Mixer for nano-drug preparation

Abstract

The utility model discloses a mixer for preparing nano medicines. The mixer comprises a stirring barrel, according to the stirring device disclosed by the utility model, the rotating motor is started to drive the bevel gear I, the bevel gear II, the stirring rod and the stirring blades to rotate, the rotating shaft drives the metal rod to rotate, the metal rod is positioned on the outer side of the stirring rod, and when the metal rod rotates, the rotation of the stirring rod is not influenced and the stirring rod is not collided; the first supporting plate moves up and down along the reciprocating lead screw through the supporting rods, the first supporting plate drives the motor frame to enable the rotating motor to move up and down, and the device has the advantage of efficient mixing, when a mixture is stirred, the positions of the stirring rods and stirring blades move up and down, and during operation, the double stirring rods conduct stirring in the opposite directions; the mixing efficiency is improved by the plurality of groups of mixing blades, the mixture can be rapidly stirred, and the metal rod clockwise stirs the peripheral mixture, so that the stirring efficiency of the mixture is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical raw material equipment, in particular to a mixer for preparing nano medicines. Background Art

[0002] A mixer is a device or apparatus that mixes two or more substances together. It is widely used in many industries and fields. The working principle of the mixer can be based on different principles, such as mechanical stirring, fluid dynamics, ultrasound, etc. They can be used to mix various materials, such as mixtures, powders, particles, gases, etc. In the chemical, pharmaceutical, food processing, cosmetics manufacturing and other industries, mixers are often used to mix raw materials, preparations, seasonings, etc. In the laboratory, mixers are also used for sample preparation and reaction mixture preparation. The patent publication number is 202320984189.7, which discloses a micro mixer for nanomaterial preparation, including a filling tank, a roller and a collecting sleeve. The front end of the filling tank is fixedly connected with an observation window, and the top of the filling tank is butt-connected with a sealing cover, and the top of the sealing cover is provided with a first inlet. The utility model is provided with a first introduction port, a filter funnel, a material discharge sleeve, a stirring rod and a spiral sleeve that cooperate with each other, so that the mixture to be mixed can be conveniently introduced through the first introduction port and the second introduction port, the mixture can be conveniently filtered through the filter funnel, and the motor output end is rotated so that the motor and the rotating shaft are synchronously driven through the transmission belt, and the stirring rod is driven to rotate through the rotating shaft to mix and stir the internal mixture, and the spiral sleeve can clear and scrape the mixture on the inner wall of the collecting sleeve, making it more convenient to use.

[0003] The above-mentioned prior art solutions have the following defects: when stirring the mixture, since the position of the stirring rod is fixed, only one-side stirring can be performed, and the motor is required to drive the stirring rod to stir for a longer time before the mixture can meet the processing requirements, which increases the time for the mixture to merge, prolongs the waiting time, and reduces the efficiency of the mixture stirring. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a mixer for preparing nanomedicines, which has the advantage of efficient mixing and solves the problem that when the mixture is stirred, since the position of the stirring rod is fixed, there is a gap between the stirring rods when the stirring rods rotate, and the mixture within the gap cannot be stirred by the stirring rod, so that the mixture can only flow to the same height as the stirring rod to be better stirred by the stirring rod, which increases the time for the mixture to merge. The motor needs to drive the stirring rod to stir for a longer time in order for the mixture to meet the requirements of the mixing processing. During this period, the waiting time becomes longer, which reduces the efficiency of the stirring of the mixture.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mixer for preparing nano-drugs comprises a stirring barrel, the bottom of the stirring barrel is fixedly connected to a bottom plate, the bottom of the bottom plate is connected to a discharge pipe, the top of the stirring barrel is fixedly connected to a cover plate, the top of the cover plate is provided with a rotating motor, the left side of the top of the cover plate is connected to a feed pipe, a two-way stirring mechanism is provided inside the stirring barrel, and an up and down driving mechanism is provided on the rear side of the stirring barrel.

[0006] As preferred embodiment of the utility model, the bidirectional stirring mechanism includes a motor frame, the motor frame is fixedly connected to the bottom of the rotating motor, the output end of the rotating motor passes through the interior of the motor frame, the output end of the rotating motor is provided with a bevel gear 1, the left and right sides of the bevel gear 1 are meshed with a bevel gear transmission shaft group, the bevel gear transmission shaft group passes through the outside of the motor frame, the outside of the bevel gear transmission shaft group is meshed with a bevel gear 2, the bottom of the bevel gear 2 is fixedly connected with a stirring rod, the side of the stirring rod away from the stirring barrel is provided with a rotating shaft, the surfaces of the stirring rod and the rotating shaft are welded and installed with stirring blades, the top of the rotating shaft passes through the interior of the motor frame, the output end of the rotating motor is fixedly connected to the top of the rotating shaft, the left and right sides of the rotating shaft are provided with reinforcement frames, the bottom of the rotating shaft passes through the bottom of the reinforcement frame, the bottom of the stirring rod is rotatably connected to the surface of the reinforcement frame, the bottom of the rotating shaft is movably connected to the top of the bottom plate, and the front and rear sides of the rotating shaft are fixedly connected with metal rods.

[0007] As a preferred embodiment of the utility model, the up and down driving mechanism includes a driving motor, the driving motor is arranged on the rear side of the rotating motor, a support frame is fixedly installed at the bottom of the driving motor, the output end of the driving motor passes through the bottom of the support frame, the output end of the driving motor is fixedly connected to a reciprocating screw, the left and right sides of the bottom of the support frame are fixedly connected to support rods, a spring is arranged on the side of the support rod away from the reciprocating screw, a support plate 1 is arranged at the bottom of the support frame, the support plate 1 is fixedly connected to the motor frame, the bottom of the reciprocating screw passes through the bottom of the support plate 1, and the support plate 1 is slidably connected to the surface of the support rod.

[0008] As a preferred embodiment of the present invention, the front side of the top of the cover plate is connected to an observation window, and the observation window is located on the front side of the rotating motor.

[0009] As a preferred embodiment of the utility model, a dustproof plate is provided on the top of the observation window, and the dustproof plate is located on the front side of the rotating motor.

[0010] As a preferred embodiment of the present invention, a buffer pad is provided on the top of the cover plate, and the buffer pad is located at the bottom of the motor frame.

[0011] As a preferred embodiment of the present invention, a C-shaped support plate is provided at the bottom of the base plate, and the C-shaped support plate is located at the bottom of the discharge pipe.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model starts a rotating motor, and the output end of the rotating motor drives bevel gear one to rotate. Bevel gear one drives bevel gear two through the meshing of bevel gear transmission shaft group. Bevel gear two drives the stirring rod to rotate. The rotation of the stirring rod drives the stirring blades. The rotating shaft drives the metal rod to rotate. The metal rod is located on the outside of the stirring rod. When the metal rod rotates, it does not affect the self-rotation of the stirring rod and will not collide. The driving motor is started, and the driving motor drives the reciprocating screw to rotate. The support plate one moves up and down along the reciprocating screw through the support rod. The support plate one drives the rotating motor up and down by driving the motor frame, and has the advantage of efficient mixing. When the mixture is stirred, the stirring rod and the stirring blades move up and down. During operation, the double stirring rods stir in opposite directions to make the mixture more fully integrated. Multiple sets of stirring blades increase the stirring efficiency, and the mixture can be stirred more quickly. The metal rod stirs the outer mixture clockwise, thereby improving the stirring efficiency of the mixture.

[0014] 2. The utility model sets a bidirectional stirring mechanism. By starting the rotating motor, the output end of the rotating motor drives the bevel gear 1 to rotate, the bevel gear 1 drives the bevel gear 2 to rotate through the meshing of the bevel gear transmission shaft group, the bevel gear 2 drives the stirring rod to rotate clockwise, and the stirring rod drives the stirring blade to rotate clockwise, so as to stir the mixed medicine. At the same time, the rotating motor drives the metal rod to rotate through the rotating shaft, so as to scrape the inner wall of the stirring barrel, thereby improving the fusion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the motor frame of the utility model;

[0017] Figure 3 This is a three-dimensional diagram of the stirring blade of the utility model;

[0018] Figure 4 This is a three-dimensional diagram of the support frame of the utility model;

[0019] Figure 5 This is a three-dimensional diagram of the bevel gear transmission shaft assembly of the utility model;

[0020] Figure 6 It is a three-dimensional diagram of the rotating shaft of the utility model.

[0021] In the figure: 1. mixing barrel; 2. bottom plate; 3. discharge pipe; 4. cover plate; 5. rotating motor; 6. feed pipe; 7. two-way stirring mechanism; 71. motor frame; 72. bevel gear one; 73. bevel gear transmission shaft group; 74. bevel gear two; 75. stirring rod; 76. stirring blade; 77. rotating shaft; 78. reinforcement frame; 79. metal rod; 8. upper and lower driving mechanism; 81. driving motor; 82. support frame; 83. reciprocating screw; 84. support rod; 85. spring; 86. support plate one; 9. observation window; 10. dustproof plate; 11. buffer pad; 12. C-type support plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figures 1 to 6 As shown, the utility model provides a mixer for preparing nano-drugs, comprising a stirring barrel 1, a bottom plate 2 is fixedly connected to the bottom of the stirring barrel 1, a discharge pipe 3 is connected to the bottom of the bottom plate 2, a cover plate 4 is fixedly connected to the top of the stirring barrel 1, a rotating motor 5 is arranged on the top of the cover plate 4, a feed pipe 6 is connected to the left side of the top of the cover plate 4, a two-way stirring mechanism 7 is arranged inside the stirring barrel 1, and an up and down driving mechanism 8 is arranged on the rear side of the stirring barrel 1.

[0024] refer to Figure 2 The bidirectional stirring mechanism 7 includes a motor frame 71, which is fixedly connected to the bottom of the rotating motor 5. The output end of the rotating motor 5 passes through the inside of the motor frame 71. The output end of the rotating motor 5 is provided with a bevel gear 1 72. The left and right sides of the bevel gear 1 72 are meshed with a bevel gear transmission shaft group 73. The bevel gear transmission shaft group 73 passes through the outside of the motor frame 71. The outside of the bevel gear transmission shaft group 73 is meshed with a bevel gear 2 74. The bottom of the bevel gear 2 74 is fixedly connected with a stirring rod 75. The side of the stirring rod 75 away from the stirring barrel 1 is provided with a rotating shaft 7 7. A stirring blade 76 is welded and installed on the surface of the stirring rod 75 and the rotating shaft 77. The top of the rotating shaft 77 penetrates into the interior of the motor frame 71. The output end of the rotating motor 5 is fixedly connected to the top of the rotating shaft 77. A reinforcement frame 78 is arranged on the left and right sides of the rotating shaft 77. The bottom of the rotating shaft 77 penetrates to the bottom of the reinforcement frame 78. The bottom of the stirring rod 75 is rotatably connected to the surface of the reinforcement frame 78. The bottom of the rotating shaft 77 is movably connected to the top of the bottom plate 2. The front and rear sides of the rotating shaft 77 are fixedly connected with metal rods 79.

[0025] As a technical optimization scheme of the utility model, a bidirectional stirring mechanism 7 is provided, and the rotating motor 5 is started. The output end of the rotating motor 5 drives the bevel gear 1 72 to rotate, and the bevel gear 1 72 drives the bevel gear 2 74 to rotate through the meshing of the bevel gear transmission shaft group 73. The bevel gear 2 74 drives the stirring rod 75 to rotate clockwise, and the stirring rod 75 drives the stirring blade 76 to rotate clockwise, so that the mixed medicine can be stirred. At the same time, the rotating motor 5 drives the metal rod 79 to rotate through the rotating shaft 77, so that the inner wall of the stirring barrel 1 can be scraped, thereby improving the fusion efficiency.

[0026] refer to Figure 4 The upper and lower driving mechanism 8 includes a driving motor 81, which is arranged on the rear side of the rotating motor 5. A support frame 82 is fixedly installed at the bottom of the driving motor 81. The output end of the driving motor 81 passes through the bottom of the support frame 82. The output end of the driving motor 81 is fixedly connected to a reciprocating screw 83. The left and right sides of the bottom of the support frame 82 are fixedly connected to support rods 84. A spring 85 is arranged on the side of the support rod 84 away from the reciprocating screw 83. A support plate 86 is arranged at the bottom of the support frame 82. The support plate 86 is fixedly connected to the motor frame 71. The bottom of the reciprocating screw 83 passes through the bottom of the support plate 86. The support plate 86 is slidably connected to the surface of the support rod 84.

[0027] As a technical optimization solution of the utility model, by setting up the upper and lower driving mechanisms 8 and starting the driving motor 81, the driving motor 81 drives the reciprocating screw 83 to rotate clockwise, and the support plate 86 moves up and down along the reciprocating screw through the support rod 84, thereby improving the stirring effect.

[0028] refer to Figure 2 The front side of the top of the cover plate 4 is connected to an observation window 9 , and the observation window 9 is located on the front side of the rotating motor 5 .

[0029] As a technical optimization solution of the utility model, by setting the observation window 9, the fusion situation in the mixing barrel 1 can be better observed during the mixing process. When it is observed that the mixture is fully fused, excessive mixing of the mixture is avoided to waste electricity, thereby improving the mixing efficiency.

[0030] refer to Figure 2 A dustproof plate 10 is provided on the top of the observation window 9 , and the dustproof plate 10 is located on the front side of the rotating motor 5 .

[0031] As a technical optimization solution of the present invention, by setting a dustproof plate 10, the observation window 9 can be covered to prevent dust in the air around the equipment from causing the observation window 9 to become dirty and affect the observation of the mixture. When observing, the dustproof plate 10 can be flipped upward by hand, and the observation window 9 can be covered by reverse operation, thereby improving the use efficiency.

[0032] refer to Figure 2 A buffer pad 11 is provided on the top of the cover plate 4 , and the buffer pad 11 is located at the bottom of the motor frame 71 .

[0033] As a technical optimization solution of the present invention, by providing the buffer pad 11 , the impact of the motor frame 71 moving up and down on the cover plate 4 can be avoided during the stirring operation, thereby increasing the service life of the stirring barrel 1 .

[0034] refer to Figure 1 A C-shaped support plate 12 is provided at the bottom of the bottom plate 2 , and the C-shaped support plate 12 is located at the bottom of the discharge pipe 3 .

[0035] As a technical optimization solution of the utility model, by providing a C-shaped support plate 12, the distance between the mixing barrel 1 and the ground can be increased, so that when discharging the mixture after mixing, the discharge pipe 3 can be opened and closed better manually, thereby improving the use effect.

[0036] The working principle and use process of the utility model are as follows: when in use, the rotating motor 5 is started, and the output end of the rotating motor 5 drives the bevel gear 1 72 to rotate, and the bevel gear 1 72 is meshed with the bevel gear transmission shaft group 73 to drive the bevel gear 2 74, and the bevel gear 2 74 drives the stirring rod 75 to rotate clockwise, and the stirring rod 75 drives the stirring blade 76 to rotate clockwise, and the rotating motor 5 drives the rotating shaft 77 to rotate clockwise at the same time, and the rotating shaft 77 drives the metal rod 79 to rotate clockwise, and the metal rod 79 will not touch the stirring blade 76 when rotating, and the driving motor 81 is started, and the driving motor 81 drives the reciprocating screw 83 to rotate clockwise, and the support plate 1 86 moves up and down along the reciprocating screw 83 through the support rod 84, and the support plate 1 86 drives the rotating motor 5 to move up and down by driving the motor frame 71, thereby improving the full stirring effect of the mixture during the stirring process.

[0037] In summary: the mixer for preparing nano-drugs, through the coordinated use of a stirring barrel 1, a bottom plate 2, a discharge pipe 3, a cover plate 4, a rotating motor 5, a feed pipe 6, a bidirectional stirring mechanism 7 and an upper and lower driving mechanism 8, solves the problem that when the mixture is stirred, only one-side stirring can be performed due to the fixed position of the stirring rod, and the motor is required to drive the stirring rod to stir for a longer time to make the mixture meet the processing requirements, which increases the time for the mixture to merge, prolongs the waiting time, and reduces the efficiency of the mixture stirring.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mixer for preparing nanomedicines, comprising a stirring barrel (1), characterized in that: The bottom of the mixing barrel (1) is fixedly connected to a bottom plate (2), the bottom of the bottom plate (2) is connected to a discharge pipe (3), the top of the mixing barrel (1) is fixedly connected to a cover plate (4), the top of the cover plate (4) is provided with a rotating motor (5), the left side of the top of the cover plate (4) is connected to a feed pipe (6), the inside of the mixing barrel (1) is provided with a bidirectional stirring mechanism (7), the bidirectional stirring mechanism (7) comprises a motor frame (71), the motor frame (71) is fixedly connected to the bottom of the rotating motor (5), the output end of the rotating motor (5) passes through the inside of the motor frame (71), the output end of the rotating motor (5) is provided with a bevel gear 1 (72), the left side and the right side of the bevel gear 1 (72) are both meshed with a bevel gear transmission shaft group (73), the bevel gear transmission shaft group (73) passes through the outside of the motor frame (71), the outside of the bevel gear transmission shaft group (73) is meshed with a bevel gear 2 ( 74), a stirring rod (75) is fixedly connected to the bottom of the bevel gear (74), a rotating shaft (77) is arranged on the side of the stirring rod (75) away from the stirring barrel (1), stirring blades (76) are welded and installed on the surfaces of the stirring rod (75) and the rotating shaft (77), the top of the rotating shaft (77) penetrates into the interior of the motor frame (71), the output end of the rotating motor (5) is fixedly connected to the top of the rotating shaft (77), a reinforcement frame (78) is arranged on the left and right sides of the rotating shaft (77), the bottom of the rotating shaft (77) penetrates to the bottom of the reinforcement frame (78), the bottom of the stirring rod (75) is rotatably connected to the surface of the reinforcement frame (78), the bottom of the rotating shaft (77) is movably connected to the top of the bottom plate (2), the front and rear sides of the rotating shaft (77) are fixedly connected to metal rods (79), and the rear side of the stirring barrel (1) is provided with an up and down driving mechanism (8).

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