Pharmaceutical centrifugal mixing device

Abstract

The utility model belongs to the technical field of pharmacy, and particularly relates to a pharmaceutical centrifugal mixing device which comprises a base, a groove is formed in the center of the top of the base, a first motor is in bolted connection with an inner cavity of the groove, a connecting shaft is fixedly connected to an output shaft of the first motor, a machine box is in bolted connection with the top of the connecting shaft, a feeding port communicates with the front face of the machine box, a top box is in bolted connection with the top of the machine box, and a mixing mechanism is arranged in an inner cavity of the top box. The bottom of the right side of the machine box communicates with a discharging pipe, and a valve is arranged on the discharging pipe. Through the structural design of a second motor, a first stirring shaft, a driving wheel, a rotating shaft, a driving gear, a second stirring shaft and stirring blades and the mutual cooperation of the second stirring shaft and the stirring blades, the mixing efficiency of medicines is accelerated, the mixing effect of the medicines is improved, meanwhile, when the medicines are caked, the medicines are quickly scattered, and through the structural design of a flow guide seat, the medicine mixing efficiency is improved. And the mixed medicines can be conveniently and quickly guided out of the case.

Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical technology, specifically a centrifugal mixing device for pharmaceutical applications. Background Technology

[0002] The production process of chemical drugs consists of two parts: the production of active pharmaceutical ingredients (APIs) and the production of pharmaceutical preparations. APIs are the material basis for drug production, but they must be processed into pharmaceutical preparations suitable for oral administration in order to become drugs.

[0003] Prior art publication number CN207786477U discloses a centrifugal mixing device for powdered drugs, including a mixing tank with a conical bottom and blades at the bottom. The mixing tank's axis is a rotating shaft. During the rotation of the mixing tank, the drug is blown up by the blades, achieving rapid mixing.

[0004] However, the centrifugal mixing device for pharmaceuticals still has the following shortcomings: when the pharmaceuticals are mixed, under the action of centrifugal force, multiple pharmaceuticals are thrown onto the inner wall of the mixing chamber, but only one blade is set at the bottom. The mixing effect is poor and the mixing efficiency is slow. When the pharmaceuticals are damp, it is difficult to quickly disperse the clumps of pharmaceuticals. Therefore, a centrifugal mixing device for pharmaceuticals is proposed to address the above problems. Utility Model Content

[0005] The technical problem to be solved by this invention is that the existing technology has the disadvantages of poor mixing effect, slow mixing efficiency, and difficulty in quickly dispersing clumped medicine when the medicine is damp. Therefore, we propose a centrifugal mixing device for pharmaceuticals.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a pharmaceutical centrifugal mixing device, including a base; a groove is provided at the center of the top of the base, and a first motor is bolted to the inner cavity of the groove; the output shaft of the first motor is fixedly connected to a connecting shaft, and a housing is bolted to the top of the connecting shaft; a feed inlet is connected to the front of the housing; a top box is bolted to the top of the housing; a mixing mechanism is provided in the inner cavity of the top box; a discharge pipe is connected to the bottom of the right side of the housing, and a valve is provided on the discharge pipe.

[0007] Preferably, the mixing mechanism includes a second motor, a first stirring shaft, a drive wheel, a rotating shaft, a drive gear, a second stirring shaft, and stirring blades. Frames are bolted to both sides of the housing, and a second motor is bolted to the top of the top housing. The output shaft of the second motor is fixedly connected to the first stirring shaft. Drive wheels are sequentially keyed to the surface of the first stirring shaft from top to bottom. Drive wheels are connected to the surface of the drive wheels via belt drive, and a rotating shaft is keyed to the inner cavity of the driven wheels. The drive wheels and driven wheels are located within the inner cavity of the top housing. The first stirring... The bottom of the shaft extends into the inner cavity of the casing. Stirring blades are fixedly connected to the surface of the first stirring shaft from top to bottom. The top of the rotating shaft is rotatably connected to the top of the inner cavity of the top box via a bearing. The bottom of the rotating shaft is rotatably connected to the bottom of the inner cavity of the frame via a bearing. A drive gear is keyed to the surface of the rotating shaft from top to bottom. A driven gear meshes with the inner side of the drive gear. A second stirring shaft is keyed to the inner cavity of the driven gear. Both sides of the casing are rotatably connected to the surface of the second stirring shaft from top to bottom via sealed bearings.

[0008] Preferably, a flow guide seat is bolted to the bottom of the inner cavity of the chassis, and the flow guide seat is in the shape of a right-angled triangle.

[0009] Preferably, a protective frame is bolted to the center of the top of the top box, the second motor is located in the inner cavity of the protective frame, and a metal mesh is provided on the front of the protective frame.

[0010] Preferably, the top of the base has a circular groove, and two sliders are slidably connected to the inner cavity of the circular groove. The top of the sliders is bolted to the bottom of the chassis.

[0011] Preferably, a controller for controlling the first motor and the second motor is bolted to the left side of the top of the base, and a sealing ring is bonded to the center of the top of the inner cavity of the housing, with the inner ring of the sealing ring in contact with the surface of the first stirring shaft.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model, through the structural design of a second motor, a first stirring shaft, a drive wheel, a rotating shaft, a drive gear, a second stirring shaft, and stirring blades, accelerates the mixing efficiency of medicines and improves the mixing effect of medicines by cooperating with the second stirring shaft and stirring blades. At the same time, it quickly breaks up the medicines when they clump together.

[0014] 2. This utility model, through the structural design of the flow guide seat, facilitates the rapid flow of the mixed medicine out of the machine box. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the chassis, top box, and frame structure of this utility model;

[0018] Figure 3 This is a three-dimensional view of the base structure of this utility model.

[0019] In the diagram: 1. Base; 2. First motor; 3. Chassis; 4. Top box; 5. Mixing mechanism; 51. Second motor; 52. First stirring shaft; 53. Drive wheel; 54. Rotating shaft; 55. Drive gear; 56. Second stirring shaft; 57. Stirring blade; 6. Feed inlet; 7. Frame; 8. Guide seat; 9. Protective frame; 10. Circular groove; 11. Slider. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0021] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail as follows:

[0022] This application discloses a centrifugal mixing device for pharmaceutical use. (Refer to...) Figure 1 and Figure 2 A pharmaceutical centrifugal mixing device includes a base 1; a groove is provided at the center of the top of the base 1, and a first motor 2 is bolted to the inner cavity of the groove; the output shaft of the first motor 2 is fixedly connected to a connecting shaft, and a housing 3 is bolted to the top of the connecting shaft; a feed inlet 6 is connected to the front of the housing 3; a top box 4 is bolted to the top of the housing 3; a mixing mechanism 5 is provided in the inner cavity of the top box 4; and a discharge pipe is connected to the bottom of the right side of the housing 3, and a valve is provided on the discharge pipe.

[0023] Reference Figure 2The mixing mechanism 5 includes a second motor 51, a first stirring shaft 52, a drive wheel 53, a rotating shaft 54, a drive gear 55, a second stirring shaft 56, and stirring blades 57. Frames 7 are bolted to both sides of the housing 3, and the second motor 51 is bolted to the top of the top housing 4. The output shaft of the second motor 51 is fixedly connected to the first stirring shaft 52. Drive wheels 53 are sequentially keyed to the surface of the first stirring shaft 52 from top to bottom. Drive wheels 53 are connected to the surface of the drive wheels 53 via belt drive, and the inner cavity of the driven wheels is keyed to the rotating shaft 54. The drive wheels 53 and driven wheels are located within the inner cavity of the top housing 4. The bottom of the first stirring shaft 52 extends into the inner cavity of the housing 3, and the surface of the first stirring shaft 52 extends from top to bottom. From top to bottom, stirring blades 57 are fixedly connected. The top of the rotating shaft 54 ​​is rotatably connected to the top of the inner cavity of the top box 4 via a bearing, and the bottom of the rotating shaft 54 ​​is rotatably connected to the bottom of the inner cavity of the frame 7 via a bearing. From top to bottom, the surface of the rotating shaft 54 ​​is keyed with a drive gear 55. The inner side of the drive gear 55 meshes with a driven gear, and the inner cavity of the driven gear is keyed with a second stirring shaft 56. From top to bottom, both sides of the casing 3 are rotatably connected to the surface of the second stirring shaft 56 via sealed bearings. Through the cooperation of the second stirring shaft 56 and the stirring blades 57, the mixing efficiency of the medicine is accelerated, the mixing effect of the medicine is improved, and when the medicine clumps, it is quickly broken up.

[0024] Reference Figure 2 A flow guide seat 8 is bolted to the bottom of the inner cavity of the casing 3. The flow guide seat 8 is shaped like a right-angled triangle plate, which facilitates the rapid flow of the mixed medicine out of the casing 3.

[0025] Reference Figure 1 and Figure 2 A protective frame 9 is bolted to the center of the top of the top box 4. The second motor 51 is located in the inner cavity of the protective frame 9. A metal mesh is provided on the front of the protective frame 9 to protect the second motor 51 and prevent other objects from directly colliding with the second motor 51.

[0026] Reference Figure 1 and Figure 3 The top of the base 1 has a circular groove 10, and two sliders 11 are slidably connected to the inner cavity of the circular groove 10. The top of the sliders 11 is bolted to the bottom of the chassis 3; the chassis 3 is limited and the chassis 3 is assisted to rotate, thereby improving the stability of the chassis 3.

[0027] Reference Figure 2 and Figure 3 A controller for controlling the first motor 2 and the second motor 51 is bolted to the top left of the base 1. A sealing ring is bonded to the center of the top of the inner cavity of the housing 3, and the inner ring of the sealing ring is in contact with the surface of the first stirring shaft 52. The sealing ring improves the sealing performance of the housing 3 and prevents the medicine from leaking out from the gap between the first stirring shaft 52 and the housing 3.

[0028] Working principle: The user pours the medicine into the machine casing 3, and then the user turns on the first motor 2 and the second motor 51. The first motor 2 drives the machine casing 3 to rotate through the connecting shaft, and the second motor 51 drives the first stirring shaft 52 to rotate. At this time, the first stirring shaft 52 drives the drive wheel 53 and the stirring blade 57 to rotate. The drive wheel 53 drives the driven wheel to rotate. At this time, the driven wheel drives the rotating shaft 54 ​​to rotate, and the rotating shaft 54 ​​drives the drive gear 55 to rotate, which in turn drives the driven gear to rotate. Subsequently, the driven gear drives the second stirring shaft 56 to rotate, which disperses and mixes the medicine, improving the mixing effect and mixing efficiency of the medicine.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A pharmaceutical centrifugal mixing device, characterized in that: Includes a base (1); a groove is provided at the center of the top of the base (1), and a first motor (2) is bolted to the inner cavity of the groove. The output shaft of the first motor (2) is fixedly connected to a connecting shaft, and a housing (3) is bolted to the top of the connecting shaft. The front of the housing (3) is connected to a feed inlet (6), and a top box (4) is bolted to the top of the housing (3). A mixing mechanism (5) is provided in the inner cavity of the top box (4). A discharge pipe is connected to the bottom of the right side of the housing (3), and a valve is provided on the discharge pipe.

2. The pharmaceutical centrifugal mixing device according to claim 1, characterized in that: The mixing mechanism (5) includes a second motor (51), a first stirring shaft (52), a drive wheel (53), a rotating shaft (54), a drive gear (55), a second stirring shaft (56), and stirring blades (57). Frames (7) are bolted to both sides of the housing (3). The top of the top housing (4) is bolted to the second motor (51). The output shaft of the second motor (51) is fixedly connected to the first stirring shaft (52). Drive wheels (53) are sequentially keyed to the surface of the first stirring shaft (52) from top to bottom. Drive wheels (53) are connected to the surface of the drive wheels (53) via belt drive, and the inner cavity of the driven wheels is keyed to the rotating shaft (54). The drive wheels (53) and driven wheels are located in the top housing (4). The bottom of the first stirring shaft (52) extends into the inner cavity of the housing (3). The surface of the first stirring shaft (52) is fixedly connected with stirring blades (57) from top to bottom. The top of the rotating shaft (54) is rotatably connected to the top of the inner cavity of the top box (4) through a bearing. The bottom of the rotating shaft (54) is rotatably connected to the bottom of the inner cavity of the frame (7) through a bearing. The surface of the rotating shaft (54) is keyed with a drive gear (55) from top to bottom. The inner side of the drive gear (55) is meshed with a driven gear, and the inner cavity of the driven gear is keyed with a second stirring shaft (56). The two sides of the housing (3) are rotatably connected to the surface of the second stirring shaft (56) from top to bottom through sealed bearings.

3. The pharmaceutical centrifugal mixing device according to claim 1, characterized in that: The bottom of the inner cavity of the chassis (3) is bolted with a flow guide seat (8), which is a right-angled triangle.

4. A pharmaceutical centrifugal mixing device according to claim 2, characterized in that: A protective frame (9) is bolted to the center of the top of the top box (4), and the second motor (51) is located in the inner cavity of the protective frame (9). A metal mesh is provided on the front of the protective frame (9).

5. A pharmaceutical centrifugal mixing device according to claim 1, characterized in that: The base (1) has a circular groove (10) on its top. Two sliders (11) are slidably connected to the inner cavity of the circular groove (10). The top of the sliders (11) is bolted to the bottom of the chassis (3).

6. A pharmaceutical centrifugal mixing device according to claim 1, characterized in that: A controller for controlling the first motor (2) and the second motor (51) is bolted to the left side of the top of the base (1). A sealing ring is bonded to the center of the top of the inner cavity of the housing (3), and the inner ring of the sealing ring is in contact with the surface of the first stirring shaft (52).

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