CN220696877U

CN220696877U - Dry granulating device

Info

Publication number: CN220696877U
Application number: CN202322324609.1U
Authority: CN
Inventors: 付长华; 田继堂; 王涓; 吴迎庆; 陈兴加; 方焱琳
Original assignee: Zhejiang Huayuan Pharmaceutical Co ltd
Current assignee: Zhejiang Huayuan Pharmaceutical Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-02
Anticipated expiration: 2033-08-28

Abstract

The utility model belongs to the technical field of dry granulation, and discloses a dry granulation device, which comprises a main body, wherein a sieve plate and an inclined base are arranged in the main body, vibrators are respectively arranged in the bottom surface of the sieve plate and the inclined base, a circulating mechanism for conveying materials to the top surface of the main body is arranged on the side surface of the main body, when broken material particles fall onto the sieve plate, under the action of the vibrators, larger material particles can be blocked at the uppermost part of the sieve plate, material particles with proper size can stay on the middle sieve plate, and material particles with smaller particles can continuously fall onto the inclined base, then the larger and smaller material particles can fall into the circulating mechanism to be conveyed to the top of the device again for rolling and breaking, and the material particles with proper size can flow out from the side surface of the main body.

Description

Dry granulating device

Technical Field

The utility model relates to the technical field of dry granulation, in particular to a dry granulation device.

Background

The dry granulation is widely applied in the oral solid preparation, is an essential key operation link in the production process of a plurality of oral solid preparations, and compared with the wet granulation, the dry granulation can omit the processes of preparing soft materials, drying and finishing granules, can avoid the influence of damp and heat on the chemical components of the medicines, simplifies the procedure, reduces the dosage of adhesives, is efficient and energy-saving, and the like.

However, in the granulating process of the existing dry granulating device, screening of the particle size of the material is usually omitted, so that the particle size of the finished powder is different, and further screening and re-crushing of the particle size are required in the later stage, so that the granulating effect of the device is not ideal.

For this purpose, a dry granulation device is proposed.

Disclosure of Invention

The utility model aims at: the utility model provides a dry granulating device, which aims to solve the problem that the dry granulating device can not screen the particle size of materials in the granulating process.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a dry granulation device, includes the main part, the inside of main part is equipped with sieve and slope base, the bottom surface of sieve and the inside of slope base are equipped with the vibrator respectively, the inside of main part is equipped with the roll-in mechanism that is used for rolling the material, the bottom of roll-in mechanism is equipped with the conveying mechanism who is used for carrying cubic material, the inside of main part is equipped with and is used for breaking into granular broken mechanism with cubic material, the side of main part is equipped with the circulation mechanism who is used for carrying the material to the main part top surface.

Further, conveying mechanism includes the backup pad, be equipped with driving shaft and driven shaft between the backup pad, and driving shaft and driven shaft respectively in backup pad swing joint, the surface nestification of driving shaft and driven shaft has the conveyer belt, the surface of backup pad is equipped with conveying motor, and conveying motor's output and the one end fixed connection of driving shaft.

Further, a scraping plate is arranged between the supporting plates and is movably connected with the supporting plates, an adjusting motor is arranged on the surfaces of the supporting plates, and the output end of the adjusting motor is fixedly connected with one side of the scraping plate.

Further, the roll-in mechanism includes feed channel, be equipped with initiative rod and driven rod in the feed channel, and initiative rod and driven rod are in feed channel swing joint respectively, the one end of initiative rod and driven rod is equipped with drive gear and driven gear respectively, and drive gear and driven gear intermeshing, the feed channel surface is equipped with the roll-in motor, and the output of roll-in motor and the one end fixed connection of initiative rod, feed channel's inside is equipped with the guide block, and the guide block is axisymmetric structure about feed channel.

Further, the crushing mechanism comprises a rotating shaft, the rotating shaft is movably connected with the main body, a crushing motor is arranged at one end of the rotating shaft, the crushing motor is fixedly connected with the surface of the main body, and crushing blades are uniformly arranged on the surface of the rotating shaft.

Further, circulation mechanism includes the collecting box, and the collecting box runs through the side of main part, the top surface of collecting box is equipped with the circulation section of thick bamboo, and the circulation section of thick bamboo runs through the top surface of collecting box, be equipped with the hob in the circulation section of thick bamboo, and hob and circulation section of thick bamboo swing joint, the top surface of circulation section of thick bamboo is equipped with circulation motor, and the output of circulation motor and the top fixed connection of hob, the surface of circulation section of thick bamboo is equipped with the discharging pipe, and the discharging pipe runs through the surface of circulation section of thick bamboo.

Further, the top surface of main part is equipped with feed hopper, feed hopper's surface is equipped with the feeding solenoid valve, the surface of main part is equipped with the controller, and the controller respectively with roll-in motor, conveying motor, accommodate motor, crushing motor, circulation motor and feeding solenoid valve electric connection.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the sieve plate and the inclined base are arranged in the main body, when crushed material particles fall onto the sieve plate, under the action of the vibrator, larger material particles can be blocked at the uppermost part of the sieve plate, material particles with proper size can stay on the middle sieve plate, material particles with smaller particles can continuously fall onto the inclined base, then the larger and smaller material particles can fall onto the circulating mechanism to be conveyed to the top of the device again, rolling and crushing are performed again, and material particles with proper size can flow out from the side surface of the main body, so that the screening of the material particles is realized in the granulating process, and the granulating effect of the device is improved.

2. According to the utility model, the conveying mechanism is arranged in the main body, the conveying belt can convey the rolled and blocked materials to the upper part of the crushing mechanism, so that the materials can fall to the crushing mechanism uniformly and orderly, the scraping plate in the conveying mechanism can be driven by the adjusting motor to adjust the angle, so that the scraping plate can scrape the materials on the surface of the conveying belt, the sliding speed of the materials can be adjusted by adjusting the angle of the scraping plate, and the crushing efficiency of the materials is provided by the design.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an overall cross-sectional view of the present utility model;

FIG. 3 is an exploded view of the overall structure of the present utility model;

FIG. 4 is an exploded view of the roll-in mechanism of the present utility model;

FIG. 5 is an exploded view of the transport mechanism of the present utility model;

FIG. 6 is a block diagram of the crushing mechanism of the present utility model;

fig. 7 is a cross-sectional view of the circulation mechanism of the present utility model.

Reference numerals: 1-a feed hopper; 2-a controller; 3-sieve plates; 4-a main body; 5-a rod pressing mechanism; 501-a guide block; 502-driven stick; 503-rolling a motor; 504-driven gear; 505-drive gear; 506-active stick; 507-feed channel; 6-a conveying mechanism; 601-a conveying motor; 602-supporting the plate; 603-a driven shaft; 604-adjusting the motor; 605-a drive shaft; 606-a conveyor belt; 607-a scraper; 7-a crushing mechanism; 701-a crushing motor; 702—a rotation axis; 703-crushing blades; 8-a vibrator; 9-a circulation mechanism; 901-a circulation motor; 902, a discharge pipe; 903-screw rod; 904-a circulation cylinder; 905-a collection box; 10-a feeding electromagnetic valve; 11-tilting the base.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience of description and simplification of description, and are not indicative or implying that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, the device comprises a main body 4, wherein a screen plate 3 and an inclined base 11 are arranged in the main body 4, a vibrator 8 is arranged in the bottom surface of the screen plate 3 and the inside of the inclined base 11 respectively, a rolling mechanism 5 for rolling materials is arranged in the main body 4, a conveying mechanism 6 for conveying massive materials is arranged at the bottom of the rolling mechanism 5, a crushing mechanism 7 for crushing the massive materials into particles is arranged in the main body 4, and a circulating mechanism 9 for conveying the materials to the top surface of the main body 4 is arranged on the side surface of the main body 4.

After broken material granule drops on screen plate 3, under the effect of vibrator 8, great material granule can be stopped at the top of screen plate 3, the material granule of suitable size can stay on the screen plate 3 in the middle, and the less material granule of granule can continue to drop on the slope base 11, then great and less material granule can fall into circulation mechanism 9 and carry to the device top again, roll-in and breakage again, and the material granule of suitable size can flow out from main part 4 side, these designs have realized the screening to the material granule at the in-process of pelletization, the pelletization effect of device has been promoted.

As shown in fig. 2, 3 and 5, the conveying mechanism 6 includes a supporting plate 602, a driving shaft 605 and a driven shaft 603 are arranged between the supporting plates 602, the driving shaft 605 and the driven shaft 603 are movably connected with the supporting plates 602 respectively, a conveying belt 606 is nested on the surfaces of the driving shaft 605 and the driven shaft 603, a conveying motor 601 is arranged on the surface of the supporting plates 602, an output end of the conveying motor 601 is fixedly connected with one end of the driving shaft 605, a scraper 607 is arranged between the supporting plates 602, the scraper 607 is movably connected with the supporting plates 602, an adjusting motor 604 is arranged on the surface of the supporting plates 602, and an output end of the adjusting motor 604 is fixedly connected with one side of the scraper 607.

The conveyer belt 606 can convey the rolled and blocked materials to the upper part of the crushing mechanism 7, so that the materials can fall to the crushing mechanism 7 uniformly and orderly, and the scraping plate 607 in the conveying mechanism 6 can adjust the angle under the drive of the adjusting motor 604, so that the scraping plate 607 can scrape the materials on the surface of the conveyer belt 606, the adjustment of the angle of the scraping plate 607 can realize the adjustment of the material sliding speed, and the design provides the crushing efficiency of the materials.

As shown in fig. 2 to 4, the rolling mechanism 5 includes a feeding channel 507, a driving rod 506 and a driven rod 502 are disposed in the feeding channel 507, the driving rod 506 and the driven rod 502 are movably connected with each other in the feeding channel 507, one ends of the driving rod 506 and the driven rod 502 are respectively provided with a driving gear 505 and a driven gear 504, the driving gear 505 and the driven gear 504 are meshed with each other, a rolling motor 503 is disposed on the surface of the feeding channel 507, an output end of the rolling motor 503 is fixedly connected with one end of the driving rod 506, a guide block 501 is disposed in the feeding channel 507, and the guide block 501 is in an axisymmetric structure with respect to the feeding channel 507.

When the powdery material passes through the rolling mechanism 5, the guide block 501 guides the material between the driving rod 506 and the driven rod 502, so that the material is prevented from leaking from two sides, and the driving rod 506 and the driven rod 502 can rotate in opposite directions under the driving of the rolling motor 503 due to the mutual engagement of the transmission gear 505 and the driven gear 504, so that the material is rolled to form a block.

As shown in fig. 2, 3 and 6, the crushing mechanism 7 includes a rotation shaft 702, the rotation shaft 702 is movably connected with the main body 4, one end of the rotation shaft 702 is provided with a crushing motor 701, the crushing motor 701 is fixedly connected with the surface of the main body 4, and the surface of the rotation shaft 702 is uniformly provided with crushing blades 703.

When the bulk material falls from one side of the conveying mechanism 6, the crushing motor 701 drives the rotating shaft 702 to rotate, and then the crushing blades 703 on the surface of the rotating shaft 702 strike the bulk material, so that the bulk material is crushed into particles, and the crushing blades 703 are uniformly staggered on the surface of the rotating shaft 702, so that the bulk material is crushed more uniformly.

As shown in fig. 2, 3 and 7, the circulation mechanism 9 includes a collection box 905, and the collection box 905 runs through the side of the main body 4, the top surface of the collection box 905 is provided with a circulation cylinder 904, and the circulation cylinder 904 runs through the top surface of the collection box 905, a screw rod 903 is arranged in the circulation cylinder 904, and the screw rod 903 is movably connected with the circulation cylinder 904, the top surface of the circulation cylinder 904 is provided with a circulation motor 901, and the output end of the circulation motor 901 is fixedly connected with the top end of the screw rod 903, the surface of the circulation cylinder 904 is provided with a discharge pipe 902, and the discharge pipe 902 runs through the surface of the circulation cylinder 904.

After the materials with larger and smaller particles fall into the collecting box 905, the screw 903 can convey the collected materials to the upper part of the circulating cylinder 904 under the action of the circulating motor 901, and then the materials enter the upper part of the main body 4 from the discharging pipe 902, so that circulating operation is realized.

The top surface of main part 4 is equipped with feed hopper 1, and the surface of feed hopper 1 is equipped with feed solenoid valve 10, and the surface of main part 4 is equipped with controller 2, and controller 2 respectively with roll-in motor 503, conveying motor 601, accommodate motor 604, crushing motor 701, circulation motor 901 and feed solenoid valve 10 electric connection.

To sum up: when the device works, the conveying belt 606 can convey the rolled and blocked materials to the upper part of the crushing mechanism 7, so that the materials can fall to the crushing mechanism 7 uniformly and orderly, the scraping plate 607 in the conveying mechanism 6 can adjust the angle under the drive of the adjusting motor 604, so that the scraping plate 607 can scrape the materials on the surface of the conveying belt 606, the adjustment of the sliding speed of the materials can be realized by the adjustment of the angle of the scraping plate 607, the design provides the crushing efficiency of the materials, when the powdery materials pass through the rolling mechanism 5, the guide block 501 can guide the materials between the driving rod 506 and the driven rod 502, the materials are prevented from leaking from two sides, the driving rod 506 and the driven rod 502 can rotate relatively under the drive of the rolling motor 503 to roll the materials, the materials are combined into a block, when the bulk materials fall from one side of the conveying mechanism 6, the crushing motor 701 drives the rotating shaft 702 to rotate, then the crushing blades 703 on the surface of the rotating shaft 702 strike the bulk materials to crush the bulk materials into particles, the crushing blades 703 are uniformly staggered on the surface of the rotating shaft 702 to crush the bulk materials more uniformly, when the larger and smaller materials fall into the collecting box 905, under the action of the circulating motor 901, the screw 903 conveys the collected materials to the upper part of the circulating cylinder 904, then the collected materials enter the upper part of the main body 4 from the discharging pipe 902 to realize circulating operation, when the crushed material particles fall onto the screen plate 3, under the action of the vibrator 8, the larger material particles are blocked on the uppermost part of the screen plate 3, the material particles with proper size stay on the middle screen plate 3, and the material particles with smaller particles continue to fall onto the inclined base 11, then bigger and less material granule can fall into circulation mechanism 9 and carry to the device top again, carry out the roll-in again and break up, and the material granule of suitable size can flow from main part 4 side, and these designs have realized the screening to the material granule at the in-process of pelletization, have promoted the pelletization effect of device.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A dry granulation device comprising a main body, characterized in that: the inside of main part is equipped with sieve and slope base, the bottom surface of sieve and the inside of slope base are equipped with the vibrator respectively, the inside of main part is equipped with the roll-in mechanism that is used for rolling the material, the bottom of roll-in mechanism is equipped with the conveying mechanism who is used for carrying cubic material, the inside of main part is equipped with and is used for breaking into granular broken mechanism with cubic material, the side of main part is equipped with the circulation mechanism who is used for carrying the material to the main part top surface.

2. A dry granulation apparatus according to claim 1, wherein: the conveying mechanism comprises a supporting plate, a driving shaft and a driven shaft are arranged between the supporting plates and are respectively movably connected with the supporting plates, conveying belts are nested on the surfaces of the driving shaft and the driven shaft, a conveying motor is arranged on the surface of the supporting plate, and the output end of the conveying motor is fixedly connected with one end of the driving shaft.

3. A dry granulation apparatus according to claim 2, characterized in that: the scraper is arranged between the supporting plates and is movably connected with the supporting plates, an adjusting motor is arranged on the surfaces of the supporting plates, and the output end of the adjusting motor is fixedly connected with one side of the scraper.

4. A dry granulation apparatus according to claim 3, wherein: the rolling mechanism comprises a feeding channel, a driving rod and a driven rod are arranged in the feeding channel and are respectively and movably connected with the feeding channel, one ends of the driving rod and the driven rod are respectively provided with a transmission gear and a driven gear, the transmission gears and the driven gears are meshed with each other, the surface of the feeding channel is provided with a rolling motor, the output end of the rolling motor is fixedly connected with one end of the driving rod, a guide block is arranged in the feeding channel, and the guide block is in an axisymmetric structure relative to the feeding channel.

5. A dry granulation apparatus according to claim 4, wherein: the crushing mechanism comprises a rotating shaft, the rotating shaft is movably connected with the main body, a crushing motor is arranged at one end of the rotating shaft, the crushing motor is fixedly connected with the surface of the main body, and crushing blades are uniformly arranged on the surface of the rotating shaft.

6. A dry granulation apparatus according to claim 5, wherein: the circulating mechanism comprises a collecting box, the collecting box penetrates through the side face of the main body, a circulating cylinder is arranged on the top face of the collecting box and penetrates through the top face of the collecting box, a screw rod is arranged in the circulating cylinder and movably connected with the circulating cylinder, a circulating motor is arranged on the top face of the circulating cylinder, the output end of the circulating motor is fixedly connected with the top end of the screw rod, a discharging pipe is arranged on the surface of the circulating cylinder, and the discharging pipe penetrates through the surface of the circulating cylinder.

7. A dry granulation apparatus according to claim 6, wherein: the top surface of main part is equipped with feed hopper, feed hopper's surface is equipped with the feeding solenoid valve, the surface of main part is equipped with the controller, and the controller respectively with roll-in motor, conveying motor, accommodate motor, crushing motor, circulation motor and feeding solenoid valve electric connection.