CN208836596U - Three-blade hedgerow trimming accessory head - Google Patents
Three-blade hedgerow trimming accessory head Download PDFInfo
- Publication number
- CN208836596U CN208836596U CN201821128763.4U CN201821128763U CN208836596U CN 208836596 U CN208836596 U CN 208836596U CN 201821128763 U CN201821128763 U CN 201821128763U CN 208836596 U CN208836596 U CN 208836596U
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- Prior art keywords
- shaft bearing
- driven
- drive shaft
- driving shaft
- blade
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- 238000009966 trimming Methods 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000013138 pruning Methods 0.000 claims abstract description 15
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 244000141353 Prunus domestica Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model provides a three blade hedgerow pruning accessory heads, including the transmission case, the middle part including the transmission top surface is equipped with hydraulic motor, transmission case bottom is equipped with the fixed plate, the fixed plate middle part has set firmly the driving shaft bearing frame, the driving shaft bearing frame rotates and has linked there is the driving shaft, the driving shaft top links to each other with hydraulic motor's output, the fixed plate both ends all are equipped with the bar hole, the bar downthehole slip is equipped with the driven shaft bearing frame, driven shaft bearing frame internal rotation has the driven shaft even, the driven shaft top links to each other with the driving shaft through belt drive mechanism, driven shaft bearing frame one side is equipped with the tensioning bolt, driving shaft and driven. The utility model discloses a driven shaft that the driving shaft drove both sides rotates to realize that three pruning blade rotates simultaneously and prunes the hedgerow, setting up of tensioning bolt makes driving belt be in the tensioning state all the time simultaneously, has improved belt drive mechanism's transmission efficiency, has improved the pruning efficiency of hedgerow, has reduced the pruning cost.
Description
Technical field
The utility model relates to afforest equipment technical field, more particularly to a kind of three blade hedge trimming accessory heads.
Background technique
As greening plant machinery, the degree of automation are constantly promoted, past man-hour manually hand-held light instrument carries out hedgerow
Trimming becomes backward, mostly uses pruning car for virescence to trim hedgerow at present, and when trimming need to be in the mechanical arm of pruning car for virescence
Upper installation hedge trimming accessory head, existing hedge trimming accessory head only has a trimmer blade, for wider hedgerow, skill
Art personnel need to drive pruning car for virescence and finish along multiple could trim of hedgerow traveling, reduce the pruning efficiency, increase and be trimmed to
This.
Summary of the invention
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of three blade hedge trimming accessory heads.
In order to achieve the above object, the utility model adopts the following technical solutions:
A kind of three blade hedge trimming accessory heads, including transmission case, the middle part of transmission case top surface are equipped with hydraulic motor, transmission
Bottom portion is equipped with fixed plate, is installed with drive shaft bearing seat in the middle part of fixed plate, drive shaft bearing seat inner top and bottom are equipped with
The outer ring of drive shaft bearing, drive shaft bearing is connected with the inner wall of drive shaft bearing seat, and the inner ring of two drive shaft bearings connects altogether
There is driving shaft, be connected by shaft coupling with the output end of hydraulic motor at the top of driving shaft,
Fixed board ends are equipped with strip-shaped hole, and sliding is equipped with driven shaft bearing block, top in driven shaft bearing block in strip-shaped hole
Portion and bottom are equipped with driven axle bearing, and the outer ring of driven axle bearing is connected with the inner wall of driven shaft bearing block, two driven shafts
The inner ring of bearing is connected with driven shaft altogether, is connected by belt gear with driving shaft at the top of driven shaft, driven shaft bearing block one
Side is fixed with tensioning plate one, tensioning plate two is installed in the fixed plate of the side, tensioning plate two is equipped with screw hole and screw hole is internally screwed with
Tensioning bolt, the end of tensioning bolt and tensioning plate one are rotatablely connected, and tensioning bolt is arranged in parallel with strip-shaped hole, driving shaft and from
Moving axis bottom is equipped with blade limit plate, and trimmer blade is installed on blade limit plate, and transmission case side is equipped with connecting rod, connection
The other end of bar is equipped with the connector connecting for the mechanical arm with pruning car for virescence.
Preferably, it is equipped with lip-type packing at the top and bottom of drive shaft bearing seat and driven shaft bearing block, lip shape is close
Seal be located at the outside of drive shaft bearing and driven axle bearing and respectively with drive shaft bearing seat and driven shaft bearing block
Inner wall is fixedly connected.
Preferably, drive shaft bearing and driven axle bearing are angular contact bearing.
Preferably, the contact angle of drive shaft bearing and driven axle bearing is 30 degree.
Preferably, transmission case bottom is additionally provided with the shield for protecting cutter head.
Preferably, belt gear includes two synchronous pulleys, and two synchronous pulleys are located at driven shaft and active
On axis, two synchronous pulleys on driving shaft are respectively positioned between the drive shaft bearing and shaft coupling at top.
Preferably, trimmer blade is fixed on blade limit plate by left-hand bolt, trimmer blade and blade limit plate it
Between be equipped with check washer.
Preferably, the side of shield is equipped with opening.
The beneficial effects of the utility model are: the driving shaft in the middle part of the utility model drives two sides by belt gear
Driven shaft rotation, hedgerow is trimmed to realize that three trimmer blades rotate simultaneously, while the setting of tensioning bolt makes
Driving belt is in tensioning state always, improves the transmission efficiency of belt gear, improves the pruning efficiency of hedgerow, drop
Low trimming cost.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the cross-sectional view in Fig. 1 at A-A；
Fig. 3 is the enlarged drawing in Fig. 2 at B；
Fig. 4 is the enlarged drawing in Fig. 2 at C；
Fig. 5 is the left view of the utility model；
In figure: 1- transmission case；2- hydraulic motor；3- fixed plate；4- drive shaft bearing seat；5- drive shaft bearing；6- is actively
Axis；7- shaft coupling；8- belt gear；9- blade limit plate；10- trimmer blade；11- strip-shaped hole；The driven axle bearing of 12-
Seat；The driven axle bearing of 13-；14- driven shaft；15- tensioning plate one；16- tensioning plate two；17- tensioning bolt；18- lip-type packing；
19- shield；20- connecting rod；21- connector；
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail:
The middle part of a kind of three blade hedge trimming accessory heads, including transmission case 1,1 top surface of transmission case is equipped with hydraulic motor 2,
1 bottom of transmission case is equipped with fixed plate 3, is installed with drive shaft bearing seat 4,4 inner top of drive shaft bearing seat and bottom in the middle part of fixed plate 3
Portion is equipped with drive shaft bearing 5, and the outer ring of drive shaft bearing 5 is connected with the inner wall of drive shaft bearing seat 4, two drive shaft bearings
5 inner ring is connected with driving shaft 6 altogether, is connected by shaft coupling 7 with the output end of hydraulic motor 2 at the top of driving shaft 6,
3 both ends of fixed plate are equipped with strip-shaped hole 11, and sliding is equipped with driven shaft bearing block 12, driven axle bearing in strip-shaped hole 11
12 inner tops of seat and bottom are equipped with driven axle bearing 13, the outer ring of driven axle bearing 13 and the inner wall phase of driven shaft bearing block 12
Even, the inner ring of two driven axle bearings 13 is connected with driven shaft 14 altogether, passes through belt gear 8 and driving shaft at the top of driven shaft 14
6 are connected, and 12 side of driven shaft bearing block is fixed with tensioning plate 1, and tensioning plate 2 16 is installed in the fixed plate 3 of the side, are tensioned
Plate 2 16 is equipped with screw hole and screw hole is internally screwed with tensioning bolt 17, and the end of tensioning bolt 17 and tensioning plate 1 are rotatablely connected,
Tensioning bolt 17 is arranged in parallel with strip-shaped hole 11, and driving shaft 6 and 14 bottom of driven shaft are equipped with blade limit plate 9, blade limit
Be installed with trimmer blade 10 on plate 9,1 side of transmission case is equipped with connecting rod 20, the other end of connecting rod 20 be equipped with for greening
The connector 21 of the mechanical arm connection of pruning car.
Preferably, the top and bottom of drive shaft bearing seat 4 and driven shaft bearing block 12 are equipped with lip-type packing 18, lip
Shape sealing ring 18 be located at the outside of drive shaft bearing 5 and driven axle bearing 13 and respectively with drive shaft bearing seat 4 and driven
The inner wall of bearing housing 12 is fixedly connected.
Preferably, drive shaft bearing 5 and driven axle bearing 13 are angular contact bearing.
Preferably, the contact angle of drive shaft bearing 5 and driven axle bearing 13 is 30 degree.
Preferably, 1 bottom of transmission case is additionally provided with the shield 19 for protecting cutter head.
Preferably, belt gear 8 includes two synchronous pulleys, and two synchronous pulleys are located at driven shaft 14 and master
On moving axis 6, two synchronous pulleys on driving shaft 6 are respectively positioned between the drive shaft bearing 5 and shaft coupling 7 at top.
Preferably, trimmer blade 10 is fixed on blade limit plate 9 by left-hand bolt, and trimmer blade 10 and blade limit
Check washer is equipped between plate 9.
Preferably, the side of shield 19 is equipped with opening.
When the utility model is used, the specific steps are as follows:
Step 1: connector 21 is docked with matched interface on the mechanical arm of pruning car for virescence；
Step 2: adjusting the position of the mechanical arm of pruning car for virescence, needed for three blade hedge trimming accessory heads are moved to
Trim the top of hedgerow；
Step 3: starting hydraulic motor 2, technical staff drive pruning car for virescence along the hedgerow traveling for needing to trim, to green
Hedge is trimmed.
The utility model is exemplarily described above in conjunction with specific embodiment, it is clear that the utility model specific implementation
It is not subject to the restrictions described above, as long as using the method concept of the utility model and the various improvement of technical solution progress,
Or it is not improved directly applying to other occasions, it both is within the protection scope of the present invention.
Claims (8)
1. a kind of three blade hedge trimming accessory heads, including transmission case (1), which is characterized in that set in the middle part of transmission case (1) top surface
Having hydraulic motor (2), transmission case (1) bottom is equipped with fixed plate (3), drive shaft bearing seat (4) are installed in the middle part of fixed plate (3),
Drive shaft bearing seat (4) inner top and bottom are equipped with drive shaft bearing (5), the outer ring of drive shaft bearing (5) and driving shaft axis
The inner wall for holding seat (4) is connected, and the inner ring of two drive shaft bearings (5) is connected with driving shaft (6) altogether, passes through connection at the top of driving shaft (6)
Axis device (7) is connected with the output end of hydraulic motor (2),
Fixed plate (3) both ends are equipped with strip-shaped hole (11), and sliding is equipped with driven shaft bearing block (12) in strip-shaped hole (11), driven shaft
Bearing block (12) inner top and bottom are equipped with driven axle bearing (13), the outer ring of driven axle bearing (13) and driven shaft bearing block
(12) inner wall is connected, and the inner ring of two driven axle bearings (13) is connected with driven shaft (14) altogether, passes through skin at the top of driven shaft (14)
Tape handler (8) is connected with driving shaft (6), and driven shaft bearing block (12) side is fixed with tensioning plate one (15), which consolidates
Tensioning plate two (16) is installed on fixed board (3), tensioning plate two (16) is equipped with screw hole and screw hole is internally screwed with tensioning bolt (17),
The end of tight bolt (17) and tensioning plate one (15) are rotatablely connected, and tensioning bolt (17) is arranged in parallel with strip-shaped hole (11), actively
Axis (6) and driven shaft (14) bottom are equipped with blade limit plate (9), are installed on blade limit plate (9) trimmer blade (10), are passed
Dynamic case (1) side is equipped with connecting rod (20), and the other end of connecting rod (20) is equipped with to be connect for the mechanical arm with pruning car for virescence
Connector (21).
2. three blades hedge trimming accessory head according to claim 1, which is characterized in that drive shaft bearing seat (4) and from
It is equipped at the top and bottom of moving axis bearing block (12) lip-type packing (18), lip-type packing (18) is located at driving shaft axis
It holds the outside of (5) and driven axle bearing (13) and consolidates respectively with drive shaft bearing seat (4) and the inner wall of driven shaft bearing block (12)
Fixed connection.
3. three blades hedge trimming accessory head according to claim 2, which is characterized in that drive shaft bearing (5) and driven
Axle bearing (13) is angular contact bearing.
4. three blades hedge trimming accessory head according to claim 3, which is characterized in that drive shaft bearing (5) and driven
The contact angle of axle bearing (13) is 30 degree.
5. three blades hedge trimming accessory head according to claim 4, which is characterized in that transmission case (1) bottom is additionally provided with
For protecting the shield (19) of cutter head.
6. three blades hedge trimming accessory head according to claim 5, which is characterized in that belt gear (8) includes
Two synchronous pulleys, two synchronous pulleys are located on driven shaft (14) and driving shaft (6), and two on driving shaft (6) are same
Step belt wheel is respectively positioned between the drive shaft bearing (5) and shaft coupling (7) at top.
7. three blades hedge trimming accessory head according to claim 6, which is characterized in that trimmer blade (10) passes through left-handed
Bolt is fixed on blade limit plate (9), and check washer is equipped between trimmer blade (10) and blade limit plate (9).
8. three blades hedge trimming accessory head according to claim 7, which is characterized in that the side of shield (19) is equipped with
Opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128763.4U CN208836596U (en) | 2018-07-17 | 2018-07-17 | Three-blade hedgerow trimming accessory head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821128763.4U CN208836596U (en) | 2018-07-17 | 2018-07-17 | Three-blade hedgerow trimming accessory head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208836596U true CN208836596U (en) | 2019-05-10 |
Family
ID=66353342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821128763.4U Active CN208836596U (en) | 2018-07-17 | 2018-07-17 | Three-blade hedgerow trimming accessory head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208836596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178571A (en) * | 2019-06-28 | 2019-08-30 | 广州交投绿化建设有限公司 | A kind of hedge trimming head |
-
2018
- 2018-07-17 CN CN201821128763.4U patent/CN208836596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178571A (en) * | 2019-06-28 | 2019-08-30 | 广州交投绿化建设有限公司 | A kind of hedge trimming head |
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