CN104563888A - Deep-plowing deep-scarifying spiral bit - Google Patents
Deep-plowing deep-scarifying spiral bit Download PDFInfo
- Publication number
- CN104563888A CN104563888A CN201510064595.1A CN201510064595A CN104563888A CN 104563888 A CN104563888 A CN 104563888A CN 201510064595 A CN201510064595 A CN 201510064595A CN 104563888 A CN104563888 A CN 104563888A
- Authority
- CN
- China
- Prior art keywords
- augers
- deep
- external member
- deep ploughing
- output shaft
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000005553 drilling Methods 0.000 claims description 44
- 239000000843 powder Substances 0.000 claims description 21
- 238000010276 construction Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 20
- 239000002689 soil Substances 0.000 abstract description 14
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 239000003337 fertilizer Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000003971 tillage Methods 0.000 description 4
- 238000009313 farming Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 238000009331 sowing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Working Implements (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Abstract
The invention discloses a deep-plowing deep-scarifying spiral bit, comprising a drill rod, a spiral blade, a drill tip, a connecting piece and a crushing/ridging knife, wherein the spiral blade is fixed on the drill rod; the drill tip is fixed at the head part of the drill rod; the crushing/ridging knife is fixed at the outer edge of the spiral blade; the connecting piece comprises an inner polygonal sleeving piece and a fastening piece; an outer polygonal structure matched with the inner polygonal sleeving piece of the connecting piece is arranged at outer sides of the end parts of a transmission output shaft and the drill rod; and the inner polygonal sleeving piece is fixedly connected by virtue of the fastening piece. The deep-plowing deep-scarifying spiral bit disclosed by the invention is convenient to connect, has a good fixing effect, is accurately coaxial, and achieves good torsional moment resistance and stability; soil is crushed and shaped at one time during plowing; the cutting ability of the bit and the soil crushing effect of a crushing/ridging machine are increased; the convenience in dismounting, mounting and maintenance and the miniaturization of the structure are realized; and moreover, the deep-plowing deep-scarifying spiral bit is simple in structure and good in stability, and has relatively good structural stability and operation safety.
Description
Technical field
The present invention relates to agricultural tillage machine field, particularly relate to a kind of deep ploughing subsoiling augers.
Background technology
Be in the Chinese utility model patent of CN 204119753 U at Authorization Notice No., disclose a kind of convertible subsoiling farming machine integral type rotary tillage ferti device, comprise casing, driving mechanism, the drilling rod axle of more than two, the drilling rod be connected with drilling rod axle and transmission mechanism; Driving mechanism to be arranged on casing and to drive a wherein drilling rod axle to rotate, and drilling rod axle is arranged on casing, and transmission mechanism is located between adjacent drill pipes axle; Described drilling rod axle is hollow shaft, and the upper end of drilling rod axle has the feeding mouth communicated with drilling rod axle, and drilling rod has the cavity communicated with drilling rod axle inside, and drilling rod is provided with the discharging opening communicated with cavity; Be provided with the first flange in the lower end of drilling rod axle, second method that is provided with in the upper end of drilling rod connects, and the first flange connects with the second method and is connected.This structure rotary tillage and fertilising can be carried out simultaneously, and can be applied in deep soil by fertilizer, also help fertilizer and enter into soil from discharging opening.
Be in Chinese invention patent application at application publication number CN 104255090 A, disclose a kind of hydraulic pressure dark rotary tillage powder ridge machine, helical blade is attached with vanelets, integrate depth of soil to loosen the soil to loosen the soil with surface and break up the clods and close, bore soil dark, hack efficiency is higher, can increase the oxygen content of depth of soils, be beneficial to crops root growth, improve crop yield; Storage device can be used for sowing or fertilising, multi-functional, simple and practical.
The pulverizing soil effect of above-mentioned two patents and efficiency all need a step again to promote, to meet the needs of agricultural production better; Because auger stem bears larger moment of torsion in deep ploughing subsoiling, transmission output shaft adopts the conventional connected modes such as flange to be connected with drilling rod, affect by processing technology etc., the two axle center is difficult to be located along the same line and causes swing, and connecting portion closely and does not easily damage because combining, reliability has to be hoisted.
Summary of the invention
It is better that the technical problem to be solved in the present invention is to provide a kind of soil crushing effect, the deep ploughing subsoiling augers that easy to connect, reliability is high.
For achieving the above object, the technical solution used in the present invention is:
A kind of deep ploughing subsoiling augers, comprise drilling rod, helical blade, apex point, connector, powder ridge cutter, described helical blade is fixed on drilling rod, described apex point is fixed on boring bar head, described powder ridge cutter is fixed on helical blade outward flange, described connector comprises inner polygon external member, securing member, and be provided with the outer polygonized structure coordinated with connector inner polygon external member outside described transmission output shaft end, drill rod end, described inner polygon external member is fixedly connected with by securing member.During installation, first coordinate screens by by inner polygon external member with the outer polygonized structure of drill rod end, transmission output shaft end, then with securing member, outer polygon external member is locked.Like this, coordinate fixing with transmission output shaft end and drill rod end by inner polygon external member, easy to connect, good fixing effect, exact coaxial, achieves good torque resistant performance and stability.
Preferably, described inner polygon external member comprises inner polygon sleeve, coordinates flange, and the two is fixedly connected with by multiple lock bolt.
Preferably, described inner polygon external member is regular polygon external member.As octagon external member.Like this, the transmission output shaft end of drill rod end and type farming equipment is all made with octagon screens, is easy to realize left drilling rod and right drilling rod is staggered installation of, and helix and blade are interlocked, and namely helix and blade will interlock in plane projection direction.Certainly, the regular polygon such as regular hexagon, regualr decagon external member can be also set to.
Preferably, described drill rod end is threaded connection and transmission output shaft end winding support, and transmission output shaft end is provided with internal thread, drill rod end is provided with the external screw thread supporting with transmission output shaft end internal thread.The two, before package assembly is fixing, is first threaded connection fixing, can guarantees that sealing is fixed well, and on same axis.
Improve as another kind, the connector of described transmission output shaft end, drill rod end also comprises outer polygon external member, be provided with the polygonized structure coordinated with outer polygon external member inside described transmission output shaft end, drill rod end, transmission output shaft end is inserted in described outer polygon external member one end, the other end inserts drill rod end.This structure, makes the connection of drilling rod and transmission output shaft can bear larger moment of torsion, to improve the life-span of drilling rod and transmission output shaft.
Preferably, the helical blade of described two adjacent drilling rods is respectively left-hand screw blade, right-hand screw blade, and helical blade and the powder ridge cutter of described two drilling rods are crisscross arranged in plane projection direction correspondence.Like this, during arable land earth mutually can cut through left and right drilling rod, in the effect that rubs disposable pulverizing shaping, and soft earth due to helix effect automatically upwards ridge rise, make earth inside have more air.
Preferably, 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, be 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 and the soil crushing effect of powder ridge machinery.
Preferably, described drilling rod and helical blade welded, with increase both combine tight ness rating.
Preferably, described apex point is point of a knife, facilitates when the effect of point of a knife is and buries, and scratches one aqua storage tank at the orlop ploughing earth, for water storage, makes crops more drought resisting.Point of a knife can be welded on knife bar, also can connect with securing member.Described point of a knife both can be welded on boring bar head, to reach firmly effect; Also can be fixedly connected with boring bar head by multiple screw, so that change rapidly after point of a knife damages.
Preferably, described drilling rod is hollow-core construction, to alleviate augers weight, can pass to the effect reaching and apply fertilizer simultaneously by fertilizer stream.
In sum, deep ploughing subsoiling augers of the present invention, coordinate fixing, easy to connect with transmission output shaft end and drill rod end by inner polygon external member, good fixing effect, exact coaxial, achieves good torque resistant performance and stability; During arable land earth mutually can cut through left and right drilling rod, in the effect that rubs disposable pulverizing shaping, and soft earth due to helix effect automatically upwards ridge rise, make earth inside have more air; Add the cutting power of drill bit and the soil crushing effect of powder ridge machinery.
Accompanying drawing explanation
Fig. 1 is that the present invention deep ploughs the lateral view of embodiment one of subsoiling augers;
Fig. 2 is that the present invention deep ploughs the partial sectional view of embodiment one of subsoiling augers;
Fig. 3 is that the present invention deep ploughs the structural representation of embodiment two of subsoiling augers;
Wherein: 1. drilling rod, 2. helical blade, 3. point of a knife, 4. powder ridge cutter, 5. boring bar head, 6. octagon sleeve in, 7. transmission output shaft end, 8. drill rod end, 9. coordinate flange, 10. lock bolt, 11. internal threads, 12. external screw threads, 13. outer polygon external members, 14. polygonized structures.
Detailed description of the invention
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.
Embodiment one:
With reference to shown in Fig. 1, Fig. 2, a kind of deep ploughing subsoiling augers, comprise drilling rod 1, helical blade 2, apex point, connector, powder ridge cutter 4, described helical blade 2 is fixed on drilling rod 1, described apex point is fixed on boring bar head 5, described powder ridge cutter 4 is fixed on helical blade 2 outward flange, described connector comprises inner polygon external member, securing member, be provided with the outer polygonized structure coordinated with connector inner polygon external member outside described transmission output shaft end 7, drill rod end 8, described inner polygon external member is fixedly connected with by securing member.During installation, first coordinate screens by by inner polygon external member with the outer polygonized structure of drill rod end 8, transmission output shaft end 7, then with securing member, inner polygon external member is locked.
Described inner polygon external member is regular polygon external member.As octagon external member.Like this, drill rod end 8 is all made with octagon screens with the transmission output shaft end 7 of type farming equipment, is easy to realize left drilling rod and right drilling rod is staggered installation of, and helix and blade are interlocked, and namely helix and blade will interlock in plane projection direction.Certainly, the regular polygon such as regular hexagon, regualr decagon external member can be also set to.Within the present embodiment, octagon external member is that example is described, and described external member comprises interior octagon sleeve 6, coordinates flange 9, and the two is fixedly connected with by multiple lock bolt 10.
Described drill rod end 8 is threaded connection to be fixed with transmission output shaft end 7, and transmission output shaft end 7 is provided with internal thread 11, drill rod end 8 is provided with the external screw thread 12 supporting with transmission output shaft end 7 internal thread 11.The two, before package assembly is fixing, is first threaded connection fixing, can guarantees that sealing is fixed well, and on same axis.
The helical blade 2 of described two adjacent drilling rods 1 is respectively left-hand screw blade, right-hand screw blade, and helical blade 2 and the powder ridge cutter 4 of described two drilling rods 1 are crisscross arranged in plane projection direction correspondence.Like this, during arable land earth mutually can cut through left and right drilling rod, in the effect that rubs disposable pulverizing shaping, and soft earth due to helix effect automatically upwards ridge rise, make earth inside have more air.
The number of degrees of the dihedral angle that described powder ridge cutter 4 is formed in the plane of the point of attachment of helical blade 2 with it are greater than 90 degree, be less than 180 degree, helical blade 2 due to powder ridge drill bit is provided with and helical blade 2 powder ridge cutter 4 at an angle, add the cutting power of drill bit, add the soil crushing effect of powder ridge machinery.
Described drilling rod 1 is welded with helical blade 2, to increase the tight ness rating that both combine.
Described apex point is point of a knife 3, facilitates when the effect of point of a knife 3 is and buries, and scratches one aqua storage tank at the orlop ploughing earth, for water storage, makes crops more drought resisting.As shown in Figure 2, described point of a knife 3 multiple sunk screw and boring bar head 5 are fastenedly connected, like this can by knockout screw so that change rapidly after point of a knife 3 damages.
Described drilling rod 1 is hollow-core construction, to alleviate augers weight, can pass to the effect reaching and apply fertilizer simultaneously by fertilizer stream.
Embodiment two:
Be with embodiment one difference, the present embodiment deep ploughing subsoiling augers, the connector of described transmission output shaft end 7, drill rod end 8 also comprises outer polygon external member 13, be provided with the polygonized structure 14 coordinated with outer polygon external member 13 inside described transmission output shaft end 7, drill rod end 8, transmission output shaft end 7 is inserted in described outer polygon external member 13 one end, the other end inserts drill rod end 8.This structure, makes drilling rod 1 can bear larger moment of torsion, to improve the life-span of drilling rod and transmission output shaft with the connection of transmission output shaft.
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 technical 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 (13)
1. a deep ploughing subsoiling augers, comprise drilling rod, helical blade, apex point, connector, powder ridge cutter, it is characterized in that, described helical blade is fixed on drilling rod, described apex point is fixed on boring bar head, described powder ridge cutter is fixed on helical blade outward flange, described connector comprises inner polygon external member, securing member, be provided with the outer polygonized structure coordinated with connector inner polygon external member outside described transmission output shaft end, drill rod end, described inner polygon external member is fixedly connected with by securing member.
2. deep ploughing subsoiling augers as claimed in claim 1, it is characterized in that, described inner polygon external member comprises inner polygon sleeve, coordinates flange.
3. deep ploughing subsoiling augers as claimed in claim 2, is characterized in that, described inner polygon external member is comprised inner polygon sleeve, coordinates flange to be fixedly connected with by multiple lock bolt.
4. deep ploughing subsoiling augers as claimed in claim 3, it is characterized in that, described inner polygon external member is regular polygon external member.
5. the deep ploughing subsoiling augers as described in claim 1,2,3 or 4, it is characterized in that, described drill rod end is threaded connection and transmission output shaft end winding support, and transmission output shaft end is provided with internal thread, drill rod end is provided with the external screw thread supporting with transmission output shaft end internal thread.
6. the deep ploughing subsoiling augers as described in claim 1,2,3 or 4, it is characterized in that, described connector also comprises outer polygon external member, be provided with the polygonized structure coordinated with outer polygon external member inside described transmission output shaft end, drill rod end, transmission output shaft end is inserted in described outer polygon external member one end, the other end inserts drill rod end.
7. the deep ploughing subsoiling augers as described in claim 1,2,3 or 4, it is characterized in that, the helical blade of described two adjacent drilling rods is respectively left-hand screw blade, right-hand screw blade, and helical blade and the powder ridge cutter of described two drilling rods are crisscross arranged in plane projection direction correspondence.
8. the deep ploughing subsoiling augers as described in claim 1,2,3 or 4, is characterized in that, 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.
9. the deep ploughing subsoiling augers as described in claim 1,2,3 or 4, is characterized in that, described drilling rod and helical blade welded.
10. the deep ploughing subsoiling augers as described in claim 1,2,3 or 4, is characterized in that, described apex point is point of a knife.
11. deep ploughing subsoiling augers as claimed in claim 8, it is characterized in that, described point of a knife is welded on boring bar head.
12. deep ploughing subsoiling augers as claimed in claim 9, it is characterized in that, described point of a knife is fixedly connected with boring bar head by multiple screw.
13. deep ploughing subsoiling augers as described in claim 1,2,3 or 4, it is characterized in that, described drilling rod is hollow-core construction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510064595.1A CN104563888B (en) | 2015-02-09 | 2015-02-09 | A kind of deep ploughing subsoiling augers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510064595.1A CN104563888B (en) | 2015-02-09 | 2015-02-09 | A kind of deep ploughing subsoiling augers |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104563888A true CN104563888A (en) | 2015-04-29 |
CN104563888B CN104563888B (en) | 2019-07-26 |
Family
ID=53080875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510064595.1A Active CN104563888B (en) | 2015-02-09 | 2015-02-09 | A kind of deep ploughing subsoiling augers |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104563888B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105940791A (en) * | 2016-06-20 | 2016-09-21 | 徐州农丰机械有限公司 | Ripping drill rod for agricultural ripper |
CN110595577A (en) * | 2019-10-18 | 2019-12-20 | 中国地质科学院岩溶地质研究所 | Drilling underground water level measuring device |
CN112049575A (en) * | 2020-08-25 | 2020-12-08 | 湖南创一机械有限公司 | Drill bit for digging machine |
CN112544132A (en) * | 2020-12-29 | 2021-03-26 | 四川中科谷丰农业机械有限公司 | Deep ploughing, crushing and soil loosening method of deep ploughing, crushing and soil loosening device |
CN112586110A (en) * | 2020-12-29 | 2021-04-02 | 四川中科谷丰农业机械有限公司 | Deep soil loosening method |
RU2803244C2 (en) * | 2023-01-25 | 2023-09-11 | Борис Шаевич Беренштейн | Screw auger for planting seedlings on a film coating |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN200946513Y (en) * | 2006-09-12 | 2007-09-12 | 孙冬冬 | Wet type drilling water-injector for mining |
US20080047757A1 (en) * | 2006-08-23 | 2008-02-28 | Gerold Schwab | Method and device for producing a borehole in the soil |
CN101971723A (en) * | 2010-09-03 | 2011-02-16 | 韦本辉 | Spin milling type multifunctional machine for deeply ploughing and crushing ridges |
CN103132917A (en) * | 2013-03-05 | 2013-06-05 | 上海金泰工程机械有限公司 | Auger bit with openable bottom baffle |
CN104234632A (en) * | 2014-08-21 | 2014-12-24 | 张陈泓 | Bottom reaming bit |
CN104255090A (en) * | 2014-08-28 | 2015-01-07 | 韦元波 | Hydraulic deep and rotary cultivation powdery ridge machine |
CN204804698U (en) * | 2015-02-09 | 2015-11-25 | 李阳铭 | Dark pine spiral bit of deep ploughing |
-
2015
- 2015-02-09 CN CN201510064595.1A patent/CN104563888B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080047757A1 (en) * | 2006-08-23 | 2008-02-28 | Gerold Schwab | Method and device for producing a borehole in the soil |
CN200946513Y (en) * | 2006-09-12 | 2007-09-12 | 孙冬冬 | Wet type drilling water-injector for mining |
CN101971723A (en) * | 2010-09-03 | 2011-02-16 | 韦本辉 | Spin milling type multifunctional machine for deeply ploughing and crushing ridges |
CN103132917A (en) * | 2013-03-05 | 2013-06-05 | 上海金泰工程机械有限公司 | Auger bit with openable bottom baffle |
CN104234632A (en) * | 2014-08-21 | 2014-12-24 | 张陈泓 | Bottom reaming bit |
CN104255090A (en) * | 2014-08-28 | 2015-01-07 | 韦元波 | Hydraulic deep and rotary cultivation powdery ridge machine |
CN204804698U (en) * | 2015-02-09 | 2015-11-25 | 李阳铭 | Dark pine spiral bit of deep ploughing |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105940791A (en) * | 2016-06-20 | 2016-09-21 | 徐州农丰机械有限公司 | Ripping drill rod for agricultural ripper |
CN110595577A (en) * | 2019-10-18 | 2019-12-20 | 中国地质科学院岩溶地质研究所 | Drilling underground water level measuring device |
CN110595577B (en) * | 2019-10-18 | 2024-05-21 | 中国地质科学院岩溶地质研究所 | Underground water level measuring device for drilling |
CN112049575A (en) * | 2020-08-25 | 2020-12-08 | 湖南创一机械有限公司 | Drill bit for digging machine |
CN112544132A (en) * | 2020-12-29 | 2021-03-26 | 四川中科谷丰农业机械有限公司 | Deep ploughing, crushing and soil loosening method of deep ploughing, crushing and soil loosening device |
CN112586110A (en) * | 2020-12-29 | 2021-04-02 | 四川中科谷丰农业机械有限公司 | Deep soil loosening method |
CN112586110B (en) * | 2020-12-29 | 2024-05-28 | 四川中科谷丰农业机械有限公司 | Deep scarification method |
RU2803244C2 (en) * | 2023-01-25 | 2023-09-11 | Борис Шаевич Беренштейн | Screw auger for planting seedlings on a film coating |
RU2812111C2 (en) * | 2023-05-16 | 2024-01-23 | Борис Шаевич Беренштейн | Screw auger for planting seedlings on film coating |
Also Published As
Publication number | Publication date |
---|---|
CN104563888B (en) | 2019-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104563888A (en) | Deep-plowing deep-scarifying spiral bit | |
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 | |
CN105557092B (en) | A kind of pine coulter tool | |
CN205249728U (en) | Helical blade combination formula earth deep ploughing tool bit | |
CN105557091A (en) | Subsoiling and tilling device | |
CN204804698U (en) | Dark pine spiral bit of deep ploughing | |
CN204796061U (en) | Dark pine spiral bit of deep ploughing | |
CN205865386U (en) | Bamboo root and stem of certain plants rotary -cut device | |
CN104594810B (en) | Spiral bit of deep loosening cultivator | |
CN204796043U (en) | Avoid spiral bit of dark pine machine of tiling of mound | |
CN104620699A (en) | Deep scarification cultivation machine auger bit of preventing soil mounding | |
CN204796044U (en) | Spiral bit of dark pine machine of tiling convenient to installation | |
CN205755323U (en) | A kind of bamboo root and stem of certain plants removing drill bit | |
CN216253861U (en) | Variable-pitch conical hole digging drill bit | |
CN104663040A (en) | Deep-tillage deep-scarification spiral bit | |
CN201015257Y (en) | Cutting and plowing machine | |
US20120181088A1 (en) | Garden auger | |
CN107318309B (en) | Cutter set for ditching | |
CN104956792B (en) | A kind of manufacture method of auger stem | |
CN204804697U (en) | Spiral bit of dark pine machine of tiling | |
CN104584717A (en) | High-efficiency auger bit for subsoiling machine | |
WO2017031684A1 (en) | Rotary tiller | |
CN205454408U (en) | Cutter is ploughed to pine | |
CN208578508U (en) | A kind of single shaft cement mixing method drill bit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into 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 |
|
GR01 | Patent grant | ||
GR01 | Patent grant |