Food detection sample centrifugal separation device
By designing a detachable structure between the cap-type centrifuge tube and the sealing cap, the problem of incomplete cleaning deep inside the centrifuge tube was solved, thus improving the accuracy of food testing.
Patent Information
- Application Number
- CN202520196603.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-08
AI Technical Summary
The existing centrifuge tubes are connected to the rotating rod and have only two openings, resulting in incomplete cleaning of the deeper parts and affecting the accuracy of food testing.
The centrifuge tube is designed with a lid, and the centrifuge tube and the sealing lid can be separated. By setting positioning seats at both ends of the centrifuge tube and positioning brackets for the sealing lid, it is easy to install and disassemble, and can achieve all-round cleaning.
Ensuring thorough cleaning of the centrifuge tubes improves the accuracy of food testing.
Smart Images

Figure CN223847152U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of food detection equipment, and particularly relates to a food detection sample centrifugal separation device. BACKGROUND
[0002] Before food detection, the food needs to be treated and separated, so that the solid and liquid in the food are separated, which is beneficial to better classification and detection, and a centrifugal separation device needs to be used usually, the centrifugal separation device is used to accelerate the separation of different materials to be separated by centrifugal force.
[0003] According to the centrifugal separation device for food detection, the centrifugal cylinder is taken out from the inside of the shell, so that the centrifugal cylinder and the shell are convenient to clean, food residues remaining in the centrifugal separation device are prevented, the use of the centrifugal separation device is not affected next time, food can be loaded into the inside of the centrifugal cylinder, and the fixed plug is arranged in the through hole, so that the food is prevented from running out of the centrifugal cylinder during centrifugation.
[0004] The centrifugal cylinder is arranged at the top cover, the upper end of the centrifugal cylinder is connected with the rotating rod, the top cover is convenient to disassemble, and the centrifugal cylinder is convenient to clean, but when fluid food is detected, the bottom of the centrifugal cylinder is deep, the centrifugal cylinder in the scheme is connected with the rotating rod, and only two openings are arranged, so that the deep position is not cleaned completely, and the accuracy of subsequent detection is affected.
[0005] Therefore, the application provides a food detection sample centrifugal separation device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0006] The application provides a food detection sample centrifugal separation device, and aims to solve the problem that the centrifugal cylinder is connected with the rotating rod, and only two openings are arranged, so that the deep position is not cleaned completely, and the accuracy of subsequent detection is affected.
[0007] To achieve the above object, the application provides the following technical scheme: a food detection sample centrifugal separation device, comprising a shell and a top cover arranged on the shell, a servo motor is arranged at the upper end of the top cover, and a centrifugal cylinder is arranged in the inside of the shell;
[0008] The upper end of the centrifugal cylinder is provided with a sealing cover, and a quick mounting mechanism is arranged on the centrifugal cylinder and the sealing cover.
[0009] The quick mounting mechanism comprises hinged seats symmetrically mounted on the sealing cover, positioning clamping seats hinged on the hinged seats, positioning seats symmetrically mounted on the centrifugal cylinder for corresponding with the positioning clamping seats, recesses formed in the positioning clamping seats, limiting blocks arranged on the positioning seats for clamping with the recesses, and chamfers formed in the positioning clamping seats and the limiting blocks, which can be extruded when contacted, so that the limiting blocks are extruded into the deep part of the positioning seat and are movably inserted into the positioning seat.
[0010] Preferably, a fixed shaft is fixedly mounted at the output end of the servo motor and detachably connected with the upper end of the sealing cover.
[0011] Preferably, the limiting block is movably inserted into the positioning seat, symmetrically mounted with sliding blocks at both ends of the limiting block, and symmetrically formed with sliding grooves on the positioning seat for sliding connection of the sliding blocks, so that the limiting block is limited by the sliding blocks and the sliding grooves when being extruded and downwardly moved.
[0012] Preferably, a plasticizing rod is fixedly mounted in each sliding groove for movably penetrating the sliding block.
[0013] Preferably, a spring is sleeved on the plasticizing rod, and the upper end of the spring is fixedly connected with the lower end of the sliding block.
[0014] Preferably, a connecting frame is fixedly mounted at the lower end of the limiting block, and a through hole is formed in the connecting frame.
[0015] Preferably, a sealing ring is fixedly mounted at the upper end of the centrifugal cylinder, and an annular groove is formed in the sealing cover for corresponding with the sealing ring.
[0016] Preferably, a fixed seat is oppositely mounted on the top cover, and a fixed hook is symmetrically mounted on the shell for hanging with the fixed seat.
[0017] The centrifugal separation device is convenient for pouring food samples to be detected and convenient for taking out the centrifugal cylinder from the shell for complete cleaning of the inside of the centrifugal cylinder. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1This is a schematic diagram of a centrifugal separation device for food testing samples.
[0019] Figure 2 This is a schematic diagram of the sealing cap structure;
[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of a centrifuge cylinder;
[0021] Figure 4 for Figure 3 Enlarged structural diagram at point A;
[0022] Figure 5 A schematic diagram of the cross-section of the positioning seat;
[0023] Figure 6 This is a schematic diagram of the limit block.
[0024] In the picture:
[0025] 1. Outer shell; 11. Fixing hook; 2. Top cover; 21. Fixing base; 3. Servo motor; 31. Fixing shaft; 4. Centrifuge cylinder; 41. Sealing cover; 42. Sealing ring; 5. Quick-release mechanism; 51. Positioning bracket; 52. Hinge base; 53. Positioning base; 54. Limiting block; 55. Connecting frame; 56. Slider; 57. Spring; 58. Shaping rod. Detailed Implementation
[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] This embodiment provides a centrifugal separation device for food testing samples, such as... Figures 1-6 As shown, the centrifugal separation device includes an outer shell 1 and a top cover 2 disposed on the outer shell 1. A servo motor 3 is installed on the upper end of the top cover 2, and a centrifugal cylinder 4 is disposed inside the outer shell 1.
[0028] A sealing cap 41 is provided at the upper end of the centrifuge cylinder 4, and a quick-release mechanism 5 is provided on the centrifuge cylinder 4 and the sealing cap 41.
[0029] The quick-installation mechanism 5 includes hinge seats 52 symmetrically installed on the sealing cover 41. Each hinge seat 52 is hinged with a positioning card seat 51. The centrifuge cylinder 4 is symmetrically installed with positioning seats 53 corresponding to the positioning card seats 51. The positioning card seats 51 are provided with grooves. The positioning seats 53 are provided with limiting blocks 54 for engaging with the grooves.
[0030] The output end of the servo motor 3 is fixedly installed with a fixed shaft 31, and the fixed shaft 31 is detachably connected with the upper end of the sealing cover 41.
[0031] Specifically, the positioning clamping seat 51 is hinged with the hinge seat 52, and only needs to manually adjust the angle of the positioning clamping seat 51 during installation to be fixed. The positioning clamping seat 51 is in an L shape as a whole, the hinge seat 52 is fixed with the upper end of the sealing cover 41 by bolts, and if the positioning clamping seat 51 is damaged later, the hinge seat 52 can be taken down and replaced as a whole. The positioning clamping seat 51 and the limiting block 54 are both provided with chamfers, and when they contact, they can form extrusion, so that the limiting block 54 is extruded into the deep part of the movable plug-in positioning seat 53.
[0032] The limiting block 54 is movably plugged with the positioning seat 53, and the two ends of the limiting block 54 are symmetrically provided with sliding blocks 56. The positioning seat 53 is symmetrically provided with sliding grooves for sliding connection of the sliding blocks 56. The sliding grooves are fixedly installed with plastic rods 58 movably inserted with the sliding blocks 56. The plastic rods 58 are externally sleeved with springs 57, and the upper end of the spring 57 is fixedly connected with the lower end of the sliding block 56.
[0033] More specifically, the sliding block 56 installed on the limiting block 54 and the sliding groove provided on the positioning seat 53 are mutually adapted, so that when the limiting block 54 is extruded to move downward, it will be limited by the sliding block 56 and the sliding groove and only move vertically downward. The plastic rod 58 is movably plugged with the sliding block 56, so that the sliding block 56 is secondarily limited when it moves up and down. The spring 57 is sleeved on the plastic rod 58, and when the spring 57 supports and resets the sliding block 56, the spring 57 can always maintain plasticity, avoiding deformation of the spring 57 due to repeated extrusion.
[0034] The lower end of the limiting block 54 is fixedly installed with a connecting frame 55, and the connecting frame 55 is provided with a through hole.
[0035] Further, the connecting frame 55 is provided with a through hole, and a chamfer is provided on the inner edge of the through hole, so that the worker can pull down the connecting frame 55 synchronously with the limiting block 54, so that the limiting block 54 is no longer clamped with the positioning clamping seat 51, and the positioning clamping seat 51 is separated from the positioning seat 53.
[0036] The upper end of the centrifugal cylinder 4 is fixedly installed with a sealing ring 42, and the sealing cover 41 is provided with an annular groove matched with the sealing ring 42.
[0037] It should be noted that the sealing ring 42 installed on the centrifugal cylinder 4 plays a sealing role when the sealing cover 41 is installed with the centrifugal cylinder 4, avoiding overflow of fluid food during centrifugal detection.
[0038] The top cover 2 is oppositely provided with a fixed seat 21, and the shell 1 is symmetrically provided with a fixed hook 11 for hanging the fixed seat 21.
[0039] It is worth mentioning that the top cover 2 and the shell 1 are installed in the form of hanging connection, which facilitates the opening of the two.
[0040] In use, by designing the centrifugal cylinder 4 as a cover type cylinder, and the centrifugal cylinder 4 and the sealing cover 41 can be separated, it is convenient to pour the food sample to be detected, and it is also convenient to clean the inside of the centrifugal cylinder 4 after taking out the centrifugal cylinder 4 from the inside of the shell 1, avoiding incomplete cleaning in deep or dead angle position. By setting the positioning seat 53 on both ends of the centrifugal cylinder 4 and the positioning clamping seat 51 clamped with the positioning seat 53 on both ends of the sealing cover 41, the installation and disassembly of the two are facilitated, and it is more convenient for the staff to take off the sealing cover 41 to clean the centrifugal cylinder 4.
[0041] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A food detection sample centrifugal separation device, comprising a shell (1) and a top cover (2) arranged on the shell (1), the upper end of the top cover (2) is provided with a servo motor (3), the inside of the shell (1) is provided with a centrifugal cylinder (4); characterized in that The upper end of the centrifugal cylinder (4) is provided with a sealing cover (41), the centrifugal cylinder (4) and the sealing cover (41) are provided with a quick mounting mechanism (5); The quick mounting mechanism (5) comprises a hinge seat (52) symmetrically arranged on the sealing cover (41), the hinge seat (52) is hingedly connected with a positioning clamping seat (51), the centrifugal cylinder (4) is symmetrically provided with a positioning seat (53) corresponding to the positioning clamping seat (51), the positioning clamping seat (51) is provided with a groove, and the positioning seat (53) is provided with a limiting block (54) for clamping the groove; Wherein, the output end of the servo motor (3) is fixedly installed with a fixed shaft (31), and the fixed shaft (31) is detachably connected with the upper end of the sealing cover (41).
2. The food inspection sample centrifugation apparatus according to claim 1, characterized by: The limiting block (54) and the positioning seat (53) are movably inserted, the both ends of the limiting block (54) are symmetrically provided with a sliding block (56), and the positioning seat (53) is symmetrically provided with a sliding groove for sliding connection of the sliding block (56).
3. The food inspection sample centrifugation apparatus according to claim 2, characterized by: The sliding groove is fixedly installed with a plastic rod (58) movably inserted with the sliding block (56).
4. The food inspection sample centrifugation apparatus according to claim 3, characterized by: The outer part of the plastic rod (58) is sleeved with a spring (57), and the upper end of the spring (57) is fixedly connected with the lower end of the sliding block (56).
5. The food inspection sample centrifugation apparatus according to claim 2, wherein: The lower end of the limiting block (54) is fixedly installed with a connecting frame (55), and the connecting frame (55) is provided with a through hole.
6. The food inspection sample centrifugation apparatus of claim 1, wherein: The upper end of the centrifugal cylinder (4) is fixedly installed with a sealing ring (42), and the sealing cover (41) is provided with an annular groove matched with the sealing ring (42).
7. The food inspection sample centrifugation apparatus according to claim 1, characterized by: The top cover (2) is provided with a fixed seat (21) arranged oppositely, and the shell (1) is symmetrically provided with a fixed hook (11) for hanging with the fixed seat (21).