CN208258323U - A kind of disc harrow - Google Patents
A kind of disc harrow Download PDFInfo
- Publication number
- CN208258323U CN208258323U CN201820184136.6U CN201820184136U CN208258323U CN 208258323 U CN208258323 U CN 208258323U CN 201820184136 U CN201820184136 U CN 201820184136U CN 208258323 U CN208258323 U CN 208258323U
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- drive shaft
- disc
- box
- rack
- lower tooth
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Abstract
The utility model relates to a kind of disc harrows, including rack and several discs, disc is connect by corresponding blade drive shaft with transmission mechanism respectively, transmission mechanism is arranged in the rack, the transmission mechanism other end connects driving device, transmission mechanism includes the horizontal drive shaft being arranged on the rack, several upper gear box and several lower tooth roller boxs, and Bevel Gear Transmission pair is provided in upper gear box and the lower tooth roller box, and horizontal drive shaft is the input shaft of several upper gear box；Upper gear box and lower tooth roller box correspond, and are connected by corresponding longitudinal drive shaft, and disc harrow drive shaft is connect with the output end bevel gear in corresponding lower tooth roller box.Bevel Gear Transmission pair in lower tooth roller box, the angle between two bevel gears are greater than 90 °, so that corresponding blade drive shaft relative level is obliquely installed, to make disc relative to front and back, to perpendicular, there are an inclinations angle.The utility model buries, and ability is strong, stir simultaneously to soil and sidesway is small.
Description
Technical field
The utility model belongs to agricultural machinery technological field, and in particular to a kind of disc harrow.
Background technique
Disc harrow is a kind of common cultivated scarification equipment, has been generally divided into driving disc harrow and without driving disc harrow two
Major class.In the prior art, there is driving disc harrow that usually all blades are mounted in same root drive shaft, and blade and driving
Axis is at right angle setting, and drive shaft is tilted with respect to direction of advance and installed, and the rotation of disk is displaced sideways soil when work, this
Disc harrow makes the upper and lower of soil stir and be displaced sideways apart from larger.No driving disc harrow has single disc harrow independently installed
Two kinds are vertically mounted on same axis with one group of disc, and the gravity by this province of machine makes disc bury, therefore common
No driving disc harrow is all large scale structure or blade compared with heavy type structure, if encountering harder soil or when no-tillage ground works
Penetration performance and cultivated site preparation effect are poor.Therefore, it is strong while stirring to soil and disk that sidesway is small to design a kind of ability of burying
It is imperative to harrow, and this rake can work well on the harder soils such as no-tillage ground.
Utility model content
In order to achieve the above object, the utility model devises a kind of disc harrow, and ability of burying is strong, stirs simultaneously to soil
It is small with sidesway, it can work well on the harder soils such as no-tillage ground.
In order to achieve the above object, the utility model uses following scheme:
A kind of disc harrow, including rack and several discs, further include transmission mechanism, the disc passes through respectively
Corresponding blade drive shaft is connect with the transmission mechanism, and the transmission mechanism is arranged in the rack, the driver
The structure other end connects driving device, and to perpendicular, there are an inclinations angle relative to front and back for the disc.
Further, the transmission mechanism include the horizontal drive shaft being arranged in the rack, several upper gear box and
Bevel Gear Transmission pair, the horizontal drive shaft are provided in several lower tooth roller boxs, the upper gear box and the lower tooth roller box
It is the input shaft of several upper gear box；The upper gear box and the lower tooth roller box correspond, and by corresponding
Longitudinal drive shaft connection, the disc harrow drive shaft are connect with the output end bevel gear in corresponding lower tooth roller box.
Further, the upper and lower ends of the longitudinal drive shaft are respectively fixedly connected in corresponding upper gear box and lower tooth roller box
One bevel gear, two bevel gears are symmetrically mounted on the upper and lower ends of the longitudinal drive shaft.
Further, the Bevel Gear Transmission pair in the upper gear box, two bevel gears are in 90 ° of angle arrangements；The lower gear
Bevel Gear Transmission pair in case, the angle between two bevel gears is greater than 90 °, so that corresponding blade drive shaft relative level
It is obliquely installed, to make the disc relative to front and back, to perpendicular, there are an inclinations angle.
Further, the Bevel Gear Transmission pair in the lower tooth roller box, two bevel gears are in 110 ° of angle arrangements.
Further, the disc is vertically mounted in corresponding blade drive shaft.
Further, the horizontal drive shaft includes left horizontal drive shaft and right horizontal drive shaft, the left horizontal drive shaft
It is driven with right horizontal drive shaft by the central gearing box being arranged in the rack, the central gearing box and the driving device
Connection.
Further, the upper gear box is arranged in the rack by gear cage base.
Further, tail wheel is also connected in the rack.Tail wheel plays the role of left-right balance.
It further, further include front beam, the rack is connect by the front beam with traction device, the front beam phase
The rack inclining is arranged, the front beam is vertical with the direction of advance of traction device.
Further, the angle of the rack and the front beam is 30 ° of angles.
Further, the rack is connected by least two connecting plates with the front beam；It is provided on the front beam
At least two suspension mechanisms with traction device to connect.
Further, the front beam is connect by three-point hitch with traction device.
When work, using tractor or other power devices as traction device；Utilize tractor or other power devices
Power output shaft, by Bevel Gear Transmission pair in central gearing box, horizontal drive shaft and upper gear box, longitudinal drive shaft,
Bevel Gear Transmission adjutant's power in lower tooth roller box is delivered separately to each disc, and each disc is arranged separately in phase
In corresponding blade drive shaft.Each disc is in tilted layout relative to front and back to perpendicular, so each disc harrow
There are inclination angles for piece and perpendicular, since there are angles with front beam for rack, so each disc and direction of advance exist
Drift angle, i.e., each existing inclination angle of disc, and have a drift angle, when disc harrow works normally, the blade of rotation is pushed
Soil lateral movement, and soil lateral movement distance keeps soil lateral movement distance smaller relative to existing disc harrow, on soil
Under stir smaller, working width is wider.
The disc harrow has the advantages that
(1) in the utility model, each disc is arranged separately in corresponding blade drive shaft, relatively existing skill
All blades are mounted in a drive shaft by the disc harrow in art, and the installation form of the utility model can make each disk
There is an inclination angle in the existing drift angle of blade again, in this way when disc harrow works, soil lateral movement distance can be made smaller.
(2) the utility model has a drift angle and inclination angle due to each blade, and when blade diameter is identical, working width is wider.
(3) for the utility model relative to without driving disc harrow, the penetration performance of blade is more preferable.
Detailed description of the invention
Fig. 1: the main view of disc harrow in one embodiment of the utility model；
Fig. 2: the top view of disc harrow in one embodiment of the utility model.
Description of symbols:
1-rack；2-upper gear box；21-gear cage bases；3-right horizontal drive shafts；4-central gearing boxes; 5—
Left horizontal drive shaft II；6-longitudinal drive shafts；7-lower tooth roller boxs;8-blade drive shafts；9-discs；10-tail wheels；
11-front beams；111-suspension mechanisms；12-connecting plates.
Specific embodiment
With reference to the accompanying drawing, the utility model is described further:
Figures 1 and 2 show that a kind of embodiment of the utility model disc harrow, Fig. 1 is disc harrow in present embodiment
Main view；Fig. 2 is the top view of disc harrow in present embodiment.
As depicted in figs. 1 and 2, the disc harrow in present embodiment, including rack 1, transmission mechanism and several discs
9, disc 9 is connect by corresponding blade drive shaft 8 with transmission mechanism respectively, and transmission mechanism is arranged in rack 1, is passed
The motivation structure other end connects driving device；To perpendicular, there are an inclinations angle relative to front and back for disc 9.
Preferably, if the transmission mechanism include the horizontal drive shaft being arranged in rack 1, several upper gear box 2 and
Bevel Gear Transmission pair is provided in dry lower tooth roller box 7, upper gear box 2 and lower tooth roller box 7, the horizontal drive shaft is on several
The input shaft of gear-box 2；Upper gear box 2 and lower tooth roller box 7 correspond, and are connected by corresponding longitudinal drive shaft 6, indulge
It is the output shaft of corresponding upper gear box 2 to transmission shaft 6, while is also the input shaft of corresponding lower tooth roller box 7；Disc harrow driving
Axis 8 is connect with the output end bevel gear in corresponding lower tooth roller box 7 namely the output shaft of lower tooth roller box 7 is corresponding blade
Drive shaft 8.In the present embodiment, a Bevel Gear Transmission pair is provided in upper gear box 2 and lower tooth roller box 7, longitudinal drive shaft 6
The bevel gear of corresponding upper gear box 2 and lower tooth roller box 7 is respectively fixedly connected in upper and lower ends, and two bevel gears are symmetrically mounted on longitudinal biography
The upper and lower ends of moving axis 6.
Preferably, the Bevel Gear Transmission pair in upper gear box 2, two bevel gears are in 90 ° of angle arrangements.In lower tooth roller box 7
Bevel Gear Transmission pair, the angle between two bevel gears are greater than 90 °, in 8 lower-left end of disc harrow drive shaft and corresponding lower tooth roller box 7
The connection of output end bevel gear so that corresponding 8 relative level of blade drive shaft is obliquely installed, disc 9 is vertically pacified
In corresponding blade drive shaft 8, so that there is an inclination angle to perpendicular with respect to front and back in disc 9.
In the present embodiment, Bevel Gear Transmission pair in lower tooth roller box 7, two bevel gears are in 110 ° of angles arrangements, 9 right angle setting of disc
In corresponding blade drive shaft 8, so as to perpendicular, there are one 20 ° of inclinations angle with respect to front and back for disc 9, such as scheme
Shown in 1, disc 9 tilts 20 ° of angles to perpendicular with respect to front and back counterclockwise.
Preferably, the horizontal drive shaft includes left horizontal drive shaft 5 and right horizontal drive shaft 3, left 5 He of horizontal drive shaft
Right horizontal drive shaft 3 is driven by the central gearing box 4 being arranged in rack 1, and central gearing box 4 is connect with driving device.It is several
Upper gear box 2, which is divided to, to be left and right symmetrically arranged for two groups in 4 two sides of central gearing box, is passed respectively with left horizontal drive shaft 5 and right transverse direction
Moving axis 3 connects.
As depicted in figs. 1 and 2, in the present embodiment, upper gear box 2 is arranged by corresponding gear cage base 21 respectively
In rack 1.
As depicted in figs. 1 and 2, tail wheel 10 is also connected in rack 1.
As depicted in figs. 1 and 2, the disc harrow in present embodiment, further includes front beam 11, and rack 1 passes through front beam 11
It is connect with traction device, front beam 11 is obliquely installed with respect to rack 1, and front beam 11 is vertical with the direction of advance of traction device.
Preferably, the angle of rack 1 and front beam 11 is 30 ° of angles.
Preferably, rack 1 is connected by least two connecting plates 12 with front beam 11；At least two are provided on front beam 11
A suspension mechanism 111 with traction device to connect.In the present embodiment, rack 1 by it is right, in, left three connecting plates 12 and preceding cross
Beam 11 is connected；Suspension mechanism 111 with traction device there are three settings to connect on front beam 11, the peace of three suspension mechanisms 111
Decorate with it is right, in, the connected end of left three connecting plates 12 and front beam 11 corresponds.
When work, using tractor or other power devices as traction device；Utilize tractor or other power devices
Power output shaft, transmission secondary by Bevel Gear Transmission in central gearing box 4, horizontal drive shaft and upper gear box 2, longitudinal
Bevel Gear Transmission adjutant's power in axis, lower tooth roller box 7 is delivered separately to each disc 9, and each disc 9 is individually pacified
In corresponding blade drive shaft 8.Each disc 9 tilts 20 ° of arrangements relative to front and back to perpendicular, so
The inclination angle of each disc 9 and perpendicular is 20 °, since the angle of rack 1 and front beam 11 is 30 °, so each circle
The drift angle of disk blade and direction of advance is 30 °, i.e., each existing 20 ° of inclination angle of disc, and has 30 ° of drift angle, circle
When disk rake works normally, the blade of rotation pushes soil lateral movement, and soil lateral movement distance is relative to existing disc harrow
Keep soil lateral movement distance smaller, soil stirs smaller up and down, and working width is wider.
In the utility model, each blade is installed by individual drive shaft, is installed on same root relative to all blades
Driving disc harrow on axis, the utility model can make the existing drift angle of each disc have an inclination angle again, in this way
In disc harrow work, soil lateral movement distance can be made smaller, working width is wider when blade diameter is identical.Relative to no drive
Dynamic disc harrow, the penetration performance of the utility model blade are more preferable.
For the utility model relative to without driving disc harrow, the penetration performance of blade is more preferable.
Illustrative description has been carried out to the utility model above in conjunction with attached drawing, it is clear that the realization of the utility model not by
The limitation of aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or without
It improves and the conception and technical scheme of the utility model is directly applied into other occasions, in the protection scope of the utility model
It is interior.
Claims (10)
1. a kind of disc harrow, including rack and several discs, which is characterized in that it further include transmission mechanism, the disc harrow
Piece is connect by corresponding blade drive shaft with the transmission mechanism respectively, and the transmission mechanism is arranged in the rack,
The transmission mechanism other end connects driving device, and to perpendicular, there are an inclinations angle relative to front and back for the disc.
2. disc harrow according to claim 1, which is characterized in that the transmission mechanism includes being arranged in the rack
It is provided in horizontal drive shaft, several upper gear box and several lower tooth roller boxs, the upper gear box and the lower tooth roller box
Bevel Gear Transmission pair, the horizontal drive shaft are the input shafts of several upper gear box；The upper gear box and the lower tooth
Roller box corresponds, and is connected by corresponding longitudinal drive shaft, in the blade drive shaft and corresponding lower tooth roller box
The connection of output end bevel gear.
3. disc harrow according to claim 2, which is characterized in that phase is respectively fixedly connected in the upper and lower ends of the longitudinal drive shaft
A bevel gear in corresponding upper gear box and lower tooth roller box, two bevel gears are symmetrically mounted on up and down the two of the longitudinal drive shaft
End.
4. disc harrow according to claim 2 or 3, which is characterized in that the Bevel Gear Transmission pair in the upper gear box, two
Bevel gear is in 90 ° of angle arrangements；Bevel Gear Transmission pair in the lower tooth roller box, the angle between two bevel gears are greater than 90 °, with
It is obliquely installed corresponding blade drive shaft relative level, to make the disc relative to front and back to perpendicular
There are an inclination angle, the disc is vertically mounted in corresponding blade drive shaft.
5. disc harrow according to claim 4, which is characterized in that the Bevel Gear Transmission pair in the lower tooth roller box, two cones
Gear is in 110 ° of angle arrangements.
6. according to disc harrow described in claim 2,3 or 5, which is characterized in that the horizontal drive shaft includes left laterally transmission
Axis and right horizontal drive shaft, the left horizontal drive shaft and right horizontal drive shaft are by the central gearing box that is arranged in the rack
Driving, the central gearing box are connect with the driving device.
7. according to disc harrow described in claim 2,3 or 5, which is characterized in that further include front beam, the rack passes through described
Front beam is connect with traction device, the relatively described rack inclining setting of the front beam, before the front beam and traction device
It is vertical into direction.
8. disc harrow according to claim 7, which is characterized in that the angle of the rack and the front beam is 30 ° of angles.
9. disc harrow according to claim 7, which is characterized in that the rack by least two connecting plates and it is described before
Crossbeam is connected；At least two suspension mechanisms are provided on the front beam to connect with traction device.
10. according to claim 1, disc harrow described in 2,3,5,8 or 9, which is characterized in that be also connected with tail in the rack
Wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820184136.6U CN208258323U (en) | 2018-02-02 | 2018-02-02 | A kind of disc harrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820184136.6U CN208258323U (en) | 2018-02-02 | 2018-02-02 | A kind of disc harrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208258323U true CN208258323U (en) | 2018-12-21 |
Family
ID=64674048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820184136.6U Expired - Fee Related CN208258323U (en) | 2018-02-02 | 2018-02-02 | A kind of disc harrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208258323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207136A (en) * | 2018-02-02 | 2018-06-29 | 西北农林科技大学 | A kind of disc harrow |
| CN111039018A (en) * | 2020-01-07 | 2020-04-21 | 太原科技大学 | Adopt sheet metal normal position panel turnover machine of novel theory of operation and transmission mode |
-
2018
- 2018-02-02 CN CN201820184136.6U patent/CN208258323U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207136A (en) * | 2018-02-02 | 2018-06-29 | 西北农林科技大学 | A kind of disc harrow |
| CN111039018A (en) * | 2020-01-07 | 2020-04-21 | 太原科技大学 | Adopt sheet metal normal position panel turnover machine of novel theory of operation and transmission mode |
| CN111039018B (en) * | 2020-01-07 | 2021-05-14 | 太原科技大学 | Adopt sheet metal normal position panel turnover machine of novel theory of operation and transmission mode |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181221 Termination date: 20200202 |