Intelligent automatic liquid separator

By introducing a shock module and a high-precision liquid level sensor into the automatic dispenser, the leakage and unevenness problems during dispensing small amounts of liquids are solved, and higher liquid separation accuracy and reliability of experimental results are achieved.

CN222138641UActive Publication Date: 2024-12-10WUHAN NEW KAI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420385377.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2024-12-10
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

When performing small amounts of liquid separation, existing automatic liquid dispensers are prone to liquid leakage or small addition problems, and the liquid after separation is uneven, resulting in inaccurate experimental results.

Method used

An intelligent automatic liquid dispenser was designed, using an oscillation module and a high-precision micron-level liquid level sensor. The oscillation module drives the tray to oscillate to mix liquids, and measures the liquid level height through an ultrasonic liquid level sensor to achieve the accuracy of liquid separation and Improved uniformity.

Benefits of technology

It realizes the accuracy and uniformity of trace liquid separation, provides timely error correction functions, and ensures the accuracy and reliability of the liquid separation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222138641U_ABST
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Abstract

The utility model relates to the technical field of intelligent automatic liquid dispensers, in particular to an intelligent automatic liquid dispenser which comprises a base, a left machine base is arranged on the left front side of the base face of the base, a right machine base is arranged on the right front side of the base face of the base, and a waste liquid tank is arranged on the base face of the base and located between the left machine base and the right machine base. A tray is arranged on the upper side of the right machine base, an oscillation module is arranged at the bottom of the tray, the oscillation module and a high-precision micron-sized liquid level sensor are arranged on the intelligent automatic liquid separator, the oscillation module drives the tray to oscillate when running, and therefore liquid in a liquid separation plate can be mixed evenly, and the liquid separation efficiency is improved. And after the solution falling at the bottom of the liquid separation plate is measured by the ultrasonic liquid level sensor, the liquid level height can be calculated through conversion, so that whether the liquid separation has the condition of adding omission or volume error can be judged, the liquid separation of trace liquid separation has a timely verification and error correction function, the liquid separation is more accurate, and the whole device is simple in structure, convenient to operate and higher in practicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of intelligent automatic liquid dispensers, in particular to an intelligent automatic liquid dispenser. Background Art

[0002] Automatic dispenser is a liquid dispensing device, which is often used in pharmaceutical and biotechnology laboratories to dispense large quantities of reagents, buffers, sterile water, culture media and other liquids, and plays an important role in batch experiments. Liquid batch dispensing requires the instrument to be accurate and leak-free, and to be able to correct errors in a timely manner.

[0003] In the patent with announcement number CN213085463U, an automated multi-channel liquid dispenser is proposed, including a base, on which a control device, multiple groups of liquid adding components, and liquid dispensing components are arranged; the control device includes a control circuit board and a control panel fixed on the base; each group of liquid adding components includes an injection control valve, multiple sample output control valves, and an injection unit, and the bracket of the injection unit is fixedly installed on the base, and the injection control valve and the sample output control valve are fixed on the bracket; the injection control valve, the sample output control valve, the injection unit and the liquid dispensing component are connected and conducted through a soft conduit; the liquid dispensing component includes a driving motor fixed on the base and a sample adding needle; the sample adding needle is installed on a mounting frame sliding on the base, and is connected and conducted with the soft conduit connected to the sample output control valve through a hard conduit with a diameter smaller than the soft conduit. The utility model is simple to operate, time-saving and efficient, and the liquid dispensing effect is stable and reliable with high precision, but the following problems still exist in the patent:

[0004] When the dispenser is dispensing liquid, when the volume of liquid to be dispensed is small (1-10 μl), the liquid is easy to hang on the wall of the pump head of the pressure valve system, resulting in leakage or insufficient addition of liquid; and after the liquid is dispensed, the liquid lacks a mixing procedure, so that the liquid after the liquid is dispensed cannot be mixed evenly, resulting in inaccurate subsequent experimental results.

[0005] Therefore, an intelligent automatic dispenser is needed to improve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an intelligent automatic liquid dispenser to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An intelligent automatic liquid dispenser comprises a base, wherein a left machine base is arranged on the left front side of the base surface, a right machine base is arranged on the right front side of the base surface, a waste liquid tank is arranged on the base surface of the base and between the left machine base and the right machine base, a tray is arranged on the upper side of the right machine base, an oscillation module is arranged on the bottom of the tray, a body is arranged on the rear side of the base surface of the base, a touch panel is arranged on the right side of the body base surface, a liquid dispensing module is arranged on the upper left side of the front side of the body, a pressurizing valve system pump head is arranged on the right side of the bottom of the liquid dispensing module, a high-precision micron-level liquid level sensor is arranged on the bottom of the liquid dispensing module and on the left side of the pressurizing valve system pump head, a solution bottle is arranged on the left side of the base, and the solution bottle is connected to the liquid dispensing module through a connecting pipe.

[0009] As a preferred solution of the utility model, a non-slip pad is arranged at the bottom of the base, and the non-slip pad is made of rubber material.

[0010] As a preferred solution of the present invention, a protective plate is provided on the front side of the machine body and on the upper side of the liquid separation module.

[0011] As a preferred solution of the utility model, eight high-precision micron-level liquid level sensors and eight pump heads of the pressurizing valve system are provided, and the high-precision micron-level liquid level sensors and the pump heads of the pressurizing valve system are arranged in a line.

[0012] As a preferred solution of the utility model, the upper end of the solution bottle is threadedly provided with a bottle cap, and the outer wall of the bottle cap is evenly provided with anti-slip patterns.

[0013] As a preferred solution of the utility model, the connecting tube is made of medical-grade PVC material.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] In the utility model, an oscillation module and a high-precision micron-level liquid level sensor are arranged on the intelligent automatic liquid dispenser. When the oscillation module is in operation, the tray is driven to oscillate, so that the liquid inside the liquid separation plate can be easily mixed. The solution falling on the bottom of the liquid separation plate can be measured by the ultrasonic liquid level sensor, and the liquid level height can be calculated by conversion, so as to determine whether there is leakage or volume error in the liquid separation. The liquid separation of micro-liquid separation has the function of timely verification and error correction, so that the liquid separation is more accurate. The overall device has a simple structure, convenient operation and higher practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the overall front view of the utility model;

[0017] Figure 2 It is a partial structural diagram of the utility model;

[0018] Figure 3This is a plan view of the pallet of the utility model;

[0019] Figure 4 It is a partial structural plan view of the utility model.

[0020] In the figure: 1. base; 2. left base; 3. right base; 101. waste liquid tank; 4. tray; 5. oscillation module; 6. body; 7. touch panel; 8. liquid separation module; 9. pressurizing valve system pump head; 10. high-precision micron-level liquid level sensor; 11. solution bottle; 12. connecting pipe. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] For examples, see Figure 1-4 , the utility model provides a technical solution:

[0023] An intelligent automatic liquid dispenser comprises a base 1, wherein a left machine base 2 is arranged on the left front side of the base surface of the base 1, a right machine base 3 is arranged on the right front side of the base surface of the base 1, a waste liquid tank 101 is arranged on the base surface of the base 1 and between the left machine base 2 and the right machine base 3, a tray 4 is arranged on the upper side of the right machine base 3, an oscillation module 5 is arranged on the bottom of the tray 4, a body 6 is arranged on the rear side of the base surface of the base 1, a touch panel 7 is arranged on the right side of the base surface of the body 6, a liquid dispensing module 8 is arranged on the upper left side of the front of the body 6, a pressurizing valve system pump head 9 is arranged on the right side of the bottom of the liquid dispensing module 8, a high-precision micron-level liquid level sensor 10 is arranged on the bottom of the liquid dispensing module 8 and on the left side of the pressurizing valve system pump head 9, a solution bottle 11 is arranged on the left side of the base 1, and the solution bottle 11 is connected to the liquid dispensing module 8 through a connecting pipe 12.

[0024] Among them, the bottom of the base 1 is provided with an anti-skid pad, and the anti-skid pad is made of rubber material. A protective plate is provided on the front of the body 6 and on the upper side of the liquid separation module 8. There are eight high-precision micron-level liquid level sensors 10 and eight high-precision micron-level liquid level sensors 10 and the pump heads 9 of the pressurizing valve system. The high-precision micron-level liquid level sensors 10 and the pump heads 9 of the pressurizing valve system are arranged in a line. The upper end thread of the solution bottle 11 is provided with a bottle cap, and the outer wall of the bottle cap is evenly provided with anti-skid patterns. The anti-skid patterns can increase the friction with the hand, so that it is more stable when rotating. The connecting tube 12 is made of medical-grade PVC Material setting, by arranging an oscillation module 5 and a high-precision micron-level liquid level sensor 10 on the intelligent automatic dispenser, the oscillation module 5 drives the tray 4 to oscillate when it is running, so that the liquid inside the liquid separation plate can be easily mixed and evenly mixed, and the solution falling on the bottom of the liquid separation plate can be measured by the ultrasonic liquid level sensor 10, and the liquid level height can be calculated by conversion, so as to determine whether there is leakage or volume error in the liquid separation. The liquid separation of micro-liquid separation has the function of timely verification and error correction, so that the liquid separation is more accurate, and the overall device has a simple structure, convenient operation and higher practicality.

[0025] The working process of the utility model is as follows: when using the intelligent automatic dispenser, first inject the liquid to be separated into the solution bottle 11, and then connect it to the solution bottle 11 and the dispenser module 8 respectively through the connecting tube 12, and then place the dispenser plate on the tray 4, and then operate the body 6 through the touch panel 7, so that the liquid inside the solution bottle 11 is dispensed into the dispenser plate through the connecting tube 12 and the pressurizing valve system pump head 9. At this time, the ultrasonic liquid level sensor 10 measures the solution at the bottom of the dispenser plate. After the measurement, the liquid level height can be calculated by conversion, so as to determine whether there is any leakage or volume error in the dispenser. The micro-dispensing has the function of timely verification and error correction, so that the dispenser is more accurate. After the dispensing is completed, the oscillation module 5 drives the tray 4 to oscillate, so that the liquid inside the dispenser plate can be easily mixed and evenly mixed.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent automatic liquid dispenser, comprising a base (1), characterized in that: A left machine base (2) is arranged on the left front side of the base surface of the base (1), a right machine base (3) is arranged on the right front side of the base surface of the base (1), a waste liquid tank (101) is arranged on the base surface of the base (1) and located between the left machine base (2) and the right machine base (3), a tray (4) is arranged on the upper side of the right machine base (3), an oscillation module (5) is arranged on the bottom of the tray (4), an organism (6) is arranged on the rear side of the base surface of the base (1), and the right side of the base surface of the organism (6) A touch panel (7) is provided, a liquid separation module (8) is provided on the upper left side of the front of the body (6), a pressurizing valve system pump head (9) is provided on the right side of the bottom of the liquid separation module (8), a high-precision micron-level liquid level sensor (10) is provided at the bottom of the liquid separation module (8) and on the left side of the pressurizing valve system pump head (9), and a solution bottle (11) is provided on the left side of the base (1), and the solution bottle (11) is connected to the liquid separation module (8) through a connecting pipe (12).

2. An intelligent automatic dispenser according to claim 1, characterized in that: The bottom of the base (1) is provided with an anti-skid pad, and the anti-skid pad is made of rubber material.

3. The intelligent automatic dispenser according to claim 1, characterized in that: A protective plate is provided on the front side of the machine body (6) and on the upper side of the liquid separation module (8).

4. The intelligent automatic dispenser according to claim 1, characterized in that: The high-precision micron-level liquid level sensors (10) and the pressure valve system pump heads (9) are each provided in eight pieces, and the high-precision micron-level liquid level sensors (10) and the pressure valve system pump heads (9) are arranged in a line.

5. The intelligent automatic dispenser according to claim 1, characterized in that: The upper end of the solution bottle (11) is threadedly provided with a bottle cap, and the outer wall of the bottle cap is evenly provided with anti-slip patterns.

6. The intelligent automatic liquid dispenser according to claim 1, characterized in that: The connecting tube (12) is made of medical-grade PVC material.