CN211240706U - Spiral rotary tillage knife tackle spare convenient to install and remove - Google Patents
Spiral rotary tillage knife tackle spare convenient to install and remove Download PDFInfo
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- CN211240706U CN211240706U CN201921806836.5U CN201921806836U CN211240706U CN 211240706 U CN211240706 U CN 211240706U CN 201921806836 U CN201921806836 U CN 201921806836U CN 211240706 U CN211240706 U CN 211240706U
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- cutter
- cutter body
- holes
- cutter holder
- shaft barrel
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Abstract
The utility model discloses a spiral rotary tillage cutter assembly convenient to assemble and disassemble, which belongs to the technical field of agricultural machinery and comprises a shaft barrel, wherein a plurality of flat holes are arranged on the shaft barrel at intervals, a cutter holder is inserted in the flat holes, the outer side seam of the cutter holder is fixedly connected in a full-welding mode, a cutter body is inserted in the cutter holder, and the fixed holes symmetrically arranged on the cutter holder are used for aligning the waist holes on the cutter body and are fixedly connected through bolts; the outer end part of the cutter body is arc-shaped, the arc-shaped part of the cutter body is provided with a spiral surface, the cutter holder is provided with an insertion end, and the insertion end of the cutter holder is inserted into the flat hole of the shaft barrel; the soil turning device has the advantages that the structure is simple and reasonable, the thought is novel and unique, each cutter body is fastened through the plug-in mounting bolts, the cutter body is firmly installed, the cutter holder plug-in mounting bolts are fully welded, firm connection avoids overload and breakage and falling of the cutter holder, meanwhile, the extension length of the cutter body can be adjusted through the waist hole, turning depth can be conveniently controlled, the extension length of the cutter body can be adjusted at intervals, the soil turning device is suitable for planting different crops, in addition, the outer end part of the cutter body is provided with an arc-shaped surface, the arc-shaped surface is set to be.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, especially, relate to a spiral rotary tillage knife tackle spare convenient to install and remove.
Background
A driving type soil working machine, also called a rotary tiller, using a rotary cutter tooth as a working member. The rotary tillage cutter shaft is divided into a horizontal shaft type and a vertical shaft type according to the configuration mode of the rotary tillage cutter shaft. The transverse shaft type rotary cultivator with the cutter shaft horizontally arranged is more applied. The classification has stronger soil-breaking capacity, can make soil finely broken by one-time operation, has uniform soil and fertilizer mixing and smooth ground, meets the requirements of dry land seeding or paddy field planting, is favorable for striving for farming season, improves the work efficiency, and can fully utilize the power of a tractor. But has poor covering capability on stubble and weeds, shallow ploughing depth (12-16 cm for dry ploughing and 14-18 cm for water ploughing) and large energy consumption. Is mainly used for paddy fields and vegetable fields, and is also used for orchard intertillage. The depth of cultivation of the heavy-duty transverse-shaft type rotary cultivator can reach 20-25 cm, and the heavy-duty transverse-shaft type rotary cultivator is mainly used for reclaiming shrub lands, swamp lands and grassy wastelands.
And the rotary cutter in the present rotary cultivator is mostly fixed in the rotating shaft, the replacement cutter teeth all adopt a welding mode, the length of the rotary cutter cannot be adjusted, and in addition, a cutter seat is arranged on one part of the rotary cutter, but the phenomenon of breakage can occur.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spiral rotary tillage knife tackle spare convenient to install and remove to current problem.
The utility model discloses a realize through following technical scheme: a spiral rotary tillage cutter component convenient to assemble and disassemble comprises a shaft barrel, wherein a plurality of flat holes are formed in the shaft barrel at intervals, a cutter holder is inserted into each flat hole, a seam on the outer side of each flat hole is fixedly connected in a full-welding mode, a cutter body is inserted into each cutter holder, and fixing holes symmetrically formed in each cutter holder are aligned with a waist hole in each cutter body and are fixedly connected through bolts; the outer end of the cutter body is arc-shaped, the arc-shaped part of the cutter body is provided with a spiral surface, the cutter holder is provided with an insertion end, and the insertion end of the cutter holder is inserted into the flat hole of the shaft barrel.
As a further improvement of the scheme, the tool apron is in a convex shape, through holes corresponding to the flat holes arranged on the shaft barrel are formed in the tool apron, and fixing holes are symmetrically formed in the large plane of the tool apron.
As a further improvement to the above scheme, the shaft cylinder is provided with a plurality of flat holes at equal intervals along the axial direction, and four flat holes are arranged on the circumference of the shaft cylinder.
As a further improvement to the scheme, the inner end of the cutter body is symmetrically provided with waist holes.
As a further improvement of the scheme, the cutter bodies arranged on four flat holes on the same circumference of the shaft barrel through the cutter seats are a group of rotating cutters, and the intersecting angle of the planes of two adjacent groups of rotating cutters is 30 degrees.
As a further improvement to the above scheme, the cutter body is inserted into the cutter seat flat hole on the shaft barrel, the extension length of the cutter body can be adjusted through the waist hole on the cutter body, the rotary tillage depth can be conveniently controlled, meanwhile, the cutter body is prevented from being damaged (such as bending and breaking) due to too long extension, and then the cutter body is inserted into the symmetrically-arranged fixing holes of the cutter seat and the waist hole of the cutter body through bolts for fastening and locking.
Compared with the prior art, the utility model has the following advantages: the soil turning device has the advantages that the structure is simple and reasonable, the thought is novel and unique, each cutter body is fastened through a plug-in mounting bolt, the cutter body is firmly installed, the cutter holder plug-in mounting bolt is fully welded, firm connection avoids overload and breakage of the cutter holder to fall off, meanwhile, the extension length of the cutter body can be adjusted through the waist hole, turning depth can be conveniently controlled, the extension length of the cutter body can be adjusted at intervals, the soil turning device is suitable for planting different crops, in addition, the outer end part of the cutter body is provided with an arc-shaped surface, the arc-shaped surface is set to be spiral-shaped to utilize the turning.
Drawings
Fig. 1 is a schematic sectional view of the present invention.
Fig. 2 is a schematic diagram of the first group of rotary cutters of the present invention.
Fig. 3 is a schematic diagram of the second group of rotary cutters of the present invention.
Fig. 4 is a schematic diagram of the third group of rotary cutters of the present invention.
Fig. 5 is a schematic diagram of the position structure of the fourth group of the rotary knives of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-5, a spiral rotary tillage cutter assembly convenient to assemble and disassemble comprises a shaft barrel 1, wherein a plurality of flat holes 2 are arranged on the shaft barrel 1 at intervals, cutter seats 3 are inserted into the flat holes 2, seams on the outer sides of the flat holes are fixedly connected in a full-welding 5 mode, cutter bodies 6 are inserted into the cutter seats 3, and fixing holes 4 symmetrically arranged on the cutter seats 3 are aligned with kidney holes 8 on the cutter bodies 6 and are fixedly connected through bolts; the outer end of the cutter body 6 is arc-shaped, the arc-shaped part of the cutter body 6 is provided with a spiral surface 7, the cutter holder 3 is provided with an insertion end, and the insertion end of the cutter holder 3 is inserted into the flat hole 2 of the shaft barrel 1.
As a further improvement of the scheme, the tool apron 3 is in a convex shape, a through hole corresponding to the flat hole 2 arranged on the shaft barrel 1 is formed in the tool apron, and fixing holes 4 are symmetrically formed in the large plane of the tool apron 3.
As a further improvement of the scheme, the shaft cylinder 1 is provided with a plurality of flat holes 2 at equal intervals along the axial direction, and the circumference of the shaft cylinder 1 is provided with four flat holes 2.
As a further improvement to the above scheme, the inner end of the knife body 6 is symmetrically provided with kidney holes 8.
As a further improvement to the above scheme, the cutter bodies 6 mounted on the four flat holes 2 on the same circumference of the shaft barrel 1 through the cutter holder 3 form a group of rotary cutters, and the intersecting angle of the planes of two adjacent groups of rotary cutters is 30 degrees.
As a further improvement to the above scheme, the cutter body is inserted into the cutter seat flat hole on the shaft barrel, the extension length of the cutter body can be adjusted through the waist hole on the cutter body, the rotary tillage depth can be conveniently controlled, meanwhile, the cutter body is prevented from being damaged (such as bending and breaking) due to too long extension, and then the cutter body is inserted into the symmetrically-arranged fixing holes of the cutter seat and the waist hole of the cutter body through bolts for fastening and locking.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A spiral rotary tillage cutter component convenient to assemble and disassemble comprises a shaft barrel and is characterized in that a plurality of flat holes are arranged on the shaft barrel at intervals, a cutter holder is inserted in each flat hole, the outer side seam of each flat hole is fixedly connected in a full-welding mode, a cutter body is inserted in each cutter holder, and fixing holes symmetrically arranged on each cutter holder are aligned with waist holes in the cutter body and are fixedly connected through bolts; the outer end of the cutter body is arc-shaped, the arc-shaped part of the cutter body is provided with a spiral surface, the cutter holder is provided with an insertion end, and the insertion end of the cutter holder is inserted into the flat hole of the shaft barrel.
2. A spiral rotary tillage cutter assembly easy to assemble and disassemble as claimed in claim 1, wherein the cutter holder is in a shape of a "convex" and is provided with through holes corresponding to the flat holes on the shaft barrel, and the large plane of the cutter holder is symmetrically provided with fixing holes.
3. A spiral rotary tillage blade assembly convenient to mount and dismount as claimed in claim 1, wherein the shaft barrel is provided with a plurality of flat holes at equal intervals in the axial direction, and four flat holes are formed in the circumference of the shaft barrel.
4. A spiral rotary tillage cutter assembly convenient to mount and dismount as claimed in claim 1, wherein waist holes are symmetrically formed in the inner end of the cutter body.
5. A spiral rotary tillage cutter assembly convenient to mount and dismount as claimed in claim 3, wherein the cutter bodies mounted on the four flat holes on the same circumference of the shaft barrel through the cutter seats are a set of rotary cutters, and the intersecting angle of the planes of the adjacent sets of rotary cutters is 30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806836.5U CN211240706U (en) | 2019-10-25 | 2019-10-25 | Spiral rotary tillage knife tackle spare convenient to install and remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921806836.5U CN211240706U (en) | 2019-10-25 | 2019-10-25 | Spiral rotary tillage knife tackle spare convenient to install and remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211240706U true CN211240706U (en) | 2020-08-14 |
Family
ID=71965905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921806836.5U Active CN211240706U (en) | 2019-10-25 | 2019-10-25 | Spiral rotary tillage knife tackle spare convenient to install and remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211240706U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU218871U1 (en) * | 2023-04-06 | 2023-06-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | WORKING BODY OF THE TILLING CUTTER |
-
2019
- 2019-10-25 CN CN201921806836.5U patent/CN211240706U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU218871U1 (en) * | 2023-04-06 | 2023-06-15 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Брянский государственный аграрный университет" | WORKING BODY OF THE TILLING CUTTER |
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