Medicine powder mixing device for medicine research and development experiment

Abstract

The utility model discloses a medicine powder mixing device for a medicine research and development experiment, relates to the technical field of medicine research and development experiments, is suitable for mixing medicine powder during the medicine research and development experiment, and comprises a supporting base, the mixing assembly is arranged in the supporting base; the screening unit is arranged on the upper surface of the mixing assembly; the screening unit is arranged on the upper surface of the mixing assembly and comprises a screening assembly arranged on the upper surface of the mixing assembly and a cleaning assembly arranged in the screening assembly; and the mixing unit comprises a driving assembly arranged in the mixing assembly and a stirring assembly arranged on the outer surface of the driving assembly. According to the powder mixing device disclosed by the utility model, powder can be conveniently screened by adopting the mutual matching of the screening box, the driving motor I, the lead screw, the scraping plate, the filter screen, the buffer spring and the telescopic rod, so that larger particles can be removed in the powder mixing process, and the functionality of the powder mixing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drug research and development experiments, in particular to a drug powder mixing device for drug research and development experiments. Background Art

[0002] Drug research and development is an important link between life science research and market economy. Drug research and development specifically includes preclinical research and clinical research. Preclinical research refers to the chemical synthesis or natural product purification research, drug analysis research, pharmacodynamics, pharmacokinetics and toxicology research, and pharmacy research conducted before the drug enters clinical research.

[0003] In the prior art, a patent document with publication number CN217527335U proposes a drug powder mixing device for drug development experiments, including a bottom plate, two fixed plates symmetrically and vertically fixedly connected to the top surface of the bottom plate, the top surfaces of the two fixed plates are provided with the same conveying cylinder, the inner wall of the conveying cylinder is provided with a partition, the left and right inner walls of the conveying cylinder and the two sides of the partition are respectively connected horizontally with a first auger rod and a second auger rod, a mixing box is fixedly connected between the opposite sides of the two fixed plates, and the bottom of the conveying cylinder is sealed and connected to the mixing box through a pipeline with a valve, and a hollow rotating rod is horizontally connected between the inner walls of the opposite sides of the mixing box. In this drug development experiment drug powder mixing device, the air pump conveys air to the inside of the hollow rotating rod through the air pipe, and finally the air passes through the air outlet of the outer wall of the hollow rotating rod to blow the powder inside the mixing box, which greatly accelerates the mixing efficiency between the powders, and at the same time, different kinds of powders can be mixed according to a regional ratio range.

[0004] In order to solve the problem that the existing powder mixing devices generally only stir and mix by stirring blades, although this method can speed up the mixing speed between the powders, the speed-up is limited and is not conducive to mixing a large amount of powders, the existing technology adopts a method of providing multiple groups of feeding mechanisms to assist in feeding the powders, but there is still a situation that the mixing device cannot screen the powders during use, which reduces the practicality of the mixing device. Utility Model Content

[0005] The purpose of the utility model is to provide a drug powder mixing device for drug research and development experiments to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A drug powder mixing device for drug development experiments is suitable for mixing drug powders in drug development experiments, comprising a supporting base; a mixing component arranged inside the supporting base; a screening unit arranged on the upper surface of the mixing component; and a mixing unit arranged inside the mixing component for stirring, wherein the screening unit comprises a screening component arranged on the upper surface of the mixing component and a cleaning component arranged inside the screening component, and the mixing unit comprises a driving component arranged inside the mixing component and a stirring component arranged on the outer surface of the driving component.

[0008] A further improvement of the technical solution of the utility model is that the mixing assembly includes a mixing box, the outer surface of the mixing box is fixedly connected to the inner wall of the supporting base, the bottom of the mixing box is provided with a discharge chute body, the side of the discharge chute body is detachably connected with a discharge driver, and the driving end of the discharge driver is provided with spiral blades.

[0009] By adopting the above technical solution, the mixing box, the discharging chute and the discharging driver cooperate with each other, so as to facilitate the mixing of the powder and the discharging of the powder.

[0010] A further improvement of the technical solution of the utility model is that the screening assembly includes a screening box, the bottom surface of the screening box is detachably connected to the upper surface of the mixing box, a buffer spring is fixedly connected to the inner wall surface of the screening box, a filter screen is fixedly connected to the upper surface of the buffer spring, and the bottom surface of the filter screen is fixedly connected to a telescopic rod fixedly connected to the inner wall of the screening box.

[0011] By adopting the above technical solution, the screening box, the filter screen, the buffer spring and the telescopic rod cooperate with each other to facilitate filtering of the medicine powder.

[0012] A further improvement of the technical solution of the utility model is that the cleaning component includes a driving motor, one side of the driving motor is detachably connected to the outer surface of the screening box, the driving end of the driving motor is fixedly connected to a screw rod rotatably connected to the inner wall of the screening box, the outer surface of the screw rod is threadedly connected to a scraper, and the inner wall on the other side of the scraper is slidably connected to a limiting sliding rod detachably connected to the inner wall of the screening box.

[0013] By adopting the above technical solution, the outer surface of the filter screen can be easily cleaned by using the cooperation of the driving motor 1, the screw rod, the scraper and the limit slide rod.

[0014] A further improvement of the technical solution of the utility model is that the driving assembly includes a second driving motor, the base of the second driving motor is detachably connected to the upper surface of the mixing box, the driving end of the second driving motor is fixedly connected to a transmission rod 1 rotatably connected to the inner wall of the mixing box, and the outer surface of the transmission rod 1 is fixedly connected to a transmission wheel 1.

[0015] A further improvement of the technical solution of the utility model is that the outer surface of the transmission wheel one is rotatably connected to a transmission belt, the inner wall of the transmission belt is rotatably connected to a transmission wheel two, the inner wall of the transmission wheel two is fixedly connected to a transmission rod two, and both ends of the transmission rod two are rotatably connected to the inner wall of the mixing box.

[0016] A further improvement of the technical solution of the utility model is that the stirring assembly includes a spiral stirring blade and a stirring blade, one side of the spiral stirring blade is fixedly connected to the outer surface of the transmission rod one, and one side of the stirring blade is fixedly connected to the outer surface of the transmission rod one.

[0017] By adopting the above technical solution, the drug powder can be conveniently stirred by using the cooperation of the second driving motor, the first transmission rod, the first transmission wheel, the transmission belt, the second transmission wheel, the second transmission rod, the spiral stirring blade and the stirring blade.

[0018] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0019] 1. The utility model provides a powder mixing device for drug research and development experiments. The screening box, a driving motor, a screw, a scraper, a filter screen, a buffer spring and a telescopic rod cooperate with each other to facilitate screening of the powder, so that larger particles can be removed during the mixing process of the powder, thereby increasing the functionality of the powder mixing device.

[0020] 2. The utility model provides a drug powder mixing device for drug research and development experiments, which uses two drive motors, one transmission rod, one transmission wheel, a transmission belt, two transmission wheels, two transmission rods, spiral stirring blades and stirring blades to cooperate with each other to facilitate stirring of drug powder, thereby increasing the practicality of the drug powder mixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 It is a front structural schematic diagram of the utility model;

[0023] Figure 3 This is a schematic diagram of the screening unit structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the screening assembly of the utility model;

[0025] Figure 5 It is a schematic diagram of the structure of the mixing unit of the present utility model.

[0026] In the figure: 1. support base; 2. mixing assembly; 21. mixing box; 22. discharge trough; 23. discharge driver; 3. screening unit; 31. screening box; 32. drive motor 1; 33. screw rod; 34. scraper; 35. filter screen; 36. buffer spring; 37. telescopic rod; 4. mixing unit; 41. drive motor 2; 42. transmission rod 1; 43. transmission wheel 1; 44. transmission belt; 45. transmission wheel 2; 46. transmission rod 2; 47. spiral stirring blade; 48. stirring blade. DETAILED DESCRIPTION

[0027] The present invention is further described in detail below in conjunction with the embodiments:

[0028] Example 1

[0029] like Figure 1-5 As shown, the utility model provides a drug powder mixing device for drug research and development experiments, including a supporting base 1; a mixing component 2 arranged inside the supporting base 1; a screening unit 3 arranged on the upper surface of the mixing component 2; and a mixing unit 4 arranged inside the mixing component 2 for stirring, the screening unit 3 includes a screening component arranged on the upper surface of the mixing component 2 and a cleaning component arranged inside the screening component, the mixing unit 4 includes a driving component arranged inside the mixing component 2 and a stirring component arranged on the outer surface of the driving component, the mixing component 2 includes a mixing box 21, the outer surface of the mixing box 21 is fixedly connected to the inner wall of the supporting base 1, the bottom of the mixing box 21 is provided with a discharge trough body 22, the side of the discharge trough body 22 is detachably connected with a discharge driver 23, the driving end of the discharge driver 23 is provided with a spiral blade, the screening component includes a screening box 31, the bottom surface of the screening box 31 is detachably connected to the upper surface of the mixing box 21, and the screening box The inner wall surface of 31 is fixedly connected with a buffer spring 36, the upper surface of the buffer spring 36 is fixedly connected with a filter screen 35, the bottom surface of the filter screen 35 is fixedly connected with a telescopic rod 37 fixedly connected to the inner wall of the screening box 31, and the cleaning component includes a driving motor 32, one side of the driving motor 32 is detachably connected to the outer surface of the screening box 31, the driving end of the driving motor 32 is fixedly connected with a screw rod 33 rotatably connected to the inner wall of the screening box 31, the outer surface of the screw rod 33 is threadedly connected with a scraper 34, and the inner wall of the other side of the scraper 34 is slidably connected with a limiting slide bar detachably connected to the inner wall of the screening box 31. When using the powder mixing device, first, the powder to be mixed is put into the interior of the screening box 31, and then the driving motor 32 is started, and the driving end of the driving motor 32 drives the screw rod 33 to rotate, thereby driving the scraper 34 to slide repeatedly in the horizontal direction under the limit of the limiting slide bar, thereby increasing the filtering efficiency of the filter screen 35 for the powder.

[0030] Example 2

[0031] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the driving component includes a driving motor 241, the base of the driving motor 241 is detachably connected to the upper surface of the mixing box 21, the driving end of the driving motor 241 is fixedly connected to a transmission rod 142 rotatably connected to the inner wall of the mixing box 21, the outer surface of the transmission rod 142 is fixedly connected to a transmission wheel 143, the outer surface of the transmission wheel 143 is rotatably connected to a transmission belt 44, the inner wall of the transmission belt 44 is rotatably connected to a transmission wheel 245, the inner wall of the transmission wheel 245 is fixedly connected to a transmission rod 246, both ends of the transmission rod 246 are rotatably connected to the inner wall of the mixing box 21, and the stirring component includes a spiral stirring blade 47 and a stirring blade 48, one side of the spiral stirring blade 47 is fixedly connected to the outer surface of the transmission rod 142 Then, one side of the stirring blade 48 is fixedly connected to the outer surface of the transmission rod 42. When the powder is screened by the screening unit 3 and put into the mixing box 21, the driving motor 41 is started, and the driving end of the driving motor 41 drives the transmission wheel 43 to rotate, thereby driving the spiral stirring blades 47 and the stirring blades 48 to rotate, thereby assisting in stirring the powder. During the stirring process, the transmission rod 42, the transmission wheel 45 and the transmission wheel 43 cooperate with each other to conveniently drive the transmission rod 46 to rotate, thereby conveniently driving the spiral stirring blades 47 and the stirring blades 48 set on the outer surface of the transmission rod 46 to rotate, thereby further increasing the mixing efficiency of the powder mixing device. When the mixing is completed, the powder is transported to the discharge trough 22, and finally the powder is discharged by starting the discharge driver 23.

[0032] The working principle of the drug powder mixing device for drug development experiments is described in detail below.

[0033] like Figure 1-5 As shown, when using the medicine powder mixing device, firstly, the medicine powder to be mixed is put into the screening box 31, and then the driving motor 1 32 is started, and the driving end of the driving motor 1 32 drives the screw 33 to rotate, thereby driving the scraper 34 to slide repeatedly in the horizontal direction under the limit of the limit slide bar, thereby increasing the filtering efficiency of the filter 35 for the medicine powder. After the medicine powder is screened by the screening unit 3 and put into the mixing box 21, the driving motor 2 41 is started, and the driving end of the driving motor 2 41 drives the transmission wheel 1 43 to rotate. Then the spiral stirring blades 47 and the stirring blades 48 are driven to rotate, thereby assisting in stirring the medicine powder. During the stirring process, the transmission rod 1 42, the transmission wheel 2 45 and the transmission wheel 1 43 cooperate with each other to conveniently drive the transmission rod 2 46 to rotate, and then conveniently drive the spiral stirring blades 47 and the stirring blades 48 arranged on the outer surface of the transmission rod 2 46 to rotate, thereby further increasing the mixing efficiency of the medicine powder mixing device. When the mixing is completed, the medicine powder is transported to the discharge trough 22, and finally the medicine powder is discharged by starting the discharge driver 23.

[0034] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A drug powder mixing device for drug development experiments, suitable for mixing drug powders in drug development experiments, comprising a support base (1); A mixing assembly (2) arranged inside the supporting base (1); A screening unit (3) arranged on the upper surface of the mixing assembly (2); and a mixing unit (4) arranged inside the mixing assembly (2) for stirring, characterized in that: The screening unit (3) comprises a screening component arranged on the upper surface of the mixing component (2) and a cleaning component arranged inside the screening component, and the mixing unit (4) comprises a driving component arranged inside the mixing component (2) and a stirring component arranged on the outer surface of the driving component.

2. A drug powder mixing device for drug development experiments according to claim 1, characterized in that: The mixing assembly (2) comprises a mixing box (21), the outer surface of the mixing box (21) is fixedly connected to the inner wall of the supporting base (1), the bottom of the mixing box (21) is provided with a discharge chute (22), the side of the discharge chute (22) is detachably connected with a discharge driver (23), and the driving end of the discharge driver (23) is provided with a spiral blade.

3. The drug powder mixing device for drug development experiments according to claim 1, characterized in that: The screening assembly comprises a screening box (31), the bottom surface of the screening box (31) being detachably connected to the upper surface of the mixing box (21), a buffer spring (36) being fixedly connected to the inner wall surface of the screening box (31), a filter screen (35) being fixedly connected to the upper surface of the buffer spring (36), and a telescopic rod (37) being fixedly connected to the inner wall of the screening box (31) being fixedly connected to the bottom surface of the filter screen (35).

4. A drug powder mixing device for drug development experiments according to claim 3, characterized in that: The cleaning assembly comprises a driving motor (32), one side of which is detachably connected to the outer surface of a screening box (31), a driving end of which is fixedly connected to a screw rod (33) rotatably connected to the inner wall of the screening box (31), an outer surface of which is threadedly connected to a scraper (34), and an inner wall on the other side of which is slidably connected to a limiting sliding rod detachably connected to the inner wall of the screening box (31).

5. The drug powder mixing device for drug development experiments according to claim 1, characterized in that: The driving assembly comprises a second driving motor (41), the base of the second driving motor (41) being detachably connected to the upper surface of the mixing box (21), the driving end of the second driving motor (41) being fixedly connected to a transmission rod (42) rotatably connected to the inner wall of the mixing box (21), and the outer surface of the transmission rod (42) being fixedly connected to a transmission wheel (43).

6. A drug powder mixing device for drug development experiments according to claim 5, characterized in that: The outer surface of the transmission wheel 1 (43) is rotatably connected to a transmission belt (44), the inner wall of the transmission belt (44) is rotatably connected to a transmission wheel 2 (45), the inner wall of the transmission wheel 2 (45) is fixedly connected to a transmission rod 2 (46), and both ends of the transmission rod 2 (46) are rotatably connected to the inner wall of the mixing box (21).

7. A drug powder mixing device for drug development experiments according to claim 6, characterized in that: The stirring assembly comprises a spiral stirring blade (47) and a stirring blade (48), one side of the spiral stirring blade (47) is fixedly connected to the outer surface of the transmission rod (42), and one side of the stirring blade (48) is fixedly connected to the outer surface of the transmission rod (42).

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