阅读说明：本技术 一种密封式制药用混合设备 (Sealed pharmaceutical mixing apparatus ) 是由 李娜 于 2021-01-08 设计创作，主要内容包括：本发明公开了一种密封式制药用混合设备,其结构包括工作台、动力座、固定支架、搅拌筒、密封盖、反搅装置。有益效果：本发明利用顺搅结构与逆搅结构的结构一致,在扩推件作用下,有利于实现对药末在搅拌的同时做来回推动的扩散,以防止药末在搅拌时呈同一方向的集体推动,进而导致药末相互间无法融合,与此同时配合拭板设置,实现搅拌筒内部因压合而滞留在筒内部的药粉,做擦拭捋动,使其呈脱落松散状,以确保药末的均匀混合,本发明利用衔接机构左右两侧分别与顺搅结构与逆搅结构相连接,使得顺搅结构与逆搅结构呈相反方向的离心旋转配合下,从而使药末在不同旋转方向的配合下,呈均匀有效的相互融合。(The invention discloses a sealed pharmaceutical mixing device which structurally comprises a workbench, a power seat, a fixed support, a stirring cylinder, a sealing cover and an anti-stirring device. Has the advantages that: the invention utilizes the consistent structure of the forward stirring structure and the reverse stirring structure, under the action of the expanding and pushing piece, the medicine powder is favorably diffused to and fro while being stirred, so as to prevent the medicine powder from being pushed collectively in the same direction during stirring, further leading the medicine powder to be incapable of being fused with each other, and meanwhile, the arrangement of the wiping plate is matched to realize the wiping and stroking of the medicine powder retained in the stirring cylinder due to pressing in the stirring cylinder, so that the medicine powder is in a falling and loose shape, and the uniform mixing of the medicine powder is ensured.)

1. The utility model provides a sealed mixing apparatus for pharmacy, its structure includes workstation (1), power seat (2), fixed bolster (3), churn (4), sealed lid (5), anti-device (6) that stirs, its characterized in that: the power seat (2) is arranged on the upper surface of the workbench (1), the mixing drum (4) is transversely arranged on the upper surface of the power seat (2), the mixing drum (4) is connected with the power seat (2) through a fixed support (3), the sealing cover (5) is arranged on the left side surface of the mixing drum (4), and the anti-mixing device (6) is arranged inside the mixing drum (4) and matched with the mixing drum;

the reverse stirring device (6) comprises a forward stirring structure (6a), a connecting mechanism (6b) and a reverse stirring structure (6c), wherein the forward stirring structure (6a) is arranged on the rear side inside the stirring cylinder (4) and is connected with the rear side, and the reverse stirring structure (6c) is arranged at the front end of the forward stirring structure (6a) and is connected with the front end through the connecting mechanism (6 b).

2. A sealed pharmaceutical mixing apparatus according to claim 1, wherein: the forward stirring structure (6a) and the reverse stirring structure (6c) are consistent in structure and comprise a sleeve shaft rod (g1), an expanding pushing piece (g2) and a wiping plate (g3), wherein the expanding pushing piece (g2) is provided with three pieces and is respectively installed on the outer surface of the sleeve shaft rod (g1) in an even and equidistant manner, the expanding pushing piece (g2) is welded with the sleeve shaft rod (g1), the wiping plate (g3) is provided with three pieces and is respectively installed at the outer end of the expanding pushing piece (g2), and the wiping plate (g3) is connected with the expanding pushing piece (g 2).

3. A sealed pharmaceutical mixing apparatus according to claim 2, wherein: the expanding and pushing piece (g2) comprises a movable frame plate (g21), an air valve (g22), a matching frame (g23), an expanding bag (g24) and a limiting spring (g25), wherein the movable frame plate (g21) is vertically welded with a sleeve shaft rod (g1), the air valve (g22) is provided with two air valves which are respectively installed on the front surface and the rear surface of the movable frame plate (g21), the matching frame (g23) is provided with two air valves which are respectively installed on the front surface and the rear surface of the movable frame plate (g21), the matching frame (g23) is connected with the movable frame plate (g21) through the air valve (g22), the expanding bag (g24) is provided with two air valves which are respectively installed on the outer surface of the matching frame (g23), and the expanding bag (g24) is connected with the matching frame (g23) through the limiting spring (g 25).

4. A sealed pharmaceutical mixing apparatus according to claim 3, wherein: the movable frame plate (g21) is internally provided with a suction pump and is intermittently moved, and the movable frame plate (g21) is connected with the expanding capsule (g24) through an air valve (g 22).

5. A sealed pharmaceutical mixing apparatus according to claim 3, wherein: the expanding sac (g24) is made of elastic rubber, a plurality of tie bars (g24a) are arranged on the outer surface of the expanding sac (g24), and the tie bars (g24a) and the expanding sac (g24) are made of the same material.

6. A sealed pharmaceutical mixing apparatus according to claim 2, wherein: the wiping plate (g3) comprises a capsule body (g31), a cotton layer (g32) and friction particles (g33), wherein the cotton layer (g32) is arranged on the outer surface of the capsule body (g31) and matched with the capsule body, the friction particles (g33) are provided with a plurality of particles and are respectively arranged on the surface of the capsule body (g31), and the friction particles (g33) and the capsule body (g31) are of an integrated structure.

7. A sealed pharmaceutical mixing apparatus according to claim 1, wherein: the connecting mechanism (6b) comprises a positioning connecting sleeve (6b1), a support rod (6b2), a gear column (6b3), a first buckle bearing (6b4), a star gear (6b5), an inner gear sleeve (6b6) and a second buckle bearing (6b7), the positioning connecting sleeve (6b1) is arranged in the middle of the inner side of the stirring cylinder (4), the positioning connecting sleeve (6b1) is connected with the stirring cylinder (4) through the support rod (6b2), the first buckle bearing (6b4) is arranged on the right side surface of the positioning connecting sleeve (6b1) and matched with the positioning connecting sleeve, the tail end of the gear column (6b3) is connected with the first buckle bearing (6b4), the star gear (6b5) is provided with two positioning connecting sleeves which are respectively meshed with the gear column (6b3), the inner gear sleeve (6b6) is arranged on the outer side of the gear column (6b3) and is connected with the gear column (6b5 b7 b1) through the positioning connecting sleeve (362) and the left side of the positioning connecting sleeve (5 b1), and is connected with an internal gear sleeve (6b 6).

8. A sealed pharmaceutical mixing apparatus according to claim 7, wherein: the outer surface of the first button bearing (6b4) is connected with the clockwise stirring structure (6a), and the outer surface of the second button bearing (6b7) is connected with the anticlockwise stirring structure (6 c).

Technical Field

The invention relates to the field of pharmaceutical auxiliary equipment, in particular to sealed pharmaceutical mixing equipment.

Background

In the manufacturing process of western medicines, raw material medicines are usually made into powder, mixed according to the proportion, and pressed into medicine cakes, so that the manufacturing of the western medicines is realized, and when various medicine powders are mixed, the medicine powders are usually uniformly stirred and mixed by adopting a mixing device.

When using mixing apparatus to make medicine during the mixing stirring of medicine, adopt sealed mixing apparatus to operate usually, nevertheless because when doing the mutual mixing to pulverous medicine, traditional equipment is mainly to do the rotatory mixing of stroking up of same orientation to the powder for the powder is the stirring of mutual promotion, and then can't realize complete integration, and meanwhile, the powder is when stroking up of mixing apparatus, the promotion because of piling up appears more easily, and the local pressfitting that appears is at the churn inside wall, thereby leads to being blocky to be detained at the churn inner wall because of the pressfitting power.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a sealed mixing device for pharmacy, which is used for solving the problem that the powder medicines are mixed and stirred by the mixing device in the prior art, the sealed mixing device is usually adopted for operation, but when the powder medicines are mixed, the traditional device mainly performs rotary stroking and mixing on the powder medicines in the same direction, so that the powder medicines are stirred in a mutually pushed manner, and further complete fusion cannot be realized.

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a sealed pharmaceutical mixing apparatus, its structure includes workstation, power seat, fixed bolster, churn, sealed lid, anti-device that stirs, the workstation upper surface is located to the power seat, the churn is horizontal form and installs in power seat upper surface, the churn is connected through the fixed bolster with the power seat, the churn left side surface is located to sealed lid, anti-device that stirs is located inside the churn and cooperatees, anti-device that stirs includes in the same direction as stirring the structure, links up the mechanism, anti-structure that stirs, in the same direction as stirring the structure and locating the inside rear side of churn and being connected, anti-structure that stirs is located in the same direction as stirring the structure front end and is connected through linking up the.

As a further scheme of the invention, the forward stirring structure is consistent with the reverse stirring structure and comprises a sleeve shaft rod, three expanding and pushing pieces and a wiping plate, wherein the three expanding and pushing pieces are uniformly and equidistantly arranged on the outer surface of the sleeve shaft rod, the expanding and pushing pieces are welded with the sleeve shaft rod, the three wiping plates are arranged at the outer ends of the expanding and pushing pieces, and the wiping plate is connected with the expanding and pushing pieces.

According to a further scheme of the invention, the expanding and pushing piece comprises a movable frame plate, two air valves, two matched frames, two expanding bags and a limiting spring, wherein the movable frame plate is vertically welded with the sleeve shaft rod, the two air valves are respectively arranged on the front surface and the rear surface of the movable frame plate, the two matched frames are connected with the movable frame plate through the air valves, the two expanding bags are respectively arranged on the outer surface of the matched frames, and the expanding bags are connected with the matched frames through the limiting spring, so that the medicine powder can be pushed and matched back and forth during stirring.

As a further scheme of the invention, a suction pump is arranged in the movable frame plate and intermittently flows, and the movable frame plate is connected with the expansion bag in a penetrating way through the air valve, so that the expansion bag can be expanded and contracted back and forth.

As a further scheme of the invention, the expanding bag is made of elastic rubber, the outer surface of the expanding bag is provided with a plurality of binding strips, and the binding strips and the expanding bag are made of the same material, so that the medicine powder is favorably stirred and simultaneously pushed to and fro to be diffused, and further the medicine powder is prevented from being stroked in the same direction.

As a further scheme of the invention, the swabbing plate comprises a bag body, a cotton layer and friction particles, wherein the cotton layer is arranged on the outer surface of the bag body and matched with the bag body, the friction particles are provided with a plurality of friction particles which are respectively arranged on the surface of the bag body, and the friction particles and the bag body are of an integrated structure, so that the powder retained in the stirring cylinder due to pressing can be wiped and stroked, and the powder is in a falling and loose state, so that the uniform mixing of the powder is ensured.

According to a further scheme of the invention, the connecting mechanism comprises a positioning connecting sleeve, a support rod, gear columns, a first buckle bearing, a star gear, an inner gear sleeve and a second buckle bearing, the positioning connecting sleeve is arranged in the middle of the inner portion of the stirring barrel, the positioning connecting sleeve is connected with the stirring barrel through the support rod, the first buckle bearing is arranged on the right side surface of the positioning connecting sleeve and matched with the positioning connecting sleeve, the tail end of each gear column is connected with the first buckle bearing, the star gears are provided with two star gears which are respectively meshed with the gear columns, the inner gear sleeve is arranged on the outer sides of the gear columns and connected with the star gears, and the second buckle bearing is arranged on the left side of the positioning connecting sleeve and connected with the inner gear sleeve, so that the clockwise stirring structure and the anticlockwise stirring structure can rotate in opposite directions.

As a further scheme of the invention, the outer surface of the first button bearing is connected with the clockwise stirring structure, and the outer surface of the second button bearing is connected with the anticlockwise stirring structure, so that the clockwise stirring structure and the anticlockwise stirring structure rotate in opposite directions, and further mutual fusion of the medicine powder is realized.

Advantageous effects of the invention

Compared with the traditional mixing equipment for sealed pharmacy, the invention has the following beneficial effects:

the invention utilizes the consistent structure of the forward stirring structure and the reverse stirring structure, under the action of the expanding and pushing piece, the medicine powder is favorably diffused to and fro while being stirred, so that the medicine powder is prevented from being pushed collectively in the same direction during stirring, and further the medicine powder can not be fused with each other.

The left side and the right side of the connecting mechanism are respectively connected with the clockwise stirring structure and the anticlockwise stirring structure, so that the clockwise stirring structure and the anticlockwise stirring structure are in centrifugal rotation fit in opposite directions, and the powder is uniformly and effectively fused with each other under the fit in different rotation directions.

Drawings

Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.

In the drawings:

fig. 1 is a schematic structural view of a mixing apparatus for sealed pharmaceutical use according to the present invention.

FIG. 2 is a left side view of the inner structure of the mixing drum of the present invention.

FIG. 3 is a schematic view of a front view of a cut-away structure of the anti-churning device of the present invention.

FIG. 4 is a left side view of the clockwise stirring structure of the present invention.

Fig. 5 is a schematic side view of the expanding and pushing member of the present invention.

FIG. 6 is a schematic view of a partial surface structure of a wiper blade according to the present invention.

FIG. 7 is a schematic view of the front view of the inner structure of the engagement mechanism of the present invention.

FIG. 8 is a schematic side view of the engagement mechanism of the present invention.

In the figure: the device comprises a workbench-1, a power seat-2, a fixed support-3, a stirring cylinder-4, a sealing cover-5, a reverse stirring device-6, a forward stirring structure-6 a, a connecting mechanism-6 b, a reverse stirring structure-6 c, a sleeve shaft rod-g 1, an expanding and pushing piece-g 2, a wiping plate-g 3, a movable frame plate-g 21, an air valve-g 22, a matching frame-g 23, an expanding bag-g 24, a limiting spring-g 25, a bundling strip-g 24a, a bag body-g 31, a cotton layer-g 32, a friction particle-g 33, a positioning connecting sleeve-6 b1, a support rod-6 b2, a gear column-6 b3, a first buckle bearing-6 b4, a planetary gear-6 b5, an inner gear sleeve-6 b6 and a second buckle bearing-6 b 7.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment:

as shown in fig. 1 to 6, the present invention provides a technical solution of a sealed pharmaceutical mixing apparatus:

as shown in fig. 1-3, a sealed pharmaceutical mixing device structurally comprises a workbench 1, a power seat 2, a fixing support 3, a mixing drum 4, a sealing cover 5 and a reverse stirring device 6, wherein the power seat 2 is arranged on the upper surface of the workbench 1, the mixing drum 4 is transversely arranged on the upper surface of the power seat 2, the mixing drum 4 is connected with the power seat 2 through the fixing support 3, the sealing cover 5 is arranged on the left side surface of the mixing drum 4, the reverse stirring device 6 is arranged inside the mixing drum 4 and matched with the mixing drum, the reverse stirring device 6 comprises a forward stirring structure 6a, a linking mechanism 6b and a reverse stirring structure 6c, the forward stirring structure 6a is arranged on the rear side inside the mixing drum 4 and connected with the rear side, and the reverse stirring structure 6c is arranged at the front end of the forward stirring structure 6a and connected with the linking mechanism 6 b.

As shown in fig. 2-4, the clockwise stirring structure 6a and the counter-clockwise stirring structure 6c have the same structure and include a sleeve shaft rod g1, a pushing expanding member g2, and a wiping plate g3, the pushing expanding member g2 has three members and is respectively mounted on the outer surface of the sleeve shaft rod g1 in a uniform and equidistant manner, the pushing expanding member g2 is welded to the sleeve shaft rod g1, the wiping plate g3 has three members and is respectively mounted at the outer end of the pushing expanding member g2, and the wiping plate g3 is connected to the pushing expanding member g 2.

As shown in fig. 5, the expanding and pushing member g2 includes a movable frame plate g21, an air valve g22, a matching frame g23, a capsule expanding g24 and a limiting spring g25, the movable frame plate g21 is vertically welded to the sleeve shaft rod g1, the air valve g22 is provided with two air valves which are respectively installed on the front and rear surfaces of the movable frame plate g21, the matching frame g23 is provided with two air valves which are respectively installed on the front and rear surfaces of the movable frame plate g21, the matching frame g23 is connected with the movable frame plate g21 through the air valve g22, the capsule expanding g24 is provided with two air valves which are respectively installed on the outer surface of the matching frame g23, and the capsule expanding g24 is connected with the matching frame g23 through the limiting spring g25, so as to facilitate the medicine powder to be pushed and matched back when stirred.

As shown in fig. 5, a suction pump is arranged inside the movable frame plate g21 and intermittently flows, and the movable frame plate g21 is connected with the expanding capsule g24 through an air valve g22 in a penetrating manner, so that the expanding capsule g24 can be expanded and contracted back and forth.

As shown in fig. 5, the bag expanding g24 is made of elastic rubber, a plurality of binding strips g24a are arranged on the outer surface of the bag expanding g24, the binding strips g24a and the bag expanding g24 are made of the same material, so that the medicine powder can be stirred and pushed back and forth to be diffused, and the medicine powder can be prevented from being stroked in the same direction.

As shown in fig. 6, the swab g3 includes a bag body g31, a cotton layer g32, and a friction particle g33, the cotton layer g32 is disposed on the outer surface of the bag body g31 and is matched with the bag body g31, the friction particle g33 is provided with a plurality of particles and is disposed on the surface of the bag body g31, the friction particle g33 and the bag body g31 are integrated, which is beneficial to achieving the effect that the powder inside the mixing drum 4 is retained inside the drum due to pressing, and the powder is wiped and loosened to ensure uniform mixing of the powder.

The specific realization principle is as follows: when using mixing apparatus to make medicine during the mixing stirring of medicine, adopt sealed mixing apparatus to operate usually, nevertheless because when doing the mutual mixing to pulverous medicine, traditional equipment is mainly to do the rotatory mixing of stroking up of same orientation to the powder for the powder is the stirring of mutual promotion, and then can't realize complete integration, and meanwhile, the powder is when stroking up of mixing apparatus, the promotion because of piling up appears more easily, and the local pressfitting that appears is at the churn inside wall, thereby leads to being blocky to be detained at the churn inner wall because of the pressfitting power.

Therefore, the forward stirring structure 6a and the reverse stirring structure 6c are arranged, under the rotating action of the connecting mechanism 6b, the sleeve shaft rod g1 and the sleeve shaft rod g1 are synchronously rotated, so that the expanding and pushing piece g2 and the wiping plate g3 are driven to synchronously rotate, the wiping plate g3 is in contact with the stirring barrel 4 and is matched with the effects of the friction particles g33 and the cotton layer g32 to rub and scrape the pressed block powder retained on the inner wall of the stirring barrel 4, so that the pressed block powder falls off and is loosened, the powder and the whole powder are blended and stirred, and under the matching of the characteristics of the cotton layer g32, the inside of the stirring barrel 4 is synchronously wiped;

meanwhile, under the coordination of air flow in the movable frame plate g21, the air flow passes through the air valve g22 and gushes towards the inside of the expanding bag g24, so that the expanding bag g24 rotates and expands back and forth, and the medicine powder contacted with the expanding bag g24 is pushed and expanded back and forth under the coordination of the expanding bag g24 and the pricking strip g24a arranged on the surface of the expanding bag g24, so that the medicine powder mutually forms a mutual melting space of the existing intermittent phases, and the uniform mixing of the medicine powder is improved.

In conclusion, the forward stirring structure and the reverse stirring structure are consistent, so that under the action of the pushing piece, the medicine powder is favorably spread while being stirred, the medicine powder is prevented from being pushed in the same direction in a collective mode during stirring, the medicine powder cannot be fused with each other, meanwhile, the medicine powder retained in the stirring cylinder due to pressing is wiped by matching with the wiping plate, and the medicine powder is enabled to fall and loose due to pressing, so that the medicine powder is uniformly mixed.

Second embodiment:

as shown in fig. 7-8, the present invention provides a technical solution of a sealed pharmaceutical mixing apparatus:

as shown in fig. 7-8, a sealed pharmaceutical mixing device comprises an engaging mechanism 6b comprising a positioning sleeve 6b1, a support rod 6b2, a gear column 6b3, a first button bearing 6b4, a planetary gear 6b5, an inner gear sleeve 6b6 and a second button bearing 6b7, wherein the positioning sleeve 6b1 is arranged in the middle of the inner side of the mixing drum 4, the positioning sleeve 6b1 is connected with the mixing drum 4 through the support rod 6b 8, the first button bearing 6b4 is arranged on the right side surface of the positioning sleeve 6b1 and is matched with the positioning sleeve, the gear column 6b3 is connected with the first button bearing 6b4 at the end, the planetary gears 6b5 are provided with two and are respectively meshed with the gear column 6b3, the inner gear sleeve 6b6 is arranged on the outer side of the gear column 6b3 and is connected with the planetary gear 6b5, the second button bearing 6b5 is arranged on the left side of the positioning sleeve 1 b and is connected with the inner gear sleeve 57324, the clockwise stirring structure 6a and the anticlockwise stirring structure 6c can rotate in opposite directions.

As shown in fig. 7-8, the outer surface of the first button bearing 6b4 is connected with the clockwise stirring structure 6a, and the outer surface of the second button bearing 6b7 is connected with the anticlockwise stirring structure 6c, so that the clockwise stirring structure 6a and the anticlockwise stirring structure 6c rotate in opposite directions, and further the mutual fusion of the powder medicine is realized.

On the basis of embodiment 1, the connecting mechanism 6b is cooperatively arranged, two sides of the connecting mechanism are respectively connected with the clockwise stirring structure 6a and the connecting mechanism 6b through a first buckle bearing 6b4 and a second buckle bearing 6b7, the gear column 6b3 drives the clockwise stirring structure 6a to synchronously rotate clockwise under the action of power-on rotation, and is matched with the star gear 6b5 arranged on the outer surface of the connecting mechanism, so that the inner gear sleeve 6b6 and the gear column 6b3 do opposite-direction rotary motion through the star gear 6b5, and further drives the second buckle bearing 6b7 and the counter-stirring structure 6c to synchronously rotate anticlockwise, thereby realizing that the clockwise stirring structure 6a and the counter-stirring structure 6c do opposite-direction rotary motion, and enhancing mutual mixing of powder under clockwise and anticlockwise rotary matching, so as to prevent uneven mixing of powder inside a conventional stirring barrel.

In summary, the left and right sides of the connecting mechanism are respectively connected with the clockwise stirring structure and the anticlockwise stirring structure, so that the clockwise stirring structure and the anticlockwise stirring structure are in centrifugal rotation fit in opposite directions, and the powder is uniformly and effectively fused with each other under the fit in different rotation directions.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.