CN112197514B - Vacuum drying oven that likepowder medicament is dry with drying efficiency height - Google Patents
Vacuum drying oven that likepowder medicament is dry with drying efficiency height Download PDFInfo
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- CN112197514B CN112197514B CN202011153475.6A CN202011153475A CN112197514B CN 112197514 B CN112197514 B CN 112197514B CN 202011153475 A CN202011153475 A CN 202011153475A CN 112197514 B CN112197514 B CN 112197514B
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- 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
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- 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
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- 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
- F26B21/02—Circulating air or gases in closed cycles, e.g. wholly within the drying enclosure
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- 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
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
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- 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
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
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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)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a vacuum drying oven with high drying efficiency for drying a powdery medicament, which relates to the field of vacuum drying ovens and comprises a tank body, an extrusion mechanism, a valve mechanism, a lifting mechanism, a drying mechanism, a medicament transferring and discharging mechanism, a medicament feeding mechanism and a circulating mechanism, wherein a top plate is installed at the top end of the tank body, an air pump is installed at the top end of the top plate, and the input end and the output end of the air pump are both connected with an air pipe; wherein, the extrusion mechanism comprises a first motor which is positioned at the top end of the top plate and is positioned at one side of the air suction pump. According to the drying device, the lifting mechanism is arranged, the medicinal powder enters the inner wall of the lifting bin, the third motor is started at the moment, the third motor drives the turning plate to rotate through the rotating shaft, the medicinal powder is lifted in the rotating process of the turning plate, the air pump is started to operate, the medicinal powder in the lifting bin enters the drying tube, at the moment, hot air flows continuously pass through the circulating tube, the medicinal powder is heated and dried, and the problem that the medicinal powder is easy to agglomerate when being dried is effectively avoided.
Description
Technical Field
The invention relates to the field of vacuum drying ovens, in particular to a vacuum drying oven with high drying efficiency for drying a powdery medicament.
Background
The vacuum drying oven is specially designed for drying heat-sensitive, easily decomposed and easily oxidized substances, can keep a certain vacuum degree in a working chamber during working, can fill inert gas into the working chamber, particularly can quickly dry some articles with complex components, and adopts an intelligent digital temperature regulator to set, display and control the temperature.
However, when the existing vacuum drying oven dries the medicine, the medicine is placed in the tray in a static state for drying, the medicine powder is easy to agglomerate in the drying process, and the applicability is poor; meanwhile, the inert gas cannot be effectively recycled, so that the cost is high.
Disclosure of Invention
The invention aims to: the problem that when the existing vacuum drying box dries the medicine, the medicine is placed in a tray in a static state for drying, the medicine powder is easy to agglomerate in the drying process, and the applicability is poor is solved; meanwhile, inert gas cannot be effectively recycled, so that the problem of high cost is solved, and the vacuum drying oven with high drying efficiency for drying the powdery medicament is provided.
In order to achieve the purpose, the invention provides the following technical scheme: a vacuum drying box with high drying efficiency for drying powdery medicaments comprises a tank body, an extrusion mechanism, a valve mechanism, a lifting mechanism, a drying mechanism, a medicament transferring and discharging mechanism, a medicament feeding mechanism and a circulating mechanism, wherein a top plate is installed at the top end of the tank body;
the extrusion mechanism comprises a first motor which is positioned at the top end of the top plate and at one side of the air suction pump, the output end of the first motor penetrates through the inside of the top plate and is connected with a main turntable, the main turntable is connected with an auxiliary turntable through a belt in a transmission manner, the bottom ends of the main turntable and the auxiliary turntable are both connected with a lead screw which penetrates through the bottom end of the top plate, and the outer wall of the lead screw is connected with an extrusion plate;
the valve mechanism comprises a sliding groove positioned in one side of the tank body, a valve plate is connected to the inner wall of the sliding groove, a sealing plate is connected to one end of the valve plate, a fifth motor is arranged below the valve plate, the output end of the fifth motor is rotatably connected with a gear, the valve mechanism also comprises a first spring which is positioned in the tank body and positioned above the sliding groove, a scraping plate is connected to the bottom end of the first spring, and a valve plate groove is arranged at the position where the tank body is in contact with the valve plate;
the drying mechanism comprises a drying pipe which is positioned on one side of the tank body and penetrates through the inner wall of the tank body, and a circulating pipe is connected inside the drying pipe;
the lifting mechanism comprises a connecting plate positioned at the bottom end of the inner wall of the tank body, a third motor is arranged below the connecting plate, the output end of the third motor is connected with a rotating shaft which penetrates through the connecting plate and extends to the upper part of the connecting plate, the outer wall of the rotating shaft is connected with a turning plate, and a lifting bin is arranged at the position where the tank body is in contact with the turning plate;
wherein, it keeps away from the medicine section of thick bamboo of advancing of sliding tray one side including being located the jar body to advance the medicine mechanism the one end of advancing the cartridge case is provided with and runs through to the inside ware of advancing of a medicine section of thick bamboo, the top of advancing the cartridge case is connected with the feeder hopper.
Preferably, circulation mechanism is including being located the drying tube and keeping away from the collection storehouse of a jar body one end, jar body all is connected with No. two circulating pipes with the bottom inner wall in collection storehouse, the inboard of No. two circulating pipes is connected with a circulating pipe, two the air pump is installed to the inboard of a circulating pipe.
Preferably, well medicine feed mechanism is including the vibration board that is located the collection storehouse inner wall, the bottom of vibration board is connected with the No. two springs that link to each other with the collection storehouse, the below that the inner wall that collects the storehouse is located the vibration board is installed No. four motors, the output of No. four motors is connected with the disc, the both sides of disc are all rotated and are connected with the connecting rod.
Preferably, the extrusion plate, the connecting plate and the vibrating plate are all of a hollow screen structure, and the hollow parts of the extrusion plate, the connecting plate and the vibrating plate are all fixed with breathable films.
Preferably, the position that the stripper plate contacts with the lead screw is provided with the internal thread that matches with the lead screw outer wall, the ventilated membrane contacts with the lead screw and is provided with the through-hole.
Preferably, the bottom of the valve plate is provided with a rack meshed with the gear, the fifth motor is connected with the gear through a rotating shaft and a coupling, one end of the scraper is in an inclined plane state, and a sealing ring is arranged at the position where the sealing plate is contacted with the tank body.
Preferably, the third motor is connected with the rotating shaft through a rotating shaft and a coupling, and the third motor is positioned on the inner wall of the second circulating pipe.
Preferably, advance the medicine ware including No. two motors and spiral feed rod, spiral feed rod is located the inner wall of advancing the cartridge case, advance the medicine ware and pass through pivot, coupling joint with spiral feed rod, the valve is installed to the outer wall of advancing the cartridge case near the one end of the jar body.
Preferably, the disc is rotatably connected with the connecting rod through a rotating shaft and a bearing, and a fixed block fixed with the bottom end of the vibrating plate is arranged at the top end of the connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the drying device, the lifting mechanism is arranged, the medicinal powder enters the inner wall of the lifting bin, the third motor is started at the moment, the third motor drives the turning plate to rotate through the rotating shaft, the medicinal powder is lifted in the rotating process of the turning plate, the air pump is started, the air pump runs, the medicinal powder in the lifting bin enters the drying tube, hot air flows continuously pass through the circulating tube at the moment, the medicinal powder is heated and dried, and the problem that the medicinal powder is easy to agglomerate when being dried is effectively avoided;
2. the invention realizes the purpose that the inert gas continuously circularly drives the medicinal powder to be dried continuously by the circulating mechanism, and the inert gas is recycled.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of the present invention at A;
FIG. 3 is a cross-sectional view of the top plate of the present invention;
FIG. 4 is an enlarged view of a portion of the present invention at D;
FIG. 5 is a schematic view of the installation of the fifth motor of the present invention;
FIG. 6 is an enlarged view of a portion of the present invention at B;
FIG. 7 is an enlarged view of a portion of the present invention at C;
FIG. 8 is a cross-sectional view of a collection bin of the present invention;
FIG. 9 is a schematic view of the installation of the connecting rod of the present invention.
In the figure: 1. a tank body; 2. a sliding groove; 3. a valve plate; 4. a sealing plate; 5. a pressing plate; 6. a valve plate slot; 7. a top plate; 8. a medicine inlet device; 9. feeding a medicine box; 10. a feed hopper; 11. raising the bin; 12. turning over a plate; 13. a drying tube; 14. a circulation pipe; 15. a vibrating plate; 16. a collection bin; 17. a first circulating pipe; 18. a second circulating pipe; 19. an air pump; 20. an air tube; 21. a first motor; 22. a screw rod; 23. a gas permeable membrane; 24. a main turntable; 25. a belt; 26. an auxiliary turntable; 27. a first spring; 28. a squeegee; 29. a gear; 30. a rotating shaft; 31. a connecting plate; 32. a third motor; 33. an air pump; 34. a connecting rod; 35. a fourth motor; 36. a disc; 37. a second spring; 38. and a fifth motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-9, a vacuum drying oven with high drying efficiency for drying a powdery medicament comprises a tank body 1, an extrusion mechanism, a valve mechanism, a lifting mechanism, a drying mechanism, a medicine transferring mechanism, a medicine feeding mechanism and a circulating mechanism, wherein a top plate 7 is installed at the top end of the tank body 1, an air pump 19 is installed at the top end of the top plate 7, and the input end and the output end of the air pump 19 are both connected with an air pipe 20;
the extrusion mechanism comprises a first motor 21 which is positioned at the top end of the top plate 7 and at one side of the air suction pump 19, the output end of the first motor 21 penetrates through the inside of the top plate 7 and is connected with a main rotary table 24, the main rotary table 24 is in transmission connection with an auxiliary rotary table 26 through a belt 25, the bottom ends of the main rotary table 24 and the auxiliary rotary table 26 are both connected with a screw rod 22 which penetrates through the bottom end of the top plate 7, and the outer wall of the screw rod 22 is connected with an extrusion plate 5;
the valve mechanism comprises a sliding groove 2 positioned in one side of the tank body 1, the inner wall of the sliding groove 2 is connected with a valve plate 3, one end of the valve plate 3 is connected with a sealing plate 4, a fifth motor 38 is arranged below the valve plate 3, the output end of the fifth motor 38 is rotatably connected with a gear 29, the valve mechanism also comprises a first spring 27 positioned in the tank body 1 and positioned above the sliding groove 2, the bottom end of the first spring 27 is connected with a scraper 28, and a valve plate groove 6 is arranged at the position where the tank body 1 is contacted with the valve plate 3;
wherein, the drying mechanism comprises a drying pipe 13 which is positioned at one side of the tank body 1 and penetrates through the inner wall of the tank body 1, and a circulating pipe 14 is connected inside the drying pipe 13;
the lifting mechanism comprises a connecting plate 31 positioned at the bottom end of the inner wall of the tank body 1, a third motor 32 is arranged below the connecting plate 31, the output end of the third motor 32 is connected with a rotating shaft 30 which penetrates through the connecting plate 31 and extends to the upper part of the connecting plate, the outer wall of the rotating shaft 30 is connected with a turning plate 12, and a lifting bin 11 is arranged at the position where the tank body 1 is contacted with the turning plate 12;
wherein, advance medicine mechanism and be provided with to advance the medicine ware 8 to advancing the inside medicine ware of medicine section of thick bamboo 9 including the one end that advances medicine section of thick bamboo 9 that is located jar body 1 and keeps away from sliding tray 2 one side, advances the top of medicine section of thick bamboo 9 and is connected with feeder hopper 10.
Please refer to fig. 1 and fig. 6, the circulating mechanism includes a collecting chamber 16 located at one end of the drying pipe 13 far from the tank body 1, the inner walls of the bottom ends of the tank body 1 and the collecting chamber 16 are both connected with a second circulating pipe 18, the inner side of the second circulating pipe 18 is connected with a first circulating pipe 17, and the inner sides of the two first circulating pipes 17 are provided with air pumps 33 for circulating the inert gas in the device through the circulating mechanism.
Please refer to fig. 1 and 8, the medicine transferring mechanism includes a vibrating plate 15 located on the inner wall of the collecting chamber 16, a second spring 37 connected to the collecting chamber 16 is connected to the bottom end of the vibrating plate 15, a fourth motor 35 is installed on the inner wall of the collecting chamber 16 below the vibrating plate 15, the output end of the fourth motor 35 is connected to a disc 36, and two sides of the disc 36 are rotatably connected to a connecting rod 34, so as to collect the medicine powder through the medicine transferring mechanism.
Please refer to fig. 3, fig. 6 and fig. 8, the squeezing plate 5, the connecting plate 31 and the vibrating plate 15 are all hollow screen structures, and the hollow parts of the squeezing plate 5, the connecting plate 31 and the vibrating plate 15 are all fixed with a gas permeable membrane 23, so as to facilitate the separation of the powder from the inert gas through the gas permeable membrane 23.
Please refer to fig. 3, an internal thread matching with the outer wall of the screw rod 22 is disposed at a position where the extrusion plate 5 contacts the screw rod 22, and a through hole is disposed at a position where the air permeable membrane 23 contacts the screw rod 22, so that the extrusion plate 5 can move on the outer wall of the screw rod 22 when the screw rod 22 rotates.
Please refer to fig. 1 and 5, the bottom end of the valve plate 3 is provided with a rack engaged with the gear 29, the fifth motor 38 is connected with the gear 29 through a rotating shaft and a coupling, so that the fifth motor 38 drives the gear 29 to rotate, the gear 29 drives the valve plate 3 to move through the rack, one end of the scraper 28 is in an inclined surface state, so that the scraper 28 scrapes the top surface of the valve plate 3, and the sealing ring is arranged at the position where the sealing plate 4 contacts with the tank body 1, so that the sealing function can be achieved when the sealing plate 4 is completely attached to the outer wall of the tank body 1.
Please refer to fig. 6, the third motor 32 is connected to the rotating shaft 30 via a rotating shaft and a coupling, so that the third motor 32 drives the rotating shaft 30 to rotate, and the third motor 32 is located on the inner wall of the second circulating tube 18, so as to prevent the third motor 32 from contacting the powder.
Please refer to fig. 6, the medicine feeder 8 comprises a second motor and a spiral feeding rod, the spiral feeding rod is located on the inner wall of the medicine feeding cylinder 9, the medicine feeder 8 is connected with the spiral feeding rod through a rotating shaft and a coupling, one end of the outer wall of the medicine feeding cylinder 9 close to the tank body 1 is provided with a valve, and the medicine feeder 8 is convenient to drive medicine powder to enter the tank body 1.
Referring to fig. 8 and 9, the disc 36 is rotatably connected to the connecting rod 34 through a rotating shaft and a bearing, so as to reduce the friction between the disc 36 and the connecting rod 34, and a fixing block fixed to the bottom end of the vibrating plate 15 is disposed at the top end of the connecting rod 34, so that the connecting rod 34 drives the vibrating plate 15 to move up and down.
The working principle is as follows: firstly, when the device is used, powder is added into the feeding hopper 10, the medicine inlet device 8 is started, the powder entering the feeding hopper 10 is input into the medicine inlet barrel 9 and is conveyed into the tank body 1 and falls on the top end of the valve plate 3, after the powder is input, the first motor 21 is started, the first motor 21 drives the main rotary disc 24 to rotate, the main rotary disc 24 drives the auxiliary rotary disc 26 to rotate in the same direction through the belt 25, the main rotary disc 24 and the auxiliary rotary disc 26 respectively drive the screw rod 22 at the bottom end of the main rotary disc and the auxiliary rotary disc to rotate, the extrusion plate 5 moves downwards along the outer wall of the screw rod 22 under the action of the internal threads until the extrusion plate 5 moves to the lower end of the output direction of the medicine inlet barrel 9, the air suction pump 19 is started at the moment, the air in the tank body 1 is pumped out through the operation of the air suction pump 19, then the fifth motor 38 is started, the fifth motor 38 drives the valve plate 3 to move through the gear 29 and the rack, and the valve plate 3 is continuously contacted with the scraper 28 in the moving process, the scraper 28 scrapes the medicine powder at the top end of the valve plate 3, the medicine powder enters the inner wall of the lifting bin 11, the third motor 32 is started at the moment, the third motor 32 drives the turning plate 12 to rotate through the rotating shaft 30, the medicine powder is lifted in the rotating process of the turning plate 12, the air pump 33 is started, the air pump 33 runs, the medicine powder in the lifting bin 11 enters the drying tube 13, hot air continuously passes through the circulating tube 14 at the moment, the medicine powder is heated and dried, finally the medicine powder enters the collecting bin 16 and falls onto the top end of the vibrating plate 15, and inert gas flows back to the inside of the lifting bin 11 along the first circulating tube 17 and the second circulating tube 18 to continuously drive the medicine powder to move; then, when the processed medicine powder is collected, the fourth motor 35 is started firstly, the fourth motor 35 drives the disc 36 to rotate, the disc 36 pulls the vibrating plate 15 to vibrate up and down through the connecting rod 34, so that the medicine powder on the vibrating plate 15 moves along the top end of the vibrating plate 15, and then the rotating door on the collecting bin 16 is opened, so that the medicine powder can be collected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a likepowder medicament is dry with vacuum drying cabinet that drying efficiency is high, includes jar body (1), extrusion mechanism, valve mechanism, lifts mechanism, drying mechanism, well medicine mechanism, advances medicine mechanism and circulation mechanism, its characterized in that: a top plate (7) is installed at the top end of the tank body (1), an air suction pump (19) is installed at the top end of the top plate (7), and an air pipe (20) is connected to the input end and the output end of the air suction pump (19);
the extrusion mechanism comprises a first motor (21) which is positioned at the top end of a top plate (7) and is positioned on one side of an air suction pump (19), the output end of the first motor (21) penetrates through the inside of the top plate (7) and is connected with a main rotary table (24), the main rotary table (24) is in transmission connection with an auxiliary rotary table (26) through a belt (25), the bottom ends of the main rotary table (24) and the auxiliary rotary table (26) are both connected with a screw rod (22) which penetrates through the bottom end of the top plate (7), and the outer wall of the screw rod (22) is connected with an extrusion plate (5);
the valve mechanism comprises a sliding groove (2) positioned inside one side of a tank body (1), the inner wall of the sliding groove (2) is connected with a valve plate (3), one end of the valve plate (3) is connected with a sealing plate (4), a fifth motor (38) is arranged below the valve plate (3), the output end of the fifth motor (38) is rotatably connected with a gear (29), the valve mechanism also comprises a first spring (27) positioned inside the tank body (1) and above the sliding groove (2), the bottom end of the first spring (27) is connected with a scraping plate (28), and a valve plate groove (6) is arranged at the position where the tank body (1) is in contact with the valve plate (3);
the drying mechanism comprises a drying pipe (13) which is positioned on one side of the tank body (1) and penetrates through the inner wall of the tank body (1), and a circulating pipe (14) is connected inside the drying pipe (13);
the lifting mechanism comprises a connecting plate (31) positioned at the bottom end of the inner wall of the tank body (1), a third motor (32) is arranged below the connecting plate (31), the output end of the third motor (32) is connected with a rotating shaft (30) which penetrates through the connecting plate (31) and extends to the upper part of the connecting plate, the outer wall of the rotating shaft (30) is connected with a turning plate (12), and a lifting bin (11) is arranged at the position where the tank body (1) is in contact with the turning plate (12);
the medicine feeding mechanism comprises a medicine feeding barrel (9) which is positioned on one side of the tank body (1) far away from the sliding groove (2), a medicine feeding device (8) which penetrates into the medicine feeding barrel (9) is arranged at one end of the medicine feeding barrel (9), and a feeding hopper (10) is connected to the top end of the medicine feeding barrel (9);
the circulating mechanism comprises a collecting bin (16) which is positioned at one end of the drying pipe (13) far away from the tank body (1), the inner walls of the bottom ends of the tank body (1) and the collecting bin (16) are both connected with a second circulating pipe (18), the inner side of the second circulating pipe (18) is connected with a first circulating pipe (17), and the inner sides of the two first circulating pipes (17) are provided with air pumps (33);
the medicine transferring mechanism comprises a vibrating plate (15) located on the inner wall of a collecting bin (16), the bottom end of the vibrating plate (15) is connected with a second spring (37) connected with the collecting bin (16), a fourth motor (35) is installed on the inner wall of the collecting bin (16) and located below the vibrating plate (15), the output end of the fourth motor (35) is connected with a disc (36), and two sides of the disc (36) are rotatably connected with connecting rods (34);
the extrusion plate (5), the connecting plate (31) and the vibrating plate (15) are all of hollow screen structures, and the air-permeable films (23) are fixed at the hollow parts of the extrusion plate (5), the connecting plate (31) and the vibrating plate (15).
2. The vacuum drying oven for drying the powdery chemical with high drying efficiency according to claim 1, characterized in that: the position department that stripper plate (5) and lead screw (22) contacted is provided with the internal thread with lead screw (22) outer wall assorted, ventilated membrane (23) and lead screw (22) contact are provided with the through-hole.
3. The vacuum drying oven for drying the powdery chemical with high drying efficiency according to claim 1, characterized in that: the bottom of the valve plate (3) is provided with a rack meshed with the gear (29), the fifth motor (38) is connected with the gear (29) through a rotating shaft and a coupling, one end of the scraper (28) is in an inclined plane state, and a sealing ring is arranged at the position where the sealing plate (4) is in contact with the tank body (1).
4. The vacuum drying oven for drying the powdery chemical with high drying efficiency according to claim 1, characterized in that: the third motor (32) is connected with the rotating shaft (30) through a rotating shaft and a coupling, and the third motor (32) is positioned on the inner wall of the second circulating pipe (18).
5. The vacuum drying oven for drying the powdery chemical with high drying efficiency according to claim 1, characterized in that: advance medicine ware (8) including No. two motors and spiral feed rod, spiral feed rod is located the inner wall of advancing medicine cartridge (9), advance medicine ware (8) and spiral feed rod through pivot, coupling joint, the valve is installed to the one end that the outer wall that advances medicine cartridge (9) is close to jar body (1).
6. The vacuum drying oven for drying the powdery chemical with high drying efficiency according to claim 1, characterized in that: the disc (36) is rotatably connected with the connecting rod (34) through a rotating shaft and a bearing, and a fixing block fixed with the bottom end of the vibrating plate (15) is arranged at the top end of the connecting rod (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153475.6A CN112197514B (en) | 2020-10-26 | 2020-10-26 | Vacuum drying oven that likepowder medicament is dry with drying efficiency height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153475.6A CN112197514B (en) | 2020-10-26 | 2020-10-26 | Vacuum drying oven that likepowder medicament is dry with drying efficiency height |
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| Publication Number | Publication Date |
|---|---|
| CN112197514A CN112197514A (en) | 2021-01-08 |
| CN112197514B true CN112197514B (en) | 2022-02-01 |
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| CN202011153475.6A Active CN112197514B (en) | 2020-10-26 | 2020-10-26 | Vacuum drying oven that likepowder medicament is dry with drying efficiency height |
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