CN204282424U - A kind of perching knife and land leveller - Google Patents
A kind of perching knife and land leveller Download PDFInfo
- Publication number
- CN204282424U CN204282424U CN201420683608.4U CN201420683608U CN204282424U CN 204282424 U CN204282424 U CN 204282424U CN 201420683608 U CN201420683608 U CN 201420683608U CN 204282424 U CN204282424 U CN 204282424U
- Authority
- CN
- China
- Prior art keywords
- blade
- perching knife
- cutter hub
- utility
- land leveller
- 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
Links
Abstract
The utility model proposes a kind of perching knife, for land leveller, described perching knife comprises cutter hub and is arranged at the polylith blade on described cutter hub, and polylith blade is removably fixedly installed on described cutter hub on the surface, and all covers described cutter hub surface.The perching knife of this structure, compared with the perching knife of existing structure, blade achieves all standing of tool setting surface, changes traditional way only arranging main blade and side blade on cutter hub, can effectively prevent cutter hub from damaging, the thickness of cutter hub can be thinner, and blade is detachable, changes more convenient, in general, the abrasion resistance of perching knife is stronger, longer service life.On the other hand, the utility model also proposes a kind of land leveller comprising above-mentioned perching knife.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of perching knife and land leveller.
Background technology
Along with machinery industry development, the engineering machinery such as land leveller have been widely used in engineering construction at present.On the land leveller of current use, usually with the thick steel plate of one piece of about 20mm repeatedly bending and molding or compression molding as perching knife body, respectively establish one piece of side blade in the both sides of perching knife body, and two pieces of main blades formation are installed side by side in the lower end of perching knife body.
This design, has the following disadvantages:
First, perching knife body is only having wearing blade place to be protected, in operating modes such as mines; perching knife body itself is easy to wear, once damage, may need to change whole perching knife body; if only to the process of perching knife body fray, can affect and cut the material tumble flows property moved, also extremely affect attractive in appearance simultaneously.
Secondly, if change not in time after main blade wearing and tearing, will directly wear and tear perching knife body; In use procedure, damage if main blade and heavy load directly break, then can have a strong impact on use.
To sum up, how to provide a kind of comparatively wear-resisting and change comparatively longer for convenience of, application life perching knife, and comprise the land leveller of this perching knife, become those skilled in the art to need the technical problem of solution badly.
Utility model content
In view of this, one of problem to be solved in the utility model how to provide a kind of comparatively wear-resisting and change comparatively longer for convenience of, application life perching knife.
Two of problem to be solved in the utility model how to provide a kind of land leveller comprising above-mentioned perching knife.
For one of solving the problem, the utility model proposes a kind of perching knife, for land leveller, described perching knife comprises cutter hub and is arranged at the polylith blade on described cutter hub, polylith blade is removably fixedly installed on described cutter hub on the surface, polylith blade sets gradually, and all covers described cutter hub surface.
As the improvement on the one hand of a kind of perching knife of the utility model, described blade is provided with multiple connecting hole, and described blade is fixed on described cutter hub by the connector in connecting hole.
As the improvement on the one hand of a kind of perching knife of the utility model, described connecting hole is screw, and described connector is bolt.
As the improvement on the one hand of a kind of perching knife of the utility model, the quantity of described blade is four pieces, be respectively the first blade, the second blade, the 3rd blade and the 4th blade, described first blade, the second blade, the 3rd blade and the 4th interchangeable installation site of blade.
As the improvement on the one hand of a kind of perching knife of the utility model, the quantity of described blade is six pieces, and described cutter hub adopts high-abrasive material to make.
As the improvement on the one hand of a kind of perching knife of the utility model, the thickness of described cutter hub is not more than 10mm, and described cutter hub is by bending and molding or compression molding.
The perching knife of said structure, for land leveller, perching knife comprises cutter hub and is arranged at the polylith blade on cutter hub, and polylith blade is removably fixedly installed on cutter hub on the surface, and all covers cutter hub surface.The perching knife of this structure, compared with the perching knife of existing structure, blade achieves all standing of tool setting surface, changes traditional way only arranging main blade and side blade on cutter hub, can effectively prevent cutter hub from damaging, the thickness of cutter hub can be thinner, and blade can be identical, and connecting hole on every block blade up and down, left and right is all symmetrical, therefore impaired blade exchange is more convenient, in general, the abrasion resistance of perching knife is stronger, longer service life.
For solve the problem two, the utility model proposes a kind of land leveller, comprise frame and be arranged at the perching knife in described frame, described perching knife is the perching knife as above described in any one.
Comprise the land leveller of above-mentioned perching knife, correspondingly, there is the advantage that above-mentioned perching knife has.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.
Fig. 1 is the structural representation of a kind of perching knife of the utility model;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the front view of Fig. 1.
Description of reference numerals in Fig. 1 to Fig. 3:
1 first blade 2 second blade 3 the 3rd blade
4 the 4th blade 5 cutter hub 6 connecting holes
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
Perching knife as shown in Figure 1 to Figure 3, for land leveller, particularly, perching knife comprises cutter hub 5 and is arranged at the polylith blade on cutter hub 5, and polylith blade is removably fixedly installed on cutter hub 5 surface, and, polylith blade sets gradually, and all covers cutter hub 5 surface.
For convenience of fixed blade, blade is offered multiple connecting hole 6, arrange connector in connecting hole 6, blade is fixedly installed on cutter hub 5 by connector.In addition, for preventing blade abrasion too fast, blade is made up of high-abrasive material.
For convenience of changing and removal of inserts, connecting hole 6 is preferably screw, and connector is preferably bolt, and multiple connecting hole 6 is distributed on every block blade.
Technique scheme, in one embodiment, the quantity of blade is four pieces, be respectively the first blade 1, second blade 2, the 3rd blade 3 and the 4th blade 4, first blade 1, second blade 2, the 3rd blade 3 and the 4th blade 4 are disposed adjacent in cutter hub 5 surface, and, the position of the installing hole on the size of four pieces of blades and every block blade is all consistent, when wherein one piece of blade abrasion is serious, directly more can renew blade, or mutually change installation site with other blade in four pieces of blades, thus effectively extend the application life of blade.
In other embodiments, the quantity of blade can be any possible quantity, and as 6 pieces, 8 pieces etc., no matter the quantity of blade is how many, and for convenience of changing each other, preferably each piece of blade is in the same size.
Because cutter hub 5 surface is covered by blade, therefore, the thickness of cutter hub 5 can suitably reduce, produce relatively easy, meanwhile, rear portion, cutter hub 5 both sides is pasted weldering installing plate and can be cancelled, install more convenient, particularly, cutter hub 5 thickness is preferably less than or equal to 10mm, and the global shape of cutter hub 5 is the arc with certain radian, by bending and molding or compression molding, blade is arranged at inside arc cutter hub 5, and for convenience of installing, the shape of blade is preferably consistent with the radian of cutter hub 5.
The perching knife of said structure, compared with the perching knife of existing structure, blade achieves all standing to cutter hub 5 surface, changes traditional way only arranging main blade and side blade on cutter hub 5, can effectively prevent cutter hub 5 from damaging, the thickness of cutter hub 5 can be thinner, and blade is detachable, changes more convenient, in general, the abrasion resistance of perching knife is stronger, longer service life.
Secondly, in use procedure, as required several pieces of blade exchange installation sites on cutter hub 5, the wearing and tearing of each piece of blade can be made more even, thus extend the application life of every block blade, avoid meaningless waste.
Again, adopt the perching knife of said structure, rear portion, cutter hub 5 both sides is pasted weldering installing plate and can be cancelled, and install more convenient, more fast, production efficiency is higher.
On the other hand, the utility model also proposes a kind of land leveller, and land leveller is provided with frame, and frame is provided with perching knife, and particularly, perching knife is perching knife as above.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a perching knife, for land leveller, it is characterized in that, the polylith blade that described perching knife comprises cutter hub (5) and is arranged on described cutter hub (5), polylith blade is removably fixedly installed on described cutter hub (5) on the surface, and all covers described cutter hub (5) surface.
2. perching knife according to claim 1, is characterized in that, described blade is provided with multiple connecting hole (6), and described blade is fixed on described cutter hub (5) by the connector in connecting hole (6).
3. perching knife according to claim 2, is characterized in that, described connecting hole (6) is screw, and described connector is bolt.
4. perching knife according to claim 1, it is characterized in that, the quantity of described blade is four pieces, be respectively the first blade (1), the second blade (2), the 3rd blade (3) and the 4th blade (4), described first blade (1), the second blade (2), the 3rd blade (3) and the 4th blade (4) are disposed adjacent, and interchangeable installation site.
5. perching knife according to claim 1, is characterized in that, the quantity of described blade is six pieces, and described blade adopts high-abrasive material to make.
6. perching knife according to any one of claim 1 to 5, is characterized in that, the thickness of described cutter hub (5) is not more than 10mm, and described cutter hub (5) is by bending and molding or compression molding.
7. a land leveller, comprises frame and is arranged at the perching knife in described frame, it is characterized in that, the perching knife of described perching knife according to any one of claim 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683608.4U CN204282424U (en) | 2014-11-14 | 2014-11-14 | A kind of perching knife and land leveller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420683608.4U CN204282424U (en) | 2014-11-14 | 2014-11-14 | A kind of perching knife and land leveller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204282424U true CN204282424U (en) | 2015-04-22 |
Family
ID=52865603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420683608.4U Expired - Fee Related CN204282424U (en) | 2014-11-14 | 2014-11-14 | A kind of perching knife and land leveller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204282424U (en) |
-
2014
- 2014-11-14 CN CN201420683608.4U patent/CN204282424U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150422 Termination date: 20171114 |