).
  5. 5. The screening and conveying device for food detection samples according to claim 4, wherein a turnover gear (706) is fixedly installed on the outer wall of the turnover shaft (701), a spiral spring (707) is fixedly installed on the outer wall of one end of the turnover shaft (701), and the other end of the spiral spring (707) is fixedly connected with the inner side wall of the fixed box (6).
  6. 6. The screening and conveying device for food detection samples according to claim 5, wherein the detection plate (3) is fixedly connected with the output end of a detection cylinder (201), and the detection cylinder (201) is fixedly arranged at the top of the detection frame (2); A detector (301) is arranged in the middle of the bottom of the detection plate (3), a turnover toothed plate (302) is fixedly arranged on one side of the bottom of the detection plate (3), and the turnover toothed plate (302) is matched with the turnover gear (706); a lower pressing plate (303) is fixedly arranged on one side of the turnover toothed plate (302), the lower pressing plate (303) is matched with the outer ring (803), and the outer wall of the top of the turnover toothed plate (302) is a light plate; one side of the detection plate (3) is fixedly provided with a transmission toothed plate (304), and the transmission toothed plate (304) is in driving connection with the conveying belt (4).
  7. 7. The screening and conveying device for food detection samples according to claim 6, wherein a sliding frame (601) is slidably connected to the inner wall of the fixed box (6), a clamping shaft (602) is fixedly installed at one end of the sliding frame (601), and the clamping shaft (602) abuts against the outer wall of the bearing ring (804); A sliding plate (603) is fixedly arranged at the other end of the sliding frame (601), and a sliding groove (604) is formed in the inner wall of the sliding plate (603); The inner wall of the fixed box (6) is connected with a sliding inclined block (605) in a sliding manner, the width of the sliding inclined block (605) is sequentially reduced from top to bottom, the inclined surface of the sliding inclined block (605) is propped against the sliding groove (604), a propping frame (606) is fixedly arranged at the top of the sliding inclined block (605), the propping frame (606) is matched with the lower pressing plate (303), a return spring (607) is fixedly arranged at the bottom of the sliding inclined block (605), and the other end of the return spring (607) is fixedly connected with the inner bottom wall of the fixed box (6).
  8. 8. The screening and conveying device for food detection samples according to claim 7, wherein external teeth (306) are fixedly installed on the outer wall of the transmission toothed plate (304), the number of the external teeth (306) is multiple, a sliding plate (305) is slidably connected inside the transmission toothed plate (304), internal teeth (307) are fixedly installed on the outer wall of one end of the sliding plate (305), the internal teeth (307) are located at the interval between the two external teeth (306), and a sliding rod (308) is fixedly installed on the outer wall of the other end of the sliding plate (305).
  9. 9. The screening and conveying device for food detection samples according to claim 8, wherein a conveying roller (401) is rotatably connected inside the conveying belt (4), a conveying shaft (402) is fixedly arranged on the outer wall of the conveying roller (401), the conveying gear (5) is connected to the outer wall of the conveying shaft (402) in a one-way driving mode, and the conveying gear (5) is meshed and connected with the transmission toothed plate (304).
  10. 10. The screening and conveying device for food detection samples according to claim 9, wherein a conveying groove (404) is formed in the conveying shaft (402), a conveying block (405) is slidably connected in the conveying groove (404), one end of the conveying block (405) is triangular, a conveying spring (403) is fixedly mounted at one end of the conveying block (405) located in the conveying groove (404), and the other end of the conveying spring (403) is fixedly connected with the inner wall of the conveying groove (404); A clamping groove (501) is formed in the inner wall of the conveying gear (5), and the clamping groove (501) is matched with the conveying block (405).

Description

Screening and conveying device for food detection samples Technical Field The invention relates to the technical field of food detection, in particular to a screening and conveying device for food detection samples. Background Today, food quality and safety are increasingly emphasized, and food detection is an important link for guaranteeing health of consumers and maintaining market order, and efficiency and accuracy of the food detection are directly related to sustainable development of food industry. In the traditional food detection flow, the processing and screening of the samples are a crucial step, the accuracy of detection results is affected, the efficiency of detection work is directly related, however, the conventional food detection sample screening and conveying device has a plurality of limitations in design, and particularly in the aspect of realizing the omnibearing detection of food samples, the device still faces remarkable technical challenges. The food detection sample conveying device in the current market mostly adopts a single conveying belt or sliding rail structure to convey a sample to be detected from one end to the other end for fixed angle detection, the design is simple and efficient, but cannot meet the requirements of multi-angle and all-dimensional detection on the food sample, the problem of appearance defects of the food sample is often difficult to comprehensively capture by single-view detection, detection omission is easy to cause, the accuracy and the reliability of food safety assessment are further affected, in addition, the problem can be solved to a certain extent by manual turn-over detection, the labor intensity is high, the efficiency is low, the influence of human factors is easy, and the consistency and the objectivity of detection are difficult to guarantee. Accordingly, the present invention provides a screening and conveying device for food detection samples, so as to solve the above-mentioned problems. Disclosure of Invention Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a screening and conveying device for food detection samples, so as to solve the problem that the food samples can be subjected to turn-over detection, realize omnibearing detection and avoid the phenomenon of detection omission. In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the food detection sample screening and conveying device comprises a base, a detection part, a conveying part and a turnover clamping part, wherein the detection part comprises a detection frame and a detection plate, the detection frame is fixedly arranged at the top of the middle of the base, the detection plate is slidably connected to the bottom of the detection frame, the conveying part comprises a conveying belt and a conveying gear, the conveying belt is rotatably connected to the inside of the base, the conveying belt is in driving connection with the detection plate through the conveying gear, the turnover clamping part comprises a fixed box, a rotating ring and a fixed ring, the fixed box is fixedly arranged on the outer wall of the conveying belt, the rotating ring is rotatably connected to the outer wall of the fixed box, one end of the rotating ring is slidably provided with the fixed ring, and the fixed ring is matched with the outer wall of a food sample. Preferably, the number of the fixed boxes is multiple, two fixed boxes are in a group, one group of the fixed boxes are arranged oppositely, the turning shaft is connected to the inner side wall of the fixed boxes in a rotating mode, and the rotating ring is fixedly arranged on the outer wall of the turning shaft. Preferably, the outer wall of the rotating ring is in threaded connection with an adjusting shaft, a connecting plate is fixedly arranged on the outer wall of the adjusting shaft, the inner wall of the fixed ring is in threaded connection with a threaded rod, the threaded rod is in limit sliding connection with the adjusting shaft, a connecting groove is formed in the inner wall of the threaded rod, and the connecting groove is matched with the connecting plate. The device comprises a fixing ring, a threaded rod, an adjusting shaft, a bearing ring, an adjusting shaft, a fixing ring, a supporting ring, an adjusting shaft and a threaded rod, wherein the supporting ring is slidably connected to the inner wall of the fixing ring, the supporting spring is fixedly arranged at one end of the supporting ring, the other end of the supporting spring is fixedly connected with the inner wall of the fixing ring, the outer wall of the fixing ring is fixedly provided with the outer ring, and the bearing ring is arranged on the outer wall of the outer ring. Preferably, the outer wall of the turnover shaft is fixedly provided with a turnover gear, the outer wall of one end of the turnover shaft is fixedly provided with a volute spring, and the other end o