Nanometer material liquid micro-distribution device

Abstract

The utility model relates to the technical field of distribution devices, in particular to a nanometer material liquid micro-distribution device which comprises a main frame body, two capillary glass tubes which are distributed in an axial symmetry mode are arranged on the main frame body, and a fixing ring is fixedly installed between the connecting positions of the capillary glass tubes and the main frame body. An integrally-formed distribution head is arranged at the bottom of the main frame body, capillary pumps are fixedly installed on the two sides of the upper surface of the main frame body and located on the outer sides of capillary glass tubes, and a flow sensor and a control valve are arranged on the two sides of the outer surface of the lower end of each capillary glass tube respectively. A capillary glass tube is arranged in the main frame body, micro motors I are fixedly mounted on the two sides of the lower surface of the main frame body and located on the two sides of the capillary glass tube, a sealing mechanism used for the distribution head is arranged under the capillary glass tube, and the distribution head can be sealed when the device is not used; and the waste caused by the outflow of the nanometer material liquid is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution devices, in particular to a nano material liquid micro-distribution device. Background Art

[0002] Nanomaterial liquid microdispensing devices are specialized devices designed to precisely control and dispense liquids on a very small scale. These devices have a wide range of applications in scientific research, microfluidics, drug delivery, nanomanufacturing, and biomedicine.

[0003] In the prior art, the nanomaterial liquid micro-dispensing device used, after dispensing the liquid during use, in most cases the dispensing device itself does not have the function of sealing the dispensing head. It only relies on the valve set on the dispensing head to prevent the dispensing head from leaking liquid when the device is not in use. However, when the valve becomes loose or malfunctions, there will be a problem of liquid outflow. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides the following technical solutions: a nanomaterial liquid micro-dispensing device, comprising a main frame, wherein two capillary glass tubes are provided on the main frame and are axially symmetrically distributed, and a fixing ring is fixedly installed between the connection between the capillary glass tubes and the main frame, an integrally formed dispensing head is provided at the bottom of the main frame, capillary pumps are fixedly installed on both sides of the upper surface of the main frame, and the capillary pumps are located on the outside of the capillary glass tubes, a flow sensor and a control valve are respectively provided on both sides of the outer surface of the lower end of the capillary glass tube, and micro motor 1 is fixedly installed on both sides of the lower surface of the main frame, and the micro motor 1 is located on both sides of the capillary glass tube, a sealing mechanism for the dispensing head is provided directly below the capillary glass tube, and a console is fixedly installed on the outside of the main frame.

[0005] As an improvement of the above technical solution, the micro motor is used to drive the capillary pump.

[0006] As an improvement of the above technical solution, the sealing mechanism includes an outer frame fixedly mounted on the outside of the main frame, an electric telescopic plate fixedly mounted on the inner side of the outer frame, and a telescopic end of the electric telescopic plate fixedly connected to a bottom plate.

[0007] As an improvement of the above technical solution, a movable plate is movably arranged directly above the base plate, sealing seats are fixedly installed on both sides of the upper surface of the movable plate, and the sealing seats are located directly below the distribution head. A driving mechanism for moving the movable plate up and down is provided on the base plate.

[0008] As an improvement of the above technical solution, the driving mechanism includes a micro motor 2 fixedly mounted on the lower surface of the base plate, a micro screw is rotatably provided on the upper end of the base plate, the lower end of the micro screw passes through the base plate and is fixedly connected to the output shaft of the micro motor 2, the upper end of the micro screw passes through the movable plate and is screwed together with the movable plate, and a threaded hole compatible with the micro screw is opened inside the movable plate.

[0009] As an improvement of the above technical solution, a movable hole is further opened inside the movable plate, and the movable holes are located on both sides of the threaded hole. A positioning rod is movably inserted inside the movable hole, and the lower end of the positioning rod is fixedly installed on the upper surface of the base plate.

[0010] Beneficial effects of the utility model:

[0011] By arranging a capillary glass tube on the main frame, and arranging a capillary pump and a micro motor on the upper and lower surfaces of the main frame respectively, and arranging a control valve and a flow sensor at the lower end of the capillary glass tube, the capillary pump, the micro motor, the control valve, and the flow sensor cooperate with each other to accurately distribute the nanomaterial liquid and monitor the liquid flow, thereby achieving high-precision distribution of the nanomaterial liquid and being widely used in nanotechnology. A sealing mechanism is arranged below the distribution head. Under the action of the sealing mechanism, the distribution head can be sealed when the device is not in use, thereby avoiding the outflow of the nanomaterial liquid and causing waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0013] Figure 2 It is a side structural diagram of the utility model;

[0014] Figure 3 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0015] Figure numerals: 1. Main frame; 2. Capillary glass tube; 21. Distribution head; 22. Fixed ring; 3. Capillary pump; 4. Micro motor 1; 5. Control valve; 6. Flow sensor; 7. Control console; 8. Outer frame; 9. Electric telescopic plate; 10. Bottom plate; 101. Movable plate; 1011. Threaded hole; 1012. Movable hole; 102. Micro motor 2; 103. Micro screw; 104. Positioning rod; 11. Sealing seat. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0017] See also Figure 1-3 The utility model provides a technical solution: a nanomaterial liquid micro-distribution device, including a main frame 1, two capillary glass tubes 2 are arranged on the main frame 1 and are axially symmetrically distributed, and a fixing ring 22 is fixedly installed between the connection between the capillary glass tube 2 and the main frame 1, and an integrally formed distribution head 21 is provided at the bottom of the main frame 1, capillary pumps 3 are fixedly installed on both sides of the upper surface of the main frame 1, and the capillary pump 3 is located on the outside of the capillary glass tube 2, and a flow sensor 6 and a control valve 5 are respectively provided on both sides of the outer surface of the lower end of the capillary glass tube 2, and a micro motor 4 is fixedly installed on both sides of the lower surface of the main frame 1, and the micro motor 4 is located on both sides of the capillary glass tube 2, a sealing mechanism for the distribution head 21 is provided directly below the capillary glass tube 2, and a console 7 is fixedly installed on the outside of the main frame 1.

[0018] In this embodiment, a capillary glass tube 2 is provided on the main frame 1, and a capillary pump 3 and a micro motor 4 are respectively provided on the upper and lower surfaces of the main frame 1, and a control valve 5 and a flow sensor 6 are provided at the lower end of the capillary glass tube 2. With the cooperation of the capillary pump 3, the micro motor 4, the control valve 5 and the flow sensor 6, the nanomaterial liquid can be accurately distributed and the liquid flow can be monitored, thereby achieving high-precision distribution of the nanomaterial liquid, which is widely used in nanotechnology. A sealing mechanism is provided below the distribution head 21. Under the action of the sealing mechanism, the distribution head 21 can be sealed when the device is not in use, thereby preventing the outflow of the nanomaterial liquid.

[0019] Specifically, the micro motor 4 is used to drive the capillary pump 3.

[0020] Specifically, the sealing mechanism includes an outer frame 8 fixedly mounted on the outside of the main frame 1, an electric telescopic plate 9 fixedly mounted on the inner side of the outer frame 8, and the telescopic end of the electric telescopic plate 9 is fixedly connected to the bottom plate 10, and a movable plate 101 is movably arranged just above the bottom plate 10, and sealing seats 11 are fixedly mounted on both sides of the upper surface of the movable plate 101, and the sealing seat 11 is located just below the dispensing head 21, and a driving mechanism for moving the movable plate 101 up and down is provided on the bottom plate 10, and the driving mechanism includes a micro motor 2 102 fixedly mounted on the lower surface of the bottom plate 10, and the upper end of the bottom plate 10 is rotated. There is a micro screw 103, the lower end of the micro screw 103 passes through the base plate 10 and is fixedly connected to the output shaft of the micro motor 2 102, the upper end of the micro screw 103 passes through the movable plate 101 and is screwed together with the movable plate 101, and a threaded hole 1011 is provided inside the movable plate 101 to match the micro screw 103, and a movable hole 1012 is also provided inside the movable plate 101, and the movable holes 1012 are located on both sides of the threaded hole 1011, and a positioning rod 104 is movably inserted inside the movable hole 1012, and the lower end of the positioning rod 104 is fixedly installed on the upper surface of the base plate 10.

[0021] In this embodiment, a sealing mechanism is provided at the bottom of the capillary glass tube 2. In the sealing mechanism, the electric telescopic plate 9, the bottom plate 10, the movable plate 101 and the sealing seat 11 cooperate with each other. When the device is not in use, the sealing seat 11 can be moved to the bottom of the distribution head 21 under the action of the electric telescopic plate 9. Then, the micro motor 2 102 is started. Under the action of the micro motor 2 102, the micro screw 103 rotates accordingly, which can drive the movable plate 101 to rise or fall, thereby causing the sealing seat 11 to rise or fall, and the distribution head 21 to be sealed to prevent liquid from flowing out. Positioning rods 104 are provided on both sides of the micro screw 103 to prevent the movable plate 101 from deflecting during the up and down movement.

[0022] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. A nanomaterial liquid micro-dispensing device, comprising a main frame (1), characterized in that: The main frame (1) is provided with two axially symmetrically distributed capillary glass tubes (2), and a fixing ring (22) is fixedly installed between the connection between the capillary glass tubes (2) and the main frame (1), and an integrally formed distribution head (21) is provided at the bottom of the main frame (1), and capillary pumps (3) are fixedly installed on both sides of the upper surface of the main frame (1), and the capillary pumps (3) are located on the outside of the capillary glass tubes (2), and a flow sensor (6) and a control valve (5) are respectively provided on both sides of the outer surface of the lower end of the capillary glass tube (2), and a micro motor (4) is fixedly installed on both sides of the lower surface of the main frame (1), and the micro motor (4) is located on both sides of the capillary glass tube (2), and a sealing mechanism for the distribution head (21) is provided directly below the capillary glass tube (2), and a control console (7) is fixedly installed on the outside of the main frame (1).

2. The nanomaterial liquid micro-dispensing device according to claim 1, characterized in that: The micro motor (4) is used to drive the capillary pump (3).

3. The nanomaterial liquid micro-dispensing device according to claim 1, characterized in that: The sealing mechanism comprises an outer frame (8) fixedly mounted on the outside of the main frame (1), an electric telescopic plate (9) fixedly mounted on the inside of the outer frame (8), and a telescopic end of the electric telescopic plate (9) fixedly connected to a bottom plate (10).

4. The nanomaterial liquid micro-dispensing device according to claim 3, characterized in that: A movable plate (101) is movably provided directly above the bottom plate (10), sealing seats (11) are fixedly installed on both sides of the upper surface of the movable plate (101), and the sealing seats (11) are located directly below the distribution head (21). A driving mechanism for moving the movable plate (101) up and down is provided on the bottom plate (10).

5. The nanomaterial liquid micro-dispensing device according to claim 4, characterized in that: The driving mechanism includes a second micro motor (102) fixedly mounted on the lower surface of the base plate (10); a micro screw (103) is rotatably provided on the upper end of the base plate (10); the lower end of the micro screw (103) passes through the base plate (10) and is fixedly connected to the output shaft of the second micro motor (102); the upper end of the micro screw (103) passes through the movable plate (101) and is screwed together with the movable plate (101); a threaded hole (1011) adapted to the micro screw (103) is provided inside the movable plate (101).

6. The nanomaterial liquid micro-dispensing device according to claim 5, characterized in that: The movable plate (101) is further provided with a movable hole (1012) on the inside thereof, and the movable hole (1012) is located on both sides of the threaded hole (1011). A positioning rod (104) is movably inserted into the movable hole (1012), and the lower end of the positioning rod (104) is fixedly mounted on the upper surface of the bottom plate (10).

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