CN105052345B - A kind of multifunctional agricultural machine shears and rocking arm attachment structure - Google Patents
A kind of multifunctional agricultural machine shears and rocking arm attachment structure Download PDFInfo
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- CN105052345B CN105052345B CN201510419472.5A CN201510419472A CN105052345B CN 105052345 B CN105052345 B CN 105052345B CN 201510419472 A CN201510419472 A CN 201510419472A CN 105052345 B CN105052345 B CN 105052345B
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- rocking arm
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Abstract
The invention discloses a kind of multifunctional agricultural machine shears and rocking arm attachment structure, cutting assemblies (6) includes fixing blade (6b) and the movable blades (6a) being stacked and placed on fixing blade (6b), at the rear of cutting assemblies (6), Holder for scissors (1) is set, rocking arm (5) is positioned between upper plate (1a) and lower plate (1b), front end suspended fixing locating shaft (8) of rocking arm (5), the lower end of this locating shaft (8) is supported with locating slot (11) mutually by bearing, it is symmetrical arranged regulating block (9) at the two ends, left and right of cutting assemblies (6) back lower place.Holder for scissors moulding of the present invention is simple, and processing and fabricating is easy, and structural strength is reliable, will not deform or damage；Using two regulating blocks to support cutting assemblies, the stationarity of support is good；Can regulate the upper-lower height position of cutting assemblies as required by changing the pose of regulating block, to adapt to different use requirements, regulation operation is the most convenient, laborsaving.
Description
Technical field
The invention belongs to technical field of agricultural machinery, specifically, particularly on the micro-cultivated all-in-one of JIANCAO
Shears and rocking arm mounting structure.
Background technology
Grass mower also known as hay mover, weeder, lawn mower etc., be a kind of for cutting the grass on a lawn, vegetation
Deng machine tool, it can be saved the activity duration of weeding workman, effectively reduce substantial amounts of human resources.
Tiller, with small diesel engine or gasoline engine as power, has lightweight, and volume is little, simple in construction etc.
Feature.Tiller is widely used in Plain, mountain area, the nonirrigated farmland on hills, paddy field, orchard etc..Mix corresponding
Facility can carry out drawing water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport,
Tiller freely can be exercised in field, it is simple to user uses and deposits, and eliminating large-scale farm machinery cannot
Enter the worry of mountain area field, be the vast farmers friend optimum selection that substitutes that cattle is ploughed.
At present, grass mower and tiller, as two kinds of independent farm machineries, each play its exclusive function.
If able to JIANCAO and two kinds of functions of ploughing and weeding are integrated on a kind of machine, purchasing of user will be greatly reduced
Cost, and be conducive to reducing parking space.Therefore, those skilled in the art is just being devoted to research and develop JIANCAO
Micro-cultivated all-in-one.
Summary of the invention
The technical problem to be solved is to provide a kind of simple in construction, compact multifunctional agricultural machine
Shears and rocking arm attachment structure.
Technical scheme is as follows: a kind of multifunctional agricultural machine shears and rocking arm attachment structure, has and cuts
Knife assembly, this cutting assemblies includes fixing blade and the movable blades being stacked and placed on fixing blade, movable blades
Linked together by left and right two block pressur plate with fixing blade, it is characterised in that: after described cutting assemblies
Side arranges Holder for scissors, and this Holder for scissors has upper plate and lower plate, offers shears driven pulley at the middle part of upper plate
Installing hole, wears an axle in this shears driven pulley installing hole, the lower end of present axle by bearing suit shears from
Driving wheel, shears driven pulley is between upper plate and lower plate；
The front end of described upper plate, by bending continuously, forms low order platform, low order platform is offered rocking arm first
Installing hole, described lower plate just position to rocking arm the first installing hole offers rocking arm the second installing hole, and bolt passes
Rocking arm the first installing hole and rocking arm the second installing hole, and by nut check, this bolt is shaken by bearing suit
Arm, rocking arm is between upper plate and lower plate, and rocking arm is in the front lower place of shears driven pulley；
At the front end suspended fixing locating shaft of described rocking arm, bearing and locating slot phase are passed through in the lower end of this locating shaft
Supporting, described locating slot is flat " u "-shaped, and is positioned at the top in the middle part of movable blades, bottom locating slot
Sole piece is fixing with movable blades riveting；
The front end of described lower plate exceedes the front end face of upper plate, and the right and left symmetry at lower front edge of board offers cuts
Cutter installing hole, bolt is connected through this shears installing hole with the bearing on fixing blade, the rear end of described lower plate
Being folded upward at, form upper overturning, this upper overturning and upper plate rear end bend downwards the lower flange formed and overlap mutually
Fixing；
It is symmetrical arranged regulating block, corresponding regulation on fixing blade at the two ends, left and right of the described cutting assemblies back lower place
The position that block is installed is fixed with support；Described regulating block is made up of base plate and riser, and wherein, base plate is recessed
Circular arc, the upper face of base plate is fixedly linked with the lower end of riser, offers circle in the front end of described riser
The installing hole of shape, the rear of this installing hole arranges adjustment hole, and described adjustment hole is circular arc, and is formed at vertical
On plate, the center of circle of adjustment hole place circumference overlaps with the center of circle of installing hole；First bolt is through riser front end
Hole, location on installing hole and support, is fixed on regulating block on support, and the second bolt passes on riser
Via on adjustment hole and support, is connected regulating block with support.
The present invention is the important module on the micro-cultivated all-in-one of JIANCAO.Holder for scissors moulding is simple, it is easy to processing system
Making, production cost is low.Between upper plate and the lower plate of Holder for scissors formed arrangement space, can accommodate shears from
The shear driving mechanism parts such as driving wheel, connecting rod and rocking arm, thus saved space, make shear driving mechanism cloth
Put compact, machine volume can be effectively reduced.
Shears driven pulley installing hole in the middle part of upper plate is used for wearing an axle, in order to shears driven pulley passes through bearing holder (housing, cover)
It is loaded on an axle；Rocking arm the second installing hole on rocking arm first installing hole of upper front edge of board and lower plate matches,
For wearing bolt, the rocking arm of driving shears is made to be loaded on bolt by bearing holder (housing, cover).Rocking arm is at shears driven pulley
Front lower place, both dislocation, non-interference, each dismounting is convenient, the good reliability of installation, and rocking arm
Go slick.Rocking arm is connected with the locating slot on cutting assemblies by locating shaft and bearing, and it is same that rocking arm operates
Time, it is possible to drive movable blades bilateral reciprocation on fixing blade, to realize the opening and closing of shears.Location
Groove is flat " u "-shaped, and moulding is simple, it is easy to processing and fabricating, low cost, and it is convenient to install bearing.Fixed
Position groove is connected with movable blades by sole piece, connects the most firmly but also reliable, will not fall off.
Upper front edge of board forms low order platform, and low order platform shortens the distance between lower plate, further
While improving structural compactness, it is possible to avoid bolt span excessive and affect its structural strength.Lower front edge of board
Shears installing hole be used for wearing bolt and be attached with shears, solid by two, left and right point between lower plate and shears
Fixed, the fastness of connection is good, and dismounts very convenient.
Being symmetrical arranged regulating block at the two ends, left and right of the cutting assemblies back lower place, the base plate of regulating block contacts with ground,
For supporting cutting assemblies, and the good stability supported.Owing to base plate is recessed circular arc, connect with ground
Contacting surface is amassed little, and during grass mower operation, base plate slides on the ground, and frictional resistance is little.
When needing the upper-lower position regulating cutting assemblies, the mode of operation of the right and left is identical, it may be assumed that only need
Unclamp the first bolt and the second bolt, owing to the adjustment hole of circular arc is to the effect of stepping down of the second bolt, so
Whole regulating block can be controlled turn an angle around the first bolt, make the second bolt slide along adjustment hole, treat
After regulating block change pose puts in place, again tighten the first bolt and the second bolt.Now, regulating block base plate connects
The position change of tread surface, the terrain clearance of cutting assemblies also changes.As can be seen here, the present invention is permissible
Regulate the terrain clearance of cutting assemblies as required, it is possible to meet the use needs of different situation, and regulate
Simple, convenient, quick.
In order to simplify structure, it is simple to processing and fabricating, and guarantee there is enough intensity, prevent deformation or damage
Bad, described upper plate and lower plate are formed by the steel plate punched that thickness is 1.8-2.5mm.
In order to reduce material cost, in addition to upper overturning, the remainder of described lower plate is pre-large post-small isosceles
Trapezoidal.
At the journal stirrup of the bottom welding band via of described lower front edge of board, this journal stirrup to two shears installing hole away from
From equal.Journal stirrup is used for installing clutch line nut, in order to clutch line positions, by the location point set of clutch line
Become on Holder for scissors, not only contribute to clutch line cabling, and making clutch line nut bracket separately can be reduced
Cost.
In order to prevent the axle from rotating, to guarantee that shears driven pulley goes slick, reliably, shears driven pulley
Installing hole is " D " shape, and the cross section in the middle part of seat axle is also " D " shape.
In order to simplify structure, it is simple to processing and fabricating, and guarantee there is enough intensity, prevent deformation or damage
Bad, the shape of described riser lower end adapts with base plate, and riser is structure as a whole with base plate, thickness be
1.8-2.5mm steel plate punched form.
Offering breach in the front portion of described riser, this breach is " u "-shaped, and breach is positioned at installing hole and tune
Between knothole.Breach had both played the effect of loss of weight, it is also possible to reduce material cost.
Beneficial effect: Holder for scissors moulding of the present invention is simple, processing and fabricating is easy, and structural strength is reliable, no
Can deform or damage；While Holder for scissors positions for cutting assemblies, for shears driven pulley, rocking arm etc.
Parts provide arrangement space, so that the dismounting of shears driven pulley, rocking arm is convenient, goes slick, and can make
Complete machine structure is more compact, and volume is smaller and more exquisite.The present invention uses two regulating blocks to support cutting assemblies, supports
Stationarity good and little with the frictional resistance on ground；Can be as required by changing the pose of regulating block
Regulation cutting assemblies upper-lower height position, to adapt to different use requirements, regulation operation the most convenient,
Laborsaving.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of Holder for scissors.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Fig. 5 is the structural representation of cutting assemblies.
Fig. 6 is the vertical view rotation figure of Fig. 5.
Fig. 7 is the structural representation of regulating block.
Fig. 8 is the top view of Fig. 7.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
As shown in Figure 5, Figure 6, the cutting assemblies 6 of the micro-cultivated all-in-one of JIANCAO includes fixing blade 6b and is stacked
Movable blades 6a on fixing blade 6b, the shape size of movable blades 6a adapts with fixing blade 6b,
And movable blades 6a and fixing blade 6b is linked together by left and right two block pressur plate 7.Movable blades 6a with
Structure and the connected mode of fixing blade 6b are same as the prior art, and therefore not to repeat here.At movable blades 6a
Middle part be provided above locating slot 11, this locating slot 11 is flat " u "-shaped, the bottom welding of locating slot 11
Sole piece 12, sole piece 12 is fixing with movable blades 6a riveting.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, Holder for scissors 1 is set at the rear of cutting assemblies 4, should
Holder for scissors 1 has upper plate 1a and lower plate 1b, and upper plate 1a is positioned at the top of lower plate 1b, and both of which is by thickness
Steel plate punched for 1.8-2.5mm forms.The downward 90 ° of bendings in rear end of upper plate 1a, form lower flange；Under
The upwards 90 ° of bendings of the rear end of plate 1b, form upper overturning, the lower flange phase of this upper overturning and upper plate 1a rear end
Overlap joint, by being welded and fixed between upper and lower flange, and upper overturning is positioned at the rear side of lower flange.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, shears driven pulley installing hole is offered at the middle part at upper plate 1a
1c, this shears driven pulley installing hole 1c are preferably " D " shape.Seat is worn in shears driven pulley installing hole 1c
Axle 3, the upper end of seat axle 3 is set with shears driven pulley 4 by nut check, the lower end of present axle 3 by bearing,
Shears driven pulley 4 is between upper plate 1a and lower plate 1b.Cross section in the middle part of seat axle 3 is " D " shape, shape
Shape size adapts with shears driven pulley installing hole 1c, and such seat axle 3 will not rotate.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the front end of upper plate 1a, by double bending, is formed low
Rank platform 1d, low order platform 1d offers rocking arm the first installing hole 1e, and rocking arm first is just installed by lower plate 1b
Rocking arm the second installing hole 1f is offered in the position of hole 1e.Bolt passes rocking arm the first installing hole 1e and rocking arm second
Installing hole 1f, and by nut check, this bolt is set with Rocker arm 5 by bearing, Rocker arm 5 is positioned at upper plate 1a
And between lower plate 1b, and Rocker arm 5 is in the front lower place of shears driven pulley 4.Front end suspended fixing at Rocker arm 5
Locating shaft 8, the lower end of this locating shaft 8 is supported with locating slot 11 phase by bearing.So movable blades 6a exists
Under the drive of rocking arm, it is possible to do bilateral reciprocation above fixing blade 6b.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, in addition to upper overturning, the remainder of lower plate 1b be front big after
Little isosceles trapezoid.The front end of lower plate 1b exceedes the front end face of upper plate 1a, in the left and right two of lower plate 1b front end
Limit symmetry offers shears installing hole 1g, and bolt is through propping up on this shears installing hole 1g and fixing blade 6b
Seat connects.At the journal stirrup 2 of the bottom welding band via of lower plate 1b front end, 2 to two shears of this journal stirrup are installed
The distance of hole 1g is equal.Journal stirrup 2 is used for installing clutch line nut, in order to clutch line positions.
As shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, at the two ends pair, left and right of cutting assemblies 6 back lower place
Claim to arrange regulating block 9.Regulating block 9 is made up of base plate 9a and riser 9b, and wherein, base plate 9a is recessed
Circular arc, the shape of riser 9b lower end adapts with base plate 9a, and the lower end of riser 9b is upper with base plate 9a's
Plate face is fixedly linked, and this riser 9b is structure as a whole with base plate 9a, thickness be the steel plate of 1.8-2.5mm
It is stamped to form, and riser 9b is equal to the distance on base plate 9a the right and left edge.
As shown in Figure 7, Figure 8, the installing hole 9c, this installing hole 9c of circle is offered in the front end of riser 9b
Rear adjustment hole 9d is set.Adjustment hole 9d is circular arc, and is formed on riser 9b, adjustment hole 9d institute
Overlap in the center of circle in the center of circle of circumference with installing hole 9c.It is further opened with breach 9e in the front portion of riser 9b, should
Breach 9e is " u "-shaped, and breach 9e is between installing hole 9c and adjustment hole 9d.
As shown in Fig. 1, Fig. 5, Fig. 6, Fig. 7, Fig. 8, on fixing blade 6b, corresponding regulating block 9 is installed
Position be welded with support 10, support 10 and regulating block 9 one_to_one corresponding.First bolt is through riser front end
Hole, location on installing hole 9c and support 10, is fixed on regulating block 9 on support 10, and the second bolt is worn
Cross the adjustment hole 9d on riser and the via on support 10, regulating block 9 is connected with support 10.When
When needing the upper-lower position regulating cutting assemblies 6, the mode of operation of the right and left is identical, it may be assumed that only need to unclamp
First bolt and the second bolt, owing to the adjustment hole 9d of circular arc is to the effect of stepping down of the second bolt, so may be used
Turn an angle around the first bolt with the whole regulating block 9 of control, make the second bolt slide along adjustment hole 9d,
After to be regulated piece 9 change pose puts in place, again tighten the first bolt and the second bolt.Now, regulating block 9
The position change on contacts baseplate ground, the terrain clearance of cutting assemblies 6 also changes.
Claims (5)
1. multifunctional agricultural machine shears and a rocking arm attachment structure, has cutting assemblies (6), this shears group
Part (6) includes fixing blade (6b) and the movable blades (6a) being stacked and placed on fixing blade (6b), lives
Cutting blade (6a) is linked together by left and right two block pressur plate (7) with fixing blade (6b), and its feature exists
In: Holder for scissors (1) is set at the rear of described cutting assemblies (6), on this Holder for scissors (1) has
Plate (1a) and lower plate (1b), offer shears driven pulley installing hole (1c) at the middle part of upper plate (1a), should
Wearing an axle (3) in shears driven pulley installing hole (1c), the lower end of present axle (3) is cut by bearing suit
Cutter driven pulley (4), shears driven pulley (4) is positioned between upper plate (1a) and lower plate (1b)；
The front end of described upper plate (1a), by bending continuously, forms low order platform (1d), low order platform (1d)
On offer rocking arm the first installing hole (1e), described lower plate (1b) just position to rocking arm the first installing hole (1e)
Putting and offer rocking arm the second installing hole (1f), bolt is installed through rocking arm the first installing hole (1e) and rocking arm second
Hole (1f), and by nut check, by bearing suit rocking arm (5) on this bolt, rocking arm (5) is positioned at
Between plate (1a) and lower plate (1b), and rocking arm (5) is in the front lower place of shears driven pulley (4)；
In front end suspended fixing locating shaft (8) of described rocking arm (5), the lower end of this locating shaft (8) is passed through
Bearing supports mutually with locating slot (11), and described locating slot (11) is flat " u "-shaped, and is positioned at movable blade
The top at sheet (6a) middle part, the sole piece (12) of locating slot (11) bottom rivets with movable blades (6a)
Fixing；
The front end of described lower plate (1b) exceedes the front end face of upper plate (1a), on a left side for lower plate (1b) front end
Right both sides symmetry offers shears installing hole (1g), and bolt is through this shears installing hole (1g) and fixing blade
(6b) bearing on connects, and the rear end of described lower plate (1b) is folded upward at, and forms upper overturning, this turns over
Limit and upper plate (1a) rear end bend downwards the lower flange formed and overlap fixing mutually；
It is symmetrical arranged regulating block (9), fixing blade (6b) at the two ends, left and right of described cutting assemblies (6) back lower place
The position that upper corresponding regulating block (9) is installed is fixed with support (10)；Described regulating block (9) is by base plate (9a)
Constituting with riser (9b), wherein, base plate (9a) is recessed circular arc, the upper face of base plate (9a)
It is fixedly linked with the lower end of riser (9b), offers the installing hole of circle in the front end of described riser (9b)
(9c), the rear of this installing hole (9c) arranges adjustment hole (9d), and described adjustment hole (9d) is circular arc,
And be formed on riser (9b), the center of circle of adjustment hole (9d) place circumference and the center of circle of installing hole (9c)
Overlap；First bolt, will through the hole, location on the installing hole (9c) and support (10) of riser front end
Regulating block (9) is fixed on support (10), and the second bolt is through the adjustment hole (9d) on riser and props up
Via on frame (10), is connected regulating block (9) with support (10)；
Described upper plate (1a) and lower plate (1b) are formed by the steel plate punched that thickness is 1.8-2.5mm；
Shears driven pulley installing hole (1c) is " D " shape, and the cross section at seat axle (3) middle part is also " D " shape.
Multifunctional agricultural machine shears the most according to claim 1 and rocking arm attachment structure, it is characterised in that:
In addition to upper overturning, the remainder of described lower plate (1b) is pre-large post-small isosceles trapezoid.
Multifunctional agricultural machine shears the most according to claim 2 and rocking arm attachment structure, it is characterised in that:
At the journal stirrup (2) of the bottom welding band via of described lower plate (1b) front end, this journal stirrup (2) to two shears
The distance of installing hole (1g) is equal.
Multifunctional agricultural machine shears the most according to claim 1 and rocking arm attachment structure, it is characterised in that:
The shape of described riser (9b) lower end adapts with base plate (9a), and riser (9b) with base plate (9a) is
Integrative-structure, is formed by the steel plate punched that thickness is 1.8-2.5mm.
Multifunctional agricultural machine shears the most according to claim 1 and rocking arm attachment structure, it is characterised in that:
Offer breach (9e) in the front portion of described riser (9b), this breach (9e) is " u "-shaped, and breach
(9e) it is positioned between installing hole (9c) and adjustment hole (9d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419472.5A CN105052345B (en) | 2015-07-17 | 2015-07-17 | A kind of multifunctional agricultural machine shears and rocking arm attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419472.5A CN105052345B (en) | 2015-07-17 | 2015-07-17 | A kind of multifunctional agricultural machine shears and rocking arm attachment structure |
Publications (2)
| Publication Number | Publication Date |
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| CN105052345A CN105052345A (en) | 2015-11-18 |
| CN105052345B true CN105052345B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510419472.5A Active CN105052345B (en) | 2015-07-17 | 2015-07-17 | A kind of multifunctional agricultural machine shears and rocking arm attachment structure |
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| CN2548407Y (en) * | 2002-06-20 | 2003-05-07 | 陈新民 | Rocking arm of bits for cutters |
| JP2006109724A (en) * | 2004-10-13 | 2006-04-27 | Seirei Ind Co Ltd | Knife device of combine harvester |
| CN201467690U (en) * | 2009-04-08 | 2010-05-19 | 广西开元机器制造有限责任公司 | Cutting knife of miniature head-feed combine harvester |
| CN202197555U (en) * | 2011-07-13 | 2012-04-25 | 王华兴 | Double cutter rod type reversed synchronous reciprocating stem cutter driven by machinery |
| CN203152016U (en) * | 2013-01-30 | 2013-08-28 | 重庆凯米尔汽油机有限公司 | Cutting height adjuster of lawn mower |
| JP2014007979A (en) * | 2012-06-28 | 2014-01-20 | Iseki & Co Ltd | Reaping blade device |
| CN204762146U (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Agricultural multifunctional machine scissors and rocking arm connection structure |
-
2015
- 2015-07-17 CN CN201510419472.5A patent/CN105052345B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2548407Y (en) * | 2002-06-20 | 2003-05-07 | 陈新民 | Rocking arm of bits for cutters |
| JP2006109724A (en) * | 2004-10-13 | 2006-04-27 | Seirei Ind Co Ltd | Knife device of combine harvester |
| CN201467690U (en) * | 2009-04-08 | 2010-05-19 | 广西开元机器制造有限责任公司 | Cutting knife of miniature head-feed combine harvester |
| CN202197555U (en) * | 2011-07-13 | 2012-04-25 | 王华兴 | Double cutter rod type reversed synchronous reciprocating stem cutter driven by machinery |
| JP2014007979A (en) * | 2012-06-28 | 2014-01-20 | Iseki & Co Ltd | Reaping blade device |
| CN203152016U (en) * | 2013-01-30 | 2013-08-28 | 重庆凯米尔汽油机有限公司 | Cutting height adjuster of lawn mower |
| CN204762146U (en) * | 2015-07-17 | 2015-11-18 | 重庆嘉木机械有限公司 | Agricultural multifunctional machine scissors and rocking arm connection structure |
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| CN105052345A (en) | 2015-11-18 |
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