CN219540343U - Automatic liquid equipment of joining in marriage in laboratory - Google Patents

Abstract

The utility model discloses automatic liquid preparation equipment in a laboratory, and relates to the technical field of liquid preparation; the device comprises an equipment rack, wherein a collecting box is arranged in the equipment rack, two first electric cylinders are fixedly arranged on the inner wall of the equipment rack, first sliding blocks are connected to opposite sides of the two first electric cylinders in a sliding manner, opposite sides of the two first sliding blocks are fixedly connected with the collecting box, a reinforcing rack is fixedly arranged on the inner wall of the equipment rack, and a liquid distribution table is arranged in the equipment rack; through moving mechanism, moving mechanism makes the vertical or horizontal movement of joining in marriage liquid platform, through the vertical decline of drive pipettor, the lower tip and the first pipette head or the second pipette head joint of pipettor, the pipettor after cup jointing with first pipette head or second pipette head draw the solution in getting the liquid pipe to with the solution injection notes liquid pipe's of absorption inside, thereby the convenient configuration of batch solution of having realized, and then the effectual convenience that has improved the solution configuration and the efficiency of solution configuration.

Description

Automatic liquid equipment of joining in marriage in laboratory

Technical Field

The utility model relates to the technical field of liquid configuration, in particular to automatic liquid preparation equipment in a laboratory.

Background

Chemically, the process of preparing a solution of chemicals and solvents to the concentration required for the experiment is called preparing the solution. The solution is prepared by counting the number of required articles and cleaning the instrument. The prior art has the following problems in liquid preparation:

1. at present, most of laboratory solutions are configured in the liquid injection pipe one by means of a liquid dispenser holding a liquid transfer device, and when more solutions need to be configured, the solution is not convenient to configure, and meanwhile, the solution configuration efficiency is affected;

2. meanwhile, in the prior art, most of liquid dispensing personnel manually take down the liquid dispensing head at the end part of the liquid dispenser, so that the liquid dispensing head and the liquid dispenser are separated relatively inconveniently, and further the liquid dispensing head is recovered relatively inconveniently.

Disclosure of Invention

The method aims at solving the problems that the solution is inconvenient to prepare, the solution preparation efficiency is low, and the separation of the pipetting head and the pipetting device is inconvenient; the utility model aims to provide automatic laboratory liquid preparation equipment.

In order to solve the technical problems, the utility model adopts the following technical scheme: the automatic laboratory liquid preparation device comprises a device frame, wherein a collection box is arranged inside the device frame, two first electric cylinders are fixedly arranged on the inner wall of the device frame, first sliding blocks are slidably connected to the opposite sides of the two first electric cylinders, the opposite sides of the two first sliding blocks are fixedly connected with the collection box, a reinforcing frame is fixedly arranged on the inner wall of the device frame, a liquid preparation table is arranged inside the device frame, a moving mechanism for moving the liquid preparation table is arranged inside the device frame, a liquid preparation mechanism is arranged on one side of the reinforcing frame, and a disassembly assembly is arranged on the surface of the liquid preparation mechanism;

the liquid dispensing mechanism comprises three liquid movers, three frame plates are fixedly arranged on one side of the reinforcing frame, a guide groove is formed in one side, far away from the reinforcing frame, of the frame plates, a guide block is slidably connected to the inner wall of the guide groove, one side of the guide block is fixedly connected with one end of the liquid movers, a screw is rotatably arranged on the upper surface of the frame plates, the screw penetrates through the guide groove and is in threaded rotary connection with the guide block, motors are fixedly arranged on the upper surfaces of the frame plates, and one driving output end of the motors is fixedly connected with one end of one screw.

Preferably, the upper surface of the liquid preparation table is fixedly provided with a first fixing plate, and the surface damping of the first fixing plate is inserted with evenly distributed liquid injection pipes.

Preferably, the upper surface of the liquid preparation table is fixedly provided with a second fixing plate, and liquid taking pipes which are uniformly distributed are inserted into the upper surface of the second fixing plate in a damping way.

Preferably, the upper surface of the liquid preparation table is fixedly provided with a third fixing plate and a fourth fixing plate respectively, the first liquid-moving heads which are uniformly distributed are inserted into the upper surface damping of the third fixing plate, and the second liquid-moving heads which are uniformly distributed are inserted into the upper surface damping of the fourth fixing plate.

Preferably, the disassembling component comprises three pushing sleeves, the pipettor penetrates through the pushing sleeves and is in movable contact with the inner wall of the pushing sleeves, an electric push rod is fixedly arranged on the other side of the guide block, a connecting plate is fixedly arranged at the piston end of the electric push rod, a connecting sleeve is fixedly arranged on one side of the connecting plate, the pipettor penetrates through the connecting sleeve, and the lower end face of the connecting sleeve is fixedly connected with the upper end of the pushing sleeve.

Preferably, the moving mechanism comprises two longitudinal electric cylinders, the lower surfaces of the two longitudinal electric cylinders are fixedly connected with the inner wall of the equipment rack, the upper surfaces of the two longitudinal electric cylinders are both in sliding connection with longitudinal sliding blocks, the upper surfaces of the two longitudinal sliding blocks are fixedly provided with two transverse electric cylinders, the upper surfaces of the two transverse electric cylinders are both in sliding connection with transverse sliding blocks, a fixed rack is fixedly arranged between the two transverse sliding blocks, and one end, far away from the two transverse sliding blocks, of the fixed rack is fixedly connected with the liquid distribution table.

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

1. the liquid preparation table is longitudinally or transversely horizontally moved by the moving mechanism, the lower end part of the liquid dispenser is sleeved with the first liquid dispenser head or the second liquid dispenser head by driving the liquid dispenser to vertically descend, the liquid dispenser sleeved with the first liquid dispenser head or the second liquid dispenser head absorbs solution in the liquid taking pipe, and the absorbed solution is injected into the liquid injection pipe, so that the configuration of batch solutions is conveniently realized, and the convenience of solution configuration and the efficiency of solution configuration are effectively improved;

2. through the box horizontal migration is collected in the drive, makes the box that collects vertically correspond with the pipettor, through the perpendicular decline of drive connecting plate, the connecting plate makes the promotion sleeve vertically descend, promotes the sleeve and promotes the first pipetting head or the second pipetting head of the lower tip of pipettor downwards, makes first pipetting head or second pipetting head and pipettor separation to fall in the inside of collecting the box, thereby the convenient collection of first pipetting head or second pipetting head after having realized using, and then the effectual convenience of collecting first pipetting head and second pipetting head.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the connection of the moving mechanism, liquid dispensing station and collection box to the equipment rack of the present utility model.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1 according to the present utility model.

Fig. 3 is an enlarged schematic view of the portion B in fig. 1 according to the present utility model.

Fig. 4 is a schematic diagram of the front view structure of the present utility model.

Fig. 5 is an enlarged schematic view of the portion C in fig. 4 according to the present utility model.

Fig. 6 is a right-side view of the present utility model.

Fig. 7 is an enlarged schematic view of the portion D in fig. 6 according to the present utility model.

In the figure: 1. an equipment rack; 11. a collection box; 12. a first electric cylinder; 13. a first slider; 14. strengthening the frame; 2. a liquid preparation table; 21. a first fixing plate; 22. a liquid injection pipe; 23. a second fixing plate; 24. a liquid taking tube; 25. a third fixing plate; 26. a first pipetting head; 27. a fourth fixing plate; 28. a second pipetting head; 3. a moving mechanism; 31. a longitudinal electric cylinder; 32. a longitudinal slide block; 33. a transverse electric cylinder; 34. a transverse slide block; 35. a fixed frame; 4. a liquid preparation mechanism; 41. a pipette; 42. a frame plate; 43. a guide groove; 44. a guide block; 45. a screw rod; 46. a motor; 5. disassembling the assembly; 51. pushing the sleeve; 52. an electric push rod; 53. a connecting plate; 54. and (5) connecting the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-7, the utility model provides automatic laboratory liquid dispensing equipment, which comprises an equipment rack 1, wherein a collecting box 11 is arranged in the equipment rack 1, a reinforcing rack 14 is fixedly arranged on the inner wall of the equipment rack 1, a liquid dispensing table 2 is arranged in the equipment rack 1, a moving mechanism 3 for moving the liquid dispensing table 2 is arranged in the equipment rack 1, a liquid dispensing mechanism 4 is arranged on one side of the reinforcing rack 14, and a disassembling component 5 is arranged on the surface of the liquid dispensing mechanism 4;

the liquid dispensing mechanism 4 comprises three liquid movers 41, three frame plates 42 are fixedly arranged on one side of the reinforcing frame 14, a guide groove 43 is formed in one side, far away from the reinforcing frame 14, of the frame plates 42, a guide block 44 is slidably connected to the inner wall of the guide groove 43, one side of the guide block 44 is fixedly connected with one end of each liquid mover 41, a lead screw 45 is rotatably arranged on the upper surface of the frame plate 42, and the lead screw 45 penetrates through the guide groove 43 and is in threaded rotary connection with the guide block 44.

Through adopting above-mentioned technical scheme, through setting up moving mechanism 3, moving mechanism 3 is convenient for realize the vertical and horizontal migration of joining in marriage liquid platform 2 to be convenient for follow-up automatic joining in marriage liquid operation, through setting up joining in marriage liquid mechanism 4, joining in marriage liquid mechanism 4 is convenient for realize the automatic configuration of batch solution, through setting up dismantling subassembly 5, dismantle subassembly 5 and be convenient for realize the separation of first pipetting head 26 and second pipetting head 28 and joining in marriage liquid mechanism 4, thereby be convenient for realize the recovery of first pipetting head 26 and second pipetting head 28.

The inner wall of the equipment rack 1 is fixedly provided with two first electric cylinders 12, the opposite sides of the two first electric cylinders 12 are both connected with first sliding blocks 13 in a sliding manner, and the opposite sides of the two first sliding blocks 13 are fixedly connected with the collecting box 11.

Through adopting above-mentioned technical scheme, through opening first electronic cylinder 12, first electronic cylinder 12 makes first slider 13 horizontal slip, and first slider 13 makes collection box 11 horizontal slip, and after collection box 11 and the vertical correspondence of liquid dispensing mechanism 4, the recovery of being convenient for realize first pipetting head 26 and second pipetting head 28.

The upper surface of the liquid preparation table 2 is fixedly provided with a first fixed plate 21, and the surface damping of the first fixed plate 21 is inserted with evenly distributed liquid injection pipes 22.

By adopting the technical scheme, when the liquid preparation table 2 drives the plurality of liquid injection pipes 22 to horizontally move, the liquid preparation mechanism 4 is convenient for injecting the solution into the plurality of liquid injection pipes 22.

The upper surface of the liquid preparation table 2 is fixedly provided with a second fixing plate 23, and liquid taking pipes 24 which are uniformly distributed are inserted into the upper surface of the second fixing plate 23 in a damping way.

By adopting the technical scheme, the liquid taking pipe 24 is arranged, so that the liquid preparation mechanism 4 can conveniently absorb the solution in the liquid taking pipe 24.

The upper surface of the liquid distribution table 2 is fixedly provided with a third fixing plate 25 and a fourth fixing plate 27 respectively, uniformly distributed first pipetting heads 26 are inserted into the upper surface damping of the third fixing plate 25, and uniformly distributed second pipetting heads 28 are inserted into the upper surface damping of the fourth fixing plate 27.

By adopting the above technical scheme, when the liquid dispensing table 2 horizontally moves the first liquid dispensing heads 26 and the second liquid dispensing heads 28 through the third fixing plate 25 and the fourth fixing plate 27, the liquid dispensing mechanism 4 is convenient to be sleeved with the first liquid dispensing heads 26 and the second liquid dispensing heads 28.

The upper surfaces of the three frame plates 42 are fixedly provided with motors 46, and the driving output end of one motor 46 is fixedly connected with one end of one screw 45.

By adopting the above technical scheme, the screw 45 is rotated by turning on the motor 46, and the driving shaft of the motor 46.

The disassembling assembly 5 comprises three pushing sleeves 51, the pipettor 41 penetrates through the pushing sleeves 51 and is in movable contact with the inner wall of the pushing sleeves 51, an electric push rod 52 is fixedly arranged on the other side of the guide block 44, a connecting plate 53 is fixedly arranged at the piston end of the electric push rod 52, a connecting sleeve 54 is fixedly arranged on one side of the connecting plate 53, the pipettor 41 penetrates through the connecting sleeve 54, and the lower end face of the connecting sleeve 54 is fixedly connected with the upper end of the pushing sleeves 51.

By adopting the above technical scheme, by opening the electric push rod 52, the piston end of the electric push rod 52 extends to enable the connecting plate 53 to vertically descend, the connecting plate 53 enables the pushing sleeve 51 to vertically descend through the connecting sleeve 54, and the pushing sleeve 51 pushes the first pipetting head 26 or the second pipetting head 28 at the lower end part of the pipettor 41 downwards, so that the first pipetting head 26 or the second pipetting head 28 is separated from the pipettor 41.

The moving mechanism 3 comprises two longitudinal electric cylinders 31, the lower surfaces of the two longitudinal electric cylinders 31 are fixedly connected with the inner wall of the equipment rack 1, the upper surfaces of the two longitudinal electric cylinders 31 are both connected with longitudinal sliding blocks 32 in a sliding manner, two transverse electric cylinders 33 are fixedly arranged on the upper surfaces of the two longitudinal sliding blocks 32, transverse sliding blocks 34 are both connected with the upper surfaces of the two transverse electric cylinders 33 in a sliding manner, a fixed rack 35 is fixedly arranged between the two transverse sliding blocks 34, and one end, far away from the two transverse sliding blocks 34, of the fixed rack 35 is fixedly connected with the liquid distribution table 2.

By adopting the technical scheme, the longitudinal electric cylinder 31 is started, the longitudinal electric cylinder 31 enables the longitudinal sliding block 32 to longitudinally and horizontally slide, the longitudinal sliding block 32 enables the liquid distribution table 2 to longitudinally and horizontally move through the transverse electric cylinder 33, the transverse sliding block 34 and the fixed frame 35, the transverse electric cylinder 33 is started to horizontally slide the transverse sliding block 34 transversely, and the transverse sliding block 34 enables the liquid distribution table 2 to horizontally move transversely through the fixed frame 35.

Working principle: when the solution is required to be configured into the plurality of liquid injection pipes 22, a liquid preparation person opens two longitudinal electric cylinders 31 and two transverse electric cylinders 33, the two longitudinal electric cylinders 31 enable the two longitudinal sliding blocks 32 to longitudinally and horizontally slide, the two longitudinal sliding blocks 32 enable the liquid preparation table 2 to longitudinally and horizontally move through the two transverse electric cylinders 33, the two transverse sliding blocks 34 and the fixed frame 35, the two transverse electric cylinders 33 enable the two transverse sliding blocks 34 to horizontally slide, the two transverse sliding blocks 34 enable the liquid preparation table 2 to horizontally move through the fixed frame 35, and the liquid preparation table 2 enables the plurality of liquid injection pipes 22, the plurality of liquid taking pipes 24, the plurality of first liquid moving heads 26 and the plurality of second liquid moving heads 28 to longitudinally and horizontally move, so that subsequent liquid preparation operation is facilitated;

subsequently, after the adjacent three first pipetting heads 26 or the adjacent three second pipetting heads 28 vertically correspond to the three pipetting heads 41, the pipetting personnel simultaneously starts the three motors 46, the driving shafts of the three motors 46 enable the three lead screws 45 to rotate, the three lead screws 45 drive the three guide blocks 44 to vertically slide downwards along the inner walls of the three guide grooves 43 while rotating, the three guide blocks 44 enable the three pipetting heads 41 to vertically descend, and when the lower end parts of the three pipetting heads 41 are respectively inserted into the adjacent three first pipetting heads 26 or the adjacent three second pipetting heads 28, the lower end parts of the pipetting heads 41 are sleeved with the first pipetting heads 26 or the second pipetting heads 28, then the three pipetting heads 41 are driven to vertically ascend, and the first pipetting heads 26 or the second pipetting heads 28 at the lower end parts of the three pipetting heads 41 are enabled to enter the inside of the pipetting tubes 24, and the first pipetting heads 26 or the second pipetting heads 28 draw solutions in the pipetting tubes 24;

along with the end of the solution suction, the first pipetting head 26 or the second pipetting head 28 at the lower end part of the three pipettes 41 vertically enter the three adjacent liquid injection pipes 22, the three pipettes 41 inject the sucked solution into the three liquid injection pipes 22, and the liquid preparation of the other liquid injection pipes 22 is sequentially completed according to the steps, so that the configuration of batch solutions is conveniently realized, and the convenience of solution configuration and the efficiency of solution configuration are effectively improved;

after the configuration of the single solution is completed, the two first electric cylinders 12 are started, the two first electric cylinders 12 enable the two first sliding blocks 13 to longitudinally and horizontally slide, the two first sliding blocks 13 enable the collecting box 11 to longitudinally and horizontally move, when the collecting box 11 vertically corresponds to the three pipettes 41, the two first electric cylinders 12 are closed, the three electric push rods 52 are started, the piston ends of the three electric push rods 52 extend, the three connecting plates 53 vertically descend, the three connecting plates 53 enable the three pushing sleeves 51 to vertically descend through the three connecting sleeves 54, the three pushing sleeves 51 downwards push the three first pipetting heads 26 or the three second pipetting heads 28 at the lower end portions of the three pipettes 41, the three first pipetting heads 26 or the three second pipetting heads 28 are separated from the three pipettes 41 and fall into the collecting box 11, and accordingly collection of the first pipetting heads 26 or the second pipetting heads 28 after use is conveniently achieved, and convenience of the first pipetting heads 26 and the second pipetting heads 28 is effectively achieved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (8)

1. Laboratory automatic liquid preparation equipment, including equipment rack (1), its characterized in that: the device comprises an equipment rack (1), wherein a collecting box (11) is arranged in the equipment rack (1), a reinforcing rack (14) is fixedly arranged on the inner wall of the equipment rack (1), a liquid distribution table (2) is arranged in the equipment rack (1), a moving mechanism (3) for moving the liquid distribution table (2) is arranged in the equipment rack (1), a liquid distribution mechanism (4) is arranged on one side of the reinforcing rack (14), and a disassembling component (5) is arranged on the surface of the liquid distribution mechanism (4);

the liquid dispensing mechanism (4) comprises three liquid movers (41), three frame plates (42) are fixedly arranged on one side of the reinforcing frame (14), guide grooves (43) are formed in one side, far away from the reinforcing frame (14), of the frame plates (42), guide blocks (44) are slidably connected to the inner walls of the guide grooves (43), one side of each guide block (44) is fixedly connected with one end of each liquid mover (41), a lead screw (45) is rotatably arranged on the upper surface of each frame plate (42), and each lead screw (45) penetrates through each guide groove (43) and is in threaded rotary connection with each guide block (44).

2. A laboratory automatic liquid dispensing device according to claim 1, characterized in that the inner wall of the device frame (1) is fixedly provided with two first electric cylinders (12), opposite sides of the two first electric cylinders (12) are respectively and slidingly connected with a first sliding block (13), and opposite sides of the two first sliding blocks (13) are fixedly connected with the collecting box (11).

3. Laboratory automatic liquid dispensing device according to claim 1, characterized in that the upper surface of the liquid dispensing table (2) is fixedly provided with a first fixing plate (21), and the surface damping of the first fixing plate (21) is inserted with evenly distributed liquid filling pipes (22).

4. Laboratory automatic liquid dispensing device according to claim 1, characterized in that the upper surface of the liquid dispensing table (2) is fixedly provided with a second fixing plate (23), and the upper surface of the second fixing plate (23) is provided with evenly distributed liquid taking pipes (24) in a damping insertion manner.

5. Laboratory automatic dispensing device according to claim 1, characterized in that the upper surface of the dispensing table (2) is fixedly provided with a third fixing plate (25) and a fourth fixing plate (27) respectively, the upper surface damping of the third fixing plate (25) is inserted with uniformly distributed first pipetting heads (26), and the upper surface damping of the fourth fixing plate (27) is inserted with uniformly distributed second pipetting heads (28).

6. A laboratory automatic liquid dispensing device according to claim 1, characterized in that the upper surfaces of three of said frame plates (42) are each fixedly provided with a motor (46), and the drive output end of one of said motors (46) is fixedly connected to one end of a screw (45).

7. The automatic laboratory liquid dispensing device according to claim 1, wherein the disassembling component (5) comprises three pushing sleeves (51), the liquid dispensers (41) penetrate through the pushing sleeves (51) and are in movable contact with the inner walls of the pushing sleeves (51), an electric push rod (52) is fixedly arranged on the other side of the guide block (44), a connecting plate (53) is fixedly arranged at the piston end of the electric push rod (52), a connecting sleeve (54) is fixedly arranged on one side of the connecting plate (53), the liquid dispensers (41) penetrate through the connecting sleeve (54), and the lower end face of the connecting sleeve (54) is fixedly connected with the upper end of the pushing sleeve (51).

8. A laboratory automatic liquid preparation device as claimed in claim 1, characterized in that the moving mechanism (3) comprises two longitudinal electric cylinders (31), the lower surfaces of the two longitudinal electric cylinders (31) are fixedly connected with the inner wall of the device frame (1), the upper surfaces of the two longitudinal electric cylinders (31) are both slidingly connected with longitudinal sliding blocks (32), the upper surfaces of the two longitudinal sliding blocks (32) are fixedly provided with two transverse electric cylinders (33), the upper surfaces of the two transverse electric cylinders (33) are both slidingly connected with transverse sliding blocks (34), a fixed frame (35) is fixedly arranged between the two transverse sliding blocks (34), and one end, far away from the two transverse sliding blocks (34), of the fixed frame (35) is fixedly connected with the liquid preparation table (2).