Quantum dot sample homogenizing device
By designing a mechanical vibration and heated air cleaning system for the quantum dot sample homogenizer, the problem of difficult cleaning was solved, ensuring the purity and safety of the device and improving its practicality.
Patent Information
- Application Number
- CN202520224702.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing quantum dot sample homogenizers are difficult to clean, leading to sample component adhesion that affects purity and accuracy, and may also cause equipment damage.
A quantum dot sample homogenizing device was designed, which includes components such as an amplitude transformer, a threaded rod, an electric telescopic rod, and an air pump. The device removes residues and dries the homogenizing components through mechanical vibration and heated air cleaning.
It enables convenient cleaning, prevents sample components from adhering, maintains purity and accuracy, avoids equipment damage, and improves the practicality of the device.
Smart Images
Figure CN223774744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of quantum dot sample homogenate, and particularly relates to a quantum dot sample homogenate device. BACKGROUND
[0002] The quantum dot homogenate device is an indispensable link in the process of preparing high-quality quantum dot materials, and the main purpose is to uniformly disperse the raw materials containing quantum dots in a solvent to form a stable colloidal solution, so as to facilitate subsequent optical, electronic property research or industrial application.
[0003] The existing quantum dot sample homogenate device is inconvenient to clean after homogenizing the quantum dot raw materials, and the components in the sample may adhere to the homogenizing parts. If not cleaned in time, not only the purity and accuracy of next use will be affected, but also cross contamination may be caused, and even long-term damage to the equipment itself may be caused, so that the practicality is low.
[0004] Therefore, the application provides a quantum dot sample homogenate device to solve the above problems. Content of the utility model
[0005] The application aims to solve the problem in the prior art that it is inconvenient to clean the homogenate device after homogenizing the quantum dot raw materials, and the components in the sample may adhere to the homogenizing parts. If not cleaned in time, not only the purity and accuracy of next use will be affected, but also cross contamination may be caused, and even long-term damage to the equipment itself may be caused, so that the practicality is low, and provides a quantum dot sample homogenate device.
[0006] In order to achieve the above purpose, the application adopts the following technical scheme:
[0007] The utility model provides a kind of quantum dot sample homogenate device, including homogenate box, the inner wall of the homogenate box is fixedly installed with transducer, the bottom surface of the transducer is fixedly installed with amplitude bar, the outside of the homogenate box is provided with step motor, the power output end of the step motor is through homogenate box and is fixedly installed with threaded rod, the outer surface of the threaded rod is threadedly connected with movable rack, the upper surface of the movable rack is fixedly installed with two electric telescopic rods, the telescopic end of two electric telescopic rods is fixedly installed with limit frame, the upper of the limit frame is provided with liquid storage cylinder, the bottom surface of the liquid storage cylinder is in contact with the upper surface of limit frame, the back of the homogenate box is fixedly installed with heating box, the inner wall of the heating box is fixedly installed with electric heating resistance wire, the back of the homogenate box is fixedly installed with air pump, the output end of the air pump is through heating box and extends to the inside of heating box, the upper surface of the heating box is fixedly communicated with multiple through gas conveying hoses, the end of the multiple through gas conveying hoses away from heating box is through homogenate box and extends to the inside of homogenate box, the upper surface of the limit frame is fixedly installed with cylinder, the outer surface of the multiple through gas conveying hoses is fixedly connected with the outer surface of cylinder, the outer surface of the multiple through gas conveying hoses is fixedly communicated with the air blowing head of equidistance arrangement, and the end of each air blowing head away from the multiple through gas conveying hoses is through cylinder and extends to the inside of cylinder.
[0008] Preferably, the upper surface of the homogenate box is fixedly installed with support frame, and the inner wall of the support frame is fixedly installed with display screen.
[0009] Preferably, the inner wall of the homogenate box is movably hinged with switch door, and the left side of the switch door is fixedly installed with pull block.
[0010] Preferably, the bottom surface of the homogenate box is fixedly installed with four supporting legs, and the bottom end of each supporting leg is fixedly installed with grounding disc.
[0011] Preferably, the bottom surface of the step motor is fixedly installed with protection box, and the back of the protection box is fixedly connected with the front of the homogenate box.
[0012] Preferably, the upper surface of the limit frame is fixedly installed with limit ring, and the inner wall of the limit ring is slidably connected with the outer surface of the liquid storage cylinder.
[0013] Preferably, the end of the threaded rod away from the step motor is fixedly installed with bearing, and the back of the bearing is fixedly connected with the inner wall of the homogenate box.
[0014] Preferably, the inner wall of the limit frame is fixedly installed with four limit springs, and the end of two groups of limit springs away from each other is fixedly installed with clamping plate, and the side of two clamping plates away from each other is fixedly installed with rubber pad.
[0015] In summary, the technical effects and advantages of the present application: by setting the limiting frame can be placed on the sample, and through the telescopic electric rod provided by the telescopic nature can drive the limiting frame to move up and down, so that the amplitude bar can be inserted into the sample, so that the amplitude bar can break the aggregation between quantum dots, so that the sample can be dispersed homogenate, through the power provided by the stepping motor can drive the threaded rod to rotate, so that the movable frame can be moved, so that the movable frame can drive the liquid storage cylinder to move below the amplitude bar, through the electric telescopic rod can drive the liquid storage cylinder to move up, so that the amplitude bar can vibrate in water, so as to remove the residues attached to the surface of the amplitude bar, play a cleaning effect, after cleaning, move the cylinder below the amplitude bar, and insert the amplitude bar into the cylinder, through the suction force provided by the air pump can transport the outside air into the heating box, the heat provided by the electric heating wire can heat the incoming air, the heated air can be guided through the multi-way air hose, directly into the air blowing head, the air blowing head can blow the heated air on the surface of the amplitude bar, so as to dry the amplitude bar, so that after homogenizing the quantum dot raw material, it is convenient to clean the homogenizing device, prevent the components in the sample from adhering to the homogenizing parts to affect the purity and accuracy of next use, and also prevent long-term damage to the equipment itself, achieve the effect of strong practicability. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional structure schematic view of the homogenizing box of the utility model;
[0017] Figure 2 It is a three-dimensional structure schematic view of the movable frame of the utility model;
[0018] Figure 3 It is a three-dimensional structure schematic view of the limiting frame of the utility model;
[0019] Figure 4 It is a left view cross-sectional three-dimensional structure schematic view of the heating box of the utility model.
[0020] In the drawing: 1, homogenizing box; 2, transducer; 3, amplitude bar; 4, stepping motor; 5, threaded rod; 6, movable frame; 7, electric telescopic rod; 8, limiting frame; 9, liquid storage cylinder; 10, heating box; 11, electric heating wire; 12, air pump; 13, multi-way air hose; 14, cylinder; 15, air blowing head; 16, display screen; 17, support frame; 18, switch door; 19, pull block; 20, support leg; 21, grounding disc; 22, protection box; 23, limiting ring; 24, bearing; 25, limiting spring; 26, clamping plate; 27, rubber pad. DETAILED DESCRIPTION
[0021] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.
[0022] With reference to Figures 1-4 A quantum dot sample homogenizing device, comprising a homogenizing box 1, a transducer 2 is fixedly installed on the inner wall of the homogenizing box 1, a variable amplitude rod 3 is fixedly installed on the bottom surface of the transducer 2, a stepping motor 4 is arranged on the outer side of the homogenizing box 1, the output end of the stepping motor 4 is threaded through the homogenizing box 1 and fixedly installed with a threaded rod 5, the outer surface of the threaded rod 5 is threadedly connected with a movable rack 6, two electric telescopic rods 7 are fixedly installed on the upper surface of the movable rack 6, a supporting rack 17 is fixedly installed on the upper surface of the homogenizing box 1, a display screen 16 is fixedly installed on the inner wall of the supporting rack 17, the display screen 16 can be limited by the supporting rack 17, so that personnel can conveniently control the device, and the convenience of the device is increased.
[0023] The telescopic ends of the two electric telescopic rods 7 are fixedly installed with a limiting rack 8, a liquid storage cylinder 9 is arranged above the limiting rack 8, the bottom surface of the liquid storage cylinder 9 is in contact with the upper surface of the limiting rack 8, a heating box 10 is fixedly installed on the back of the homogenizing box 1, an electric heating resistance wire 11 is fixedly installed on the inner wall of the heating box 10, a suction pump 12 is fixedly installed on the back of the homogenizing box 1, a switch door 18 is movably hinged on the inner wall of the homogenizing box 1, a pull block 19 is fixedly installed on the left side of the switch door 18, the switch door 18 can be manually opened through the pull block 19, so that personnel can conveniently place and take the sample, and the practicability of the device is increased.
[0024] The output end of the suction pump 12 is threaded through the heating box 10 and extends to the inside of the heating box 10, a multi-way gas conveying hose 13 is fixedly communicated with the upper surface of the heating box 10, one end of the multi-way gas conveying hose 13 away from the heating box 10 is threaded through the homogenizing box 1 and extends to the inside of the homogenizing box 1, four supporting legs 20 are fixedly installed on the bottom surface of the homogenizing box 1, a grounding disc 21 is fixedly installed on the bottom end of each supporting leg 20, the homogenizing box 1 can be supported through the supporting legs 20, the grounding disc 21 can increase the friction force between the supporting legs 20 and the ground, and the stability of the device is increased.
[0025] The upper surface of the limiting frame 8 is fixedly installed with a cylinder 14, the outer surface of the multi-way gas conveying hose 13 is fixedly connected with the outer surface of the cylinder 14, the outer surface of the multi-way gas conveying hose 13 is fixedly communicated with the blow heads 15 arranged at equal distances, the end of each blow head 15 away from the multi-way gas conveying hose 13 penetrates through the cylinder 14 and extends to the inside of the cylinder 14, the bottom surface of the stepping motor 4 is fixedly installed with a protection box 22, the back surface of the protection box 22 is fixedly connected with the front surface of the homogenate box 1, the stepping motor 4 can be supported and protected through the protection box 22, so that the stepping motor 4 is prevented from shaking and deviating when working, and the stability of the stepping motor 4 when working is increased.
[0026] The upper surface of the limiting frame 8 is fixedly installed with a limiting ring 23, the inner wall of the limiting ring 23 is slidably connected with the outer surface of the liquid storage cylinder 9, the liquid storage cylinder 9 can be limited through the limiting ring 23, so that the liquid storage cylinder 9 is prevented from being poured, and the stability of the liquid storage cylinder 9 is increased.
[0027] The end of the threaded rod 5 away from the stepping motor 4 is fixedly installed with a bearing 24, the back surface of the bearing 24 is fixedly connected with the inner wall of the homogenate box 1, the threaded rod 5 can be limited through the bearing 24, so that the threaded rod 5 is prevented from shaking and deviating when rotating, and the stability of the threaded rod 5 when rotating is increased.
[0028] The inner wall of the limiting frame 8 is fixedly installed with four limiting springs 25, the end of each of the two groups of limiting springs 25 close to each other is fixedly installed with a clamping plate 26, the side face of each of the two clamping plates 26 close to each other is fixedly installed with a rubber pad 27, the sample is clamped and limited by the clamping plate 26 driven by the limiting spring 25, so that the sample is prevented from shaking or pouring when being homogenized, and the practicability of the device is increased again.
[0029] The working principle of the utility model is: when using, first, connect power supply to the stepper motor 4, electric telescopic rod 7, electric heating resistance wire 11, air pump 12 and display screen 16, when needing to homogenate quantum dot sample, manually place the sample on the limiting frame 8, through the limiting spring 25, the clamping plate 26 can clamp and limit the sample, the rubber pad 27 can increase the friction between the clamping plate 26 and the sample, through the telescopic property provided by the electric telescopic rod 7, the limiting frame 8 can be moved upwards, so that the amplitude bar 3 can be inserted into the sample, so that the amplitude bar 3 can break the aggregation between quantum dots, so that the sample can be dispersed and homogenated, after homogenation, take out the sample, through the power provided by the stepper motor 4, the threaded rod 5 can be rotated, so that the movable frame 6 can be moved, so that the movable frame 6 can drive the liquid storage cylinder 9 to move below the amplitude bar 3, through the electric telescopic rod 7, the liquid storage cylinder 9 can be moved upwards, so that the amplitude bar 3 can vibrate in water, so that the residual attached to the surface of the amplitude bar 3 can be removed, after cleaning, move the cylinder 14 below the amplitude bar 3, and insert the amplitude bar 3 into the cylinder 14, through the suction provided by the air pump 12, the external air can be transported into the heating box 10, the heat provided by the electric heating resistance wire 11 can heat the entering air, the heated air can pass through the multi-way air hose 13, and be directly transported into the air blowing head 15, the air blowing head 15 blows the heated air on the surface of the amplitude bar 3, so that the amplitude bar 3 can be dried, so that after homogenating quantum dot raw materials, the homogenation device can be conveniently cleaned, the components in the sample are prevented from adhering to the homogenation part, affecting the purity and accuracy of next use, the device itself is also prevented from being damaged for a long time, the limiting ring 23 can limit the liquid storage cylinder 9, and the liquid storage cylinder 9 can be taken out, so that the water in the liquid storage cylinder 9 can be conveniently replaced, so that the practicability of the quantum dot sample homogenation device is stronger.
[0030] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A quantum dot sample homogenizer, comprising a homogenizer (1), characterized in that: A transducer (2) is fixedly installed on the inner wall of the homogenizing tank (1). An amplitude transformer (3) is fixedly installed on the bottom surface of the transducer (2). A stepper motor (4) is provided on the outer side of the homogenizing tank (1). The output end of the stepper motor (4) passes through the homogenizing tank (1) and is fixedly installed with a threaded rod (5). A movable frame (6) is threadedly connected to the outer surface of the threaded rod (5). Two electric telescopic rods (7) are fixedly installed on the upper surface of the movable frame (6). A limit frame (8) is fixedly installed on the telescopic ends of the two electric telescopic rods (7). A liquid storage cylinder (9) is provided above the limit frame (8). The bottom surface of the liquid storage cylinder (9) is in contact with the upper surface of the limit frame (8). A heating box (10) is fixedly installed on the back of the homogenizing tank (1). An electric heating resistance wire is fixedly installed on the inner wall of the heating box (10). 11) A vacuum pump (12) is fixedly installed on the back of the homogenizing box (1). The output end of the vacuum pump (12) passes through the heating box (10) and extends into the interior of the heating box (10). A multi-port air supply hose (13) is fixedly connected to the upper surface of the heating box (10). The end of the multi-port air supply hose (13) away from the heating box (10) passes through the homogenizing box (1) and extends into the interior of the homogenizing box (1). A cylinder (14) is fixedly installed on the upper surface of the limiting frame (8). The outer surface of the multi-port air supply hose (13) is fixedly connected to the outer surface of the cylinder (14). An air blowing head (15) is fixedly connected to the outer surface of the multi-port air supply hose (13). Each air blowing head (15) has an end away from the multi-port air supply hose (13) that passes through the cylinder (14) and extends into the interior of the cylinder (14).
2. The quantum dot sample homogenizer according to claim 1, characterized in that: A support frame (17) is fixedly installed on the upper surface of the homogenizing tank (1), and a display screen (16) is fixedly installed on the inner wall of the support frame (17).
3. The quantum dot sample homogenizer according to claim 1, characterized in that: The inner wall of the homogenizing tank (1) is hinged to a switch door (18), and a pull block (19) is fixedly installed on the left side of the switch door (18).
4. The quantum dot sample homogenizer according to claim 1, characterized in that: The bottom surface of the homogenizing tank (1) is fixedly equipped with four support legs (20), and a grounding plate (21) is fixedly installed at the bottom end of each support leg (20).
5. The quantum dot sample homogenizer according to claim 1, characterized in that: A protective box (22) is fixedly installed on the bottom surface of the stepper motor (4), and the back of the protective box (22) is fixedly connected to the front of the homogenizing box (1).
6. The quantum dot sample homogenizer according to claim 1, characterized in that: A limiting ring (23) is fixedly installed on the upper surface of the limiting frame (8), and the inner wall of the limiting ring (23) is slidably connected to the outer surface of the liquid storage cylinder (9).
7. The quantum dot sample homogenizer according to claim 1, characterized in that: A bearing (24) is fixedly installed at the end of the threaded rod (5) away from the stepper motor (4), and the back of the bearing (24) is fixedly connected to the inner wall of the homogenizing tank (1).
8. The quantum dot sample homogenizer according to claim 1, characterized in that: Four limiting springs (25) are fixedly installed on the inner wall of the limiting frame (8). A clamping plate (26) is fixedly installed on one end of each of the two sets of limiting springs (25) that are close to each other. A rubber pad (27) is fixedly installed on one side of each of the two clamping plates (26) that are close to each other.