Centrifugal tube sediment taking-out device

Abstract

The utility model provides a centrifugal tube sediment taking-out device. According to the centrifugal tube sediment taking-out device, an operation table is installed at the top of a supporting frame, a fixing frame is installed in the middle of the top of the operation table, a driving assembly is installed at the top of the inner wall of the fixing frame, a rotating shaft is installed at the output end of the driving assembly, and a mounting buckle is fixedly connected to the top end of the rotating shaft; a rotating rod is mounted at the top of the mounting buckle through a clamping bolt, a polygonal inserting opening is formed in the top end of the rotating rod, an inserting bolt is mounted in the inserting opening through a mounting bolt, a rotating head is fixedly connected to the top end of the inserting bolt, and a cleaning head is mounted at the top of the rotating head. According to the centrifugal tube sediment taking-out device, sediment on the inner wall of the centrifugal tube can be taken out rapidly through the structure, the inner wall of the centrifugal tube cannot be damaged in the sediment taking-out process, meanwhile, the taken-out sediment is received through the object receiving disc, and later detection and use are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of centrifugal tube precipitate extraction, in particular to a centrifugal tube precipitate extraction device. Background Art

[0002] A centrifuge tube, a tubular sample container, can be equipped with a sealing cap or a press cap. The disciplines it belongs to are: mechanical engineering, laboratory instruments and devices; laboratory centrifuges, laboratory centrifuge parts and accessories.

[0003] A centrifuge tube consists of a tube body and a tube cap. A centrifuge tube is a commonly used container in laboratories for separating and purifying samples. The main function of a centrifuge tube is to hold samples during centrifugation operations. It can effectively help scientists and laboratory staff separate different substances or components during centrifugation, so as to conduct further analysis and research.

[0004] After using a centrifuge tube to separate samples, after the liquid is taken out, the precipitate will adhere to the inner wall of the bottom of the centrifuge tube, which is not convenient to take out. When using a glass rod, a spatula or other sharp objects to scrape, the operation is not convenient and with too much force, it is easy to pierce the bottom of the centrifuge tube.

[0005] Therefore, it is necessary to provide a centrifuge tube precipitate extraction device to solve the above technical problems. Content of the Utility Model

[0006] The utility model provides a centrifuge tube precipitate extraction device, which solves the problems that it is not convenient to scrape the precipitate adhering to the inner wall bottom of the centrifuge tube with a glass rod or a sharp object and it is easy to damage the centrifuge tube.

[0007] To solve the above technical problems, the centrifuge tube precipitate extraction device provided by the utility model includes: a support frame;

[0008] An operating platform, the operating platform is installed on the top of the support frame. A fixing frame is installed at the middle position on the top of the operating platform. A driving component is installed on the top of the inner wall of the fixing frame. The output end of the driving component is installed with a rotating shaft. The top end of the rotating shaft is fixedly connected with a mounting buckle. The top of the mounting buckle is installed with a rotating rod through a bolt. A polygonal socket is opened at the top end of the rotating rod. An inserting bolt is installed in the socket through a mounting bolt. The top end of the inserting bolt is fixedly connected with a rotating head. A cleaning head is installed on the top of the rotating head. Two connecting rods are installed on the opposite sides of the outer surface of the rotating head. The other end of each group of connecting rods is installed with a scraping plate;

[0009] A mounting ring, the mounting ring is installed on the outer surface of the rotating rod through a fixing bolt. The top end of the mounting ring is fixedly connected with a receiving tray;

[0010] The bolt is polygonal and is inserted into the polygonal groove at the top of the mounting buckle, and then fixed by the bolt on the mounting buckle. The diameter and length of the rotating rod can be determined according to requirements. The combination of the rotating head and the scraper can be determined according to the inner diameter of the centrifuge tube. Two connecting rods on the same side form a group. The scraper and the cleaning head are both made of silicone or rubber materials with a certain degree of flexibility. The cleaning head has a protruding cylinder made of rubber or silicone with supporting force. The mounting ring is provided with bolts, and when the mounting ring is adjusted to the corresponding position on the outer surface of the rotating rod, it is fixed.

[0011] Preferably, a limit frame is installed on the top of the operating table, and a centrifuge tube placement rack is placed on the top of the limit frame;

[0012] The top of the centrifuge tube placement rack is provided with holes for inserting the centrifuge tube, and the top of the limit frame is provided with openings for the placement rack.

[0013] Preferably, a fixed base is installed on the top of the operating table, and a control switch is installed on the top of the fixed base;

[0014] The control switch can control the operation of the equipment on the operating table.

[0015] Preferably, a control box is installed on one side of the support frame, and a box door is rotatably connected to the other side of the control box;

[0016] A controller for controlling the rotation speed of the drive assembly is installed inside the control box.

[0017] Preferably, a mounting frame is installed at the position on the back of the top of the operating table, and a lighting lamp is installed at the other end of the front of the mounting frame through a mounting base;

[0018] The lighting lamp can supplement light when the light is poor.

[0019] Preferably, the drive assembly includes a protective shell, heat dissipation holes are provided on both the front and back of the protective shell, and a drive motor is installed inside the protective shell;

[0020] The heat dissipation holes assist in heat dissipation.

[0021] Compared with the related art, the centrifuge tube precipitation extraction device provided by the present utility model has the following beneficial effects:

[0022] The utility model provides a device for removing sediment in a centrifuge tube. In order to facilitate the removal of the sediment attached to the inner wall of the centrifuge tube, a fixing frame is first installed on the operating table, and the driving component is installed at the top of the inner wall of the fixing frame. Then, the rotating shaft with a mounting buckle is connected to the output end of the driving component. Next, a rotating rod with a corresponding length is found, and the receiving tray is installed on the outer surface of the rotating rod through a mounting ring and a fixing bolt, so that the open end of the centrifuge tube can be easily made to contact the bottom of the inner wall of the receiving tray. After that, only the plug at the bottom end of the rotating head needs to be inserted into the socket and fixed by a mounting bolt. A cleaning head is provided at the top of the rotating head, and at the same time, two scraping plates are installed on the outer surface of the rotating head on the opposite sides through two groups of connecting rods. With this structure, the sediment on the inner wall of the centrifuge tube can be quickly removed, and the inner wall of the centrifuge tube will not be damaged during the sediment removal process. At the same time, the removed sediment is caught by the receiving tray, which is convenient for later detection use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. is a schematic structural diagram of a preferred embodiment of the device for removing sediment in a centrifuge tube provided by the utility model;

[0024] Figure 2 FIG. is a schematic structural diagram of the receiving tray provided by the utility model;

[0025] Figure 3 Provided by the utility model Figure 2 An enlarged view of the position marked A as shown in the figure;

[0026] Figure 4 Provided by the utility model Figure 2 An enlarged view of the position marked B as shown in the figure;

[0027] Figure 5 FIG. is a schematic structural diagram of the driving motor provided by the utility model.

[0028] Reference numerals in the figure: 1, support frame; 2, control box; 3, box door; 4, operating table; 5, limit frame; 6, centrifuge tube placement frame; 7, mounting frame; 8, lighting lamp; 9, mounting base; 10, rotating rod; 11, receiving tray; 12, fixing frame; 13, control switch; 14, fixing base; 15, driving component; 151, protective shell; 152, driving motor; 153, heat dissipation holes; 16, rotating shaft; 17, mounting buckle; 18, bolt; 19, connecting rod; 20, scraping plate; 21, rotating head; 22, mounting bolt; 23, socket; 24, plug; 25, cleaning head; 26, mounting ring; 27, fixing bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following further describes the present utility model in conjunction with the drawings and embodiments.

[0030] Please refer toFigure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , wherein, Figure 1 is a schematic structural diagram of a preferred embodiment of the centrifuge tube precipitation extraction device provided by the present utility model; Figure 2 is a schematic structural diagram of the object receiving tray provided by the present utility model; Figure 3 provided by the present utility model Figure 2 is an enlarged view of the position A shown in Figure 4 provided by the present utility model Figure 2 is an enlarged view of the position B shown in Figure 5 is a schematic structural diagram of the driving motor provided by the present utility model. The centrifuge tube precipitation extraction device includes: a support frame 1;

[0031] An operating table 4, the operating table 4 is installed on the top of the support frame 1. A fixing frame 12 is installed at the middle position of the top of the operating table 4. A driving assembly 15 is installed on the top of the inner wall of the fixing frame 12. The output end of the driving assembly 15 is installed with a rotating shaft 16. The top end of the rotating shaft 16 is fixedly connected with a mounting buckle 17. The top of the mounting buckle 17 is installed with a rotating rod 10 through a bolt 18. A polygonal socket 23 is opened at the top end of the rotating rod 10. An inserting bolt 24 is installed in the socket 23 through a mounting bolt 22. The top end of the inserting bolt 24 is fixedly connected with a rotating head 21. A cleaning head 25 is installed on the top of the rotating head 21. Two connecting rods 19 are installed on the opposite sides of the outer surface of the rotating head 21. The other end of each group of connecting rods 19 is installed with a scraping plate 20;

[0032] A mounting ring 26, the mounting ring 26 is installed on the outer surface of the rotating rod 10 through a fixing bolt 27. The top end of the mounting ring 26 is fixedly connected with an object receiving tray 11;

[0033] The bolt 18 is polygonal and is inserted into the polygonal groove at the top of the mounting buckle 17, and then fixed through the bolt on the mounting buckle 17. The diameter and length of the rotating rod 10 can be determined according to requirements. The combination of the rotating head 21 and the scraping plate 20 can be determined according to the inner diameter of the centrifuge tube. Two connecting rods 19 on the same side are in a group. The scraping plate 20 and the cleaning head 25 are both made of silicone or rubber materials with a certain softness. The cleaning head 25 has a protruding cylinder which is also made of rubber or silicone with a supporting force. The mounting ring 26 is provided with bolts. When the mounting ring 26 is adjusted to the corresponding position on the outer surface of the rotating rod 10 and fixed, the top of the object receiving tray 11 has a circular opening into which the opening of the centrifuge tube can be inserted to receive the extracted precipitate. The position and shape of the object receiving tray 11 refer to Figure 1 and Figure 3 .

[0034] A limit frame 5 is installed on the top of the operation table 4, and a centrifuge tube placement rack 6 is placed on the top of the limit frame 5;

[0035] Holes for inserting centrifuge tubes are provided on the top of the centrifuge tube placement rack 6, and openings for the placement rack 6 are provided on the top of the limit frame 5.

[0036] A fixed base 14 is installed on the top of the operation table 4, and a control switch 13 is installed on the top of the fixed base 14;

[0037] The control switch 13 can control the operation of the equipment on the operation table 4, and the connection between the fixed base 14 and the control switch 13 is sealed.

[0038] A control box 2 is installed on one side of the support frame 1, and a box door 3 is rotatably connected to the other side of the control box 2;

[0039] A lock is provided on the box door 3, and a controller capable of controlling the rotation speed of the drive assembly 15 is installed inside the control box 2.

[0040] An installation frame 7 is installed at the position on the top of the operation table 4 located at the back, and a lighting lamp 8 is installed on the front of the installation frame 7 at the other end through an installation base 9;

[0041] The lighting lamp 8 can supplement light when the light is poor, and a camera can also be installed at the position where the lighting lamp 8 is installed to record the operation picture.

[0042] The drive assembly 15 includes a protective shell 151, heat dissipation holes 153 are provided on both the front and back of the protective shell 151, and a drive motor 152 is installed inside the protective shell 151;

[0043] The heat dissipation holes 153 assist in heat dissipation, and the output end of the drive motor 152 is connected to the rotating shaft 16.

[0044] The working principle of the centrifuge tube precipitation extraction device provided by the present utility model is as follows:

[0045] First, install a fixing frame 12 on the operating table 4, and install the driving component 15 at the top of the inner wall of the fixing frame 12. Then, connect the rotating shaft 16 with the mounting buckle 17 to the output end of the driving component 15. Next, find the rotating rod 10 with the corresponding length, and install the object receiving tray 11 on the outer surface of the rotating rod 10 through the mounting ring 26 and the fixing bolt 27, so that the open end of the centrifuge tube can contact the bottom of the inner wall of the object receiving tray 11. After that, just insert the plug 24 at the bottom end of the rotating head 21 into the inside of the socket 23 and fix it with the mounting bolt 22. A cleaning head 25 is provided at the top of the rotating head 21, and at the same time, two scraping plates 20 are installed on the outer surface of the rotating head 21 on the opposite sides through two groups of connecting rods 19. During actual use, just put the centrifuge tube with sediment attached to its inner surface upside down on the outer surfaces of the rotating head 21 and the scraping plates 20, and make the open end of the centrifuge tube contact the bottom of the inner wall of the object receiving tray 11. After preparation, just hold the centrifuge tube and start the driving component 15 to rotate at the set speed, and the sediment can be cleaned out by the cleaning head 25 and the scraping plates 20, and the cleaned sediment will fall into the inside of the object receiving tray 11.

[0046] Compared with the related art, the centrifuge tube sediment extraction device provided by the present utility model has the following beneficial effects:

[0047] To facilitate the removal of the sediment attached to the inner wall of the centrifuge tube, first install a fixing frame 12 on the operating table 4, and install the driving component 15 at the top of the inner wall of the fixing frame 12. Then, connect the rotating shaft 16 with the mounting buckle 17 to the output end of the driving component 15. Next, find the rotating rod 10 with the corresponding length, and install the object receiving tray 11 on the outer surface of the rotating rod 10 through the mounting ring 26 and the fixing bolt 27, so that the open end of the centrifuge tube can contact the bottom of the inner wall of the object receiving tray 11. After that, just insert the plug 24 at the bottom end of the rotating head 21 into the inside of the socket 23 and fix it with the mounting bolt 22. A cleaning head 25 is provided at the top of the rotating head 21, and at the same time, two scraping plates 20 are installed on the outer surface of the rotating head 21 on the opposite sides through two groups of connecting rods 19. Through this structure, the sediment on the inner wall of the centrifuge tube can be quickly removed, and the inner wall of the centrifuge tube will not be damaged during the sediment removal process. At the same time, the removed sediment is caught by the object receiving tray 11, which is convenient for later detection and use.

[0048] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be similarly included in the patent protection scope of the present utility model.

Claims

1. A device for removing centrifugal tube precipitates, characterized in that, Including: Support frame; Operating table, the operating table is installed on the top of the support frame, a fixing frame is installed at the middle position of the top of the operating table, a driving component is installed at the top of the inner wall of the fixing frame, a rotating shaft is installed at the output end of the driving component, the top of the rotating shaft is fixedly connected with a mounting buckle, the top of the mounting buckle is installed with a rotating rod through a bolt, a polygonal socket is opened at the top of the rotating rod, a plug bolt is installed in the socket through a mounting bolt, the top of the plug bolt is fixedly connected with a rotating head, a cleaning head is installed at the top of the rotating head, and two connecting rods are installed on the opposite sides of the outer surface of the rotating head, and the other end of each group of connecting rods is installed with a scraping plate; Mounting ring, the mounting ring is installed on the outer surface of the rotating rod through a fixing bolt, and a receiving tray is fixedly connected to the top of the mounting ring.

2. The centrifugal tube precipitation extraction device according to claim 1, wherein A limiting frame is installed on the top of the operating table, and a centrifuge tube placement rack is placed on the top of the limiting frame.

3. The centrifugal tube precipitation extraction device according to claim 1, characterized in that, A fixing base is installed on the top of the operating table, and a control switch is installed on the top of the fixing base.

4. The centrifugal tube precipitation extraction device according to claim 1, wherein A control box is installed on one side of the support frame, and a box door is rotatably connected to the other side of the control box.

5. The centrifugal tube precipitation extraction device according to claim 1, wherein, An installation frame is installed at the position on the top of the operating table located at the back, and a lighting lamp is installed on the front of the installation frame at the other end through an installation base.

6. The centrifugal tube precipitation extraction device according to claim 1, characterized in that, The driving component includes a protective shell, heat dissipation holes are opened on the front and back of the protective shell, and a driving motor is installed inside the protective shell.

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