CN114984836A

CN114984836A - Clinical pharmacy medicament dispensing device

Info

Publication number: CN114984836A
Application number: CN202210670340.XA
Authority: CN
Inventors: 李娜; 李卫; 李贺; 寿晓玲; 严静
Original assignee: Zhejiang Hospital
Current assignee: Zhejiang Hospital
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-02

Abstract

The invention discloses a clinical pharmacy medicament dispensing device, wherein a cover plate of a shell is provided with a plurality of medicament feeding funnels, baffles are uniformly arranged on a bottom plate of the shell in the circumferential direction, a fixed seat is arranged on the bottom plate of the shell, a grinding mechanism is arranged on a main shaft, a speed regulating mechanism is arranged on the main shaft, the outlet end of a medicament powder regulating mechanism is communicated with the inlet end of a collecting box, the outlet end of the collecting box is communicated with the inlet end of a stirring barrel, and a stirring mechanism is arranged in the stirring barrel. According to the invention, different medicines are respectively placed into different medicine feeding funnels, the medicines in the medicine feeding funnels flow into the grinding mechanism, the grinding balls fully grind the medicines, the speed regulating mechanism controls the grinding speed of the grinding mechanism on the medicines, the ground medicines flow into the through holes in the shell through the gap holes and flow into the medicine powder regulating mechanism, the medicine powder regulating mechanism controls the amount of the outflowing medicines, and various medicines flow into the stirring barrel to be stirred, so that the medicines can be fully ground, a worker can conveniently match the medicines, and the working efficiency is improved.

Description

Clinical pharmacy medicament dispensing device

Technical Field

The invention belongs to the technical field of medicine regulation, and particularly relates to a clinical pharmaceutical preparation dispensing device.

Background

The preparation, research and preservation of medicaments are the main tasks of the pharmacy department of hospitals, when the medicaments are researched and prepared, the procedures of mixing, heating, diluting and the like of various medicaments are needed, the preparation operation of the medicaments is completed, the assistance and the matching of tools are needed when the operations are carried out, the prepared medicaments need to be preserved in a proper environment, and pharmacists all need to use a preparation device when the preparation is carried out.

The existing medicament adjusting device can not fully grind the medicament and adjust the medicament quantity when mixing the medicament.

Disclosure of Invention

The technical problem to be solved by the present invention is to overcome the above disadvantages of the prior art, and to provide a clinical pharmaceutical preparation dispensing device which can fully grind the drug and adjust the drug amount.

The technical scheme for solving the technical problems is as follows: be provided with the casing in the support frame upper end, the support frame lower extreme is provided with the churn, be provided with a plurality of medicine feed funnels that communicate each other with the casing inside on the apron of casing, the circumferencial direction evenly is provided with the baffle on the bottom plate of casing, be provided with the fixing base that is located between two adjacent baffles on the bottom plate of casing, the main shaft is installed in the recess of fixing base and on the churn rotation, be provided with the grinding mechanism who is located the recess of fixing base on the main shaft, be provided with speed adjusting mechanism on the main shaft, the bottom processing of fixing base has the slot hole that communicates each other with the casing, a plurality of through-holes that communicate each other with powder adjustment mechanism's entry end on the casing, powder adjustment mechanism's exit end and the entry end of the collecting box of setting on the churn communicate each other, the exit end of collecting box communicates each other with the entry end of churn, be provided with rabbling mechanism in the churn.

Further, the grinding mechanism is: the upper end of the main shaft is fixedly provided with a sleeve shaft, the outer circumference of the sleeve shaft is provided with two rollers which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft as a central line, grinding balls for grinding medicines are arranged on the rollers, the outer circumference of the sleeve shaft is rotatably provided with a first lantern ring and a second lantern ring, the outer circumference of the first lantern ring is provided with two second collision plates which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft as the central line, the second collision plates are positioned on one side of the rollers, the second collision plates are provided with a rotating door through a rotating shaft, the rotating shaft is provided with a torsion spring, the second collision plates are provided with second collision balls, the outer circumference of the second lantern ring is provided with two first collision plates which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft as the central line, the first collision plates are positioned on the other side of the rollers, the first collision balls are arranged on the first collision plates, the outer circumference of the sleeve shaft is provided with two scraping plates which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft as the central line, and each scraping plate is positioned on one side of the second collision plates.

Furthermore, two sides of the second collision plate are respectively symmetrical arc surfaces, the arc surface on one side is bent towards the roller, and the arc surface on one side is bent towards the scraper.

Further, the speed regulating mechanism is as follows: a motor for driving the central shaft to rotate is arranged on a supporting plate on the shell, an output shaft of the motor is connected with a stirring mechanism, a first incomplete gear, a second incomplete gear and a third incomplete gear are sequentially arranged on the outer circumference of the central shaft from top to bottom, an electric cylinder for driving a first connecting plate to move in the vertical direction is arranged on the collecting box, the first connecting plate is connected with a medicine powder adjusting mechanism, the first connecting plate is connected with a second connecting plate through a first connecting cylinder, a circular hole clamping groove on the second connecting plate is clamped with a vertical clamping block on the outer side wall of the main shaft, a third gear, a second gear and a first gear are sequentially arranged on the outer circumference of the main shaft from top to bottom, clamping grooves matched with the vertical clamping block on the outer side wall of the main shaft are respectively processed on the third gear, the second gear and the first gear, a spring is arranged at the bottom of the main shaft, the second connecting plate is positioned below the first gear, and the third incomplete gear is in meshing transmission with the first gear, the second incomplete gear is in meshing transmission with the second gear, and the first incomplete gear is in meshing transmission with the third gear.

Further, the relationship between the number of teeth of the first incomplete gear, the second incomplete gear and the third incomplete gear when the tooth profile of the third incomplete gear is complete and the number of teeth of the third gear, the second gear and the first gear is as follows:

z5>z3>z1 ②

z2>z4>z6 ③

formulas I, II and III are as follows: z1 represents the number of teeth of the third gear; z2 represents the number of teeth when the first partial gear tooth form is complete; z3 denotes the number of teeth of the second gear; z4 represents the number of teeth when the second partial gear tooth form is complete; z5 represents the number of teeth of the first gear; z6 represents the number of teeth when the third partial gear tooth profile is complete.

Further, the powder adjusting mechanism is as follows: a plurality of through-holes communicate with the entry end of first outer tube each other respectively, circumference is provided with the second connecting cylinder rather than communicating each other in every first outer tube respectively, evenly be provided with a plurality of inner tubes that communicate each other with first outer tube or second connecting cylinder respectively on the first connecting plate, every inner tube one end circumferencial direction evenly is provided with the connecting rod respectively, be provided with first spheroid on a plurality of connecting rods, first spheroid lateral wall and the contact of second connecting cylinder inside wall, the inner tube other end communicates with the entry end of second outer tube each other, the second outer tube inner circumference is provided with the third connecting cylinder rather than communicating each other, the exit end of second outer tube communicates with the entry end of churn each other.

Furthermore, the lengths of the second connecting cylinders are different, and the lengths of the third connecting cylinders are different.

Furthermore, the inner diameter of the second connecting cylinder is equal to the outer diameter of the inner pipe, and the diameter of the first sphere is equal to the inner diameter of the second connecting cylinder.

Further, the outer diameter of the inner pipe is equal to the inner diameter of the third connecting cylinder.

Further, the stirring mechanism is: the center pin is connected with connecting axle one end, and the last roof of churn rotates installs the second spheroid, and the connecting axle other end and second spheroid fixed connection are provided with the stirring rod that is located the churn on the second spheroid.

The invention has the following beneficial effects: (1) according to the invention, different medicines are respectively placed into different medicine feeding hoppers, the medicines in the medicine feeding hoppers flow into the grinding mechanism, the grinding balls fully grind the medicines, the speed regulating mechanism controls the grinding speed of the grinding mechanism on the medicines, the ground medicines flow into the through holes in the shell through the gap holes and flow into the medicine powder regulating mechanism, the medicine powder regulating mechanism controls the amount of the medicine flowing out, various medicines flow into the stirring barrel for stirring, the medicines can be fully ground, so that the medicines can be conveniently proportioned by workers, and the working efficiency is improved.

(2) The friction force is respectively generated between the outer circumference of the sleeve shaft and the inner circumferential side walls of the first sleeve ring and the second sleeve ring, the sleeve shaft drives the first sleeve ring and the second sleeve ring to rotate respectively in the rotating process, the sleeve shaft stops rotating, the first sleeve ring and the second sleeve ring have an inertia effect due to overlarge rotating speed of the sleeve shaft, the first sleeve ring and the second sleeve ring still can rotate, the second collision ball on the second collision plate collides with the grinding ball on the roller, the grinding ball is prevented from being adhered with the medicine, and the automatic cleaning device has the advantages of medicine saving and automatic cleaning.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the structure of fig. 1 with parts broken away.

Fig. 3 is a schematic view of the first angle of fig. 2.

Fig. 4 is a schematic view of the structure at the second angle in fig. 2.

Fig. 5 is a schematic structural diagram of the housing 3 and the fixing base 15.

Fig. 6 is a schematic structural view of the governor mechanism 4 in fig. 1.

Fig. 7 is a schematic view of the structure of fig. 6 from another angle.

Fig. 8 is a schematic view of fig. 6 with a portion of the structure removed.

Fig. 9 is a schematic structural view of the spindle 12 and the vertical latch 415.

Fig. 10 is a schematic view of the structure of the polishing mechanism 8 in fig. 2.

Fig. 11 is a schematic view of the structure of fig. 10 from another angle.

Fig. 12 is a schematic structural view of the second collision plate 810 in fig. 10.

Fig. 13 is a schematic structural view of the powder adjusting mechanism 9 in fig. 3.

Fig. 14 is a schematic view of the internal structure of first outer tube 901 and second outer tube 903 in fig. 13.

Reference numerals: 1. a medicine feeding funnel; 2. a cover plate; 3. a housing; 4. a speed regulating mechanism; 401. a central shaft; 402. a motor; 403. a support plate; 404. a spring; 405. an electric cylinder; 406. a first connecting plate; 407. a first connecting cylinder; 408. a second connecting plate; 409. a first gear; 410. a second gear; 411. a third gear; 412. a first incomplete gear; 413. a second incomplete gear; 414. a third incomplete gear; 415. a vertical clamping block; 5. a mixing drum; 6. a support frame; 7. a baffle plate; 8. a grinding mechanism; 801. a sleeve shaft; 802. a drum; 803. grinding balls; 804. a first collision plate; 805. a first collision ball; 806. a first collar; 807. a second collar; 808. a rotating door; 809. a rotating shaft; 810. a second collision plate; 811. a second collision ball; 812. a squeegee; 9. a powder adjusting mechanism; 901. a first outer tube; 902. an inner tube; 903. a second outer tube; 904. a first sphere; 905. a connecting rod; 906. a second connecting cylinder; 907. a third connecting cylinder; 10. a collection box; 11. a stirring mechanism; 1101. a connecting shaft; 1102. a second sphere; 1103. a stirring rod; 12. a main shaft; 13. a through hole; 14. a slot hole; 15. a fixed seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 5, the clinical pharmacy drug dispensing device of the present embodiment is formed by connecting a drug feeding funnel 1, a cover plate 2, a housing 3, a speed adjusting mechanism 4, a mixing drum 5, a support frame 6, a baffle 7, a grinding mechanism 8, a powder adjusting mechanism 9, a collection box 10, a mixing mechanism 11, a main shaft 12, a through hole 13, a slit hole 14, and a fixing seat 15.

The upper end of the support frame 6 is fixedly provided with a shell 3, the lower end of the support frame 6 is fixedly provided with a mixing drum 5, the shell 3 is provided with a cover plate 2, the cover plate 2 is provided with a plurality of medicine feeding funnels 1, and corresponding medicines are respectively placed in each medicine feeding funnel 1. It communicates each other with 3 inside of casing to advance medicine funnel 1, and the even fixed mounting of circumferencial direction has baffle 7 on the bottom plate of casing 3, and fixed mounting has fixing base 15 on the bottom plate of casing 3, and fixing base 15 is located between two adjacent baffles 7, rotates in fixing base 15's the recess and on the churn 5 and installs main shaft 12, installs the grinding mechanism 8 that is located fixing base 15's recess on main shaft 12, grinds mechanism 8 and is used for fully grinding the medicine. The main shaft 12 is provided with a speed regulating mechanism 4, and the speed regulating mechanism 4 is used for regulating the rotating speed of the main shaft 12 so as to control the grinding speed of the grinding mechanism 8 on the medicine. Processing of fixing base 15's bottom has the gap hole 14 that communicates each other with casing 3, processing has a plurality of through-holes 13 on the casing 3, a plurality of through-holes 13 communicate each other with powder adjustment mechanism 9's entry end respectively, powder adjustment mechanism 9's exit end communicates each other with the entry end of installing collecting box 10 on churn 5, the exit end of collecting box 10 communicates each other with the entry end of churn 5, install rabbling mechanism 11 in the churn 5, rabbling mechanism 11 is used for the multiple medicine in the even intensive mixing churn 5.

As shown in fig. 6 to 9, the governor mechanism 4 is formed by coupling a central shaft 401, a motor 402, a support plate 403, a spring 404, an electric cylinder 405, a first connecting plate 406, a first connecting cylinder 407, a second connecting plate 408, a first gear 409, a second gear 410, a third gear 411, a first incomplete gear 412, a second incomplete gear 413, a third incomplete gear 414, and a vertical latch 415, and the governor mechanism 4 is: a supporting plate 403 is fixedly arranged on the shell 3, a motor 402 is fixedly arranged on the supporting plate 403, an output shaft of the motor 402 is connected with the central shaft 401, the motor 402 is used for driving the central shaft 401 to rotate, the output shaft of the motor 402 is connected with the stirring mechanism 11, a first incomplete gear 412, a second incomplete gear 413 and a third incomplete gear 414 are fixedly arranged on the outer circumference of the central shaft 401 from top to bottom in sequence, an electric cylinder 405 is fixedly arranged on the collecting box 10, the electric cylinder 405 is used for driving a first connecting plate 406 to move in the vertical direction, the first connecting plate 406 is connected with the medicine powder adjusting mechanism 9, the first connecting plate 406 is connected with a second connecting plate 408 through a first connecting cylinder 407, a circular hole clamping groove on the second connecting plate 408 is clamped with a vertical clamping block 415 on the outer side wall of the main shaft 12, a third gear 411, a second gear 410 and a first gear 409 are fixedly arranged on the outer circumference of the main shaft 12 from top to bottom in sequence, the third gear 411, the second gear 410 and the first gear 409 are respectively provided with a clamping groove matched with a vertical clamping block 415 on the outer side wall of the main shaft 12, the outer circumference of the bottom of the main shaft 12 is provided with a spring 404, the bottom end of the spring 404 is connected with an upper top plate of the mixing drum 5, the second connecting plate 408 is positioned below the first gear 409, the third incomplete gear 414 is in meshing transmission with the first gear 409, the second incomplete gear 413 is in meshing transmission with the second gear 410, and the first incomplete gear 412 is in meshing transmission with the third gear 411.

The relationship between the number of teeth of the first incomplete gear 412, the second incomplete gear 413, and the third incomplete gear 414 when the tooth profile is complete and the number of teeth of the third gear 411, the second gear 410, and the first gear 409 is:

z5>z3>z1 ②

z2>z4>z6 ③

formulas I, II and III are as follows: z1 denotes the number of teeth of the third gear 411; z2 represents the number of teeth when the tooth profile of the first partial gear 412 is complete; z3 denotes the number of teeth of the second gear 410; z4 represents the number of teeth of the second partial gear 413 when the tooth form is complete; z5 denotes the number of teeth of the first gear 409; z6 represents the number of teeth when the tooth profile of the third partial gear 414 is complete.

As shown in fig. 6, the stirring mechanism 11 is formed by connecting a connecting shaft 1101, a second ball 1102, and a stirring rod 1103, and the stirring mechanism 11 is: the central shaft 401 is connected with one end of a connecting shaft 1101, a second sphere 1102 is rotatably mounted on an upper top plate of the mixing drum 5, the other end of the connecting shaft 1101 is fixedly connected with the second sphere 1102, a mixing rod 1103 positioned inside the mixing drum 5 is mounted on the second sphere 1102, and the mixing rod 1103 is used for mixing the medicines in the mixing drum 5.

As shown in fig. 10 to 12, the polishing mechanism 8 is configured by coupling a sleeve shaft 801, a roller 802, polishing balls 803, a first collision plate 804, first collision balls 805, a first collar 806, a second collar 807, a rotating door 808, a rotating shaft 809, a second collision plate 810, second collision balls 811, and a scraper 812, and the polishing mechanism 8 is: the upper end of the main shaft 12 is fixedly provided with a sleeve shaft 801, the outer circumference of the sleeve shaft 801 is provided with two rollers 802 which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft 801 as the center line, grinding balls 803 for grinding medicines are rotatably arranged on the rollers 802, a first lantern ring 806 and a second lantern ring 807 are rotatably arranged on the outer circumference of the sleeve shaft 801, when the sleeve shaft 801 rotates, the sleeve shaft 801 drives the first lantern ring 806 and the second lantern ring 807 to rotate due to the friction force between the outer circumference of the sleeve shaft 801 and the inner circumferences of the first lantern ring 806 and the second lantern ring 807 respectively, but when the sleeve shaft 801 stops rotating, the first lantern ring 806 and the second lantern ring 807 still rotate around the sleeve shaft 801 due to the inertia effect. Two second collision plates 810 which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft 801 as a central line are fixedly mounted on the outer circumference of the first sleeve ring 806, the second collision plates 810 are positioned on one side of the roller 802, the second collision plates 810 are rotatably connected with a rotating door 808 through a rotating shaft 809, the rotating shaft 809 is provided with a torsion spring, the torsion spring is used for resetting the rotating door 808, and a second collision ball 811 is mounted on the second collision plates 810. Two first collision plates 804 which are symmetrical to each other with the perpendicular bisector of the sleeve shaft 801 as the center line are fixedly mounted on the outer circumference of the second collar 807, the first collision plates 804 are positioned on the other side of the drum 802, first collision balls 805 which are mounted on the first collision plates 804, two scrapers 812 which are symmetrical to each other with the perpendicular bisector of the sleeve shaft 801 as the center line are fixedly mounted on the outer circumference of the sleeve shaft 801, and each scraper 812 is positioned on one side of the second collision plate 810. The second collision plate 810 has two symmetrical arc surfaces on both sides, respectively, the arc surface on one side being curved toward the drum 802, and the arc surface on one side being curved toward the squeegee 812.

As shown in fig. 13 to 14, the powder adjusting mechanism 9 is formed by coupling a first outer tube 901, an inner tube 902, a second outer tube 903, a first sphere 904, a connecting rod 905, a second connecting cylinder 906, and a third connecting cylinder 907, and the powder adjusting mechanism 9 is: a plurality of through-holes 13 communicate with the entry end of first outer tube 901 respectively each other, the circumference is fixed mounting has the second connecting cylinder 906 rather than communicating each other in every first outer tube 901 respectively in every, the length of a plurality of second connecting cylinders 906 is different, even fixed mounting has a plurality of inner tubes 902 on the first connecting plate 406, every inner tube 902 communicates with first outer tube 901 or second connecting cylinder 906 respectively each other, the internal diameter of second connecting cylinder 906 equals the external diameter of inner tube 902, even fixed mounting has connecting rod 905 respectively in every inner tube 902 one end circumferencial direction, fixed mounting has first spheroid 904 on a plurality of connecting rod 905, there is the clearance first spheroid 904 and the entry end of second connecting cylinder 906, the diameter of first spheroid 904 equals the internal diameter of second connecting cylinder 906. The outer side wall of the first ball 904 contacts the inner side wall of the second connecting cylinder 906, the other end of the inner tube 902 communicates with the inlet end of the second outer tube 903, a third connecting cylinder 907 communicating with the second outer tube 903 is fixedly installed on the inner circumference of the second outer tube 903, and the outer diameter of the inner tube 902 is equal to the inner diameter of the third connecting cylinder 907. The plurality of third connector barrels 907 are of different lengths. The outlet end of the second outer tube 903 is in communication with the inlet end of the mixing drum 5.

The working principle of the embodiment is as follows: (1) grinding the medicament: different medicines are respectively put into different medicine feeding funnels 1, the medicines in the medicine feeding funnels 1 flow into different grooves of fixed seats 15, a motor 402 is started, the motor 402 drives a central shaft 401 to rotate, the central shaft 401 respectively drives a first incomplete gear 412, a second incomplete gear 413 and a third incomplete gear 414 to rotate, an electric cylinder 405 is started, the electric cylinder 405 drives a first connecting plate 406 to move in the vertical direction, the first connecting plate 406 drives a second connecting plate 408 to move in the vertical direction along a main shaft 12 through a first connecting cylinder 407, the second connecting plate 408 pushes a first gear 409, a second gear 410 and a third gear 411 to move in the vertical direction on the main shaft 12, when the third gear 411 is in meshing transmission with the first incomplete gear 412, the rotating speed of the main shaft 12 is maximum, when the second gear 410 is in meshing transmission with the second incomplete gear 413, the rotating speed of the main shaft 12 is reduced, when the first gear 409 is in meshing transmission with the third incomplete gear 414, the rotating speed of the main shaft 12 is the minimum, the main shaft 12 drives the sleeve shaft 801 to move, the sleeve shaft 801 drives the two mutually symmetrical rollers 802 and the scraping plates 812 to rotate, the scraping plates 812 collect and scrape the medicines into the position of the rotating door 808, when the amount of the medicines is large, the medicines push the rotating door 808 to rotate, the medicines flow into the bottom of the rollers 802 through the rotating door 808, and the grinding balls 803 on the rollers 802 grind the medicines.

Because friction force exists between the outer circumference of the sleeve shaft 801 and the inner circumferential side walls of the first collar 806 and the second collar 807 respectively, the sleeve shaft 801 drives the first collar 806 and the second collar 807 to rotate respectively in the rotating process, when the third gear 411 stops meshing with the first incomplete gear 412, the third gear 411 stops rotating, the main shaft 12 and the sleeve shaft 801 stops rotating, because the rotating speed of the sleeve shaft 801 is too high, the first collar 806 and the second collar 807 have inertia effect, the first collar 806 and the second collar 807 still rotate, the first collision plate 804 on the second collar 807 and the second collision plate 810 on the first collar 806 rotate, and the second collision plate 810 collides with the grinding balls 803 on the roller 802 in the counterclockwise rotating process, so that the grinding balls 803 are prevented from being adhered with medicines.

(2) Controlling the drug amount: the ground medicine flows into through hole 13 on the bottom plate of housing 3 through slit hole 14, the medicine in through hole 13 flows into first outer tube 901, electric cylinder 405 moves inner tube 902 in second connecting cylinder 906 and the upper part of second connecting cylinder 906 in the vertical direction by first connecting plate 406, inner tube 902 moves first ball 904 by connecting rod 905, when first ball 904 moves in second connecting cylinder 906, the medicine cannot flow into inner tube 902 due to the blockage of first ball 904, when first ball 904 moves to the upper part of second connecting cylinder 906, the medicine flows into inner tube 902 through the gap between first ball 904 and inner tube 902, the medicine in inner tube 902 flows into second outer tube 903 through third connecting cylinder 907, the medicine in second outer tube 903 flows into mixing drum 5, and the amount of the medicine is controlled by the length of second connecting cylinder 906.

(3) Mixing the medicines: according to the requirement of the amount of the medicine, various medicines flow into the mixing drum 5, the motor 402 drives the connecting shaft 1101 to rotate, the connecting shaft 1101 drives the mixing rod 1103 to rotate through the second ball 1102, and the mixing rod 1103 mixes the medicines in the mixing drum to uniformly mix and stir the various medicines.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. A clinical pharmacy medicament dispensing device which characterized in that: a shell (3) is arranged at the upper end of a support frame (6), a mixing drum (5) is arranged at the lower end of the support frame (6), a plurality of medicine feeding funnels (1) communicated with the interior of the shell (3) are arranged on a cover plate (2) of the shell (3), baffles (7) are uniformly arranged on a bottom plate of the shell (3) in the circumferential direction, a fixed seat (15) positioned between two adjacent baffles (7) is arranged on the bottom plate of the shell (3), a main shaft (12) is rotatably arranged in a groove of the fixed seat (15) and on the mixing drum (5), a grinding mechanism (8) positioned in the groove of the fixed seat (15) is arranged on the main shaft (12), a speed regulating mechanism (4) is arranged on the main shaft (12), a gap hole (14) communicated with the shell (3) is processed at the bottom of the fixed seat (15), a plurality of through holes (13) communicated with an inlet end of a medicine powder regulating mechanism (9) are processed on the shell (3), the outlet end of the medicine powder adjusting mechanism (9) is communicated with the inlet end of a collecting box (10) arranged on the mixing drum (5), the outlet end of the collecting box (10) is communicated with the inlet end of the mixing drum (5), and a mixing mechanism (11) is arranged in the mixing drum (5).

2. A clinically pharmaceutical dosage form dispensing device according to claim 1, wherein the grinding means (8) is: a sleeve shaft (801) is fixedly installed at the upper end of the main shaft (12), two rollers (802) which are symmetrical to each other by taking a perpendicular bisector of the sleeve shaft (801) as a central line are arranged on the outer circumference of the sleeve shaft (801), grinding balls (803) for grinding medicines are arranged on the rollers (802), a first lantern ring (806) and a second lantern ring (807) are rotatably installed on the outer circumference of the sleeve shaft (801), two second collision plates (810) which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft (801) as the central line are arranged on the outer circumference of the first lantern ring (806), the second collision plate (810) is positioned on one side of the rollers (802), a rotating door (808) is arranged on the second collision plate (810) through a rotating shaft (809), a torsion spring is arranged on the rotating shaft (809), a second collision ball (811) is arranged on the second collision plate (810), two first collision plates (804) which are symmetrical to each other by taking the perpendicular bisector of the sleeve shaft (801) as the central line are arranged on the outer circumference of the second lantern ring (807), the first collision plate (804) is positioned at the other side of the roller (802), a first collision ball (805) is arranged on the first collision plate (804), two scrapers (812) which are symmetrical to each other by taking a perpendicular bisector of the sleeve shaft (801) as a central line are arranged on the outer circumference of the sleeve shaft (801), and each scraper (812) is positioned at one side of the second collision plate (810).

3. A clinically acceptable pharmaceutical preparation dispensing apparatus as set forth in claim 2 wherein: two sides of the second collision plate (810) are respectively symmetrical arc surfaces, one arc surface is bent towards the roller (802), and the other arc surface is bent towards the scraper (812).

4. A clinical pharmaceutical dosage form device according to claim 1, wherein the speed regulating mechanism (4) is: a motor (402) for driving a central shaft (401) to rotate is arranged on a supporting plate (403) on a shell (3), an output shaft of the motor (402) is connected with a stirring mechanism (11), a first incomplete gear (412), a second incomplete gear (413) and a third incomplete gear (414) are sequentially arranged on the outer circumference of the central shaft (401) from top to bottom, an electric cylinder (405) for driving a first connecting plate (406) to move in the vertical direction is arranged on a collecting box (10), the first connecting plate (406) is connected with a medicine powder adjusting mechanism (9), the first connecting plate (406) is connected with a second connecting plate (408) through a first connecting cylinder (407), a circular hole clamping groove on the second connecting plate (408) is clamped with a vertical clamping block (415) on the outer side wall of a main shaft (12), a third gear (411) and a second gear (410) are sequentially arranged on the outer circumference of the main shaft (12) from top to bottom, First gear (409), be processed respectively on third gear (411), second gear (410) and first gear (409) with main shaft (12) lateral wall perpendicular fixture block (415) complex draw-in groove, main shaft (12) bottom is provided with spring (404), second connecting plate (408) are located first gear (409) below, third incomplete gear (414) and first gear (409) meshing transmission, second incomplete gear (413) and second gear (410) meshing transmission, first incomplete gear (412) and third gear (411) meshing transmission.

5. A clinical pharmaceutical dosage form preparation device as claimed in claim 4, wherein: the relationship between the number of teeth of the first incomplete gear (412), the second incomplete gear (413) and the third incomplete gear (414) when the tooth profiles are complete and the number of teeth of the third gear (411), the second gear (410) and the first gear (409) is as follows:

z5>z3>z1 ②

z2>z4>z6 ③

formulas I, II and III are as follows: z1 represents the number of teeth of the third gear (411); z2 represents the number of teeth when the tooth profile of the first partial gear (412) is complete; z3 represents the number of teeth of the second gear (410); z4 represents the number of teeth when the tooth profile of the second partial gear (413) is complete; z5 represents the number of teeth of the first gear (409); z6 represents the number of teeth when the tooth profile of the third partial gear (414) is complete.

6. The dispensing device of claim 4, wherein the powder adjusting mechanism (9) is: a plurality of through holes (13) are respectively communicated with the inlet end of a first outer pipe (901), the inner circumference of each first outer pipe (901) is respectively provided with a second connecting cylinder (906) communicated with the inner circumference of each first outer pipe (901), a plurality of inner pipes (902) communicated with the first outer pipe (901) or the second connecting cylinders (906) are uniformly arranged on a first connecting plate (406), the circumferential direction of one end of each inner pipe (902) is respectively and uniformly provided with a connecting rod (905), a first sphere (904) is arranged on the plurality of connecting rods (905), the outer side wall of the first sphere (904) is contacted with the inner side wall of the second connecting cylinder (906), the other end of each inner pipe (902) is communicated with the inlet end of a second outer pipe (903), the inner circumference of the second outer pipe (903) is provided with a third connecting cylinder (907) communicated with the inner circumference of the second outer pipe (903), and the outlet end of the second outer pipe (903) is communicated with the inlet end of a stirring cylinder (5).

7. A clinical pharmaceutical dosage form preparation device as claimed in claim 6, wherein: a plurality of said second connector barrels (906) are of different lengths and a plurality of third connector barrels (907) are of different lengths.

8. A clinical pharmaceutical dosage form preparation device as claimed in claim 6, wherein: the inner diameter of the second connecting cylinder (906) is equal to the outer diameter of the inner pipe (902), and the diameter of the first sphere (904) is equal to the inner diameter of the second connecting cylinder (906).

9. A clinical pharmaceutical dosage form preparation device as claimed in claim 6, wherein: the outer diameter of the inner pipe (902) is equal to the inner diameter of the third connecting cylinder (907).

10. A clinical pharmaceutical dosage form preparation device as claimed in claim 4, wherein: the stirring mechanism (11) is as follows: the central shaft (401) is connected with one end of a connecting shaft (1101), a second sphere (1102) is rotatably installed on an upper top plate of the mixing drum (5), the other end of the connecting shaft (1101) is fixedly connected with the second sphere (1102), and a mixing rod (1103) located inside the mixing drum (5) is arranged on the second sphere (1102).