CN114766193A - Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester - Google Patents
Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester Download PDFInfo
- Publication number
- CN114766193A CN114766193A CN202210357660.XA CN202210357660A CN114766193A CN 114766193 A CN114766193 A CN 114766193A CN 202210357660 A CN202210357660 A CN 202210357660A CN 114766193 A CN114766193 A CN 114766193A
- Authority
- CN
- China
- Prior art keywords
- stalk
- pulling
- corn harvester
- stem
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 140
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 110
- 235000005822 corn Nutrition 0.000 title claims abstract description 110
- 241000209149 Zea Species 0.000 title 2
- 240000008042 Zea mays Species 0.000 claims abstract description 138
- 238000009434 installation Methods 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims description 52
- 241001124569 Lycaenidae Species 0.000 claims description 5
- 210000005069 ears Anatomy 0.000 abstract description 10
- 238000003306 harvesting Methods 0.000 abstract description 6
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 30
- 235000009973 maize Nutrition 0.000 description 30
- 230000009286 beneficial effect Effects 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 235000013399 edible fruits Nutrition 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/021—Cornheaders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The application relates to the technical field of agricultural machinery, in particular to a stem pulling roller, a stem pulling roller group and a corn harvester for the corn harvester, wherein each auxiliary stem pulling plate is uniformly distributed in a first direction, and the first direction is the circumferential direction of the stem pulling roller for the corn harvester; the stalk-pulling roller for the corn harvester further comprises a stalk-pulling knife, one end of the stalk-pulling knife is installed at the installation end of the stalk-pulling roller shaft, the other end of the stalk-pulling knife is a knife edge end, and the knife edge end is positioned between two adjacent auxiliary stalk-pulling plates. The application aims to solve the problems that when a traditional stalk pulling roller pulls stalks at a high speed, ears are impacted greatly, corn ears and grains are damaged and fall off frequently, the corn harvesting operation efficiency is low, and the harvesting loss is large.
Description
Technical Field
The application relates to the technical field of agricultural machinery, in particular to a stem pulling roller, a stem pulling roller group and a corn harvester for the corn harvester.
Background
When the existing corn harvester works, corn stalks are guided to be fed into the stalk pulling channel by the front guide cone of the stalk pulling roller, the stalk pulling roller pulls the corn stalks downwards, and when the corn ears reach an ear picking plate above the stalk pulling roller, the corn ears are picked. When the traditional stalk-pulling roller pulls the stalk at a high speed, the impact on the corn ears is large, the corn ears and the corn kernels are often damaged and fall off, the operation efficiency of corn harvesting is low, and the harvesting loss is large.
Disclosure of Invention
The application aims to solve the problems that when a traditional stalk pulling roller pulls stalks at a high speed, the ears are impacted greatly, corn ear grains are damaged and the grains fall off frequently, the corn harvesting operation efficiency is low, and the harvesting loss is large.
In order to achieve the purpose, the following technical scheme is adopted in the application:
one aspect of the application provides a stalk-pulling roller for a corn harvester, which comprises a stalk-pulling roller shaft and a plurality of auxiliary stalk-pulling plates arranged on the stalk-pulling roller shaft, wherein each auxiliary stalk-pulling plate is uniformly distributed in a first direction, and the first direction is the circumferential direction of the stalk-pulling roller for the corn harvester;
the stalk-pulling roller for the corn harvester further comprises a stalk-pulling knife, one end of the stalk-pulling knife is arranged at the mounting end of the stalk-pulling roller shaft in the cross section of the stalk-pulling roller for the corn harvester, the other end of the stalk-pulling knife is a knife edge end, and the knife edge end is positioned between two adjacent auxiliary stalk-pulling plates.
Optionally, the number of the stalk-pulling knives is the same as that of the auxiliary stalk-pulling plates, and blade ends of the stalk-pulling knives are arranged between two adjacent auxiliary stalk-pulling plates in the first direction.
The technical scheme has the beneficial effects that: like this, the maize picker that this application embodiment provided just can carry out many times cutting to the maize stalk for every a week of rotation of stalk-pulling roller for the stalk-pulling roller can be more smooth cuts off the maize stalk, and then makes the ear of fruit and pluck difficult great impact that produces between the ear plate when plucking the operation of ear of fruit.
Optionally, the installation end is located between the auxiliary stalk pulling plate and the stalk pulling roller shaft, and the auxiliary stalk pulling plate, the installation end and the stalk pulling roller shaft are in pressure connection.
The technical scheme has the beneficial effects that: that is, the stem-drawing knife is mounted by clamping the mounting end between the auxiliary stem-drawing plate and the stem-drawing roller shaft.
Optionally, the auxiliary stalk-pulling plate, the mounting end and the stalk-pulling roll shaft are detachably connected.
The technical scheme has the beneficial effects that: this facilitates replacement when the broach is damaged. Preferably, the auxiliary stalk-pulling plate, the mounting end and the stalk-pulling roll shaft are detachably connected through bolts.
Optionally, the auxiliary stalk pulling plate is a U-shaped plate with an opening deviating from the stalk pulling roller shaft, and in the cross section of the stalk pulling roller for the corn harvester, the edge of the knife edge end and one end of the auxiliary stalk pulling plate far away from the stalk pulling roller shaft are located on the same circumference.
The technical scheme has the beneficial effects that: this maximizes the length of the blade edge within the cross-section of the stalk-pulling roll for a corn harvester, making it easier for the stalk-pulling blade to cut corn stalks.
Optionally, in the cross section of the stalk-pulling roller for the corn harvester, the blade end and the mounting end are connected at an obtuse angle.
The technical scheme has the beneficial effects that: therefore, a certain gap is formed between the blade end and the auxiliary stalk pulling plate, and the adverse effect of the auxiliary stalk pulling plate on the stalk pulling knife cutting operation is properly reduced.
Optionally, supplementary stalk-pulling board includes the bottom plate portion to and relative setting and be fixed in first side board portion and the second side board portion of bottom plate portion in the cross section of stalk-pulling roller for the maize picker first side board portion perpendicular to the bottom plate portion, second side board portion to deviating from the direction slope of first side board portion.
The technical scheme has the beneficial effects that: like this, the contained angle is great relatively between the cutting edge end of broach and the first curb plate portion, is convenient for carry out the centre gripping to the maize stalk, and the contained angle is less relatively between the cutting edge end of broach and the second curb plate portion, is convenient for cut off the maize stalk, and then makes dragging of maize stalk and cut off the realization that the homoenergetic is better.
Optionally, the cutting device comprises a plurality of clamping areas and a plurality of cutting areas, and each clamping area and each cutting area are alternately arranged in the first direction; the clamping area comprises two first side plate portions which are adjacently arranged and two cutting edge ends which are positioned between the first side plate portions, and the cutting area comprises two second side plate portions which are adjacently arranged and two cutting edge ends which are positioned between the second side plate portions.
The technical scheme has the beneficial effects that: like this, two adjacent first curb plate portions are far away relatively from the cutting edge end, mainly play the clamping action to the maize stalk, realize dragging the effect better to the maize stalk, and two adjacent second curb plate portions are close relatively apart, make the maize stalk be difficult for getting into between the two, realize the better effect of cutting off to the maize stalk through the cutting edge end between two second curb plate portions.
Another aspect of the application provides a stalk-pulling roller group, which comprises two stalk-pulling rollers for the corn harvester provided by the embodiment of the application, wherein the axial directions of the two stalk-pulling rollers for the corn harvester are parallel; the stem pulling roller for the corn harvester comprises a plurality of clamping areas and a plurality of cutting areas, and the clamping areas and the cutting areas are alternately arranged in the first direction; in the two stalk-pulling rollers for the corn harvester, the clamping area of one stalk-pulling roller for the corn harvester is used for being matched with the cutting area of the other stalk-pulling roller for the corn harvester in a staggered way.
A third aspect of the application provides a corn harvester, which comprises the stalk-pulling roller group provided by the embodiment of the application.
The technical scheme provided by the application can achieve the following beneficial effects:
the application provides a stalk-pulling roller for the corn harvester, the stalk-pulling roller group and the corn harvester, when using, the stalk-pulling roller for the corn harvester provided by the embodiment of the application can be used with another stalk-pulling roller in a matching way, the another stalk-pulling roller can be the stalk-pulling roller for the corn harvester provided by the embodiment of the application, also can be a traditional stalk-pulling roller, corn stalks are fed into a stalk-pulling channel by the leading guide cone of the stalk-pulling roller during the operation of the corn harvester, two stalk-pulling rollers mutually cooperate to pull the corn stalks downwards through the auxiliary stalk-pulling plates, because the stalk-pulling roller for the corn harvester provided by the embodiment of the application is provided with the blade end of the stalk-pulling knife between the two adjacent auxiliary stalk-pulling plates, the stalk-pulling knife can cut the corn stalks when the two stalk-pulling rollers pull the corn stalks, when the corn ears pick up the ears at the ear-picking plate above the stalk-pulling roller, the root of the ear is in a cutting state, so that the ear and the ear picking plate have small relative impact, the phenomena of damage to corn ear grains and falling off of the grains are less, and the stem is stably and reliably pulled, so that the operation efficiency is improved.
Additional features of the present application and advantages thereof will be set forth in the description which follows, or may be learned by practice of the present application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly described below. It should be apparent that the drawings in the following description are embodiments of the present application and that other drawings may be derived from those drawings by a person of ordinary skill in the art without inventive step.
Fig. 1 is a schematic perspective view of a stalk-pulling roll set according to an embodiment of the present disclosure;
fig. 2 is a schematic top view of one embodiment of a stem-pulling roll set provided in the examples of the present application;
fig. 3 is a schematic structural view of a positional relationship between a state of the stem-pulling roll set and the ear-picking plate according to the embodiment of the present application;
fig. 4 is a schematic structural view of a positional relationship between another state of the stem-pulling roll set and the snapping plate according to the embodiment of the present application;
fig. 5 is a schematic structural view of a positional relationship between a third state of the stalk-pulling roll set and the snapping plate according to the embodiment of the present application.
Reference numerals:
1-stem-drawing roller front guide cone; 2-pulling a stem cutter;
3-auxiliary stalk pulling plate; 4-covering the stem-pulling roller;
5-a front fixed seat of the stalk-pulling roller; 6-ear picking plate;
7-a second side plate portion; 8-a floor portion;
9-a first side plate portion; 10-a mounting end;
11-the blade end; 12-a clamping zone;
13-cutting area.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. 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 application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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 application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
As shown in fig. 1 to 5, one aspect of the present application provides a stalk-pulling roll for a corn harvester, comprising a stalk-pulling roll shaft 14 and a plurality of auxiliary stalk-pulling plates 3 mounted on the stalk-pulling roll shaft 14, wherein each of the auxiliary stalk-pulling plates 3 is uniformly distributed in a first direction, and the first direction is the circumferential direction of the stalk-pulling roll for the corn harvester;
stalk-pulling roller is used to maize picker still includes stalk-pulling sword 2 in maize picker is with the cross section of stalk-pulling roller the one end of stalk-pulling sword 2 be for install in the installation end 10 of stalk-pulling roller axle 14, the other end of stalk-pulling sword 2 is cutting edge end 11, cutting edge end 11 is located adjacent two between the supplementary stalk-pulling board 3.
When the stem pulling roller for the corn harvester is used, the stem pulling roller for the corn harvester provided by the embodiment of the application is matched with another stem pulling roller for use, the another stem pulling roller can be the stem pulling roller for the corn harvester provided by the embodiment of the application or can be a traditional stem pulling roller, corn stalks are guided to be fed into a stem pulling channel by a front guide cone of the stem pulling roller during operation of the corn harvester, the two stem pulling rollers mutually match with each other through the auxiliary stem pulling plate 3 to pull the corn stalks downwards, because the stem pulling roller for the corn harvester provided by the embodiment of the application is provided with the blade end 11 of the stem pulling knife 2 between the two adjacent auxiliary stem pulling plates 3, the stem pulling knife 2 can cut the corn stalks when the two stem pulling rollers pull the corn stalks, when the corn ears are picked at the position of the ear picking plate 6 above the stem pulling roller, the root of the ear is in a cutting state, so that the ear and the ear picking plate 6 have relatively small impact, the phenomena of corn ear kernel damage and kernel shedding are less, the stalks are stably and reliably pulled, and the operation efficiency is improved.
Optionally, the number of the stalk-pulling knives 2 is the same as that of the auxiliary stalk-pulling plates 3, and blade ends 11 of the stalk-pulling knives 2 are disposed between two adjacent auxiliary stalk-pulling plates 3 in the first direction. Like this, the maize picker that this application embodiment provided just can carry out many times cutting to the maize stalk for every a week of rotation of stalk-pulling roller for the stalk-pulling roller can be more smooth cuts off the maize stalk, and then makes the ear of fruit and pluck difficult great impact that produces between the ear of fruit board 6 when plucking the operation of ear of fruit.
Optionally, the mounting end 10 is located between the auxiliary stalk-pulling plate 3 and the stalk-pulling roll shaft 14, and the auxiliary stalk-pulling plate 3, the mounting end 10 and the stalk-pulling roll shaft 14 are in pressure connection. That is, the mounting of the stalk knives 2 is achieved by clamping the mounting end 10 between the auxiliary stalk board 3 and the stalk rolls 14.
Optionally, the auxiliary stalk-pulling board 3, the mounting end 10 and the stalk-pulling roll shaft 14 are detachably connected. This facilitates replacement when the stalk cutter 2 is damaged. Preferably, the auxiliary stalk-pulling plate 3, the mounting end 10 and the stalk-pulling roll shaft 14 are detachably connected by bolts.
Optionally, the auxiliary stalk-pulling plate 3 is a U-shaped plate with an opening deviating from the stalk-pulling roll shaft 14, and in the cross section of the stalk-pulling roll for the corn harvester, the edge of the blade end 11 and one end of the auxiliary stalk-pulling plate 3 far away from the stalk-pulling roll shaft 14 are located on the same circumference. This maximizes the length of the blade edge 11 within the cross-section of the stalk-pulling roll for a corn harvester, making it easier for the stalk-pulling blade 2 to cut corn stalks.
Optionally, in the cross section of the stalk-pulling roll for the corn harvester, the blade end 11 and the mounting end 10 are connected at an obtuse angle. Thus, a certain gap is formed between the blade edge 11 and the auxiliary stalk-pulling plate 3, and the adverse effect of the auxiliary stalk-pulling plate 3 on the cutting operation of the stalk-pulling knife 2 is properly reduced.
Optionally, the auxiliary stalk-pulling plate 3 comprises a bottom plate portion 8, and a first side plate portion 9 and a second side plate portion 7 which are oppositely arranged and fixed on the bottom plate portion 8, wherein the first side plate portion 9 is perpendicular to the bottom plate portion 8 in the cross section of the stalk-pulling roller for the corn harvester, and the second side plate portion 7 is inclined to the direction away from the first side plate portion 9. Like this, the contained angle is great relatively between the cutting edge end 11 of stalk sword 2 and the first curb plate portion 9, is convenient for carry out the centre gripping to the maize stalk, and the contained angle is less relatively between the cutting edge end 11 of stalk sword 2 and the second curb plate portion 7, is convenient for cut off the maize stalk, and then makes pulling of maize stalk draw and cut off homoenergetic better realization.
Optionally, the stalk-pulling roll for the corn harvester provided in the embodiment of the present application includes a plurality of clamping areas 12 and a plurality of cutting areas 13, and each of the clamping areas 12 and each of the cutting areas 13 are alternately arranged in the first direction; the clamping area 12 comprises two adjacent first side plate parts 9 and a blade end 11 positioned between the two first side plate parts 9, and the cutting area 13 comprises two adjacent second side plate parts 7 and a blade end 11 positioned between the two second side plate parts 7. Like this, 9 adjacent two first curb plate portions are far away relatively apart from blade end 11, mainly play the clamping action to the maize stalk, realize dragging the effect better to the maize stalk, and two adjacent second curb plate portions 7 are close relatively apart, make the maize stalk be difficult for getting into between the two, realize the better effect of cutting off to the maize stalk through blade end 11 between two second curb plate portions 7. In the embodiment of the application, the number of the plurality is at least 2.
Another aspect of the application provides a stalk-pulling roller group, which comprises two stalk-pulling rollers for the corn harvester provided by the embodiment of the application, wherein the axial directions of the two stalk-pulling rollers for the corn harvester are parallel; the stem pulling roller for the corn harvester comprises a plurality of clamping areas 12 and a plurality of cutting areas 13, and each clamping area 12 and each cutting area 13 are alternately arranged in the first direction; in the two stalk-pulling rollers for the corn harvester, the clamping area 12 of one stalk-pulling roller for the corn harvester is used for being matched with the cutting area 13 of the other stalk-pulling roller for the corn harvester in a staggered way.
The application provides a draw stem roller group, when being applied to corn harvester, through two corn harvester is with drawing the stem roller between mutually supporting the realization and drawing and cutting off the maize stalk, when the operation, two corn harvester are with drawing the stem roller and rotate, and make clamping area 12 and the continuous cooperation in turn of cutting off area 13, clamping area 12 realizes drawing and dragging the maize stalk, when clamping area 12 is crisscross with cutting off area 13, cutting off area 13 realizes cutting off the maize stalk, and then make drawing of maize stalk draw the operation and cut off the operation and go on simultaneously, when the operation of picking the ear of corn ear to picking ear board 6 department above drawing the stem roller, so the ear of corn root is for the cut off condition so ear and picking ear board 6 impact relatively less, broken damage of maize ear of corn grain and seed grain drop less, the stalk is drawn to stable and reliable and has improved the operating efficiency.
A third aspect of the application provides a corn harvester, which comprises the stalk-pulling roller group provided by the embodiment of the application.
The corn harvester provided by the embodiment of the application adopts the stalk-pulling roller group provided by the embodiment of the application, the corn stalks are pulled and cut off by the mutual matching of the stalk pulling rollers of the two corn harvesters, during operation, the two corn harvesters rotate by the stem pulling rollers, the clamping area 12 and the cutting area 13 are continuously and alternately matched, the clamping area 12 realizes the pulling of corn stems, when the clamping area 12 is staggered with the cutting area 13, the cutting area 13 realizes the cutting of the corn stalks, further, when the corn ear is picked up at the ear picking plate 6 above the stem pulling roller, the root of the ear is in a cutting state, so that the relative impact between the ear and the ear picking plate 6 is small, the phenomena of corn ear kernel damage and kernel shedding are less, the stalk is stably and reliably pulled, and the operation efficiency is improved.
In this application embodiment, maize picker is with drawing stem roller still including draw stem roller front fixing base 5, draw stem roller front guide awl 1 and draw stem roller back cover 4, maize picker is with drawing stem roller for using in pairs, divides left side to draw stem roller and draw stem roller operation time left side to draw stem roller clockwise rotation, and the right side draws stem roller anticlockwise rotation. One end of a stem-drawing roller front fixing seat 5 is connected with the ear picking support, the other end of the stem-drawing roller front fixing seat is connected with a stem-drawing roller front guide cone 1, the stem-drawing roller front guide cone 1 is a conical front end outer edge, the stem-drawing roller front fixing seat 5 is consistent, and the maximum outer edge of a spiral line at the rear end of the stem-drawing roller guide cone is smaller than or equal to the maximum outer edge formed by the stem-drawing knife 2 and the auxiliary stem-drawing plate 3. The rotation direction of the stem drawing roller front guide cone 1 is divided into left and right, the left stem drawing roller front guide cone 1 is left rotation, the right stem drawing roller front guide cone 1 is right rotation, the stem drawing roller front guide cone 1 is connected with a stem drawing roller shaft 14, the stem drawing knife 2 and the auxiliary stem drawing plate 3 are connected on the stem drawing roller shaft 14, the spiral tail end of the stem drawing roller front guide cone 1 is smoothly connected with the end surfaces of a group of auxiliary stem drawing plates 3, the connected stem drawing knife 2 and the auxiliary stem drawing plates 3 form a clamping area 12 with a large included angle, a cutting area 13 with a small included angle is formed, the clamping area 12 and the cutting area 13 are arranged on the periphery of the stem drawing roller shaft 14 at intervals, the left stem drawing roller and the right stem drawing roller are matched with each other during operation, and the left stem drawing roller clamping area 12 and the right stem drawing roller cutting area 13 interact to realize the drawing and the cutting of stems. The stem-pulling roller rear sleeve 4 is connected to the tail end of the stem-pulling roller shaft 14, and the stem-pulling roller rear sleeve 4 is connected with the header transmission box to achieve power transmission.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill 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 these modifications or substitutions do not depart from the scope of the technical solutions of the embodiments of the present application.
Claims (10)
1. The stem pulling roller for the corn harvester is characterized by comprising a stem pulling roller shaft and a plurality of auxiliary stem pulling plates arranged on the stem pulling roller shaft, wherein the auxiliary stem pulling plates are uniformly distributed in a first direction, and the first direction is the circumferential direction of the stem pulling roller for the corn harvester;
the stalk-pulling roller for the corn harvester further comprises a stalk-pulling knife, one end of the stalk-pulling knife is installed at the installation end of the stalk-pulling roller shaft, the other end of the stalk-pulling knife is a knife edge end, and the knife edge end is positioned between two adjacent auxiliary stalk-pulling plates.
2. The stalk pulling roll for a corn harvester according to claim 1, wherein the number of the stalk pulling knives is the same as the number of the auxiliary stalk pulling plates, and blade ends of the stalk pulling knives are disposed between two adjacent auxiliary stalk pulling plates in the first direction.
3. The stalk pulling roll for a corn harvester according to claim 1, wherein the mounting end is located between the auxiliary stalk pulling plate and the stalk pulling roll shaft, and the auxiliary stalk pulling plate, the mounting end and the stalk pulling roll shaft are in pressure connection.
4. The stalk pulling roll for a corn harvester as defined in claim 3, wherein the auxiliary stalk pulling plate, the mounting end and the stalk pulling roll shaft are detachably connected.
5. The stalk-pulling roll for corn harvester as claimed in claim 1, wherein the auxiliary stalk-pulling plate is a U-shaped plate with an opening facing away from the stalk-pulling roll shaft, and the edge of the knife edge end and the end of the auxiliary stalk-pulling plate far away from the stalk-pulling roll shaft are located on the same circumference in the cross section of the stalk-pulling roll for corn harvester.
6. The corn harvester stalk pulling roll as defined in claim 5, wherein the blade end is connected to the mounting end at an obtuse angle in a cross-section of the corn harvester stalk pulling roll.
7. The stalk-pulling roll for a corn harvester according to claim 6, wherein the auxiliary stalk-pulling plate comprises a bottom plate portion, and a first side plate portion and a second side plate portion oppositely arranged and fixed to the bottom plate portion, the first side plate portion being perpendicular to the bottom plate portion in a cross section of the stalk-pulling roll for a corn harvester, the second side plate portion being inclined in a direction away from the first side plate portion.
8. The stalk pulling roll for a corn harvester as in claim 7, comprising a plurality of grip zones and a plurality of cutting zones, each grip zone alternating with each cutting zone in the first direction; the clamping area comprises two first side plate parts which are adjacently arranged and a blade end which is positioned between the two first side plate parts, and the cutting area comprises two second side plate parts which are adjacently arranged and a blade end which is positioned between the two second side plate parts.
9. A stalk-pulling roll group, which is characterized by comprising two stalk-pulling rolls for the corn harvester according to any one of claims 1 to 8, wherein the axial directions of the two stalk-pulling rolls for the corn harvester are parallel; the stem pulling roller for the corn harvester comprises a plurality of clamping areas and a plurality of cutting areas, and the clamping areas and the cutting areas are alternately arranged in the first direction; in the stem drawing rollers for the two corn harvesters, the clamping area of one stem drawing roller for the corn harvesters is used for being matched with the cutting area of the other stem drawing roller for the corn harvesters in a staggered manner.
10. A corn harvester comprising the stalk-pulling roller set of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210357660.XA CN114766193A (en) | 2022-04-06 | 2022-04-06 | Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210357660.XA CN114766193A (en) | 2022-04-06 | 2022-04-06 | Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114766193A true CN114766193A (en) | 2022-07-22 |
Family
ID=82426775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210357660.XA Pending CN114766193A (en) | 2022-04-06 | 2022-04-06 | Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114766193A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202178962U (en) * | 2011-07-06 | 2012-04-04 | 王世秀 | Corn harvesting cutting table |
| US20140260164A1 (en) * | 2013-03-13 | 2014-09-18 | Agco Corporation | Multi-knife straight helical stalk roll knife |
| CN105532179A (en) * | 2015-12-17 | 2016-05-04 | 中联重机股份有限公司 | Combined-type stem-pulling roller used in corn harvester, and corn harvester |
| CN205305455U (en) * | 2016-01-26 | 2016-06-15 | 雷沃重工股份有限公司 | Trash roll |
| CN205454633U (en) * | 2015-10-23 | 2016-08-17 | 中联重机股份有限公司 | Stem roller is drawn to maize header combination formula |
| CN205454639U (en) * | 2016-01-30 | 2016-08-17 | 雷沃重工股份有限公司 | Draw stem roller |
| CN205727092U (en) * | 2016-01-29 | 2016-11-30 | 山东五征集团有限公司 | Corn harvester stem pulling roller |
| CN107711058A (en) * | 2017-11-21 | 2018-02-23 | 新疆新研牧神科技有限公司 | A kind of fresh edible maize cropper stem pulling roller |
| CN109618652A (en) * | 2018-12-27 | 2019-04-16 | 洛阳福格森机械装备有限公司 | A kind of novel corn harvester zigzag stem pulling roller |
-
2022
- 2022-04-06 CN CN202210357660.XA patent/CN114766193A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202178962U (en) * | 2011-07-06 | 2012-04-04 | 王世秀 | Corn harvesting cutting table |
| US20140260164A1 (en) * | 2013-03-13 | 2014-09-18 | Agco Corporation | Multi-knife straight helical stalk roll knife |
| CN205454633U (en) * | 2015-10-23 | 2016-08-17 | 中联重机股份有限公司 | Stem roller is drawn to maize header combination formula |
| CN105532179A (en) * | 2015-12-17 | 2016-05-04 | 中联重机股份有限公司 | Combined-type stem-pulling roller used in corn harvester, and corn harvester |
| CN205305455U (en) * | 2016-01-26 | 2016-06-15 | 雷沃重工股份有限公司 | Trash roll |
| CN205727092U (en) * | 2016-01-29 | 2016-11-30 | 山东五征集团有限公司 | Corn harvester stem pulling roller |
| CN205454639U (en) * | 2016-01-30 | 2016-08-17 | 雷沃重工股份有限公司 | Draw stem roller |
| CN107711058A (en) * | 2017-11-21 | 2018-02-23 | 新疆新研牧神科技有限公司 | A kind of fresh edible maize cropper stem pulling roller |
| CN109618652A (en) * | 2018-12-27 | 2019-04-16 | 洛阳福格森机械装备有限公司 | A kind of novel corn harvester zigzag stem pulling roller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8171708B2 (en) | Stripper plate | |
| EP1207737B1 (en) | A shearing stalk roll set | |
| US7237373B2 (en) | Stalk roll with oppositely tapering body and drivers | |
| US20120204528A1 (en) | High speed corn row unit deck plates | |
| US6341481B1 (en) | Header for harvesting machine | |
| US8087223B2 (en) | Chopper assembly for a harvesting implement | |
| CN210275137U (en) | Fan device of corn harvester | |
| MXPA04012120A (en) | Method and apparatus to reduce stalk shear. | |
| CN213548404U (en) | Five-row longitudinally-arranged ear-stalk harvesting corn harvester header | |
| CN112205159A (en) | Five-row longitudinally-arranged ear-stalk harvesting corn harvester header | |
| CN213818939U (en) | Corn ear picking device with stem and ear harvesting function | |
| CN114766193A (en) | Stalk-pulling roller for corn harvester, stalk-pulling roller group and corn harvester | |
| CN217336503U (en) | Corn harvesting header and corn harvester | |
| CN217088687U (en) | Ear picking roller mechanism and ear picking unit for efficient straw feeding | |
| CN215011698U (en) | Fresh corn stalk pulling roller assembly | |
| CN115176588A (en) | Ear-stem harvesting and chopping assembly | |
| CN115176597A (en) | Header is concurrently received to ear of grain stem | |
| CN218587668U (en) | Fresh-eating or seed production corn stalk-pulling roller component | |
| CN214126062U (en) | Ear-picking stem-pulling roller, ear-picking frame and corn harvester | |
| CN218042546U (en) | Corn ear picking roller for fresh eating or seed production | |
| CN218042549U (en) | High-strength ear picking roller cutter and ear picking roller assembly | |
| CN218184080U (en) | Fresh corn stalk pulling pair roller | |
| CN211322086U (en) | Mechanical ear picking device of corn harvester | |
| CN209732032U (en) | Ear picking device for vertical header of corn harvester with stem and ear harvesting function | |
| CN213214381U (en) | Corn harvester is with not walking board formula ear of grain platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |