CN109005689A - A kind of land leveller - Google Patents
A kind of land leveller Download PDFInfo
- Publication number
- CN109005689A CN109005689A CN201810752157.8A CN201810752157A CN109005689A CN 109005689 A CN109005689 A CN 109005689A CN 201810752157 A CN201810752157 A CN 201810752157A CN 109005689 A CN109005689 A CN 109005689A
- Authority
- CN
- China
- Prior art keywords
- teeth
- shovel
- land leveller
- fixed plate
- vehicle frame
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B35/00—Other machines for working soil not specially adapted for working soil on which crops are growing
- A01B35/20—Tools; Details
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Shovels (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a kind of land levellers, it include: vehicle frame and driver's cabin, the vehicle frame front end is equipped with support arm and regulating arm, described support arm one end and vehicle frame are hinged, it is connect by hydraulic stem with vehicle frame in the middle part of support arm, the other end is connect with scraper bowl, wherein, the bottom front of the scraper bowl has horizontal shovel portion, several fixed plates are provided in the horizontal shovel portion, the fixed plate is equipped with teeth, the teeth includes preceding teeth and an opposite side teeth, the preceding teeth is arranged on the outer end face of the fixed plate, one opposite side teeth is separately positioned on the two sides of the fixed plate, the bottom surface of the side teeth and the bottom surface of the preceding teeth can maintain an equal level with ground.Make that of the invention to even effect out good due to the above structure,.
Description
Technical field
The present invention relates to technical field of agricultural machinery, and in particular to a kind of land leveller.
Background technique
Agricultural operation needs to carry out smooth processing to soil, and in order to carry out cultivation operation, more conducively irrigation and water conservancy is irrigated.
Chinese patent CN201320022505.9 discloses a kind of land leveller, including vehicle frame and driver's cabin, before the vehicle frame
End is equipped with support arm and regulating arm, and described support arm one end and vehicle frame are hinged, is connected in the middle part of support arm by hydraulic stem and vehicle frame
It connects, the other end is connect with scraper bowl, and one end of the regulating arm is connect by hydraulic stem with vehicle frame, is cut with scissors in the middle part of regulating arm with vehicle frame
It connects, the other end is connect with scraper bowl.
The land leveller that above-mentioned patent document provides, since the structure of scraper bowl has certain problems, to larger on soil
Soil block can not carry out break process, cannot effectively level land, thus be badly in need of technical staff and improve to the structure.
Summary of the invention
In view of this, the present invention provides and a kind of evens the good land leveller of effect out.
To achieve the above object, the invention provides the following technical scheme:
A kind of land leveller, comprising: vehicle frame and driver's cabin, the vehicle frame front end are equipped with support arm and regulating arm, the branch
Brace one end and vehicle frame are hinged, are connect by hydraulic stem with vehicle frame in the middle part of support arm, the other end is connect with scraper bowl, wherein described
The bottom front of scraper bowl has horizontal shovel portion, is provided with several fixed plates in the horizontal shovel portion, the fixed plate is equipped with
Teeth, the teeth include:
Preceding teeth, the preceding teeth are arranged on the outer end face of the fixed plate；
One opposite side teeth, an opposite side teeth are separately positioned on the two sides of the fixed plate, the bottom surface of the side teeth and institute
The bottom surface of teeth can maintain an equal level with ground before stating.
Further, the preceding teeth is a triangular platform, and the plane side of the preceding teeth and two bottom surfaces of the teeth are hung down
Directly, the plane side is connected with the outer end face of the fixed plate, forms a blade between two prisms of the preceding teeth.
Further, the side teeth includes connected fixed part and extension, and the fixed part is fixed on the fixation
On the side of plate, side teeth of the free end of the extension on another teeth extends, and the inside of the extension is equipped with
Several double wedges form the first tooth socket between adjacent double wedge, form the second tooth socket between double wedge and fixed part.
Further, the double wedge is equipped with the edge of shovel, and the upper surface of the edge of shovel is equipped with upper cancave cambered surface, the fovea superior
It is connected between cambered surface and the lateral surface of the double wedge by basil transition, the lower end surface of the edge of shovel is equipped with convex globoidal under
One end of cancave cambered surface, the lower cancave cambered surface is connected with the convex globoidal, and the other end of the lower cancave cambered surface is interior with the double wedge
Side is connected.
Further, the side of the edge of shovel is equipped with lip surface, and the lip surface is connected with the convex globoidal, described
Sword top is formed between lip surface and the upper cancave cambered surface.
Further, the fixed plate includes fixed part and interconnecting piece, and the fixed part is fixed in the horizontal shovel portion,
The lower part of the outer end face of the interconnecting piece is arranged in the preceding teeth, and the corresponding side of the interconnecting piece is arranged in the side teeth
The lower part in face.
Further, the angle of the cutting edge inclination of the upper cancave cambered surface is 15 °~20 °.
Further, the angle of the first relief angle of the lip surface is 1.5 °~2 °.
Further, the angle of the second relief angle of the lip surface is 40 °~45 °.
It can be seen from the above technical scheme that the invention has the advantages that
1. being provided with several fixed plates in the horizontal shovel portion of scraper bowl, front shovel is installed on the outer end face of the fixed plate
Tooth further improves land leveller and cuts native ability in grading operation, in addition, the preceding teeth is a triangular platform, the trigone
The structure of platform designs, and smoothly cuts in soil in front convenient for preceding teeth, so that harder soil block is cut, in order in phase
With under thrust, obtaining higher operating efficiency and cutting native ability, setting forms one between two prisms of preceding teeth
Inclined blade, the blade reduce resistance when cutting soil, smoothly cut in soil block and agglomeration conducive to preceding teeth, two prisms
So that the cut surface of soil block is more smooth when sliding along prism, it is not easy to be adhered on prism.
2. an opposite side teeth is separately positioned on the two sides of fixed plate, the relatively preceding teeth of side teeth, to the two sides of the preceding teeth
It is arc-shaped to extend outwardly, while extending forward, it in this way can be under the double action of side teeth and preceding teeth, to soil block and agglomeration
It is cut, several edge of shovel are arc-shaped, are spaced apart, so that soil block and agglomeration are by gradual cutting, the bottom of opposite scraper bowl
When front end is cut, reduce the resistance of cutting, the gradual cutting of multiple edge of shovel, so that obtaining more under identical thrust
High operating efficiency and native ability is cut, so that side teeth is easier to be inserted into soil block, convenient for the cutting of soil block, so that soil
Smooth speed is accelerated.
3. forming the first tooth socket between adjacent double wedge, the formation of the first tooth socket is conducive to the cut surface and double wedge of soil block
The quick separating in face reduces the Cutting Drag between the cut surface of soil block and convex side, can obtain fly-cutting ability, separately
Outside, the arc-shaped setting in the outside of extension, so that the cut surface of soil block is easy to produce disconnected when being detached from the upper surface of extension
It splits, conducive to the broken of soil block.
4. the upper surface of the edge of shovel is equipped with upper cancave cambered surface, pass through basil transition between upper cancave cambered surface and the lateral surface of double wedge
Connection, the setting of upper cancave cambered surface and basil move backward conducive to the cut surface of soil block, reduce the upper surface of cut surface and the edge of shovel
Between friction, reduce Cutting Drag, the setting of convex globoidal is broken conducive between cut surface and ground, reduce Cutting Drag, under
The setting of cancave cambered surface reduces the resistance between the lower end surface of the edge of shovel and ground grading.
5. the angle of the cutting edge inclination a of cancave cambered surface is 15 °~20 ° on, is moved backward conducive to the cut surface of soil block, and the edge of shovel is enhanced
Intensity, the angle of the first relief angle b of the lip surface is 1.5 °~2 ° so that the edge of shovel is sharper, the of the lip surface
The angle of two relief angle c is 40 °~45 °, convenient for smoothly cutting, cutting efficiency is improved, so that ground rapidly obtains preferably
Flatness.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of scraper bowl of the invention.
Fig. 2 is the partial top view in horizontal shovel portion and teeth of the invention.
Fig. 3 be Fig. 2 along A-A to cross-sectional view.
Fig. 4 is the top view of preceding teeth of the invention.
Fig. 5 is the structural schematic diagram of side teeth of the invention.
Fig. 6 is cross-sectional view of the Fig. 5 along B-B direction.
In the figure, it is marked as scraper bowl 1, horizontal shovel portion 11, teeth 2, preceding teeth 21, plane side 211, prism 212, blade
213, side teeth 22, fixed part 221, extension 222, double wedge 223, basil 2231, the edge of shovel 224, sword top 2241, upper cancave cambered surface
2242, lip surface 2243, convex globoidal 2244, lower cancave cambered surface 2245, the first tooth socket 225, the second tooth socket 226, fixed plate 3, fixation
Portion 31, interconnecting piece 32, cutting edge inclination a, the first relief angle b, the second relief angle c.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to figs. 1 to Fig. 6, a kind of land leveller as shown in Figure 1, comprising: vehicle frame and driver's cabin are set on the vehicle frame front end
There are support arm and regulating arm, described support arm one end and vehicle frame are hinged, connect by hydraulic stem with vehicle frame in the middle part of support arm, another
End is connect with scraper bowl 1, and as shown in Figure 1, Figure 2 and Figure 3, the bottom front of the scraper bowl 1 has horizontal shovel portion 11, the horizontal shovel
Several fixed plates 3 are provided in portion 11, the fixed plate 3 is equipped with teeth 2, and the teeth 2 includes: preceding teeth 21 and a pair
Side teeth 22, the preceding teeth 21 are arranged on the outer end face of the fixed plate 3, and the setting of preceding teeth 21 further improves
Land leveller cuts native ability in grading operation, and an opposite side teeth 22 is separately positioned on the two sides of the fixed plate 3, the side shovel
The bottom surface of tooth 22 and the bottom surface of the preceding teeth 21 can maintain an equal level with ground, if dry side teeth 22 is arc-shaped, is spaced apart, so that
Soil block and agglomeration reduce the resistance of cutting, in side when the bottom front of opposite scraper bowl 1 is cut by gradual cutting
Under the double action of teeth 22 and preceding teeth 21, soil block and agglomeration are cut.
As shown in figure 3, the fixed plate 3 includes fixed part 31 and interconnecting piece 32, the fixed part 31 is fixed on the water
In grafter portion 11, the lower part of the outer end face of the interconnecting piece 32 is arranged in the preceding teeth 21, and the side teeth 22 is arranged in institute
State the lower part of the corresponding side of interconnecting piece 32.
As shown in figure 4, the preceding teeth 21 is a triangular platform, the plane side 211 of the preceding teeth 21 and the teeth 21
Two plane perpendiculars, the plane side 211 is connected with the outer end face of the fixed plate 3, two prisms of the preceding teeth 21
A blade 213 is formed between 212, the structure design of the triangular platform is smoothly cut in soil in front convenient for preceding teeth 21, so that
Harder soil block is cut, and higher operating efficiency and cuts native ability to obtain under identical thrust, except this it
Outside, blade 213 reduces resistance when cutting soil, and being conducive to preceding teeth 21, smoothly in agglomeration, two prisms 212 make incision soil block
The cut surface for obtaining soil block is more smooth when sliding along prism 212, is not easy to be adhered on prism 212.
As shown in figure 5, the side teeth 22 includes connected fixed part 221 and extension 222, the fixed part 221 is solid
It is scheduled on the side of the fixed plate 3, side teeth 22 of the free end of the extension 222 on another teeth 2 extends, and prolongs
The arc-shaped setting in the outside of extending portion 222, so that the cut surface of soil block is easy to produce disconnected when being detached from the upper surface of extension 222
It splits, conducive to the broken of soil block, the inside of the extension 222 is equipped with several teeth 223, the gradual cutting of multiple double wedges 223,
So that obtaining higher operating efficiency under identical thrust and cutting native ability, gradual cutting is so that the cementitiousness of soil block subtracts
It is small, so that side teeth 22 is easier to be inserted into soil block, convenient for the cutting of soil block, so that prepartion of land speed is accelerated, it is multiple
The setting of double wedge 223, conducive to by the remaining stalk sliding trackle in excrement of animals.
As shown in figure 5, forming the first tooth socket 225 between adjacent double wedge 223, formed between double wedge 223 and fixed part 221
Second tooth socket 226, the formation of the first tooth socket 225 are conducive to the cut surface of soil block and the quick separating in 223 face of double wedge, reduce soil
Cutting Drag between 223 face of cut surface and double wedge of block, can obtain fly-cutting ability.
As shown in fig. 6, the double wedge 223 is equipped with the edge of shovel 224, the upper surface of the edge of shovel 224 is equipped with upper cancave cambered surface
2242, it is connected between the upper cancave cambered surface 2242 and the lateral surface of the double wedge 223 by 2231 transition of basil, upper cancave cambered surface
2242 with the setting of basil 2231, moved backward conducive to the cut surface of soil block, reduce cut surface and the edge of shovel 224 upper surface it
Between friction, reduce Cutting Drag, the lower end surface of the edge of shovel 224 is equipped with convex globoidal 2244 and lower cancave cambered surface 2245, described
One end of lower cancave cambered surface 2245 is connected with the convex globoidal 2244, the other end and the double wedge 223 of the lower cancave cambered surface 2245
Medial surface be connected, the setting of convex globoidal 2244 is broken conducive between cut surface and ground, reduce Cutting Drag, lower cancave cambered surface
2245 setting reduces the resistance between the lower end surface and ground grading of the edge of shovel 224.
The side of the edge of shovel 224 is equipped with lip surface 2243, and the lip surface 2243 is connected with the convex globoidal 2244,
Sword top 2241 is formed between the lip surface 2243 and the upper cancave cambered surface 2242.
Preferably, the angle of the cutting edge inclination a of the upper cancave cambered surface 2242 be 15 °~20 °, conducive to soil block cut surface backward
It is mobile, enhance the intensity of the edge of shovel 224.
As shown in fig. 6, in the present embodiment, the angle of the cutting edge inclination a of the upper cancave cambered surface 2242 is 16 °, at this point, the edge of shovel
224 intensity highest.
Preferably, the angle of the first relief angle b of the lip surface 2243 is 1.5 °~2 °, so that the edge of shovel 224 is sharper.
As shown in fig. 6, in the present embodiment, the angle of the first relief angle b of the lip surface 2243 is 1.75 °, at this point, shovel
Sword 224 is the sharpest.
Preferably, the angle of the second relief angle c of the lip surface 2243 is 40 °~45 °, is cut convenient for smoothly cutting, raising
Efficiency is cut, so that ground rapidly obtains preferable flatness.
As shown in fig. 6, in the present embodiment, the angle of the second relief angle c of the lip surface 2243 is 44 °, at this point, ground
The flatness highest of acquisition.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of land leveller, comprising: vehicle frame and driver's cabin, the vehicle frame front end are equipped with support arm and regulating arm, the support
Arm one end and vehicle frame are hinged, are connect by hydraulic stem with vehicle frame in the middle part of support arm, the other end is connect with scraper bowl (1), and feature exists
In the bottom front of the scraper bowl (1) has horizontal shovel portion (11), is provided with several fixed plates on the horizontal shovel portion (11)
(3), the fixed plate (3) is equipped with teeth (2), and the teeth (2) includes:
Preceding teeth (21), the preceding teeth (21) are arranged on the outer end face of the fixed plate (3)；
One opposite side teeth (22), an opposite side teeth (22) are separately positioned on the two sides of the fixed plate (3), the side teeth (22)
Bottom surface and the preceding teeth (21) bottom surface can with ground maintain an equal level.
2. land leveller according to claim 1, which is characterized in that the preceding teeth (21) is a triangular platform, the front shovel
Two plane perpendiculars of the plane side (211) of tooth (21) and the teeth (21), the plane side (211) and the fixed plate (3)
Outer end face be connected, form a blade (213) between two prisms (212) of the preceding teeth (21).
3. land leveller according to claim 1, which is characterized in that the side teeth (22) includes connected fixed part
(221) it is fixed on the side of the fixed plate (3) with extension (222), the fixed part (221), the extension (222)
Side teeth (22) of the free end on another teeth (2) extend, the inside of the extension (222) is equipped with several double wedges
(223), it is formed the first tooth socket (225) between adjacent double wedge (223), forms second between double wedge (223) and fixed part (221)
Tooth socket (226).
4. land leveller according to claim 3, which is characterized in that the double wedge (223) is equipped with the edge of shovel (224), described
The upper surface of the edge of shovel (224) is equipped with upper cancave cambered surface (2242), the outside of the upper cancave cambered surface (2242) and the double wedge (223)
It is connected between face by basil (2231) transition, the lower end surface of the edge of shovel (224) is equipped with convex globoidal (2244) and recessed
One end of cambered surface (2245), the lower cancave cambered surface (2245) is connected with the convex globoidal (2244), the lower cancave cambered surface (2245)
The other end be connected with the medial surface of the double wedge (223).
5. land leveller according to claim 4, which is characterized in that the side of the edge of shovel (224) is equipped with lip surface
(2243), the lip surface (2243) is connected with the convex globoidal (2244), the lip surface (2243) and the upper cancave cambered surface
(2242) sword top (2241) are formed between.
6. land leveller according to claim 1, which is characterized in that the fixed plate (3) includes fixed part (31) and connection
Portion (32), the fixed part (31) are fixed on the horizontal shovel portion (11), and the preceding teeth (21) is arranged in the interconnecting piece
(32) lower part of outer end face, lower part of side teeth (22) setting in the corresponding side of the interconnecting piece (32).
7. land leveller according to claim 4, which is characterized in that the angle of the cutting edge inclination (a) of the upper cancave cambered surface (2242)
Degree is 15 °~20 °.
8. land leveller according to claim 5, which is characterized in that the angle of the first relief angle (b) of the lip surface (2243)
Degree is 1.5 °~2 °.
9. land leveller according to claim 5, which is characterized in that the angle of the second relief angle (c) of the lip surface (2243)
Degree is 40 °~45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752157.8A CN109005689B (en) | 2018-07-10 | 2018-07-10 | Land leveler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810752157.8A CN109005689B (en) | 2018-07-10 | 2018-07-10 | Land leveler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109005689A true CN109005689A (en) | 2018-12-18 |
| CN109005689B CN109005689B (en) | 2020-08-18 |
Family
ID=64641845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810752157.8A Active CN109005689B (en) | 2018-07-10 | 2018-07-10 | Land leveler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109005689B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317299A (en) * | 1980-06-30 | 1982-03-02 | Deere & Company | Tooth arrangement for earthworking implement |
| RU2052102C1 (en) * | 1993-04-22 | 1996-01-10 | Александр Валерианович Берман | Rock-breaking tool |
| CN203120408U (en) * | 2013-01-16 | 2013-08-14 | 兰州祥鲁机械销售有限公司 | Land leveler |
| CN204626482U (en) * | 2015-05-27 | 2015-09-09 | 广东梅雁吉祥水电股份有限公司 | Forklift scraper bowl is used in a kind of mining |
| US20170044741A1 (en) * | 2015-08-10 | 2017-02-16 | James Elton Robbins | Excavation System |
| CN206346240U (en) * | 2016-12-30 | 2017-07-21 | 徐州徐工挖掘机械有限公司 | A kind of excavator loosens the soil scraper bowl |
| CN107130653A (en) * | 2017-06-16 | 2017-09-05 | 柳州立洁科技有限公司 | A kind of power shovel for the leakage that prevents from inclining |
| CN207092167U (en) * | 2017-08-30 | 2018-03-13 | 深圳市华茂建设工程有限公司 | A kind of land leveller |
-
2018
- 2018-07-10 CN CN201810752157.8A patent/CN109005689B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317299A (en) * | 1980-06-30 | 1982-03-02 | Deere & Company | Tooth arrangement for earthworking implement |
| RU2052102C1 (en) * | 1993-04-22 | 1996-01-10 | Александр Валерианович Берман | Rock-breaking tool |
| CN203120408U (en) * | 2013-01-16 | 2013-08-14 | 兰州祥鲁机械销售有限公司 | Land leveler |
| CN204626482U (en) * | 2015-05-27 | 2015-09-09 | 广东梅雁吉祥水电股份有限公司 | Forklift scraper bowl is used in a kind of mining |
| US20170044741A1 (en) * | 2015-08-10 | 2017-02-16 | James Elton Robbins | Excavation System |
| CN206346240U (en) * | 2016-12-30 | 2017-07-21 | 徐州徐工挖掘机械有限公司 | A kind of excavator loosens the soil scraper bowl |
| CN107130653A (en) * | 2017-06-16 | 2017-09-05 | 柳州立洁科技有限公司 | A kind of power shovel for the leakage that prevents from inclining |
| CN207092167U (en) * | 2017-08-30 | 2018-03-13 | 深圳市华茂建设工程有限公司 | A kind of land leveller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109005689B (en) | 2020-08-18 |
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