CN116045609A - Boiling dryer for metformin hydrochloride tablet preparation - Google Patents

Boiling dryer for metformin hydrochloride tablet preparation Download PDF

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Publication number
CN116045609A
CN116045609A CN202211661946.3A CN202211661946A CN116045609A CN 116045609 A CN116045609 A CN 116045609A CN 202211661946 A CN202211661946 A CN 202211661946A CN 116045609 A CN116045609 A CN 116045609A
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CN
China
Prior art keywords
fixedly connected
boiling
drying
worm
mounting
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Pending
Application number
CN202211661946.3A
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Chinese (zh)
Inventor
王振刚
王俊峰
侯西成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Tiancheng Pharmaceutical Co ltd
Original Assignee
Hebei Tiancheng Pharmaceutical Co ltd
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Publication date
Application filed by Hebei Tiancheng Pharmaceutical Co ltd filed Critical Hebei Tiancheng Pharmaceutical Co ltd
Priority to CN202211661946.3A priority Critical patent/CN116045609A/en
Publication of CN116045609A publication Critical patent/CN116045609A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
    • F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of rollers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • F26B1/005—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids by means of disintegrating, e.g. crushing, shredding, milling the materials to be dried
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02—Applications of driving mechanisms, not covered by another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses a boiling dryer for preparing metformin hydrochloride tablets, which comprises: the fluidized drying tank, the inner wall fixedly connected with screening net of fluidized drying tank, be provided with rotatory drying module between the top of fluidized drying tank and the inside, rotatory drying module's bottom just is provided with rolling subassembly in the inside of fluidized drying tank, rolling subassembly and screening net top contact, the top of fluidized drying tank is provided with drive assembly, will drive the worm through driving motor and rotate to let a plurality of drying tubes rotatory and blowout hot-blast worm will drive the pivot through first driving roller, second driving roller and conveyer belt and rotate, let two pivots drive two suit pipe abnormal rotation through the meshing of two gears, thereby two thereby let a plurality of lifting plates repeatedly lift the powder and dry through hot-blast, thereby realize repeatedly drying the powder, avoid the powder to have the moist condition, avoid needing to carry out multiple treatment to the powder.

Description

Boiling dryer for metformin hydrochloride tablet preparation
Technical Field
The invention relates to the technical field of boiling dryers, in particular to a boiling dryer for preparing metformin hydrochloride tablets.
Background
The metformin hydrochloride tablet is used for patients with type II diabetes, especially obesity and hyperinsulinemia, which are not satisfied with the control of pure diet, and the medicine has the effect of reducing blood sugar and possibly reducing weight and hyperinsulinemia. The composition can be used for patients with poor curative effects on certain sulfonylureas, such as sulfonylureas, alpha-glucosidase inhibitors or thiazolidinedione hypoglycemic agents, and has better effect than single use. The method can also be used for patients with insulin therapy to reduce insulin dosage, and a boiling drying device is needed in the preparation process of the metformin hydrochloride tablet, and the powder of the metformin hydrochloride tablet is dried by the boiling drying device.
At present, when the boiling drying device is used, powder subjected to boiling drying treatment is accumulated at the bottom of the device, but wet powder subjected to single drying treatment is still slightly wet, but the accumulated powder drying device can only continuously dry the powder on the upper surface, but the powder accumulated at the bottom cannot continuously dry, so that the powder needs to be subjected to multiple drying treatments, and therefore, the boiling dryer for preparing the metformin hydrochloride tablets is provided.
Disclosure of Invention
The present invention aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the invention is as follows:
a boiling dryer for metformin hydrochloride tablet preparation, comprising: the fluidized bed dryer comprises a fluidized bed dryer, the inner wall fixedly connected with screening net of fluidized bed dryer, be provided with rotatory drying module between the top of fluidized bed dryer and the inside, the bottom of rotatory drying module just is located the inside of fluidized bed dryer and is provided with the subassembly that rolls, roll subassembly and screening net top contact, the top of fluidized bed dryer is provided with drive assembly, drive assembly is connected with rotatory drying module, drive assembly is used for driving rotatory drying module and carries out rotatory air inlet, roll the subassembly and be used for grinding the powder of great granule, the top fixed mounting of fluidized bed dryer has the air heater, the output and the rotatory drying module rotation of air heater are connected, the inside of fluidized bed dryer just is located the below of screening net and is provided with the subassembly that lifts by winnowing, the subassembly that lifts by winnowing is used for lifting by the powder, the top of fluidized bed dryer is provided with the feed inlet, the center department fixed mounting of fluidized bed dryer bottom has the valve.
Preferably, the rotary drying assembly comprises a rotary pipe, a worm wheel, a hollow block and a plurality of drying pipes, wherein the rotary pipe is rotationally connected to the top of the boiling drying tank, the top end of the rotary pipe is rotationally connected with the output end of the air heater, the worm wheel is fixedly connected to the outer surface of the rotary pipe, the hollow block is fixedly connected to the bottom end of the rotary pipe, the drying pipes are annularly and equidistantly fixedly connected to the outer surface of the hollow block, and a plurality of air outlet holes are formed in the outer surface of the drying pipes.
Preferably, the drive assembly comprises two mounting seats, a worm and a driving motor, wherein the two mounting seats are fixedly connected to the top of the boiling drying tank, the worm is rotationally connected between the interiors of the two mounting seats, the worm is meshed with a worm wheel, the driving motor is fixedly mounted to the top of the boiling drying tank, and an output shaft of the driving motor is fixedly connected with one end of the worm.
Preferably, the lifting assembly comprises two rotating shafts, two sleeved pipes, a plurality of lifting plates and two gears, wherein the two rotating shafts are all rotationally connected to the inner wall of the boiling drying tank, one ends of the two rotating shafts are all extended out of the outside of the boiling drying tank, the two sleeved pipes are fixedly connected to the outer surfaces of the two rotating shafts, the plurality of lifting plates are respectively in annular equidistant fixed connection to the outer surfaces of the two sleeved pipes, the two gears are respectively fixedly connected to one ends of the two rotating shafts, and the two gears are meshed with each other.
Preferably, the lifting assembly further comprises a first driving roller, a second driving roller and a conveying belt, wherein the first driving roller is fixedly connected to the outer surface of one of the rotating shafts, the second driving roller is fixedly connected to the other end of the worm, and the conveying belt is in driving connection between the outer surfaces of the first driving roller and the second driving roller.
Preferably, the rolling assembly comprises a telescopic rod, a mounting block, four mounting rods, two rolling rollers and two brushes, wherein the telescopic rod is fixedly connected to the bottom of the hollow block, the mounting block is fixedly connected to the bottom end of the telescopic rod, the four mounting rods are fixedly connected to the outer surface of the mounting block at equal intervals in an annular mode, the two rolling rollers are respectively connected to the outer surfaces of the two mounting rods in a rotating mode, the two brushes are respectively fixedly connected to the outer surfaces of the other two mounting rods, and the two rolling rollers and the outer surfaces of the two brushes are in contact with the top of the screening net.
Preferably, the rolling assembly further comprises a spring, the spring is fixedly connected between the bottom of the hollow block and the top of the installation block, the spring is located outside the telescopic rod, two limiting rods are fixedly connected to the bottom of the hollow block, and the bottom ends of the two limiting rods penetrate through the installation block.
Preferably, the outer surface of the boiling drying tank is fixedly connected with four supporting rods, and four connecting rods are fixedly connected between the outer surfaces of the four supporting rods.
By adopting the technical scheme, the beneficial effects obtained by the invention are as follows:
1. according to the invention, the worm is driven to rotate through the driving motor, and the worm rotates through the worm wheel transmission rotating tube, so that the drying tubes rotate and spray hot air, the rotating shafts are driven to rotate through the transmission of the first transmission roller, the second transmission roller and the conveyor belt, the two rotating shafts drive the two sleeved tubes to rotate in opposite directions through the meshing of the two gears, and the two lifting plates repeatedly lift the medicinal powder repeatedly to dry through hot air, so that the medicinal powder is dried repeatedly, the wet condition of the medicinal powder is avoided, and the medicinal powder is prevented from being treated for multiple times.
2. According to the invention, the mounting blocks can be driven to rotate through the two limiting rods, the two rolling rollers are pressed through the elasticity of the springs, the two rolling rollers roll on the screening net to crush the powder with larger particles, and meanwhile, the two brushes sweep the powder, so that the powder is prevented from being blocked, and the powder enters the bottom of the boiling drying tank through the screening net, so that the powder with larger particles can be crushed, the processing of workers is not needed, and the practicability of the dryer is improved.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present invention;
FIG. 2 is a schematic overall sectional view of the present invention;
FIG. 3 is a schematic diagram of an exploded view of the drive assembly and lift assembly of the present invention;
FIG. 4 is a schematic view of a rotary dryer assembly according to the present invention;
fig. 5 is an enlarged schematic view at a of the present invention.
Reference numerals:
1. a boiling drying tank; 2. screening a net; 3. a rotary drying assembly; 301. a rotating tube; 302. a worm wheel; 303. a hollow block; 304. a drying tube; 4. rolling the assembly; 401. a telescopic rod; 402. a mounting block; 403. a mounting rod; 404. a roller; 405. a brush; 406. a spring; 5. a drive assembly; 501. a mounting base; 502. a worm; 503. a driving motor; 6. a lifting assembly; 601. a rotating shaft; 602. sleeving a tube; 603. a lifting plate; 604. a gear; 605. a first driving roller; 606. a second driving roller; 607. a conveyor belt; 7. a feed inlet; 8. a valve; 9. a support rod; 10. a connecting rod; 11. an air heater.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present invention and features in the embodiments may be combined with each other.
It is to be understood that this description is merely exemplary in nature and is not intended to limit the scope of the present invention.
A boiling dryer for preparing metformin hydrochloride tablets according to some embodiments of the present invention will be described with reference to the accompanying drawings.
Embodiment one:
referring to fig. 1 to 5, the boiling dryer for preparing metformin hydrochloride tablets provided by the invention comprises: the fluidized bed dryer comprises a fluidized bed dryer 1, a screening net 2 is fixedly connected to the inner wall of the fluidized bed dryer 1, a rotary drying assembly 3 is arranged between the top and the inside of the fluidized bed dryer 1, a rolling assembly 4 is arranged at the bottom of the rotary drying assembly 3 and is positioned in the inside of the fluidized bed dryer 1, the rolling assembly 4 is in contact with the top of the screening net 2, a driving assembly 5 is arranged at the top of the fluidized bed dryer 1, the driving assembly 5 is connected with the rotary drying assembly 3, the driving assembly 5 is used for driving the rotary drying assembly 3 to carry out rotary air inlet, the rolling assembly 4 is used for grinding larger-particle powder, a hot air blower 11 is fixedly arranged at the top of the fluidized bed dryer 1, the output end of the hot air blower 11 is rotationally connected with the rotary drying assembly 3, a lifting assembly 6 is arranged in the inside of the fluidized bed dryer 1 and is positioned below the screening net 2, the lifting assembly 6 is connected with the driving assembly 5, the lifting assembly 6 is used for lifting the powder, a feeding port 7 is arranged at the top of the fluidized bed dryer 1, and a valve 8 is fixedly arranged at the center of the bottom of the fluidized bed dryer 1.
When the device is used, the feeding port 7 is opened to put medicine powder into the boiling drying tank 1, then the feeding port 7 is closed, the air heater 11 and the driving component 5 are opened, the air heater 11 is used for supplying hot air to the rotary drying component 3, the driving component 5 is used for driving the rotary drying component 3 to spray hot air in a rotating mode, meanwhile, the large-particle medicine powder is filtered by the screening net 2 and placed above the screening net 2, the rotary drying component 3 is used for driving the rolling component 4 to crush the large-particle medicine powder, so that the medicine powder enters the bottom of the inside of the boiling drying tank 1, then the driving component 5 is used for driving the lifting component 6 to repeatedly lift the medicine powder, the medicine powder is repeatedly dried, the situation that the medicine powder is wet is avoided, and the dried medicine powder can be discharged after the valve 8 is opened.
Embodiment two:
referring to fig. 2 to 5, on the basis of the first embodiment, the rotary drying assembly 3 includes a rotary tube 301, a worm wheel 302, a hollow block 303 and a plurality of drying tubes 304, the rotary tube 301 is rotatably connected to the top of the boiling drying tank 1, the top end of the rotary tube 301 is rotatably connected to the output end of the air heater 11, the worm wheel 302 is fixedly connected to the outer surface of the rotary tube 301, the hollow block 303 is fixedly connected to the bottom end of the rotary tube 301, the plurality of drying tubes 304 are fixedly connected to the outer surface of the hollow block 303 at equal intervals in a ring shape, a plurality of air outlet holes are formed in the outer surfaces of the plurality of drying tubes 304, the driving assembly 5 includes two mounting seats 501, a worm 502 and a driving motor 503, the two mounting seats 501 are fixedly connected to the top of the boiling drying tank 1, the worm 502 is rotatably connected between the insides of the two mounting seats 501, the worm 502 is meshed with the worm wheel 302, the driving motor 503 is fixedly mounted to the top of the boiling drying tank 1, the output shaft of the driving motor 503 is fixedly connected with one end of the worm 502, the lifting assembly 6 comprises two rotating shafts 601, two sleeved pipes 602, a plurality of lifting plates 603 and two gears 604, the two rotating shafts 601 are all rotationally connected to the inner wall of the boiling drying tank 1, one ends of the two rotating shafts 601 extend out of the boiling drying tank 1, the two sleeved pipes 602 are fixedly connected to the outer surfaces of the two rotating shafts 601, the plurality of lifting plates 603 are respectively and annularly equidistantly fixedly connected to the outer surfaces of the two sleeved pipes 602, the two gears 604 are respectively and fixedly connected with one ends of the two rotating shafts 601, the two gears 604 are meshed with each other, the lifting assembly 6 further comprises a first driving roller 605, a second driving roller 606 and a conveying belt 607, the first driving roller 605 is fixedly connected to the outer surface of one rotating shaft 601, the second driving roller 606 is fixedly connected to the other end of the worm 502, the conveyor belt 607 is drivingly connected between the outer surfaces of the first and second drive rollers 605, 606.
The driving motor 503 will drive the worm 502 to rotate, the worm 502 drives the rotating tube 301 to rotate through the worm wheel 302, so that the drying tubes 304 rotate and spray hot air, meanwhile, the worm 502 will drive the rotating shaft 601 to rotate through the transmission of the first driving roller 605, the second driving roller 606 and the conveyor belt 607, the two rotating shafts 601 drive the two sleeved tubes 602 to rotate in opposite directions through the meshing of the two gears 604, and the plurality of lifting plates 603 repeatedly lift the powder to dry through hot air.
Embodiment III:
in the above embodiment, as shown in fig. 1 to 5, the rolling assembly 4 includes a telescopic rod 401, a mounting block 402, four mounting rods 403, two rolling rollers 404 and two brushes 405, the telescopic rod 401 is fixedly connected to the bottom of the hollow block 303, the mounting block 402 is fixedly connected to the bottom end of the telescopic rod 401, the four mounting rods 403 are fixedly connected to the outer surfaces of the mounting block 402 at equal intervals in a ring shape, the two rolling rollers 404 are respectively connected to the outer surfaces of the two mounting rods 403 in a rotating manner, the two brushes 405 are respectively connected to the outer surfaces of the other two mounting rods 403 in a fixed manner, the outer surfaces of the two rolling rollers 404 and the two brushes 405 are both in contact with the top of the screen 2, the rolling assembly 4 further includes a spring 406, the spring 406 is fixedly connected between the bottom of the hollow block 303 and the top of the mounting block 402, the spring 406 is located outside the telescopic rod 401, the bottom of the hollow block 303 is fixedly connected with two limit rods, the bottom ends of the two limit rods all penetrate the mounting block 402, the outer surfaces of the boiling drying tank 1 are fixedly connected with four support rods 9, and four connection rods 10 are fixedly connected between the outer surfaces of the four support rods 9.
The hollow block 303 drives the installation block 402 to rotate through the two limiting rods, the two rolling rollers 404 are pressed through the springs 406, the two rolling rollers 404 roll on the screening net 2 to crush the powder, and the two hairbrushes 405 clean the powder, so that the powder enters the bottom of the boiling drying tank 1 through the screening net 2.
The working principle and the using flow of the invention are as follows: when the device is used, the feeding port 7 is opened to place medicine powder into the boiling drying tank 1, the feeding port 7 is closed, the air heater 11 and the driving motor 503 are opened, the air heater 11 supplies hot air to the rotating pipe 301, the rotating pipe 301 supplies air to the drying pipes 304 through the hollow block 303, the air outlet holes in the drying pipes 304 are used for air outlet, meanwhile, the driving motor 503 drives the worm 502 to rotate, the worm 502 drives the rotating pipe 301 to rotate through the worm wheel 302, so that the drying pipes 304 rotate and spray out hot air, larger medicine powder particles are filtered by the screening net 2 and placed above the screening net 2, the hollow block 303 drives the installation block 402 to rotate through the two limiting rods, the two rolling rollers 404 press the two rolling rollers 404 through the springs, the two rolling rollers 404 roll to grind the medicine powder on the screening net 2, the two hairbrushes 405 clean the medicine powder, the medicine powder enters into the bottom of the inside the boiling drying tank 1 through the screening net 2, meanwhile, the worm 502 drives the rotating shaft 601 through the transmission of the first transmission roller 605, the second transmission roller 606 and the transmission belt, the two transmission shaft 601 rotate through the transmission of the worm wheel 607, the two transmission shafts 602 are meshed with the two transmission shafts 602, repeated drying of the medicine powder can be avoided, repeated drying of medicine powder can be carried out through the two transmission shafts 602, repeated drying of medicine powder drying powder can be realized, repeated drying powder drying is avoided by repeated drying of medicine powder is achieved, and repeated drying of medicine powder 8 is achieved, and repeated drying of medicine powder drying is avoided by repeated drying of medicine powder is achieved through the medicine powder drying due to the medicine powder 8.
In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
It will be understood that when an element is referred to as being "mounted," "secured" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (8)

1. A boiling dryer for metformin hydrochloride tablet preparation, which is characterized by comprising: boiling drying jar (1), the inner wall fixedly connected with screening net (2) of boiling drying jar (1), be provided with rotatory drying module (3) between the top and the inside of boiling drying jar (1), the bottom of rotatory drying module (3) and be located the inside of boiling drying jar (1) are provided with rolling subassembly (4), rolling subassembly (4) and screening net (2) top contact, the top of boiling drying jar (1) is provided with actuating component (5), actuating component (5) are connected with rotatory drying module (3), actuating component (5) are used for driving rotatory drying module (3) and carry out rotatory air inlet, rolling subassembly (4) are used for grinding the powder of great granule, the top fixed mounting of boiling drying jar (1) has hot-air machine (11), the output and the rotation of rotatory drying module (3) of hot-air machine (11) are connected, the inside of boiling drying jar (1) and be located the below of screening net (2) are provided with lift by the subassembly (6), lift by the subassembly (6) and be connected with the actuating component (6), be used for setting up boiling drying module (7) with the top of boiling drying jar (1), a valve (8) is fixedly arranged at the center of the bottom of the boiling drying tank (1).
2. The boiling dryer for metformin hydrochloride tablet preparation according to claim 1, wherein the rotary drying assembly (3) comprises a rotary tube (301), a worm wheel (302), a hollow block (303) and a plurality of drying tubes (304), wherein the rotary tube (301) is rotationally connected to the top of the boiling drying tank (1), the top end of the rotary tube (301) is rotationally connected with the output end of the air heater (11), the worm wheel (302) is fixedly connected to the outer surface of the rotary tube (301), the hollow block (303) is fixedly connected to the bottom end of the rotary tube (301), a plurality of drying tubes (304) are annularly and equidistantly fixedly connected to the outer surface of the hollow block (303), and a plurality of air outlet holes are formed in the outer surfaces of the drying tubes (304).
3. The boiling dryer for metformin hydrochloride tablet preparation according to claim 2, wherein the driving assembly (5) comprises two mounting seats (501), a worm (502) and a driving motor (503), the two mounting seats (501) are fixedly connected to the top of the boiling dryer tank (1), the worm (502) is rotatably connected between the interiors of the two mounting seats (501), the worm (502) is meshed with the worm wheel (302), the driving motor (503) is fixedly mounted to the top of the boiling dryer tank (1), and an output shaft of the driving motor (503) is fixedly connected with one end of the worm (502).
4. A boiling dryer for metformin hydrochloride tablet preparation according to claim 3, characterized in that the lifting assembly (6) comprises two rotating shafts (601), two sleeved pipes (602), a plurality of lifting plates (603) and two gears (604), wherein the two rotating shafts (601) are all rotationally connected to the inner wall of the boiling dryer tank (1), one ends of the two rotating shafts (601) are all extended out of the boiling dryer tank (1), the two sleeved pipes (602) are all fixedly connected to the outer surfaces of the two rotating shafts (601), the plurality of lifting plates (603) are respectively in annular equidistant fixed connection to the outer surfaces of the two sleeved pipes (602), the two gears (604) are respectively fixedly connected to one ends of the two rotating shafts (601), and the two gears (604) are meshed with each other.
5. The fluidized dryer for preparing metformin hydrochloride tablets according to claim 4, wherein the lifting assembly (6) further comprises a first driving roller (605), a second driving roller (606) and a conveyor belt (607), the first driving roller (605) is fixedly connected to the outer surface of one of the rotating shafts (601), the second driving roller (606) is fixedly connected to the other end of the worm (502), and the conveyor belt (607) is in driving connection between the outer surfaces of the first driving roller (605) and the second driving roller (606).
6. The boiling dryer for metformin hydrochloride tablet preparation according to claim 5, wherein the rolling assembly (4) comprises a telescopic rod (401), a mounting block (402), four mounting rods (403), two rolling rollers (404) and two brushes (405), the telescopic rod (401) is fixedly connected to the bottom of the hollow block (303), the mounting block (402) is fixedly connected to the bottom of the telescopic rod (401), the four mounting rods (403) are fixedly connected to the outer surface of the mounting block (402) at equal intervals in an annular shape, the two rolling rollers (404) are respectively connected to the outer surfaces of the two mounting rods (403) in a rotating manner, the two brushes (405) are respectively fixedly connected to the outer surfaces of the other two mounting rods (403), and the outer surfaces of the two rolling rollers (404) and the two brushes (405) are both in contact with the top of the screening net (2).
7. The boiling dryer for metformin hydrochloride tablet preparation according to claim 6, wherein the rolling assembly (4) further comprises a spring (406), the spring (406) is fixedly connected between the bottom of the hollow block (303) and the top of the mounting block (402), the spring (406) is positioned outside the telescopic rod (401), two limiting rods are fixedly connected to the bottom of the hollow block (303), and the bottom ends of the two limiting rods penetrate through the mounting block (402).
8. The boiling dryer for metformin hydrochloride tablet preparation according to claim 7 is characterized in that the outer surface of the boiling dryer tank (1) is fixedly connected with four support rods (9), and four connecting rods (10) are fixedly connected between the outer surfaces of the four support rods (9).
CN202211661946.3A 2022-12-23 2022-12-23 Boiling dryer for metformin hydrochloride tablet preparation Pending CN116045609A (en)

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CN113019600A (en) * 2021-03-08 2021-06-25 成都缔优医疗科技有限公司 Medicinal material drying and crushing device
CN215597988U (en) * 2021-10-11 2022-01-21 江苏华竑非金属矿科技有限公司 Calcium carbonate drying equipment
CN114011549A (en) * 2021-10-11 2022-02-08 赵秀丽 Traditional chinese medicine grinds and refines device for tumour adjunctie therapy
CN217670456U (en) * 2022-08-01 2022-10-28 安徽亿昊新材料科技有限公司 Plastic granules raw materials desiccator is used in plastic products production

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018205677A1 (en) * 2018-04-13 2019-10-17 Shukhrat Balabekov Apparatus and method for drying, crushing and separating drying material
CN210022420U (en) * 2019-04-12 2020-02-07 山东立鑫建材有限公司 Fly ash ultrafine powder preparation production line
CN110369033A (en) * 2019-07-16 2019-10-25 戴韵 A kind of industrial chemicals grinding drying unit
CN210346078U (en) * 2019-07-19 2020-04-17 德兴市九邦化工有限责任公司 Energy-saving cyclone flash evaporation drying equipment
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Application publication date: 20230502