CN104604383A - Improved mini-tiller steering clutch mechanism - Google Patents
Improved mini-tiller steering clutch mechanism Download PDFInfo
- Publication number
- CN104604383A CN104604383A CN201510099787.6A CN201510099787A CN104604383A CN 104604383 A CN104604383 A CN 104604383A CN 201510099787 A CN201510099787 A CN 201510099787A CN 104604383 A CN104604383 A CN 104604383A
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- Prior art keywords
- clutch
- chimeric
- output shaft
- mini
- ring gear
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims description 23
- 238000003971 tillage Methods 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 230000006872 improvement Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract 1
- 238000009333 weeding Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 2
- 239000003337 fertilizer Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses an improved mini-tiller steering clutch mechanism which comprises a box shell, an input shaft, an output shaft, a main disk hub, a driven disk and a clutch handle, and is characterized in that the output shaft adopts a half-shaft structure; the driven disk comprises a pair of clutch disks; the improved mini-tiller steering clutch mechanism further comprises a tooth disk type shifting fork mechanism; the tooth disk type shifting fork mechanism comprises a sliding disk and a rotating disk; a connection structure of the sliding disk and the rotating disk adopts a tooth ring surface meshing structure. The clutch structure of the improved mini-tiller steering clutch mechanism is not conflicted to the mounting position of a rotary tiller blade; the improved mini-tiller steering clutch mechanism is flexibly and conveniently operated; the clutch state is quickly converted; furthermore, the improved mini-tiller steering clutch mechanism is simple in structure, easy to process and low in cost, and can be used for mounting ditching tools, weeding tools, fertilizing tools and tilling tools to realize assembling of multiple functions.
Description
Technical field
The present invention relates to a kind of walking box of micro tillage machine, especially a kind of walking box of micro tillage machine turn to clutch.
Background technology
The walking box of micro tillage machine of prior art, because conventional Shift Computation V shape clutch structure conflicts mutually with the installation site of rotary blade, designer must consider to arrange left and right turn clutch in the axial dimension of about 20cm, cause difficult design, on market, most of mini-size tillage machine does not have left and right turn clutch, its field turns to inconvenience, especially ploughs headland, and operation is extremely required great effort; In addition, owing to turning to inconvenience, carry additionally trench digging, hoe up weeds, apply fertilizer, the facility such as ploughing on rear side of body, operating difficulties, is difficult to realize multi-functional assembly.Number be the Chinese utility model patent of 20092020673.7, disclose the walking structure that a kind of band turns to clutch, adopt traditional shifting fork mechanism, its structure inconvenience rotary blade is installed, and can only install rotating rotary blade afterwards on rear side of body.Market once occurred a kind of band turns to the mini-size tillage machine of clutch, but complex structure, cost is high.The Chinese invention patent of the CN102487612B of the applicant, what disclose a kind of mini-size tillage machine turns to clutch, bead string type shifting fork mechanism is adopted to achieve left and right turn clutch operation, because its clutch-plate throws off the axial force needed for power, need operator to pass through firmly to pull clutch line directly to apply, there is the problem of operation effort.Mini-size tillage machine market needs a kind of structure is simpler, operation is lighter, being convenient to realize multi-functional assembly turn to clutch.
Summary of the invention
The problem that the present invention solves is to provide a kind of mini-size tillage machine of improvement to turn to clutch, and its left and right turn flexible operation is light, and structure is simple, is convenient to realize multi-functional assembly.
The present invention adopts following technical scheme: comprise tank shell, power shaft, output shaft, master hub, clutch plate, clutch lever, it is characterized in that: described output shaft is semi-axis structure, described master hub is provided with a pair first chimeric ends, described clutch plate comprises a pair clutch discs being located at the master hub left and right sides, clutch discs small end is provided with hold second chimeric holding of matching chimeric with first, the large end of clutch discs is connected by plane bearing and a fluted disc type shifting fork mechanism, clutch discs is installed on output shaft by the first return spring, described fluted disc type shifting fork mechanism comprises the slider disc in the band ring gear face be sheathed on inside output shaft, be sheathed on the rolling disc in the band ring gear face outside output shaft, the ring gear face of slider disc is engagement type coupling with the ring gear face of rolling disc, slider disc is connected by the positioning key be located on the axial slide of rim and tank shell, the rim of rolling disc is provided with the coupling head be connected with clutch line, rolling disc can reverse around output shaft both forward and reverse directions within the scope of the tooth depth of one, ring gear face, the external end head of clutch line connects with clutch lever after upwards passing tank shell through the inner chamber of tank shell, tank shell is provided with second return spring that can control the action of clutch line, clutch lever realizes the clutch of master hub and clutch discs by the twisting action of clutch line traffic control rolling disc.
Its principle is: slider disc can not around output shaft rotation, can slide vertically.Under usual state, the second return spring tension clutch line, thus the ring gear face controlling rolling disc reverse leave to rolling disc and slider disc far away normal from state, now the first return spring pressurized, first chimeric hold chimeric with second hold to combine connect power; Operator controls the second return spring by clutch lever and unclamps clutch line, and rolling disc engages completely with slider disc, and namely the first return spring is pushed clutch discs open and disconnected power.This structure, the inner chamber of clutch line from power shaft both sides by tank shell upwards derives walking case, two semiaxis can complete the setting of left and right turn clutch in the axial dimension of about 20cm, walking case compact overall structure, as the common walking box of micro tillage machine not having left and right clutch, output shaft can install rotary blade.
A kind of improvement is, the first chimeric end end chimeric with second is splined or Profile Connection, or conical tooth connects.Certainly, can also be other shape inserted connecting structure.
Tool of the present invention has the following advantages: 1, rapid operation is light, and clutch state conversion flexibly and fast.Clutch-plate throws off the axial force needed for power, is that the axial thrust produced along slider disc torsion (both ring gear face engagements change) by rolling disc realizes, does not need operator directly to exert a force.2, walking case compact overall structure, clutch structure does not conflict mutually with the installation site of rotary blade.3, structure is simple, and be easy to processing, cost is low.4, owing to having left and right turn function, trench digging can be installed on rear side of body, hoe up weeds, apply fertilizer, the facility such as ploughing, realize multi-functional assembly.
Accompanying drawing explanation
Fig. 1 is the clutch structure principle schematic (showing that clutch discs leaves state) of an embodiment of the present invention.
Fig. 2 is the structural representation (showing clutch discs bonding state) of the variable condition of Fig. 1.
In figure: power shaft 21, output shaft 22, master hub 23, the chimeric end 25 of clutch plate 24, first, clutch discs 26, second chimeric end 27, plane bearing 28, first return spring 29, slider disc 30, rolling disc 31, clutch line 32, coupling head 33, second return spring 34.
Embodiment
As shown in Figure 1 to Figure 2, an embodiment of the present invention comprises tank shell, power shaft 21, output shaft 22, master hub 23, clutch plate 24, clutch lever, it is characterized in that: described output shaft is semi-axis structure, described master hub 23 is provided with a pair first chimeric ends 25, described clutch plate 24 comprises a pair clutch discs 26 being located at master hub 23 left and right sides, clutch discs 26 small end is provided with the second chimeric end 27 that end 25 chimeric with first matches, clutch discs 26 greatly end is connected by plane bearing 28 and a fluted disc type shifting fork mechanism, clutch discs 26 is installed on output shaft 22 by the first return spring 29, described fluted disc type shifting fork mechanism comprises the slider disc 30 in the band ring gear face be sheathed on inside output shaft 22, be sheathed on the rolling disc 31 in the band ring gear face outside output shaft 22, the ring gear face of slider disc 30 is engagement type couplings with the ring gear face of rolling disc 31, slider disc 30 is connected by the positioning key be located on the axial slide of rim and tank shell, the rim of rolling disc 31 is provided with the coupling head 33 be connected with clutch line 32, rolling disc 31 can reverse around output shaft 22 both forward and reverse directions within the scope of the tooth depth of one, ring gear face, the external end head of clutch line 32 connects with clutch lever after upwards passing tank shell through the inner chamber of tank shell, tank shell is provided with second return spring 34 that can control clutch line 32 action, clutch lever realizes the clutch of master hub 23 and clutch discs 26 by the twisting action that clutch line 32 controls rolling disc 31.
Its principle is: its principle is: slider disc 30 can not be rotated around output shaft 22, can slide vertically.Under usual state, clutch line 32 strained by second return spring 34, thus the ring gear face controlling rolling disc 31 reverse leave to rolling disc 31 and slider disc 30 far away normal from state, now the first return spring 29 pressurized, the first chimeric end 25 end 27 chimeric with second combines and connects power; Operator controls the second return spring 34 by clutch lever and unclamps clutch line 32, and rolling disc 31 engages completely with slider disc 30, and namely the first return spring 29 is pushed clutch discs 26 open and disconnected power.This structure, clutch line 32 upwards derives walking case (not affecting power shaft 21 to run well) from power shaft 21 both sides through the inner chamber of tank shell, two semiaxis can complete the setting of left and right turn clutch in the axial dimension of about 20cm, walking case compact overall structure, as the common walking box of micro tillage machine not having left and right clutch, output shaft 21 can install rotary blade.
A kind of improvement is, the first chimeric end 25 end 27 chimeric with second is splined or Profile Connection, or conical tooth connects.Certainly, can also be other shape inserted connecting structure.
The present invention is not limited to the concrete structure of above-described embodiment, and the equivalent transformation of other homogeneous structure all falls within protection scope of the present invention.
Claims (4)
1. the mini-size tillage machine improved turns to clutch, comprise tank shell, power shaft, output shaft, master hub, clutch plate, clutch lever, it is characterized in that: described output shaft is semi-axis structure, described master hub is provided with a pair first chimeric ends, described clutch plate comprises a pair clutch discs being located at the master hub left and right sides, clutch discs small end is provided with hold second chimeric holding of matching chimeric with first, the large end of clutch discs is connected by plane bearing and a fluted disc type shifting fork mechanism, clutch discs is installed on output shaft by the first return spring, described fluted disc type shifting fork mechanism comprises the slider disc in the band ring gear face be sheathed on inside output shaft, be sheathed on the rolling disc in the band ring gear face outside output shaft, the ring gear face of slider disc is engagement type coupling with the ring gear face of rolling disc, slider disc is connected by the positioning key be located on the axial slide of rim and tank shell, the rim of rolling disc is provided with the coupling head be connected with clutch line, rolling disc can reverse around output shaft both forward and reverse directions within the scope of the tooth depth of one, ring gear face, the external end head of clutch line connects with clutch lever after upwards passing tank shell through the inner chamber of tank shell, tank shell is provided with second return spring that can control the action of clutch line, clutch lever realizes the clutch of master hub and clutch discs by the twisting action of clutch line traffic control rolling disc.
2. the mini-size tillage machine of a kind of improvement according to claim 1 turns to clutch, it is characterized in that: the described first chimeric end end chimeric with second is splined.
3. the mini-size tillage machine of a kind of improvement according to claim 1 turns to clutch, it is characterized in that: the described first chimeric end end chimeric with second is Profile Connection.
4. the mini-size tillage machine of a kind of improvement according to claim 1 turns to clutch, it is characterized in that: the described first chimeric end end chimeric with second is that conical tooth connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099787.6A CN104604383B (en) | 2015-03-08 | 2015-03-08 | The mini-size tillage machine improved turns to clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099787.6A CN104604383B (en) | 2015-03-08 | 2015-03-08 | The mini-size tillage machine improved turns to clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104604383A true CN104604383A (en) | 2015-05-13 |
| CN104604383B CN104604383B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510099787.6A Active CN104604383B (en) | 2015-03-08 | 2015-03-08 | The mini-size tillage machine improved turns to clutch |
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| Country | Link |
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| CN (1) | CN104604383B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896074A (en) * | 2015-05-29 | 2015-09-09 | 车大强 | Oil seal cover structure of mini-tiller gearbox |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440216A (en) * | 1934-06-27 | 1935-12-23 | Frederick Coleby | An improved motor cultivator |
| CN201580249U (en) * | 2009-10-20 | 2010-09-15 | 重庆宗申通用动力机械有限公司 | Running mechanism of micro-cultivator |
| CN201712657U (en) * | 2010-05-28 | 2011-01-19 | 云南省农业机械研究所 | Steering device for small-sized farmland operation machine |
| CN202068726U (en) * | 2011-05-23 | 2011-12-14 | 熊世民 | Steering device of farming machine |
| CN202354037U (en) * | 2011-11-25 | 2012-08-01 | 车大强 | Steering clutch mechanism for micro-farming machine |
| CN104186037A (en) * | 2014-09-12 | 2014-12-10 | 重庆亚卓机械制造有限公司 | Multifunctional tiller |
| CN204466188U (en) * | 2015-03-08 | 2015-07-15 | 车大强 | The mini-size tillage machine improved turns to clutch |
-
2015
- 2015-03-08 CN CN201510099787.6A patent/CN104604383B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB440216A (en) * | 1934-06-27 | 1935-12-23 | Frederick Coleby | An improved motor cultivator |
| CN201580249U (en) * | 2009-10-20 | 2010-09-15 | 重庆宗申通用动力机械有限公司 | Running mechanism of micro-cultivator |
| CN201712657U (en) * | 2010-05-28 | 2011-01-19 | 云南省农业机械研究所 | Steering device for small-sized farmland operation machine |
| CN202068726U (en) * | 2011-05-23 | 2011-12-14 | 熊世民 | Steering device of farming machine |
| CN202354037U (en) * | 2011-11-25 | 2012-08-01 | 车大强 | Steering clutch mechanism for micro-farming machine |
| CN104186037A (en) * | 2014-09-12 | 2014-12-10 | 重庆亚卓机械制造有限公司 | Multifunctional tiller |
| CN204466188U (en) * | 2015-03-08 | 2015-07-15 | 车大强 | The mini-size tillage machine improved turns to clutch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896074A (en) * | 2015-05-29 | 2015-09-09 | 车大强 | Oil seal cover structure of mini-tiller gearbox |
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| Publication number | Publication date |
|---|---|
| CN104604383B (en) | 2016-04-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20190920 Address after: Qin Jia Dai Cun Xian Feng Zhen Tongzhou District 226000 Jiangsu city of Nantong Province Patentee after: Nantong Cotton and Brocade Textiles Co., Ltd. Address before: 628467, No. 7, No. 57, Daying village, Cangxi County, Guangyuan City, Sichuan Province Patentee before: Che Da Qiang |
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| TR01 | Transfer of patent right |