CN112844644B

CN112844644B - Multifunctional milling powder dispenser for western medicines

Info

Publication number: CN112844644B
Application number: CN202011549007.0A
Authority: CN
Inventors: 张君利
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2022-05-20
Anticipated expiration: 2040-12-24
Also published as: CN112844644A

Abstract

The invention provides a multifunctional milling and dispensing device for western medicines, which comprises a shell, wherein the top of the shell is connected with a funnel-shaped grinding barrel, the top of the grinding barrel is provided with an openable top cover, the bottom opening of the grinding barrel is provided with a filter screen, the outer side of the filter screen is provided with a blanking hopper fixedly connected with a grinding barrel structure, a grinding shaft is arranged in the grinding barrel, the lower end structure of the grinding shaft penetrates through the filter screen and the blanking hopper and extends to the bottom of the shell, the upper end and the lower end of the grinding shaft are respectively and rotatably connected with the grinding barrel and the shell structure through ball bearings, the inner side of the bottom of the shell is provided with a driving motor in transmission connection with the grinding shaft through a transmission belt, a small fan is arranged at the bottom of the air shaft and the shell in air connection with each other, air flow is blown into the air shaft through the small fan, the air flow is guided to the air shaft by virtue of the rotating shaft and an air guide pipe to be sprayed out, the inner wall of the grinding barrel is cleaned, and the functions of stirring and accelerating grinding of stirring and accelerating the mixing of powder, has good development prospect.

Description

Multifunctional milling powder dispenser for western medicines

Technical Field

The invention relates to the field of medicine blending, in particular to a multifunctional milling and blending device for western medicines.

Background

Compared with the traditional Chinese medicine in China, the western medicine refers to a medicine used in modern medicine and is generally prepared by a chemical synthesis method or extracted from a natural product; including aspirin, penicillin, analgesic tablets, etc. The western medicines are organic chemicals, inorganic chemicals and biological products. The specification of the medicine has chemical names and structural formulas, and the dosage of the medicine is more precise than that of the traditional Chinese medicine and is usually measured in milligrams.

The grinding of western medicine, allotment and preparation are the common operation in the western medicine specialty, through carrying out the development and the allotment that various different processing made things convenient for the staff to implement the western medicine to the medicine, in the treatment work of medicament, the measurement that needs accurate control western medicine mix allotment and solution preparation, in order to guarantee that the drug effect can correct effectual performance, many western medicine medicaments need just can accomplish complicated preparation process through a plurality of operating procedure, traditional medicament preparation equipment operation is complicated, the function is single, when smashing the grinding to former material tablet, the mixed effect is poor between the powder of different medicines, can not make multiple powder fully fuse, the efficiency of medicine allotment has been reduced, need carry out the mixed operation in addition after the grinding, the in-process leads to the pollution of powder easily.

Disclosure of Invention

The invention aims to provide a multifunctional western medicine grinding and mixing device which can fully mix medicine powder during grinding.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a multi-functional western medicine crocus adapter, which comprises an outer shell, the top of shell is connected with the grinding barrel of infundibulate, the top of grinding barrel is provided with the top cap that can open, the bottom opening part of grinding barrel is provided with the filter screen, the outside of filter screen is provided with blanking fill and grinding barrel structure fixed connection, be provided with the grinding axle in the grinding barrel, the lower extreme structure of grinding axle runs through the filter screen, the blanking fill extends to the bottom of shell, the upper and lower both ends of grinding axle pass through ball bearing respectively with the grinding barrel, shell structure rotates and is connected, the bottom inboard of shell is provided with driving motor and passes through driving belt and grinding the through-shaft transmission and be connected.

As a further scheme of the invention: grind the axle including the pivot, the air duct, grind the roller, the gas shaft, wheel carrier and drive gear, the bottom at the shell is connected through ball bearing in the pivot, the top of pivot is the toper enclosed construction, the both sides slope of toper structure is provided with the air duct, the front end of air duct extends to in the grinding barrel, the grinding roller has been cup jointed through ball bearing in the outside, grind roller laminating grinding barrel inner wall setting, be provided with the gas shaft in the grinding roller, the gas shaft passes through ball bearing and is connected with grinding roller, axial rotation can carry out, the top of both sides grinding roller is passed through the wheel carrier of Y type and is rotated with grinding barrel and be connected, the top of grinding roller is passed through keyway structure fixedly connected with drive gear.

As a further scheme of the invention: the inner side of the grinding barrel is provided with a gear ring which is in meshing transmission with a transmission gear connected with a key groove at the top end of the grinding roller.

As a further scheme of the invention: the grinding roller comprises a roller body and a through window, the lower segment structure of the roller body is conical, the lower segment structure is attached to the inner wall of the grinding barrel, the upper end of the conical structure is connected with a cylindrical structure, the bottom of the cylindrical structure is provided with the through window with a hollow out, the cylindrical structure is fixedly connected with the bottom conical structure through the fan-shaped structures on the two sides, and an air shaft is embedded in the through window through a ball bearing.

As a further scheme of the invention: the air shaft is composed of a plastic part and a metal part, the plastic part and the metal part are both fan-shaped, the plastic part and the metal part are spliced to form the cylindrical air shaft, a nozzle is arranged inside the air shaft, the bottom end of the nozzle is communicated with the air guide pipe, the front end of the nozzle is extended out from the side wall of the metal part of the air shaft, and the extended part is obliquely arranged below the air guide pipe.

As a further scheme of the invention: the bottom of shell is provided with circular inlet port, and the inlet port is provided with the lower margin structure all around and puts up the shell structure off the ground, and inlet port department is provided with protruding drum structure, and the outside of drum structure is connected through ball bearing rotation with grinding the axle, and the inboard of drum structure is fixed with small-size fan, and the downside air inlet of small-size fan, the upside air-out is through pivot, air duct and air shaft gas intercommunication.

As a further scheme of the invention: the filter screen includes outer net and intranet, and the outer net is the annular, and the outer edge of outer net is provided with the perk part, and the outer net is through the bottom outer wall fixed connection of perk part and grinding barrel, and the inboard of outer net loop configuration is connected with the bearing connecting piece, and the outer lane of bearing connecting piece is connected with the outer net of filter screen, and the inner circle inboard of bearing connecting piece is fixed with the intranet of filter screen, and the intranet is circularly, and the centre is provided with the arc and swells.

As a further scheme of the invention: a group of inclined through holes are formed in the inner ring of the bearing connecting piece, and the air guide pipe of the grinding shaft penetrates through the inclined through holes.

Advantageous effects

1. The grinding roller of the grinding shaft is provided with the air shaft, the air shaft is in air connection with the small fan arranged at the bottom of the shell, the bottom of the grinding barrel is provided with the filter screen protruding in the center, and after the small fan at the bottom blows air, the air flow is guided to the air shaft by the rotating shaft and the air guide pipe to be sprayed out, so that the inner wall of the grinding barrel is cleaned, and meanwhile, the effects of stirring the medicine tablets in the grinding barrel to accelerate crushing and stirring the medicine powder to accelerate the mixing of the medicine powder can also be achieved.

2. The air shaft is composed of a plastic part and a metal part, the plastic part and the metal part are both in a fan shape, the plastic part and the metal part are spliced to form a cylindrical air shaft, the center of gravity of the whole air shaft is deviated from the central axis of the air shaft by the mass difference of metal and plastic materials and the mass of a part, extending out of a nozzle, of the air shaft, the inclined arrangement of a grinding roller is matched, one side, extending out of the nozzle, of the air shaft always tends to be perpendicular to the inner wall of the grinding barrel under the influence of gravity, after the grinding shaft rotates, the air shaft always tends to be perpendicular to the inner wall of the grinding barrel under the influence of gravity and the centrifugal force generated by rotation of the grinding shaft, the nozzle always keeps an angle larger than 90 degrees with the inner wall of the grinding barrel due to inertia, and deflects towards the side opposite to the rotation direction of the grinding shaft, and therefore the position, passing by the grinding roller, on the inner wall of the grinding barrel, is cleaned.

3. The transmission gear is arranged at the top of the grinding roller, the corresponding gear ring is arranged in the grinding barrel, the rotating speed of the grinding roller after transmission can be controlled by setting the gear number of the gear ring, the diameter and the gear number of the transmission gear, and the grinding roller and the inner wall of the grinding barrel are controlled to perform differential motion, so that the grinding roller is matched with the inner wall of the grinding barrel to perform grinding while performing crushing on tablets, and the crushing efficiency of the tablets is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the housing and grinding barrel of the present invention.

FIG. 3 is a schematic view of a grinding shaft according to the present invention.

Fig. 4 is a sectional view of the structure of the grinding shaft of the present invention.

Fig. 5 is an enlarged view of the structure at a in fig. 4 according to the present invention.

Fig. 6 is a schematic structural view of the grinding roll of the present invention.

Fig. 7 is a schematic view of the air shaft structure of the present invention.

Fig. 8 is a schematic view of a screen structure according to the present invention.

In FIGS. 1-8: 1-shell, 101-air inlet hole, 2-grinding barrel, 3-top cover, 4-gear ring, 5-grinding shaft, 6-rotating shaft, 7-air guide pipe, 8-grinding roller, 801-roller body, 802-through window, 9-air shaft, 901-plastic part, 902-metal part, 903-nozzle, 10-wheel frame, 11-transmission gear, 12-filter screen, 1201-outer net, 1202-inner net, 13-bearing connecting piece, 14-blanking hopper, 15-driving motor and 16-small fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-8, in an embodiment of the present invention, a multifunctional western medicine grinding and dispensing device includes a housing 1, an air inlet 101, a grinding barrel 2, a top cover 3, a gear ring 4, a grinding shaft 5, a rotating shaft 6, an air duct 7, a grinding roller 8, a roller body 801, a through window 802, an air shaft 9, a plastic part 901, a metal part 902, a nozzle 903, a wheel carrier 10, a transmission gear 11, a filter screen 12, an outer net 1201, an inner net 1202, a bearing connector 13, a blanking hopper 14, a driving motor 15, a small fan 16, a funnel-shaped grinding barrel 2 connected to the top of the housing 1, the top of the grinding barrel 2 being provided with the top cover 3 capable of being opened, the filter screen 12 being provided at an opening at the bottom of the grinding barrel 2, the blanking hopper 14 provided at the outer side of the filter screen 12 being structurally and fixedly connected to the grinding barrel 2, the grinding shaft 5 being provided in the grinding barrel 2, a lower end structure of the grinding shaft 5 extending to the bottom of the housing 1 through the filter screen 12 and the blanking hopper 14, the upper end and the lower end of the grinding shaft 5 are respectively connected with the grinding barrel 2 and the shell 1 in a structure rotation mode through ball bearings, and the inner side of the bottom of the shell 1 is provided with a driving motor 15 which is in transmission connection with the grinding shaft 5 through a transmission belt.

Wherein: grind axle 5 including pivot 6, the air duct 7, grind roller 8, air shaft 9, wheel carrier 10 and drive gear 11, pivot 6 passes through ball bearing and connects the bottom at shell 1, the top of pivot 6 is the toper enclosed construction, the both sides slope of toper structure is provided with air duct 7, the front end of air duct 7 extends to in the grinding vessel 2, the grinding roller 8 has been cup jointed through ball bearing in the outside, grind 2 inner walls settings of 8 laminating grinding vessels of roller, be provided with air shaft 9 in grinding roller 8, air shaft 9 passes through ball bearing and is connected with grinding roller 8, axial rotation can carry out, the top of both sides grinding roller 8 is connected with grinding vessel 2 rotation through wheel carrier 10 of Y type, the top of grinding roller 8 is passed through keyway structure fixedly connected with drive gear 11.

Wherein: the inboard of grinding vessel 2 is provided with ring gear 4, ring gear 4 and the 11 meshing transmissions of drive gear of 8 top keyway connections of grinding roll, through the number of teeth that sets up ring gear 4, the diameter and the number of teeth of drive wheel 11, can control the transmission back grinding roll 8's slew velocity, carry out the differential motion through control grinding roll 8 and 2 inner walls of grinding vessel, make 2 inner walls of grinding roll 8 cooperation grinding vessel also take place relative displacement when carrying out the pulverize to the tablet and play the effect of grinding, the improvement is to the crushing efficiency of tablet.

Wherein: grinding roller 8 includes roll body 801 and through window 802, the hypomere structure of roll body 801 is the toper, with grinding vessel 2's inner wall laminating, the upper end of toper structure is connected with the cylinder structure, the bottom of cylinder structure is provided with the through window 802 of fretwork, the cylinder structure is rectangular through fan-shaped structure of both sides and bottom toper structure fixed connection, it has air shaft 9 to embed through ball bearing in the through window 802, 8 downside cone structures of grinding roller are used for the grinding of medicine to smash, the embedded air shaft 9 of through window 802 department is used for the blowout air current to clean 2 inner walls of grinding vessel, also can play simultaneously and stir 2 interior medicine pieces of grinding vessel with higher speed and smash and stir the effect that powder mixes with higher speed, air shaft 9 passes through the embedded setting of ball bearing, the axial pivoted freedom of air shaft 9 has been guaranteed.

Wherein: the air shaft 9 is composed of a plastic part 901 and a metal part 902, the plastic part 901 and the metal part 902 are both in fan shapes, the plastic part 901 and the metal part 902 are spliced to form a cylindrical air shaft 9, a nozzle 903 is arranged inside the air shaft 9, the bottom end of the nozzle 903 is communicated with the air guide pipe 7, the front end of the nozzle 903 extends out of the side wall of the metal part of the air shaft 9, the extending part is obliquely arranged downwards, the air shaft 9 is spliced to form the cylindrical air shaft 9 by the metal part 901 and the plastic part 902, the center of gravity of the whole air shaft 9 is deviated from the central axis of the air shaft 9 by the mass difference between metal and plastic materials and the mass of the extending part of the nozzle 903, the inclined arrangement of the grinding roller 8 is matched, one side of the extending out of the nozzle 903 can always present a trend vertical to the inner wall of the grinding barrel under the influence of gravity of the air shaft 9, after the grinding shaft 5 rotates, the air shaft 9 keeps a trend vertical to the inner wall of the grinding barrel 2 under the influence of centrifugal force generated by the gravity and the rotation of the grinding shaft 5, but because of inertia reason always keeps keeping the angle of more than 90 degrees with the inner wall of grinding barrel 2, deflect towards the side opposite to the direction of rotation of grinding shaft 5 to clean the position that grinding roller 8 passes on the inner wall of grinding barrel 2, the partial slope setting is stretched out to nozzle 903 makes the air current that nozzle 903 jetted out more laminate grinding barrel 2 inner wall, reduces the influence of grinding barrel 2 inner wall to air current velocity.

Wherein: the bottom of shell 1 is provided with circular inlet port 101, inlet port 101 be provided with all around the lower margin structure with shell 1 structure frame off the ground, inlet port 101 department is provided with protruding drum structure, the outside of drum structure is rotated through ball bearing with grinding 5, the inboard of drum structure is fixed with small-size fan 16, small-size fan 16's downside air inlet, the upside air-out, through pivot 6,

air duct

7 and 9 gas intercommunications of gas shaft, the air of bubbling through the small-size fan 16 in bottom, rely on

pivot

6 and 7 with air duct 7 with the air current guide to 9 departments of gas shaft blowout, clean 2 inner walls of grinding barrel, also can play simultaneously and stir 2 interior tablet of grinding barrel and smash with higher speed the effect that powder mixes with higher speed with stirring powder.

Wherein: filter screen 12 includes outer net 1201 and intranet 1202, outer net 1201 is the annular, outer edge of outer net 1201 is provided with the perk part, outer net 1201 is through perk part and grinding barrel 2's bottom outer wall fixed connection, outer net 1201 loop configuration's inboard is connected with bearing connecting piece 13, bearing connecting piece 13's outer lane is connected with filter screen 12's outer net 1201, bearing connecting piece 13's inner circle inboard is fixed with filter screen 12's intranet 1202, the intranet 1202 is circularly, the centre is provided with the arc and swells, protruding structure through intranet 1202 can cooperate the air current of air shaft 9 spun, guide the air current, raise tablet and powder, improve the grinding speed and the mixing efficiency of medicine.

Wherein: be provided with a set of slope through-hole on bearing connecting piece 13's the inner circle, grind the air duct 7 of axle 5 and pass in the slope through-hole, pass in bearing connecting piece 13 inner circle structure through air duct 7, utilize the rotation of bearing connecting piece's inner and outer lane to connect and offset the conflict that grinds the axle rotation and filter screen fixed setting in the grinding barrel bottom, be connected through bearing connecting piece 13 and air duct 7, filter screen 12 and the lug connection who grinds axle 5 have been avoided, be connected with grinding barrel 2 bearing than filter screen 12, inboard lug connection grinds the direct-connection mode of axle 5, the too big possibility that leads to filter screen 12 to damage of dragging force that produces when having avoided grinding axle 5 to start, air duct 7 passes through bearing connecting piece 13 indirect connection with filter screen 12 simultaneously, the vibrations that grinds the axle 5 rotation production also can conduct to filter screen 12, drive filter screen 12 vibrations, improve the screening effect.

When the invention is used, the top cover 3 at the top of the grinding barrel 2 is opened, the raw tablets are added into the grinding barrel 2, the top cover 3 is closed, the device is started, the driving motor 15 is electrified to drive the grinding shaft 5 to rotate, the small fan 16 sucks air through the air inlet hole 101 at the bottom of the shell 1 and guides the air to the air shaft 9 in the grinding roller 8, the air is sprayed out through the nozzle 903 on the air shaft 9, the grinding roller 8 is driven to move along the inner wall of the grinding barrel 2 along with the rotation of the grinding shaft 5, the tablets in the grinding barrel 2 are ground and ground, the air flow sprayed out from the nozzle 903 on the air shaft 9 can clean the position on the inner wall of the grinding barrel 2 where the grinding roller 8 passes, the ground medicinal powder is blown down and is lifted through the intranet structure 1202 of the filter screen 12, the medicinal tablets in the grinding barrel 2 are stirred to be ground and the medicinal powder is stirred to be mixed, and the mixed medicinal powder is ground into particles with a specified size, filtered out of the filter screen 12 and led out through a blanking hopper 14.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.

Claims

1. A multifunctional western medicine grinding and dispensing device is characterized by comprising a shell (1), wherein the top of the shell (1) is connected with a funnel-shaped grinding barrel (2), the top of the grinding barrel (2) is provided with an openable top cover (3), a filter screen (12) is arranged at an opening at the bottom of the grinding barrel (2), a blanking hopper (14) is arranged at the outer side of the filter screen (12) and is fixedly connected with the grinding barrel (2) in structure, a grinding shaft (5) is arranged in the grinding barrel (2), the lower end structure of the grinding shaft (5) penetrates through the filter screen (12) and the blanking hopper (14) and extends to the bottom of the shell (1), the upper end and the lower end of the grinding shaft (5) are respectively connected with the grinding barrel (2) through ball bearings, the shell (1) is structurally and rotationally connected, and a driving motor (15) is arranged on the inner side of the bottom of the shell (1) and is in transmission connection with the grinding shaft (5) through a transmission belt;

the grinding shaft (5) comprises a rotating shaft (6), an air duct (7), a grinding roller (8), an air shaft (9), a wheel carrier (10) and a transmission gear (11), the rotating shaft (6) is connected to the bottom of the shell (1) through a ball bearing, the top of the rotating shaft (6) is of a conical closed structure, the air duct (7) is obliquely arranged on two sides of the conical structure, the front end of the air duct (7) extends into the grinding barrel (2), the grinding roller (8) is sleeved on the outer side of the air duct through the ball bearing, the grinding roller (8) is attached to the inner wall of the grinding barrel (2), the air shaft (9) is arranged in the grinding roller (8), the air shaft (9) is connected with the grinding roller (8) through the ball bearing, the grinding device can axially rotate, the top ends of the grinding rollers (8) on the two sides are rotationally connected with the grinding barrel (2) through a Y-shaped wheel carrier (10), and the top ends of the grinding rollers (8) are fixedly connected with a transmission gear (11) through a key groove structure;

air shaft (9) comprises working of plastics (901) and metalwork (902), and working of plastics (901) and metalwork (902) all are fan-shaped, and both concatenations have constituted columniform air shaft (9), and the inside of air shaft (9) is provided with nozzle (903), and the bottom and air duct (7) intercommunication of nozzle (903), front end follow air shaft (9) the lateral wall of metalwork part portion and lean out, and the portion of leaning out is to the slope below setting.

2. A multifunctional western medicine grinding and dispensing machine as claimed in claim 1, wherein: the inner side of the grinding barrel (2) is provided with a gear ring (4), and the gear ring (4) is in meshing transmission with a transmission gear (11) connected with a key groove at the top end of the grinding roller (8).

3. A multifunctional western medicine grinding and dispensing machine as claimed in claim 1, wherein: grinding roller (8) include roll body (801) and pass through window (802), and the hypomere structure of roll body (801) is the toper, with the inner wall laminating of grinding barrel (2), and the upper end of toper structure is connected with cylindrical structure, and cylindrical structure's bottom is provided with the window (802) that passes through of fretwork, and cylindrical structure passes through the fan-shaped structure of both sides rectangular and bottom toper structure fixed connection, has air shaft (9) through ball bearing embedded in the window (802).

4. A multifunctional western medicine grinding and dispensing machine as claimed in claim 1, wherein: the bottom of shell (1) is provided with circular inlet port (101), and the inlet port (101) is provided with the lower margin structure all around and puts up shell (1) structure off the ground, and inlet port (101) department is provided with protruding drum structure, and the outside and grinding axle (5) of drum structure rotate through ball bearing and are connected, and the inboard of drum structure is fixed with small-size fan (16), and the downside air inlet of small-size fan (16), upside air-out are through pivot (6), air duct (7) and air shaft (9) gas intercommunication.

5. A multifunctional western medicine grinding and dispensing machine as claimed in claim 1, wherein: filter screen (12) are including outer net (1201) and intranet (1202), outer net (1201) are the annular, the outer edge of outer net (1201) is provided with the perk part, bottom outer wall fixed connection of outer net (1201) through perk part and grinding barrel (2), the inboard of outer net (1201) loop configuration is connected with bearing connecting piece (13), the outer lane of bearing connecting piece (13) is connected with outer net (1201) of filter screen (12), the inner circle inboard of bearing connecting piece (13) is fixed with intranet (1202) of filter screen (12), intranet (1202) are circularly, the centre is provided with the arc protrudingly.

6. A multifunctional western medicine grinding and dispensing machine according to claim 5, wherein: a group of inclined through holes are arranged on the inner ring of the bearing connecting piece (13), and the air guide pipe (7) of the grinding shaft (5) passes through the inclined through holes.