CN211660195U

CN211660195U - Mill for pharmacy test

Info

Publication number: CN211660195U
Application number: CN202020021681.0U
Authority: CN
Inventors: 尹书; 谷晓娟; 李文婷
Original assignee: Chuxiong Medical College
Current assignee: Chuxiong Medical College
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-10-13
Anticipated expiration: 2030-01-06

Abstract

The utility model discloses a mill for pharmaceutical experiment, which comprises a shell, wherein the lower end of the shell is provided with support legs, a first-level mill and a second-level mill are sequentially arranged in the shell from top to bottom, the upper end of the shell is provided with a driving motor, a power output shaft of the driving motor is connected with a rotating shaft which runs through the first-level mill and the second-level mill, and the first-level mill comprises a first grinding disc and a second grinding disc which are oppositely arranged; the secondary grinder comprises a plurality of grinding rollers arranged from the center to the outside and a plurality of medicine scrapers arranged from the center to the outside; the upper end of casing is provided with the feeding funnel who runs through first abrasive disc, and the bottom of casing is provided with ejection of compact district, runs through ejection of compact district and has seted up a plurality of second grade small openings, and the lower extreme in ejection of compact district has been placed and has been connect the silo. The utility model discloses the medicine grinds fully, and the medicine powder that grinds out is even to do not have the medicine adhesion inside the device.

Description

Mill for pharmacy test

Technical Field

The utility model relates to a pharmacy experimental facilities technical field, in particular to mill for pharmacy is experimental.

Background

Pharmacy, the healthcare industry linking health sciences and chemical sciences, bears the responsibility of ensuring safe and effective use of drugs. Pharmacy mainly researches the source, processing, properties, effects, analysis, identification, blending, production, storage, new medicine search and the like of the medicines. The main task is to continuously provide more effective medicines, improve the quality of the medicines, ensure the safety of medication and treat or cure diseases in a mode of minimum injury and maximum benefit for patients. When carrying out the medicine experiment, need smash the medicine, then carry out the experiment, but current grinder grinds inadequately, and the medicine powder that grinds out is not enough even to the easy part adhesion of medicine is inside the grinder, makes the powder volume after the grinding reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mill for pharmacy is experimental, the medicine grinds fully, and the medicine powder that grinds out is even to do not have the medicine adhesion inside the device.

The above technical purpose of the present invention can be achieved by the following technical solutions: a mill for pharmaceutical experiments comprises a shell, wherein support legs are arranged at the lower end of the shell, a primary mill and a secondary mill are sequentially arranged in the shell from top to bottom, a driving motor is arranged at the upper end of the shell, a power output shaft of the driving motor is connected with a rotating shaft penetrating through the primary mill and the secondary mill, the primary mill comprises a first grinding disc and a second grinding disc which are oppositely arranged, the first grinding disc is arranged at the top end of the inner side of the shell and is rotatably connected with the rotating shaft, the second grinding disc is provided with a plurality of primary leak holes and is fixedly connected with the rotating shaft, and grinding strips which scatter outwards from the center are arranged at one ends of the first grinding disc and the second grinding disc;

the secondary grinder comprises a plurality of grinding rollers arranged from the center to the outside and a plurality of medicine scrapers arranged from the center to the outside, wherein a first connecting strip fixedly connected with the rotating shaft is arranged at the upper end of each grinding roller, the grinding rollers are rotatably connected with the first connecting strip, each medicine scraper comprises a second connecting strip connected with the rotating shaft and two scraping sheets arranged at the lower end of the second connecting strip in a crossed manner, an opening is formed at the crossed position of the two scraping sheets, and each grinding roller and each scraping sheet are in contact with the bottom of the shell;

the upper end of casing is provided with and runs through the feed hopper of first abrasive disc, the bottom of casing is provided with ejection of compact district, runs through a plurality of second grade small openings have been seted up in the ejection of compact district, the lower extreme in ejection of compact district has been placed and has been connect the silo.

By adopting the technical scheme, when the medicine is ground, the medicine is added into the feeding hopper, the power supply of the driving motor is switched on, the driving motor starts to work to drive the second grinding disc and the secondary grinder to rotate, the medicine is gradually extruded and crushed along with the rotation of the second grinding disc, the crushed medicine falls to the bottom of the shell through the primary leakage hole, and the medicine which cannot pass through the primary leakage hole is continuously ground until the medicine can pass through the primary leakage hole;

in the bottom of casing, broken medicine is ground the roller bearing and is squeezed into powder, glues the medicine powder in the casing bottom and is scraped by the doctor-bar to flow out from the opening between two doctor-bars and pile into the bar and be ground the roller bearing once more and extrude, pass through the discharging area after extruding repeatedly, medicine powder leaks to connect the silo from the second grade small opening in, can not extrude by grinding the roller bearing once more through the second grade small opening again, leaks until can pass through the second grade small opening, accomplishes the grinding of medicine.

The utility model discloses a further set up to: the first grinding disc is gradually thickened downwards from one side close to the feeding hopper to the other side.

Through adopting above-mentioned technical scheme, the medicine adds the back from feed hopper, along with the second abrasive disc rotates to the opposite side, and the clearance between first abrasive disc and the second grinding reduces gradually, and the medicine is extruded the breakage gradually, and the one-level of the not equidimension medicine of being convenient for simultaneously grinds.

The utility model discloses a further set up to: the lower extreme of each first connecting strip all is provided with curved medicine groove of scraping, and each grinding roller rotates to be connected in the inboard that corresponds medicine groove of scraping.

Through adopting above-mentioned technical scheme, scrape the medicine powder that the medicine groove will adhere on grinding the roller bearing and scrape off, prevent that the medicine adhesion is on grinding the roller bearing.

The utility model discloses a further set up to: the abrasive strips on the first abrasive disk are contactable with the abrasive strips on the second abrasive disk.

Through adopting above-mentioned technical scheme, make the one-level grinding more abundant, prevent to have the gap between the abrasive strip, lead to grinding inadequately.

To sum up, the utility model discloses following beneficial effect has:

firstly, the medicines can be ground more fully through two-stage grinding of the first grinder and the second grinder, and ground powder is more uniform;

secondly, the medicine powder adhered to the bottom of the shell and the grinding roller is scraped through the medicine scraper and the medicine scraping groove, so that the ground medicine powder is prevented from being adhered to the inside of the grinding device, and the quantity of the ground medicine powder is not obviously reduced;

its third, because first abrasive disc from a side to the opposite side that is close to charging hopper thickens downwards gradually for the medicine can extrude the breakage fast, and can be applicable to the grinding of the medicine of equidimension not.

Drawings

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

fig. 2 is an exploded view for showing the internal structure of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a sectional view of a first abrasive disk.

In the figure: 1. a housing; 2. a primary grinder; 21. a first abrasive disk; 22. a second abrasive disk; 23. a first-stage leak hole; 24. grinding the strip; 3. a secondary grinder; 31. grinding the roller; 32. a medicine scraper; 321. a second connecting strip; 322. scraping a blade; 33. a first connecting bar; 34. a medicine scraping groove; 4. a drive motor; 5. a rotating shaft; 6. a charging hopper; 7. a discharge zone; 71. a secondary leak hole; 8. a material receiving groove; 9. and (3) a support leg.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the embodiment, a grinder for pharmaceutical experiments, refer to fig. 1-4, which includes a cylindrical housing 1, three support legs 9 are disposed at the lower end of the housing 1, a first-stage grinder 2 and a second-stage grinder 3 are sequentially disposed in the housing 1 from top to bottom, a driving motor 4 is mounted at the upper end of the housing 1, a power output shaft of the driving motor 4 is connected with a rotating shaft 5 penetrating through the first-stage grinder 2 and the second-stage grinder 3, the first-stage grinder 2 includes a first grinding disk 21 and a second grinding disk 22 which are oppositely disposed, the first grinding disk 21 is disposed at the top end of the inner side of the housing 1 and rotatably connected with the rotating shaft 5, the second grinding disk 22 is provided with a plurality of first-stage leakage holes 23 and fixedly connected with the rotating shaft 5, grinding strips 24 scattered from the center to the outside are disposed at opposite ends of the first grinding disk 21 and the second grinding disk 22, and the grinding strips 24 on the first grinding disk 21 can contact; the medicine is crushed by the grinding strips 24 on the first grinding disk 21 and the second grinding disk 22, passes through the first-level leak hole 23 and is ground by the second-level grinder 3.

The secondary grinder 3 comprises four grinding rollers 31 arranged outwards from the center and four medicine scrapers 32 arranged outwards from the center, the upper end of each grinding roller 31 is provided with a first connecting strip 33 fixedly connected with the rotating shaft 5, the lower end of each first connecting strip 33 is provided with an arc-shaped medicine scraping groove 34, each grinding roller 31 is rotatably connected to the inner side of the corresponding medicine scraping groove 34, and the medicine adhered to the grinding rollers 31 is scraped off by the medicine scraping grooves 34; the medicine scraping device 32 comprises a second connecting strip 321 connected with the rotating shaft 5 and two scraping pieces 322 arranged at the lower end of the second connecting strip 321 and arranged in a crossed manner, an opening is formed at the crossed position of the two scraping pieces 322, medicine powder adhered to the bottom of the shell 1 is scraped by the scraping pieces 322, the medicine powder flows out from the opening between the two scraping pieces 322 and is ground by the grinding roller 31 at the rear part again, and each grinding roller 31 and each scraping piece 322 are in contact with the bottom of the shell 1.

The upper end of the shell 1 is provided with a feeding funnel 6 penetrating through a first grinding disc 21, the first grinding disc 21 is gradually thickened downwards from one side close to the feeding funnel 6 to the other side, after the medicine is added from the feeding funnel 6, a gap between the first grinding disc 21 and the second grinding is gradually reduced along with the rotation of a second grinding disc 22 to the other side, the medicine is gradually extruded and crushed, and meanwhile, the primary grinding of the medicine with different sizes is facilitated; the bottom of casing 1 is provided with ejection of compact district 7, runs through ejection of compact district 7 and has seted up a plurality of second grade small openings 71, and the lower extreme of ejection of compact district 7 has been placed and has been connect silo 8.

The use method comprises the following steps: when the medicine is ground, the medicine is added into the feeding funnel 6, the power supply of the driving motor 4 is switched on, the driving motor 4 starts to work to drive the second grinding disc 22 and the second-stage grinder 3 to rotate, the medicine is gradually extruded and crushed along with the rotation of the second grinding disc 22, the crushed medicine falls to the bottom of the shell 1 through the first-stage leakage hole 23 and can not pass through the first-stage leakage hole 23 to be continuously ground until the medicine can pass through the first-stage leakage hole 23;

at the bottom of casing 1, broken medicine is ground roller 31 and is pressed into the powder, scrape medicine groove 34 and scrape the medicine of adhesion on grinding roller 31 and fall, the medicine powder that glues in the casing 1 bottom is scraped by doctor-bar 322, and flow out from the opening between two doctor-bars 322 and pile into the bar and be extruded by grinding roller 31 once more, pass through ejection of compact district 7 after extrudeing repeatedly, medicine powder leaks to connect the silo 8 in from the second grade small opening, can not extrude by grinding roller 31 again through the second grade small opening again, until can leak through the second grade small opening, accomplish the grinding of medicine.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A mill for pharmaceutical experiment, includes casing (1), its characterized in that: the lower end of the shell (1) is provided with a support leg (9), a first-stage grinder (2) and a second-stage grinder (3) are sequentially arranged in the shell (1) from top to bottom, a driving motor (4) is installed at the upper end of the shell (1), a power output shaft of the driving motor (4) is connected with a rotating shaft (5) which penetrates through the primary grinder (2) and the secondary grinder (3), the primary grinder (2) comprises a first grinding disc (21) and a second grinding disc (22) which are oppositely arranged, the first grinding disc (21) is arranged at the top end of the inner side of the shell (1) and is rotationally connected with the rotating shaft (5), the second grinding disc (22) is provided with a plurality of first-stage leakage holes (23) and is fixedly connected with the rotating shaft (5), the opposite ends of the first grinding disc (21) and the second grinding disc (22) are provided with grinding strips (24) which scatter outwards from the center;

the secondary grinder (3) comprises a plurality of grinding rollers (31) arranged outwards from the center and a plurality of medicine scraping devices (32) arranged outwards from the center, the upper ends of the grinding rollers (31) are provided with first connecting strips (33) fixedly connected with the rotating shaft (5), the grinding rollers (31) are rotatably connected with the first connecting strips (33), the medicine scraping devices (32) comprise second connecting strips (321) connected with the rotating shaft (5) and two scraping blades (322) arranged at the lower ends of the second connecting strips (321) in a crossed manner, openings are formed in the crossed positions of the two scraping blades (322), and each grinding roller (31) and each scraping blade (322) are in contact with the bottom of the shell (1);

the upper end of casing (1) is provided with and runs through feed hopper (6) of first abrasive disc (21), the bottom of casing (1) is provided with ejection of compact district (7), runs through a plurality of second grade small openings (71) have been seted up in ejection of compact district (7), the lower extreme of ejection of compact district (7) has been placed and has been connect silo (8).

2. A grinder for pharmaceutical testing according to claim 1, wherein: the first grinding disc (21) is gradually thickened downwards from one side close to the feeding hopper (6) to the other side.

3. A grinder for pharmaceutical testing according to claim 1, wherein: the lower extreme of each first connecting strip (33) all is provided with curved medicine groove (34) of scraping, and each grinding roller (31) rotates to be connected in the inboard that correspondingly scrapes medicine groove (34).

4. A grinder for pharmaceutical testing according to claim 1, wherein: the abrasive strips (24) on the first abrasive disc (21) are contactable with the abrasive strips (24) on the second abrasive disc (22).