CN211831925U - Edible bean combine harvester - Google Patents

Edible bean combine harvester Download PDF

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Publication number
CN211831925U
CN211831925U CN202020034519.2U CN202020034519U CN211831925U CN 211831925 U CN211831925 U CN 211831925U CN 202020034519 U CN202020034519 U CN 202020034519U CN 211831925 U CN211831925 U CN 211831925U
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China
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plate
sieve
combine harvester
threshing
edible bean
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CN202020034519.2U
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陈巧敏
夏先飞
宋志禹
占才学
肖宏儒
杨光
梅松
蒋清海
丁文芹
金月
赵映
韩余
张健飞
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Abstract

The utility model discloses an edible bean combine harvester, which comprises a walking mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism and a cleaning mechanism; the threshing mechanism is arranged on the walking mechanism, two ends of the conveying mechanism are respectively connected with the cutting mechanism and the threshing mechanism, the threshing mechanism comprises a screen drum, a top cover, a rotating shaft, connecting rods, roller side plates, spike teeth and a threaded rod block, screen holes are formed in the surface of the screen drum, the screen drum and the top cover are enclosed into a cylindrical threshing roller, the rotating shaft is located in the center of the threshing roller, the plurality of roller side plates are arranged on the rotating shaft, the plurality of connecting rods are arranged at the edges of the roller side plates and are parallel to the rotating shaft, the spike teeth and the threaded rod block are arranged on the connecting rods, and an inclined chute is formed in; the cleaning mechanism is positioned below the screen drum. The utility model discloses an edible bean combine sets up spike tooth and line pole piece in the pivot of a sieve section of thick bamboo, utilizes the line pole piece to knead the pod in broken plant, realizes edible beans seed grain's peeling off.

Description

Edible bean combine harvester
Technical Field
The utility model relates to the field of agricultural machinery, especially, relate to an edible bean combine.
Background
At present, the planting area of edible beans in China exceeds 1 hundred million acres, but because the edible beans are various, the main planted varieties comprise mung beans, small beans, kidney beans, broad beans, peas and the like, the variety difference is large, the shape of seeds is irregular, the size difference is large, and the current edible bean harvesting still mainly adopts manual harvesting. Most of the combine harvesters in the prior art are rice and wheat combine harvesters, rice and wheat are beaten by a cylinder with spike teeth, so that rice grains and wheat grains fall off, but seeds of edible beans are wrapped in bean pods, and the seeds are difficult to completely peel off by the conventional beating. On the other hand, the rice and wheat combine harvester generally adopts the auger to convey the separated rice grains and wheat grains, but the grain size of part of the edible bean grains, particularly large-grain broad beans is far larger than that of the rice grains and the wheat grains, so that the grain size is easily damaged by the auger, and the damage rate of the edible dried bean curd grains is high during harvesting.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the prior art lacks dedicated large-scale edible bean combine, and conventional rice and wheat combine can cause the seed grain to peel off incompletely and the breakage rate is high when reaping edible beans.
In order to solve the technical problem, the utility model discloses a technical scheme does: an edible bean combine harvester comprises a traveling mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism and a cleaning mechanism;
the threshing mechanism is arranged on the walking mechanism, two ends of the conveying mechanism are respectively connected with the cutting mechanism and the threshing mechanism, the cutting mechanism is used for cutting off edible bean plants and roots, and the conveying mechanism conveys the cut plants containing the edible beans into the threshing mechanism;
the threshing mechanism comprises a sieve cylinder, a top cover, a rotating shaft, connecting rods, roller side plates, spike teeth and a line rod block, wherein sieve holes are formed in the surface of the sieve cylinder, the sieve cylinder and the top cover are enclosed to form a cylindrical threshing roller, the rotating shaft is located in the center of the threshing roller, the plurality of roller side plates are installed on the rotating shaft, the plurality of connecting rods are installed on the edges of the roller side plates and are parallel to the rotating shaft, the spike teeth and the line rod block are installed on the connecting rods, and inclined chutes are formed in the surface of the line rod block; the spike teeth are used to break the plant to separate the pods from the plant, and the rasp bar blocks further twist the pods to peel the kernels from the pods.
The cleaning mechanism is positioned below the screen drum and is used for screening grains and simultaneously discharging impurities such as stems, rods, leaves and the like formed after the plant is crushed.
Furthermore, the internal surface of top cap is provided with a plurality of parallel and inclined guide plates, and when the pivot was rotatory, edible beans plant received the effect of guide plate to move forward in step.
Furthermore, a rib plate, connecting spokes, an adjusting plate, a fixed plate and a fixed column are arranged in the top cover, all the guide plates are hinged to the rib plate through rotating shafts, the connecting spokes are hinged to the ends of all the guide plates, a row of mounting holes are formed in the fixed plate, one end of the adjusting plate is fixed to the rotating shaft of any one guide plate, and the other end of the adjusting plate is fixed in the mounting hole of the fixed plate through the fixed column; the adjusting plate is fixed in different mounting holes, so that the inclination angles of all the guide plates can be changed, and the advancing speed of plants in the screen drum is further changed.
The edible bean combine harvester further comprises a lifting mechanism, the lifting mechanism comprises a horizontal shaft, a spiral blade, a vertical guide cylinder, a chain wheel set, a chain and a horizontal scraper, the horizontal shaft is connected with the bottom of the vertical guide cylinder, the spiral blade is installed on the horizontal shaft, the horizontal shaft is located below the cleaning mechanism, the chain wheel set is installed in the vertical guide cylinder, the chain is wound on the chain wheel set, the horizontal scraper is installed on the chain, and a discharge hole of the vertical guide cylinder points to a granary; the seed grains cleaned by the cleaning mechanism fall to the bottom of the harvester, and the lifting mechanism collects the seed grains under the action of the helical blades and the vertical guide cylinder, conveys the seed grains to a granary and stores the seed grains.
Furthermore, the outer edge of the spiral blade is provided with the spiral scraper blade made of PVC materials, and compared with the spiral blade made of steel, the spiral scraper blade made of PVC materials can protect grains and reduce damage. For the same reason, the horizontal scraper is made of PVC.
Furthermore, the number of the lifting mechanisms is two, and the lifting mechanisms are called as a first lifting mechanism and a second lifting mechanism, the second lifting mechanism is positioned behind the first lifting mechanism, and the discharge port of the vertical guide cylinder of the second lifting mechanism points to the screen cylinder. Generally, the tail of the cleaning mechanism can also discharge mixtures such as pods, stems and leaves which are not cleaned, the second lifting mechanism is used for lifting the mixtures into the screen cylinder again for secondary crushing, and the cleaning mechanism is used for secondary cleaning.
Further, the cleaning mechanism comprises a power shaft, a cam, a connecting plate, a support, a sieve plate and a fan, wherein the power shaft is used for being connected with the power mechanism, the cam is installed on the power shaft, the connecting plate is installed at the edge of the cam and is in contact with the support, the sieve plate is installed on the support, and the fan is installed below the sieve plate in an inclined mode; when the cam rotates, the connecting plate synchronously rotates along with the cam to drive the bracket to vibrate, so that the sieve plate vibrates; the fan produces oblique ascending air current in sieve below, and the air current passes the sieve and takes away broken edible bean stem leaf, and impurity weight such as part uncrushed pod, stem stalk is heavier, can't discharge along with the air current, and these impurity move to the afterbody of sieve gradually under the effect of air current and sieve vibration, then fall downwards from the afterbody of sieve, are promoted again to the sieve section of thick bamboo by the second hoist mechanism at last in, carry out subsequent secondary crushing and secondary and clean.
Furthermore, the number of the sieve plates is two, the sieve plates are respectively called as a first sieve plate and a second sieve plate, the first sieve plate is positioned above the second sieve plate, and the sieve holes of the first sieve plate are larger than those of the second sieve plate; the layered screening is beneficial to improving the screening efficiency.
Further, the sieve mesh of a sieve section of thick bamboo reduces by preceding to the back gradually, and the fresh plant that just got into a sieve section of thick bamboo contains a large amount of beans, and the seed grain and the stem leaf that the anterior breakage of a sieve section of thick bamboo produced are the most, and great anterior sieve mesh is favorable to in time discharging the seed grain and the stem leaf that broken operation produced.
Has the advantages that: (1) the utility model discloses an edible bean combine sets up spike tooth and line pole piece in the pivot of a sieve section of thick bamboo, utilizes the line pole piece to knead the pod in broken plant, realizes edible beans seed grain's peeling off. (2) The utility model discloses an edible bean combine harvester sets up adjustable guide plate in the top cap, and convenience of customers ensures that combine harvester all has good results of reaping in the face of all kinds of edible bean plants according to the forward velocity of the concrete crushing efficiency adjustment plant of edible bean plant. (3) The utility model discloses an edible bean combine sets up the spiral scraper blade that the PVC material was made along spiral blade's outer edge, avoids edible bean seed grain damaged in transportation process, improves combine's results effect. (4) The utility model discloses an edible bean combine harvester sets up that second hoist mechanism will clean the terminal exhaust mixture such as pod, stem root of mechanism and carry out subsequent secondary crushing and secondary cleaning in carrying again to a sieve section of thick bamboo, improves the results effect of harvester. (5) The utility model discloses an edible bean combine sets up double-deck sieve in cleaning the mechanism, utilizes the layering screening to improve screening efficiency.
Drawings
Fig. 1 is a perspective view of an edible bean combine harvester of embodiment 1.
Fig. 2 is a partial view of the edible bean combine harvester of example 1.
Fig. 3 is a partial view (hidden threshing mechanism) of the edible bean combine harvester of example 1.
Fig. 4 is a structure diagram of a threshing mechanism of the edible bean combine harvester according to the embodiment 1.
Fig. 5 is a structural view of a roof of the combine harvester for edible beans according to example 1.
Fig. 6 is a structural view of the inside of a roof of the combine harvester for edible beans according to example 1.
Fig. 7 is a structure view of a first lifting mechanism of the edible bean combine harvester of embodiment 1.
Fig. 8 is a structural view of a first lifting mechanism of the edible bean combine harvester of embodiment 1 (with a vertical guide hidden).
Fig. 9 is a structure diagram of a cleaning mechanism of the edible bean combine harvester of the embodiment 1.
Fig. 10 is a structure view (hiding part of a supporting plate) of a cleaning mechanism of the edible bean combine harvester according to the embodiment 1.
Wherein: 1. a traveling mechanism; 2. a cutting mechanism; 3. a conveying mechanism; 4. a threshing mechanism; 401. a screen cylinder; 402. a top cover; 403. a rotating shaft; 404. a connecting rod; 405. a roller side plate; 406. nailing teeth; 407. a threaded rod block; 408. a baffle; 409. a rib plate; 410. connecting spokes; 411. an adjusting plate; 412. a fixing plate; 4121. mounting holes; 413. fixing a column; 414. a rotating shaft; 5. a cleaning mechanism; 501. a power shaft; 502. a cam; 503. a connecting plate; 504. a support; 505. a first screen deck; 506. a second screen deck; 507. a fan; 6. a first lifting mechanism; 601. a horizontal axis; 602. a helical blade; 603. a vertical guide cylinder; 604. a sprocket set; 605. a chain; 606. a horizontal scraper; 607. a spiral scraper; 7. a second lifting mechanism; 8. and (4) a granary.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Example 1
As shown in fig. 1 to 10, the combine harvester for edible beans of the present embodiment includes a traveling mechanism 1, a cutting mechanism 2, a conveying mechanism 3, a threshing mechanism 4, a cleaning mechanism 5, a first lifting mechanism 6, and a second lifting mechanism 7;
the threshing mechanism 4 is arranged on the walking mechanism 1, two ends of the conveying mechanism 3 are respectively connected with the cutting mechanism 2 and the threshing mechanism 4, the cutting mechanism 2 is used for cutting off edible bean plants and roots, and the conveying mechanism 3 conveys the cut plants containing the edible beans into the threshing mechanism 4;
as shown in fig. 2 and 4, the threshing mechanism 4 includes a sieve drum 401, a top cover 402, a rotating shaft 403, a connecting rod 404, a roller side plate 405, spike teeth 406 and a rasp bar block 407, wherein sieve holes are formed on the surface of the sieve drum 401, the sieve holes of the sieve drum 401 are gradually reduced from front to back, the sieve drum 401 and the top cover 402 enclose a cylindrical threshing roller, the rotating shaft 403 is located in the center of the threshing roller, a plurality of roller side plates 405 are mounted on the rotating shaft 403, a plurality of connecting rods 404 are mounted on the edges of the roller side plates 405, the connecting rods 404 are parallel to the rotating shaft 403, the spike teeth 406 and the rasp bar block 407 are mounted on the connecting rods 404, and an inclined chute is formed; the spike teeth 406 are used to break the plant to separate the pods from the plant, and the rasp bar blocks 407 further twist the pods to peel the seeds from the pods;
as shown in fig. 5 and 6, a guide plate 408, a rib plate 409, connecting spokes 410, an adjusting plate 411, a fixing plate 412 and a fixing column 413 are arranged inside the top cover 402, all the guide plates 408 are parallel and hinged on the rib plate 409 through a rotating shaft 414, the connecting spokes 410 are hinged with the ends of all the guide plates 408, a row of mounting holes 4121 are arranged on the fixing plate 412, one end of the adjusting plate 411 is fixed with the rotating shaft 414 of any one guide plate 408, and the other end of the adjusting plate 411 is fixed in the mounting hole 4121 of the fixing plate 412 through the fixing column 413; when the rotating shaft 403 rotates, the edible bean plants synchronously move forwards under the action of the guide plate 408; the adjusting plate 411 is fixed in different mounting holes 4121 to change the inclination angles of all the guide plates 408, so as to change the advancing speed of plants in the screen drum 401;
as shown in fig. 7 and 8, the first lifting mechanism 6 comprises a horizontal shaft 601, a helical blade 602, a vertical guide 603, a chain wheel set 604, a chain 605 and a horizontal scraper 606, the horizontal shaft 601 is connected with the bottom of the vertical guide 603, the helical blade 602 is installed on the horizontal shaft 601, the horizontal shaft 601 is positioned below the cleaning mechanism 5, the chain wheel set 604 is installed in the vertical guide 603, the chain 605 is wound on the chain wheel set 604, the horizontal scraper 606 is installed on the chain 605, and a discharge hole of the vertical guide 603 points to the grain bin 8; the outer edge of the spiral blade 602 is provided with a spiral scraper 607 made of PVC material, and the horizontal scraper 606 is also made of PVC; the grains cleaned by the cleaning mechanism 5 fall to the bottom of the harvester, and the first lifting mechanism 6 collects the grains through the action of the helical blades 602 and the vertical guide barrel 603 and conveys the grains to the grain bin 8 for storage;
the second lifting mechanism 7 is completely consistent with the first lifting mechanism 6, a discharge hole of a vertical guide cylinder 603 of the second lifting mechanism 7 points to the screen cylinder 401, part of the mixture such as pods, stems and leaves which are not cleaned is discharged from the tail part of the cleaning mechanism 5, the second lifting mechanism 7 is used for lifting the mixture into the screen cylinder 401 again for secondary crushing, and then the cleaning mechanism 5 is used for secondary cleaning;
as shown in fig. 3, 9 and 10, the cleaning mechanism 5 is positioned below the screen cylinder 401, the cleaning mechanism 5 comprises a power shaft 501, a cam 502, a connecting plate 503, a bracket 504, a first screen plate 505, a second screen plate 506 and a fan 507, the power shaft 501 is used for connecting with the power mechanism, the cam 502 is arranged on the power shaft 501, the connecting plate 503 is arranged on the edge of the cam 502, the connecting plate 503 is contacted with the bracket 504, the first screen plate 505 and the second screen plate 506 are both arranged on the bracket 504, the first screen plate 505 is positioned on the second screen plate 506, and the screen hole of the first screen plate 505 is larger than the screen hole of the second screen plate 506; the fan 507 is installed obliquely below the second screen deck 506; when the cam 502 rotates, the connecting plate 503 synchronously rotates with the cam 502 to drive the bracket 504 to vibrate, thereby vibrating the first screening deck 505 and the second screening deck 506; the fan 507 generates an upward oblique airflow below the second sieve plate 506, the airflow passes through the first sieve plate 505 and the second sieve plate 506 and takes away crushed edible bean stems and leaves, part of impurities such as bean pods and stems which are not crushed are heavier and cannot be discharged along with the airflow, the impurities gradually move to the tail of the sieve plate under the action of the airflow and the vibration of the sieve plate, then fall downwards from the tail of the sieve plate, and finally are lifted into the sieve barrel 401 again by the second lifting mechanism 7 for subsequent secondary crushing and secondary cleaning.
The edible bean combine harvester of the embodiment integrates cutting, threshing and storing of edible beans, the crawler-type traveling mechanism 1 travels in an edible bean growing area, edible bean plants are firstly cut off by the cutting mechanism 2 and then are conveyed to the threshing mechanism 4 shown in fig. 4 by the conveying mechanism 3, bean pods are separated from the plants under the beating and twisting actions of the spike teeth 406 and the rasp bar blocks 407, edible bean seeds in the bean pods are stripped, mixed stems and leaves of the seeds enter the cleaning mechanism 5, the seeds are screened and separated by the two sieve plates, and the final seeds enter the granary 8 through the first lifting mechanism 6 and are stored.
Although the embodiments of the present invention have been described in the specification, these embodiments are only for the purpose of presentation and should not be construed as limiting the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit and scope of the invention.

Claims (10)

1. An edible bean combine harvester is characterized in that: comprises a traveling mechanism, a cutting mechanism, a conveying mechanism, a threshing mechanism and a cleaning mechanism;
the threshing mechanism is arranged on the travelling mechanism, and two ends of the conveying mechanism are respectively connected with the cutting mechanism and the threshing mechanism;
the threshing mechanism comprises a sieve cylinder, a top cover, a rotating shaft, connecting rods, roller side plates, spike teeth and a line rod block, wherein sieve holes are formed in the surface of the sieve cylinder, the sieve cylinder and the top cover are enclosed to form a cylindrical threshing roller, the rotating shaft is located in the center of the threshing roller, the plurality of roller side plates are installed on the rotating shaft, the plurality of connecting rods are installed on the edges of the roller side plates and are parallel to the rotating shaft, the spike teeth and the line rod block are installed on the connecting rods, and inclined chutes are formed in the surface of the line rod block;
the cleaning mechanism is positioned below the screen drum.
2. The edible bean combine harvester of claim 1, wherein: the inner surface of the top cover is provided with a plurality of parallel and inclined guide plates.
3. The edible bean combine harvester of claim 2, wherein: the guide plate structure is characterized in that a rib plate, connecting spokes, an adjusting plate, a fixed plate and a fixed column are arranged in the top cover, all the guide plates are hinged to the rib plate through rotating shafts, the connecting spokes are hinged to the ends of all the guide plates, a row of mounting holes are formed in the fixed plate, one end of the adjusting plate is fixed to the rotating shaft of any one guide plate, and the other end of the adjusting plate is fixed in the mounting holes of the fixed plate through the.
4. The edible bean combine harvester of claim 1, wherein: still include hoist mechanism, hoist mechanism includes horizontal axis, helical blade, vertical guide cylinder, sprocket group, chain and horizontal scraper blade, and the horizontal axis links up the bottom of vertical guide cylinder, and helical blade installs on the horizontal axis, and the horizontal axis is located the below of cleaning the mechanism, and sprocket group installs in vertical guide cylinder, and the chain winding is on sprocket group, and horizontal scraper blade installs on the chain, the directional granary of discharge gate of vertical guide cylinder.
5. The edible bean combine harvester of claim 4, wherein: and the outer edge of the spiral blade is provided with a spiral scraper made of PVC material.
6. The edible bean combine harvester of claim 5, wherein: the horizontal scraper is made of PVC.
7. The edible bean combine harvester of claim 6, wherein: the number of the lifting mechanisms is two, the lifting mechanisms are called as a first lifting mechanism and a second lifting mechanism, the second lifting mechanism is positioned behind the first lifting mechanism, and a discharge hole of a vertical guide cylinder of the second lifting mechanism points to the screen cylinder.
8. The edible bean combine harvester of claim 1, wherein: cleaning mechanism includes power shaft, cam, connecting plate, support, sieve and fan, and the power shaft is used for connecting power unit, and the cam is installed on the power shaft, and the edge at the cam is installed to the connecting plate, connecting plate and support contact, and the sieve is installed on the support, and the fan is installed in the oblique below of sieve.
9. The edible bean combine harvester of claim 8, wherein: the screen plate is two in quantity, is called first screen plate and second screen plate respectively, and first screen plate is located the second screen plate, and the sieve mesh of first screen plate is greater than the sieve mesh of second screen plate.
10. The edible bean combine harvester of claim 1, wherein: the sieve holes of the sieve drum are gradually reduced from front to back.
CN202020034519.2U 2020-01-08 2020-01-08 Edible bean combine harvester Active CN211831925U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113079806A (en) * 2021-03-16 2021-07-09 石河子大学 Backpack crawler cyperus esculentus harvester

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113079806A (en) * 2021-03-16 2021-07-09 石河子大学 Backpack crawler cyperus esculentus harvester

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