阅读说明：本技术 应用于大米等粮食干燥、除湿的内循环烘干机 (Applied to the grain dryings such as rice, the internal circulating dryer of dehumidifying ) 是由 祝磊 于 2019-10-02 设计创作，主要内容包括：本发明提供了应用于大米等粮食干燥、除湿的内循环烘干机,包括安装架体,安装架体上安装有翻转烘干装置、进料机构、鼓风机构、循环出料机构,进料机构用于将粮食输送至翻转烘干装置内,鼓风机构用于为翻转烘干提供风流,翻转烘干装置用于对风进行加热并以此为烘干源对粮食进行热风翻转烘干处理,循环出料机构用于接收烘干后的粮食并可将其重新输送回翻转烘干装置或可将其运走；粮食被输送至干燥罐内后,热风通过稳流体与风向改变件配合使热风以均匀分散、旋转方式吹送至干燥罐内,从而使粮食在干燥罐内以悬浮翻转方式进行干燥,烘干效率以及效果更佳,烘干后的粮食通过循环出料机构中使会被第一出料机构进行降温冷却。(The present invention provides the internal circulating dryers for being applied to the grain dryings such as rice, dehumidifying, including installation frame body, overturning drying unit, feeding mechanism, Blast mechanism, circulation discharging mechanism are installed in installation frame body, feeding mechanism is used to be delivered to grain in overturning drying unit, Blast mechanism is used to provide for overturning drying distinguished and admirable, overturning drying unit is used to carry out wind heating and carries out hot wind overturning drying and processing to grain as drying source, and circulation discharging mechanism is used to receive the grain after drying and it can be transmitted back to again to overturning drying unit or can be transported；After grain is transported in drying chamber, hot wind blows hot wind to drying chamber with evenly dispersed, rotation mode by current stabilization body and the cooperation of change of the wind part, to make grain be dried in a manner of suspension overturning in drying chamber, drying efficiency and better effect, the grain after drying can carry out cooling down by the first discharging mechanism by making in circulation discharging mechanism.)

1. internal circulating dryer, which is characterized in that it includes installation frame body, be equipped in installation frame body overturning drying unit, into Expect that mechanism, Blast mechanism, circulation discharging mechanism, feeding mechanism are used to grain is delivered in overturning drying unit, Blast mechanism Distinguished and admirable for providing for overturning drying, overturning drying unit is used to carry out wind heating and carries out heat to grain as drying source Wind overturns drying and processing, and circulation discharging mechanism is used to receive the grain after drying and it can be transmitted back to again to overturning drying unit Or it can be transported；

The overturning drying unit includes power mechanism, drying mechanism, power mechanism for drive drying mechanism receive through into The grain of material mechanism conveying simultaneously is continued to transport to the baking zone of itself, and drying mechanism is used for using hot wind as drying source and right Grain in baking zone is dried；

The drying mechanism includes feeding component, drying tank, and feeding component is used under the power effect that power mechanism provides Grain is delivered in drying tank and grain carries out hot wind overturning drying in drying tank；

The feeding component includes installation shell, feeding pipeline, auger, and installation shell is circle open at one end, closed at one end Shape shell structure, installation housing vertical is secured in installation frame body and its closed end is located at below open end, and it is closed End offers fixation hole, and the outer surface for installing shell is additionally provided with air inlet and connects mouth；

The feeding pipeline is fixed in installation frame body vertically, and one end of feeding pipeline is located at below installation shell and the end With being equipped with closing cap, the other end across fixation hole and being located in installation shell, sealing is constituted between feeding pipeline and fixation hole Formula connection, the portion of external that feeding pipeline is located at below installation shell, which is provided with, to be connected mouth a, connects mouth b；

The auger is coaxially installed in feeding pipeline and can axially rotate around itself, and feeding pipe is stretched out in the bottom end of auger Road and lower section, the top for being located at closing cap are located at the top on feeding pipeline top, and the power mechanism includes driving motor, drive Dynamic motor is fixed in installation frame body and its output shaft is axially perpendicular to ground, the power output end of driving motor and auger bottom end Between be provided with power transfer member and between the two by power transfer member carry out power transmitting, power transfer member is band Driving member.

2. internal circulating dryer according to claim 1, which is characterized in that the feeding component further includes being installed on strand The rotary body on imperial top, rotary body include swivel plate, directing plate, the horizontal top and two for being coaxially movably installed in auger of swivel plate Rotation between person is non-interference, the swivel plate upper end that swivel plate is provided with two groups and is located above along the direction perpendicular to ground Face is coaxially arranged with the rotary shaft in ring body structurc, and directing plate is fixed between two groups of swivel plates vertically and directing plate is along swivel plate Circumferencial direction array be provided with several groups；

It is provided with speedup part between the rotary body and auger top and power transmitting, institute are carried out by speedup part between the two The speedup part stated includes gear one/bis-/tri-/tetra-, gear shaft, and gear shaft is movably installed in the upper surface of swivel plate vertically and can be around It itself axially rotates and the two rotation is not interfere with each other, gear one is fixed on the tip exterior of auger, and gear two is fixed on rotary shaft Outside, gear three are fixed on outside gear shaft and engage with gear one, and gear four is fixed on outside gear shaft and nibbles with gear two It closes, the gear ratio between gear ratio, gear two/tetra- between gear one/tri- is respectively less than 1, the gear shaft, gear three/tetra- Circumferencial direction array along rotary body is provided with four groups.

3. internal circulating dryer according to claim 2, which is characterized in that

Going back Matching installation outside the speedup part has protection housing；

The feeding component further includes current stabilization body, heater, change of the wind part, baffle, and current stabilization body/change of the wind part/ Baffle is that Heat Conduction Material is made；

The current stabilization body includes inside/outside circle body one, current stabilization piece, and inside/outside circle body one is coaxially set in installation shell and outer ring Body one is fixed in installation shell, current stabilization piece be fixed between inside/outside circle body one vertically and current stabilization piece along inside/outside circle body one circle Circumferential direction array is provided with several groups, the heater in ring body structurc and its be coaxially fixed in inner ring body one；

The change of the wind part is located above current stabilization body and thermal conductive contact, change of the wind part include inside/outside circle body between the two Two, change of the wind piece, the coaxial arrangement of inside/outside circle body two are tight in being provided in installation shell and between outer ring body two and outer ring body one Firmware is simultaneously fixedly connected by fastener, and the inclination of change of the wind piece is fixed between inside/outside circle body two and it is along inside/outside circle The circumferencial direction array of body two is provided with several groups.

4. internal circulating dryer according to claim 3, which is characterized in that the baffle is in conical structure, is led Fluid is coaxially fixed on two upper surface of inner ring body and the horizontal cross-sectional area of baffle successively decreases from the bottom to top；

The drying tank is the tank structure of both ends open and drying tank is fixed in installation frame body, and drying tank is axial along itself It can be divided into from the bottom to top in cylindrical tube structure and connect the dryer section connected with installation shell upper open end, in rotary table cylinder knot Structure and big end are connected with dryer section, small end connect the deferent segment connected and have connecting tube.

5. internal circulating dryer according to claim 1, which is characterized in that the feeding mechanism includes for receiving grain The feed hopper of food, for connect mouth a and connect the feed pipe of connection, be set between feed hopper and feed pipe and be used for Whether the grain in control feed hopper can be delivered to the control lock of the charging in feed pipe；

The charging control lock includes installing pipe, charging control motor, shaft, closed plate, and installing pipe is fixed on installation vertically On frame body and its periphery offers perforating, and charging control motor is fixed in installation frame body and the axial horizontal cloth of its output shaft It sets, shaft is coaxially fixed on the power output end of charging control motor and the other end of shaft passes through perforating and is located at installing pipe Interior, closed plate level is fixed in shaft and closed plate can close installing pipe；

The feed hopper is fixed in installation frame body and it connect connection with the upper orifice of installing pipe, and the one of the feed pipe End connect connection, the other end with the lower nozzle of installing pipe and connect connection with mouth a is connected.

6. internal circulating dryer according to claim 1, which is characterized in that the circulation discharging mechanism goes out including first Expect component, the second outlet member, the first outlet member and connecting tube are connected and it is used to receive the grain after drying and its is defeated It send to the second outlet member, the second outlet member is used to determine after staff checks whether grain meets drying requirement by grain Food is transmitted back to overturning drying unit again or can transport grain.

7. internal circulating dryer according to claim 6, which is characterized in that first outlet member includes being fixed on Feeding pipe and cooling pipeline and cooling pipeline in installation frame body are located at immediately below feeding pipe, one end of feeding pipe and company Adapter tube connects connection, the other end is air outlet, and the one end for the pipeline that cools down is air intake and the end and Blast mechanism connection, the other end It is connected with feeding pipe；

It is additionally provided between the feeding pipe and cooling pipeline and is connected and what is be arranged vertically connects for connecting between the two Siphunculus, and at the connection between pipeline and feeding pipe that cools down between on-tube, feeding pipe air outlet.

8. internal circulating dryer according to claim 7, which is characterized in that be vertically arranged with backstop in the on-tube And the top of backstop extends to the upper cavity wall of feeding pipe, bottom end is delayed to cooling pipeline lower cavity wall；

The air outlet Matching installation of the feeding pipe has deduster；

Demarcation plate is provided at the connection of the feeding pipe and cooling pipeline, it is in incline that demarcation plate, which is constituted by two sections and is respectively, The tilting section tiltedly arranged, in horizontally disposed horizontal segment, the distance between tilting section and feeding pipe air outlet are passed from the bottom to top Subtract, horizontal segment is fixed on the top of tilting section and is located at tilting section towards the side of feeding pipe air outlet.

9. internal circulating dryer according to claim 6, which is characterized in that second outlet member is set to first The lower section of outlet member, the second outlet member include transition conduit, discharging control lock, feed back pipeline, discharge pipe；

The transition conduit is that open at one end, closed at one end and closed end is located at the pipeline configuration below open end, coupling tube Road is fixed on vertically in installation frame body and its open end and cooling pipeline are connected, and transition conduit and on-tube are positioned at same perpendicular On straight line, the outer surface of transition conduit is also provided with avoid holes；

The discharging control lock includes discharging control motor, installation axle, baffle, isolation board, and isolation board is fixed on transition vertically Part in transition conduit close to closed end is simultaneously divided into two sections and respectively linkage section one, linkage section two by the bottom of chamber of pipeline；

The discharging control motor is fixed in installation frame body and its output shaft is axially horizontally disposed, and installation axle is coaxially fixed on The power output end of discharging machine and the other end of installation axle pass through avoid holes and are located in transition conduit；

The baffle is fixed on outside installation axle and baffle can close the linkage section one/bis- of transition conduit, and baffle is first Beginning state is closing linkage section one；

The feed back pipeline and discharge pipe are each attached in installation frame body, one end of feed back pipeline and the company of transition conduit It connects the connection of section one connection, the other end and connect connection with mouth b is connected, the connection of linkage section two of discharge pipe and transition conduit is connected.

10. internal circulating dryer according to claim 4, which is characterized in that the Blast mechanism include air blower, into Air piping one, air blower is fixed in installation frame body, and intake stack one connects the connection between mouth for air blower and air inlet and connects.

Technical field

The present invention relates to grain processing fields, and in particular to a kind of foodstuff drying device.

Background technique

Grain such as paddy or wheat are after harvesting back, and being required to dry could store, in the prior art, generally all It is to place grain dry on level land, but can exist so certain insufficient, such as encounters in the season of harvest continuously rainy Situation cannot dry in time and generate the situation of germination so as to cause grain, influence harvest, cause damages, China be the whole world most Big grain-production state and country of consumption, according to statistics, every year because of climate reasons, grain has little time to dry or not up to safe moisture stores up It deposits standard and the grain of mildew, germination is caused to be up to 5% or so, therefore, the present inventor devises a kind of foodstuff drying device, Use with rotate hot wind be dry source, with suspend overturning be that drying mode dries grain, drying efficiency and effect are more It is good, and can effectively ensure that the grain being stored in enclosed environment meets dry requirement.

Summary of the invention

To solve the deficiencies in the prior art, it the object of the present invention is to provide a kind of foodstuff drying device, uses to rotate heat Wind is dry source, to suspend, overturning is that drying mode dries grain, drying efficiency and better effect, and be can be avoided There is moisture when storing in subsequent closure environment in dry and temperature higher grain, while can also ensure that and be stored in closing Grain in environment meets dry requirement.

To realize the above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

Applied to the grain dryings such as rice, the internal circulating dryer of dehumidifying, including installation frame body, it is equipped in installation frame body Drying unit, feeding mechanism, Blast mechanism, circulation discharging mechanism are overturn, feeding mechanism is used to for grain to be delivered to overturning drying In device, Blast mechanism is distinguished and admirable for providing for overturning drying, and overturning drying unit is used to carry out wind to heat and as baking Dry source carries out hot wind to grain and overturns drying and processing, and circulation discharging mechanism is used to receive the grain after drying and can be again defeated by it It sends overturning drying unit back to or can be transported；

The overturning drying unit includes power mechanism, drying mechanism, power mechanism for drive drying mechanism receive through into The grain of material mechanism conveying simultaneously is continued to transport to the baking zone of itself, and drying mechanism is used for using hot wind as drying source and right Grain in baking zone is dried；

The drying mechanism includes feeding component, drying tank, and feeding component is used under the power effect that power mechanism provides Grain is delivered in drying tank and grain carries out hot wind overturning drying in drying tank；

The feeding component includes installation shell, feeding pipeline, auger, and installation shell is circle open at one end, closed at one end Shape shell structure, installation housing vertical is secured in installation frame body and its closed end is located at below open end, and it is closed End offers fixation hole, and the outer surface for installing shell is additionally provided with air inlet and connects mouth；

The feeding pipeline is fixed in installation frame body vertically, and one end of feeding pipeline is located at below installation shell and the end With being equipped with closing cap, the other end across fixation hole and being located in installation shell, sealing is constituted between feeding pipeline and fixation hole Formula connection, the portion of external that feeding pipeline is located at below installation shell, which is provided with, to be connected mouth a, connects mouth b；

The auger is coaxially installed in feeding pipeline and can axially rotate around itself, and feeding pipe is stretched out in the bottom end of auger Road and lower section, the top for being located at closing cap are located at the top on feeding pipeline top, and the power mechanism includes driving motor, drive Dynamic motor is fixed in installation frame body and its output shaft is axially perpendicular to ground, the power output end of driving motor and auger bottom end Between be provided with power transfer member and between the two by power transfer member carry out power transmitting, power transfer member is band Driving member；

The feeding component further includes the rotary body for being installed on auger top, and rotary body includes swivel plate, directing plate, swivel plate The horizontal top for being coaxially movably installed in auger and rotation between the two is non-interference, swivel plate is along the direction perpendicular to ground It is provided with two groups and the swivel plate upper surface that is located above is coaxially arranged with rotary shaft in ring body structurc, directing plate is fixed vertically Between two groups of swivel plates and directing plate along the circumferencial direction array of swivel plate is provided with several groups；

It is provided with speedup part between the rotary body and auger top and power transmitting, institute are carried out by speedup part between the two The speedup part stated includes gear one/bis-/tri-/tetra-, gear shaft, and gear shaft is movably installed in the upper surface of swivel plate vertically and can be around It itself axially rotates and the two rotation is not interfere with each other, gear one is fixed on the tip exterior of auger, and gear two is fixed on rotary shaft Outside, gear three are fixed on outside gear shaft and engage with gear one, and gear four is fixed on outside gear shaft and nibbles with gear two It closes, the gear ratio between gear ratio, gear two/tetra- between gear one/tri- is respectively less than 1, the gear shaft, gear three/tetra- Circumferencial direction array along rotary body is provided with four groups；

Going back Matching installation outside the speedup part has protection housing；

The feeding component further includes current stabilization body, heater, change of the wind part, baffle, and current stabilization body/change of the wind part/ Baffle is that Heat Conduction Material is made；

The current stabilization body includes inside/outside circle body one, current stabilization piece, and inside/outside circle body one is coaxially set in installation shell and outer ring Body one is fixed in installation shell, current stabilization piece be fixed between inside/outside circle body one vertically and current stabilization piece along inside/outside circle body one circle Circumferential direction array is provided with several groups, the heater in ring body structurc and its be coaxially fixed in inner ring body one；

The change of the wind part is located above current stabilization body and thermal conductive contact, change of the wind part include inside/outside circle body between the two Two, change of the wind piece, the coaxial arrangement of inside/outside circle body two are tight in being provided in installation shell and between outer ring body two and outer ring body one Firmware is simultaneously fixedly connected by fastener, and the inclination of change of the wind piece is fixed between inside/outside circle body two and it is along inside/outside circle The circumferencial direction array of body two is provided with several groups；

The baffle is in conical structure, the level cross for being coaxially fixed on two upper surface of inner ring body and baffle of baffle Sectional area successively decreases from the bottom to top；

The drying tank is the tank structure of both ends open and drying tank is fixed in installation frame body, and drying tank is axial along itself It can be divided into from the bottom to top in cylindrical tube structure and connect the dryer section connected with installation shell upper open end, in rotary table cylinder knot Structure and big end are connected with dryer section, small end connect the deferent segment connected and have connecting tube.

Further improvement as the technical program.

The feeding mechanism include for receive the feed hopper of grain, for connect mouth a connect connection feed pipe, It is set to whether the grain between feed hopper and feed pipe and for controlling in feed hopper can be delivered in feed pipe Charging control lock；

The charging control lock includes installing pipe, charging control motor, shaft, closed plate, and installing pipe is fixed on installation vertically On frame body and its periphery offers perforating, and charging control motor is fixed in installation frame body and the axial horizontal cloth of its output shaft It sets, shaft is coaxially fixed on the power output end of charging control motor and the other end of shaft passes through perforating and is located at installing pipe Interior, closed plate level is fixed in shaft and closed plate can close installing pipe.

The feed hopper is fixed in installation frame body and it connect connection, the feed pipe with the upper orifice of installing pipe One end and installing pipe lower nozzle connection connect, the other end with connection mouth a connect connection.

Further improvement as the technical program.

The circulation discharging mechanism includes the first outlet member, the second outlet member, the first outlet member and connecting tube It connects and it is used to receive the grain after drying and is transported to the second outlet member, the second outlet member is used in work people Member's inspection grain determines for grain to be transmitted back to overturning drying unit again or can transport grain after whether meeting drying requirement；

First outlet member includes that the feeding pipe being fixed in installation frame body is located at cooling pipeline and cooling pipeline Immediately below feeding pipe, one end of feeding pipe connect connection with connecting tube, the other end is air outlet, and the one end for the pipeline that cools down is Air intake and the end and Blast mechanism are connected, the other end and feeding pipe are connected；

It is additionally provided between the feeding pipe and cooling pipeline and is connected and what is be arranged vertically connects for connecting between the two Siphunculus, and at the connection between pipeline and feeding pipe that cools down between on-tube, feeding pipe air outlet；

The top that backstop and backstop are vertically arranged in the on-tube extends to the upper cavity wall of feeding pipe, bottom end is delayed to The lower cavity wall of cooling pipeline；

The air outlet Matching installation of the feeding pipe has deduster；

Demarcation plate is provided at the connection of the feeding pipe and cooling pipeline, it is in incline that demarcation plate, which is constituted by two sections and is respectively, The tilting section tiltedly arranged, in horizontally disposed horizontal segment, the distance between tilting section and feeding pipe air outlet are passed from the bottom to top Subtract, horizontal segment is fixed on the top of tilting section and is located at tilting section towards the side of feeding pipe air outlet.

Further improvement as the technical program.

Second outlet member is set to the lower section of the first outlet member, the second outlet member include transition conduit, Discharging control lock, feed back pipeline, discharge pipe；

The transition conduit is that open at one end, closed at one end and closed end is located at the pipeline configuration below open end, coupling tube Road is fixed on vertically in installation frame body and its open end and cooling pipeline are connected, and transition conduit and on-tube are positioned at same perpendicular On straight line, the outer surface of transition conduit is also provided with avoid holes；

The discharging control lock includes discharging control motor, installation axle, baffle, isolation board, and isolation board is fixed on transition vertically Part in transition conduit close to closed end is simultaneously divided into two sections and respectively linkage section one, linkage section two by the bottom of chamber of pipeline；

The discharging control motor is fixed in installation frame body and its output shaft is axially horizontally disposed, and installation axle is coaxially fixed on The power output end of discharging machine and the other end of installation axle pass through avoid holes and are located in transition conduit；

The baffle is fixed on outside installation axle and baffle can close the linkage section one/bis- of transition conduit, and baffle is first Beginning state is closing linkage section one；

The feed back pipeline and discharge pipe are each attached in installation frame body, one end of feed back pipeline and the company of transition conduit It connects the connection of section one connection, the other end and connect connection with mouth b is connected, the connection of linkage section two of discharge pipe and transition conduit is connected.

Further improvement as the technical program.

The Blast mechanism includes air blower, intake stack one, intake stack two, and air blower is fixed on installation frame body On, intake stack one connects the connection between mouth for air blower and air inlet and connects, and intake stack two is used for air blower and cooling pipe Connection between road air intake is connected.

The beneficial effect of the present invention compared with prior art is, after grain is transported in drying chamber, hot wind passes through steady Fluid and the cooperation of change of the wind part blow hot wind to drying chamber with evenly dispersed, rotation mode, to make grain in drying It is dried in a manner of suspension overturning in tank, drying efficiency and better effect, the grain after drying passes through circulation discharging mechanism In make that cooling down can be carried out by the first discharging mechanism, avoid the dry and higher grain of temperature from storing in subsequent closure environment When there is moisture, in addition to this, if having not been able to meet the requirements after grain primary drying, staff can pass through control discharging control Check make subsequent grain through feed back pipeline again be transmitted back to overturning drying unit in dried, and so on, until grain accord with When conjunction requires, staff can be such that grain exports through discharge pipe by Reverse Turning Control discharging control lock, so as to guarantee quilt The grain being stored in enclosed environment meets dry requirement.

Detailed description of the invention

Fig. 1 is overall structure diagram of the invention.

Fig. 2 is overall structure diagram of the invention.

Fig. 3 is structural schematic diagram of the invention.

Fig. 4 is structural schematic diagram of the invention.

Fig. 5 is the structural schematic diagram of overturning drying unit of the invention.

Fig. 6 is the structural schematic diagram of drying mechanism of the invention.

Fig. 7 is the schematic diagram of internal structure of drying mechanism of the invention.

Fig. 8 is the cooperation figure of auger and feeding pipeline of the invention.

Fig. 9 is the cooperation figure of auger and rotary body of the invention.

Figure 10 is the cooperation figure of auger and rotary body of the invention.

Figure 11 is the cooperation figure of auger and rotary body of the invention.

Figure 12 is the structural schematic diagram of speedup part of the invention.

Figure 13 is the cooperation figure of rotary body of the invention, heater, current stabilization body.

Figure 14 is the cooperation figure of rotary body of the invention, current stabilization body, change of the wind part.

Figure 15 is the cooperation figure of auger and power mechanism of the invention.

Figure 16 is the structural schematic diagram of feeding mechanism of the invention.

Figure 17 is the cross-sectional view of charging control lock of the invention.

Figure 18 is the structural schematic diagram of circulation discharging mechanism of the invention.

Figure 19 is the cross-sectional view of the first discharging mechanism of the invention.

Figure 20 is the cross-sectional view of the second discharging mechanism of the invention.

Figure 21 is the structural schematic diagram of Blast mechanism of the invention.

Specific embodiment

The present invention uses that hot wind is dry source, with the overturning that suspends to be that drying mode dries grain superior to rotate Property be, after grain is transported in drying chamber, hot wind by current stabilization body and the cooperation of change of the wind part make hot wind with it is evenly dispersed, Rotation mode is blowed to drying chamber, so that grain be made to be dried in a manner of suspension overturning in drying chamber, drying efficiency with And better effect, the grain after drying can carry out cooling down by the first discharging mechanism by making in circulation discharging mechanism, avoid There is moisture when storing in subsequent closure environment in dry and temperature higher grain, in addition to this, if after grain primary drying When having not been able to meet the requirements, staff can make subsequent grain convey returning again through feed back pipeline by control discharging control lock Turn to be dried in drying unit, and so on, until staff can be discharged by Reverse Turning Control and be controlled when grain meets the requirements Check exports grain through discharge pipe, so as to guarantee that the grain being stored in enclosed environment meets dry requirement.

Applied to the grain dryings such as rice, the internal circulating dryer of dehumidifying, including installation frame body, it is equipped in installation frame body Drying unit 100, feeding mechanism 200, Blast mechanism 300, circulation discharging mechanism 400 are overturn, feeding mechanism 200 is used for grain It is delivered in overturning drying unit 100, Blast mechanism 300 is distinguished and admirable for providing for overturning drying 10, the overturning use of drying unit 100 In carrying out heating and as drying source to grain progress hot wind overturning drying and processing to wind, circulation discharging mechanism 400 is for connecing It receives the grain after drying and it can be transmitted back to again to overturning drying unit 100 or can be transported.

Grain is poured onto feeding mechanism 200 and is delivered to overturning drying unit by feeding mechanism 200 by staff In 100, while Blast mechanism 300 is that overturning drying unit 100 provides wind, and grain dries in overturning drying unit 100 through hot wind Dry, in drying course, grain can be blown by hot wind not to be stopped to overturn, to reach the uniform purpose of drying, the grain after drying By in heat blow to circulation discharging mechanism 400, if grain is also not up to drying requirement at this time, staff's control loop goes out Material mechanism 400 and make grain be transmitted back to again overturning drying unit 100 in continue to dry, if grain reaches drying requirement, work Make personnel control circulation discharging mechanism 400 and transports grain.

The overturning drying unit 100 includes power mechanism 110, drying mechanism 120, and power mechanism 110 is for driving Drying mechanism 120 receives the grain conveyed through feeding mechanism 200 and is continued to transport to the baking zone of itself, drying mechanism 120 for using hot wind as drying source and drying the grain in baking zone.

The drying mechanism 120 includes feeding component 1210, drying tank 1220, and feeding component 1210 is used in engine Grain is delivered in drying tank 1220 under the power effect that structure 110 provides and grain carries out hot wind in drying tank 1220 and turns over Turn drying.

The feeding component 1210 includes installation shell 1211, feeding pipeline 1212, auger 1213, installs shell 1211 For circular shell structure open at one end, closed at one end, installation shell 1211 is secured within vertically in installation frame body and it is closed End is located at below open end, and its closed end offers fixation hole, and the outer surface of installation shell 1211 is additionally provided with air inlet and connects Mouth 1211a.

The feeding pipeline 1212 is fixed in installation frame body vertically, and one end of feeding pipeline 1212 is located at installation shell 1211 lower sections and the end Matching installation have closing cap, the other end to pass through fixation hole and are located in installation shell 1211, feeding pipeline Sealed connection is constituted between 1212 and fixation hole, feeding pipeline 1212 is located at the portion of external setting of 1211 lower section of installation shell Have and connects mouth a1212a, connects mouth b1212b.

The auger 1213 is coaxially installed in feeding pipeline 1212 and can axially rotate around itself, and auger 1213 Bottom end stretch out feeding pipeline 1212 and be located at lower section, the top of closing cap and be located at the top on 1212 top of feeding pipeline, it is described Power mechanism 110 include driving motor 111, driving motor 111 is fixed in installation frame body and its output shaft is axially perpendicular to Ground is provided with power transfer member 112 and between the two between 1213 bottom end of power output end and auger of driving motor 111 Power transmitting is carried out by power transfer member 112, specifically, power transfer member 112 is V belt translation component；Driving motor 111 run and draw auger 1213 around itself axially rotation by power transfer member 112.

The feeding component 1210 further includes the rotary body 1214 for being installed on 1213 top of auger, and rotary body 1214 includes Swivel plate, directing plate, the horizontal top for being coaxially movably installed in auger 1213 of swivel plate and rotation between the two is non-interference, Direction perpendicular to ground is provided with two groups to swivel plate and the swivel plate upper surface being located above is coaxially arranged in ring body knot The rotary shaft of structure, directing plate is fixed on vertically between two groups of swivel plates and directing plate is provided with along the circumferencial direction array of swivel plate Several groups.

Speedup part 1215 is provided between 1213 top of rotary body 1214 and auger and passes through speedup between the two Part 1215 carries out power transmitting, and the speedup part 1215 includes gear one/bis-/tri-/tetra-, gear shaft, and gear shaft is movable vertically Be installed on the upper surface of swivel plate and can around itself axially rotation and the two rotation do not interfere with each other, gear one is fixed on auger 1213 Tip exterior, gear two is fixed on outside rotary shaft, and gear three is fixed on outside gear shaft and engages with gear one, gear four It is fixed on outside gear shaft and is engaged with gear two, the gear ratio between gear ratio, gear two/tetra- between gear one/tri- is equal Less than 1, it is preferred that the gear shaft, gear three/tetra- are provided with four groups along the circumferencial direction array of rotary body 1214；Auger 1213 around itself axially rotate and by speedup part 1215 draw rotary body 1214 rotate synchronously, simultaneously because gear one/tri- it Between gear ratio, the gear ratio between gear two/tetra- be respectively less than 1 so that 1214 high-speed rotation of rotary body.

Preferably, in order to avoid grain to speedup part 1215 operation impact, outside the speedup part 1215 also With being equipped with protection housing.

The feeding component 1210 further includes current stabilization body 1216, heater 1217, change of the wind part 1218, baffle 1219, and 1216/ change of the wind part of current stabilization body, 1218/ baffle 1219 is that Heat Conduction Material is made.

The current stabilization body 1216 includes inside/outside circle body one, current stabilization piece, and inside/outside circle body one is coaxially set to installation shell In 1211 and outer ring body one is fixed in installation shell 1211, and current stabilization piece is fixed between inside/outside circle body one vertically and current stabilization piece The circumferencial direction array of inside/outside circle body one is provided with several groups, the heater 1217 is in ring body structurc and it is coaxial solid Due in inner ring body one.

The change of the wind part 1218 is located at 1216 top of current stabilization body and between the two thermal conductive contact, change of the wind part 1218 include inside/outside circle body two, change of the wind piece, inside/outside circle body two coaxial arrangement in installation shell 1211 in and outer ring body two It is provided with fastener between outer ring body one and is fixedly connected by fastener, inside/outside is fixed in the inclination of change of the wind piece Between circle body two and it along the circumferencial direction array of inside/outside circle body two is provided with several groups.

The baffle 1219 is in conical structure, and baffle 1219 is coaxially fixed on two upper surface of inner ring body and leads The horizontal cross-sectional area of fluid 1219 successively decreases from the bottom to top.

The drying tank 1220 is the tank structure of both ends open and drying tank 1220 is fixed in installation frame body, is dried Tank 1220 can axially be divided into cylindrical tube structure from the bottom to top along itself and connect connection with installation 1211 upper open end of shell Dryer section, in rotary table tube structure and big end is connected with dryer section, small end connect the deferent segment that connection has connecting tube 1230.

Grain is delivered in feeding pipeline 1212 by feeding mechanism 200 by connecting mouth a1212a, and Blast mechanism 300 passes through Air inlet meets mouth 1211a and blows wind in installation shell 1211 and wind having heaters 1217 is heated into hot wind, and hot wind passes through current stabilization It is evenly dispersed when in body 1216, in rotation status continues up and blow, by baffle after change of the wind part 1218 It is evenly dispersed again when 1219；

Power mechanism 110 drives auger 1213 to rotate and grain is delivered in rotary body 1214, while the rotation of auger 1213 is simultaneously 1214 high-speed rotation of rotary body is drawn by speedup part 1215, to make grain by rotary body 1214 under the action of the centrifugal force And throw away to installation shell 1211, subsequent grain is by the dryer section of heat blow to drying tank 1220, and grain is contorted It rolls under hot wind traction under state, to make the drying effect of grain, more preferably the grain drying tank 1220 after drying is defeated Section, connecting tube 1230 are exported to circulation discharging mechanism 400 out.

The feeding mechanism 200 includes for receiving the feed hopper 210 of grain, connecing for connecting with connection mouth a1212a Logical feed pipe 230 is set between feed hopper 210 and feed pipe 230 and for controlling the grain in feed hopper 210 The charging control lock 220 that whether can be delivered in feed pipe 230.

The charging control lock 220 includes installing pipe 221, charging control motor 222, shaft 223, closed plate 224, peace Tubulature 221 is fixed on vertically in installation frame body and its periphery offers perforating, and charging control motor 222 is fixed on mounting rack On body and its output shaft is axially horizontally disposed, and shaft 223 is coaxially fixed on the power output end and shaft of charging control motor 222 223 other end passes through perforating and is located in installing pipe 221, and 224 level of closed plate is fixed in shaft 223 and closed plate 224 can close installing pipe 221.

The feed hopper 210 is fixed in installation frame body and it connect connection with the upper orifice of installing pipe 221, described One end of feed pipe 230 connect connection, the other end with the lower nozzle of installing pipe 221 and connect connection with mouth a1212a is connected.

Staff controls the unlatching of motor 222 by control charging, to determine whether closed plate 224 closes installing pipe 221, and then determine that can grain be delivered in feed pipe 230 by feed hopper 210.

The circulation discharging mechanism 400 includes the first outlet member 410, the second outlet member 420, the first outlet member 410 with connecting tube 1230 connect and its be used to receive drying after grain and be transported to the second outlet member 420, second goes out Material component 420 is used to determine after staff checks whether grain meets drying requirement that grain to be transmitted back to overturning drying again Device 100 can transport grain.

First outlet member 410 include the feeding pipe 411 that is fixed in installation frame body and cooling pipeline 412 and Cooling pipeline 412 is located at immediately below feeding pipe 411, and one end of feeding pipe 411 connect connection, the other end with connecting tube 1230 For air outlet, the one end for the pipeline 412 that cools down is air intake and the end and the connection of Blast mechanism 300, the other end and feeding pipe 411 It connects.

It is additionally provided with and is connected for connection between the two and in perpendicular between the feeding pipe 411 and cooling pipeline 412 The on-tube directly arranged, and it is located at on-tube, 411 row of feeding pipe at the connection between pipeline 412 and feeding pipe 411 that cools down Between wind end.

The top that backstop 413 and backstop 413 are vertically arranged in the on-tube extends to the epicoele of feeding pipe 411 Wall, bottom end are delayed to the lower cavity wall of cooling pipeline 412.

In heat blow grain to feeding pipe 411, wherein hot wind passes through through the air outlet discharge of feeding pipe, grain and connects Siphunculus enters in cooling pipeline 412, while Blast mechanism 300 blows wind into cooling pipeline 412 and cools down to grain Processing, the air outlet row that subsequent grain is fallen in the second outlet member 420, wind passes through cooling pipeline 412, feeding pipe 411 Out.

Preferably, in order to protect environment, the air outlet Matching installation of the feeding pipe 411 has deduster, deduster For the prior art, details are not described herein again.

Preferably, in order to avoid interfering with each other between hot cold wind, the feeding pipe 411 connects with cooling pipeline 412 Logical place is provided with demarcation plate 414, and demarcation plate 414 is constituted by two sections and is respectively the tilting section of inclined arrangement, in horizontally disposed Horizontal segment, the distance between tilting section and 411 air outlet of feeding pipe successively decrease from the bottom to top, and horizontal segment is fixed on tilting section Top is simultaneously located at tilting section towards the side of 411 air outlet of feeding pipe.

Second outlet member 420 is set to the lower section of the first outlet member 410, and the second outlet member 420 includes Transition conduit 421, discharging control lock, feed back pipeline 426, discharge pipe 427.

The transition conduit 421 is that open at one end, closed at one end and closed end is located at the pipeline configuration below open end, Transition conduit 421 be fixed in installation frame body vertically and its open end and cooling pipeline 412 connect, and transition conduit 421 with On-tube is located on same vertical line, and the outer surface of transition conduit 421 is also provided with avoid holes.

The discharging control lock includes discharging control motor 422, installation axle 423, baffle 424, isolation board 425, isolation Plate 425 is fixed on the bottom of chamber of transition conduit 421 vertically and the part in transition conduit 421 close to closed end is divided into two sections simultaneously Respectively linkage section one, linkage section two.

The discharging control motor 422 is fixed in installation frame body and its output shaft is axially horizontally disposed, installation axle 423 The other end for being coaxially fixed on the power output end of discharging machine 422 and installation axle 423 passes through avoid holes and is located at transition conduit In 421.

The baffle 424 is fixed on the outside of installation axle 423 and baffle 424 can close the linkage section one of transition conduit 421/ Two, and the original state of baffle 424 is closing linkage section one.

The feed back pipeline 426 and discharge pipe 427 are each attached in installation frame body, one end of feed back pipeline 426 It connect connection, the other end with the linkage section one of transition conduit 421 and connect connection, discharge pipe 427 and mistake with mouth b1212b is connected The connection of linkage section two for crossing pipeline 421 is connected.

Grain is delivered in transition conduit 421 by the first discharging mechanism 410 and is exported through discharge pipe 427, staff Judge whether grain meets dry requirement, if meeting, subsequent grain directly passes through circulation after overturning drying unit 100 is dry Discharging mechanism 400 discharges, if failing to comply with requirement, staff controls discharging control motor 422 and opens and make 424 turns of baffle For the linkage section two for closing transition conduit 421, hereafter subsequent grain can be again by feed back after overturning drying unit 100 is dry Pipeline 426 is reentered to being dried in overturning drying unit 100, until staff is by controlling out after meeting the requirements Material control motor 422 is opened and baffle 424 is made to switch to the linkage section one for closing transition conduit 421, and satisfactory grain can lead to Cross the output of discharge pipe 427.

The Blast mechanism 300 includes air blower 310, intake stack 1, intake stack 2 330, air blower 310 It is fixed in installation frame body, intake stack 1 connects the connection between mouth 1211a for air blower 310 and air inlet and connects, air inlet Connection of the pipeline 2 330 between air blower 310 and 412 air intake of pipeline that cools down is connected.