CN115529896B - Variable-diameter cone shock-absorbing stubble-breaking ditching drill - Google Patents
Variable-diameter cone shock-absorbing stubble-breaking ditching drill Download PDFInfo
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- CN115529896B CN115529896B CN202211217306.3A CN202211217306A CN115529896B CN 115529896 B CN115529896 B CN 115529896B CN 202211217306 A CN202211217306 A CN 202211217306A CN 115529896 B CN115529896 B CN 115529896B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
- A01C5/064—Devices for making drills or furrows with rotating tools
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Abstract
A variable-diameter cone shock-absorbing stubble-breaking ditching drill belongs to agricultural machinery; a circular base plate is fixedly installed on a conical drill bit, four conical fan-shaped base plates are hinged on the circular base plate, conical fan-shaped wall plates with annular boss cutters and stubble breaking tooth bars are installed outside the conical fan-shaped base plates through connecting columns and shock absorbing springs, the four conical fan-shaped retaining plates are hinged on the circular base plate and are positioned at the inner sides of the joint parts of the adjacent conical fan-shaped wall plates, a rotary driving disc is coaxially and rotatably positioned and configured at the inner sides of the bottom ends of the four conical fan-shaped base plates, a hydraulic cylinder, a square cylinder sleeve and the circular base plate fixedly connect the rotary driving disc and the conical drill bit into a whole, a cross is installed on the square cylinder sleeve, an oil cylinder rod of the hydraulic cylinder is connected with the cross, a connecting rod is hinged with the cross and the conical fan-shaped base plate, and a pressure spring is arranged between the square cylinder sleeve and the conical fan-shaped retaining plates; the seed ditch processed and prepared by the drill has the advantages of excellent quality, strong adaptability, high operating efficiency, reliable use and simple and convenient adjustment.
Description
Technical Field
The invention belongs to agricultural machinery, and mainly relates to a stubble breaking and ditching operation assembly with adjustable taper and a shock absorption function.
Background
The quality of the seed furrow is one of the important basic conditions which influence and determine the seeding operation effect of the seeds, the germination and rooting of the seeds and the growth and development of plants. The traditional seed ditch processing and preparation are mainly completed by adopting a structure and a mode of stubble cleaning by a stubble cleaning blade, soil crushing by a rotary blade and seed ditch opening by a disc cutter. In recent years, with the development and improvement of the agricultural technology level, china puts forward new requirements on the technical requirements and technical standards of seeding operation, in particular to the popularization and application of agricultural technology methods of minimum tillage and extinct tillage, and the agricultural implement equipment with the traditional structure cannot adapt to and meet the preparation requirements of seed furrow processing. Therefore, research and development of a seed furrow processing and preparation operation device with good operation effect and high seed furrow quality are urgent and become an urgent need of current agricultural production.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and develops a variable-diameter cone shock-absorbing stubble-breaking ditching drill by combining the actual requirements of the current sowing operation on high-quality seed furrow processing and preparation, so as to achieve the purposes of good seed furrow processing and preparation quality, high operation efficiency, strong applicability and providing technical support for popularization and application of few-tillage and no-tillage sowing agricultural methods.
The purpose of the invention is realized as follows: the bottom of a conical drill bit which is configured in the horizontal direction is fixedly provided with a circular base plate, the bottom end face of the circular base plate is uniformly distributed along the circumferential direction and is hinged with four conical fan-shaped base plates in a radial swinging manner, a connecting column is inserted on the conical fan-shaped base plates in an axial reciprocating manner, the outer surfaces of the conical fan-shaped base plates are provided with shock-absorbing pressure springs, the outer side parts of the four conical fan-shaped base plates are respectively covered and configured with conical fan-shaped wall plates which are fixedly connected with the connecting column, the conical fan-shaped wall plates and the conical fan-shaped base plates are connected into a whole through the connecting column, the outer surfaces of the conical fan-shaped wall plates are respectively provided with a plurality of annular boss cutters and a plurality of stubble-breaking toothed bars, the outer ends of the shock-absorbing pressure springs are in extrusion contact fit with the conical fan-shaped wall plates, the bottom end face of the circular base plate is uniformly distributed along the circumferential direction and is hinged with four conical fan-shaped retaining plates in a radial swinging manner, the four conical fan-shaped retaining plates are sequentially and respectively arranged at the inner side parts between the joint parts of the adjacent conical fan-shaped wall plates, the inner side parts at the bottom ends of the four conical fan-shaped base plates are coaxial with the conical drill bit and are rotationally positioned and provided with the rotary driving plate, the central part of the rotary driving plate is coaxially and fixedly provided with the hydraulic oil cylinder, the part between the hydraulic oil cylinder and the circular base plate is coaxially supported and fixedly provided with the square barrel sleeve, the rotary driving plate and the conical drill bit are fixedly connected into a whole through the hydraulic oil cylinder and the circular base plate by the square barrel sleeve, the cross frame is axially and slidably inserted on the square barrel sleeve, the oil cylinder rod of the hydraulic oil cylinder is axially and telescopically inserted in the sleeve hole of the square barrel sleeve, the oil cylinder rod is connected with the cross frame, and the pressure spring is arranged at the part between the square barrel sleeve and the conical retaining plates, the two end faces of the pressure spring are respectively in extrusion contact fit with the square barrel sleeve and the conical fan-shaped retaining plate, the outer wall face of the conical fan-shaped retaining plate is always kept in close fit with the inner wall face of the conical fan-shaped wall plate, and the two ends of the connecting rod are respectively hinged with the cross and the corresponding conical fan-shaped seat plate, so that the variable-diameter cone shock-absorbing stubble-breaking ditching drill is formed.
The seed ditch processing and preparing device is novel, unique and reasonable in structural design, has the advantages of good quality, high operating efficiency, strong adaptability, simple and convenient adjustment and operation, reliable use and few faults, and can provide high-standard high-quality seed ditches for seed sowing, seed germination and rooting and plant growth and development.
Drawings
FIG. 1 is a schematic view of the overall structure of a variable diameter cone shock-absorbing stubble-breaking ditching drill;
FIG. 2 is a schematic view of the structure of FIG. 1 with a conical fan wall panel removed;
FIG. 3 is a schematic view of the structure of FIG. 2 with a conical fan-shaped base plate removed;
fig. 4 is a left side view of fig. 1 with the rotary drive disc removed.
Description of the part numbers in the figures:
1. the device comprises a rotary driving disc, 2, conical fan-shaped seat plates, 3, annular boss cutters, 4, stubble breaking toothed bars, 5, conical fan-shaped wall plates, 6, conical drill bits, 7, circular seat plates, 8, conical fan-shaped soil retaining plates, 9, hydraulic cylinders, 10, connecting columns, 11, shock absorption compression springs, 12, square cylinder sleeves, 13, crosses, 14, oil cylinder rods, 15, connecting rods, 16 and pressure springs.
Detailed Description
Embodiments of the present invention are described in detail below with reference to the accompanying drawings. A variable-diameter cone shock-absorbing stubble-breaking ditching drill is characterized in that a circular base plate 7 is fixedly installed at the bottom of a conical drill bit 6 which is arranged in the horizontal direction, four conical fan-shaped base plates 2 are uniformly distributed on the bottom end face of the circular base plate 7 in the circumferential direction and are hinged and installed in a radial swinging mode, a connecting column 10 is inserted on the conical fan-shaped base plates 2 in an axially reciprocating mode, a shock-absorbing pressure spring 11 is installed on the outer surface of each conical fan-shaped base plate 2, conical fan-shaped wall plates 5 are respectively covered and arranged at the outer side parts of the four conical fan-shaped base plates 2, the conical fan-shaped wall plates 5 are fixedly connected with the connecting column 10, the conical fan-shaped wall plates 5 are connected with the conical fan-shaped base plates 2 into a whole through the connecting column 10, a plurality of annular boss cutters 3 and a plurality of stubble-breaking toothed bars 4 are respectively arranged on the outer surface of each conical fan-shaped wall plate 5, and the outer ends of the shock-absorbing pressure spring 11 are in extrusion contact fit with the conical fan-shaped wall plates 5, four conical fan-shaped retaining plates 8 are uniformly distributed on the bottom end face of the circular seat plate 7 along the circumferential direction and are hinged and installed in a radial swinging mode, the four conical fan-shaped retaining plates 8 are sequentially and respectively arranged at the inner side positions between the joint positions of the adjacent conical fan-shaped wall plates 5, a rotary driving plate 1 is coaxially and rotatably positioned and arranged at the inner side position of the bottom end of the four conical fan-shaped seat plate 2 and a conical drill bit 6, a hydraulic oil cylinder 9 is fixedly arranged at the central position of the rotary driving plate 1 coaxially, a square barrel sleeve 12 is fixedly arranged at the position between the hydraulic oil cylinder 9 and the circular seat plate 7 and coaxially supported, the square barrel sleeve 12 fixedly connects the rotary driving plate 1 and the conical drill bit 6 into a whole through the hydraulic oil cylinder 9 and the circular seat plate 7, a cross 13 can be axially slidably inserted in the square barrel sleeve 12, an oil cylinder rod 14 of the hydraulic oil cylinder 9 can be axially telescopically inserted and movably in a sleeve hole of the square barrel sleeve 12, the oil cylinder rod 14 is connected with the cross 13, the pressure spring 16 is assembled between the square barrel sleeve 12 and the conical fan-shaped retaining plate 8, two end faces of the pressure spring 16 are respectively in extrusion contact fit with the square barrel sleeve 12 and the conical fan-shaped retaining plate 8, the outer wall face of the conical fan-shaped retaining plate 8 is always kept in close fit with the inner wall face of the conical fan-shaped wall plate 5, and two ends of the connecting rod 15 are respectively hinged with the cross 13 and the corresponding conical fan-shaped seat plate 2.
During stubble breaking and ditching, the rotary driving disc 1 is driven to rotate by external rotary power, the rotary ground rotary driving disc 1 drives the variable-diameter cone shock-absorption type stubble breaking and ditching drill to integrally rotate sequentially through the hydraulic oil cylinder 9, the square cylinder sleeve 12 and the circular seat plate 7, the conical drill 6 firstly opens a rudiment seed ditch on the surface of field land along with the integral forward motion of the rotary ground variable-diameter cone shock-absorption type stubble breaking and ditching drill, the stubble breaking toothed bar 4 and the annular boss cutter 3 break stubbles and smash the stubbles and the soil in the seed ditch while expanding and shaping the rudiment seed ditch by the four conical fan-shaped wall plates 5 which are integrally configured in a cone shape, and the high-quality processing preparation with the smooth seed ditch is completed. In the operation, along with the real-time change of soil resistance size, four blocks of circular cone fan-shaped wallboard 5 are at spliced pole 10 and inhale shake the control of pressure spring 11 under, do the radial reciprocating motion for circular cone fan-shaped bedplate 2 on circular cone fan-shaped bedplate 2 outside to accomplish and inhale shake and shock attenuation operation, produce great vibrations when avoiding and eliminating this brill operation, make the operation more smooth-going, stable. When the overall taper of the drill is required to be adjusted according to different size requirements of the seed trench, the hydraulic oil cylinder 9 is started, the cross frame 13 is driven to move back and forth on the square sleeve 12 through the telescopic motion of the oil cylinder rod 14 in the square sleeve 12, the four conical fan-shaped seat plates 2 are pushed or pulled by the connecting rod 15, and meanwhile, the conical fan-shaped wall plates 5 are driven to radially swing on the circular seat plate 7 through the connecting column 10 and the shock-absorbing pressure spring 11, so that the overall taper of the drill is adjusted. In the taper adjusting process, under the action of the pressure spring 16, the conical fan-shaped retaining plate 8 swings radially on the circular base plate 7, so that the conical fan-shaped retaining plate 8 is always tightly attached to the inner wall surface of the conical fan-shaped wall plate 5, the joint between the adjacent conical fan-shaped wall plates 5 is sealed, soil and sundries in the field are prevented from entering the drilling cavity, and faults are avoided.
Claims (1)
1. The utility model provides a reducing cone shakes formula stubble-breaking ditching and bores which characterized in that: the soil retaining plate is characterized in that a circular base plate (7) is fixedly arranged at the bottom of a conical drill bit (6) which is configured in the horizontal direction, four conical fan-shaped base plates (2) are hinged and installed on the bottom end face of the circular base plate (7) in an evenly distributed and radial swinging mode along the circumferential direction, connecting columns (10) are inserted on the conical fan-shaped base plates (2) in an axially reciprocating mode, shock-absorbing pressure springs (11) are installed on the outer surfaces of the conical fan-shaped base plates (2), conical fan-shaped wall plates (5) are respectively covered and configured at the outer side parts of the four conical fan-shaped base plates (2), the conical fan-shaped wall plates (5) are fixedly connected with the connecting columns (10), the conical fan-shaped wall plates (5) are connected with the conical fan-shaped base plates (2) into a whole through the connecting columns (10), a plurality of annular boss cutters (3) and a plurality of shock-absorbing toothed bars (4) are respectively assembled on the outer surfaces of the conical fan-shaped wall plates (5), the pressure springs (11) are in extrusion contact and are matched with the conical fan-shaped wall plates (5), four conical fan-shaped base plates (6) which are hinged and rotatably configured at the bottom end parts of the circular base plate (7) and four conical fan-shaped base plates (8) which are positioned at the adjacent to the bottom ends of the retaining block (6), the hydraulic cylinder (9) is coaxially and fixedly arranged on the central position of the rotary driving disc (1), the square barrel sleeve (12) is coaxially supported and fixedly arranged on the position between the hydraulic cylinder (9) and the circular seat plate (7) in a relative mode, the rotary driving disc (1) and the conical drill bit (6) are fixedly connected into a whole through the hydraulic cylinder (9) and the circular seat plate (7), the cross frame (13) is axially and slidably inserted into the square barrel sleeve (12), an oil cylinder rod (14) of the hydraulic cylinder (9) is axially and telescopically inserted into a sleeve hole of the square barrel sleeve (12) in a movable mode, the oil cylinder rod (14) is connected with the cross frame (13), the pressure spring (16) is assembled between the square barrel sleeve (12) and the conical fan-shaped retaining plate (8), two end faces of the pressure spring (16) are respectively in extrusion contact with the square barrel sleeve (12) and the conical fan-shaped retaining plate (8), the outer wall face of the conical retaining plate (8) and the inner wall face of the conical connecting rod (5) are always tightly attached to the two fan-shaped hinge end wall plates (15) of the conical connecting plate (13) and the fan-shaped connecting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217306.3A CN115529896B (en) | 2022-10-03 | 2022-10-03 | Variable-diameter cone shock-absorbing stubble-breaking ditching drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211217306.3A CN115529896B (en) | 2022-10-03 | 2022-10-03 | Variable-diameter cone shock-absorbing stubble-breaking ditching drill |
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| Publication Number | Publication Date |
|---|---|
| CN115529896A CN115529896A (en) | 2022-12-30 |
| CN115529896B true CN115529896B (en) | 2023-03-28 |
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| CN202211217306.3A Active CN115529896B (en) | 2022-10-03 | 2022-10-03 | Variable-diameter cone shock-absorbing stubble-breaking ditching drill |
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Citations (9)
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| CN202873308U (en) * | 2012-10-25 | 2013-04-17 | 田士军 | Single body combining tillage-free stubble-cutting, fertilizing and seeding |
| CN104170551A (en) * | 2014-09-01 | 2014-12-03 | 山西农业大学 | Integral type non-tillage sowing boot |
| CN105144917A (en) * | 2015-09-23 | 2015-12-16 | 重庆鑫水机械制造有限公司 | Slope planting ditching wheel |
| CN107035320A (en) * | 2017-05-15 | 2017-08-11 | 赵向阳 | Shock resistance bore expanded hole device |
| CN207410706U (en) * | 2017-11-16 | 2018-05-29 | 新昌县大成生物科技有限公司 | A kind of agricultural machinery Bedder lister body |
| CN110301190A (en) * | 2019-08-05 | 2019-10-08 | 东北农业大学 | Auger cellular type is no-tillage precise hole sowing seeding apparatus |
| CN111561006A (en) * | 2020-05-21 | 2020-08-21 | 泉州市琼鑫工业设计有限公司 | Ditching structure of hand-held double-wing furrow-plough |
| CN214116751U (en) * | 2020-12-22 | 2021-09-03 | 西南石油大学 | Ditching device for laying submarine pipeline |
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| US7410333B2 (en) * | 2004-04-29 | 2008-08-12 | Gl Gmbh Metall- Und Werkstattechnik | Hand tool |
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2022
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Patent Citations (9)
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|---|---|---|---|---|
| CN202873308U (en) * | 2012-10-25 | 2013-04-17 | 田士军 | Single body combining tillage-free stubble-cutting, fertilizing and seeding |
| CN103026827A (en) * | 2013-01-17 | 2013-04-10 | 山东理工大学 | Drill of V-shaped tree pit digging machine |
| CN104170551A (en) * | 2014-09-01 | 2014-12-03 | 山西农业大学 | Integral type non-tillage sowing boot |
| CN105144917A (en) * | 2015-09-23 | 2015-12-16 | 重庆鑫水机械制造有限公司 | Slope planting ditching wheel |
| CN107035320A (en) * | 2017-05-15 | 2017-08-11 | 赵向阳 | Shock resistance bore expanded hole device |
| CN207410706U (en) * | 2017-11-16 | 2018-05-29 | 新昌县大成生物科技有限公司 | A kind of agricultural machinery Bedder lister body |
| CN110301190A (en) * | 2019-08-05 | 2019-10-08 | 东北农业大学 | Auger cellular type is no-tillage precise hole sowing seeding apparatus |
| CN111561006A (en) * | 2020-05-21 | 2020-08-21 | 泉州市琼鑫工业设计有限公司 | Ditching structure of hand-held double-wing furrow-plough |
| CN214116751U (en) * | 2020-12-22 | 2021-09-03 | 西南石油大学 | Ditching device for laying submarine pipeline |
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| 李平,蒋恩臣,丁乔.立轴柱形变螺距螺旋开沟机临界转速分析.农机化研究.2005,(第01期),129-133. * |
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| CN115529896A (en) | 2022-12-30 |
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