CN209631233U - A kind of liquor removing workstation and its liquid-transfering device - Google Patents

Abstract

The utility model provides a kind of liquid-transfering device, including pedestal, several sliding parts and with each one-to-one pipette of sliding part, each pipette is vertically connected at the sliding part, each sliding part is slidably connected to the pedestal in the horizontal direction, and each sliding part is arranged along the vertical direction in the pedestal, each pipette is arranged in the horizontal direction in the pedestal；The sliding part is provided with the pulley assembly for sliding it, and the pulley assembly drives each sliding part to be slided in the horizontal direction so that each pipette scatters and gathers.The utility model additionally provides a kind of liquor removing workstation with above-mentioned liquid-transfering device, simple using the liquor removing workstation structure of the liquid-transfering device, and assembling process debugging is simple, it dismounts easy to maintain, manufacturing cost is lower, and wears that small, noise is small in operational process, liquid relief operation even running.

Description

A kind of liquor removing workstation and its liquid-transfering device

Technical field

The utility model relates to liquid treatment equipment fields, and in particular to a kind of liquor removing workstation and its liquid-transfering device.

Background technique

With the rapid development of Life Sci-Tech, what the research work of Biochemical Lab faced is increasingly complex research Object and growing number of sample size, traditional manual mode of operation are no longer satisfied institute in high-throughput sample handling processes It is required that high efficiency, accuracy and safety, have become must for the automatic operating of part or overall process in experimental implementation process Right trend.

Full-automatic liquid relief processing workstation is by automatic operation and the ingenious biological medicine being fused together of liquid handling Laboratory automation platform, it can be achieved that sample automatic sample, reagent distribution, ultramicron liquid relief and with liquid handling phase The operation such as vibration, incubation of pass.It can be widely applied to nucleic acid purification, gene protein sequencing, clone quickly screening, cell training The fields such as feeding, biochip sample preparation.

Liquor removing workstation is one of the core institution of fully automatic liquid processing workstation, for realizing liquid in normal fluid The movement such as conveying, extracting, transfer between container.In modern fully automatic liquid processing workstation in use, most common standard Liquid container is the normal fluid container such as 8 orifice plates, 96 orifice plates.Wherein, the normal fluids such as common 96 orifice plate in laboratory hold The minimum 9mm of the adjacent pitch of holes of device, volume about 0.5ml, 8 holes of single-row distribution.Therefore, automatic liquor removing workstation, especially its In pipetting device, need in the spatial dimension of very little, while realizing multiple pipetting channels in high precision and with high reproducibility Or liquid relief movement respectively.

There is knot because being related to the structures such as ball-screw, splined shaft in the liquid relief processing workstation and pipetting device of the prior art Structure is complicated, and assembling process debugging is more many and diverse, causes dismounting maintenance inconvenient, and requirement on machining accuracy it is higher thereby result in cost compared with It is high；In addition, above-mentioned ball-screw, splined shaft are worn in operation process, big, noise is big.

Summary of the invention

The purpose of this utility model is that designing a kind of liquid-transfering device, the liquid-transfering device structure is simple, assembling process debugging Simply, dismount easy to maintain, manufacturing cost is lower, and wears that small, noise is small in operational process, liquid relief operation even running.

Based on this, the utility model provides a kind of liquid relief liquid-transfering device, including pedestal, several sliding parts and with it is each described The one-to-one pipette of sliding part, each pipette are vertically connected at the sliding part, and each sliding part is along level side To being slidably connected to the pedestal, and each sliding part is arranged along the vertical direction in the pedestal, each shifting Liquid pipe is arranged in the horizontal direction in the pedestal；The sliding part is provided with the pulley assembly for sliding it, the pulley Component drives each sliding part to be slided in the horizontal direction so that each pipette scatters and gathers.

Further, the pedestal is provided with horizontal slide rail corresponding with the sliding part, and each sliding part passes through Each horizontal slide rail is connected to the pedestal.

Optionally, the sliding part is sliding panel, and the upper surface of the sliding panel is connected with fixing seat, and the pipette is worn It is connected to the fixing seat.

Further, the sliding board ends are equipped with sliding block, and the sliding panel passes through the sliding block and the horizontal slide rail It is connected.

Further, when the quantity of the sliding panel is three, successively marking the sliding panel from the bottom to top is first Sliding panel, the second sliding panel and third sliding panel, the pulley assembly include driving rolling wheel, first pulley, are wound around described the First connecting rope of one pulley, second pulley, the second connecting rope for being wound around the second pulley, third pulley and it is wound around institute State the third connecting rope of third pulley；The driving rolling wheel is arranged on the pedestal, and the first pulley is fixedly connected on institute It states on pedestal, the first end of first connecting rope is set around the driving rolling wheel, and the second end of first connecting rope is fixed It is connected to first sliding panel, the second pulley is fixedly connected on first sliding panel, second connecting rope First end is connected with the pedestal, and the second end of second connecting rope is fixedly connected on second sliding panel, and described Three pulleys are fixedly connected on second sliding panel, and the first end of the third connecting rope is connected with first sliding panel It connects, the second end of the third connecting rope is fixedly connected on the third sliding panel.

Further, the third sliding panel is connected with the resetting-mechanism for resetting it in the horizontal direction.

Optionally, the resetting-mechanism is spring, the spring horizontal setting, and one end of the spring and the third Sliding panel is connected, and the other end of the spring is connected with the pedestal.

Further, fixed plate, the fixed plate, first sliding panel, described are fixedly connected on the pedestal Two sliding panels and the third sliding panel are arranged successively from bottom to top along the vertical direction, and the first pulley is fixedly connected on described The first end of fixed plate, second connecting rope is fixedly connected on the fixed plate；The plate face of the fixed plate, the first sliding panel Plate face, the plate face of the second sliding panel and third sliding panel plate face flush and form datum level, first connecting rope, institute It states the second connecting rope and the third connecting rope is arranged in parallel in the surface of the datum level.

Further, the back side of the pedestal is equipped with motor, and the motor is connected with the driving rolling wheel.

In order to realize identical purpose, the utility model additionally provides a kind of liquor removing workstation, fills including above-mentioned liquid relief It sets.

Implement the utility model embodiment, has the following beneficial effects:

Each sliding part is driven to be slided in the horizontal direction so that each pipette point-blank dissipates by using pulley assembly It opens and gathers, and pipette scattering and gather in the horizontal direction, so that the liquid-transfering device completes liquid relief operation, relative to existing Ball-screw or spline structure in some liquor removing workstations, pulley assembly production cost easy to process is low and assembling structure is simple It is single, so that liquor removing workstation overall structure is simply easy to assembly, and production cost is reduced, further, the dismounting of pulley assembly It is easy to maintain, the complexity and requirement on machining accuracy of part are reduced, and pulley assembly wears small, noise in the process of running It is small, guarantee liquid relief operation even running.

Detailed description of the invention

Fig. 1 is that the pipette of liquid-transfering device in the utility model embodiment is in structural schematic diagram when gathering state.

Fig. 2 is that the pipette of liquid-transfering device in the utility model embodiment is in structural schematic diagram when scattering state.

Fig. 3 is the partial enlarged view in Fig. 1 at A.

Fig. 4 is that the pipette of liquid-transfering device in the utility model embodiment is in front view when scattering state.

Fig. 5 is the partial enlarged view in Fig. 4 at B.

Description of symbols:

1, fixed plate, 2, sliding part, 3, pipette, 4, sliding block, 5, pulley assembly, 6, fixing seat, 7, spring, 8, pedestal, 9, horizontal slide rail, 10, fixing seat, 11, connecting plate；21, the first sliding panel, the 22, second sliding panel, 23, third sliding panel, 31, First pipette, the 32, second pipette, 33, third pipette, the 34, the 4th pipette, the 51, first idler wheel, the 52, second idler wheel, 53, third idler wheel, the 54, first connecting rope, the 55, second connecting rope, 56, third connecting rope, 57, driving rolling wheel.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

It should be understood that various information are described in the utility model using term " first ", " second " etc., but these Information should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from this In the case where utility model range, " first " information can also be referred to as " second " information, and similar, " second " information can also be with Referred to as " first " information.

As shown in Figures 1 to 5, the present embodiment provides a kind of liquid-transfering device, including pedestal 8, several sliding parts 2 and with each cunning The one-to-one pipette 3 of moving part 2, each pipette 3 are vertically connected at sliding part 2, and each sliding part 2 is in the horizontal direction slideably It is connected to pedestal 8, and each sliding part 2 is arranged along the vertical direction in pedestal 8, each pipette 3 is arranged in the horizontal direction In pedestal 8, so that the arrangement of pipette 3 is point-blank, each sliding part 2 is provided with the pulley assembly 5 for sliding it, pulley blocks Each sliding part 2 is driven to slide in the horizontal direction for part 5 so that each pipette 3 scatters and gathers, to realize pipette 3 in level side It is upward to scatter and gather, so that the liquid-transfering device completes liquid relief operation.

Based on above technical scheme, each sliding part 2 is driven to slide in the horizontal direction by using pulley assembly 5 so that each move Liquid pipe 3 is point-blank scattered and is gathered, and the scattering and gather in the horizontal direction of pipette 3, so that the liquid-transfering device Liquid relief operation is completed, relative to the ball-screw or spline structure in existing liquor removing workstation, the life easy to process of pulley assembly 5 Produce that at low cost and assembling structure is simple, so that the liquor removing workstation overall structure with above-mentioned liquid-transfering device is simply easy to assembly, And production cost is reduced, further, the dismounting of pulley assembly 5 is easy to maintain, reduces the complexity and machining accuracy of part It is required that and pulley assembly 5 wear that small, noise is small in the process of running, guarantee liquid relief operation even running.

Preferably, pedestal 8 is provided with horizontal slide rail 9 corresponding with sliding part 2, and each sliding part 2 is connected by horizontal slide rail 9 It is connected to pedestal 8, thus each sliding part 2 can the horizontal sliding on pedestal 8 under the guiding role of horizontal slide rail 9.Sliding part 2 is to slide Movable plate, the upper surface of sliding panel 2 are connected with fixing seat 10, and fixing seat 10 can also replace fixation for the fixation to pipette 3 Seat 10 is to meet the fixed demand of various sizes of pipette 3.Pipette 3 is connected to fixing seat 10, so that pipette 3 be consolidated It is scheduled on sliding panel 2, so that pipette 3 can move together with sliding panel 2, and makes the dismounting between pipette 3 and sliding part It is convenient.

Further, the both ends of sliding panel 2 are equipped with sliding block 4, and sliding panel 2 is connected by sliding block 4 with horizontal slide rail 9, lead to It crosses sliding block 4 and connects sliding panel 2 and horizontal slide rail 9, so that sliding panel 2 is convenient for disassembly and assembly, and when the sliding slot of sliding block 4 has abrasion, only Needing replacing sliding block 4 can be such that liquid-transfering device puts back into, and avoid the replacement of sliding panel 2, convenient for filling to entire liquid relief The maintenance set.

As shown in Figures 1 to 5, by taking four-way liquid-transfering device as an example, the quantity of sliding panel 2 is three at this time, for convenient for retouching It states, successively label sliding panel 2 is the first sliding panel 21, the second sliding panel 22 and third sliding panel from the bottom to top along the vertical direction 23, pulley assembly 5 includes driving rolling wheel 57, first pulley 51, the first connecting rope 54, the second pulley for being wound around first pulley 51 52, the second connecting rope 55, third pulley 53 and the third connecting rope 56 for being wound around third pulley 53 of second pulley 52 are wound around； Driving rolling wheel 57 is arranged on pedestal 8, and first pulley 51 is fixedly connected on pedestal 8, the first end winding of the first connecting rope 54 In the driving rolling wheel 57, the second end of the first connecting rope 54 is fixedly connected on the first sliding panel 21, and second pulley 52 is fixed to be connected It is connected on the first sliding panel 21, the first end of the second connecting rope 55 is connected with pedestal 8, and the second end of the second connecting rope 55 is fixed Be connected to the second sliding panel 22, third pulley 53 is fixedly connected on the second sliding panel 22, the first end of third connecting rope 56 with First sliding panel 21 is connected, and the second end of third connecting rope 56 is fixedly connected on third sliding panel 23.

As shown in Figure 1, for ease of description, pipette 3 to be successively labeled as to the first pipette from right to left in the horizontal direction 31, the second pipette 32, third pipette 33 and the 4th pipette 34.When driving rolling wheel 57 rotate counterclockwise, the first connecting rope 54 tightening, pull the first sliding panel 21 move downward, thus when the second pipette 32 separated with the first pipette 31, because second company One end of splicing 55 is fixed on pedestal 8, the second rolling when the first sliding panel 21 moves downward, on the first sliding panel 21 Wheel 52 moves downward, so that the rope length that the second connecting rope 55 is located at the upper and lower two sides of the second idler wheel 52 changes, the rope length of two sides It is short under from upper length to become upper short lower length, pull the second sliding panel 22 to move downward, so that third pipette 33 and second moves Liquid pipe 32 separates, and similarly third sliding panel 23 moves downward, so that the 4th pipette 34 is separated with third pipette 33, base In above structure, when rolling wheel 57 being driven to drive the tightening of the first connecting rope 54, the first sliding panel 21 slides to the left, and the second sliding panel 22 and third sliding panel 23 can link, meanwhile, as 21 forward travel distance L of the first sliding panel, the of the first sliding panel 21 Two pulleys 52 accordingly slide L to the left, accordingly make 55 upper end of the second connecting rope shorten L, then make the second sliding panel 22 relative to Relative displacement L occurs for the first sliding panel 21, similarly makes 23 plate of third sliding panel that opposite position occur relative to the second sliding panel 22 Move L, i.e., so that generating equidistant relative displacement L between the first sliding panel 21, the second sliding panel 22 and third sliding panel 23, into And the second pipette 32, third pipette 33 and the 4th pipette 34 are uniformly scattered.

Further, third sliding panel 23 is connected with the resetting-mechanism for resetting it in the horizontal direction, so that liquid-transfering device It can restore automatically to initial position after completing liquid relief work, for the preparation of liquid relief next time, avoid people's manual recovery liquid relief dress It sets to initial position, realizes the automatic operation of instrument.Preferably, resetting-mechanism is spring 7, and spring 7 is horizontally disposed, and bullet One end of spring 7 is connected with third sliding panel 23, and the other end of spring 7 is connected with pedestal 8.Spring 7 is horizontally disposed so that bullet 7 uniform force of spring and stress minimum, ensure the stability of resetting-mechanism while enhancing the service life of spring 7.

When liquid-transfering device resets, driving rolling wheel 57 is rotated clockwise, and the first connecting rope 54 is loosened and furled rolls up in driving On wheel 57, under the action of 7 elastic force of spring, third sliding panel 23 restores initial position, because 56 one end of third connecting rope connects On third sliding panel 23,56 other end of third connecting rope is fixed on the first sliding panel 21, and third connecting rope 56 is set around Third pulley 53, third pulley 53 are located on the second sliding panel 22, and when third sliding panel 23 resets, above-mentioned linkage structure will be drawn Dynamic first sliding panel 21 and the second sliding panel 22 are reset to initial position, thus the second pipette 32, third pipette 33 and the Four pipettes 34 are gathered, and complete a liquid relief job, and be liquid relief Job readiness next time.

In the present embodiment, for convenience of connecting, fixed plate 1, fixed plate 1, the first sliding panel are fixedly connected on pedestal 8 21, the second sliding panel 22, third sliding panel 23 are arranged successively from bottom to top along the vertical direction, and first pulley 51 is fixedly connected on The first end of fixed board 1, the second connecting rope 55 is fixedly connected on fixed plate 1；The plate face of fixed plate 1, the plate face of the first sliding panel 21, The plate face of second sliding panel 22 and the plate face flush of third sliding panel 23 simultaneously form datum level, and the thus setting of pulley assembly 5 exists In same plane, make the connecting rope uniform force in pulley assembly 5, avoids liquid-transfering device from moving jiggly phenomenon and occur.

As shown in Figure 5, it is preferred that be equipped with vertical connecting plate 11, on sliding panel 2 and fixed plate 1 with the second connecting rope For 55, one end of the second connecting rope 55 is connected on the connecting plate 11 perpendicular to the second sliding panel 22, the second connecting rope 55 The other end is connected on the connecting plate 11 perpendicular to fixed plate 1, so that the first connecting rope 54, the second connecting rope 55 are connected with third The surface that rope 56 is arranged in parallel in the datum level so that each connecting rope not with fixed plate 1, the first sliding panel 21, second Sliding panel 22 and third sliding panel 23 directly contact, reducing friction resistance, so that liquid-transfering device movement is more smooth, also avoid The abrasion of connecting rope increases the service life of connecting rope.

In addition, the back side in pedestal 8 is equipped with motor, motor is being not shown in the figure, the motor and the driving rolling wheel 57 are connected.The tension and winding of connecting rope are completed in the steering that motor drives driving rolling wheel 57 to rotate, and control motor, thus band It moves each sliding part 2 to slide in the horizontal direction, realizes that each pipette 3 automatically scatters and gathers, to realize pipette 3 in level Scattering on direction and gather, so that the liquid-transfering device completes liquid relief operation.

In order to realize identical purpose, the present embodiment additionally provides a kind of liquor removing workstation, including above-mentioned liquid-transfering device, So that completing liquid relief operation, and the liquid-transfering device overall structure simply side of assembly by its liquid-transfering device in the liquor removing workstation Just, and production cost is reduced, further, the dismounting of pulley assembly 5 is easy to maintain, reduces the complexity and processing essence of part Degree requires, and pulley assembly 5 wears that small, noise is small in the process of running, guarantees liquid relief operation even running.

Using the liquor removing workstation and its liquid-transfering device of the utility model embodiment, driven respectively by using pulley assembly 5 Sliding part 2 slides so that each pipette 3 point-blank scatters and gathers in the horizontal direction, and pipette 3 is in the horizontal direction On scatter and gather so that the liquor removing workstation completes liquid relief operation, relative to the ball wire in existing liquor removing workstation Thick stick or spline structure, the production cost easy to process of pulley assembly 5 is low and assembling structure is simple, so that liquor removing workstation overall structure It is simple easy to assembly, and production cost is reduced, further, the dismounting of pulley assembly 5 is easy to maintain, reduces the complexity of part Property and requirement on machining accuracy, and pulley assembly 5 wears that small, noise is small in the process of running, guarantees liquid relief operation even running.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvement and replacement can also be made, these change It also should be regarded as the protection scope of the utility model into replacement.

Claims (10)

1. a kind of liquid-transfering device, it is characterised in that: moved correspondingly including pedestal, several sliding parts and with each sliding part Liquid pipe, each pipette are vertically connected at the sliding part, and each sliding part is slidably connected to institute in the horizontal direction Pedestal is stated, and each sliding part is arranged along the vertical direction in the pedestal, each pipette arranges in the horizontal direction It is set to the pedestal；The sliding part is provided with the pulley assembly for sliding it, and the pulley assembly drives each sliding Part slides in the horizontal direction so that each pipette scatters and gathers.

2. liquid-transfering device according to claim 1, it is characterised in that: the pedestal is provided with corresponding with the sliding part Horizontal slide rail, each sliding part is connected to the pedestal by each horizontal slide rail.

3. liquid-transfering device according to claim 2, it is characterised in that: the sliding part is sliding panel, the sliding panel Upper surface is connected with fixing seat, and the pipette is connected to the fixing seat.

4. liquid-transfering device according to claim 3, it is characterised in that: the both ends of the sliding panel are equipped with sliding block, the cunning Movable plate is connected by the sliding block with the horizontal slide rail.

5. liquid-transfering device according to claim 3, it is characterised in that: when the quantity of the sliding panel is three, under Supreme successively to mark the sliding panel for the first sliding panel, the second sliding panel and third sliding panel, the pulley assembly includes driving Dynamic rolling wheel, the first connecting rope for being wound around the first pulley, second pulley, is wound around the second pulley at first pulley Second connecting rope, third pulley and the third connecting rope for being wound around the third pulley；The driving rolling wheel is arranged in the base On seat, the first pulley is fixedly connected on the pedestal, and the first end of first connecting rope is set around the driving volume Wheel, the second end of first connecting rope are fixedly connected on first sliding panel, and the second pulley is fixedly connected on described On first sliding panel, the first end of second connecting rope is connected with the pedestal, and the second end of second connecting rope is solid Surely it is connected to second sliding panel, the third pulley is fixedly connected on second sliding panel, the third connecting rope First end be connected with first sliding panel, the second end of the third connecting rope is fixedly connected on third sliding Plate.

6. liquid-transfering device according to claim 5, it is characterised in that: the third sliding panel, which is connected with, makes it along level side To the resetting-mechanism of reset.

7. liquid-transfering device according to claim 6, it is characterised in that: the resetting-mechanism is spring, the spring horizontal Setting, and one end of the spring is connected with the third sliding panel, the other end of the spring is connected with the pedestal.

8. liquid-transfering device according to claim 5, it is characterised in that: fixed plate is fixedly connected on the pedestal, it is described Fixed plate, first sliding panel, second sliding panel and the third sliding panel are successively arranged from bottom to top along the vertical direction Column, the first pulley are fixedly connected on the fixed plate, and the first end of second connecting rope is fixedly connected on the fixation Plate；The plate face flush of the plate face of the fixed plate, the plate face of the first sliding panel, the plate face of the second sliding panel and third sliding panel And datum level is formed, first connecting rope, second connecting rope and the third connecting rope are arranged in parallel in the base The surface in quasi- face.

9. liquid-transfering device according to claim 5, it is characterised in that: the back side of the pedestal is equipped with motor, the electricity Machine is connected with the driving rolling wheel.

10. a kind of liquor removing workstation, it is characterised in that: including the described in any item liquid-transfering devices of claim 1 to 9.