CN216419288U

CN216419288U - Novel granulator

Info

Publication number: CN216419288U
Application number: CN202123056546.3U
Authority: CN
Inventors: 孟令旭; 刘英链; 王进
Original assignee: Jilin Zhenghe Pharmaceutical Group Biotechnology Co ltd; Siping Zhenghe Pharmaceutical Co ltd; Jilin Zhenghe Pharmaceutical Group Co ltd
Current assignee: Jilin Zhenghe Pharmaceutical Group Biotechnology Co ltd; Siping Zhenghe Pharmaceutical Co ltd; Jilin Zhenghe Pharmaceutical Group Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-03
Anticipated expiration: 2031-12-07

Abstract

The utility model provides a novel granulator, including quick-witted case, quick-witted incasement portion is equipped with agitating unit, agitating unit runs through machine roof face and extend to machine outside of the case portion, agitating unit is located machine outside of the case portion is equipped with the feed inlet on the surface, agitating unit's bottom export intercommunication has material feeding unit, material feeding unit's export below is equipped with the extrusion pelletization device, the below of extrusion pelletization device is equipped with collects the storehouse, be equipped with drying device on collecting the inner wall in storehouse, the discharge gate department of collecting the storehouse is equipped with the shale shaker, the below of collecting the storehouse is equipped with conveyor, conveyor's both sides and top all are equipped with drying device. The utility model discloses compact structure, the practicality is strong, through stoving or drying many times, the stoving time is short, and the surface humidity of granule is unanimous and can not be glutinous easily together, and granule is of high quality, improves production efficiency and yield greatly.

Description

Novel granulator

Technical Field

The utility model belongs to the technical field of pelletization equipment technique and specifically relates to a novel granulator

Background

Wet granulation is a process in which a binder is added to a pharmaceutical powder and the powder is agglomerated together by the bridging or binding action of the binder to produce granules. It includes extrusion granulation, rotary granulation, fluidized granulation, stirred granulation, etc. The wet-process prepared particles have the advantages of attractive appearance, strong wear resistance, good compression molding property and the like, and are most widely applied in the pharmaceutical industry.

The wet granulation mechanism: wet granulating process includes wetting the surfaces of medicinal powder particles with liquid in adhesive to generate adhesive force between powder particles, and shaping under the action of liquid bridge and external mechanical force. After drying, the solid is finally solidified in the form of solid bridges.

The existing wet granulator has poor drying effect on granules, different surface humidity of the granules and easy adhesion, and greatly reduces the quality of the granules, thereby influencing the subsequent packaging process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel granulator, through stoving or drying many times, the stoving time is short, and the surface humidity of granule is unanimous and can not be easily glutinous together, and granule is of high quality, improves production efficiency and yield greatly.

The utility model provides a novel granulator, including quick-witted case, quick-witted incasement portion is equipped with agitating unit, agitating unit runs through machine roof face and extend to machine case outside, agitating unit is located machine case outside is equipped with the feed inlet on the surface, agitating unit's bottom export intercommunication has material feeding unit, material feeding unit's export below is equipped with the extrusion pelletization device, the below of extrusion pelletization device is equipped with collects the storehouse, be equipped with drying device on collecting the inner wall in storehouse, the discharge gate department of collecting the storehouse is equipped with the shale shaker, the below of collecting the storehouse is equipped with conveyor, conveyor's both sides and top all are equipped with drying device.

Further, agitating unit includes the agitator, the outside top surface mounting of agitator has the rotation motor, the inside axis of rotation that is equipped with and rotates motor output shaft fixed connection of agitator, be equipped with a plurality of stirring vane in the axis of rotation.

Further, the feed inlet department be equipped with the articulated apron of connecting of agitator top surface, the apron top surface is equipped with the handle, install a plurality of shower heads on the agitator top inner wall.

Furthermore, an adhesive storage tank penetrating through the top surface of the case and extending to the outside of the case is arranged on the case, and the adhesive storage tank is communicated with the spray header through a pipeline.

Further, the feeding device comprises a feeding pipeline, the bottom of the stirring barrel is communicated with the feeding pipeline, a screw rod is arranged in the feeding pipeline, a driving motor fixed on the inner wall of the case is arranged on one side of the screw rod, and an outlet communicated with the rolling device is arranged at one end, far away from the driving motor, of the feeding pipeline.

Further, the rolling device comprises rollers symmetrically distributed on the upper side and the lower side of the outlet, and a scraper is connected to the surface of each roller in a sliding mode.

Further, the extrusion pelletization device is including having a plurality of holes and being located a pelletization section of thick bamboo of scraper below, a pelletization section of thick bamboo is close to the receiving opening has been seted up on the surface of scraper, be equipped with in the pelletization section of thick bamboo with a pelletization section of thick bamboo eccentric settings and with the inside sliding connection's of a pelletization section of thick bamboo mill.

Further, the collection bin is located under the extrusion device, the bin mouth area of the collection bin is larger than the horizontal cross-sectional area of the granulating barrel, and a heat insulation device is arranged between the drying device and the inner wall of the collection bin.

Further, be equipped with the vacuum feeder in the quick-witted incasement, the mouth of inhaling of vacuum feeder is located the shale shaker top surface just runs through collect the storehouse lateral wall and extend to collect the storehouse inside, the feed back mouth of vacuum feeder with conveying pipeline intercommunication.

Further, conveyor is band conveyer, band conveyer's one end is located under the discharge gate, band conveyer's the other end runs through quick-witted case side and extend to the machine case outside, be located the machine case outside band conveyer is equipped with the finished product case under.

The utility model discloses compact structure, the practicality is strong, can obtain the even mixture of texture through agitating unit, through drying device and drying device, makes granule surface humidity always and be difficult for glutinous together, and the granule size that can guarantee to obtain in the setting of shale shaker is even, strengthens the quality of finished product granule, improves production efficiency and yield greatly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of a stirring device of the present invention;

fig. 3 is a schematic view of the extrusion granulating apparatus of the present invention;

description of reference numerals:

in the figure: 1-case, 2-stirring barrel, 3-rotating motor, 4-rotating main shaft, 5-cross bar, 6-vertical bar, 7-stirring blade, 8-spray head, 9-adhesive storage tank, 10-rubber tube, 11-cover plate, 12-handle, 13-feeding pipeline, 14-screw rod, 15-driving motor, 16-outlet, 17-roller, 18-scraper, 19-granulating barrel, 20-roller, 21-hole, 22-collecting bin, 23-electric heating wire, 24-material returning pipe, 25-discharging port, 26-vibrating screen, 27-belt conveyer, 28-finished product box and 29-hot air dryer;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; 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.

Example 1

As shown in fig. 1, 2 and 3:

the utility model provides a novel granulator, includes quick-witted case 1, is equipped with agitating unit, material feeding unit, roll-in device, extrusion pelletization device, collects storehouse 22, drying device and conveyor in quick-witted case 1, accomplishes raw materials through above-mentioned device and mixes, rolls pelletization and stoving drying work.

As shown in fig. 1, the stirring device includes a stirring barrel 2, and the stirring barrel 2 penetrates through the top surface of the cabinet 1 and extends to the outside of the cabinet 1.

As shown in fig. 1 and 2, the upper surface of agitator 2 is equipped with rotation motor 3, and the output end fixedly connected with axis of rotation 4 of rotation motor 3, axis of rotation 4 run through 2 top surfaces of agitator and extend to the inside of agitator 2, and the bottom of axis of rotation 4 is connected with horizontal pole 5, is equipped with three montants 6 along length direction on the horizontal pole 5, be equipped with stirring vane 7 on the montant 6.

Several horizontal poles 5 and montant 6 can also increase more, are triangle-shaped with montant 6 and arrange, and montant 6 passes through horizontal pole 5 and is connected with axis of rotation 4, and stirring vane 7 can be the heliciform simultaneously and arrange on montant 6's outer wall, sets up the mixed degree that can further improve the raw materials like this, is convenient for form the even granule of texture.

Be equipped with the feed inlet on the top surface of agitator 2 for put into the raw materials, for improving the sanitary degree and the leakproofness of stirring, be equipped with the apron 11 of being connected with 2 top surfaces of agitator are articulated in feed inlet department, be equipped with handle 12 on the apron 11, make things convenient for operating personnel to lift apron 11, can also set up hasp or bolt simultaneously on apron 11 and agitator 2.

Three spray heads 8 are arranged on the inner wall of the top of the stirring barrel 2, so that the adhesive is conveniently mixed with the raw materials through the spray heads 8.

As shown in fig. 1, an adhesive storage tank 9 is disposed on one side of the stirring barrel 2 and also penetrates through the top surface of the case 1, the adhesive storage tank 9 is communicated with the spray header 8 through a rubber pipe 10, and a control valve is further disposed on the rubber pipe 10.

The feeding device comprises a feeding pipeline 13, the bottom of the stirring barrel 2 is communicated with the feeding pipeline 13, a screw rod 14 which is rotatably connected with the feeding pipeline 13 through a bearing is arranged in the feeding pipeline 13, the left end of the screw rod 14 is connected with a driving motor 15, the driving motor 15 is fixed on the inner wall of the case 1, the right end of the feeding pipeline 13 is set as an outlet 16, baffles are arranged on the front side and the rear side of the outlet 16, and the upper side and the lower side of the outlet 16 are communicated with the rolling device.

The rolling device comprises two rollers 17 which are symmetrically distributed at the upper side and the lower side of the outlet 16, and a scraper 18 which is connected with the surface of each roller 17 in a sliding way and removes raw materials stuck on the roller 17 in the rolling process.

The lower scraper 18 has a beveled upper surface which is tangential to the surface of the adjacent roller 17.

As shown in fig. 1 and 3, an extrusion granulation device is arranged right below the scraper 18 with the inclined plane, the extrusion granulation device includes a granulation cylinder 19, three hundred rows of holes 21 are arranged on the circular arc side wall of the granulation cylinder 19, twenty rows of holes 21 are respectively arranged along the axial direction of the granulation cylinder 19, fifteen rows are arranged along the circumference, and the holes 21 are mainly and intensively distributed on the side wall of the granulation cylinder 19 far away from the scraper 18.

The granulating barrel 19 is provided with a roller 20 eccentrically arranged with the granulating barrel 19, the outer wall of the roller 20 is slidably connected with the inner wall of the granulating barrel 19, and when the raw material falls into the granulating barrel 19 from the inclined surface of the scraper 18, the raw material is rolled by the roller 20 from the granulating barrel 19 through the hole 21 and is extruded into granules to be separated from the granulating barrel 19.

As shown in FIG. 1, a collecting chamber 22 is provided under the granulation cylinder 19, and the area of the opening of the collecting chamber 22 is larger than the horizontal cross-sectional area of the granulation cylinder 19, so that the collecting chamber 22 can collect the granules extruded from the side holes 21 of the granulation cylinder 19.

Be equipped with drying device on collecting the inner wall of storehouse 22, select heating wire 23 as drying device, carry out preliminary heating drying to the granule that extrudes, the purpose of preliminary heating is at first to make the surface of granule carry out the drying, makes it can not glue in follow-up screening and transportation, can not glue in the device simultaneously.

Be equipped with shale shaker 26 on collecting the inside position that is close to discharge gate 25 in storehouse 22, shale shaker 26 screens the granule after preliminary drying, and the top surface of shale shaker 26 can be stayed to large granule or bonding granule.

Still be equipped with vacuum material feeding unit in the quick-witted case 1, vacuum material feeding unit's inhaling the material mouth setting and collecting 22 inside and be located the position that is close to shale shaker 26 top surface, vacuum feeder's feed back pipe 24 and conveying pipeline 13 intercommunication, conveniently extract the large granule that does not pass through shale shaker 26 or glue even granule, send conveying pipeline 13 back to with it again, carry again, roll-in and extrude the granulation process.

The one end of band conveyer 27 is under discharge gate 25, and band conveyer 27's the other end runs through quick-witted case 1 inner wall and extends to quick-witted case 1 outside, and band conveyer's both sides and top all are equipped with drying device, select hot-blast drying-machine 29 as drying device, can also select ultraviolet stoving, infrared stoving or electromagnetism stoving to replace hot-blast stoving, thoroughly dry the granule, and the below of the band conveyer that is located quick-witted case 1 outside is equipped with finished product case 28 for collect the finished product.

The device has the following use flow: firstly, opening a cover plate 11, putting raw materials, starting a rotating motor 3, driving a cross rod 5, a vertical rod 6 and a stirring blade 7 to stir and mix by a rotating shaft 4, and spraying an adhesive into a stirring barrel 2 by a spray header 8; the mixed raw materials are conveyed out through a screw rod 14 in a feeding pipeline 13 and reach an outlet 16; then the mixture is rolled by two rollers 17 and slides into a granulating barrel 19 through a scraper 18; the roller 20 rotates to extrude the raw materials from the holes 21 to form particles; the particles reach the collection bin 22 and are subjected to primary drying, and the surface humidity is reduced, so that the particles cannot be adhered; when the particles reach the vibrating screen 26 of the discharge port 25, the large particles and the sticky particles are sent back to the feeding pipeline 13 through the vacuum feeding machine, the rolling and extrusion granulation processes are carried out again, the qualified particles reach the belt, are completely dried through the hot air dryer 29 during belt transportation, finally leave the case 1 and reach the finished product case 28, and the granulation is completed.

The utility model has compact structure and strong practicability, can obtain mixture with even texture by stirring, ensures that the surface humidity of the particles is always and not easy to be adhered together by the drying device and the drying device, ensures that the obtained particles have even size by the arrangement of the vibrating screen, enhances the quality of finished particles, and greatly improves the production efficiency and the yield; can carry out the secondary pelletization with large granule and glutinous granule through the vacuum feeder, effectively avoid the wasting of resources, improve greatly and keep away from the rate of reuse.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a novel granulator which characterized in that: including quick-witted case, quick-witted incasement portion is equipped with agitating unit, agitating unit runs through machine roof face just extends to machine outside of the case, agitating unit is located machine outside of the case is equipped with the feed inlet on the surface, agitating unit's bottom export intercommunication has material feeding unit, material feeding unit's export below is equipped with the extrusion pelletization device, the below of extrusion pelletization device is equipped with collects the storehouse, be equipped with drying device on collecting the inner wall in storehouse, the discharge gate department of collecting the storehouse is equipped with the shale shaker, the below of collecting the storehouse is equipped with conveyor, conveyor's both sides and top all are equipped with drying device.

2. The novel granulator according to claim 1, characterized in that: agitating unit includes the agitator, the outside top surface of agitator is installed and is rotated the motor, the agitator is inside be equipped with rotate motor output shaft fixed connection's axis of rotation, be equipped with a plurality of stirring vane in the axis of rotation.

3. The novel granulator according to claim 2, characterized in that: the feed inlet department be equipped with the articulated apron of connecting of agitator top surface, the apron top surface is equipped with the handle, install a plurality of shower heads on the agitator top inner wall.

4. The novel granulator of claim 3, wherein: the machine case is provided with a bonding agent storage tank which penetrates through the top surface of the machine case and extends to the outside of the machine case, and the bonding agent storage tank is communicated with the spray header through a rubber pipe.

5. The novel granulator according to claim 2, characterized in that: the feeding device comprises a feeding pipeline, the bottom of the stirring barrel is communicated with the feeding pipeline, a screw rod is arranged in the feeding pipeline, a driving motor fixed on the inner wall of the case is arranged on one side of the screw rod, and an outlet communicated with the rolling device is arranged at one end, far away from the driving motor, of the feeding pipeline.

6. The novel granulator of claim 5, wherein: the rolling device comprises rollers which are symmetrically distributed on the upper side and the lower side of the outlet, and the surface of each roller is connected with a scraper in a sliding manner.

7. The novel granulator of claim 6, wherein: extrusion pelletization device is including having a plurality of holes and being located a pelletization section of thick bamboo of scraper below, a pelletization section of thick bamboo is close to the receiving port has been seted up on the surface of scraper, be equipped with in the pelletization section of thick bamboo with a pelletization section of thick bamboo eccentric settings and with a pelletization section of thick bamboo inner wall sliding connection's roller.

8. The novel granulator of claim 7, wherein: the collection bin is located under the pelletization section of thick bamboo, the cang kou area in collection bin is greater than the horizontal cross-sectional area of the pelletization section of thick bamboo, drying device with be equipped with heat-proof device between the collection bin inner wall.

9. The novel granulator of claim 5, wherein: the machine incasement is equipped with the vacuum feeder, the mouth of inhaling of vacuum feeder is located the shale shaker top surface just runs through the collection storehouse lateral wall extends to inside the collection storehouse, the feed back mouth of vacuum feeder with conveying pipeline intercommunication.

10. The novel granulator according to claim 1, characterized in that: the conveying device is a belt conveyor, one end of the belt conveyor is located under the discharge port, the other end of the belt conveyor penetrates through the side face of the case and extends to the outside of the case, and a finished product box is located outside the case and under the belt conveyor.