CN110832986A - Lift conveyer and harvester - Google Patents

Abstract

The invention relates to the technical field of agricultural harvesting machinery, in particular to an elevator and a harvester. The elevator comprises a conveying device, a bottom plate fixedly arranged on a conveying surface of the conveying device and a plurality of supporting plates arranged on one side of the bottom plate, which is far away from the conveying device, wherein the supporting plates are arranged at intervals along the conveying direction of the conveying device; the bottom plate and/or the support plate are made of flexible materials. The harvester comprises the elevator. The invention aims to provide an elevator and a harvester, which are used for solving the technical problem that corn ears are damaged greatly when the corn is mechanically harvested in the prior art.

Description

Lift conveyer and harvester

Technical Field

The invention relates to the technical field of agricultural harvesting machinery, in particular to an elevator and a harvester.

Background

As an excellent grain crop, the corn has strong drought resistance, cold resistance, barren resistance and environmental adaptability compared with the traditional grain crops such as rice, wheat and the like. As a high-yield grain crop in china, corn is an important feed source in animal husbandry, aquaculture, and the like, and is one of indispensable raw materials for food, medical care, light industry, chemical industry, and the like. Because the corn resources are extremely rich, cheap and easy to obtain, the corn also has a plurality of biological activities, such as oxidation resistance, tumor resistance, blood sugar reduction, immunity improvement, bacteriostasis, sterilization and the like, and has wide development and application prospects.

Wherein, the corn harvester is used for mechanically harvesting corn. However, the existing corn harvester has great damage to the corn ears when harvesting the corn, thereby affecting the storage and economic value of the corn.

The present application thus addresses the above-identified problems by providing a new elevator and harvester.

Disclosure of Invention

The invention aims to provide an elevator to solve the technical problem that corn ears are damaged greatly when the corn is mechanically harvested in the prior art.

The invention also aims to provide a harvester, which is used for further relieving the technical problem that the damage to corn ears is large when the corn is mechanically harvested in the prior art.

Based on the first purpose, the invention provides an elevator, which comprises a conveying device, a bottom plate fixedly arranged on a conveying surface of the conveying device, and a plurality of supporting plates arranged on one side of the bottom plate, which is far away from the conveying device, wherein the supporting plates are arranged at intervals along the conveying direction of the conveying device;

the bottom plate and/or the support plate are made of flexible materials.

Furthermore, the bottom plate and the supporting plate are made of rubber, and the bottom plate and the supporting plate are of an integrated structure.

By adopting the technical scheme, the elevator has the following beneficial effects:

such setting is when carrying corn ear, places corn ear in the bottom plate, and conveyer starts and to drive the bottom plate motion, and the backup pad on the bottom plate moves along with the bottom plate, and wherein, the backup pad can support corn ear, drives corn ear along with conveyer motion, promptly, corn ear along with the backup pad along conveyer's direction of transfer remove.

The bottom plate and/or the supporting plate are made of flexible materials, so that damage of the bottom plate and/or the supporting plate to the corn ears is reduced, the storage and economic values of the corn are improved, and the technical problem that the damage to the corn ears is large when the corn is mechanically harvested in the prior art is solved.

Based on the second purpose, the invention provides a harvester which comprises a header and the elevator.

Furthermore, the header comprises an ear picking device, and the ear picking device comprises a reel chain group, an ear picking plate and a stem pulling roller group which are sequentially arranged from the top end to the bottom end of the header;

the reel chain group is provided with a reel inlet and a reel outlet and can enable the stalks to be transmitted from the reel inlet to the reel outlet;

the ear picking plate is used for supporting ears, and the stem pulling roller group is used for pulling stems to a direction far away from the ear picking plate.

Further, the reel chain group comprises two reel chains, and a first gap for accommodating the stems is arranged between the two reel chains;

the two reel chains are provided with reel teeth for shifting the stalks, and the turning directions of the two reel chains are opposite, so that the stalks positioned in the first gap move from the reel inlet to the reel outlet;

the shifting teeth are made of flexible materials.

Further, the stem drawing roller set comprises two stem drawing rollers, a second gap for accommodating the stems is arranged between the two stem drawing rollers, and the two stem drawing rollers rotate in opposite directions, so that the stems positioned in the second gap move in the direction away from the ear picking plate;

every draw the stalk roller all to be provided with the stalk board that draws that is used for pulling the stalk, and two draw the crisscross setting of stalk board on drawing the stalk roller.

The stem pulling roller comprises a roller body, the stem pulling plates are arranged on the side surface of the roller body, the number of the stem pulling plates is multiple, and the plurality of the stem pulling plates are arranged at intervals along the circumferential direction of the roller body;

on the cross section of the central line perpendicular to the roller body, in each of the stem pulling rollers, one ends, far away from the central line of the roller body, of the stem pulling plates are in a same circle, and one ends, far away from the central line of the roller body, of the stem pulling plates of the two stem pulling rollers are tangent.

Furthermore, the harvester also comprises an ear box, and the header also comprises an auger arranged at the reel outlet;

the elevator is provided with a plurality of, and is a plurality of the elevator set gradually in the auger with between the ear of fruit case, be used for with the ear of fruit of auger department conveys the ear of fruit case.

Further, the harvester also comprises a trash removal device communicated with the elevator.

Further, the edulcoration device include the fan with rotationally set up in the cutter of the air intake department of fan, the air intake communicate in the lift conveyer.

Furthermore, a pressing plate is arranged at the air outlet of the fan, and the pressing plate is arranged at the top end of the air outlet and is rotatably connected with the fan.

By adopting the technical scheme, the harvester has the following beneficial effects:

by providing the elevator in the harvester, the harvester accordingly has all the advantages of the elevator described above and will not be described in detail herein.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of an elevator according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a harvester according to an embodiment of the present invention;

fig. 3 is one of schematic structural diagrams of a header of a harvester according to an embodiment of the present invention;

fig. 4 is a second schematic structural diagram of a header of the harvester according to the embodiment of the invention;

fig. 5 is one of schematic structural diagrams of an ear plucking device of a header according to an embodiment of the present invention;

fig. 6 is a second schematic structural diagram of an ear plucking device of a header according to an embodiment of the present invention;

fig. 7 is a third schematic structural diagram of an ear picking device of a header according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a stalk pulling roller group of the header provided by the embodiment of the invention;

fig. 9 is a schematic structural diagram of a reel chain of the header provided by the embodiment of the invention;

fig. 10 is a cross-sectional view of a reel chain of the header according to an embodiment of the present invention;

FIG. 11 is a schematic structural diagram of an impurity removing device of a harvester according to an embodiment of the present invention;

FIG. 12 is a second schematic structural view of an impurity removing device of a harvester according to an embodiment of the present invention;

FIG. 13 is a third schematic structural diagram of an impurity removing device of a harvester according to an embodiment of the present invention;

FIG. 14 is a schematic view of an impeller structure of an impurity removing device according to an embodiment of the present invention;

fig. 15 is a second schematic view of an impeller structure of an impurity removing device according to an embodiment of the present invention.

Icon: 100-an elevator; 110-a transfer device; 120-a backplane; 130-a support plate; 200-a header;

300-a reel chain group; 310-a reel chain; 311-shifting teeth; 312 — a gear tooth; 313-a limit groove; 320-a first gap;

400-a first sprocket; 410-a limit protrusion; 500-ear picking plate;

600-a stalk-pulling roller group; 610-stalk rolls; 611-front segment of the stalk-pulling roll; 612-the rear section of the stalk-pulling roll; 613-first section; 614-second section; 620-roller body; 630-stalk pulling plate; 640-a second gap;

710-a shield; 720-auger;

800-impurity removal device; 810-a fan; 811-connecting shell; 812-a housing; 813-rotating sleeve; 814-a blade; 820-a cutter; 830-a platen;

910-ear box; 920-a chassis; 930-cab; 940-an engine; 951-a drive wheel; 952-a guide wheel; 960-stalk treatment device.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "inside", "outside", and the like 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 referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; 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.

Example one

Referring to fig. 1, the present embodiment provides an elevator 100, where the elevator 100 includes a conveying device 110, a bottom plate 120 fixedly disposed on a conveying surface of the conveying device 110, and a plurality of supporting plates 130 disposed on a side of the bottom plate 120 away from the conveying device 110, where the plurality of supporting plates 130 are disposed at intervals along a conveying direction of the conveying device 110; alternatively, the bottom plate 120 is made of a flexible material, or the supporting plate 130 is made of a flexible material, or both the bottom plate 120 and the supporting plate 130 are made of a flexible material. Preferably, the base plate 120 and the support plate 130 are made of flexible materials.

With such an arrangement, when the corn ears are conveyed, the corn ears are placed on the bottom plate 120, the conveying device 110 is started to drive the bottom plate 120 to move, and the supporting plate 130 on the bottom plate 120 moves along with the bottom plate 120, wherein the supporting plate 130 can support the corn ears, so that the corn ears move along with the conveying device, that is, the corn ears move along with the supporting plate 130 along the conveying direction of the conveying device 110.

The bottom plate 120 and the supporting plate 130 are made of flexible materials, so that damage of the bottom plate 120 and the supporting plate 130 to corn ears is reduced, the storage and economic values of the corn are improved, and the technical problem that the corn ears are damaged greatly when the corn is mechanically harvested in the prior art is solved.

In addition, the bottom plate 120 and the supporting plate 130 are both made of flexible materials, so that the part of the elevator 100 contacting with the corn ears is of a flexible structure, and the damage of the elevator 100 to the corn ears is further reduced.

Alternatively, the conveyor 110 is a chain conveyor or a belt conveyor or the like.

Preferably, in this embodiment, the bottom plate 120 and the supporting plate 130 are made of rubber, and the bottom plate 120 and the supporting plate 130 are of an integrated structure.

With the arrangement, the damage of the bottom plate 120 and the supporting plate 130 to the corn ears is reduced. In addition, the provision of the base plate 120 and the support plate 130 as an integral structure extends the service life of the elevator 100 and facilitates the assembly of the elevator 100.

Example two

The second embodiment provides a harvester including the elevator 100 of the first embodiment, and the technical features of the elevator 100 disclosed in the first embodiment are also applicable to this embodiment, and the technical features of the elevator 100 disclosed in the first embodiment will not be described repeatedly. Embodiments of the harvester will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 2, the harvester of the present embodiment includes a header 200 and the elevator 100. Further solving the technical problem that the damage to the corn ears is large when the corn is mechanically harvested in the prior art.

Preferably, referring to fig. 5, 6 and 7, in the present embodiment, the header 200 includes an ear picking device, and the ear picking device includes a reel chain group 300, an ear picking plate 500 and a stem pulling roller group 600, which are sequentially arranged from the top end to the bottom end of the header 200; the reel chain group 300 is provided with a reel inlet and a reel outlet, and the reel chain group 300 can transmit the stalks from the reel inlet to the reel outlet; ear plates 500 are used to support the ears and a set of stalk rolls 600 are used to pull the stalks away from ear plates 500.

It should be noted that the header 200 includes a front end and a tail end, when harvesting corn ears, corn stalks firstly contact with the front end of the header 200, and under the transmission action of the seedling pulling chain group 300, the stalks move towards the tail end of the header 200, one side of the seedling pulling chain group 300 close to the front end of the header 200 is a seedling pulling inlet, and one side of the seedling pulling chain group 300 close to the tail end of the header 200 is a seedling pulling outlet.

With such an arrangement, when the header 200 is in operation, corn stalks move from the stalk-pulling inlet to the stalk-pulling outlet under the action of the stalk-pulling chain group 300, wherein the corn ears are located above the ear-picking plate 500. In the moving process of the corn stalks, the stalk pulling roller group 600 pulls the stalks in the direction far away from the ear picking plate 500, so that the ear picking plate 500 tightly supports the corn ears, and the stalks are gradually stretched under the action of the stalk pulling roller group 600 until the corn ears are separated from the corn stalks, thereby realizing the ear picking of the corn ears.

Referring to fig. 7, the chain assembly 300 is disposed above the ear picking plate 500 and the stem pulling roller assembly 600, so that the corn ears picked by the ear picking plate 500 can be continuously transported to the next station by the chain assembly 300.

Preferably, referring to fig. 2, a plurality of ear picking devices are arranged on the header 200, and the ear picking devices are arranged at intervals, so that the ear picking efficiency is improved.

Preferably, with continued reference to fig. 2, 3 and 4, the header 200 further includes a shroud 710, the shroud 710 being housed over the ear plucking devices, and a shroud 710 being disposed on each ear plucking device. The ear picking unit is protected and protected by the arrangement, and the service life of the ear picking device is prolonged.

It should be noted that fresh corn (fruit corn, waxy corn, sweet corn) is more and more accepted by people due to its unique taste. Compared with the traditional corn (grain corn and feed corn), the stem of the fresh corn is thin and crisp, so that when the existing corn harvester harvests the ears of the fresh corn, the stem is easy to break, and the ears of the fresh corn are damaged.

Preferably, referring to fig. 6, in the present embodiment, the reel chain set 300 includes two reel chains 310, and a first gap 320 for accommodating the stalks is provided between the two reel chains 310; the two reel chains 310 are respectively provided with a reel tooth 311 for shifting the stalks, and the rotation directions of the two reel chains 310 are opposite, so that the stalks positioned in the first gap 320 move from the reel inlet to the reel outlet; the shifting teeth 311 are made of flexible material.

With continued reference to fig. 6, it should be noted that each of the reel chains 310 is driven by a first sprocket 400 and a second sprocket (not labeled), and when the first sprocket 400 and the second sprocket operate, the rotation directions of the two reel chains 310 are opposite. Therefore, when the reel chain group 300 works, corn stalks enter the first gap 320 between the two reel chains 310 from the reel inlet and are conveyed along with the reel chains 310 to the direction of the reel outlet under the action of the reel teeth 311.

Wherein, dialling the setting that tooth 311 adopted flexible material to make, for dialling tooth 311 for the setting of dialling tooth 311 for metal material, the reel chain group 300 of this embodiment is in the conveying maize stalk, especially when the stalk of conveying the fresh-eating maize, has reduced the damage of dialling tooth 311 to the stalk, has alleviated the great technical problem of damage to the stalk of fresh-eating maize when the mechanized harvest maize that exists among the prior art.

In addition, the corn ears picked by the ear picking plate 500 can be continuously conveyed by the picking teeth 311, and optionally, the picking teeth 311 are made of rubber. Due to the arrangement, when the corn ears are conveyed by the reel chain group 300, the damage of the reel teeth 311 to the corn ears is reduced, and the technical problem of great damage to the corn ears during mechanical corn harvesting in the prior art is further solved.

Preferably, referring to fig. 9, one side of the reel chain 310 away from the teeth 311 is provided with two driving teeth 312 which are both connected with the first sprocket 400 and the second sprocket in a matching manner, referring to fig. 10, the reel chain 310 is provided with two driving teeth 312 along a cross section perpendicular to its own conveying direction, and a limiting groove 313 is formed between the two driving teeth 312, referring to fig. 6, the first sprocket 400 and the second sprocket are both provided with a limiting protrusion 410 which is matched with the limiting groove 313, so that the reel chain 310 is connected with the first sprocket 400 and the second sprocket, the limiting protrusion 410 is arranged in the limiting groove 313 to limit the reel chain 310, and the reel chain 310 is prevented from moving during the operation of the reel chain 310 driven by the first sprocket 400 and the second sprocket, so that the operation of the reel chain 310 is more stable, and the reel chain 310 conveys stalks and corn ears more stably, and in addition, when the reel chain 310 is operated, the damage to the stalks and the corn ears is also reduced.

Preferably, referring to fig. 7 and 8, in the present embodiment, the stalk-pulling roll set 600 includes two stalk-pulling rolls 610, a second gap 640 for receiving stalks is provided between the two stalk-pulling rolls 610, and the two stalk-pulling rolls 610 are turned in opposite directions to move the stalks in the second gap 640 away from the ear-picking plate 500; each stalk-pulling roll 610 is provided with stalk-pulling plates 630 for pulling stalks, please continue to refer to fig. 7, the stalk-pulling plates 630 on the two stalk-pulling rolls 610 are staggered.

It should be noted that when the stalk-pulling plate 630 rotates, the stalk-pulling plate 630 can act on the stalks and can drive the stalks to rotate along with the stalk-pulling roller 610, that is, the stalk-pulling plate 630 increases the friction between the stalk-pulling roller 610 and the stalks.

Preferably, the stalk-pulling rolls 610 are driven by a power device, in particular, the power device drives the stalk-pulling rolls 610 to rotate through a transmission device. Alternatively, the power device is an engine 940 or a motor or the like. Preferably, in this embodiment, the motor 940 drives the stalk-pulling roll 610 to rotate through a transmission system.

In addition, referring to fig. 8, the stalk-pulling roll 610 includes a front stalk-pulling roll section 611 and a rear stalk-pulling roll section 612 connected with each other, the front stalk-pulling roll section 611 is disposed near the front end of the header 200, and one end of the front stalk-pulling roll section 611 near the header 200 is a frustum for splitting the stalks.

The stalk-pulling roll rear section 612 is arranged near the rear end of the header 200 and comprises a first section 613 and a second section 614 which are connected, and the first section 613 is near the stalk-pulling roll front section 611; the first segment 613 is a frustum, the second segment 614 is a cylinder or a regular prism, and the first segment 613 makes the stem drawing roller front segment 611 and the second segment 614 transition uniformly, i.e. the smaller end surface of the first segment 613 is connected to the stem drawing roller front segment 611 and the larger end surface is connected to the second segment 614.

Wherein the second gap 640 comprises a larger gap formed between the two stem-pulling roll front sections 611 and a smaller gap between the two stem-pulling roll rear sections 612, and the stalks can enter the smaller gap between the two stem-pulling roll rear sections 612 from the larger gap formed between the two stem-pulling roll front sections 611. Wherein, the smaller gap can increase the friction between the stalk-pulling roller 610 and the stalks so as to pull the stalks in the direction away from the ear-picking plate 500.

Preferably, a stalk puller plate 630 is provided at the stalk puller roll rear section 612, the stalk puller plate 630 fitting into a smaller gap between the two stalk puller roll rear sections 612 for pulling the stalks away from the ear picking plate 500.

In the embodiment, the stem drawing plates 630 on the two stem drawing rollers 610 are arranged in a staggered manner, so that the grabbing force of the stem drawing rollers 610 on the stems is reduced, the phenomenon that the ears of fresh corn are damaged by the heading plates 500 is avoided, the stem drawing rollers 610 are prevented from being clamped by the stems, and the normal operation of the stem drawing roller group 600 is guaranteed.

Preferably, the second gap 640 corresponds to the first gap 320.

Preferably, referring to fig. 7, in the present embodiment, the stem pulling roller 610 includes a roller body 620, the stem pulling plates 630 are disposed on a side surface of the roller body 620, a plurality of stem pulling plates 630 are disposed, and the plurality of stem pulling plates 630 are disposed at intervals along a circumferential direction of the roller body 620; in each of the stalk-pulling rolls 610, the ends of the plurality of stalk-pulling plates 630 remote from the center line of the roll body 620 are co-circular and the ends of the stalk-pulling plates 630 of the two stalk-pulling rolls 610 remote from the center line of the roll body 620 are tangent on a cross section perpendicular to the center line of the roll body 620.

Due to the arrangement, the grabbing force of the stem drawing roller group 600 to the stems is further reduced, the phenomenon that the ears of fresh corn are damaged by the piers on the ear picking plate 500 is avoided, the stems are prevented from being clamped on the stem drawing roller 610, and the normal operation of the stem drawing roller group 600 is further guaranteed.

Preferably, referring to fig. 2, 3 and 4, in the present embodiment, the harvester further includes an ear box 910, and the header 200 further includes an auger 720 disposed at the reel outlet; the elevator 100 is provided in plurality, and the plurality of elevators 100 are sequentially arranged between the auger 720 and the ear box 910 for conveying the ears at the auger 720 to the ear box 910.

For example, referring to fig. 2, the elevator 100 is provided with three, a first elevator, a second elevator and a third elevator, and is arranged such that the ears at the reel outlet can be conveyed by the auger 720 to the first elevator, and then pass through the second elevator and the third elevator in sequence to the ear box 910, and the ears of corn are collected by the ear box 910.

Specifically, a first elevator is positioned adjacent to auger 720 for receiving the ears of corn from auger 720, a second elevator is engaged with the first elevator for receiving the ears of corn from the first elevator, a third elevator is engaged with the second elevator for receiving the ears of corn from the second elevator, and a third elevator is engaged with ear box 910 for transporting the ears of corn to ear box 910.

The first elevator, the second elevator and the third elevator are arranged, so that damage to the corn ears in the conveying process is reduced.

It should be noted that the conveying outlet of the auger 720 is located in the middle of the auger 720 or at one end of the auger 720, and the first lift conveyer corresponds to the conveying outlet of the auger 720, so that the first lift conveyer receives the corn ears output by the auger 720.

Optionally, the first, second and third elevators may have the same or different transfer lengths and widths, and in this embodiment, the first, second and third elevators may have different transfer lengths and widths.

Preferably, with continued reference to fig. 2, in the present embodiment, the harvester further includes a trash removal device 800 connected to the elevator. Optionally, the trash device 800 communicates between adjacent elevators, for example, referring to fig. 2, the trash device 800 is disposed between the second and third elevators.

The impurity removal device 800 reduces impurities in the corn ear conveying process, and reduces the impurity content of the corn ears, so that the corn ears can be further processed.

Preferably, referring to fig. 11 and 12, in the present embodiment, the trash removing device 800 includes a fan 810 and a cutter 820 rotatably disposed at an air inlet of the fan 810, the air inlet is communicated with the elevator 100, for example, the air inlet is communicated between adjacent elevators 100, for example, referring to fig. 2, the air inlet is communicated between the second elevator and the third elevator.

With the arrangement, when corn ears transported from the second elevator to the third elevator need to be decontaminated, the fan 810 is started, the fan 810 enables impurities such as light stalks or bracts mixed in the corn ears to be sucked into the air inlet machine 810 from the air inlet, and the impurities are cut up under the action of the rotating cutter 820 and are discharged from the air outlet of the fan.

Preferably, referring to fig. 11, a connection housing 811 is provided near the air inlet of the blower fan 810, and the blower fan 810 is connected between the second elevator and the third elevator through the connection housing 811, and more particularly, the connection housing 811 is connected between the discharge port of the second elevator and the feed port of the third elevator.

Optionally, the connecting shell 811 is connected to the second elevator and the third elevator by welding, clamping, fastening, or screwing, which ensures the stability of the connecting structure. Preferably, the coupling housing 811 is coupled to the second and third elevators by a screw coupling so as to facilitate the disassembly and assembly of the coupling housing 811.

Optionally, the connecting shell 811 is connected with the fan 810 by welding, clamping, fastening, or screwing, so as to ensure the stability of the connecting structure.

It should be noted that, referring to fig. 13 in combination with fig. 14 and 15, the fan 810 includes a casing 812, a rotating shaft, and an impeller disposed in the casing 812, the impeller includes a rotating sleeve 813 and a plurality of blades 814 fixed to the rotating sleeve 813, and optionally, the number of the blades 814 may be any number, such as 2, 3, 4, 5, etc., as long as the stability of the rotation of the impeller can be ensured. Referring to fig. 13, in the present embodiment, the number of the blades 814 is 8. The rotating sleeve 813 is fixedly sleeved on the rotating shaft, and the rotating shaft can rotate to drive the blades 814 to rotate through the rotating sleeve 813.

Preferably, the cutter 820 is fixedly arranged on the rotating shaft and is coaxially arranged with the rotating shaft, so that the rotating shaft can drive the cutter 820 to rotate when rotating, so as to rapidly cut up the impurities such as the straw or the bracts.

Alternatively, the number of the cutting knives 820 is two, three, four, or five, etc., which are configured according to actual needs. Preferably, in this embodiment, the cutting knife 820 is a one-piece, single-piece knife structure.

Preferably, referring to fig. 12, in the present embodiment, a pressure plate 830 is disposed at the air outlet of the fan 810, and the pressure plate 830 is disposed at the top end of the air outlet and is rotatably connected to the fan 810.

That is, the pressing plate 830 is disposed on the casing 812 of the blower 810 near the air outlet, and the pressing plate 830 is rotatably connected to the casing 812, such that the pressing plate 830 acts as a shield to prevent the debris of impurities thrown by the blower 810 from re-entering the blower 810 through the air outlet to some extent, and in addition, the angle at which the debris of impurities is thrown by the blower 810 can be adjusted by adjusting the rotation angle of the pressing plate 830 relative to the casing 812.

It should be noted that, referring to fig. 2, the harvester provided in this embodiment further includes a chassis 920, the chassis 920 is rotatably connected with a driving wheel 951 and a guiding wheel 952, and a cab 930 and an engine 940 are disposed on the chassis 920. The header 200, the ear tank 910 and the elevator 100 are all connected to the chassis 920, and the header 200 is disposed at the front end of the cab 930. In addition, the motor 940 is in driving connection with the driving wheel 951, so that the driving wheel 951 rotates to realize the movement of the harvester; the motor 940 drives the auger 720 to rotate, the reel chain 310 to operate through the first chain wheel 400 and the second chain wheel, the motor 940 drives the stem-pulling roller 610 to rotate through the transmission system, the elevator 100 to operate through the conveying device 110, and the fan 810 and the cutter 820 to operate.

Preferably, with continued reference to fig. 2, the end of the harvester remote from the header 200 is also provided with a stalk treatment device 960 capable of shredding the corn stalks for return to the field.

In conclusion, the harvester of this embodiment can be used for plucking ear, carrying, edulcoration, collection ear and stalk to the fresh corn and chop operations such as field, has improved the ear of grain efficiency of plucking of fresh corn, has reduced artifical intensity of labour to it preserves well still to ensure the fresh corn after plucking the ear, has ensured the economic value that fresh corn should have.

The harvester of the present embodiment has the advantages of the elevator 100 of the first embodiment, which have been described in detail in the first embodiment and will not be repeated here.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (11)

1. An elevator, characterized by comprising a conveying device (110), a bottom plate (120) fixedly arranged on the conveying surface of the conveying device (110), and a plurality of supporting plates (130) arranged on one side of the bottom plate (120) away from the conveying device (110), wherein the supporting plates (130) are arranged in plurality, and the supporting plates (130) are arranged at intervals along the conveying direction of the conveying device (110);

the bottom plate (120) and/or the support plate (130) are made of flexible material.

2. An elevator as claimed in claim 1, characterised in that the base plate (120) and the support plate (130) are both of rubber and the base plate (120) and the support plate (130) are of unitary construction.

3. A harvester, characterized in that it comprises a header (200) and an elevator (100) according to claim 1 or 2.

4. A harvester according to claim 3, characterized in that the header (200) comprises an ear-picking device comprising, from the top to the bottom of the header (200), a reel chain group (300), an ear-picking plate (500) and a stalk-pulling roller group (600) arranged in sequence;

the reel chain group (300) is provided with a reel inlet and a reel outlet, and the reel chain group (300) can enable the stems to be transmitted from the reel inlet to the reel outlet;

the ear picking plate (500) is used for supporting ears, and the stem pulling roller group (600) is used for pulling stems to a direction far away from the ear picking plate (500).

5. A harvester according to claim 4, characterized in that the set of reel chains (300) comprises two reel chains (310), between which two reel chains (310) there is provided a first gap (320) for housing the stalks;

the two reel chains (310) are respectively provided with a reel tooth (311) for shifting the stalks, and the rotation directions of the two reel chains (310) are opposite, so that the stalks positioned in the first gap (320) move from the reel inlet to the reel outlet;

the shifting teeth (311) are made of flexible materials.

6. The harvester according to claim 4, characterized in that the stalk-pulling roller set (600) comprises two stalk-pulling rollers (610), a second gap (640) for accommodating stalks is arranged between the two stalk-pulling rollers (610), the rotation directions of the two stalk-pulling rollers (610) are opposite, and the stalks positioned in the second gap (640) are moved in a direction away from the ear picking plate (500);

every all be provided with on stem drawing roller (610) and be used for pulling the stem stalk draw stalk board (630), and two draw stalk board (630) staggered arrangement on stem drawing roller (610).

7. The harvester of claim 6, wherein the stalk pulling roll (610) comprises a roll body (620), the stalk pulling plate (630) is arranged at the side of the roll body (620), the stalk pulling plate (630) is provided in plurality, and the plurality of stalk pulling plates (630) are arranged at intervals along the circumferential direction of the roll body (620);

in each stem drawing roller (610), on a section perpendicular to the center line of the roller body (620), one ends of the stem drawing plates (630) far away from the center line of the roller body (620) are in a same circle, and one ends of the stem drawing plates (630) far away from the center line of the roller body (620) of the two stem drawing rollers (610) are tangent.

8. A harvester according to claim 4, characterized in that it further comprises an ear box, the header (200) further comprising an auger (720) arranged at the reel outlet;

the elevator (100) is provided with a plurality of elevators, and the elevators are sequentially arranged between the auger (720) and the ear box and used for conveying the ears at the auger (720) to the ear box.

9. A harvester according to claim 3, characterized in that it further comprises a trash removal device (800) communicating with the elevator (100).

10. The harvester according to claim 9, characterized in that the trash removal device (800) comprises a fan (810) and a cutter (820) rotatably disposed at an air inlet of the fan (810), the air inlet communicating with the elevator (100).

11. The harvester according to claim 10, characterized in that a pressure plate (830) is arranged at the air outlet of the fan (810), and the pressure plate (830) is arranged at the top end of the air outlet and is rotatably connected with the fan (810).

Images