CN222424650U - Bionic cutter of mini-tiller for hilly and mountain lands - Google Patents
Bionic cutter of mini-tiller for hilly and mountain lands Download PDFInfo
- Publication number
- CN222424650U CN222424650U CN202421256691.7U CN202421256691U CN222424650U CN 222424650 U CN222424650 U CN 222424650U CN 202421256691 U CN202421256691 U CN 202421256691U CN 222424650 U CN222424650 U CN 222424650U
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- cutter
- soil
- soil breaking
- rotary tillage
- hilly
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- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 16
- 239000002689 soil Substances 0.000 claims abstract description 86
- 238000003971 tillage Methods 0.000 claims abstract description 26
- 230000005484 gravity Effects 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 14
- 244000025254 Cannabis sativa Species 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010298 pulverizing process Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Soil Working Implements (AREA)
Abstract
The utility model relates to the technical field of micro-cultivator cutters, in particular to a bionic cutter of a hilly and mountain micro-cultivator, which comprises a connecting rotating shaft, wherein a square connecting bin is arranged at the rear end of the connecting rotating shaft, the square connecting bin is connected with a connecting screw rod through threads, a rotary tillage cutter structure is arranged on the outer side of the connecting rotating shaft, an anti-winding structure is arranged on the outer side of the connecting rotating shaft and positioned on the clockwise side of the rotary tillage cutter structure, the rotary tillage cutter structure gradually and deeply pulverizes soil through shape change and size difference in the rotating process, the pulverizing resistance of each cutter to the soil is reduced, and when the wound grass is wound between adjacent rotary tillage cutter structures, a V-shaped cutting cutter moves to cut the wound grass due to self gravity in the rotating process, so that the rotary tillage cutter structure is convenient to rotate, and the rotary tillage effect of the micro-cultivator cutter on the soil is improved.
Description
Technical Field
The utility model relates to the technical field of mini-tiller cutters, in particular to a bionic cutter of a mini-tiller for hilly and mountain areas.
Background
A bionic cutter of a mini-tiller in hilly and mountain areas is a cutter of the mini-tiller specially designed for the hilly and mountain areas. The method combines the principle of bionics, and improves the cultivation efficiency and adaptability of the cutter in complex terrains by simulating the morphology, structure or function of certain organisms in nature.
However, when the existing mini tiller cutter is used for rotary tillage of hilly and mountain lands, the cutter is simple in shape and identical, so that the resistance of the tangent plane of each cutter is large when the cutter breaks soil, and the cutter has poor cutting performance on crop roots in the rotating process, so that the cutter has a general rotary tillage effect on the soil during operation, and the later cultivation effect is affected.
Disclosure of utility model
The utility model provides a bionic cutter of a hilly and mountain mini-tiller, which comprises a connecting rotating shaft, wherein a square connecting bin is arranged at the rear end of the connecting rotating shaft, the square connecting bin is connected with a connecting screw rod through threads, a rotary tillage cutter structure is arranged on the outer side of the connecting rotating shaft and positioned on the clockwise side of the rotary tillage cutter structure, the rotary tillage cutter structure comprises a connecting base, a cutter handle clamping block, a crushing cutter main body, a first soil breaking cutter, a second soil breaking cutter and a third soil breaking cutter, the connecting base is fixedly arranged on the outer side of the connecting rotating shaft, the cutter handle clamping block is movably clamped on the inner side of the connecting base, the connecting base and the cutter handle clamping block are fixedly connected through the screw rod, the crushing cutter main body is fixedly arranged on one side of the cutter handle clamping block away from the circle center, the first soil breaking cutter is fixedly arranged on one clockwise side of the crushing cutter main body and positioned on the position close to the circle center, the second soil breaking cutter is fixedly arranged on one clockwise side of the crushing cutter main body, the second soil breaking cutter is fixedly arranged on one clockwise side of the first soil breaking cutter and positioned on the side away from the circle center, and the first soil breaking cutter is fixedly arranged on one side away from the crushing cutter.
As the improvement of above-mentioned technical scheme, antiwind structure includes square body stand, restriction draw-in groove, gravity fixture block and V-arrangement cutting tool, square body stand fixed mounting is in the outside of connecting the pivot and is located the clockwise one side of connection base, the leading flank at square body stand is seted up to the restriction draw-in groove, the inside at the restriction draw-in groove is offered in gravity fixture block activity joint, V-arrangement cutting tool fixed mounting is in the clockwise one side of gravity fixture block, cuts the grass that twines between adjacent rotary tillage cutter structure through antiwind structure at the in-process that removes.
As the improvement of the technical scheme, the clockwise side of the smashing cutter body is in a V-shaped design, so that the resistance of the smashing cutter body to the smashing of soil during rotation is reduced.
As the improvement of the technical scheme, the length of the second soil breaking cutter is larger than that of the second soil breaking cutter, and the length of the third soil breaking cutter is larger than that of the second soil breaking cutter, so that the first soil breaking cutter, the second soil breaking cutter and the third soil breaking cutter gradually and deeply crush soil when synchronously rotating.
As the improvement of the technical scheme, one sides of the first soil breaking cutter, the second soil breaking cutter and the third soil breaking cutter, which are close to the circle center, are all in arc-shaped design, so that the first soil breaking cutter, the second soil breaking cutter and the third soil breaking cutter can hook and cut crop root systems when rotating.
As the improvement of the technical scheme, one side of the V-shaped cutting tool, which is close to the connecting rotating shaft, is in an arc-shaped design, so that the V-shaped cutting tool can conveniently contact with the outer side of the connecting rotating shaft to cut the entangled grass when moving.
The rotary tillage cutter structure has the beneficial effects that soil is gradually and deeply crushed through shape change and size difference in the rotating process, so that the crushing resistance of each cutter to the soil is reduced, and when the grass is wound between adjacent rotary tillage cutter structures, the V-shaped cutting cutter moves to cut the wound grass due to self gravity in the rotating process, so that the rotary tillage cutter structure is convenient to rotate, and the rotary tillage effect of the bionic cutter of the mini tiller to the soil is improved.
Drawings
FIG. 1 is a front view of a bionic cutter of a mini-tiller according to the present utility model;
FIG. 2 is a rear view of the bionic cutter of the mini-tiller of the present utility model;
Fig. 3 is an enlarged view of fig. 1 at a in accordance with the present utility model.
The device comprises a rotary shaft, a square connecting bin, a connecting screw, a connecting base, a cutter handle clamping block, a crushing cutter body, a first soil breaking cutter, a second soil breaking cutter, a third soil breaking cutter, a square upright post, a limiting clamping groove, a gravity clamping block, a V-shaped cutting cutter and a crushing cutter body.
Detailed Description
The present utility model will be described in further detail below in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a hilly mountain land mini-tiller bionic cutter, including connecting pivot 1, square body connecting bin 2 has been seted up to the rear end of connecting pivot 1, square body connecting bin 2 has connecting screw 3 through threaded connection, the outside of connecting pivot 1 is provided with rotary tillage cutter structure, the outside of connecting pivot 1 and be located rotary tillage cutter structure clockwise one side is provided with anti-winding structure, anti-winding structure includes square body stand 5, restriction draw-in groove 51, gravity fixture block 52 and V-arrangement cutting tool 53, square body stand 5 fixed mounting is in the outside of connecting pivot 1 and be located the clockwise one side of connecting base 4, restriction draw-in groove 51 is seted up at the leading flank of square body stand 5, gravity fixture block 52 swing joint is in the inside of restriction draw-in groove 51, V-arrangement cutting tool 53 fixed mounting is in the clockwise one side of gravity fixture block 52, one side that V-arrangement cutting tool 53 is close to connecting pivot 1 is circular arc design, the V-shaped cutting tool 53 is convenient for cutting the wound grass by contacting with the outer side of the connecting rotating shaft 1 when moving, the wound grass wound between the adjacent rotary tillage cutter structures is cut by the anti-winding structure in the moving process, the rotary tillage cutter structures comprise a connecting base 4, a cutter handle clamping block 41, a crushing cutter main body 42, a first soil breaking cutter 43, a second soil breaking cutter 44 and a third soil breaking cutter 45, the connecting base 4 is fixedly arranged on the outer side of the connecting rotating shaft 1, the cutter handle clamping block 41 is movably clamped on the inner side of the connecting base 4, the connecting base 4 and the cutter handle clamping block 41 are fixedly connected through a screw rod, the crushing cutter main body 42 is fixedly arranged on one side of the cutter handle clamping block 41 away from the center of a circle, one side of the crushing cutter main body 42 clockwise is in a V-shaped design, the resistance of the crushing cutter main body 42 when rotating to crush soil is reduced, the first soil breaking cutter 43 is fixedly arranged on one side of the crushing cutter body 42 clockwise and is positioned at a position close to the circle center, the second soil breaking cutter 44 is fixedly arranged on one side of the crushing cutter body 42 clockwise, the second soil breaking cutter 44 is positioned on one side of the first soil breaking cutter 43 away from the circle center, the third soil breaking cutter 45 is fixedly arranged on one side of the crushing cutter body 42 clockwise and is positioned at a position away from the circle center, the length of the second soil breaking cutter 44 is larger than that of the second soil breaking cutter 44, the length of the third soil breaking cutter 45 is larger than that of the second soil breaking cutter 44, the first soil breaking cutter 43, the second soil breaking cutter 44 and the third soil breaking cutter 45 are capable of gradually and deeply crushing soil when synchronously rotating, and one sides of the first soil breaking cutter 43, the second soil breaking cutter 44 and the third soil breaking cutter 45 close to the circle center are designed to be circular arcs, so that crop roots can be hooked and cut when the first soil breaking cutter 43, the second soil breaking cutter 44 and the third soil breaking cutter 45 rotate.
When in use, the cutter handle clamping block 41 is clamped in the connecting base 4 to fix the cutter handle clamping block 41 through a screw rod, then the connecting rotating shaft 1 is clamped on the mini-tiller through the square connecting bin 2 to fix the connecting rotating shaft 1 through the connecting screw rod 3, the mini-tiller drives the connecting rotating shaft 1 to rotate, the connecting rotating shaft 1 drives the connecting base 4 to rotate, the connecting base 4 drives the cutter handle clamping block 41 to rotate, the cutter handle clamping block 41 drives the smashing cutter body 42 to rotate, the smashing cutter body 42 drives the first, second and third soil breaking cutters 43, 44 and 45 to synchronously rotate, the smashing cutter body 42 rotates to smash soil, the first, second and third soil breaking cutters 43, 44 and 45 gradually deeply smash soil when synchronously rotating, the crushing cutter body 42, the first soil breaking cutter 43, the second soil breaking cutter 44 and the third soil breaking cutter 45 are integrally of circular arc design, the crushing resistance of each cutter to soil is reduced through the change of shape and the difference of size, meanwhile, the energy consumption of the rotary tillage working condition of the mini-tiller is reduced, the quantity of cutters in the rotary tillage cutter structures adjacent on the same horizontal plane is different, therefore, the stress of the rotary tillage cutter structures in the process of breaking soil is reduced, the first soil breaking cutter 43 is circular arc design, the first soil breaking cutter 43 hooks the root system of crops for cutting in the process of rotating, the second soil breaking cutter 44 and the third soil breaking cutter 45 work on the same principle, the first soil breaking cutter 43, the second soil breaking cutter 44 and the third soil breaking cutter 45 hook the root system of crops for cutting, the cutting effect of the root system of crops is improved, meanwhile, the connecting rotating shaft 1 drives the limiting clamping groove 51 for rotating, the limiting clamping groove 51 drives the gravity clamping block 52 to rotate, the gravity clamping block 52 drives the V-shaped cutting tool 53 to rotate, and the V-shaped cutting tool 53 is smaller than the total gravity of the gravity clamping block 52 and the V-shaped cutting tool 53 due to centrifugal force in the rotating process, so that the V-shaped cutting tool 53 moves along the limiting clamping groove 51 through the gravity clamping block 52 in the rotating process, the V-shaped cutting tool 53 moves circularly between the position close to the center of a circle and the position far away from the center of the circle in the moving process, and the V-shaped cutting tool 53 cuts the grass wound between the adjacent connecting bases 4 in the moving process, so that the influence of the grass winding on the follow-up operation of the mini tiller is prevented.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting.
Claims (6)
1. The utility model provides a hilly mountain land micro-cultivator bionic cutter, includes connection pivot (1), wherein, square body connection storehouse (2) have been seted up to the rear end of connection pivot (1), square body connection storehouse (2) have connecting screw (3) through threaded connection, the outside of connection pivot (1) is provided with rotary tillage cutter structure, the outside of connection pivot (1) is located rotary tillage cutter structure clockwise one side and is provided with anti-winding structure, rotary tillage cutter structure includes connection base (4), handle of a knife fixture block (41), crushing cutter main part (42), first broken soil cutter (43), second broken soil cutter (44) and third broken soil cutter (45), connection base (4) fixed mounting is in the outside of connection pivot (1), handle of a knife (41) movable joint is in the inboard of connection base (4), connection base (4) and handle of a knife fixture block (41) are through screw fixed connection, crushing cutter main part (42) fixed mounting is in the one side that clamp block (41) kept away from, first broken soil cutter main part (43) fixed mounting is in clockwise one side of a knife centre of a circle (42) and is located in the centre of a circle (42) that the centre of a circle (42) is located in the second broken soil cutter main part (44) fixed mounting position clockwise one side, the third soil breaking cutter (45) is fixedly arranged on one side of the crushing cutter main body (42) clockwise and is positioned at a position far away from the circle center.
2. The bionic cutter of the hilly and mountain mini-tiller is characterized in that the anti-winding structure comprises a square upright post (5), a limiting clamping groove (51), a gravity clamping block (52) and a V-shaped cutting cutter (53), the square upright post (5) is fixedly arranged on the outer side of a connecting rotating shaft (1) and located on one clockwise side of a connecting base (4), the limiting clamping groove (51) is formed in the front side surface of the square upright post (5), the gravity clamping block (52) is movably clamped in the limiting clamping groove (51), and the V-shaped cutting cutter (53) is fixedly arranged on one clockwise side of the gravity clamping block (52).
3. A bionic cutter for a mini-tiller in hilly and mountain areas according to claim 1, wherein the clockwise side of the main body (42) of the crushing cutter is V-shaped.
4. The micro-cultivator bionic cutter for hilly and mountain areas, as set forth in claim 1, wherein the length of the second soil breaking cutter (44) is larger than that of the second soil breaking cutter (44), and the length of the third soil breaking cutter (45) is larger than that of the second soil breaking cutter (44).
5. The bionic cutter for the hilly and mountain mini-tiller according to claim 1, wherein one side, close to the center of a circle, of each of the first soil breaking cutter (43), the second soil breaking cutter (44) and the third soil breaking cutter (45) is in a circular arc design.
6. The bionic cutter for the hilly and mountain mini-tiller according to claim 2, wherein one side, close to the connecting rotating shaft (1), of the V-shaped cutting cutter (53) is in a circular arc design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421256691.7U CN222424650U (en) | 2024-06-04 | 2024-06-04 | Bionic cutter of mini-tiller for hilly and mountain lands |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421256691.7U CN222424650U (en) | 2024-06-04 | 2024-06-04 | Bionic cutter of mini-tiller for hilly and mountain lands |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222424650U true CN222424650U (en) | 2025-02-07 |
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ID=94410187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421256691.7U Active CN222424650U (en) | 2024-06-04 | 2024-06-04 | Bionic cutter of mini-tiller for hilly and mountain lands |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222424650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120753044A (en) * | 2025-09-03 | 2025-10-10 | 通化市农业科学研究院 | Straw belt-shaped rotary tillage returning machine and rotary tillage returning method |
-
2024
- 2024-06-04 CN CN202421256691.7U patent/CN222424650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120753044A (en) * | 2025-09-03 | 2025-10-10 | 通化市农业科学研究院 | Straw belt-shaped rotary tillage returning machine and rotary tillage returning method |
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