CN203948592U - A kind of intermittent type gear - Google Patents
A kind of intermittent type gear Download PDFInfo
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- CN203948592U CN203948592U CN201420266351.2U CN201420266351U CN203948592U CN 203948592 U CN203948592 U CN 203948592U CN 201420266351 U CN201420266351 U CN 201420266351U CN 203948592 U CN203948592 U CN 203948592U
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- gear
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- driving gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 21
- 239000012634 fragment Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 8
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000002085 persistent effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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Abstract
The utility model relates to a kind of intermittent type gear, it comprises the gear pair of intermittent type transmission, this gear pair of having a rest formula transmission comprises initiatively partial gear and corresponding driven gear shaft and driving gear shaft of a driven partial gear and, described driven partial gear is small gear, initiatively partial gear is gearwheel, driven partial gear and initiatively partial gear are all only distributed with tooth on one section of circumference of gear, the tooth distributing on two gears is intermeshing, wherein driven partial gear not the circumference of distributed tooth be provided with one section of concave surface arc section, the active partial gear not circumference of distributed tooth is provided with the convex surface arc section suitable with described concave surface arc section.It has volume little, vibrate feature little, long service life.
Description
Technical field
The utility model relates to a kind of gear-box, especially relates to a kind of intermittent type gear-box.
Background technique
We have proposed a kind of width spacing in the rows transplanter, its objective is and realize on the direction of travel of transplanter, and rice shoot plant is with a wide narrow alternately variation, thereby realization improves illumination, improves and ventilate, and finally reaches the object of minimizing insect pest, raising output.The implanting mechanism of existing high-speed transplanter generally comprises several transplanting casees, and the both sides of each transplanting case are respectively equipped with a revolution case, and the two ends of revolution case are respectively equipped with a transplanting arm.If realize the transplanting of above-mentioned width spacing in the rows on the basis of this transplanter, just need implanting mechanism after completing twice rice transplanting, to stop normal transplanting action a period of time, and then descend the transplanting process of twice, that is to say, revolution case rotates and drives the transplanting arm at two ends respectively to complete after a transplanting, stop or slowly running a period of time, then carrying out the rotation of normal speed, to carry out the operation of next cycle.In order to reach this object, we need an intermittent driving mechanism to reach this object.But in prior art, this driving mechanism, some spatial requirements are excessive, and some vibrations are large, and working life is not long, cannot adapt to the requirement of width spacing in the rows transplanter.
Summary of the invention
The utility model is mainly that the spatial requirement of the existing intermittence driving mechanism of solution prior art is large, vibration is large, working life, length cannot not adapt to the technical problem of the requirement of width spacing in the rows transplanter, provide a kind of volume little, vibrate little, long service life, adapt to the intermittent type gear of width spacing in the rows transplanter completely.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: a kind of intermittent type gear, it is characterized in that it comprises the gear pair of intermittent type transmission, this gear pair of having a rest formula transmission comprises initiatively partial gear and corresponding driven gear shaft and driving gear shaft of a driven partial gear and, described driven partial gear is small gear, initiatively partial gear is gearwheel, driven partial gear and initiatively partial gear are all only distributed with tooth on one section of circumference of gear, the tooth distributing on two gears is intermeshing, wherein driven partial gear not the circumference of distributed tooth be provided with one section of concave surface arc section, the active partial gear not circumference of distributed tooth is provided with the convex surface arc section suitable with described concave surface arc section, described driven partial gear is than the few tooth of active partial gear, spacing convave trough between tooth and the concave surface arc section at the edge, two ends that driven partial gear distributes is identical with other between cog, spacing convave trough between tooth and the convex surface arc section at edge, two ends that initiatively partial gear distributes is wider than other between cog.Active partial gear of the present utility model is at rotation process, drive driven partial gear to rotate, in this process, both have the intermeshing rotation of the part of tooth, in the time that last tooth of active partial gear enters into the spacing convave trough between last tooth and the concave surface arc section of driven partial gear, because this spacing convave trough is identical with other between cog, so, now both rotation processes are still stable, again because the spacing convave trough between tooth and the convex surface arc section at the edge of active partial gear is wider than other between cog, therefore, realization stably and convex surface arc section that now concave surface arc section can not interfered are fitted gradually, in laminating process, convex surface arc section drives driven partial gear slowly to rotate, until concave surface arc section and convex surface arc section are fitted completely, then, driven partial gear stops operating, initiatively partial gear is rotated further, convex surface arc section and concave surface arc section relative sliding, the straight moving initiatively tooth of the partial gear the other end starts to enter in the spacing convave trough of driven partial gear, drive driven partial gear to move next time.Therefore, the utility model has been realized initiatively persistent movement, slave end rapid movement-slowly motion-stop motion, and then the alternation procedure of rapid movement, and alternation procedure is steady, there is no the mechanical shock in principle, has also ensured his working life.The intermittent type kind of drive of this gear-box, also has the little feature of the needed volume of implanting mechanism.
As preferably, the gear pair of described intermittent type transmission is provided with two groups, wherein two active partial gears are located on described driving gear shaft, two driven partial gears are located on described driven gear shaft, wherein, initiatively between partial gear and described driving gear shaft, be rotationally connected, driving gear shaft is provided with the lockable mechanism that can drive separately one of them active partial gear.Which initiatively partial gear lockable mechanism pins, it is just as workpiece, and other active partial gear is not worked, as long as the velocity ratio difference of the gear pair of two intermittent type transmissions, just can realize the switching between different gears, for width spacing in the rows transplanter, just can realize different width spacing in the rows and change, to adapt to different agriculture requirements.
As preferably, described driving gear shaft is provided with input driven gear, and input driven gear is meshed with corresponding input driving gear, inputs driving gear and is located on power input shaft.In use, input driving gear is subject to the driving of power source, drives input driven gear to rotate, and in the rotation process of input driven gear, drives driving gear shaft motion, realizes the motion of the gear pair of intermittent type transmission.
As preferably, described lockable mechanism comprises an active slide plate of being located at an axial slide of driving gear shaft, between this active slide plate and chute bottom, be provided with shell fragment, initiatively slide plate is provided with projection, this projection is with to be located at an axial slide in the axis hole of partial gear initiatively suitable, one end of described slide plate is connected with a ring, and ring is connected with gear shift fork by bindiny mechanism.User operates gear shift fork, make it drive ring to move, ring drives initiatively slide plate to move, make to move in projection on the slide plate initiatively axial slide in the axis hole of each active partial gear, in projection moves to the axis hole of which partial gear, this partial gear is mutually locked with driving gear shaft, moved and transmission power by the speed belt of this driving gear shaft.
As preferably, described input driven gear is provided with two, and there is the input driving gear described in two corresponding with it, driving gear shaft is provided with the input lockable mechanism that can drive separately one of them input driven gear, this input lockable mechanism comprises an input slide plate of being located at an axial slide of driving gear shaft, between this input slide plate and chute bottom, be provided with shell fragment, input slide plate is provided with projection, this projection be located at input driven gear axis hole in an axial slide suitable, one end of described slide plate is connected with described ring.Due to rice transplanting feature need, when the output of the gear pair of intermittent type transmission is when different, the just preferably rotational velocity of different driving gear shafts of needs, to reach the input output of whole gear-box than constant.Therefore,, in switching the gear pair of intermittent type transmission, the technical program is also switched input driven gear and is carried out work at present.
As preferably, described driving gear shaft is provided with one and is rotationally connected with it driving gear, described driven gear shaft is provided with driven gear, between this driving gear and driven gear, intermeshing formation continues the gear pair of transmission, the axis hole of described driving gear be provided with described active slide plate on the suitable axial slide of projection.When being switched to while continuing the gear pair of transmission, transplanter such as carries out at the transplanting operation of spacing in the rows.
The beneficial effect bringing of the present utility model is, solve the spatial requirement of the existing intermittence driving mechanism of prior art large, vibration is large, working life, length cannot not adapt to the technical problem of the requirement of width spacing in the rows transplanter, realized a kind of volume little, vibrate little, long service life, adapt to the intermittent type gear of width spacing in the rows transplanter completely.
Brief description of the drawings
Accompanying drawing 1 is a kind of plan view of the present utility model;
Accompanying drawing 2 is a kind of left views of the present utility model;
Accompanying drawing 3 is the sectional views at the A-A place of accompanying drawing 1;
Accompanying drawing 4 is the sectional views at the C-C place of accompanying drawing 3;
Accompanying drawing 5 is the sectional views at the B-B place of accompanying drawing 1.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as Figure 1-5, the utility model is a kind of intermittent type gear, it comprises the gear pair of two groups of intermittent type transmissions, each gear pair of having a rest formula transmission comprises initiatively partial gear 2 and corresponding driven gear shaft 4 and driving gear shaft 3 of a driven partial gear 1 and, initiatively between partial gear and described driving gear shaft, be rotationally connected, driving gear shaft is provided with the lockable mechanism that can drive separately one of them active partial gear.This lockable mechanism comprises an active slide plate 32 of being located at an axial slide 31 of driving gear shaft, between this active slide plate and chute bottom, be provided with shell fragment, initiatively slide plate is provided with projection, this projection is with to be located at an axial slide in the axis hole of partial gear initiatively suitable, one end of described slide plate is connected with a ring 33, and ring is connected with gear shift fork 10 by bindiny mechanism.Described driven partial gear is small gear, initiatively partial gear is gearwheel, driven partial gear and initiatively partial gear are all only distributed with tooth on one section of circumference of gear, the tooth distributing on two gears is intermeshing, wherein driven partial gear not the circumference of distributed tooth be provided with one section of concave surface arc section 11, the active partial gear not circumference of distributed tooth is provided with the convex surface arc section 21 suitable with described concave surface arc section 11, described driven partial gear is than the few tooth of active partial gear, spacing convave trough 12 between tooth and the concave surface arc section at the edge, two ends that driven partial gear distributes is identical with other between cog, spacing convave trough 22 between tooth and the convex surface arc section at edge, two ends that initiatively partial gear distributes is wider than other between cog.Driving gear shaft is provided with two input driven gears 7, and input driven gear 7 is meshed with corresponding input driving gear 8, and input driving gear is located on power input shaft 9.Driving gear shaft is provided with the input lockable mechanism that can drive separately one of them input driven gear, this input lockable mechanism comprises an input slide plate 34 of being located at an axial slide of driving gear shaft, between this input slide plate 34 and chute bottom, be provided with shell fragment, input slide plate is provided with projection, this projection be located at input driven gear axis hole in an axial slide suitable, one end of described slide plate is connected with described ring 33.Driving gear shaft 3 is provided with a driving gear being rotationally connected with it 5, described driven gear shaft is provided with driven gear 6, between this driving gear and driven gear, intermeshing formation continues the gear pair of transmission, the axis hole of described driving gear be provided with described active slide plate on the suitable axial slide of projection.
The utility model active partial gear is at rotation process, drive driven partial gear to rotate, in this process, both have the intermeshing rotation of the part of tooth, in the time that last tooth of active partial gear enters into the spacing convave trough between last tooth and the concave surface arc section of driven partial gear, because this spacing convave trough is identical with other between cog, so, now both rotation processes are still stable, again because the spacing convave trough between tooth and the convex surface arc section at the edge of active partial gear is wider than other between cog, therefore, realization stably and convex surface arc section that now concave surface arc section can not interfered are fitted gradually, in laminating process, convex surface arc section drives driven partial gear slowly to rotate, until concave surface arc section and convex surface arc section are fitted completely, then, driven partial gear stops operating, initiatively partial gear is rotated further, convex surface arc section and concave surface arc section relative sliding, the straight moving initiatively tooth of the partial gear the other end starts to enter in the spacing convave trough of driven partial gear, drive driven partial gear to move next time.Therefore, the utility model has been realized initiatively persistent movement, slave end rapid movement-slowly motion-stop motion, and then the alternation procedure of rapid movement, and alternation procedure is steady, there is no the mechanical shock in principle, has also ensured his working life.The intermittent type kind of drive of this gear-box, also has the little feature of the needed volume of implanting mechanism.
The utility model can also complete by gear switch the width variation of different proportion, and can realize in fact the transplanting of the spacing in the rows such as transmission simultaneously, and in use, the switching of the driving gear by power intake, can also realize after each gear change, the velocity ratio of total input and total output does not change.
Claims (7)
1. an intermittent type gear, it is characterized in that it comprises the gear pair of intermittent type transmission, this gear pair of having a rest formula transmission comprises initiatively partial gear and corresponding driven gear shaft and driving gear shaft of a driven partial gear and, described driven partial gear is small gear, initiatively partial gear is gearwheel, driven partial gear and initiatively partial gear are all only distributed with tooth on one section of circumference of gear, the tooth distributing on two gears is intermeshing, wherein driven partial gear not the circumference of distributed tooth be provided with one section of concave surface arc section, the active partial gear not circumference of distributed tooth is provided with the convex surface arc section suitable with described concave surface arc section, described driven partial gear is than the few tooth of active partial gear, spacing convave trough between tooth and the concave surface arc section at the edge, two ends that driven partial gear distributes is identical with other between cog, spacing convave trough between tooth and the convex surface arc section at edge, two ends that initiatively partial gear distributes is wider than other between cog.
2. a kind of intermittent type gear according to claim 1, the gear pair that it is characterized in that described intermittent type transmission is provided with two groups, wherein two active partial gears are located on described driving gear shaft, two driven partial gears are located on described driven gear shaft, wherein, initiatively between partial gear and described driving gear shaft, be rotationally connected, driving gear shaft is provided with the lockable mechanism that can drive separately one of them active partial gear.
3. a kind of intermittent type gear according to claim 2, is characterized in that described driving gear shaft is provided with input driven gear, and input driven gear is meshed with corresponding input driving gear, and input driving gear is located on power input shaft.
4. according to a kind of intermittent type gear described in claim 2 or 3, it is characterized in that described lockable mechanism comprises an active slide plate of being located at an axial slide of driving gear shaft, between this active slide plate and chute bottom, be provided with shell fragment, initiatively slide plate is provided with projection, this projection is with to be located at an axial slide in the axis hole of partial gear initiatively suitable, one end of described slide plate is connected with a ring, and ring is connected with gear shift fork by bindiny mechanism.
5. a kind of intermittent type gear according to claim 4, it is characterized in that described input driven gear is provided with two, and there is the input driving gear described in two corresponding with it, driving gear shaft is provided with the input lockable mechanism that can drive separately one of them input driven gear, this input lockable mechanism comprises an input slide plate of being located at an axial slide of driving gear shaft, between this input slide plate and chute bottom, be provided with shell fragment, input slide plate is provided with projection, this projection be located at input driven gear axis hole in an axial slide suitable, one end of described slide plate is connected with described ring.
6. a kind of intermittent type gear according to claim 4, it is characterized in that described driving gear shaft is provided with a driving gear being rotationally connected with it, described driven gear shaft is provided with driven gear, between this driving gear and driven gear, intermeshing formation continues the gear pair of transmission, the axis hole of described driving gear be provided with described active slide plate on the suitable axial slide of projection.
7. a kind of intermittent type gear according to claim 5, it is characterized in that described driving gear shaft is provided with one and is rotationally connected with it driving gear, described driven gear shaft is provided with driven gear, the gear pair of the sustainable transmission of intermeshing formation between this driving gear and driven gear, the axis hole of described driving gear be provided with described active slide plate on the suitable axial slide of projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266351.2U CN203948592U (en) | 2014-05-22 | 2014-05-22 | A kind of intermittent type gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420266351.2U CN203948592U (en) | 2014-05-22 | 2014-05-22 | A kind of intermittent type gear |
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| Publication Number | Publication Date |
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| CN203948592U true CN203948592U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420266351.2U Expired - Fee Related CN203948592U (en) | 2014-05-22 | 2014-05-22 | A kind of intermittent type gear |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895750A (en) * | 2018-06-29 | 2018-11-27 | 江苏凯德电控科技有限公司 | A kind of windy door gear |
-
2014
- 2014-05-22 CN CN201420266351.2U patent/CN203948592U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895750A (en) * | 2018-06-29 | 2018-11-27 | 江苏凯德电控科技有限公司 | A kind of windy door gear |
| CN108895750B (en) * | 2018-06-29 | 2024-05-17 | 江苏凯德电控科技有限公司 | Multi-air-door device |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20161128 Address after: 116016 Lin Mao street, Xigang District, Liaoning, Dalian, No. 9 8-2 Patentee after: Gao Feng Patentee after: Zhao Ze Address before: North to the 242000 Anhui city in Xuancheng Province Economic and Technological Development Zone of Xuancheng City Road West, new road Patentee before: ANHUI JINHE AGRICULTURAL EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20170921 Address after: 054000, Xingtai, Hebei province Xingtai County Long Gang Economic Development Zone Patentee after: HEBEI JINHE AGRICULTURAL MACHINERY CO.,LTD. Address before: 9, Mao Mao street, 8-2, Xigang Co-patentee before: Zhao Ze Patentee before: Gao Feng |
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Effective date of registration: 20180816 Address after: 054000 Longxiang West Street, Longgang Economic Development Zone, Xingtai, Xingtai, Hebei 1 Patentee after: HEBEI BINGZE MACHINERY TECHNOLOGY Co.,Ltd. Address before: 054000 Longgang Economic Development Zone, Xingtai County, Xingtai, Hebei Patentee before: HEBEI JINHE AGRICULTURAL MACHINERY CO.,LTD. |
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Effective date of registration: 20190809 Address after: 054000 Longgang Economic Development Zone, Xingtai County, Xingtai City, Hebei Province Patentee after: HEBEI JINHE AGRICULTURAL MACHINERY CO.,LTD. Address before: 054000 No. 1 Longxiang West Street, Longgang Economic Development Zone, Xingtai County, Hebei Province Patentee before: HEBEI BINGZE MACHINERY TECHNOLOGY Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu wode Agricultural Machinery Co.,Ltd. Assignor: HEBEI JINHE AGRICULTURAL MACHINERY CO.,LTD.|ZHEJIANG JINHE AGRICULTURAL TECHNOLOGY CO.,LTD.|ANHUI JINHE AGRICULTURAL EQUIPMENT Co.,Ltd.|Gao Feng|Zhao Ze Contract record no.: X2020990000198 Denomination of utility model: Intermittent type gearbox Granted publication date: 20141119 License type: Exclusive License Record date: 20200416 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intermittent type gearbox Effective date of registration: 20200518 Granted publication date: 20141119 Pledgee: Jiangsu wode Agricultural Machinery Co.,Ltd. Pledgor: HEBEI JINHE AGRICULTURAL MACHINERY Co.,Ltd. Registration number: Y2020990000480 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 |