CN208691683U - A kind of transmission system of hand-held rotary cultivator - Google Patents
A kind of transmission system of hand-held rotary cultivator Download PDFInfo
- Publication number
- CN208691683U CN208691683U CN201821306503.1U CN201821306503U CN208691683U CN 208691683 U CN208691683 U CN 208691683U CN 201821306503 U CN201821306503 U CN 201821306503U CN 208691683 U CN208691683 U CN 208691683U
- Authority
- CN
- China
- Prior art keywords
- gear
- rotary cultivator
- transmission case
- transmission
- hand
- 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
Links
Abstract
The utility model provides a kind of transmission system of hand-held rotary cultivator, it includes transmission case, the side of the transmission case is fixedly installed with transmission case cover board, installs input shaft on the top of transmission case, the one end being located at outside transmission case on the input shaft is equipped with input sprocket；First gear and second gear are installed on input shaft, the first gear and second gear are slidably installed on input shaft by gearshift；The first gear and second gear on jackshaft third gear and the 4th gear match, drive sprocket is installed on the jackshaft, the drive sprocket passes through chain and driven sprocket engaged transmission, the driven sprocket is mounted on rotary cultivator main shaft, and the rotary tillage blade assembly for arable land is equipped on rotary cultivator main shaft.This transmission system can be used in hand-held rotary cultivator, and transmission efficiency is up to, and its express delivery can be adjusted.
Description
Technical field
The utility model relates to agricultural mechanical equipment fields, more particularly to a kind of transmission system of hand-held rotary cultivator.
Background technique
Currently, the kind of drive of the rotary tillage blade main shaft of common mini-tiller mainly by the way of Worm Wheel System, is adopted
With the above-mentioned kind of drive, transmission efficiency is low, and mechanical loss is bigger, and its speed can not be adjusted effectively, therefore,
Need to design a kind of transmission system for hand-held rotary cultivator.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of transmission system of hand-held rotary cultivator, this power train
System can be used in hand-held rotary cultivator, and transmission efficiency is up to, and its express delivery can be adjusted.
In order to realize above-mentioned technical characteristic, purpose of the utility model is realized as follows: a kind of hand-held rotary cultivator
Transmission system, it includes transmission case, and the side of the transmission case is fixedly installed with transmission case cover board, transmission case top pacify
Input shaft is filled, the one end being located at outside transmission case on the input shaft is equipped with input sprocket；First is equipped on input shaft
Gear and second gear, the first gear and second gear are slidably installed on input shaft by gearshift；It is described
First gear and second gear on jackshaft third gear and the 4th gear match, be equipped on the jackshaft actively
Sprocket wheel, the drive sprocket are mounted on rotary cultivator main shaft by chain and driven sprocket engaged transmission, the driven sprocket, institute
The both ends installation for stating rotary cultivator main shaft on the supporting plate, is equipped with the rotary tillage blade assembly for arable land on rotary cultivator main shaft.
The input shaft is fixedly mounted on the inside of transmission case by first bearing, and the input sprocket passes through locking nut
It is fixedly mounted on input shaft.
The gearshift includes gear lever, and the gear lever passes through pin shaft hingedly on the support frame, and support frame as described above is solid
Dingan County is mounted in the top of transmission case, and the bottom of the gear lever is hinged with connecting rod, and the rod slide is fitted to transmission case
Inside, the connecting rod is matched by fork with first gear and second gear, and realizes shift.
The rotary cultivator main shaft is mounted on the bottom box house of transmission case by bearing support.
The rotary tillage blade assembly includes rotary cultivator sleeve, and the rotary cultivator sleeve passes through the fixed suit of radial lock-screw
On rotary cultivator main shaft, rotary tillage blade is installed on the outer wall of the rotary cultivator sleeve.
It is installed on the supporting plate by bearing block at the both ends of the rotary cultivator main shaft.
The top braces of the support plate are equipped with side cabinet.
The utility model has the advantages that:
1, by using the transmission system of above structure, it can be used in rotary cultivator, in operation process, by the way that chain will be inputted
Wheel is connected with the output chain gear of power device by chain drive, and then is driven with driven input shaft, drives first by input shaft
Gear and second gear pass through the operation first gear of gearshift selectivity, second gear and third gear and the 4th gear
Between cooperation adjusted the speed, and drive jackshaft to rotate, then drive drive sprocket by jackshaft, pass through drive sprocket and chain
Driven sprocket is driven, and then further drives rotary cultivator main shaft to be rotated by driven sprocket, and then pass through rotary tillage owner
Axis drives rotary tillage blade assembly, realizes arable land eventually by the rotation of rotary tillage blade assembly.
2, it can be realized and move by using the gearshift of above structure, and then achieve the purpose that speed regulation, adjusting
Cheng Zhong manually stirs gear lever, drives rod slide by gear lever, and then drive fork by connecting rod, then by fork band
Dynamic first gear and second gear, selective matches with third gear and the 4th gear, and then realizes different transmission ratios,
Achieve the purpose that speed regulation.
3, traditional Worm Wheel System is substituted by the chain conveyer, and then extends transmission chain, makes its transmission more
Add spirit and, improve transmission efficiency.
4, rotary tillage process is able to carry out by the rotary tillage blade assembly of above structure.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure diagram of the utility model.
In figure: gear lever 1, support frame 2, connecting rod 3, input shaft 4, second gear 5, fork 6, first gear 7, transmission-case cover
Plate 8, first bearing 9, input sprocket 10, locking nut 11, jackshaft 12, drive sprocket 13, the 4th gear 14, third gear
15, transmission case 16, chain 17, side cabinet 18, rotary cultivator main shaft 19, driven sprocket 20, support plate 21, radial lock-screw
22, rotary tillage blade 23, rotary cultivator sleeve 24, bearing block 25.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
Referring to Fig. 1, a kind of transmission system of hand-held rotary cultivator, it includes transmission case 16, the side of the transmission case 16
It is fixedly installed with transmission case cover board 8, input shaft 4 is installed on the top of transmission case 16, is located at outside transmission case 16 on the input shaft 4
The one end in portion is equipped with input sprocket 10；First gear 7 and second gear 5, the first gear 7 are installed on input shaft 4
It is slidably installed on input shaft 4 with second gear 5 by gearshift；The first gear 7 and second gear 5 and centre
Third gear 15 and the 4th gear 14 on axis 12 match, and drive sprocket 13, the active are equipped on the jackshaft 12
By 20 engaged transmission of chain 17 and driven sprocket, the driven sprocket 20 is mounted on rotary cultivator main shaft 19 sprocket wheel 13, described
The both ends of rotary cultivator main shaft 19 are mounted in support plate 21, and the rotary tillage blade group for arable land is equipped on rotary cultivator main shaft 19
Part.It can be used in rotary cultivator by using the transmission system of above structure, and then improve transmission efficiency, and by using upper
The gearshift stated can be realized its operation of shifting gears, and then realize the purpose of its speed regulation.
Further, the input shaft 4 is fixedly mounted on the inside of transmission case 16, the input chain by first bearing 9
Wheel 10 is fixedly mounted on input shaft 4 by locking nut 11.By the locking nut 11 can to input sprocket 10 into
Row is fixed.
Further, the gearshift includes gear lever 1, and the gear lever 1 is hinged on support frame 2 by pin shaft,
Support frame as described above 2 is fixedly mounted on the top of transmission case 16, and the bottom of the gear lever 1 is hinged with connecting rod 3, and the connecting rod 3 is sliding
The dynamic inside for being fitted to transmission case 16, the connecting rod 3 are matched by fork 6 with first gear 7 and second gear 5, and
Realize shift.By using the gearshift of above structure, the purpose of speed regulation can be realized, in operation, pass through operation
Gear lever 1 is stirred, drives connecting rod 3 to slide by gear lever 1, and then fork 6 is driven by connecting rod 3, then drive first by fork 6
Gear 7 and second gear 5, selective matches with third gear 15 and the 4th gear 14, and then realizes different transmission ratios.
Further, the rotary cultivator main shaft 19 is mounted on the bottom box house of transmission case 16 by bearing support.
Further, the rotary tillage blade assembly includes rotary cultivator sleeve 24, and the rotary cultivator sleeve 24 passes through radial lock
Tight screw 22 is fixedly set on rotary cultivator main shaft 19, is equipped with rotary tillage blade 23 on the outer wall of the rotary cultivator sleeve 24.It is logical
The rotary tillage blade assembly for crossing above structure can be realized ploughing work.
Further, the both ends of the rotary cultivator main shaft 19 are installed on the supporting plate by bearing block 25.By using upper
The bearing block 25 for stating structure can be used in being supported rotary cultivator main shaft 19.
Further, the top braces of the support plate 21 are equipped with side cabinet 18.By using above-mentioned side cabinet
18 can be used in that support plate 21 is fixed and is installed.
The working process and principle of the utility model are as follows:
Firstly, input sprocket 10 is connected with the output chain gear of power device by chain drive, and then with driven input shaft 4
Transmission drives first gear 7 and second gear 5 by input shaft 4, passes through the operation first gear 7 of gearshift selectivity, the
Cooperation between two gears 5 and third gear 15 and the 4th gear 14 is adjusted the speed, and jackshaft 12 is driven to rotate；
Then, drive sprocket 13 then by jackshaft 12 is driven, driven sprocket 20 is driven by drive sprocket 13 and chain 17,
And then by driven sprocket 20, further driving rotary cultivator main shaft 19 is rotated, and then passes through the driving rotation of rotary cultivator main shaft 19
Plough blade assembly；
Arable land is realized eventually by the rotation of rotary tillage blade assembly.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (7)
1. a kind of transmission system of hand-held rotary cultivator, it is characterised in that: it includes transmission case (16), the transmission case (16)
Side is fixedly installed with transmission case cover board (8), installs input shaft (4) on the top of transmission case (16), the input shaft (4) is upper
Input sprocket (10) are installed in transmission case (16) external one end；First gear (7) and second are installed on input shaft (4)
Gear (5), the first gear (7) and second gear (5) are slidably installed on input shaft (4) by gearshift；Institute
State first gear (7) and second gear (5) on jackshaft (12) third gear (15) and the 4th gear (14) match, institute
It states and is equipped on jackshaft (12) drive sprocket (13), the drive sprocket (13) is nibbled by chain (17) with driven sprocket (20)
Transmission is closed, the driven sprocket (20) is mounted on rotary cultivator main shaft (19), and the both ends of the rotary cultivator main shaft (19) are mounted on
In support plate (21), the rotary tillage blade assembly for arable land is installed on rotary cultivator main shaft (19).
2. a kind of transmission system of hand-held rotary cultivator according to claim 1, it is characterised in that: the input shaft (4) is logical
The inside that first bearing (9) is fixedly mounted on transmission case (16) is crossed, the input sprocket (10) is fixed by locking nut (11)
It is mounted on input shaft (4).
3. a kind of transmission system of hand-held rotary cultivator according to claim 1, it is characterised in that: the gearshift includes
Gear lever (1), the gear lever (1) are hinged on support frame (2) by pin shaft, and support frame as described above (2) is fixedly mounted on transmission
The bottom at the top of case (16), the gear lever (1) is hinged with connecting rod (3), and the connecting rod (3) is slidably installed in transmission case
(16) inside, the connecting rod (3) is matched by fork (6) with first gear (7) and second gear (5), and realizes shift.
4. a kind of transmission system of hand-held rotary cultivator according to claim 1, it is characterised in that: the rotary cultivator main shaft
(19) the bottom box house of transmission case (16) is mounted on by bearing support.
5. a kind of transmission system of hand-held rotary cultivator according to claim 1, it is characterised in that: the rotary tillage blade assembly
Including rotary cultivator sleeve (24), the rotary cultivator sleeve (24) passes through radial lock-screw (22) and is fixedly set in rotary cultivator main shaft
(19) on, rotary tillage blade (23) are installed on the outer wall of the rotary cultivator sleeve (24).
6. a kind of transmission system of hand-held rotary cultivator according to claim 1, it is characterised in that: the rotary cultivator main shaft
(19) it is installed on the supporting plate by bearing block (25) at both ends.
7. a kind of transmission system of hand-held rotary cultivator according to claim 1, it is characterised in that: the support plate (21)
Top braces are equipped with side cabinet (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306503.1U CN208691683U (en) | 2018-08-14 | 2018-08-14 | A kind of transmission system of hand-held rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821306503.1U CN208691683U (en) | 2018-08-14 | 2018-08-14 | A kind of transmission system of hand-held rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208691683U true CN208691683U (en) | 2019-04-05 |
Family
ID=65942203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821306503.1U Expired - Fee Related CN208691683U (en) | 2018-08-14 | 2018-08-14 | A kind of transmission system of hand-held rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208691683U (en) |
-
2018
- 2018-08-14 CN CN201821306503.1U patent/CN208691683U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208708153U (en) | A kind of green manure crushing and returning to field machine | |
| CN208691683U (en) | A kind of transmission system of hand-held rotary cultivator | |
| CN206611764U (en) | A kind of vertical fertilizer applicator of dual spiral | |
| CN108990527A (en) | A kind of green manure crushing and returning to field machine | |
| CN205105637U (en) | Combine cylinder transmission | |
| CN204459086U (en) | Drive mechanism and there is the Song Gengjifen ridge mechanism of drive mechanism | |
| CN204498669U (en) | The governor motion of row-pitch adjustable vegetable transplanting machine | |
| CN204041895U (en) | Fertile case speed change gear | |
| CN201045809Y (en) | Pit-picker | |
| CN209643304U (en) | A kind of radial clearance adjustment structure | |
| CN201187556Y (en) | Minitype cultivator shaft transmission device | |
| CN207049275U (en) | One kind windowing draw curtain decelerator | |
| CN106068852A (en) | A kind of single-screw fertilizer applicator | |
| CN201563370U (en) | 4-row 7-inch rice transplanting machine with function of ditching | |
| CN101433139A (en) | Pascal spiral curve gear planetary transplanting mechanism | |
| CN209138540U (en) | A kind of direct-connected driving structure for making fertile machine | |
| CN104081893A (en) | Miniature cultivator | |
| CN200966208Y (en) | Ditching machine | |
| CN206005173U (en) | A kind of single-screw fertilizer applicator | |
| CN205694103U (en) | Twin shaft change-can mixer | |
| CN204403308U (en) | A kind of gearbox transmission mechanism | |
| CN211656820U (en) | Agricultural equipment for improving soil in agriculture | |
| CN204610715U (en) | A kind of for crops crushing and returning to field machine break-in speed change gear | |
| CN213887426U (en) | Fertilizer workshop is with thin grey collection device | |
| CN109257982A (en) | A kind of agricultural machinery seedling separation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190405 Termination date: 20200814 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |