Automatic liquid adding equipment

By designing an automatic liquid dispensing device and utilizing components such as position sensors and flow control valves, automatic quantitative liquid dispensing was achieved, solving the problem of human error in experiments and improving the accuracy of test results.

CN224100740UActive Publication Date: 2026-04-10SUZHOU CTI TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU CTI TECH
Filing Date
2025-04-18
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The lack of automated liquid addition equipment in existing experiments increases the workload of laboratory personnel and leads to human error, affecting the accuracy of test results.

Method used

An automatic liquid dispensing device was designed, which uses components such as position sensors, electric push rods and flow control valves, and works in concert with a controller to achieve automatic quantitative liquid dispensing.

Benefits of technology

This reduced the workload of laboratory personnel, minimized human error, and ensured the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides automatic liquid adding equipment, which relates to the technical field of automatic liquid adding and comprises an operation table, a fixing frame is fixedly mounted at the top of the operation table, a liquid storage barrel is fixedly mounted at the top of the fixing frame, a liquid outlet hole is formed in the bottom of the inner wall of the liquid storage barrel, and two rectangular plates are fixedly mounted on the outer surface wall of the liquid storage barrel. According to the utility model, the flow control valve is started and opened through the controller, and the two electric push rods are started to drive the strip-shaped plate, the connecting rod and the sealing plug to be far away from the liquid outlet hole by a proper distance, and then the flow control valve is closed under the action of the flow control valve when the required liquid flow passes through; meanwhile, the two electric push rods drive the strip-shaped plate, the connecting rod and the sealing plug to move downwards, and closing of the sealing plug and the liquid outlet hole is completed, so that automatic quantitative liquid adding in the experiment detection process can be completed, the workload of experimenters is relieved, the situation of manual liquid adding errors is reduced, and the accuracy of the detection result is ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic liquid adding technical field especially automatic liquid adding equipment. BACKGROUND

[0002] With the global detection industry to automation, intelligent acceleration transformation, the requirement of experiment equipment is also more and more high, because liquid adding is the step that laboratory operation process can not be ignored, so the research and development of automatic liquid adding equipment has become the important component of detection industry.

[0003] In the detection process of the existing experiment, experiment personnel needs to add part of experimental solvent according to self experience or through eye, lacks automatic equipment, increases the workload of experiment personnel, and increases the situation of human error, cannot ensure the accuracy of detection result. UTILITY MODEL CONTENT

[0004] The utility model mainly provides automatic quantitative liquid adding, improves the automatic liquid adding equipment of detection result accuracy.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: automatic liquid adding equipment, including operation platform, the top of operation platform is fixedly installed with fixed frame, the top of fixed frame is fixedly installed with liquid storage barrel, the inner wall bottom of liquid storage barrel is equipped with liquid outlet hole, the outer surface wall of liquid storage barrel is fixedly installed with two rectangular plates, the top of two rectangular plates is fixedly installed with electric push rod, and the output end between two electric push rods is fixedly installed with strip plate, the bottom of strip plate is fixedly installed with connecting rod, the bottom of connecting rod is fixedly installed with sealing plug, the inner surface wall of liquid outlet hole is fixedly installed with liquid adding pipe, and the outer surface wall of liquid adding pipe is fixedly inserted with the inside of fixed frame.

[0006] Preferably, the outer surface wall of the liquid adding pipe is fixedly installed with a flow control valve, and the output end of the liquid adding pipe is fixedly installed with a liquid outlet head. Through the action of the flow control valve, the amount of reagent added can be controlled, and quantitative liquid adding can be realized.

[0007] Preferably, the outer wall of the fixed frame is fixedly installed with a fixed plate on one side, and the bottom of the fixed plate is fixedly installed with a position sensor. Through the action of the position sensor, when the corresponding experimental container is detected to be located at the corresponding position, the two electric push rods and the flow control valve can be started through the controller, so that automatic liquid adding can be realized without manual operation of the experiment personnel.

[0008] Preferably, the top of the operation platform is fixedly installed with an L-shaped positioning block, and the top of the operation platform is placed with an experimental container. Through the action of the L-shaped positioning block, the experimental container can be accurately placed at the corresponding position, and has the positioning effect.

[0009] Preferably, the top of the liquid storage barrel is fixedly provided with a round cover.

[0010] Preferably, the top of the round cover is provided with a round hole, and the outer wall of the connecting rod is movably inserted into the round hole, and the connecting rod moves up and down in the round hole, so that the closure between the sealing plug and the liquid outlet hole is realized, and under the action of the flow control valve, the quantitative liquid adding is realized.

[0011] Preferably, the top of the operation table is fixedly provided with a controller, and the outer wall of the controller is electrically connected with the outer wall of the two electric push rods, and the two electric push rods are started by the controller, and the flow control valve and the position sensor are cooperated with each other to realize automatic quantitative liquid adding in the experiment process.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0013] 1、In the utility model, under the action of the position sensor, when the corresponding experimental container is detected to be located at the corresponding position, the flow control valve is started to be opened by the controller, and the two electric push rods are started, so that the strip plate and the connecting rod are driven to move upwards, so that the sealing plug is driven to be away from the liquid outlet hole by a proper distance, then under the action of the flow control valve, when the required liquid flow is passed, the flow control valve is closed, and at the same time, the strip plate, the connecting rod and the sealing plug are driven to move downwards by the two electric push rods, and the closure of the sealing plug and the liquid outlet hole is completed, so that automatic quantitative liquid adding in the experimental detection process can be realized, the workload of the experimental personnel is reduced, the human error in liquid adding is reduced, and the accuracy of the detection result is ensured.

[0014] 2、In the utility model, under the action of the L-shaped positioning block, the experimental personnel can place the experimental container at the corresponding position, so that the experimental container is always located below the position sensor, has the positioning effect, and the liquid in the liquid storage barrel can enter the experimental container through the liquid adding pipe and the liquid outlet head, so that the waste caused by the liquid not falling into the experimental container is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of the automatic liquid adding equipment is provided for the utility model;

[0016] Figure 2 A partial exploded view of the automatic liquid adding equipment is provided for the utility model;

[0017] Figure 3 A partial top view of the automatic liquid adding equipment is provided for the utility model;

[0018] Figure 4 A bottom view of the automatic liquid adding equipment is provided for the utility model.

[0019] LEGEND:

[0020] 1, operating platform; 2, fixed frame; 3, liquid storage barrel; 4, liquid outlet hole; 5, rectangular plate; 6, electric push rod; 7, strip plate; 8, connecting rod; 9, sealing plug; 10, liquid adding pipe; 11, flow control valve; 12, liquid outlet head; 13, fixed plate; 14, position sensor; 15, L-shaped positioning block; 16, experimental container; 17, round cover; 18, round hole; 19, controller. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described below in conjunction with the drawings and examples. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0023] Please refer to Figures 1-4 The present application provides a technical solution: an automatic liquid adding equipment, comprising an operating platform 1, a fixed frame 2 is fixedly installed on the top of the operating platform 1, a liquid storage barrel 3 is fixedly installed on the top of the fixed frame 2, a liquid outlet hole 4 is formed in the inner wall of the bottom of the liquid storage barrel 3, two rectangular plates 5 are fixedly installed on the outer surface wall of the liquid storage barrel 3, an electric push rod 6 is fixedly installed on the top of each of the two rectangular plates 5, a strip plate 7 is fixedly installed between the output ends of the two electric push rods 6, a connecting rod 8 is fixedly installed on the bottom of the strip plate 7, a sealing plug 9 is fixedly installed on the bottom of the connecting rod 8, a liquid adding pipe 10 is fixedly installed on the inner surface wall of the liquid outlet hole 4, and the outer surface wall of the liquid adding pipe 10 is fixedly inserted into the inside of the fixed frame 2.

[0024] As Figure 1 and Figure 4 shown, the outer surface wall of the liquid adding pipe 10 is fixedly installed with a flow control valve 11, and the output end of the liquid adding pipe 10 is fixedly installed with a liquid outlet head 12. Through the action of the flow control valve 11, the amount of reagent added can be controlled, and quantitative liquid adding can be realized.

[0025] As Figure 2 - Figure 4 shown, a fixed plate 13 is fixedly installed on one side of the outer wall of the fixed frame 2, and a position sensor 14 is fixedly installed on the bottom of the fixed plate 13. Through the action of the position sensor 14, when the corresponding experimental container 16 is detected to be located at the corresponding position, the two electric push rods 6 and the flow control valve 11 can be started through the controller 19, so that automatic liquid adding can be realized without manual operation of the experimental personnel.

[0026] AsFigure 1 and Figure 2 As shown in the figure, the top of the operating platform 1 is fixedly provided with an L-shaped positioning block 15, and the top of the operating platform 1 is provided with an experimental container 16. The experimental container 16 can be accurately placed in the corresponding position by the action of the L-shaped positioning block 15, and has a positioning effect.

[0027] As shown in the figure, Figure 1 and Figure 2 The top of the liquid storage barrel 3 is fixedly provided with a round cover 17.

[0028] As shown in the figure, Figure 1 , Figure 2 and Figure 4 The top of the round cover 17 is provided with a round hole 18, and the outer wall of the connecting rod 8 is movably inserted into the round hole 18. By moving the connecting rod 8 up and down in the round hole 18, the closure between the sealing plug 9 and the liquid outlet hole 4 can be realized, and under the action of the flow control valve 11, quantitative liquid addition can be realized.

[0029] As shown in the figure, Figure 1 , Figure 2 and Figure 4 The top of the operating platform 1 is fixedly provided with a controller 19, and the outer wall of the controller 19 is electrically connected with the outer wall of the two electric push rods 6. By starting the two electric push rods 6 through the controller 19, and mutually cooperating with the flow control valve 11 and the position sensor 14, automatic quantitative liquid addition in the experimental process can be realized.

[0030] The use method and working principle of the device: first, in the experimental process, when the liquid in the liquid storage barrel 3 needs to be quantitatively added to the experimental container 16, the experimental personnel places the experimental container 16 between the operating platform 1 and the L-shaped positioning block 15, so that it can be quickly and accurately located below the position sensor 14, then the information is transmitted to the controller 19, and the flow control valve 11 on the liquid adding pipe 10 is opened through the controller 19, and at the same time, the electric push rods 6 installed on the two rectangular plates 5 are started, so that the strip-shaped plate 7 is moved upward, thereby driving the connecting rod 8 to move upward along the round hole 18 on the round cover 17, and driving the sealing plug 9 to move upward by a proper distance, so that the liquid in the liquid storage barrel 3 falls accurately into the experimental container 16 along the liquid adding pipe 10 and the liquid outlet head 12, and under the action of the flow control valve 11, the liquid can be added quantitatively. When the required liquid flow is added, the flow control valve 11 is immediately closed through the controller 19, and the two electric push rods 6 are started to drive the connecting rod 8 and the sealing plug 9 to move downward, and form a closed state with the liquid outlet hole 4. In the whole process, the experimental personnel does not need to manually add liquid, realizes automatic and quantitative liquid addition, reduces the workload of the experimental personnel, avoids the error caused by manual liquid addition, ensures the accuracy of the detection result, and improves the use effect of the automatic liquid adding equipment.

[0031] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. Automatic liquid filling apparatus comprising an operating table (1), characterized in that: The top of the operating platform (1) is fixedly installed with a fixing frame (2), the top of the fixing frame (2) is fixedly installed with a liquid storage barrel (3), the inner wall bottom of the liquid storage barrel (3) is provided with a liquid outlet hole (4), the outer wall of the liquid storage barrel (3) is fixedly installed with two rectangular plates (5), the top of the two rectangular plates (5) is fixedly installed with an electric push rod (6), the output end of the two electric push rods (6) is fixedly installed with a strip plate (7), the bottom of the strip plate (7) is fixedly installed with a connecting rod (8), the bottom of the connecting rod (8) is fixedly installed with a sealing plug (9), the inner wall of the liquid outlet hole (4) is fixedly installed with a liquid adding pipe (10), and the outer wall of the liquid adding pipe (10) is fixedly inserted into the inside of the fixing frame (2).

2. The automatic liquid adding apparatus according to claim 1, characterized by: The outer wall of the liquid adding pipe (10) is fixedly installed with a flow control valve (11), and the output end of the liquid adding pipe (10) is fixedly installed with a liquid outlet head (12).

3. The automated liquid addition device of claim 2, wherein: The outer wall of the fixing frame (2) is fixedly installed with a fixed plate (13), and the bottom of the fixed plate (13) is fixedly installed with a position sensor (14).

4. The automated liquid addition device of claim 3, wherein: The top of the operating platform (1) is fixedly installed with an L-shaped positioning block (15), and the top of the operating platform (1) is placed with an experimental container (16).

5. The automated liquid addition device of claim 4, wherein: The top of the liquid storage barrel (3) is fixedly installed with a round cover (17).

6. The automated liquid addition device of claim 5, wherein: The top of the round cover (17) is provided with a round hole (18), and the outer wall of the connecting rod (8) is movably inserted into the inside of the round hole (18).

7. The automated liquid addition device of claim 6, wherein: The top of the operating platform (1) is fixedly installed with a controller (19), and one side of the outer wall of the controller (19) is electrically connected with the outer walls of the two electric push rods (6).