CN213193537U

CN213193537U - A powder homogeneous mixing device for dapoxetine hydrochloride piece

Info

Publication number: CN213193537U
Application number: CN202021752719.8U
Authority: CN
Inventors: 庄辉; 杨成勇; 祁浩; 董朋伟
Original assignee: Shandong Hubble Kisen Biological Technology Co ltd
Current assignee: Shandong Hubble Kisen Biological Technology Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-05-14
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a powder uniform mixing device for dapoxetine hydrochloride tablets, which mainly relates to the technical field of drug preparation equipment, and comprises a barrel body, a cover plate is arranged above the barrel body, a first feed inlet and a second feed inlet are arranged on the cover plate, a speed reducing motor is arranged on the cover plate, a shaft coupling is arranged on a main shaft of the speed reducing motor, a driving gear is arranged on the shaft coupling, a driven gear meshed with the driving gear is arranged at the edge of the driving gear, the driving gear is connected with a driving rotating shaft, a fly blade is arranged on the driving rotating shaft, the driven rotating shaft is connected with a driven rotating shaft, stirring blades are arranged on the driven rotating shaft, a discharging pipe with a discharging valve is arranged at the bottom of the barrel body, the device drives a set of cutting device and four sets of stirring devices to work simultaneously through a set of driving, the caking is avoided, the dead angle is prevented, and different raw materials are mixed more fully, uniformly and finely.

Description

A powder homogeneous mixing device for dapoxetine hydrochloride piece

Technical Field

The utility model mainly relates to the technical field of medicine preparation equipment, in particular to a powder uniform mixing device for dapoxetine hydrochloride tablets.

Background

Dapoxetine hydrochloride is a selective 5-hydroxytryptamine reuptake inhibitor (SSRI), and the chemical name of the dapoxetine hydrochloride is(s) -N, N-dimethyl-3- (naphthyl-1-oxy) -1-phenylpropylamine hydrochloride, so that the dapoxetine hydrochloride is an ideal medicine for treating male Premature Ejaculation (PE). In the preparation process of the dapoxetine hydrochloride tablet, the dapoxetine hydrochloride tablet is prepared from various raw materials, so that a plurality of steps involve mixing different raw material powders.

But the even mixing arrangement of powder of original dapoxetine hydrochloride piece, because only a set of epaxial stirring vane work of stirring, so at the in-process of mixing different raw materials powder, often appear stirring dead angle phenomenon, because contain the false granule that is difficult for dispersing in the powder again, or because different raw and other materials powder's proportion and granularity are different, appear powder and glue the piece phenomenon of linking, the production of these two kinds of phenomena causes the not abundant that different powder raw materials mix, thereby lead to the off-the-shelf quality of dapoxetine hydrochloride piece to receive the influence.

SUMMERY OF THE UTILITY MODEL

In view of the defects in the prior art, the present invention aims to provide a device for uniformly mixing powders of dapoxetine hydrochloride tablets.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a powder homogeneous mixing device for dapoxetine hydrochloride piece, includes the barrel, the barrel top is equipped with the apron, be equipped with feed inlet one and feed inlet two on the apron, be equipped with gear motor on the apron, install the shaft coupling on gear motor's the rotation main shaft, the driving gear is installed to the shaft coupling, the driving gear edge is equipped with driven gear, driving gear and driven gear intermeshing, driving gear connection has the initiative pivot, fly blade is installed in the initiative pivot, driven gear is connected with the driven spindle, install stirring vane in the driven spindle, the bottom of barrel is equipped with the discharging pipe, the upper portion of discharging pipe is equipped with ejection of compact valve.

As a further improvement, the outside of gear motor and the primary and secondary gears is equipped with the protection casing.

As a further improvement of the utility model, the quantity of driven gear and driven spindle has four respectively, and they are arranged at the barrel circumferencial direction equidistant.

As a further improvement, the driving rotating shaft and the driven rotating shaft are connected with the cylinder cover plate through bearings.

As a further improvement, the fly blade and the stirring blade are mutually staggered and stacked in the axial direction of the cylinder body.

Compared with the prior art, the utility model discloses the beneficial effect who has does: this device passes through the motor and drives the final drive shaft and fly the rotatory work of blade, and this design not only can play the stirring effect, can also cut large granule or caking, prevents the adhesion of mixture, and through the meshing transmission of driving and driven gear, the indirect work that drives four group's (mixing) shafts and stirring vane of a drive has not only practiced thrift the cost in addition, has still increaseed stirring vane's stirring area, prevents to stir the dead angle for the stirring mixes more evenly. Generally, by arranging one set of cutting device and four sets of stirring devices, crushing and stirring work together, the production of caking is stopped, dead angles are prevented, and different raw materials are mixed more fully, uniformly and finely.

Drawings

The invention will be further described with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of a powder uniform mixing device for dapoxetine hydrochloride tablets of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

in the figure: 1 feed inlet one, 2 protection casings, 3 gear motor, 4 shaft couplings, 5 driving gears, 6 apron, 7 driven gear, 8 feed inlet two, 9 barrels, 10 initiative pivot, 11 driven pivot, 12 fly the blade, 13 stirring vane, 14 ejection of compact valves, 15 discharging pipes, 16 bearings.

Detailed Description

In order to make the technical solution and the advantageous effects of the present invention more clear, the present invention will be further described in detail with reference to the following embodiments.

As shown in figures 1 and 2, the powder uniform mixing device for dapoxetine hydrochloride tablets comprises a barrel 9, a cover plate 6 is arranged above the barrel 9, a first feed inlet 1 and a second feed inlet 8 are arranged on the cover plate 6, a speed reduction motor 3 is arranged on the cover plate 6, a shaft coupler 4 is arranged on a rotating main shaft of the speed reduction motor 3, a driving gear 5 is arranged on the shaft coupler 4, a driven gear 7 is arranged at the edge of the driving gear 5, the driving gear 5 and the driven gear 7 are meshed with each other, the driving gear 5 is connected with a driving rotating shaft 10, a fly blade 12 is arranged on the driving rotating shaft 10, the driven gear 7 is connected with a driven rotating shaft 11, a stirring blade 13 is arranged on the driven

rotating shaft

11, 1 group of driving rotating shafts and 4 groups of driven rotating shafts are driven to work simultaneously through a set of driving, easy to maintain, and control manufacturing cost, the bottom of barrel 9 is equipped with discharging pipe 15, the upper portion of discharging pipe 15 is equipped with ejection of compact valve 14.

Preferably, the outer sides of the speed reducing motor 3 and the main driven gear and the auxiliary driven gear are provided with protective covers 2 for protecting the safety of operators.

Preferably, the number of the driven gears 7 and the driven rotating shafts 11 is four, the driven gears and the driven rotating shafts are arranged at equal intervals in the circumferential direction of the cylinder body (9), and the stirring blades on the driven rotating shafts 11 are filled in the whole cavity of the cylinder body 9, so that dead corners are prevented, and the stirring is more sufficient.

Preferably, the driving rotating shaft 10 and the driven rotating shaft 11 are both connected with the cylinder cover plate 11 through a bearing 16.

Preferably, the fly blade 12 and the stirring blade 13 are staggered and overlapped in the axial direction of the barrel 9, so that the powder raw material can flow easily, the fly blade 12 cuts and crushes large particles and agglomerates appearing in the stirring powder, and the stirring blade 13 stirs the crushed powder, so that the stirring is more sufficient.

The working process of the powder uniform mixing device for dapoxetine hydrochloride tablets in the present invention is described in detail below.

Before working, respectively loading a powder raw material 1 of a dapoxetine hydrochloride tablet and a powder raw material 2 of the dapoxetine hydrochloride tablet into a barrel body 9 from a first feeding hole 1 and a second feeding hole 2; when the powder grinding machine works, the speed reducing motor 3 is started to drive the driving gear 5 and the main transmission shaft 10 to rotate, and the fly blades 12 on the main transmission shaft 10 cut, break and stir large powder particles or bonded agglomerates; meanwhile, the driving gear 5 drives the driven gear 6 to rotate due to the meshing relationship, the driven gear 6 drives the driven rotating shaft 11 to rotate, and the stirring blades 13 on the driven rotating shaft 11 stir and mix the powder mixture; after the mixture powder is fully mixed, the discharge valve 14 is opened, and the mixture powder flows out from the discharge pipe 15, namely the whole mixing process is completed. Because one set of drive drives one set of cutting device and 4 sets of agitating unit simultaneous workings, broken and stirring combined action has stopped the production of caking, has prevented the dead angle for the more abundant even exquisiteness that different raw materialss mix.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims

1. The utility model provides a powder homogeneous mixing device for dapoxetine hydrochloride piece, includes barrel (9), barrel (9) top is equipped with apron (6), be equipped with feed inlet (1) and feed inlet two (8) on apron (6), its characterized in that: be equipped with gear motor (3) on apron (6), install shaft coupling (4) on the rotation main shaft of gear motor (3), driving gear (5) are installed in shaft coupling (4), driving gear (5) edge is equipped with driven gear (7), driving gear (5) and driven gear (7) intermeshing, driving gear (5) are connected with initiative pivot (10), fly blade (12) are installed in initiative pivot (10), driven gear (7) are connected with driven shaft (11), install stirring vane (13) on driven shaft (11), the bottom of barrel (9) is equipped with discharging pipe (15), the upper portion of discharging pipe (15) is equipped with discharge valve (14).

2. The powder uniform mixing device for dapoxetine hydrochloride tablets according to claim 1, wherein: and a protective cover (2) is arranged on the outer sides of the speed reducing motor (3) and the driving and driven gears.

3. The powder uniform mixing device for dapoxetine hydrochloride tablets according to claim 1, wherein: the number of the driven gears (7) and the number of the driven rotating shafts (11) are four respectively, and the driven gears and the driven rotating shafts are arranged at equal intervals in the circumferential direction of the cylinder body (9).

4. The powder uniform mixing device for dapoxetine hydrochloride tablets according to claim 1, wherein: the driving rotating shaft (10) and the driven rotating shaft (11) are connected with the cylinder cover plate (6) through bearings (16).

5. The powder uniform mixing device for dapoxetine hydrochloride tablets according to claim 1, wherein: the fly blades (12) and the stirring blades (13) are mutually staggered and superposed in the axial direction of the cylinder (9).