CN108076690A - Self-propelled small-size rotary tiller - Google Patents
Self-propelled small-size rotary tiller Download PDFInfo
- Publication number
- CN108076690A CN108076690A CN201711412889.4A CN201711412889A CN108076690A CN 108076690 A CN108076690 A CN 108076690A CN 201711412889 A CN201711412889 A CN 201711412889A CN 108076690 A CN108076690 A CN 108076690A
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- China
- Prior art keywords
- hydraulic
- connecting shaft
- plate
- mainboard
- baffle
- 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.)
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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
- A01B33/02—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 horizontal shaft transverse to direction of travel
- A01B33/021—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 horizontal shaft transverse to direction of travel with rigid tools
- A01B33/022—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 horizontal shaft transverse to direction of travel with rigid tools with helicoidal tools
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
- Power Engineering (AREA)
Abstract
The invention discloses a kind of self-propelled small-size rotary tiller, including：Mainboard is equipped in the middle part of whole device, two handles are equipped on rear side of the upper surface of mainboard, two handle stage casings are equipped with connecting rod, the rear side of connecting rod is equipped with support plate, the upside of support plate is equipped with hydraulic valve, rocking bar is equipped at the top of hydraulic valve, centre on the upside of mainboard is equipped with fuel tank, the front side of fuel tank is equipped with engine, the left side of engine is equipped with hydraulic pump, the front side of engine is equipped with fixed seat, the bottom of fixed seat is equipped with connecting shaft, the bottom of connecting shaft is equipped with baffle, the bottom of baffle is equipped with compensating groove, baffle both sides are equipped with side plate, hydraulic motor is equipped on the outside of side plate, baffle interior is equipped with connecting shaft, connecting plate is equipped in the middle part of connecting shaft, the bottom of mainboard is equipped with rotary table, rotary table bottom is equipped with rotary disk, the bottom of rotary disk is set there are three hydraulic cylinder, the bottom of hydraulic cylinder is equipped with hydraulic stem, the bottom of hydraulic stem is equipped with lug；The present invention is easy to remove, and power output is stablized, and work efficiency is high.
Description
Technical field
The present invention relates to agricultural mechanical field, it is more particularly related to a kind of self-propelled small-size rotary tiller.
Background technology
At present, with the continuous development of science and technology, social continuous progress, all trades and professions rapidly develop at different rates,
As large agricultural country, the development to agricultural is even more to pay much attention in China, from manual work before, develops to mechanization work,
The development of machine plays considerable effect in the development of industry and the raising of work efficiency；As different soil cultivation
Machinery, the structure of workpiece and character are different, and common machine driving mostly based on being driven firmly, is running into complexity
Soil regime when, if environment is poor, prolonged farming can greatly aggravate the loss of parts, meanwhile, complete one
After secondary work, turning mobility is poor, so, it would be desirable to a kind of self-propelled small-size rotary tiller.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
Easy to remove it is a still further object of the present invention to provide a kind of self-propelled small-size rotary tiller, power output is stablized, work
Make efficient.
In order to realize these purposes and further advantage according to the present invention, a kind of self-propelled small-size rotary tiller is provided, is wrapped
It includes：
Hydraulic power unit, is equipped with mainboard in the middle part of whole device, and the mainboard is rectangular metal plate, the upper table of the mainboard
Two handles are equipped on rear side of face, the two handles stage casing is equipped with connecting rod, and the rear side of the connecting rod is equipped with support plate, the branch
The upside of fagging is equipped with hydraulic valve, rocking bar is equipped at the top of the hydraulic valve, the rocking bar is is arranged in pairs, on the upside of the mainboard
Centre is equipped with fuel tank, and the front side of the fuel tank is equipped with engine, and the left side of the engine is equipped with hydraulic pump；
Tillage device, the front side of the engine are equipped with fixed seat, and the fixed seat is internally threaded hole, the fixation
The bottom of seat is equipped with connecting shaft, and the bottom of the connecting shaft is equipped with baffle, and the center bottom of the baffle is equipped with compensating groove, the baffle
Both sides are equipped with side plate, and the side plate is tubular structure, and hydraulic motor is equipped on the outside of the side plate, and the baffle interior, which is equipped with, to be connected
Spindle is provided with spiral coulter facing each other in the connecting shaft, connecting plate is equipped in the middle part of the connecting shaft；
Slewing equipment, the bottom of the mainboard are equipped with rotary table, and the rotary table bottom is equipped with rotary disk, described time
The bottom of turntable is set there are three hydraulic cylinder, and the bottom of the hydraulic cylinder is equipped with hydraulic stem, and the hydraulic stem is with the hydraulic cylinder
It is arranged concentrically, the bottom of the hydraulic stem is equipped with lug.
Wherein, the top of the connecting shaft is equipped with screw thread, and the fixed seat is attached with the connecting shaft by screw thread, described
Baffle is arc sheetmetal, and the side plate is is arranged in pairs, and two-by-two relatively, the top of the connecting plate passes through weldering with the baffle
Connect connected, the centre of the connecting plate is equipped with through hole, and the hole among the connecting plate is to be arranged concentrically with the connecting shaft, described
The shaft end length of the width of connecting plate and two connecting shaft and identical, the rotary table is round table-like, the rotary table
It is connected by welding with the mainboard.
Preferably, the handle inside middle portion is equipped with mounting hole, and the mounting hole is internally provided with connecting rod, the connection
Bar position hollow metallic rod, the connecting rod are connected by welding with the handle, and the rear side of the connecting rod is equipped with branch
Fagging, the support plate are strip plate, and the support plate is by welding with being connected in the middle part of the connecting rod and the handle
It connects.
Preferably, the downside of the mainboard, which is equipped with, shrinks axle sleeve, and the downside for shrinking axle sleeve is equipped with telescopic shaft, described
The downside of telescopic shaft is equipped with travel wheel.
Preferably, be provided with cylinder roller bearing among the connecting plate and the connecting shaft, the bearing inner race with
The connecting shaft is transition connection cooperation, and the bearing outer ring is connected cooperation with the connecting plate by interference.
Preferably, the lug material be carbon steel, the hydraulic stem with the lug by being welded to connect, it is described
Lug is half opening rectangular-ambulatory-plane, and the lug opening direction is downward.
Preferably, the spiral coulter is arranged oppositely for two sections, and the rotation direction of the spiral coulter of left end is left-handed, the right side
The rotation direction of the spiral coulter at end is dextrorotation, and the spiral coulter is attached by welding with the connecting shaft.
Preferably, the connection hole of the side plate is equipped with bearing, and turning for the hydraulic motor is equipped on the inside of the bearing
Moving axis.
The present invention includes at least following advantageous effect：
During the work time, engine is opened, drives hydraulic pump, by controlling rocking bar, hydraulic valve work makes hydraulic oil oily
Road is opened, and driving front end hydraulic motor rotates, so that front end connecting shaft rotates, and meanwhile spiral coulter setting in motion, travel wheel
Travel forward as support wheel, the support work of whole device be provided, front end to spiral coulter in broken soil course
Conveying to soil is completed, by controlling the rotating of hydraulic motor, soil can be transported to this by the part among two blocks of side plates
The both sides or middle part of device after the device completes the farming task of a row, can increase telescopic hydraulic bar by adjusting rocking bar
Highly, after with ground face contact occurs for the inner groove surface of lug, continues to increase until the lift for reaching hydraulic stem, turn
Dynamic handle, can complete rotation of the rotary disk in rotary table, so that complete machine completes fixed point reversion, the device operability
By force, gyroscopic effects are good, and hydraulic control is more convenient, are capable of providing stable power, work efficiency is made to increase, be simultaneously
Crop growth creates good soil environment condition, to obtain good economic benefit.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structure diagram of self-propelled small-size rotary tiller of the present invention；
Fig. 2 is the revolving structure partial schematic diagram of self-propelled small-size rotary tiller of the present invention；
Fig. 3 is the walking structure partial schematic diagram of self-propelled small-size rotary tiller of the present invention；
Fig. 4 is the soil breaking structure partial schematic diagram of self-propelled small-size rotary tiller of the present invention；
Fig. 5 is the rearview of self-propelled small-size rotary tiller of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein are not precluded from one or more
The presence or addition of a other elements or its combination.
As shown in Figs. 1-5, the present invention provides a kind of self-propelled small-size rotary tiller, including：
Hydraulic power unit, whole device middle part are equipped with mainboard 1, and the mainboard 1 is rectangular metal plate, the mainboard 1
Two handles 2 are equipped on rear side of upper surface, two handles, 2 stage casing is equipped with connecting rod 3, and the rear side of the connecting rod 3 is equipped with support
Plate 4, the upside of the support plate 4 are equipped with hydraulic valve 5, and 5 top of hydraulic valve is equipped with rocking bar 6, and the rocking bar 6 is to set in pairs
It puts, the centre of 1 upside of mainboard is equipped with fuel tank 7, and the front side of the fuel tank 7 is equipped with engine 8, the left side of the engine 8
Equipped with hydraulic pump 9；Tillage device, the front side of the engine 8 are equipped with fixed seat 10, and the fixed seat 10 is internally threaded
Hole, the bottom of the fixed seat 10 are equipped with connecting shaft 11, and the bottom of the connecting shaft 11 is equipped with baffle 12, in the bottom of the baffle 12
Portion is equipped with compensating groove 26, and 12 both sides of baffle are equipped with side plate 13, and the side plate 13 is tubular structure, 13 outside of side plate
Equipped with hydraulic motor 14, the baffle 12 is internally provided with connecting shaft 15, and spiral facing each other is provided in the connecting shaft 15
Coulter 17,15 middle part of connecting shaft are equipped with connecting plate 16；Slewing equipment, the bottom of the mainboard 1 are equipped with rotary table 21, institute
21 bottom of rotary table is stated equipped with rotary disk 22, the bottom of the rotary disk 22 sets that there are three hydraulic cylinder 23, the hydraulic cylinders 23
Bottom be equipped with hydraulic stem 24, the hydraulic stem 24 and the hydraulic cylinder 23 are to be arranged concentrically, and the bottom of the hydraulic stem 24 is set
There is lug 25；Wherein, the top of the connecting shaft 11 is equipped with screw thread, and the fixed seat 10 is carried out with the connecting shaft 11 by screw thread
Connection, the baffle 12 are arc sheetmetal, and the side plate 13 is is arranged in pairs, two-by-two relatively, the top of the connecting plate 16
With the baffle 12 by being weldingly connected, hole among the connecting plate 16 is to be arranged concentrically with the connecting shaft 15, the company
The centre of fishplate bar is equipped with through hole, the shaft end length of the width of the connecting plate 16 and two connecting shaft 15 and identical, described time
Turn pedestal 21 to be round table-like, the rotary table 21 is connected by welding with the mainboard 1.
In said program, during the work time, engine 8 is opened, hydraulic pump 9 is driven, by controlling rocking bar 6, hydraulic valve 5
Work, opens hydraulic fluid flow paths, and driving front end hydraulic motor 14 rotates, so that front end connecting shaft 15 rotates, while spiral
17 setting in motion of coulter, travel wheel 19 travel forward as support wheel, provide the support work of whole device, front end to spiral shell
Rotary blade 17 completes the conveying to soil in broken soil course, by controlling the rotating of hydraulic motor 14, two blocks of side plates
Soil can be transported to the both sides or middle part of the device by the part among 13, can after the device completes the farming task of a row
By adjusting rocking bar 6, increase the height of telescopic hydraulic bar 24, until face contact occurs for inner groove surface and the ground of lug 25
Afterwards, the lift for reaching hydraulic stem 24 is continuesd to increase until, swing handle 2 can complete rotation of the rotary disk 22 in rotary table 21
Turn, so that complete machine completes fixed point reversion, the device is workable, and gyroscopic effects are good, and hydraulic control is more convenient, can
Stable power is provided, work efficiency is made to increase, while good soil environment condition is created for crop growth, with
Obtain good economic benefit.
As shown in Figure 1, in a preferred embodiment, 2 inside middle portion of handle is equipped with mounting hole, is set inside the mounting hole
There are connecting rod 3, described 3 hollow metallic rods of connecting rod, the connecting rod 3 is connected by welding with the handle 2, institute
The rear side for stating connecting rod 3 is equipped with support plate 4, and the support plate 4 is strip plate, and the support plate 4 passes through welding and the connection
The middle part of bar 3 and the handle 2 is attached.
In said program, the rational position arrangement of handle 2 is conducive to the operation of staff, handle 2 and its mounting means
Degree of stability determine the stable case of entire hydraulic device.
As shown in figure 3, in a preferred embodiment, the downside of the mainboard 1, which is equipped with, shrinks axle sleeve 20, the contraction axle sleeve 20
Downside be equipped with telescopic shaft 18, the downside of the telescopic shaft 18 is equipped with travel wheel 19.
In said program, longitudinal rotary tillage pressure size is determined by adjusting the height of travel wheel 19, it is rational to revolve
It ploughs and is highly advantageous for improving crushing efficiency.
As shown in Figure 1, in a preferred embodiment, the connecting plate 16 among the connecting shaft 15 with being provided with cylindrical roller
Bearing, the bearing inner race are connected cooperation with the connecting shaft 15 for transition, and the bearing outer ring passes through with the connecting plate 16
Interference connection cooperation.
In said program, the position of connecting plate 16 and the baffle 12 of rear side are relatively fixed, and using for bearing causes inside
Connecting shaft 15 can be rotated with concentric position.
As shown in Fig. 2, 25 material of lug is carbon steel, the hydraulic stem 24 passes through the company of welding with the lug 25
It connects, the lug 25 is half opening rectangular-ambulatory-plane, and 25 opening direction of lug is downward.
In said program, the shape of lug 25 is conducive to ground and forms pressure, so as to turning for subsequent whole device
It is dynamic that good basis is provided.
As shown in figure 4, the spiral coulter 17 is arranged oppositely for two sections, the rotation direction of the spiral coulter 17 of left end is a left side
Rotation, the rotation direction of the spiral coulter 17 of right end are dextrorotation, the side that the spiral coulter 17 passes through welding with the connecting shaft 15
Formula is attached.
In said program, spiral coulter 17 is connected by welding with connecting shaft 15, ensure that in connecting shaft 15
Keep lasting cutting force in rotation process, at the same two sections of spiral coulters 17 carry out to connection, make in soil breaking process
After the soil of both sides is transported to middle part, the discharge of soil is carried out by compensating groove 26 for middle realization lateral transport, is completed pressure and is unloaded
It carries, further moves forward.
As shown in Fig. 2, the connection hole of the side plate 13 is equipped with bearing, the hydraulic motor 14 is equipped on the inside of the bearing
Rotation axis.
In said program, the use of bearing ensure that the different movement shapes of hydraulic motor 14 and side plate 13 convenient for connection
Formula in the state of the fixation of side plate 13, can realize that the support to the rotation axis of hydraulic motor 14 and power transfer.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (7)
1. a kind of self-propelled small-size rotary tiller, wherein, including：
Hydraulic power unit, is equipped with mainboard in the middle part of whole device, and the mainboard is rectangular metal plate, behind the upper surface of the mainboard
Side is equipped with two handles, and the two handles stage casing is equipped with connecting rod, and the rear side of the connecting rod is equipped with support plate, the support plate
Upside be equipped with hydraulic valve, rocking bar is equipped at the top of the hydraulic valve, the rocking bar is is arranged in pairs, the centre on the upside of the mainboard
Equipped with fuel tank, the front side of the fuel tank is equipped with engine, and the left side of the engine is equipped with hydraulic pump；
Tillage device, the front side of the engine are equipped with fixed seat, and the fixed seat is internally threaded hole, the fixed seat
Bottom is equipped with connecting shaft, and the bottom of the connecting shaft is equipped with baffle, and the center bottom of the baffle is equipped with compensating groove, the baffle both sides
Equipped with side plate, the side plate is tubular structure, and hydraulic motor is equipped on the outside of the side plate, and the baffle interior is equipped with connection
Axis is provided with spiral coulter facing each other in the connecting shaft, connecting plate is equipped in the middle part of the connecting shaft；
Slewing equipment, the bottom of the mainboard are equipped with rotary table, and the rotary table bottom is equipped with rotary disk, the rotary disk
Bottom set there are three hydraulic cylinder, the bottom of the hydraulic cylinder is equipped with hydraulic stem, and the hydraulic stem is concentric with the hydraulic cylinder
It sets, the bottom of the hydraulic stem is equipped with lug；
Wherein, the top of the connecting shaft is equipped with screw thread, and the fixed seat is attached with the connecting shaft by screw thread, the baffle
For arc sheetmetal, the side plate is is arranged in pairs, and two-by-two relatively, the top of the connecting plate is with the baffle by welding phase
Even, the centre of the connecting plate is equipped with through hole, and the hole among the connecting plate is to be arranged concentrically with the connecting shaft, the connection
The shaft end length of the width of plate and two connecting shaft and identical, the rotary table is round table-like, and the rotary table passes through
The mode of welding is connected with the mainboard.
2. self-propelled small-size rotary tiller as described in claim 1, wherein, the handle inside middle portion is equipped with mounting hole, described
Mounting hole is internally provided with connecting rod, connecting rod position hollow metallic rod, the connecting rod by welding with described
Palmistry connects, and the rear side of the connecting rod is equipped with support plate, and the support plate is strip plate, the support plate by welding with it is described
It is attached in the middle part of connecting rod and the handle.
3. self-propelled small-size rotary tiller as described in claim 1, wherein, the downside of the mainboard, which is equipped with, shrinks axle sleeve, described
The downside for shrinking axle sleeve is equipped with telescopic shaft, and the downside of the telescopic shaft is equipped with travel wheel.
4. self-propelled small-size rotary tiller as described in claim 1, wherein, it is provided among the connecting plate and the connecting shaft
Cylinder roller bearing, the bearing inner race are connected cooperation, the bearing outer ring and the connecting plate with the connecting shaft for transition
It is connected and coordinated by interference.
5. self-propelled small-size rotary tiller as described in claim 1, wherein, the lug material is carbon steel, the hydraulic stem
With the lug by being welded to connect, the lug is half opening rectangular-ambulatory-plane, and the lug opening direction is downward.
6. self-propelled small-size rotary tiller as described in claim 1, wherein, the spiral coulter is arranged oppositely for two sections, left end
The spiral coulter rotation direction to be left-handed, the rotation direction of the spiral coulter of right end is dextrorotation, the spiral coulter with it is described
Connecting shaft is attached by welding.
7. self-propelled small-size rotary tiller as described in claim 1, wherein, the connection hole of the side plate is equipped with bearing, described
The rotation axis of the hydraulic motor is equipped on the inside of bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412889.4A CN108076690A (en) | 2017-12-24 | 2017-12-24 | Self-propelled small-size rotary tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711412889.4A CN108076690A (en) | 2017-12-24 | 2017-12-24 | Self-propelled small-size rotary tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108076690A true CN108076690A (en) | 2018-05-29 |
Family
ID=62178831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711412889.4A Pending CN108076690A (en) | 2017-12-24 | 2017-12-24 | Self-propelled small-size rotary tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108076690A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566070A (en) * | 2018-12-25 | 2019-04-05 | 湖南省金峰机械科技有限公司 | A kind of rotating integrated formula brush cutter of cutting |
| CN112703832A (en) * | 2020-12-25 | 2021-04-27 | 安徽农业大学 | Tea garden mini-tiller |
| CN112868279A (en) * | 2020-12-28 | 2021-06-01 | 青海和众网络科技有限公司 | Small agricultural scarifier and use method thereof |
| CN113228853A (en) * | 2021-05-24 | 2021-08-10 | 扬州和益电动工具有限公司 | Rotary cultivator with 180-degree-replaceable handle |
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|---|---|---|---|---|
| CN2585783Y (en) * | 2002-12-04 | 2003-11-12 | 曲凯 | In-situ rotational appts. of obstacle clearing vehicle |
| CN102498762A (en) * | 2011-09-27 | 2012-06-20 | 农业部南京农业机械化研究所 | Miniature self-propelled ridger |
| CN102742387A (en) * | 2012-06-08 | 2012-10-24 | 李增杰 | Deep-scarification stubble-cleaning rotary tillage combined operation machine |
| CN103057527A (en) * | 2013-01-28 | 2013-04-24 | 上海朝田实业有限公司 | Hydraulic mechanism for vehicle running |
| CN206698596U (en) * | 2017-05-09 | 2017-12-05 | 郭木琴 | A kind of ploughing machine for fruit-bearing forest exploitation |
-
2017
- 2017-12-24 CN CN201711412889.4A patent/CN108076690A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2585783Y (en) * | 2002-12-04 | 2003-11-12 | 曲凯 | In-situ rotational appts. of obstacle clearing vehicle |
| CN102498762A (en) * | 2011-09-27 | 2012-06-20 | 农业部南京农业机械化研究所 | Miniature self-propelled ridger |
| CN102742387A (en) * | 2012-06-08 | 2012-10-24 | 李增杰 | Deep-scarification stubble-cleaning rotary tillage combined operation machine |
| CN103057527A (en) * | 2013-01-28 | 2013-04-24 | 上海朝田实业有限公司 | Hydraulic mechanism for vehicle running |
| CN206698596U (en) * | 2017-05-09 | 2017-12-05 | 郭木琴 | A kind of ploughing machine for fruit-bearing forest exploitation |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109566070A (en) * | 2018-12-25 | 2019-04-05 | 湖南省金峰机械科技有限公司 | A kind of rotating integrated formula brush cutter of cutting |
| CN112703832A (en) * | 2020-12-25 | 2021-04-27 | 安徽农业大学 | Tea garden mini-tiller |
| CN112868279A (en) * | 2020-12-28 | 2021-06-01 | 青海和众网络科技有限公司 | Small agricultural scarifier and use method thereof |
| CN113228853A (en) * | 2021-05-24 | 2021-08-10 | 扬州和益电动工具有限公司 | Rotary cultivator with 180-degree-replaceable handle |
| CN113228853B (en) * | 2021-05-24 | 2023-10-27 | 扬州和益电动工具有限公司 | Rotary cultivator with 180-degree-exchanged handle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180529 |