CN104488376A - Bi-directional transmission mini-tiller - Google Patents

Bi-directional transmission mini-tiller Download PDF

Info

Publication number
CN104488376A
CN104488376A CN201510017713.3A CN201510017713A CN104488376A CN 104488376 A CN104488376 A CN 104488376A CN 201510017713 A CN201510017713 A CN 201510017713A CN 104488376 A CN104488376 A CN 104488376A
Authority
CN
China
Prior art keywords
assembly
rotary blade
gear
mini
handle
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
Application number
CN201510017713.3A
Other languages
Chinese (zh)
Inventor
朱玉华
张文源
张艺胧
林剑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUANGXI LUCHUAN COUNTY YONGFA MACHINERY CO Ltd
Original Assignee
GUANGXI LUCHUAN COUNTY YONGFA MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by GUANGXI LUCHUAN COUNTY YONGFA MACHINERY CO Ltd filed Critical GUANGXI LUCHUAN COUNTY YONGFA MACHINERY CO Ltd
Priority to CN201510017713.3A priority Critical patent/CN104488376A/en
Publication of CN104488376A publication Critical patent/CN104488376A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a bi-directional transmission mini-tiller. The bi-directional transmission mini-tiller comprises a machine frame, an engine installed on the machine frame, a plowing wheel assembly, a rotary blade assembly, an oil tank, a gearbox assembly, and a handle frame; the lower end of the machine frame is connected with the gearbox assembly; the engine is connected with the gearbox assembly through the transmission shaft; and the gearbox assembly is reverse V-shaped structure, the lengths of two sides are the same or approximate, the lower ends of two sides are respectively equipped with the rotary blade assembly and the plowing wheel assembly, so that the rotary blade assembly and the plowing wheel assembly form a stable ground connection mechanism, and the power from the engine is divided to two routes, and transmitted to the rotary blade assembly and the plowing wheel assembly. The bi-directional transmission mini-tiller has the characters of good equilibrium, convenient pushing, various working ways and the like.

Description

A kind of Bidirectional driving mini-size tillage machine
Technical field
The present invention relates to a kind of farming instrument, refer to a kind of Bidirectional driving mini-size tillage machine especially.
Background technology
Mini-size tillage machine with small diesel engine or gasoline engine for power, the features such as have lightweight, volume is little, and structure is simple.Mini-size tillage machine is widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills.Mix corresponding facility can carry out drawing water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine freely can be exercised in field, user-friendly and deposit, eliminating the worry that large-scale farm machinery cannot enter mountain area field, is that vast farmers consumer substitutes the cultivated optimal selection of ox.
Plough type miniature ploughing machine with step again in numerous mini-size tillage machine the most practical, be popular in users.Step is ploughed type miniature ploughing machine and is comprised frame, engine, fuel tank, plowing wheel, ploughs the major parts such as cutter assembly, transmission assembly, clutch assembly, transfer, accelerator control device, gear change hand lever.
Domestic patent database also discloses the correlation technique of some mini-size tillage machines:
Such as: [title] one is loosened the soil fertilising mini-size tillage machine, [application number] CN201310453385.2, [applying date] 2013.09.29, disclose one to loosen the soil fertilising mini-size tillage machine, it is a kind of small-sized graden machine, be particularly useful for the short orchard of tree-shaped, tea place use, be integrated with efficiently loosen the soil, fertilizing integrated farm work.One is loosened the soil fertilising mini-size tillage machine, comprise the frame with road wheel, described frame is provided with the loosening device being positioned at its front portion and the fertilizer apparatus being positioned at its rear portion, described loosening device comprises rotary blade group, rack-mounted gasoline engine is connected with the worm screw of worm reducer by centrifugal clutch, and described rotary blade group is arranged on the worm-wheel shaft of worm reducer; Described fertilizer apparatus comprises fertilizer can and fertilizer roller, and described fertilizer roller is driven indirectly by the road wheel of frame.
Such as: [title] mini-size tillage machine, [patent No.] CN201020225860.2, [applying date] 2010.06.08 discloses a kind of mini-size tillage machine for agricultural production, for the structure solving the existence of existing mini-size tillage machine is comparatively complicated, the problems such as Operation and maintenance are more inconvenient, the utility model is taked engine to be rolled by roller and the slide rail be placed in frame to be connected, arrangement of clutch and engine chain connection, gear one jiao in a shape is connected with road wheel, and another angle of gear is connected with rotary blade.
Such as: [title] a kind of mini-size tillage machine, [application number] CN201420211023.2, [applying date] 2014.04.28, disclose a kind of mini-size tillage machine and comprise, frame; Master control group, is arranged in frame; External clutch, is arranged in frame; For the power wheel rotated under the drive of master control group, be connected with master control group; Driven pulley, is arranged on support body, is connected by driving-chain with power wheel; Crosshead, is connected with frame, comprises first and the second frame; External control device, is arranged on the second frame, is connected by circuit with external clutch; Movable pulley or cultivated cutter, be coaxially connected with driven pulley.
Be not difficult to find, the same with the mini-size tillage machine on market, above-mentioned patented technology also exists same problem: first, plowing wheel assembly and operate portions position are high low mode, in advance process, need operator's moment to adjust handrail, to keep assembled machine balance, operation inconvenience, workload is large.Secondly, road wheel and power gear are directly engaged, and plowing wheel assembly can only by motor driven, and can not directly promote, progression is dumb, and fuel consumption is large.
Therefore there is the problem that balance is poor and progression is single in existing mini-size tillage machine, requires further improvement.
Summary of the invention
The object of the invention is to solve the problem, a kind of novel Bidirectional driving mini-size tillage machine is provided.The outfit road wheel clutch of this machine, possesses neutral gear function; Plowing wheel assembly and rotary blade assembly position flush substantially simultaneously, and form quiet earth pattern, balance is good, and it is convenient to promote.
Bidirectional driving mini-size tillage machine of the present invention, comprises frame and rack-mounted engine, plowing wheel assembly, rotary blade assembly, fuel tank, transmission assembly, arm-rest frame; The bottom of described frame is connected with transmission assembly, engine is connected with transmission assembly by power transmission shaft, described transmission assembly becomes herringbone structure, the length of both sides is identical and close, the lower end of both sides installs rotary blade assembly and plowing wheel assembly respectively, make rotary blade assembly and plowing wheel always be shaped as stable ground structure, and the power from engine is divided two-way, be passed to rotary blade assembly and plowing wheel assembly.
Further illustrate as to of the present invention, Bidirectional driving mini-size tillage machine also comprises clutch assembly, arranges clutch assembly in described transmission assembly, can switch the clutch state of plowing wheel assembly and rotary blade assembly.
Further illustrate as to of the present invention, described transmission assembly gear transmission structure, comprise plowing wheel driving gear set and rotary blade driving gear set, this two gear train drives by the power teeth wheels on line shaft; Described power teeth wheels arrange clutch assembly, comprises one grade of power gear, second gear power gear and neutral gear mechanism.
Further illustrate as to of the present invention, described clutch assembly is provided with two sleeve gear toggle mechanisms, controls the travelling gear of plowing wheel and rotary blade respectively.
Further illustrate as to of the present invention, before also comprising the clutch handle and control rotary blade assembly controlling plowing wheel assembly, revolve driving handle; Described clutch handle is arranged on close handle end on arm-rest frame, is connected with the gear toggle mechanism of plowing wheel assembly by trip(ping) lever; Revolve driving handle before described and be arranged on transmission assembly side, be connected with the travelling gear toggle mechanism of rotary blade assembly.
Further illustrate as to of the present invention, also comprise engage a gear handle, Throttle lock, brake device; Described engage a gear handle one end is connected with the shift-position changing mechanism of transmission assembly, and the other end extends to the handle front of arm-rest frame; Described Throttle lock is arranged near the handle of arm-rest frame, is connected with the oil inlet valve of fuel tank; Brake device connects power teeth wheels, for the brake hard of mini-size tillage machine.
Further illustrate as to of the present invention, mud guard is equipped with in the oblique upper of described rotary blade assembly.
Further illustrate as to of the present invention, described frame rear end is provided with furrow plough installing plate.
Further illustrate as to of the present invention, described engine is connected with power transmission shaft by belt.
Bidirectional driving mini-size tillage machine of the present invention, comprises frame and rack-mounted engine, plowing wheel assembly, rotary blade assembly, fuel tank, transmission assembly, clutch assembly, arm-rest frame; Engine is always shaped as to drive with plowing wheel assembly and rotary blade respectively by transmission assembly and is connected, and rotary blade assembly is installed in frame front, and plowing wheel assembly is installed at rear, and the position of plowing wheel assembly and rotary blade assembly flushes substantially; Described transmission assembly is provided with rolls neutral structure; Described clutch assembly is provided with the control clutch of plowing wheel.
Further illustrate as to of the present invention, described gearbox is Bidirectional driving case, comprises plowing wheel driving gear set and rotary blade driving gear set, and above two gear trains drive by power teeth wheels; Described power teeth wheels are provided with one grade of power gear, second gear power gear and neutral gear mechanism.
Further illustrate as to of the present invention, described clutch assembly is provided with two sleeve gear toggle mechanisms, controls the travelling gear of plowing wheel and rotary blade respectively.
Further illustrate as to of the present invention, before also comprising the clutch handle of control plowing wheel, control rotary blade, revolve driving handle; Described clutch handle is arranged on close handle end on arm-rest frame, is connected with the gear toggle mechanism of plowing wheel by trip(ping) lever; Revolve driving handle before described and be arranged on transmission assembly side, be connected with the travelling gear toggle mechanism of rotary blade.
Further illustrate as to of the present invention, also comprise engage a gear handle, Throttle lock, brake device; Described engage a gear handle one end is connected with the shift-position changing mechanism of transmission assembly, and the other end extends to the handle front of arm-rest frame; Described Throttle lock is arranged near the handle of arm-rest frame, is connected with the oil inlet valve of fuel tank; Brake device connects power teeth wheels, for the brake hard of mini-size tillage machine.
Further illustrate as to of the present invention, mud guard is equipped with in the oblique upper of described rotary blade assembly.
Further illustrate as to of the present invention, described frame rear end is provided with furrow plough installing plate.
Further illustrate as to of the present invention, described engine is connected with the power intake of transmission assembly by belt.
Bidirectional driving mini-size tillage machine of the present invention solves the shortcoming and defect of prior art, compared with prior art has following progress:
1, plowing wheel assembly and rotary blade assembly position flush substantially, form quiet earth pattern, compared with existing high low mode, have balance good, promote advantage easily.
2, add the control clutch to plowing wheel assembly in clutch assembly, the not powered mechanism of plowing wheel assembly can be made about can directly to promote, increase the mode of advancing of mini-size tillage machine, compared with prior art more convenient operation, fuel consumption is less.
3, plowing wheel assembly and rotary blade separate, can multiple-working mode be selected: A, rotary blade rotate, plowing wheel is motionless, reaches rotary tillage object; B, rotary blade are motionless, and plowing wheel rotates, and reaches hack object; C, two assemblies rotate the object that can reach rotary tillage simultaneously and hack together.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of Bidirectional driving mini-size tillage machine of the present invention.
Fig. 2 is the structural representation of transmission assembly of the present invention.
In figure, 1-frame; 2-engine; 3-plowing wheel assembly; 4-rotary blade assembly; 5-fuel tank; 6-transmission assembly; 7-clutch assembly; 8-arm-rest frame; 9-engage a gear handle; 10-clutch handle; 11-frontly revolve driving handle; 12-Throttle lock; 13-power teeth wheels; 14-plowing wheel driving gear set; 15-rotary blade driving gear set; 16-brake device; 17-mud guard.
Embodiment
See Fig. 1 and Fig. 2, Bidirectional driving mini-size tillage machine of the present invention, comprises frame 1 and rack-mounted engine 2, plowing wheel assembly 3, rotary blade assembly 4, fuel tank 5, transmission assembly 6, arm-rest frame 8; The bottom of described frame 1 is connected with transmission assembly 6, engine 2 is connected with transmission assembly 6 by power transmission shaft, described transmission assembly 6 one-tenth herringbone structure, the length of both sides is identical and close, the lower end of both sides installs rotary blade assembly 4 and plowing wheel assembly 3 respectively, make rotary blade assembly 4 and plowing wheel assembly 3 form stable ground structure, and the power from engine 2 is divided two-way, be passed to rotary blade assembly 4 and plowing wheel assembly 3.
Bidirectional driving mini-size tillage machine also comprises clutch assembly 7, arranges clutch assembly 7, can switch the clutch state of plowing wheel assembly 3 and rotary blade assembly 4 in described transmission assembly 6.
Transmission assembly 6 gear transmission structure comprises plowing wheel driving gear set 14 and rotary blade driving gear set 15, and this two gear train drives by the power teeth wheels 13 on line shaft; Described power teeth wheels 13 arrange clutch assembly 7, comprises one grade of power gear, second gear power gear and neutral gear mechanism.
Described clutch assembly 7 is provided with two sleeve gear toggle mechanisms, controls the travelling gear of plowing wheel and rotary blade respectively.
Bidirectional driving mini-size tillage machine revolves driving handle 11 before being provided with the clutch handle 10 and control rotary blade assembly 4 controlling plowing wheel assembly 3; Described clutch handle 10 is arranged on close handle end on arm-rest frame 8, is connected with the gear toggle mechanism of plowing wheel assembly 3 by trip(ping) lever; Revolve driving handle 11 before described and be arranged on transmission assembly 6 side, be connected with the travelling gear toggle mechanism of rotary blade assembly 4.
Bidirectional driving mini-size tillage machine is also provided with engage a gear handle 9, Throttle lock 12, brake device 16; Described engage a gear handle 9 one end is connected with the shift-position changing mechanism of transmission assembly 6, and the other end extends to the handle front of arm-rest frame 8; Described Throttle lock 12 is arranged near the handle of arm-rest frame 8, is connected with the oil inlet valve of fuel tank 5; Brake device 13 connects power teeth wheels, for the brake hard of mini-size tillage machine.
Mud guard 17 is equipped with in the oblique upper of described rotary blade assembly 4.Described frame 1 rear end is provided with furrow plough installing plate, loads onto furrow plough and can perform trench digging task.Described engine 2 is connected with power transmission shaft by belt.
Bidirectional driving mini-size tillage machine of the present invention can supporting diesel engine or gasoline engine as engine, the proposed model of diesel engine is R176, and the proposed model 177F type of gasoline engine, all there is sale in market.
In the course of work: engine 2 to the total 6 one-tenth transmission power of gearbox, drives power teeth wheels 13 to rotate by belt; Dial upper clutch handle 10, then plowing wheel driving gear set 14 plowing wheel assembly 3 transferring power rearwards, dial lower clutch handle 10, then plowing wheel driving gear set 14 is in idling conditions, and plowing wheel assembly 3 is not by the dynamic effect of engine 2.Dial and go forward to revolve driving handle 11, rotary blade assembly 4 transferring power in rotary blade driving gear set 15 forwardly face, dial lower before revolve driving handle 11, then rotary blade driving gear set 15 is in idling conditions, and rotary blade assembly 4 is by the dynamic effect of engine 2.By engage a gear handle 9 handle, adjustable transmission assembly 6, makes it be in one grade, second gear or neutral gear.Regulate Throttle lock 12 can control the oil inlet valve of fuel tank 5.Use brake device, the brake hard of mini-size tillage machine can be realized.Adjustment arm-rest frame 8 can control turning to of mini-size tillage machine.
Bidirectional driving mini-size tillage machine has multiple-working mode: rotary blade assembly 4 rotates, and plowing wheel assembly 3 is motionless, reaches rotary tillage object; Rotary blade assembly 4 is motionless, and plowing wheel assembly 3 rotates, and reaches hack object; Two assemblies rotate the object that can reach rotary tillage simultaneously and broken figure together.Load onto furrow plough and can perform trench digging task
Mini-size tillage machine of the present invention is not only applicable to flat area, and is applicable to the rotary tillage process in mountain area, the paddy field of knob, nonirrigated farmland, dish orchard, plough, rotary blade, ridging wheel can also be configured, carry out digging, hack, the operation such as smooth, ridging.

Claims (9)

1. a Bidirectional driving mini-size tillage machine, comprises frame (1) and rack-mounted engine (2), plowing wheel assembly (3), rotary blade assembly (4), fuel tank (5), transmission assembly (6), arm-rest frame (8); The bottom of described frame (1) is connected with transmission assembly (6), engine (2) is connected with transmission assembly (6) by power transmission shaft, it is characterized in that: described transmission assembly (6) becomes herringbone structure, the length of both sides is identical and close, the lower end of both sides installs rotary blade assembly (4) and plowing wheel assembly (3) respectively, rotary blade assembly (4) and plowing wheel assembly (3) is made to form stable ground structure, and two-way will be divided from the power of engine (2), be passed to rotary blade assembly (4) and plowing wheel assembly (3).
2. Bidirectional driving mini-size tillage machine according to claim 1, it is characterized in that: also comprise clutch assembly (7), in described transmission assembly (6), clutch assembly (7) is set, the clutch state of plowing wheel assembly (3) and rotary blade assembly (4) can be switched.
3. Bidirectional driving mini-size tillage machine according to claim 1, it is characterized in that: described transmission assembly (6) gear transmission structure, comprise plowing wheel driving gear set (14) and rotary blade driving gear set (15), this two gear train drives by the power teeth wheels (13) on line shaft; Described power teeth wheels (13) arrange clutch assembly (7), comprises one grade of power gear, second gear power gear and neutral gear mechanism.
4. Bidirectional driving mini-size tillage machine according to claim 3, is characterized in that: described clutch assembly (7) is provided with two sleeve gear toggle mechanisms, controls the travelling gear of plowing wheel and rotary blade respectively.
5. Bidirectional driving mini-size tillage machine according to claim 4, is characterized in that: revolve driving handle (11) before also comprising the clutch handle (10) and control rotary blade assembly (4) controlling plowing wheel assembly (3); It is upper near handle end that described clutch handle (10) is arranged on arm-rest frame (8), is connected by the gear toggle mechanism of trip(ping) lever with plowing wheel assembly (3); Revolve driving handle (11) before described and be arranged on transmission assembly (6) side, be connected with the travelling gear toggle mechanism of rotary blade assembly (4).
6. Bidirectional driving mini-size tillage machine according to claim 1, is characterized in that: also comprise engage a gear handle (9), Throttle lock (12), brake device (16); Described engage a gear handle (9) one end is connected with the shift-position changing mechanism of transmission assembly (6), and the other end extends to the handle front of arm-rest frame (8); Described Throttle lock (12) is arranged near the handle of arm-rest frame (8), is connected with the oil inlet valve of fuel tank (5); Brake device (13) connects power teeth wheels, for the brake hard of mini-size tillage machine.
7., according to the arbitrary described Bidirectional driving mini-size tillage machine of claim 1-6, it is characterized in that: mud guard (17) is equipped with in the oblique upper of described rotary blade assembly (4).
8. Bidirectional driving mini-size tillage machine according to claim 7, is characterized in that: described frame (1) rear end is provided with furrow plough installing plate.
9. mini-size tillage machine according to claim 8, is characterized in that: described engine (2) is connected with power transmission shaft by belt.
CN201510017713.3A 2015-01-14 2015-01-14 Bi-directional transmission mini-tiller Pending CN104488376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510017713.3A CN104488376A (en) 2015-01-14 2015-01-14 Bi-directional transmission mini-tiller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510017713.3A CN104488376A (en) 2015-01-14 2015-01-14 Bi-directional transmission mini-tiller

Publications (1)

Publication Number Publication Date
CN104488376A true CN104488376A (en) 2015-04-08

Family

ID=52929912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510017713.3A Pending CN104488376A (en) 2015-01-14 2015-01-14 Bi-directional transmission mini-tiller

Country Status (1)

Country Link
CN (1) CN104488376A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104904353A (en) * 2015-06-10 2015-09-16 江西农业大学 Mountain low-tree type scarification fertilization integrated mini tiller
CN105917762A (en) * 2016-06-20 2016-09-07 奉化市逍巧农机有限公司 Hand-operation prepositive universal mini-tiller
CN107690845A (en) * 2017-09-30 2018-02-16 刘瑞 A kind of agriculture shoveling equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002360005A (en) * 2002-05-09 2002-12-17 Atex Co Ltd Traveling apparatus of walking type tending machine
CN201709087U (en) * 2010-06-08 2011-01-19 上杭农勋机械有限公司 Micro-tillage machine
CN102792791A (en) * 2012-09-07 2012-11-28 曹明山 Multifunctional field and orchard management machine
CN203015398U (en) * 2013-01-06 2013-06-26 广西陆洲机械制造有限公司 Novel front-plowing back-rolling mini-tiller device
CN103947312A (en) * 2014-04-19 2014-07-30 曾宪泽 Mini-tiller with double rotary cultivation shafts and speed control rod
CN204560141U (en) * 2015-01-14 2015-08-19 广西陆川县永发机械有限公司 A kind of Bidirectional driving mini-size tillage machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002360005A (en) * 2002-05-09 2002-12-17 Atex Co Ltd Traveling apparatus of walking type tending machine
CN201709087U (en) * 2010-06-08 2011-01-19 上杭农勋机械有限公司 Micro-tillage machine
CN102792791A (en) * 2012-09-07 2012-11-28 曹明山 Multifunctional field and orchard management machine
CN203015398U (en) * 2013-01-06 2013-06-26 广西陆洲机械制造有限公司 Novel front-plowing back-rolling mini-tiller device
CN103947312A (en) * 2014-04-19 2014-07-30 曾宪泽 Mini-tiller with double rotary cultivation shafts and speed control rod
CN204560141U (en) * 2015-01-14 2015-08-19 广西陆川县永发机械有限公司 A kind of Bidirectional driving mini-size tillage machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104904353A (en) * 2015-06-10 2015-09-16 江西农业大学 Mountain low-tree type scarification fertilization integrated mini tiller
CN105917762A (en) * 2016-06-20 2016-09-07 奉化市逍巧农机有限公司 Hand-operation prepositive universal mini-tiller
CN107690845A (en) * 2017-09-30 2018-02-16 刘瑞 A kind of agriculture shoveling equipment

Similar Documents

Publication Publication Date Title
CN204560141U (en) A kind of Bidirectional driving mini-size tillage machine
CN202104034U (en) Whole-rod type sugarcane combined planter
CN203369079U (en) Ditching, sowing and fertilizing device
CN104488376A (en) Bi-directional transmission mini-tiller
CN103404273A (en) Hillside land furrowing, seeding and fertilizing integrated machine
CN201075890Y (en) Rotary cultivating plow
CN204741701U (en) Small -size rotary tillage loosening tiller
CN201774803U (en) Cultivator with front-rear mountable rotary blades
CN202857252U (en) Multifunctional miniature agricultural machine
CN202385489U (en) Multifunctional furrowing fertilizer applicator
CN203369080U (en) Ditching, seeding and fertilization all-in-one machine for sloping fields
CN2935741Y (en) Multifunction agricultural micro cultivator
CN201248247Y (en) Minitype seeding-machine
CN201541449U (en) Small tiller
CN201690748U (en) Farmland housekeeper
CN103404274A (en) Ditching sowing fertilization device
CN103477731A (en) Multifunctional agricultural tiller
CN202444745U (en) Multi-purpose seeding machine
CN203827705U (en) Electric hand-operated multi-purpose cultivator
CN103636307B (en) Kind, shovel, boring one corn fertilizing seeder
CN200999354Y (en) Post-positioned counter-rotating trench digger
CN203633070U (en) Seat mini-tiller
CN201185556Y (en) Micro-plowing vine-burying multipurpose machine
CN102498767A (en) Multifunctional adjustable ditching fertilizing machine for tea garden
CN202476044U (en) Combined type cultivating and fertilizing machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150408