CN212876778U - Feeding wheel, header and harvester - Google Patents

Abstract

The utility model relates to a feeding wheel, header and harvester, feeding wheel include barrel, blade and rubber scraper assembly, and the blade is a plurality of, and the one end of a plurality of blades all with barrel fixed connection, and rubber scraper assembly is a plurality of, a plurality of rubber scraper assemblies and a plurality of blade one-to-ones setting to with the other end fixed connection of blade. The utility model has the advantages that: the rubber scraper component is arranged on the blade, so that the blade with high hardness is prevented from directly contacting the sunflower disc, and scratching and extrusion crushing of sunflower seeds can be greatly reduced. Solves the problems of unsmooth standing grain pulling and feeding, grain scratching and crushing when the sunflower is harvested by the existing feeding wheel.

Description

Feeding wheel, header and harvester

Technical Field

The utility model relates to the field of agricultural machinery, concretely relates to feeding wheel, header and harvester.

Background

In recent years, the market of the coarse cereal harvester is gradually expanded, the planting area of the sunflower in China is more than 1400 mu, the sunflower is mainly distributed in inner Mongolia, Xinjiang, Jilin, Gansu, Shanxi and other areas, and the planting area is in an increasing trend in recent years due to the fact that the sunflower belongs to economic growth crops. At present, the main sunflower harvesting modes in China include manual harvesting (sunflower discs are manually cut off and then aired, and then manually beaten for threshing or manually fed into a small threshing machine for threshing), modified harvesting of a grain combine harvester, and harvesting by the grain combine harvester with a special sunflower header, wherein the machine yield is about 30%. Because the manual harvesting efficiency is low, the cost is high, the influence of weather is large, the personal safety cannot be effectively guaranteed, and the like, the sunflower harvester with guaranteed performance and reliability is urgently required by a user.

The harvester for harvesting sunflower in the present market basically adopts the mode of slightly changing wheat harvesting state, such as lengthening a header divider and enlarging a reel to finish harvesting sunflower, and the header part of the existing small and medium-sized wheel type harvester comprises a header body, the reel, a cutter, a reel bracket, a conveying device and a conveying bridge. In the flowing process, due to the characteristics of sunflower planting: the problems of poor seedling pulling and supporting effects of a seedling pulling wheel, more fed stalks, large loss, large workload of a main machine, poor threshing and cleaning effects and the like caused by the fact that too many stalks are fed by a header in a cutting way are caused by high plant height, thick stalks, luxuriant branches and leaves and large diameter of a sunflower disc.

At present, the existing header structure at home and abroad can not meet the current situation of sunflower crops, the header has high loss rate, and the problems of unsmooth feeding, broken seeds, scratched seeds and the like are not solved. Regarding the sunflower results header, most producers are all in experimental stage, and most users directly carry out the results through wheat header increase extension branch standing grain board transformation system, and the header feeding effect is poor, and it is low to reap efficiency, and the loss is big, and adaptability is poor.

The defects of the prior art in China are mainly and intensively shown in the following aspects: firstly, sunflower crops are harvested, the lifting adjustment of a feeding wheel is inconvenient, and the adaptability of a header is poor; the header has large loss, and seeds are scratched and crushed; and the operating efficiency is low.

The utility model aims at providing an feeding wheel, header and harvester can replace the reel to realize that the sunflower crop is dialled standing grain and is carried and reaped through novel structure research and development design when reaping the sunflower crop, and the standing grain effect of holding up that the solution header appears when the results sunflower is poor, the many phenomena of stalk feeding to improve and reap efficiency, effectively reduce header results and host computer and thresh and clean, the loss.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of how to improve the adaptability of a sunflower crop harvesting header.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a feeding wheel, includes barrel, blade and rubber scraper assembly, the blade is a plurality of, and is a plurality of the one end of blade all with barrel fixed connection, rubber scraper assembly is a plurality of, and is a plurality of rubber scraper assembly and a plurality of the blade one-to-one sets up, and with the other end fixed connection of blade.

The utility model has the advantages that: the rubber scraper component is arranged on the blade, so that the blade with high hardness is prevented from directly contacting the sunflower disc, and scratching and extrusion crushing of sunflower seeds can be greatly reduced. Solves the problems of unsmooth standing grain pulling and feeding, grain scratching and crushing when the sunflower is harvested by the existing feeding wheel.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, every the blade is the lath, blade width direction's one end with barrel fixed connection, it is a plurality of the blade is followed the circumferencial direction evenly distributed of barrel.

The beneficial effect of adopting the further scheme is that: simple structure and convenient installation.

Further, each blade is spirally arranged along the outer wall of the cylinder body.

The beneficial effect of adopting the further scheme is that: the spiral blades are sequentially fed to convey crops, so that the workload is effectively reduced, and the stable and smooth performance of feeding and conveying the crops is improved.

The utility model also provides a header, including the header body, still include the feeding wheel, the rotatable installation of feeding wheel in on the header body.

The beneficial effects are that: the utility model discloses the header performance is good, rational in infrastructure, the convenience of reloading, reaps sunflower crop strong adaptability, the reliability is high, the feeding performance is good, efficient, header loss, seed grain fish tail are low.

The straw separating device comprises a cutting table body, a straw separating tray, a feeding auger and a cutter, wherein the cutting table body is arranged on the cutting table body, the feeding auger is arranged on the cutting table body in a rotating mode, the cutting table body is arranged on the cutting table body, and the feeding auger is arranged on the cutting table body and is located on the rear side.

Further, each rubber scraper component comprises a plurality of first rubber scrapers and a plurality of second rubber scrapers, the first rubber scrapers and the second rubber scrapers are alternately arranged and fixedly connected with the corresponding blades along the axial direction of the cylinder, the length of the first rubber scrapers exceeding the blades in the radial direction of the cylinder is longer than the length of the second rubber scrapers exceeding the blades in the radial direction of the cylinder, and the first rubber scrapers and the dividing trays on each blade are arranged in a one-to-one correspondence manner.

The beneficial effect of adopting the further scheme is that: the space between two adjacent seedling separating trays forms a seedling separating tray channel, plants are cut off by a cutter in the seedling separating tray channel, and the sunflower disc falls into the seedling separating tray and is conveyed backwards by a feeding wheel. First rubber scraper is located and divides standing grain tray directly over, and the distance between first rubber scraper and the tray has just decided the standing grain feeding performance of the standing grain of the sunflower disc of different growth conditions (plant height and sunflower disc thickness), prevents that the sunflower disc from being by the fish tail. The second rubber scraper is positioned right above the seedling separating tray channel, so that the sunflower disc and the seeds at the seedling separating tray channel are prevented from being scratched by the blades, and the seed scratching rate of the header is greatly reduced.

Furthermore, two sides of each seedling dividing tray are fixed with brushes.

The beneficial effect of adopting the further scheme is that: prevent seeds from leaking between the two seedling separating trays and reduce the damage of the seedling separating trays to sunflower plants.

Further, still include feed wheel bracket and lift cylinder, the one end of feed wheel bracket with the header body is articulated, rotatable the installing in of feed wheel the other end of feed wheel bracket, lift cylinder's one end with the header body is articulated, the other end with the feed wheel bracket is articulated.

The beneficial effect of adopting the further scheme is that: can adjust the interval between feeding wheel and the branch standing grain tray through driver's cabin real-time operation lift cylinder for header results crop adaptability is wide, thereby solves the sunflower disc extrusion that the results appear before, leaks to dial, leads to the header to block up or carry not smooth phenomenon.

Specifically, the lifting range of the feeding wheel meets the requirements of the maximum thickness and the minimum thickness of the sunflower disk. The lifting oil cylinder is driven by hydraulic pressure, can be universally exchanged with the oil cylinder for the wheat reel, and has the advantages of high universality, convenience in replacement, economy and reliability.

The cutting table further comprises a driving wheel, a tensioning wheel and a driving belt, wherein the driving wheel is rotatably arranged on the cutting table body, a transmission shaft of the driving wheel is coaxially arranged with a rotating shaft at one end of the feeding wheel bracket, the driving belt is sleeved on the outer sides of the driving wheel and the feeding wheel and transmits power, and the tensioning wheel is rotatably arranged on the feeding wheel bracket and is abutted to the driving belt.

The beneficial effect of adopting the further scheme is that: in the adjusting process of the feeding wheel, the relative positions of the feeding wheel, the driving wheel and the tensioning wheel are unchanged, and the driving effect is not influenced.

The utility model also provides a harvester, include the header.

Drawings

FIG. 1 is a front view of the feeding wheel of the present invention;

FIG. 2 is a side view of the feeding wheel of the present invention;

fig. 3 is a top view of the header of the present invention;

fig. 4 is a side view of the header of the present invention;

FIG. 5 is a schematic view of a feeder wheel bracket mounting arrangement;

FIG. 6 is a view showing a structure of a feed roller transmission;

FIG. 7 is a schematic diagram of a feed wheel adjustment process.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a cylinder body, 2, blades, 3, a first rubber scraper, 4, a second rubber scraper, 5, a header body, 6, a seedling dividing tray, 7, a feeding screw feeder, 8, a cutter, 9, a brush, 10, a feeding wheel bracket, 11, a lifting oil cylinder, 12, a driving wheel, 13, a tension wheel, 14 and a feeding wheel.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-2, this embodiment provides a feeding wheel, including barrel 1, blade 2 and rubber scraper assembly, blade 2 is a plurality of, and is a plurality of one end of blade all with barrel 1 fixed connection, rubber scraper assembly is a plurality of, and is a plurality of rubber scraper assembly and a plurality of blade 2 one-to-one sets up to with the other end fixed connection of blade 2.

In one of the schemes of this embodiment, a plurality of blades divide into the multiunit, and a plurality of blades 2 in every group set gradually along the axis direction of barrel 1, and multiunit blade evenly distributed is on the circumference of barrel 1.

As another preferable scheme of this embodiment, as shown in fig. 1 and fig. 2, each of the blades 2 is a strip-shaped plate, one end of the blade 2 in the width direction is fixedly connected to the cylinder 1, and the plurality of blades 2 are uniformly distributed along the circumferential direction of the cylinder 1.

Specifically, two ends of the blade 2 in the length direction respectively extend to two ends of the cylinder 1.

As a further solution to this embodiment, each of the vanes 2 is spirally disposed along the outer wall of the cylinder 1.

Specifically, as shown in fig. 1, the included angle between the blade 2 and the axis of the cylinder 1 is small, so that the obvious pushing effect along the axis is not generated on crops.

Specifically, in the present embodiment, the number of the blades 2 is 3.

As shown in fig. 3 to 7, the present embodiment further provides a cutting table, which includes a cutting table body 5, and further includes the feeding wheel 14, where the feeding wheel 14 is rotatably mounted on the cutting table body 5.

As a further scheme of this embodiment, as shown in fig. 3 to 5, the seedling separating device further includes a plurality of seedling separating trays 6, a feeding auger 7 and a cutter 8, the seedling separating trays 6 are arranged horizontally at intervals and fixed at the front end of the dividing table body 5, the feeding wheel 14 is rotatably disposed above the seedling separating trays 6, the cutter 8 is fixedly connected with the dividing table body 5 and located below the seedling separating trays 6, and the feeding auger 7 is rotatably mounted on the dividing table body 5 and located behind the seedling separating trays 6.

Specifically, the two sides of the cutting table body 5 are respectively fixed with a divider. The space between two adjacent seedling separating trays forms a seedling separating tray channel.

As a further scheme of the present embodiment, as shown in fig. 1 and 3, each of the squeegee assemblies includes a plurality of first squeegees 3 and a plurality of second squeegees 4, the plurality of first squeegees 3 and the plurality of second squeegees 4 are alternately arranged along the axial direction of the cylinder 1 and fixedly connected to the corresponding blade 2, the length of the first squeegees 3 exceeding the blades 2 in the radial direction of the cylinder 1 is longer than the length of the second squeegees 4 exceeding the blades 2 in the radial direction of the cylinder 1, and the plurality of first squeegees 3 on each of the blades 2 are arranged in one-to-one correspondence with the plurality of seedling dividing trays 6.

Specifically, the second rubber scrapers 4 on each blade 2 are arranged in one-to-one correspondence with the seedling dividing tray channels.

As a further proposal of the embodiment, two sides of each seedling dividing tray 6 are fixed with brushes 9.

As a further scheme of this embodiment, as shown in fig. 4 to 7, the cutting table further includes a feeding wheel bracket 10 and a lifting cylinder 11, one end of the feeding wheel bracket 10 is hinged to the cutting table body 5, the feeding wheel is rotatably mounted at the other end of the feeding wheel bracket 10, one end of the lifting cylinder 11 is hinged to the cutting table body 5, and the other end is hinged to the feeding wheel bracket 10.

Specifically, lift cylinder 11 is by hydraulic drive, lift cylinder 11 is flexible for feeding wheel bracket 10 rotates around its one end, thereby changes the interval between feeding wheel 14 and the branch standing grain tray 6, makes it can adapt to the sunflower disc of different thickness.

Specifically, the lifting range of the feeding wheel meets the requirements of the maximum thickness and the minimum thickness of the sunflower disk. The lifting oil cylinder is driven by hydraulic pressure, can be universally exchanged with the oil cylinder for the wheat reel, and has the advantages of high universality, convenience in replacement, economy and reliability.

As a further scheme of this embodiment, the cutting table further includes a driving wheel 12, a tensioning wheel 13 and a transmission belt, the driving wheel 12 is rotatably mounted on the cutting table body 5, a transmission shaft of the driving wheel 12 is coaxially disposed with a rotation shaft at one end of the feeding wheel bracket 10, the transmission belt is sleeved outside the driving wheel 12 and the feeding wheel 14 and transmits power, and the tensioning wheel 13 is rotatably mounted on the feeding wheel bracket 10 and abuts against the transmission belt.

Specifically, the driving wheel 12 is driven by the driving shaft to rotate, and the feeding wheel 14 is driven to rotate through the driving belt. The tension wheel 13 and the feed wheel 14 are rotatably mounted on the feed wheel bracket 10 and can move along with the feed wheel bracket 10. As shown in fig. 7, the transmission shaft of the transmission wheel 12 is coaxial with the rotation shaft at one end of the feeding wheel bracket 10, and does not move along with the rotation of the feeding wheel bracket 10, so that the relative positions of the feeding wheel, the transmission wheel and the tension wheel are not changed in the adjusting process of the feeding wheel, and the transmission effect is not affected.

The header working process of this embodiment is as follows, and the header advances along with the harvester, and the sunflower plant gets into branch standing grain tray passageway, then is cut off by cutterbar 8, and the sunflower dish falls into on dividing standing grain tray 6, moves to the rear side of header under the promotion of feed wheel 14 afterwards, and through feeding screw feeder 7, feeding screw feeder 7 will be the propelling movement of crop out to the feeding mouth of header body 5 rear end, send the transport bridge behind.

The present embodiments also include a harvester that includes the header. The header is arranged at the front end of the harvester frame.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the 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 application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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 of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning 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 preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a feeding wheel, its characterized in that, includes barrel (1), blade (2) and rubber scraper blade subassembly, blade (2) are a plurality of, and a plurality of the one end of blade all with barrel (1) fixed connection, rubber scraper blade subassembly is a plurality of, and is a plurality of rubber scraper blade subassembly and a plurality of blade (2) one-to-one sets up, and with the other end fixed connection of blade (2).

2. A feeding wheel according to claim 1, characterized in that each blade (2) is a strip-shaped plate, one end of the blade (2) in the width direction is fixedly connected with the cylinder (1), and the plurality of blades (2) are uniformly distributed along the circumferential direction of the cylinder (1).

3. A feeding wheel according to claim 2, characterized in that each blade (2) is arranged helically along the outer wall of the cylinder (1).

4. A header comprising a header body (5), characterized by further comprising a feed wheel according to any of claims 1-3, said feed wheel being rotatably mounted on said header body (5).

5. The header as claimed in claim 4, further comprising a plurality of seedling separating trays (6), a plurality of feeding augers (7) and a plurality of cutters (8), wherein the seedling separating trays (6) are horizontally arranged at intervals and fixed at the front end of the header body (5), the feeding wheels are rotatably arranged above the seedling separating trays (6), the cutters (8) are fixedly connected with the header body (5) and located below the seedling separating trays (6), and the feeding augers (7) are rotatably arranged on the header body (5) and located at the rear sides of the seedling separating trays (6).

6. A header according to claim 5, characterized in that each squeegee assembly comprises a plurality of first squeegees (3) and a plurality of second squeegees (4), the plurality of first squeegees (3) and the plurality of second squeegees (4) are alternately arranged along the axial direction of the cylinder (1) and fixedly connected with the corresponding blades (2), the length of the first squeegees (3) exceeding the blades (2) in the radial direction of the cylinder (1) is greater than the length of the second squeegees (4) exceeding the blades (2) in the radial direction of the cylinder (1), and the plurality of first squeegees (3) on each blade (2) are arranged in one-to-one correspondence with the plurality of seedling separating trays (6).

7. A header as claimed in claim 5, characterised in that brushes (9) are fixed to both sides of each of said dividing trays (6).

8. The header according to claim 4, further comprising a feeding wheel bracket (10) and a lift cylinder (11), wherein one end of the feeding wheel bracket (10) is hinged to the header body (5), the feeding wheel is rotatably mounted at the other end of the feeding wheel bracket (10), one end of the lift cylinder (11) is hinged to the header body (5), and the other end of the lift cylinder is hinged to the feeding wheel bracket (10).

9. The header according to claim 8, further comprising a driving wheel (12), a tension wheel (13) and a transmission belt, wherein the driving wheel (12) is rotatably mounted on the header body (5), a transmission shaft of the driving wheel (12) is coaxially arranged with a rotation shaft at one end of the feeding wheel bracket (10), the transmission belt is sleeved outside the driving wheel (12) and the feeding wheel and transmits power, and the tension wheel (13) is rotatably mounted on the feeding wheel bracket (10) and abuts against the transmission belt.

10. A harvester comprising a header as claimed in any one of claims 4 to 9.

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