CN106258023A - A kind of horizontal shaft type rotary cultivator tool cutter - Google Patents
A kind of horizontal shaft type rotary cultivator tool cutter Download PDFInfo
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- CN106258023A CN106258023A CN201510299259.5A CN201510299259A CN106258023A CN 106258023 A CN106258023 A CN 106258023A CN 201510299259 A CN201510299259 A CN 201510299259A CN 106258023 A CN106258023 A CN 106258023A
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- rotary cultivator
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Abstract
The invention discloses a kind of horizontal shaft type rotary cultivator tool cutter, including a cylindric cutter torr and multiple blade being arranged on cutter torr periphery, the center of rotation of cutter torr is provided with the rotating shaft of a connection fixed thereto, is connected for the actuating device with rotary cultivator；Each blade all includes a cylindrical connecting portion and a coniform switch-in part, and the bottom end of switch-in part is arranged in cutter torr by connecting portion, and the coning angle of switch-in part is 10 °～50 °.Compared with prior art, present invention improves blade stressing conditions in soil so that ability of breaking ground is higher, the design of taper seat makes frictional force between blade and weeds die-off, can be prevented effectively from and twine grass phenomenon, additionally, for bigger hardness buries stone, the taper seat of switch-in part also has slide guide and dodges function, significantly reduce wear rate and the tipping rate of blade, improve cutting-tool's used life, excellent performance, overall economic efficiency is good；Therefore, there is the most wide application prospect.
Description
Technical field
The present invention relates to a kind of rotary cultivator tool cutter, specifically, relate to a kind of horizontal shaft type rotary cultivator tool cutter, belong to technical field of agricultural machinery.
Background technology
Rotary cultivator is a kind of driving soil cultivating machine with rotary cutter as workpiece, also known as rotary plow, and the features such as after having that hack ability is strong because of it, plough earth's surface is smooth, it is widely used in novel agricultural field.Additionally, rotary cultivator is also equipped with shredding the function of the following crop root stubble in earth's surface, can be that bed, beneficially high-efficient homework are well planted in the offer of later stage seeder.
Rotary cultivator can be divided into horizontal shaft type and vertical shaft type two class by its tool assembly mode, applies more with the horizontal shaft type rotary cultivator that cutter shaft level is horizontal the most again.Horizontal shaft type rotary cultivator is when operation, and its cutter is by cutting soil layer after forward direction, and is kicked up rearwardly and upwardly by soil block, throw on case and planker, be allowed to the most broken, there is stronger hack ability, one-stop operation can make soil in small, broken bits, clay fertilizer blending is uniform, and Land leveling reaches the requirement that nonirrigated farmland is sowed or paddy field is planted, be conducive to striving for farming season, improve work efficiency, be greatly saved manpower and materials, improve economic benefit.
But, it should be noted that, rotary cultivator tool cutter determines combination property and the economic benefit of rotary cultivator to a certain extent as the workpiece of most critical on rotary cultivator, the scientific rationality in the intensity of himself, rigidity, wearability, reliability, service life and design.Rotary cultivator tool cutter in the market mostly is scalpriform cutter and tulwar.Scalpriform cutter front end is narrower, there is ability of preferably burying, energy expenditure is little, but in work process, the curved groove part of cutter easily twines grass, easily occurs that rotary tool axis blocks stall phenomenon, motor dry combustion method is caused to generate heat, affect motor service life, burn-down of electric motor may be directly resulted in what is more, cause economic loss to peasant household, therefore this kind of cutter is used for the shallow and few vegetable garden of weeds and garden, does not possess generalization widely.For flute profile cutter, the curved cutting edge of tulwar has Sliding cutting action, weeds root can be cut off in the course of the work easily and straw winding, but owing to processing through polishing at the cutting edge of tulwar, cause it possessing the material at the blade of skiving while sharpness, weaken its rigidity to a certain extent, once the stone under running into the harder geology of dryness or being imbedded in earth's surface, just easily cause cutter bending even to rupture, have a strong impact on cutting-tool's used life.Additionally, at blade also easily with soil buries stone generation heavy wear or shock, cause tipping at blade, affect its Sharpness, and then occur cutting the phenomenon of continuous weeds, bury and twine careless hidden danger.This hidden danger either gives consumer or producer all causes certain economic loss, has hit the confidence of consumer to a certain extent, has been unfavorable for the sound development of industry.Therefore, one has that the ability of breaking ground is strong concurrently, urgently releases without twining grass hidden danger, length in service life and design science rational horizontal shaft type rotary cultivator tool cutter.
Summary of the invention
The problems referred to above existed for prior art, it is an object of the invention to provide a kind of horizontal shaft type rotary cultivator tool cutter, by redesigning the blade type of horizontal shaft type rotary cultivator tool cutter, improve blade stressing conditions in soil, the ability of breaking ground of rotary cultivator can be greatly enhanced, effectively solve to twine grass hidden danger, significantly improve cutting-tool's used life, promote combination property and the economic benefit of rotary cultivator.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of horizontal shaft type rotary cultivator tool cutter, including a cylindric cutter torr and multiple blade being arranged on cutter torr periphery, the center of rotation of cutter torr is provided with the rotating shaft of a connection fixed thereto, is connected for the actuating device with rotary cultivator；Each blade all includes a cylindrical connecting portion and a coniform switch-in part, and the bottom end of switch-in part is arranged in cutter torr by connecting portion, and the coning angle of switch-in part is 10 °～50 °.
Preferably, cutter torr is hollow cylindrical, can save material and manufacturing cost, increase economic efficiency on the premise of ensureing cutter structure intensity.
It is highly preferred that cutter torr is cylinder rolls caged, structure can be simplified on the premise of ensureing cutter structure intensity further, reduce material cost.
Preferably, multiple blades are equally spaced to be distributed on cutter torr periphery, and beneficially processing and manufacturing is cost-effective.
Being distributed on cutter torr periphery it is highly preferred that multiple blades are straggly, it is adaptable to the ground condition that more complicated, condition is harsher, the suitability is wider, and farming is in hgher efficiency.
Preferably, the 1/3～1/2 of a length of switch-in part length of connecting portion, it is to avoid cause because connecting portion is long the moment of resistance to increase thus weaken the integral rigidity of blade.
It is highly preferred that for the integral rigidity further enhancing blade, connecting portion be provided with at least with the transition position of cutter torr together with ribs.
It is further preferred that consider material cost and manufacture cost process time, ribs quantity is preferably three roads.
It is further preferred that be mutually 120 ° of angle distributions between three road ribs.
Preferably, the switch-in part of blade is connected by fixing between connecting portion with cutter torr, it is ensured that the bonding strength between blade and cutter torr and rigidity.
It is highly preferred that fixing connection is preferably welding, simple to operate, processing and manufacturing cost is relatively low.
Preferably, the switch-in part of blade, by being flexibly connected between connecting portion with cutter torr, is preferably spirally connected.When edge wear seriously causes affecting work efficiency, can resume operation by changing blade, quickly, flexibly, comprehensive benefit is good in maintenance.
Preferably, the coning angle of switch-in part is preferably 25 °～35 °, the blade of this kind of structure suffered resistance in soil is less, force-bearing situation is preferable, possesses the performance of breaking ground of excellence, and the design of taper seat is allowed to frictional force between weeds and die-offs, can be prevented effectively from and twine grass phenomenon, in addition, for bigger hardness buries stone, the taper seat of switch-in part also has slide guide and dodges function, reduces wear rate and the scrappage of blade to a certain extent, improve cutting-tool's used life, add the overall economic efficiency of rotary cultivator.
Preferably, the material of cutter includes but not limited to cast iron, carbon steel, rustless steel or high-carbon alloy steel.
More preferably, it is contemplated that the overall characteristic demand of cutter and economy, the material of cutter is preferably carbon steel.
Relative to prior art, the invention has the beneficial effects as follows: by redesigning the blade type of horizontal shaft type rotary cultivator tool cutter, improve blade stressing conditions in soil, its conical tip can make blade have higher ability of breaking ground under identical driving force, the design of taper seat makes frictional force between blade and weeds die-off, can be prevented effectively from and twine grass phenomenon, in addition, for bigger hardness buries stone, the taper seat of switch-in part also has slide guide and dodges function, reduce wear rate and the tipping rate of blade to a certain extent, significantly improve cutting-tool's used life.Additionally, this cutter structure is simple, convenient processing and manufacture, with low cost, excellent performance, overall economic efficiency is good；Therefore, there is the most wide application prospect and promotional value.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the preferred embodiment of a kind of horizontal shaft type rotary cultivator tool cutter that the present invention provides；
Fig. 2 is the blade schematic diagram of the preferred embodiment of a kind of horizontal shaft type rotary cultivator tool cutter that the present invention provides.
Detailed description of the invention
Make the present invention with preferred embodiment below in conjunction with the accompanying drawings further to illustrate detailed completely.
Fig. 1 and Fig. 2, for the preferred embodiment schematic diagram of a kind of horizontal shaft type rotary cultivator tool cutter that the present invention provides.As depicted in figs. 1 and 2, the material of this horizontal shaft type rotary cultivator tool cutter 1 uses the carbon steel that combination property is preferable, cost performance is higher, specifically include a hollow cylindrical cutter torr 11 and 30 blades 12 being equidistantly distributed on cutter torr 11 periphery, the center of rotation of cutter torr 11 is provided with the rotating shaft 111 of a connection fixed thereto, is connected for the actuating device (not shown) with rotary cultivator；Each blade 12 all includes cylindrical connecting portion 121 and a coniform switch-in part 122, the bottom end of switch-in part 122 is welded in cutter torr 11 by connecting portion 121, not only good rigidity, and processing and manufacturing cost is relatively low, the coning angle of switch-in part 122 selects 25 ° so that blade 12 suffered resistance in soil is little, reasonable stress, possess the performance of breaking ground of excellence, and the design of taper seat makes frictional force between switch-in part 122 and weeds die-off, can be prevented effectively from and twine grass phenomenon.
The 1/2 of connecting portion 121 a length of switch-in part 122 length of blade 12, can be prevented effectively from the moment of resistance increase causing blade 12 in soil because connecting portion 121 is long thus weaken the integral rigidity of blade 12.It is noted that the design length of connecting portion 121 generally reduces within the specific limits with the increase of switch-in part 122 length, thus can dynamically ensure the integral rigidity of blade 12.
Additionally, for the integral rigidity further enhancing blade 12, connecting portion 121 is provided with three road ribs 123 with the transition position of cutter torr 11, it is mutually 120 ° of angle distributions between three road ribs 123, possesses good stress performance.
Horizontal shaft type rotary cultivator tool cutter 1 in the preferred embodiment is in use, rotate with the output of rotary cultivator power and the drive belt moving knife torr 11 of actuating device (not shown) own torque 111 of having mercy on, action of breaking ground periodically is cut in field under the driving of cutter torr 11 revolving force by blade 12, realizes the cultivated rake operation in field efficiently.
This horizontal shaft type rotary cultivator tool cutter is by designing the optimization of blade type, simplify the structure of blade, improve blade stressing conditions in soil, its conical tip can make blade have higher ability of breaking ground under identical driving force, the design of taper seat makes frictional force between blade and weeds die-off, can be prevented effectively from and twine grass hidden danger, in addition, for bigger hardness buries stone, the taper seat of switch-in part also has slide guide and dodges function, reduce wear rate and the tipping rate of blade to a certain extent, it is remarkably improved cutting-tool's used life, excellent performance, overall economic efficiency is good, there is the most wide application prospect and promotional value.
Finally it is necessary described herein: above example is served only for being described in more detail technical scheme; it is not intended that limiting the scope of the invention, some nonessential improvement and adjustment that those skilled in the art makes according to the foregoing of the present invention belong to protection scope of the present invention.
Claims (10)
1. a horizontal shaft type rotary cultivator tool cutter, it is characterised in that: including a cylindric cutter torr and multiple blade being arranged on cutter torr periphery, the center of rotation of cutter torr is provided with one and fixes, with cutter torr, the rotating shaft being connected；Each blade all includes a cylindrical connecting portion and a coniform switch-in part, and the bottom end of switch-in part is arranged in cutter torr by connecting portion, and the coning angle of switch-in part is 10 °～50 °.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 1, it is characterised in that: the coning angle of switch-in part is 25 °～35 °.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 1, it is characterised in that: multiple blades are equally spaced to be distributed on cutter torr periphery.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 1, it is characterised in that: multiple blades are straggly to be distributed on cutter torr periphery.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 1, it is characterised in that: the 1/3～1/2 of a length of switch-in part length of connecting portion.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 1, it is characterised in that: connecting portion be provided with at least with the transition position of cutter torr together with ribs.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 6, it is characterised in that: connecting portion is provided with three road ribs with the transition position of cutter torr, is mutually 120 ° of angle distributions between three road ribs.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 1, it is characterised in that: switch-in part is by welding between connecting portion with cutter torr.
Horizontal shaft type rotary cultivator tool cutter the most according to claim 1, it is characterised in that: switch-in part is by being spirally connected between connecting portion and cutter torr.
10. according to the arbitrary described horizontal shaft type rotary cultivator tool cutter of claim 1-9, it is characterised in that: the material of cutter is cast iron, carbon steel, rustless steel or high-carbon alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299259.5A CN106258023A (en) | 2015-06-03 | 2015-06-03 | A kind of horizontal shaft type rotary cultivator tool cutter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510299259.5A CN106258023A (en) | 2015-06-03 | 2015-06-03 | A kind of horizontal shaft type rotary cultivator tool cutter |
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| CN106258023A true CN106258023A (en) | 2017-01-04 |
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| CN201510299259.5A Pending CN106258023A (en) | 2015-06-03 | 2015-06-03 | A kind of horizontal shaft type rotary cultivator tool cutter |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1160947A1 (en) * | 1983-08-19 | 1985-06-15 | Северо-Кавказский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательский Институт Механизации Сельского Хозяйства | Rotary soil tiller |
| CN101278610A (en) * | 2008-05-26 | 2008-10-08 | 葛玉明 | Cutter-head of machine for making furrows in farmland |
| CN101606451A (en) * | 2009-07-25 | 2009-12-23 | 葛伟岸 | But a kind of rotary tillage ditching stubble burying machine of rotating |
| CN102656966A (en) * | 2012-06-07 | 2012-09-12 | 陈恳 | Rotary tiller structure for tillage in a manner of coaxial and simultaneous forward rotation and reverse rotation |
| CN103947315A (en) * | 2014-05-13 | 2014-07-30 | 湖南精创农业装备有限公司 | Novel self-propelled crawler-type rotary tiller |
| CN103959942A (en) * | 2014-05-13 | 2014-08-06 | 长沙湘愿节能科技有限公司 | Three-shaft linkage rotary tillage mechanism |
| CN204652884U (en) * | 2015-06-03 | 2015-09-23 | 天津市源达机械部件有限公司 | Horizontal shaft type rotary cultivator tool cutter |
-
2015
- 2015-06-03 CN CN201510299259.5A patent/CN106258023A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1160947A1 (en) * | 1983-08-19 | 1985-06-15 | Северо-Кавказский Филиал Всесоюзного Ордена Трудового Красного Знамени Научно-Исследовательский Институт Механизации Сельского Хозяйства | Rotary soil tiller |
| CN101278610A (en) * | 2008-05-26 | 2008-10-08 | 葛玉明 | Cutter-head of machine for making furrows in farmland |
| CN101606451A (en) * | 2009-07-25 | 2009-12-23 | 葛伟岸 | But a kind of rotary tillage ditching stubble burying machine of rotating |
| CN102656966A (en) * | 2012-06-07 | 2012-09-12 | 陈恳 | Rotary tiller structure for tillage in a manner of coaxial and simultaneous forward rotation and reverse rotation |
| CN103947315A (en) * | 2014-05-13 | 2014-07-30 | 湖南精创农业装备有限公司 | Novel self-propelled crawler-type rotary tiller |
| CN103959942A (en) * | 2014-05-13 | 2014-08-06 | 长沙湘愿节能科技有限公司 | Three-shaft linkage rotary tillage mechanism |
| CN204652884U (en) * | 2015-06-03 | 2015-09-23 | 天津市源达机械部件有限公司 | Horizontal shaft type rotary cultivator tool cutter |
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Application publication date: 20170104 |
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