CN109362286A - A kind of agricultural shovel - Google Patents
A kind of agricultural shovel Download PDFInfo
- Publication number
- CN109362286A CN109362286A CN201811346230.8A CN201811346230A CN109362286A CN 109362286 A CN109362286 A CN 109362286A CN 201811346230 A CN201811346230 A CN 201811346230A CN 109362286 A CN109362286 A CN 109362286A
- Authority
- CN
- China
- Prior art keywords
- shovel
- shoulder
- head
- shovel head
- agricultural
- 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
- 241000251133 Sphyrna tiburo Species 0.000 claims abstract description 66
- 238000005452 bending Methods 0.000 claims abstract description 4
- 239000002689 soil Substances 0.000 abstract description 14
- 238000009331 sowing Methods 0.000 abstract description 13
- 238000010586 diagram Methods 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/02—Hand sowing implements
-
- 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
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/02—Hand tools for making holes for sowing, planting or manuring
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Sowing (AREA)
Abstract
Agricultural shovel involved according to the present invention, including the shovel body unit with shovel head, spade and draw unit, shovel body unit includes the shovel head being rotatablely connected by hinge, shovel shoulder and elastic body, spade is connect with the top of shovel body unit, shovel shoulder is located at the top of shovel head, shoveling shoulder has concave surface, hinge setting is between shovel head and shovel shoulder, so that shovel head is rotated to shovel shoulder direction with concave surfaces, elastic body both ends connect shovel head and shovel shoulder, the shovel head opposite with concave surface is set and is shoveled on the same face of shoulder, for under the action of elastic force, so that shovel head and shovel shoulder are in same plane, the one side of shovel head is cambered surface, the bending direction of cambered surface is identical as the recess direction of concave surface, elastic body includes a plurality of elastic components.Agricultural spader provided by the present invention has long spade, and user, which can stand, carries out sowing operation, avoids squatting down, and loosening the soil and sowing can accomplish without any letup, and can reduce labor intensity, efficient and convenient, has the characteristics that sowing is high-efficient.
Description
The present invention is filed in October 13 2016 applying date application No. is " 2016108932624 ", entitled
The divisional application of " one kind, which is loosened the soil, sows integrated agricultural shovel ".
Technical field
The present invention relates to a kind of agricultural tools, and in particular to a kind of agricultural shovel.
Background technique
China is a large agricultural country, and soil is vast, and topographic structure multiplicity has Plain, mountainous region, hills etc..Due to soil
Topographic structure is different, and some farmlands not can be carried out mechanization cultivation, such as in the terraced fields in mountainous region and the field of hilly country, this
A little fields agricultural machinery is difficult to enter carry out operation.The plantation of crops is carried out in the place that these agricultural machinery are unable to operation
When, the method being commonly used is that first soil is loosened the soil with rake, then carries out pit digging on soil with scoop, then
It sows and carries out grave mound.This production method needs labourer to bend over to work and bend over to sow, and there are large labor intensity, sowing effects
The low problem of rate.
Summary of the invention
The present invention is to carry out to solve the above-mentioned problems, and it is an object of the present invention to provide a kind of agricultural shovel.
The present invention provides a kind of agricultural shovels, including shovel body unit and spade with shovel head, it is characterised in that: have and use
In by the draw unit of shovel head pull-up, wherein shovel body unit includes shovel head and shovel shoulder, and the two passes through hinge rotation connection, spade
Connect with the top of shovel body unit, shovel shoulder is located at the top of shovel head, and shovel shoulder has a concave surface, hinge setting shovel head and shovel shoulder it
Between, so that shovel head is rotated to shovel shoulder direction with concave surfaces, shovel body unit further includes elastic body, elastic body both ends connection shovel
Head and shovel shoulder, elastic body are arranged in the shovel head opposite with concave surface and shovel on the same face of shoulder, be used under the action of elastic force,
So that shovel head and shovel shoulder are in same plane, the one side of shovel head is cambered surface, the bending direction and the recess direction phase of concave surface of cambered surface
Together, elastic body includes a plurality of elastic components, and one end of elastic component is arranged in shovel head, and other end setting is on shovel shoulder.
It in agricultural shovel provided by the invention, can also have the following features: wherein, elastic component is spring or metal elastic
Property item.
In addition, can also have the following features: wherein in agricultural shovel provided by the invention, spade include shank and
One end of handle, shank is fixedly connected with shovel shoulder, and the other end is fixedly connected with handle.
In addition, can also have the following features: wherein in agricultural shovel provided by the invention, draw unit includes branch
Frame, tensioning member and hand lever, bracket have the cavity for allowing tensioning member to pass through, and are arranged in in the shank of concave surface the same face, draw
It stretches part one end to be fixedly connected in the cambered surface of shovel head, the other end is fixedly connected with hand lever, and hand lever is located at the top of bracket, is used
Shovel head rotation is driven in pulling tensioning member.
In addition, can also have the following features: wherein in agricultural shovel provided by the invention, tensioning member be straight-bar,
Rope, any one in chain.
The action and effect of invention
Agricultural shovel involved according to the present invention characterized by comprising shovel body unit, spade and draw unit, shovel
Body unit includes the shovel head being rotatablely connected by hinge and has shovel shoulder and elastic body with concave surfaces, which connects
Shovel head and shovel shoulder are connect, elastic body is arranged in the shovel head opposite with concave surface and shovels on the same face of shoulder, for the work in elastic force
Under, so that shovel head and shovel shoulder are in same plane.
Agricultural spader provided by the present invention has long spade, and user, which can stand, carries out sowing operation, avoids squatting down, pine
Soil and sowing can accomplish without any letup, and can reduce labor intensity, efficient and convenient, have the characteristics that sowing is high-efficient.
Detailed description of the invention
Fig. 1 is the perspective view of agricultural shovel in the embodiment of the present invention；
Fig. 2 is the A direction view of Fig. 1 in the embodiment of the present invention；
Fig. 3 is the B in the portion E in Fig. 2 in the embodiment of the present invention to amagnified partial perspective schematic diagram；
Fig. 4 is the C in the portion E in Fig. 2 in the embodiment of the present invention to amagnified partial perspective schematic diagram；
Fig. 5 is the schematic diagram of shovel body in the embodiment of the present invention；And
Fig. 6 is the portion the D amagnified partial perspective schematic diagram of Fig. 2 in the embodiment of the present invention.
Specific embodiment
It is real below in order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention
Example combination attached drawing is applied to be specifically addressed agricultural shovel of the invention.
Fig. 1 is the perspective view of agricultural shovel in the embodiment of the present invention.
Agricultural shovel 100 includes shovel body unit 10, spade 20, draw unit 30 and sowing unit 40 as shown in Figure 1.
Fig. 2 is the A direction view of Fig. 1 in the embodiment of the present invention；
Fig. 3 is the B in the portion E in Fig. 2 in the embodiment of the present invention to amagnified partial perspective schematic diagram；
Fig. 4 is the C in the portion E in Fig. 2 in the embodiment of the present invention to amagnified partial perspective schematic diagram.
As shown in Figure 2, Figure 3, Figure 4, shovel body unit 10 includes shovel head 11, shovel shoulder 12, hinge 13, a plurality of spring fastenings 14
And elastic body 15.
One end of shovel head 11 is tip, and shovel head 11 is set as cambered surface on one side, and another side is plane, and the material of shovel head 11 is
Metal, shovel head 11 is made of iron in the present embodiment.
12 rectangular-blocklike of shoulder is shoveled, positioned at the top of 11 other end of shovel head, shoveling shoulder 12 has concave surface, the recess direction of concave surface
Identical as bending towards for 11 cambered surface of shovel head, rectangular block upper end is provided with connection cylinder, and the material of shovel shoulder 12 is metal, this implementation
Shovel shoulder 12 is made of iron in example.
The setting of hinge 13 is fixedly connected between shovel head 11 and shovel shoulder 12 and respectively with shovel head 11 and shovel shoulder 12, and shovel head 11 can
To rotate to the shovel direction with concave surfaces of shoulder 12, the angle of rotation is 0-180 degree.
Four spring fastenings 14 are respectively fixedly disposed at the upper end of shovel head and spade lower end and are arranged in opposite with concave surface
On the same face of shovel head 11 and shovel shoulder 12.
Elastic body 15 includes a plurality of elastic components being separately positioned in shovel head 11 and shovel shoulder 12, and one end of elastic component is set
It sets on the spring fastening 14 of shovel head 11, the other end is arranged on the spring fastening 14 of shovel shoulder 12.Elastic component makes 11 He of shovel head
It shovels shoulder 12 and is in same plane under the action of elastic force.Elastic component is spring or metallic elastic item.In the present embodiment, elastic component
For 2 springs.
Fig. 5 is the schematic diagram of shovel body in the embodiment of the present invention.
As shown in figure 5, spade 20, including shank 21 and handle 22.
Shank 21 is cylindrical, and the lower end of shank 21 is connect with by connection cylinder with the top for shoveling shoulder 12.
Handle 22 is fixedly connected with the upper end of shank 21.
As shown in Figure 1 and Figure 2, draw unit 30 includes a plurality of brackets 31, tensioning member 32 and hand lever 33.
Two brackets 31 include first support 311 and second support 312, are respectively fixedly connected in the handle with concave surface the same face
On bar 21, the lower section of handle 22 is arranged in first support 311, and the top of shovel shoulder 12 is arranged in second support 312, and bracket 31 is in column
Shape has the cavity for allowing tensioning member to pass through, and in the present embodiment, the end of bracket 31 is set as spherical, is provided in ball and allows stretching
The upper lower through-hole that part 32 passes through.
32 one end of tensioning member is fixedly connected in the cambered surface of shovel head by screw, and the other end is fixedly connected with hand lever 33,
Tensioning member 32 is straight-bar, rope, any one in chain, and in the present embodiment, tensioning member 32 is wirerope.
Hand lever 33 is set to the top of bracket 31, is fixedly connected with the other end of tensioning member 32, for pulling tensioning member
32 drive shovel head rotation.
Sowing unit 40 includes communicating pipe 41, import 42 and a plurality of connecting rods 43.
Communicating pipe 41 be upper and lower opening straight pipe, communicating pipe 41 upper opening face handle 22, under shed is tapered, is located at
Shovel the top of shoulder 12.
Fig. 6 is the portion the D amagnified partial perspective schematic diagram of Fig. 2 in the embodiment of the present invention.
As shown in fig. 6, import 42 is in infundibulate, it is fixedly connected with the upper opening of communicating pipe 41.
As shown in Fig. 2, 3 about 43 connecting rods are fixedly connected sequentially in the shank 21 of the reverse side with concave surface, connecting rod 43
One end is fixedly connected with shank 21, and the other end is fixedly connected with communicating pipe 41.In the present embodiment, connecting rod 43 and communicating pipe 41 and handle
Bar 21 is all made of welded connecting.
100 operating procedures of agricultural shovel:
Shovel head 11 and shovel shoulder 12 are in a straight line under the stretching action of back side spring before working, and are an entirety shovel, operation
Person holds the handle 22 of spade 20, and index finger and middle finger are placed on the cylinder hand lever 33 of wirerope one end；In the effect of hand push power
Under, 11 oblique cutting of shovel head is buried, index finger and middle finger stretch hand lever 33 and wirerope driven to pull shovel head 11, which exists
It is flipped up under the action of pulling force, at this point, soil will loosen, digs out a pit-hole, ready kind of grain will be shifted to an earlier date and be put into
In grain channel communicating pipe 41, particle just falls to the pit-hole dished out along communicating pipe 41, unclamps hand lever 33, shovel head 11 is just in bullet
It being resetted under the action of spring force, shovel is proposed into soil, soil will fill out to pit-hole, or push soil to pit-hole with foot, and one
Secondary seeding process is completed.
The action and effect of embodiment
The agricultural shovel according to involved in the present embodiment, due to including shovel body unit, spade and draw unit, wherein shovel
Body unit includes the shovel head being rotatablely connected by hinge and has shovel shoulder and elastic body with concave surfaces, which connects
Shovel head and shovel shoulder are connect, elastic body is arranged in the shovel head opposite with concave surface and shovels on the same face of shoulder, for the work in elastic force
Under, so that shovel head and shovel shoulder are in same plane.
Agricultural spader provided by the present embodiment has long spade, and user, which can stand, carries out sowing operation, avoids squatting down,
Loosening the soil and sowing can accomplish without any letup, and can reduce labor intensity, efficient and convenient, have the characteristics that sowing is high-efficient.
In addition, the one side of shovel head is cambered surface, the setting of cambered surface is so that shovel head is more easily inserted into soil.
Further, sowing unit includes the communicating pipe of both ends open, and the upper opening of communicating pipe is in infundibulate, such to set
It sets and facilitates throwing grain；Lower end of duct is conical opening, convenient for observing the whereabouts of particle.
Further, elastic component uses spring, and spring has feature at low cost, easy to maintain.
Claims (5)
1. a kind of agricultural shovel, including shovel body unit and spade with shovel head, it is characterised in that:
With for by the draw unit of the shovel head pull-up,
Wherein, the shovel body unit includes the shovel head and shovel shoulder, and the two is rotatablely connected by hinge,
The spade is connect with the top of the shovel body unit,
The shovel shoulder is located at the top of the shovel head, and the shovel shoulder has concave surface,
The hinge is arranged between the shovel head and the shovel shoulder, so that the shovel head turns to shovel shoulder direction with concave surfaces
It is dynamic,
The shovel body unit further includes elastic body, which connects the shovel head and the shovel shoulder, the elastic force
Mechanism is arranged on the same face of the shovel head and the shovel shoulder opposite with the concave surface, is used under the action of elastic force,
So that the shovel head and the shovel shoulder are in same plane,
The one side of the shovel head is cambered surface, and the bending direction of the cambered surface is identical as the recess direction of the concave surface,
The elastic body includes a plurality of elastic components, and one end of the elastic component is arranged in the shovel head, other end setting
On the shovel shoulder.
2. agricultural shovel according to claim 1, it is characterised in that:
Wherein, the elastic component is spring or metallic elastic item.
3. agricultural shovel according to claim 1, it is characterised in that:
Wherein, the spade includes shank and handle, and one end of the shank is fixedly connected with the shovel shoulder, the other end with it is described
Handle is fixedly connected.
4. agricultural shovel according to claim 1, it is characterised in that:
Wherein, the draw unit includes bracket, tensioning member and hand lever,
The bracket have allow the tensioning member to pass through cavity, be arranged in in the shank of the concave surface the same face,
Described tensioning member one end is fixedly connected in the cambered surface of the shovel head, and the other end is fixedly connected with the hand lever,
The hand lever is located at the top of the bracket, drives the shovel head rotation for pulling the tensioning member.
5. agricultural shovel according to claim 4, it is characterised in that:
Wherein, the tensioning member is straight-bar, rope, any one in chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346230.8A CN109362286B (en) | 2016-10-13 | 2016-10-13 | Agricultural shovel |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610893262.4A CN106612662B (en) | 2016-10-13 | 2016-10-13 | One kind, which is loosened the soil, sows integrated agricultural shovel |
| CN201811346230.8A CN109362286B (en) | 2016-10-13 | 2016-10-13 | Agricultural shovel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610893262.4A Division CN106612662B (en) | 2016-10-13 | 2016-10-13 | One kind, which is loosened the soil, sows integrated agricultural shovel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109362286A true CN109362286A (en) | 2019-02-22 |
| CN109362286B CN109362286B (en) | 2021-06-18 |
Family
ID=58855660
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346230.8A Expired - Fee Related CN109362286B (en) | 2016-10-13 | 2016-10-13 | Agricultural shovel |
| CN201811358569.XA Active CN109328551B (en) | 2016-10-13 | 2016-10-13 | Soil loosening and sowing method using soil loosening and sowing integrated agricultural shovel |
| CN201811347194.7A Expired - Fee Related CN109328550B (en) | 2016-10-13 | 2016-10-13 | Soil loosening and sowing integrated agricultural shovel |
| CN201811358876.8A Expired - Fee Related CN109362287B (en) | 2016-10-13 | 2016-10-13 | Novel agricultural shovel of seeding |
| CN201610893262.4A Expired - Fee Related CN106612662B (en) | 2016-10-13 | 2016-10-13 | One kind, which is loosened the soil, sows integrated agricultural shovel |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811358569.XA Active CN109328551B (en) | 2016-10-13 | 2016-10-13 | Soil loosening and sowing method using soil loosening and sowing integrated agricultural shovel |
| CN201811347194.7A Expired - Fee Related CN109328550B (en) | 2016-10-13 | 2016-10-13 | Soil loosening and sowing integrated agricultural shovel |
| CN201811358876.8A Expired - Fee Related CN109362287B (en) | 2016-10-13 | 2016-10-13 | Novel agricultural shovel of seeding |
| CN201610893262.4A Expired - Fee Related CN106612662B (en) | 2016-10-13 | 2016-10-13 | One kind, which is loosened the soil, sows integrated agricultural shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN109362286B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362286B (en) * | 2016-10-13 | 2021-06-18 | 上海理工大学 | Agricultural shovel |
| CN114073182A (en) * | 2020-08-19 | 2022-02-22 | 怀化恒祺农业发展股份有限公司 | Organic vegetable plants with device of digging |
| CN112840753B (en) * | 2021-01-19 | 2024-02-23 | 榆林市博朗园林绿化有限公司 | Gardens are planted and are used multi-functional instrument shovel |
| CN113950894B (en) * | 2021-11-30 | 2022-11-22 | 重庆市林业科学研究院 | Forestry thoughtlessly joins in marriage sapling that reforms transform and plants cavitation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2024983A (en) * | 1982-10-19 | 1984-05-03 | Ralph Mckay Limited | Tillage implement |
| CN2914621Y (en) * | 2006-04-18 | 2007-06-27 | 刘玉明 | Portable fiddle sower |
| CN203537788U (en) * | 2013-10-16 | 2014-04-16 | 韦永华 | Quick planting hoe |
| CN204741739U (en) * | 2015-07-20 | 2015-11-11 | 吉林省农业科学院 | Portable multi -functional dry land disseminator |
| CN204940377U (en) * | 2015-09-17 | 2016-01-06 | 泉州迈特富纺织科技有限公司 | A kind of folding shovel |
| CN105532095A (en) * | 2015-12-17 | 2016-05-04 | 李秋芬 | Multifunctional agricultural machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123161U (en) * | 1992-02-01 | 1992-12-02 | 胡佃吉 | Hand sowing implement with the function of sapplying fertilizer |
| CN2234174Y (en) * | 1995-11-07 | 1996-09-04 | 郭奕利 | Multipurpose planting machine |
| KR100571703B1 (en) * | 2004-11-22 | 2006-04-18 | 최승권 | A hand-operated seeding apparatus |
| CN201919290U (en) * | 2010-12-09 | 2011-08-10 | 上海市宝山区罗店中心校 | Multifunctional shovel |
| CN103749044B (en) * | 2013-10-16 | 2016-08-10 | 韦永华 | One quickly plants hoe |
| CN105981510A (en) * | 2015-02-10 | 2016-10-05 | 张志伟 | Portable multifunctional soil loosening-digging-fertilization-sowing device |
| US20160345487A1 (en) * | 2015-05-27 | 2016-12-01 | Yu-Ying Wang | Dibbler |
| CN205623140U (en) * | 2016-05-11 | 2016-10-12 | 济宁南澳绿亨庄园农业科技有限公司 | Can remove multi -functional hoe of mound |
| CN109362286B (en) * | 2016-10-13 | 2021-06-18 | 上海理工大学 | Agricultural shovel |
-
2016
- 2016-10-13 CN CN201811346230.8A patent/CN109362286B/en not_active Expired - Fee Related
- 2016-10-13 CN CN201811358569.XA patent/CN109328551B/en active Active
- 2016-10-13 CN CN201811347194.7A patent/CN109328550B/en not_active Expired - Fee Related
- 2016-10-13 CN CN201811358876.8A patent/CN109362287B/en not_active Expired - Fee Related
- 2016-10-13 CN CN201610893262.4A patent/CN106612662B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2024983A (en) * | 1982-10-19 | 1984-05-03 | Ralph Mckay Limited | Tillage implement |
| CN2914621Y (en) * | 2006-04-18 | 2007-06-27 | 刘玉明 | Portable fiddle sower |
| CN203537788U (en) * | 2013-10-16 | 2014-04-16 | 韦永华 | Quick planting hoe |
| CN204741739U (en) * | 2015-07-20 | 2015-11-11 | 吉林省农业科学院 | Portable multi -functional dry land disseminator |
| CN204940377U (en) * | 2015-09-17 | 2016-01-06 | 泉州迈特富纺织科技有限公司 | A kind of folding shovel |
| CN105532095A (en) * | 2015-12-17 | 2016-05-04 | 李秋芬 | Multifunctional agricultural machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106612662B (en) | 2019-01-01 |
| CN109328550A (en) | 2019-02-15 |
| CN106612662A (en) | 2017-05-10 |
| CN109328550B (en) | 2021-06-18 |
| CN109362287B (en) | 2021-06-18 |
| CN109328551A (en) | 2019-02-15 |
| CN109362286B (en) | 2021-06-18 |
| CN109362287A (en) | 2019-02-22 |
| CN109328551B (en) | 2021-07-20 |
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Granted publication date: 20210618 |