CN215694131U

CN215694131U - Adjustable pipette tip support for full-automatic liquid separator

Info

Publication number: CN215694131U
Application number: CN202121489361.9U
Authority: CN
Inventors: 刘文干; 韦玉军; 朱丽君; 王娟; 夏阳春; 李成俊; 朱丹萍; 李静
Original assignee: Anhui Anlong Gene Technology Co ltd
Current assignee: Anhui Anlong Gene Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-02-01
Anticipated expiration: 2031-07-02

Abstract

The utility model relates to the technical field of full-automatic liquid distributors, in particular to an adjustable pipette tip support for a full-automatic liquid distributor, which comprises a first connecting plate and a pipette tip body arranged on one side of the first connecting plate, wherein a hose is inserted into the top of the pipette tip body, a supporting plate is fixedly connected to the top of the first connecting plate, a first power assembly used for driving the pipette tip body to move in an X axis mode is arranged on one side of the supporting plate, a first limiting assembly used for guiding the first power assembly is arranged on the top of the first connecting plate, and a second power assembly used for driving the pipette tip body to move in a Y axis mode is arranged on the top of the first power assembly. According to the utility model, the first power assembly and the second power assembly can enable the liquid-transfering gun head body to automatically move in the X axis and the Y axis, so that full-automatic liquid transfer of the liquid-transfering gun head body can be realized, and the liquid-transfering efficiency is higher than that of the traditional manual liquid transfer.

Description

Adjustable pipette tip support for full-automatic liquid separator

Technical Field

The utility model relates to the technical field of full-automatic liquid distributors, in particular to an adjustable pipette tip support for a full-automatic liquid distributor.

Background

The liquid distributor is a measuring tool for transferring liquid from an original container to another container within a certain range, and is widely used in the fields of biology, chemistry, medicine and the like.

Dispensers are often used for automatic dispensing of reagents in automated pipetting stations, such as fresh crown preserving solutions, fresh crowns or other infectious disease detection reagents, and the pipette tip of the dispenser is one of its important components.

The prior pipette mostly adopts a manual operation mode, has higher repeatability to new crowns or other infectious disease detection reagents, has relatively complex operation process, brings inconvenience to experimental operation, and has lower safety and incapability of meeting the use requirements of medical workers under the condition of easy leakage in the pipetting process. Therefore, there is a need for an adjustable pipette tip holder for a fully automatic dispenser that solves the above problems.

SUMMERY OF THE UTILITY MODEL

Based on the defects in the prior art mentioned in the background art, the utility model provides the adjustable pipette tip support for the full-automatic liquid separator.

The utility model overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

the utility model provides a full-automatic liquid separator is with adjustable liquid-transfering gun head support, include first connecting plate with set up in the liquid-transfering gun head body of first connecting plate one side, it has the hose to peg graft at the top of liquid-transfering gun head body, the top fixedly connected with backup pad of first connecting plate, one side of backup pad is provided with and is used for the drive the first power component of X axle motion is done to liquid-transfering gun head body, the top of first connecting plate is provided with and is used for right first spacing subassembly that first power component carries out the direction, the top of first power component is provided with and is used for the drive the second power component of Y axle motion is done to liquid-transfering gun head body, one side of second power component is provided with and is used for right the spacing subassembly of second that second power component carries out the direction.

As a further scheme of the utility model: the first power assembly comprises a first motor fixedly connected to one side of the supporting plate, one end of an output shaft of the first motor is fixedly connected with a second threaded screw rod, a second threaded sleeve is sleeved on the outer circumferential wall of the second threaded screw rod, a reinforcing column is fixedly connected to the top of the second threaded sleeve, and one end of the reinforcing column is fixedly connected with the second power assembly.

As a still further scheme of the utility model: first spacing subassembly is including seting up the first spout at first connecting plate top, the equal sliding connection of both sides inner wall of first spout has first slider, the top fixedly connected with down tube of first slider, the down tube is kept away from the one end fixed connection of first slider is in the telescopic bottom of second screw thread.

As a still further scheme of the utility model: the second power assembly comprises a fixed frame fixedly connected to one end of the reinforcing column, a second motor is fixedly connected to the top of the fixed frame, a first threaded lead screw is fixedly connected to one end of an output shaft of the second motor, a first threaded sleeve is sleeved on the outer wall of the circumference of the first threaded lead screw, and a positioning assembly used for fixing the pipetting gun head body is fixedly connected to one side of the first threaded sleeve.

As a still further scheme of the utility model: the second limiting assembly comprises a second sliding groove formed in one side of the fixing frame, a second sliding block is connected to the inner wall of one side of the second sliding groove in a sliding mode, and one side of the second sliding block is fixedly connected with the first threaded sleeve.

As a still further scheme of the utility model: the positioning assembly comprises a first mounting plate fixedly connected to one side of the first threaded sleeve, a connecting frame fixedly connected to one side of the first mounting plate, a second mounting plate fixedly connected to one end of the connecting frame, a fixing plate fixedly connected to one side of the second mounting plate, mounting holes distributed equidistantly are formed in the top of the fixing plate, fixing screws are connected to inner wall threads on one side of the mounting holes in a rotating mode, one ends of the fixing screws are connected with bearings in a rotating mode, clamping plates fixedly connected to one sides of the bearings, and one sides of the clamping plates are abutted to outer walls of the circumference of the pipetting gun head body.

After adopting the structure, compared with the prior art, the utility model has the following advantages: can make the automatic X axle and the motion of Y axle of doing of liquid-transfering gun head body through first power component and the second power component that sets up to can realize the full-automatic liquid-transfering of liquid-transfering gun head body, it is higher than traditional manual liquid-transfering efficiency and security.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view schematically illustrating the fixing frame of the present invention.

Fig. 3 is a schematic diagram of a disassembled structure of the pipette tip body of the present invention.

In the figure: 1. a first connecting plate; 2. a support plate; 3. a first motor; 4. a first mounting plate; 5. a first threaded sleeve; 6. a fixing frame; 7. a first threaded lead screw; 8. a second motor; 9. a connecting frame; 10. a second mounting plate; 11. a hose; 12. a fixing plate; 13. a pipette tip body; 14. a second threaded screw; 15. a first chute; 16. a second threaded sleeve; 17. a first slider; 18. a second slider; 19. a second chute; 20. mounting holes; 21. a clamping plate; 22. and fixing the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the utility model, an adjustable pipette tip support for a full-automatic liquid separator comprises a first connecting plate 1 and a pipette tip body 13 arranged on one side of the first connecting plate 1, a hose 11 is inserted into the top of the pipette tip body 13, a supporting plate 2 is fixedly connected to the top of the first connecting plate 1, a first power assembly for driving the pipette tip body 13 to move in an X-axis direction is arranged on one side of the supporting plate 2, a first limiting assembly for guiding the first power assembly is arranged on the top of the first connecting plate 1, a second power assembly for driving the pipette tip body 13 to move in a Y-axis direction is arranged on the top of the first power assembly, and a second limiting assembly for guiding the second power assembly is arranged on one side of the second power assembly;

can make liquid-transfering gun head body 13 automatically do X axle and Y axle motion through the first power component and the second power component that set up to can realize that liquid-transfering gun head body 13's full-automatic moves liquid, move liquid efficiency and security higher than traditional manual.

In one embodiment of the utility model, the first power assembly comprises a first motor 3 fixedly connected to one side of the support plate 2, one end of an output shaft of the first motor 3 is fixedly connected with a second threaded screw 14, a second threaded sleeve 16 is sleeved on the circumferential outer wall of the second threaded screw 14, the top of the second threaded sleeve 16 is fixedly connected with a reinforcing column, and one end of the reinforcing column is fixedly connected with the second power assembly;

when people need carry out the X axle to liquid-transfering gun head body 13 and remove, can start first motor 3 at first, first motor 3 drives second screw lead screw 14 and rotates, can drive second screw sleeve 16 at second screw lead screw 14 pivoted in-process and be horizontal motion, can drive liquid-transfering gun head body 13 through second screw sleeve 16 and be horizontal motion together, has satisfied liquid-transfering gun head body 13 and has carried out the demand that full-automatic liquid-transfering.

In another embodiment of the present invention, the first limiting component includes a first sliding chute 15 opened at the top of the first connecting plate 1, the inner walls of both sides of the first sliding chute 15 are connected with a first sliding block 17 in a sliding manner, the top of the first sliding block 17 is fixedly connected with an inclined rod, and one end of the inclined rod far away from the first sliding block 17 is fixedly connected to the bottom of the second threaded sleeve 16;

when the second threaded screw rod 14 drives the second threaded sleeve 16 to rotate together, the second threaded sleeve 16 and the first sliding block 17 are fixedly connected through the inclined rod, so that the second threaded sleeve 16 can be well limited and guided, and the second threaded sleeve 16 can stably move horizontally.

In another embodiment of the utility model, the second power assembly comprises a fixed frame 6 fixedly connected to one end of the reinforcing column, the top of the fixed frame 6 is fixedly connected with a second motor 8, one end of an output shaft of the second motor 8 is fixedly connected with a first threaded screw 7, the circumferential outer wall of the first threaded screw 7 is sleeved with a first threaded sleeve 5, and one side of the first threaded sleeve 5 is fixedly connected with a positioning assembly for fixing the pipette tip body 13;

when people need carry out the Y axle to liquid-transfering gun head body 13 and remove, can at first start second motor 8, second motor 8 drives first screw lead screw 7 and rotates, can drive first thread bush 5 at first screw lead screw 7 pivoted in-process and be horizontal motion, can drive liquid-transfering gun head body 13 through first thread bush 5 and together be vertical removal, has satisfied liquid-transfering gun head body 13 and has carried out the demand that full-automatic liquid-transfering.

In another embodiment of the present invention, the second limiting component comprises a second sliding slot 19 opened on one side of the fixed frame 6, a second sliding block 18 is connected to the inner wall of one side of the second sliding slot 19 in a sliding manner, and one side of the second sliding block 18 is fixedly connected with the first threaded sleeve 5;

when the first thread screw 7 drives the first thread sleeve 5 to rotate together, the first thread sleeve 5 and the second slider 18 form a fixed connection, so that the first thread sleeve 5 can be well limited and guided, and the first thread sleeve 5 can stably move vertically.

In another embodiment of the present invention, the positioning assembly includes a first mounting plate 4 fixedly connected to one side of the first threaded sleeve 5, one side of the first mounting plate 4 is fixedly connected with a connecting frame 9, one end of the connecting frame 9 is fixedly connected with a second mounting plate 10, one side of the second mounting plate 10 is fixedly connected with a fixing plate 12, the top of the fixing plate 12 is provided with mounting holes 20 distributed equidistantly, the inner wall of one side of the mounting hole 20 is in threaded connection with a fixing screw 22, one end of the fixing screw 22 is rotatably connected with a bearing, one side of the bearing is fixedly connected with a clamping plate 21, and one side of the clamping plate 21 is in contact with the outer circumferential wall of the pipette tip body 13;

the staff drives grip block 21 through rotating clamping screw 22 and carries out horizontal migration, and horizontal migration through grip block 21 can carry out effectual clamp to liquid-transfering gun head body 13 and fix, simultaneously because liquid-transfering gun head body 13 fixes through grip block 21, has made things convenient for the staff to dismantle it and has changed different models.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.

Claims

1. An adjustable pipette tip bracket for a full-automatic liquid separator comprises a first connecting plate (1) and a pipette tip body (13) arranged on one side of the first connecting plate (1), it is characterized in that the top of the pipetting gun head body (13) is inserted with a hose (11), the top of the first connecting plate (1) is fixedly connected with a supporting plate (2), one side of the supporting plate (2) is provided with a first power assembly for driving the pipetting gun head body (13) to do X-axis motion, the top of the first connecting plate (1) is provided with a first limiting component used for guiding the first power component, the top of the first power assembly is provided with a second power assembly for driving the pipetting gun head body (13) to do Y-axis motion, and a second limiting component used for guiding the second power component is arranged on one side of the second power component.

2. The adjustable pipette tip bracket for the full-automatic liquid separator according to claim 1, wherein the first power assembly comprises a first motor (3) fixedly connected to one side of the support plate (2), one end of an output shaft of the first motor (3) is fixedly connected with a second threaded screw (14), a second threaded sleeve (16) is sleeved on the outer circumferential wall of the second threaded screw (14), a reinforcing column is fixedly connected to the top of the second threaded sleeve (16), and one end of the reinforcing column is fixedly connected with the second power assembly.

3. The adjustable pipette tip support for the full-automatic liquid separator according to claim 2, wherein the first limiting assembly comprises a first sliding groove (15) formed in the top of the first connecting plate (1), the inner walls of two sides of the first sliding groove (15) are connected with first sliding blocks (17) in a sliding mode, the top of each first sliding block (17) is fixedly connected with an inclined rod, and one end, far away from the first sliding block (17), of each inclined rod is fixedly connected to the bottom of the second threaded sleeve (16).

4. The adjustable pipette tip support for the full-automatic liquid separator according to claim 3, wherein the second power assembly comprises a fixed frame (6) fixedly connected to one end of the reinforcing column, a second motor (8) is fixedly connected to the top of the fixed frame (6), one end of an output shaft of the second motor (8) is fixedly connected with a first threaded lead screw (7), a first threaded sleeve (5) is sleeved on the outer circumferential wall of the first threaded lead screw (7), and a positioning assembly for fixing the pipette tip body (13) is fixedly connected to one side of the first threaded sleeve (5).

5. The adjustable pipette tip support for the full-automatic liquid separator according to claim 4, wherein the second limiting assembly comprises a second sliding groove (19) formed in one side of the fixing frame (6), a second sliding block (18) is connected to the inner wall of one side of the second sliding groove (19) in a sliding manner, and one side of the second sliding block (18) is fixedly connected with the first threaded sleeve (5).

6. The adjustable pipette tip bracket for the full-automatic liquid separator according to claim 5, wherein, the positioning component comprises a first mounting plate (4) fixedly connected to one side of the first threaded sleeve (5), one side of the first mounting plate (4) is fixedly connected with a connecting frame (9), one end of the connecting frame (9) is fixedly connected with a second mounting plate (10), one side of the second mounting plate (10) is fixedly connected with a fixing plate (12), mounting holes (20) distributed at equal intervals are formed in the top of the fixing plate (12), the inner wall of one side of the mounting hole (20) is connected with a fixed screw (22) in a threaded manner, one end of the fixed screw rod (22) is rotationally connected with a bearing, one side of the bearing is fixedly connected with a clamping plate (21), one side of the clamping plate (21) is abutted against the circumferential outer wall of the pipette tip body (13).