CN104396451B - A kind of hay mover belt gear - Google Patents
A kind of hay mover belt gear Download PDFInfo
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- CN104396451B CN104396451B CN201410701432.5A CN201410701432A CN104396451B CN 104396451 B CN104396451 B CN 104396451B CN 201410701432 A CN201410701432 A CN 201410701432A CN 104396451 B CN104396451 B CN 104396451B
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- drive pulley
- actuating arm
- pulley
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Abstract
This patent application discloses a kind of compact-sized, stable transmission hay mover belt gear.Including drive pulley, driven pulley, actuating arm and reciprocating member, drive pulley is connected with the pto of level, the axis of drive pulley overlaps with the axis of power output shaft, the wheel disc of driven pulley is horizontally disposed or is obliquely installed to drive pulley direction, drive pulley and driven pulley pass through belt transmission, eccentric setting actuating arm on driven pulley, reciprocating member is provided with holding tank, actuating arm is located in holding tank and can drive reciprocating member horizontal reciprocating movement, one end of reciprocating member is fixed on the middle part of blade fixed plate, blade fixed plate is fixed on the middle part of moving knife.
Description
Technical field
The present invention relates to graden machine, and in particular to a kind of hay mover belt gear.
Background technology
Hay mover is mainly used in cutting the grass on a lawn and vegetation.The working method of hay mover has reciprocating and rotary.It is reciprocating
Hay mover, which has, cuts the characteristics of stubble is neat, and power needed for unit swath is small.The primary structure of shuttle low mower includes reciprocating
Cutter assembly, reciprocating knife assembly are cut by the upper moving knife and the mutual shear motion of lower stationary knife set on knife rest installing plate
Grass.The reciprocating of upper moving knife is realized by the transmission mechanism being connected with upper moving knife.
Existing transmission mechanism includes power transmission shaft, the connecting rod with being hinged on the eccentric gear and eccentric gear of transmission axis connection,
Eccentric gear is arranged in eccentric gear case, and eccentric gear case is located at the lateral of cutter assembly, and the middle part of connecting rod and upper moving knife is consolidated
It is fixed.Power passes to power transmission shaft, and power transmission shaft drives eccentric gear rotation, and eccentric gear drivening rod moves back and forth, and connecting rod drives
Upper moving knife moves back and forth mowing or vegetation.
Problems be present using the reciprocating kind of drive of eccentric gear drivening rod：Because connecting rod is and upper moving knife
Middle part connection, it is therefore desirable to connecting rod is made very long, the transmission mechanism of grass mower is not compact, and exist be driven it is unstable
The problem of.
The content of the invention
The present invention provides a kind of compact-sized, stable transmission hay mover belt gear.
This programme is as follows：A kind of hay mover belt gear, including drive pulley, driven pulley, actuating arm and
Reciprocating member, drive pulley are connected with the pto of level, the axis of drive pulley and power output shaft
Axis overlaps, and the wheel disc of driven pulley is horizontally disposed or is obliquely installed to drive pulley direction, drive pulley and from
Dynamic belt pulley is by belt transmission, and eccentric setting actuating arm on driven pulley, reciprocating member is provided with holding tank, and actuating arm is located at
In holding tank and reciprocating member horizontal reciprocating movement can be driven, one end of reciprocating member is fixed on the middle part of blade fixed plate, and blade is solid
Fixed board is fixed on the middle part of moving knife.
This programme operation principle is as follows：Power output shaft drives driver pulley rotation, and drive pulley passes through belt band
Dynamic driven pulley rotates, and the rotation of driven pulley drives the actuating arm being eccentrically set on driven pulley to rotate, driving
Arm is arranged in the holding tank of reciprocating member, drives and driving reciprocating member is made into horizontal reciprocating movement, reciprocating member band moving knife during revolution of arm
Piece fixed plate and upper moving knife are reciprocating.
In this programme, drive pulley is connected with the pto of level, and the axis of drive pulley is with moving
The axis of power output shaft overlaps, i.e., drive pulley is vertically arranged, and the wheel disc of driven pulley it is horizontally disposed or to
Drive pulley direction is obliquely installed, and is by the belt transmission of upper and lower multi-polar cross-over between drive pulley and driven pulley
Can, this avoid in order that drive pulley is horizontal, and bevel gear is set up in power output shaft end, so as to cause structure to be answered
It is miscellaneous, increase cost the defects of.
The present invention is compared to prior art, and because one end of reciprocating member is fixed on the middle part of blade fixed plate, blade is fixed
Plate is fixed on the middle part of moving knife, it can be ensured that reciprocating member band cutting blade fixed plate moves back and forth, and blade fixed plate drives upper moving knife
Reciprocating stability, and there is the advantages of compact-sized.
Further, reciprocating member is driven to move back and forth in order to realize that actuating arm coordinates with reciprocating member, actuating arm can be plate-like knot
Structure or block structure or both ends carry top fusiformis structure.
Further, in order to coordinate with actuating arm, holding tank may be configured as U-shaped groove, bar-shaped trough or circular trough.
Further, it is stacked in the lower section of upper moving knife and upper moving knife and is provided with lower stationary knife, upper moving knife and lower stationary knife is installed in two
Between piece installing plate, one end of a support is each attached in the middle part of two panels installing plate, driven pulley is arranged on branch by wheel shaft
On frame, wheel shaft is located at the middle part in support width direction.Upper moving knife and lower stationary knife are arranged between two panels installing plate, are moved back and forth more
Stable, driven pulley is rack-mount by wheel shaft, and wheel shaft is located at the middle part in support width direction, it is ensured that in support
The heart, the radial center of driven pulley, reciprocating member center point-blank, stable transmission.
Further, actuating arm is bearing, and the cylindrical and reciprocating member of bearing, which contacts, drives reciprocating member motion more stable.
Further, vertical support frame is provided with support, the outside of power output shaft is provided with protection sleeve pipe, support frame
Top surface has the curved surface to match with the cylindrical curvature of protection sleeve pipe.Support frame has supporting role, protection sleeve pipe to protection sleeve pipe
There is protective effect to power output shaft, make the operation of power output shaft more steady, it is as few as possible to be disturbed by the external world.
Further, two structure identical supporting plates are arranged with along plate length direction on the installing plate of bottom, supported
Plate includes connecting plate, support plate and seesaw, and connecting plate, support plate and seesaw are integrally formed, and connecting plate one end is fixed with installing plate, another
End is folded over downwards the support plate one end crossed to level, and the support plate other end is transitioned into the seesaw tilted backward.Support plate is on the one hand to whole
Individual installing plate has supporting role, installing plate is kept certain height relative to ground；On the other hand, it is right when complete machine is walked
Installing plate has guide effect.
Further, support includes fore-stock and after-poppet, and fore-stock is socketed with after-poppet, is socketed in fore-stock and after-poppet
Position is provided with the relative screwed hole in multiple positions.By bolt thread being connected in different screwed holes can adjust whole support
Length, so as to adjust the length of whole support, tightening belt in belt weakness.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the structural representation that reciprocating member coordinates transmission with actuating arm in Fig. 1 embodiments；
Fig. 3 is the structural representation that support frame coordinates with protection sleeve pipe in Fig. 1 embodiments.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Power output shaft 1, drive pulley 2, belt 3, driven pulley 4,
Actuating arm 5, reciprocating member 6, blade fixed plate 7, upper moving knife 8, lower stationary knife 9, installing plate 10, support 11, supporting plate 12, connecting plate
121st, support plate 122, seesaw 123, protection sleeve pipe 13 and support frame 14.
As shown in figure 1 and 2：In the present embodiment, support 11 includes after-poppet and V-shaped fore-stock, after support 11
Support is inclined upwardly, and the support of support 11 tilts down, and the after-poppet of support 11 is higher than fore-stock, fore-stock and after-poppet set
Connect, be provided with the relative screwed hole in multiple positions in fore-stock and after-poppet belled position, be all provided with fore-stock and after-poppet bottom
There is an installation sheet, perforate on installation sheet, can be inserted into alignment pin in hole and fore-stock and after-poppet are positioned, make the company of two supports
Connect more stable.The end of fore-stock is fixed on the middle part of two panels installing plate 10, is provided between two panels installing plate 10 stacked up and down
Upper moving knife 8 and lower stationary knife 9, upper moving knife 8 can along installing plate length direction move back and forth.
The reciprocating structure of moving knife includes in realization：As shown in figure 3, horizontal power output shaft 1 is externally provided with protective case
Pipe 13, is provided with vertical support frame 14 on the front frame body of support 11, and the top surface of support frame has and the cylindrical curvature of protection sleeve pipe
The curved surface to match, support frame are played a supporting role to protection sleeve pipe.
The output end of power output shaft 1 is provided with drive pulley 2, axis and the power output shaft 1 of drive pulley 2
Axis overlaps.Driven pulley is arranged on support 11 by wheel shaft, and wheel shaft is located at the middle part of the width of support 11, driven
The wheel disc of belt pulley 4 is horizontally disposed or is obliquely installed to the direction of drive pulley 2, and the present embodiment is to the direction of drive pulley 2
It is obliquely installed, drive pulley 2 and driven pulley 4 are driven by belt 3.The diameter of driven pulley is more than drive pulley
Diameter, and the height of drive pulley be higher than driven pulley height.
Eccentric setting actuating arm on driven pulley 4, actuating arm can be disk-like structure or block structure or both ends with top
The fusiformis structure of point, the present embodiment are preferably the bearing of plate-like, and reciprocating member is provided with holding tank, and holding tank is U-shaped groove, bar shaped
Groove or circular trough, the present embodiment are preferably U-shaped groove, and actuating arm is located in holding tank and the horizontal reciprocating of reciprocating member 6 can be driven to transport
Dynamic, one end of reciprocating member 6 is fixed on the middle part of blade fixed plate 7, and blade fixed plate 7 is bolted in moving knife 8
Portion.
In the present embodiment, the driving of actuating arm 56 reciprocating principle of reciprocating member is：Actuating arm 5 is and reciprocal in revolution
The inwall linear contact lay of the holding tank both sides of part 6, that is, collide both sides inwall and force reciprocating member 6 to move back and forth in the horizontal direction, wherein, two
The line of centres of the contact site of individual linear contact lay is vertical with support 11.
As shown in figure 1, two structure identical supporting plates 12 are arranged with along plate length direction on the installing plate of bottom,
Supporting plate 12 includes connecting plate 121, support plate 122 and seesaw 123, and connecting plate, support plate and seesaw are integrally formed, connecting plate 121 1
End is fixed with installing plate, and the other end is folded over downwards the one end of support plate 122 crossed to level, and the other end of support plate 122 is transitioned into backward
The seesaw 123 of tilting.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (6)
1. a kind of hay mover belt gear, it is characterised in that including drive pulley, driven pulley, actuating arm and past
Copy, drive pulley is connected with the pto of level, in the axis and power output shaft of drive pulley
Axis overlaps, and the wheel disc of driven pulley is horizontally disposed or is obliquely installed to drive pulley direction, drive pulley and driven
Belt pulley is by belt transmission, eccentric setting actuating arm on driven pulley, and reciprocating member is provided with holding tank, and actuating arm is positioned at holding
Receive in groove and reciprocating member horizontal reciprocating movement can be driven, one end of reciprocating member is fixed on the middle part of blade fixed plate, and blade is fixed
Plate is fixed on the middle part of moving knife；It is stacked in the lower section of upper moving knife and upper moving knife and is provided with lower stationary knife, upper moving knife and lower stationary knife is pacified
Between two panels installing plate, one end of a support is each attached in the middle part of two panels installing plate, driven pulley is pacified by wheel shaft
On support, wheel shaft is located at the middle part in support width direction；The support includes fore-stock and after-poppet, fore-stock and rear branch
Frame is socketed, and the relative screwed hole in multiple positions is provided with fore-stock and after-poppet belled position；In fore-stock and after-poppet bottom
It is equipped with installation sheet, perforate on installation sheet, can be inserted into alignment pin in hole and fore-stock and after-poppet are positioned.
2. a kind of hay mover belt gear according to claim 1, it is characterised in that actuating arm can be disk-like structure
Or block structure or both ends carry top fusiformis structure.
3. a kind of hay mover belt gear according to claim 1, it is characterised in that holding tank is U-shaped groove, bar
Shape groove or circular trough.
4. a kind of hay mover belt gear according to claim 2, it is characterised in that actuating arm is bearing.
5. a kind of hay mover belt gear according to claim 1, it is characterised in that be provided with vertically on support
Support frame, the outside of power output shaft are provided with protection sleeve pipe, and the top surface of support frame has to match with the cylindrical curvature of protection sleeve pipe
Curved surface.
6. a kind of hay mover belt gear according to claim 1, it is characterised in that on the installing plate of bottom
Two structure identical supporting plates are arranged with along plate length direction, supporting plate includes connecting plate, support plate and seesaw, connecting plate, branch
Plate and seesaw are integrally formed, and connecting plate one end is fixed with installing plate, and the other end is folded over downwards the support plate one end crossed to level, branch
The plate other end is transitioned into the seesaw tilted backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701432.5A CN104396451B (en) | 2014-11-28 | 2014-11-28 | A kind of hay mover belt gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410701432.5A CN104396451B (en) | 2014-11-28 | 2014-11-28 | A kind of hay mover belt gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104396451A CN104396451A (en) | 2015-03-11 |
| CN104396451B true CN104396451B (en) | 2018-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410701432.5A Active CN104396451B (en) | 2014-11-28 | 2014-11-28 | A kind of hay mover belt gear |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999471A (en) * | 2015-03-25 | 2015-10-28 | 广西大学 | Robot joint capable of making turns |
| CN107853283A (en) * | 2017-11-29 | 2018-03-30 | 麻江县农业产业发展有限公司 | A kind of blueberry weeder |
| CN108901224A (en) * | 2018-07-17 | 2018-11-30 | 华东交通大学 | A kind of orchard multifunctional hoeing machine |
| CN109845479B (en) * | 2019-03-21 | 2024-08-13 | 安徽商贸职业技术学院 | Mowing device |
| CN110214544B (en) * | 2019-05-28 | 2020-06-30 | 潍坊职业学院 | Garlic yellow harvester |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2504477A1 (en) * | 1974-02-04 | 1975-08-14 | Wilhelm Krueckemeier | Tractor-towed mower with jib - has two arms pointing in direction of thrust and joined by cross-pieces |
| DE2818541C2 (en) * | 1978-04-27 | 1982-10-21 | P.D. Rasspe Söhne, 5650 Solingen | Arrangement for attaching a mounted mower to a tractor, in particular a two-wheel tractor |
| US5259821A (en) * | 1991-12-27 | 1993-11-09 | Bryant Products, Inc. | Linear spacing device |
| CN102804972A (en) * | 2012-07-27 | 2012-12-05 | 上海海洋大学 | Direct-drive type small marine aquatic weed cutting machine |
| CN102870544A (en) * | 2012-09-27 | 2013-01-16 | 张恩泽 | Mower |
| CN203482644U (en) * | 2013-10-14 | 2014-03-19 | 甘肃省农业机械化技术推广总站 | Novel copying transmission mechanism of pasture harvester |
| CN204305650U (en) * | 2014-11-28 | 2015-05-06 | 重庆华世丹机械制造有限公司 | A kind of mower belt gear |
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- 2014-11-28 CN CN201410701432.5A patent/CN104396451B/en active Active
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