CN215323534U - Liquid-transfering sucker loads distributor - Google Patents

Abstract

The utility model relates to the technical field of laboratory packaging, in particular to a liquid-transfering sucker loading distributor which comprises a gun head feeding rail, a distributor main body and a discharging head, wherein liquid-transfering suckers rotate in a gun head feeding mechanism and fall into the gun head feeding rail to be arranged, the arranged liquid-transfering suckers are conveyed to the distributor through the gun head feeding rail and are controlled to fall into the discharging head, a longitudinal feeding mechanism controls the discharging head to swing right above a hole of a loading box of a working position, the opening and closing of the discharging head controls the liquid-transfering suckers to fall into the hole, a transverse feeding mechanism controls the transverse movement of the loading box, power for the liquid-transfering suckers to enter the distributor and high-pressure air are provided through the high-pressure air, so that the liquid-transfering suckers are discharged from a liquid-transfering outlet, and the high-pressure air conveying suckers are quick; the front sharp and back thick shape has better action point by wind force, and the pollution is avoided by adopting filtered wind; the wind conveying is flexible and is more suitable for structural arrangement; the speed and the speed can be easily adjusted by wind power.

Description

Liquid-transfering sucker loads distributor

Technical Field

The utility model relates to the technical field of laboratory packaging, in particular to a liquid-transfering sucker loading distributor.

Background

At present, the liquid-transfering suction head is widely applied in most laboratories, hospitals and universities, the preparation of the liquid-transfering suction head (including loading in a box, sterilizing and drying) is firstly needed when the laboratory is developed, and the transfer of the suction head into the suction head box is a necessary operation step, so as to ensure that the liquid-transfering suction heads are generally arranged in the loading box by hands when the experiments are absorbed by a single-channel or multi-channel liquid-transfering device, an automatic liquid-transfering workstation and the like in the next step, the arrangement of the liquid-transfering suction heads and the loading box can directly influence the working efficiency and the experimental mode in the experimental process, the mode not only has large working intensity, but also causes secondary pollution of the liquid-transfering suction head by manual packing, greatly influences the experimental efficiency and the experimental result, when the liquid-transfering suction heads are used in large batch in daily experiments, because of the large labor intensity and the uncertainty of personnel are difficult to go wrong, the mode is not beneficial to intelligent management and control, the cost of enterprises is greatly increased, the method is not suitable for developing large-scale experiments and is not beneficial to the competitiveness in the industry, so the method of loading the liquid-transferring suction head by manual operation cannot meet the intelligent work management of the current laboratory.

In the prior art, some automatic loading equipment for the liquid-transfering suction head has high failure rate when the equipment works, and a mechanical structure, a sensing signal and a program design of the automatic loading equipment have many problems, so that the automatic loading equipment is more difficult to meet the requirements of multiple varieties and multiple specifications for one machine and multiple purposes, the material jamming occurs in the production process, the equipment is in an excessively frequent halt state, the liquid-transfering suction head is used as an experimental consumable product, most of the liquid-transfering suction head is a standard product with uniform specification and size, but the market demand and the consumption are extremely high, the liquid-transfering suction head has multiple specifications and shapes, generally has 10 mu l-1000 mu l, and corresponds to multiple loading boxes, so that the loading equipment is required to have multiple assembling functions.

Disclosure of Invention

The present invention is directed to solving the above-mentioned problems and to providing a pipette tip loading dispenser.

In order to solve the above problems, the present invention provides the following technical solutions: the utility model provides a liquid-transfering suction head loads distributor, includes rifle head feeding track, distributor main part and discharge head, liquid-transfering suction head at rifle head feeding mechanism internal rotation and fall into and arrange on rifle head feeding track, and the liquid-transfering suction head who arranges carries the distributor and controls liquid-transfering suction head and fall into in the discharge head through rifle head feeding track, vertical feed mechanism control discharge head swing to the work position load a certain hole directly over of box, the control liquid-transfering suction head that opens and shuts of discharge head falls into downtheholely, the lateral shifting of box is loaded in the control of horizontal feed mechanism.

Furthermore, the liquid-transfering suction heads arranged on the feeding track of the gun head are blown by the power provided by high-pressure air to enter the distributor main body, and the discharging head is controlled to open and close by the power provided by the high-pressure air.

Further, the feeding track of the gun head comprises a first support and a second support, the first support and the second support are horizontally and symmetrically arranged along the axis of the charging basket, a Y-shaped track is formed between the first support and the second support, the Y-shaped track is an adjusting track of a liquid-transferring suction head, the first support and the second support are hollow and have one sealed end, the first support is provided with a first air duct, a first clamping plate and a first air inlet, the second support is provided with a second air duct, a second clamping plate, a second air inlet and a third air inlet, the first air duct and the second air duct are hermetically connected with an external air source, the first air inlet and the second air inlet are respectively arranged on the side edges of the first support and the second support close to the axis of the charging basket, the air direction of the first air inlet and the second air inlet is horizontally blown to the axis of the charging basket, the first clamping plate and the second clamping plate are respectively arranged at the front ends of the feeding direction of the first support and the second support, the first clamping plate and the second clamping plate form a moving track of the liquid transferring suction head; the length of the second clamping plate is longer than that of the first clamping plate, a third air inlet is formed in the second clamping plate which is longer than the first clamping plate in the feeding direction, and the air direction of the third air inlet blows to the upper portions of the first clamping plate and the second clamping plate; the bottom of the first support and the bottom of the second support are respectively provided with a clamping adjusting block, the clamping adjusting block is provided with a threaded hole which is horizontally vertical to the axis space of the charging bucket, a screw rod is arranged in the threaded hole, and the screw rod is driven to rotate through a motor so as to adjust the distance between the first support and the second support.

Further, the distributor main body comprises a distributor support, a right-angle track, a height adjusting plate, an adjusting plate support, a gun head discharging air cylinder, a fourth air inlet, a gun head discharging port and a sensor, the distributor support is provided with the right-angle track, the front end of the right-angle track is provided with the height adjusting plate, the height adjusting plate is arranged on the adjusting plate support, the front end of the height adjusting plate is obliquely arranged with the horizontal plane, the tail end of the right-angle track is provided with a vertical fourth air inlet, the fourth air inlet is connected with an external air source, the wind direction of the fourth air inlet is vertical downward, the fourth air inlet is communicated with the gun head discharging port, the inflection point of the right-angle track is provided with the gun head discharging air cylinder which is horizontally vertical to the axis space of the charging basket, and the gun head discharging air cylinder conveys the liquid-transfering suction head at the inflection point of the right-angle track to the position right below the fourth air inlet, the front end of the right-angle track is also provided with a sensor which detects whether the front end of the right-angle track is provided with a liquid-transferring sucker; the discharging head comprises a discharging pipeline, a discharging chuck and a discharging clamping jaw, a discharging port of the gun head is communicated with the upper end of the discharging pipeline, the discharging pipeline is a flexible pipe, the lower end of the discharging pipeline is communicated with the discharging chuck, the discharging chuck is provided with symmetrically hinged discharging clamping jaws, and the opening and closing of the discharging clamping jaw are controlled by high-pressure air of a fourth air inlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. the power for the liquid-transferring suction head to enter the distributor is provided by high-pressure air, and the liquid-transferring suction head is discharged from the discharge hole by the high-pressure air; the front sharp and back thick shape has better action point by wind force, and the pollution is avoided by adopting filtered wind; the wind conveying is flexible and is more suitable for structural arrangement; the speed and the speed can be easily adjusted by wind power.

2. The front end of the Y-shaped track is provided with high-pressure air, and the two sides of the Y-shaped track are provided with high-pressure air, so that the liquid-transfer suction head moves along the Y-shaped track and moves to the distributor, the height of the liquid-transfer suction head is adjusted through a height adjusting plate of the distributor, the lower edge of the liquid-transfer suction head is in contact with the right-angle track, and the liquid-transfer suction head is pushed into a discharge port of the gun head through a feeding cylinder of the gun head.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a distributor structure of a discharge mechanism of the lance head of the present invention;

FIG. 2 is a first schematic view of the feeding track structure of the discharging mechanism of the lance head of the present invention;

FIG. 3 is a schematic view of a feeding track structure of a discharging mechanism of the lance head of the present invention;

FIG. 4 is a third schematic view of the feeding track structure of the discharging mechanism of the lance head of the present invention;

figure 5 is a schematic view of the structure of the discharging head of the discharging mechanism of the gun head,

FIG. 6 is a schematic view of the present invention in conjunction with a box packing machine.

In the figure: 1. a cassette feeding mechanism; 11. a loading box feeding bin; 12. a cassette feed rack; 2. a loading box discharging mechanism; 21. the loading box is discharged from the bin; 22. a loading box discharge support; 23. loading the box loading bracket; 3. a gun head feeding mechanism; 35. a charging bucket; 4. a gun head discharging mechanism; 41. a gun head feeding track; 411. A first bracket; 412. a second bracket; 413. a first air duct; 414. a second air duct; 415. a first splint; 416. a second splint; 417. a first air inlet; 418. a second air inlet; 419. a third air inlet; 420. clamping the adjusting block; 42. a dispenser body; 421. a dispenser support; 422. a right-angled track; 423. A height adjustment plate; 424. adjusting the plate support; 425. a gun head discharging cylinder; 426. a fourth air inlet; 427. A discharge hole of the gun head; 428. a sensor; 43. discharging a stub bar; 431. a discharge pipeline; 432. a discharge chuck; 433. a discharging clamping jaw; 5. a biaxial loading mechanism; 51. a longitudinal feed mechanism; 52. a transverse feeding mechanism; 6. a cassette moving mechanism; 61. a cassette moving cylinder; 62. a loading box moving plate; 7. loading a cartridge; 8. and (4) pipetting tips.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-6

Example one

The utility model provides the following technical scheme: the device comprises a loading box feeding mechanism 1, a loading box discharging mechanism 2, a gun head feeding mechanism 3, a gun head discharging mechanism 4 and a biaxial loading mechanism 5, wherein the loading box feeding mechanism 1 comprises a loading box feeding bin 11 and a loading box feeding support 12; a plurality of loading boxes 7 are vertically arranged in a loading box feeding bin 11 and are conveyed to a loading box feeding support 12 from the bottom; the loading box discharging mechanism 2 comprises a loading box discharging bin 21, a loading box discharging support 22 and a loading box loading support 23, a loading box 7 is conveyed from the loading box feeding support 12 to the two-axis loading mechanism 5 on the loading box loading support 23 to load a liquid transfer sucker 8, the loaded loading box 7 is conveyed from the two-axis loading mechanism 5 to the loading box discharging support 22, then conveyed to the bottom of the loading box discharging bin 21 and lifted to be sequentially arranged in the loading box discharging bin 21 from bottom to top, and the two-axis loading mechanism 5 comprises a longitudinal feeding mechanism 51 and a transverse feeding mechanism 52; the gun head discharging mechanism 4 comprises a gun head feeding rail 41, a distributor main body 42 and a discharging head 43, the pipetting head 8 rotates in the gun head feeding mechanism 3 and falls into the gun head feeding rail 41 to be arranged, the arranged pipetting head 8 is conveyed to the distributor through the gun head feeding rail 41 and is controlled to fall into the discharging head 43, the longitudinal feeding mechanism 51 controls the discharging head 43 to swing right above a hole of the loading box 7 at the working position, the opening and closing of the discharging head 43 controls the pipetting head 8 to fall into the hole, and the transverse feeding mechanism 52 controls the transverse movement of the loading box 7. The pipette tips 8 arranged on the gun head feeding rail 41 are powered by high-pressure air to blow the pipette tips 8 into the distributor main body 42, the discharging head 43 is powered by high-pressure air to control opening and closing, the loading box feeding mechanism and the loading box discharging mechanism sequentially form four stations from right to left as shown in fig. 2 during working, and the outer edge of the loading box in the scheme is higher than the upper surface of the pipette tips after the pipette tips are loaded.

The feeding rail 41 of the lance head comprises a first support 411 and a second support 412, the first support 411 and the second support 412 are horizontally and symmetrically arranged along the axis of the charging basket 35, a section of a "Y" rail is formed between the first support 411 and the second support 412, the "Y" rail is an adjusting rail of the pipetting head 8, the first support 411 and the second support 412 are hollow and have one sealed end, the first support 411 is provided with a first air duct 413, a first clamping plate 415 and a first air inlet 417, the second support 412 is provided with a second air duct 414, a second clamping plate 416, a second air inlet 418 and a third air inlet 419, the first air duct 413 and the second air duct 414 are hermetically connected with an external air source, the side edges of the first support 411 and the second support 412 close to the axis of the charging basket 35 are respectively provided with a first air inlet 417 and a second air inlet 418, and the air direction spaces of the first air inlet 417 and the second air inlet 418 horizontally and vertically blow towards the axis of the charging basket 35, the front ends in the feeding direction of the first holder 411 and the second holder 412 are provided with a first clamp 415 and a second clamp 416, respectively, and the first clamp 415 and the second clamp 416 form a moving track of the pipette tip 8; the length of the second clamping plate 416 is longer than that of the first clamping plate 415, a third air inlet 419 is arranged on the second clamping plate 416 which is longer than the first clamping plate 415 in the feeding direction, and the air direction of the third air inlet 419 blows towards the upper parts of the first clamping plate 415 and the second clamping plate 416; the bottom of first support 411 and second support 412 be provided with respectively and press from both sides tight regulating block 420, tight regulating block 420 be provided with the horizontal vertically screw hole of storage bucket 35 axis space, the screw hole in be provided with the screw rod, thereby the screw rod drive through the motor and play the rotation and adjust the distance between first support 411 and the second support 412, the third air inlet with first splint and second splint top do not fall into the liquid-transfering suction head in the "Y" type track and blow off to the storage bucket in rotatory again.

The distributor main body 42 comprises a distributor support 421, a right-angle rail 422, a height adjusting plate 423, an adjusting plate support 424, a gun head discharging cylinder 425, a fourth air inlet 426, a gun head discharging port 427 and a sensor 428, the distributor support 421 is provided with the right-angle rail 422, the front end of the right-angle rail 422 is provided with the height adjusting plate 423, the height adjusting plate 423 is arranged on the adjusting plate support 424, the front end of the height adjusting plate 423 is obliquely arranged with the horizontal plane, the tail end of the right-angle rail 422 is provided with a vertical fourth air inlet 426, the fourth air inlet 426 is connected with an external air source, the air direction of the fourth air inlet 426 is vertical and downward, the fourth air inlet 426 is communicated with the gun head discharging port 427, the inflection point of the right-angle rail 422 is provided with the gun head discharging cylinder 425 which is horizontally vertical to the axial space of the charging barrel 35, the gun head discharging cylinder 425 conveys the pipetting head 8 at the point of the right-angle rail 422 to the right below the fourth air inlet 426, the front end of the right-angled rail 422 is also provided with a sensor 428, and the sensor 428 detects whether the pipetting tip 8 is arranged at the front end of the right-angled rail 422; the discharging head 43 comprises a discharging pipeline 431, a discharging chuck 432 and a discharging clamping jaw 433, the gun head discharging port 427 is communicated with the upper end of the discharging pipeline 431, the discharging pipeline 431 is a flexible pipe, the lower end of the discharging pipeline 431 is communicated with the discharging chuck 432, the discharging chuck 432 is provided with the symmetrically hinged discharging clamping jaw 433, and the opening and closing of the discharging clamping jaw 433 are controlled by high-pressure air of the fourth air inlet 426.

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. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A pipetting tip loading dispenser, comprising: the automatic feeding device comprises a gun head feeding rail (41), a distributor main body (42) and a discharging head (43), wherein a liquid transfer suction head (8) rotates in a gun head feeding mechanism (3) and falls into the gun head feeding rail (41) to be arranged, the arranged liquid transfer suction head (8) is conveyed to the distributor through the gun head feeding rail (41) and controls the liquid transfer suction head (8) to fall into the discharging head (43), a longitudinal feeding mechanism (51) controls the discharging head (43) to swing right above a certain hole of a loading box (7) of a working position, the liquid transfer suction head (8) is controlled to fall into the hole by opening and closing of the discharging head (43), and a transverse feeding mechanism (52) controls the transverse movement of the loading box (7).

2. The pipette tip loading dispenser of claim 1, wherein: the pipette tips (8) arranged on the gun head feeding track (41) are powered by high-pressure air to blow the pipette tips (8) into the distributor main body (42), and the discharge head (43) is powered by the high-pressure air to control opening and closing.

3. The pipette tip loading dispenser of claim 2, wherein: the feeding track (41) of the gun head comprises a first support (411) and a second support (412), the first support (411) and the second support (412) are horizontally and symmetrically arranged along the axis of the charging bucket (35), a Y-shaped track is formed between the first support (411) and the second support (412), the Y-shaped track is an adjusting track of a liquid transfer suction head (8), and the first support (411) and the second support (412) are hollow and sealed at one end.

4. A pipette tip loading dispenser according to claim 3, characterized in that: the first bracket (411) is provided with a first air duct (413), a first clamping plate (415) and a first air inlet (417), the second bracket (412) is provided with a second air duct (414), a second clamping plate (416), a second air inlet (418) and a third air inlet (419), the first air duct (413) and the second air duct (414) are hermetically connected with an external air source, the lateral sides of the first bracket (411) and the second bracket (412) close to the axis of the charging basket (35) are respectively provided with a first air inlet (417) and a second air inlet (418), the wind direction spaces of the first air inlet (417) and the second air inlet (418) are horizontally and vertically blown to the axis of the charging basket (35), the front ends of the first bracket (411) and the second bracket (412) in the feeding direction are respectively provided with a first clamping plate (415) and a second clamping plate (416), and the first clamping plate (415) and the second clamping plate (416) form a moving track of the pipetting head (8); the length of the second clamping plate (416) is longer than that of the first clamping plate (415), a third air inlet (419) is formed in the second clamping plate (416) which is longer than the first clamping plate (415) in the feeding direction, and the air direction of the third air inlet (419) blows to the upper portions of the first clamping plate (415) and the second clamping plate (416); the bottom of first support (411) and second support (412) be provided with respectively and press from both sides tight regulating block (420), press from both sides tight regulating block (420) be provided with storage bucket (35) axis space level vertically screw hole, the screw hole in be provided with the screw rod, thereby the screw rod drive through the motor and play the rotation and adjust the distance between first support (411) and second support (412).

5. The pipette tip loading dispenser of claim 4, wherein: the distributor main body (42) comprises a distributor support (421), a right-angle rail (422), a height adjusting plate (423), an adjusting plate support (424), a gun head discharging cylinder (425), a fourth air inlet (426), a gun head discharging port (427) and a sensor (428), the distributor support (421) is provided with the right-angle rail (422), the height adjusting plate (423) is arranged at the front end of the right-angle rail (422), the height adjusting plate (423) is arranged on the adjusting plate support (424), the front end of the height adjusting plate (423) is obliquely arranged with the horizontal plane, the vertical fourth air inlet (426) is arranged at the tail end of the right-angle rail (422), the fourth air inlet (426) is connected with an external air source, the wind direction of the fourth air inlet (426) is vertical and downward, the fourth air inlet (426) is communicated with the gun head discharging port (427), and a gun horizontally perpendicular to the axis space of the material barrel (35) is arranged at the inflection point of the right-angle rail (422) The pipette tip discharging cylinder (425) conveys the pipette tip (8) at the inflection point of the right-angle rail (422) to the position right below the fourth air inlet (426), the front end of the right-angle rail (422) is also provided with a sensor (428), and the sensor (428) detects whether the pipette tip (8) is arranged at the front end of the right-angle rail (422); the discharging head (43) comprises a discharging pipeline (431), a discharging chuck (432) and a discharging clamping jaw (433), a gun head discharging port (427) is communicated with the upper end of the discharging pipeline (431), the discharging pipeline (431) is a flexible pipe, the lower end of the discharging pipeline (431) is communicated with the discharging chuck (432), the discharging clamping jaw (433) which is symmetrically hinged is arranged on the discharging chuck (432), and the opening and closing of the discharging clamping jaw (433) are controlled by high-pressure air of a fourth air inlet (426).

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