CN114287177B - Agricultural high-efficient automatically cleaning rotary cultivator - Google Patents
Agricultural high-efficient automatically cleaning rotary cultivator Download PDFInfo
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- CN114287177B CN114287177B CN202111645316.2A CN202111645316A CN114287177B CN 114287177 B CN114287177 B CN 114287177B CN 202111645316 A CN202111645316 A CN 202111645316A CN 114287177 B CN114287177 B CN 114287177B
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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
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The invention discloses an agricultural high-efficiency self-cleaning rotary cultivator, which comprises a frame, and a power box, a transmission box body assembly, a driven wheel assembly, a rear cutter shaft assembly and a front cutter shaft assembly which are positioned on the frame. Has the advantages that: the soil can be loosened, the plough layer can be thickened, and the water and gas heat conditions of the soil can be improved; the soil can be cured, the soil nutrition condition is improved, and the effective fertility of the soil is improved; good soil structure can be established, and crop yield is improved; and the cooperation design of interval adjusting part and scraper blade one and scraper blade two can strike off the soil that adheres to on the coulter, avoids appearing stifled soil and the phenomenon of clay, improves the suitability of hack machine.
Description
Technical Field
The invention relates to the technical field of agricultural equipment, in particular to an agricultural efficient self-cleaning rotary cultivator.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, and the science for researching agriculture is agriculture. The agricultural working object is living animals and plants, and the obtained products are the animals and plants. Agriculture is a fundamental industry for supporting national economic construction and development. The planting is plant cultivation, including cultivation of various crops, woods, fruit trees, flowers and plants, medicinal and ornamental plants and the like, and comprises grain crops, economic crops, vegetable crops, green manure crops, feed crops, pasture and the like.
The soil crusher serving as a common mechanical agricultural appliance can loosen soil, thicken a plough layer and improve the water and gas heat conditions of the soil; the soil can be cured, the soil nutrition condition is improved, and the effective fertility of the soil is improved; can also establish good soil structure and improve crop yield, and the soil crusher plays an important role in agricultural production. The existing soil crusher has the problems of low soil crushing rate, easy occurrence of soil blockage, clay sticking and the like when the soil moisture content is higher, and low operation performance and applicability of the whole machine.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an agricultural efficient self-cleaning rotary cultivator, which aims to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
an agricultural efficient self-cleaning rotary cultivator comprises a frame, and a power box, a transmission box body assembly, a driven wheel assembly, a rear cutter shaft assembly and a front cutter shaft assembly which are arranged on the frame, and is characterized in that a main transmission shaft, an auxiliary transmission shaft and a bevel gear set are arranged in the power box, the main transmission shaft is connected with the auxiliary transmission shaft through the bevel gear set, the transmission box body assembly comprises a case arranged on one side of the frame, a straight gear set and a transmission shaft set are arranged in the case, the driven wheel assembly comprises a driven wheel, a transmission shaft and a connecting plate, the rear cutter shaft assembly comprises a rear cutter shaft and a cutter rest, the rear cutter shaft is connected with the frame through a deep groove ball bearing I, and the deep groove ball bearing I is connected with the frame through an end cover I and a nut I;
the front cutter shaft assembly component comprises a housing, a coulter, a front cutter shaft and a cutter frame, the coulter is connected with the front cutter shaft through a second nut, the front cutter shaft is connected with the frame through a second deep groove ball bearing, and the second deep groove ball bearing is connected with the frame through a second end cover;
a shell is arranged in the housing and above the front cutter shaft, a transverse plate I and a transverse plate II are transversely arranged in the shell, a plurality of uniformly distributed scraping plates I are arranged at the bottom end of the transverse plate I, a plurality of uniformly distributed scraping plates II are arranged at the bottom end of the transverse plate II, the scraping plates II and the scraping plates I are alternately arranged, and an interval adjusting assembly connected with the transverse plate I and the transverse plate II is arranged in the shell;
the distance adjusting assembly comprises a shell positioned in the shell, a first moving block and a second moving block which are symmetrically arranged are arranged in the shell, sliding grooves are formed in the first moving block and the second moving block respectively, a rotating shaft is arranged in the shell and between the first moving block and the second moving block, a moving rod is arranged on the rotating shaft, sliding blocks matched with the sliding grooves are arranged at two ends of the moving rod respectively, a driven gear matched with the rotating shaft is sleeved on the rotating shaft, and a transmission gear matched with the driven gear is arranged at one side of the driven gear;
the axis of the transmission gear is connected with the output end of a driving motor positioned in the casing, the first moving block and the second moving block are correspondingly connected with the first transverse plate and the second transverse plate respectively, and guide posts penetrating through the first moving block and the second moving block are symmetrically arranged in the casing;
one side of casing is equipped with the connecting block, the stroke groove has been seted up to one side of connecting block, the stroke inslot be equipped with rather than assorted traveller, the one end of traveller with be located rotary disk in the casing is connected, the bottom of connecting block is equipped with the spliced pole of vertical setting, the cover is equipped with rather than assorted activity cover block on the spliced pole, be equipped with in the casing and run through the lead screw of activity cover block, one side of lead screw with be located the positive and negative motor output is connected in the casing.
Preferably, the movable sleeve block is provided with a thread groove matched with the screw rod, and a limiting sliding rod penetrating through the movable sleeve block is arranged in the shell.
Preferably, inclined grooves are formed in the sides, close to each other, of the first scraper and the second scraper respectively, and the length of the first scraper is larger than that of the second scraper.
Preferably, the front cutter shaft is connected with the power box through a spur gear set and a transmission shaft.
Preferably, the transmission box body component is connected with the rear cutter shaft assembly component through a spur gear set.
Preferably, the driven gear is meshed with the transmission gear, and the movable rod is connected with the sliding block through a movable shaft.
Preferably, the sliding column is connected with the eccentric position of the rotating disc, and the axis of the rotating disc is connected with the output end of the rotating motor positioned in the shell.
Preferably, the drive shaft is disposed at a central opening of the driven wheel.
Preferably, the rear cutter shaft assembly component is connected with the connecting plate through a third nut, and the connecting plate is connected with the frame through a fourth nut.
The invention has the beneficial effects that: through the matching design of the power box, the transmission box body component, the driven wheel assembly component, the rear cutter shaft assembly component and the front cutter shaft assembly component, the soil can be loosened, a plough layer is thickened, and the water and gas heat conditions of the soil are improved; the soil can be cured, the soil nutrition condition is improved, and the effective fertility of the soil is improved; good soil structure can be established, and crop yield is improved; and the cooperation design of interval adjusting part and scraper blade one and scraper blade two can strike off the soil that adheres to on the coulter, avoids appearing stifled soil and the phenomenon of clay, improves the suitability of hack machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an agricultural efficient self-cleaning rotary cultivator according to an embodiment of the invention;
FIG. 2 is a schematic structural view of a front cutter shaft assembly component in an agricultural efficient self-cleaning rotary tiller according to an embodiment of the invention;
FIG. 3 is a top view of an agricultural efficient self-cleaning rotary cultivator according to an embodiment of the invention;
FIG. 4 is an enlarged schematic view of a first end cover in an agricultural efficient self-cleaning rotary cultivator according to an embodiment of the invention;
FIG. 5 is a side view of a housing of an agricultural efficient self-cleaning rotary cultivator according to an embodiment of the invention;
FIG. 6 is one of the schematic structural diagrams of a middle distance adjusting assembly of an agricultural efficient self-cleaning rotary cultivator according to an embodiment of the invention;
fig. 7 is a second schematic structural view of an intermediate distance adjusting assembly of an agricultural efficient self-cleaning rotary cultivator according to an embodiment of the invention.
In the figure:
1. a frame; 2. a power box; 21. a main drive shaft; 22. a secondary drive shaft; 23. a bevel gear set; 3. a transmission case assembly; 31. a spur gear set; 32. a transmission shaft group; 4. a driven wheel assembly component; 41. a driven wheel; 42. a drive shaft; 43. a connecting plate; 5. a rear cutter shaft assembly component; 51. a rear cutter shaft; 52. a tool holder; 53. a first deep groove ball bearing; 54. a first end cover; 55; a first nut; 6. a front cutter shaft assembly component; 61. a coulter; 62. a front cutter shaft; 63. a tool holder; 64. a second nut; 65. a second deep groove ball bearing; 66. a second end cover; 7. a chassis; 8. a housing; 81. a housing; 82. a first transverse plate; 83. a transverse plate II; 84. a first scraper plate; 85. a second scraper plate; 9. a spacing adjustment assembly; 91. a housing; 92. moving a first block; 93; moving blocks II, 94 and a sliding groove; 95. a rotating shaft; 96. a movable rod; 97. a slider; 98. a driven gear; 99. a transmission gear; 910. a guide post; 10. connecting blocks; 101. a stroke slot; 102, and (b); a sliding column 103 and a rotating disc; 104. connecting columns; 105. a movable sleeve block; 106. a screw rod; 107. a positive and negative motor.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, an agricultural efficient self-cleaning rotary cultivator is provided.
The first embodiment;
as shown in fig. 1-7, the agricultural high-efficiency self-cleaning soil crusher according to the embodiment of the invention comprises a frame 1, and a power box 2, a transmission box body component 3, a driven wheel assembly component 4, a rear cutter shaft assembly component 5 and a front cutter shaft assembly component 6 which are arranged on the frame 1, and is characterized in that a main transmission shaft 21, an auxiliary transmission shaft 22 and a bevel gear set 23 are arranged in the power box 2, the main transmission shaft 21 is connected with the auxiliary transmission shaft 22 through the bevel gear set 23, the transmission box body component 3 comprises a case 7 arranged on one side of the frame 1, a straight gear set 31 and a transmission shaft set 32 are arranged in the case 7, the driven wheel assembly component 4 comprises a driven wheel 41, a transmission shaft 42 and a connecting plate 43, the rear cutter shaft assembly component 5 comprises a rear cutter shaft 51 and a cutter rest 52, the rear cutter shaft 51 is connected with the frame 1 through a deep groove one 53 ball bearing, the first deep groove ball bearing 53 is connected with the frame 1 through a first end cover 54 and a first nut 55;
the front cutter shaft assembly component 6 comprises a housing 8, a coulter 61, a front cutter shaft 62 and a cutter rest 63, wherein the coulter 61 is connected with the front cutter shaft 62 through a second nut 64, the front cutter shaft 62 is connected with the frame 1 through a second deep groove ball bearing 65, and the second deep groove ball bearing 65 is connected with the frame 1 through a second end cover 66;
a shell 81 is arranged in the housing 8 and above the front cutter shaft 62, a transverse plate I82 and a transverse plate II 83 are transversely arranged in the shell 81, a plurality of uniformly distributed first scraping plates 84 are arranged at the bottom end of the transverse plate I82, a plurality of uniformly distributed second scraping plates 85 are arranged at the bottom end of the transverse plate II 83, the second scraping plates 85 and the first scraping plates 84 are alternately arranged, and an interval adjusting assembly 9 connected with the transverse plate I82 and the transverse plate II 83 is arranged in the shell 81;
the distance adjusting assembly 9 comprises a housing 91 positioned in the housing 81, a first moving block 92 and a second moving block 93 are symmetrically arranged in the housing 91, sliding grooves 94 are respectively formed in the first moving block 92 and the second moving block 93, a rotating shaft 95 is arranged in the housing 91 and between the first moving block 92 and the second moving block 93, a moving rod 96 is arranged on the rotating shaft 95, sliding blocks 97 matched with the sliding grooves 94 are respectively arranged at two ends of the moving rod 96, a driven gear 98 matched with the rotating shaft 95 is sleeved on the rotating shaft 95, and a transmission gear 99 matched with the driven gear 98 is arranged on one side of the driven gear 98;
the axis of the transmission gear 99 is connected with the output end of a driving motor in the housing 91, the first moving block 92 and the second moving block 93 are correspondingly connected with the first transverse plate 82 and the second transverse plate 83 respectively, and guide posts 910 penetrating through the first moving block 92 and the second moving block 93 are symmetrically arranged in the housing 91;
one side of casing 91 is equipped with connecting block 10, stroke groove 101 has been seted up to one side of connecting block 10, be equipped with in the stroke groove 101 rather than assorted traveller 102, the one end of traveller 102 with be located rotary disk 103 in the casing 81 is connected, the bottom of connecting block 100 is equipped with the spliced pole 104 of vertical setting, the cover is equipped with rather than assorted activity cover piece 105 on the spliced pole 104, be equipped with in the casing 81 and run through the lead screw 106 of activity cover piece 105, one side of lead screw 106 with be located positive and negative motor 107 output is connected in the casing 81.
Example two;
as shown in fig. 1 to 7, a thread groove matched with the screw 106 is formed on the movable sleeve block 105, a limiting slide rod penetrating through the movable sleeve block 105 is arranged in the housing 81, inclined grooves are respectively formed on the sides of the first scraper 84 and the second scraper 85, which are close to each other, and the length of the first scraper 84 is greater than that of the second scraper 85.
Example three;
as shown in fig. 1 to 7, the front knife shaft 62 is connected to the power box 2 through a spur gear set and a transmission shaft, the transmission box body component 3 is connected to the rear knife shaft assembly component 5 through a spur gear set, the driven gear 98 is engaged with the transmission gear 99, and the movable rod 96 is connected to the slider 97 through a movable shaft.
Example four;
as shown in fig. 1 to 7, the sliding column 102 is connected to the eccentric position of the rotating disc 103, the axis of the rotating disc 103 is connected to the output end of the rotating motor located in the housing 81, the transmission shaft 42 is disposed at the central opening of the driven wheel 41, the rear knife shaft assembly 4 is connected to the connecting plate 43 through a third nut, and the connecting plate 43 is connected to the frame 1 through a fourth nut.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In practical application, the power box 2, the transmission box body component 3, the driven wheel assembly component 4, the rear cutter shaft assembly component 5 and the front cutter shaft assembly component 6 operate to drive the coulter 61 to rotate, soil is loosened through the coulter 61, the first scraper blade 84 and the second scraper blade 85 are arranged on two sides of the coulter 61, so that the adhered soil is scraped under the limitation of the first scraper blade 84 and the second scraper blade 85 in the rotating process of the coulter 61, the distance between the first scraper blade 84 and the second scraper blade 85 and the coulter 61 can be controlled through the design of the distance adjusting component, when the distance needs to be adjusted, the transmission gear 99 can be controlled to rotate through the driving motor, the transmission gear 99 is meshed with the driven gear 9, the transmission gear 99 drives the rotating shaft 95 to rotate through the driven gear 9, the rotating shaft 95 drives the movable rod 96 to rotate, so that the movable rod 96 becomes an inclined state and drives the sliding block 97 to slide in the sliding groove 94, and the first moving block 92 and the second moving block 93 are driven to move towards the middle direction, so that the first moving block 92 and the second moving block 93 respectively drive the first scraper 84 and the second scraper 85 to move, further the distance between the 85 coulters 61 is adjusted, soil is scraped better, when the depths of the first scraper 84 and the second scraper 85 need to be adjusted, the rotating disc 103 is started to drive the sliding column 102 to perform circular motion, the sliding column 102 slides in the stroke groove 101 in the motion process, the connecting block 10 drives the shell 91 to perform up-and-down adjustment in the rotation process of the sliding column 102, the depths of the first scraper 84 and the second scraper 85 on the coulters 61 are adjusted, and the scraping effect is further improved.
In conclusion, by means of the technical scheme of the invention, through the matching design of the first scraper 84 and the second scraper 8 through the power box 2, the transmission box body component 3, the driven wheel assembly component 4, the rear cutter shaft assembly component 5 and the front cutter shaft assembly component 6, the soil can be loosened, the plough layer can be thickened, and the water and gas heat conditions of the soil can be improved; the soil can be cured, the soil nutrition condition is improved, and the effective fertility of the soil is improved; good soil structure can be established, and crop yield is improved; and the matching design of the spacing adjusting component 9, the first scraper 84 and the second scraper 85 can scrape the soil attached to the coulter 61, so that the phenomena of soil blockage and clay adhesion are avoided, and the applicability of the soil crusher is improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. An agricultural efficient self-cleaning rotary cultivator comprises a frame (1), and a power box (2), a transmission box body component (3), a driven wheel assembly component (4), a rear cutter shaft assembly component (5) and a front cutter shaft assembly component (6) which are arranged on the frame (1), wherein a main transmission shaft (21), an auxiliary transmission shaft (22) and a bevel gear set (23) are arranged in the power box (2), the main transmission shaft (21) is connected with the auxiliary transmission shaft (22) through the bevel gear set (23), the transmission box body component (3) comprises a case (7) arranged on one side of the frame (1), a straight gear set (31) and a transmission shaft set (32) are arranged in the case (7), the driven wheel assembly component (4) comprises a driven wheel (41), a transmission shaft (42) and a connecting plate (43), the rear cutter shaft assembly component (5) comprises a rear cutter shaft (51) and a cutter rest I (52), the rear cutter shaft (51) is connected with the frame (1) through a first deep groove ball bearing (53), and the first deep groove ball bearing (53) is connected with the frame (1) through a first end cover (54) and a first nut (55);
the front cutter shaft assembly component (6) comprises a housing (8), a coulter (61), a front cutter shaft (62) and a second cutter frame (63), the coulter (61) is connected with the front cutter shaft (62) through a second nut (64), the front cutter shaft (62) is connected with the frame (1) through a second deep groove ball bearing (65), and the second deep groove ball bearing (65) is connected with the frame (1) through a second end cover (66);
a shell (81) is arranged in the housing (8) and above the front cutter shaft (62), a transverse plate I (82) and a transverse plate II (83) are transversely arranged in the shell (81), a plurality of uniformly distributed first scraping plates (84) are arranged at the bottom end of the transverse plate I (82), a plurality of uniformly distributed second scraping plates (85) are arranged at the bottom end of the transverse plate II (83), the second scraping plates (85) and the first scraping plates (84) are alternately arranged, and a spacing adjusting assembly (9) connected with the transverse plate I (82) and the transverse plate II (83) is arranged in the shell (81);
the distance adjusting assembly (9) comprises a machine shell (91) positioned in the shell (81), a first moving block (92) and a second moving block (93) which are symmetrically arranged are arranged in the machine shell (91), sliding grooves (94) are respectively formed in the first moving block (92) and the second moving block (93), a rotating shaft (95) is arranged in the machine shell (91) and between the first moving block (92) and the second moving block (93), a moving rod (96) is arranged on the rotating shaft (95), sliding blocks (97) matched with the sliding grooves (94) are respectively arranged at two ends of the moving rod (96), a driven gear (98) matched with the rotating shaft (95) is sleeved on the rotating shaft (95), and a transmission gear (99) matched with the driven gear (98) is arranged at one side of the driven gear (98);
the axis of the transmission gear (99) is connected with the output end of a driving motor positioned in the machine shell (91), the first moving block (92) and the second moving block (93) are correspondingly connected with the first transverse plate (82) and the second transverse plate (83) respectively, and guide posts (910) penetrating through the first moving block (92) and the second moving block (93) are symmetrically arranged in the machine shell (91);
a connecting block (10) is arranged on one side of the shell (91), a stroke groove (101) is formed in one side of the connecting block (10), a sliding column (102) matched with the sliding column is arranged in the stroke groove (101), one end of the sliding column (102) is connected with a rotating disc (103) located in the shell (81), a connecting column (104) vertically arranged is arranged at the bottom end of the connecting block (10), a movable sleeve block (105) matched with the connecting column is sleeved on the connecting column (104), a lead screw (106) penetrating through the movable sleeve block (105) is arranged in the shell (81), and one side of the lead screw (106) is connected with the output end of a forward and reverse motor (107) located in the shell (81); the movable sleeve block (105) is provided with a thread groove matched with the screw rod (106), and a limiting sliding rod penetrating through the movable sleeve block (105) is arranged in the shell (81).
2. An agricultural efficient self-cleaning rotary cultivator as claimed in claim 1 wherein the sides of the first scraper (84) and the second scraper (85) which are close to each other are provided with chutes respectively, and the length of the first scraper (84) is larger than that of the second scraper (85).
3. An agricultural efficient self-cleaning rotary cultivator being as claimed in claim 1 wherein the front cutter shaft (62) is connected to the power box (2) through a spur gear set and a drive shaft.
4. An agricultural high-efficiency self-cleaning rotary cultivator according to claim 1, wherein the transmission case assembly (3) is connected with the rear cutter shaft assembly (5) through a spur gear set.
5. An agricultural efficient self-cleaning rotary cultivator according to claim 1, wherein the driven gear (98) is meshed with the transmission gear (99), and the movable rod (96) is connected with the sliding block (97) through a movable shaft.
6. An agricultural efficient self-cleaning rotary cultivator in claim 1 wherein the sliding pole (102) is connected with the eccentric position of the rotating disc (103) and the axis of the rotating disc (103) is connected with the output end of the rotating motor located in the housing (81).
7. An agricultural efficient self-cleaning rotary cultivator as claimed in claim 1 wherein the drive shaft (42) is provided at a central opening of the driven wheel (41).
8. An agricultural efficient self-cleaning rotary cultivator in claim 1 wherein the rear cutter shaft assembly component (4) is connected with the connecting plate (43) through a third nut, and the connecting plate (43) is connected with the frame (1) through a fourth nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111645316.2A CN114287177B (en) | 2021-12-29 | 2021-12-29 | Agricultural high-efficient automatically cleaning rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111645316.2A CN114287177B (en) | 2021-12-29 | 2021-12-29 | Agricultural high-efficient automatically cleaning rotary cultivator |
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| Publication Number | Publication Date |
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| CN114287177A CN114287177A (en) | 2022-04-08 |
| CN114287177B true CN114287177B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111645316.2A Active CN114287177B (en) | 2021-12-29 | 2021-12-29 | Agricultural high-efficient automatically cleaning rotary cultivator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0002567A (en) * | 1999-06-03 | 2001-01-02 | Deere & Co | Agricultural accessory |
| CN106576456A (en) * | 2016-11-03 | 2017-04-26 | 泗县伟达农机具有限公司 | Ridger |
| CN106576455A (en) * | 2016-11-03 | 2017-04-26 | 泗县伟达农机具有限公司 | Rotary tillage ridger |
| CN107801431A (en) * | 2017-12-12 | 2018-03-16 | 天津牧耘科技有限公司 | A kind of rotary cultivator |
| CN209824355U (en) * | 2019-03-15 | 2019-12-24 | 华中农业大学 | Double-roller soil-submerging reverse-rotation type rotary tillage stubble burying machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201081882Y (en) * | 2007-05-16 | 2008-07-09 | 孙国志 | Noninversing plow device of rotary cultivator |
| US8286566B2 (en) * | 2009-11-24 | 2012-10-16 | Cnh Canada, Ltd. | Down pressure adjustment assembly for a disc opener of an agricultural implement |
| CN207604148U (en) * | 2017-12-12 | 2018-07-13 | 天津牧耘科技有限公司 | A kind of rotary cultivator |
-
2021
- 2021-12-29 CN CN202111645316.2A patent/CN114287177B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0002567A (en) * | 1999-06-03 | 2001-01-02 | Deere & Co | Agricultural accessory |
| CN106576456A (en) * | 2016-11-03 | 2017-04-26 | 泗县伟达农机具有限公司 | Ridger |
| CN106576455A (en) * | 2016-11-03 | 2017-04-26 | 泗县伟达农机具有限公司 | Rotary tillage ridger |
| CN107801431A (en) * | 2017-12-12 | 2018-03-16 | 天津牧耘科技有限公司 | A kind of rotary cultivator |
| CN209824355U (en) * | 2019-03-15 | 2019-12-24 | 华中农业大学 | Double-roller soil-submerging reverse-rotation type rotary tillage stubble burying machine |
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| CN114287177A (en) | 2022-04-08 |
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