CN214638201U - Seed grain collecting and cleaning device of corn harvester - Google Patents
Seed grain collecting and cleaning device of corn harvester Download PDFInfo
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- CN214638201U CN214638201U CN202120073904.2U CN202120073904U CN214638201U CN 214638201 U CN214638201 U CN 214638201U CN 202120073904 U CN202120073904 U CN 202120073904U CN 214638201 U CN214638201 U CN 214638201U
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Abstract
The application provides a grain collecting and cleaning device of a corn harvester, which comprises a recovery assembly, a lifting assembly, a collecting box and an impurity removing fan, wherein the recovery assembly comprises a recovery bin, an auger blade and an auger shaft, the auger blade is positioned in the recovery bin and is in a spiral structure, and the auger blade is fixed on the auger shaft; the lifting assembly is communicated with the recovery assembly through the connecting cylinder, and the lifting mechanism lifts the seeds on the scraper from the feed port of the lifting shell to the discharge port of the lifting shell; the collecting box is communicated with the lifting assembly through a channel, the channel is provided with a trash discharging fan, and the trash discharging fan is connected with the lifting assembly through a transmission mechanism. This cleaning plant is collected to seed grain need not to park just can collect the collection incasement with the seed grain that drops from the peeler to get rid of the external world through the impurity of arranging miscellaneous fan with mixing in the seed grain, avoided secondary clearance and branch sieve, very big improvement the collection volume of the clean grain of maize seed grain, practiced thrift the time that the seed grain was unloaded in the parking, prolonged the harvesting time, improved the operating efficiency.
Description
Technical Field
The utility model relates to a maize picker technical field, concretely relates to belt cleaning device is collected to maize picker's seed grain.
Background
With the advance of agricultural modernization in China, domestic corns are mainly harvested by adopting a corn harvester after being mature. The kernel that drops at the corn-on-cob in-process of skinning can be retrieved in the recovery storehouse of peeler cleaning sieve below, need park just can unload the kernel in the recovery storehouse when the flourishing seed kernel in recovery storehouse, in the operation of reaping, owing to drop to thoughtlessly have a large amount of impurity in the seed kernel in the recovery storehouse, for example bract skin, maize leaf etc. cause the recovery storehouse to be piled up very fast, lead to frequent parking, wasted the time of reaping, seriously influenced the operating efficiency.
In addition, the seeds mixed with a large amount of impurities need to be manually cleaned and sieved for the second time, which is labor-consuming and time-consuming, and increases the working intensity of farmers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a belt cleaning device is collected to maize picker's seed grain to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a belt cleaning device is collected to maize picker's seed grain, the device is including retrieving subassembly, promotion subassembly, collecting box, row miscellaneous fan, wherein:
the recovery assembly is positioned below the cleaning screen of the peeling machine and comprises a recovery bin, an auger leaf and an auger shaft, the recovery bin is of a long groove-shaped structure, the auger leaf is positioned in the recovery bin and is of a spiral structure, and the auger leaf is fixed on the auger shaft;
the lifting assembly is communicated with the recovery assembly through a connecting cylinder, the lifting assembly comprises a lifting shell, a lifting mechanism and a scraper blade, the lifting mechanism and the scraper blade are positioned in the lifting shell, the scraper blade is fixed on the lifting mechanism, and the lifting mechanism lifts the seeds positioned on the scraper blade from a feed inlet of the lifting shell to a discharge outlet of the lifting shell;
the collecting box is communicated with the lifting assembly through a channel and comprises a box body, a grain unloading opening is formed in the lower side of the box body, and a grain unloading plate capable of being pulled and moved is mounted at the grain unloading opening;
the trash removal fan is arranged on the channel and connected with the lifting assembly through a transmission mechanism, the trash removal fan comprises a fan shell, a fan shaft and fan blades, the fan shaft and the fan blades are located in the fan shell, an air inlet is formed in the fan shell, a rotatable adjusting cover is installed at the air inlet, the air inlet area of the air inlet changes along with the rotation of the adjusting cover, the fan shaft is fixed on the fan shell through a bearing seat, the fan blades are fixed on the fan shaft, and impurities in grains are removed through the fan blades.
Furthermore, auger shaft one end is fixed in through the bearing frame retrieve on the storehouse, and its other end is fixed in on promoting the casing through the bearing frame.
Furthermore, the two ends of the connecting cylinder are respectively connected with the discharge hole of the recovery bin and the feed inlet of the lifting shell, and the auger shaft penetrates through the connecting cylinder.
Furthermore, the lifting mechanism comprises a lifting driven shaft, a lifting driving wheel, a lifting driven wheel and a lifting chain, wherein the lifting driving wheel is fixed on the auger shaft, the lifting driven shaft is fixed on the upper part of the lifting shell through a bearing seat, the lifting driven wheel is fixed on the lifting driven shaft, and the lifting chain is respectively meshed with the lifting driving wheel and the lifting driven wheel.
Further, the scrapers are fixed on the lifting mechanism, the number of the scrapers is a plurality of, and the two adjacent scrapers are parallel to each other and have equal spacing distance.
Furthermore, the scraper is in a concave spoon shape.
Furthermore, the lifting assembly further comprises a tensioning mechanism, the tensioning mechanism is located on the upper portion of the lifting shell, and the tensioning mechanism is used for adjusting the tightness of the lifting chain.
Further, the box comprises upper and lower two parts, the upper portion of box is the cuboid, and its lower part is the chamfered edge column body that contracts gradually, the observation hole has been seted up on the upper portion of box, transparent panel is installed to observation hole department.
Further, the channel is a hollow shell formed by bending and welding plates, the channel is inclined to the horizontal plane, the upper end of the channel is communicated with a discharge hole of the lifting shell, and the lower end of the channel is communicated with a grain inlet of the box body.
Furthermore, the transmission mechanism comprises a fan driving wheel, a fan driven wheel and a fan chain, the fan driving wheel is fixed on the lifting driven shaft, the fan driven wheel is fixed on the fan shaft, and the fan chain is respectively meshed with the fan driving wheel and the fan driven wheel.
The above technical scheme of the utility model has following advantage:
the utility model provides a belt cleaning device is collected to maize picker's seed grain, the device include recovery subassembly, promotion subassembly, collecting box, arrange miscellaneous fan, wherein: the recovery assembly is positioned below the cleaning screen of the peeling machine and comprises a recovery bin, an auger leaf and an auger shaft, the recovery bin is of a long groove-shaped structure, the auger leaf is positioned in the recovery bin and is of a spiral structure, and the auger leaf is fixed on the auger shaft; the lifting assembly is communicated with the recovery assembly through a connecting cylinder, the lifting assembly comprises a lifting shell, a lifting mechanism and a scraper blade, the lifting mechanism and the scraper blade are positioned in the lifting shell, the scraper blade is fixed on the lifting mechanism, and the lifting mechanism lifts the seeds positioned on the scraper blade from a feed inlet of the lifting shell to a discharge outlet of the lifting shell; the collecting box is communicated with the lifting assembly through a channel and comprises a box body, a grain unloading opening is formed in the lower side of the box body, and a grain unloading plate capable of being pulled and moved is mounted at the grain unloading opening; the trash removal fan is arranged on the channel and connected with the lifting assembly through a transmission mechanism, the trash removal fan comprises a fan shell, a fan shaft and fan blades, the fan shaft and the fan blades are located in the fan shell, an air inlet is formed in the fan shell, a rotatable adjusting cover is installed at the air inlet, the air inlet area of the air inlet changes along with the rotation of the adjusting cover, the fan shaft is fixed on the fan shell through a bearing seat, the fan blades are fixed on the fan shaft, and impurities in grains are removed through the fan blades. Above structure, this cleaning plant is collected to seed grain need not park just can collect the collection incasement with the seed grain that drops from the peeler to get rid of the external world through the impurity of arranging the miscellaneous fan with mixing in seed grain, avoided secondary clearance and branch sieve, very big improvement the memory space of the clean grain of maize seed grain, thereby practiced thrift the time that the seed grain was unloaded in the parking, prolonged the time of reaping, improved the operating efficiency.
Drawings
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
FIG. 1 is a front view of the device according to a first embodiment;
FIG. 2 is a schematic structural diagram of a lifting assembly according to one embodiment;
FIG. 3 is a schematic structural diagram of a trash-removal fan according to a first embodiment;
FIG. 4 is a side view of the structure of the device according to the first embodiment;
illustration of the drawings: 1-a recovery assembly; 11-a recovery bin; 12-auger leaves; 13-auger shaft; 2-connecting the cylinder; 3-a lifting assembly; 31-lifting the shell; 32-a lifting mechanism; 32-a lifting mechanism; 321-lifting the driven shaft; 322-lifting the driving wheel; 323-lifting the driven wheel; 324-lifting chains; 33-a scraper; 4-channel; 5, a collecting box; 51-a box body; 52-unloading the grain board; 53-panel; 6-impurity removing fan; 61-a fan housing; 62-a fan shaft; 63-fan blades; 64- -adjusting the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
To the problem that exists among the prior art, the utility model provides a belt cleaning device is collected to maize picker's seed grain, the device include recovery subassembly, lifting unit, collecting box, arrange miscellaneous fan, the concrete description is as follows:
1-recovery Assembly
Retrieve the subassembly and be located peeler cleaning sieve below, and including retrieving storehouse, auger leaf, auger axle, it is long groove-shaped structure to retrieve the storehouse, the auger leaf is located retrieve the storehouse in, and be the heliciform structure, the auger leaf is fixed in the auger is epaxial.
In a particular application scenario, the recovery assembly is a horizontal transport mechanism that transports kernels falling from the peeler to the lifting assembly.
The recycling bin is formed by welding plates and comprises a bottom plate and a front side plate, a rear side plate, a left side plate and a right side plate which are welded on the periphery of the bottom plate, the front side plate and the rear side plate are inclined with the horizontal plane, the falling area of seed grains is enlarged due to the inclined arrangement of the front side plate and the rear side plate, and the seed grains can fall into the recycling bin.
Furthermore, auger shaft one end is fixed in through the bearing frame retrieve on the storehouse, and its other end is fixed in on promoting the casing through the bearing frame.
In a specific application scene, the auger blade is fixed on one side of the recovery bin of the auger shaft, and the scraper lifting driving wheel is fixed on one side of the lifting shell of the auger shaft.
The auger shaft outside is equipped with driven sprocket, and driven sprocket is connected with drive sprocket through the chain to it is rotatory to drive the auger shaft.
2-lifting assembly
The lifting assembly is communicated with the recovery assembly through the connecting cylinder, the lifting assembly comprises a lifting shell, a lifting mechanism and a scraper, the lifting mechanism and the scraper are located in the lifting shell, the scraper is fixed on the lifting mechanism, and the lifting mechanism lifts seed grains located on the scraper from a feed inlet of the lifting shell to a discharge outlet of the lifting shell.
In a specific application scene, the feed inlet is positioned at the lower end of the lifting shell, and the discharge outlet is positioned at the upper end of the lifting shell.
The bottom end of the lifting shell is provided with an inspection hole, the inspection hole is provided with an inspection door plate connected through a hinge, the inspection door plate can rotate through the hinge, and the working condition of the lifting assembly can be inspected through the inspection hole.
Furthermore, the two ends of the connecting cylinder are respectively connected with the discharge hole of the recovery bin and the feed inlet of the lifting shell, and the auger shaft penetrates through the connecting cylinder.
In a specific application scene, the connecting cylinder is used as a connecting transition piece, so that grains enter the lifting assembly from the recovery assembly, and the connecting cylinder is of a hollow thin-wall cylindrical structure.
Furthermore, the lifting mechanism comprises a lifting driven shaft, a lifting driving wheel, a lifting driven wheel and a lifting chain, wherein the lifting driving wheel is fixed on the auger shaft, the lifting driven shaft is fixed on the upper part of the lifting shell through a bearing seat, the lifting driven wheel is fixed on the lifting driven shaft, and the lifting chain is respectively meshed with the lifting driving wheel and the lifting driven wheel.
In a specific application scene, the lifting mechanism not only can be chain transmission, but also can be other transmission mechanisms, such as belt transmission, under the condition that the working performance of the grain collecting and cleaning device is not influenced, a person skilled in the art can select the lifting mechanism according to actual needs, and the change of the transmission mode of the lifting mechanism does not influence the protection range of the application.
Further, the scrapers are fixed on the lifting mechanism, the number of the scrapers is a plurality of, and the two adjacent scrapers are parallel to each other and have equal spacing distance.
In a specific application scene, the scraper fixed on the lifting chain forms an annular structure to lift seeds positioned at the bottom of the lifting shell to the discharge port.
Furthermore, the scraper is in a concave spoon shape.
In the concrete application scene, the scraper blade not only can be the spoon shape, also can be gaseous shape, under the condition that the working property that ensures that cleaning plant is collected to seed grain is not influenced, technical personnel in the art can select according to actual need, and the scope of protection of this application is not influenced in the change of scraper blade shape.
Furthermore, the lifting assembly further comprises a tensioning mechanism, the tensioning mechanism is located on the upper portion of the lifting shell, and the tensioning mechanism is used for adjusting the tightness of the lifting chain.
3-collecting box
The collecting box passes through the passageway with the hoisting component link up mutually, the collecting box includes the box, the box downside has been seted up and has been unloaded the grain mouth, unload grain mouth department and install the movable grain board of unloading of pull.
In a specific application scene, the box body is formed by welding plates, the upper end of the box body is provided with a feeding hole, and when the grain in the collecting box is full, the grain discharging plate is pulled out to pour out the grains from the grain discharging hole.
Further, the box comprises upper and lower two parts, the upper portion of box is the cuboid, and its lower part is the chamfered edge column body that contracts gradually, the observation hole has been seted up on the upper portion of box, transparent panel is installed to observation hole department.
In a specific application scene, the chamfering main body at the lower part of the box body is designed, so that when grain is unloaded, grains slide downwards at an accelerated speed, and the grains are prevented from being hidden in corners of the box body.
Wherein, through setting up transparent panel, be favorable to people to observe the storage condition of seeing the interior seed grain of box from the outside, still continue the operation after preventing full storehouse.
Further, the channel is a hollow shell formed by bending and welding plates, the channel is inclined to the horizontal plane, the upper end of the channel is communicated with a discharge hole of the lifting shell, and the lower end of the channel is communicated with a grain inlet of the box body.
4-impurity removing fan
The trash removal fan is arranged on the channel and connected with the lifting assembly through a transmission mechanism, the trash removal fan comprises a fan shell, a fan shaft and fan blades, the fan shaft and the fan blades are located in the fan shell, an air inlet is formed in the fan shell, a rotatable adjusting cover is installed at the air inlet, the air inlet area of the air inlet changes along with the rotation of the adjusting cover, the fan shaft is fixed on the fan shell through a bearing seat, the fan blades are fixed on the fan shaft, and impurities in grains are removed through the fan blades.
In a specific application scene, the impurity removing fan adsorbs impurities in the seeds into the fan shell through the suction force of the impurity removing fan, and the impurities are discharged from the air outlet of the impurity removing fan, so that the seeds entering the collecting box are clean and free of impurities.
The impurity removing fan further comprises an air inlet adjusting mechanism, the air inlet adjusting mechanism is mounted on the fan shell, and the air inlet adjusting mechanism can be rotated by the aid of the rotation of the air inlet adjusting mechanism according to the suction force of the impurity removing fan. Therefore, when the corn harvester harvests corn with high humidity, the area of the air inlet hole of the fan shell is zero by rotating the air inlet adjusting mechanism, so that the suction force of the impurity removing fan is high, and impurities can be discharged to the outside; however, when the corn harvester harvests corn with high dryness, the air inlet area of the fan shell is enlarged by rotating the air inlet adjusting mechanism, so that the suction force of the impurity discharging fan is reduced, and the crushed grains are prevented from being discharged to the outside by the impurity discharging fan, so that the grain waste is caused.
Furthermore, the transmission mechanism comprises a fan driving wheel, a fan driven wheel and a fan chain, the fan driving wheel is fixed on the lifting driven shaft, the fan driven wheel is fixed on the fan shaft, and the fan chain is respectively meshed with the fan driving wheel and the fan driven wheel.
In a specific application scene, the transmission mechanism not only can be chain transmission, but also can be other transmission modes, such as belt transmission, under the condition that the working performance of the grain collecting and cleaning device is not influenced, a person skilled in the art can select according to actual needs, and the change of the transmission mechanism of the impurity removing fan does not influence the protection range of the application.
Example one
Based on the above conception, as shown in fig. 1-4, for the utility model provides a device in the concrete application scene, the device is including retrieving subassembly 1, promotion subassembly 3, collecting box 5, row miscellaneous fan 6, wherein:
as shown in fig. 1, the recovery assembly 1 is located below the cleaning sieve of the peeling machine and comprises a recovery bin 11, an auger leaf 12 and an auger shaft 13, the recovery bin 11 is of a long groove-shaped structure, the auger leaf 12 is located in the recovery bin 11 and is of a spiral structure, and the auger leaf 12 is fixed on the auger shaft 13;
as shown in fig. 2, the lifting assembly 3 is communicated with the recovery assembly 1 through a connecting cylinder 2, the lifting assembly 3 includes a lifting housing 31, a lifting mechanism 32 and a scraper 33 which are positioned in the lifting housing 31, the scraper 33 is fixed on the lifting mechanism 32, and the lifting mechanism 32 lifts the seed grains positioned on the scraper 33 from the inlet of the lifting housing 31 to the outlet thereof;
as shown in fig. 1, the collecting box 5 is communicated with the lifting assembly 3 through a channel 4, the collecting box 5 comprises a box body 51, a grain unloading opening is arranged at the lower side of the box body 51, and a grain unloading plate 52 which can be pulled and moved is arranged at the grain unloading opening;
the channel 4 is provided with an impurity removing fan 6, as shown in fig. 3, the impurity removing fan 6 is connected with the lifting assembly 3 through a transmission mechanism, the impurity removing fan 6 comprises a fan shell 61, a fan shaft 62 and a fan blade, the fan shaft 62 and the fan blade are positioned in the fan shell 61, an air inlet is formed in the fan shell 61, a rotatable adjusting cover 64 is installed at the air inlet, the air inlet area of the air inlet changes along with the rotation of the adjusting cover 64, the fan shaft 62 is fixed on the fan shell 61 through a bearing seat, the fan blade is fixed on the fan shaft 62, and the fan blade removes impurities in the seeds.
Further, as shown in fig. 1, one end of the auger shaft 13 is fixed on the recovery bin 11 through a bearing seat, and the other end thereof is fixed on the lifting shell 31 through a bearing seat.
Further, two ends of the connecting cylinder 2 are respectively connected with the discharge hole of the recovery bin 11 and the feed inlet of the lifting shell 31, and the auger shaft 13 penetrates through the connecting cylinder 2.
Further, as shown in fig. 2, the lifting mechanism 32 includes a lifting driven shaft 321, a lifting driving wheel 322, a lifting driven wheel 323, and a lifting chain 324, the lifting driving wheel is fixed on the auger shaft 13, the lifting driven shaft 321 is fixed on the upper portion of the lifting housing 31 through a bearing seat, the lifting driven wheel 323 is fixed on the lifting driven shaft 321, and the lifting chain 324 is respectively engaged with the lifting driving wheel and the lifting driven wheel 323.
Further, the scrapers 33 are fixed on the lifting mechanism 32, the number of the scrapers 33 is several, and the two adjacent scrapers 33 are parallel to each other and have equal spacing distance.
Further, as shown in fig. 2, the scraper 33 is in the shape of a concave spoon.
Further, the lifting assembly 3 further includes a tensioning mechanism, the tensioning mechanism is located on the upper portion of the lifting housing 31, and the tensioning mechanism is used for adjusting the tightness of the lifting chain 324.
Further, the box 51 comprises upper and lower two parts, the upper portion of box 51 is the cuboid, and its lower part is the chamfered prism body that shrinks gradually, the observation hole has been seted up on the upper portion of box 51, transparent panel 53 is installed to observation hole department.
Further, as shown in fig. 1, the channel 4 is a hollow shell formed by bending and welding plates, the channel 4 is inclined to the horizontal plane, the upper end of the channel 4 is communicated with the discharge port of the lifting shell 31, and the lower end of the channel 4 is communicated with the grain inlet of the box body 51.
Further, the transmission mechanism includes a fan driving wheel, a fan driven wheel, and a fan chain, the fan driving wheel is fixed on the lifting driven shaft 321, the fan driven wheel is fixed on the fan shaft 62, and the fan chain is respectively engaged with the fan driving wheel and the fan driven wheel.
The above only is the preferred embodiment of the present invention, not so limiting the patent scope of the present invention, all under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a belt cleaning device is collected to maize picker's seed grain, its characterized in that, the device is including retrieving subassembly (1), promotion subassembly (3), collecting box (5), row miscellaneous fan (6), wherein:
the recovery assembly (1) is located below the cleaning sieve of the peeling machine and comprises a recovery bin (11), an auger leaf (12) and an auger shaft (13), wherein the recovery bin (11) is of a long groove-shaped structure, the auger leaf (12) is located in the recovery bin (11) and is of a spiral structure, and the auger leaf (12) is fixed on the auger shaft (13);
the lifting assembly (3) is communicated with the recovery assembly (1) through a connecting cylinder (2), the lifting assembly (3) comprises a lifting shell (31), a lifting mechanism (32) and a scraper (33) which are positioned in the lifting shell (31), the scraper (33) is fixed on the lifting mechanism (32), and the lifting mechanism (32) lifts the seeds positioned on the scraper (33) from a feed port of the lifting shell (31) to a discharge port of the lifting shell (31);
the collecting box (5) is communicated with the lifting assembly (3) through a channel (4), the collecting box (5) comprises a box body (51), a grain unloading opening is formed in the lower side of the box body (51), and a grain unloading plate (52) capable of being pulled and moved is mounted at the grain unloading opening;
the trash-removing fan is characterized in that a trash-removing fan (6) is arranged on the channel (4), the trash-removing fan (6) is connected with the lifting assembly (3) through a transmission mechanism, the trash-removing fan (6) comprises a fan shell (61), a fan shaft (62) and fan blades, the fan shaft and the fan blades are located in the fan shell (61), an air inlet hole is formed in the fan shell (61), a rotatable adjusting cover (64) is installed at the air inlet hole, the air inlet area of the air inlet hole changes along with the rotation of the adjusting cover (64), the fan shaft (62) is fixed to the fan shell (61) through a bearing seat, the fan blades are fixed to the fan shaft (62), and impurities in grains are removed through the fan blades.
2. The kernel collecting and cleaning device of the corn harvester as claimed in claim 1, wherein one end of the auger shaft (13) is fixed on the recovery bin (11) through a bearing seat, and the other end thereof is fixed on the lifting shell (31) through a bearing seat.
3. The kernel collecting and cleaning device of the corn harvester as claimed in claim 1, wherein two ends of the connecting cylinder (2) are respectively connected with the discharge port of the recovery bin (11) and the feed port of the lifting shell (31), and the auger shaft (13) passes through the connecting cylinder (2).
4. The grain collecting and cleaning device of the corn harvester as claimed in claim 1, wherein the lifting mechanism (32) comprises a lifting driven shaft (321), a lifting driving wheel (322), a lifting driven wheel (323) and a lifting chain (324), the lifting driving wheel (322) is fixed on the auger shaft (13), the lifting driven shaft (321) is fixed on the upper portion of the lifting shell (31) through a bearing seat, the lifting driven wheel (323) is fixed on the lifting driven shaft (321), and the lifting chain (324) is respectively engaged with the lifting driving wheel (322) and the lifting driven wheel (323).
5. The kernel collecting and cleaning device of a corn harvester as claimed in claim 4, wherein the scrapers (33) are fixed on the lifting mechanism (32), the number of the scrapers (33) is several, and the two adjacent scrapers (33) are parallel to each other and are spaced at equal intervals.
6. The kernel collecting and cleaning device of a corn harvester as claimed in claim 5, wherein the scraper (33) is in the shape of a concave scoop.
7. The kernel collecting and cleaning device of a corn harvester as claimed in claim 4, wherein the lifting assembly (3) further comprises a tension mechanism, the tension mechanism is located at the upper part of the lifting shell (31), and the tension mechanism is used for adjusting the tightness of the lifting chain (324).
8. The kernel collecting and cleaning device of the corn harvester as claimed in claim 1, wherein the box body (51) is composed of an upper part and a lower part, the upper part of the box body (51) is a cuboid, the lower part of the box body is a gradually contracted chamfered prism, the upper part of the box body (51) is provided with an observation hole, and a transparent panel (53) is arranged at the observation hole.
9. The kernel collecting and cleaning device of the corn harvester as claimed in claim 1, wherein the channel (4) is a hollow shell formed by bending and welding plates, the channel (4) is inclined to the horizontal plane, the upper end of the channel (4) is communicated with the discharge port of the lifting shell (31), and the lower end of the channel (4) is communicated with the grain inlet of the box body (51).
10. The kernel collecting and cleaning device of a corn harvester as claimed in claim 4, wherein the transmission mechanism comprises a fan driving wheel, a fan driven wheel and a fan chain, the fan driving wheel is fixed on the lifting driven shaft (321), the fan driven wheel is fixed on the fan shaft (62), and the fan chain is respectively meshed with the fan driving wheel and the fan driven wheel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073904.2U CN214638201U (en) | 2021-01-12 | 2021-01-12 | Seed grain collecting and cleaning device of corn harvester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120073904.2U CN214638201U (en) | 2021-01-12 | 2021-01-12 | Seed grain collecting and cleaning device of corn harvester |
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| CN214638201U true CN214638201U (en) | 2021-11-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117178750A (en) * | 2023-11-01 | 2023-12-08 | 山东欣梦农业发展有限公司 | Seed recovery and cleaning mechanism of corn harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117178750A (en) * | 2023-11-01 | 2023-12-08 | 山东欣梦农业发展有限公司 | Seed recovery and cleaning mechanism of corn harvester |
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