CN202183938U - Power rotary harrow with harrow cutters with changeable rotary direction - Google Patents
Power rotary harrow with harrow cutters with changeable rotary direction Download PDFInfo
- Publication number
- CN202183938U CN202183938U CN2011202572295U CN201120257229U CN202183938U CN 202183938 U CN202183938 U CN 202183938U CN 2011202572295 U CN2011202572295 U CN 2011202572295U CN 201120257229 U CN201120257229 U CN 201120257229U CN 202183938 U CN202183938 U CN 202183938U
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- China
- Prior art keywords
- gear
- rake
- cutter tooth
- harrow
- tooth wheel
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- 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 belongs to the technical field of rotary working parts with drive of tillage equipment and relates to a power rotary harrow with harrow cutters with changeable rotary direction, which can change the rotary direction of harrow cutters conveniently and quickly. The power rotary harrow comprises a harrow cutter gearbox body (1), a machine frame (2), a gearbox (5), harrow cutter gears, harrow cutter holders (8) and harrow cutters (9), wherein the gearbox (5) is fixedly mounted on the gearbox base (11) through a through hole (11-3), and a lower gear (15) is mounted at the lower part of the power output shaft in the gearbox (5); a bolt hole (11-2) on the gearbox base (11) fixes one end of a bolt stay (6), the other end of the bolt stay (6) is fixed on the machine frame (2) through threads, and the length of the bolt stay (6) is adjusted, so that the gearbox (5) fixedly mounted on the gearbox base (11) can move and drive the lower gear (15) to move from a first position to a second position; the lower gear (15) is meshed with a harrow cutter gear (13) in the first position; and the lower gear (15) is meshed with a harrow cutter gear (14) in the second position.
Description
Technical field
The utility model belongs to the tillage implement technical field of being with rotary driven tool, relates to a kind of power rotary harrow, particularly harrows swivel to variable power rotary harrow.
Background technology
Along with agricultural high speed, dynamical development, the power rotary harrow replaces traditional tillage operation machinery gradually.But the power rotary harrow of prior art owing to receive integrally-built the influence, is harrowed the cutter direction of rotation and is fixed at present, can not reach freely changing of rotating and reverse, and has so just limited the job area and the effect of power rotary harrow.Like the power rotary harrow that proposes among the utility model patent CN2826933Y; Gear-box and lower rotor part casing are fixed together, and the rake tool rest is directly installed in the lower end of the power take-off of gear-box, thereby drive all the other rake tool rests of lower rotor part casing; Consider the stability of operation; Rake tool rest number in the lower rotor part casing is an odd number, owing to be not provided with the gear shift device in the gear-box, so the rake swivel of this power rotary harrow is to fixing.The power rotary harrow that proposes among the utility model patent CN201286221Y for another example; Though the lower rotor part casing is improved; But rake tool rest number also is an odd number, and the power transmission mode is similar with structure and utility model patent CN2826933Y, so it harrows swivel to also fixing.In general power rotary harrow gear-box power input shaft turn to constant; If in gear case body, increase the gear shift device; Make the rake swivel to the effect that changes though can reach; But gear box structure can be complicated, can reduce stability and the reliability and the increase manufacturing cost of complete machine work so greatly.
Summary of the invention
To the problems referred to above, the utility model provides a kind of swivel of harrowing to variable power rotary harrow, has overcome the deficiency of above-mentioned prior art, and can improve the job area and the effect of power rotary harrow greatly.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of swivel of harrowing is to variable power rotary harrow; Comprise: harrow cutter tooth wheel casing 1, be fixedly mounted on a plurality of rake cutters tooth wheels that frame 2, the inside harrowed on the cutter tooth wheel casing 1 are equipped with the gear-box 5 of power input shaft 4 and power take-off, take turns casing 1 inner installation at the rake cutter tooth; In said a plurality of rake cutter tooth wheels bottom rake tool rest 8 and rake cutter 9 are installed, it is characterized in that:
Gear-box 5 is fixedly mounted on the gear-box base 11 through the through hole 11-3 on the gear-box base 11, and gear-box 5 inner power take-off bottoms are equipped with lower gear 15;
One end of the bolt hole 11-2 set bolt pull bar 6 on the gear-box base 11; The other end screw thread of bolt draw bar 6 is fixed on the frame 2; Through regulating the length of bolt draw bar 6, can make that moving and drive lower gear 15 with gear-box base 11 hard-wired gear-boxes 5 moves to the second place from primary importance;
Rake cutter tooth wheel 13 engagements of lower gear 15 in primary importance and said a plurality of rake cutter tooth wheel; And in the second place, with rake cutter tooth wheel 14 engagements in said a plurality of rake cutter tooth wheels.
Rake cutter tooth wheel casing 1 is provided with one group of spacer pin 10, and the protruding 11-1 of confession gear-box base 11 front ends gets into and is its location.
Around through hole 11-3, have Long Circle through hole 11-4, the stopping means 12 that has bolt is installed on the rake cutter tooth wheel casing 1 through Long Circle through hole 11-4.
The number of said a plurality of rake cutter tooth wheels is an even number.
Compared with prior art, the utility model just can conveniently change rake cutter direction of rotation through shirtsleeve operation, to satisfy the requirement of different concrete operating modes.
Description of drawings
Fig. 1 is the main TV structure sketch map of the power rotary harrow of the utility model;
Fig. 2 is the left TV structure sketch map of the power rotary harrow of the utility model;
Fig. 3 is the plan structure sketch map of the power rotary harrow of the utility model;
Fig. 4 is the gears engaged sketch map of the power rotary harrow of the utility model;
Fig. 5 is the rear isometric structural representation of the power rotary harrow of the utility model;
Fig. 6 is the gear-box understructure sketch map of the utility model;
Fig. 7 is the stopping means structural representation of the utility model;
Fig. 8 is the profile of the stopping means of the utility model.
Reference numeral
1 rake cutter tooth wheel casing, 2 frames
3 traction suspension arrangements, 4 power input shafts
5 gear-boxes, 6 bolt draw bars
7 box sides, 8 rake tool rests
9 rake cuttves, 10 spacer pins
11 gear-box bases, 12 stopping means
13 rake cutter tooth wheels, 14 rake cutter tooth wheels
15 lower gear 11-1 are protruding
11-2 bolt hole 11-3 through hole
11-4 Long Circle through hole
Embodiment
The utility model does not receive the restriction of following embodiment, can confirm concrete embodiment according to the technical scheme and the actual conditions of the utility model.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1,2,3 and 4, the described a kind of swivel of harrowing of the utility model comprises frame 2, rake cutter tooth wheel casing 1, gear-box 5, gear-box base 11, rake tool rest 8 and rake cutter 9 to variable power rotary harrow.
Wherein, Frame 2 is fixedly mounted on the rake cutter tooth wheel casing 1; Traction suspension arrangement 3 can be installed in the top of frame 2; On the position of frame 2 near gear-box base 11, bolt draw bar 6 is installed, an end of bolt draw bar 6 is fixed on the gear-box base 11 through the bolt hole 11-2 on the gear-box base 11, and other end screw thread is fixed on the frame 2; Through regulating the length of bolt draw bar (6), can make to move and drive lower gear (15) to move to the second place from primary importance with the hard-wired gear-box of gear-box base (11) (5).
Rake cutter tooth wheel casing 1 is provided with one group of spacer pin 10, and the protruding 11-1 of confession gear-box base 11 front ends gets into and is its location.The inside of rake cutter tooth wheel casing 1 has a plurality of rake cutter tooth wheels.Preferably, the quantity of rake cutter tooth wheel is even number.Rake tool rest 8 is installed in the below of harrowing cutter tooth wheel 13,14 with rake cutter 9.
Gear-box 5 is through the through hole 11-3 on the gear-box base 11; Be fixedly mounted on the gear-box base 11; Comprise power input shaft 4 and power take-off in the gear-box 5, be equipped with below the said power take-off can with a lower gear 15 that rake cutter tooth wheel is meshed in the rake cutter tooth wheel casing 1.Fig. 4 shows the engagement situation of rake cutter tooth wheel and lower gear 15 in the rake cutter tooth wheel casing 1.Be to guarantee the stability of facility work, preferred, lower gear 15 in the centre of even sets rake cutter tooth wheel two rakes cutter tooth wheel 13, between 14, can be respectively be meshed in primary importance, the second place with centre two rakes cutter tooth wheel of even sets rake cutter tooth wheel 13,14.
Gear-box base 11 comprises the protruding 11-1 of front end, the bolt hole 11-2 of side, the through hole 11-3 in centre position and 3 Long Circle through hole 11-4 on every side, like Fig. 5, shown in Figure 6 between rake cutter tooth wheel casing 1 and gear-box 5.The protruding 11-1 of front end can move between one group of spacer pin 10 on the rake cutter tooth wheel casing 1, can play effect spacing and protection.The bolt hole 11-2 of side is in order to installing adjustable bolt draw bar 6, and fixed teeth roller box base 11.The through hole 11-3 that open in the centre position is used for fixing connection gear case 5.Around through hole 11-3, have 3 Long Circle through hole 11-4; The stopping means 12 that has bolt is installed on the rake cutter tooth wheel casing 1 through Long Circle through hole 11-4; Long Circle through hole 11-4 and stopping means 12 are used; Be used for fixing the position that changes engagement rear gear box 5, guarantee the stable engagement of gear.
When the power rotary harrow is in running order, an engagement during lower gear 15 is taken turns with rake cutter tooth wheel casing 1 inner a plurality of rake cutters tooth, for example, rake cutter tooth wheel 13.Under the drive of power take-off; Lower gear 15 rotations; The direction of rotation of the rake cutter tooth wheel 13 that be meshed with lower gear 15 this moment is opposite with the direction of rotation of lower gear 15, and to take turns the direction of rotation of 14 direction of rotation and lower gear 15 identical, as shown in Figure 4 with the rake cutter tooth of rake cutter tooth wheel 13 engagements.When needs change the direction of rotation of rake cutter, unscrew the bolt on the stopping means 12, through regulating the length of bolt draw bar 6; Gear-box base 11 moves; The protruding 11-1 that is in its front end moves in another spacer pin of rake cutter tooth wheel casing 1, and Long Circle through hole 11-4 is to a side shifting, with stopping means 12 Rotate 180 degree; Again screw bolt on the stopping means 12 is accomplished moving of gear-box base 11.Thereby the gear-box 5 and the lower gear 15 that are fixedly connected with gear-box base 11 have also changed the position: lower gear 15 is from changing into and 14 engagements of rake cutter tooth wheel with 13 engagements of rake cutter tooth wheel.After the change; The direction of rotation of the rake cutter tooth wheel 14 that is meshed with lower gear 15 is opposite with the direction of rotation of lower gear 15; And identical with the direction of rotation of lower gear 15, and then changed the direction of rotation of taking turns the rake cutter that is connected with the rake cutter tooth with the direction of rotation of the rake cutter tooth wheel 13 of rake cutter tooth wheel 14 engagements.
More than a kind of swivel of harrowing that the utility model provided has been carried out detailed introduction to variable power rotary harrow.Used instantiation in the utility model the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be noted that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (4)
1. harrow swivel to variable power rotary harrow for one kind; Comprise: the rake cutter tooth is taken turns casing (1), is fixedly mounted on a plurality of rake cutters tooth wheels that frame (2), inside on the rake cutter tooth wheel casing (1) are equipped with the gear-box (5) of power input shaft (4) and power take-off, install in rake cutter tooth wheel casing (1) inside; In said a plurality of rake cutter tooth wheels bottom rake tool rest (8) and rake cutter (9) are installed, it is characterized in that:
Gear-box (5) is fixedly mounted on the gear-box base (11) through the through hole (11-3) on the gear-box base (11), and the inner power take-off bottom of gear-box (5) is equipped with lower gear (15);
One end of bolt hole (11-2) the set bolt pull bar (6) on the gear-box base (11); The other end screw thread of bolt draw bar (6) is fixed on the frame (2); Through regulating the length of bolt draw bar (6), can make to move and drive lower gear (15) to move to the second place from primary importance with the hard-wired gear-box of gear-box base (11) (5);
Rake cutter tooth wheel (13) engagement of lower gear (15) in primary importance and said a plurality of rake cutter tooth wheel; And in the second place, with rake cutter tooth wheel (14) engagement in said a plurality of rake cutter tooth wheels.
2. rake swivel as claimed in claim 1 is characterized in that to variable power rotary harrow: rake cutter tooth wheel casing (1) is provided with one group of spacer pin (10), and the convexity (11-1) of confession gear-box base (11) front end gets into and is its location.
3. according to claim 1 or claim 2 rake swivel is to variable power rotary harrow; It is characterized in that: have Long Circle through hole (11-4) on every side at through hole (11-3), the stopping means (12) that has bolt is installed on the rake cutter tooth wheel casing (1) through Long Circle through hole (11-4).
4. according to claim 1 or claim 2 rake swivel is characterized in that to variable power rotary harrow: the number of said a plurality of rake cutters tooth wheels is an even number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202572295U CN202183938U (en) | 2011-07-20 | 2011-07-20 | Power rotary harrow with harrow cutters with changeable rotary direction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202572295U CN202183938U (en) | 2011-07-20 | 2011-07-20 | Power rotary harrow with harrow cutters with changeable rotary direction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202183938U true CN202183938U (en) | 2012-04-11 |
Family
ID=45915424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202572295U Expired - Fee Related CN202183938U (en) | 2011-07-20 | 2011-07-20 | Power rotary harrow with harrow cutters with changeable rotary direction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202183938U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103416123A (en) * | 2013-08-20 | 2013-12-04 | 杨宗荣 | Mini-tiller capable of planing soil and convenient for removing weeds |
| CN105409367A (en) * | 2015-12-15 | 2016-03-23 | 重庆亘宇园林景观工程有限公司 | Soil leveling apparatus for planting turf |
| CN106605465A (en) * | 2015-10-23 | 2017-05-03 | 库恩股份有限公司 | Improved rotary harrow tool and harrow equipped with such tools |
| CN106664848A (en) * | 2016-11-16 | 2017-05-17 | 农业部南京农业机械化研究所 | Vertical cutter shaft deep cultivator |
| CN109511290A (en) * | 2019-01-08 | 2019-03-26 | 西南大学 | A kind of vertical shaft type deep ploughing cutter |
-
2011
- 2011-07-20 CN CN2011202572295U patent/CN202183938U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103416123A (en) * | 2013-08-20 | 2013-12-04 | 杨宗荣 | Mini-tiller capable of planing soil and convenient for removing weeds |
| CN106605465A (en) * | 2015-10-23 | 2017-05-03 | 库恩股份有限公司 | Improved rotary harrow tool and harrow equipped with such tools |
| CN105409367A (en) * | 2015-12-15 | 2016-03-23 | 重庆亘宇园林景观工程有限公司 | Soil leveling apparatus for planting turf |
| CN105409367B (en) * | 2015-12-15 | 2017-06-23 | 重庆亘宇园林景观工程有限公司 | For the soil apparatus for leveling of turf plantation |
| CN106664848A (en) * | 2016-11-16 | 2017-05-17 | 农业部南京农业机械化研究所 | Vertical cutter shaft deep cultivator |
| CN109511290A (en) * | 2019-01-08 | 2019-03-26 | 西南大学 | A kind of vertical shaft type deep ploughing cutter |
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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: 20120411 Termination date: 20130720 |