CN119353899B - A drying machine capable of automatic mixing - Google Patents
A drying machine capable of automatic mixing Download PDFInfo
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- CN119353899B CN119353899B CN202411912549.8A CN202411912549A CN119353899B CN 119353899 B CN119353899 B CN 119353899B CN 202411912549 A CN202411912549 A CN 202411912549A CN 119353899 B CN119353899 B CN 119353899B
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- grains
- drying oven
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- 238000001035 drying Methods 0.000 title claims abstract description 85
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000005496 tempering Methods 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000002441 reversible effect Effects 0.000 claims description 18
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 7
- 238000005381 potential energy Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000036544 posture Effects 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation 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
- F26B11/22—Machines or apparatus for drying solid materials or objects with movement which is non-progressive on or in stationary dishes, trays, pans, or other mainly-open receptacles, with moving stirring devices
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVATION OF FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; CHEMICAL RIPENING OF FRUIT OR VEGETABLES
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/02—Applications of driving mechanisms, not covered by another subclass
-
- 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
-
- 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
Landscapes
- 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)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention relates to the technical field of grain drying, and discloses an automatic mixing dryer which comprises a drying oven and a base arranged at the bottom of the drying oven, wherein a screen plate is assembled in the drying oven, the drying oven is divided into an upper chamber, a lower chamber, a tempering layer and a drying chamber by the screen plate, a material mixing component and a conveying component are respectively arranged in the tempering layer and the drying chamber, grain collecting components communicated with the drying chamber are arranged at the left side and the right side of the bottom end of the drying oven, grain conveying components capable of moving up and down along the inner side of a lifting frame are arranged at the periphery of the grain collecting components, return components communicated with the tempering layer are arranged at the left side and the right side of the top end of the drying oven, the left and the right side of the top end of the drying oven are respectively moved up and down periodically along with forward and backward rotation of the conveying component, grain separating collection, grain separating transportation and grain unloading are realized, and meanwhile, the conveying components are driven by a transmission component to reciprocate left and right in the tempering Su Cengna, and grain entering the tempering layer are mixed in a turning mode.
Description
Technical Field
The invention relates to the technical field of grain drying, in particular to an automatic mixing dryer.
Background
The grain dryer is a special device for drying grains, which remarkably improves the storage and transportation efficiency of the grains by removing moisture in the grains, plays a vital role in the agricultural field, can improve the storage safety and the shelf life of the grains, and can effectively reduce the loss of the grains caused by weather changes, and the grain dryer generally comprises a drying chamber, a heating system, a ventilation system and a control system.
When a large amount of grains are processed, although the capacity of the dryer is large, the grains are easily piled up in the oven, and the piling phenomenon reduces the contact area between hot air flow and the grains, so that the drying efficiency and the energy utilization rate are affected;
the circulating mixing device is used for taking grains at the bottom of the dryer and turning the grains in a mode of pouring the grains at the highest point, however, the method has the defects that firstly, the grains are poured intensively at the highest point to cause insufficient dispersion among the grains, and secondly, the drying mode is single and the grains are heated and dried mainly by means of hot air flow in the drying chamber.
Therefore, the invention provides the dryer capable of automatically mixing so as to realize continuous mixing and grain-separating drying of grains in the oven, thereby improving the grain drying efficiency and the energy utilization rate.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an automatic mixing dryer which solves the problems of how to realize continuous mixing and grain-separating drying of grains in a drying oven so as to improve grain drying efficiency and energy utilization rate in the background art.
The invention provides a technical scheme that the automatic mixing dryer comprises a drying oven and a base arranged at the bottom of the drying oven, wherein a screen plate is assembled in the drying oven, the drying oven is divided into an upper chamber, a lower chamber, a tempering layer and a drying chamber respectively, a material mixing component and a conveying component are respectively arranged in the tempering layer and the drying chamber, grain collecting components communicated with the drying chamber are arranged at the left side and the right side of the bottom end of the drying oven, grain conveying components capable of moving up and down along the inner side of a lifting frame are arranged at the periphery of the grain collecting components, the bottom end of the lifting frame is arranged on the base, a material returning component communicated with the tempering layer is arranged at the left side and the right side of the top end of the drying oven, and a driving component and a transmission component for transmitting the conveying component and the material mixing component are respectively arranged outside the drying oven;
the conveying assembly comprises a first screw rod, a grain pushing frame, a first belt wheel and a gear, wherein the first screw rod is rotatably arranged in a drying chamber of the oven, the left end and the right end of the first screw rod movably penetrate through the oven and then are sequentially provided with the first belt wheel and the gear from inside to outside, the grain pushing frame is in threaded sleeve joint with a threaded section of the first screw rod, and the bottom end of the grain pushing frame is attached to the top wall of the heat conducting plate and is in sliding connection with the top wall of the heat conducting plate;
The grain collecting assembly comprises a grain collecting tank, a material guiding pipe, a current limiting valve plate, a positioning seat and a first spring, wherein the grain collecting tank is fixedly arranged outside a discharge hole and communicated with a drying chamber, the bottom wall of the grain collecting tank is provided with the material guiding pipe, the top end of the material guiding pipe is movably inserted with the current limiting valve plate, the current limiting valve plate is connected to the positioning seat through the first spring in a transmission manner, and the positioning seat is fixedly arranged on the outer wall of the grain collecting tank;
The material returning assembly comprises a material returning pipe, a substrate, a recurrence block, a swinging rod and a second spring, wherein the material returning pipe is fixedly arranged on the outer wall of the oven and is communicated with the tempering layer, the top end of the material returning pipe is fixedly connected with the substrate, the inner cavity of the material returning pipe is slidably connected with the recurrence block, a knuckle at the bottom end of the swinging rod is movably clamped with the recurrence block, and a push plate at the top end of the swinging rod is connected to the substrate through the second spring in a transmission manner;
The grain conveying assembly comprises a grain conveying box, a sliding rod, racks, cabin doors and a spring shaft, wherein the grain conveying box is connected to the inner side of the lifting frame in a sliding mode, the sliding rod is movably inserted into the top of the grain conveying box, one end of the sliding rod is connected to the U-shaped sliding groove of the lifting frame in a sliding mode, the other end of the sliding rod stretches out and draws back to penetrate through the side wall of the grain conveying box along with the up-and-down movement of the sliding rod, the racks are fixedly connected to one side, close to the grain collecting assembly, of the grain conveying box, the racks are meshed with the gears, a grain inlet and a grain outlet which are distributed up and down are arranged on the same side wall of the grain conveying box, the cabin doors are arranged in the grain outlet in a rotating mode through the spring shaft, grains collected in the grain collecting box can be guided into the grain conveying box through a smooth material guiding pipe when the grain conveying box slides down to the lowest point, the grain conveying box can slide up to the highest point along the lifting frame, and grains loaded in the grain conveying box can be recovered through a grain discharging port and a back and a tempering layer.
Further, the through hole is formed in the current-limiting valve plate, the current-limiting valve plate can move to one side of the positioning seat and compress the first spring under the pushing of the sliding rod, until the through hole of the current-limiting valve plate is aligned with the material guiding pipe, grains collected in the grain collecting box can be guided into the grain conveying box through the smooth material guiding pipe, the component transportation of the grains is achieved, and after the external force to the current-limiting valve plate is removed, the current-limiting valve plate can elastically reset and seal the material guiding pipe to stop grain discharging.
Further, when one end of the sliding rod reaches the lowest inflection point of the U-shaped sliding groove, the other end of the sliding rod is at least pulled away to the outer side of the grain collecting box, so that the grain collecting box is prevented from interfering with the movement track of the grain conveying component.
Further, the elastic shaft mainly comprises a rod body and a torsion spring, when an external force acts on the rod body to enable the rod body to rotate around the shaft, the torsion spring is compressed or stretched, so that elastic potential energy is stored, and when the external force disappears, the torsion spring releases the energy, so that the rod body is restored to the original position.
Further, the transmission assembly comprises a second screw rod, a U-shaped support, a second belt wheel and a sliding block, wherein the second screw rod is rotationally connected to the U-shaped support, one end of the second screw rod is provided with the second belt wheel, the second belt wheel is in transmission connection with a first belt wheel through a synchronous belt, and the sliding block is arranged on the outer side of the second screw rod in a sliding mode and is in threaded sleeve joint with the second screw rod.
Further, the compounding subassembly includes U-shaped connecting rod, elastic telescopic link, pushing away flitch and mediation head, wherein slider and elastic telescopic link are connected respectively at the both ends of U-shaped connecting rod, the flexible end of elastic telescopic link is equipped with the pushing away flitch, the bottom fixed connection mediation head of pushing away the flitch.
Further, the driving assembly comprises a reversible motor, a base and a third belt wheel, wherein the reversible motor is assembled above the base through the base, an output shaft of the reversible motor is fixedly connected with the third belt wheel through a coupler, and the third belt wheel is in transmission connection with the other first belt wheel through a synchronous belt.
Further, grains passing through the grain dividing holes fall on the upper layer of the heat conducting plate, the heat conducting plate can conduct heat of the heater to heat the fallen grains, the bottom wall of the drying chamber is provided with the heat conducting plate for bearing the conveying assembly, the top wall of the drying chamber is a feeding port, and the bottom end of the drying chamber is provided with a discharging port positioned on the left side and the right side of the heat conducting plate.
Further, grain dividing holes are formed in the surface of the screen plate, grains in the tempering layer penetrate through the grain dividing holes to enter the drying chamber in a continuous component mode and are subjected to heat exchange with the drying chamber, the grain dividing holes are in an inverted cone shape, and the grain dividing holes are matched with the dredging heads, so that the grains can smoothly enter or leave the grain dividing holes.
The invention has the technical effects and advantages that:
According to the invention, the conveying assembly, the grain conveying assembly and the mixing assembly are arranged, forward and reverse periodic spinning of the first screw rod, the first belt wheel and the gears is facilitated, the grain pushing frame slidably arranged above the heat conducting plate moves back and forth in the drying chamber, grains falling on the upper layer of the heat conducting plate are pushed into the grain collecting box through the discharge hole of the drying box to be collected, meanwhile, the gears connected to the two ends of the first screw rod move back and forth in a transmission mode, when the grain conveying box slides down to the lowest point along the lifting frame, grains collected in the grain collecting box can be guided into the grain conveying box through a smooth material guiding pipe, so that component transfer of grains is realized, the grain conveying box slides up to the highest point along the lifting frame, grains loaded in the grain conveying box can be collected into the tempering layer in the drying box through the communicated grain discharging hole and the tempering pipe, unloading and recycling of grains in the grain conveying box are realized, along with forward and reverse spinning of the conveying assembly, the left and right grain conveying assembly moves up and down periodically in opposite motion postures, meanwhile, partial collection, partial grain transfer and partial grain transfer are realized, and partial grain transfer can be prevented, and the sliding block is arranged along with the forward and reverse rotation of the conveying assembly, the second material conveying pipe can alternately moves along with the lifting frame, and the flexible material conveying pipe can be prevented from moving forward and backward along with the sliding through the sliding plate, and the material conveying pipe.
Drawings
FIG. 1 is a schematic view of one side of the overall structure of the present invention.
Fig. 2 is a schematic view of the other side of the overall structure of the present invention.
FIG. 3 is a schematic view of a portion of the structure of FIG. 1 according to the present invention.
Fig. 4 is a schematic view of the connection structure of the inside of the oven of fig. 3 and one side thereof according to the present invention.
Fig. 5 is a schematic diagram of the structure of fig. 4 a according to the present invention.
Fig. 6 is a schematic diagram of the structure of fig. 4B according to the present invention.
Fig. 7 is a schematic view of the connection structure of the inside of the oven of fig. 3 and the other side thereof according to the present invention.
Fig. 8 is a schematic view of the structure of fig. 7 at C according to the present invention.
Fig. 9 is a schematic diagram of the structure D in fig. 7 according to the present invention.
Fig. 10 is a schematic diagram of the connection structure of the oven, the conveying assembly, the transmission assembly and the mixing assembly according to the present invention.
The device comprises the following components of 1, an oven, 2, a base, 3, a sieve plate, 4, a conveying component, 401, a first screw rod, 402, a grain pushing frame, 403, a first belt wheel, 404, a gear, 5, a grain collecting component, 501, a grain collecting box, 502, a material guiding pipe, 503, a flow limiting valve plate, 504, a positioning seat, 505, a first spring, 6, a grain conveying component, 601, a grain conveying box, 602, a sliding rod, 603, a rack, 604, a cabin door, 605, a spring shaft, 7, a lifting frame, 8, a material returning component, 801, a material returning pipe, 802, a base plate, 803, a recursion block, 804, a swing rod, 805, a second spring, 9, a transmission component, 901, a second screw rod, 902, a U-shaped bracket, 903, a second belt wheel, 904, a sliding block, 10, a material mixing component, 1001, a U-shaped connecting rod, 1002, an elastic telescopic rod, 1003, a pushing plate, 1004, a dredging head, 11, a driving component, 1101, a reversible motor, 1102, a base, 1103, a third belt wheel, 12 and a heat conducting plate.
Detailed Description
The embodiments of the present invention will be clearly and completely described below with reference to the drawings in the present invention, and the configurations of the structures described in the following embodiments are merely examples, and the automatic-mixing dryer according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present invention.
Referring to fig. 1-10, the invention provides an automatic mixing dryer, comprising a drying oven 1 and a base 2 arranged at the bottom of the drying oven, wherein a screen plate 3 is assembled in the drying oven 1, the drying oven 1 is divided into an upper chamber, a lower chamber and a drying chamber by the screen plate 3, a material mixing component 10 and a conveying component 4 are respectively arranged in the tempering layer and the drying chamber, grain collecting components 5 communicated with the drying chamber are arranged at the left side and the right side of the bottom end of the drying oven 1, grain transporting components 6 capable of moving up and down along the inner side of a lifting frame 7 are arranged at the periphery of the grain collecting components 5, the bottom end of the lifting frame 7 is arranged on the base 2, a material returning component 8 communicated with the tempering layer is arranged at the left side and the right side of the top end of the drying oven 1, a driving component 11 and a transmission component 9 for transmitting the conveying component 4 and the material mixing component 10 are respectively arranged at the outer side of the drying oven 1, grain transporting components 6 are cyclically moved up and down in opposite motion postures along with the rotation of the conveying component 4, grain collecting, grain transferring and grain transferring are respectively unloaded, and grain transferring components 4 are respectively transferred into the drying oven through the transmission component Su Cengna, and grain transferring component 4 can be continuously mixed by the material mixing efficiency and the grain transferring component is improved.
In this embodiment, it needs to be specifically described that the surface of the screen plate 3 is provided with a grain dividing hole, grains in the tempering layer pass through the grain dividing hole and enter the drying chamber in a continuous component form to perform heat exchange with the grain dividing hole, namely, the main grain drying step is performed, the grain dividing hole is in an inverted cone shape, and the grain dividing hole is matched with the dredging head 1004, so that the grains can smoothly enter or leave the grain dividing hole, the grains can be conveniently separated in time after being dredged through the grain dividing hole, and the normal grain dividing capability of the screen plate 3 is ensured;
grain through the grain dividing hole falls on the upper layer of the heat conducting plate 12, the heat conducting plate 12 can conduct heat of a heater to heat the fallen grain, the bottom wall of the drying chamber is provided with the heat conducting plate 12 for bearing the conveying component 4, the top wall of the drying oven 1 is a feeding port and can be connected with a grain unloading device, and the bottom end of the drying oven 1 is provided with a discharging port positioned on the left side and the right side of the heat conducting plate 12.
Referring to fig. 3-9, the conveying component 4 comprises a first screw rod 401, a grain pushing frame 402, a first belt wheel 403 and a gear 404, wherein the first screw rod 401 is rotatably arranged in a drying chamber of the oven 1, the left and right ends of the first screw rod 401 are movably penetrated through the oven 1 and then are sequentially provided with the first belt wheel 403 and the gear 404 from inside to outside, the grain pushing frame 402 is in threaded connection with a threaded section of the first screw rod 401, the bottom end of the grain pushing frame 402 is attached to the top wall of the heat conducting plate 12 and is in sliding connection with the top wall of the heat conducting plate, when the first screw rod 401 rotates alternately, the grain pushing frame 402 which is slidably arranged above the heat conducting plate 12 can reciprocate left and right in the drying chamber, grains falling on the upper layer of the heat conducting plate 12 are pushed into the grain collecting box 501 by a discharge hole of the oven 1 to be collected, and meanwhile, the gear 404 connected with the two ends of the first screw rod 401 can drive the left and right racks 603 to move back to cause the left and right grain conveying component 6 to move up and down periodically in opposite motion postures, so that continuous transfer of divided grains is realized;
The grain collecting assembly 5 comprises a grain collecting box 501, a material guide pipe 502, a current limiting valve plate 503, a positioning seat 504 and a first spring 505, wherein the grain collecting box 501 is fixedly arranged outside a discharge hole and is communicated with a drying chamber, the bottom wall of the grain collecting box 501 is provided with the material guide pipe 502, the top end of the material guide pipe 502 is movably inserted with the current limiting valve plate 503, the current limiting valve plate 503 is connected to the positioning seat 504 through the first spring 505 in a transmission manner, the positioning seat 504 is fixedly arranged on the outer wall of the grain collecting box 501, when the left grain conveying box 601 slides down to the lowest point along a lifting frame 7, a grain inlet of the grain conveying box 601 is aligned with the material guide pipe 502, at the moment, a sliding rod 602 passes through an inflection point of the bottom end of a U-shaped sliding groove in the lifting frame 7 and is pressed on the current limiting valve plate 503 until the through hole of the current limiting valve plate 503 is aligned with the material guide pipe 502, so that grains collected in the grain collecting box 501 can be guided into the grain conveying box 601 through the smooth material guide pipe 502, and component transfer of grains is realized;
The feed back assembly 8 comprises a feed back pipe 801, a base plate 802, a recursion block 803, a swing rod 804 and a second spring 805, wherein the feed back pipe 801 is fixedly arranged on the outer wall of the oven 1 and is communicated with a tempering layer, the top end of the feed back pipe 801 is fixedly connected with the base plate 802, the inner cavity of the feed back pipe 801 is slidably connected with the recursion block 803, a knuckle at the bottom end of the swing rod 804 is movably clamped with the recursion block 803, a push plate at the top end of the swing rod 804 is connected to the base plate 802 through the second spring 805 in a transmission manner, when the grain box 601 slides to the highest point along the lifting frame 7, a grain outlet of the swing rod 602 is aligned with the same side feed back pipe 801, at the moment, the bottom end of the swing rod 602 passes through an inflection point at the top end of a U-shaped chute in the lifting frame 7 and is pressed on the swing rod 804 until the bottom end of the swing rod 804 pushes the recursion block 803 to slide and press to the side of the cabin door 604, and then the cabin door 604 takes a elastic shaft 605 as an inner cavity of the axial grain box 601 to turn over and open a cabin, so that grains loaded in the grain box 601 can enter the tempering layer in the oven 1 after passing through the communicated grain outlet and the feedback pipe 801, unloading and the tempering layer in the oven 601 are realized, and the top end of the grain box 601 is unloaded, and when the swing rod is reversely reset, the swing rod 803 is reset, and the outside;
The grain conveying assembly 6 comprises a grain conveying box 601, a sliding rod 602, a rack 603, a cabin door 604 and a spring shaft 605, wherein the grain conveying box 601 is connected to the inner side of a lifting frame 7 in a sliding mode, the sliding rod 602 is movably inserted into the top of the grain conveying box 601, one end of the sliding rod 602 is connected to the U-shaped sliding groove of the lifting frame 7 in a sliding mode, the other end of the sliding rod 602 stretches out and draws back to penetrate through the side wall of the grain conveying box 601 along with the up-and-down movement of the sliding rod 602, one side, close to the grain collecting assembly 5, of the grain conveying box 601 is fixedly connected with the rack 603, the rack 603 is meshed with the gear 404, a grain inlet and a grain outlet which are distributed up and down are formed in the same side wall of the grain conveying box 601, the spring shaft 605 is rotatably provided with the cabin door 604, grains collected in the grain collecting box 501 can be guided into the grain conveying box 601 through a smooth material guide pipe 502 when the grain conveying box 601 slides down to the lowest point along the lifting frame 7, the grain conveying box 601 can slide up to the highest point along the lifting frame 7, grains loaded in the grain conveying box 601 can be unloaded into a three-way through a grain collecting box 1 and a grain collecting box in the oven;
In this embodiment, it should be specifically described that a through hole is formed on the current-limiting valve plate 503, the current-limiting valve plate 503 can move to one side of the positioning seat 504 and compress the first spring 505 under the pushing of the sliding rod 602, until the through hole of the current-limiting valve plate 503 is aligned with the material guiding pipe 502, the grains collected in the grain collecting tank 501 can be guided into the grain conveying tank 601 via the smooth material guiding pipe 502, so as to realize component transportation of the grains, and after the external force to the current-limiting valve plate 503 is removed, the current-limiting valve plate 503 can elastically reset and seal and block the material guiding pipe 502, so as to stop grain discharging;
When one end of the sliding rod 602 reaches the lowest inflection point of the U-shaped chute, the other end of the sliding rod 602 is at least pulled away from the outer side of the grain collecting tank 501, so that the grain collecting tank 501 is prevented from interfering with the movement track of the grain conveying component 6;
The elastic shaft 605 is mainly composed of a rod body and a torsion spring, when an external force acts on the rod body to enable the rod body to rotate around the shaft, the torsion spring is compressed or stretched, so that elastic potential energy is stored, and when the external force disappears, the torsion spring releases the energy, and the rod body is restored to the original position.
Referring to fig. 3 and 10, the transmission assembly 9 includes a second screw rod 901, a U-shaped bracket 902, a second pulley 903 and a sliding block 904, wherein the second screw rod 901 is rotatably connected to the U-shaped bracket 902, one end of the second screw rod 901 is equipped with the second pulley 903, the second pulley 903 is in transmission connection with one first pulley 403 through a synchronous belt, and the sliding block 904 is slidably arranged outside the second screw rod 901 and is in threaded sleeve connection with the second screw rod 901;
The mixing component 10 comprises a U-shaped connecting rod 1001, an elastic telescopic rod 1002, a pushing plate 1003 and a dredging head 1004, wherein two ends of the U-shaped connecting rod 1001 are respectively connected with a sliding block 904 and the elastic telescopic rod 1002, the telescopic end of the elastic telescopic rod 1002 is provided with the pushing plate 1003, the bottom end of the pushing plate 1003 is fixedly connected with the dredging head 1004, the sliding block 904 arranged on the periphery of the U-shaped bracket 902 can carry the mixing component 10 to reciprocate left and right along with forward and reverse rotation of a second screw rod 901 to be slowly Su Cengna, on one hand, the moving pushing plate 1003 can turn and mix grains entering a tempering layer, and on the other hand, the moving dredging head 1004 can stretch to stamp grain dividing holes so as to avoid blocking of a sieve plate 3 and losing grain dividing capacity;
The driving assembly 11 comprises a reversible motor 1101, a stand 1102 and a third belt wheel 1103, wherein the reversible motor 1101 is assembled above the base 2 through the stand 1102, an output shaft of the reversible motor 1101 is fixedly connected with the third belt wheel 1103 through a coupling, and the third belt wheel 1103 is in transmission connection with the other first belt wheel 403 through a synchronous belt.
The working principle of the invention is as follows:
Grain is injected into a tempering layer above a screen plate 3 through a feed inlet of a baking oven 1, after grain feeding is finished, the grain in the tempering layer passes through a grain separating hole and enters a baking chamber in a continuous component mode to be subjected to heat exchange with the baking chamber, namely, the main grain baking step is performed until the grain falls on the upper layer of a heat conducting plate 12, the heat conducting plate 12 can conduct the heat of a heater, and the dropped grain is subjected to auxiliary heat to realize multi-stage grain baking treatment;
Then, the reversible motor 1101 is started, the output shaft of the reversible motor 1101 drives the third belt pulley 1103 connected with the output shaft of the reversible motor 1101 to alternately spin forward and backward periodically, the spinning third belt pulley 1103 drives the first belt pulley 403 through a synchronous belt, so that the first screw rod 401, the first belt pulley 403 and the gear 404 coaxially rotate, the grain pushing frame 402 slidingly arranged above the heat conducting plate 12 can reciprocate left and right in the drying chamber along with the forward and backward alternate spin of the first screw rod 401 so as to push grains falling on the upper layer of the heat conducting plate 12, the grains subjected to multistage drying treatment are pushed into the grain collecting box 501 from the discharge hole of the drying box 1 to be collected, meanwhile, the gear 404 connected with the two ends of the first screw rod 401 drives the left and right racks 603 to move back, namely, when the left grain conveying assembly 6 descends, the right grain conveying assembly 6 ascends, and when the left grain conveying box 601 slides down to the lowest point along the lifting frame 7, the grain inlet of the grain tank 601 is aligned with the material guide pipe 502, at this time, the sliding rod 602 passes through the inflection point of the bottom end of the U-shaped chute in the lifting frame 7 and presses the flow limiting valve plate 503 until the through hole of the flow limiting valve plate 503 is aligned with the material guide pipe 502, so that grains collected in the grain tank 501 can be guided into the grain tank 601 through the smooth material guide pipe 502 to realize component transfer of grains, meanwhile, the right grain tank 601 slides to the highest point along the lifting frame 7, the grain outlet thereof is aligned with the material return pipe 801 at the same side, at this time, the sliding rod 602 passes through the inflection point of the top end of the U-shaped chute in the lifting frame 7 and presses the swing rod 804 until the bottom end of the swing rod 804 pushes the recurrence block 803 to slide and press to the side of the hatch 604, then the hatch 604 takes the elastic shaft 605 as the inner cavity of the grain tank 601 to turn over for opening, so that grains loaded in the grain tank 601 can be gathered into a tempering layer in the oven 1 after passing through the communicated grain outlet and the material return pipe 801, the unloading and recovery of the grains in the grain conveying box 601 are realized, and along with the forward and backward rotation of the conveying component 4, the left grain conveying component 6 and the right grain conveying component 6 move up and down periodically in opposite motion postures, so that the grain collecting, grain conveying and grain unloading are realized;
Meanwhile, the first belt pulley 403 drives the second belt pulley 903 through the synchronous belt, so that the second screw rod 901 and the second belt pulley 903 coaxially rotate, the sliding block 904 arranged on the periphery of the U-shaped support 902 can reciprocate left and right along with forward and reverse alternate spinning of the second screw rod 901 to carry the mixing component 10 to be at the buffer Su Cengna, on one hand, the movable pushing plate 1003 can turn and mix grains entering the buffer layer, on the other hand, the movable U-shaped connecting rod 1001 carries the dredging head 1004 to be attached to the top wall of the screen plate 3 to move, and under the action of the elastic force of the elastic telescopic rod 1002, the dredging head 1004 can stretch out and mark grain distribution holes, so that the screen plate 3 is prevented from being blocked and losing grain distribution capacity.
The above is only one preferred specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art will be able to make equivalent substitutions or modifications within the technical scope of the present invention disclosed in the present invention, according to the technical scheme of the present invention and its modified ideas, and these should be included under the protection of the present invention.
Claims (10)
1. The automatic mixing dryer comprises a drying oven (1) and a base (2) arranged at the bottom of the drying oven, and is characterized in that a screen plate (3) is assembled in the drying oven (1), the drying oven (1) is divided into an upper chamber and a lower chamber by the screen plate (3), a tempering layer and a drying chamber are respectively arranged in the tempering layer and the drying chamber, a mixing component (10) and a conveying component (4) are respectively arranged in the tempering layer and the drying chamber, grain collecting components (5) communicated with the drying chamber are arranged at the left side and the right side of the bottom end of the drying oven (1), grain conveying components (6) capable of moving up and down along the inner side of a lifting frame (7) are arranged at the periphery of the grain collecting components (5), a return component (8) communicated with the tempering layer is arranged at the left side and the right side of the top end of the drying oven (1), and a driving component (11) and a transmission component (9) for transmitting the conveying components (4) and the mixing component (10) are respectively arranged at the outer side of the drying oven (1);
The feed back component (8) comprises a feed back pipe (801), a base plate (802), a recurrence block (803), a swing rod (804) and a second spring (805), wherein the feed back pipe (801) is fixedly arranged on the outer wall of the oven (1) and is communicated with the tempering layer;
The grain conveying component (6) comprises a grain conveying box (601), a sliding rod (602), a rack (603), a cabin door (604) and a spring shaft (605), wherein the grain conveying box (601) is connected to the inner side of a lifting frame (7) in a sliding way, the sliding rod (602) is movably inserted into the top of the grain conveying box (601), one end of the sliding rod (602) is connected in a U-shaped sliding groove of the lifting frame (7) in a sliding way, the other end of the sliding rod (602) moves up and down along with the sliding rod to extend and retract to penetrate through the side wall of the grain conveying box (601), one side of the grain conveying box (601) close to a grain collecting component (5) is fixedly connected with the rack (603), the rack (603) is meshed with the gear (404), a grain inlet and a grain outlet which are distributed up and down are arranged on the same side wall of the grain conveying box (601), the spring shaft (605) is rotatably arranged in the grain outlet, when the grain conveying box (601) slides down to the lowest point along the lifting frame (7), grains collected in the grain collecting box (601) can pass through a smooth guide pipe (502) to extend through the side wall of the grain collecting pipe (601) and then pass through the grain collecting box (601) to the top of the lifting frame (801) to be connected with the grain conveying box (601) in a mode, realizes the unloading and recovery of the grains in the grain conveying box (601).
2. The dryer capable of automatically mixing according to claim 1, wherein the conveying assembly (4) comprises a first screw rod (401), a grain pushing frame (402), a first belt wheel (403) and a gear (404), wherein the first screw rod (401) is rotatably arranged in a drying chamber of the drying oven (1), the first belt wheel (403) and the gear (404) are sequentially assembled from inside to outside after the left end and the right end of the first screw rod (401) movably penetrate through the drying oven (1), the grain pushing frame (402) is in threaded sleeve connection with a threaded section of the first screw rod (401), and the bottom end of the grain pushing frame (402) is attached to the top wall of the heat conducting plate (12) and is in sliding connection with the top wall of the heat conducting plate.
3. The dryer capable of automatically mixing according to claim 1, wherein the grain collecting assembly (5) comprises a grain collecting box (501), a material guiding pipe (502), a flow limiting valve plate (503), a positioning seat (504) and a first spring (505), wherein the grain collecting box (501) is fixedly arranged outside a discharge hole and communicated with a drying chamber, the bottom wall of the grain collecting box (501) is provided with the material guiding pipe (502), the top end of the material guiding pipe (502) is movably inserted with the flow limiting valve plate (503), the flow limiting valve plate (503) is connected to the positioning seat (504) through the transmission of the first spring (505), and the positioning seat (504) is fixedly arranged on the outer wall of the grain collecting box (501).
4. The dryer capable of automatically mixing according to claim 3, wherein the flow limiting valve plate (503) is provided with a through hole, the flow limiting valve plate (503) can move to one side of the positioning seat (504) under the pushing of the sliding rod (602) and compress the first spring (505), until the through hole of the flow limiting valve plate (503) is aligned with the material guiding pipe (502), grains collected in the grain collecting box (501) can be guided into the grain conveying box (601) through the smooth material guiding pipe (502), the component transfer of the grains is realized, and after the external force to the flow limiting valve plate (503) is removed, the flow limiting valve plate (503) can elastically reset and seal and block the material guiding pipe (502) so as to stop grain discharging.
5. The dryer of claim 4, wherein the elastic shaft (605) is mainly composed of a rod body and a torsion spring, when an external force acts on the rod body to enable the rod body to rotate around the shaft, the torsion spring is compressed or stretched, elastic potential energy is stored, and when the external force disappears, the torsion spring releases the energy to enable the rod body to restore to the original position.
6. The dryer capable of automatically mixing according to claim 1, wherein the transmission assembly (9) comprises a second screw rod (901), a U-shaped support (902), a second belt wheel (903) and a sliding block (904), wherein the second screw rod (901) is rotatably connected to the U-shaped support (902), one end of the second screw rod (901) is provided with the second belt wheel (903), the second belt wheel (903) is in transmission connection with one first belt wheel (403) through a synchronous belt, and the sliding block (904) is slidably arranged outside the second screw rod (901) and is in threaded sleeve joint with the second screw rod (901).
7. The dryer capable of automatically mixing according to claim 6, wherein the mixing component (10) comprises a U-shaped connecting rod (1001), an elastic telescopic rod (1002), a pushing plate (1003) and a dredging head (1004), two ends of the U-shaped connecting rod (1001) are respectively connected with a sliding block (904) and the elastic telescopic rod (1002), the telescopic end of the elastic telescopic rod (1002) is provided with the pushing plate (1003), and the bottom end of the pushing plate (1003) is fixedly connected with the dredging head (1004).
8. An automatically mixable dryer according to claim 2, wherein the driving assembly (11) comprises a reversible motor (1101), a stand (1102) and a third pulley (1103), wherein the reversible motor (1101) is mounted above the base (2) through the stand (1102), an output shaft of the reversible motor (1101) is fixedly connected to the third pulley (1103) through a coupling, and the third pulley (1103) is in transmission connection with the other first pulley (403) through a synchronous belt.
9. The dryer capable of automatically mixing according to claim 1, wherein the top end of the feed back pipe (801) is fixedly connected with the base plate (802), the inner cavity of the feed back pipe (801) is slidably connected with the recurrence block (803), the knuckle at the bottom end of the swing rod (804) is movably clamped with the recurrence block (803), and the push plate at the top end of the swing rod (804) is in transmission connection with the base plate (802) through the second spring (805).
10. The dryer capable of automatically mixing according to claim 7, wherein grains passing through the grain dividing holes drop on the upper layer of the heat conducting plate (12), the heat conducting plate (12) can conduct heat of a heater to heat the dropped grains, the bottom wall of the drying chamber is provided with the heat conducting plate (12) for carrying the conveying component (4), the top wall of the drying chamber (1) is provided with a feed inlet, the bottom end of the drying chamber (1) is provided with discharge holes positioned on the left side and the right side of the heat conducting plate (12), the surface of the screen plate (3) is provided with grain dividing holes, grains in the tempering layer pass through the grain dividing holes to enter the drying chamber in a continuous component mode and are subjected to heat exchange with the drying chamber, the grain dividing holes are in an inverted cone shape, and the grain dividing holes are matched with the dredging heads (1004) to enable the grains to smoothly enter or leave the grain dividing holes.
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| CN202411912549.8A CN119353899B (en) | 2024-12-24 | 2024-12-24 | A drying machine capable of automatic mixing |
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| CN202411912549.8A CN119353899B (en) | 2024-12-24 | 2024-12-24 | A drying machine capable of automatic mixing |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118729717A (en) * | 2024-08-30 | 2024-10-01 | 安徽飞松机械科技股份有限公司 | An intelligent separation type grain dryer |
| CN119063402A (en) * | 2024-11-05 | 2024-12-03 | 安徽飞松机械科技股份有限公司 | A circulating lifting device for grain drying machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982001904A1 (en) * | 1980-12-05 | 1982-06-10 | John J Bloom | Self-aligning arrangement for the eccentric mounting shaft of a vibratory compactor |
| JP3888562B2 (en) * | 1997-05-09 | 2007-03-07 | 株式会社Ｓｕｍｃｏ | Quartz crucible dryer |
| KR102090064B1 (en) * | 2019-08-19 | 2020-03-17 | 이성봉 | Rice processing equipment having drying stroage complex improved |
| WO2022120696A1 (en) * | 2020-12-10 | 2022-06-16 | 唐山圣因海洋科技有限公司 | Buried scraper conveyor for conveying port bulk grain and method therefor |
| CN115808069A (en) * | 2022-12-05 | 2023-03-17 | 江西大隆重型工业有限公司 | Multilayer turning plate type grain dryer and operation method thereof |
| CN117490371A (en) * | 2023-11-03 | 2024-02-02 | 郑州奥美粮食机械技术发展有限公司 | Grain drier |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118729717A (en) * | 2024-08-30 | 2024-10-01 | 安徽飞松机械科技股份有限公司 | An intelligent separation type grain dryer |
| CN119063402A (en) * | 2024-11-05 | 2024-12-03 | 安徽飞松机械科技股份有限公司 | A circulating lifting device for grain drying machine |
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