CN103650787A - Automatic metering type single-plant soybean thresher - Google Patents
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- CN103650787A CN103650787A CN201310598322.6A CN201310598322A CN103650787A CN 103650787 A CN103650787 A CN 103650787A CN 201310598322 A CN201310598322 A CN 201310598322A CN 103650787 A CN103650787 A CN 103650787A
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Abstract
An automatic metering type single-plant soybean thresher comprises a machine frame. An automatic metering device and a power driving device are arranged on the bottom of the machine frame. A threshing device is arranged on the upper portion of the machine frame. A power output end of the power driving device is in transmission connection with a power input end of the threshing device. A feeding opening is formed in the top of the threshing device. A concave plate screen is arranged below the threshing device. A cyclone separation device which is placed between the threshing device and the automatic metering device is arranged on the machine frame. An inlet of the cyclone separation device is connected with a flow guiding structure placed below the concave plate screen. An outlet of the cyclone separation device is connected with an inlet of the automatic metering device. According to the automatic metering type single-plant soybean thresher, threshing is clean and complete, grains cannot be damaged, no residues exist in the thresher, sorting is clean, mixing is avoided, automatic counting and weighing are quick and accurate, a memory storing function is achieved, and after-test checking and processing are convenient.
Description
Technical field
The invention belongs to agricultural machinery technological field, relate in particular to a kind of automatic metering type individual plant soybean thresher of agri-scientific research breeding special use.
Background technology
Soybean is one of the abundantest crop of protein content in cereal crops, is also the important sources of edible vegetable oil, for maintaining grease supply security, improve Dietary Pattern of Residents and develop animal husbandry, is extremely important.Soybean Science Research is the important leverage of Soybean Industry safety, and in scientific research, soya seeds threshing and soybean yields are measured, need to a large amount of individual plants, plant or a small amount of test material carry out completely and free of losses without mixing threshing and counting accurately and weigh.
At present,, in the breeding and survey product process of soybean Science Research, seldom there is special-purpose equipment in China, and individual plant threshing work is completed by artificial or common thresher conventionally, and gage work is completely by manually completing.Adopt artificial threshing, efficiency is lower, expends time in longer, and seed damage is little but indirect loss is large, and test data comparativity is poor.Adopt the threshing of common soybeans thresher, seed damage and entrainment loss are larger, machine intimate cleaning difficulty after the end of job, and seed residual quantity is large, causes experimental measurements poor.During human metering, owing to observing for a long time, counting, easily cause the fatigue of vision and brain, and then the accuracy rate of impact metering.In addition human metering efficiency is lower, has affected the process of whole test.If can realize mechanization and the automation of soybean per plant threshing and metering, can save a large amount of scientific research costs, shorten the production cycle and improve test accuracy, be greatly conducive to the development of China's Soybean Industry.
Summary of the invention
The present invention is in order to solve weak point of the prior art, provide a kind of simple to operate, threshing damage is little, threshing performance is high, threshing efficiency is high and can automatically record total number taking off and the automatic metering type individual plant soybean thresher of weight.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: automatic metering type individual plant soybean thresher, comprise frame 2, described frame 2 bottoms are provided with self-measuring device 19 and Power Drive Unit 4, frame 2 tops are provided with sheller unit 11, the power intake of the clutch end of Power Drive Unit 4 and sheller unit 11 is in transmission connection, sheller unit 11 tops are provided with feeding mouth 10, the below of sheller unit 11 is provided with concave grate 12, frame 2 is provided with the cyclone separator 13 between sheller unit 11 and self-measuring device 19, the import of cyclone separator 13 is connected with the flow-guiding structure of the below that is positioned at concave grate 12, the outlet of cyclone separator 13 is connected with the import of self-measuring device 19.
Described self-measuring device 19 comprises casing 35, in casing 35, be provided with microcomputer controller 20, inoculation box 21, the split type box 22 of weighing, LOAD CELLS 30 and drive motors 23, the top of inoculation box 21 and the split type box 22 of weighing is all uncovered, the outlet of cyclone separator 13 is positioned at the top of inoculation box 21, inoculation box 21 inner bottom parts are provided with minute kind of a price fixing 24, divide kind of a price fixing 24 to be provided with minute kind of a Moving plate 25, drive motors 23 is located at split type box 22 belows of weighing, the main shaft upper end of drive motors 23 is vertically through being in transmission connection with minute kind of a Moving plate 25 after inoculation box 21 and minute kind of price fixing 24, inoculation box 21 inwalls are provided with support 38, support 38 is provided with and is positioned at a minute up-small and down-big shunt cylinder 47 for kind of Moving plate 25 tops, divide the circumferential edge of kind of Moving plate 25 along the blanking hole 26 that is provided with a circle interval and is evenly arranged, support 38 bottoms be provided with contact with the blanking hole 26 of minute kind of Moving plate 25 scrape kind of hairbrush 27, inoculation box 21 bottoms are provided with through the discharging tube 28 that divides kind of price fixing 24 to be communicated with blanking hole 26, discharging tube 28 is provided with for monitoring the photoelectric sensor 29 of amount of seed metering, the outlet of discharging tube 28 is positioned at the top of the split type box 22 of weighing, the split type box 22 of weighing is located on LOAD CELLS 30, microcomputer controller 20 is provided with display floater 31 and control button 32, the signal input part of microcomputer controller 20 is connected with respectively photoelectrometer measuring device 33 and poidometer measuring device 34, photoelectrometer measuring device 33 is connected with photoelectric sensor 29, poidometer measuring device 34 is connected with LOAD CELLS 30.
Described sheller unit 11 comprises the combined type cylinder 36 that is located in frame 1, horizontally rotates the grain threshing roller 37 that is connected in frame 1 and is positioned at combined type cylinder 36, feeding mouth 10 is located at combined type cylinder 36 top one sides, grain threshing roller 37 is provided with tabular tooth 39 and arc round end spike-tooth 40, tabular tooth 39 is positioned at feeding mouth 10 belows and is helical arrangement to be arranged, arc round end spike-tooth 40 is axially at least provided with two rows along grain threshing roller 37, and adjacent two rows' arc round end spike-tooth 40 intervals are arranged.
Described Power Drive Unit 4 is electromotor, the clutch end of Power Drive Unit 4 is provided with driving pulley 3, central shaft one end of grain threshing roller 37 is provided with driven pulley 9, driving pulley 3 is connected with driven pulley 9 by driving-belt 5, and frame 1 is provided with the safety guard 6 that driving pulley 3, driven pulley 9 and driving-belt 5 are covered.
Described cyclone separator 13 comprises cyclone separating tube 41 and blower fan 42, the tangential direction of cyclone separating tube 41 is provided with charging aperture 43, the lower end of cyclone separating tube 41 and upper end are respectively equipped with seed outlet 44 and assorted remaining outlet 45, the air inlet of blower fan 42 is connected with assorted remaining outlet 45 by air draft pipe 46, and the air outlet of blower fan 42 is connected with refuse collecting bag.
Described flow-guiding structure comprises deflector 8 and mozzle 7, and the outlet of mozzle 7 is connected with charging aperture 43.
Described frame 1 has universal wheel 1.
Adopt technique scheme, soybean plant strain is fed into threshing system through feeding mouth, by combined type drum threshing, the grain threshing roller of combined type cylinder is provided with and is the tabular tooth that helical arrangement is arranged, main threshing zone is arc round end spike-tooth, Power Drive Unit drives grain threshing roller High Rotation Speed, arc round end spike-tooth on grain threshing roller is pulverized soybean plant strain, seed and foreign material together drop to deflector by concave grate, under the effect of blower fan, seed and foreign material enter into cyclone separating tube by mozzle, the foreign material of lightweight are extracted in refuse collecting bag and store by blower fan, heavier seed is fallen in inoculation box, shunt cylinder can make seed fall on minute face of the blanking hole of kind of Moving plate at the Gravitational sliding of self, blanking hole just in time holds a beans, drive motors drives minute kind of a Moving plate to rotate, divide the edge of kind of Moving plate to have the blanking hole matching with beans.In the process of rotating at minute kind of Moving plate, the beans in inoculation box is filled in minute blanking hole of kind of Moving plate under the doing in of gravity, scrapes that kind of hairbrush can unnecessary seed scrapes by falling into blanking hole, guarantees the simple grain whereabouts of seed.Scrape kind of hairbrush and prevent from scraping kind of a mechanical damage that causes seed.The beans dropping in blanking hole moves with minute kind of a Moving plate, when seed moves to the import of discharging tube with minute kind of Moving plate, seed enters discharging tube, fall in the split type box of weighing, photoelectric sensor is arranged on discharging tube and with photoelectrometer measuring device and is connected, during soybean kernel process photoelectric sensor, can cut off the light shining on light-sensitive element, on load resistance, just can obtain the signal of telecommunication changing with intensity of illumination.This signal is input to photoelectrometer measuring device and can completes counting.Equally, resistance strain weighing transducer is arranged on below the split type box of weighing, in the time of in seed enters the split type box of weighing, under the effect of seed gravity, elastomeric band dynamic strain sheet generation deformation, cause resistance variations, by bridge road, this variation is converted into electric signal transmission and can completes and weigh to poidometer measuring device.The data that signal meter was processed show after microcomputer controller is integrated on display floater, and after registration is stable, whole automatic metering system stops, and shows that final result also stores the data in system, is convenient to check application.
Electro-optical pickoff and resistance strain weighing transducer are as detecting element, have make simple, technical maturity, accuracy high, react the advantage such as fast, and it is many to survey parameter, simple in structure, flexible form is various, and the field application such as detection in process of production, control are very extensive.For can be in different regions, different occasion used, the metering units that sensor is formed with meter merges mutually with microcomputer controller to be realized automatic zero set and calibration, automatically lock measurement result and automatically controls minute kind of a disk-drive motor action, and the memory of measurement data and storage.This kind of scheme technical difficulty be less, can action row strong, processing module is solidified, stable performance, strong interference immunity, measures accurately.
The effect of concave grate is the seed in separated emersion object, and coordinates grain threshing roller realization to rub threshing.The design selects stamped sieve, and Passivation Treatment is done at sieve aperture edge, reduces the generation of broken skin phenomenon in threshing separation process.For guaranteeing that soybean kernel is smoothly by sieve aperture, sieve diameter should be greater than the full-size of seed.Cylinder-concave clearance is the tooth top of grain threshing roller and the gap between notch board compass screen surface, turn gap down and can increase threshing performance, but the too small grain that can make is again broken and stop up.Harvest drying, during the cereal of complete ripeness, can strengthen gap and feed people amount to improve, can guarantee threshing performance like this, can boost productivity again, according to data and experience cylinder-concave clearance, get 25 mm.
Mixing seed deflector in machine after threshing tangentially enters in cyclone separating tube.In cyclone separating tube, be subject to swirling eddy and inertia force effect, lighter pod wall and the foreign material of short stem, in the motion of separation process Zhong Xiangtongnei high velocity air district, fall into refuse collecting bag with air upflow outward through the induced-draught fan machine of discharging.Heavier seed falls into the inoculation box of self-measuring device along barrel, the work of cleaning completes.
In sum, the present invention's design mainly contains three innovative points: 1, the combination of self-measuring device and thresher, and threshing and metering are once completed, reduced job step, reduced the impact of extraneous factor on test data, improved the reliability of data.The utilization of sensor and microcomputer controller, has improved the automaticity of thresher, has liberated labour productive forces, has saved production cost, accelerated scientific research precision when improving test accuracy.
2, the threshing combined type cylinder of this machine feeding end adopts the tabular tooth of helical arrangement, and this structure has stronger crawl and disconnected stalk ability, and also stronger to the ability of rubbing of stalk, facilitates the feeding of plant and next step comprehensive threshing.Main threshing zone adopts arc round end spike-tooth structure, and this structure is in identical duty, and combined type grain threshing roller rotating speed and combined type grain threshing roller quality, all under identical condition, are less than straight-bar tooth to the hitting power of seed.This feature of arc round end spike-tooth can't reduce threshing performance, because by the stamp wiping ability of soybean being strengthened with coordinating of supporting concave grate, has reduced like this probability that seed damage occurs under the prerequisite that has guaranteed threshing performance.
3, this machine adopts cyclonic separation to clean mode, can obviously reduce the percentage of impurity of seed.Meanwhile, being used in conjunction with of the refuse collecting bag of assorted remaining outlet, is convenient to the collection of assorted remaining discharge loss beans, and has eliminated the appearance of threshing airborne dust, has guaranteed good research work environment, is conducive to the healthy of staff.
Through threshing of the present invention is complete, seed not damaged, noresidue in machine; Clean totally, without mixing; Auto-counting and weighing quick and precisely, and there is memory storage function, after convenient test, check and process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of self-measuring device in the present invention;
Fig. 3 is the structural representation of sheller unit in the present invention;
Fig. 4 is the left view of Fig. 3;
Fig. 5 is the structural representation of cyclone separator in the present invention;
Fig. 6 is the structural representation of Fig. 2 medium-height trestle and shunt cylinder;
Fig. 7 is the vertical view of minute kind of Moving plate in Fig. 2.
Embodiment
As shown in Fig. 1～Fig. 7, automatic metering type individual plant soybean thresher of the present invention, comprise frame 2, described frame 2 bottoms are provided with self-measuring device 19 and Power Drive Unit 4, frame 2 tops are provided with sheller unit 11, the power intake of the clutch end of Power Drive Unit 4 and sheller unit 11 is in transmission connection, sheller unit 11 tops are provided with feeding mouth 10, the below of sheller unit 11 is provided with concave grate 12, frame 2 is provided with the cyclone separator 13 between sheller unit 11 and self-measuring device 19, the import of cyclone separator 13 is connected with the flow-guiding structure of the below that is positioned at concave grate 12, the outlet of cyclone separator 13 is connected with the import of self-measuring device 19.
Self-measuring device 19 comprises casing 35, in casing 35, be provided with microcomputer controller 20, inoculation box 21, the split type box 22 of weighing, LOAD CELLS 30 and drive motors 23, the top of inoculation box 21 and the split type box 22 of weighing is all uncovered, the outlet of cyclone separator 13 is positioned at the top of inoculation box 21, inoculation box 21 inner bottom parts are provided with minute kind of a price fixing 24, divide kind of a price fixing 24 to be provided with minute kind of a Moving plate 25, drive motors 23 is located at split type box 22 belows of weighing, the main shaft upper end of drive motors 23 is vertically through being in transmission connection with minute kind of a Moving plate 25 after inoculation box 21 and minute kind of price fixing 24, inoculation box 21 inwalls are provided with support 38, support 38 is provided with and is positioned at a minute up-small and down-big shunt cylinder 47 for kind of Moving plate 25 tops, divide the circumferential edge of kind of Moving plate 25 along the blanking hole 26 that is provided with a circle interval and is evenly arranged, support 38 bottoms be provided with contact with the blanking hole 26 of minute kind of Moving plate 25 scrape kind of hairbrush 27, inoculation box 21 bottoms are provided with through the discharging tube 28 that divides kind of price fixing 24 to be communicated with blanking hole 26, discharging tube 28 is provided with for monitoring the photoelectric sensor 29 of amount of seed metering, the outlet of discharging tube 28 is positioned at the top of the split type box 22 of weighing, the split type box 22 of weighing is located on LOAD CELLS 30, microcomputer controller 20 is provided with display floater 31 and control button 32, the signal input part of microcomputer controller 20 is connected with respectively photoelectrometer measuring device 33 and poidometer measuring device 34, photoelectrometer measuring device 33 is connected with photoelectric sensor 29, poidometer measuring device 34 is connected with LOAD CELLS 30.
Power Drive Unit 4 is electromotor, the clutch end of Power Drive Unit 4 is provided with driving pulley 3, central shaft one end of grain threshing roller 37 is provided with driven pulley 9, driving pulley 3 is connected with driven pulley 9 by driving-belt 5, and frame 1 is provided with the safety guard 6 that driving pulley 3, driven pulley 9 and driving-belt 5 are covered.
Flow-guiding structure comprises deflector 8 and mozzle 7, and the outlet of mozzle 7 is connected with charging aperture 43.
When the present invention uses in work, soybean plant strain is fed into threshing system through feeding mouth 10, by 36 threshings of combined type cylinder, the grain threshing roller 37 of combined type cylinder 36 is provided with and is the tabular tooth that helical arrangement is arranged, main threshing zone is arc round end spike-tooth, Power Drive Unit drives grain threshing roller 37 High Rotation Speeds, arc round end spike-tooth 40 on grain threshing roller 37 is pulverized soybean plant strain, seed and foreign material together drop to deflector 8 by concave grate 12, under the effect of blower fan 42, seed and foreign material enter into cyclone separating tube 41 by mozzle 7, the foreign material of lightweight are extracted into storage in refuse collecting bag (in figure for illustrating) by blower fan, heavier seed is fallen in inoculation box 21, shunt cylinder 47 can make seed fall on minute face of the blanking hole 26 of kind of Moving plate 25 at the Gravitational sliding of self, blanking hole 26 just in time holds a beans, drive motors 23 drives minute kind of Moving plate 25 to rotate, divide the edge of kind of Moving plate 25 to have the blanking hole 26 matching with beans.In the process of rotating at minute kind of Moving plate 25, the beans in inoculation box 21 is filled in minute blanking hole 26 of kind of Moving plate 25 under the doing in of gravity, scrapes that kind of hairbrush 27 can unnecessary seed scrapes by falling into blanking hole 26, guarantees the simple grain whereabouts of seed.Scrape kind of hairbrush 27 and prevent from scraping kind of a mechanical damage that causes seed.The beans dropping in blanking hole 26 moves with minute kind of Moving plate 25, when seed moves to the import of discharging tube 28 with minute kind of Moving plate 25, seed enters discharging tube 25, fall in the split type box 22 of weighing, photoelectric sensor 29 is arranged on discharging tube 28 and with photoelectrometer measuring device 33 and is connected, during soybean kernel process photoelectric sensor 29, can cut off the light shining on light-sensitive element, on load resistance, just can obtain the signal of telecommunication changing with intensity of illumination.This signal is input to photoelectrometer measuring device 33 and can completes counting.Equally, resistance strain weighing transducer 30 is arranged on below the split type box 22 of weighing, when seed enters the split type box 22 of weighing when interior, under the effect of seed gravity, elastomeric band dynamic strain sheet generation deformation, cause resistance variations, by bridge road, this variation is converted into electric signal transmission and can completes and weigh to poidometer measuring device 34.The data that signal meter was processed are demonstration on display floater 31 after microcomputer controller 20 is integrated, and after registration is stable, whole automatic metering system stops, and shows that final result also stores the data in system, is convenient to check application.After the full soybean kernel of split type box 22 splendid attires of weighing, the split type box 22 of weighing is taken out to casing 35 and pour out, the more split type box 22 of weighing of sky is put on LOAD CELLS 30.
Photoelectric sensor 29 and resistance strain weighing transducer 30 are as detecting element, have make simple, technical maturity, accuracy high, react the advantage such as fast, and it is many to survey parameter, simple in structure, flexible form is various, and the field application such as detection in process of production, control are very extensive.For can be in different regions, different occasion used, the metering units that sensor is formed with meter merges mutually with microcomputer controller 20 to be realized automatic zero set and calibration, automatically lock measurement result and automatically controls 23 actions of minute kind of disk-drive motor, and the memory of measurement data and storage.This kind of scheme technical difficulty be less, can action row strong, processing module is solidified, stable performance, strong interference immunity, measures accurately.
The effect of concave grate 12 is the seeds in separated emersion object, and coordinates grain threshing roller 37 realizations to rub threshing.The design selects stamped sieve, and Passivation Treatment is done at sieve aperture edge, reduces the generation of broken skin phenomenon in threshing separation process.For guaranteeing that soybean kernel is smoothly by sieve aperture, sieve diameter should be greater than the full-size of seed.
The effect of concave grate 12 is the seeds in separated emersion object, and coordinates tabular tooth 39 and 40 realizations of arc round end spike-tooth on grain threshing roller 37 to rub threshing.The present invention selects stamped sieve, and Passivation Treatment is done at sieve aperture edge, reduces the generation of broken skin phenomenon in threshing separation process.For guaranteeing that soybean kernel is smoothly by sieve aperture, sieve diameter should be greater than the full-size of seed.According to the size of soybean kernel (in Table 1), determine screen size, getting sieve diameter is Φ=15 mm, and sieve aperture is staggered to improve effective separating area.Concave grate 12 arc length are:
In formula: D is diameter of cylinder; α is concave grate 12 cornerites (being the long right central angle of notch board cambered surface).The design gets 180 °.
Table 1 soybean kernel sized data
The arc length that can be tried to achieve concave grate 12 by formula (1) is 549.5mm, than general thresher concave area, increases 60% left and right, thus separation more thoroughly, carry secretly few.
Cylinder-concave clearance is the gap between 12 of the tooth top of grain threshing roller 37 and concave grates, turn gap down and can increase threshing performance, but the too small grain that can make is again broken and stop up.Harvest drying, during the cereal of complete ripeness, can strengthen gap and feed people amount to improve, can guarantee threshing performance like this, can boost productivity again, according to data and experience cylinder-concave clearance, get 25 mm.
For handled easily and cleaning, on fuselage, many places servicing unit can be set.1. the design of feeding mouth gear seed curtain, effectively prevents that seed and foreign material from splashing out when threshing, causes grain loss and personal safety.2. the upper cover of combined type cylinder 36 adopts openable design, is convenient to machine cleaning and maintenance.3. the design of stalk-discharging port sideboard, can control threshing time of plant flexibly, guarantees threshing performance.4. the design of the open-type transparent windows of fuselage side, is convenient to monitoring machinery operation conditions at any time, and the quick cleaning of threshing after finishing.5. the design of the assorted bag of impurity adsorbing blower outlet collection, convenient assorted remaining collection and the elimination of airborne dust, guarantee good working environment.
The present embodiment is not done any pro forma restriction to shape of the present invention, material, structure etc.; any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all belong to the protection domain of technical solution of the present invention.
Claims (7)
1. automatic metering type individual plant soybean thresher, comprise frame (2), it is characterized in that: described frame (2) bottom is provided with self-measuring device (19) and Power Drive Unit (4), frame (2) top is provided with sheller unit (11), the power intake of the clutch end of Power Drive Unit (4) and sheller unit (11) is in transmission connection, sheller unit (11) top is provided with feeding mouth (10), the below of sheller unit (11) is provided with concave grate (12), frame (2) is provided with the cyclone separator (13) being positioned between sheller unit (11) and self-measuring device (19), the import of cyclone separator (13) is connected with the flow-guiding structure of the below that is positioned at concave grate (12), the outlet of cyclone separator (13) is connected with the import of self-measuring device (19).
2. automatic metering type individual plant soybean thresher according to claim 1, it is characterized in that: described self-measuring device (19) comprises casing (35), in casing (35), be provided with microcomputer controller (20), inoculation box (21), the split type box of weighing (22), LOAD CELLS (30) and drive motors (23), the top of inoculation box (21) and the split type box of weighing (22) is all uncovered, the outlet of cyclone separator (13) is positioned at the top of inoculation box (21), inoculation box (21) inner bottom part is provided with minute kind of a price fixing (24), divide kind of a price fixing (24) to be provided with minute kind of a Moving plate (25), drive motors (23) is located at the split type box of weighing (22) below, the main shaft upper end of drive motors (23) is vertically through being in transmission connection with minute kind of a Moving plate (25) after inoculation box (21) and minute kind of price fixing (24), inoculation box (21) inwall is provided with support (38), support (38) is provided with and is positioned at a minute up-small and down-big shunt cylinder (47) for kind of Moving plate (25) top, divide kind of the circumferential edge of Moving plate (25) along the blanking hole (26) that is provided with a circle interval and is evenly arranged, support (38) bottom be provided with contact with minute blanking hole (26) of kind of Moving plate (25) scrape kind of a hairbrush (27), inoculation box (21) bottom is provided with through minute kind of the discharging tube (28) that price fixing (24) is communicated with blanking hole (26), discharging tube (28) is provided with the photoelectric sensor (29) for monitoring amount of seed metering, the outlet of discharging tube (28) is positioned at the top of the split type box of weighing (22), the split type box of weighing (22) is located on LOAD CELLS (30), microcomputer controller (20) is provided with display floater (31) and control button (32), the signal input part of microcomputer controller (20) is connected with respectively photoelectrometer measuring device (33) and poidometer measuring device (34), photoelectrometer measuring device (33) is connected with photoelectric sensor (29), poidometer measuring device (34) is connected with LOAD CELLS (30).
3. automatic metering type individual plant soybean thresher according to claim 1 and 2, it is characterized in that: described sheller unit (11) comprises the combined type cylinder (36) being located in frame (1), horizontally rotate and be connected to the grain threshing roller (37) that frame (1) went up and be positioned at combined type cylinder (36), feeding mouth (10) is located at combined type cylinder (36) top one side, grain threshing roller (37) is provided with tabular tooth (39) and arc round end spike-tooth (40), tabular tooth (39) is positioned at feeding mouth (10) below and is helical arrangement to be arranged, arc round end spike-tooth (40) is axially at least provided with two rows along grain threshing roller (37), adjacent two rows' arc round end spike-tooth (40) interval is arranged.
4. automatic metering type individual plant soybean thresher according to claim 3; it is characterized in that: described Power Drive Unit (4) is electromotor; the clutch end of Power Drive Unit (4) is provided with driving pulley (3); central shaft one end of grain threshing roller (37) is provided with driven pulley (9); driving pulley (3) is connected with driven pulley (9) by driving-belt (5), and frame (1) is provided with the safety guard (6) that driving pulley (3), driven pulley (9) and driving-belt (5) are covered.
5. automatic metering type individual plant soybean thresher according to claim 1 and 2; it is characterized in that: described cyclone separator (13) comprises cyclone separating tube (41) and blower fan (42); the tangential direction of cyclone separating tube (41) is provided with charging aperture (43); the lower end of cyclone separating tube (41) and upper end are respectively equipped with seed outlet (44) and assorted remaining outlet (45); the air inlet of blower fan (42) is connected with assorted remaining outlet (45) by air draft pipe (46), and the air outlet of blower fan (42) is connected with refuse collecting bag.
6. automatic metering type individual plant soybean thresher according to claim 5, is characterized in that: described flow-guiding structure comprises deflector (8) and mozzle (7), and the outlet of mozzle (7) is connected with charging aperture (43).
7. automatic metering type individual plant soybean thresher according to claim 1 and 2, is characterized in that: described frame (1) has universal wheel (1).
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147148A (en) * | 2017-12-14 | 2018-06-12 | 华南理工大学 | A kind of weighing based on strain gauge pressure sensor counts binary channels device for supplying |
| CN113016323A (en) * | 2021-02-06 | 2021-06-25 | 郑州西格罗丁电子科技有限公司 | Blanking mechanism of peanut picker |
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Application publication date: 20140326 |