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CN-121978288-A - Pesticide residue detection automation system of fruit vegetables

CN121978288ACN 121978288 ACN121978288 ACN 121978288ACN-121978288-A

Abstract

The invention discloses an automatic pesticide residue detection system for fruits and vegetables, which relates to the technical field of pesticide residue detection and comprises a mounting floor, wherein a middle support is arranged at the top end of the mounting floor, a bottom mounting box is connected to the top end of the middle support, a central mounting tube is connected to the top surface of the bottom mounting box, a limiting bottom plate is connected to the inner side of the central mounting tube, and a pneumatic pump is connected to the bottom of the limiting bottom plate.

Inventors

  • WANG LEI
  • WANG YING
  • MENG ZHE
  • HUANG YUE
  • Dong Haoshuang
  • ZHAO CHUNJIE
  • LI XIAOLONG
  • YANG SHUO
  • WANG JIANHUA
  • SHAN PINGYANG
  • XIANG AILI
  • LIU SHANSHAN
  • ZHANG KAIJIANG
  • GUO JINYING
  • ZHANG HEFENG
  • YIN ZHE
  • GUO YANGWEI
  • Shang Jiushu
  • LI LIANG

Assignees

  • 唐山市食品药品综合检验检测中心(唐山市农产品质量安全检验检测中心、唐山市检验检测研究院)

Dates

Publication Date
20260505
Application Date
20231120

Claims (10)

  1. 1. The automatic pesticide residue detection system for fruits and vegetables comprises a mounting floor (1), and is characterized in that a lifting type mixing and packaging mechanism (2) is arranged at the top of the mounting floor (1), the lifting type mixing and packaging mechanism (2) is used for mixing and blending fruit and vegetable samples and liquid medicines, and mixed and blended solutions are automatically packaged in each detection test tube; the lifting type blending and sub-packaging mechanism (2) comprises a supporting middle frame (201); The top end of the installation floor (1) is provided with a middle support frame (201), the top end of the middle support frame (201) is connected with an installation base box (202), the top surface of the installation base box (202) is connected with a central installation pipe (203), the inner side of the central installation pipe (203) is connected with a limiting bottom plate (204), and the bottom of the limiting bottom plate (204) is connected with a pneumatic pump (205); A central regulating pipe (206) is arranged at the top of the inner side of the central mounting pipe (203), an inner sliding block (207) is clamped on the inner side of the central regulating pipe (206), a mounting collar (208) is sleeved on the outer side of the central regulating pipe (206), and one side of the central regulating pipe (206) is connected with a discharge jacking pipe (209); the top surface of the installation bottom box (202) is connected with an installation top frame (210), the top surface of the installation top frame (210) is connected with a transverse telescopic rod (211), the tail end of the transverse telescopic rod (211) is connected with sliding bottom strips (212), the top ends of the two sliding bottom strips (212) are connected with an upper-layer transverse moving frame (213), and the top end of the upper-layer transverse moving frame (213) is provided with an extrusion telescopic rod (214); Four extrusion telescopic link (214) top is connected with lift roof-rack (215), stock solution top box (216) are installed on lift roof-rack (215) top, inside joint in stock solution top box (216) top has sealed top cap (217), quantitative micropump (218) are installed to stock solution top box (216) inboard, quantitative micropump (218) one end is connected with installation push pipe (219), installation push pipe (219) bottom middle part fixedly connected with extrusion conical head (220).
  2. 2. The automatic pesticide residue detection system for fruits and vegetables according to claim 1, wherein a driving motor (221) is embedded and installed at the top of one side of the installation base box (202), a driving fluted disc (222) is fixedly sleeved at the outer side of the bottom end of an output shaft of the driving motor (221), a transposition swivel (223) is sleeved at the top of the outer side of the installation base box (202), a rotating toothed ring (224) is fixedly connected at the inner side of the bottom surface of the transposition swivel (223), an installation cutting sleeve (225) is movably installed at the edge of the top surface of the transposition swivel (223) through a sliding shaft, and a distribution test tube (226) is slidably inserted in the installation cutting sleeve (225); one end of the middle part of the top surface of the installation top frame (210) is fixedly connected with an installation clamping ring (227), and the top of the installation clamping ring (227) is movably inserted into a liquid guide groove plate (228).
  3. 3. The automatic pesticide residue detection system for fruits and vegetables according to claim 2, wherein a sealing rubber ring is adhered to the edge of the top surface of the limiting bottom plate (204), the bottom surface of the central adjusting pipe (206) is tightly attached to the top surface of the sealing rubber ring after the central adjusting pipe (206) is installed, and the outer side of the inner sliding block (207) is tightly attached to the inner wall of the central adjusting pipe (206) in a sliding manner; The top end and the bottom end edge of the inner sliding block (207) are embedded and bonded with protective rubber rings, and the outer bottom of the mounting collar (208) is connected with the top of the central mounting tube (203) through threads.
  4. 4. The automatic pesticide residue detection system for fruits and vegetables according to claim 2, wherein the pneumatic pump (205), the transverse telescopic rod (211), the quantitative micropump (218) and the driving motor (221) are electrically connected with an external power supply through control switches; The sliding bottom strip (212) is tightly and slidably attached to the outer side of the top of the installation top frame (210), a through groove is formed in the middle of the top surface at the position of the outer side of the corresponding installation top pipe (219), the outer diameter of the top of the extrusion conical head (220) is identical to the inner diameter of the central adjusting pipe (206), the bottom of the extrusion conical head (220) is conical, and liquid draining vertical grooves are uniformly formed in the outer side of the bottom of the extrusion conical head (220) along the circumferential direction.
  5. 5. The automatic pesticide residue detection system for fruits and vegetables according to claim 2, wherein the driving fluted disc (222) is meshed with the rotating fluted ring (224), a limiting ring is arranged on the outer side of a sliding shaft at the bottom of the mounting clamping sleeve (225), and a buffer rubber ring is adhered to the edge of the bottom surface of the mounting clamping sleeve (225); The top notch of the liquid guide groove plate (228) corresponds to the outlet of the discharge jacking pipe (209), and the bottom notch of the liquid guide groove plate (228) corresponds to the top inlet of the distribution test tube (226).
  6. 6. The automatic pesticide residue detection system for fruits and vegetables according to claim 4, wherein an outer rotary adding vibration mechanism (3) is arranged at the top of the outer side of the middle support frame (201), and the outer rotary adding vibration mechanism (3) is used for adding the prepared solution into corresponding auxiliary liquid medicine and vibrating and mixing the solution in the distribution test tube (226) in the process of rotating and shifting; The outer rotary type adding vibration mechanism (3) comprises a supporting side pipe (301); The outer side edge of the middle support frame (201) is connected with a support side tube (301), the top end of the inner side of the support side tube (301) is connected with a guide outer ring (302), the inner side of the guide outer ring (302) is uniformly connected with arc guide blocks (303) along the circumferential direction at equal intervals, the bottom edge of the installation bottom box (202) is connected with a transposition telescopic rod (304) along the circumferential direction, the bottom end of the transposition telescopic rod (304) is fixedly connected with a connection side frame (305), a plurality of connection side frames (305) are fixedly connected with lifting side rings (306), and the top edge of each lifting side ring (306) is uniformly and fixedly connected with a support slide block (307) at equal intervals; The utility model discloses a liquid adding device, including installation floor (1), box (202), box (313), feed pump (315), telescopic slide bar (310) bottom, top box (312) are placed to telescopic slide bar (310) top middle part fixedly connected with, place box (312) inboard top movable joint has medicine storage box (313), medicine storage box (313) top middle part is provided with and adds liquid mouth (314), medicine storage box (313) are close to the bottom embedding of distribution test tube (226) one side and install feed pump (315), feed pump (315) one side middle part fixedly connected with adds liquid return bend (316), the terminal bottom joint of feed liquid return bend (316) has feed liquid taper sleeve (317).
  7. 7. The automatic pesticide residue detection system for fruits and vegetables according to claim 6, wherein the transposition telescopic rod (304) and the liquid adding pump (315) are electrically connected with an external power supply through a control switch; the top surface of the supporting side pipe (301) is tightly and slidably attached to the outer side bottom surface of the transposition swivel (223), the positions of the arc-shaped guide blocks (303) and the supporting sliding blocks (307) are mutually staggered and correspond, and the arc-shaped guide blocks (303) and the top surfaces of the supporting sliding blocks (307) are located at the same height after the guide outer ring (302) and the lifting side ring (306) are attached.
  8. 8. The automatic pesticide residue detection system for fruits and vegetables according to claim 6, wherein the outer side of the telescopic slide rod (310) is tightly and slidably attached to the inner wall of the mounting side tube (308), the outer side of the pesticide storage box (313) is tightly and slidably attached to the inner wall of the top box (312), an observation vertical groove is formed in the middle of one side of the pesticide storage box (313), the inner top of the liquid adding taper sleeve (317) is tightly attached to the outer side of the liquid adding bent tube (316), and the outlet at the bottom of the liquid adding taper sleeve (317) corresponds to the top opening of the distribution test tube (226).
  9. 9. The automatic pesticide residue detection system for fruits and vegetables according to claim 6, wherein an auxiliary placement and storage mechanism (4) is arranged at the top end edge of the installation floor (1), and the auxiliary placement and storage mechanism (4) is used for protecting the outer sides of all components at the top of the installation floor (1) and providing assistance in the use process of the detection system; The auxiliary placement and storage mechanism (4) comprises an installation frame (401); the novel floor comprises a mounting floor body (1), wherein a mounting frame (401) is fixedly connected to the back side of the top end of the mounting floor body (1), a sealing backboard (402) is fixedly connected to the inner side of the mounting frame (401) corresponding to the back side position of the mounting floor body (1), bottom rotating frames (403) are hinged to the bottoms of two sides of the mounting frame (401), a telescopic sliding box (404) is installed in the middle of the side face of each bottom rotating frame (403) in a sliding and embedding mode, and a clamping cotton block (405) is installed in the telescopic sliding box (404) in a embedding mode; The top of the side face of the installation frame (401) is hinged with a top rotating frame (406), the middle part of the inner side of the top rotating frame (406) is fixedly connected with an installation inner frame (407), the top of one side of the installation inner frame (407) is fixedly connected with a limiting orifice plate (408), the bottom of one side of the installation inner frame (407) is clamped with a limiting bottom box (409), and the top of one side of the installation inner frame (407) is clamped with a placing top box (410); The installation floor (1) bottom surface fixedly connected with accomodates end box (411), the inboard slip joint of accomodating end box (411) has slip receiver (412), the inboard bottom surface of slip receiver (412) bonds and has absorption cotton pad (413).
  10. 10. The automatic pesticide residue detection system for fruits and vegetables according to claim 9, wherein circular grooves are uniformly formed in the middle of the clamping cotton block (405), the inner diameter of each circular groove is the same as the outer diameter of the distribution test tube (226), and long circular grooves are uniformly formed in the middle of the top surface of the limiting orifice plate (408) at equal intervals.

Description

Pesticide residue detection automation system of fruit vegetables Technical Field The invention relates to the technical field of pesticide residue detection, in particular to an automatic pesticide residue detection system for fruits and vegetables. Background The rapid detection method of pesticide residue is various, and is mainly divided into two major categories by the principle of biochemical assay and chromatographic detection method, wherein the enzyme inhibition rate method in the biochemical assay is widely applied due to the characteristics of rapidness, sensitivity, simple and convenient operation and low cost, and a detection system is needed in the process of detecting the pesticide residue of fruits and vegetables; however, in the current pesticide residue detection system, due to the lack of a corresponding auxiliary allocation structure, detection personnel are required to allocate the sample solutions one by one manually in the process of allocating the sample solutions, so that the efficiency of allocating the sample solutions is reduced, and the use convenience of the detection system is reduced. Disclosure of Invention The invention provides an automatic pesticide residue detection system for fruits and vegetables, which can effectively solve the problems that in the use process of the pesticide residue detection system provided in the background art, due to the lack of a corresponding auxiliary allocation structure, detection personnel are required to allocate the samples one by one manually in the solution allocation process, the sample solution allocation efficiency is reduced, and the use convenience of the detection system is reduced. The automatic pesticide residue detection system for fruits and vegetables comprises a mounting floor, wherein a lifting type blending and split charging mechanism is arranged at the top of the mounting floor and used for mixing and blending fruit and vegetable samples and liquid medicines and automatically split charging the mixed and blended solution into each detection test tube; The lifting type blending and split charging mechanism comprises a supporting middle frame; The top end of the installation floor is provided with a support middle frame, the top end of the support middle frame is connected with an installation bottom box, the top surface of the installation bottom box is connected with a central installation pipe, the inner side of the central installation pipe is connected with a limiting bottom plate, the bottom of the limiting bottom plate is connected with a pneumatic pump, and the pneumatic pump is powered by an external power supply; The top of the inner side of the central mounting pipe is provided with a central regulating pipe, the inner side of the central regulating pipe is clamped with an inner sliding block, the outer side of the central regulating pipe is sleeved with a mounting lantern ring, and one side of the central regulating pipe is connected with a discharge jacking pipe; the top surface of the installation bottom box is connected with an installation top frame, the top surface of the installation top frame is connected with a transverse telescopic rod, the transverse telescopic rod is powered by an external power supply, the tail ends of the transverse telescopic rod are connected with sliding bottom strips, the top ends of the two sliding bottom strips are connected with an upper-layer transverse moving frame, and the top ends of the upper-layer transverse moving frames are provided with extrusion telescopic rods; Four extrusion telescopic link tops are connected with the lift roof-rack, the stock solution top box is installed on the lift roof-rack top, the inside joint in stock solution top box top has sealed top cap, the quantitative micropump is installed to the stock solution top box inboard, the quantitative micropump is supplied power through external power source, quantitative micropump one end is connected with the installation push pipe, installation push pipe bottom middle part fixedly connected with extrusion conical head. Preferably, a driving motor is embedded and installed at the top of one side of the installation base box, the driving motor is powered by an external power supply, a driving fluted disc is fixedly sleeved at the outer side of the bottom end of an output shaft of the driving motor, a transposition rotating ring is sleeved at the top of the outer side of the installation base box, a rotating toothed ring is fixedly connected at the inner side of the bottom surface of the transposition rotating ring, an installation clamping sleeve is movably installed at the edge of the top surface of the transposition rotating ring through a sliding shaft, and a distribution test tube is slidably inserted in the installation clamping sleeve; the installation snap ring is fixedly connected with one end of the middle part of the top surface of the installation top frame, and the liquid guide groove plate