CN220733385U - Soil breaking cutter with wavy bulges - Google Patents
Soil breaking cutter with wavy bulges Download PDFInfo
- Publication number
- CN220733385U CN220733385U CN202322427159.9U CN202322427159U CN220733385U CN 220733385 U CN220733385 U CN 220733385U CN 202322427159 U CN202322427159 U CN 202322427159U CN 220733385 U CN220733385 U CN 220733385U
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- circular
- cutter
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- wave
- bulge
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- 239000002689 soil Substances 0.000 title claims abstract description 67
- 229910000639 Spring steel Inorganic materials 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000007704 transition Effects 0.000 abstract 1
- 238000003971 tillage Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 240000008042 Zea mays Species 0.000 description 3
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 3
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
- 235000005822 corn Nutrition 0.000 description 3
- 238000009331 sowing Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Soil Working Implements (AREA)
Abstract
The utility model provides a soil breaking cutter with wavy bulges, which comprises a circular cutter head, wherein a cutting edge is formed at the edge of the circular cutter head, a mounting shaft hole is formed in the center of the circular cutter head, a plurality of connecting holes are uniformly formed in the circular cutter head around the mounting shaft hole, annular bulges are symmetrically arranged on the inner surface and the outer surface of the circular cutter head around the connecting holes, and a plurality of wavy bulges are arranged on the surfaces of the annular bulges at intervals. The application provides a cutter that breaks earth with wave is bellied, at the in-process that circular blade disc edge cutting edge cut into soil, the soil with the cutting edge contact gradually along the protruding and annular between the protruding adjacent wave of wave bulge steady transition squeeze to both sides, reduced the cutter that breaks earth when breaking earth and received the perpendicular cutting resistance that the soil contact produced, the ability of breaking earth is strong, the cutting off is good, be difficult for leading to the crops stem to hang and cause the jam on the furrow opener, a plurality of wave protrusions can avoid the cutter that breaks earth to produce when random high-speed operation simultaneously and slide, has promoted the operating efficiency.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery parts, in particular to a soil breaking cutter with wavy bulges.
Background
The no-tillage planter uses machinery to replace the original steps of manual sowing, fertilizing, tillage and the like, is completed in one step, mainly aims to solve the problems of lack of labor force and labor cost in rural areas, and is a key tool for popularization of mechanized protective tillage technology. The soil breaking furrow opener of no-tillage planter is a soil breaking device, and is mainly divided into a disc type soil breaking furrow opener and an acute angle type furrow opener. The traditional acute angle type furrow opener mainly adopts two soil breaking cutters, namely a chisel-shaped shovel and a narrow hoe shovel, and the soil and corn stems are cut by a single cutting edge structure of the soil breaking cutter during operation, so that the purposes of breaking soil, loosening soil, ditching and the like are achieved. However, the inventor of the application finds that the prior soil breaking cutter has poor soil breaking and loosening capability in the process of high-speed operation of a random tool, and is easy to cause the problem of blockage caused by that stems of crops such as wheat, corn and the like are hung on a furrow opener. Therefore, the problem of the existing soil breaking tool needs to be solved so as to improve the working quality of the machine tool.
Disclosure of Invention
The utility model provides a soil breaking cutter with wavy bulges, aiming at the technical problems that the existing soil breaking cutter is used for cutting soil and corn stems by a single cutting edge structure, but has poor soil breaking and loosening capabilities in the random high-speed operation process and is easy to cause blockage caused by that the stems of crops are hung on a furrow opener.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a cutter that breaks earth with wave is bellied, includes circular cutterhead, the edge of circular cutterhead is formed with the cutting edge, the center of circular cutterhead is provided with the installation shaft hole, evenly be equipped with a plurality of connecting holes on the circular cutterhead around the installation shaft hole, the inside and outside surface symmetry of the peripheral circular cutterhead of connecting hole is equipped with annular bulge, the surface interval of annular bulge is equipped with a plurality of wave archs, the diameter of circular cutterhead is 390 ~ 400mm, the thickness of circular cutterhead is 5 ~ 6mm, the distance of wave protruding surface to circular cutterhead surface is 8 ~ 9mm, the length of wave protruding along circular cutterhead radial direction is 60 ~ 65mm, the quantity of wave protruding is 15 ~ 16.
Compared with the prior art, when the soil breaking cutter with the wavy bulge is used, the soil breaking cutter is sleeved with the cutter disc shaft on the cutter disc frame of the conventional no-tillage planter through the mounting shaft hole, then is fixedly connected with the cutter disc frame through the bolt penetrating through the connecting hole, then the soil breaking cutter moves forwards in a straight line under the driving of the no-tillage planter, the edge of the circular cutter disc rolls along the ground surface with set positive pressure to cut into soil and cut stems, a foundation is laid for later ditching and sowing, and the soil contacted with the edge of the circular cutter disc gradually and smoothly transits and extrudes to two sides along the annular bulge between the wavy bulge and the adjacent wavy bulge in the process of cutting the soil, so that the vertical cutting resistance generated by the soil breaking cutter when in soil breaking operation is reduced, the soil breaking and loosening capability is strong, the cutting capability is good, and the stems of crops are not easy to be blocked due to the fact that the stems of the crops are hung on the ditcher; meanwhile, a plurality of wavy bulges are arranged on the annular bulge surface at intervals, so that the soil breaking cutter can be prevented from sliding during high-speed operation of the random tool, the operation efficiency is effectively improved, and the applicability is high; the rigidity and the strength of the prepared soil breaking cutter can meet the actual application requirements by adopting the related parameter setting of the soil breaking cutter, and the capability of breaking and loosening the soil can be greatly improved, so that the vertical cutting resistance generated by the soil contact of the soil breaking cutter in the soil breaking operation can be effectively reduced, namely the effect of reducing the soil breaking resistance is achieved.
Further, the soil breaking cutter is made of spring steel.
Further, six connecting holes are uniformly formed in the circular cutterhead around the mounting shaft hole.
Further, the diameter of the circular cutterhead is 395mm, the thickness of the circular cutterhead is 5mm, the distance from the surface of the wavy bulge to the surface of the cutterhead is 8mm, the length of the wavy bulge along the radial direction of the circular cutterhead is 65mm, and the number of the wavy bulges is 16.
Drawings
FIG. 1 is a schematic view of a soil breaking cutter with wavy protrusions.
In the figure, 1, a circular cutterhead; 2. mounting a shaft hole; 3. a connection hole; 4. annular bulge; 5. wavy bulge.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, the utility model provides a soil breaking cutter with wavy protrusions, which comprises a circular cutter 1, wherein a cutting edge is formed at the edge of the circular cutter 1, a mounting shaft hole 2 is formed in the center of the circular cutter 1, a plurality of connecting holes 3 are uniformly formed in the circular cutter 1 around the mounting shaft hole 2, annular bulges 4 are symmetrically formed on the inner surface and the outer surface of the circular cutter around the connecting holes 3, namely, annular bulges 4 extending and protruding towards the outer part of the surface of the circular cutter are formed on both surfaces of the circular cutter, a plurality of wavy protrusions 5 are arranged on the surfaces of the annular bulges 4 at intervals, namely, wavy protrusions 5 extending and protruding towards the outer part of the annular bulges are formed on the surfaces of the annular bulges 4, the diameter D of the circular cutter 1 is 390-400 mm, the thickness of the circular cutter 1 is 5-6 mm, the distance from the surface of the wavy protrusions 5 to the surface of the circular cutter is 8-9 mm, the length L of the wavy protrusions 5 along the radial direction of the circular cutter 1 is 60-65 mm, and the number of wavy protrusions 5 is 15-16.
Compared with the prior art, when the soil breaking cutter with the wavy bulge is used, the soil breaking cutter is sleeved with the cutter disc shaft on the cutter disc frame of the conventional no-tillage planter through the mounting shaft hole, then is fixedly connected with the cutter disc frame through the bolt penetrating through the connecting hole, then the soil breaking cutter moves forwards in a straight line under the driving of the no-tillage planter, the edge of the circular cutter disc rolls along the ground surface with set positive pressure to cut into soil and cut stems, a foundation is laid for later ditching and sowing, and the soil contacted with the edge of the circular cutter disc gradually and smoothly transits and extrudes to two sides along the annular bulge between the wavy bulge and the adjacent wavy bulge in the process of cutting the soil, so that the vertical cutting resistance generated by the soil breaking cutter when in soil breaking operation is reduced, the soil breaking and loosening capability is strong, the cutting capability is good, and the stems of crops are not easy to be blocked due to the fact that the stems of the crops are hung on the ditcher; meanwhile, a plurality of wavy bulges are arranged on the annular bulge surface at intervals, so that the soil breaking cutter can be prevented from sliding during high-speed operation of the random tool, the operation efficiency is effectively improved, and the applicability is high; the rigidity and the strength of the prepared soil breaking cutter can meet the actual application requirements by adopting the related parameter setting of the soil breaking cutter, and the capability of breaking and loosening the soil can be greatly improved, so that the vertical cutting resistance generated by the soil contact of the soil breaking cutter in the soil breaking operation can be effectively reduced, namely the effect of reducing the soil breaking resistance is achieved.
As a specific embodiment, the soil breaking cutter is made of spring steel, namely the whole soil breaking cutter is made of the existing spring steel material, and the soil breaking cutter made of the spring steel has high wear resistance, plasticity and sharpness, so that the effects of reducing cutting resistance and prolonging the service life of the soil breaking cutter are achieved.
As a specific embodiment, referring to fig. 1, six connecting holes 3 are uniformly formed on the circular cutterhead 1 around the mounting shaft hole 2, so that the earth breaking cutter can be firmly fixed on the cutterhead frame by bolts passing through the six connecting holes.
As a specific embodiment, referring to fig. 1, the diameter D of the circular cutterhead 1 is 395mm, the thickness of the circular cutterhead 1 is 5mm, the distance from the surface of the wavy protrusions 5 to the surface of the cutterhead 1 is 8mm, the length L of the wavy protrusions 5 along the radial direction of the circular cutterhead 1 is 65mm, and the number of the wavy protrusions 5 is 16. By adopting the specific parameter setting of the soil breaking cutter in the implementation, the manufactured soil breaking cutter has good soil breaking and loosening capacity in the process of high-speed operation of the random tool, and is not easy to cause the problem of blockage caused by hanging crop stems on the furrow opener.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (4)
1. The utility model provides a cutter that breaks earth with wave is bellied, includes circular blade disc (1), its characterized in that, the edge of circular blade disc (1) is formed with the cutting edge, the center of circular blade disc (1) is provided with installation shaft hole (2), evenly be equipped with a plurality of connecting holes (3) on circular blade disc (1) around installation shaft hole (2), the inside and outside surface symmetry of circular blade disc (1) of connecting hole (3) is equipped with annular bulge (4), the surface interval of annular bulge (4) is equipped with a plurality of wave bulge (5), the diameter of circular blade disc (1) is 390 ~ 400mm, the thickness of circular blade disc (1) is 5 ~ 6mm, the distance of wave bulge (5) surface to blade disc (1) surface is 8 ~ 9mm, the length of wave bulge (5) along circular blade disc (1) radial direction is 60 ~ 65mm, the quantity of wave bulge (5) is 15 ~ 16.
2. The ripper tool with the wavy bulge of claim 1, wherein the ripper tool is made of spring steel.
3. The soil breaking tool with wavy bulge according to claim 1, characterized in that six connecting holes (3) are uniformly arranged on the circular cutterhead (1) around the mounting shaft hole (2).
4. The earth breaking tool with undulating projections according to claim 1, characterized in that the diameter of the circular cutterhead (1) is 395mm, the thickness of the circular cutterhead (1) is 5mm, the distance from the surface of the undulating projections (5) to the surface of the cutterhead (1) is 8mm, the length of the undulating projections (5) in the radial direction of the circular cutterhead (1) is 65mm, and the number of undulating projections (5) is 16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427159.9U CN220733385U (en) | 2023-09-06 | 2023-09-06 | Soil breaking cutter with wavy bulges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322427159.9U CN220733385U (en) | 2023-09-06 | 2023-09-06 | Soil breaking cutter with wavy bulges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220733385U true CN220733385U (en) | 2024-04-09 |
Family
ID=90551608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322427159.9U Active CN220733385U (en) | 2023-09-06 | 2023-09-06 | Soil breaking cutter with wavy bulges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220733385U (en) |
-
2023
- 2023-09-06 CN CN202322427159.9U patent/CN220733385U/en active Active
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