CN205921932U - Mini -tiller - Google Patents
Mini -tiller Download PDFInfo
- Publication number
- CN205921932U CN205921932U CN201620892541.4U CN201620892541U CN205921932U CN 205921932 U CN205921932 U CN 205921932U CN 201620892541 U CN201620892541 U CN 201620892541U CN 205921932 U CN205921932 U CN 205921932U
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- gear box
- front gear
- paddy field
- roller
- tiller
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Abstract
The utility model discloses a mini -tiller, including the front gear case, the front gear case passes through belt transmission and establishes the diesel engine connected on the mounting bracket, and the mounting bracket passes through the bolt fastening on the screw hole of front gear case box one side, and the box is equipped with the reservation screw hole of an installation mounting bracket at least in the screw hole top, be equipped with walking wheel in paddy field on the output shaft of front gear case, walking wheel in paddy field is including interior wheel rim, outer wheel ring and establish the board of drawing between outer wheel ring and interior wheel rim, the transmission of front gear case is connected with rear gearbox, and rear gearbox output shaft has paddy field rotary tillage roller, and paddy field rotary tillage roller includes that the roller encloses and the adj. Tabular blade of piece that circles at the roller is put to one side to the polylith, be equipped with the digger plough unit in paddy field rotary tillage roller rear, the digger plough unit passes through the support and is connected with rear gearbox. Compare prior art, the utility model discloses can solve current mini -tiller in the paddy field during operation rotary blade easy by grass winding and engine easily by wetted problem.
Description
Technical field
This utility model is related to agricultural machinery manufacturing technology field, especially a kind of tiller for underwater cultivation.
Background technology
Existing tiller mainly includes the road wheel being contained on front gear box output shaft, and described front gear box passes through belt
Transmission is connected with diesel engine, and described diesel engine is contained on front gear box by fixed plate；After described front gear box is connected with
Change speed gear box；The output shaft of described rear transmission gear box is connected with rotary cultivator attachment, and described rotary cultivator attachment includes circumferentially being distributed in rotating shaft
Rotary blade；It is provided with ditching plow in described rotary cultivator attachment rear, described ditching plow is connected with described rear transmission gear box by support.This
There are the following problems in operation to plant tiller：1st, during paddy-field-working, water overflows upper spider sometimes makes electromotor easily be wetted；2nd,
Road wheel can be made to get deeply stuck in mire difficulty in walking in the especially soft paddy-field-working of soil property；3rd, rotary blade is easily enwinded by grass and nothing
Method operation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of tiller, to solve existing tiller in paddy field
During operation, rotary blade is easily wound around, by grass, the problem being easily wetted with electromotor.
This utility model solves the technical scheme that adopted of technical problem：This tiller includes front gear box, described
Front gear box is connected with the diesel engine being located on installing rack by belt transmission, described installing rack be bolted on described before
On the screwed hole of gear box side, described casing is above described screwed hole at least provided with a described installing rack of installation
Reserved screwed hole；The output shaft of described front gear box is provided with rice paddy traveling wheel, described rice paddy traveling wheel includes inner rim, outer
Wheel rim and be located between described outer rim and described inner rim draw plate；
Described front gear box is connected with rear transmission gear box, and described rear transmission gear box output shaft is connected with paddy field rotary tillage roller, institute
State paddy field rotary tillage roller and include roller circle and the tilting piece tabular blade on described roller circle of polylith；Set in described paddy field rotary tillage roller rear
There is ditching plow unit, described ditching plow unit is connected with described rear transmission gear box by support.
In above-mentioned tiller technical scheme, more specifically technical scheme can also be：Described ditching plow unit includes and institute
State the plow frame of support connection, be provided with colter in described plow frame bottom, described plow frame is provided with roller in the plough face rear of described colter；
Described plow frame is hinged with traction frame by drawing hinge, and tilting on described traction frame have penetrating angle to adjust screw mandrel, described buries
Angle is adjusted screw mandrel and is fixed on described plow frame by down hinge.
Further：It is provided with two pieces of otic placodes having installing hole in described traction frame rear end, described penetrating angle adjusts screw mandrel
It is installed on the installing hole of described otic placode by the adjusting nut installing thereon；Adjust in described penetrating angle and be coated with screw mandrel
For the stop of adjusting nut described in clamp, described stop is coated with abut against with described adjusting nut outer rim only
Move back screw mandrel.
Further：Described front gear box is provided with fork gearshift, and described fork gearshift includes casing, described
Casing, built with the rotating shaft being coated with change gear, is provided with the fork axle with multiple gear shift annular grooves in described rotating shaft side, described
Fork axle is provided with the dead man portion stretching out outside described casing, is installed with the fork for stirring change gear on described fork axle；
Described casing is provided with location hole, passes through housing screw and stage clip equipped with the gear shift ring with described fork axle in this positioning in the hole
The positioning hoodle of groove phase clamping.
Further：Described front gear box is provided with main transformer quick change pin and secondary gear shift bar, and described rear transmission gear box is provided with
Rotating gear level.
The direction that front of the present utility model moves ahead for colter.
Due to employing technique scheme, this utility model compared with prior art has the advantages that：1st, by
It is contained on the installing hole of front gear box casing side by installing rack activity in diesel engine, gear box is provided with multiple installations
Hole, can make installing rack high in different centers in a twinkle according to different job requirements, be adjusted to a high position during paddy-field-working, be easy to protect
Electromotor is not wetted；During working on farm land, for preventing tiller from turning on one's side, then low level is placed in diesel engine by installing rack and obtains relatively
Centre of gravity；2nd, paddy field rotary tillage roller is adopted to replace rotary blade, because paddy field rotary tillage roller has the piece tabular on the tilting circle in roller of polylith
Blade, has wider work area, it is to avoid paddy field rotary tillage roller snarled by grass and cannot operation phenomenon；And this tiller
Driving wheel is rice paddy traveling wheel, and rice paddy traveling wheel uniform polylith between outer inner rim draws plate, the two-wheeled Tongfang in paddy-field-working
To rotation, provide powerful forward driving force, on the premise of ensureing working performance, provide larger buoyancy, it is to avoid in soil
Get deeply stuck in, during the regional operation in the especially soft southern paddy field of matter, the problem that mire cannot be walked；3rd, due to being provided with the plow frame of colter and leading
Draw frame hinged, and penetrating angle is provided with traction frame and adjust screw mandrel, can be entered by adjusting penetrating angle regulation screw mandrel during work
The regulation of native angle；Backing structure is carried out using pair of rollers colter, during use, conjunction can be adjusted flexibly according to the hardness situation of soil
Suitable embedded depth, the rolling of bottom roller simultaneously can reduce the friction to plough for the soil, mitigates machine power consumption；4th, gearshift dress
It is overall, as long as just can accurately change in the dead man portion of the outer push-and-pull shift fork axle of change speed gear box that the shift fork put and shift fork axle are fixedly connected as one
Become shift fork position in change speed gear box, thus gearshift is realized in the position stirring change gear, this fork gearshift also will not go out simultaneously
Now random shelves phenomenon；Another stage clip is passed through and the crimping of housing screw adopts external adjustable structure due to positioning hoodle, can be without
Take the precompression that cabinet just can adjust positioning hoodle apart, realized to stage clip precompressed by adjusting the housing screw being located at outside cabinet
The adjustment of power, realizes suitable extension shelves elasticity, has saved adjustment time, safeguarded more convenient, quick；5. increased more gears
Select, front gear box existing main transformer speed fork shift bar, have secondary speed change fork shift bar again, to many speeds of travel choosings more than traditional tiller
Select, faster draw transport and field rotary tillage process at a slow speed to correspond to highway；Rear transmission gear box is provided with rotating design, both adapts to
Paddy-field-working, adapts to working on farm land again, turns to single shortcoming during different from general tiller rotary tillage process.
Brief description
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the rearview of Fig. 1.
Fig. 3 is the structural representation of the installing rack of this utility model embodiment.
Fig. 4 is the axonometric chart of the ditching plow unit of this utility model embodiment.
Fig. 5 is the K direction view of Fig. 4.
Fig. 6 figure is the top view of Fig. 5.
Fig. 7 is the scheme of installation of the penetrating angle regulation screw mandrel of this utility model embodiment.
Fig. 8 is the structural representation of the fork gearshift of this utility model embodiment.
Fig. 9 is the partial enlarged drawing at the A of Fig. 8.
Figure 10 is the arrangement of front gear box and gear level on rear transmission gear box.
Specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail：
Tiller as depicted in figs. 1 and 2 includes front gear box 3, and front gear box 3 passes through belt transmission 2 and is contained in installation
Diesel engine on frame 10 connects, and the installing rack 10 of the present embodiment is by two casing 3-2 sides being bolted to front gear box 3
Two screwed holes on, the casing 3-2 above this two screwed holes is additionally provided with the reserved screw thread of an installation installing rack 10
Hole；In paddy-field-working, for preventing water-soaked diesel engine 1, installing rack 10 is contained in reserved screwed hole and upper one by two bolts
On screwed hole, to raise the center of gravity of tiller, as shown in Figure 3；Paddy field walking is provided with the output shaft of preceding thread hole change speed gear box 3
Wheel 4, rice paddy traveling wheel 4 includes inner rim 4-1, outer rim 4-2 and the polylith being located between outer rim 4-2 and inner rim 4-1 and draws
Plate 4-3；Front gear box 3 is connected with rear transmission gear box 5, and rear transmission gear box 5 output shaft is connected with paddy field rotary tillage roller 8, paddy field rotary tillage
Roller 8 includes the piece tabular blade 8-2 on roller circle 8-1 and the tilting circle 8-1 in roller of polylith；It is provided with trench digging in paddy field rotary tillage roller 8 rear
Plough unit 7, ditching plow unit 7 is connected with rear transmission gear box 5 by support 6.Ditching plow list as shown in Figure 4, Figure 5, Figure 6 and Figure 7
Unit 7 includes plow frame 7-2, is provided with colter 7-4 in plow frame 7-2 bottom, and this colter 7-4 passes through the installing plate 7-4-2 of both sides respectively
It is contained on plow frame 7-2；It is provided with roller 7-5 in the plow frame 7-2 at the plough face rear of colter 7-4, roller 7-5 passes through roller shaft 7-5-
1 is contained on the roller installing plate of bottom, is connected with installing plate 7-4-1 at the two ends of roller shaft 7-5-1, and installing plate 7-4-1's is another
One end is welded on colter 7-4；Plow frame 7-2 is hinged with traction frame 7-3, traction frame by being contained in the traction hinge 7-2-1 on top
7-3 is connected with support 6 by bolt；Traction frame 7-3 rear portion tilting have penetrating angle adjust screw mandrel 7-1, in traction frame 7-3 rear end
It is welded with two pieces of otic placode 7-3-1 having the installing hole of circle, the installing hole of two pieces of otic placode 7-3-1 all has breach, breach
Width be less than the diameter of installing hole, so that the installation of only adjusting nut 7-6-2；Penetrating angle adjusts screw mandrel 7-1 to be passed through to be installed on
Adjusting nut 7-6-2 in its screw mandrel portion is installed on the installing hole of otic placode 7-3-1, and the two ends of adjusting nut 7-6-2 are milled into
Thickness is less than the plug-in mounting block of otic placode installing hole gap width, and adjusting nut 7-6-2 is inserted into two pieces of ears by the plug-in mounting block at two ends
On the installing hole of plate 7-3-1, adjusting nut 7-6-2 rotates 90 ° after breach snaps in otic placode and just cannot exit；Adjust in penetrating angle
Stop 7-6-1 for clamp adjusting nut 7-6-2 is coated with screw mandrel 7-1, stop 7-6-1 is in adjusting nut 7-6-2
Top is provided with upper clamp portion with holes, is provided with lower clamp portion with holes below adjusting nut 7-6-2, and penetrating angle adjusts screw mandrel 7-
1 sequentially passes through clamp portion under the hole in clamp portion on stop 7-6-1, the screwed hole of adjusting nut 7-6-2 and stop 7-6-1
Pass through in hole；The retaining screw mandrel 7-6 being abutted against with adjusting nut 7-6-2 outer rim is coated with stop 7-6-1, will pass through
Retaining screw mandrel 7-6 holds out against adjusting nut 7-6-2 outer rim, makes adjusting nut 7-6-2 locking penetrating angle adjust screw mandrel 7-1 and reaches retaining
Effect.During work, can be according to the hardness situation of soil, flexible penetrating angle adjusts the angle that screw mandrel 7-1 changes penetrating angle a,
Colter 7-4 is made to have suitable embedded depth.
Front gear box 3 is provided with fork gearshift, and fork gearshift includes casing 3-2, equipped with band on casing 3-2
The rotating shaft 3-1 of change gear 3-9, equipped with there being the fork axle 3-6 with two gear shift annular grooves on the casing 3-2 of rotating shaft 3-1 side,
Fork axle 3-6 is provided with the dead man portion stretching out outside casing 3-2, is installed with for stirring pulling out of change gear 3-9 on fork axle 3-6
Fork 3-8, fork 3-8 pass through centre bore riveting on fork axle 3-6；Casing 3-2 has location hole, the aperture position of this location hole
In casing 3-2 outer surface, the axis perpendicular of the axis of location hole and fork axle 3-6；Pass through housing screw in this positioning in the hole
3-3 and stage clip 3-4 equipped with the positioning hoodle 3-5 with the gear shift annular groove phase clamping of fork axle 3-6, as shown in Figure 8 and Figure 9.Work
When, as long as just can accurately change shift fork position in change speed gear box in the dead man portion of the outer push-and-pull shift fork axle of front gear box, thus stirring
Gearshift is realized in the position of change gear, and this fork gearshift is also not in random shelves phenomenon simultaneously.It also is provided with rear transmission gear box 5
With front gear box 3 identical fork gearshift.
Front gear box 3 as shown in Figure 10 is provided with main transformer quick change pin 3-11 and secondary gear shift bar 3-10, secondary change quick change
Pin 3-10 controls the speed gear of front gear box, and fast gear is used for the state that traction transport etc. requires fast speed to travel,
Slowly keep off for rotary tillage state；After secondary gear shift bar 3-10 pulls out and determines gear, available main transformer quick change pin 3-11 carries out 1 gear again
With the switching of 2 gears, tiller so can be enable more accurately to adapt to multiple work landform and environment；Rear transmission gear box 5 is just provided with
Reversion gear level 5-1, rotating gear level 5-1 are used for controlling the switching of rotary tillage roller power tool rotating, and rotating forward is mainly used in
Underwater cultivation；Reversion is mainly used in working on farm land, such as Nicotiana tabacum L. ridging, Caulis Sacchari sinensis ridging etc..
Claims (5)
1. a kind of tiller, including front gear box（3）, described front gear box（3）By belt transmission（2）Be located at installing rack
（10）On diesel engine（1）Connect, described installing rack（10）It is bolted on described front gear box（3）Casing（3-2）One
On the screwed hole of side it is characterised in that：Described casing（3-2）At least provided with a described installation of installation above described screwed hole
Frame（10）Reserved screwed hole；In described front gear box（3）Output shaft be provided with rice paddy traveling wheel（4）, the walking of described paddy field
Wheel（4）Including inner rim（4-1）, outer rim（4-2）Be located at described outer rim（4-2）With described inner rim（4-1）Between
Draw plate（4-3）；
Described front gear box（3）It is connected with rear transmission gear box（5）, described rear transmission gear box（5）Output shaft is connected with paddy field rotary tillage
Roller（8）, described paddy field rotary tillage roller（8）Including roller circle（8-1）Tilting with polylith in described roller circle（8-1）On piece tabular blade
（8-2）；In described paddy field rotary tillage roller（8）Rear is provided with ditching plow unit（7）, described ditching plow unit（7）By support（6）With
Described rear transmission gear box（5）Connect.
2. tiller according to claim 1 it is characterised in that：Described ditching plow unit（7）, including with described support
（6）The plow frame connecting（7-2）, in described plow frame（7-2）Bottom is provided with colter（7-4）, described plow frame（7-2）In described colter
（7-4）Plough face rear be provided with roller（7-5）；Described plow frame（7-2）By drawing hinge（7-2-1）It is hinged with traction frame（7-
3）, in described traction frame（7-3）Above tilting have penetrating angle to adjust screw mandrel（7-1）, described penetrating angle regulation screw mandrel（7-1）By under
Hinge（7-7）It is fixed on described plow frame（7-2）On.
3. tiller according to claim 2 it is characterised in that：In described traction frame（7-3）Rear end is provided with two pieces and has
The otic placode of installing hole（7-3-1）, described penetrating angle regulation screw mandrel（7-1）By installing adjusting nut thereon（7-6-2）Card
It is contained in described otic placode（7-3-1）Installing hole on；Adjust screw mandrel in described penetrating angle（7-1）On be coated with for described in clamp adjust
Section nut（7-6-2）Stop（7-6-1）, in described stop（7-6-1）On be coated with and described adjusting nut（7-6-2）
The retaining screw mandrel that outer rim abuts against（7-6）.
4. the tiller according to claim 1 or 2 or 3 it is characterised in that：Described front gear box（3）It is provided with fork to change
Blocking means, described fork gearshift includes casing（3-2）, described casing（3-2）Built with being coated with change gear（3-9）
Rotating shaft（3-1）, in described rotating shaft（3-1）Side is provided with the fork axle with multiple gear shift annular grooves（3-6）, described fork axle（3-
6）It is provided with and stretch out described casing（3-2）Outer dead man portion, in described fork axle（3-6）On be installed with for stirring change gear
（3-9）Fork（3-8）；In described casing（3-2）It is provided with location hole, pass through housing screw in this positioning in the hole（3-3）With
Stage clip（3-4）Equipped with described fork axle（3-6）Gear shift annular groove phase clamping positioning hoodle（3-5）.
5. tiller according to claim 4 it is characterised in that：Described front gear box（3）It is provided with main transformer quick change pin（3-
11）With secondary gear shift bar（3-10）, described rear transmission gear box（5）It is provided with rotating gear level（5-1）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892541.4U CN205921932U (en) | 2016-08-17 | 2016-08-17 | Mini -tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892541.4U CN205921932U (en) | 2016-08-17 | 2016-08-17 | Mini -tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205921932U true CN205921932U (en) | 2017-02-08 |
Family
ID=57918919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892541.4U Active CN205921932U (en) | 2016-08-17 | 2016-08-17 | Mini -tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205921932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873154A (en) * | 2017-11-21 | 2018-04-06 | 黄春林 | A kind of rotary tilling-type ridging mini-tiller |
-
2016
- 2016-08-17 CN CN201620892541.4U patent/CN205921932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107873154A (en) * | 2017-11-21 | 2018-04-06 | 黄春林 | A kind of rotary tilling-type ridging mini-tiller |
| CN107873154B (en) * | 2017-11-21 | 2024-02-09 | 邱县骏马机械有限公司 | Rotary tillage type hilling mini-tiller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |