CN111670682B - Seed hoisting device and corn harvester - Google Patents

Seed hoisting device and corn harvester Download PDF

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Publication number
CN111670682B
CN111670682B CN202010804588.1A CN202010804588A CN111670682B CN 111670682 B CN111670682 B CN 111670682B CN 202010804588 A CN202010804588 A CN 202010804588A CN 111670682 B CN111670682 B CN 111670682B
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China
Prior art keywords
outlet
grain
discharging mechanism
grain discharging
adjusting plate
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CN202010804588.1A
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CN111670682A (en
Inventor
赵倩倩
惠兆元
李斌
于福庆
赵霈
田东洋
耿佃才
史卫锋
李国栋
李毅
崔明
李正宇
何松
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Weichai Lovol Intelligent Agricultural Technology Co Ltd
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Lovol Heavy Industry Co Ltd
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Priority to CN202010804588.1A priority Critical patent/CN111670682B/en
Publication of CN111670682A publication Critical patent/CN111670682A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D45/00Harvesting of standing crops
    • A01D45/02Harvesting of standing crops of maize, i.e. kernel harvesting
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D75/00Accessories for harvesters or mowers
    • A01D75/02Implements for collecting grain crop

Abstract

The invention relates to a seed lifting device and a corn harvester, comprising a horizontal conveying mechanism, a seed lifting mechanism and a grain discharging mechanism; the discharge hole of the horizontal conveying mechanism is connected with the feed inlet of the grain lifting mechanism, and the feed inlet of the grain lifting mechanism is connected with the feed inlet of the grain discharging mechanism; the grain discharging mechanism comprises a first outlet and a second outlet; the first outlet is positioned at one side of the grain discharging mechanism, and the second outlet is positioned at the lower part of the grain discharging mechanism; the grain discharging mechanism is internally provided with a rotatable adjusting plate for shielding the first outlet or the second outlet, so that the conversion between two modes of conveying grains to the ear collecting device to be collected together with the ears and conveying the grains to the grain collecting device to be collected independently is realized, and different requirements of users are met; the invention has the characteristics of simple structure, simple and convenient operation and wide applicability.

Description

Seed hoisting device and corn harvester
Technical Field
The invention relates to the field of agricultural machinery, in particular to a seed lifting device and a corn harvester.
Background
Corn as a main grain crop has wide planting area in each region of China, and the cumulative planting area in China is about 3500 hectares. The wide latitude span in north and south China causes various corn varieties due to different accumulated temperature zones, the span in the corn harvesting season is long, and the requirements of users in various regions on corn harvesters are differentiated.
In the prior art, the kernel collecting device has two forms: the seeds are directly sorted and then enter a recovery tank, and are collected separately, or the seeds directly enter an ear box and are collected synchronously with ears. However, in the working process of the corn harvester, the collection requirements of the user on the grains can also change according to the change of the actual situation. The ear box and the seed grain recovery device on the corn harvester are both fixed devices, so that the recovery mode of the seed grains cannot be changed. If the position of the recovery box is changed to meet the requirements of the two seed collecting modes, the recovery box needs to be stopped and modified, the operation is complex, the operation efficiency of the corn harvester is seriously influenced, and even the harvesting and the overgrowth of the corn are seriously influenced.
Disclosure of Invention
The invention aims to solve the technical problem of providing a seed lifting device and a corn harvester.
The technical scheme for solving the technical problems is as follows: a seed lifting device comprises a horizontal conveying mechanism, a seed lifting mechanism and a grain discharging mechanism; the discharge hole of the horizontal conveying mechanism is connected with the feed inlet of the grain lifting mechanism, and the feed inlet of the grain lifting mechanism is connected with the feed inlet of the grain discharging mechanism; the grain discharging mechanism comprises a first outlet and a second outlet; the first outlet is positioned at one side of the grain discharging mechanism, and the second outlet is positioned at the lower part of the grain discharging mechanism; an adjusting plate is arranged in the grain discharging mechanism; a rotatable adjusting plate is arranged in the grain discharging mechanism and used for shielding the first outlet or the second outlet.
The invention has the beneficial effects that: the outlet of the grain discharging mechanism can be changed by the rotation of the adjusting plate; the two outlets respectively correspond to different collecting mechanisms, so that the seeds can be simultaneously collected or separately collected with other materials according to user demands, and different seed collecting modes are provided.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, a rotating shaft is arranged at the edge of the bottom of the adjusting plate and is rotatably connected with the lower wall of the grain discharging mechanism to drive the adjusting plate to rotate; a gasket is fixed at the edge of the front part of the second outlet and is positioned outside the grain discharging mechanism; both ends of the rotating shaft are rotatably connected with the washers.
The beneficial effect of adopting the further technical scheme is that: the axis of rotation is located the grain mechanism outside, prevents that the connection of axis of rotation from influencing the sheltering from of regulating plate to first export or second export.
Furthermore, the left edge and the right edge of the adjusting plate are respectively abutted against the left inner wall and the right inner wall of the grain discharging mechanism; the adjusting plate rotates upwards until the upper edge of the adjusting plate is abutted against the upper wall of the grain discharging mechanism to shield the first outlet, or rotates downwards to cover the second outlet to shield the second outlet; the length of the second outlet is smaller than that of the adjusting plate; the width of the second outlet is larger than that of the adjusting plate, and the width difference of the two outlets is smaller than the size of the seed grains.
The beneficial effect of adopting the further technical scheme is that: the regulating plate has good tightness when covering the first outlet or the second outlet.
The power mechanism is fixedly connected with one end of the rotating shaft and used for driving the rotating shaft to rotate.
The beneficial effect of adopting the further technical scheme is that: the power mechanism can control the rotation of the adjusting plate by controlling the rotating shaft.
Further, the power mechanism comprises an adjusting pull rod and a clamping piece; one end of the adjusting pull rod is fixedly connected with one end of the rotating shaft; the adjusting pull rod is fixed on the outer wall of the grain discharging mechanism by being clamped with the clamping piece.
The beneficial effect of adopting the further technical scheme is that: through the cooperation of adjusting the pull rod with joint spare, can be with the fixed position of regulating plate in grain mechanism.
Furthermore, the adjusting pull rod is positioned in front of the adjusting plate and is arranged at an angle with the adjusting plate; the number of the clamping pieces is two, and the two clamping pieces are respectively a first clamping piece and a second clamping piece; the adjusting pull rod rotates upwards to be clamped with the first clamping piece, and can drive the adjusting plate to rotate upwards to shield the first outlet; the adjusting pull rod rotates downwards to be clamped with the second clamping piece, and the adjusting plate can be driven to rotate downwards to cover the second outlet.
The beneficial effect of adopting the further technical scheme is that: when the adjusting plate covers the first outlet and the second outlet, the position can be fixed.
Further, the power mechanism comprises a swing rod, a pull wire and an adjusting spring; the middle part of the swing rod is fixedly connected with one end of the rotating shaft; one end of the swing rod is connected with one end of the pull wire, and the other end of the swing rod is connected with one end of the adjusting spring; the other end of the adjusting spring is fixed on the outer wall of the grain discharging mechanism; the elastic force applied to the swing rod by the adjusting spring is opposite to the direction of the pulling force for pulling the pull wire.
The beneficial effect of adopting the further technical scheme is that: the rotation of the adjustment plate can be controlled remotely by pulling the pull wire.
Further, the kernel lifting mechanism comprises a conveying chain and a scraper plate; the scraping plates are arranged on the conveying chain in parallel at intervals; the conveying chain is arranged along the vertical direction, the discharge hole of the seed lifting mechanism is positioned at the upper part, and the feed hole is positioned at the lower part.
The beneficial effect of adopting the further technical scheme is that: so that the seeds can ascend under the action of the scraper.
Further, horizontal conveying mechanism includes horizontal screw feeder, horizontal screw feeder's screw propulsion direction is for following horizontal conveying mechanism's feed inlet is to the direction of its discharge gate.
The beneficial effect of adopting the further technical scheme is that: the kernel can enter the kernel lifting mechanism through the propelling of the horizontal horn dragon.
The invention also relates to a corn harvester which is provided with a seed lifting device, wherein the seed lifting device has the structure of the seed lifting device; the front part of the first outlet of the seed lifting device is provided with a cluster collecting box, and the lower part of the second outlet of the seed lifting device is provided with a seed collecting box.
The beneficial effect of adopting above-mentioned technical scheme is: the simultaneous collection of the seeds and the ears and the separate collection of the seeds can be realized.
Drawings
Fig. 1 is a front view of the grain lifting device of the present invention;
fig. 2 is a schematic structural view of a grain discharging mechanism, an adjusting pull rod and a clamping piece of the grain lifting device;
fig. 3 is a schematic structural view of a grain discharging mechanism, a swing rod, a pull wire and an adjusting spring of the grain lifting device;
fig. 4 is a schematic view of the movement track of the adjusting plate of the grain lifting device in the grain discharging mechanism;
fig. 5 is a schematic structural view of the horizontal conveying mechanism of the grain lifting device of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a horizontal conveying mechanism 11 and a horizontal screw conveyer;
2. a kernel lifting mechanism; 21. a conveying chain 22, a scraper;
3. the grain discharging mechanism 31, the first outlet 32, the second outlet 321, the adjusting plate 322, the rotating shaft 323 and the washer;
4. adjusting the pull rod; 41. a clamping piece;
5. a swing rod; 51, pulling a wire; 52. the spring is adjusted.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the invention.
As shown in fig. 1 and 2, the seed lifting device of the present invention comprises a horizontal conveying mechanism 1, a seed lifting mechanism 2 and a grain discharging mechanism 3; the discharge hole of the horizontal conveying mechanism 1 is connected with the feed inlet of the grain lifting mechanism 2, and the feed inlet of the grain lifting mechanism 2 is connected with the feed inlet of the grain discharging mechanism 3; the grain discharging mechanism 3 comprises a first outlet 31 and a second outlet 32; the first outlet 31 is positioned at one side of the grain discharging mechanism 3, and the second outlet 32 is positioned at the lower part of the grain discharging mechanism 3; an adjusting plate 321 is arranged in the grain discharging mechanism 3; a rotatable adjusting plate 321 is arranged in the grain discharging mechanism 3 and is used for shielding the first outlet 31 or the second outlet 32. When the adjusting plate 321 rotates towards the first outlet 31 and completely shields the first outlet 31, the seeds entering from the feed inlet of the grain discharging mechanism 3 are discharged through the second outlet 32; when the adjusting plate 321 is rotated toward and covers the second outlet 32, the kernel is discharged through the first outlet 31; therefore, the outlet of the grain discharging mechanism 3 can be changed through the adjusting plate 321; the two outlets respectively correspond to different collecting mechanisms, so that the seeds can be simultaneously collected or separately collected with other materials according to user demands, and different seed collecting modes are provided.
Wherein, the grain moving direction is the front, and the first outlet 31 is positioned at the front part of the grain discharging mechanism 3.
As shown in fig. 4, in the above embodiment, preferably, when the adjusting plate 321 blocks the first outlet, an included angle between the adjusting plate 321 and a bottom plate of the grain discharging mechanism 3 is 45 °.
As shown in fig. 2, in the above embodiment, preferably, the bottom edge of the adjusting plate 321 is provided with a rotating shaft 322, and the rotating shaft 322 is rotatably connected with the lower wall of the grain discharging mechanism 3 and can drive the adjusting plate 321 to rotate; a gasket 323 is fixed at the edge of the front part of the second outlet 32, and the gasket 323 is positioned outside the grain discharging mechanism 3; both ends of the rotating shaft 322 are rotatably connected with washers 323; the installation fixing pair 321 of the rotation shaft 323 is prevented from interfering with the shielding of the first outlet 31 and the second outlet 32.
As shown in fig. 2 and 4, in the above embodiment, preferably, the left and right edges of the adjusting plate 321 are respectively abutted against the left and right inner walls of the grain discharging mechanism 3; the adjusting plate 321 rotates upwards until the upper edge of the adjusting plate abuts against the upper wall of the grain discharging mechanism 3 to shield the first outlet 31, or rotates downwards to cover the second outlet 32 to shield the second outlet 32; the width of the second outlet 32 is larger than that of the adjusting plate 321, and the difference between the widths of the two is smaller than the size of the seed grains; when the regulating plate 321 blocks the first outlet 31, the kernel can be completely prevented from passing through the first outlet 31; when the adjusting plate 321 blocks the second outlet 32, the seeds can be completely prevented from passing through the second outlet 32, and the blocking tightness of the adjusting plate 321 is ensured.
As shown in fig. 2, in the above embodiment, preferably, the device further includes a power mechanism, which is fixedly connected to one end of the rotating shaft 322 and drives the adjusting plate 321 to rotate; the power mechanism drives the rotating shaft 322 to rotate, so as to drive the adjusting plate 321 to rotate, and the adjusting plate 321 can be controlled.
The power mechanism is a mechanical structure driven manually or electrically; the manual mechanical structure comprises one of a pull rod, a hand wheel and a pull wire, or a combined structure of the pull rod, the hand wheel and the pull wire; the mechanical electromechanical structure comprises a motor or a manual structure driven by the motor; the present invention provides embodiments of two power mechanisms, but is not limited to the following two power configurations:
as shown in fig. 2, in one embodiment of the present invention, the power mechanism includes an adjusting lever 4 and a clamping member 41; one end of the adjusting pull rod 4 is fixedly connected with one end of the rotating shaft 322; the rod body of the adjusting pull rod 4 is fixed on the outer wall of the grain discharging mechanism 3 through interference fit with the clamping piece 41; through to the application of force of adjusting the pull rod 4, can realize driving regulating plate 321 and rotate to it is fixed with joint spare 41 through adjusting the pull rod 4, realized the rigidity of regulating plate 321 in grain mechanism 3.
In the above embodiment, as shown in fig. 2, preferably, the adjusting rod 4 is located at the front of the adjusting plate 321, and the included angle between the two is an acute angle; the number of the clamping pieces 41 is two, and the two clamping pieces are respectively a first clamping piece and a second clamping piece; the adjusting pull rod 4 rotates upwards to be clamped with the first clamping piece, and can drive the adjusting plate 321 to rotate upwards to shield the first outlet 31; the adjusting pull rod 4 rotates downwards to be clamped with the second clamping piece, and can drive the adjusting plate 321 to rotate downwards to cover the second outlet 32; when the adjusting rod 4 is pulled to rotate backwards, the adjusting plate 321 simultaneously rotates backwards and reaches the bottom of the grain discharging mechanism 3 to completely cover the second outlet 32; because an included angle is formed between the adjusting pull rod 4 and the adjusting plate 321, the adjusting rod 4 can be fixed on the outer wall of the grain discharging mechanism 3 through another clamping piece 41.
As shown in fig. 3, in another embodiment of the present invention, the power mechanism comprises a swing link 5, a pull line 51 and an adjusting spring 52; the middle part of the swing rod 5 is fixedly connected with one end of the rotating shaft 322; one end of the swing rod 5 is connected with one end of the pull wire 51, and the other end is connected with one end of the adjusting spring 52; the other end of the adjusting spring 52 is fixed on the outer wall of the grain discharging mechanism 3; the elasticity exerted by the adjusting spring 52 on the swing rod 5 is opposite to the direction of the pulling force for pulling the pull wire 51; when the pull wire 51 pulls one end of the swing rod 5, the swing rod 5 rotates by taking the joint of the pull wire 51 and the rotating shaft 322 as the center of a circle, the other end of the swing rod 5 pulls the adjusting spring 52 to stretch, at the moment, the adjusting plate 321 rotates in the grain discharging mechanism 3, and when the adjusting plate shields the first outlet 31, the pulling force on the pull wire 51 stops increasing, so that the pulling force and the elastic force of the adjusting spring 52 keep balance, and the adjusting plate 321 is ensured to be static; when the pulling force on the pulling wire 51 disappears, the swing link 5 rotates under the elastic force of the adjusting spring 52, so that the adjusting plate 321 returns to the position covering the second outlet 32; enabling the adjustment plate 321 to be remotely controlled.
In the above embodiment, preferably, the pull wire 51 is connected to the motor; the rotation of the adjusting plate 321 is mechanically controlled by the pulling force provided by the motor.
In the above embodiment, as shown in fig. 1, preferably, the kernel lift mechanism 2 comprises a conveying chain 21 and a scraper 22; the scraper 22 is a plurality of scrapers, and the plurality of scrapers 22 are arranged on the conveying chain 21 in parallel and at intervals; the conveying chain 21 is arranged along the vertical direction, the discharge hole of the seed lifting mechanism 2 is positioned at the upper part, and the feed hole is positioned at the lower part; after entering the kernel lifting mechanism 2, the kernels can be positioned on the scraper 22 and driven by the conveying chain 21 to ascend to the discharge hole of the kernel lifting mechanism 2 and enter the grain discharging mechanism 3.
As shown in fig. 1 and 5, in the above embodiment, preferably, the horizontal conveying mechanism 1 includes a horizontal auger 11; the spiral propelling direction of the horizontal auger 11 is from the feeding hole of the horizontal conveying mechanism 1 to the discharging hole thereof; after entering the horizontal conveying mechanism 1, the seeds can move from the feed inlet of the horizontal conveying mechanism 1 to the discharge outlet thereof under the rotary propulsion of the horizontal auger 11, and enter the seed lifting mechanism 2.
The working process of the invention is as follows: the adjusting plate 321 is rotated to forwardly shield the first outlet 31 or to backwardly cover the second outlet 32 and shield it according to the seed collection requirement.
The harvested seeds enter the horizontal conveying mechanism 1 through the feeding hole of the horizontal conveying mechanism 1, are rotationally propelled to the discharging hole of the horizontal conveying mechanism 1 through the horizontal auger 11, and reach the scraper 22 on the conveying chain 21 through the feeding hole of the seed lifting mechanism 2; driven by the conveying chain 21, the grain-shaped grain is lifted to the discharge hole of the grain lifting mechanism 2 through the scraper 22 and enters the grain discharging mechanism 3 through the feed hole of the grain discharging mechanism 3. When the adjusting plate 321 covers the first outlet 31, the seeds are discharged out of the grain discharging mechanism 3 through the second outlet 32; when the adjusting plate 321 blocks the second outlet 32, the kernel is discharged out of the grain discharging mechanism 3 through the first outlet 31.
The grain lifting device of this embodiment can collect various crops that have grain, including but not limited to: corn, wheat, sorghum, and the like.
The invention provides a corn harvester which is provided with the structure of the kernel lifting device.
In the above embodiment, preferably, the front part of the first outlet 31 of the grain lifting device is provided with the ear collecting box, and the lower part of the second outlet 32 of the grain lifting device is provided with the grain collecting box; when the adjusting plate 321 covers the second outlet 32, the seeds in the grain discharging mechanism 3 enter the ear collection box through the first outlet 31 and are collected together with the ears; when the adjusting plate 321 covers the first outlet 31, the seeds in the grain outlet mechanism 3 enter the seed collecting box through the second outlet 32, so that separate collection of the seeds is realized.
According to the seed lifting device, the first outlet 31 and the second outlet 32 are respectively shielded by rotating the adjusting plate 321, so that the mode of conveying seeds to the ear collecting device to be collected together with the ears and conveying the seeds to the seed collecting device to be collected independently is switched, and different requirements of users are met; the invention has the characteristics of simple structure, simple and convenient operation and wide applicability.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (5)

1. A seed lifting device comprises a horizontal conveying mechanism (1), a seed lifting mechanism (2) and a grain discharging mechanism (3); the discharge hole of the horizontal conveying mechanism (1) is connected with the feed inlet of the kernel lifting mechanism (2), and the feed inlet of the kernel lifting mechanism (2) is connected with the feed inlet of the grain discharging mechanism (3); the method is characterized in that:
the grain discharging mechanism (3) comprises a first outlet (31) and a second outlet (32); the first outlet (31) is positioned at one side of the grain discharging mechanism (3), and the second outlet (32) is positioned at the lower part of the grain discharging mechanism (3);
a rotatable adjusting plate (321) is arranged in the grain discharging mechanism (3) and used for shielding the first outlet (31) or the second outlet (32);
a rotating shaft (322) is arranged at the bottom edge of the adjusting plate (321), and the rotating shaft (322) is rotatably connected with the lower wall of the grain discharging mechanism (3) to drive the adjusting plate (321) to rotate;
a gasket (323) is fixed at the edge of the front part of the second outlet (32), and the gasket (323) is positioned outside the grain discharging mechanism (3); both ends of the rotating shaft (322) are rotatably connected with the washers (323);
the power mechanism is fixedly connected with one end of the rotating shaft (322) and is used for driving the rotating shaft to rotate;
the power mechanism comprises an adjusting pull rod (4) and a clamping piece (41);
one end of the adjusting pull rod (4) is fixedly connected with one end of the rotating shaft (322); the adjusting pull rod (4) is fixed on the outer wall of the grain discharging mechanism (3) through being clamped with the clamping piece (41);
the adjusting pull rod (4) and the adjusting plate (321) are arranged at an angle;
the number of the clamping pieces (41) is two, and the two clamping pieces are respectively a first clamping piece and a second clamping piece;
the adjusting pull rod (4) rotates upwards to be clamped with the first clamping piece, and can drive the adjusting plate (321) to rotate upwards to shield the first outlet (31);
the adjusting pull rod (4) rotates downwards to be clamped with the second clamping piece, and can drive the adjusting plate (321) to rotate downwards to cover the second outlet (32).
2. A seed lifting device according to claim 1, wherein: the left edge and the right edge of the adjusting plate (321) are respectively abutted against the left inner wall and the right inner wall of the grain discharging mechanism (3);
the adjusting plate (321) rotates upwards until the upper edge of the adjusting plate is abutted against the upper wall of the grain discharging mechanism (3) to shield the first outlet (31), or rotates downwards to cover the second outlet (32) to shield the second outlet (32);
the length of the second outlet (32) is smaller than that of the regulating plate (321); the width of the second outlet (32) is larger than that of the adjusting plate (321), and the width difference of the two is smaller than the size of the kernel.
3. A seed lifting device according to any one of claims 1-2, characterized in that: the kernel lifting mechanism (2) comprises a conveying chain (21) and a scraping plate (22);
the scrapers (22) are multiple, and the scrapers (22) are arranged on the conveying chain (21) in parallel at intervals;
the conveying chain (21) is arranged along the vertical direction, a discharge hole of the kernel lifting mechanism (2) is positioned at the upper part, and a feed hole is positioned at the lower part.
4. A seed lifting device according to any one of claims 1-2, characterized in that: horizontal conveyor constructs (1) including horizontal screw feeder (11), the screw propulsion direction of horizontal screw feeder (11) is for following the direction of horizontal conveyor constructs (1) feed inlet to its discharge gate.
5. A corn harvester is characterized in that: having a grain lifting device according to one of claims 1 to 4; the front part of the first outlet (31) of the grain lifting device is provided with an ear collecting box, and the lower part of the second outlet (32) of the grain lifting device is provided with a grain collecting box.
CN202010804588.1A 2020-08-12 2020-08-12 Seed hoisting device and corn harvester Active CN111670682B (en)

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Application Number Priority Date Filing Date Title
CN202010804588.1A CN111670682B (en) 2020-08-12 2020-08-12 Seed hoisting device and corn harvester

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Application Number Priority Date Filing Date Title
CN202010804588.1A CN111670682B (en) 2020-08-12 2020-08-12 Seed hoisting device and corn harvester

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CN111670682B true CN111670682B (en) 2020-11-17

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CN117099566A (en) * 2023-08-16 2023-11-24 九方泰禾国际重工(青岛)股份有限公司 Seed grain recovery unit and maize picker

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US7988403B2 (en) * 2009-05-18 2011-08-02 Cnh America Llc Bulk materials cart having dual unload capability
CN205455727U (en) * 2015-12-17 2016-08-17 安徽谷王烘干机械有限公司 A grain drying machine that is used for grain drying machine's branch grain device and corresponding
RU166210U1 (en) * 2016-07-25 2016-11-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Кубанский государственный аграрный университет" INSTALLATION FOR SEPARATION OF KIDNEYS OF SEED CORN
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