CN220575150U

CN220575150U - Automatic installation mechanism for filter element of pipetting head

Info

Publication number: CN220575150U
Application number: CN202322243429.0U
Authority: CN
Inventors: 余满江; 黄志祥; 吴跃勤; 徐宏伟
Original assignee: Zhejiang Aijin Biotechnology Co ltd
Current assignee: Zhejiang Aijin Biotechnology Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-12
Anticipated expiration: 2033-08-18

Abstract

The utility model provides an automatic installing mechanism of a pipetting head filter element, which comprises a supporting seat, a conveyor belt, a control box, a first supporting table, a second supporting table, a limiter, a deflector, an installer, a first lifting column and a second lifting column, wherein the first lifting column is connected with the first supporting table through a connecting rod, and the second lifting column is connected with the second lifting column through a connecting rod: the conveyer belt is arranged right above the surface of the supporting seat through the rotating shaft and the motor, the front end of one side of the surface of the supporting seat is provided with a control box, and the positions of the two sides of the surface of the supporting seat, which are mirror images, are respectively provided with a first supporting table and a second supporting table. When the utility model is used, the filter element and the liquid-transferring head can be directly matched for working, the filter element is not required to be coded firstly, then the suction head is used for sucking the coded filter element, the filter element is returned to be filled into the liquid-transferring head after sucking, and only the filter element is required to be automatically moved to the upper part of the liquid-transferring head and then is directly extruded into the liquid-transferring head, so that the time consumed in the process of turning back and forth the suction head is reduced, the suction head is more efficient, and the market popularization and the application are facilitated.

Description

Automatic installation mechanism for filter element of pipetting head

Technical Field

The utility model belongs to the field of filter element assembly, and particularly relates to an automatic installation mechanism for a filter element of a pipetting head.

Background

The pipetting tip is an important experimental consumable in the field of life science, and has become one of the most commonly used experimental consumables in life science experiments due to the characteristics of high pipetting accuracy and convenient use, and the pipetting tip is a disposable product, so the pipetting tip is very large in use quantity. However, a typical pipette tip is prone to contamination during pipetting, and therefore requires the assembly of a filter element to the pipette tip.

However, the existing automatic installing machine for the filter element of the pipetting head still has the problems that the filter element is required to be automatically stacked firstly, then the pipette head is used for sucking the stacked filter element, and the filter element is filled into the pipetting head after sucking, so that a large amount of time is required to be consumed in the process of turning back the pipette head.

Therefore, the utility model of the automatic installation mechanism of the pipetting head filter element is very necessary.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an automatic installing mechanism for a pipetting tip filter element, which solves the problems that the existing automatic installing mechanism for the pipetting tip filter element still needs to automatically code the filter element, then the tip is used for sucking the coded filter element, and the filter element is filled into the pipetting tip after sucking, so that a large amount of time is consumed in the back and forth turning back process of the tip. The utility model provides an automatic installation mechanism of pipette tip filter core, includes the supporting seat, the conveyer belt, the control box, first brace table, the second brace table, the stopper, the fluid director, the installer, first lift post and second lift post, wherein: a conveyor belt is arranged right above the surface of the supporting seat through a rotating shaft and a motor, a control box is arranged at the front end of one side of the surface of the supporting seat, and a first supporting table and a second supporting table are respectively arranged at mirror image positions on two sides of the surface of the supporting seat; the limiter is arranged right above the conveyor belt, a flow director is arranged right above the limiter, and two sides of the surface of the flow director are respectively connected with the first supporting tables at two sides of the surface of the supporting seat through first lifting columns; the two sides of the surface of the installer are connected with the second supporting tables on the two sides of the surface of the supporting seat through the second lifting columns.

The limiter comprises a first L-shaped bracket, a second L-shaped bracket, an electric push rod and a limiting plate, wherein mirror positions of the first L-shaped bracket and the second L-shaped bracket are arranged in the middle of two sides of the surface of the supporting seat, and the electric push rod is respectively arranged at mirror positions of one sides of the top ends of the first L-shaped bracket and the second L-shaped bracket; the limiting plates are arranged in two, mirror positions of the limiting plates are arranged, and the middle of one side of the surface of each limiting plate is connected with one end of the electric push rod.

The fluid director comprises an integrated plate, a connecting table, flow guiding grooves, a small-sized conveyor belt, an elastic plate and an anti-drop plate, wherein the connecting table is respectively arranged at the mirror image positions of the two sides of the surface of the integrated plate, and a plurality of identical flow guiding grooves are arranged at the symmetrical positions of the upper surface of the integrated plate; the bottom inside the guiding gutter is provided with small-size conveyer belt respectively, and the inboard of the one end of guiding gutter is the symmetrical position and is provided with two the same elastic plates, and the outside of this guiding gutter is provided with the anticreep board respectively.

The mounting device comprises a fixed seat, a control cabinet, a support column, a connecting plate, an air cylinder, a fixed plate, an extrusion column, a suction hole and an air pipe, wherein the control cabinet is arranged on the upper surface of the fixed seat, and the support column is arranged in the middle of the inside of the control cabinet; the top end of the air cylinder is connected with the top end of the supporting column through a connecting plate, the bottom end of the air cylinder is fixedly connected with the middle of the upper surface of the fixing plate, and a plurality of identical extrusion columns are arranged at symmetrical positions on the bottom surface of the fixing plate; the middle of the bottom end of the extrusion column is respectively provided with a suction hole, the suction holes are communicated with the inside of the air pipe, and one end of the air pipe is fixedly connected with the middle of one side of the upper surface of the fixing plate through a connector.

Compared with the prior art, the utility model has the advantages that:

1. the limit device is beneficial to limit the pipette head support, avoids the offset when the filter element is assembled, and can limit a plurality of different pipette head supports, so that the pipette head support is more flexible.

2. The arrangement of the flow guider is beneficial to conveying and guiding the filter element to the appointed position, and the filter element is not required to be independently stacked.

3. The arrangement of the installer is beneficial to being matched with the arrangement of the deflector, the filter element is not required to be adsorbed again by the suction head to reciprocate back and forth, and the filter element is only required to be vertically pushed into the liquid-moving head, so that the time for generating reciprocating motion is reduced, and the liquid-moving head is more efficient and convenient.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the stopper according to the present utility model.

Fig. 3 is a schematic view of the deflector according to the present utility model.

Fig. 4 is a schematic view of the construction of the mounter of the present utility model.

In the figure:

the device comprises a supporting seat 1, a conveyor belt 2, a control box 3, a first supporting table 4, a second supporting table 5, a limiter 6, a first L bracket 61, a second L bracket 62, an electric push rod 63, a limiting plate 64, a deflector 7, an integrated plate 71, a connecting table 72, a diversion trench 73, a mini conveyor belt 74, an elastic plate 75, an anti-falling plate 76, an installer 8, a fixed seat 81, a control cabinet 82, a supporting column 83, a connecting plate 84, an air cylinder 85, a fixed plate 86, a squeezing column 87, a suction hole 88, an air pipe 89, a first lifting column 9 and a second lifting column 10.

Detailed Description

In order that those skilled in the art will better understand the present utility model, a technical solution of the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

The utility model is further described below with reference to the accompanying drawings:

example 1

Referring to fig. 1-4, an automatic installation mechanism of a pipetting tip filter core comprises a supporting seat 1, a conveyor belt 2, a control box 3, a first supporting table 4, a second supporting table 5, a limiter 6, a deflector 7, an installer 8, a first lifting column 9 and a second lifting column 10, wherein: a conveyor belt 2 is arranged right above the surface of the supporting seat 1 through a rotating shaft and a motor, a control box 3 is arranged at the front end of one side of the surface of the supporting seat 1, and a first supporting table 4 and a second supporting table 5 are respectively arranged at mirror image positions of two sides of the surface of the supporting seat 1; the limiter 6 is arranged right above the conveyor belt 2, a flow director 7 is arranged right above the limiter 6, and two sides of the surface of the flow director 7 are respectively connected with the first supporting tables 4 at two sides of the surface of the supporting seat 1 through first lifting columns 9; the two sides of the surface of the installer 8 are connected with the second supporting tables 5 on the two sides of the surface of the supporting seat 1 through the second lifting columns 10.

It should be noted that, the limiter 6 includes a first L bracket 61, a second L bracket 62, an electric push rod 63 and a limiting plate 64, and positions of the first L bracket 61 and the second L bracket 62 that are mirror images are disposed in the middle of two sides of the surface of the support base 1, and positions of one sides of top ends of the first L bracket 61 and the second L bracket 62 that are mirror images are respectively provided with the electric push rod 63; the number of the limiting plates 64 is two, the positions of the limiting plates 64 in mirror image are arranged, and the middle of one side of the surfaces of the limiting plates 64 is connected with one end of the electric push rod 63; the bottom surface of the limiting plate 64 is not contacted with the upper surface of the conveyor belt 2, and the electric push rod 63, the first lifting column 9 and the second lifting column 10 are respectively connected with a control computer in the control box 3.

The deflector 7 comprises an integrated plate 71, a connecting table 72, a diversion trench 73, a small conveyor belt 74, an elastic plate 75 and an anti-falling plate 76, wherein the connecting table 72 is respectively arranged at the mirror image positions of the two sides of the surface of the integrated plate 71, and a plurality of identical diversion trenches 73 are arranged at the symmetrical positions of the upper surface of the integrated plate 71; the bottom end inside the diversion trench 73 is respectively provided with a small-sized conveyor belt 74, two identical elastic plates 75 are arranged at symmetrical positions on the inner side of one end of the diversion trench 73, and anti-falling plates 76 are respectively arranged on the outer side of the diversion trench 73; one end of the diversion trench 73 is connected with an external filter element feeder, infrared sensors are respectively arranged in the middle of the inner side surface and the middle of the bottom surface of the elastic plate 75, the elastic plate 75 is arranged in a v shape, the large opening faces the diversion trench 73, the small opening faces the anti-falling plate 76, the anti-falling plate 76 is in an arc shape, the anti-falling plate 76 is arranged on the outer side of the small opening of the elastic plate 75, and the small conveyor belt 74 and the infrared sensors are respectively connected with a control computer in the control box 3; the connection table 72 is fixedly connected to the top end of the first lifting column 9 by bolts.

The installer 8 comprises a fixed seat 81, a control cabinet 82, a support column 83, a connecting plate 84, an air cylinder 85, a fixed plate 86, an extrusion column 87, a suction hole 88 and an air pipe 89, wherein the control cabinet 82 is arranged on the upper surface of the fixed seat 81, and the support column 83 is arranged in the middle of the inside of the control cabinet 82; the top end of the air cylinder 85 is connected with the top end of the support column 83 through the connecting plate 84, the bottom end of the air cylinder 85 is fixedly connected with the middle of the upper surface of the fixed plate 86, and a plurality of identical extrusion columns 87 are arranged at symmetrical positions on the bottom surface of the fixed plate 86; the middle of the bottom end of the extrusion column 87 is respectively provided with a suction hole 88, the suction holes 88 are communicated with the inside of an air pipe 89, and one end of the air pipe 89 is fixedly connected with the middle of one side of the upper surface of the fixed plate 86 through a connector; the air cylinder 85 and the air pipe 89 are respectively connected with the air pump through a control module in the control cabinet 82, the number of the extrusion columns 87 corresponds to the number of the diversion trenches 73, and the bottom ends of the extrusion columns 87 are positioned right above the middle of the elastic plate 75; both sides of the bottom surface of the fixing base 81 are connected to the top ends of the second elevating columns 10, respectively.

In this embodiment, when in use, the distance between the conveyor belt 2 and the deflector 7 is adjusted by the first lifting column 9 according to the height of the pipetting head support, then the distance between the limiting plate 64 is adjusted by the electric push rod 63 according to the width of the pipetting head support, and the distance between the deflector 7 and the installer 8 is adjusted by the second lifting column 10; at this time, when one end of the guide groove 73 is connected with an external filter element feeder, the feeder conveys the filter element into the guide groove 73, and then the filter element is continuously conveyed through the mini conveyor belt 74 until the first filter element is conveyed to the middle of the elastic plate 75, at this time, the sensor detects the filter element, then sends a signal to the control computer, the mini conveyor belt 74 stops rotating, the filter element is prevented from falling off due to the arrangement of the elastic plate 75, at this time, when a bracket provided with the liquid-transferring head is placed on the conveyor belt 2 between the limiting plates 64, when the liquid-transferring head of the first row of the limiting plates 64 coincides with the position right below the elastic plate 75, the sensor detects the liquid-transferring head, then sends a signal to the control computer, the conveyor belt 2 stops working, then the cylinder 85 drives the extrusion column 87 to descend, the suction hole 88 contacts with the filter element, then the filter element is adsorbed, the filter element is driven to descend in the adsorption process, the filter element is extruded to the position designated inside the liquid-transferring head, then the suction hole 88 is disconnected, the extrusion column 87 is prevented, the conveyor belt 2 continues to drive the liquid-transferring head bracket to move forward, the mini conveyor belt 74 rotates, and the operation is continued to be retracted again.

By utilizing the technical scheme of the utility model or under the inspired by the technical scheme of the utility model, a similar technical scheme is designed by a person skilled in the art, so that the technical effects are achieved, and the technical scheme falls into the protection scope of the utility model.

Claims

1. The utility model provides a pipetting head filter core automatic installation mechanism which characterized in that: including supporting seat (1), conveyer belt (2), control box (3), first brace table (4), second brace table (5), stopper (6), fluid director (7), installer (8), first lift post (9) and second lift post (10), wherein: a conveyor belt (2) is arranged right above the surface of the supporting seat (1) through a rotating shaft and a motor, a control box (3) is arranged at the front end of one side of the surface of the supporting seat (1), and a first supporting table (4) and a second supporting table (5) are respectively arranged at mirror image positions on two sides of the surface of the supporting seat (1); the limiter (6) is arranged right above the conveyor belt (2), a flow director (7) is arranged right above the limiter (6), and two sides of the surface of the flow director (7) are respectively connected with the first supporting tables (4) at two sides of the surface of the supporting seat (1) through first lifting columns (9); the two sides of the surface of the installer (8) are connected with the second supporting tables (5) on the two sides of the surface of the supporting seat (1) through the second lifting columns (10).

2. The automatic pipette tip filter element mounting mechanism as defined in claim 1 wherein: the limiter (6) comprises a first L-shaped bracket (61), a second L-shaped bracket (62), an electric push rod (63) and a limiting plate (64), wherein mirror-image positions of the first L-shaped bracket (61) and the second L-shaped bracket (62) are arranged in the middle of two sides of the surface of the supporting seat (1), and the electric push rod (63) is respectively arranged at mirror-image positions of one sides of the top ends of the first L-shaped bracket (61) and the second L-shaped bracket (62); the limiting plates (64) are arranged in two, mirror image positions of the limiting plates (64) are arranged, and the middle of one side of the surfaces of the limiting plates (64) is connected with one end of the electric push rod (63).

3. The automatic pipette tip filter element mounting mechanism as defined in claim 1 wherein: the fluid director (7) comprises an integrated plate (71), a connecting table (72), a flow guiding groove (73), a small conveyor belt (74), an elastic plate (75) and an anti-falling plate (76), wherein the connecting tables (72) are respectively arranged at the positions of mirror images on the two sides of the surface of the integrated plate (71), and a plurality of identical flow guiding grooves (73) are formed at the symmetrical positions of the upper surface of the integrated plate (71); the bottom inside guiding gutter (73) is provided with small-size conveyer belt (74) respectively, and the inboard of the one end of guiding gutter (73) is symmetrical position and is provided with two the same elastic plate (75), and the outside of this guiding gutter (73) is provided with anticreep board (76) respectively.

4. The automatic pipette tip filter element mounting mechanism as defined in claim 1 wherein: the installer (8) comprises a fixed seat (81), a control cabinet (82), a support column (83), a connecting plate (84), an air cylinder (85), a fixed plate (86), an extrusion column (87), a suction hole (88) and an air pipe (89), wherein the control cabinet (82) is arranged on the upper surface of the fixed seat (81), and the support column (83) is arranged in the middle of the inside of the control cabinet (82); the top end of the air cylinder (85) is connected with the top end of the supporting column (83) through a connecting plate (84), the bottom end of the air cylinder (85) is fixedly connected with the middle of the upper surface of the fixing plate (86), and a plurality of identical extrusion columns (87) are arranged at symmetrical positions of the bottom surface of the fixing plate (86); the middle of extrusion post (87) bottom is provided with respectively and inhales hole (88), and inhale hole (88) and the inside of trachea (89) are linked together, and the one end of this trachea (89) carries out fixed connection through the middle of connector and fixed plate (86) upper surface one side.