CN101766537A - Dry-method coating machine - Google Patents
Dry-method coating machine Download PDFInfo
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- CN101766537A CN101766537A CN201010115286A CN201010115286A CN101766537A CN 101766537 A CN101766537 A CN 101766537A CN 201010115286 A CN201010115286 A CN 201010115286A CN 201010115286 A CN201010115286 A CN 201010115286A CN 101766537 A CN101766537 A CN 101766537A
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Abstract
The invention discloses a dry-method coating machine which comprises a box body, a coating device, a dry powder directionally feeding device and an auxiliary material feeding device; when the dry-method coating machine is used, powder in a dry powder box enters into an electrostatic spray gun under the injection action of airflow in a dry powder conveying pipe and is electrified after treatment so as to form a potential difference with a grounded coating pan, and dry powder directionally enters into the coating pan under the driving of electric field force; meanwhile, an auxiliary material, such as a plasticizer, and the like is conveyed into an atomizer through a liquid conveying pipe under the action of a metering pump to form evenly-dispersed fog, the fog simultaneously or stepwise enters into the pan with the dry powder and contacts with a solid preparation in the pan, the dry powder is evenly adhered to the outer surface of the solid preparation with the rotation of the coating pan, and the dry powder can be rapidly softened to form a coating by regulating to appropriate ambient temperature so as to achieve the aim of highly-efficient coating; and in addition, the invention has simple structure, low manufacturing cost and environment protection and is suitable for industrialized coating production.
Description
Technical field
The present invention relates to use dried powder that solid preparation is carried out the equipment of coating, particularly a kind of dry-method coating machine.
Background technology
Drug products mainly exists with solid preparation and two kinds of dosage forms of liquid preparation, in the actual production of solid preparation, because need reach that drug smell is covered, purposes such as the release position when protection against the tide, lucifuge, control drug use and rate of release, need the specific material of use carry out Cotton seeds to it.
At present; the equipment that is used for the medical solid preparation is carried out coating in the pharmaceuticals industry mainly is wet method coating machine; to be attached to dosage surface by the coating machine in modes such as spraying or printings after coating material and the solvent; solid preparation to gained carries out processing such as drying again; it is even to make dosage surface form one deck; slick protective layer; but because the characteristics of wet method art for coating self; as need solvent or water are evaporated; the drying condition harshness; produce waste liquid; exist solvent explosion-proof etc., caused it to have power consumption; manufacturing cycle is long; contaminated environment; shortcomings such as production cost height.
For solving the existing problem of wet method coating, people study the technology that direct use dried powder carries out coating, and made dry-method coating equipment, mainly contain two kinds in heat-dry powder-coating equipment and static-dry powder-coating equipment, by different modes solid preparation is carried out coating, but all there are deficiencies such as complex structure, manufacturing cost height and production efficiency are lower in these two kinds of equipment, all are difficult to use in large batch of coating processing.
At above-mentioned deficiency, need to explore a kind of dry-method coating machine, make it have characteristics such as simple in structure, coating efficient height, production cost are low, adapt to the industrialization demand of solid preparation coating.
Summary of the invention
In view of this, the invention provides a kind of dry-method coating machine, this coating machine is simple in structure, be easy to make, and simultaneously, can realize high-efficiency coating production, is suitable for producing in batches.
Dry-method coating machine of the present invention comprises casing, coating device, the directed feedway of dry powder and adjuvant feedway, is provided with thermal source in the described casing; Described coating device comprises the tubular coating pan of an end opening and is used to drive the coating pan driven unit of coating pan that coating pan is being arranged in the casing around the mode that himself axis rotates; The directed feedway of described dry powder comprises electrostatic gun, dry powder hopper, dry powder conveying trachea and high-pressure air source, described high-pressure air source carries trachea to be communicated with electrostatic gun by dry powder, the dry powder hopper is communicated with dry powder and carries trachea, described dry powder carries trachea to be provided with quantitative vent valve, and the jet pipe mouth of pipe of electrostatic gun is arranged in the coating pan; Described adjuvant feedway comprises nebulizer, storage liquid container, liquid delivery tube and atomizing trachea, described storage liquid container is communicated with the liquid inlet of nebulizer by liquid delivery tube, described high-pressure air source is communicated with the gas access of nebulizer by the atomizing trachea, the nozzle of nebulizer is arranged in the coating pan, liquid delivery tube is provided with dosing pump, and the atomizing trachea is provided with shutoff valve.
Further, the two ends of described coating pan are taper type, and coating pan is arranged in the casing in the mode that its axis tilts, and its pot mouth makes progress along axis;
Further, described coating pan inwall is provided with disturbance plate;
Further, described casing is provided with dustproof door, and described electrostatic gun and nebulizer are installed on the dustproof door;
Further, described interior is provided with insulating barrier;
Further, described thermal source is adjustable heating wire of temperature or infrared heating device;
Further, be provided with convection fan in the casing;
Further, be provided with the dust collection mouth in the described casing, casing is outside equipped with the vacuum pump that is communicated with the dust collection mouth;
Further, described coating pan driven unit is to be arranged at casing outer motor and variator;
Further, described dosing pump is a peristaltic pump.
The beneficial effect of the invention: dry-method coating machine of the present invention, comprise casing, coating device, the directed feedway of dry powder and adjuvant feedway, during use, enter electrostatic gun under the ejector action of the powder air-flow in the dry powder carrier pipe in the dry powder hopper, charged after treatment, and form electric potential difference between the coating pan of ground connection, dry powder is driven by electric field force and orientation enters coating pan; Simultaneously, under the effect of dosing pump, be delivered to nebulizer and form the mist of uniformly dispersing as the adjuvant of plasticizer one class by liquid delivery tube, enter in the pot simultaneously or step by step with dry powder, contact with the solid preparation in the pot, along with the rotation of coating pan, dry powder is attached to the outer surface of solid preparation uniformly, by regulating suitable ambient temperature, can make the dry powder fast softening form one deck coating, realize the purpose of high-efficiency coating; In addition, the present invention is simple in structure, low cost of manufacture, environmentally friendly, is suitable for the production of industrialization coating.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the left view of Fig. 1.
The specific embodiment
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the left view of Fig. 1, and as shown in the figure: the dry-method coating machine of present embodiment comprises casing, coating device, the directed feedway of dry powder and adjuvant feedway, and described casing 1 inner bottom part is provided with thermal source 2; Described coating device comprises the tubular coating pan 3 and the coating pan driven unit 4 of an end opening, and coating pan 3 is being arranged in the casing 1 around the mode that himself axis rotates, and coating pan driven unit 4 drives and cooperates coating pans 3; The directed feedway of described dry powder comprises electrostatic gun 5, dry powder hopper 6, dry powder is carried trachea 7 and high-pressure air source 8, the electrostatic gun of present embodiment adopts the corona spray gun, certainly, use other industrial spray guns of making powder charged of being used to, can realize purpose of the present invention equally, described dry powder carries trachea 7 one ends to be communicated with high-pressure air source 8, the other end is communicated with electrostatic gun 5, dry powder hopper 6 is communicated with dry powder and carries trachea 7 to form the Venturi tube structure, described dry powder carries trachea 7 to be provided with quantitative vent valve 9, the jet pipe mouth of pipe of electrostatic gun 5 is arranged in the coating pan 3, and towards coating pan 3 bottoms; Described adjuvant feedway comprises nebulizer 20, storage liquid container 11, be communicated with the liquid delivery tube 10 of storage liquid container 11 and the atomizing trachea 12 of connection high-pressure air source 8, described liquid delivery tube 10 is communicated with the liquid inlet of nebulizer 20, atomizing trachea 12 is communicated with the gas access of nebulizer 20, the nozzle of described nebulizer 20 is arranged in the coating pan, and towards coating pan 3 bottoms, liquid delivery tube 10 is provided with dosing pump 13, atomizing trachea 12 is provided with shutoff valve 14, during use, quantitatively vent valve is opened, enter electrostatic gun under the ejector action of the powder air-flow in the dry powder carrier pipe in the dry powder hopper, and it is charged under the processing of electrostatic gun high-field electrode, thereby form electric potential difference with the coating pan by casing ground connection, dry powder orientation under the promotion of electric field force enters coating pan; Simultaneously, adjuvant as plasticizer or active liquid one class is delivered to nebulizer by liquid delivery tube under the effect of dosing pump, the broken mist that forms uniformly dispersing under the effect of nebulizer, enter in the pot simultaneously or step by step with dry powder, contact with the solid preparation in the pot, rotation along with coating pan, dry powder is attached to the outer surface of solid preparation equably, by regulating ambient temperature in the suitable casing, can make the dry powder fast softening form one deck coating, realize the purpose of high-efficiency coating, by the venting number of times of regulating quantitative vent valve and the flow of controlling dosing pump, can realize dosing, reduce the waste of raw material; Certainly,, a plurality of electrostatic guns and nebulizer are set, can realize purpose of the present invention equally according to the size that comprises pot for guaranteeing the scattered band of dry powder and mist.
In the present embodiment, the two ends of described coating pan 3 are taper type, coating pan 3 is arranged in the casing 1 in the mode that its axis tilts, its pot mouth makes progress along axis, during the coating pan rotation, solid preparation is dispersed in the cylindrical section of coating pan under the effect of centrifugal force and gravity, can avoid preparation to pile up effectively, in order to avoid influence coating uniformity.
In the present embodiment, described coating pan 3 inwalls are provided with disturbance plate 3a, and the disturbance of solid preparation in the coating pan when increasing rotation is to guarantee that coating material can be attached to dosage surface equably.
In the present embodiment, described casing 1 is provided with dustproof door 15, with the dust pollution surrounding that prevents that coating from being produced, described electrostatic gun 5 and nebulizer 20 are installed on the dustproof door, gas-liquid pipeline adopts flexible pipe, and is easy for installation, also helps cleaning, inspection and maintenance.
In the present embodiment, described casing 1 inner surface is provided with insulating barrier 16, prevents between charged powder and the casing to form electric field and causes charged dry powder to be distributed to outside the coating pan.
In the present embodiment, described thermal source 2 is the adjustable heating wire of temperature, and controllability is good, is easy to realize, certainly, adopts as infrared heater or other heaters to reach the effect of controlling temperature in the casing, can realize purpose of the present invention equally.
In the present embodiment, be provided with convection fan 17 in the casing 1,, can realize the quick adjustment and the uniform distribution of coating kettle temperature by flowing of air-flow in the fan quickening casing.
In the present embodiment, be provided with dust collection mouth 18 in the described casing 1, casing is outside equipped with the vacuum pump 19 that is communicated with dust collection mouth 18, escape into the intravital dust of case to collect from coating pan, both prevented that dust from continuing to escape into the periphery environment and polluting the periphery environment from casing, the dust of Shou Jiing also can be recycled simultaneously, improves the dry powder utilization rate.
In the present embodiment, described coating pan driven unit 4 is for being arranged at motor and the variator outside the casing, and both all are arranged at outside the casing, cause damage in order to avoid dust pollutes it.
In the present embodiment, described dosing pump 13 is a peristaltic pump, and flow-control is accurate, is easy to obtain.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from the aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. a dry-method coating machine is characterized in that: comprise casing (1), coating device, the directed feedway of dry powder and adjuvant feedway, be provided with thermal source (2) in the described casing (1); Described coating device comprises the tubular coating pan (3) of an end opening and is used to drive the coating pan driven unit (4) of coating pan (3) that coating pan (3) is being arranged in the casing (1) around the mode that himself axis rotates; The directed feedway of described dry powder comprises electrostatic gun (5), dry powder hopper (6), dry powder conveying trachea (7) and high-pressure air source (8), described high-pressure air source (8) carries trachea (7) to be communicated with electrostatic gun (5) by dry powder, dry powder hopper (6) is communicated with dry powder and carries trachea (7), described dry powder carries trachea (7) to be provided with quantitative vent valve (9), and the jet pipe mouth of pipe of electrostatic gun (5) is arranged in the coating pan (3); Described adjuvant feedway comprises nebulizer (20), storage liquid container (11), liquid delivery tube (10) and atomizing trachea (12), described storage liquid container (11) is communicated with the liquid inlet of nebulizer (20) by liquid delivery tube (10), described high-pressure air source (8) is communicated with the gas access of nebulizer (20) by atomizing trachea (12), the nozzle of nebulizer (20) is arranged in the coating pan, liquid delivery tube (10) is provided with dosing pump (13), and atomizing trachea (12) is provided with shutoff valve (14).
2. dry-method coating machine according to claim 1 is characterized in that: the two ends of described coating pan (3) are taper type, and coating pan (3) is arranged in the casing (1) in the mode that its axis tilts, and its pot mouth makes progress along axis.
3. dry-method coating machine according to claim 2 is characterized in that: described coating pan (3) inwall is provided with disturbance plate (3a).
4. dry-method coating machine according to claim 3 is characterized in that: described casing (1) is provided with dustproof door (15), and described electrostatic gun (5) and nebulizer (20) are installed on the dustproof door.
5. dry-method coating machine according to claim 4 is characterized in that: described casing (1) inner surface is provided with insulating barrier (16).
6. dry-method coating machine according to claim 5 is characterized in that: described thermal source (2) is adjustable heating wire or the infrared heating device of temperature.
7. dry-method coating machine according to claim 6 is characterized in that: be provided with convection fan (17) in the casing (1).
8. dry-method coating machine according to claim 7 is characterized in that: be provided with dust collection mouth (18) in the described casing (1), casing is outside equipped with the vacuum pump (19) that is communicated with dust collection mouth (18).
9. dry-method coating machine according to claim 8 is characterized in that: described coating pan driven unit (4) is for being arranged at motor and the variator outside the casing.
10. dry-method coating machine according to claim 9 is characterized in that: described dosing pump (13) is a peristaltic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010115286 CN101766537B (en) | 2010-02-26 | 2010-02-26 | Dry-method coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010115286 CN101766537B (en) | 2010-02-26 | 2010-02-26 | Dry-method coating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101766537A true CN101766537A (en) | 2010-07-07 |
| CN101766537B CN101766537B (en) | 2013-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010115286 Expired - Fee Related CN101766537B (en) | 2010-02-26 | 2010-02-26 | Dry-method coating machine |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040619A (en) * | 2011-10-15 | 2013-04-17 | 四川制药制剂有限公司 | Full automatic coating device capable of achieving uniform coating |
| CN103040620A (en) * | 2011-10-15 | 2013-04-17 | 四川制药制剂有限公司 | Coating machine for stirring pills completely |
| CN105055172A (en) * | 2015-08-21 | 2015-11-18 | 江苏库克机械有限公司 | Inclinable dual-pot wrapping device and process with multiple feed assemblies |
| CN107696367A (en) * | 2017-10-09 | 2018-02-16 | 南京图艾生物医药科技有限公司 | Realize the mould of the two-way coating of powder medicine |
| CN107696368A (en) * | 2017-10-09 | 2018-02-16 | 南京图艾生物医药科技有限公司 | The mould of the coating of absorbing type powder medicine |
| CN107997963A (en) * | 2017-12-28 | 2018-05-08 | 宜春万申制药机械有限公司 | A kind of granule coating machine |
| CN108926484A (en) * | 2018-07-27 | 2018-12-04 | 宁波西敦医药包衣科技有限公司 | Dry powder seed-coating machine |
| CN110918308A (en) * | 2019-11-27 | 2020-03-27 | 宁波西敦医药包衣科技有限公司 | Dry powder coating equipment spraying mechanism and dry powder coating equipment thereof |
| CN111374891A (en) * | 2020-03-12 | 2020-07-07 | 宁波西敦医药包衣科技有限公司 | Dry powder coating pan |
| CN114712242A (en) * | 2022-06-08 | 2022-07-08 | 苏州西克罗制药有限公司 | Spray coating drying device for production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259896Y (en) * | 1996-07-30 | 1997-08-20 | 陈晋 | High efficiency machine for coating medicine with thin film |
| CN2364881Y (en) * | 1999-03-20 | 2000-02-23 | 王小伦 | Machine for coating pills with special rotary drum |
| CN2644007Y (en) * | 2003-07-08 | 2004-09-29 | 陈冬青 | Spraying and daubing thermoplastic plastic powder device for large scale mental stucture, pipeline,pot and trough |
| JP2006102558A (en) * | 2004-09-30 | 2006-04-20 | Pauretsuku:Kk | Coating method for particle |
| CN2917816Y (en) * | 2006-06-23 | 2007-07-04 | 肖和军 | Artificial mist making apparatus |
| CN101237846A (en) * | 2005-08-03 | 2008-08-06 | 西安大略大学 | Direct coating solid dosage forms using powdered materials |
| CN101553359A (en) * | 2006-10-19 | 2009-10-07 | 阿肯色大学董事会 | Methods and apparatus for making coatings using electrostatic spray |
| CN201658656U (en) * | 2010-02-26 | 2010-12-01 | 罗彦凤 | Dry coating machine |
-
2010
- 2010-02-26 CN CN 201010115286 patent/CN101766537B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2259896Y (en) * | 1996-07-30 | 1997-08-20 | 陈晋 | High efficiency machine for coating medicine with thin film |
| CN2364881Y (en) * | 1999-03-20 | 2000-02-23 | 王小伦 | Machine for coating pills with special rotary drum |
| CN2644007Y (en) * | 2003-07-08 | 2004-09-29 | 陈冬青 | Spraying and daubing thermoplastic plastic powder device for large scale mental stucture, pipeline,pot and trough |
| JP2006102558A (en) * | 2004-09-30 | 2006-04-20 | Pauretsuku:Kk | Coating method for particle |
| CN101237846A (en) * | 2005-08-03 | 2008-08-06 | 西安大略大学 | Direct coating solid dosage forms using powdered materials |
| CN2917816Y (en) * | 2006-06-23 | 2007-07-04 | 肖和军 | Artificial mist making apparatus |
| CN101553359A (en) * | 2006-10-19 | 2009-10-07 | 阿肯色大学董事会 | Methods and apparatus for making coatings using electrostatic spray |
| CN201658656U (en) * | 2010-02-26 | 2010-12-01 | 罗彦凤 | Dry coating machine |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040619A (en) * | 2011-10-15 | 2013-04-17 | 四川制药制剂有限公司 | Full automatic coating device capable of achieving uniform coating |
| CN103040620A (en) * | 2011-10-15 | 2013-04-17 | 四川制药制剂有限公司 | Coating machine for stirring pills completely |
| CN103040619B (en) * | 2011-10-15 | 2014-04-02 | 四川制药制剂有限公司 | Full automatic coating device capable of achieving uniform coating |
| CN103040620B (en) * | 2011-10-15 | 2014-06-11 | 四川制药制剂有限公司 | Coating machine for stirring pills completely |
| CN105055172A (en) * | 2015-08-21 | 2015-11-18 | 江苏库克机械有限公司 | Inclinable dual-pot wrapping device and process with multiple feed assemblies |
| CN107696368A (en) * | 2017-10-09 | 2018-02-16 | 南京图艾生物医药科技有限公司 | The mould of the coating of absorbing type powder medicine |
| CN107696367A (en) * | 2017-10-09 | 2018-02-16 | 南京图艾生物医药科技有限公司 | Realize the mould of the two-way coating of powder medicine |
| CN107696368B (en) * | 2017-10-09 | 2020-07-17 | 南京图艾生物医药科技有限公司 | Forming die for coating of suction-type powder medicament |
| CN107696367B (en) * | 2017-10-09 | 2020-07-21 | 南京图艾生物医药科技有限公司 | Forming die for realizing bidirectional coating of powder medicament |
| CN107997963A (en) * | 2017-12-28 | 2018-05-08 | 宜春万申制药机械有限公司 | A kind of granule coating machine |
| CN108926484A (en) * | 2018-07-27 | 2018-12-04 | 宁波西敦医药包衣科技有限公司 | Dry powder seed-coating machine |
| CN110918308A (en) * | 2019-11-27 | 2020-03-27 | 宁波西敦医药包衣科技有限公司 | Dry powder coating equipment spraying mechanism and dry powder coating equipment thereof |
| CN111374891A (en) * | 2020-03-12 | 2020-07-07 | 宁波西敦医药包衣科技有限公司 | Dry powder coating pan |
| CN114712242A (en) * | 2022-06-08 | 2022-07-08 | 苏州西克罗制药有限公司 | Spray coating drying device for production |
| CN114712242B (en) * | 2022-06-08 | 2022-09-06 | 苏州西克罗制药有限公司 | Spray coating drying device for production |
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