CN101199256A - Ear-picking unit of harvester for maize - Google Patents
Ear-picking unit of harvester for maize Download PDFInfo
- Publication number
- CN101199256A CN101199256A CNA2006100707874A CN200610070787A CN101199256A CN 101199256 A CN101199256 A CN 101199256A CN A2006100707874 A CNA2006100707874 A CN A2006100707874A CN 200610070787 A CN200610070787 A CN 200610070787A CN 101199256 A CN101199256 A CN 101199256A
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- snapping bar
- convex tendon
- following
- straight line
- haled
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The invention discloses an ear-plucking device of a corn harvesting machine, which comprises an upper snapping roll and a lower snapping roll revolving relatively, the front parts of the upper snapping roll and the lower snapping roll are respectively provided with a cone shape diversion section, the middle part of the upper snapping roll is equipped with a spiral convex rib and the rear part thereof is provided with at least two thrusting straight convex ribs, and the middle part of the lower snapping roll is a smooth cylindrical surface and the rear part thereof is provided with at least two thrusting straight convex ribs, and the diversion sections on the upper snapping roll and the lower snapping roll are respectively equipped with spiral guiding convex ribs with opposite directions of rotation; and the thrusting straight convex ribs of the upper snapping roll are symmetrical to the thrusting straight convex ribs of the lower snapping roll with opposite turning directions. The invention can smoothly and rapidly lead maize straws in for facilitating the picking of corn ears and reducing the corn kernel loss and breakage during picking.
Description
Technical field
The present invention relates to the servicing unit on a kind of agricultural harvesting machinery, especially relate to the ear-picking unit of harvester for maize on a kind of maize harvesting machine.
Background technology
Maize harvesting machine is because it is easy to operate, and operating efficiency Gao Ershen is subjected to people's welcome.Ear-picking unit mainly comprises two last snapping bar and following snapping bars that are provided with spiral convex rib formula structure on the present maize harvesting machine, two snapping bars are the height arrangement and the revolution relatively of inclination, and the first half and the latter half convex tendon of last snapping bar and following snapping bar are inequality, like this when ear-picking unit is worked, convex tendon by last snapping bar and following snapping bar latter half is pullled corn stalk, and cooperates by the convex tendon with last snapping bar and following snapping bar first half corncob is taken.But, because last snapping bar and following snapping bar first half are used to pluck fringe and partly are equipped with convex tendon, make that so not only the weight of snapping bar is bigger, also increase greatly and cause corn kernel to lose and seed damage the clamping of corncob, influence the mechanical work performance.And go up snapping bar and following snapping bar latter half convex rib structure complexity, make and make inconvenience that undesirable to the gripping of corn stalk simultaneously, influence is plucked corncob; And the front end of the snapping bar up and down of the current corn ear-picking unit of harvester sharp formula structures of simple awl that adopt more, guidance capability to corn stalk is relatively poor, making by corn stalk to have influenced corncob has been plucked along prompt importing ear-picking unit, has reduced the mechanical property of maize harvesting machine.
Summary of the invention
Technical problem to be solved by this invention has provided a kind of ear-picking unit of harvester for maize, and it can be along prompt importing corn stalk making things convenient for the harvesting of corncob, and reduced corn kernel loss and seed damage in the harvesting process.
For solving the problems of the technologies described above, technical scheme of the present invention is: ear-picking unit of harvester for maize, comprise rotating relatively snapping bar and the following snapping bar gone up, described front portion of going up snapping bar and following snapping bar is respectively equipped with cone shape snapping bar diversion section and the following snapping bar diversion section gone up, described middle part of going up snapping bar is provided with spiral convex rib and the rear portion is provided with at least two and goes up snapping bars and hale the straight line convex tendon, the straight line convex tendon is haled for rear portion, the smooth face of cylinder is provided with at least two following snapping bars in the described middle part of snapping bar down, and described going up on snapping bar diversion section and the following snapping bar diversion section is respectively equipped with the opposite spiral-guide convex tendon of rotation direction; The described snapping bar of going up is haled straight line convex tendon and following snapping bar to hale straight line convex tendon rotation direction opposite and be symmetrically set.
As a kind of improvement, the described snapping bar of going up is haled straight line convex tendon and following snapping bar and is haled the straight line convex tendon and be respectively two.
As further improvement, described upward snapping bar is haled the straight line convex tendon and is parallel to each other, and described snapping bar is down haled the straight line convex tendon and is parallel to each other.
As further improvement, the described snapping bar of going up is haled straight muscle and is haled straight muscle with last snapping bar axis angulation and following snapping bar and equate with following snapping bar axis angulation.
As further improvement, described upward snapping bar is haled straight line convex tendon length and is haled the straight line convex tendon less than following snapping bar.
As further improvement, the described snapping bar of going up is a tubular structure with following snapping bar.
The ear-picking unit of harvester for maize of technique scheme, owing to be to have adopted to comprise rotating relatively snapping bar and the following snapping bar gone up, the front portion of last snapping bar and following snapping bar be respectively equipped with cone shape on snapping bar diversion section and following snapping bar diversion section, and be provided with spiral convex rib at the middle part of last snapping bar and the rear portion is provided with on two snapping bar at least hales the straight line convex tendon, the straight line convex tendon is haled for rear portion, the smooth face of cylinder is provided with at least two following snapping bars in the middle part of following snapping bar, and is respectively equipped with the opposite spiral-guide convex tendon of rotation direction on last snapping bar diversion section and the following snapping bar diversion section; Last snapping bar is haled straight line convex tendon and following snapping bar, and to hale straight line convex tendon rotation direction opposite and be symmetrically set, by the opposite spiral-guide convex tendon of rotation direction on last snapping bar diversion section and the following snapping bar diversion section corn stalk is imported ear-picking unit smoothly, hale the straight line convex tendon firmly and hale the straight line convex tendon with following snapping bar with the corn stalk gripping by the opposite last snapping bar of rotation direction, the cooperatively interacting of the smooth face of cylinder, middle part that is provided with spiral convex rib and following snapping bar by last snapping bar middle part plucks corncob get off, improve the picking efficiency of corncob, reduced corn kernel loss and seed damage in the harvesting process simultaneously.Snapping bar hales that straight line convex tendon and following snapping bar hale that the straight line convex tendon is parallel to each other respectively and the mode that equates with fringe roll axis angulation separately is provided with in the employing, makes simple in structure, easy to make.With the setting of the smooth face of cylinder, the middle part formula of snapping bar at present and the snapping bar up and down of tubular structure, alleviated the weight of snapping bar greatly, reduced manufacturing cost, reduced power consumption.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is further described.
Fig. 1 is the structural representation of ear-picking unit of harvester for maize of the present invention;
Fig. 2 is the axial schematic diagrames of two snapping bars.
Embodiment
As depicted in figs. 1 and 2, ear-picking unit of harvester for maize, comprise the last snapping bar 1 and the following snapping bar 2 that are arranged on the maize harvesting machine ear harvesting bench, last snapping bar 1 adopts a difference in height to be height oblique arrangement and relative revolution under the driving of power set on the maize harvesting machine with following snapping bar 2, the front portion of last snapping bar 1 and following snapping bar 2 be respectively equipped with cone shape on snapping bar diversion section 11 and following snapping bar diversion section 12, and be provided with spiral convex rib at the middle part of last snapping bar 1, then be provided with at least two snapping bars at the rear portion of last snapping bar 1 and hale straight line convex tendon 13, middle part at following snapping bar 2 is the smooth face of cylinder, be provided with at least two following snapping bars at the rear portion of following snapping bar 2 and hale straight line convex tendon 22, for simple in structure and easy to make, can realize simultaneously the harvesting of corncob again easily, can adopt snapping bar to hale straight line convex tendon 13 is parallel to each other, following snapping bar is haled straight line convex tendon 22 and also is parallel to each other, hale straight muscle 13 and hale straight muscle 22 with last snapping bar 1 axis angulation and following snapping bar and equate and go up snapping bar with following snapping bar 2 axis angulations, going up simultaneously snapping bar hales straight line convex tendon 13 and following snapping bar to hale straight line convex tendon 22 rotation directions opposite and be symmetrically set, can also adopt snapping bar to hale the mode that straight line convex tendon 13 length are haled straight line convex tendon 22 less than following snapping bar, when making, can adopt the straight line convex tendon is welded on the mode on snapping bar surface up and down respectively; For corn stalk being imported on two snapping bars easily, on last snapping bar diversion section 11 and following snapping bar diversion section 12, be respectively equipped with the opposite spiral-guide convex tendon of rotation direction, by the relative revolution of last snapping bar 1 and following snapping bar 2, make to be respectively equipped with the opposite spiral-guide convex tendon of rotation direction on snapping bar diversion section 11 and the following snapping bar diversion section 12 and to guide corn stalk to enter smoothly between snapping bar 1 and the following snapping bar 2.Last snapping bar is haled straight line convex tendon 13 and following snapping bar and is haled straight line convex tendon 22 and can adopt two respectively, can certainly be designed to three, four or many according to the size of snapping bar and the situation of actual harvesting work.And can adopt and to go up snapping bar 1 and following snapping bar 2 is designed to tubular structure,, reduce manufacturing cost, reduce power consumption to have alleviated the weight of snapping bar.
When this ear-picking unit of harvester for maize is worked, driving upward by the power set on the maize harvesting machine, snapping bar 1 relatively rotates with following snapping bar 2, the corn stalk that stands upright in the field enters ear-picking unit, guiding corn stalk to enter smoothly between snapping bar 1 and the following snapping bar 2 by the opposite spiral-guide convex tendon of rotation direction on last snapping bar diversion section 11 and the following snapping bar diversion section 12, haling straight line convex tendon 13 and following snapping bar by snapping bar hales straight line convex tendon 22 and hales corn stalk, and to be provided with the middle part of spiral convex rib and following snapping bar 2 be cooperatively interacting of the smooth face of cylinder to the middle part by last snapping bar 1, corn stalk is separated with corncob, realize harvesting corncob.Because down the middle part of snapping bar 2 is the smooth face of cylinder, reduced the collision with corncob, so significantly reduced the loss and the seed damage of corn kernel.
Claims (6)
1. ear-picking unit of harvester for maize, comprise rotating relatively snapping bar (1) and the following snapping bar (2) gone up, described upward snapping bar (1) and following snapping bar (2) front portion are respectively equipped with coniform snapping bar diversion section (11) and the following snapping bar diversion section (12) gone up, describedly go up that snapping bar (1) middle part is provided with spiral convex rib and the rear portion is provided with at least two and goes up snapping bars and hale straight line convex tendon (13), straight line convex tendon (22) is haled for rear portion, the smooth face of cylinder is provided with at least two following snapping bars in described snapping bar (2) down middle part, and it is characterized in that: described going up on snapping bar diversion section (11) and the following snapping bar diversion section (12) is respectively equipped with the opposite spiral-guide convex tendon of rotation direction; The described snapping bar of going up is haled straight line convex tendon (13) and following snapping bar to hale straight line convex tendon (22) rotation direction opposite and be symmetrically set.
2. ear-picking unit of harvester for maize as claimed in claim 1 is characterized in that: the described snapping bar of going up is haled straight line convex tendon (13) and following snapping bar and is haled straight line convex tendon (22) and be respectively two.
3. ear-picking unit of harvester for maize as claimed in claim 1 is characterized in that: described upward snapping bar is haled straight line convex tendon (13) and is parallel to each other, and described snapping bar is down haled straight line convex tendon (22) and is parallel to each other.
4. ear-picking unit of harvester for maize as claimed in claim 1 is characterized in that: the described snapping bar of going up is haled straight muscle (13) and is haled straight muscle (22) with last snapping bar (1) axis angulation and following snapping bar and equate with following snapping bar (2) axis angulation.
5. ear-picking unit of harvester for maize as claimed in claim 1 is characterized in that: described upward snapping bar is haled straight line convex tendon (13) length and is haled straight line convex tendon (22) less than following snapping bar.
6. as claim 1,2,3,4 or 5 described ear-picking unit of harvester for maize, it is characterized in that: described upward snapping bar (1) and following snapping bar (2) are tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100707874A CN101199256A (en) | 2006-12-12 | 2006-12-12 | Ear-picking unit of harvester for maize |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100707874A CN101199256A (en) | 2006-12-12 | 2006-12-12 | Ear-picking unit of harvester for maize |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101199256A true CN101199256A (en) | 2008-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100707874A Pending CN101199256A (en) | 2006-12-12 | 2006-12-12 | Ear-picking unit of harvester for maize |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101199256A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104350882A (en) * | 2014-09-28 | 2015-02-18 | 潍坊昌荣机械有限公司 | Snapping roller for corn harvester |
| CN109041786A (en) * | 2018-10-17 | 2018-12-21 | 北京中医药大学 | Hand-held medlar-picking machine |
-
2006
- 2006-12-12 CN CNA2006100707874A patent/CN101199256A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104350882A (en) * | 2014-09-28 | 2015-02-18 | 潍坊昌荣机械有限公司 | Snapping roller for corn harvester |
| CN109041786A (en) * | 2018-10-17 | 2018-12-21 | 北京中医药大学 | Hand-held medlar-picking machine |
| CN109041786B (en) * | 2018-10-17 | 2023-10-31 | 北京中医药大学 | Handheld medlar picking machine |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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