CN114993001B - Traditional Chinese medicine decoction piece drying device and drying method - Google Patents
Traditional Chinese medicine decoction piece drying device and drying method Download PDFInfo
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- CN114993001B CN114993001B CN202210652537.0A CN202210652537A CN114993001B CN 114993001 B CN114993001 B CN 114993001B CN 202210652537 A CN202210652537 A CN 202210652537A CN 114993001 B CN114993001 B CN 114993001B
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- 238000001035 drying Methods 0.000 title claims abstract description 184
- 239000003814 drug Substances 0.000 title claims abstract description 78
- 230000001502 supplementing effect Effects 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
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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
- 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
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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
- F26B21/001—Drying-air generating units, e.g. movable, independent of 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
- 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
- F26B25/02—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
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application relates to the technical field of traditional Chinese medicine decoction piece manufacturing, in particular to a traditional Chinese medicine decoction piece drying device and a drying method, wherein the traditional Chinese medicine decoction piece drying device comprises a box body, and a plurality of drying cages are arranged in the box body; the drying cages are rotatably connected to the box body, and a plurality of the drying cages are connected with a driving assembly for driving the drying cages to rotate; the plurality of drying cages are sequentially arranged at intervals from top to bottom; a feed inlet is formed in the side wall of the drying cage; when the adjacent drying cages rotate to the stop positions, the feeding openings face opposite directions; a cover body for opening or closing the feed inlet is arranged at the feed inlet; the upper part of the box body is provided with a feed hopper, and the feed half is positioned above the uppermost drying cage; a discharging box is arranged below the drying cage at the bottom of the box body and positioned at the lowest part; and the air supplementing assembly for filling hot air to the lower part of the lowest drying cage is arranged on the box body. The method has the effect of enabling the water content of the dried traditional Chinese medicine decoction pieces to be relatively uniform.
Description
Technical Field
The application relates to the technical field of traditional Chinese medicine decoction piece manufacturing, in particular to a traditional Chinese medicine decoction piece drying device and a traditional Chinese medicine decoction piece drying method.
Background
The Chinese medicinal decoction pieces are Chinese medicaments which can be directly used in the clinic of Chinese medicaments. The Chinese medicinal decoction pieces are required to be cut and processed in the processing process, wherein a part of Chinese medicinal decoction pieces are required to be dried by adopting drying equipment in the processing process, and the Chinese medicinal decoction pieces can retain effective medicinal components after being dried, and meanwhile, the Chinese medicinal decoction pieces are dried, so that the Chinese medicinal decoction pieces are convenient to store and use.
The utility model discloses a heated air circulation case is used in production of chinese medicine decoction piece in application publication number CN113959207A, including the box, the electric heater is installed on the box right side, and the top of electric heater is connected with the air exhauster through the connecting pipe, and the inlet scoop of air exhauster is connected with the top of box, and the bottom of electric heater is linked together with the bottom of box, and a plurality of supporting components of fixedly connected with about the inside equidistant of box, material receiving component is installed at every supporting component's top. When the oven is used, the electric heater sends circulated gas into the oven body from the bottom of the oven body, then sequentially passes through the material receiving component in the oven body from bottom to top, and the traditional Chinese medicine decoction pieces are placed in the material receiving component.
However, the inventor believes that the moisture in the process of drying the hot gas in the box body from top to bottom is gradually increased, and the moisture content of the dried Chinese herbal pieces is relatively high.
Disclosure of Invention
In order to make the water content of the dried Chinese medicinal decoction pieces uniform, the application provides a Chinese medicinal decoction piece drying device and a drying method.
The application provides a traditional Chinese medicine decoction piece drying device and a drying method, which adopt the following technical scheme:
the traditional Chinese medicine decoction piece drying device comprises a box body, wherein a plurality of drying cages are arranged in the box body; the drying cages are rotatably connected to the box body, and a plurality of the drying cages are connected with a driving assembly for driving the drying cages to rotate; the plurality of drying cages are sequentially arranged at intervals from top to bottom; a feed inlet is formed in the side wall of the drying cage; when the adjacent drying cages rotate to the stop positions, the feeding openings face opposite directions; a cover body for opening or closing the feed inlet is arranged at the feed inlet; the upper part of the box body is provided with a feed hopper, and the feed half is positioned above the uppermost drying cage; a discharging box is arranged below the drying cage at the bottom of the box body and positioned at the lowest part; and the air supplementing assembly for filling hot air to the lower part of the lowest drying cage is arranged on the box body.
Through adopting above-mentioned technical scheme, when using, the feed inlet opposite in orientation has been seted up on a plurality of stoving cages, after the stoving of below is accomplished to the stoving cage of below, feed inlet on the stoving cage of below is first down, so that the chinese medicine decoction piece in the stoving cage of below is poured into the ejection of compact box, then rotate the feed inlet of the stoving cage of below to upwards again, just down with the feed inlet opening of the adjacent stoving cage of below stoving cage, consequently can pour chinese medicine decoction piece downwards again into in the stoving cage of below again, pour out the chinese medicine decoction piece in the stoving cage of top in proper order, add chinese medicine decoction piece in the feeder hopper again, thereby the stoving process of every turn chinese medicine decoction piece is the same, make the water content of chinese medicine decoction piece more even, a plurality of stoving cages from top to bottom can dry chinese medicine decoction piece in proper order simultaneously, reduce the volatilization of chinese medicine decoction piece useful component, the in-process rotation of stoving cage simultaneously, also can make chinese medicine decoction piece stir, it is more even to dry.
Preferably, the driving assembly comprises a driving motor, a chain wheel and a chain; each drying cage is coaxially and fixedly provided with a chain wheel; the driving motor is fixed on the box body; the chain is connected to each chain wheel in a transmission way, and an output shaft of the driving motor is fixedly connected with the drying cage in a coaxial way.
Through adopting above-mentioned technical scheme, when driving motor drove the stoving cage and rotated, the sprocket set up one on every stoving cage, and the chain is connected with all sprocket upper transmissions to can guarantee the homonymy rotation of stoving cage under the effect of chain, and then make the feed inlet pivoted position on the stoving cage more accurate, reduce out the error that reproduces feed inlet relative position.
Preferably, the air supplementing assembly comprises an air outlet pipe, a heating wire and a fan; the heating wire is arranged in the air outlet pipe; an air outlet of the fan is connected with the air outlet pipe, and an air inlet of the fan is connected with an air inlet pipe; the air outlet pipe is positioned at one side of the lower part of the drying cage, an outlet is formed in the air outlet pipe, and the outlet is obliquely upwards oriented to the drying cage.
Through adopting above-mentioned technical scheme, the heater strip heats the gas in the tuber pipe that goes out, and the fan during operation, the tuber pipe is sent into to the tuber pipe with gas by the air-supply line to blow into the stoving cage lower part through heating back and dry traditional chinese medicine decoction piece, the export slope on the tuber pipe upwards towards in the stoving cage, makes the lower part distribution of steam can be to the stoving cage more even, reduces the concentration of steam.
Preferably, the air supplementing assemblies are arranged in a plurality, and each air supplementing assembly corresponds to the drying cage one by one.
Through adopting above-mentioned technical scheme, the air supplementing subassembly has a plurality ofly, and when the air supplementing subassembly in each layer heated the stoving cage that corresponds alone, the air supplementing subassembly can make the stoving cage of corresponding layer carry out temperature regulation to reach better stoving effect.
Preferably, an air inlet of the fan is connected with an air return pipe, the air return pipe is positioned above a drying cage corresponding to the air supplementing assembly, and a through hole is formed in the air return pipe; the air outlet pipe is connected with a box body; a detachable dryer is arranged in the box body; and a valve is arranged on the air inlet pipe.
Through adopting above-mentioned technical scheme, the return air pipe is used for inhaling the below of stoving cage again with the gas of corresponding stoving cage top, on the one hand, can adjust the humidity of stoving cage after the desicator is dismantled in the box body, on the other hand, when keeping the desicator in the box body, makes gas can flow back to reduce the loss of energy, reaches suitable stoving humidity fast, when the valve opening of air-supply line is adjusted, also can cooperate the volume of inhaling of return air pipe, so as to control temperature and humidity.
Preferably, the cover body is rotatably connected to the drying cage; the rotation axes of the cover body and the drying cage are parallel to the axis of the drying cage; the cover body is connected with a driving piece for driving the cover body to rotate, and the driving piece drives the cover body to rotate to a half-open or full-open feed inlet; the feeding hole on the drying cage is in a full-open state when being opened upwards; the feed inlet of the drying cage is in a half-open state when being opened downwards.
Through adopting above-mentioned technical scheme, when the import of stoving cage down, the lid on the stoving cage opens half open state through the driving piece, makes the herbal pieces-flows by less position, and the stoving cage of below can adopt the state of fully opening, makes herbal pieces-more pour into in the stoving cage of below more easily.
Preferably, the feeding hole is formed at two ends of the drying cage along the length direction of the drying cage; a sorting block is arranged in the drying cage; the arrangement blocks are positioned at two ends of the drying cage; the arrangement block is provided with two inclined planes, and the inclined planes are inclined towards the axis of the drying cage when extending from the end part of the drying cage to the middle of the drying cage; one of the inclined surfaces faces the feed inlet.
Through adopting above-mentioned technical scheme, the both ends of stoving cage all set up the arrangement piece, because the inclined plane that sets up on the arrangement piece, make the chinese medicine decoction piece in the stoving cage to the intermediate integration of two arrangement pieces at the in-process of stirring, and then the region of distribution is less than the feed inlet when chinese medicine decoction piece pours out, and then conveniently enters into in the stoving cage.
Preferably, the upper and lower parts of the feed hopper are both open, and the opening at the lower part of the feed hopper is smaller than the opening at the upper part of the feed hopper; the opening of the lower part of the feed hopper is smaller than the feed inlet.
Through adopting above-mentioned technical scheme, feeder hopper lower part and upper portion all set up the opening, and the hot and humid air flow that produces in the box can follow the position outflow of feeder hopper to the opening of feeder hopper lower part is less than the feed inlet, makes the decoction pieces of traditional chinese medicine in the feeder hopper pour into more easily in the stoving cage.
The application also provides a traditional Chinese medicine decoction piece drying method, which adopts the following technical scheme:
a method for drying Chinese medicinal decoction pieces comprises adding Chinese medicinal decoction pieces into the uppermost drying cage, sequentially pouring Chinese medicinal decoction pieces into the lower drying cage of the uppermost drying cage, and drying for the same time after each pouring.
Through adopting above-mentioned technical scheme, when traditional chinese medicine decoction piece is dried downwards in proper order by the stoving cage of top, the process of stoving is the same to make the water content of traditional chinese medicine decoction piece comparatively even, the medicinal value that traditional chinese medicine decoction piece through many times stoving simultaneously can be better, also do not receive the influence of upper chinese medicine decoction piece stoving when the drying of the traditional chinese medicine decoction piece of below.
Preferably, the temperature and humidity at the drying cages of each layer are also adjusted.
Through adopting above-mentioned technical scheme, the temperature and the temperature of every layer stoving cage department are adjusted to make the humidity and the temperature of stoving cage position reach more suitable state, and then improve the effect of drying the interior traditional chinese medicine decoction piece of stoving cage better.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the traditional Chinese medicine decoction pieces pass through a plurality of drying cages, and the drying process of each traditional Chinese medicine decoction piece is the same, so that the water content of the traditional Chinese medicine decoction pieces is uniform, and meanwhile, the rotating drying cages rotate in the drying process, so that the traditional Chinese medicine decoction pieces can be stirred and dried uniformly;
2. when the fan works, the fan can send air into the air outlet pipe from the air inlet pipe, and the air is blown into the lower part of the drying cage after being heated to dry the traditional Chinese medicine decoction pieces, and an outlet on the air outlet pipe is inclined upwards towards the drying cage, so that hot air can be uniformly distributed towards the lower part of the drying cage, and the concentration of the hot air is reduced;
3. the temperature and the temperature of each layer of drying cage are adjusted, so that the humidity and the temperature of the position of the drying cage reach a proper state, and the effect of drying the inner traditional Chinese medicine decoction pieces in the drying cage is improved.
Drawings
FIG. 1 is a schematic view of the structure of the interior of a case according to an embodiment of the present application;
fig. 2 is a schematic structural view of a drying cage according to an embodiment of the present application;
FIG. 3 is a schematic diagram of the mounting structure of a finishing block in an embodiment of the present application;
FIG. 4 is a schematic view of the mounting structure of a drive assembly in an embodiment of the present application;
fig. 5 is a schematic overall structure of an embodiment of the present application.
Reference numerals illustrate: 1. a case; 11. a discharge box; 12. a feed hopper; 2. a drying cage; 21. a feed inlet; 22. a cover body; 23. a driving member; 3. a drive assembly; 31. a sprocket; 32. a chain; 33. a driving motor; 4. a rotating shaft; 5. sorting blocks; 51. an inclined surface; 6. an air supplementing component; 61. an air outlet pipe; 611. an outlet; 62. a heating wire; 63. a blower; 64. an air inlet pipe; 65. an air return pipe; 651. a through hole; 7. a case body; 8. and (3) a valve.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-5.
The embodiment of the application discloses traditional chinese medicine decoction piece drying device, refer to fig. 1, including box 1, be provided with a plurality of stoving cages 2 in the box 1, set up threely in this embodiment, and three stoving cage 2 is arranged from top to bottom in proper order at intervals, and stoving cage 2 rotates to be connected on box 1 to be provided with drive stoving cage 2 pivoted actuating assembly 3 in the one end of stoving cage 2, actuating assembly 3 drives stoving cage 2 pivoted speed the same. The bottom of box 1 is provided with ejection of compact box 11, and the top of box 1 is provided with feeder hopper 12, and ejection of compact box 11 is located under the stoving cage 2 of bottommost, and feeder hopper 12 is located directly over the stoving cage 2 of top, makes the decoction piece that needs to dry enter into the stoving cage 2 of day top through feeder hopper 12, then falls into ejection of compact box 11 after drying in proper order by a plurality of stoving cages 2, and rethread ejection of compact box 11 takes out from box 1 to the stoving of same kind traditional chinese medicine decoction piece all adopts the same stoving process, makes the water content of traditional chinese medicine decoction piece more even.
Referring to fig. 2 and 3, be connected with pivot 4 on the stoving cage 2, pivot 4 level sets up, and stoving cage 2 rotates through pivot 4 to be connected on box 1, and stoving cage 2 optional is cylindrical or prismatic, and the central line of stoving cage 2 coincides with the central line of pivot 4 to make the rotation of stoving cage 2 more steady, offered feed inlet 21 on the lateral wall of stoving cage 2, feed inlet 21 is rectangular shape and extends to the both ends of stoving cage 2, and the arc length of feed inlet 21 occupy the inner wall of stoving cage 2 is less than half of stoving cage 2 circumference. The side wall of the drying cage 2 is of a ventilated structure, so that hot air can enter the drying cage 2, and the drying cage 2 is internally used for placing traditional Chinese medicine decoction pieces, so that the traditional Chinese medicine decoction pieces are dried in the drying cage 2.
Referring to fig. 2, a cover 22 is provided on the drying cage 2, two covers 22 are symmetrically provided, and the cover 22 is used for covering the position of the feed inlet 21, so that the cover 22 can cover the feed inlet 21 of the drying cage 2. The cover 22 is rotatably connected to the side wall of the drying cage 2, and the cover 22 is positioned on the outer side wall of the drying cage 2, and the cover 22 opens the feed inlet 21 of the drying cage 2 in a manner of rotating to the outer side of the drying cage 2. The rotation axis of the cover 22 and the drying cage 2 is parallel to the length direction of the feed inlet 21. When the feed inlet 21 on the drying cage 2 rotates to a vertically downward position, and the opening of the opening cover 22 is smaller than half, the two cover bodies 22 can guide the traditional Chinese medicine decoction pieces to flow out from the position between the two cover bodies 22.
Referring to fig. 2 and 3, a driving member 23 for driving the cover 22 to rotate is fixedly provided on a side wall of the drying cage 2, and the driving member 23 may be a double-head cylinder, an electric cylinder or a hydraulic cylinder; one end of the driving member 23 is rotatably connected to the cover 22, and the other end is mounted to the drying cage 2. In this embodiment, a double-headed electric cylinder is adopted, so that two ends of the driving member 23 drive the two cover bodies 22 to open or close symmetrically, and the operation is convenient. The inside both ends of stoving cage 2 are provided with arrangement piece 5, and arrangement piece 5 is along the inner wall setting of stoving cage 2 tip, and one side that arrangement piece 5 kept away from in stoving cage 2 tip is provided with inclined plane 51, and the symmetry sets up two inclined planes 51 on every arrangement piece 5, and two inclined planes 51 are all to the middle part slope of arrangement piece 5 from the tip of stoving cage 2 to the middle part of stoving cage 2 along the axis direction of stoving cage 2, and one of them inclined plane 51 orientation feed inlet 21. When the drying cage 2 is used, the drying cage 2 rotates, and the two inclined planes 51 can gather the traditional Chinese medicine decoction pieces in the drying cage 2 at the position between the two sorting blocks 5.
Referring to fig. 4, the driving assembly 3 includes a sprocket 31, a chain 32 and a driving motor 33, the driving motor 33 is fixed on a sidewall of the case 1, an output shaft of the driving motor 33 is fixedly connected with a rotating shaft 4 coaxially, each rotating shaft 4 is coaxially connected with one sprocket 31, the sprockets 31 are located at the same end of the rotating shaft 4, the chain 32 is connected to all the sprockets 31 in a driving manner, and a plurality of sprockets 31 can be simultaneously driven to rotate at the same speed through rotation of the driving motor 33, so as to drive a plurality of drying cages 2 to rotate at the same speed. The relative angles of two adjacent drying cages 2 are 180 degrees different, and the angles are calculated from the middle position of the feed inlet 21 of the drying cage 2. Therefore, when the feed inlet 21 of the drying cage 2 at the middle position is upward, the feed inlet 21 of the drying cage 2 at the uppermost position is downward, the feed inlet 21 of the drying cage 2 at the lowermost position is downward, and then the drive motor 33 drives the drying cage 2 at the middle position to rotate 180 degrees until the feed inlet 21 is downward, the feed inlet 21 of the drying cage 2 at the uppermost position is upward, and the feed inlet 21 of the drying cage 2 at the lowermost position is upward. When the novel traditional Chinese medicine decoction piece drying box is used, the feed inlet 21 of the lowest drying cage 2 is downwards opened through the cover 22, so that the traditional Chinese medicine decoction piece can fall into the discharging box 11, then the feed inlet 21 of the lowest drying cage 2 is rotated to an upward position, the opening degree of the feed inlet 21 of the drying cage 2 in the middle position is smaller than half, and the feed inlet 21 of the drying cage 2 in the lowest position is fully opened, so that the traditional Chinese medicine decoction piece in the drying cage 2 in the middle position accurately falls into the drying cage 2 in the lowest position; then the traditional Chinese medicine decoction pieces in the drying cage 2 at the uppermost position fall into the drying cage 2 at the middle position in sequence; in the process that the traditional Chinese medicine decoction pieces move in the drying cages 2 from top to bottom in sequence, the inclined surface 51 gathers the traditional Chinese medicine decoction pieces at the position between the two arranging blocks 5, so that the traditional Chinese medicine decoction pieces at two ends of the drying cages 2 are positioned in the feed inlets 21 of the drying cages 2, and the falling-out of the traditional Chinese medicine decoction pieces is reduced.
Referring to fig. 4, the feeding hopper 12 is fixed on the case 1, the lower and upper portions of the feeding hopper 12 are opened, and the opening of the lower portion of the feeding hopper 12 is smaller than the opening of the upper portion of the feeding hopper 12, so that the feeding hopper 12 is integrally formed into a pyramid structure, and the opening of the lower portion of the feeding hopper 12 is smaller than the feeding inlet 21 of the drying cage 2. When the traditional Chinese medicine decoction pieces to be dried are required to be added into the feed hopper 12, the feed inlet 21 of the uppermost drying cage 2 is upward and opened, and after the traditional Chinese medicine decoction pieces are poured into the drying cage 2, the traditional Chinese medicine decoction pieces can directly fall into the uppermost drying cage 2, and because the opening at the lower part of the feed hopper 12 is smaller than the feed inlet 21 on the drying cage 2, the traditional Chinese medicine decoction pieces can conveniently enter the drying cage 2. After the primary drying is finished, finally, the traditional Chinese medicine decoction pieces are downwards transferred through the driving motor 33, the traditional Chinese medicine decoction pieces are kept in the discharging box 11 and the uppermost drying cage 2 to be empty, and then the traditional Chinese medicine decoction pieces to be dried are added into the feeding hopper 12; in addition, the upper part and the lower part of the feed hopper 12 are both open, so that the hot air in the box body 1 can be directly discharged out of the box body 1 through the feed hopper 12.
Referring to fig. 4, the air supply assemblies 6 are installed on the case 1, three air supply assemblies 6 are installed on the case 1, and each air supply assembly 6 corresponds to the drying cage 2 one by one, so that each air supply assembly 6 supplies air to the corresponding drying cage 2. The air supplementing assembly 6 comprises an air outlet pipe 61, a heating wire 62 and a fan 63, the fan 63 is positioned outside the box body 1, an air outlet of the fan 63 is connected with the air outlet pipe 61, an air inlet of the fan 63 is connected with an air inlet pipe 64, the heating wire 62 is positioned in the air outlet pipe 61 and is arranged along the length direction of the air outlet pipe 61, when the fan 63 works, the air inlet pipe 64 supplies air to the air outlet pipe 61, a plurality of outlets 611 are uniformly formed in the length direction of the air outlet pipe 61, the air outlet pipe 61 is arranged at the lower part of one side of the drying cage 2, the outlets 611 on the air outlet pipe 61 face the drying cage 2 and incline upwards, so that air at the outlets 611 is obliquely blown to the lower part of the drying cage 2, concentration of air flow is reduced, and uniformity of drying Chinese medicinal decoction pieces is improved.
Referring to fig. 4 and 5, a box body 7 is mounted on the air outlet pipe 61, a detachable dryer is arranged in the box body 7, the dryer can be made of water absorbing materials, and when the air flow entering the air outlet pipe 61 needs to be dried, the dryer is placed in the box body 7, so that the humidity of the air flow in the box body 1 is reduced. When the air flow in the air outlet pipe 61 needs to be dried, a dryer is not placed in the box body 7, so that the humidity of the air flow in the air outlet pipe 61 can be adjusted. The air inlet pipe 64 is connected with the return air pipe 65, the return air pipe 65 is connected to the air inlet of the fan 63, the return air pipe 65 is located in the box body 1, and a plurality of through holes 651 are formed in the length direction of the return air pipe 65, so that air flow can flow from the return air pipe 65 to the air outlet pipe 61, the air flow is directly fed into the box body 1 after being dried by the dryer, heat of the air flow is recycled, energy required by the heating wire 62 is reduced, and traditional Chinese medicine decoction pieces can be quickly heated to a proper temperature in a drying stage. The air inlet pipe 64 is provided with a valve 8, the valve 8 can be controlled electromagnetically, the opening of the valve 8 can be adjusted, when the opening of the valve 8 is increased, the air flow is increased from the outside, so that the humidity during drying is controlled, and when the opening of the valve 8 is reduced, the air flow is increased from the air sucked in the air return pipe 65, so that the heat is easier to control. When the traditional Chinese medicine decoction pieces are dried for the first time, the moisture required to be discharged is small, at the moment, the fan 63 corresponding to the uppermost drying cage 2 can be turned on, a dryer is not arranged in the box body 7, and then the fan 63 can reflux the moisture discharged from the traditional Chinese medicine decoction pieces to the position below the uppermost drying cage 2 through the air outlet pipe 61, so that the drying of the first traditional Chinese medicine decoction pieces is in a higher humidity; if the temperature of the traditional Chinese medicine decoction pieces for drying for many times needs different adjustment, for example, when the drying temperature of the middle position drying cage 2 needs higher, the heating power of the heating wire 62 can be increased, when the required drying temperature is lower than the temperature of the lowest drying cage 2, the heating of the heating wire 62 can be stopped, and the flow of the air inlet pipe 64 is increased, so that the outside air cools the air entering the middle position, and the temperature and the humidity of each layer of drying cage 2 can be adjusted through the plurality of air supplementing assemblies 6.
The embodiment also discloses a traditional Chinese medicine decoction piece drying method, which adopts the traditional Chinese medicine decoction piece drying device to dry traditional Chinese medicine decoction pieces, and comprises a plurality of drying cages 2 from top to bottom, and the traditional Chinese medicine decoction pieces are dried in each drying cage 2 for the same time, so that each drying cage 2 is transferred to the next drying cage 2 after being dried, and the drying of the traditional Chinese medicine decoction pieces is completed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. The utility model provides a traditional chinese medicine decoction piece drying device, includes box (1), its characterized in that: a plurality of drying cages (2) are arranged in the box body (1); the drying cages (2) are rotatably connected to the box body (1), and a plurality of the drying cages (2) are connected with a driving assembly (3) for driving the drying cages (2) to rotate; the plurality of drying cages (2) are sequentially arranged at intervals from top to bottom; a feed inlet (21) is formed in the side wall of the drying cage (2); when the adjacent drying cages (2) rotate to the stop positions, the feeding holes (21) face opposite directions; a cover body (22) for opening or closing the feed inlet (21) is arranged at the feed inlet (21); the upper part of the box body (1) is provided with a feed hopper (12), and the feed hopper (12) is positioned above the uppermost drying cage (2); a discharging box (11) is arranged below the drying cage (2) at the bottom of the box body (1) at the lowest part; an air supplementing assembly (6) for filling hot air into the lower part of the lowest drying cage (2) is arranged on the box body (1);
the cover body (22) is rotationally connected to the drying cage (2); the rotation axis of the cover body (22) and the drying cage (2) is parallel to the axis of the drying cage (2); the cover body (22) is connected with a driving piece (23) for driving the cover body (22) to rotate, the cover body (22) adopts a mode of rotating to the outer side of the drying cage (2) to open a feed inlet (21) of the drying cage (2), and the driving piece (23) drives the cover body (22) to rotate to a half-open or full-open feed inlet (21); the feeding hole (21) on the drying cage (2) is in a full-open state when being opened upwards; the feed inlet (21) of the drying cage (2) is in a half-open state when being opened downwards;
the feed inlets (21) are formed in the two ends of the drying cage (2) along the length direction of the drying cage (2); a sorting block (5) is arranged in the drying cage (2); the arrangement blocks (5) are positioned at two ends of the drying cage (2); two inclined surfaces (51) are arranged on the arranging block (5), and the inclined surfaces (51) are inclined towards the axis position of the drying cage (2) when extending from the end part of the drying cage (2) to the middle of the drying cage (2); one of the inclined surfaces (51) faces the feed inlet (21).
2. The apparatus for drying decoction pieces of Chinese medicine according to claim 1, wherein: the driving assembly (3) comprises a driving motor (33), a chain wheel (31) and a chain (32); each drying cage (2) is coaxially and fixedly provided with a chain wheel (31); the driving motor (33) is fixed on the box body (1); the chain (32) is connected to each chain wheel (31) in a transmission way, and an output shaft of the driving motor (33) is fixedly connected with the drying cage (2) in a coaxial way.
3. A device for drying decoction pieces of chinese medicine according to claim 1 or 2, characterized in that: the air supplementing assembly (6) comprises an air outlet pipe (61), a heating wire (62) and a fan (63); the heating wire (62) is arranged in the air outlet pipe (61); an air outlet of the fan (63) is connected with the air outlet pipe (61), and an air inlet of the fan (63) is connected with an air inlet pipe (64); the air outlet pipe (61) is positioned at one side of the lower part of the drying cage (2), an outlet (611) is formed in the air outlet pipe (61), and the outlet (611) is obliquely upwards oriented to the drying cage (2).
4. A decoction piece drying device according to claim 3, characterized in that: the air supplementing assemblies (6) are arranged in a plurality, and each air supplementing assembly (6) corresponds to the drying cage (2) one by one.
5. The apparatus for drying decoction pieces of Chinese medicine of claim 4, wherein: an air inlet of the fan (63) is connected with an air return pipe (65), the air return pipe (65) is positioned above the drying cage (2) corresponding to the air supplementing assembly (6), and a through hole (651) is formed in the air return pipe (65); the air outlet pipe (61) is connected with a box body (7); a detachable dryer is arranged in the box body (7); the air inlet pipe (64) is provided with a valve (8).
6. The apparatus for drying decoction pieces of Chinese medicine according to claim 1, wherein: the upper part and the lower part of the feed hopper (12) are both open, and the opening at the lower part of the feed hopper (12) is smaller than the opening at the upper part of the feed hopper (12); the opening of the lower part of the feed hopper (12) is smaller than the feed inlet (21).
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| CN202210652537.0A CN114993001B (en) | 2022-06-09 | 2022-06-09 | Traditional Chinese medicine decoction piece drying device and drying method |
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| JP2002218963A (en) * | 2001-01-29 | 2002-08-06 | Tetsuo Suzuki | Dryer for wet granule |
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| CN114993001A (en) | 2022-09-02 |
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