A mixing device for preparing carbon nanomaterials

Abstract

The invention discloses a mixing device for preparing carbon nanomaterials, which relates to the technical field of nanomaterial preparation, and comprises a mixing box, a control device is arranged on the mixing box, a feeding channel is arranged on the side wall of the mixing box, a discharge pipe is arranged on the mixing box, a material control valve is arranged on the discharge pipe, and legs are arranged on the surface of the mixing box where the discharge pipe is arranged; a driving mechanism is arranged in the mixing box, and a speed regulating mechanism and a mixing mechanism are arranged on the driving mechanism; the device not only improves the mixing efficiency of the device by being provided with a material shifting assembly, but also enables the materials in the mixing box to contact with the mixing blades, so that the materials can be evenly mixed by the mixing blades, thereby improving the mixing quality of the materials by the device.

Description

Technical Field

[0001] The invention relates to the technical field of nano material preparation, and more specifically, to a mixing device for preparing carbon nano material. Background Art

[0002] Research on carbon nanotechnology is quite active, and a variety of nanocarbon crystals, needles, rods, barrels, etc. have emerged one after another. Among carbon nanomaterials, carbon nanofibers, carbon nanotubes and other carbon materials have many excellent physical and chemical properties and are widely used in many fields.

[0003] At present, when mixing carbon nanomaterials on the market, the relative positions of the mixing device and the mixing blades are fixed, which results in that some materials to be mixed in the mixing device cannot be fully mixed, resulting in poor mixing effect and low mixing efficiency of the current mixing device. Summary of the invention

[0004] In view of the shortcomings of the prior art, the object of the present invention is to provide a mixing device for preparing carbon nanomaterials.

[0005] To achieve the above object, the present invention provides the following technical solution: a mixing device for preparing carbon nanomaterials, comprising:

[0006] A mixing box, a control device is arranged on the mixing box, the control device is fixedly connected to the mixing box, a feeding channel is arranged on the side wall of the mixing box, the feeding channel is fixedly connected to the mixing box, a discharge pipe is arranged on the mixing box, a material control valve is arranged on the discharge pipe, the material control valve is electrically connected to the control device, a support leg is arranged on the surface of the mixing box where the discharge pipe is arranged, and the support leg is fixedly connected to the mixing box;

[0007] A driving mechanism, the driving mechanism is arranged in the mixing box, the driving mechanism is fixedly connected to the mixing box, and the driving mechanism is electrically connected to the control device;

[0008] A speed regulating mechanism, which is arranged on the driving mechanism and is electrically connected to the control device;

[0009] The mixing mechanism is electrically connected to the driving mechanism, the mixing mechanism is electrically connected to the control device, and the mixing mechanism is fixedly connected to the driving mechanism.

[0010] As a further solution of the present invention: the driving mechanism includes a fixed component and a driving component, the fixed component is arranged in the mixing box, the fixed component is fixedly connected to the mixing box, the driving component is arranged on the fixed component, and the driving component is electrically connected to the control device.

[0011] As a further solution of the present invention: the fixing assembly includes a fixing plate, a motor cover and a partition, the fixing plate is arranged in the mixing box body, the fixing plate is fixedly connected to the mixing box body, the motor cover is arranged on the fixing plate, the motor cover is fixedly connected to the fixing plate, the partition is arranged in the mixing box body, the partition is fixedly connected to the mixing box body, and a wheel groove is opened on the partition.

[0012] As a further scheme of the present invention: the driving assembly includes a driving motor, a driving shaft, a driving plate, a driving sleeve, a connecting rod, a matching plate, a longitudinal axis, a first gear, a second gear and a roller. The driving motor is arranged in a motor cover, the driving motor is electrically connected to the control device, the output end of the driving motor is fixedly connected to the driving shaft, the driving shaft is rotatably connected to the fixed plate, a driving plate is provided on the driving shaft, the driving plate is fixedly connected to the driving shaft, a driving sleeve is provided at the end of the driving plate, the driving sleeve is fixedly connected to the driving plate, a connecting rod is provided on the surface of the driving plate close to the discharge pipe, the connecting rod is fixedly connected to the driving plate, the matching plate is fixedly connected to the connecting rod, and a wheel groove is also provided on the side surface opposite to the partition, the longitudinal axis is rotatably connected to the driving sleeve, the roller is arranged on the longitudinal axis, the roller is arranged in the wheel groove, and the roller is rollingly connected to the wheel groove, one end of the longitudinal axis close to the driving motor is fixedly connected to the first gear, the second gear is arranged on the longitudinal axis, the second gear is fixedly connected to the longitudinal axis, the second gear is arranged between the first gear and the driving sleeve, and the diameter of the second gear is larger than that of the first gear.

[0013] As a further solution of the present invention: the speed regulating mechanism includes a pushing component and a speed regulating component, the pushing component is arranged on the fixed plate, the pushing component is fixedly connected to the fixed plate, the pushing component is electrically connected to the control device, the speed regulating component is arranged on the driving shaft, the speed regulating component is slidably connected to the driving shaft, and the speed regulating component is fixedly connected to the pushing component.

[0014] As a further solution of the present invention: the pushing component includes an electric telescopic shaft, the electric telescopic shaft is arranged on the surface of the fixed plate close to the partition, the electric telescopic shaft is fixedly connected to the fixed plate, and the electric telescopic shaft is electrically connected to the control device.

[0015] As a further solution of the present invention: the speed regulation assembly includes a connecting sleeve, a main gear and a sub-gear, the connecting sleeve is arranged on the driving shaft, and the connecting sleeve is slidably connected to the driving shaft, the end of the connecting sleeve close to the electric telescopic shaft is fixedly connected to the sub-gear, the sub-gear is fixedly connected to the electric telescopic shaft, the sub-gear is rotatably connected to the driving shaft, the sub-gear is meshed with the first gear, the end of the connecting sleeve away from the electric telescopic shaft is fixedly connected to the main gear, the main gear is rotatably connected to the driving shaft, the main gear is meshed with the second gear, and the diameter of the sub-gear is larger than the diameter of the main gear.

[0016] As a further solution of the present invention: the mixing mechanism includes a wave component and a mixing component, the toggle component is arranged on the longitudinal axis, the toggle component is fixedly connected to the longitudinal axis, the toggle component is electrically connected to the control device, the mixing component is arranged on the drive shaft, and the mixing component is detachably fixedly connected to the drive shaft.

[0017] As a further solution of the present invention: the toggle assembly includes a hollow cylinder, an electric push rod, a push plate, a longitudinal rod, a reset spring, a connecting block, a connecting piece, a hollow frame, a sliding block, a rotating rod, an intermediate block, a toggle plate, a swing rod, a baffle and a vibration spring. The hollow cylinder is arranged at one end of the longitudinal axis close to the discharge pipe, the hollow cylinder is fixedly connected to the longitudinal axis, the electric push rod is arranged in the hollow cylinder, the electric push rod is electrically connected to the control device, the electric push rod is fixedly connected to the hollow cylinder, the longitudinal rod is slidably connected to the hollow cylinder, the end of the longitudinal rod close to the electric push rod is fixedly connected to the push plate, the end of the longitudinal rod away from the electric push rod is fixedly connected to the connecting block, the reset spring is arranged on the longitudinal rod, and the reset spring is located between the push plate and the hollow cylinder. A connecting piece is arranged on the hollow cylinder between the core cylinders, the connecting piece is fixedly connected to the hollow cylinder, a hollow frame is arranged on the connecting piece, the hollow frame is fixedly connected to the connecting piece, a sliding block is arranged in the hollow frame, the sliding block is slidably connected to the hollow frame, a rotating rod is arranged on the sliding block, the rotating rod is fixedly connected to the sliding block, one end of the swing rod close to the connecting block is rotatably connected to the connecting block, one end of the swing rod away from the connecting block is fixedly connected to the baffle, an intermediate block is arranged on the swing rod, the intermediate block is rotatably connected to the rotating rod, the intermediate block is slidably connected to the swing rod, a material shifting plate is arranged on the intermediate block, the material shifting plate is fixedly connected to the intermediate block, a vibration spring is arranged on the swing rod, and the vibration spring is arranged between the baffle and the intermediate block.

[0018] As a further solution of the present invention: the mixing assembly includes a mixing shaft and mixing blades, the mixing shaft is detachably fixedly connected to the driving shaft, the mixing blades are arranged on the mixing shaft, and the mixing blades are fixedly connected to the mixing shaft.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. By providing a toggle assembly, the frequency of contact between the mixing blade and the material to be mixed is greatly increased, thereby improving the mixing efficiency of the device. At the same time, since the hollow cylinder fixedly connected to the longitudinal axis always rotates around the driving shaft, that is, around the mixing shaft, when the toggle plate fluctuates the material, the toggle plate close to the mixing blade side to toggle the material onto the mixing blade, thereby increasing the contact frequency between the material and the mixing blade, thereby improving the mixing efficiency of the device. The toggle plate far from the mixing blade side toggle the material outside the mixing box onto the mixing blade or toggle the material to the vicinity of the toggle plate close to the mixing blade side, and then the toggle plate close to the mixing blade side toggle the material onto the mixing blade, thereby avoiding the mixing blade from not being able to fully contact with the material to be mixed, thereby causing uneven mixing. By providing a toggle assembly, the device not only improves the mixing efficiency of the device, but also enables the material in the mixing box to contact the mixing blade, so that the material can be evenly mixed by the mixing blade, thereby improving the mixing quality of the material by the device;

[0021] 2. By changing the transmission ratio between gears, the rotation speed of the longitudinal axis is changed, so that the device can mix different materials to be mixed according to their properties, avoiding low mixing efficiency of the device due to too low rotation speed and certain damage to the mixed materials due to too high rotation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the structure of a mixing device for preparing carbon nanomaterials;

[0024] Figure 2 It is a partial structural diagram of the driving mechanism and the speed regulating mechanism;

[0025] Figure 3 It is a bottom view of the partial structure of the driving mechanism and the speed regulating mechanism;

[0026] Figure 4 It is a side view structural schematic diagram of the toggle assembly;

[0027] Figure 5 for Figure 4 Schematic diagram of the cross-sectional structure of AA;

[0028] Figure 6 It is a schematic diagram of the overall structure of the toggle assembly;

[0029] Figure 7 is a bottom view of the toggle assembly;

[0030] Figure 8 for Figure 1 A schematic diagram of the enlarged local structure at point A in the middle;

[0031] 1. Mixing box; 2. Control device; 3. Feed channel; 4. Discharge pipe; 5. Control valve; 6. Legs; 7. Fixed plate; 8. Motor cover; 9. Partition plate; 10. Wheel groove; 11. Drive motor; 12. Drive shaft; 13. Drive plate; 14. Drive sleeve; 15. Connecting rod; 16. Matching plate; 17. Longitudinal axis; 18. First gear; 19. Second gear; 20. Roller; 21. Electric telescopic shaft ; 22. Connecting sleeve; 23. Main gear; 24. Sub gear; 25. Hollow cylinder; 26. Electric push rod; 27. Push plate; 28. Longitudinal rod; 29. ​​Return spring; 30. Connecting block; 31. Connecting piece; 32. Hollow frame; 33. Sliding block; 34. Rotating rod; 35. Intermediate block; 36. Diverter plate; 37. Rocker arm; 38. Baffle; 39. Vibration spring; 40. Mixing shaft; 41. Mixing blade. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0033] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0035] Reference Figures 1 to 8 The following is a further description of an embodiment of a mixing device for preparing carbon nanomaterials according to the present invention.

[0036] A mixing device for preparing carbon nanomaterials comprises a mixing box 1, on which a control device 2 is arranged, which is fixedly connected to the mixing box 1, a feeding channel 3 is arranged on the side wall of the mixing box 1, which is fixedly connected to the mixing box 1, a discharging pipe 4 is arranged on the mixing box 1, a material control valve 5 is arranged on the discharging pipe 4, which is electrically connected to the control device 2, a surface of the mixing box 1 provided with the discharging pipe 4 is provided with a support leg 6, which is fixedly connected to the mixing box 1; a driving mechanism, which is arranged in the mixing box 1, which is fixedly connected to the mixing box 1, and which is electrically connected to the control device 2; a speed regulating mechanism, which is arranged on the driving mechanism, which is electrically connected to the control device 2; and a mixing mechanism, which is on the driving mechanism, which is electrically connected to the control device 2, and which is fixedly connected to the driving mechanism.

[0037] Preferably, the driving mechanism includes a fixed component and a driving component, the fixed component is arranged in the mixing box 1, the fixed component is fixedly connected to the mixing box 1, the driving component is arranged on the fixed component, and the driving component is electrically connected to the control device 2.

[0038] Preferably, the fixing assembly includes a fixing plate 7, a motor cover 8 and a partition 9, the fixing plate 7 is arranged in the mixing box 1, the fixing plate 7 is fixedly connected to the mixing box 1, the motor cover 8 is arranged on the fixing plate 7, the motor cover 8 is fixedly connected to the fixing plate 7, the partition 9 is arranged in the mixing box 1, the partition 9 is fixedly connected to the mixing box 1, and a wheel groove 10 is opened on the partition 9.

[0039] Preferably, the driving assembly includes a driving motor 11, a driving shaft 12, a driving plate 13, a driving sleeve 14, a connecting rod 15, a matching plate 16, a longitudinal axis 17, a first gear 18, a second gear 19 and a roller 20. The driving motor 11 is arranged in the motor cover 8, the driving motor 11 is electrically connected to the control device 2, the output end of the driving motor 11 is fixedly connected to the driving shaft 12, the driving shaft 12 is rotatably connected to the fixed plate 7, a driving plate 13 is provided on the driving shaft 12, the driving plate 13 is fixedly connected to the driving shaft 12, a driving sleeve 14 is provided at the end of the driving plate 13, the driving sleeve 14 is fixedly connected to the driving plate 13, and a connecting rod 14 is provided on the surface of the driving plate 13 close to the discharge pipe 4. The connecting rod 15, the connecting rod 15 is fixedly connected to the driving plate 13, the matching plate 16 is fixedly connected to the connecting rod 15, and the matching plate 16 and the partition 9 are also provided with a wheel groove 10 on the side surface opposite to the matching plate 16. The longitudinal axis 17 is rotatably connected to the driving sleeve 14, and the roller 20 is arranged on the longitudinal axis 17. The roller 20 is arranged in the wheel groove 10, and the roller 20 is rollingly connected to the wheel groove 10. The end of the longitudinal axis 17 close to the driving motor 11 is fixedly connected to the first gear 18, and the second gear 19 is arranged on the longitudinal axis 17. The second gear 19 is fixedly connected to the longitudinal axis 17, and the second gear 19 is arranged between the first gear 18 and the driving sleeve 14. The diameter of the second gear 19 is larger than the diameter of the first gear 18.

[0040] By providing the roller 20, the longitudinal axis 17 rolls in the wheel groove 10 when rotating around the drive shaft 12, so that the longitudinal axis 17 rotates more smoothly when rotating around the drive shaft 12, thereby improving the stability of the material stripping plate 36 when stripping materials to a certain extent.

[0041] Preferably, the speed regulating mechanism includes a pushing component and a speed regulating component, the pushing component is arranged on the fixed plate 7, the pushing component is fixedly connected to the fixed plate 7, the pushing component is electrically connected to the control device 2, the speed regulating component is arranged on the driving shaft 12, the speed regulating component is slidingly connected to the driving shaft 12, and the speed regulating component is fixedly connected to the pushing component.

[0042] The control device 2 controls the electric telescopic shaft 21 to start, so that the sub-gear 24 fixedly connected to the electric telescopic shaft 21 moves until the sub-gear 24 is engaged with the first gear 18. At this time, the main gear 23 is disengaged from the second gear 19. By changing the transmission ratio between the gears, the rotation speed of the longitudinal shaft 17 is changed, so that the device can mix the materials to be mixed according to their properties, avoiding low mixing efficiency of the device due to too low rotation speed and certain damage to the materials to be mixed due to too high rotation speed.

[0043] Preferably, the pushing assembly includes an electric telescopic shaft 21 , which is disposed on a surface of the fixing plate 7 close to the partition 9 , the electric telescopic shaft 21 is fixedly connected to the fixing plate 7 , and the electric telescopic shaft 21 is electrically connected to the control device 2 .

[0044] Preferably, the speed regulation assembly includes a connecting sleeve 22, a main gear 23 and a sub-gear 24, the connecting sleeve 22 is arranged on the drive shaft 12, and the connecting sleeve 22 is slidably connected to the drive shaft 12, the end of the connecting sleeve 22 close to the electric telescopic shaft 21 is fixedly connected to the sub-gear 24, the sub-gear 24 is fixedly connected to the electric telescopic shaft 21, the sub-gear 24 is rotatably connected to the drive shaft 12, the sub-gear 24 is meshed with the first gear 18, the end of the connecting sleeve 22 away from the electric telescopic shaft 21 is fixedly connected to the main gear 23, the main gear 23 is rotatably connected to the drive shaft 12, the main gear 23 is meshed with the second gear 19, and the diameter of the sub-gear 24 is larger than the diameter of the main gear 23.

[0045] Preferably, the mixing mechanism includes a wave component and a mixing component, the toggle component is arranged on the longitudinal axis 17, the toggle component is fixedly connected to the longitudinal axis 17, the toggle component is electrically connected to the control device 2, and the mixing component is arranged on the drive shaft 12, and the mixing component is detachably fixedly connected to the drive shaft 12.

[0046] The material to be mixed is put into the mixing box 1 through the feeding channel 3, and the control device 2 controls the driving motor 11 to start, so that the driving shaft 12 fixedly connected to the output end of the driving motor 11 rotates, driving the driving plate 13 fixedly connected to the driving shaft 12 to rotate, and then the longitudinal axis 17 rotatably connected to the driving sleeve 14 rotates around the driving shaft 12, and the second gear 19 cooperates with the main gear 23, thereby driving the longitudinal axis 17 fixedly connected to the second gear 19 to rotate around the driving shaft 12 and also rotates, driving the hollow cylinder 25 fixedly connected to the longitudinal axis 17 to rotate, and the electric push rod 26 of the control device 2 is started, and the electric push rod 26 is reversed. The push plate 27 is retracted and retracted, thereby pushing the longitudinal rod 28 fixedly connected to the push plate 27 to slide back and forth in the hollow cylinder 25, thereby driving the connecting block 30 fixedly connected to the longitudinal rod 28 to rise and fall back and forth, so that the swing rod 37 rotatably connected to the connecting block 30 swings, and through the swing of the swing rod 37, the middle block 35 slidably connected to the swing rod 37 is driven to slide on the swing rod 37 and rotate around the rotating rod 34 at a certain angle, thereby driving the material-diverting plate 36 fixedly connected to the middle block 35 to rotate at a certain angle while swinging, and through the rotation of the material-diverting plate 36, the material to be mixed is transferred to the mixing blade 41, thereby completing the mixing of the materials.

[0047] Preferably, the toggle assembly includes a hollow cylinder 25, an electric push rod 26, a push plate 27, a longitudinal rod 28, a return spring 29, a connecting block 30, a connecting piece 31, a hollow frame 32, a sliding block 33, a rotating rod 34, an intermediate block 35, a toggle plate 36, a rocker rod 37, a baffle 38 and a vibration spring 39. The hollow cylinder 25 is arranged at one end of the longitudinal axis 17 close to the discharge pipe 4, the hollow cylinder 25 is fixedly connected to the longitudinal axis 17, the electric push rod 26 is arranged in the hollow cylinder 25, the electric push rod 26 is electrically connected to the control device 2, the electric push rod 26 is fixedly connected to the hollow cylinder 25, the longitudinal rod 28 is slidably connected to the hollow cylinder 25, the end of the longitudinal rod 28 close to the electric push rod 26 is fixedly connected to the push plate 27, the end of the longitudinal rod 28 away from the electric push rod 26 is fixedly connected to the connecting block 30, the return spring 29 is arranged on the longitudinal rod 28, and the return spring 29 is located between the push plate 27 and the hollow cylinder 25 A connecting member 31 is arranged on the hollow cylinder 25, and the connecting member 31 is fixedly connected to the hollow cylinder 25. A hollow frame 32 is arranged on the connecting member 31, and the hollow frame 32 is fixedly connected to the connecting member 31. A sliding block 33 is arranged in the hollow frame 32, and the sliding block 33 is slidably connected to the hollow frame 32. A rotating rod 34 is arranged on the sliding block 33, and the rotating rod 34 is fixedly connected to the sliding block 33. One end of the swing rod 37 close to the connecting block 30 is rotatably connected to the connecting block 30, and one end of the swing rod 37 away from the connecting block 30 is fixedly connected to the baffle 38. An intermediate block 35 is arranged on the swing rod 37, and the intermediate block 35 is rotatably connected to the rotating rod 34. The intermediate block 35 is slidably connected to the swing rod 37. A material shifting plate 36 is arranged on the intermediate block 35, and the material shifting plate 36 is fixedly connected to the intermediate block 35. A vibration spring 39 is arranged on the swing rod 37, and the vibration spring 39 is arranged between the baffle 38 and the intermediate block 35.

[0048] Preferably, the mixing assembly includes a mixing shaft 40 and a mixing blade 41 . The mixing shaft 40 is detachably fixedly connected to the driving shaft 12 . The mixing blade 41 is disposed on the mixing shaft 40 , and the mixing blade 41 is fixedly connected to the mixing shaft 40 .

[0049] Working principle: the material to be mixed is put into the mixing box 1 through the feeding channel 3, and the control device 2 controls the driving motor 11 to start, so that the driving shaft 12 fixedly connected to the output end of the driving motor 11 rotates, driving the driving plate 13 fixedly connected to the driving shaft 12 to rotate, and then the longitudinal axis 17 rotatably connected to the driving sleeve 14 rotates around the driving shaft 12, and the second gear 19 cooperates with the main gear 23, thereby driving the longitudinal axis 17 fixedly connected to the second gear 19 to rotate around the driving shaft 12 and also rotates, driving the hollow cylinder 25 fixedly connected to the longitudinal axis 17 to rotate, and the electric push rod 26 of the control device 2 is started, and the electric push rod 26 is repeatedly extended and retracted, thereby pushing the longitudinal rod 28 fixedly connected to the push plate 27 in the air. The reciprocating sliding in the core cylinder 25 drives the reciprocating lifting and lowering of the connecting block 30 fixedly connected to the longitudinal rod 28, so that the swing rod 37 rotatably connected to the connecting block 30 swings, and the swing of the swing rod 37 drives the intermediate block 35 slidably connected to the swing rod 37 to slide on the swing rod 37, and rotates around the rotating rod 34 at a certain angle, thereby driving the material-diverting plate 36 fixedly connected to the intermediate block 35 to rotate at a certain angle while swinging, and the material-diverting plate 36 rotates through the rotation of the material-diverting plate 36, and then the material to be mixed is transferred to the mixing blade 41. By providing a digging component, the frequency of contact between the mixing blade 41 and the material to be mixed is greatly increased, thereby improving the mixing efficiency of the device. At the same time, since the hollow cylinder 25 fixedly connected to the longitudinal axis 17 The material-dividing plate 36 always rotates around the driving shaft 12, that is, around the mixing shaft 40, so that when the material is fluctuated, the material-dividing plate 36 close to the mixing blade 41 pushes the material onto the mixing blade 41, thereby increasing the contact frequency between the material and the mixing blade 41, thereby improving the mixing efficiency of the device, and the material-dividing plate 36 far from the mixing blade 41 pushes the material on the inner and outer periphery of the mixing box 1 onto the mixing blade 41 or pushes the material to the vicinity of the material-dividing plate 36 close to the mixing blade 41, and then the material-dividing plate 36 close to the mixing blade 41 pushes the material onto the mixing blade 41, thereby avoiding that the mixing blade 41 cannot fully contact with the material to be mixed, thereby causing uneven mixing. The components not only improve the mixing efficiency of the device, but also enable the materials in the mixing box 1 to contact with the mixing blades 41, so that the materials can be evenly mixed by the mixing blades 41, thereby improving the mixing quality of the materials by the device; the control device 2 controls the electric telescopic shaft 21 to start, so that the sub-gear 24 fixedly connected to the electric telescopic shaft 21 moves until the sub-gear 24 is meshed with the first gear 18, at which time the main gear 23 is disengaged from the second gear 19, and the transmission ratio between the gears is changed, thereby changing the rotation speed of the longitudinal shaft 17, so that the device can mix the materials to be mixed according to their properties, avoiding low mixing efficiency of the device due to too low rotation speed and certain damage to the materials to be mixed due to too high rotation speed.

[0050] The above are only preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A mixing device for preparing carbon nanomaterials, characterized in that: include: A mixing box (1), the mixing box (1) is provided with a control device (2), the control device (2) is fixedly connected to the mixing box (1), a feeding channel (3) is provided on the side wall of the mixing box (1), the feeding channel (3) is fixedly connected to the mixing box (1), a discharge pipe (4) is provided on the mixing box (1), a material control valve (5) is provided on the discharge pipe (4), the material control valve (5) is electrically connected to the control device (2), and a support leg (6) is provided on the surface of the mixing box (1) provided with the discharge pipe (4), the support leg (6) is fixedly connected to the mixing box (1); A driving mechanism, the driving mechanism is arranged in the mixing box (1), the driving mechanism is fixedly connected to the mixing box (1), and the driving mechanism is electrically connected to the control device (2); A speed regulating mechanism, the speed regulating mechanism being arranged on the driving mechanism and being electrically connected to the control device (2); A mixing mechanism, the mixing mechanism is arranged on the driving mechanism, the mixing mechanism is electrically connected to the control device (2), and the mixing mechanism is fixedly connected to the driving mechanism; The driving mechanism comprises a fixed component and a driving component, the fixed component is arranged in the mixing box (1), the fixed component is fixedly connected to the mixing box (1), the driving component is arranged on the fixed component, and the driving component is electrically connected to the control device (2); The fixing assembly comprises a fixing plate (7), a motor cover (8) and a partition plate (9); the fixing plate (7) is arranged in the mixing box (1), the fixing plate (7) is fixedly connected to the mixing box (1), the motor cover (8) is arranged on the fixing plate (7), the motor cover (8) is fixedly connected to the fixing plate (7), the partition plate (9) is arranged in the mixing box (1), the partition plate (9) is fixedly connected to the mixing box (1), and a wheel groove (10) is provided on the partition plate (9); The driving assembly comprises a driving motor (11), a driving shaft (12), a driving plate (13), a driving sleeve (14), a connecting rod (15), a matching plate (16), a longitudinal shaft (17), a first gear (18), a second gear (19) and a roller (20). The driving motor (11) is arranged in a motor cover (8). The driving motor (11) is electrically connected to the control device (2). The output end of the driving motor (11) is fixedly connected to the driving shaft (12). The driving shaft (12) is rotationally connected to the fixing plate (7). The driving shaft (12) is provided with a driving plate (13). The driving plate (13) is fixedly connected to the driving shaft (12). The end of the driving plate (13) is provided with a driving sleeve (14). The driving sleeve (14) is fixedly connected to the driving plate (13). A connecting rod is provided on the surface of the driving plate (13) close to the discharge pipe (4). (15), the connecting rod (15) is fixedly connected to the driving plate (13), the matching plate (16) is fixedly connected to the connecting rod (15), the matching plate (16) and the partition plate (9) are also provided with a wheel groove (10) on the side surface opposite to the matching plate (16), the longitudinal axis (17) is rotatably connected to the driving sleeve (14), the roller (20) is arranged on the longitudinal axis (17), the roller (20) is arranged in the wheel groove (10), and the roller (20) is rollingly connected to the wheel groove (10), the end of the longitudinal axis (17) close to the driving motor (11) is fixedly connected to the first gear (18), the second gear (19) is arranged on the longitudinal axis (17), the second gear (19) is fixedly connected to the longitudinal axis (17), the second gear (19) is arranged between the first gear (18) and the driving sleeve (14), and the diameter of the second gear (19) is larger than the diameter of the first gear (18); The speed regulating mechanism comprises a pushing component and a speed regulating component, the pushing component is arranged on a fixed plate (7), the pushing component is fixedly connected to the fixed plate (7), the pushing component is electrically connected to a control device (2), the speed regulating component is arranged on a drive shaft (12), the speed regulating component is slidably connected to the drive shaft (12), and the speed regulating component is fixedly connected to the pushing component; The pushing assembly comprises an electric telescopic shaft (21), the electric telescopic shaft (21) being arranged on a surface of the fixing plate (7) close to the partition plate (9), the electric telescopic shaft (21) being fixedly connected to the fixing plate (7), and the electric telescopic shaft (21) being electrically connected to the control device (2); The speed regulating assembly comprises a connecting sleeve (22), a main gear (23) and a sub-gear (24); the connecting sleeve (22) is arranged on the driving shaft (12), and the connecting sleeve (22) is slidably connected to the driving shaft (12); an end of the connecting sleeve (22) close to the electric telescopic shaft (21) is fixedly connected to the sub-gear (24); the sub-gear (24) is fixedly connected to the electric telescopic shaft (21); the sub-gear (24) is rotationally connected to the driving shaft (12); the sub-gear (24) is meshed with the first gear (18); an end of the connecting sleeve (22) away from the electric telescopic shaft (21) is fixedly connected to the main gear (23); the main gear (23) is rotationally connected to the driving shaft (12); the main gear (23) is meshed with the second gear (19); and the diameter of the sub-gear (24) is larger than the diameter of the main gear (23); The mixing mechanism comprises a wave component and a mixing component, the toggle component is arranged on the longitudinal axis (17), the toggle component is fixedly connected to the longitudinal axis (17), the toggle component is electrically connected to the control device (2), the mixing component is arranged on the drive shaft (12), and the mixing component is detachably fixedly connected to the drive shaft (12); The toggle assembly comprises a hollow cylinder (25), an electric push rod (26), a push plate (27), a longitudinal rod (28), a return spring (29), a connecting block (30), a connecting piece (31), a hollow frame (32), a sliding block (33), a rotating rod (34), an intermediate block (35), a toggle plate (36), a swing rod (37), a baffle (38) and a vibration spring (39). The hollow cylinder (25) is arranged at one end of the longitudinal axis (17) close to the discharge pipe (4). The hollow cylinder (25) is fixedly connected to the longitudinal axis (17). The electric push rod (26) The electric push rod (26) is electrically connected to the control device (2), the electric push rod (26) is fixedly connected to the hollow cylinder (25), the longitudinal rod (28) is slidably connected to the hollow cylinder (25), one end of the longitudinal rod (28) close to the electric push rod (26) is fixedly connected to the push plate (27), and one end of the longitudinal rod (28) away from the electric push rod (26) is fixedly connected to the connecting block (30), and a return spring (29) is arranged on the longitudinal rod (28), and the return spring (29) is located between the push plate (27) and the hollow cylinder (25). A connecting member (31) is disposed on the hollow cylinder (25), the connecting member (31) is fixedly connected to the hollow cylinder (25), a hollow frame (32) is disposed on the connecting member (31), the hollow frame (32) is fixedly connected to the connecting member (31), a sliding block (33) is disposed in the hollow frame (32), the sliding block (33) is slidably connected to the hollow frame (32), a rotating rod (34) is disposed on the sliding block (33), the rotating rod (34) is fixedly connected to the sliding block (33), and an end of the swing rod (37) close to the connecting block (30) is connected to the connecting block ( 30) is rotatably connected, one end of the swing rod (37) away from the connecting block (30) is fixedly connected to the baffle (38), the middle block (35) is arranged on the swing rod (37), the middle block (35) is rotatably connected to the rotating rod (34), the middle block (35) is slidably connected to the swing rod (37), a material shifting plate (36) is provided on the middle block (35), the material shifting plate (36) is fixedly connected to the middle block (35), a vibration spring (39) is arranged on the swing rod (37), and the vibration spring (39) is arranged between the baffle (38) and the middle block (35); The mixing assembly comprises a mixing shaft (40) and a mixing blade (41); the mixing shaft (40) is detachably fixedly connected to the driving shaft (12); the mixing blade (41) is disposed on the mixing shaft (40); and the mixing blade (41) is fixedly connected to the mixing shaft (40).

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