CN202340416U - Low-horsepower transplanter gearbox - Google Patents
Low-horsepower transplanter gearbox Download PDFInfo
- Publication number
- CN202340416U CN202340416U CN2011205171817U CN201120517181U CN202340416U CN 202340416 U CN202340416 U CN 202340416U CN 2011205171817 U CN2011205171817 U CN 2011205171817U CN 201120517181 U CN201120517181 U CN 201120517181U CN 202340416 U CN202340416 U CN 202340416U
- Authority
- CN
- China
- Prior art keywords
- shaft
- planting
- gear
- speed
- variable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a low-horsepower transplanter gearbox, which belongs to the field of transmission gearboxes. A transmission system is arranged in the low-horsepower transplanter gearbox and comprises a main shaft, a main variable-speed shaft, a variable-speed shaft, a planting clutch shaft and a steering clutch shaft; the main variable-speed shaft is linked with the main shaft; a planting clutch is driven by the main variable-speed shaft; the variable-speed shaft is linked with the main shaft; and a steering clutch is driven by the variable-speed shaft. The utility model has the advantages that a subdivided aluminum alloy box is used and is convenient to assemble and disassemble, easy to maintain, high in die-casting forming manufacturability and low in machining allowance; surrounded three-dimensional shaft arrangement is used, and a high space utilization rate is achieved; and a planting output device is integrated with the planting clutch, so that the low-horsepower transplanter gearbox is an integrated terminal, has a multifunctional structure and is relatively advanced.
Description
Technical field
The utility model relates to the transfer gear box field, relates in particular to a kind of gearbox that is used for hand steered type of fraction horsepower rice transplanter.
Background technology
The interior of tradition rice transplanter gearbox is complicated.Walking speed change, the speed change of planting etc. are many bar operations.Each between centers transmission adopts run-in index to arrange more, the cutter body adopts cast iron more, volume big and heavy, to take the car load space many.Particularly the rice transplanter of minitype motivation more seems mobile and operation inconvenience.The protection of planting is carried out for adding structure.Lack structure multifunctional on the market, good combination property, the rice transplanter gearbox that the centralized operation performance is good, this utility model rice transplanter gearbox has been filled up the blank of China's low-power rice transplanter with gearbox.
The utility model content
In order to overcome the deficiency of prior art, the utility model provides a kind of fraction horsepower rice transplanter gearbox, in transmission system is arranged; Said transmission system comprises main shaft, main variable-speed shaft, variable-speed shaft; Plant clutch shaft and steering clutch shaft; It is characterized in that: said main shaft is provided with the walking high gear, walking low-speed gear, kind of the spacing in the rows gear of planting; Said main variable-speed shaft is provided with the output gear of planting, the spacing of planting shifting gear; Said kind of the spacing in the rows gear interlock of planting on said plant spacing shifting gear and the said main shaft, said main variable-speed shaft and the interlock of said main shaft; The said clutch shaft of planting is provided with the clutch gear of planting, said plant output gear and the said clutch gear interlock of planting, said plant clutch shaft and said main variable-speed shaft interlock; Said variable-speed shaft is provided with slippage duplex change-speed gearing and screw thread, said walking high gear on said slippage duplex change-speed gearing and the said main shaft or the interlock of said walking low-speed gear, said variable-speed shaft and the interlock of said main shaft; Said steering clutch shaft is provided with and turns to driven wheel, said driven wheel and the said threaded engagement of turning to, said steering clutch shaft and the interlock of said variable-speed shaft.
As preferably, said main variable-speed shaft is provided with free gear, said free gear and the interlock of said slippage duplex change-speed gearing, said main variable-speed shaft and the interlock of said variable-speed shaft.
As preferably, said main shaft one end is provided with belt pulley.
As preferably, be provided with the compression spring in the middle part of the said clutch shaft of planting, said compression spring one end is connected with an angular wheel.
As preferably, the said clutch shaft of planting is provided with operation of cam, said operation of cam and said angular wheel interlock.
As preferably, said kind of the spacing in the rows gear of planting is provided with three at least.
Compared with prior art, the advantage of the utility model is: adopt the dissection type aluminium alloy box, casing compression molding process property is good, allowance is little, and easy accessibility, easy to repair; The three-dimensional axle of circulating type is arranged, space availability ratio is high; The output of planting is integrated with the clutch of planting, and is the terminal one, and multifunction structure is comparatively advanced; In a word; This gearbox designs is advanced, compact, multifunction structure; This knot adopts the dissection type aluminum alloy organism, arranges in the transmission of each between centers and adopt the circulating type stereochemical structure; Change fast many bars and be operating as bar operation, with gear output be integrated with overload clutch, built-in overload clutch cuts and do not strengthen bulk, solves body bulkiness problem, makes that whole combination is more rationally compact, volume is little, in light weight, easy to operate, installation and maintenance are simple.
Description of drawings
Fig. 1 is the gearbox generalized section of the utility model.
In Fig. 1, structure number is following: the 1-main shaft; The 2-variable-speed shaft; 3-master's variable-speed shaft; The 4-clutch shaft of planting; The 5-steering clutch shaft; 11-kind of the spacing in the rows gear of planting; The 12-low-speed gear of walking; The 13-high gear of walking; The 14-belt pulley; 21-slippage duplex change-speed gearing; The 22-screw thread; The 31-output gear of planting; The 32-spacing shifting gear of planting; The 33-free gear; The 41-clutch gear of planting; 42-compresses spring; The 43-angular wheel; The 44-operation of cam; 51-turns to driven wheel.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model mechanism is done to describe in further detail:
The structural representation of the utility model as shown in Figure 1, the overall schematic of fraction horsepower rice transplanter gearbox has compact conformation, and function is many, and this knot adopts the dissection type aluminum alloy organism, arranges in the transmission of each between centers and adopt the circulating type stereochemical structure.
Utility model section as shown in Figure 1 is the expanded view of gearbox; In the fraction horsepower rice transplanter gearbox transmission system is arranged; Transmission system comprises that the main shaft 1 that is arranged in the gearbox body, an end of said main shaft 1 are provided with a belt pulley 14; Said main shaft 1 is realized interlock through the connection of belt pulley 14 with engine, and the screw thread 22 that is provided with on output, the said variable-speed shaft 2 and the steering clutch shaft 5 engagement realization that cogs that realizes reversing gear of the slippage duplex change-speed gearing 21 on the said variable-speed shaft 2 and main variable-speed shaft 3 empty covers is walked.Said main shaft 1 simultaneously also with main variable-speed shaft 3 on spacing shifting gear 32 engagements of planting, four kinds of planting distances outputs realize planting.Plant on said main variable-speed shaft 3 and the clutch shaft 4 of planting clutch gear 41 engagements and the rotating speed of power and different speed ratios is reached rice transplanting mechanism through angular wheel 43.
Fraction horsepower rice transplanter gearbox is provided with the push-and-pull action bars and realizes the high and low shelves of advancing of running gear; Neutral gear and reverse gear; The adjustment of four kinds of line-spacings of planting of the action bars that swings realization, neutral position are the drive range of speed change and walking speed change of planting, and interlocking prevents wrong shelves; This gearbox is equipped with clutch system, and this clutch executive component and the output gear of planting etc. is one.
The capable transmission principle of the utility model gearbox: as shown in Figure 1; Via external belt pulley 14 engine power is reached main shaft 1; Be fixed with walking high gear 13, walking low-speed gear 12 and four kind of spacing in the rows gear 11 of planting on the said main shaft 1, the low-speed gear 12 of wherein walking can be worked as one of them spacing in the rows gear 11 of planting.Said walking high gear 13, walking low-speed gear 12 can be respectively and 21 interlocks of slippage duplex change-speed gearing, import power into variable-speed shaft 2 and realize walking at a high speed or low speed walking.Main variable-speed shaft 3 is provided with free gear 33, free gear 33 and 21 interlocks of slippage duplex change-speed gearing, and said main variable-speed shaft 3 and said variable-speed shaft 2 interlocks, said variable-speed shaft 2 is through importing power into steering clutch shaft 5 with turning to driven wheel 51 engagements.Said four kinds of spacing in the rows fixed gears 11 of planting import power into main variable-speed shaft 3 through the spacing shifting gear 32 of planting that the slippage end face combines; The output gear 31 of planting on the said main transformer axle 3 reaches the clutch shaft 4 of planting with engagement sleeve gear 41 engagements of planting with power; The said clutch shaft of planting is provided with compression spring 42, operation of cam 44, angular wheel 43; Angular wheel 43 on the said clutch shaft 4 of planting and the engagement of output bevel gear are accomplished the output of plant power and spacing in the rows variation.
The utility model gearbox clutch principle of planting: the plant output gear and edge cam and overload clutch welding of the utility model section as shown in Figure 1 are installed on the clutch shaft 4 of planting via compression spring 42.The clutch of power of planting is outer puts the clutch arm of planting and drives the built-in clutch shifter of planting and contact with edge cam and push the zygote completion open.Do the faying face of certain angle and fillet at two halves end face zygote, the double half hitch zygote produces angle displacement when extraneous moment of torsion reaches a certain numerical value, makes movable half hitch zygote partly compress spring, breaks off power, plays the load protection effect.
Claims (6)
1. fraction horsepower rice transplanter gearbox, in transmission system is arranged, said transmission system comprises main shaft (1); Main variable-speed shaft (3); Variable-speed shaft (2), clutch shaft of planting (4) and steering clutch shaft (5) is characterized in that: said main shaft (1) is provided with walking high gear (13); Walking low-speed gear (12), kind of the spacing in the rows gear (11) of planting; Said main variable-speed shaft (3) is provided with the output gear of planting (31), the spacing of planting shifting gear (32); Said kind of spacing in the rows gear (11) interlock of planting on said plant spacing shifting gear (32) and the said main shaft (1), said main variable-speed shaft (3) and said main shaft (1) interlock; The said clutch shaft of planting (4) is provided with the clutch gear of planting (41), said output gear of planting (31) and the said clutch gear of planting (41) interlock, said clutch shaft of planting (4) and said main variable-speed shaft (3) interlock; Said variable-speed shaft (2) is provided with slippage duplex change-speed gearing (21) and screw thread (22); Said walking high gear (13) or said walking low-speed gear (12) interlock on said slippage duplex change-speed gearing (21) and the said main shaft (1), said variable-speed shaft (2) and said main shaft (1) interlock; Said steering clutch shaft (5) is provided with and turns to driven wheel (51), said driven wheel (51) and said screw thread (22) interlock, the said steering clutch shaft (5) and said variable-speed shaft (2) interlock of turning to.
2. a kind of fraction horsepower rice transplanter gearbox according to claim 1; It is characterized in that: said main variable-speed shaft is provided with free gear (33); Said free gear (33) and said slippage duplex change-speed gearing (21) interlock, said main variable-speed shaft (3) and said variable-speed shaft (2) interlock.
3. a kind of fraction horsepower rice transplanter gearbox according to claim 1 is characterized in that: said main shaft (1) one end is provided with belt pulley (14).
4. a kind of fraction horsepower rice transplanter gearbox according to claim 1 is characterized in that: the said clutch shaft of planting (4) middle part is provided with compression spring (42), and said compression spring (42) one ends are connected with an angular wheel (43).
5. a kind of fraction horsepower rice transplanter gearbox according to claim 4, it is characterized in that: the said clutch shaft of planting (4) is provided with operation of cam (44), said operation of cam (44) and said angular wheel (43) interlock.
6. a kind of fraction horsepower rice transplanter gearbox according to claim 1 is characterized in that: said kind of the spacing in the rows gear (11) of planting is provided with three at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205171817U CN202340416U (en) | 2011-12-10 | 2011-12-10 | Low-horsepower transplanter gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205171817U CN202340416U (en) | 2011-12-10 | 2011-12-10 | Low-horsepower transplanter gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202340416U true CN202340416U (en) | 2012-07-25 |
Family
ID=46529421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205171817U Expired - Fee Related CN202340416U (en) | 2011-12-10 | 2011-12-10 | Low-horsepower transplanter gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202340416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385894A (en) * | 2015-07-30 | 2017-02-15 | 株式会社久保田 | Paddy field work machine |
| RU224290U1 (en) * | 2023-12-14 | 2024-03-20 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный аграрный университет" | Seeder gearbox |
-
2011
- 2011-12-10 CN CN2011205171817U patent/CN202340416U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106385894A (en) * | 2015-07-30 | 2017-02-15 | 株式会社久保田 | Paddy field work machine |
| RU224290U1 (en) * | 2023-12-14 | 2024-03-20 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный аграрный университет" | Seeder gearbox |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20131210 |