Search

CN-224231391-U - Food pesticide residue detects preprocessing device

CN224231391UCN 224231391 UCN224231391 UCN 224231391UCN-224231391-U

Abstract

The utility model discloses a food pesticide residue detection pretreatment device which comprises a barrel body and a barrel cover for sealing the barrel body, wherein a blade for smashing a sample is arranged in the barrel body, a dust removing component for cleaning dust generated during smashing of the sample is arranged on the lower surface of the barrel cover, a filtering component convenient to take out is arranged in the barrel body, the dust removing component comprises a shell arranged on the lower surface of the barrel cover, a sealing ring is arranged at the lower end of the shell, an air inlet pipe is arranged at one side of the shell, a baffle is arranged in the air inlet pipe, a magnet is embedded at one side of the baffle, an electromagnet corresponding to the magnet is arranged on the inner wall of the air inlet pipe, the electromagnet is in contact with the magnet, a rotating frame is arranged at the lower end of the baffle and is in rotary connection with the air inlet pipe, a torsion spring is sleeved on the outer side of the rotating frame, and an air outlet pipe is arranged at the other side of the shell. Through setting up the dust removal subassembly, utilize dust removal subassembly filtration dust to avoid remaining the dust of pesticide to spill over to the external world, pollute external environment, protect operating personnel's health.

Inventors

  • LIU QINGHUI
  • SHEN TAO
  • DONG CHAOXIAN
  • HE HONGSEN
  • SUN LIN

Assignees

  • 深检集团(浙江)质量技术服务有限公司

Dates

Publication Date
20260512
Application Date
20250528

Claims (6)

  1. 1. The utility model provides a food pesticide residue detects preprocessing device, includes staving (1) and is used for bung (2) of closing cap staving (1), its characterized in that, be equipped with blade (5) that are used for smashing the sample in staving (1), the lower surface mounting of bung (2) has dust removal subassembly (6) that are used for carrying out the clearance to the dust that produces when smashing the sample, be equipped with filter unit (7) convenient for take out in staving (1), dust removal subassembly (6) are including installing casing (601) at bung (2) lower surface, sealing ring (602) are installed to the lower extreme of casing (601), air-supply line (603) are installed to one side of casing (601), be equipped with baffle (604) in air-supply line (603), one side of baffle (604) is inlayed and is equipped with magnet (611), install electromagnet (605) corresponding with magnet (611) on the inner wall of air-supply line (603), electromagnet (605) are contacted with magnet (611), swivel mount (606) are installed to the lower extreme of baffle (604), swivel mount (606) are equipped with casing (601), are connected with torsion spring (608), outside air-supply line (603).
  2. 2. The food pesticide residue detection pretreatment device according to claim 1, wherein a filter plate (609) is installed at one end of the air outlet pipe (608), and a fan (610) is installed at the other end of the air outlet pipe (608).
  3. 3. The food pesticide residue detection pretreatment device according to claim 1, wherein the barrel cover (2) is rotatably connected with a rotary rod (3), one end of the rotary rod (3) extends out of the barrel cover (2) and is connected with an output shaft of a motor (4), the other end of the rotary rod (3) extends into the barrel body (1), and a plurality of blades (5) are arranged at the other end of the rotary rod (3).
  4. 4. The food pesticide residue detection pretreatment device according to claim 1, wherein the filtering component (7) comprises a mounting cylinder (702) detachably mounted in the barrel body (1), a guide ring (703) is fastened at the lower end of the mounting cylinder (702), an elastic ring (705) is arranged above the guide ring (703), the edge of the elastic ring (705) is fixedly connected with the inner wall of the mounting cylinder (702), a sieve plate (704) is arranged between the elastic ring (705) and the guide ring (703), the upper surface and the lower surface of the sieve plate (704) are respectively abutted to contact the elastic ring (705) and the guide ring (703), a limiting ring (706) is arranged on the upper surface of the elastic ring (705), and the edge of the limiting ring (706) is fixedly connected with the inner wall of the mounting cylinder (702).
  5. 5. The food pesticide residue detection pretreatment device according to claim 4, wherein an installation groove (701) is formed in the inner wall of the barrel body (1), and the installation barrel (702) is slidably connected to the installation groove (701).
  6. 6. The food pesticide residue detection pretreatment device according to claim 1, wherein a collecting seat (8) is slidably connected in the barrel body (1), a mounting shell (9) is mounted on the outer wall of one side of the collecting seat (8), the mounting shell (9) is slidably connected with the barrel body (1), and a handle (10) is mounted on the side wall of the mounting shell (9).

Description

Food pesticide residue detects preprocessing device Technical Field The utility model relates to the technical field of food pesticide residue detection, in particular to a food pesticide residue detection pretreatment device. Background Food pesticide residue detection is an important link for ensuring food safety, and a pretreatment device plays a key role in food pesticide residue detection, wherein crushing of food is one of important steps of pretreatment. The food crushing pretreatment device is mainly used for processing food samples into homogenate or fine particles suitable for detection and analysis, and the aim of the step is to ensure that residual pesticides can be fully extracted and detected, and improve the accuracy and reliability of analysis. Among the prior art, chinese patent of utility model of bulletin number CN214096813U discloses a preprocessing device convenient to food pesticide detects, including discharge gate, support, main part and feed inlet, the top of support is fixed with the main part, and the discharge gate is installed to the bottom of main part, the fixed surface of main part has the visual window, the axis of rotation is installed to servo motor's bottom, and the surface of axis of rotation all is fixed with the blade, the internally mounted of main part has heating structure. When the pretreatment device is used, when dry or brittle foods (such as grains, tea leaves, dry herbal medicines and the like) are smashed, fine particles are easy to generate due to low moisture content and crisp and hard texture, dust is formed, and if the device is poor in tightness or the barrel cover is opened, the dust with pesticide residues can overflow to the outside, so that the external environment can be polluted. There is therefore a need to propose a new solution to the above-mentioned problems. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provide a food pesticide residue detection pretreatment device. In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a food pesticide residue detects preprocessing device, includes staving and is used for the bung of closing cap staving, be equipped with the blade that is used for smashing the sample in the staving, the lower surface mounting of bung is equipped with the dust removal subassembly that is used for carrying out the clearance to the dust that produces when smashing the sample, be equipped with the filter unit that is convenient for take out in the staving, the dust removal subassembly is including installing the casing at the bung lower surface, the sealing ring is installed to the lower extreme of casing, the air-supply line is installed to one side of casing, be equipped with the baffle in the air-supply line, one side of baffle is inlayed and is equipped with magnet, install the electro-magnet corresponding with magnet on the inner wall of air-supply line, the electro-magnet contacts with magnet, the swivel mount is installed to the lower extreme of baffle, swivel mount and air-supply line rotate and be connected, the outside cover of swivel mount is equipped with the torsional spring, the air-supply line is installed to the opposite side of casing. Further, a filter plate is installed at one end of the air outlet pipe, and a fan is installed at the other end of the air outlet pipe. Further, the bung rotates and is connected with the rotary rod, the one end of rotary rod extends outside the bung to connect in the output shaft of motor, the other end of rotary rod extends to in the staving, a plurality of blades are installed to the other end of rotary rod. Further, the filter component comprises a mounting cylinder detachably mounted in the barrel body, a guide ring is connected to the lower end of the mounting cylinder in a fastening mode, an elastic ring is arranged above the guide ring, the edge of the elastic ring is fixedly connected with the inner wall of the mounting cylinder, a screen plate is arranged between the elastic ring and the guide ring, the upper surface and the lower surface of the screen plate are respectively in butt contact with the elastic ring and the guide ring, a limiting ring is arranged on the upper surface of the elastic ring, and the edge of the limiting ring is fixedly connected with the inner wall of the mounting cylinder. Further, the inner wall of the barrel body is provided with a mounting groove, and the mounting barrel is connected to the mounting groove in a sliding manner. Further, the inside sliding connection of staving has the collection seat, install the installation shell on the outer wall of collection seat one side, installation shell and staving sliding connection, install the handle on the lateral wall of installation shell. The beneficial effects of the utility model are as follows: 1. According to the utility model, the dust removal component is arranged,