CN113418378A - Grain drying machine capable of detecting material humidity - Google Patents
Grain drying machine capable of detecting material humidity Download PDFInfo
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- CN113418378A CN113418378A CN202110552003.6A CN202110552003A CN113418378A CN 113418378 A CN113418378 A CN 113418378A CN 202110552003 A CN202110552003 A CN 202110552003A CN 113418378 A CN113418378 A CN 113418378A
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- humidity
- rotating shaft
- detection mechanism
- fixedly connected
- humidity detection
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
- F26B17/16—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials passing down a heated surface, e.g. fluid-heated closed ducts or other heating elements in contact with the moving stack of material
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
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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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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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
- F26B25/22—Controlling the drying process in dependence on liquid content of solid materials or objects
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a grain dryer capable of detecting material humidity, which relates to the field of grain dryers and comprises a processing box, a drying mechanism and a first humidity detection mechanism, wherein the processing box comprises a flow guide mechanism, the drying mechanism and the first humidity detection mechanism; according to the invention, the first humidity sensors work synchronously and detect the humidity of grains flowing through the channel in real time, when the grains pass through the first humidity sensors, the first humidity sensors can detect the moisture on the grains, and the humidity data is transmitted to the controller by the first humidity sensors, so that an operator can adaptively adjust the output parameters of the air heater according to the humidity of the materials.
Description
Technical Field
The invention relates to the field of grain dryers, in particular to a grain dryer capable of detecting material humidity.
Background
A grain dryer is an assembly of dryers. Is a general name of various devices of the grain dryer. The cross-flow dryer is the first type introduced in China and mostly has a cylindrical sieve-hole type or square tower type sieve-hole type structure.
The current cross-flow type drying machine can dry and process grains, because the drying degree of the grains in the drying box needs real-time detection in the actual use, when the grain humidity is large, the air quantity and the temperature and other parameters of the drying machine need to be adjusted adaptively, so that the working state of the drying machine is controlled scientifically and effectively, but the current drying box does not have the grain humidity detection function, and the grain drying machine capable of detecting the material humidity is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a grain dryer capable of detecting material humidity, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a detectable material humidity's grain drying-machine, includes the processing case, includes water conservancy diversion mechanism, stoving mechanism and first humidity detection mechanism, water conservancy diversion mechanism sets up in handling the incasement, stoving mechanism sets up in handling the incasement and with handling the case intercommunication, first humidity detection mechanism sets up in water conservancy diversion mechanism, water conservancy diversion mechanism includes passageway and a plurality of guide plate, two that a pair of mirror image distributes the passageway is located handle the incasement and with handling case fixed connection, a plurality of evenly distributed's bleeder vent has all been seted up on the passageway lateral wall, and is a plurality of the guide plate is located the passageway respectively, the guide plate is equidistance distributes about along the channel direction, material on the guide plate can flow to the lower export of passageway along the guide plate, guide plate lower extreme downward sloping sets up, stoving mechanism includes gas storage box, four intake pipes, frame, Air heater and outlet duct, the gas storage box is located and handles case one side, four the intake pipe communicates respectively in one side four corners of gas storage box department, the intake pipe other end all with handle case intercommunication, frame fixed connection is on the gas storage box, air heater fixed mounting is on the frame, the play tuber pipe and the gas storage box intercommunication of air heater, the outlet duct intercommunication is at one side lower extreme of handling the case, first humidity detection mechanism includes controller and a plurality of first humidity transducer, controller fixed mounting is in handling the case outside, and is a plurality of first humidity transducer all is located the passageway just first humidity transducer fixed connection is on the inner wall of passageway, equidistance distributes about first humidity transducer is along the passageway, the equal signal connection of first humidity transducer is to the controller.
Preferably, a feeding humidity detection mechanism is arranged at the top end of the treatment box.
Preferably, pan feeding humidity detection mechanism includes a pair of feed cylinder, a pair of L shape support frame and a pair of second humidity transducer, and is a pair of feed cylinder is located handles the roof end, and is a pair of feed cylinder's lower port is towards the import setting of two passageways respectively, L shape support frame is fixed connection respectively on feed cylinder, L shape support frame lower extreme fixed connection is at handling roof portion, second humidity transducer is fixed connection respectively on feed cylinder, just second humidity transducer's collection end is located feed cylinder.
Preferably, the bottom end of the treatment box is provided with a discharge humidity detection mechanism.
Preferably, ejection of compact humidity detection mechanism includes box, water conservancy diversion funnel, two diaphragms, T venturi tube and third humidity transducer down, lower box fixed connection handle the bottom of the case portion and with handle the case intercommunication, the water conservancy diversion funnel is located the lower box, two the diaphragm is fixed connection respectively in the both sides of water conservancy diversion funnel, diaphragm other end fixed connection is on the inner wall of box under, T venturi tube upper end and water conservancy diversion funnel intercommunication, the port one end of T venturi tube both sides is sealed and is set up and the other end is open and set up, third humidity transducer fixed mounting is on the T venturi tube just the collection end of third humidity transducer is located the T venturi tube.
Preferably, a linkage mechanism is arranged between the feeding humidity detection mechanism and the discharging humidity detection mechanism, and the linkage mechanism can control the feeding humidity detection mechanism and the discharging humidity detection mechanism to work together.
Preferably, the link gear is including supporting diaphragm, first pivot, horizontal pole, two discs, first bevel gear, riser, second pivot and second bevel gear, it is located between two feed barrels and tip fixed connection is on the feed barrel to support the diaphragm, first pivot rotatable the installation on supporting the diaphragm and the lower extreme runs through the support diaphragm, horizontal pole fixed connection is in the bottom of first pivot, two the disc is fixed connection respectively at the both ends of horizontal pole, just the lower port of feed barrel can be sealed to the disc, first bevel gear fixed connection is at the top of first pivot, the riser links firmly at the treatment box top, the rotatable installation of second pivot just on the riser the second pivot runs through the riser, the second bevel gear links firmly the tip in the second pivot, just second bevel gear and first bevel gear meshing.
Preferably, the link gear still includes sealed piston, guide bar, screw rod, spline, third pivot, gear and belt drive, sealed piston sets up in T shape intraductally, the guide bar links firmly on sealed piston and one end runs through the T venturi tube, the rotatable installation of screw rod one end just on sealed piston the screw rod other end runs through the T venturi tube and with T venturi tube threaded connection, the spline links firmly the tip at the screw rod, the rotatable installation of third pivot is under on the box, the gear links firmly in the third pivot, just gear and spline meshing, through the belt drive transmission between third pivot and the second pivot, the third pivot has the drive of outside driving motor.
Preferably, an air inlet humidity detection mechanism is arranged in the air storage box.
Preferably, the intake air humidity detection mechanism comprises a fourth humidity sensor, the fourth humidity sensor is fixedly installed in the air storage box, and the fourth humidity sensor is in signal connection with the controller.
The invention has the beneficial effects that: the invention synchronously works through a plurality of first humidity sensors and detects the humidity of grains flowing through the channel in real time, and simultaneously considers that the flow velocity of the grains in the channel is slow, so that the first humidity sensors have sufficient time to detect, and the detection data are more scientific and effective, therefore, the invention is provided with the flow guide mechanism, the grains enter from the upper port of the channel and fall through the flow guide action of a plurality of flow guide plates and finally flow out from the lower port of the channel, the residence time of the grains in the channel is longer, when the grains pass through the first humidity sensors, the first humidity sensors can detect the moisture on the grains, and the plurality of first humidity sensors transmit the humidity data to the controller, so that an operator can adaptively adjust the output parameters of the hot air blower according to the humidity of the materials, and the residence time of the grains in the channel is longer, so that hot air discharged by the hot air blower is contacted with the grains for more time, the drying efficiency can be improved;
when the device is operated, the humidity of grains to be processed and the humidity of the grains after being dried can be measured without stopping, the working efficiency is effectively improved, the third rotating shaft is driven to rotate by the external driving motor, the gear on the third rotating shaft rotates and drives the spline to rotate, the spline and the screw rod are integrally arranged, so that the screw rod rotates and enables the sealing piston to rotate and seal the T-shaped pipe, the dried grains are enabled to stay in the T-shaped pipe, meanwhile, the third rotating shaft rotates and drives the second rotating shaft to rotate by the belt transmission mechanism, the second rotating shaft and the second bevel gear are integrally arranged, the second bevel gear rotates and drives the first bevel gear to rotate, the first bevel gear, the first rotating shaft, the cross rod and the two disks are integrally arranged, so that the two disks rotate around the first rotating shaft and rotate to a preset position, the two disks respectively seal the lower ports of the two feeding cylinders, and enable the unprocessed grains to stay in the feeding cylinders, thereby second humidity transducer and third humidity transducer all can carry out humidity detection to the material that stops, after the detection, through the reversal of outside driving motor drive third pivot, the material can continue to flow in the device.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is an enlarged cross-sectional view of the deflector mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the feeding humidity detecting mechanism according to the present invention;
FIG. 5 is an enlarged cross-sectional view of the discharge humidity sensing mechanism of the present invention;
FIG. 6 is an enlarged sectional view of the second discharge humidity sensing mechanism of the present invention;
FIG. 7 is an enlarged cross-sectional view of the intake air humidity detecting mechanism of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a treatment box 1, a channel 2, a guide plate 3, a gas storage box 4, a gas inlet pipe 5, a base 6, a hot air blower 7, a gas outlet pipe 8, a controller 9, a first humidity sensor 10, a feeding cylinder 11, an L-shaped supporting frame 12, a second humidity sensor 13, a lower box body 14, a guide funnel 15, a transverse plate 16, a T-shaped pipe 17, a third humidity sensor 18, a supporting transverse plate 19, a first rotating shaft 20, a transverse rod 21, a circular plate 22, a first bevel gear 23, a vertical plate 24, a rotating shaft 25, a second bevel gear 26, a sealing piston 27, a guide rod 28, a screw 29, a spline 30, a third rotating shaft 31, a gear 32, a belt transmission mechanism 33, a fourth humidity sensor 34 and supporting legs 35.
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.
The present invention will be further described with reference to the following examples.
Example 1
As shown in figures 1, 2 and 3, the grain drying machine capable of detecting material humidity comprises a processing box 1, a flow guide mechanism, a drying mechanism and a first humidity detection mechanism, wherein the flow guide mechanism is arranged in the processing box 1, the drying mechanism is arranged in the processing box 1 and communicated with the processing box 1, the first humidity detection mechanism is arranged in the flow guide mechanism, the flow guide mechanism comprises a pair of channels 2 distributed in a mirror image mode and a plurality of guide plates 3, the two channels 2 are arranged in the processing box 1 and fixedly connected with the processing box 1, a plurality of air holes uniformly distributed are formed in the outer side walls of the channels 2, the guide plates 3 are respectively arranged in the channels 2, the guide plates 3 are vertically and equidistantly distributed along the channels 2, materials on the guide plates 3 can flow to lower outlets of the channels 2 along the guide plates 3, the lower ends of the guide plates 3 are downwards inclined, the drying mechanism comprises a gas storage box 4 and four air inlet pipes 5, The base 6, air heater 7 and outlet duct 8, gas storage box 4 is located and handles 1 one side of case, four intake pipes 5 communicate respectively in one side four corners department of gas storage box 4, the intake pipe 5 other end all with handle 1 intercommunication of case, 6 fixed connection on gas storage box 4 of base, 7 fixed mounting of air heater on base 6, the play tuber pipe and the 4 intercommunication of gas storage box of air heater 7, 8 intercommunications of outlet duct are at the one side lower extreme of handling case 1, first humidity detection mechanism includes controller 9 and a plurality of first humidity transducer 10, controller 9 fixed mounting is in handling 1 outside of case, a plurality of first humidity transducer 10 all are located passageway 2 and first humidity transducer 10 fixed connection is on the inner wall of passageway 2, first humidity transducer 10 distributes along passageway 2 equidistance from top to bottom, the equal signal connection of first humidity transducer 10 is to controller 9.
The grain flowing through the channel 2 is detected in real time through the synchronous work of the first humidity sensors 10, meanwhile, the flow speed of the grain in the channel 2 is slow, so that the first humidity sensors 10 have sufficient time to detect, and the detection data are more scientific and effective, a flow guide mechanism is arranged, the grain enters from the upper end port of the channel 2 and falls under the flow guide effect of the guide plates 3 and finally flows out from the lower end port of the channel 2, the grain stays in the channel 2 for a longer time, when the grain passes through the first humidity sensors 10, the first humidity sensors 10 can detect the moisture on the grain, the first humidity sensors 10 transmit the humidity data to the controller 9, an operator can adaptively adjust the output parameters of the hot air blower 7 according to the humidity of the material, and the grain stays in the channel 2 for a longer time, so that the hot air exhausted by the hot air blower 7 is in contact with the grain, the drying efficiency can be improved.
Example 2
Example 2 is a further modification to example 1.
As shown in FIGS. 4, 5 and 6, the top end of the processing box 1 is provided with a feeding humidity detection mechanism. Pan feeding humidity detection mechanism includes a pair of feed cylinder 11, a pair of L shape support frame 12 and a pair of second humidity transducer 13, a pair of feed cylinder 11 is located and handles 1 top of case, and the lower port of a pair of feed cylinder 11 sets up towards the import of two passageways 2 respectively, L shape support frame 12 is fixed connection respectively on feed cylinder 11, 12 lower extreme fixed connection of L shape support frame are at handling 1 top of case, second humidity transducer 13 is fixed connection respectively on feed cylinder 11, and the collection end of second humidity transducer 13 is located feed cylinder 11. Considering that before the device works, if the humidity data of the grains, namely the moisture content of the grains before drying, can be known in advance, the working time of the device and the output power of the hot air blower 7 can be set in advance, and the humidity of the grains in the feeding cylinder 11 can be detected through the second humidity sensor 13.
The bottom of the treatment box 1 is provided with a discharging humidity detection mechanism. Ejection of compact humidity detection mechanism includes box 14 down, diversion funnel 15, two blocks of diaphragms 16, T venturi tube 17 and third humidity transducer 18, lower box 14 fixed connection is in handling 1 bottom of case and with handling 1 intercommunication of case, diversion funnel 15 is located box 14 down, two blocks of diaphragms 16 are fixed connection respectively in diversion funnel 15's both sides, 16 other end fixed connection of diaphragm is on box 14's inner wall down, T venturi tube 17 upper end and diversion funnel 15 intercommunication, the port one end of T venturi tube 17 both sides is sealed and is set up and the other end is open and set up, third humidity transducer 18 fixed mounting is on T venturi tube 17 and third humidity transducer 18's collection end is located T venturi tube 17, the equal fixed mounting in box 14 bottom four corners whereabouts of lower portion has supporting leg 35. After considering the device work, unified measuring cereal humidity, the humidity of the material after the detectable dries, thereby the state of the control material of tightness stoving more, after the material is not dried completely, exhaust material need return to the stoving flow again and continue processing, through the cereal in third humidity transducer 18 detectable T venturi tube 17, the device during operation, the material is added by feed cylinder 11, discharge by feed cylinder 11 lower extreme and get into in passageway 2 again, the material is discharged by passageway 2 bottom and falls into in diversion funnel 15, the material is discharged to T venturi tube 17 by diversion funnel 15 lower port again, and discharge by T venturi tube 17's one end.
Example 3 is a further modification to example 1.
As shown in fig. 3, 4, 5, 6 and 7, a linkage mechanism is arranged between the feeding humidity detection mechanism and the discharging humidity detection mechanism, and the linkage mechanism can control the feeding humidity detection mechanism and the discharging humidity detection mechanism to work together.
The linkage mechanism comprises a supporting transverse plate 19, a first rotating shaft 20, a cross rod 21, two circular disks 22, a first bevel gear 23, a vertical plate 24, a second rotating shaft 25 and a second bevel gear 26, wherein the supporting transverse plate 19 is positioned between the two feeding barrels 11, the end parts of the supporting transverse plate 19 are fixedly connected to the feeding barrels 11, the first rotating shaft 20 is rotatably arranged on the supporting transverse plate 19, the lower end of the first rotating shaft passes through the supporting transverse plate 19, the cross rod 21 is fixedly connected to the bottom end of the first rotating shaft 20, the two circular disks 22 are respectively and fixedly connected to the two ends of the cross rod 21, and the disc 22 can seal the lower port of the feeding cylinder 11, the first bevel gear 23 is fixedly connected to the top of the first rotating shaft 20, the vertical plate 24 is fixedly connected to the top of the treatment box 1, the second rotating shaft 25 is rotatably installed on the vertical plate 24, the second rotating shaft 25 penetrates through the vertical plate 24, the second bevel gear 26 is fixedly connected to the end of the second rotating shaft 25, and the second bevel gear 26 is meshed with the first bevel gear 23.
The linkage mechanism further comprises a sealing piston 27, a guide rod 28, a screw 29, a spline 30, a third rotating shaft 31, a gear 32 and a belt transmission mechanism 33, the sealing piston 27 is arranged in the T-shaped pipe 17, the guide rod 28 is fixedly connected to the sealing piston 27, one end of the guide rod penetrates through the T-shaped pipe 17, one end of the screw 29 is rotatably installed on the sealing piston 27, the other end of the screw 29 penetrates through the T-shaped pipe 17 and is in threaded connection with the T-shaped pipe 17, the spline 30 is fixedly connected to the end portion of the screw 29, the third rotating shaft 31 is rotatably installed on the lower box body 14, the gear 32 is fixedly connected to the third rotating shaft 31, the gear 32 is meshed with the spline 30, the third rotating shaft 31 and the second rotating shaft 25 are driven through the belt transmission mechanism 33, and the third rotating shaft 31 is driven by an external driving motor.
When the device is operated, the humidity of grains to be processed and the humidity of the grains after being dried can be measured without stopping, the working efficiency is effectively improved, the third rotating shaft 31 is driven to rotate by the external driving motor, the gear 32 on the third rotating shaft 31 rotates and drives the spline 30 to rotate, the spline 30 and the screw 29 are integrally arranged, so that the screw 29 rotates and enables the sealing piston 27 to rotate and seal the T-shaped pipe 17, the dried grains are enabled to stay in the T-shaped pipe 17, meanwhile, the third rotating shaft 31 rotates and drives the second rotating shaft 25 to rotate through the belt transmission mechanism 33, the second rotating shaft 25 and the second bevel gear 26 are integrally arranged, the second bevel gear 26 rotates and drives the first bevel gear 23 to rotate, the first bevel gear 23, the first rotating shaft 20, the cross rod 21 and the two circular disks 22 are integrally arranged, so that the two circular disks 22 rotate around the first rotating shaft 20 and rotate to a preset position, the two circular disks 22 respectively seal the lower ports of the two feeding barrels 11, make unprocessed cereal stop in feed cylinder 11 to second humidity transducer 13 and third humidity transducer 18 all can carry out humidity to the material that stops and detect, after the detection, through the reversal of outside driving motor drive third pivot 31, the material can continue to flow in the device.
An air inlet humidity detection mechanism is arranged in the air storage box 4. The inlet air humidity detection mechanism comprises a fourth humidity sensor 34, the fourth humidity sensor 34 is fixedly installed in the air storage box 4, the fourth humidity sensor 34 is in signal connection with the controller 9, the humidity of drying hot air is detected through the fourth humidity sensor 34, therefore, the humidity of the external air is observed, and the machine can be selected to be stopped when the humidity of the external air is large.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a grain drying machine of detectable material humidity, is including handling case (1), its characterized in that: comprises a flow guide mechanism, a drying mechanism and a first humidity detection mechanism, wherein the flow guide mechanism is arranged in a treatment box (1), the drying mechanism is arranged in the treatment box (1) and communicated with the treatment box (1), the first humidity detection mechanism is arranged in the flow guide mechanism, the flow guide mechanism comprises a pair of channels (2) distributed by mirror images and a plurality of guide plates (3), two channels (2) are positioned in the treatment box (1) and fixedly connected with the treatment box (1), a plurality of air holes uniformly distributed are respectively arranged on the outer side wall of the channel (2), the guide plates (3) are respectively positioned in the channels (2), the guide plates (3) are distributed along the channel (2) at equal intervals from top to bottom, materials on the guide plates (3) can flow to the lower outlet of the channel (2) along the guide plates (3), and the lower ends of the guide plates (3) are downwards inclined, drying mechanism includes gas storage box (4), four intake pipes (5), frame (6), air heater (7) and outlet duct (8), gas storage box (4) are located and handle case (1) one side, four intake pipe (5) communicate respectively in one side four corners department of dropping of gas storage box (4), intake pipe (5) other end all with handle case (1) intercommunication, frame (6) fixed connection is on gas storage box (4), air heater (7) fixed mounting is on frame (6), the play tuber pipe and gas storage box (4) intercommunication of air heater (7), outlet duct (8) intercommunication is at the one side lower extreme of handling case (1), first humidity detection mechanism includes controller (9) and a plurality of first humidity transducer (10), controller (9) fixed mounting is in handling case (1) outside, and is a plurality of first humidity transducer (10) all are located passageway (2) and first humidity transducer (10) Fixed connection is on the inner wall of passageway (2), equidistance distributes about first humidity transducer (10) along passageway (2), equal signal connection to controller (9) of first humidity transducer (10).
2. The grain dryer capable of detecting humidity of material as claimed in claim 1, wherein: the top end of the treatment box (1) is provided with a feeding humidity detection mechanism.
3. The grain dryer capable of detecting humidity of material as claimed in claim 2, wherein: pan feeding humidity detection mechanism includes a pair of feed cylinder (11), a pair of L shape support frame (12) and a pair of second humidity transducer (13), and is a pair of feed cylinder (11) are located and handle case (1) top, and a pair of the lower port of feed cylinder (11) is respectively towards the import setting of two passageways (2), L shape support frame (12) is fixed connection respectively on feed cylinder (11), L shape support frame (12) lower extreme fixed connection is at handling case (1) top, second humidity transducer (13) is fixed connection respectively on feed cylinder (11), just the collection end of second humidity transducer (13) is located feed cylinder (11).
4. The grain dryer capable of detecting humidity of material as claimed in claim 3, wherein: the bottom end of the treatment box (1) is provided with a discharging humidity detection mechanism.
5. The grain dryer capable of detecting humidity of material as claimed in claim 4, wherein: the discharging humidity detection mechanism comprises a lower box body (14), a diversion funnel (15), two transverse plates (16), a T-shaped pipe (17) and a third humidity sensor (18), the lower box body (14) is fixedly connected to the bottom of the treatment box (1) and is communicated with the treatment box (1), the diversion funnel (15) is positioned in the lower box body (14), the two transverse plates (16) are respectively and fixedly connected with the two sides of the diversion funnel (15), the other end of the transverse plate (16) is fixedly connected on the inner wall of the lower box body (14), the upper end of the T-shaped pipe (17) is communicated with the diversion funnel (15), one end of the port at the two sides of the T-shaped pipe (17) is arranged in a closed way, the other end is arranged in an open way, the third humidity sensor (18) is fixedly arranged on the T-shaped pipe (17), and the acquisition end of the third humidity sensor (18) is positioned in the T-shaped pipe (17).
6. The grain dryer capable of detecting humidity of material as claimed in claim 5, wherein: a linkage mechanism is arranged between the feeding humidity detection mechanism and the discharging humidity detection mechanism, and the feeding humidity detection mechanism and the discharging humidity detection mechanism can be controlled by the linkage mechanism to work together.
7. The grain dryer capable of detecting humidity of material as claimed in claim 6, wherein: the linkage mechanism comprises a supporting transverse plate (19), a first rotating shaft (20), a transverse rod (21), two circular discs (22), a first bevel gear (23), a vertical plate (24), a second rotating shaft (25) and a second bevel gear (26), wherein the supporting transverse plate (19) is positioned between the two feeding barrels (11) and the end part of the supporting transverse plate is fixedly connected to the feeding barrels (11), the first rotating shaft (20) is rotatably installed on the supporting transverse plate (19) and the lower end of the first rotating shaft penetrates through the supporting transverse plate (19), the transverse rod (21) is fixedly connected to the bottom end of the first rotating shaft (20), the two circular discs (22) are respectively and fixedly connected to two ends of the transverse rod (21), the circular discs (22) can seal the lower port of the feeding barrels (11), the first bevel gear (23) is fixedly connected to the top of the first rotating shaft (20), and the vertical plate (24) is fixedly connected to the top of the treatment box (1), the second rotating shaft (25) is rotatably mounted on the vertical plate (24), the second rotating shaft (25) penetrates through the vertical plate (24), the second bevel gear (26) is fixedly connected to the end portion of the second rotating shaft (25), and the second bevel gear (26) is meshed with the first bevel gear (23).
8. The grain dryer capable of detecting humidity of material as claimed in claim 7, wherein: the linkage mechanism further comprises a sealing piston (27), a guide rod (28), a screw rod (29), a spline (30), a third rotating shaft (31), a gear (32) and a belt transmission mechanism (33), the sealing piston (27) is arranged in the T-shaped pipe (17), the guide rod (28) is fixedly connected on the sealing piston (27) and one end of the guide rod penetrates through the T-shaped pipe (17), one end of the screw rod (29) is rotatably installed on the sealing piston (27) and the other end of the screw rod (29) penetrates through the T-shaped pipe (17) and is in threaded connection with the T-shaped pipe (17), the spline (30) is fixedly connected at the end part of the screw rod (29), the third rotating shaft (31) is rotatably installed on the lower box body (14), the gear (32) is fixedly connected on the third rotating shaft (31), the gear (32) is meshed with the spline (30), and the third rotating shaft (31) and the second rotating shaft (25) are driven through the belt transmission mechanism (33), the third rotating shaft (31) is driven by an external driving motor.
9. The grain dryer capable of detecting humidity of material as claimed in claim 1, wherein: and an air inlet humidity detection mechanism is arranged in the air storage box (4).
10. The grain dryer capable of detecting humidity of material as claimed in claim 9, wherein: the inlet air humidity detection mechanism comprises a fourth humidity sensor (34), the fourth humidity sensor (34) is fixedly installed in the air storage box (4), and the fourth humidity sensor (34) is in signal connection with the controller (9).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110552003.6A CN113418378A (en) | 2021-05-20 | 2021-05-20 | Grain drying machine capable of detecting material humidity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110552003.6A CN113418378A (en) | 2021-05-20 | 2021-05-20 | Grain drying machine capable of detecting material humidity |
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| CN113418378A true CN113418378A (en) | 2021-09-21 |
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| CN202110552003.6A Pending CN113418378A (en) | 2021-05-20 | 2021-05-20 | Grain drying machine capable of detecting material humidity |
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