CN105432782A - Grain dryer - Google Patents
Grain dryer Download PDFInfo
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- CN105432782A CN105432782A CN201510754079.1A CN201510754079A CN105432782A CN 105432782 A CN105432782 A CN 105432782A CN 201510754079 A CN201510754079 A CN 201510754079A CN 105432782 A CN105432782 A CN 105432782A
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- dedusting
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- dryer
- elevator
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Abstract
The invention discloses a grain dryer. The grain dryer comprises a hoisting machine and a dryer tower body, wherein a feed opening is formed in an upper cover plate of the dryer at the top end of the dryer tower body, and a disk throwing mechanism and a feeding device are also mounted on the upper cover plate of the dryer; a grain storing layer is arranged under the feed opening; the upper end of the grain storing layer is butted with the feed opening, and a drying box is connected to the lower end of the grain storing layer; a discharging hopper is mounted at the lower part of the drying box. The grain dryer is characterized in that a grain viewing device is arranged on the dryer tower body; the feeding device comprises a gravity type oblique feeding pipe, a vibration plate and a vibration device; a dust removing device is also arranged on an oblique plate of the discharging hopper, and comprises a dust removing exhaust fan, a dust removing pipeline, dust collection hoops and a dust removing sieve plate; an air guiding device is mounted outside the drying box. The invention aims to provide the grain dryer which is convenient to use.
Description
Technical field
The present invention relates to a kind of foodstuff drying device.
Background technology
When utilizing large granary to store grain, need to dry, the moisture in grain is dropped to and meets storage standard, otherwise the too much grain of moisture is unfavorable for storing, damage apt to deteriorate, thus cause waste.
Summary of the invention
The object of the present invention is to provide a kind of foodstuff drying device easy to use, solve that prior art dries that cost is large, weak effect, energy consumption greatly, the technical problem such as not environmentally.
The object of the invention is to be achieved through the following technical solutions:
A kind of foodstuff drying device, comprise elevator and dryer tower body, elevator is erected at dryer tower body side, dryer tower body top is provided with dryer upper cover plate, dryer upper cover plate offers feeding mouth, described dryer upper cover plate is also equipped with throwing disc mechanism and feeding device, and the throwing disc in throwing disc mechanism is positioned at feeding mouth side; Grain storage layer is had below described feeding mouth, grain storage layer upper end is docked with feeding mouth, grain storage layer lower end is connected with drying baker, grain storage layer lower port is provided with dials grain wheel mechanism, hopper is equipped with in drying baker bottom, hopper exit is provided with blanking switch, and lower screw feeder mechanism is housed below hopper, and lower screw feeder mechanism connects with elevator bottom inside;
It is characterized in that: described feeding device comprises gravity type inclination feeding pipe, jolting plate and shaking device; Described gravity type inclination feeding pipe top is connected in the elevator inside top of foodstuff drying device, and gravity type inclination feeding pipe is downward-sloping, and the gravity type inclination feeding pipe port of export is positioned at above described throwing disc; Described jolting plate is positioned at gravity type inclination feeding pipe bottom surface, and the shaking device that jolting plate connects is positioned at the bottom of inclination feeding pipe, and shaking device is arranged on dryer upper cover plate;
The hang plate of described hopper is also provided with dust arrester, dust arrester comprises dedusting air exhauster, cleaning shaft, dust gathering arrester and dedusting sieve plate, two dedusting sieve plates are embedded in two hang plates of hopper respectively, make two dedusting sieve plates in falling " eight " shape setting, dedusting sieve plate is provided with the dedusting mesh that resistance grain leads to dirt; Two described dust gathering arresters are separately positioned on two dedusting sieve plate backs, and dust gathering arrester is communicated with above-mentioned dedusting mesh, and cleaning shaft one end and dust gathering arrester are connected, and the cleaning shaft other end is connected with the exhausting port of dedusting air exhauster;
Outside described drying baker, air ducting is installed, air ducting comprises air intake cover, wind deflector and air velocity transducer, air intake cover is loaded on drying baker air inlet side, multiple wind deflector is installed in air intake cover, each wind deflector is all journaled into by rotating shaft inside the import of air intake cover, realizes wind deflector direction adjustable; Described air velocity transducer is loaded on the air outlet side of drying baker.
A kind of foodstuff drying device as above, it is characterized in that: the angle of described gravity type inclination feeding pipe and horizontal plane 30 ° ~ 40 °, gravity type inclination feeding pipe top is connected in the elevator inside top of foodstuff drying device, and gravity type inclination feeding pipe top connects with elevator inside top shock structure; Described shaking device is positioned at the bottom of inclination feeding pipe, and described jolting plate and gravity type inclination feeding pipe adopt film to connect.
A kind of foodstuff drying device as above, it is characterized in that: it is one group that described multiple dedusting mesh gather, the pore size distribution of many groups basket strainer forms densely covered dedusting mesh group on dedusting sieve plate, and the dedusting mesh group that dedusting sieve plate gathers lived by described dust gathering arrester cover mouth mask; Described dedusting air exhauster has one, and the cleaning shaft that two dust gathering arresters connect all is connected with this dedusting air exhauster exhausting port, and the air outlet of dedusting air exhauster is also connected with bag collection device; Described dedusting air exhauster, dust arrester installation are contained on the support of band travelling wheel together.
A kind of foodstuff drying device as above, is characterized in that: described drying baker air inlet has three at least, and three air inlets press position, left, center, right cross direction profiles in drying baker front panel; The outlet air end of described drying baker is provided with at least three air outlets, three air outlets press position, left, center, right cross direction profiles on drying baker squab panel, three air outlet places are separately installed with air velocity transducer, air velocity transducer, for measuring air quantity and the wind speed degree of each air outlet, adjusts the position, direction of wind deflector as parameter.
A kind of foodstuff drying device as above, is characterized in that: described dryer tower body is provided with cereal finder, and cereal finder comprises panel, the observation window being with observation panel and transparent plexiglass plate; Described grain wheel mechanism of dialling comprises group grain wheel being loaded on described grain storage layer lower port, and drives group grain wheel rotation to stir grain to the motor fallen in drying baker; Described panel is connected on dryer tower body side plate, observation window is connected on panel, and panel and observation window are positioned at dials grain wheel mechanism side, and described observation panel edge one encloses draw-in groove, be provided with socket on the upside of this draw-in groove, described transparent plexiglass plate inserts in draw-in groove through socket level.
A kind of foodstuff drying device as above, is characterized in that: described dryer tower body top is provided with the workbench that outside elevator side extends, and workbench is enclosed in outside elevator, and workbench is locked with elevator and connected; Workbench edge is also provided with safe fence, and safe fence is around crossing elevator outer side edges, and safe fence is locked with elevator and connected.
A kind of foodstuff drying device as above, it is characterized in that: described lower screw feeder mechanism, dial grain wheel mechanism, elevator, wind deflector, shaking device drives by drive motors, observation window is provided with camera, described lower screw feeder mechanism, dial grain wheel mechanism, the drive motors of elevator is all connected with frequency converter, each frequency converter is connected with the signal output part of PLC respectively, described wind deflector, the drive motors of shaking device is connected with the signal output part of PLC by relay, described 4G wireless control module, temperature sensor, air velocity transducer is connected with PLC signal input part respectively, described 4G wireless control module is also connected with GPS locating module.
Beneficial effect of the present invention:
1, originally novel middle dust arrester makes full use of cereal and the quality such as dust and weeds varies in size, they drop in circulation layer by dialling grain wheel, to the dedusting suction adjusted reactions vary sample, the dust that quality is little and weeds can be drawn onto in dust gathering arrester by the mesh on dedusting sieve plate, and the large grain of quality can drop in the lower screw feeder groove of bottom in the effect of self gravitation, lower screw feeder also can stir grain at work, dust is kicked up, and then dust is sucked out, dust eventually passes dust gathering arrester, dust removing tube enters into control of dust cloth bag; Grain is through multiple drying cycle, and dust wherein is progressively removed, and reaches the object of dedusting.The airborne dust that this device utilizes absorption grain to produce at motion process carrys out dedusting, improves the working environment of dryer, decreases the difficulty that in follow-up grain treatment process, grain is clean, its social benefit and remarkable in economical benefits; And utilize dedusting air exhauster to be extracted by assorted dirt, and reclaimed by dust arrester installation, regularly can clear up, not pollute the environment.
2, this novel middle feeding device makes full use of cereal self gravitation, eliminates the upper screw feeder structure that cost in prior art is higher and easily crack rice, takes landing and vibrations to combine, reduce the height of elevator, avoid stifled grain, can not produce and crack rice, there is the feature such as compact conformation, energy-conserving and environment-protective.During work, when cereal rises to dryer top through elevator, cereal is through the landing voluntarily of inclination feeding mouth, jolting plate produces frequency vibration under the drive of shaking device, accelerates cereal and passes through, do not produce stifled grain, and eliminate powerful upper screw feeder motor in this novel operation, shaking device power of motor is very little, thus decreases energy loss, its social benefit and remarkable in economical benefits.
3, in this practical product; cereal finder makes full use of the ruuning situation that observational technique is intuitively taken turns to manage dryer key position as dialled grain; transparent plexiglass plate plays the grain under stopping up group grain wheel to dial and splashes out; the mobility status of grain can be observed easily by transparent organic glass; can also shut down when finding that there is stifled grain problem; open poly (methyl methacrylate) plate; machine is keeped in repair; simple and reliable for structure; the use of the motion sensor detected etc. can be reduced; reduce cost, its social benefit and remarkable in economical benefits.
4, this novel in, air ducting, by utilizing the quantity and position that rationally arrange wind deflector, guides the direction entering hot blast in drying baker, reaches uniformity, air velocity transducer can pass to the air quantity data of drying baker main positions on electric-control system display screen in real time, convenient monitoring.Cereal is by obtaining uniform heating, drying during drying baker, and the moisture of the dried grain obtained after drying cycle also can uniformity, reaches memory requirement.Uniform drying it also avoid cycle-index, thus decreases energy loss, avoids some cereal over-drying, and some cereal dry depth is inadequate, easily goes mouldy during storage, its social benefit and remarkable in economical benefits.
5, this novel in; the workbench that dryer tower body makes full use of dryer top extends; firmly elevator and dryer tower body are connected; be provided with safety barrier, the operation of the workman that is easy to install and maintain simultaneously, and protect its safety in work high above the ground; structure is simple; install firmly, strengthen the installation stability of elevator, its social benefit and remarkable in economical benefits.
6, remote monitoring assistance device substantially increases dryer efficiency; when dryer works; online implementing; the client of dryer manufacturer can by the real time execution situation of high in the clouds management display dryer; can contact customer handle it when finding that there is problem, also can emergency shutdown to reduce the loss.Dryer many places are in ungetable rural area, and GPS navigation system is convenient to maintenance personal and is made house calls.Its social benefit and remarkable in economical benefits.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is feeding device structural representation in the present invention.
Fig. 3 is dust arrester structural representation in the present invention.
Fig. 4 is air ducting structural representation in the present invention.
Fig. 5 is drying baker structural representation in the present invention.
Fig. 6 is cereal finder structural representation in the present invention.
Fig. 7 is workbench of the present invention, safe fence and elevator syndeton schematic diagram.
Detailed description of the invention
Below by embodiment by reference to the accompanying drawings 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and accompanying drawing 7 be described in further detail technical scheme of the present invention, but embodiment of the present invention is not limited thereto.
A kind of foodstuff drying device, comprise elevator 1 and dryer tower body 2, elevator 1 is erected at dryer tower body 2 side (see figure 1).
Dryer tower body 2 top is provided with dryer upper cover plate 21, dryer upper cover plate 21 offers feeding mouth 22, and dryer upper cover plate 21 is also equipped with throwing disc mechanism 23 and feeding device, and the throwing disc in throwing disc mechanism 23 is positioned at feeding mouth 22 side; Grain storage layer is had below feeding mouth 22, grain storage layer upper end is docked with feeding mouth, grain storage layer lower end is connected with drying baker, grain storage layer lower port is provided with dials grain wheel mechanism, hopper is equipped with in drying baker bottom, hopper exit is provided with blanking switch, and lower screw feeder mechanism is housed below hopper, and lower screw feeder mechanism connects (see figure 2) with elevator 1 bottom inside.
In embodiment, feeding device comprises gravity type inclination feeding pipe 31, jolting plate 32 and shaking device 33.Gravity type inclination feeding pipe 31 top is connected in elevator 1 inside top of foodstuff drying device, and gravity type inclination feeding pipe 31 is downward-sloping, above the throwing disc that gravity type inclination feeding pipe 31 port of export is positioned at; Jolting plate 32 is positioned at gravity type inclination feeding pipe 31 bottom surface, and the shaking device 33 that jolting plate 32 connects is positioned at the bottom of gravity type inclination feeding pipe, and shaking device is arranged on (see figure 2) on dryer upper cover plate 21.
In embodiment, the hang plate of hopper is also provided with dust arrester, dust arrester comprises dedusting air exhauster 41, cleaning shaft 42, dust gathering arrester 43 and dedusting sieve plate 44, two dedusting sieve plates 44 are embedded in two hang plates of hopper respectively, make two dedusting sieve plates 44 in falling " eight " shape setting, dedusting sieve plate 44 is provided with the dedusting mesh 45 that resistance grain leads to dirt; Two dust gathering arresters 43 are separately positioned on two dedusting sieve plate 44 backs, and dust gathering arrester 43 is communicated with above-mentioned dedusting mesh 45, and cleaning shaft 42 one end and dust gathering arrester 43 are connected, and cleaning shaft 42 other end is connected (see figure 3) with the exhausting port of dedusting air exhauster 41.
In embodiment, outside drying baker, air ducting is installed, air ducting comprises air intake cover 51, wind deflector 52 and air velocity transducer 53, air intake cover 51 is loaded on drying baker 54 air inlet side, multiple wind deflector 52 is installed in air intake cover 51, each wind deflector 52 is all journaled into by rotating shaft inside the import of air intake cover 51, realizes wind deflector 52 direction adjustable; Air velocity transducer 53 is loaded on the air outlet side (see Fig. 4 and Fig. 5) of drying baker 54.
In embodiment, dryer tower body is provided with cereal finder, cereal finder comprises panel 61, the observation window 62 being with observation panel and transparent plexiglass plate 63.Dial grain wheel mechanism and comprise group grain wheel being loaded on grain storage layer lower port, and drive group grain wheel rotation to stir grain to the motor fallen in drying baker.Panel 61 is connected on dryer tower body side plate, observation window 62 is connected on panel 61, and panel 61 and observation window 62 are positioned at dials grain wheel mechanism side, and observation panel edge one encloses draw-in groove, be provided with socket on the upside of this draw-in groove, transparent plexiglass plate 63 inserts (see figure 6) in draw-in groove through socket level.
In embodiment, dryer tower body 2 top is provided with the workbench 24 that outside elevator side extends, and workbench 24 is enclosed in outside elevator 1, and workbench 24 connects with elevator 1 bolt-locking; Workbench 24 edge is also provided with safe fence 25, and safe fence 25 is around crossing elevator 1 outer side edges, and safe fence 25 connects (see figure 7) with elevator bolt-locking.
Preferably: the angle 30 ° ~ 40 ° of gravity type inclination feeding pipe 31 and horizontal plane, gravity type inclination feeding pipe 31 top is connected in elevator 1 inside top of foodstuff drying device, and gravity type inclination feeding pipe top connects with elevator 1 inside top shock structure; Shaking device 33 is positioned at the bottom of inclination feeding pipe, and jolting plate 32 and gravity type inclination feeding pipe 31 adopt film to connect.
Preferably: it is one group that multiple dedusting mesh 45 gathers, the pore size distribution of many group basket strainers forms densely covered dedusting mesh group on dedusting sieve plate 44, and the dedusting mesh group that dedusting sieve plate 44 gathers lived by dust gathering arrester 43 cover mouth mask; Dedusting air exhauster 41 has one, and the cleaning shaft 42 that two dust gathering arresters 43 connect all is connected with this dedusting air exhauster 41 exhausting port, and the air outlet of dedusting air exhauster 41 is also connected with bag collection device 46; Dedusting air exhauster 41, bag collection device are contained on the support 47 of band travelling wheel together.
Preferably: drying baker 54 air inlet is at least provided with three, three air inlets press position, left, center, right cross direction profiles in drying baker 54 front panel; The outlet air end of drying baker 54 is provided with three air outlets, three air outlets press position, left, center, right cross direction profiles on drying baker 54 squab panel, three air outlet places are separately installed with air velocity transducer 53, air velocity transducer 53, for measuring air quantity and the wind speed degree of each air outlet, adjusts the position, direction of wind deflector as parameter.
Lower screw feeder mechanism, dial grain wheel mechanism, elevator, wind deflector, shaking device drives by drive motors, observation window is provided with camera, described lower screw feeder mechanism, dial grain wheel mechanism, the drive motors of elevator is all connected with frequency converter, each frequency converter is connected with the signal output part of PLC respectively, described wind deflector, the drive motors of shaking device is connected with the signal output part of PLC by relay, described 4G wireless control module, temperature sensor, air velocity transducer is connected with PLC signal input part respectively, described 4G wireless control module is also connected with GPS locating module.
Lower screw feeder mechanism, dial grain wheel mechanism, elevator and driven by drive motors, each drive motors is all connected with frequency converter, by setting PLC program, makes the rotating speed of each motor have the ratio of individual reasonable, optimization.The drive motors power of shaking device is very little, and it can be accelerated cereal and pass through, and do not produce stifled grain, thus energy loss is extremely low.Cereal is by obtaining uniform heating, drying during drying baker, and the moisture of the dried grain obtained after drying cycle also can uniformity, reaches memory requirement.Uniform drying it also avoid cycle-index, thus decreases energy loss.Air velocity transducer, for measuring air quantity and the wind speed degree of each air outlet, is supplied to PLC as parameter, and the position, direction of PLC adjustment wind deflector, provides uniform efficient hot-air.
Claims (6)
1. a foodstuff drying device, comprise elevator and dryer tower body, elevator is erected at dryer tower body side, dryer tower body top is provided with dryer upper cover plate, dryer upper cover plate offers feeding mouth, described dryer upper cover plate is also equipped with throwing disc mechanism and feeding device, and the throwing disc in throwing disc mechanism is positioned at feeding mouth side; Grain storage layer is had below described feeding mouth, grain storage layer upper end is docked with feeding mouth, grain storage layer lower end is connected with drying baker, grain storage layer lower port is provided with dials grain wheel mechanism, hopper is equipped with in drying baker bottom, hopper exit is provided with blanking switch, and lower screw feeder mechanism is housed below hopper, and lower screw feeder mechanism connects with elevator bottom inside;
It is characterized in that: described feeding device comprises gravity type inclination feeding pipe, jolting plate and shaking device; Described gravity type inclination feeding pipe top is connected in the elevator inside top of foodstuff drying device, and gravity type inclination feeding pipe is downward-sloping, and the gravity type inclination feeding pipe port of export is positioned at above described throwing disc; Described jolting plate is positioned at gravity type inclination feeding pipe bottom surface, and the shaking device that jolting plate connects is positioned at the bottom of inclination feeding pipe, and shaking device is arranged on dryer upper cover plate;
The hang plate of described hopper is also provided with dust arrester, dust arrester comprises dedusting air exhauster, cleaning shaft, dust gathering arrester and dedusting sieve plate, two dedusting sieve plates are embedded in two hang plates of hopper respectively, make two dedusting sieve plates in falling " eight " shape setting, dedusting sieve plate is provided with the dedusting mesh that resistance grain leads to dirt; Two described dust gathering arresters are separately positioned on two dedusting sieve plate backs, and dust gathering arrester is communicated with above-mentioned dedusting mesh, and cleaning shaft one end and dust gathering arrester are connected, and the cleaning shaft other end is connected with the exhausting port of dedusting air exhauster;
Outside described drying baker, air ducting is installed, air ducting comprises air intake cover, wind deflector and air velocity transducer, air intake cover is loaded on drying baker air inlet side, multiple wind deflector is installed in air intake cover, each wind deflector is all journaled into by rotating shaft inside the import of air intake cover, realizes wind deflector direction adjustable; Described air velocity transducer is loaded on the air outlet side of drying baker.
2. a kind of foodstuff drying device according to claim 1, it is characterized in that: the angle of described gravity type inclination feeding pipe and horizontal plane 30 ° ~ 40 °, gravity type inclination feeding pipe top is connected in the elevator inside top of foodstuff drying device, and gravity type inclination feeding pipe top connects with elevator inside top shock structure; Described shaking device is positioned at the bottom of inclination feeding pipe, and described jolting plate and gravity type inclination feeding pipe adopt film to connect.
3. a kind of foodstuff drying device according to claim 1, it is characterized in that: it is one group that described multiple dedusting mesh gather, the pore size distribution of many groups basket strainer forms densely covered dedusting mesh group on dedusting sieve plate, and the dedusting mesh group that dedusting sieve plate gathers lived by described dust gathering arrester cover mouth mask; Described dedusting air exhauster has one, and the cleaning shaft that two dust gathering arresters connect all is connected with this dedusting air exhauster exhausting port, and the air outlet of dedusting air exhauster is also connected with bag collection device; Described dedusting air exhauster, dust arrester installation are contained on the support of band travelling wheel together.
4. a kind of foodstuff drying device according to claim 1, is characterized in that: described drying baker air intake is provided with at least three air inlets, and three air inlets press position, left, center, right cross direction profiles in drying baker front panel; The outlet air end of described drying baker is provided with at least three air outlets, and three air outlets press position, left, center, right cross direction profiles on drying baker squab panel, and three air outlet places are separately installed with air velocity transducer.
5. a kind of foodstuff drying device according to claim 1 or 2 or 3 or 4, is characterized in that: described dryer tower body is provided with cereal finder, and cereal finder comprises panel, the observation window being with observation panel and transparent plexiglass plate; Described grain wheel mechanism of dialling comprises group grain wheel being loaded on described grain storage layer lower port, and drives group grain wheel rotation to stir grain to the motor fallen in drying baker; Described panel is connected on dryer tower body side plate, observation window is connected on panel, and panel and observation window are positioned at dials grain wheel mechanism side, and described observation panel edge one encloses draw-in groove, be provided with socket on the upside of this draw-in groove, described transparent plexiglass plate inserts in draw-in groove through socket level.
6. a kind of foodstuff drying device according to claim 5, is characterized in that: described dryer tower body top is provided with the workbench that outside elevator side extends, and workbench is enclosed in outside elevator, and workbench is locked with elevator and connected; Workbench edge is also provided with safe fence, and safe fence is around crossing elevator outer side edges, and safe fence is locked with elevator and connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754079.1A CN105432782A (en) | 2015-11-09 | 2015-11-09 | Grain dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510754079.1A CN105432782A (en) | 2015-11-09 | 2015-11-09 | Grain dryer |
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| CN105432782A true CN105432782A (en) | 2016-03-30 |
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ID=55543777
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510754079.1A Pending CN105432782A (en) | 2015-11-09 | 2015-11-09 | Grain dryer |
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| CN (1) | CN105432782A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106538677A (en) * | 2016-11-11 | 2017-03-29 | 江苏天禹农业机械有限公司 | A kind of new and effective heated air circulation type grain drying machine |
| CN106734042A (en) * | 2017-01-19 | 2017-05-31 | 无锡市新吉利智能装备有限公司 | Downslide gravitational dust collecting device |
| CN107865080A (en) * | 2017-11-23 | 2018-04-03 | 王禹 | A kind of airflow guiding device of foodstuff drying device |
| CN110140765A (en) * | 2019-05-08 | 2019-08-20 | 安徽金明机械科技有限公司 | A kind of circulation type grain drying machine |
| CN112044733A (en) * | 2020-07-23 | 2020-12-08 | 安庆常润米业股份有限公司 | Unprocessed food grains preprocessing system of rice postpartum service center |
| CN113108585A (en) * | 2021-04-30 | 2021-07-13 | 合肥三伍机械有限公司 | Automatic grain drying equipment of circulation stoving |
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| CN107865080A (en) * | 2017-11-23 | 2018-04-03 | 王禹 | A kind of airflow guiding device of foodstuff drying device |
| CN110140765A (en) * | 2019-05-08 | 2019-08-20 | 安徽金明机械科技有限公司 | A kind of circulation type grain drying machine |
| CN112044733A (en) * | 2020-07-23 | 2020-12-08 | 安庆常润米业股份有限公司 | Unprocessed food grains preprocessing system of rice postpartum service center |
| CN113108585A (en) * | 2021-04-30 | 2021-07-13 | 合肥三伍机械有限公司 | Automatic grain drying equipment of circulation stoving |
| CN113108585B (en) * | 2021-04-30 | 2022-07-12 | 合肥三伍机械有限公司 | Automatic grain drying equipment of circulation stoving |
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Application publication date: 20160330 |
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