CN104186035A - No-load speed reduction device for rotary tillage wheel of rotary tiller - Google Patents
No-load speed reduction device for rotary tillage wheel of rotary tiller Download PDFInfo
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- CN104186035A CN104186035A CN201410406111.2A CN201410406111A CN104186035A CN 104186035 A CN104186035 A CN 104186035A CN 201410406111 A CN201410406111 A CN 201410406111A CN 104186035 A CN104186035 A CN 104186035A
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- wheel
- frame
- rotary cultivating
- gear
- motor
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Abstract
The invention discloses a no-load speed reduction device for a rotary tillage wheel of a rotary tiller. The no-load speed reduction device comprises a frame, a motor, a driving wheel, a driven wheel and bearings, wherein the motor is arranged on the frame, the driving wheel is arranged on an output shaft of the motor and connected with the driven wheel through a belt, and the driven wheel is rotatably connected with a driving gear through a rotary shaft fixed on the frame horizontally through the bearing. The driving gear is connected with the driven gear in a gear engagement mode, a lubricating oil cavity is formed outside the driving gear and the driven gear and filled with lubricating oil, and a spindle is fixed on the axis of the driven gear and on the frame horizontally through the bearing. Starting and stopping of transmission are controlled by a centrifugal ball, when the transmission stops, load of the motor is reduced, energy is saved, the rotary tillage wheel rotates at a certain low speed, impulsive force of the rotary tiller caused by sudden load change of the rotary tillage wheel is weakened, and therefore, safety of the rotary tillage wheel is improved.
Description
Technical field
The present invention relates to a kind of agricultural machinery, specifically the zero load deceleration device of rotovator rotary cultivating wheel.
Background technology
At present, existing rotovator comprises the transmission device such as motor, rotary cultivating wheel, the rotation of rotary cultivating wheel has motor straight to connect driving belt drive, when rotovator is not in the situation that having load or load little, rotary cultivating wheel is still in rotation, so not only waste the energy, also make rotary cultivating wheel dally with certain danger, and in use, rotary cultivating wheel is subject to the impact of different terrain, its rotating speed difference, its rotating speed is too fast, runs into the load of unexpected increase, can give rotovator an impulse force, make rotovator be difficult to control, be unfavorable for safety operation.
Summary of the invention
The object of the present invention is to provide a kind of energy of saving, the safe zero load deceleration device of rotovator rotary cultivating wheel, to solve the problem proposing in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme:
Rotovator rotary cultivating wheel is zero load deceleration device, comprises frame, motor, driving wheel, driven pulley and bearing; Described motor be arranged on frame above, on the output shaft of motor, driving wheel is installed; Described driving wheel is connected with driven pulley by belt, and driven pulley is rotatably connected to driving gear by rotating shaft, and rotating shaft is horizontally fixed in frame by bearing; Described driving gear is by the gear driven gear that has been connected with a joggle, and driving gear and driven gear are provided with lubricant reservoir outward, in lubricant reservoir, fills with and has lubricating oil; On the axle center of described driven pulley, be fixed with main shaft, and main shaft is horizontally fixed in frame by bearing; The right-hand member of described main shaft is fixedly connected with rotary cultivating wheel, and the axis of rotary cultivating wheel overlaps with main shaft; On the axle center of described rotary cultivating wheel, be fixed with pushing block, the swing arm that has respectively been connected through the hinge up and down of pushing block; The top of described swing arm is fixedly welded with centrifugal globe; The mid point of the swing arm connecting rod that has been connected through the hinge, the other end of connecting rod is hinged with rotor, and rotor is horizontally fixed in frame by bearing; Between described rotor and pushing block, be connected with sliding shaft, sliding shaft overcoat has spring.
Further: the material of described centrifugal globe is cast iron, and its diameter is 50-100mm.
Further: described sliding shaft left end and slide block are fixed and welded together.
Further: in described rotor, have aperture, and the size in aperture and the equal diameters of sliding shaft.
Compared with prior art, the invention has the beneficial effects as follows: the present invention controls unlatching and the disconnection of transmission by centrifugal globe, when disconnection, reduce the load of motor, save the energy, rotary cultivating wheel is with certain slowly running, and the load changing that has weakened rotary cultivating wheel causes the impulse force of rotovator, is that the safety of rotary cultivating wheel is higher.
Brief description of the drawings
Fig. 1 is the structural representation of the zero load deceleration device of rotovator rotary cultivating wheel.
Fig. 2 is structural representation when driven pulley departs from the zero load deceleration device of rotovator rotary cultivating wheel.
In figure: 1-frame, 2-rotary cultivating wheel, 3-motor, 4-lubricant reservoir, 5-driving wheel, 6-driven pulley, 7-driving gear, 8-driven gear, 9-centrifugal globe, 10-pushing block, 11-swing arm, 12-connecting rod, 13-spring, 14-bearing, 15-main shaft, 16-sliding shaft, 17-rotor.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to figure, in the embodiment of the present invention, rotovator rotary cultivating wheel is zero load deceleration device, comprises frame 1, motor 3, driving wheel 5, driven pulley 6 and bearing 14; Described motor 3 be arranged on frame 1 above, driving wheel 5 is installed on the output shaft of motor 3; Described driving wheel 5 is connected with driven pulley 6 by belt, and driven pulley 6 is rotatably connected to driving gear 7 by rotating shaft, and rotating shaft is horizontally fixed in frame 1 by bearing 14; Described driving gear 7 is by the gear driven gear 8 that has been connected with a joggle, driving gear 7 and driven gear 8 is outer is provided with lubricant reservoir 4, and the interior filling of lubricant reservoir 4 has lubricating oil, reduces the relative friction between gear, increases service life of gear; On the axle center of described driven pulley 8, be fixed with main shaft 15, and main shaft 15 is horizontally fixed in frame 1 by bearing 14; The right-hand member of described main shaft 15 is fixedly connected with rotary cultivating wheel 2, and the axis of rotary cultivating wheel 2 overlaps with main shaft 15; On the axle center of described rotary cultivating wheel 2, be fixed with pushing block 10, the swing arm 11 that has respectively been connected through the hinge up and down of pushing block 10; The top of described swing arm 11 is fixedly welded with centrifugal globe 9, and the material of centrifugal globe 9 is cast iron, and its diameter is 50-100mm; The mid point of swing arm 11 connecting rod 12 that has been connected through the hinge, the other end of connecting rod 12 is hinged with rotor 17, and rotor 17 is horizontally fixed in frame 1 by bearing; Between described rotor 17 and pushing block 10, be connected with sliding shaft 16, sliding shaft 16 overcoats have spring 13; Described sliding shaft 16 left ends and slide block 10 are fixed and welded together; In described rotor 17, have aperture, and the equal diameters of the size in aperture and sliding shaft 16; When centrifugal globe 9 is during in high speed rotating, its centrifugal force increases swing arm 11 and the angle of pushing block 10, and pushing block 10 slides to the right along sliding shaft 16, Compress Spring, rotary cultivating wheel 2 moves right, and drives driven gear 8 to depart from the transmission of driving gear 7, input that rotary cultivating wheel 2 is unpowered, rotating speed declines; When rotary cultivating wheel 2 load speeds drop to after certain value, centrifugal globe 9 can not provide suitable centrifugal force, and now spring 13 promotes pushing block 10 left, and driven gear 8 is moved to the left contact driving gear 7, and transmission continues, and rotary cultivating wheel normally moves.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the present invention.Any Reference numeral in claim should be considered as limiting related claim.
In addition, be to be understood that, although this specification is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should make specification as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.
Claims (4)
1. the zero load deceleration device of rotovator rotary cultivating wheel, comprises frame (1), motor (3), driving wheel (5), driven pulley (6) and bearing (14); It is characterized in that: described motor (3) be arranged on frame (1) above, driving wheel (5) is installed on the output shaft of motor (3); Described driving wheel (5) is connected with driven pulley (6) by belt, driven pulley (6) is rotatably connected to driving gear (7) by rotating shaft, and rotating shaft is horizontally fixed in frame (1) by bearing (14); Described driving gear (7) is by the gear driven gear (8) that has been connected with a joggle, the outer lubricant reservoir (4) that is provided with of driving gear (7) and driven gear (8), fills with and has lubricating oil in lubricant reservoir (4); On the axle center of described driven pulley (8), be fixed with main shaft (15), and main shaft (15) is horizontally fixed in frame (1) by bearing (14); The right-hand member of described main shaft (15) is fixedly connected with rotary cultivating wheel (2), and the axis of rotary cultivating wheel (2) overlaps with main shaft (15); On the axle center of described rotary cultivating wheel (2), be fixed with pushing block (10), the swing arm (11) that has respectively been connected through the hinge up and down of pushing block (10); The top of described swing arm (11) is fixedly welded with centrifugal globe (9); The mid point of swing arm (11) connecting rod (12) that has been connected through the hinge, the other end of connecting rod (12) is hinged with rotor (17), and rotor (17) is horizontally fixed in frame (1) by bearing; Between described rotor (17) and pushing block (10), be connected with sliding shaft (16), sliding shaft (16) overcoat has spring (13).
2. the zero load deceleration device of rotovator rotary cultivating wheel according to claim 1, it is characterized in that: the material of described centrifugal globe (9) is cast iron, and its diameter is 50-100mm.
3. the zero load deceleration device of rotovator rotary cultivating wheel according to claim 1, is characterized in that: described sliding shaft (16) left end and slide block (10) are fixed and welded together.
4. the zero load deceleration device of rotovator rotary cultivating wheel according to claim 3, is characterized in that: described rotor has aperture in (17), and the equal diameters of the size in aperture and sliding shaft (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406111.2A CN104186035A (en) | 2014-08-18 | 2014-08-18 | No-load speed reduction device for rotary tillage wheel of rotary tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406111.2A CN104186035A (en) | 2014-08-18 | 2014-08-18 | No-load speed reduction device for rotary tillage wheel of rotary tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104186035A true CN104186035A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410406111.2A Pending CN104186035A (en) | 2014-08-18 | 2014-08-18 | No-load speed reduction device for rotary tillage wheel of rotary tiller |
Country Status (1)
| Country | Link |
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| CN (1) | CN104186035A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848761A (en) * | 2015-05-21 | 2015-08-19 | 苏州市吴中区胥口广博模具加工厂 | Hand-operated half ring detection mechanism of automobile throttle pedal detection apparatus |
| CN108843763A (en) * | 2018-05-14 | 2018-11-20 | 张彦峰 | A kind of speed changer that new energy vehicle uses |
| CN112523955A (en) * | 2020-11-26 | 2021-03-19 | 诸暨和创电机科技有限公司 | Wind power generation equipment with overload protection function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053426U (en) * | 1989-04-18 | 1990-02-28 | 河南省商丘地区农业机械化研究所 | Trigonal belt driven type tilling and raking plough |
| JPH09107706A (en) * | 1995-10-16 | 1997-04-28 | Kubota Corp | Energizing force controller for farm working machine |
| JPH1056801A (en) * | 1996-08-14 | 1998-03-03 | Mitsubishi Agricult Mach Co Ltd | Tillage tine having variable turning radius |
| CN2348118Y (en) * | 1998-03-25 | 1999-11-10 | 刘松林 | Automatic speed-regulating device for gasoline engine |
| CN2383987Y (en) * | 1999-06-29 | 2000-06-21 | 金家瑞 | Automatic speed regulator for whole course control of gasoline engine gear level |
| CN2877217Y (en) * | 2006-03-08 | 2007-03-14 | 陈恳 | Automatic exigency stop apparatus of micro - farming machine engine |
| CN101911863A (en) * | 2010-07-20 | 2010-12-15 | 扬州大学 | Belt drive and bevel gear drive combined rotary cultivator |
| CN204157225U (en) * | 2014-08-18 | 2015-02-18 | 苏州多贝机械科技有限公司 | Rotovator rotary cultivating wheel is zero load deceleration device |
-
2014
- 2014-08-18 CN CN201410406111.2A patent/CN104186035A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2053426U (en) * | 1989-04-18 | 1990-02-28 | 河南省商丘地区农业机械化研究所 | Trigonal belt driven type tilling and raking plough |
| JPH09107706A (en) * | 1995-10-16 | 1997-04-28 | Kubota Corp | Energizing force controller for farm working machine |
| JPH1056801A (en) * | 1996-08-14 | 1998-03-03 | Mitsubishi Agricult Mach Co Ltd | Tillage tine having variable turning radius |
| CN2348118Y (en) * | 1998-03-25 | 1999-11-10 | 刘松林 | Automatic speed-regulating device for gasoline engine |
| CN2383987Y (en) * | 1999-06-29 | 2000-06-21 | 金家瑞 | Automatic speed regulator for whole course control of gasoline engine gear level |
| CN2877217Y (en) * | 2006-03-08 | 2007-03-14 | 陈恳 | Automatic exigency stop apparatus of micro - farming machine engine |
| CN101911863A (en) * | 2010-07-20 | 2010-12-15 | 扬州大学 | Belt drive and bevel gear drive combined rotary cultivator |
| CN204157225U (en) * | 2014-08-18 | 2015-02-18 | 苏州多贝机械科技有限公司 | Rotovator rotary cultivating wheel is zero load deceleration device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104848761A (en) * | 2015-05-21 | 2015-08-19 | 苏州市吴中区胥口广博模具加工厂 | Hand-operated half ring detection mechanism of automobile throttle pedal detection apparatus |
| CN108843763A (en) * | 2018-05-14 | 2018-11-20 | 张彦峰 | A kind of speed changer that new energy vehicle uses |
| CN108843763B (en) * | 2018-05-14 | 2021-08-06 | 浙江格洛博机械科技股份有限公司 | Transmission for new energy vehicle |
| CN112523955A (en) * | 2020-11-26 | 2021-03-19 | 诸暨和创电机科技有限公司 | Wind power generation equipment with overload protection function |
| CN112523955B (en) * | 2020-11-26 | 2022-04-12 | 海南斯兰低碳投资有限公司 | Wind power generation equipment with overload protection function |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20141210 |