CN112264917B - Polishing, sieving and drying integrated equipment for wet pellets - Google Patents

Polishing, sieving and drying integrated equipment for wet pellets Download PDF

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Publication number
CN112264917B
CN112264917B CN202011165241.3A CN202011165241A CN112264917B CN 112264917 B CN112264917 B CN 112264917B CN 202011165241 A CN202011165241 A CN 202011165241A CN 112264917 B CN112264917 B CN 112264917B
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CN
China
Prior art keywords
polishing
conveyer belt
feeding
blanking
belt
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Active
Application number
CN202011165241.3A
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Chinese (zh)
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CN112264917A (en
Inventor
方广宏
陈伟平
郑荣波
黄晓丹
苏瑞科
伍柏坚
黄汉聪
胡冠英
和海龙
王剑锋
容文辉
陈伟兵
黎志濠
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Guangzhou Wanglaoji Pharmaceutical Co ltd
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Guangzhou Wanglaoji Pharmaceutical Co ltd
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Priority to CN202011165241.3A priority Critical patent/CN112264917B/en
Publication of CN112264917A publication Critical patent/CN112264917A/en
Application granted granted Critical
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
    • B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/06—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/288—Tumbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0436—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis comprising multiple stages, e.g. multiple rotating drums subsequently receiving the material to be dried; Provisions for heat recuperation
    • 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
    • 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
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
    • 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
    • F26B3/32—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action
    • F26B3/34—Drying solid materials or objects by processes involving the application of heat by development of heat within the materials or objects to be dried, e.g. by fermentation or other microbiological action by using electrical effects
    • F26B3/347—Electromagnetic heating, e.g. induction heating or heating using microwave energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J2200/00—General characteristics or adaptations
    • A61J2200/20—Extrusion means, e.g. for producing pharmaceutical forms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J2200/00—General characteristics or adaptations
    • A61J2200/40—Heating or cooling means; Combinations thereof

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses polishing, sieving and drying integrated equipment for wet pellets, which comprises a system base, wherein a polishing pot is arranged on the system base, the polishing pot is arranged in the system base through a rotary driving device, a feeding conveyer belt is arranged at the front end of the polishing pot, a material guiding mechanism is arranged at the position of the feeding conveyer belt corresponding to the polishing pot, the material guiding mechanism is used for guiding materials into the polishing pot, a material sieving mechanism is further arranged at the front end of the polishing pot, a discharge hole is arranged at the bottom of the polishing pot, a discharge conveyer belt is arranged at the lower end of the polishing pot, the lowest end of the discharge conveyer belt is arranged below one end of the discharge conveyer belt, an auxiliary blanking mechanism is arranged at the topmost end of the discharge conveyer belt, and a dryer is arranged below the topmost end of the discharge conveyer belt.

Description

Polishing, sieving and drying integrated equipment for wet pellets
Technical Field
The invention relates to the technical field of pharmaceutical equipment, in particular to polishing, sieving and drying integrated equipment for wet pellets.
Background
The processing of traditional Chinese medicine pills is mainly used for developing in pharmaceutical factories and hospitals and producing traditional Chinese medicine pills in small batch, and the working principle is that medicine powder and ingredients (such as water, honey, extract or extractum) are mixed and stirred uniformly, then the medicine is extruded into strips through a pill making machine, and the strips are processed into pills through a pill extrusion roller after passing through a strip extrusion outlet and a transition wheel. However, the surface of the pill finished by the pill making machine also has certain humidity and viscosity, and the pill can be sent into the blanking hopper for drying after being polished and sieved, and the polishing mechanism and the drying equipment in the existing automatic production line of pills are generally mechanically connected with each functional structure.
Disclosure of Invention
Aiming at the problems, the invention provides polishing, sieving and drying integrated equipment for wet pellets, which mainly solves the problems in the background technology.
The invention provides polishing, sieving and drying integrated equipment for wet pellets, which comprises a system base, a feeding conveyer belt, a discharging conveyer belt and a blanking conveyer belt, wherein a plurality of polishing pans are arranged on the system base, a weight sensor is arranged at the bottom of each polishing pan, a rotary driving device is arranged at the rear end of each polishing pan and fixedly arranged in the system base, the feeding conveyer belt is arranged at the front end of each polishing pan, the feeding conveyer belt is fixedly arranged on the system base through a fixing bracket, one end of each feeding conveyer belt is provided with a blanking hopper, a material guiding mechanism is arranged at the position of each feeding conveyer belt corresponding to each polishing pan and is used for guiding materials into each polishing pan, a sieving mechanism is further arranged at the front end of each polishing pan, the material screening mechanism is fixed on the system base through a fixed bracket and is used for screening out bad materials in the polishing process, a discharge hole is arranged at the bottom of the polishing pot and is provided with an electromagnetic valve, the opening and closing of the discharge hole are controlled through the on-off of the electromagnetic valve, a material discharging conveyer belt is arranged at the lower end of the polishing pot and is fixedly arranged on the system base through the fixed bracket, the material discharging conveyer belt is used for conveying the materials to the material discharging conveyer belt, the lowest end of the material discharging conveyer belt is arranged below one end of the material discharging conveyer belt, the material discharging conveyer belt is a climbing belt, a plurality of baffle plates are arranged on the material discharging conveyer belt according to a fixed distance, an auxiliary material discharging mechanism is arranged at the topmost end of the material discharging conveyer belt, a dryer is arranged below the topmost end of the material discharging conveyer belt, the material discharging conveyer belt further comprises a controller, the controller is respectively and electrically connected with the feeding conveyer belt, the material guiding mechanism, the material sieving mechanism, the discharging conveyer belt, the blanking conveyer belt and the auxiliary blanking mechanism.
The human-computer interaction panel comprises a display screen and control buttons, and the controller is electrically connected with the human-computer interaction panel.
The further improvement is that the material guiding mechanism comprises a material guiding plate, a driving cylinder, a material guiding groove and a fence plate, wherein the fence plate is arranged at two ends of the feeding conveyer belt, a material guiding opening is arranged at the position of the fence plate corresponding to the polishing pot, the lower end of the material guiding opening is connected with one end of the material guiding groove, the other end of the guide groove points to the polishing pot, one side of the guide opening is provided with a guide plate, the length of the guide plate is consistent with that of the guide opening and that of the feeding conveyer belt, the guide plate is connected with a driving cylinder, and the driving cylinder controls the guide plate to circumferentially swing at a fixed angle on the feeding conveyer belt.
The improvement is that the contact surfaces of the fence plate, the material guiding plate and the feeding conveyer belt are provided with buffer brushes.
Further improved lie in, the sieve material mechanism includes first support arm, second support arm and sieve hopper, first support arm is flexible arm, the stiff end of flexible arm is installed the upper end of system frame, flexible end of flexible arm with the one end of second support arm is articulated, servo motor is installed to the other end of second support arm, servo motor's output shaft with sieve hopper fixed connection, the sieve hopper is dustpan form, servo motor control sieve hopper rotation fixed angle.
The material removing device is characterized by further comprising a material removing plate, wherein the material removing plate is arranged at the lower end of the system base, a hairbrush is arranged at the tip end of the material removing plate, and materials on the discharging conveying belt are guided to the blanking conveying belt through the hairbrush.
The auxiliary blanking mechanism comprises a fixed plate, a baffle and an air gun, wherein the baffle is fixedly arranged below one side of the topmost end of the blanking conveying belt, the lower end of the baffle inclines towards the inner side of the blanking conveying belt, and the air gun is fixedly arranged below the other side of the topmost end of the blanking conveying belt through the fixed plate.
A further improvement is that the number of air guns is 2 and the orientation of the air guns is a mirror image arrangement.
The dryer is characterized in that a feeding port is formed in the upper end of the dryer, the feeding port is funnel-shaped, a blanking port is formed in the lower end of the dryer, the dryer further comprises a drying roller, one end of the drying roller is fixedly connected with an output shaft of a driving motor, the other end of the drying roller is provided with an upper opening and a lower opening, a feeding pipeline of the feeding port stretches into the upper opening, a blanking pipeline of the blanking port stretches into the lower opening, a feeding electromagnetic valve is arranged on the upper opening, a discharging electromagnetic valve is arranged on the lower opening, the drying roller is a hollow cylindrical barrel, a microwave generator is arranged in the barrel wall of the drying roller, a cooling layer is arranged on the outer wall of the barrel of the drying roller, and the inner wall of the barrel of the drying roller is Cheng Liaoceng.
A further improvement is that the number of polishing pans is not less than 3.
The further improvement is that the bottom ends of the system base and the dryer are provided with self-locking universal wheels.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, all processes from pelleting to drying are integrated, so that an automatic process of drying and sterilizing wet pellets by polishing and sieving materials is realized, manual participation is not required, the degree of automation is high, a plurality of polishing pans can be arranged for polishing and sieving materials simultaneously, the production efficiency is greatly improved, the labor cost is reduced, the production cost is reduced, and the production quality is improved;
2. the polishing pot is internally provided with the weight sensor and the discharge port, the discharge port is controlled to be opened and closed by the electromagnetic valve, so that a power device for controlling the rotation of the polishing pot and a power device for controlling the upward and downward swinging of the polishing pot through port are changed, the energy loss is greatly reduced, no material waste is ensured in the polishing process, and the service life of equipment is prolonged;
3. the material sieving mechanism adopts a mechanical arm structure imitating a human body, and the dustpan-shaped material sieving hopper can effectively remove pellets which are not thoroughly polished in the polishing process and wait for secondary polishing, so that the polishing efficiency is greatly improved, the surface of the pellets is more round and smooth, and the quality of products is greatly improved;
4. the auxiliary blanking mechanism solves the problems that the blanking is incomplete on the climbing belt in the past, pellets scatter everywhere in the transportation process, and the yield is low, and the pellets adhered on the conveying belt are effectively blown off and stored in a dryer for drying;
5. the polishing quality and the transportation efficiency of the wet pill are improved, so that the production efficiency of enterprises is improved, the labor cost is reduced, the product quality is ensured, the cost of the product is further reduced, and the market competitiveness of the product is enhanced;
6. according to the invention, the drying roller with the three-layer structure of the outer wall, the inner wall and the middle wall is adopted to carry out rotary heating type drying on the wet pellets, so that the integral drying quality of the wet pellets can be ensured, and impurities in the wet pellets can be screened out through the obliquely arranged screen, and the wet pellets can be fully heated in the drying roller, so that the pellets are more round and moist, and the product quality is improved;
7. according to the invention, the cooling tank is used for radiating and cooling the microwave generator, so that the microwave generator is ensured to stop running due to overhigh temperature in the working process, the working efficiency is improved, and the service life of equipment is prolonged;
8. according to the invention, feeding and discharging are realized through one port, and pellets in the drying roller can be completely absorbed and recovered through the cooperation of the pulse fan and the blanking bridge, so that the working efficiency is improved.
Drawings
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
FIG. 1 is a schematic plan view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of an auxiliary blanking structure according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a dryer according to an embodiment of the present invention;
wherein: 1. a system base; 2. polishing the pan; 3. a fence panel; 4. a blanking hopper; 5. a guide groove; 6. a feed conveyor belt; 7. a material guide plate; 8. a discharge conveyor belt; 9. a material removing plate; 10. a display screen; 11. a control button; 12. a blanking conveyer belt; 13. a striker plate; 14. a dryer; 141. a feed inlet; 142. a material guiding bridge; 143. a blanking bridge; 144. a blanking port; 1451. a feeding electromagnetic valve; 1452. a discharging electromagnetic valve; 146. a drying roller; 147. a cooling tank; 148. a screen; 149. an air port; 15. a baffle; 16. a fixing plate; 17. an air gun; 18. a blower; 19. and driving the motor.
Detailed Description
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, 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; the two elements may be directly connected or indirectly connected through an intermediate medium, so to speak, the two elements are communicated internally. It will be understood by those of ordinary skill in the art that the terms described above are in the specific sense of the present invention. The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
Referring to figures 1-3, a polishing and screening material drying integrated device for wet pellets comprises a system base 1, a feeding conveyer belt 6, a discharging conveyer belt 8 and a blanking conveyer belt 12, wherein a plurality of polishing pans 2 are arranged on the system base 1, a weight sensor is arranged at the bottom of each polishing pan 2, a rotary driving device is arranged at the rear end of each polishing pan 2, the rotary driving device is fixedly arranged in the system base 1, the feeding conveyer belt 6 is arranged at the front end of each polishing pan 2, the feeding conveyer belt 6 is fixed on the system base 1 through a fixed bracket, one end of each feeding conveyer belt 6 is provided with a blanking hopper 4, the position of each feeding conveyer belt 6 corresponding to each polishing pan 2 is provided with a material guiding mechanism, the front end of each polishing pan 2 is also provided with a material screening mechanism, the rotary driving device is fixedly arranged on the system base 1 through the fixed bracket, the material screening mechanism is used for removing defective polishing materials in the polishing process, the blanking conveyer belt 6 is arranged at the bottom of each blanking conveyer belt 8 and is provided with a stop plate 12, the blanking conveyer belt 12 is arranged at the top end of each blanking conveyer belt 12, the blanking conveyer belt 12 is fixedly arranged at the top end of each stop plate 12, the automatic polishing and screening system further comprises a controller, wherein the controller is electrically connected with the feeding conveyer belt 6, the material guiding mechanism, the screening mechanism, the discharging conveyer belt 8, the discharging conveyer belt 12 and the auxiliary discharging mechanism respectively.
Specifically, the working process of the invention is that pellets made by a pellet making machine directly enter the blanking hopper 4, and flow through a plurality of polishing pans 2 by the feeding conveyor belt 6, and the pellets are pushed into the polishing pans 2 by the material guiding mechanism, the weight sensor is arranged in the polishing pans 2, when pellets are piled up to a specified weight in the polishing pans 2, the weight sensor transmits an electric signal to the controller, the controller controls the material guiding mechanism to stop working, and controls the rotary driving device to drive the polishing pans 2 to rotate and polish the pellets, and controls the material sieving mechanism to operate, the pellets in rotary polishing are timely sieved, the polishing quality is guaranteed, the rotary driving device presets the number of rotations of the polishing pans 2, when polishing is finished, the discharge port at the bottom of the polishing pans 2 is still arranged below, the electromagnetic valve is controlled to open the discharge port, the pellets are dropped from the discharge port to the material discharging conveyor belt 8, the material discharging conveyor belt 8 is driven by the rotary driving device to rotate and polish the pellets in rotary polishing pan 2, the pellets in rotary driving device are subjected to polishing quality is guaranteed, and the pellet feeding efficiency is improved by the manual sieving conveyor belt 12, and the whole process is greatly improved, and the manual drying process is realized, and the whole material is convenient to realize the process of drying pellets by the manual sieving and the material sieving conveyor belt 12.
Specifically, the rotary driving device of the present invention is a conventional one, and the following structure is only a common embodiment of the present invention, and any power mechanism capable of driving the polishing pot 2 may be used as the rotary driving device of the present invention, where the rotary driving device includes a rotary motor, a screw, and a nut, and the rotary motor transmits power to the screw through chain transmission, the screw drives the nut, and the nut further drives the polishing pot 2 to rotate.
Specifically, the baffle 13 is used for preventing the pellet from sliding down when the blanking conveyor 12 climbs, and finally sending the pellet to the topmost end of the blanking conveyor 12 to finish blanking.
As a preferred embodiment of the present invention, the present invention further comprises a console, wherein a man-machine interaction panel is arranged on the console, the man-machine interaction panel comprises a display screen 10 and a control button 11, and the controller is electrically connected with the man-machine interaction panel.
Specifically, the man-machine interaction panel is used for manually setting programs, such as operation programs of the material guiding mechanism, the material screening mechanism and the auxiliary blanking mechanism, a threshold value of a weight sensor, work coordination among the polishing pans 2, opening and closing of a conveying belt and opening and closing of an electromagnetic valve, and can monitor the operation condition of an automatic polishing and material screening system of the wet pill, so that the high controllability and the high automation of equipment are realized.
As a preferred embodiment of the invention, the guide mechanism comprises a guide plate 7, a driving cylinder, a guide groove 5 and a fence plate 3, wherein the fence plate 3 is arranged at two ends of the feeding conveyer belt 6, a guide opening is formed in the position, corresponding to the polishing pot 2, of the fence plate 3, the lower end of the guide opening is connected with one end of the guide groove 5, the other end of the guide groove 5 points to the polishing pot 2, one side of the guide opening is provided with the guide plate 7, the length of the guide plate 7 is consistent with the length of the guide opening and the width of the feeding conveyer belt 6, the guide plate 7 is connected with the driving cylinder, and the driving cylinder controls the guide plate 7 to perform circumferential swinging at a fixed angle on the feeding conveyer belt 6.
Specifically, the fence plate 3 is configured to prevent side leakage of pellets during the material guiding process, so as to cause waste, the material guiding plate 7 is driven by the driving cylinder to perform a circular motion around the feeding conveyor belt 6 at a fixed angle, specifically, the material guiding plate 7 starts to rotate from the material guiding opening and further stretches across the feeding conveyor belt 6, and as the length of the material guiding plate 7 is the same as the width of the feeding conveyor belt 6, pellets can be completely intercepted, and after a preset time interval is set, the material guiding opening is turned back again, pellets are smoothly swept to the material guiding groove 5 and enter the polishing pot 2, and by adjusting the conveying speed and width of the feeding conveyor belt 6 and the intercepting duration of the material guiding plate 7, the threshold required for filling the polishing pot 2 to the weight sensor can be estimated approximately several times.
As a preferred embodiment of the present invention, buffer brushes are arranged on the contact surfaces of the fence plate 3, the material guiding plate 7 and the feeding conveyor belt 6, in particular, the buffer brushes can relieve friction among the fence plate 3, the material guiding plate 7 and the belt of the feeding conveyor belt 6, and prevent overheat fault of the conveyor belt.
As a preferred embodiment of the invention, the screening mechanism comprises a first support arm, a second support arm and a screening hopper, wherein the first support arm is a telescopic arm, the fixed end of the telescopic arm is arranged at the upper end of the system base 1, the telescopic end of the telescopic arm is hinged with one end of the second support arm, the other end of the second support arm is provided with a servo motor, an output shaft of the servo motor is fixedly connected with the screening hopper, the screening hopper is in a dustpan shape, and the servo motor controls the screening hopper to rotate by a fixed angle.
Specifically, the specific working process of the screening mechanism is that the first support arm (namely the telescopic arm) is relaxed downwards and drives the second support arm to enter the polishing pot 2, and under the control of the servo motor, the screening hopper is rotated downwards at intervals by a fixed angle, so that the screening hopper is contacted with the rotating pellets, the highest pellets in the pellets are swept into the screening hopper, after the polishing pot 2 finishes the polishing, the screened pellets are put into the polishing pot 2 again by the screening hopper for secondary polishing, the surface of each pellet is guaranteed to be fully polished, the surface of each pellet is more round and smooth, and the quality of products is improved.
As a preferred embodiment of the present invention, the present invention further comprises a material removing plate 9, the material removing plate 9 is disposed at the lower end of the system base 1, a brush is disposed at the tip of the material removing plate 9, the material on the material discharging conveyor belt 8 is guided to the material discharging conveyor belt 12 by the brush, specifically, the surface of the pellets which are just polished still has a certain humidity, a certain adhesion condition can occur on the material discharging conveyor belt 8, and the pellets on the material discharging conveyor belt 8 can be completely scanned into the material discharging conveyor belt 12 by the material removing plate 9, so as to prevent the waste of the pellets.
As a preferred embodiment of the present invention, the auxiliary blanking mechanism includes a fixing plate 16, a baffle 15, and an air gun, wherein the baffle 15 is fixedly installed below one side of the topmost end of the blanking conveyor 12, the lower end of the baffle 15 is inclined toward the inside of the blanking conveyor 12, and the air gun is fixedly installed below the other side of the topmost end of the blanking conveyor 12 through the fixing plate 16.
As a preferred embodiment of the present invention, the number of the air guns is 2, and the orientations of the air guns are mirror image arrangement.
Specifically, the air guns are used for completely blowing off pellets that are agglomerated and bonded due to gravity in the baffle plate 13, and the baffle plate 15 can prevent the pellets from scattering to a place outside the dryer 14 during the blowing off process, so that the pellets are prevented from being wasted, and the air guns are respectively arranged in a mirror image manner and face in a direction opposite to the moving direction of the blanking conveyor belt 12 and the moving direction thereof.
As a preferred embodiment of the present invention, the upper end of the dryer 14 is provided with a feeding port 141, the feeding port 141 is funnel-shaped, the lower end of the dryer 14 is provided with a discharging port 144, the dryer 14 further comprises a drying drum 146, one end of the drying drum 146 is fixedly connected with an output shaft of a driving motor, the other end of the drying drum 146 is provided with an upper opening and a lower opening, a feeding pipeline of the feeding port 141 extends into the upper opening, a discharging pipeline of the discharging port 144 extends into the lower opening, the upper opening is provided with a feeding electromagnetic valve 1451, the lower opening is provided with a discharging electromagnetic valve 1452, the drying drum 146 is a hollow cylindrical drum, a microwave generator is arranged in a drum wall of the drying drum 146, a cooling layer is arranged on an outer wall of the drum of the drying drum 146, and an inner wall of the drum of the drying drum 146 is Cheng Liaoceng.
Specifically, the funnel-shaped feeding port 141 can better collect polished wet pellets; and the feeding port 141 extends into the upper opening of the drying drum 146 through a feeding pipeline, a feeding electromagnetic valve 1451 is arranged between the feeding pipeline and the upper opening, and the feeding of wet pellets is limited by the opening and closing of the feeding electromagnetic valve 1451, but when the drying drum 146 rotates, the feeding electromagnetic valve 1451 is closed, the feeding pipeline is arranged outside the upper opening and does not rotate along with the drying drum 146, and the discharging electromagnetic valve 1452, the lower opening and the blanking pipeline are designed as above, and are not repeated herein.
Specifically, a screen 148 is disposed on the material containing layer along the contour of the inner wall of the cylinder of the drying cylinder 146, and the diameter of the screen 148 at one end of the drying cylinder 146 connected with the driving motor is smaller than the diameter of the screen 148 at one end of the drying cylinder 146 connected with the electromagnetic valve, and a gap is left between the screen 148 and the inner wall of the cylinder of the drying cylinder 146.
Specifically, the screen 148 is suspended on the inner wall of the cylinder body of the drying cylinder 146, and the diameter of the screen 148 gradually decreases from the opening end of the drying cylinder 146 to the driving end, so as to form an inclined screen 148 structure, so that the pellets can move back and forth on the inner wall of the cylinder body during rolling, the heated surface of the wet pellets is more uniform, the drying is more thorough, the pellets are more round and smooth, and the pellets are also discharged during discharging, so that the pellets at the driving end are prevented from being influenced by the overlong distance.
Specifically, the drying drum 146 is a hollow ceramic cylindrical drum body.
Specifically, the cooling layer is a cooling groove 147 wrapped on the outer wall of the drying drum 146, and the cooling groove 147 is connected with an external cold water source for cooling the microwave generator.
Specifically, a plurality of air ports 149 are provided on the inner wall of the drying drum 146, and the air ports 149 are used for exhausting hot air and water vapor in the inner wall of the drum, so as to maintain the overall air pressure and temperature of the material containing layer.
Specifically, the feeding pipeline is provided with a guide bridge 142, the guide bridge 142 is of a screen 148 structure, a fan 18 is arranged at a position, corresponding to the feeding electromagnetic valve 1451, of the side wall of the dryer 14, the blanking pipeline is provided with a blanking bridge 143, the blanking bridge 143 is of a screen 148 structure, a fan 18 is arranged at a position, corresponding to the discharging electromagnetic valve 1452, of the side wall of the dryer 14, the fan 18 is a pulse fan 18, and through pulse type air supply and air suction, the pellets can be effectively fed into/out of the drying roller 146 by the aid of the screen 148 structure of the guide bridge 142 and the blanking bridge 143, and impurities and waste materials in the pellets can be further screened out in the blanking process.
As a preferred embodiment of the present invention, the number of the polishing pans 2 is not less than 3.
Specifically, the number of the polishing pans 2 should be not less than 3, and by calculating the material guiding time length and the polishing time length by the corresponding material guiding mechanisms, and controlling the operation procedures of the respective material guiding mechanisms, the progressive equipment can be operated endlessly, and the pellets enter the feeding conveyor belt 6 from the material discharging hopper 4 and can completely enter the polishing pans 2 for polishing without being discharged from the other end of the feeding conveyor belt 6.
As a preferred embodiment of the present invention, the bottom ends of the system base 1 and the dryer 14 are provided with self-locking universal wheels.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, all processes from pelleting to drying are integrated, so that an automatic process of drying and sterilizing wet pellets by polishing and sieving materials is realized, manual participation is not required, the degree of automation is high, a plurality of polishing pans 2 can be arranged for polishing and sieving materials simultaneously, the production efficiency is greatly improved, the labor cost is reduced, and the production quality is improved while the production cost is reduced;
2. the polishing pot 2 is internally provided with the weight sensor and the discharge port, the discharge port is controlled to be opened and closed by the electromagnetic valve, so that a power device which is used for controlling the rotation of the polishing pot 2 and a power device which is used for controlling the upward and downward swinging of the through port of the polishing pot 2 are changed, the energy loss is greatly reduced, no material waste is ensured in the polishing process, and the service life of equipment is prolonged;
3. the material sieving mechanism adopts a mechanical arm structure imitating a human body, and the dustpan-shaped material sieving hopper can effectively remove pellets which are not thoroughly polished in the polishing process and wait for secondary polishing, so that the polishing efficiency is greatly improved, the surface of the pellets is more round and smooth, and the quality of products is greatly improved;
4. the auxiliary blanking mechanism solves the problems that the blanking on the climbing belt is incomplete in the past, pellets are scattered everywhere in the transportation process, and the yield is low, and the pellets adhered on the conveying belt are effectively blown off and stored in the dryer 14;
5. the polishing quality and the transportation efficiency of the wet pill are improved, so that the production efficiency of enterprises is improved, the labor cost is reduced, the product quality is ensured, the cost of the product is further reduced, and the market competitiveness of the product is enhanced;
6. the invention adopts the drying roller 146 with three layers of structures of the outer wall, the inner wall and the middle wall to carry out rotary heating type drying on the wet pellets, thus ensuring the whole drying quality of the wet pellets, and the impurity in the wet pellets can be screened out through the obliquely arranged screen 148, on one hand, the wet pellets can be fully heated in the drying roller 146, the wet pellets can be more round and moist, and the product quality is improved;
7. the cooling groove 147 is used for radiating and cooling the microwave generator, so that the microwave generator is ensured to stop running due to overhigh temperature in the working process, the working efficiency is improved, and the service life of equipment is prolonged;
8. the invention realizes feeding and discharging through one port, and can thoroughly absorb and recycle pellets in the drying roller 146 through the cooperation of the pulse fan 18 and the blanking bridge 143, thereby improving the working efficiency.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.

Claims (6)

1. The polishing and screening material drying integrated device for the wet pill is characterized by comprising a system base (1), a feeding conveying belt (6), a discharging conveying belt (8) and a blanking conveying belt (12), wherein a plurality of polishing pans (2) are arranged on the system base (1), a weight sensor is arranged at the bottom of each polishing pan (2), a rotary driving device is arranged at the rear end of each polishing pan (2), the rotary driving device is fixedly arranged in the system base (1), the feeding conveying belt (6) is arranged at the front end of each polishing pan (2), the feeding conveying belt (6) is fixed on the system base (1) through a fixed bracket, one end of each feeding conveying belt (6) is provided with a blanking hopper (4), the position of each feeding conveying belt (6) corresponding to each polishing pan (2) is provided with a material guide mechanism, the material guide mechanism is used for guiding materials into each polishing pan (2), the front end of each polishing pan (2) is further provided with a material screening mechanism, the polishing pan (2) is provided with an electromagnetic valve, the electromagnetic valve is arranged at the discharge opening and the discharge opening of the polishing pan (2) is controlled through the fixed bracket, the electromagnetic valve (8) is arranged at the discharge opening and the discharge opening of the material screening device, and is fixedly arranged on the system base (1) through a fixed bracket, the discharging conveyor belt (8) is used for conveying materials to the discharging conveyor belt (12), the lowest end of the discharging conveyor belt (12) is arranged below one end of the discharging conveyor belt (8), the discharging conveyor belt (12) is a climbing belt, a plurality of baffle plates (13) are arranged on the discharging conveyor belt (12) according to a fixed distance, an auxiliary discharging mechanism is arranged at the topmost end of the discharging conveyor belt (12), a dryer (14) is arranged below the topmost end of the discharging conveyor belt (12), the polishing, sieving and drying integrated device for wet pellets further comprises a controller, the controller is respectively connected with the feeding conveyer belt (6), the material guiding mechanism, the material sieving mechanism, the discharging conveyer belt (8), the blanking conveyer belt (12) and the auxiliary blanking mechanism, the polishing, material sieving and drying integrated equipment for wet pellets also comprises a control console, a man-machine interaction panel is arranged on the control console, the man-machine interaction panel comprises a display screen (10) and a control button (11), the controller is electrically connected with the man-machine interaction panel, the material sieving mechanism comprises a first support arm, a second support arm and a material sieving hopper, the first support arm is a telescopic arm, the fixed end of the telescopic arm is arranged at the upper end of the system base (1), the telescopic end of the telescopic arm is hinged with one end of the second support arm, the other end of the second support arm is provided with a servo motor, the utility model provides a dryer, including sieve hopper fixed connection, sieve hopper is dustpan form, servo motor control sieve hopper rotation fixed angle, guiding mechanism includes guide plate (7), actuating cylinder, guide groove (5) and fence board (3), fence board (3) set up the both ends of feeding conveyer belt (6), just fence board (3) correspond the position of polishing pot (2) has seted up the guiding mouth, the lower extreme of guiding mouth is connected the one end of guide groove (5), the other end of guide groove (5) is directional sieve pot (2), one side of guiding mouth is provided with guide plate (7), the length of guide plate (7) with the length of guiding mouth, the width of feeding conveyer belt (6) is unanimous, guide plate (7) are connected with actuating cylinder, actuating cylinder control guide plate (7) are in the circumference of feeding conveyer belt (6) is seted up the guiding mouth, the lower extreme of motor (5) is connected with the fixed angle of guide groove (146), the one end of guide groove (5) is provided with the upper end of dryer (14) is seted up to the fixed end of guide groove (146), the one end of guide groove (14) is connected with the upper end of dryer (146) is seted up, the one end of dryer is connected with the upper end (14), the feeding pipeline of pan feeding mouth (141) stretches into the upper shed, the blanking pipeline of blanking mouth (144) stretches into the lower shed, just be provided with feeding solenoid valve (1451) on the upper shed, be provided with ejection of compact solenoid valve (1452) on the lower shed, stoving cylinder (146) are hollow cylindric barrel, be provided with microwave generator in the barrel wall of stoving cylinder (146), be provided with the cooling layer on the barrel outer wall of stoving cylinder (146), the barrel inner wall of stoving cylinder (146) is Cheng Liaoceng.
2. The polishing, screening and drying integrated equipment for wet pellets according to claim 1, wherein buffer brushes are arranged on contact surfaces of the fence plate (3), the guide plate (7) and the feeding conveyor belt (6).
3. The polishing, sieving and drying integrated device for wet pellets according to claim 1, further comprising a stripper plate (9), wherein the stripper plate (9) is disposed at the lower end of the system frame (1), and a brush is disposed at the tip of the stripper plate (9), and the brush guides the material on the discharge conveyor belt (8) to the blanking conveyor belt (12).
4. The polishing, sieving and drying integrated device for wet pellets according to claim 1, wherein the auxiliary blanking mechanism comprises a fixed plate (16), a baffle plate (15) and an air gun, the baffle plate (15) is fixedly installed below one side of the topmost end of the blanking conveyer belt (12), the lower end of the baffle plate (15) is inclined towards the inner side of the blanking conveyer belt (12), and the air gun is fixedly arranged below the other side of the topmost end of the blanking conveyer belt (12) through the fixed plate (16).
5. The integrated polishing and screening device for wet pellets according to claim 4, wherein the number of air guns is 2 and the orientation of the air guns is mirror image.
6. The polishing, sieving and drying integrated apparatus for wet pellets according to any of claims 1 to 5, wherein the number of said polishing pans (2) is not less than 3.
CN202011165241.3A 2020-10-27 2020-10-27 Polishing, sieving and drying integrated equipment for wet pellets Active CN112264917B (en)

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Application Number Priority Date Filing Date Title
CN202011165241.3A CN112264917B (en) 2020-10-27 2020-10-27 Polishing, sieving and drying integrated equipment for wet pellets

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Application Number Priority Date Filing Date Title
CN202011165241.3A CN112264917B (en) 2020-10-27 2020-10-27 Polishing, sieving and drying integrated equipment for wet pellets

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CN112264917B true CN112264917B (en) 2023-11-21

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104546479A (en) * 2013-10-13 2015-04-29 天水华圆制药设备科技有限责任公司 Multi-machine pill polishing module
CN104546484B (en) * 2013-10-13 2017-12-15 天水华圆制药设备科技有限责任公司 Batch mixing pill polishes drying device
CN211463864U (en) * 2019-09-19 2020-09-11 蚌埠市中宸农业机械有限公司 A magazine hopper for grain screening
CN211430895U (en) * 2019-11-26 2020-09-08 南京杰全微波设备有限公司 A industry microwave drying device for tealeaves
CN211168493U (en) * 2019-12-20 2020-08-04 苏州美克美斯自动化科技有限公司 Climbing belt conveying equipment
CN111702652A (en) * 2020-07-20 2020-09-25 潍坊天洁环保科技有限公司 Machine-made sand shaping system

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