CN104712740A - Conical roller bearing-supported transmission type powder ridge box - Google Patents
Conical roller bearing-supported transmission type powder ridge box Download PDFInfo
- Publication number
- CN104712740A CN104712740A CN201510100928.1A CN201510100928A CN104712740A CN 104712740 A CN104712740 A CN 104712740A CN 201510100928 A CN201510100928 A CN 201510100928A CN 104712740 A CN104712740 A CN 104712740A
- Authority
- CN
- China
- Prior art keywords
- roller bearing
- tapered roller
- powder ridge
- transmission type
- type powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000843 powder Substances 0.000 title claims abstract description 47
- 230000005540 biological transmission Effects 0.000 title claims abstract description 46
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 3
- 239000008041 oiling agent Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005452 bending Methods 0.000 abstract description 2
- 239000002689 soil Substances 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009313 farming Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000003971 tillage Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002786 root growth Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/06—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on vertical or steeply-inclined shaft
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/082—Transmissions; Gearings; Power distribution
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
- A01B33/14—Attaching the tools to the rotating shaft, e.g. resiliently or flexibly-attached tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H57/022—Adjustment of gear shafts or bearings
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Power Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a conical roller bearing-supported transmission type powder ridge box. The conical roller bearing-supported transmission type powder ridge box comprises a coupling, a bearing cover, a box body provided with bearing seats, conical roller bearings, a transmission component and a rotating shaft; the rotating shaft is fixed to the bearing seats arranged on the upper side and the lower side of the box body through the conical roller bearings, the cone angles of an upper conical roller bearing and a lower conical roller bearing are oppositely arranged, the bearing cover is connected with the bearing seats through a fastener, the transmission component is fixedly arranged on the rotating shaft, and the coupling is connected with an auger bit. According to the conical roller bearing-supported transmission type powder ridge box, the radial load and the bi-directional axial load can be born, so that the bending moment of the rotating shaft is well reduced, the rotating shaft and the transmission component maintain the stability in the radial direction and the axial direction, reducing of the mechanical vibration is facilitated, and the transmission effect of the transmission component and the stability of the system are improved.
Description
Technical field
The present invention relates to agricultural tillage machine field, particularly relate to the transmission type powder ridge case of a kind of tapered roller bearing supporting of Multifunctional farming equipment.
Background technique
The Main Function of type farming equipment carries out deep ploughing subsoiling, the past to soil, and deep ploughing subsoiler take tractor as platform, adopt plough, beat, rake etc. is always traditional, complex procedures, efficiency is low.And need plough moistening soft time could work, the farming time is short, and tilth is shallow, is unfavorable for agricultural production.Therefore, need for large-area the soil of subsoiling of deep ploughing, utilize traditional mode cannot adapt to, for this reason, occur the deep ploughing subsoiling of present automation.
Be in Chinese invention patent application at application publication number CN104255090A, disclose a kind of hydraulic pressure dark rotary tillage powder ridge machine, a kind of hydraulic pressure dark rotary tillage powder ridge machine, comprise traveling gear, operator cabin, motor, powder ridge machine and frame, frame is provided with operator cabin and motor, frame lower is provided with traveling gear, and traveling gear is by engine-driving, frame front lower portion is provided with the cutter disk by fluid motor-driven, and frame rear portion is connected with powder ridge machine by hinged seat and oil hydraulic cylinder bearing.Described powder ridge machine comprises articulated jib, oil hydraulic motor, oil hydraulic cylinder, mud guard, augers and transmission case, the transmission case of powder ridge machine is provided with articulated jib and oil hydraulic motor, between articulated jib and oil hydraulic cylinder bearing, oil hydraulic cylinder is installed, transmission case rear portion is provided with mud guard, be provided with the augers being provided power by oil hydraulic motor under transmission case, transmission case inside is gear transmission or Worm Wheel System.This powder ridge machine integrates depth of soil and loosens the soil to loosen the soil with surface and break up the clods and close, and bore soil dark, hack efficiency is high, can increase the oxygen content of depth of soils, is beneficial to crops root growth, can improve crop yield.Wherein, transmission case is by internal gear or Worm Wheel System, and the driving parts such as gear, worm and gear is fixed in rotating shaft.
Here, rotating shaft is the strength member of composition machinery, and it is used for installing various driving parts, make it around its axis transmission, transmitting torque or rotation motion, and axle must be linked, and must design the supporting means of axle by bearing and frame.In prior art, generally adopt common radial bearing in casing both sides, this bearing support structure is simple, cheap, is widely used.In the machine working procedure of powder ridge, when after power input, rotating shaft and the various driving parts be arranged on axle, can around axis transmission, transmitting torque or rotation motion.Augers, by soil reaction force, brings larger moment of flexure to rotating shaft.At this moment, under the bearing supporting means of prior art, because rotating shaft produces bending deflection under Moment, easily cause the driving parts unbalance stress such as gear, cause mechanical vibration, thus affect the working life of transmission effect and whole system.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of reduces moment of flexure suffered by rotating shaft, reduces mechanical vibration, improves the transmission type powder ridge case of the bearing supporting of driving parts transmission effect and the stability of a system.
For achieving the above object, the technical solution used in the present invention is:
A kind of transmission type powder ridge case of tapered roller bearing supporting, comprise coupling, bearing cap, the casing being provided with bearing support, tapered roller bearing, driving parts, rotating shaft, described rotating shaft passes through tapered roller bearing supporting and fixing on the bearing support of casing upper and lower both sides setting, the cone angle of upper end tapered roller bearing and lower end tapered roller bearing is mounted opposite, bearing cap is connected with bearing support by fastening piece, driving parts is fixedly mounted in rotating shaft, and described coupling connects with augers.
When after power input, rotating shaft and the driving parts that is arranged in rotating shaft are around axis transmission, transmitting torque or rotation motion, be arranged on cooperatively interact two tapered roller bearings that rotating shaft two ends are mounted opposite, radial load and bi-directional axial load can be born, thus reduce the moment of flexure of rotating shaft preferably, and make rotating shaft and driving parts maintain the stability on radial and axial, be conducive to reducing mechanical vibration, improve driving parts transmission effect and the stability of a system.
Preferably, described augers comprises screw axis, helical blade, apex point and is arranged at the coupling at screw axis top, helical blade is arranged on screw axis, helical blade outward edge is provided with powder ridge cutter, the number of degrees of described powder ridge cutter and its dihedral angle formed in the plane of the point of attachment of helical blade are greater than 90 degree, are less than 180 degree.Helical blade due to powder ridge drill bit is provided with and helical blade powder ridge cutter at an angle, adds the cutting power of drill bit, add the soil crushing effect of powder ridge machinery.
Preferably, the transmission type powder ridge case of described tapered roller bearing supporting also comprises adjusting sleeve, and described adjusting sleeve one end pushes against in driving parts, and one end pushes against in lower end tapered roller bearing internal ring.Such design, makes bearing be positioned at the appropriate location, two ends of driving parts, and avoid and friction between casing, and the moment of flexure of axle is reduced, simplify the structure design simultaneously, is convenient to driving parts and location installed by bearing, is beneficial to installation and maintenance.
Preferably, the transmission type powder ridge case of described tapered roller bearing supporting also comprises adjustment pad, described adjustment pad is located between bearings at both ends lid and bearing support, for adjusting bearing cap and the gap between adjusting sleeve and bearing, to obtain best bearing support effects, be beneficial to simultaneously and obtain sealing effect better.
Preferably, described casing is sealed construction, is provided with sealing configuration between bearing cap and bearing support, prevents foreign object from invading.
Preferably, in described casing, be filled with oiling agent, to realize the lubrication to box house rotational parts and bearing, improve the working life of parts further, reduce corrosion and clamping stagnation.
In sum, the transmission type powder ridge case of tapered roller bearing supporting of the present invention, by being arranged on cooperatively interact two tapered roller bearings that rotating shaft two ends are mounted opposite, radial load and bi-directional axial load can be born, thus reduce the moment of flexure of rotating shaft preferably, and make rotating shaft and driving parts maintain the stability on radial and axial, be conducive to reducing mechanical vibration, improve driving parts transmission effect and the stability of a system; By parts such as adjusting sleeve, adjustment pads, while simplifying system architecture, be beneficial to adjustment bearing play and installation; During arable land, earth, can through helix and blade cuts, friction and disposable powder is broken into type under the effect of helical blade and powder ridge cutter, and soft earth due to helix effect automatically upwards ridge rise, make earth inside have more air.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the transmission type powder ridge case embodiment of tapered roller bearing of the present invention supporting;
Fig. 2 is the I-I portion cross-sectional view of the transmission type powder ridge case embodiment of tapered roller bearing of the present invention supporting;
Wherein: 1. coupling, 2. bearing cap, 3. pad, 4. bearing support, 5. lower end tapered roller bearing, 6. adjusting sleeve, 7. driving parts, 8. rotating shaft, 9. upper end tapered roller bearing, 10. labyrinth is adjusted, 11. casings, 12. augers, 13. helical blades.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are further elaborated.Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.
With reference to shown in Fig. 1, Fig. 2, a kind of transmission type powder ridge case of tapered roller bearing supporting, comprise coupling 1, bearing cap 2, the casing 11 being provided with bearing support 4, tapered roller bearing 5,9, driving parts 7, rotating shaft 8, on the bearing support 4 that described rotating shaft 8 is arranged in casing about 11 both sides by tapered roller bearing 5,9 supporting and fixing, upper end tapered roller bearing 9 is mounted opposite with the cone angle of lower end tapered roller bearing 5, bearing cap 2 is connected with bearing support 4 by fastening piece, driving parts 7 is fixedly mounted in rotating shaft 8, and described coupling 1 connects with augers 12.
When after power input, rotating shaft 8 and the driving parts 7 that is arranged in rotating shaft 8 are around axis transmission, transmitting torque or rotation motion, be arranged on cooperatively interact two tapered roller bearings 5,9 that rotating shaft 8 two ends are mounted opposite, radial load and bi-directional axial load can be born, thus reduce the moment of flexure of rotating shaft 8 preferably, and make rotating shaft 8 and driving parts 7 maintain the stability on radial and axial, be conducive to reducing mechanical vibration, improve driving parts 7 transmission effect and the stability of a system.
Described augers 12 comprises screw axis, helical blade 13, apex point and is arranged at the coupling at screw axis top, helical blade 13 is arranged on screw axis, helical blade 13 outward edge is provided with powder ridge cutter (not shown), the number of degrees of described powder ridge cutter and its dihedral angle formed in the plane of the point of attachment of helical blade 13 are greater than 90 degree, are less than 180 degree.Helical blade 13 due to powder ridge drill bit is provided with and helical blade 13 powder ridge cutter at an angle, adds the cutting power of drill bit, add the soil crushing effect of powder ridge machinery.
The present embodiment transmission type powder ridge case also comprises adjusting sleeve 6, and described adjusting sleeve 6 one end pushes against in driving parts 7, and one end pushes against in lower end tapered roller bearing 5 inner ring.With reference to shown in Fig. 2, upper end tapered roller bearing 9 inner ring is tightly placed in rotating shaft 8, and its lower end and rotating shaft 8 bulge loop push against.Driving parts 7 is tightly placed in rotating shaft 8 by below, and its upper end and rotating shaft 8 bulge loop push against.Driving parts 7 lower end and adjusting sleeve 6 push against.Such design, makes bearing be positioned at the appropriate location, two ends of driving parts 7, and avoid and friction between casing 11, and the moment of flexure of axle is reduced, simplify the structure design simultaneously, is convenient to driving parts 7 and location installed by bearing, is beneficial to installation and maintenance.
The present embodiment transmission type powder ridge case also comprises adjustment pad 3, described adjustment pad 3 is located between bearings at both ends lid 2 and bearing support 4, for adjusting bearing cap 2 and the gap between adjusting sleeve 6 and bearing, to obtain best bearing support effects, being beneficial to simultaneously and obtaining sealing effect better.
Described casing 11 is sealed construction, is provided with sealing configuration, prevents foreign object from invading between bearing cap 2 and bearing support 4.With reference to shown in Fig. 2, bearings at both ends lid 2 is provided with the bulge loop stretched in bearing support 4.Bottom end bearing lid 2 is inner, is also provided with the scrobicular ring matched with rotating shaft 8, is provided with labyrinth 10 in scrobicular ring, to obtain good sealing effect.
Be filled with oiling agent in described casing 11, to realize the lubrication to casing 11 inner rotation part and bearing, improve the working life of parts further, reduce corrosion and clamping stagnation.
It is last it is noted that the above embodiment is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the transmission type powder ridge case of a tapered roller bearing supporting, it is characterized in that, comprise coupling, bearing cap, the casing being provided with bearing support, tapered roller bearing, driving parts, rotating shaft, described rotating shaft passes through tapered roller bearing supporting and fixing on the bearing support of casing upper and lower both sides setting, the cone angle of upper end tapered roller bearing and lower end tapered roller bearing is mounted opposite, bearing cap is connected with bearing support by fastening piece, driving parts is fixedly mounted in rotating shaft, and described coupling connects with augers.
2. the transmission type powder ridge case of tapered roller bearing supporting as claimed in claim 1, it is characterized in that, described augers comprises screw axis, helical blade, apex point and is arranged at the coupling at screw axis top, helical blade is arranged on screw axis, helical blade outward edge is provided with powder ridge cutter, the number of degrees of described powder ridge cutter and its dihedral angle formed in the plane of the point of attachment of helical blade are greater than 90 degree, are less than 180 degree.
3. the transmission type powder ridge case of tapered roller bearing supporting as claimed in claim 2, it is characterized in that, the transmission type powder ridge case of described tapered roller bearing supporting also comprises adjusting sleeve, and described adjusting sleeve one end pushes against in driving parts, and one end pushes against in lower end tapered roller bearing internal ring.
4. the transmission type powder ridge case of tapered roller bearing supporting as claimed in claim 3, is characterized in that, the transmission type powder ridge case of described tapered roller bearing supporting also comprises adjustment pad, and described adjustment pad is located between bearings at both ends lid and bearing support.
5. the transmission type powder ridge case of the tapered roller bearing supporting as described in claim 2,3 or 4, it is characterized in that, described casing is sealed construction.
6. the transmission type powder ridge case of tapered roller bearing supporting as claimed in claim 5, is characterized in that, be provided with sealing configuration between described bearing cap and bearing support.
7. the transmission type powder ridge case of tapered roller bearing supporting as claimed in claim 6, is characterized in that, be filled with oiling agent in described casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100928.1A CN104712740A (en) | 2015-03-06 | 2015-03-06 | Conical roller bearing-supported transmission type powder ridge box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100928.1A CN104712740A (en) | 2015-03-06 | 2015-03-06 | Conical roller bearing-supported transmission type powder ridge box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104712740A true CN104712740A (en) | 2015-06-17 |
Family
ID=53412334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510100928.1A Pending CN104712740A (en) | 2015-03-06 | 2015-03-06 | Conical roller bearing-supported transmission type powder ridge box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104712740A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370179A (en) * | 1993-07-13 | 1994-12-06 | Mills; Robert A. R. | Drive head for rotary down hole pump |
| CN2250004Y (en) * | 1995-03-30 | 1997-03-26 | 顾理元 | Rotary cultivator |
| CN2332150Y (en) * | 1996-05-28 | 1999-08-11 | 潘洽 | Multifunctional deep scarifier |
| CN2722582Y (en) * | 2004-03-25 | 2005-09-07 | 孔美芬 | Rotary Cultivator |
| CN201206228Y (en) * | 2008-04-13 | 2009-03-11 | 镇江中福马机械有限公司 | Bearing combined structure for hot grinding mill main axis |
| CN203912464U (en) * | 2014-05-27 | 2014-11-05 | 河南豪丰机械制造有限公司 | Dustproof rotary ploughing cutter shaft for a kind of agricultural rotary tiller |
| CN104255090A (en) * | 2014-08-28 | 2015-01-07 | 韦元波 | Hydraulic deep and rotary cultivation powdery ridge machine |
| CN204459085U (en) * | 2015-03-06 | 2015-07-08 | 李阳铭 | A kind of transmission type powder ridge case of tapered roller bearing supporting |
-
2015
- 2015-03-06 CN CN201510100928.1A patent/CN104712740A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370179A (en) * | 1993-07-13 | 1994-12-06 | Mills; Robert A. R. | Drive head for rotary down hole pump |
| CN2250004Y (en) * | 1995-03-30 | 1997-03-26 | 顾理元 | Rotary cultivator |
| CN2332150Y (en) * | 1996-05-28 | 1999-08-11 | 潘洽 | Multifunctional deep scarifier |
| CN2722582Y (en) * | 2004-03-25 | 2005-09-07 | 孔美芬 | Rotary Cultivator |
| CN201206228Y (en) * | 2008-04-13 | 2009-03-11 | 镇江中福马机械有限公司 | Bearing combined structure for hot grinding mill main axis |
| CN203912464U (en) * | 2014-05-27 | 2014-11-05 | 河南豪丰机械制造有限公司 | Dustproof rotary ploughing cutter shaft for a kind of agricultural rotary tiller |
| CN104255090A (en) * | 2014-08-28 | 2015-01-07 | 韦元波 | Hydraulic deep and rotary cultivation powdery ridge machine |
| CN204459085U (en) * | 2015-03-06 | 2015-07-08 | 李阳铭 | A kind of transmission type powder ridge case of tapered roller bearing supporting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104584716B (en) | A kind of augers of the subsoiling farming machine being easy to bury | |
| CN105940791B (en) | A kind of agricultural soil loosening machine drilling rod that loosens the soil | |
| CN104604380B (en) | Turnover type connecting rod system of subsoiling cultivator | |
| CN106664954A (en) | Harvester of fixed lower header capable of preventing splashing of broken straws | |
| CN104756627A (en) | Transmission type powder ridge box with thrust bearing support | |
| CN204578991U (en) | A kind of driven type powder ridge case with thrust bearing supporting | |
| CN104322164B (en) | Vineyard trench digging vine imbedding machine | |
| CN204459085U (en) | A kind of transmission type powder ridge case of tapered roller bearing supporting | |
| CN106612962A (en) | Lifting type lower cutting table capable of smashing straw and preventing smashed straw from splashing | |
| CN112586109B (en) | Cutter of deep ploughing and smashing loosener | |
| CN204442954U (en) | A kind of driven type powder ridge case with intermediate bearing supporting | |
| CN204459024U (en) | A kind of belt transmission powder ridge case | |
| CN204796061U (en) | Dark pine spiral bit of deep ploughing | |
| CN104712740A (en) | Conical roller bearing-supported transmission type powder ridge box | |
| CN205124302U (en) | Ditching machine cutter head assemblies | |
| CN204578982U (en) | A kind of augers of the subsoiling farming machine being convenient to bury | |
| US20010015278A1 (en) | Tool for soil cultivating machine, and machine using such tools | |
| CN218587576U (en) | Corn stubble cleaning crusher | |
| CN207911258U (en) | The cultivated machine of working soil such as a kind of | |
| CN106471897B (en) | A kind of soil loosenning tiller | |
| CN202406477U (en) | Self-vibration strip rotary tillage subsoiler | |
| CN104704948A (en) | Intermediate bearing supported transmission type deep rotary tillage case | |
| CN211982456U (en) | Self-excited vibration resistance-reducing intertillage hiller | |
| CN106068695A (en) | Input type rotary tillage before and after one, the dual-purpose rotary cultivator of reversal stubble burying | |
| CN107950088A (en) | A kind of Viberation deep coosener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160519 Address after: 537500 Rongxian County Economic Development Zone, the Guangxi Zhuang Autonomous Region Industrial Road, No. 87 (Guangxi Feng Machinery Co., Ltd.) five Applicant after: GUANGXI WUFENG MACHINERY CO., LTD. Address before: Yuzhou District People's road 537000 the Guangxi Zhuang Autonomous Region Yulin City No. 398 Applicant before: Li Yangming |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150617 |