CN113597877B - Pneumatic conveying type edible bean combine harvester - Google Patents
Pneumatic conveying type edible bean combine harvester Download PDFInfo
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- CN113597877B CN113597877B CN202110783112.9A CN202110783112A CN113597877B CN 113597877 B CN113597877 B CN 113597877B CN 202110783112 A CN202110783112 A CN 202110783112A CN 113597877 B CN113597877 B CN 113597877B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
- A01D41/1217—Unloading mechanisms
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Abstract
The invention discloses a pneumatic conveying type edible bean combine harvester which comprises a travelling mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism, a cleaning mechanism, a discharging mechanism, a lifting mechanism and a storage bin, wherein the cutting mechanism is arranged on the travelling mechanism; the bean curd storage bin comprises a bin body, an inner barrel, an outer barrel, a rotary rod and a sealing plate, wherein a discharging barrel is arranged on a side plate of the bin body, the outer barrel is vertically fixed on a bottom plate of the bin body, the bottom end of the inner barrel is inserted into the outer barrel and penetrates through the bottom plate of the bin body, the inner barrel can rotate in the outer barrel, a first round hole is formed in the surface of the outer barrel, and a second round hole which is the same as the first round hole in size and is flush in height is formed in the surface of the inner barrel.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to a pneumatic conveying type edible bean combine harvester.
Background
The patent of the applicant filed previously and named as 'a large-grain edible bean combine harvester' discloses an edible bean combine harvester comprising a travelling mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism, a cleaning mechanism, a discharging mechanism and a lifting mechanism, wherein the harvester is also a pneumatic conveying type harvester, and a first fan and a conveying pipeline are mainly used for lifting edible beans to replace a bucket elevator in the traditional harvester; however, the edible bean combine harvester still has some defects: 1. the conveying pipeline is inserted into the storage bin from the bottom, so that the whole storage bin cannot lift the edible beans backwards by using a hydraulic cylinder like the traditional storage bin (the storage bin of the traditional harvester is similar to a hopper of a truck, and the hopper is lifted by a hydraulic mechanism to incline and dump materials); 2. the cleaning mechanism adopts the sieve plate to sieve the edible beans, the waste materials are mainly sucked away by the fan in the discharging mechanism, but some larger waste materials (mainly some rods) are inevitably generated after the edible beans are threshed, the waste materials are difficult to be sucked away by the fan, and after the harvester works for a long time, the larger waste materials are piled more and more, so that blockage is caused.
Disclosure of Invention
The invention aims to solve the technical problems that a storage bin of a pneumatic conveying type edible bean combine harvester in the prior art is difficult to discharge materials and a discharging mechanism is easy to block.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a pneumatic conveying type edible bean combine harvester comprises a travelling mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism, a cleaning mechanism, a discharging mechanism, a lifting mechanism and a storage bin;
the conveying mechanism is connected with the cutting mechanism and the threshing mechanism respectively, the cleaning mechanism is positioned below the threshing mechanism, the lifting mechanism is connected with the cleaning mechanism and the storage bin, the lifting mechanism is a pneumatic conveying type lifting mechanism, and the discharging mechanism discharges impurities in the cleaning mechanism; the traveling mechanism, the cutting mechanism and the separating mechanism are completely consistent with the prior art;
the storage bin comprises a bin body, an inner barrel, an outer barrel, a rotary rod and a sealing plate, wherein a discharging barrel is arranged on a side plate of the bin body, the outer barrel is vertically fixed on a bottom plate of the bin body, the inner barrel is a 90-degree bent pipe, the bottom end of the inner barrel is inserted into the outer barrel and penetrates through the bottom plate of the bin body, the inner barrel can rotate in the outer barrel, the rotary rod is vertically arranged on the inner barrel, and the rotary rod is concentric with the outer barrel; the surface of the outer cylinder is provided with a first round hole, the surface of the inner cylinder is provided with a second round hole which has the same size as the first round hole and is flush with the first round hole in height, the first round hole is aligned with the discharge cylinder, and the sealing plate is arranged on the inner surface of a top plate of the bin body;
when the direction of the discharge hole of the inner cylinder is the same as that of the discharge cylinder, the direction of the second round hole is vertical to that of the first round hole; after the inner cylinder rotates by 90 degrees, the second round hole is aligned with the first round hole, and the discharge hole of the inner cylinder is attached to the sealing plate;
when the pneumatic conveying type edible bean combine harvester works, the airflow generated by the lifting mechanism carries bean particles to enter from the bottom end of the inner cylinder and then come out from the discharge hole of the inner cylinder and are stored in the bin body, at this stage, the discharge tube on the bin body is covered by the cover, the direction of the discharge hole of the inner cylinder is the same as that of the discharge tube, and the direction of the second round hole is vertical to that of the first round hole, which means that the second round hole is staggered with the first round hole, so that the bean particles can only come out from the discharge hole of the inner cylinder and cannot come out from the second round hole;
when the harvester works for a certain time, the storage bin is full of bean particles, the harvester temporarily stops harvesting edible beans, the lifting mechanism still works normally, air flow from the lifting mechanism continuously enters the bottom of the inner barrel, but no bean particles exist in the air flow; then the user rotates the inner tube 90 for the discharge gate and the shrouding laminating of inner tube and second round hole align with first round hole, the discharge gate at this moment is sealed by the shrouding, the air current then discharges in second round hole and the first round hole, because second round hole and first round hole at this moment all align with the row's of the storehouse body section of thick bamboo, the air current will promote the beans grain of storehouse internal storage to arrange the silo motion (the lid of arranging the silo at this moment should be opened), beans grain is discharged from arranging the silo, the user can use other haulage vehicle to accept row's silo exhaust beans grain, also can directly overlap the bag on arranging the silo, directly to beans grain bagging-off.
Further, a sleeve is arranged on the inner cylinder, two lantern rings and a bearing clamped between the two lantern rings are sleeved on the outer cylinder, the sleeve is clamped on an outer ring of the bearing, and the inner cylinder is easier to rotate due to the bearing; a blocking net is arranged at the first round hole of the outer barrel and can prevent bean grains in the storage bin from reversely entering the inner barrel.
The pneumatic conveying type edible bean combine harvester needs to rotate the inner cylinder to discharge bean grains after the storage bin is full of bean grains, the inner cylinder can be manually rotated by installing the handle on the rotating rod, but the operation mode needs to be manually operated by climbing up the storage bin, and is inconvenient; in order to realize the automatic rotation of the inner cylinder, the storage bin also comprises a gear, a rack and a hydraulic cylinder, wherein the gear is arranged on the rotating rod, the rack is connected with a telescopic rod of the hydraulic cylinder, and the gear is meshed with the rack; the rack can be controlled to move through the hydraulic cylinder, and the rack drives the gear, the rotating rod and the inner cylinder to rotate.
Further, the surface of shrouding is provided with the arc wall of indent, the transversal arc of personally submitting of the discharge gate of inner tube, curved discharge gate can guarantee that discharge gate and shrouding laminate completely but do not influence the normal rotation of inner tube.
Further, be provided with the swash plate on the bottom plate of the storehouse body, the swash plate forms a path of connecting second round hole and row material section of thick bamboo on the bottom plate of the storehouse body, and the position of path in the storehouse body is minimum, and after the internal beans of storehouse reduced, final surplus beans can assemble the path automatically on, then is blown to row material section of thick bamboo by the air current.
Furthermore, the lifting mechanism comprises a first fan and a conveying pipeline, the first fan is communicated with the conveying pipeline, the top end of the conveying pipeline is inserted into the bottom end of the inner cylinder, the cleaning mechanism comprises a vibrating plate and a vibrating mechanism, the vibrating plate is positioned below the threshing mechanism and is inclined, the vibrating mechanism drives the vibrating plate to vibrate, and the lowest end of the vibrating plate is connected with the conveying pipeline; the discharging mechanism comprises a discharging bin and a second fan, the second fan is arranged in the discharging bin, and an air inlet of the discharging bin is positioned right above the lowest end of the vibrating plate; the vibrating plate is not provided with sieve holes, after bean grains and waste materials (mainly bean pod shells and a small amount of stems and leaves) from the threshing mechanism vibrate on the vibrating plate, the bean grains are naturally positioned at the lower layer, the waste materials such as the bean pod shells, the stems and leaves float on the surface, the discharging mechanism directly sucks away the waste materials such as the bean pod shells, the stems and leaves, and the like, and the waste materials which are large in weight and difficult to suck away enter the lifting mechanism along with the bean grains; although the final bean granules contain a small amount of crushed straws, the whole equipment cannot be blocked, and the edible beans can be stably harvested for a long time.
Furthermore, the vibrating plate is provided with an inclined guide plate, the beans fall from the cylindrical threshing mechanism, but the beans do not fall uniformly, about 70% of the beans fall intensively from a certain area, and the guide plate is arranged in the area where the beans fall intensively; the guide plate can guide most beans to slide on the vibration board, avoids beans to pile up on the vibration board surface.
Specifically, the vibration mechanism comprises a rotating shaft, an eccentric wheel and a connecting rod, the eccentric wheel is installed at two ends of the rotating shaft, two ends of the connecting rod are respectively hinged with the vibration plate and the eccentric wheel, and the rotating eccentric wheel drives the vibration plate to vibrate through the connecting rod.
Has the beneficial effects that: (1) the pneumatic conveying type edible bean combine harvester is characterized in that a rotatable inner cylinder is arranged in the storage bin, the inner cylinder is matched with the outer cylinder, bean particles are conveyed to the discharging cylinder by utilizing air flow generated by the lifting mechanism, the traditional dumping type storage bin is replaced, the structure is simpler, and the bagging of the bean particles is convenient. (2) The pneumatic conveying type edible bean combine harvester is provided with the bearing between the inner cylinder and the outer cylinder, so that the inner cylinder can rotate conveniently. (3) The pneumatic conveying type edible bean combine harvester of the invention utilizes the hydraulic cylinder, the rack and the gear to drive the inner cylinder to rotate, and is convenient to operate. (4) The pneumatic conveying type edible bean combine harvester is characterized in that the concave arc-shaped groove is formed in the surface of the sealing plate, and the discharge hole of the inner cylinder is arc-shaped, so that the discharge hole and the sealing plate can be completely attached without influencing the normal rotation of the inner cylinder.
Drawings
Fig. 1 is a perspective view of a pneumatic conveying type edible bean combine harvester in example 1.
Fig. 2 is a perspective view (another view) of the pneumatic conveying type edible bean combine harvester of example 1.
Fig. 3 is a perspective view of the elevating mechanism, the discharging mechanism and the cleaning mechanism in embodiment 1.
Fig. 4 is a front view of the pneumatic conveying type edible bean combine harvester of embodiment 1.
Fig. 5 is a perspective view of the cartridge of embodiment 1.
Figure 6 is a perspective view of the storage silo of example 1 (hiding the top panel and one side panel).
FIG. 7 is a schematic view showing a relative positional relationship between an inner cylinder and an outer cylinder in embodiment 1.
FIG. 8 is a perspective view of the storage silo in example 1 (a state where the soybean particles are discharged).
FIG. 9 is a sectional view of the cartridge of example 1.
Fig. 10 is an enlarged view a of fig. 9.
Wherein: 100. a threshing mechanism; 200. a cleaning mechanism; 210. a vibrating plate; 211. a guide plate; 220. a rotating shaft; 230. an eccentric wheel; 240. a connecting rod; 300. a discharging mechanism; 310. a material discharging bin; 320. a second fan; 400. a lifting mechanism; 410. a first fan; 420. a delivery conduit; 500. a storage bin; 510. a bin body; 511. a discharge cylinder; 512. a sloping plate; 520. an inner barrel; 521. a sleeve; 522. a second circular hole; 523. a discharge port; 530. an outer cylinder; 531. a collar; 532. a bearing; 533. a first circular hole; 534. blocking; 540. rotating the rod; 550. closing the plate; 560. a gear; 570. a rack; 580. and a hydraulic cylinder.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments.
Example 1
As shown in fig. 1, the pneumatic conveying type edible bean combine harvester of the embodiment comprises a traveling mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism 100, a cleaning mechanism 200, a discharging mechanism 300, a lifting mechanism 400 and a storage bin 500;
the walking mechanism loads all parts, two ends of the conveying mechanism are respectively connected with the cutting mechanism and the threshing mechanism 100, the cutting mechanism collects edible beans in a field, the conveying mechanism conveys the collected bean pods to the threshing mechanism 100, and the threshing mechanism 100 utilizes a threshing cylinder to knead the bean pods so as to separate bean pod shells from bean grains; the travelling mechanism, the conveying mechanism, the threshing mechanism 100 and the cutting mechanism in the embodiment all belong to the prior art, and for convenience of description, the travelling mechanism, the conveying mechanism and the cutting mechanism are not shown in the figure;
the lifting mechanism 400 comprises a first fan 410 and a conveying pipe 420, the first fan 410 is communicated with the conveying pipe 420, the top end of the conveying pipe 420 is inserted into the bottom end of the inner cylinder 520, the cleaning mechanism 200 comprises a vibrating plate 210 and a vibrating mechanism, the vibrating plate 210 is positioned below the threshing mechanism 100, the vibrating plate 210 is provided with an inclined guide plate 211, the vibrating plate 210 is inclined, the vibrating mechanism drives the vibrating plate 210 to vibrate, and the lowest end of the vibrating plate 210 is connected with the conveying pipe 420; the discharging mechanism 300 comprises a discharging bin 310 and a second fan 320, the second fan 320 is installed in the discharging bin 310, and an air inlet of the discharging bin 310 is located right above the lowest end of the vibrating plate 210; the vibrating plate 210 in this embodiment has no sieve holes, and after the beans and waste materials (mainly bean pod shells and a small amount of stems and leaves) from the threshing mechanism 100 vibrate on the vibrating plate 210, the beans are naturally in a lower layer, the waste materials such as the bean pod shells, the stems and leaves float on the surface, the discharging mechanism 300 directly sucks away the waste materials such as the bean pod shells, the stems and leaves, and the like, and a small amount of waste materials which are heavy and difficult to suck away enter the lifting mechanism 400 along with the beans;
the vibrating mechanism comprises a rotating shaft 220, an eccentric wheel 230 and a connecting rod 240, the eccentric wheel 230 is mounted at two ends of the rotating shaft 220, two ends of the connecting rod 240 are respectively hinged with the vibrating plate 210 and the eccentric wheel 230, and the rotating eccentric wheel 230 drives the vibrating plate 210 to vibrate through the connecting rod 240;
as shown in fig. 5 to 10, the storage bin 500 comprises a bin body 510, an inner cylinder 520, an outer cylinder 530, a rotating rod 540, a sealing plate 550, a gear 560, a rack 570 and a hydraulic cylinder 580, wherein a discharging cylinder 511 is arranged on a side plate of the bin body 510, the outer cylinder 530 is vertically fixed on a bottom plate of the bin body 510, the inner cylinder 520 is a 90-degree elbow, the bottom end of the inner cylinder 520 is inserted into the outer cylinder 530 and penetrates through the bottom plate of the bin body 510, and as shown in fig. 9, the bottom end of the inner cylinder 520 is connected with a conveying pipeline 420; as shown in fig. 10, a sleeve 521 is arranged on the inner cylinder 520, two collars 531 and a bearing 532 clamped between the two collars 531 are sleeved on the outer cylinder 530, the sleeve 521 is clamped on the outer ring of the bearing 532, and the bearing 532 enables the inner cylinder 520 to freely rotate in the outer cylinder 530;
as shown in fig. 6 and 7, the surface of the outer cylinder 530 is provided with a first circular hole 533, the surface of the inner cylinder 520 is provided with a second circular hole 522 which is the same size and level with the first circular hole 533, the first circular hole 533 is aligned with the discharge cylinder 511, fig. 7 shows the position relationship of the first circular hole 533 and the second circular hole 522 in fig. 6, in the state of fig. 6, the first circular hole 533 and the second circular hole 522 are oriented perpendicular to each other;
the rotating rod 540 is vertically arranged on the inner cylinder 520, the rotating rod 540 is concentric with the outer cylinder 530, the gear 560 is arranged on the rotating rod 540, the rack 570 is connected with the telescopic rod of the hydraulic cylinder 580, and the gear 560 is meshed with the rack 570; the rack 570 can be controlled to move by the hydraulic cylinder 580, and the rack 570 drives the gear 560, the rotating rod 540 and the inner cylinder 520 to rotate;
the surface of the closing plate 550 is provided with an inward concave arc-shaped groove, and the cross section of the discharge hole 523 of the inner cylinder 520 is arc-shaped, as shown in fig. 8, when the discharge hole 523 of the inner cylinder 520 is aligned with the closing plate 550, the closing plate 550 can close the discharge hole 523 of the inner cylinder 520; note that the closure plate 550 shown in fig. 6 and 8 is secured to the top panel of the cartridge body 510 (the top panel of the cartridge body 510 is hidden from view in fig. 6 and 8);
an inclined plate 512 is arranged on the bottom plate of the bin body 510, the inclined plate 512 forms a path for connecting the second round hole 522 with the discharge cylinder 511 on the bottom plate of the bin body 510, and the position of the path in the bin body 510 is the lowest; a barrier net 534 is arranged at the first round hole 533 of the outer cylinder 530.
The basic working flow of the pneumatic conveying type edible bean combine harvester of the embodiment is as follows:
(1) the cutting mechanism collects edible beans in a field, the conveying mechanism conveys the collected bean pods to the threshing mechanism 100, the threshing mechanism 100 utilizes a threshing cylinder to knead the bean pods, so that the bean pod shells and the bean grains are separated, and the separated bean grains and bean pod shells fall onto a vibrating plate 210 shown in fig. 3;
(2) after the vibrating plate 210 vibrates, the beans are naturally positioned at the lower layer, waste materials such as bean pods, stems and leaves float on the surface, the discharging mechanism 300 directly sucks the waste materials such as the bean pods, the stems and leaves, and the like, and a small amount of waste materials which are heavy and difficult to suck enter the lifting mechanism 400 along with the beans;
(3) as shown in FIG. 3, under the action of the first fan 410, the beans rise along the conveyor 420 with the airflow and enter the inner drum 520 shown in FIG. 9; at this time, the inner cylinder 520 is in a state shown in fig. 6, the first circular hole 533 and the second circular hole 522 are dislocated, that is, the second circular hole 522 on the inner cylinder 520 is closed by the inner wall of the outer cylinder 530, the beans can only be discharged from the discharge hole 523 of the inner cylinder 520 along with the airflow and stored in the storage bin 500, and the discharge cylinder 511 at this time is closed by the cover;
(4) after enough beans are stored in the storage bin 500, the cutting mechanism stops harvesting the edible beans, the hydraulic cylinder 580 drives the inner cylinder 520 to rotate 90 degrees through the rack 570, the gear 560 and the rotating rod 540, the inner cylinder 520 is changed from the state shown in fig. 6 to the state shown in fig. 8, at this time, the first circular hole 533 is aligned with the second circular hole 522, and the discharge hole 523 of the inner cylinder 520 is closed by the closing plate 550; since the first circular hole 533 is closed by the barrier net 534 as shown in fig. 10, the beans do not flow backward into the inner cylinder 520;
(5) the cover on the discharge cylinder 511 is opened, the bean particles naturally go out of the discharge cylinder 511, and the user can use a bag or a vehicle to load the bean particles; because the whole storage bin 500 is in a horizontal state, the bean grains are difficult to be completely discharged from the storage bin 500 by the self gravity, and the bean grains are easy to be blocked at the discharge cylinder 511; therefore, during the whole bean discharging period, the first fan 410 of the lifting mechanism 400 keeps working, the air flow enters the inner cylinder 520 from the conveying pipeline 420, and is discharged from the second round hole 522 and the first round hole 533, and the bean particles are pushed by the air flow to move towards the discharging cylinder 511, so that the bean particles in the whole storage bin 500 can be discharged smoothly.
Although the embodiments of the present invention have been described in the specification, these embodiments are merely provided as a hint, and should not limit the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit of the invention and are intended to be within the scope of the invention.
Claims (4)
1. The utility model provides an edible beans combine of pneumatic conveying formula, includes running gear, cutting mechanism and conveying mechanism, its characterized in that: the threshing mechanism comprises a threshing mechanism, a cleaning mechanism, a discharging mechanism, a lifting mechanism and a storage bin;
the conveying mechanism is connected with the cutting mechanism and the threshing mechanism respectively, the cleaning mechanism is positioned below the threshing mechanism, the lifting mechanism is connected with the cleaning mechanism and the storage bin, and the discharging mechanism discharges impurities in the cleaning mechanism;
the storage bin comprises a bin body, an inner barrel, an outer barrel, a rotary rod, a sealing plate, a gear, a rack and a hydraulic cylinder, wherein a discharging barrel is arranged on a side plate of the bin body, the outer barrel is vertically fixed on a bottom plate of the bin body, the inner barrel is a 90-degree bent pipe, the bottom end of the inner barrel is inserted into the outer barrel and penetrates through the bottom plate of the bin body, the inner barrel can rotate in the outer barrel, the rotary rod is vertically arranged on the inner barrel, and the rotary rod is concentric with the outer barrel; the surface of the outer cylinder is provided with a first round hole, the surface of the inner cylinder is provided with a second round hole which has the same size as the first round hole and is flush with the first round hole in height, the first round hole is aligned with the discharge cylinder, and the sealing plate is arranged on the inner surface of a top plate of the bin body;
when the direction of the discharge hole of the inner cylinder is the same as that of the discharge cylinder, the direction of the second round hole is vertical to that of the first round hole; after the inner cylinder rotates by 90 degrees, the second round hole is aligned with the first round hole, and the discharge hole of the inner cylinder is attached to the sealing plate;
an inclined plate is arranged on a bottom plate of the bin body, and a path for connecting the second circular hole with the discharge cylinder is formed on the bottom plate of the bin body by the inclined plate;
the inner cylinder is provided with a sleeve, the outer cylinder is sleeved with two lantern rings and a bearing clamped between the two lantern rings, and the sleeve is clamped on an outer ring of the bearing; a blocking net is arranged at the first round hole of the outer barrel;
the gear is arranged on the rotary rod, the rack is connected with the telescopic rod of the hydraulic cylinder, and the gear is meshed with the rack;
the surface of the sealing plate is provided with an inwards concave arc-shaped groove, and the cross section of the discharge hole of the inner cylinder is arc-shaped;
the lifting mechanism comprises a first fan and a conveying pipeline, the first fan is communicated with the conveying pipeline, and the top end of the conveying pipeline is inserted into the bottom end of the inner barrel;
the cleaning mechanism comprises a vibrating plate and a vibrating mechanism, the vibrating plate is positioned below the threshing mechanism and is inclined, the vibrating mechanism drives the vibrating plate to vibrate, and the lowest end of the vibrating plate is connected with the conveying pipeline.
2. The pneumatic conveying type edible bean combine harvester according to claim 1, characterized in that: the vibrating plate is provided with an inclined guide plate.
3. The pneumatic conveying type edible bean combine harvester according to claim 2, characterized in that: the vibrating mechanism comprises a rotating shaft, eccentric wheels and a connecting rod, the eccentric wheels are installed at two ends of the rotating shaft, and two ends of the connecting rod are respectively hinged with the vibrating plate and the eccentric wheels.
4. The pneumatic conveying type edible bean combine harvester according to claim 3, characterized in that: arrange the material mechanism and include row material storehouse and second fan, the second fan is installed in row material storehouse, arranges the air intake in material storehouse and is located the vibration board lower extreme directly over.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110783112.9A CN113597877B (en) | 2021-07-12 | 2021-07-12 | Pneumatic conveying type edible bean combine harvester |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110783112.9A CN113597877B (en) | 2021-07-12 | 2021-07-12 | Pneumatic conveying type edible bean combine harvester |
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| CN113597877B true CN113597877B (en) | 2022-09-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114600625B (en) * | 2022-04-27 | 2023-07-21 | 农业农村部南京农业机械化研究所 | Double-screening type bean combine harvester |
| CN115140567B (en) * | 2022-06-20 | 2023-07-21 | 农业农村部南京农业机械化研究所 | Edible bean wind power conveying device |
| CN115106285B (en) * | 2022-06-20 | 2024-03-08 | 农业农村部南京农业机械化研究所 | Edible bean vibrating screen mechanism |
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| JP2006325559A (en) * | 2005-05-30 | 2006-12-07 | Iseki & Co Ltd | Combine harvester |
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| CN110583215A (en) * | 2019-09-27 | 2019-12-20 | 秦朝学 | Negative pressure suction type pre-harvest threshing harvester and harvesting method |
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| CN207238065U (en) * | 2017-09-21 | 2018-04-17 | 福建元成豆业有限公司 | A kind of soybean processing impurity screening plant |
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