CN103125202B - A kind of Cutting times of rotary mower and device - Google Patents
A kind of Cutting times of rotary mower and device Download PDFInfo
- Publication number
- CN103125202B CN103125202B CN201310082313.1A CN201310082313A CN103125202B CN 103125202 B CN103125202 B CN 103125202B CN 201310082313 A CN201310082313 A CN 201310082313A CN 103125202 B CN103125202 B CN 103125202B
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- cutter
- double
- rotary cutter
- special
- alfalfa
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Abstract
The invention belongs to field of pastoral machinery, particularly a kind of Cutting times of rotary mower and device.Clover Cutting times of the present invention, while realization cradles with pasting, is efficiently solved by the change of Cutting times and cuts the irregular problem of stubble, increase the output of clover results.Clover mowing device of the present invention forms primarily of quadric chain (1), supporting mechanism (2), transmission system (3), cutter head (4) and special-shaped cutter (5).Realize cradling alfalfa plants with pasting in operation process, promote the growth of next batch of alfalfa plants, increase yield; Ensure the integrality of alfalfa plants, reduced fallen leaves, broken loss, improve alfalfa products quality; The alfalfa plants of lodging can be propped up and cradle, applicability is improved.
Description
Technical field
The invention belongs to field of pastoral machinery, particularly a kind of Cutting times of rotary mower and device.
Background technology
In recent years, rapidly, national alfalfa cultivation area increases China's livestock development year by year, and along with carrying out in a deep going way of " revitalizing milk industry clover developing activity ", the development of China's clover harvest machinery will welcome new opportunity.According to the agronomy feature of alfalfa cultivation, cradle the growth by stimulating next batch of plant with pasting, be conducive to the raising of output.Traditional rotary mower is cradling in clover operation, cannot realize cradling with pasting; Part rotary mower adjustment cutter inclination angle realizes close mowing, but cutting the irregular problem of stubble cannot effectively be solved.The present invention proposes a kind of novel clover Cutting times being applicable to rotary mower and device, while realization cradles with pasting, is efficiently solved cut the irregular problem of stubble by the change of Cutting times, increase the output of clover results.
Summary of the invention
An object of the present invention to provide a kind of novel clover Cutting times, according to the agronomy feature of alfalfa cultivation, cradles clover with pasting by rotary mower.
Technical scheme adopted to achieve the object of the present invention comprises: utilize tilt adjustment device to adjust the top rake of rotary cutter, realizes cradling alfalfa plants with pasting; Cradle at every turn operation all with cradle district and partly overlap.
Above-mentioned rotary cutter top rake is adjustable, is as the criterion to guarantee to cradle with pasting.
Above-mentioned rotary cutter, can built-in modifying device as required, also can be used alone.
Above-mentioned rotary cutter top rake adjusts by double leval jib device or other tilt adjustment devices.
Above-mentioned when cradling operation, suitable overlapping region width is 50-150mm, and generally get alfalfa cultivation line-spacing 1/4 is advisable.
Technique scheme tool has the following advantages: the top rake of adjustment rotary cutter, cradles alfalfa plants with pasting, promote the growth of next batch of alfalfa plants, increase yield in operation process; Cutter occurs to bury in time when destroying, and avoids damaging the people and animals of surrounding; Cutter is avoided heavily to cut perennial root secondary.The adjacent operation area that cradles partly overlaps, and avoids and cuts the irregular phenomenon of stubble.
Another object of the present invention is to provide a kind of double-disk rotary cutter, forms primarily of supporting mechanism, transmission system, quadric chain, cutter head and special-shaped cutter.Supporting mechanism supports transmission system and quadric chain mounts, and cutter head is installed special-shaped cutter.
Described double-disk rotary cutter, can built-in modifying device as required, also can be used alone.
Described supporting mechanism is the Double gear box mechanism linked into an integrated entity, and it has for connecting double leval jib hoisting mechanism support arm.
Described quadric chain is arranged in cutter both sides, curved structure; While suspension cutter from 0-8 ° within the scope of automatically regulate cutter top rake.
Described cutter head is circular beater plate, it is installed 2-4 handle abnormity cutter and is provided with anti-tangle careless device.
Described special-shaped cutter, torsion angle is 0-4 °, and both sides tool point angle is contrary.
Technique scheme is only an optimal technical scheme of the present invention, and tool has the following advantages: quadric chain automatically regulates cutter top rake while suspension cutter, and structure is simple, reliable in function.Cutter has the top rake of maximum 8 °, realizes cradling alfalfa plants with pasting in operation process, promotes the growth of next batch of alfalfa plants, increase yield; Cutter occurs to bury in time when destroying, and avoids damaging the people and animals of surrounding; Cutter is avoided heavily to cut perennial root secondary.Circular beater plate can form a conveyor surface and is transported in next flow chart by the alfalfa plants after cradling.Abnormity cutter can after cradling alfalfa plants, act on an active force upwards on plant, avoid plant to be cut continuously by the cutter of High Rotation Speed under effect of inertia, ensure the integrality of alfalfa plants, reduce fallen leaves, broken loss, improve alfalfa products quality; The airflow field that formation one is useful in high-speed rotation, the alfalfa plants of lodging can be propped up and cradle, applicability is improved; Avoid the contact of cutter bottom surface and cutting section, prevent the perennial root therefore produced from breaking head and increasing Cutting Drag, consumption of power.
Accompanying drawing explanation
Fig. 1 is cutter schematic diagram of the present invention;
Fig. 2 pastes ground Cutting times schematic diagram;
Fig. 3 is special-shaped cutter schematic diagram of the present invention;
Fig. 4 is cutterhead schematic diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples, structure of the present invention is described further.
In Fig. 1 and Fig. 3,1 quadric chain, 2 is supporting mechanism, and 3 is transmission system, and 4 is cutter head, and 5 is special-shaped cutter, and 41 is cutterhead, and 42 is anti-tangle careless device, and 43 is backing plate.Quadric chain (1) one end is connected with frame, and the other end is connected with supporting mechanism (2), and two ends all can freely be rotated.Supporting mechanism (2) is born fixed conveyor system (3) and is supported the effect of whole cutter.Transmission system (3) is made up of gear and power transmission shaft, ensures that two cutterheads constant speed under designing requirement reversely rotates.Cutter head (4) is made up of cutterhead (41) and anti-tangle careless device (42), and cutterhead (41) is rounded, smooth surface, plays and supports special-shaped cutter (5) and carry the alfalfa plants cradled; The upper anti-tangle careless device (42) of uniform welding 3 of each cutterhead (41), its objective is that preventing the stepped bolt connecting special-shaped cutter (5) and cutterhead (42) from exposing nut twines grass; Cutterhead (41) below is provided with backing plate (43), when preventing special-shaped cutter resilience and cutterhead (41) interfere.
During work, power drives cutter head (4) High Rotation Speed by transmission system (3), be arranged on that special-shaped cutter (5) on two cutterheads (4) is interlaced with each other cradles clover, the alfalfa plants after cradling enters into next process links by along smooth cutterhead (41) under the effect of special-shaped cutter (5).When special-shaped cutter (5) serious wear, the special-shaped cutter (5) on interchangeable two cutter heads (4), utilizes the blade operative of another side.When special-shaped cutter (6) High Rotation Speed, will the air-flow of upwards elevate a turnable ladder be produced, the alfalfa plants that part falls down to the ground can be propped up, to cradle.
(4) are provided with each cutter head special-shaped cutter (5) 3 handle in the present embodiment, 2 handles or 4 handles also can be installed; Abnormity cutter torsion angle is 4 °, and cutter width 45mm, the long 60mm of blade, both sides tool point angle is contrary, also can be the special-shaped cutter of other sizes.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (4)
1. a double-disk rotary cutter, forms primarily of supporting mechanism (2), transmission system (3), quadric chain (1), cutter head (4) and special-shaped cutter (5); It is characterized in that, supporting mechanism (2) supports transmission system (3) and mounts with quadric chain (1), and cutter head (4) is upper installs special-shaped cutter (5); Quadric chain (1) is arranged in cutter both sides, curved structure; While suspension cutter from 0-8 ° within the scope of automatically regulate cutter top rake, when it cradles alfalfa plants, utilize tilt adjustment device to adjust the top rake of rotary cutter, realize cradling alfalfa plants with pasting; Cradle at every turn operation all with cradle district and partly overlap, concrete mode is as follows:
Rotary cutter top rake is adjustable, is as the criterion to ensure to cradle with pasting;
Rotary cutter, can built-in modifying device as required, also can be used alone;
Rotary cutter top rake adjusts by double leval jib device or other tilt adjustment devices;
When cradling operation, suitable overlapping region width is 50-150mm, and get alfalfa cultivation line-spacing 1/4 is advisable.
2. a kind of double-disk rotary cutter as claimed in claim 1, is characterized in that, it there is the support arm for connecting quadric chain (1) in the Double gear box mechanism of supporting mechanism (2) for linking into an integrated entity.
3. a kind of double-disk rotary cutter as claimed in claim 1, it is characterized in that, cutter head (4) is circular beater plate (41), it installs 2-4 handle abnormity cutter (5) and is provided with anti-tangle careless device (42).
4. a kind of double-disk rotary cutter as claimed in claim 1, is characterized in that, special-shaped cutter (5) torsion angle is 0-4 °, and both sides tool point angle is contrary.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310082313.1A CN103125202B (en) | 2013-03-15 | 2013-03-15 | A kind of Cutting times of rotary mower and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310082313.1A CN103125202B (en) | 2013-03-15 | 2013-03-15 | A kind of Cutting times of rotary mower and device |
Publications (2)
Publication Number | Publication Date |
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CN103125202A CN103125202A (en) | 2013-06-05 |
CN103125202B true CN103125202B (en) | 2016-03-30 |
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CN201310082313.1A Expired - Fee Related CN103125202B (en) | 2013-03-15 | 2013-03-15 | A kind of Cutting times of rotary mower and device |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104067771B (en) * | 2014-06-19 | 2016-10-05 | 苏州金莱克精密机械有限公司 | A kind of vexed grass device of hay mover |
CN112578777A (en) * | 2019-09-27 | 2021-03-30 | 苏州宝时得电动工具有限公司 | Autonomous robot and walking path planning method and device thereof and storage medium |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005245449A (en) * | 2004-03-05 | 2005-09-15 | Wolf Outils | Cutter, especially lawn mower |
CN102523820A (en) * | 2011-12-20 | 2012-07-04 | 中国农业大学 | Small self-propelled disc type mowing-flattening harvesting machine |
CN202425339U (en) * | 2011-12-29 | 2012-09-12 | 中国农业大学 | Alfalfa cradle flatting mill header device with inclined-angle-adjustable wheel cutter |
CN102687621A (en) * | 2012-06-20 | 2012-09-26 | 中国农业大学 | Small self-propelled alfalfa cradling and flattening machine |
-
2013
- 2013-03-15 CN CN201310082313.1A patent/CN103125202B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005245449A (en) * | 2004-03-05 | 2005-09-15 | Wolf Outils | Cutter, especially lawn mower |
CN102523820A (en) * | 2011-12-20 | 2012-07-04 | 中国农业大学 | Small self-propelled disc type mowing-flattening harvesting machine |
CN202425339U (en) * | 2011-12-29 | 2012-09-12 | 中国农业大学 | Alfalfa cradle flatting mill header device with inclined-angle-adjustable wheel cutter |
CN102687621A (en) * | 2012-06-20 | 2012-09-26 | 中国农业大学 | Small self-propelled alfalfa cradling and flattening machine |
Non-Patent Citations (1)
Title |
---|
双圆盘旋转式割草机切割器的研究与设计;段天青等;《设计制造》;20120707;95-97 * |
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Granted publication date: 20160330 Termination date: 20200315 |