Rotating disc type magnetic particle cleaning mechanism

Abstract

The utility model discloses a rotating disc type magnetic particle cleaning mechanism which comprises an equipment base, and a linkage type cleaning, suction and separation structure is installed on the equipment base. The magnetic particle cleaning device relates to the technical field of chemical analysis equipment, and has the beneficial effects that the problems that when the existing magnetic particle cleaning device is used, cleaning liquid needs to be manually injected into a cleaning container by using a suction injection tool, and then cleaning and separation are carried out through a magnetic field generated by magnetic forces with different intensities during rotation; the problems that in the prior art, magnetic particles are adsorbed on the inner wall of a container, then suction equipment is used for pumping out cleaning liquid containing impurities after cleaning, operation is very tedious, efficiency is very low, and the detection and analysis effect is affected due to the fact that the magnetic particles adsorbed on the inner wall of the container are easily pumped out due to manual operation errors during waste liquid suction are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical analysis equipment technical field, concretely is a carousel formula magnetic particle cleaning mechanism. BACKGROUND

[0002] The carousel formula magnetic particle cleaning mechanism is a specially designed equipment, and is mainly used for washing magnetic particles (such as magnetic beads) in the fields of biomedical science, chemical analysis, molecular biology and the like, and the magnetic particles are usually used in the separation, purification, concentration or detection process of biological samples, and the existing magnetic particle cleaning equipment needs manual operation to inject cleaning liquid into a cleaning container by using suction injection tools, and then the magnetic particles are separated by the magnetic field generated by the magnetic force of different intensity during rotation, and then the cleaning liquid containing impurities after cleaning is extracted by using suction equipment, so that the operation is very cumbersome, the efficiency is very low, and the manual operation error is easy to extract the magnetic particles adsorbed on the inner wall of the container when waste liquid is sucked, so that the detection and analysis effect is affected. UTILITY MODEL CONTENTS

[0003] To achieve the above object, the utility model discloses a carousel formula magnetic particle cleaning mechanism, which comprises an equipment base, and a linkage type cleaning suction separation structure is installed on the equipment base.

[0004] The linkage type cleaning suction separation structure comprises a mounting table, a driving seat, a pair of servo drives, a rotating frame, a plurality of placing sleeves, a fixed support, a plurality of magnets, a telescopic push rod, a lifting support, a cleaning agent storage box, a booster delivery pump, an annular liquid distribution frame, a plurality of fixed delivery pipes, a plurality of lifting delivery pipes, a waste water tank, a suction pump, a plurality of fixed suction pipes and lifting suction pipes.

[0005] The mounting table is installed on the equipment base, the driving seat is installed on the middle position of the upper wall of the mounting table, the pair of servo drives are installed on the two sides of the driving seat and are transmissionally connected, the rotating frame is movably installed on the rotating end of the driving seat, the plurality of placing sleeves are installed on the rotating frame, the fixed support is installed on the inner side of the rotating frame, the plurality of magnets are installed on the outer wall of the fixed support, the telescopic push rod is installed on the middle position of the upper wall of the driving seat, the lifting support is installed on the output end of the telescopic push rod, the cleaning agent storage box is installed on the outer side of the telescopic push rod, the booster delivery pump is installed on the cleaning agent storage box, the annular liquid distribution frame is installed on the outer wall of the telescopic push rod, the booster delivery pump is connected with the annular liquid distribution frame, the lower ends of the plurality of fixed delivery pipes are installed on the annular liquid distribution frame, the plurality of lifting delivery pipes are installed on the lifting support, the lower ends of the plurality of lifting delivery pipes are embedded in the plurality of fixed delivery pipes, the waste water tank is installed on the equipment base, the suction pump is installed on the waste water tank, the plurality of fixed suction pipes are embedded on the mounting table, the plurality of fixed suction pipes are connected with the suction pump, the plurality of lifting suction pipes are installed on the lifting support, and the lower ends of the plurality of lifting suction pipes are embedded in the plurality of fixed suction pipes.

[0006] Preferably, the mounting table is mounted on the equipment base through a plurality of support rods.

[0007] Preferably, the pair of servo drives are mounted on the mounting table through fixing bolts.

[0008] Preferably, the plurality of magnets are divided into four groups, and the size specifications in each group are sequentially reduced.

[0009] Preferably, the plurality of lifting conveying pipes and the plurality of lifting suction pipes are mounted on the lifting support through fixing blocks.

[0010] Preferably, the plurality of fixed suction pipes are connected with the suction pump through the water collector.

[0011] Beneficial effects

[0012] The disc type magnetic particle cleaning mechanism has the following beneficial effects: the linkage type cleaning and suction separation structure is used, the disc type magnetic particle cleaning equipment is improved, the cleaning and waste liquid suction structure driven by linkage are matched with the lifting structure for automatic processing, the operation efficiency is increased while the operation precision is ensured, the analysis and detection effect is ensured, the problems that the existing magnetic particle cleaning equipment needs to manually use a suction injection tool to inject cleaning liquid into a cleaning container during use, and then the magnetic field generated by different intensity magnetic forces during rotation is used for cleaning and separation, and then the cleaning liquid containing impurities after cleaning is sucked out by using a suction equipment, the operation is very cumbersome, the efficiency is very low, and the magnetic particles adsorbed on the inner wall of the container are easily sucked out due to manual operation error during waste liquid suction, and the detection and analysis effect is affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a perspective structural schematic view of the disc type magnetic particle cleaning mechanism.

[0014] Fig. 2 It is a front view structural schematic view of the disc type magnetic particle cleaning mechanism.

[0015] In the figure: 1-equipment base; 2-mounting table; 3-driving seat; 4-servo drive; 5-rotary frame; 6-placing sleeve; 7-fixing support; 8-magnet; 9-telescopic push rod; 10-lifting support; 11-cleaning agent storage box; 12-boosting conveying pump; 13-annular liquid distribution frame; 14-fixed conveying pipe; 15-lifting conveying pipe; 16-waste water tank; 17-suction pump; 18-fixed suction pipe; 19-lifting suction pipe; 20-support rod; 21-fixing bolt; 22-fixing block; 23-water collector. DETAILED DESCRIPTION

[0016] Based on the embodiments of the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of the utility model protection.

[0017] Embodiment: please refer to Figs. 1-2 The utility model provides a technical scheme: a rotary table type magnetic particle cleaning mechanism, the present magnetic particle cleaning equipment needs manual injection equipment to inject cleaning liquid and pump cleaning waste liquid, manual operation efficiency is very low, influences analysis detection efficiency, and operation precision is lower, based on above -mentioned content, the case sets up the following technical means:

[0018] Specifically, the device at least includes: equipment base 1, installation platform 2, drive base 3, a pair of servo driver 4, rotating frame 5, a plurality of placing sleeve 6, fixed support 7, a plurality of magnet 8, telescopic push rod 9, lifting support 10, cleaning agent storage box 11, booster delivery pump 12, annular liquid distribution frame 13, a plurality of fixed delivery pipe 14, a plurality of lifting delivery pipe 15, waste water tank 16, suction pump 17, a plurality of fixed suction pipe 18 and lifting suction pipe 19.

[0019] Equipment base 1 cooperation support rod 20 and installation platform 2 form equipment installation main body, install the reaction cup of being equipped with detection reagent in placing sleeve 6, lifting support 10 output telescopic drive lifting support 10 to move down, make installation on its lifting delivery pipe 15 is inserted into the reaction cup, then through booster delivery pump 12 and annular liquid distribution frame 13 cooperation fixed delivery pipe 14 is extracted from cleaning agent storage box 11 with cleaning liquid and is injected into the reaction cup through lifting delivery pipe 15, then start servo driver 4 through internal gear transmission connection drive base 3 rotating end fast rotation, to drive rotating frame 5 installed on it to rotate and drive the reaction cup in the placing sleeve 6 to rotate, while rotating through the different magnetic field of different specifications magnet 8 installed on the outer wall of fixed support 7 makes the inside magnetic particle to overturn and clean and is adsorbed on the inner wall of reaction cup through magnetic field, after cleaning, telescopic push rod 9 drive lifting support 10 to move down drive lifting suction pipe 19 to insert into the reaction cup, and cooperate with suction pump 17 and fixed suction pipe 18 to pump the waste liquid suspended in the middle, the waste liquid is pumped into waste water tank 16 for collection, when lifting delivery pipe 15 and lifting suction pipe 19 lifting moves, the lower end moves in fixed delivery pipe 14 and fixed suction pipe 18, while guaranteeing the connection sealing degree, guarantee stable lifting.

[0020] In the specific implementation process, further, installation platform 2 is installed on equipment base 1 through a plurality of support rods 20.

[0021] In the specific implementation process, further, a pair of servo driver 4 is installed on installation platform 2 through fixed bolt 21.

[0022] In the specific implementation process, further, the plurality of magnets 8 are divided into four groups, and the size specifications in each group are sequentially reduced.

[0023] In the specific implementation process, further, the plurality of lifting conveying pipes 15 and the plurality of lifting suction pipes 19 are installed on the lifting support 10 through the fixing block 22.

[0024] In the specific implementation process, further, the plurality of fixed suction pipes 18 are connected with the suction pump 17 through the water collector 23.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A rotary magnetic microparticle washing mechanism comprising: Device base (1), characterized in that the device base (1) is installed with linkage type cleaning suction separation structure; The linkage type cleaning suction separation structure comprises: a mounting table (2), a drive seat (3), a pair of servo drives (4), a rotating frame (5), a plurality of placing sleeves (6), a fixed support (7), a plurality of magnets (8), a telescopic push rod (9), a lifting support (10), a cleaning agent storage box (11), a booster delivery pump (12), an annular distribution frame (13), a plurality of fixed delivery pipes (14), a plurality of lifting delivery pipes (15), a wastewater tank (16), a suction pump (17), a plurality of fixed suction pipes (18), and a lifting suction pipe (19). The mounting table (2) is installed on the device base (1), the drive seat (3) is installed on the middle position of the upper wall of the mounting table (2), the pair of servo drives (4) are installed on both sides of the drive seat (3) and are transmissionally connected, the rotating frame (5) is movably installed on the rotating end of the drive seat (3), the plurality of placing sleeves (6) are installed on the rotating frame (5), the fixed support (7) is installed on the inner side of the rotating frame (5), the plurality of magnets (8) are installed on the outer wall of the fixed support (7), the telescopic push rod (9) is installed on the middle position of the upper wall of the drive seat (3), the lifting support (10) is installed on the output end of the telescopic push rod (9), the cleaning agent storage box (11) is installed outside the telescopic push rod (9), the booster delivery pump (12) is installed on the cleaning agent storage box (11), the annular distribution frame (13) is installed on the outer wall of the telescopic push rod (9), the booster delivery pump (12) is connected with the annular distribution frame (13), the lower ends of the plurality of fixed delivery pipes (14) are installed on the annular distribution frame (13), the plurality of lifting delivery pipes (15) are installed on the lifting support (10), the lower ends of the plurality of lifting delivery pipes (15) are embedded in the plurality of fixed delivery pipes (14), the wastewater tank (16) is installed on the device base (1), the suction pump (17) is installed on the wastewater tank (16), the plurality of fixed suction pipes (18) are embedded on the mounting table (2), the plurality of fixed suction pipes (18) are connected with the suction pump (17), the plurality of lifting suction pipes (19) are installed on the lifting support (10), and the lower ends of the plurality of lifting suction pipes (19) are embedded in the plurality of fixed suction pipes (18).

2. A rotary magnetic microparticle washing mechanism according to claim 1, wherein The mounting table (2) is installed on the device base (1) through a plurality of supporting rods (20).

3. A rotary magnetic microparticle washing mechanism according to claim 1, wherein The pair of servo drives (4) are installed on the mounting table (2) through fixed bolts (21).

4. A rotary magnetic microparticle washing mechanism according to claim 1, wherein The plurality of magnets (8) are divided into four groups, and the size specifications in each group decrease in turn.

5. A rotary magnetic microparticle washing mechanism according to claim 1, wherein The plurality of lifting delivery pipes (15) and the plurality of lifting suction pipes (19) are installed on the lifting support (10) through fixed blocks (22).

6. A rotary magnetic microparticle washing mechanism according to claim 1, wherein The plurality of fixed suction pipes (18) are connected with the suction pump (17) through a water collector (23).

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