CN207911373U - A kind of weed cutting device - Google Patents
A kind of weed cutting device Download PDFInfo
- Publication number
- CN207911373U CN207911373U CN201820298264.3U CN201820298264U CN207911373U CN 207911373 U CN207911373 U CN 207911373U CN 201820298264 U CN201820298264 U CN 201820298264U CN 207911373 U CN207911373 U CN 207911373U
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- CN
- China
- Prior art keywords
- cutter
- main shaft
- eccentric wheel
- transmission main
- fixedly mounted
- 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.)
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Abstract
The utility model discloses a kind of weed cutting devices, belong to machinery field, including installation frame, electric rotating machine, transmission main shaft and cutting assembly, installation frame is fixedly mounted on ship edge, electric rotating machine is fixed on installation frame upper surface, transmission main shaft one end is fixedly mounted in electric rotating machine rotary shaft, the other end is fixedly mounted on cutting assembly, cutting assembly includes the first cutter and the second cutter overlapped up and down, it is installed with the first eccentric wheel and the second eccentric wheel respectively on first cutter and second cutter, first eccentric wheel and the second eccentric wheel are fixedly mounted on transmission main shaft, first eccentric wheel and the second eccentric wheel axis are separately positioned on transmission main shaft both sides, and it is equal at a distance from transmission main shaft axis.The utility model has the beneficial effects that：It using two cutters overlapped up and down, is driven by eccentric wheel so that two cutters swing back and forth during transmission main shaft rotates and make edge of a knife cross-contact, achieve the purpose that cut off water plant stem.
Description
Technical field
The utility model is related to machinery field more particularly to a kind of weed cutting devices.
Background technology
With the development of national economy, the living standard of the people is continuously improved, and environmental problem is increasingly prominent out, water resource
Pollution situation be also increasingly valued by people.The deterioration of rivers, lake water quality, causes water plant to be overflowed, shadow
Ring drink water to civic, environmental sanitation and city appearance.In order to remove the water plant spread unchecked, many areas are still salvaged using artificial
Mode.This operating type labor intensity is big, danger coefficient is high, efficiency is low, and working environment is severe.
It is developed now with weed cutting machine, but there are still some drawbacks, for example water plant is in water because of extraneous factor
Interference can swing back and forth, such machine be difficult to disposably to be gathered in it is clean, while after the damage long of the blade of harvesting
Repair is replaced inconvenient.
Utility model content
Of the existing technology to overcome the problems, such as, the utility model provides a kind of weed cutting device, including fitting machine
Frame, electric rotating machine, transmission main shaft and cutting assembly, the installation frame are fixedly mounted on ship edge, and the electric rotating machine is solid
It is scheduled on the installation frame upper surface, described transmission main shaft one end is fixedly mounted in the electric rotating machine rotary shaft, the other end
It being fixedly mounted on the cutting assembly, the cutting assembly includes the first cutter and the second cutter overlapped up and down, and described
The first eccentric wheel and the second eccentric wheel, first eccentric wheel and institute are installed on one cutter and second cutter respectively
It states the second eccentric wheel to be fixedly mounted on the transmission main shaft, first eccentric wheel and the second eccentric wheel axis are set respectively
It sets on the transmission main shaft both sides, and equal at a distance from the transmission main shaft axis.
Using two cutters overlapped up and down, it is driven by eccentric wheel so that the mistake that two cutters are rotated in transmission main shaft
Swinging back and forth in journey makes edge of a knife cross-contact, achievees the purpose that cut off water plant stem.
Further, first cutter includes the first cutter body and to be evenly distributed on first cutter body side long
Spend first cutter in direction.
Further, first cutter two sides are the first curved edge of indent.Using curved edge, can effectively prevent
Only cutter touches grass blade during swing, after grass blade stress to cutter to swing and cause weed cutting not exclusively, receive
Cut the low problem of efficiency.
Further, first cutter lower surface is plane, attached close to first curved edge on first cutter
Nearly the first notch for being equipped with indent, by the notch that indent is arranged in knife-edge part so that when cutting water plant, water plant diameter portion is just
Incision is rested on, then swinging intersection by cutter achievees the purpose that cutting.
Further, second cutter includes the second cutter body and to be evenly distributed on second cutter body side long
Spend second cutter in direction；Second cutter two sides are the second curved edge of indent, and second cutter upper surface is
The plane being tightly attached on first cutter lower surface is nearby equipped with close to second curved edge on second cutter interior
The second recessed notch.
Further, the cutting assembly further includes cutter box, and first cutter body and the second cutter body pass through institute
Transmission main shaft is stated on the cutter box, the transmission main shaft lower end, which is located at the cutter box lower surface position, to be equipped with down
Bearing；It is located at the first cutter body upper surface location on the transmission main shaft and is equipped with upper bearing (metal).
Further, the installation frame includes installation frame platform and support component, and the support component is two vertical
The stock of setting, the upper end are fixedly mounted on the installation frame platform.
Further, the support component side is equipped with the guide rail of vertical direction, and the cutting assembly is pacified by cutting support
On the guide rail, and it can be slided along the guide rail direction.
Further, the transmission main shaft includes hollow spindle setting up and down and solid main shaft, and the solid collar bush is in institute
It states coaxial with the hollow spindle on the inside of hollow spindle and can vertically stretch.By cutting support in support component guide rail
On up and down motion, be adjusted cutting assembly cutting water plant depth, so as to suitable for the cutting of different water plants need.
Further, the hollow spindle is equipped with the positioning key for being positioned to solid main shaft, when solid main shaft exists
When being in target location on hollow spindle, solid main shaft is positioned by positioning key, solid main shaft is made to be fixed on hollow master
On axis, to prevent solid main shaft from being rotated with respect to hollow spindle or displacement.
Further, the installation frame platform is equipped with the connection component for harvesting device to be fixed on to ship edge, institute
It includes installation axle and U-shaped mounting plate to state connection component, and described installation axle one end is by the first connecting shaft axis connection in U-shaped mounting plate
On, the installation axle other end is by the second connecting shaft axis connection in the installation frame platform upper surface.
Compared with prior art, the utility model has the beneficial effects that：
(1) it using two cutters overlapped up and down, is driven by eccentric wheel so that two cutters were rotated in transmission main shaft
Swinging back and forth in the process makes edge of a knife cross-contact, achievees the purpose that cut off water plant stem；
(2) curved edge is used, cutter can be effectively prevent to touch grass blade during swing, grass blade stress is backward
Cutter causes the problem that weed cutting is incomplete, harvesting efficiency is low to swing；
(3) pass through the notch in knife-edge part setting indent so that when cutting water plant, water plant diameter portion just stay is in notch
Then place swings intersection by cutter and achievees the purpose that cutting.
Description of the drawings
Fig. 1 is the utility model preferably harvesting device three-dimensional structure diagram；
Fig. 2 is the utility model preferably cutting assembly three-dimensional structure diagram；
Fig. 3 is the utility model preferably cutting assembly partial sectional view；
Fig. 4 is the utility model preferably the first cutter stereogram.
Specific implementation mode
With reference to embodiments and attached drawing, the present invention will be further described in detail.It should be appreciated that this place is retouched
The specific embodiment stated only to explain the utility model, is not used to limit the utility model.
As shown in Figure 1, weed cutting device includes installation frame 1, electric rotating machine 2, transmission main shaft 3 and cutting assembly 4, institute
It states installation frame 1 to be fixedly mounted on ship edge, the electric rotating machine 2 is fixed on 1 upper surface of the installation frame, the transmission
3 one end of main shaft is fixedly mounted in 2 rotary shaft of the electric rotating machine, and the other end is fixedly mounted on the cutting assembly 4, described
Cutting assembly 4 includes the first cutter 41 and the second cutter 42 overlapped up and down, first cutter 41 and second cutter 42
It is upper to be installed with the first eccentric wheel 43 and the second eccentric wheel 44, first eccentric wheel 43 and second eccentric wheel 44 respectively
It is fixedly mounted on the transmission main shaft 3, first eccentric wheel 43 and 44 axis of the second eccentric wheel are separately positioned on institute
3 both sides of transmission main shaft are stated, and equal at a distance from 3 axis of the transmission main shaft.
Using two cutters overlapped up and down, it is driven by eccentric wheel so that the mistake that two cutters are rotated in transmission main shaft
Swinging back and forth in journey makes edge of a knife cross-contact, achievees the purpose that cut off water plant stem.
As shown in Figures 2 and 3, the first cutter 41 includes the first cutter body 411 and is evenly distributed on the first cutter master
First cutter 412 of 411 side length direction of body, 412 two sides of the first cutter are the first curved edge 413 of indent.Using
Curved edge can effectively prevent cutter to touch grass blade during swing, be made to cutter to swing after grass blade stress
Problem incomplete at weed cutting, harvesting efficiency is low.
As shown in figure 4,412 lower surface of the first cutter is plane, close to first curved knife on first cutter 412
Mouth 413 is nearby equipped with the first notch 414 of indent, passes through the notch that indent is arranged in knife-edge part so that when cutting water plant, water
Then careless diameter portion just stay swings intersection by cutter and achievees the purpose that cutting in incision.
The shape of second cutter 42 and the shape of the first cutter 41 are essentially identical, including the second cutter body 421 and uniformly
It is distributed in the second cutter of second cutter body, 421 side length direction；Second cutter two sides are the of indent
Two curved edges, second cutter upper surface are the plane being tightly attached on first cutter lower surface, second cutter
Upper the second notch that indent is nearby equipped with close to second curved edge.
Cutting assembly 4 further includes cutter box 45, and first cutter body, 411 and second cutter body 421 passes through described
Transmission main shaft 3 is mounted on the cutter box 45, and 3 lower end of the transmission main shaft, which is located at 45 lower surface position of the cutter box, to be set
There is lower bearing 46；It is located at 411 upper surface location of the first cutter body on the transmission main shaft 3 and is equipped with upper bearing (metal) 47.
Installation frame 1 includes installation frame platform 11 and support component 12, and the support component 12 is two and is vertically arranged
Stock, the upper end is fixedly mounted on the installation frame platform 11.12 side of support component is equipped with the guide rail of vertical direction
121, the cutting assembly 4 is mounted on by cutting support 48 on the guide rail 121, and can be slided along the guide rail direction.
Support component 12 is additionally provided with the water plant baffle of the gear of the water plant for that will cut off on the outside on one side close to cutting assembly 4
122。
Transmission main shaft 3 includes hollow spindle 31 setting up and down and solid main shaft 32, and the solid main shaft 32 is sleeved on the sky
31 inside of heart main shaft is coaxial with the hollow spindle 31 and can vertically stretch.By cutting support in support component guide rail
On up and down motion, be adjusted cutting assembly cutting water plant depth, so as to suitable for the cutting of different water plants need.It is hollow
Main shaft 31 is equipped with the positioning key 33 for being positioned to solid main shaft 32, when solid main shaft is in target on hollow spindle
When position, solid main shaft is positioned by positioning key, solid main shaft is made to be fixed on hollow spindle, to prevent solid master
Axis is rotated with respect to hollow spindle or displacement.
Installation frame platform 11 is equipped with the connection component 5 for harvesting device to be fixed on to ship edge, the connection group
Part 5 includes installation axle 51 and U-shaped mounting plate 52, and 51 one end of the installation axle is by 53 axis connection of the first connecting shaft in U-shaped installation
On plate 52,51 other end of the installation axle is by 54 axis connection of the second connecting shaft in 11 upper surface of installation frame platform.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this practicality is new
Type is not limited to form disclosed herein, is not to be taken as excluding other embodiments, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related field can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection domain of the appended claims for the utility model.
Claims (9)
1. a kind of weed cutting device, which is characterized in that including installation frame, electric rotating machine, transmission main shaft and cutting assembly, institute
It states installation frame to be fixedly mounted on ship edge, the electric rotating machine is fixed on the installation frame upper surface, the transmission master
Axis one end is fixedly mounted in the electric rotating machine rotary shaft, and the other end is fixedly mounted on the cutting assembly, the cutting
Component includes the first cutter and the second cutter overlapped up and down, is fixedly mounted respectively on first cutter and second cutter
There are the first eccentric wheel and the second eccentric wheel, first eccentric wheel and second eccentric wheel to be fixedly mounted on the transmission main shaft
On, first eccentric wheel and the second eccentric wheel axis are separately positioned on the transmission main shaft both sides, and with the transmission
The distance of main-shaft axis is equal.
2. a kind of weed cutting device according to claim 1, which is characterized in that first cutter includes the first cutter
Main body and the first cutter for being evenly distributed on first cutter body side length direction.
3. a kind of weed cutting device according to claim 2, which is characterized in that first cutter two sides are indent
The first curved edge.
4. a kind of weed cutting device according to claim 3, which is characterized in that first cutter lower surface is flat
Face is nearby equipped with the first notch of indent on first cutter close to first curved edge.
5. a kind of weed cutting device according to claim 4, which is characterized in that second cutter includes the second cutter
Main body and the second cutter for being evenly distributed on second cutter body side length direction；Second cutter two sides are interior
The second recessed curved edge, second cutter upper surface are the plane being tightly attached on first cutter lower surface, described
The second notch of indent is nearby equipped on two cutteves close to second curved edge.
6. a kind of weed cutting device according to claim 5, which is characterized in that the cutting assembly further includes cutter
Box, first cutter body and the second cutter body are mounted on by the transmission main shaft on the cutter box, the transmission
Main shaft lower end, which is located at the cutter box lower surface position, is equipped with lower bearing；It is located at the first cutter master on the transmission main shaft
Upper bearing (metal) is equipped at body upper surface location.
7. a kind of weed cutting device according to claim 6, which is characterized in that the installation frame includes installation frame
Platform and support component, the support component are two stocks being vertically arranged, and the upper end is fixedly mounted on the installation frame
On platform.
8. a kind of weed cutting device according to claim 7, which is characterized in that the support component side is equipped with vertical
The guide rail in direction, the cutting assembly is mounted on by cutting support on the guide rail, and can be slided along the guide rail direction.
9. a kind of weed cutting device according to claim 8, which is characterized in that the transmission main shaft includes setting up and down
Hollow spindle and solid main shaft, the solid collar bush is coaxial with the hollow spindle on the inside of the hollow spindle and can be along vertical
Histogram is to flexible.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298264.3U CN207911373U (en) | 2018-03-05 | 2018-03-05 | A kind of weed cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298264.3U CN207911373U (en) | 2018-03-05 | 2018-03-05 | A kind of weed cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207911373U true CN207911373U (en) | 2018-09-28 |
Family
ID=63602018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298264.3U Expired - Fee Related CN207911373U (en) | 2018-03-05 | 2018-03-05 | A kind of weed cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207911373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113748837A (en) * | 2021-09-03 | 2021-12-07 | 天津市水利科学研究院 | Submerged plant harvesting system for river channel |
-
2018
- 2018-03-05 CN CN201820298264.3U patent/CN207911373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113748837A (en) * | 2021-09-03 | 2021-12-07 | 天津市水利科学研究院 | Submerged plant harvesting system for river channel |
| CN113748837B (en) * | 2021-09-03 | 2024-03-12 | 天津市水利科学研究院 | Submerged plant harvesting system for river channel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20190305 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |