专利摘要:
A mowing device has a number of adjacent cutting elements rotatable around upwardly extending axes of rotation. The cutting elements are supported by an elongated hollow casing located under the cutting elements. Transmission elements for driving at least some of the cutting elements are located in the casing. A reinforcing beam, extending along the rear side of the casing, has been fixed to said casing. The rear ends of tensioned resilient straps have been fixed to the reinforcing beam. The straps extend transverse to the beam and under the casing and are joined to the casing near their front ends at the side of the casing turned away from the reinforcing beam.
公开号:SU1428174A3
申请号:SU853970042
申请日:1985-10-24
公开日:1988-09-30
发明作者:Антониус Мария Колларт Йоханнес
申请人:П.Й.Цвеегерс Эн Зонен Ландбоумашиненфабриек Б.В. (Фирма);
IPC主号:
专利说明:

(21) 3970042 / 30-15
(22) 10/24/85
(31) 8403245
(32) 10/25/84
(33) NL
(46) 09/30/88. Bul Number 36
(71) P.J. Zwegers en Zonen Landbouma-Schishenfabriek B.V. (Nl)
(72) Johannes Antonius Marie Collaert (NL)
(53) 631.352.4 (088.8)
(54) (57) 1. A MOWER containing a series of rotors mounted above the hollow casing with cutting elements and driving at least a part of the rotors housed in the casing, in order to increase reliability by increasing the rigidity of the structure it is provided with a beam rigidly attached to it located along the rear side of the casing, transverse strips placed under the casing and the beam and a protective plate mounted on the casing under the front side of each rotor, while the front end is elastic.
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Fig.) F4r
The second strip is associated with a protective plate, and the rear strip is connected with a beam, with the axis of each strip located in a vertical plane passing through the axis of rotation of the rotors.
2. Mower POP.1, characterized in that an additional plate is installed at the front of the protective plate at an angle to it, and the front end of the elastic plate rests on the additional plate.
3.Kosilka POP.1, I differ by the fact that the elastic plate is made with a bend that interacts with the underside of the beam.
4. Mower according to claims 1-3, characterized in that the beam is provided with eyelets located on the back side of the beam for fixing the rear end of the elastic plate.
5. The mower according to claim 4, characterized in that from each end of the beam each subsequent eyelet on the rear side of the beam is mounted
at a higher altitude relative to the previous one.
with
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The invention relates to agricultural and mechanical engineering and can (be used for harvesting agricultural crops. I The purpose of the invention is to increase reliability by increasing the rigidity of the structure.
Figure 1 schematically shows the device, top view; FIG. 2 is the same side view; FIG. 3 shows a part of the cutting apparatus of the device on a larger scale; figure 4 - the same, | bottom view; FIG. 5 shows a cutting apparatus I with an elastic strip in a position} intended for rigid attachment to a reinforced beam, its cross section; 1 in FIG. 6, the same, the rear end of the elastic plate is rigidly attached to the reinforced beam.
I The mower contains a frame 1, which {is equipped with a connecting element 2, I through which frame 1 can I be connected to a tractor-mounted tractor with three-point attachment.
; Using the hinge pin 3, the outer end of the connecting beam 4; connected to the frame 1. The support beam 5, i is pivotally connected to the outer end i of the connecting beam 4. The frame 6, located under the support beam parallel to it, serves to hold the cutting elements 7 located above the frame, allowing them to rotate around the upward rotation axes . In this case, the support beam 5 is connected to the frame 6 by means of axles passing through the outer cutting elements 7.
The outer cutting elements 7 are provided with drums 8, and the cutting elements 7 located between the cylinders are disk-shaped,
The frame 6, located under the cutting elements 7, comprises a casing formed by the two halves 9 and 10 of the shell. The casing PASSES beneath all the cutting elements 7 and accommodates drive elements, such as gears (not shown), used to drive the cutting elements 7, which, when used, rotate around the axes 11 of rotation. The transmission elements located in the casing are driven into a dvizhenie by a shaft that passes through a left-sided drum 8, the upper end of which is through a gear placed in the casing 12 located under the cylinder.
The core is connected to the shaft 13 protruding from the casing 12 and coinciding axially with the supporting beam 5. The shaft 13 is connected by a telescopic intermediate shaft 14 to the gear 15 mounted on frame 1, which can be set in motion from the tractor's power shaft through intermediate Q ny shaft.
In addition, the plates 16, are rigidly attached to the pressure device under the cutting elements 7 and in front of the casing 9, 10, protect the cutting elements at the lower ends, while the plates 16 have a more or less semicircular shape.
A plate 17 connecting to the edge of each protective plate 16, located under the protective plate 16, passes backwardly tilted downward from the front edge of the protective plate 16 almost to the back side of the case and connected here to the bottom shell 10 of the skin5 by means of a curved upward Kra 18,
The plate 17 extends along the entire length of the casing, while the shape of its front edge corresponds to the configuration of the boundary edges of the protective plates 16 adjacent to each other.
A reinforcing beam 19 is installed behind the casing, going along the entire casing length. Reinforcing bar 19 may be tubular. Located at the same distance from each other, the protruding lugs 20 are formed on the front side of the reinforcing beam 19. Between the lugs 20 are the rear flanges of the halves 9 and 10 of the shell. Here, the lugs 20 and the shell are pressed to each other by means of bolts 21 passing through the lugs and through the flanges of the shell 9 and 10,
5 Between the ends of the beam 19 and the ends of the casing 9, 10 a rigid connection is made in the form of a sled 22; Levers 23 fixed to the levers 24 are rigidly connected to the sled 22
0 connected to the housings 12 by means of rods 25,
A certain number of protruding lugs 22 are formed at the rear side of the reinforcing beam 1 9, and they are located near each vertical
a plane passing through the axis of rotation of the cutting element and perpendicular to the longitudinal direction of the reinforcing beam 19,
five
0
The lugs 22, located close to the outer cutting elements 7, are located the lowest, the adjacent lugs are located slightly higher, and the lugs, located near the middle cutting elements, are located at a greater height relative to the previous ones.
A slot opening, formed near the front of each protective plate 16 in the plate 17 located under said plate 16, is made by cutting and pressing upwards the part of the plate 17 located behind the said cut. In this way, the curved front end of the strip 26 is placed. made of spring steel and the strip 26 goes back under the casing, so that the rear end of the strip is located near the eye 27, rigidly attached to the reinforcing beam 19.
The strip abuts the lower side of the plate 17. A portion of the strip 26, going beyond the curved edge of the plate 17, has an upward bend 28 that abuts the lower side of the reinforcing beam 19. In an inclined condition, the strip can be set to the position shown in Fig. 5 . After that, the rear end of the strip 26 can be rigidly attached to the corresponding eye 27 by means of a bolt 29. By tightening the bolt 29, the elastic strip can be bent to the position shown in Fig.6, and in this position the elastic strip is in the state of preliminary tension those. normal position.
The reinforcing beam 19 strengthens the casing against bending around an axis extending transverse to the longitudinal direction of the casing. In addition, anticipate
five
0
Q
five
0
five
0
five
Tensioned bands create a torque directed around the longitudinal axis of the casing and acting on the casing in a direction opposite to the clockwise direction, and the torque is of such magnitude that it tries to hold the casing in the correct working position. Forces applied to the housing when it is used | attempts to deform the case by twisting clockwise around its longitudinal axis. When using the proposed design, these forces meet the opposition, creating: 26 pre-tensioned stripes. Thus, when using the reinforcing beam 19 and the elastic bands 26, the casing is strengthened both against the bending action around the axis transverse to its longitudinal axis, and against twisting around its longitudinal axis.
When leaf springs are installed, the outer elastic strips located close to the support ends of the shells, when pre-tensioned, twist the sheath around its longitudinal axis. This phenomenon is enhanced by bands on the inside. In order to achieve equal preload, all the bands of the eyelets located close to the center of the casing are located higher than the eyes that are farther from the center. Thus, in the proposed construction, in the initial position, the center of the casing may twist around its longitudinal axis somewhat more than the outer ends, but this difference in twisting will be excluded if the beam rests with its weight on the ground.
23
Figg
/ 7 W gb 9/5 25 FIG. five
FIG. eight
10/7 9 fd 20 28
权利要求:
Claims (5)
[1]
1. MOWER containing a row of rotors mounted on a hollow casing with cutting elements and a drive of at least part of the rotors located in the casing, characterized in that, in order to increase reliability in operation by increasing the rigidity of the structure, it is provided with a casing located along the rear side of the casing and rigidly connected beam, transverse strips placed under the casing and the beam and a protective plate mounted on the casing under the front side of each rotor, while the front end of the elastic
FIG. 1
[2]
2k of the strip is connected with the protective plate, and the rear one is connected with the beam, and the axis of each strip is located in a vertical plane passing through the axis of rotation of the rotors,
2. Mower pop. 1, characterized in that in the front of the protective plate at an angle to it an additional plate is installed, and the front end of the elastic plate rests on the additional plate.
[3]
3. Mower pop. 1, characterized in that the elastic plate is made with a bend that interacts with the underside of the beam. g
[4]
4. The mower according to claims 1 to 3, characterized in that the beam is provided with eyes located on the rear side of the beam to fix the rear end of the elastic plate.
[5]
5. Mower pop. 4, characterized in that from the ends of the beam, each subsequent eye on the rear side of the beam is mounted at a higher height relative to the previous one.
SU ,,,, 1428174
类似技术:
公开号 | 公开日 | 专利标题
SU1428174A3|1988-09-30|Mower
US4769979A|1988-09-13|Machine for harvesting fruit and berries and the like, from fruit trees and bushes planted in a row
US6003294A|1999-12-21|Crop harvesting rod array
US4286426A|1981-09-01|Vibratory fruit harvester
US4418521A|1983-12-06|Harvester with selective force balanced shaking mechanism
US4085572A|1978-04-25|Self-adjusting beating device for a grape harvesting machine
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US4771594A|1988-09-20|Machine for harvesting fruit and berries and the like, from fruit trees and bushes planted in a row
US7841160B2|2010-11-30|Shaker with adjustable stiffness for harvesting machines and harvesting machines using such shakers
US4793128A|1988-12-27|Horizontal force balanced shaker and method
EP1148775B1|2002-09-11|Machine for harvesting fruit and berries and the like from fruit trees and bushes planted in a row, and shaker rod for a machine of this kind
US4112657A|1978-09-12|Beater for a grape harvesting machine, as well as grape harvesting machines provided with such a beater
SU1269763A1|1986-11-15|Drive for cutting apparatus for harvesting stem crops
AU609056B2|1991-04-26|A mowing machine
US3869847A|1975-03-11|Bat construction for a harvester reel
FR2462091A1|1981-02-13|DRIVE DEVICE FOR CUTTING MECHANISM, ESPECIALLY AGRICULTURAL MACHINES
EP0383392B1|1994-09-21|A mowing machine
SU1766312A1|1992-10-07|Shaker of berry-picking machine
GB1591169A|1981-06-17|Vegetation cutting machine
SU1750476A1|1992-07-30|Harvester reel
RU1789304C|1993-01-23|Drive of grain cleaning device of grain combine
SU1477293A1|1989-05-07|Grain combine harvester
GB2100108A|1982-12-22|Root crop harvester
GB1590990A|1981-06-10|Rotary crop cutting units
SU986340A1|1983-01-07|Reel to harvesting machines
同族专利:
公开号 | 公开日
AU573912B2|1988-06-23|
CA1247867A|1989-01-03|
FR2572246B1|1987-11-20|
GB2166032B|1988-05-05|
NZ213904A|1987-07-31|
CS257280B2|1988-04-15|
AU4888985A|1986-05-01|
IE56698B1|1991-11-06|
JPS61158711A|1986-07-18|
GB2166032A|1986-04-30|
NL8403245A|1986-05-16|
FR2572246A1|1986-05-02|
DE3537897A1|1986-04-30|
IE852630L|1986-04-25|
US4709540A|1987-12-01|
GB8526108D0|1985-11-27|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题
RU2558393C1|2014-04-18|2015-08-10|Государственное научное учреждение Всероссийский научно-исследовательский институт кормов имени В.Р. Вильямса Российской академии сельскохозяйственных наук|Rotary mower with device for intensifying grass wilting|FR1524150A|1967-02-13|1968-05-10|Kuhn Freres & Cie|Disc mower|
US3513648A|1967-05-25|1970-05-26|Sperry Rand Corp|Rotary mower disc guards|
FR1562886A|1967-12-22|1969-04-11|
NL7510686A|1975-09-11|1977-03-15|Lely Nv C Van Der|MOWING MACHINE.|
NL7513925A|1975-11-28|1977-06-01|Multinorm Bv|MOWING DEVICE.|
FR2394239B1|1977-06-15|1981-07-31|Weber Marcel|
NL171955C|1978-05-26|1983-06-16|Zweegers P|MOWER.|
FR2435189B2|1978-09-06|1982-06-11|Weber Marcel|
FR2438413B1|1978-10-11|1984-02-24|Belrecolt Sa|
CH642816A5|1980-01-31|1984-05-15|Bucher Guyer Ag Masch|CUTTING DISC MOWING MACHINE.|
FR2496394B1|1980-12-18|1984-07-06|Kuhn Sa|
FR2496391B1|1980-12-19|1984-05-25|Kuhn Sa|
NL8103411A|1981-07-17|1983-02-16|Multinorm Bv|MOWER.|
NL8104178A|1981-09-10|1983-04-05|Lely Nv C Van Der|FLEXIBLE CUTTING CAP.|
US4407110A|1981-09-28|1983-10-04|Sperry Corporation|Frame for crop harvesting header|
DE3243351A1|1982-11-24|1984-05-24|Friedrich Mörtl Schleppergerätebau GmbH & Co KG, 8780 Gemünden|CARRYING HOUSING FOR PLATE MOWERS|
US4499711A|1984-03-02|1985-02-19|Sperry Corporation|Deflector panel for disc mower-conditioner|NL8503156A|1985-11-15|1987-06-01|Zweegers & Zonen P J|CUTTING MACHINE.|
US4815262A|1986-03-31|1989-03-28|Ford New Holland, Inc.|Disc cutterbar construction|
DE3644273A1|1986-12-23|1988-07-07|Kloeckner Humboldt Deutz Ag|ROTARY MOWER|
FR2636203B1|1988-09-13|1990-11-30|Kuhn Sa|MOWER WITH IMPROVED SKATES|
NL8900338A|1989-02-13|1990-09-03|Lely Nv C Van Der|MOWER.|
DK170691B1|1989-06-07|1995-12-11|Taarup As Maskinfab|Disc Mower Beam|
NL8901566A|1989-06-22|1991-01-16|Zweegers & Zonen P J|MOWER.|
EP0533218A3|1991-06-26|1993-07-07|Greenland Geldrop B.V.|A mowing machine|
US7661253B2|2007-12-19|2010-02-16|Agco Corporation|Modular rotary cutterbar|
US8020363B1|2010-07-02|2011-09-20|Macdon Industries Ltd|Rock guard for the cutter bar of a rotary disk header|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
NL8403245A|NL8403245A|1984-10-25|1984-10-25|CUTTING MACHINE.|
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