CN207802781U - A kind of disk hay knife of adjustable width - Google Patents
A kind of disk hay knife of adjustable width Download PDFInfo
- Publication number
- CN207802781U CN207802781U CN201721442815.0U CN201721442815U CN207802781U CN 207802781 U CN207802781 U CN 207802781U CN 201721442815 U CN201721442815 U CN 201721442815U CN 207802781 U CN207802781 U CN 207802781U
- Authority
- CN
- China
- Prior art keywords
- hay knife
- disk
- knife
- adjustable width
- cutterhead
- 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.)
- Expired - Fee Related
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- Harvester Elements (AREA)
Abstract
A kind of disk hay knife of adjustable width includes cutterhead 1, hay knife 4, bolt group 5.Long shape hole 3 there are three evenly distributedly being opened on cutterhead 1.Hay knife 4 is equipped with by bolt group 5 on long shape hole 3.4 each handle of hay knife adjusts breadth and fixation by two bolt groups 5.Since the utility model is simple and reliable for structure, production efficiency is high, and manufacturing cost is low, and installs and uses safe ready, therefore has a vast market foreground.
Description
Technical field：The utility model is related to a kind of mowing cutters, particularly relate to a kind of disk hay knife of adjustable width.
Background technology：Existing hay knife is fixed twolip or cutting disc mostly, and breadth is fixed.It cannot basis
The dilute close length of herbal vegetation and the soft hard concrete condition of soil property adjust the breadth of mowing cutter, to cannot make full use of
Existing power improves production efficiency.
Invention content：The purpose of the utility model is to overcome the deficiencies in the prior art, devise a kind of simple in structure, tune
Perfect square just, the disk hay knife of low-cost adjustable width.
A kind of disk hay knife of adjustable width.Include cutterhead 1, hay knife 4 and bolt group 5.It opens the centre of cutterhead 1
There is hexagonal mounting hole 2；Long shape hole 3 there are three evenly distributedly being opened on cutterhead 1；It is equipped with by bolt group 5 on long shape hole 3
Hay knife 4.
The blade of the hay knife 4 is machined with the knife edge with curve.
4 each handle of hay knife is fixed by two bolt groups 5.
The bolt group 5 includes bolt a, spring washer b, nut c.
Looser a bolt group 5, and hay knife 4 is moved on to suitable position along long shape hole 3 and then is tightened again, is cut to reach adjustment
The requirement of careless breadth.
In summary：The apparatus structure simple and compact of the utility model, adjustment is safe and convenient to use, and manufacturing cost is low.
Description of the drawings：Fig. 1 is the front view of the utility model；Fig. 2 is the vertical view of the utility model.
Specific embodiment：Below in conjunction with the accompanying drawings 1, attached drawing 2 is further described a kind of disk of adjustable width and mows
The specific implementation mode of knife.
As shown in Figure 1 and Figure 2, a kind of disk hay knife of adjustable width includes cutterhead 1, hay knife 4 and bolt group 5.Knife
The centre of disk 1 is provided with the mounting hole 2 of six squares；Cutterhead 1 can be mounted on hexagonal line shaft by nut.On cutterhead 1
Long shape hole 3 there are three evenly distributedly opening；Hay knife 4 is equipped with by bolt group 5 on long shape hole 3.The bolt group 5 has
Bolt a, spring washer b and nut c.The operation principle of the utility model is：When work, cutterhead 1 is mounted on line shaft, and
With nut check, then looser a bolt group 5, hay knife 4 is moved on to the suitable position of long shape hole 3, then tighten nut c.Described
4 each handle of hay knife is fixed by two bolt groups 5.After fixing hay knife 4, start engine, line shaft can drive
Cutterhead 1 rotates, and can thus mow.
Since the utility model is simple and reliable for structure, production efficiency is high, and manufacturing cost is low, and installs and uses safe ready,
Therefore foreground is had a vast market.
Claims (4)
1. a kind of disk hay knife of adjustable width, includes cutterhead（1）, hay knife（4）And bolt group（5）, it is characterized in that：Institute
The cutterhead stated（1）Centre be provided with hexagonal mounting hole（2）；Cutterhead（1）On evenly distributedly open there are three long shape hole（3）；
Long shape hole（3）It is upper to pass through bolt group（5）Hay knife is installed（4）.
2. a kind of disk hay knife of adjustable width according to claim 1, it is characterised in that：The hay knife（4）
Blade be machined with the knife edge with curve.
3. a kind of disk hay knife of adjustable width according to claim 1, it is characterised in that：The hay knife（4）
Each handle passes through two bolt groups（5）It is fixed.
4. a kind of disk hay knife of adjustable width according to claim 1, it is characterised in that：The bolt group（5）
It include bolt（a）, spring washer（b）, nut（c）；Looser a bolt group（5）, hay knife（4）Along long shape hole（3）It moves on to
Then suitable position is tightened again, to reach the requirement of adjustment mowing breadth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442815.0U CN207802781U (en) | 2017-11-03 | 2017-11-03 | A kind of disk hay knife of adjustable width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721442815.0U CN207802781U (en) | 2017-11-03 | 2017-11-03 | A kind of disk hay knife of adjustable width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207802781U true CN207802781U (en) | 2018-09-04 |
Family
ID=63333964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721442815.0U Expired - Fee Related CN207802781U (en) | 2017-11-03 | 2017-11-03 | A kind of disk hay knife of adjustable width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207802781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743952A (en) * | 2017-11-03 | 2019-05-14 | 湖南农业大学 | A kind of disk hay knife of adjustable width |
-
2017
- 2017-11-03 CN CN201721442815.0U patent/CN207802781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109743952A (en) * | 2017-11-03 | 2019-05-14 | 湖南农业大学 | A kind of disk hay knife of adjustable width |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180904 Termination date: 20191103 |