CN104776199A - Transmission structure and powder ridge mechanism of loose tillage machine provided with same - Google Patents
Transmission structure and powder ridge mechanism of loose tillage machine provided with same Download PDFInfo
- Publication number
- CN104776199A CN104776199A CN201510100748.3A CN201510100748A CN104776199A CN 104776199 A CN104776199 A CN 104776199A CN 201510100748 A CN201510100748 A CN 201510100748A CN 104776199 A CN104776199 A CN 104776199A
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- bearing
- drive mechanism
- filler
- bearing cap
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 71
- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- 239000000843 powder Substances 0.000 title abstract description 7
- 238000003971 tillage Methods 0.000 title abstract 5
- 239000000945 filler Substances 0.000 claims abstract description 28
- 238000005553 drilling Methods 0.000 claims description 23
- 238000012856 packing Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000004519 grease Substances 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 abstract 2
- 230000001050 lubricating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 239000000314 lubricant Substances 0.000 description 4
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 3
- 235000011613 Pinus brutia Nutrition 0.000 description 3
- 241000018646 Pinus brutia Species 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 240000000111 Saccharum officinarum Species 0.000 description 1
- 235000007201 Saccharum officinarum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- A01B33/08—Tools; Details, e.g. adaptations of transmissions or gearings
-
- 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
- A01B33/10—Structural or functional features of the tools ; Theoretical aspects of the cutting action
-
- 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
-
- 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
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
The invention discloses a transmission structure which is applied to a powder ridge mechanism of a loose tillage machine. The transmission structure comprises a transmission shaft, a bearing seat, a conical bearing, a bearing cover and filler arranged on the bearing cover, wherein the conical bearing is arranged on the bearing seat and sleeves on the transmission shaft; the bearing seat is fixed with the bearing cover and is arranged on a box body of the powder ridge mechanism of the loose tillage machine, so that the transmission shaft is rotatably fixed on the box body; the filler is adhered to the surface of the transmission shaft in a way of elastic deformation and is used for sealing a gap between the transmission shaft and the bearing cover. The invention further discloses the powder ridge mechanism of the loose tillage machine provided with the transmission structure. According to the transmission structure and the powder ridge mechanism of the loose tillage machine, the filler is arranged on the bearing cover, and the filler is adhered to the transmission shaft by elastic deformation, so that the gap between the transmission shaft and the bearing cover can be sealed, and lubricating grease is prevented from being leaked from the gap; the transmission structure is good in sealing effect and simple in structure.
Description
Technical field
The present invention relates to a kind of farm machinery, particularly relate to a kind of Song Gengjifen ridge mechanism with drive mechanism.
Background technique
Traditional deep ploughing subsoiling operation is ploughed, beats, harrows, and not only requires great effort, and complex procedures, efficiency are low.Therefore, for the large-area soil needing pine to plough, utilize traditional mode cannot adapt to, for this reason, occurred the Song Gengji of a lot of automation.
Be in the patent documentation of 2011.2.16, disclose a kind of rotatably processing powder ridge multi-functional mechanical as be 201010270614.3 applyings date at application number being 2010.9.3 authorized announcement date, specifically disclose with tractor is rely on, add after tractor and interlock turnery drill bit device is installed, hydraulic mechanism and connecting rod, this hydraulic mechanism drive link, thus drive described turnery drill bit rotational, to carry out subsoiling deep ploughing, but, at mechanical transmission course, as link transmission process, oil lubrication is needed to reduce friction, but, lubricant oil using process is easy to leak and cause waste, and contaminated equipment.
Summary of the invention
In view of above content, be necessary to provide a kind of structure simple and the drive mechanism of good sealing effect and have the Song Gengjifen ridge mechanism of drive mechanism.
A kind of drive mechanism, be applied in the mechanism of Song Gengjifen ridge, and the filler including transmission shaft, bearing support, conical bearing, bearing cap and be arranged on described bearing cap, described conical bearing is arranged on described bearing support, and be enclosed within described transmission shaft, described bearing support and described bearing cap are fixed, and be installed on the casing of described Song Gengjifen ridge mechanism, thus described drive axis is fixed on described casing, described filler resiliently deformable can be attached to the surface of described transmission shaft, in order to seal the gap between described transmission shaft and described bearing cap.
Preferably, described drive mechanism also includes adjustment pad, and described adjustment pad is installed between described bearing support and described bearing cap.
Preferably, described drive mechanism also includes fastening flange, and described fastening flange is arranged on described transmission shaft, and can be connected with the drill bit structure of described Song Gengjifen ridge mechanism.
Preferably, described filler is felt, soft packing or hard packing.
A kind of Song Gengjifen ridge mechanism, include casing, driving structure, drive mechanism and drill bit, described drive mechanism includes transmission shaft, described driving structure is arranged on described casing, and described drive axis can be driven, to rotate described drill bit, described drive mechanism also includes bearing support, conical bearing, bearing cap and the filler be arranged on described bearing cap, described conical bearing is arranged on described bearing support, and be enclosed within described transmission shaft, described bearing support and described bearing cap are fixed, and be installed on the casing of described Song Gengjifen ridge mechanism, thus described drive axis is fixed on described casing, described filler resiliently deformable can be attached to the surface of described transmission shaft, in order to seal the gap between described transmission shaft and described bearing cap.
Preferably, described drive mechanism also includes adjustment pad, and described adjustment pad is installed between described bearing support and described bearing cap.
Preferably, described filler is felt, soft packing or hard packing.
Preferably, described drill bit includes adpting flange, and described drive mechanism also includes fastening flange, and described fastening flange is arranged on described transmission shaft, and fixes with described adpting flange.
Preferably, described drill bit also includes drilling rod, helical blade and drill body, and described adpting flange is positioned at described drilling rod one end, and described drill body is positioned at the other one end of described drilling rod, and described helical blade is located at the periphery of described drilling rod.
Preferably, the central shaft of described drive mechanism overlaps with the central shaft of described drill bit.
Compared with prior art, above-mentioned drive mechanism and have in the Song Gengjifen ridge mechanism of drive mechanism, bearing cap installs filler, described transmission shaft is attached by this filler resiliently deformable, thus the gap sealed between described transmission shaft and described bearing cap, prevent lubricant grease by clearance leakage, good sealing effect and structure is simple.
Accompanying drawing explanation
Fig. 1 is a three-dimensional assembly diagram of a better embodiment of Song Gengjifen ridge mechanism of the present invention.
Fig. 2 is another visual angle figure of Song Gengjifen ridge mechanism in Fig. 1.
Fig. 3 is that in Fig. 2, Song Gengjifen ridge mechanism, along a sectional view in III-III direction, does not wherein show casing and only has a filler.
Fig. 4 is another sectional view of Fig. 2, wherein not real casing and have multiple filler.
Primary component symbol description.
| Song Gengjifen ridge mechanism | 100 |
| Casing | 10 |
| Driving structure | 20 |
| Drive mechanism | 30 |
| Drill bit | 40 |
| Header board | 11 |
| Door-plate | 111 |
| Top board | 12 |
| Base plate | 13 |
| Transmission shaft | 31 |
| Bearing support | 33 |
| Conical bearing | 34 |
| Bearing cap | 35 |
| Adjustment pad | 37 |
| Fastening flange | 38 |
| Filler | 39 |
| Adpting flange | 41 |
| Drilling rod | 42 |
| Helical blade | 43 |
| Drill body | 44 |
| Neck | 411 |
| Through hole | 421 |
| Central shaft | 50 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, in a better embodiment of the present invention, a Song Gengjifen ridge mechanism 100 includes casing 10, driving structure 20, some drive mechanisms 30 and some drill bits 40.Described Song Gengjifen ridge mechanism 100 in order to plantation various crop, as paddy rice, corn, sugarcane, soybean etc., soil carry out powder ridge.The quantity of described some drive mechanisms 30 is suitable with the quantity of described some drill bits 40.
Allly consult Fig. 2 and Fig. 3 together, described casing 10 is enclosed housing, and on header board 11, be provided with some openable door-plates 111, with keeping in repair described Song Gengjifen ridge mechanism 100 for staff or monitoring etc.Described casing 10 also includes top board 12 and a base plate 13.Described top board 12 is parallel to each other with described base plate 13, and connects described header board 11 respectively.
Described driving structure 20 includes a drive motor and a speed changer.Described drive motor is arranged on speed changer, and described speed changer is arranged on the top board 12 of casing 10, and the output terminal of described drive motor is connected with the input end of described speed changer, and the output terminal of described speed changer is connected with a wherein drive mechanism 30.
Please continue to refer to Fig. 1-4, described some drive mechanisms 30 have identical structure, and are arranged on respectively on described casing 10.Each drive mechanism 30 includes transmission shaft 31, driving gear (not shown), diaxon bearing 33, two conical bearing 34, some bearing caps 35, two adjusting sleeve (not shown), two adjustment pad 37, fastening flange 38 and some fillers 39.In the present embodiment, only show in Fig. 3 in bearing support 33, conical bearing 34, bearing cap 35, adjustment pad 37 and a filler 39, Fig. 4 and show two fillers 39.
Described transmission shaft 31 part is positioned at described casing 10, and part stretches out described base plate 13.Described driving gear is enclosed within described transmission shaft 31, and near the central position of described transmission shaft 31.Adjacent driving gear engages each other, in order to transfer motion power.This driving gear can be spur gear, cylindric spiral gear or cylinder herringbone gear etc.
Described two conical bearings 34 are arranged in described diaxon bearing 33 respectively, and are enclosed within respectively on described transmission shaft 31.Described two conical bearings 34 lay respectively at the both sides of described driving gear, and can rotate relative to described diaxon bearing 33 together with described transmission shaft 31, to reduce the moment of flexure of described transmission shaft 31.Described diaxon bearing 33 is arranged on the inner side of described top board 12 and described base plate 13 respectively.Described two bearings lid 35 lays respectively at the outside of described top board 12 and described base plate 13, and is fixed with described diaxon bearing 33 respectively by the mode that screw locks, thus described transmission shaft 31 rotation is fixed on described casing 10.
Described two adjusting sleeves are enclosed within described transmission shaft 31 respectively, and respectively near described two conical bearings 34, to adjust the gap of two conical bearings 34.In addition, each adjusting sleeve is between each conical bearing 34 and described driving gear.Further, for reducing the gap of described two conical bearings 34, described two adjustment pads 37 are arranged between described diaxon bearing 33 and described two bearings lid 35 respectively.Described fastening flange 38 is arranged on the lower end of described transmission shaft 31, and is positioned at the below of described base plate 13, in order to connect corresponding drill bit 40.
Described some fillers 39 are arranged on described two bearings lid 35 respectively, and resiliently deformable can be attached to the surface of described transmission shaft 31, in order to seal the gap between each bearing cap 35 and described transmission shaft 31, prevent the lubricant grease of conical bearing 34 by clearance leakage.Preferably, described some fillers 39 are felts, soft packing (being commonly called as packing) or hard packing.Described transmission shaft 31, described driving gear, described diaxon bearing 33, described two conical bearings 34, described two bearings lid 35, described two adjusting sleeves, described two adjustment pads 37 and described fastening flange 38 all have identical central shaft 50.
Refer to Fig. 1 and Fig. 2, described some drill bits 40 have identical structure, and include adpting flange 41, drilling rod 42, helical blade 43 and a drill body 44 respectively.Described adpting flange 41 is connected with described fastening flange 38, and by conventional means of fixation, the mode as screw locking or welding is fixed together.In the present embodiment, the mode that described adpting flange 41 is locked by screw and described fastening flange 38 are fixed together, thus can described adpting flange 41 for convenience detach, to repair or replace described drill bit 40.Described adpting flange 41 is also extended with one downwards in order to connect the neck 411 of described drilling rod 42.In embodiments of the present invention, the external diameter of described neck 411 is less than the external diameter of described adpting flange 41, and internal diameter is greater than the external diameter of described drilling rod 42.
Described drilling rod 42 is a long strip, and its one end is fixed by described neck 411 and described adpting flange 41, and the other end is connected with described drill body 44.In embodiments of the present invention, described drilling rod 42 and described adpting flange 41 and described drill body 44 integrally welded or one-body molded.Described drilling rod 42 is arranged to hollow, to hold agrochemical.Described drilling rod 42 offers some through holes 421, flows out outside described drilling rod 42 with for described pesticide.In the mode of execution that the present invention is other, described drilling rod 42 also can be designed as solid, to strengthen the intensity of described drilling rod 42.Described drilling rod 42 is cylindrical body, installs described helical blade 43 to facilitate.In other mode of execution, described drilling rod 42 can be cuboid, Hexagon cylinder or dodecagon cylinder etc.
Described drill body 44 makes described Song Gengjifen ridge mechanism 100 easily go deep into earth, and its shape can be triangle, cross etc.Plough process pine, described drill body 44 can make the orlop of earth scratch one aqua storage tank, for water storage, makes crops more drought resisting.
Described helical blade 43 is arranged on the periphery of described drilling rod 42, and is fixed on described drilling rod 42 by modes such as welding or screw lockings.The lower end of described helical blade 43, near described drill body 44, is followed described drill body 44 enter earth to be facilitated.In the present embodiment, the central shaft of described drive mechanism 30 overlaps with the central shaft of described drill bit 40, thus makes described drill bit 40 have identical rotating speed with corresponding drive mechanism 30, does not have energy loss.
Process is ploughed pine, owing to being provided with filler 39 on bearing cap 35, described filler 39 can resiliently deformable be attached on described transmission shaft 31, thus can prevent lubricant grease from being flowed out by the gap between described bearing cap 35 and described transmission shaft 31, has good sealing effect.
Claims (10)
1. a drive mechanism, be applied in the mechanism of Song Gengjifen ridge, and include transmission shaft, it is characterized in that: described drive mechanism also includes bearing support, conical bearing, bearing cap and the filler be arranged on described bearing cap, described conical bearing is arranged on described bearing support, and be enclosed within described transmission shaft, described bearing support and described bearing cap are fixed, and be installed on the casing of described Song Gengjifen ridge mechanism, thus described drive axis is fixed on described casing, described filler resiliently deformable can be attached to the surface of described transmission shaft, in order to seal the gap between described transmission shaft and described bearing cap.
2. drive mechanism as claimed in claim 1, it is characterized in that: described drive mechanism also includes adjustment pad, described adjustment pad is installed between described bearing support and described bearing cap.
3. drive mechanism as claimed in claim 1, it is characterized in that: described drive mechanism also includes fastening flange, described fastening flange is arranged on described transmission shaft, and can be connected with the drill bit structure of described Song Gengjifen ridge mechanism.
4. drive mechanism as claimed in claim 1, is characterized in that: described filler is felt, soft packing or hard packing.
5. a Song Gengjifen ridge mechanism, include casing, driving structure, drive mechanism and drill bit, described drive mechanism includes transmission shaft, described driving structure is arranged on described casing, and described drive axis can be driven, to rotate described drill bit, it is characterized in that: described drive mechanism also includes bearing support, conical bearing, bearing cap and the filler be arranged on described bearing cap, described conical bearing is arranged on described bearing support, and be enclosed within described transmission shaft, described bearing support and described bearing cap are fixed, and be installed on the casing of described Song Gengjifen ridge mechanism, thus described drive axis is fixed on described casing, described filler resiliently deformable can be attached to the surface of described transmission shaft, in order to seal the gap between described transmission shaft and described bearing cap.
6. Song Gengjifen ridge mechanism as claimed in claim 5, it is characterized in that: described drive mechanism also includes adjustment pad, described adjustment pad is installed between described bearing support and described bearing cap.
7. Song Gengjifen ridge mechanism as claimed in claim 5, is characterized in that: described filler is felt, soft packing or hard packing.
8. Song Gengjifen ridge mechanism as claimed in claim 5, it is characterized in that: described drill bit includes adpting flange, described drive mechanism also includes fastening flange, and described fastening flange is arranged on described transmission shaft, and fixes with described adpting flange.
9. Song Gengjifen ridge mechanism as claimed in claim 8, it is characterized in that: described drill bit also includes drilling rod, helical blade and drill body, described adpting flange is positioned at described drilling rod one end, described drill body is positioned at the other one end of described drilling rod, and described helical blade is located at the periphery of described drilling rod.
10. Song Gengjifen ridge mechanism as claimed in claim 5, is characterized in that: the central shaft of described drive mechanism overlaps with the central shaft of described drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100748.3A CN104776199A (en) | 2015-03-06 | 2015-03-06 | Transmission structure and powder ridge mechanism of loose tillage machine provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510100748.3A CN104776199A (en) | 2015-03-06 | 2015-03-06 | Transmission structure and powder ridge mechanism of loose tillage machine provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104776199A true CN104776199A (en) | 2015-07-15 |
Family
ID=53617852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510100748.3A Pending CN104776199A (en) | 2015-03-06 | 2015-03-06 | Transmission structure and powder ridge mechanism of loose tillage machine provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104776199A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213504A (en) * | 1977-11-07 | 1980-07-22 | Schneider Fred A | Rotary, hand-held apparatus for performing various soil working operations |
| CN1820562A (en) * | 2006-03-17 | 2006-08-23 | 王本平 | Soil loosener for planting Chinese yam |
| CN102518643A (en) * | 2011-12-22 | 2012-06-27 | 江阴大地装备股份有限公司 | Driving shaft device |
| CN204459087U (en) * | 2015-03-06 | 2015-07-08 | 李阳铭 | Drive mechanism and there is the Song Gengjifen ridge mechanism of drive mechanism |
-
2015
- 2015-03-06 CN CN201510100748.3A patent/CN104776199A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213504A (en) * | 1977-11-07 | 1980-07-22 | Schneider Fred A | Rotary, hand-held apparatus for performing various soil working operations |
| CN1820562A (en) * | 2006-03-17 | 2006-08-23 | 王本平 | Soil loosener for planting Chinese yam |
| CN102518643A (en) * | 2011-12-22 | 2012-06-27 | 江阴大地装备股份有限公司 | Driving shaft device |
| CN204459087U (en) * | 2015-03-06 | 2015-07-08 | 李阳铭 | Drive mechanism and there is the Song Gengjifen ridge mechanism of drive mechanism |
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|---|---|---|---|
| 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 |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |