CN201115332Y - Small-sized rotary cultivator - Google Patents
Small-sized rotary cultivator Download PDFInfo
- Publication number
- CN201115332Y CN201115332Y CNU2007201569636U CN200720156963U CN201115332Y CN 201115332 Y CN201115332 Y CN 201115332Y CN U2007201569636 U CNU2007201569636 U CN U2007201569636U CN 200720156963 U CN200720156963 U CN 200720156963U CN 201115332 Y CN201115332 Y CN 201115332Y
- Authority
- CN
- China
- Prior art keywords
- tie
- rotary tillage
- rotary
- shaft
- small
- 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
Images
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model relates to a minitype rotary tiller, which comprises a framework, a drive shaft, a rotary tillage wheel, a rotary tillage wheel shaft, a gear-box and a driving mechanism. The output shaft of the gear-box is connected with the drive shaft, two ends of the drive shaft and the rotary tillage wheel shaft are all supported on the framework in a rotary way, and are connected through the driving mechanism in a transmission way. Two ends of the gear-box are respectively connected with a hollow articulated beam, the drive shaft passes through one articulated beam, the front of the gear-box is provided with fixed plates used for connecting with a tractor, the front end of the framework is connected with two ends of the articulated beams in a transmission way, and an adjustable locating device is arranged between the framework and the articulated beams. The minitype rotary tiller has the advantages that the fixed connection of the rotary tiller and a walking tractor is changed to cause that a rotary knife shaft of the rotary tiller can swing and rotate up and down around a main beam along with the fixed plates at two sides, and the reliable and convenient locating device is added, thereby thoroughly solving the phenomenon of striking two ends of the tractor when performing the rotary tillage work, and ensuring the normal working and the walking of the tractor; the structure is simple, the manufacture is easy, the operation is flexible and convenient, and the price is low.
Description
Technical field
The utility model relates to a kind of small-sized rotovator, is mainly used in the orchard farming.
Background technology
Existing orchard tillage machinery, though there is the mini-size tillage machine tool of all size can enter farming in the garden, because its power is little, walking is unstable, shift the plot inconvenience, the price comparison costliness makes mini-size tillage machine be difficult to use in the orchard; Be fixed structure between common rotovator and the hand tractor, fuselage is higher, often can not normally walk when running into the high ridge and pit, has influenced operate as normal.
Summary of the invention
The purpose of this utility model just provides a kind of small-sized rotovator that can be dragged by hand tractor, with solve that prior art exists run into the high ridge and pit the time often can not normally walk, influenced the problem of operate as normal.
The technical solution of the utility model is: comprise frame, driving shaft, the rotary tillage wheel, the rotary tillage wheel shaft, gearbox and transmission mechanism, the output shaft of gearbox is connected with driving shaft, this driving shaft and rotary tillage wheel shaft are parallel to each other, the equal rotational support in their two ends is on frame, and be in transmission connection by transmission mechanism, it is characterized in that: the two ends of described gearbox respectively connect the tie-beam of a hollow, described driving shaft passes a described tie-beam, be provided with in the front of this gearbox and be used for the fixed head that is connected with tractor, the front end of described frame is in transmission connection at the two ends of this tie-beam, is provided with adjustable detent mechanism between described frame and tie-beam.
The utility model has the advantages that: changed being fixedly connected of hand tractor and rotovator, make the rotovator swivel knife shaft swing up and down revolution around its girder with the both sides fixed head, and reliable detent mechanism easily in addition, thereby phenomenon is stuck up at the machine two that has occurred when thoroughly having solved the rotary tillage operation, has guaranteed the normal operation and the walking of machine.This simplicity of design, easy to manufacture, flexible to operation, cheap.
Description of drawings
Fig. 1 is side structure of the present utility model (being connected with a hand tractor) schematic diagram;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is a drive mechanism schematic diagram of the present utility model.
Description of reference numerals: 1. engine, 2. underframe, 3. driving-belt, 4. tractor speed change drive assembly, 5. road wheel, 7. frame, 71. rotary tillages wheel, 72. transmission mechanism covers, 73. framework lateral plates, 74. backboards, 75. fixed heads, 76. tie-beams, 77. transmission mechanisms.78. alignment pin, 79. fan-shaped location-plates, 80. stop screws, 81. annular groove, 82. positioning guiding plates, 83. fixing revolving sleeves, 84. locating pin spring and spring case, 85. connecting rods, 86.T shape lever, 8. tractor handrail, 9. detent mechanism action bars, 10. backguy, 11. rotovator gearbox, 12. driving shaft, 13. rotary tillage wheel shafts, 14. bearings.
Embodiment
Referring to Fig. 1～Fig. 3, the utility model comprises frame 7, driving shaft 12, rotary tillage wheel 71 and rotary tillage wheel shaft 13 and transmission mechanism 77, and described frame 7 is made of top board and two side plates 73
Shape structure (both sides of top board connect two side plates 73 downward vertically respectively).Also can be described
The rear end of shape frame 7 backboard 74 that is hinged.
Driving shaft 12 and rotary tillage wheel shaft 13 are parallel to each other, and bearing 14 rotational support are passed through between framework lateral plate 73 in rotary tillage wheel shaft 13 two ends.The tie-beam 76 that respectively connects a hollow at the two ends of gearbox 11, described driving shaft 12 pass in the tie-beam 76 in the right and are in transmission connection by transmission mechanism 77 (can adopt chain drive or gear drive) and rotary tillage wheel shaft 13.Two side plates 73 of the two ends of tie-beam 76 and frame are rotationally connected, and between driving shaft 12 and the tie-beam 76 bearing 14 are housed also.Be provided with in the front of this gearbox 11 and be used for the fixed head 75 that is connected with pull-over gear.Driving shaft 12 is with tie-beam 76 outside described driving shaft 12, be rotatably connected at the two ends of the described tie-beam 76 in the middle part of this tie-beam 76 between the front portion of two side plates 73 of frame, the two ends rotational support of described rotary tillage wheel shaft 13 is between the rear portion of these two side plates 73.Between framework lateral plate 73 and tie-beam 76, be provided with adjustable detent mechanism.
Described detent mechanism is referring to Fig. 2, it comprises fixedly revolving sleeve 83, fan-shaped location-plate 79, positioning guiding plate 82, alignment pin 78, connecting rod 85, T shape lever 86 and backguy 10, fixedly revolving sleeve 83 is connected with the inboard of framework lateral plate 73 and is enclosed within outside the two ends of described tie-beam 76, between this revolving sleeve 83 and tie-beam 76, be provided with the position-limit mechanism of the two axial relative displacement that prevents them, this position-limit mechanism is made up of the annular groove 81 of stop screw 80 and tie-beam outer peripheral face, and stop screw 80 screws in back in the radially screw that is located at pivoted housing 83 and be corresponding with described annular groove 81.
Outer peripheral face at described revolving sleeve 83 is provided with fan-shaped location-plate 79, is provided with circumferential several locating holes on this fan-shaped location-plate 79, is used to insert alignment pin 78.Outside the close two ends of described tie-beam 76, positioning guiding plate 82 is set, be provided with on this positioning guiding plate 82 with described fan-shaped location-plate 79 on the corresponding pilot hole of locating hole, and slide and insert alignment pin 78, each alignment pin 78 rear end is equipped with spring 84 and spring case.Middle part approximately at described tie-beam 76 connects T shape lever 86, and its symmetrical two ends are connected with the rear end of an alignment pin 78 by a connecting rod 85 respectively, and the other end of T shape lever 86 is connected with an end of backguy 10.
The utility model is connected the rear portion of tie-beam 75 with the speed change drive assembly 4 of tractor with bolt when work, action bars 9 on the handrail 8 of the other end of the backguy 10 of mechanism of unit and tractor is connected, engine 1 on the tractor is by driving-belt 3 ground-engaging wheels 5, and by gearbox 11 driving driving shafts of the present utility model 12 rotations, driving shaft 12 rotates by transmission mechanism 77 drive rotary tillages wheels 71 and carries out farming.
In use during the utility model operation, when running into face of land out-of-flatness (cross the ridge or meet recessed), by control stick 9 pulling T shape levers 86, the latter withdraws from locating hole on the fan-shaped location-plate 79 by two alignment pins 78 of two connecting rods 85 pulling, can rotate rotovator frame 7 rear portions this moment, and rotary tillage wheel 71 is landed, and replys normal walking operation, solved machine two and stuck up, can't normally walk and the problem of operation.
In order to satisfy the requirement of orchard farming better, also can be improved driving hand tractor of the present utility model, make its height that reduces body (mainly being underframe 2) to greatest extent, carry out operation conveniently to enter the close planting type orchard.
Claims (5)
1. small-sized rotovator, comprise frame, driving shaft, the rotary tillage wheel, the rotary tillage wheel shaft, gearbox and transmission mechanism, the output shaft of gearbox is connected with driving shaft, this driving shaft and rotary tillage wheel shaft are parallel to each other, the equal rotational support in their two ends is on frame, and be in transmission connection by transmission mechanism, it is characterized in that: the two ends of described gearbox respectively connect the tie-beam of a hollow, described driving shaft passes a described tie-beam, be provided with in the front of this gearbox and be used for the fixed head that is connected with tractor, the front end of described frame is in transmission connection at the two ends of this tie-beam, is provided with adjustable detent mechanism between described frame and tie-beam.
2. small-sized rotovator according to claim 1 is characterized in that: described frame is made of top board and two side plates, and these two side plates are connected the both sides of top board respectively downward vertically; Described tie-beam two ends rotational support is between the front portion of these two side plates, and the two ends rotational support of described rotary tillage wheel shaft is between the rear portion of these two side plates.
3. small-sized rotovator according to claim 2 is characterized in that: a backboard is hinged in the rear end of described frame.
4. according to claim 1,2 or 3 described small-sized rotovators, it is characterized in that: described detent mechanism comprises fixedly revolving sleeve, fan-shaped location-plate, positioning guiding plate, alignment pin, connecting rod, T shape lever and backguy, fixedly revolving sleeve and described frame are connected and are enclosed within the two ends of described tie-beam, are provided with the position-limit mechanism that prevents the two axial displacement between this revolving sleeve and tie-beam; Outer peripheral face at this revolving sleeve is provided with fan-shaped location-plate, is provided with circumferential several locating holes on this fan-shaped location-plate; Outside the close two ends of described tie-beam, positioning guiding plate is set, be provided with on this positioning guiding plate with described fan-shaped location-plate on the corresponding pilot hole of locating hole, and slide and insert alignment pin, each alignment pin rear end is provided with spring and spring case, T shape lever is housed on described tie-beam, two symmetry ends of this T shape lever are connected with the rear end of an alignment pin by a connecting rod respectively, and the other end of this T shape lever is connected with backguy.
5. small-sized rotovator according to claim 4, it is characterized in that: the position-limit mechanism between described revolving sleeve and the tie-beam is made up of stop screw and the annular groove that is located at the tie-beam outer peripheral face, and it is interior and corresponding with described annular groove that stop screw screws in the radially screw that is located at described revolving sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201569636U CN201115332Y (en) | 2007-07-19 | 2007-07-19 | Small-sized rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201569636U CN201115332Y (en) | 2007-07-19 | 2007-07-19 | Small-sized rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201115332Y true CN201115332Y (en) | 2008-09-17 |
Family
ID=39989899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201569636U Expired - Fee Related CN201115332Y (en) | 2007-07-19 | 2007-07-19 | Small-sized rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201115332Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494315A (en) * | 2016-11-28 | 2017-03-15 | 湖南春燕机械制造有限公司 | Agricultural locomotive and control method containing multifunction seat |
-
2007
- 2007-07-19 CN CNU2007201569636U patent/CN201115332Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494315A (en) * | 2016-11-28 | 2017-03-15 | 湖南春燕机械制造有限公司 | Agricultural locomotive and control method containing multifunction seat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201332574Y (en) | Sitting-tillage type multifunctional micro tillage machine | |
| CN201115332Y (en) | Small-sized rotary cultivator | |
| CA1172087A (en) | Soil cultivating implements slow rotor soil cultivator | |
| CN203537757U (en) | Deep ploughing machine | |
| CN104541625A (en) | Method of using straw chopping and rotary tillage integrated machine | |
| CN104488377B (en) | A kind of drawing out soil equipment and comprise the paddy field ridger of this drawing out soil equipment | |
| CN103222359A (en) | Anti-winding stubble-cleaning rotary cultivator | |
| CN202587791U (en) | Multifunctional field management machine | |
| CN102282948B (en) | Double-wheel single-hinging profiling ground wheel assembly | |
| CN203884148U (en) | High-speed and efficient paddy field harrow | |
| CN208675696U (en) | A kind of paddy field small tiller | |
| CN208370146U (en) | A kind of rotary cultivator | |
| CN216362440U (en) | Controllable differential mini-tiller | |
| CN113580843B (en) | Bionic connecting rod and paddy field impeller with adjustable in-out soil angle | |
| CN110959441A (en) | Convenient multipurpose cotton banking machine | |
| CN205546479U (en) | Agricultural ditching machines that loosen soil | |
| CN217363705U (en) | Agricultural planting is with arable land machine | |
| CN202565675U (en) | Micro tillage machine | |
| CN215379923U (en) | Hand-held seedling killing machine | |
| CN209527180U (en) | A kind of grass trimmer | |
| CN220653930U (en) | Steering auxiliary mechanism based on longitudinal transmission reversing and mini-tiller | |
| CN209964549U (en) | Chain tensioning mechanism for rotary cultivator | |
| CN215269363U (en) | Cutter shaft driving mechanism of rotary cultivator | |
| KR200368669Y1 (en) | Multipurpose weeder | |
| CN203167532U (en) | Rotary cultivator |
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: 20080917 Termination date: 20130719 |