Carbon quantum dot preparation equipment

Abstract

The utility model provides carbon quantum dot preparation equipment, and relates to the technical field of carbon quantum dots, the carbon quantum dot preparation equipment comprises a mounting table and a mixing box, the front side of the mounting table is movably provided with a sliding rod, a pedestal is arranged above the sliding rod, a sliding plate is movably arranged above the pedestal, the mixing box is arranged above the sliding plate, and a frame is arranged below the sliding rod; a rotating shaft is rotationally arranged at the middle position below the front side of the mounting table; raw materials are contained in the mixing box, the rotating shaft rotates to drive the eccentric wheel to rotate, the eccentric motion of the eccentric wheel drives the frame to move up and down, and therefore the sliding rod and the mixing box installed on the upper portion are driven to shake up and down on the installation table, and the synchronous rotating shaft drives the connecting arm to rotate and is matched with the first linkage arm to pull the supporting arm to swing based on the midpoint. The second linkage arm is matched to pull the sliding plate to swing left and right on the pedestal, so that the mixing box is driven to move in multiple dimensions, the mixing and homogenizing effects on the raw materials are better, and the treatment effect is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon quantum dots, in particular to a carbon quantum dot preparation device. Background Art

[0002] Carbon quantum dots are a new type of nanomaterial with broad application prospects. They have received extensive attention and research for their unique optical properties and excellent stability. In the past few decades, people have continuously explored and improved the preparation methods of fluorescent carbon quantum dots and made significant progress. There are many methods for preparing fluorescent carbon quantum dots. The most common methods include thermal method, microwave method, hydrothermal method and electrochemical method. These methods have certain advantages and applicable scopes. You can choose the appropriate method for preparation according to specific needs.

[0003] In the prior art, for example, authorization announcement number CN 210085366 U discloses "a device for preparing carbon quantum dots using biomass and its waste", and specifically discloses: placing a nitrogen source and a carbon source, adding a certain amount of plasma water, and driving the rotating rod to rotate by a transmission motor, so that the stirring blade can fully stir the raw materials, and after stirring, the raw materials are introduced through an outlet pipe, and ultrasonic dispersion treatment is performed through an ultrasonic vibration cylinder to avoid agglomeration and fluorescence attenuation; in the above technology, for the quality of the reaction, the nitrogen source, the carbon source and the ion water need to be fully mixed, and the above technology only performs simple stirring by rotating the stirring blade, and the homogenization effect is limited, and the overall stirring kinetic energy is limited, resulting in insufficient dispersion effect and affecting the mixing effect. Therefore, the utility model proposes a carbon quantum dot preparation device to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the utility model proposes a carbon quantum dot preparation device, which drives a mixing box to move in multiple dimensions, has a better mixing and homogenizing effect on the raw materials, and optimizes the processing effect.

[0005] To achieve the purpose of the utility model, the utility model is implemented by the following technical solutions: a carbon quantum dot preparation device, comprising a mounting platform and a mixing box, a sliding rod is movably provided on the front side of the mounting platform, a pedestal is provided above the sliding rod, a slide plate is movably provided above the pedestal, the mixing box is provided above the slide plate, and a frame is provided below the sliding rod;

[0006] A rotating shaft is rotatably provided at the middle position below the front side of the mounting platform, an eccentric wheel adapted to the frame is provided on the outer side of the rotating shaft, a connecting arm is connected to the front side of the rotating shaft, a support arm is rotatably provided at the middle position of one end of the mounting platform, a first linkage arm is hinged at one end of the front side of the connecting arm, and one end of the first linkage arm is hinged to the lower end of the support arm, a second linkage arm is hinged at the upper end of the support arm, and one end of the second linkage arm is hinged to the slide board.

[0007] A further improvement is that a first guide groove is provided at the middle position of the front side of the mounting platform, the slide rod is movably mounted with the first guide groove, a second guide groove is provided at the middle position of the top of the base, and a guide block movably adapted to the second guide groove is provided at the bottom of the slide plate.

[0008] A further improvement is that a support block is provided at a middle position of one end of the mounting platform, and the middle end of the rear side of the support arm is hinged to the support block.

[0009] A further improvement is that hinge grooves are provided at the upper and lower ends of the support arm, one end of the first linkage arm and the second linkage arm are hinged to the hinge grooves at the lower end and the upper end respectively, an axle seat is provided at the middle position of one end of the slide plate, and the end of the second linkage arm away from the support arm is hinged to the axle seat.

[0010] A further improvement is that a feed pipe is provided at one end of the top of the mixing box, and a discharge pipe is provided below one end of the mixing box, a hose is connected to the output end of the discharge pipe, and a solenoid valve is provided on the discharge pipe.

[0011] A further improvement is that a filter screen is provided inside the mixing box, and an avoidance groove is provided below one side of the filter screen, and the avoidance groove is used to avoid the input end of the discharge pipe.

[0012] A further improvement is that a support is provided at the bottom of the mounting platform, and a fixing hole is provided on the support, and the support is fixed to the mounting base surface through the fixing hole and bolts.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model contains raw materials through a mixing box, and drives the eccentric wheel to rotate through the rotation of the rotating shaft, and utilizes the eccentric movement of the eccentric wheel to drive the frame to move up and down, thereby driving the slide bar and the mixing box installed above to swing up and down on the mounting table, and the synchronous rotating shaft drives the connecting arm to rotate, and cooperates with the first linkage arm to pull the support arm to swing based on the midpoint, and cooperates with the second linkage arm to pull the slide plate to swing left and right on the platform, thereby driving the mixing box to move in multiple dimensions, which has a better mixing and homogenizing effect on the raw materials and optimizes the processing effect.

[0015] 2. The utility model has a built-in filter screen inside the mixing box, and the mixed materials are discharged through the discharge pipe. In this process, the filter screen is used to filter impurities, thereby improving the quality of raw materials and subsequent reactions. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic diagram of the structure of the installation platform of the utility model;

[0018] Figure 3 This is a schematic diagram of the interior of the mixing box of the present invention.

[0019] Among them: 1. mounting table; 2. mixing box; 3. sliding rod; 4. pedestal; 5. sliding plate; 6. frame; 7. rotating shaft; 8. eccentric wheel; 9. connecting arm; 10. supporting arm; 11. first linkage arm; 12. second linkage arm; 13. first guide groove; 14. second guide groove; 15. guide block; 16. supporting block; 17. shaft seat; 18. feed pipe; 19. discharge pipe; 20. solenoid valve; 21. filter screen; 22. avoidance groove; 23. support; 24. fixing hole. DETAILED DESCRIPTION

[0020] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention.

[0021] Embodiment 1

[0022] according to Figure 1 , 2 As shown in FIG. 3 , this embodiment provides a carbon quantum dot preparation device, comprising a mounting platform 1 and a mixing box 2, wherein a slide bar 3 is movably provided on the front side of the mounting platform 1, and a base 4 is provided above the slide bar 3, a slide plate 5 is movably provided above the base 4, the mixing box 2 is provided above the slide plate 5, and a frame 6 is provided below the slide bar 3;

[0023] A rotating shaft 7 is rotatably provided at the middle position below the front side of the mounting platform 1, an eccentric wheel 8 matching the frame 6 is provided on the outer side of the rotating shaft 7, a connecting arm 9 is connected to the front side of the rotating shaft 7, a supporting arm 10 is rotatably provided at the middle position of one end of the mounting platform 1, a first linkage arm 11 is hinged to one end of the front side of the connecting arm 9, and one end of the first linkage arm 11 is hinged to the lower end of the supporting arm 10, a second linkage arm 12 is hinged to the upper end of the supporting arm 10, and one end of the second linkage arm 12 is hinged to the slide 5. The rotating shaft 7 is driven to rotate by a motor, and the motor is built into the mounting platform 1. When in use, the mixing box 2 is used to contain the raw materials, and the eccentric wheel 8 is driven to rotate by the rotation of the rotating shaft 7. The eccentric movement of the eccentric wheel 8 is used to drive the frame 6 to move up and down, thereby driving the slide bar 3 and the mixing box 2 installed above to swing up and down on the mounting platform 1. The synchronous rotating shaft 7 drives the connecting arm 9 to rotate, and cooperates with the first linkage arm 11 to pull the support arm 10 to swing based on the midpoint, and cooperates with the second linkage arm 12 to pull the slide plate 5 to swing left and right on the base 4, thereby driving the mixing box 2 to move in multiple dimensions.

[0024] A first guide groove 13 is provided at the middle position of the front side of the mounting platform 1, the slide bar 3 is movably mounted with the first guide groove 13, a second guide groove 14 is provided at the middle position of the top of the base 4, and a guide block 15 movably adapted to the second guide groove 14 is provided at the bottom of the slide plate 5. When in use, the slide bar 3 moves along the first guide groove 13, and the slide plate 5 moves along the second guide groove 14 through the guide block 15, thereby driving the mixing box 2 to move in multiple dimensions.

[0025] A support block 16 is provided at the middle position of one end of the mounting platform 1, and the middle end of the rear side of the support arm 10 is hinged to the support block 16. It is used to position the support arm 10 so that the support arm 10 can swing based on the midpoint, and cooperate with the second linkage arm 12 to pull the slide plate 5 to swing left and right on the platform 4, thereby driving the mixing box 2 to move.

[0026] The upper and lower ends of the support arm 10 are provided with hinge grooves, one end of the first linkage arm 11 and the second linkage arm 12 are hinged to the hinge grooves at the lower end and the upper end respectively, and an axle seat 17 is provided at the middle position of one end of the slide plate 5, and the end of the second linkage arm 12 away from the support arm 10 is hinged to the axle seat 17. When in use, the mixing box 2 is used to accommodate the raw materials, and the eccentric wheel 8 is driven to rotate by the rotation of the rotating shaft 7, and the frame 6 is driven to move up and down by the eccentric movement of the eccentric wheel 8, thereby driving the slide bar 3 and the mixing box 2 installed above to shake up and down on the mounting platform 1, and the synchronous rotating shaft 7 drives the connecting arm 9 to rotate, cooperates with the hinge of the first linkage arm 11, pulls the support arm 10 to swing based on the midpoint, cooperates with the hinge of the second linkage arm 12, pulls the slide plate 5 to swing left and right on the platform 4, thereby driving the mixing box 2 to move in multiple dimensions.

[0027] A feed pipe 18 is provided at one end of the top of the mixing box 2, and a discharge pipe 19 is provided below one end of the mixing box 2. A hose is connected to the output end of the discharge pipe 19, and a solenoid valve 20 is provided on the discharge pipe 19. When in use, a nitrogen source and a carbon source are introduced into the mixing box 2 through the feed pipe 18, and a certain amount of plasma water is added. After mixing, the solenoid valve 20 is opened, and the material is discharged through the discharge pipe 19. Since the output end of the discharge pipe 19 is connected to the next process through the hose, the multi-dimensional movement of the mixing box 2 does not affect the normal connection of the hose.

[0028] Embodiment 2

[0029] according to Figure 1 , 2 As shown in FIG. 3 , this embodiment provides a carbon quantum dot preparation device, comprising a mounting platform 1 and a mixing box 2, wherein a slide bar 3 is movably provided on the front side of the mounting platform 1, and a base 4 is provided above the slide bar 3, a slide plate 5 is movably provided above the base 4, the mixing box 2 is provided above the slide plate 5, and a frame 6 is provided below the slide bar 3;

[0030] A rotating shaft 7 is rotatably provided at the middle position below the front side of the mounting platform 1, an eccentric wheel 8 matching the frame 6 is provided on the outer side of the rotating shaft 7, a connecting arm 9 is connected to the front side of the rotating shaft 7, a supporting arm 10 is rotatably provided at the middle position of one end of the mounting platform 1, a first linkage arm 11 is hinged to one end of the front side of the connecting arm 9, and one end of the first linkage arm 11 is hinged to the lower end of the supporting arm 10, a second linkage arm 12 is hinged to the upper end of the supporting arm 10, and one end of the second linkage arm 12 is hinged to the slide 5. The rotating shaft 7 is driven to rotate by a motor, and the motor is built into the mounting platform 1. When in use, the mixing box 2 is used to contain the raw materials, and the eccentric wheel 8 is driven to rotate by the rotation of the rotating shaft 7. The eccentric movement of the eccentric wheel 8 is used to drive the frame 6 to move up and down, thereby driving the slide bar 3 and the mixing box 2 installed above to swing up and down on the mounting platform 1. The synchronous rotating shaft 7 drives the connecting arm 9 to rotate, and cooperates with the first linkage arm 11 to pull the support arm 10 to swing based on the midpoint, and cooperates with the second linkage arm 12 to pull the slide plate 5 to swing left and right on the base 4, thereby driving the mixing box 2 to move in multiple dimensions.

[0031] A feed pipe 18 is provided at one end of the top of the mixing box 2, and a discharge pipe 19 is provided below one end of the mixing box 2. A hose is connected to the output end of the discharge pipe 19, and a solenoid valve 20 is provided on the discharge pipe 19. When in use, a nitrogen source and a carbon source are introduced into the mixing box 2 through the feed pipe 18, and a certain amount of plasma water is added. After mixing, the solenoid valve 20 is opened, and the material is discharged through the discharge pipe 19. Since the output end of the discharge pipe 19 is connected to the next process through the hose, the multi-dimensional movement of the mixing box 2 does not affect the normal connection of the hose.

[0032] The mixing box 2 is provided with a filter screen 21 inside, and a avoidance groove 22 is provided below one side of the filter screen 21, and the avoidance groove 22 is used to avoid the input end of the discharge pipe 19. The filter screen 21 is built into the mixing box 2, and the mixture is discharged through the discharge pipe 19 after mixing. In this process, the filter screen 21 is used to filter impurities, thereby improving the quality of the raw materials and subsequent reactions.

[0033] The bottom of the mounting platform 1 is provided with a support 23, and the support 23 is provided with a fixing hole 24, and the support 23 is fixed to the mounting base surface by bolts through the fixing hole 24. When in use, the support 23 is fixed to the mounting base surface by bolts through the fixing hole 24, so that the multi-dimensional movement of the mixing box 2 is more stable.

[0034] The carbon quantum dot preparation equipment contains raw materials through a mixing box 2, and drives the eccentric wheel 8 to rotate by rotating the shaft 7, and uses the eccentric movement of the eccentric wheel 8 to drive the frame 6 to move up and down, thereby driving the slide bar 3 and the mixing box 2 installed above to shake up and down on the mounting table 1, and the synchronous shaft 7 drives the connecting arm 9 to rotate, cooperates with the first linkage arm 11 to pull the support arm 10 to swing based on the midpoint, and cooperates with the second linkage arm 12 to pull the slide plate 5 to swing left and right on the pedestal 4, thereby driving the mixing box 2 to move in multiple dimensions, which has a better mixing and homogenizing effect on the raw materials and optimizes the processing effect. At the same time, this product has a built-in filter 21 inside the mixing box 2, which is discharged through the discharge pipe 19 after mixing. In this process, the filter 21 is used to filter impurities to improve the quality of the raw materials and subsequent reactions.

[0035] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A carbon quantum dot preparation device, comprising a mounting platform (1) and a mixing box (2), characterized in that: A slide bar (3) is movably provided on the front side of the mounting platform (1), and a base (4) is provided above the slide bar (3), a slide plate (5) is movably provided above the base (4), the mixing box (2) is provided above the slide plate (5), and a frame (6) is provided below the slide bar (3); A rotating shaft (7) is rotatably provided at a middle position below the front side of the mounting platform (1); an eccentric wheel (8) matched with the frame (6) is provided on the outer side of the rotating shaft (7); a connecting arm (9) is connected to the front side of the rotating shaft (7); a supporting arm (10) is rotatably provided at the middle position of one end of the mounting platform (1); a first linkage arm (11) is hingedly connected to one end of the front side of the connecting arm (9); one end of the first linkage arm (11) is hingedly connected to the lower end of the supporting arm (10); a second linkage arm (12) is hingedly connected to the upper end of the supporting arm (10); and one end of the second linkage arm (12) is hingedly connected to the slide plate (5).

2. The carbon quantum dot preparation device according to claim 1, characterized in that: A first guide groove (13) is provided at the middle position of the front side of the mounting platform (1), the slide bar (3) is movably mounted with the first guide groove (13), a second guide groove (14) is provided at the middle position of the top of the platform (4), and a guide block (15) movably adapted to the second guide groove (14) is provided at the bottom of the slide plate (5).

3. The carbon quantum dot preparation device according to claim 2, characterized in that: A support block (16) is provided at the middle position of one end of the mounting platform (1), and the middle end of the rear side of the support arm (10) is hinged to the support block (16).

4. The carbon quantum dot preparation device according to claim 3, characterized in that: The upper and lower ends of the support arm (10) are both provided with hinge grooves, one end of the first linkage arm (11) and the second linkage arm (12) are hinged to the hinge grooves at the lower end and the upper end respectively, an axle seat (17) is provided at the middle position of one end of the slide plate (5), and the end of the second linkage arm (12) away from the support arm (10) is hinged to the axle seat (17).

5. The carbon quantum dot preparation device according to claim 1, characterized in that: A feed pipe (18) is provided at one end of the top of the mixing box (2), and a discharge pipe (19) is provided below one end of the mixing box (2). A hose is connected to the output end of the discharge pipe (19), and a solenoid valve (20) is provided on the discharge pipe (19).

6. The carbon quantum dot preparation device according to claim 5, characterized in that: A filter screen (21) is provided inside the mixing box (2), and an avoidance groove (22) is provided below one side of the filter screen (21), wherein the avoidance groove (22) is used to avoid the input end of the discharge pipe (19).

7. The carbon quantum dot preparation device according to claim 1, characterized in that: A support (23) is provided at the bottom of the mounting platform (1), and a fixing hole (24) is provided on the support (23). The support (23) is fixed to the mounting base surface through the fixing hole (24) and bolts.

Images