CN209845737U - Ear picking table of fresh corn harvester and corn harvester - Google Patents
Ear picking table of fresh corn harvester and corn harvester Download PDFInfo
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- CN209845737U CN209845737U CN201920244693.7U CN201920244693U CN209845737U CN 209845737 U CN209845737 U CN 209845737U CN 201920244693 U CN201920244693 U CN 201920244693U CN 209845737 U CN209845737 U CN 209845737U
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Abstract
The utility model discloses a fresh-eating corn harvester plucks ear of grain platform and corn harvester, it has solved and has plucked the ear of grain platform and have the big problem of damage when plucking fresh-eating corn among the prior art, has and to realize fresh-eating corn harvesting, and the results damage is low, efficient beneficial effect, and its scheme is as follows: a fresh corn harvester ear picking platform comprises at least one pair of rotary pull cutting rollers, wherein at least one spiral cutter is arranged on the surface of each rotary pull cutting roller, the rotary pull cutting rollers can rotate, and the rotation directions of two rotary pull cutting rollers in the pair of rotary pull cutting rollers are opposite; ear picking plates are arranged above each rotary-pull cutting roller, adjacent ear picking plates are arranged at intervals of a set distance, and the distance between the ear picking plates can be adjusted.
Description
Technical Field
The utility model relates to the field of agricultural machinery, especially, relate to a fresh corn harvester plucks ear of grain platform and corn harvester.
Background
Fresh corn is a corn type which is used for processing or directly eating by picking clusters in the milk stage, and is a new industry developed in recent ten years in China. The fresh corn comprises sweet corn, waxy corn, bamboo shoot corn and the like. Sweet corn plants currently grow in excess of 133 million hectares worldwide, primarily distributed in the united states, canada, europe, thailand, china, japan, and taiwan of china. In 2017, the planting area of fresh corn in China reaches 2000 ten thousand mu, the market value of fresh corn reaches 300 hundred million yuan, and the domestic planting scale is expected to expand in the next few years. However, the technical research on fresh corn harvesting machinery in China is still in the beginning stage, and the product takes the American OXBO early product as the prototype and has the problems of high loss rate, high kernel breakage rate and the like.
The main problems existing in the current fresh corn ear picking are as follows:
(1) when fresh corn is harvested, the stems and the ears are easy to break due to high moisture content of the stalks and the ears, and the ear picking platform is easy to cause high damage rate of the obtained ears.
(2) The ear picking platform is unstable in conveying process and large in jumping impact, and the ears collide with metal parts of the chain harrow in the conveying process to easily cause corn dropping and damage.
(3) When fresh corn is harvested, the stalks have high water content and are easy to break, so that the harvested clusters have more impurities such as broken stalks, leaves and the like, and if the fresh corn is not timely treated, the obtained clusters have more impurities.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's not enough, the utility model provides a fresh-eating corn harvester plucks ear of grain platform once only accomplishes the stem stalk and channels into, the ear of grain is plucked to the maize, the straw cuts off operation function such as, can realize the maize straw when plucking the ear of grain and cut off, alleviates the collision in the transportation process, reduces ear of grain damage rate, provides reliable ear of grain platform of plucking for fresh-eating corn results, promotes the agricultural increase in production and income.
The utility model discloses the second purpose provides a fresh corn harvester, and this corn harvester can realize the results of fresh maize, and is less to fresh corn damage.
The specific scheme of the ear picking platform of the fresh corn harvester is as follows:
a fresh corn harvester ear picking platform comprises at least one pair of rotary pull cutting rollers, wherein at least one spiral cutter is arranged on the surface of each rotary pull cutting roller, the rotary pull cutting rollers can rotate, and the rotation directions of two rotary pull cutting rollers in the pair of rotary pull cutting rollers are opposite;
ear picking plates are arranged above each rotary-pull cutting roller, adjacent ear picking plates are arranged at intervals of a set distance, and the distance between the ear picking plates can be adjusted.
The rotary pull cutting rollers rotate, the rotary pull cutting rollers rotate oppositely, corn plants entering the corn picking platform are forced to be pulled downwards and backwards under the combined action of the two rotary pull cutting rollers, corn straws are cut off, and the ears are cut off from the stalks under the combined action of the ear picking plates and the spiral cutters on the two rotary pull cutting rollers.
The utility model also provides a bright maize picker of eating, include a bright maize picker pluck ear of grain platform, this maize plucks ear of grain platform and can installs maize picker, harvests the bright maize of eating.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the utility model discloses a pluck the setting of ear of grain platform, can once only accomplish the stem stalk and lead to, the ear of grain is plucked to the maize, the straw cuts off operation function such as, can reduce the ear of grain damage rate, for the fresh corn results provides reliable ear of grain platform of plucking, promotes the agricultural increase in production and income.
2) The utility model discloses a setting of heliciform cutter can play the guide effect to the corn stalk, slowly gathers together the corn stalk to reduce the damage to the corn ear.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention.
FIG. 1 is a front view of a snapping platform in the embodiment of the present invention;
FIG. 2 is a top view of the ear picking platform in the embodiment of the present invention;
FIG. 3 is a view of the present invention taken from the direction A of FIG. 1;
FIG. 4 is a schematic view of an ear picking plate according to an embodiment of the present invention;
FIG. 5 is a schematic view of B-B of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of a rotary stretch-cut roll in an embodiment of the present invention;
FIG. 7 is a schematic view of C-C of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of a grass cutter in an embodiment of the present invention;
FIG. 9 is a schematic view of the present invention taken along direction D of FIG. 8;
in the figure, 1, a reel chain wheel A2, an ear picking rack 3, a reel chain 4, a reel chain tensioning component 5, a right clearance adjusting component 5.1, a right cam mechanism 5.2, a right linkage rod 6, a right ear picking plate 7, a gear box 8, a left ear picking plate 9, a left clearance adjusting component 9.1, a left cam mechanism 9.2, a left linkage rod 10, a left rotary pull cutting roller 11, a left grass cutting knife 12, a right grass cutting knife 13, a right rotary pull cutting roller 14, a left rubber cushion plate 15, a right rubber cushion plate and 16, a reel chain wheel B.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Just as the background art introduces, exist not enough among the prior art, in order to solve above technical problem, the utility model provides a fresh food maize picker plucks ear of grain platform.
A ear picking platform of a fresh corn harvester comprises;
the surface of the rotary pull cutting roller is provided with at least one spiral cutter, the rotary pull cutting roller can rotate, and the rotation directions of two rotary pull cutting rollers in the pair of rotary pull cutting rollers are opposite;
ear picking plates are arranged above each rotary-pull cutting roller, adjacent ear picking plates are arranged at intervals of a set distance, and the distance between the ear picking plates can be adjusted.
Furthermore, a plurality of spiral cutters are arranged on the surface of the rotary drawing and cutting roller, and the thread pitches of the plurality of cutters are 1500-2500 mm.
Further, the cutting angle of the cutter is 30-45 degrees.
Furthermore, the cutter is arranged towards the circumferential outer side of the rotary drawing and cutting roller, the cutter is L-shaped, and the cutter and the rotary drawing and cutting roller are integrally manufactured.
Furthermore, the front end of the rotary drawing and cutting roller is in a circular table or conical shape, and the other end of the rotary drawing and cutting roller is connected with a gear box;
or the gear box is connected with the power source through a chain and chain wheel conveying mechanism, the chain and chain wheel conveying mechanism is arranged above the ear picking plates, the chain and chain wheel conveying mechanism comprises two groups, and the ears are conveyed through the space between the two groups of chain and chain wheel conveying mechanisms.
Furthermore, a straw cutter for cutting off sundries is arranged on one side of the rotary drawing cutting roller, and the straw cutter is arranged on the side of the rotary drawing cutting roller.
Furthermore, the straw cutter is longer than the rotary pulling and cutting roller, the straw cutter is in a long strip shape, and one side of the straw cutter is provided with an inclined surface.
Furthermore, the distance between two adjacent ear picking plates is smaller than the diameter of the corn ears, and a flexible protection plate is arranged on the upper surface of each ear picking plate.
Furthermore, the ear picking plates are supported by the frame, and a gap adjusting piece for adjusting the distance between two adjacent ear picking plates is arranged between each ear picking plate and the frame;
the gap adjusting piece is a cam mechanism.
A fresh corn harvester comprises the ear picking platform of the fresh corn harvester.
Example 1
In a typical embodiment of the present invention, as shown in fig. 1-3, a ear picking platform of a fresh corn harvesting machine is a mechanism for separating corn ears from stalks, and comprises at least a pair of rotary pull cutting rollers, i.e. a left rotary pull cutting roller 10 and a right rotary pull cutting roller 13, wherein the surface of the rotary pull cutting roller is provided with at least one spiral cutter, the rotary pull cutting rollers can rotate, and the rotation directions of the two rotary pull cutting rollers in the pair of rotary pull cutting rollers are opposite; the ear picking plates are arranged above the rotary-pull cutting rollers and comprise ear picking plates, namely a left ear picking plate 8 and a right ear picking plate 6, which are arranged above each rotary-pull cutting roller, and the adjacent ear picking plates are arranged at intervals of a set distance.
The rotary pull cutting rollers of the corn picking platform rotate and rotate in opposite directions, corn plants entering the corn picking platform are forced to pull downwards and backwards under the combined action of the two rotary pull cutting rollers, and the ears are cut off from the stalks under the combined action of the ear picking plate and the spiral cutters on the two rotary pull cutting rollers.
The surface of the rotary pulling and cutting roller is provided with a plurality of spiral cutters which are uniformly arranged, in some embodiments, the number of the cutters is four, the thread pitch of the cutters is 2000mm, the length of the cutters is 450mm, and in other embodiments, the distance between two rotary pulling and cutting rollers in a pair of rotary pulling and cutting rollers is smaller than the diameter of the corn stalk, so that the rotary pulling and cutting rollers can clamp the corn stalk.
To facilitate separation of the ears from the handles by the rotating cutting rollers, the cutting angle of the cutters is 30 ° to 45 °, and in some embodiments, the cutting angle of the cutters is 45 °, as shown in fig. 7.
The cutter cutting edge sets up towards the circumference outside of drawing the cutting roller soon, and the cutter is the L type, and one side of cutter is drawn the cutting roller laminating soon like this, and the opposite side is perpendicular or crossing acute angle setting that is with the tangent line of drawing the cutting roller soon, the cutter with draw cutting roller integrated into one piece, concrete accessible precision casting shaping soon.
In order to facilitate the corn stalks to enter the rotary pull cutting roller, the front end of the rotary pull cutting roller is in a circular table or conical shape, as shown in fig. 6, the other end of the rotary pull cutting roller is connected with a gear box 7, a gear in the gear box 7 provides power for the rotary pull cutting roller, and the gear box is arranged behind the rotary pull cutting roller; the gearbox 7 is connected with a power source through a chain and chain wheel transmission mechanism, the power source is an engine or other power devices, the chain and chain wheel transmission mechanism is supported through an ear picking rack 2, the front end of the ear picking rack 2 is of a V-shaped structure so as to be convenient for feeding corn stalks between rotary pulling and cutting rollers, a chain in the chain and chain wheel transmission mechanism is arranged along the shape of the ear picking platform, the chain is longer than the rotary pulling and cutting rollers, the chain is horizontally arranged, namely, a seedling pulling chain 3 is provided with a plurality of seedling pulling sheets vertical to the seedling pulling chain, one chain wheel, namely, a seedling pulling chain wheel B16, is connected with a gear in the gearbox 7, the other chain wheel is a seedling pulling chain wheel A1, the chain and chain wheel transmission mechanism is arranged above a left ear picking plate 8 and a right ear picking plate 6, the chain and chain wheel transmission mechanism comprises two groups, the ears are transmitted through the space between the two seedling pulling chains 3, in some embodiments, a seedling pulling chain and chain tensioning part, the reel chain tensioning member 4 is prior art and will not be described in detail.
The straw cutter is characterized in that a left straw cutter 11 and a right straw cutter 12 which are used for cutting off sundries are arranged on one side of the rotary-pull cutting roller, the straw cutters are arranged on the side of the rotary-pull cutting roller, in some embodiments, the straw cutters are arranged below the outer sides of the rotary-pull cutting rollers respectively, the straw cutters are spaced from the rotary-pull cutting roller by a set distance, the distance between the straw cutters and the rotary-pull cutting roller is adjustable, the rotary-pull cutting roller is connected with the rack through bolts, therefore, the distance between the straw cutters and the rotary-pull cutting roller is adjusted, when the rotary-pull cutting roller works, fresh corn is easy to break when being harvested, and the straw cutters are arranged to effectively cut off weeds, sundry rods and other substances, so that the quality of fruit clusters is guaranteed.
In some embodiments, the grass cutters are longer than the rotary-pull cutting roller, the two grass cutters are both long and horizontally arranged on the snapping platform 2, as shown in fig. 8, one side of each grass cutter is provided with an inclined surface, and the inclined surfaces are matched with the shape of the structure at the front end of the rotary-pull cutting roller, so that the accuracy of weed cutting is effectively guaranteed, as shown in fig. 9, the cutting edge angle of each grass cutter is 30-45 degrees, and in one or some embodiments, the cutting edge angle of each grass cutter is 30 degrees, as shown in fig. 9.
One is drawn soon and is cut the roller top and correspond and set up an ear of grain board, as shown in fig. 4 and fig. 5, the distance between two adjacent ear of grain boards is less than corn ear diameter in a pair of draw soon and cut the roller, ear of grain board's upper surface sets up flexible guard plate, in some embodiments, rubber tie plate is chooseed for use to flexible guard plate, set up left rubber tie plate 24 on left ear of grain board 8 surface like this, right ear of grain board 6 surfaces sets up right rubber tie plate 15, rubber tie plate and ear of grain board are cohered together, specifically connect through glue or other modes, ear of grain board is the metal sheet, avoid corn ear of grain and metal sheet to directly take place the contact through setting up of rubber tie plate, avoid causing the damage to the fresh-eating maize, guarantee the integrity of fresh-eating maize.
The ear picking plates are supported by a frame, the frame is a frame of the corn harvester, a gap adjusting part for adjusting the distance between two adjacent ear picking plates is arranged between the ear picking plates and the frame, the gap adjusting part comprises a left gap adjusting part 9 and a right gap adjusting part 5, and the frame is a frame of the corn harvester; the ear picking plate and the ear picking rack are connected through a gap adjusting part, the left gap adjusting part 9 comprises a left cam mechanism 9.1 and a left linkage rod 9.2, the left cam mechanism 9.1 is connected with the left ear picking plate 8, the left linkage rod 9.2 is connected with the rack, the right gap adjusting part 5 comprises a right cam mechanism 5.1 and a right linkage rod 5.2, the right cam mechanism 5.1 is connected with the right ear picking plate 6, the right linkage rod 5.2 is connected with the rack, the cam mechanism is of a common structure, the cam mechanism comprises a cam and a driven part, the cam in the cam mechanisms at two sides is connected with the corresponding ear picking plate, the driven part in contact with the cam profile is connected with the corresponding linkage rod, the ear picking plate and the corresponding linkage rod are provided with elastic parts such as springs at two sides of the cam mechanism, when a corn plant passes through the two ear picking plates, the cam mechanism moves under the extrusion of the corn plant, so that the corn plant can be adjusted in real time, effectively prevent the blockage caused by the extrusion of the corn straws.
In the ear picking platform, the two rotary-cutting pull rollers are positioned below the ear picking plates and connected with the gear box, the rotary-cutting pull rollers effectively cut off corn straws, and the corn ears are larger than the distance between the two ear picking plates, so that the seedling pulling chain is arranged at the upper parts of the ear picking plates and conveys the picked ears backwards.
Example 2
The utility model also provides a fresh corn harvester, including embodiment 1 a fresh corn harvester plucks ear of grain platform.
When a fresh-eating corn harvester works, an engine transmits power to a gear box, the gear box transmits power to a rotary pulling and cutting roller, fresh-eating corn plants are guided into a corn picking platform under the action of a corn pulling chain and the rotary pulling and cutting roller, the gear box provides power for a left rotary pulling and cutting roller and a right rotary pulling and cutting roller, the left rotary pulling and cutting roller and the right rotary pulling and cutting roller rotate oppositely, the corn plants entering the corn picking platform are forced to pull downwards and backwards under the combined action of the left rotary pulling and cutting roller and the right rotary pulling and cutting roller, because the clearance between two corn picking plates is smaller than the diameter of the corn ears, the corn ears are blocked by a left corn picking plate and a right corn picking plate and under the combined action of spiral cutters on the left rotary pulling and cutting roller and the right rotary pulling and cutting roller, the corn ears are cut off from stems and fall on a left rubber cushion plate and a right rubber cushion plate above the rotary pulling and cutting roller, the fallen corn ears are conveyed backwards and upwards along the left rubber cushion plate and the right rubber cushion plate under the action of the corn picking chain, the left rotary drawing and cutting roller and the right rotary drawing and cutting roller cut the straws and throw the straws on the ground to finish the straw chopping operation.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A ear picking platform of a fresh corn harvester is characterized by comprising;
the surface of the rotary pull cutting roller is provided with at least one spiral cutter, the rotary pull cutting roller can rotate, and the rotation directions of two rotary pull cutting rollers in the pair of rotary pull cutting rollers are opposite;
ear picking plates are arranged above each rotary-pull cutting roller, adjacent ear picking plates are arranged at intervals of a set distance, and the distance between the ear picking plates can be adjusted.
2. The ear picking platform of fresh corn harvester as claimed in claim 1, wherein the spiral cutters are arranged on the surface of the rotary-pull cutting roller, and the thread pitch of the cutters is 1500mm-2500 mm.
3. The ear picking station of a fresh corn harvester as in claim 1, wherein the cutting angle of the cutter is between 30 ° and 45 °.
4. The ear picking platform of fresh corn harvester as claimed in claim 1, wherein the cutter is disposed towards the circumferential outer side of the rotary pull cutting roller and is L-shaped, and the cutter is integrally manufactured with the rotary pull cutting roller.
5. The ear picking platform of the fresh corn harvester as claimed in claim 1, wherein the front end of the rotary pull cutting roller is in a circular or conical shape, and the other end of the rotary pull cutting roller is connected with a gear box;
or the gear box is connected with the power source through a chain and chain wheel conveying mechanism, the chain and chain wheel conveying mechanism is arranged above the ear picking plates, the chain and chain wheel conveying mechanism comprises two groups, and the ears are conveyed through the space between the two groups of chain and chain wheel conveying mechanisms.
6. The ear plucking platform of a fresh corn harvester as recited in claim 1, wherein a chaff cutter for cutting off impurities is provided at one side of the rotary-pull cutting roller, and the chaff cutter is provided at the side of the rotary-pull cutting roller.
7. The ear picking platform of a fresh corn harvester as in claim 6, wherein the straw cutter is longer than the rotary pull cutting roller, the straw cutter is elongated, and one side of the straw cutter is provided with an inclined surface.
8. The ear picking platform of a fresh corn harvester as in claim 1, wherein the distance between two adjacent ear picking plates is smaller than the diameter of the corn ear, and a flexible protection plate is arranged on the upper surface of each ear picking plate.
9. The ear picking platform of a fresh corn harvester as in claim 1, wherein the ear picking plates are supported by a frame, and a gap adjusting member for adjusting the distance between two adjacent ear picking plates is arranged between the ear picking plates and the frame;
alternatively, the gap adjuster is a cam mechanism.
10. A fresh corn harvester comprising a corn harvester ear picking station of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244693.7U CN209845737U (en) | 2019-02-26 | 2019-02-26 | Ear picking table of fresh corn harvester and corn harvester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244693.7U CN209845737U (en) | 2019-02-26 | 2019-02-26 | Ear picking table of fresh corn harvester and corn harvester |
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| Publication Number | Publication Date |
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| CN209845737U true CN209845737U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920244693.7U Active CN209845737U (en) | 2019-02-26 | 2019-02-26 | Ear picking table of fresh corn harvester and corn harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743959A (en) * | 2019-02-26 | 2019-05-14 | 山东省农业机械科学研究院 | A kind of fresh edible maize cropper ear picking bench and maize harvesting machine |
-
2019
- 2019-02-26 CN CN201920244693.7U patent/CN209845737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743959A (en) * | 2019-02-26 | 2019-05-14 | 山东省农业机械科学研究院 | A kind of fresh edible maize cropper ear picking bench and maize harvesting machine |
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