CN104756624B - A kind of rotary cultivator - Google Patents
A kind of rotary cultivator Download PDFInfo
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- CN104756624B CN104756624B CN201510104079.7A CN201510104079A CN104756624B CN 104756624 B CN104756624 B CN 104756624B CN 201510104079 A CN201510104079 A CN 201510104079A CN 104756624 B CN104756624 B CN 104756624B
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- connector
- control stick
- main body
- rotary cultivator
- rotary
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Abstract
The invention discloses a kind of rotary cultivator, it is that agricultural mechanical field solves the problems, such as in prior art that rotary cultivator adjusts that rotary tillage depth accuracy is low, complex operation.A kind of rotary cultivator, including main body and wheel, switching in the main body has connector, and wheel is connected with connector by wheel shaft, and the connector is provided with control stick；Connector is fixedly connected with control stick or is structure as a whole, and is provided with detent mechanism between the control stick and main body.The present invention is used for agro-farming, easy to operate, adjusts control stick and can control connector, rotates junction of the connector around connector with main body, and then makes the rotary knife of connector connection or wheel change height, so as to change rotary tillage depth；Due to being provided with detent mechanism between control stick and main body, without potential safety hazard.
Description
Present patent application is divisional application of the invention and created name for the patent of invention of " a kind of rotary cultivator ", original application
The applying date be on 05 02nd, 2013, Application No. 2013101599379.
Technical field
The present invention relates to agricultural mechanical field, particularly a kind of rotary cultivator.
Background technology
The rake a kind of farm tools that plows is one of master operation of agro-farming, generally uses rotary cultivator arable land, according to geology not in Modern Agricultural
Same or crops need the rotary tillage depth of difference, rotary cultivator to be frequently necessary to adjustment.Typically using adjusting rod and tune in prior art
The mode that pole sleeve pipe coordinates adjusts the relative altitude (i.e. rotary tillage depth) of rotary cultivator rotary knife and rotary cultivator wheel, such as Publication No.
201138924 Chinese patent, adjusting rod are coordinated using screw thread with rod bush is adjusted, and are formed screw structure, are adjusted rotary tillage depth
When need rotation adjusting lever, actually used middle operation is very loaded down with trivial details laborious.Public in the Chinese patent of Publication No. 202026576U
The technology that opens has done certain improvement compared to aforesaid technology, using screw secured adjusted bar and regulation rod bush, needs to adjust
Screw is unclamped during height, although this mode also has its defect using more convenient, after unclamping screw, adjusting rod loses limit
System and easy fast-falling, cause to injure by a crashing object the hidden danger that human body or rotary cultivator are damaged, and when adjusting degree of regulation it is difficult to ensure that.
Content of the invention
Present invention purpose to be reached is to provide a kind of easy to operate and safe and reliable rotary cultivator.
In order to achieve the above object, the present invention is adopted the following technical scheme that：A kind of rotary cultivator, including main body and wheel, institute
Stating switching in main body has connector, and wheel is connected with connector by wheel shaft, and the connector is provided with control stick；Connector with
Control stick is fixedly connected or is structure as a whole, and is provided with detent mechanism between the control stick and main body.
Further, in the main body with groove, the control stick is through groove and can be past along the length direction of groove
Multiple mobile；The sidepiece of groove is provided with some locating slots along the length direction of groove, and control stick is provided with positioning key, locating slot with fixed
Position key cooperatively forms described detent mechanism.After adjusting rotary tillage depth, positioning key is snapped in corresponding locating slot, you can fixing
Rotary tillage depth.
Further, described connector is transferred in main body by articulated elements, and described articulated elements includes bolt, nut
With adjustment support, adjust support and be fixed in main body, the adjustment support has two panels side plate, and the connector stretches into two panels side
Between plate, one side plate of the screw bolt passes, connector, another side plate are so as to be connected with nut, hinged by connector
On adjustment support.Compared to other rotation connected modes, hinged mode is solid and reliable, and this hinge arrangement manufacturing cost
Very low.
Further, described articulated elements also includes stage clip, and the stage clip is worn located at the side of control stick, described bolt
Cross stage clip.Stage clip is arranged between bolt and the side of control stick or between nut and the side of control stick.Stage clip provides pretension
Power, makes control stick not offset between adjustment support, thus bolt can adjusting tightness as needed so that control stick
Using more comfortable, and it is less prone to bolt looseness.
Further, the control stick includes the body of rod and handle, the body of rod of control stick be fixedly connected with the connector or
It is structure as a whole, handle is slidably connected and can move axially along the body of rod with the body of rod；The main body include adjust seat, the groove and
The locating slot is arranged on the adjustment seat of main body, and the positioning key is arranged on the side of the handle of control stick and in handle along bar
Body is coordinated with locating slot after moving axially adjacent to the adjustment seat；Being provided between handle and the body of rod makes handle move axially along the body of rod
Extension spring near adjustment seat.A kind of mode that control stick is set, when needing regulation rotary tillage depth to adjust stick position, first edge
The axial direction of the body of rod lifts handle, so that positioning key is deviate from from locating slot, then passes through handle mobile operating bar, adjusts after finishing,
Handle is unclamped, handle finally snaps in positioning key right along the body of rod axially adjacent to adjustment seat in the presence of gravity and tension spring tension
The locating slot of position is answered to complete positioning.
Further, including rear cultivated knife, plough the middle part that knife is arranged on the wheel shaft afterwards, and knot is fixed or is integrated with wheel shaft
Structure, the cutter head for ploughing knife afterwards meet the setting of rotary tillage direction.During rotary cultivator rotary tillage, afterwards plough knife oblique insertion soil in, such rotary cultivator to
The trend being pressed downward is produced during front motion by rear cultivated knife, makes the earth-grasping force of rotary cultivator higher, the arable land of rotary cultivator rotary knife
Effect more preferably, in addition ploughs knife afterwards makes rotary cultivator more steady with the cultivated face of the rotary knife formation three-legged structure of rotary cultivator both sides.
Further, described main body is provided with handrail, and handrail is divided into handrail, middle handrail and lower handrail；Upper handrail peace
Loaded on middle handrail and the adjustable relative altitude with middle handrail, upper handrail is provided with and upper handrail can be fixed on middle handrail
Upper adjusting knob；Middle handrail is installed on lower handrail and the adjustable relative altitude with lower handrail, middle handrail be provided with can by
The lower adjusting knob that handrail is fixed on lower handrail；Lower handrail is in main body.Handrail can adjust height, to adapt to different bodies
High operating personnel, and rotary cultivator can be manipulated in any case in double harness.
The invention also discloses following technical scheme：A kind of rotary cultivator, including main body and wheel, the main body of the rotary cultivator
Upper switching has connector, and wheel is connected with connector by wheel shaft, and switching on the connector has control stick；Set in the main body
Have groove, the control stick through groove and can in the groove relative to main body along control stick axial reciprocating movement；The manipulation
Bar surface is provided with the positioning key of some axial direction distributions along control stick.
Further, sleeve is cased with described connector, sleeve can be slid axially along connector, described control stick turns
It is connected on the sleeve of connector.When connector is rotated, on connector, the lateral attitude of each point will certainly change therewith, manipulate
Bar adds sleeve to may move control stick and the tie point of connector with the junction of connector, and such control stick can keep perpendicular
Straight and lateral attitude is fixed.
Further, backplate is additionally provided with by groove in the main body, backplate is provided with spring, control stick pushed by spring
Side, prevents the positioning key of control stick from slipping the rotary tillage depth for causing control stick movement to change rotary cultivator.
After technique scheme, the invention has the advantages that：
Easy to operate, promote control stick connector to be can control, turn junction of the connector around connector with main body
Dynamic, and then make the rotary knife of connector connection or wheel change height, so as to change rotary tillage depth；Due to setting between control stick and main body
There is detent mechanism, without potential safety hazard.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is the schematic diagram of the embodiment of the present invention one；
Fig. 2 is the partial enlarged drawing of region A in Fig. 1；
Fig. 3 is the partial sectional view of stage clip part in Fig. 2；
Schematic diagram of the Fig. 4 for rotary tillage depth in the embodiment shown in Fig. 1 when most shallow；
Fig. 5 is the schematic diagram of state lower-pilot bar shown in Fig. 4 and groove position；
Schematic diagram of the Fig. 6 for rotary tillage depth in the embodiment shown in Fig. 1 when medium；
Fig. 7 is the schematic diagram of state lower-pilot bar shown in Fig. 6 and groove position；
Schematic diagram of the Fig. 8 for rotary tillage depth in the embodiment shown in Fig. 1 when most deep.
Fig. 9 is the schematic diagram of state lower-pilot bar shown in Fig. 8 and groove position；
Figure 10 is the schematic diagram of the embodiment of the present invention two；
Figure 11 is the partial sectional view of control stick in embodiment illustrated in fig. 10；
Figure 12 is the rear mounting structure figure for ploughing knife in embodiment illustrated in fig. 10；
Schematic diagram of the Figure 13 for rotary tillage depth in the embodiment shown in Figure 10 when most shallow；
Figure 14 is the schematic diagram of state lower-pilot bar shown in Figure 13 and groove position；
Schematic diagram of the Figure 15 for rotary tillage depth in the embodiment shown in Figure 10 when medium；
Figure 16 is the schematic diagram of state lower-pilot bar shown in Figure 15 and groove position；
Schematic diagram of the Figure 17 for rotary tillage depth in the embodiment shown in Figure 10 when most deep.
Figure 18 is the schematic diagram of state lower-pilot bar shown in Figure 17 and groove position；
Figure 19 is the schematic diagram of the control stick in the embodiment of the present invention three；
Figure 20 is the sectional view of B-B in the embodiment shown in Figure 19；
Specific embodiment
Embodiment one：
See Fig. 1, Fig. 2, rotary cultivator has one wheel pairs 11, connects by wheel shaft 12 between two wheels 11, fill on wheel shaft 12
There is connector 13；Equipped with adjustment support 31, connector 13 is penetrated in adjustment support 31 bottom surface of rotary cultivator main body 2, then spiral shell
32 through-connections 13 of bolt and adjustment support 31 are connected with nut 34, and connector 13, adjustment support 31,32 three of bolt form one
Individual articulated structure；13 one end 90-degree bent of connector simultaneously extends to form control stick 4, and control stick 4 is manipulated through the groove 21 of main body 2
Bar 4 is provided with positioning key 41, and positioning key 41 is directly stamped and formed out for the body of rod of control stick 4, and groove 21 contains several positioning
Groove 22.Promote control stick 4 to move in groove 21, and then carry follower link 13 to rotate around bolt 32, so as to wheel is raised and lowered
Son 11, changes wheel 11 and the difference in height of rotary knife 5, reaches the purpose for changing rotary tillage depth；After changing height, positioning key 41 is made
Snap in the locating slot 22 of correspondence position, you can fixing rotary tillage depth.Main body 2 is decorated with scale near each locating slot 22, according to
Different needs can accurately be adjusted to specified location.
See Fig. 3, also have a stage clip 33 between 4 side of control stick and nut 34, between opposite side and adjustment support 31, be provided with lining
Set 35, bolt 32 make positioning key 41 not accidentally slip out locating slot 22 through stage clip 33,33 push-tight control stick 4 of stage clip, additionally,
Nut 34 can adjust the elasticity of stage clip 33 as needed, allow control stick 4 in adjustment 31 bias internal of support, and will not use more
For comfortable.Handle 42 is also equipped with control stick 4.
Rotary cultivator is equipped with handrail, and handrail is divided into handrail 61, middle handrail 62 and lower handrail 63, and upper handrail 61 is helped in being socketed in
On hand 62, middle handrail 62 is socketed on lower handrail 63, and lower handrail 63 is fixed with rotary cultivator main body 2.Equipped with can be by upper handrail 61
The upper adjusting knob 64 that upper handrail 61 and middle handrail 62 are fixed, is equipped with middle handrail 62 and can fix middle handrail 62 and lower handrail 63
Lower adjusting knob 65, can outward winding as needed upper adjusting knob 64 or lower adjusting knob 65, then adjust upper handrail 61 and in
The height of handrail 62.In some cases, upper handrail 61 and middle handrail 62 can be held respectively by two people, completes jointly
Relatively elaborate arable land work.
Fig. 4 is the state of rotary cultivator when rotary tillage depth is most shallow, position relationship such as Fig. 5 of this state control stick 4 and groove 21
Shown.Control stick 4 is promoted along counterclockwise moving shown in Fig. 4, until positioning key 41 snaps in next locating slot, rotary cultivator
The state shown in Fig. 6, Fig. 7 is reached, now the rotary tillage depth of rotary cultivator is medium.Control stick 4 is promoted again along inverse shown in Fig. 6
Clockwise is moved, until positioning key 41 snaps in next locating slot, rotary cultivator reaches the state shown in Fig. 8, Fig. 9, now revolves
The rotary tillage depth of cultivated machine is most deep.
Embodiment two：
See Figure 10, Figure 11, Figure 12.The connector 13 of U-shaped is fixed with wheel shaft 12, fixing adjustment seat 25 on the body 2 with
Connector 13 is hinged.Control stick 4 includes handle 42 and the body of rod 43, and the body of rod 43 is threadeded with connector 13 and uses screwed block
45 fix, and the body of rod 43 is slidably connected through groove 21 on adjustment seat 25 with handle 42.Handle 42 can be along the body of rod 43 on the body of rod 43
Slide axially, 21 both sides of groove are provided with three pairs of locating slots 22, are correspondingly provided with a pair of positioning key 41 on handle 42, when 42 edge of handle
When being axially slided to low spot of the body of rod 43, positioning key 41 snap in the locating slot 22 of relevant position and complete positioning, when handle 42 is along bar
Body 43 slide axially lofty perch when, positioning key 41 departs from locating slot 22, and control stick 4 can be moved in groove 21, promotes handle
42 rotate can connector 13, and then adjust rotary tillage depth.Extension spring 44 is provided between the body of rod 43 and handle 42, and extension spring 44 passes through bullet
Pushing dynamic handle 42 makes position when pilotless of handle 42 snap in the state of locating slot 22 in low spot, i.e. positioning key 41, protects
Card general work state backspin tilling depth degree keeps constant, and extension spring 44 in addition is also prevented from handle 42 and drops from the body of rod 43.
See Figure 10-Figure 18, plough knife 15 afterwards and the middle part that rotary tillage direction is arranged on wheel shaft 12 is met, and incline.When rotary cultivator is adjusted
During to the such as state of Figure 13, plough that knife 15 is not in contact with the ground therefore do not work afterwards, when rotary cultivator adjusts the state to Figure 15 or Figure 17,
Plough knife 15 afterwards and ground start-up operation is contacted, under this state, plough knife 15 afterwards and insert in soil, as rear cultivated knife 15 is to incline,
Rotary cultivator soil during travelling forward produces downward pressure to rear cultivated knife 15, and then is transmitted to rotary cultivator and makes rotary tillage
Machine produces the trend being pressed downward, and makes the earth-grasping force of rotary cultivator higher, and the arable land effect of rotary knife 5 more preferably, in addition ploughs knife 15 afterwards with rotation
The rotary knife 5 of cultivated machine both sides forms the cultivated face of three-legged structure makes rotary cultivator more steady.
See Figure 13-Figure 18, wherein in Figure 13, Figure 15, Figure 17, only illustrate that unilateral 11. Figure 13 of wheel of rotary cultivator is rotary tillage depth
The state of rotary cultivator when degree is most shallow, the part such as body of rod 43 of this state control stick 4 are as shown in figure 14 with the position relationship of groove 21.
Lift the handle 42 of control stick 4 and which is promoted along counterclockwise moving shown in Figure 13, until the positioning key of 42 both sides of handle
41 snap in next group of locating slot, and rotary cultivator reaches the state shown in Figure 15, Figure 16, and now the rotary tillage depth of rotary cultivator is medium.
Lift the handle 42 of control stick 4 again and which is promoted along counterclockwise moving shown in Figure 15, until positioning key 41 is snapped in down
One group of locating slot, rotary cultivator reach the state shown in Figure 17, Figure 18, and now the rotary tillage depth of rotary cultivator is most deep.
Embodiment three：
See Figure 19, connector 13 is transferred in main body 2, and wheel 11 is connected with connector 13 by wheel shaft 12, on connector 13
Equipped with sleeve pipe 14, sleeve pipe 14 can be slid axially along connector 13 on connector 13, and control stick 4 is transferred on sleeve pipe 14, is manipulated
Bar 4 is provided with some positioning keys 41.See Figure 20, control stick 4 passes through groove 21, when needing to change rotary tillage depth, lift or press
Control stick 4, the height of wheel 11 can change, and after reaching the rotary tillage depth of needs, make the positioning key of correspondence position on control stick 4
41 sides for being stuck in groove 21.Backplate 23 is additionally provided with main body 2, backplate 23 is provided with spring 24, spring 24 is pushed away from side
Crowded control stick 4, when manipulating 4 person of being not used of control stick, will not occur sidesway and cause positioning key 41 to disengage and then surprisingly change
Mutarotation tilling depth degree.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention is variously modified and deforms, and without departing from the spirit of the present invention, all should belong to claims of the present invention and be determined
The scope of justice.
Claims (2)
1. a kind of rotary cultivator, including main body (2) and wheel (11), switching in the main body of the rotary cultivator has connector (13), wheel
Sub (11) are connected with connector (13) by wheel shaft (12), it is characterised in that：Described connector (13) upper switching has control stick
(4)；Main body (2) are provided with groove (21), and described control stick (4) can be led through groove (21) and relatively in groove (21)
Body (2) is moved along the axial reciprocating of control stick (4)；Control stick (4) surface is provided with some axial direction distributions along control stick (4)
Positioning key (41)；It is characterized in that：Sleeve (14) is cased with described connector (13), and sleeve (14) can be along connector (13)
Slide axially, described control stick (4) is transferred on the sleeve (14) of connector (13).
2. a kind of rotary cultivator according to claim 1, it is characterised in that：Also set by groove (21) on main body (2)
There is backplate (23), backplate (23) is provided with spring (24), the side of control stick (4) pushed by spring (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104079.7A CN104756624B (en) | 2013-05-02 | 2013-05-02 | A kind of rotary cultivator |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104079.7A CN104756624B (en) | 2013-05-02 | 2013-05-02 | A kind of rotary cultivator |
| CN201310159937.9A CN103283322B (en) | 2013-05-02 | 2013-05-02 | A kind of rotovator |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310159937.9A Division CN103283322B (en) | 2013-05-02 | 2013-05-02 | A kind of rotovator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104756624A CN104756624A (en) | 2015-07-08 |
| CN104756624B true CN104756624B (en) | 2017-03-08 |
Family
ID=49085312
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510104079.7A Active CN104756624B (en) | 2013-05-02 | 2013-05-02 | A kind of rotary cultivator |
| CN201310159937.9A Active CN103283322B (en) | 2013-05-02 | 2013-05-02 | A kind of rotovator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310159937.9A Active CN103283322B (en) | 2013-05-02 | 2013-05-02 | A kind of rotovator |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104756624B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103931286A (en) * | 2014-04-27 | 2014-07-23 | 苏州创维晟自动化科技有限公司 | Rooter with rear supporting wheels |
| CN107211604A (en) * | 2017-06-27 | 2017-09-29 | 郴州金通信息科技有限公司 | Multifunction rotavator |
| CN108419456B (en) * | 2018-02-09 | 2020-09-15 | 平南县正达农机专业合作社 | Mini-tiller with tilling depth adjusting function |
| CN108124522A (en) * | 2018-02-09 | 2018-06-08 | 平南县正达农机专业合作社 | A kind of mini-cultivator |
| CN108243634A (en) * | 2018-02-09 | 2018-07-06 | 平南县正达农机专业合作社 | A kind of mini-tiller that can adjust rotary tillage depth |
| CN108337930A (en) * | 2018-02-09 | 2018-07-31 | 平南县正达农机专业合作社 | Mini-tiller |
| CN108419457A (en) * | 2018-02-09 | 2018-08-21 | 平南县正达农机专业合作社 | Miniature rotary cultivator |
| CN114531983B (en) * | 2022-03-01 | 2024-06-11 | 宁夏洪栋农业机械有限公司 | Wheat even sowing multifunctional integrated machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2296612Y (en) * | 1997-06-11 | 1998-11-11 | 四川拖拉机总厂 | Rotavator with lifter |
| JP2002052945A (en) * | 2000-08-09 | 2002-02-19 | Yanmar Agricult Equip Co Ltd | Power transmission structure for compact tiller |
| CN2461248Y (en) * | 2000-11-21 | 2001-11-28 | 刘学兵 | Multifunctional plough with adjustable support wheel |
| CN2717184Y (en) * | 2004-07-14 | 2005-08-17 | 叶佐西 | Rotary cultivator |
| JP2008212077A (en) * | 2007-03-06 | 2008-09-18 | Yanmar Co Ltd | Clutch lever structure |
| CN101558699B (en) * | 2009-05-22 | 2010-12-08 | 宁波市德霖机械有限公司 | Heightening and locking mechanism of rotavator |
| JP5760344B2 (en) * | 2010-07-28 | 2015-08-12 | 井関農機株式会社 | Walk-type field cultivator |
| JP5542169B2 (en) * | 2012-04-27 | 2014-07-09 | 三菱農機株式会社 | Walking type management machine |
| CN203225999U (en) * | 2013-05-02 | 2013-10-09 | 浙江亚特电器有限公司 | Rotary cultivator |
-
2013
- 2013-05-02 CN CN201510104079.7A patent/CN104756624B/en active Active
- 2013-05-02 CN CN201310159937.9A patent/CN103283322B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103283322B (en) | 2015-08-26 |
| CN104756624A (en) | 2015-07-08 |
| CN103283322A (en) | 2013-09-11 |
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Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314100 Nanhu District Yu Xin Zhen Industrial Zone North Water Road No. 1 Patentee before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |
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