CN110214574A - Hedge trimming cutter mechanism - Google Patents
Hedge trimming cutter mechanism Download PDFInfo
- Publication number
- CN110214574A CN110214574A CN201910655769.XA CN201910655769A CN110214574A CN 110214574 A CN110214574 A CN 110214574A CN 201910655769 A CN201910655769 A CN 201910655769A CN 110214574 A CN110214574 A CN 110214574A
- Authority
- CN
- China
- Prior art keywords
- frame unit
- hinged
- trimming cutter
- cutter head
- hedge trimming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 238000009966 trimming Methods 0.000 title claims abstract description 53
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 210000004209 hair Anatomy 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013138 pruning Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G2003/0461—Apparatus for trimming hedges, e.g. hedge shears with reciprocating knives
Abstract
The invention discloses a kind of hedge trimming cutter mechanisms, driving motor including trimming cutter head and for driving trimming cutter head, it further include one group of frame unit arranged side by side, adjacent frame unit is hinged and connected, adjacent frame unit side passes through two connecting rods being hinged and is connected, and the side of the frame unit is equipped with the slide block structure for driving the link rotatable being hinged.It is hinged between single-unit hedgerow cutter, it drives movable block to move up and down by adjusting screw rod, to drive the rotation between connecting rod, and then adjusts the angle between single-unit hedgerow cutter, reach the radius of curvature for changing entire spherical hedgerow rounding machine cutter, is applicable in a variety of surface modeling hedgerows of trimming；And drive mechanism is simple, at low cost.
Description
Technical field
The present invention relates to hedge trimming technical fields, more particularly, to a kind of hedge trimming cutter mechanism.
Background technique
Hedgerow because it has the function of isolating and protecting, dust-proof noise control and increases appreciation effect, so in urban road and
There is irreplaceable role in afforestation.
Currently, the trimming of greenbelt mainly relies on hand-held trimmer to complete, it is round, semicircle special to face garden
When moulding, operation difficulty is larger.Although now with some circular arc clipping devices, the diameter of trimming tool is difficult to adjust, repair
The spherical hedgerow for cutting different-diameter needs to customize different trimming tools, needs to prepare many cutters, at high cost；And drive biography
Dynamic structure is mostly chain conveyer or V belt translation, and when hedgerow knife radius changes, chain (band) transmission is tensioned, and leads to hedgerow
Structure is complicated for knife, and the vibration in actually trimming will affect the tensioning of chain (band) transmission, and reliability is poor.
Summary of the invention
In view of the shortcomings of the prior art, technical problem to be solved by the invention is to provide a kind of hedge trimming cutter mechanism,
To reach adjustable angle between trimming tool, it is applicable in a variety of surface modeling hedgerows of trimming, and reliable and stable purpose.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is as follows:
The hedge trimming cutter mechanism, the driving motor including trimming cutter head and for driving trimming cutter head, further includes one
Group frame unit arranged side by side, adjacent frame unit are hinged and connected, and adjacent frame unit side passes through two companies being hinged
Bar is connected, and the side of the frame unit is equipped with the slide block structure for driving the link rotatable being hinged.
Further, the frame unit includes a pair of side plates and the connecting plate that is located between a pair of side plates, each frame
Unit is correspondingly arranged on driving motor and trimming cutter head, and the driving motor and trimming cutter head are each provided on connecting plate.
The slide block structure includes screw rod and movable block and drive rod, and the side of the frame unit is equipped with fixed flat
Platform, fixed platform are equipped with screw hole compatible with screw rod, and one end and the connecting rod of the drive rod be hinged and connected, drive rod it is another
One end is hinged and connected with movable block, and the movable block empty set is in the lower end of screw rod.
The side plate is equicrural ladder plate, passes through the parallel hinged phase of long side of isosceles trapezoid between adjacent frame unit
Even.
The connecting plate is a pair being oppositely arranged, and driving motor is located between a pair of of connecting plate.
Two connecting rod dimensions between adjacent frame unit side are identical.
Each frame unit side is equipped with a slide block structure, and slide block structure is located at the position on each frame unit
It sets identical.
The lower end of the screw rod is equipped with nut, and screw rod lower part is light bar segment above nut, and movable block is equipped with and polished rod
The sets of holes of Duan Peihe.
Each frame unit is correspondingly arranged a trimming cutter head, and the trimming cutter head includes the stationary knife of corresponding setting
And moving knife, the another side of each frame unit are equipped with crank, are located between the bracket and crank end on moving knife and connect by one
Lever is hinged and connected；It is hinged and connected between two crank ends of adjacent frame unit by two interlocking levers being hinged, phase
Adjacent frame unit is equipped with the connecting rod that is hinged on frame unit on latter frame unit, the hinge joint of two interlocking levers and company
Extension bar end is hinged；Driving motor is one, and driving motor is provided on the frame unit of end and corresponding crank phase
Even.
The end of the connecting rod is equipped with a flywheel.
Compared with prior art, the present invention having the advantage that
Hedge trimming cutter mechanism structure design is rationally, hinged between single-unit hedgerow cutter, by adjusting screw rod drive
Movable block moves up and down, to drive the rotation between connecting rod, and then adjusts the angle between single-unit hedgerow cutter, reaches change
The radius of curvature of entire spherical shape hedgerow rounding machine cutter, is applicable in a variety of surface modeling hedgerows of trimming；And matched by single driving motor
It closes crank connecting link transmission and realizes each trimming cutter head work of driving, link transmission does not need strainer, stable and reliable in work.
Detailed description of the invention
Content expressed by each width attached drawing of this specification and the label in figure are briefly described below:
Fig. 1 is cutter mechanism structural schematic diagram one of the present invention.
Fig. 2 is cutter mechanism structural schematic diagram two of the present invention.
Fig. 3 is cutter mechanism schematic side view of the present invention.
Fig. 4 is partial enlargement diagram one of the present invention.
Fig. 5 is partial enlargement diagram two of the present invention.
Fig. 6 is adjustment structure enlarged diagram of the present invention.
Fig. 7 is another cutter mechanism schematic diagram of the present invention.
Fig. 8 is Fig. 7 schematic side view.
Fig. 9 is another cutter mechanism bottom schematic view of the present invention.
In figure:
1. frame unit, 2. adjusting screw rods, 3. movable blocks, 4. nuts, 5. drive rods, 6. connecting rods I, 7. connecting rods II, 8. connect
Spindle, 9. trimming cutter heads；
10. drive mechanism, 101. Drive frames, 102. motor output shafts, 103. connecting rods, 104. flywheels, 105. interlock
Bar I, 106. interlocking levers II, 107. cranks, 108. interlocking levers III, 109. stationary knifes, 110. moving knife, 111. driving motors.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation.
As shown in Figures 1 to 9, hedge trimming cutter mechanism, including trimming cutter head 9, the drive for driving trimming cutter head
Dynamic motor and one group of frame unit 1 arranged side by side, adjacent frame unit are hinged and connected, and each frame unit correspondence is set
It is equipped with driving motor and trimming cutter head, adjacent frame unit side passes through two connecting rods being hinged and is connected, the side of frame unit
It is equipped with the slide block structure for driving the link rotatable being hinged.
Frame unit includes a pair of side plates and the connecting plate that is located between a pair of side plates, and driving motor and trimming cutter head are all provided with
On connecting plate.Connecting plate is a pair being oppositely arranged, and driving motor is located between a pair of of connecting plate, can be formed to driving motor
Protection；Frame unit is the frame structure of four plates welding, and structural strength is big；And it is light-weight, convenient for operation.
Side plate is equicrural ladder plate, passes through the parallel long side of isosceles trapezoid between adjacent frame unit and passes through connecting shaft 8
It is hinged and connected, rotation space is formed at adjacent frame unit lower part.
Two connecting rod dimensions between adjacent frame unit side are identical；Each frame unit side is equipped with one
Slide block structure, the position that slide block structure is located on each frame unit is identical, adjusts simplicity, reliable and stable.
Slide block structure includes adjusting screw rod 2 and movable block 3 and drive rod 5, and the side of frame unit is equipped with fixed platform,
Fixed platform is equipped with screw hole compatible with screw rod, and one end and the connecting rod of drive rod be hinged and connected, the other end of drive rod and
Movable block is hinged and connected, and movable block empty set is in the lower end of screw rod.
The lower end of screw rod is equipped with nut 4, and screw rod lower part is light bar segment above nut, and movable block is equipped with matches with light bar segment
The sets of holes of conjunction.
Or slide block structure is designed into Hydraulic Cylinder, hydraulic cylinder is located on the side plate of frame unit, the piston rod of hydraulic cylinder
It is arranged downward, movable block is located at the lower end of motion bar, is adjusted by Driven by Hydraulic Cylinder, and the operation is more convenient for adjusting.
It is hinged between single-unit hedgerow cutter, drive movable block to move up and down by adjusting screw rod, to drive between connecting rod
Rotation, and then adjust the angle between single-unit hedgerow cutter, reach the radius of curvature for changing entire spherical hedgerow rounding machine cutter, fit
With a variety of surface modeling hedgerows of trimming；And stable structure is reliable, it is easy to accomplish.
Preferred embodiment are as follows:
The effect of frame unit 1 is for fixed cutting tool and various driving members, and there is fixed platform and convex in frame unit side
Cylinder is played, there is disposed thread hole among platform, adjusting screw rod 2 therethrough, forms screw thread pair and reaches condition of self-locking, cylinder and company
Bar is hinged；There are a movable block 3 and a nut 4 in adjusting screw rod lower end, and nut 4 is used to fix the position of movable block 3, makes screw rod and shifting
It is only relatively rotated between motion block, when twisting screw rod rotation up and down motion, movable block can only be moved up and down without rotating；It moves
There is a circular hole in motion block side, for hinged with drive rod；Drive rod and connecting rod I 6 are hinged, the both ends of connecting rod I 6 respectively with frame list
Member and II 7 one end of connecting rod are hinged；II 7 other end of connecting rod and adjacent frame articulation；Movable block 3, which moves up and down, will drive drive rod
Movement is further driven to the movement of connecting rod II 7, so that the frame adjacent with frame is around 8 turns of connecting shaft so that connecting rod I 6 be driven to rotate
It is dynamic, achieve the purpose that adjust angle.
Adjusting screw rod 2 is stepped screw rod, is greater than and shifting with the diameter of the side fixed platform coupling part of frame unit
The diameter of 2 coupling part of motion block, and screw thread is not added with 2 coupling part of movable block, add screw thread, such spiral shell with 4 coupling part of nut
It while the rotation of bar 2 moves upwards, only rotating, being rotated without will drive movable block 3, the effect of nut 4 is in movable block 3
Fixed movable block 3, makes movable block 3 not fall off below adjusting screw rod 2；Movable block 3 will not be revolved with the rotation of screw rod 2
Turn, it only can moving up and down and move with adjusting screw rod 2.
Alternatively, entire all trimming cutter heads of hedge trimming cutter mechanism pass through a driving motor driving, a driving
Motor cooperates crank connecting link transmission to realize each trimming cutter head work of driving, and link transmission structure 10 does not need strainer, work
Make reliable and stable.
Each frame unit is correspondingly arranged a trimming cutter head, and trimming cutter head includes the stationary knife and moving knife of corresponding setting,
Stationary knife is located on frame unit, and the another side of each frame unit is equipped with crank, the bracket being located on moving knife and 107 end of crank
It is hinged and connected between portion by an interlocking lever III 108；Company between two crank ends of adjacent frame unit by being hinged
Lever I 105 and interlocking lever II 106 are hinged and connected, and adjacent frame unit is equipped on latter frame unit and is hinged on frame unit
On connecting rod, the hinge joint of two interlocking levers is hinged with boom end is connect, and the end of connecting rod is equipped with a flywheel；Driving electricity
Machine is one, and driving motor is provided on the frame unit of end to be connected with corresponding crank.
It drives crank rotation to drive link rotatable by motor, and then realizes movement transmitting；Crank rotation can also band
Dynamic moving knife moves reciprocatingly between frame and stationary knife completes trimming；There are also a flywheels between kinematic link, it is therefore an objective to borrow and fly
The effect of inertia of wheel passes through dead point；And crank one end is equipped with mass block, and making crank also has larger inertia.Link transmission is using low
Minor face contact, carrying be not big, easy to wear；Coupler-point curve is abundant, can satisfy the transmission requirement of different shape hedgerow knife, that is, is applicable in
It is driven in the flexible hedge pruning shear of other special shapes (such as Z-shaped, waveform)；Link transmission does not need strainer；This hair
It is bright to have stability high, it is easy to accomplish the advantages of.
Preferred embodiment are as follows:
Driving motor 111 is located between the side plate of a pair of of framework, and motor output shaft 102 is placed in inside Drive frame 101, end
A crank 107 is fixed at end, and motor output shaft drives crank rotation；The side of other frameworks is equipped with a cylinder, and crank thereon can
To rotate around it；There is a flywheel 104 in 103 end of connecting rod, and flywheel can be rotated around connecting rod, but not drives connecting rod；Fly
Wheel is hinged by interlocking lever II and crank, can drive flywheel turns by interlocking lever II when crank rotates；Flywheel passes through gearing
Bar I and the crank on other frames are hinged, and then drive the crank on other frames to rotate by interlocking lever I, and so on.
Stationary knife 109 is fixed below driver framework, and there are two arc guide groove on stationary knife, driver framework lower section also has one
Guide groove, moving knife 110 can slide between driver framework and stationary knife along guide groove；Moving knife upper side is fixed with tripod,
It is hinged by interlocking lever III 108 between tripod and crank, when crank rotates, so that moving knife is moved reciprocatingly by interlocking lever III.
It above are only and preferred embodiments of the present invention are illustrated, above-mentioned technical characteristic can form multiple hairs in any combination
Bright example scheme.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, if use the improvement for the various unsubstantialities that conception and technical scheme of the invention carry out, or it is not improved will
Conception and technical scheme of the invention directly apply to other occasions, within the scope of the present invention.
Claims (10)
1. a kind of hedge trimming cutter mechanism, the driving motor including trimming cutter head and for driving trimming cutter head, feature exist
In: it further include one group of frame unit arranged side by side, adjacent frame unit is hinged and connected, and adjacent frame unit side passes through phase
Two hinged connecting rods are connected, and the side of the frame unit is equipped with the sliding block knot for driving the link rotatable being hinged
Structure.
2. hedge trimming cutter as described in claim 1 mechanism, it is characterised in that: the frame unit includes a pair of side plates and sets
Connecting plate between a pair of side plates, each frame unit are correspondingly arranged on driving motor and trimming cutter head, the driving electricity
Machine and trimming cutter head are each provided on connecting plate.
3. hedge trimming cutter as described in claim 1 mechanism, it is characterised in that: the slide block structure includes screw rod and movable block
And drive rod, the side of the frame unit are equipped with fixed platform, fixed platform is equipped with screw hole compatible with screw rod, institute
The one end and connecting rod for stating drive rod are hinged and connected, and the other end and the movable block of drive rod are hinged and connected, and the movable block empty set exists
The lower end of screw rod.
4. hedge trimming cutter as claimed in claim 2 mechanism, it is characterised in that: the side plate is equicrural ladder plate, adjacent frame
It is hinged and connected between frame unit by the parallel long side of isosceles trapezoid.
5. hedge trimming cutter as claimed in claim 2 mechanism, it is characterised in that: the connecting plate is a pair being oppositely arranged,
Driving motor is located between a pair of of connecting plate.
6. hedge trimming cutter as claimed in claim 3 mechanism, it is characterised in that: two between adjacent frame unit side
A connecting rod dimensions is identical.
7. hedge trimming cutter as claimed in claim 3 mechanism, it is characterised in that: each frame unit side is equipped with one
A slide block structure, the position that slide block structure is located on each frame unit are identical.
8. hedge trimming cutter as claimed in claim 3 mechanism, it is characterised in that: the lower end of the screw rod is equipped with nut, screw rod
Lower part is light bar segment above nut, and movable block is equipped with the sets of holes cooperated with light bar segment.
9. hedge trimming cutter as described in claim 1 mechanism, it is characterised in that: each frame unit is correspondingly arranged one
Cutter head is trimmed, the trimming cutter head includes the stationary knife and moving knife of corresponding setting, and the another side of each frame unit is equipped with song
Handle is located between the bracket and crank end on moving knife and is hinged and connected by an interlocking lever；Two cranks of adjacent frame unit
It is hinged and connected between end by two interlocking levers being hinged, adjacent frame unit is equipped on latter frame unit and is hinged on
Connecting rod on frame unit, the hinge joint of two interlocking levers are hinged with boom end is connect；Driving motor is one, driving electricity
Machine is provided on the frame unit of end to be connected with corresponding crank.
10. hedge trimming cutter as claimed in claim 9 mechanism, it is characterised in that: the end of the connecting rod is equipped with a flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655769.XA CN110214574B (en) | 2019-07-19 | 2019-07-19 | Hedge trimming cutter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910655769.XA CN110214574B (en) | 2019-07-19 | 2019-07-19 | Hedge trimming cutter mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110214574A true CN110214574A (en) | 2019-09-10 |
| CN110214574B CN110214574B (en) | 2024-03-22 |
Family
ID=67812592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910655769.XA Active CN110214574B (en) | 2019-07-19 | 2019-07-19 | Hedge trimming cutter mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110214574B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110810043A (en) * | 2019-11-22 | 2020-02-21 | 湘潭大学 | Spherical shrub trimmer |
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|---|---|---|---|---|
| CN110810043A (en) * | 2019-11-22 | 2020-02-21 | 湘潭大学 | Spherical shrub trimmer |
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| Publication number | Publication date |
|---|---|
| CN110214574B (en) | 2024-03-22 |
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