CN104604450A - Straw returning device - Google Patents
Straw returning device Download PDFInfo
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- CN104604450A CN104604450A CN201510079688.1A CN201510079688A CN104604450A CN 104604450 A CN104604450 A CN 104604450A CN 201510079688 A CN201510079688 A CN 201510079688A CN 104604450 A CN104604450 A CN 104604450A
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- Prior art keywords
- blade
- dwang
- returning device
- stalk returning
- crushing knife
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Abstract
The invention discloses a straw returning device which comprises an outer cover, a drive structure mounted on the outer cover, a rotary rod, at least an air suction blade and a plurality of smashing cutters. The rotary rod is rotatably mounted in the outer cover. Each air suction blade and the smashing cutters are respectively disposed on the outer periphery of the rotary rod. The drive structure is connected with the rotary rod and can drive the rotary rod to rotate. Each air suction blade can rotate along with the rotary rod, and the air suction blade and the outer cover form negative pressure when the air suction blade rotates. By the arrangement, the straw returning device has the advantages that straw in a field can be sucked to the work range of the smashing cutters by the negative pressure, the smashing cutters smash the straw and return the straw to the field, and the straw returning device is high in efficiency and simple in structure.
Description
Technical field
The present invention relates to a kind of farm machinery, particularly relate to a kind of stalk returning device.
Background technology
In traditional agricultural production, crops, as scattered on the ground in having a large amount of stalks after the harvestings such as corn, cotton, rape, Chinese sorghum, paddy rice, wheat, stalk is needed to shift out field, with the plantation of next of obstruction free crops, but the process that shifts out of agricultural crop straw wastes time and energy in season, and the stalk be removed often is dropped or burns, cause the wasting of resources and air pollution nearby.For this reason, there is the stalk returning device of a lot of automation.
Be disclose a kind of tillage machine for recycling stalk to farmland in the Patent Application Publication in August 20 in 2008 as be 200810024456.6 applyings date at application number being 2008.3.21 publication date, and specifically disclose and comprise hanging device, intermediate gearing, gear, chain gearing, peeling knife, tailstock, strickle manipulation device, strickle assembly, press careless axis adjustment device and grass pressing wheel, described intermediate gearing is connected with hanging device, hanging device is connected with dynamic power machine, gear drives peeling knife by chain gearing, strickle assembly is arranged on tailstock by strickle manipulation device, grass pressing wheel is arranged on hanging device by the careless axis adjustment device of pressure, but, above complex structure, and efficiency is low.
Summary of the invention
In view of above content, be necessary to provide the stalk returning device that a kind of structure is simple, efficiency is high.
A kind of stalk returning device, include outer cover, the drives structure be arranged on described outer cover, dwang, at least one exhausting blade and some crushing knife tools, described dwang is rotatably installed in described outer cover, described at least one exhausting blade and described some crushing knife tools are located at described dwang periphery respectively, described drives structure is connected with described dwang, and described dwang can be driven to rotate, described at least one exhausting blade can rotate with described dwang, and rotate time and described outer cover form negative pressure.
Preferably, described at least one exhausting blade is arranged along the rotation direction of vertical described dwang.
Preferably, described at least one exhausting blade includes root and bend, and described root is located on described dwang, and described bend extends to form from described root, and with described root in obtuse angle.
Preferably, described at least one exhausting blade is four, and described some crushing knife tools are divided into four rows, and the crushing knife tool of each row is located on the central axis direction of parallel described dwang, and between two adjacent exhausting blades.
Preferably, each crushing knife tool includes the first blade and second blade fixing with described first blade, described first blade and described second blade include tool arm and the cutter head with described tool arm one respectively, the tool arm of described first blade and the tool arm of described second blade are fitted, and the cutter head of described first blade extends along contrary direction with the cutter head of described second blade.
Preferably, the central axis of described tool arm and described dwang.
Preferably, periphery each crushing knife tool corresponding of described dwang is provided with tool rest, and described crushing knife tool is fixed on described tool rest.
Preferably, described drives structure includes actuator, driving wheel, drive and driven pulley, described actuator is arranged on described outer cover, and be connected with described driving wheel, described driving wheel engages with described drive, described drive engages with described driven pulley, and described driven pulley is connected with described dwang, and drives described dwang to rotate when described actuator drives described driving wheel to rotate.
Preferably, described stalk returning device also includes and strikes off bar, described in strike off bar install on the housing.
Preferably, the central shaft striking off bar described in is parallel with the central shaft of described dwang.
Compared with prior art, in above-mentioned stalk returning device, exhausting blade rotates with described dwang, negative pressure is formed at rotation process and described outer cover, stalk in ground can be drawn onto the working range of described some crushing knife tools, described crushing knife tool is by described straw chopping and returning, and efficiency is high and structure is simple.
Accompanying drawing explanation
Fig. 1 is a three-dimensional assembly diagram of a better embodiment of stalk returning device of the present invention.
Fig. 2 is another visual angle figure of stalk returning device in Fig. 1.
Fig. 3 is another visual angle figure of stalk returning device in Fig. 1.
Fig. 4 is the stereogram pulverizing structure in Fig. 1.
Fig. 5 is another visual angle figure pulverizing structure in Fig. 4.
Fig. 6 is the three-dimensional exploded view pulverizing structure in Fig. 4.
Fig. 7 is a three-dimensional cutaway view of stalk returning device in Fig. 1.
Fig. 8 is a three-dimensional exploded view of stalk returning device in Fig. 1.
Main element symbol description
| Stalk returning device | 100 |
| Outer cover | 10 |
| Top board | 11 |
| First cover plate | 12 |
| Second cover plate | 13 |
| Header board | 14 |
| Rear plate | 15 |
| Side plate | 16 |
| Receiving space | 17 |
| Installing plate | 121 |
| Through hole | 161 |
| Stator | 163 |
| Fixing hole | 1631 |
| Drives structure | 20 |
| Containment vessel | 21 |
| Actuator | 22 |
| Driving wheel | 23 |
| Drive | 24 |
| Driven pulley | 25 |
| Pulverize structure | 60 |
| Dwang | 30 |
| Erection column | 31 |
| Tool rest | 33 |
| Locking plate | 331 |
| Lockhole | 3311 |
| Exhausting blade | 40 |
| Root | 41 |
| Bend | 42 |
| Crushing knife tool | 50 |
| First blade | 51 |
| Second blade | 52 |
| Tool arm | 511 |
| Cutter head | 512 |
| Installing hole | 5111 |
| Strike off bar | 70 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1 to Fig. 4, in a better embodiment of the present invention, a stalk returning device 100 includes an outer cover 10, and is arranged on drives structure 20, on described outer cover 10 and pulverizes structure 60 and and strike off bar 70.Described pulverizing structure 60 includes a dwang 30, at least one exhausting blade 40 and some crushing knife tools 50.In the present embodiment, described at least one exhausting blade 40 is four, described in strike off bar 70 for cylinder.Described stalk returning device 100, in order to pulverize various crops, as the stalk of corn, cotton, rape, Chinese sorghum, wheat, rice, weeds etc., and is arranged on a travelling platform, as tractor or Athey wheel etc.
Please also refer to Fig. 7, described outer cover 10 includes the rear plate 15 of top board 11,1 first cover plate 12,1 second cover plate 13, header board 14, one and biside plate 16.Described top board 11, described first cover plate 12, described second cover plate 13, described header board 14, described rear plate 15 and described biside plate 16 surround a receiving space 17 jointly, and described receiving space 17 is in order to accommodate described dwang 30, described at least one exhausting blade 40, some crushing knife tools 50 and stalk.Described top board 11 is roughly parallel to the soil of planting various crops.Described first cover plate 12 and described second cover plate 13 are respectively from the downward-sloping extension in both sides relatively of described top board 11.Described header board 14 and described rear plate 15 extend to form downwards from described first cover plate 12 and described second cover plate 13 respectively.Described biside plate 16 lays respectively at the other both sides of described top board 11, and connects described first cover plate 12, described second cover plate 13, described header board 14 and described rear plate 15 respectively.In one embodiment, described first cover plate 12 and described second cover plate 13 respectively with described top board 11 in obtuse angle, described header board 14 and described first cover plate 12 are in obtuse angle, and it is substantially vertical with described top board 11, described rear plate 15 and described second cover plate 13 are in obtuse angle, and substantially vertical with described top board 11, described both sides 16 are roughly parallel to each other.
Refer to Fig. 8, one end of described first cover plate 12 is provided with an installing plate 121 near wherein side plate 16, and described installing plate 121 is in order to install described drives structure 20, and substantially vertical with described first cover plate 12.The corresponding described dwang 30 of described biside plate 16 offers a through hole 161 respectively.Strike off bar 70 described in described biside plate 16 correspondence and be rotatablely equipped with a stator 163 respectively, described stator 163 near described header board 14, and offers a fixing hole 1631 respectively.Two stators 163 are parallel to each other, and part exposes described header board 14.
Described drives structure 20 includes containment vessel 21, actuator 22, driving wheel 23, drive 24 and and is arranged on driven pulley 25 in described containment vessel 21.Described containment vessel 21 is arranged on the side plate 16 of described outer cover 10, and near described installing plate 121.Described actuator 22 is arranged on described installing plate 121, and is connected with described driving wheel 23, rotates in order to drive described driving wheel 23.Described driving wheel 23 is arranged in described containment vessel 21, and engages with described drive 24.Described drive 24 is arranged in described containment vessel 21, and engages with described driven pulley 25, has identical rotation direction to make described driven pulley 25 with described driving wheel 23.Described driving wheel 23 rotates and drives described drive 24 to rotate, and described driven pulley 25 rotates with described drive 24.In one embodiment, described driving wheel 23, described drive 23 and described driven pulley 25 are spur gear, and described actuator 22 is hydraulic motor.
Refer to Fig. 4 to Fig. 6, the two ends of described dwang 30 are respectively equipped with an erection column 31, and described erection column 31 is rotatably installed in corresponding through hole 161, and wherein an erection column 31 connects described driven pulley 25.In one embodiment, described dwang 30 is in cylinder, and distance between length and described biside plate 16 is roughly equal.The periphery of described dwang 30 is provided with some tool rests 33, and the quantity of described some tool rests 33 is suitable with the quantity of described some crushing knife tools 50.Preferably, described some tool rests 33 are divided into four rows, the central shaft of the parallel described dwang 30 of four row's tool rests 33 difference.Each tool rest 33 includes two locking plates 331 be parallel to each other, and each locking plate 331 offers a lockhole 3311.
Each exhausting blade 40 is elongated, and includes root 41 and the bend 42 extended from described root 41.Described bend 42 and described root 41 are in obtuse angle.The length of each exhausting blade 40 is suitable with the length of described dwang 30.In the present embodiment, exhausting blade 40 described in four is arranged on the periphery of described dwang 30 respectively, and arranges along the rotation direction of vertical described dwang 30, and the central axis direction namely along parallel described dwang 30 is arranged.Described exhausting blade 40 is integrally welded with described dwang 30.
Each crushing knife tool 50 includes one first blade 51 and one second blade 52.Described first blade 51 and described second blade 52 by weld or screw fixed form is fixed together, and include tool arm 511 and the cutter head 512 extended from described tool arm 511 respectively.The tool arm 511 of described first blade 51 fits together with the tool arm 511 of described second blade 52, and the central shaft of the vertical described dwang 30 of difference, the cutter head 512 of described first blade 51 extends in opposite direction with the cutter head 512 of described second blade 52.Described tool arm 511 offers an installing hole 5111 at the corresponding described lockhole 3311 in one end away from described cutter head 512.
During assembling, described crushing knife tool 50 is by locking part, and lock the lockhole 3311 of a tool rest 33 and installing hole 5111 as screw etc. and be arranged on corresponding tool rest 33, other crushing knife tool 50 is also fixed on corresponding tool rest 33 by identical mode.Described some crushing knife tools 50 are arranged on the periphery of described dwang 30 thus, and are arranged in four rows, and the crushing knife tool 50 of each row is between adjacent two exhausting blades 40.In another embodiment, described some crushing knife tools 50 and described exhausting blade 40 can arrange in the shape of a spiral.
The erection column 31 at described dwang 30 two ends snaps in corresponding through hole 161 respectively, thus described dwang 30 rotation is fixed between described biside plate 16.At this moment, the central shaft of described dwang 30 is substantially vertical with described biside plate 16, and almost parallel with described top board 11.Described pulverizing structure 60 is fixed on described outer cover 10 thus, and with described top board 11, described first cover plate 12, described second cover plate 13, described header board 14 and described rear plate 15, there is default distance respectively, thus ensureing that described pulverizing structure 60 is in crushing straw process, described outer cover 10 has the space holding stalk.
Described actuator 23 is arranged on the installing plate 121 of described outer cover 10.Described driving wheel 23, described drive 24 and described driven pulley 25 are arranged in described containment vessel 21, and described driving wheel 23 is connected with described actuator 23, and described driven pulley 25 is connected with an erection column 31 of described dwang 30.
The described fixed leg 71 striking off bar 70 two ends snaps in the lockhole 3311 of described two locking plates 331 respectively, thus the described bar 70 that strikes off is rotated the front end being fixed on described header board 14.The described bar 70 that strikes off can rotate relative to described outer cover 70, can adjust the working depth of device 100 of returning crop stocks to the field on the one hand, can not quit work, the straw of pulverizing can be raked on the one hand in addition because crushing knife tool 50 buries too dark.In the present embodiment, described in strike off bar 70 for cylinder, and central shaft is parallel to the central shaft of described dwang 30.
During crushing straw, described travelling platform work drives described stalk returning device 100 to move, simultaneously, described actuator 22 drives described driving wheel 23 to rotate, described driving wheel 23 rotates and drives described drive 24 to rotate, described driven pulley 25 rotates with described drive 25, thus rotates described dwang 30.Described exhausting blade 40 rotates with described dwang 30; and rotate time with described outer cover 10 form negative pressure, by stalk scattered on the ground suction described some crushing knife tools 50 working range, described some crushing knife tool 50 crushing straw also fields; and do not need to burn, protection of the environment.
Claims (10)
1. a stalk returning device, include outer cover and be arranged on the drives structure on described outer cover, it is characterized in that: described stalk returning device also includes dwang, at least one exhausting blade and some crushing knife tools, described dwang is rotatably installed in described outer cover, described at least one exhausting blade and described some crushing knife tools are located at described dwang periphery respectively, described drives structure is connected with described dwang, and described dwang can be driven to rotate, described at least one exhausting blade can rotate with described dwang, and rotate time and described outer cover form negative pressure.
2. stalk returning device as claimed in claim 1, is characterized in that: described at least one exhausting blade is arranged along the rotation direction of vertical described dwang.
3. stalk returning device as claimed in claim 1, is characterized in that: described at least one exhausting blade includes root and bend, and described root is located on described dwang, and described bend extends to form from described root, and with described root in obtuse angle.
4. stalk returning device as claimed in claim 1, it is characterized in that: described at least one exhausting blade is four, described some crushing knife tools are divided into four rows, and the crushing knife tool of each row is located on the central axis direction of parallel described dwang, and between two adjacent exhausting blades.
5. stalk returning device as claimed in claim 1, it is characterized in that: each crushing knife tool includes the first blade and second blade fixing with described first blade, described first blade and described second blade include tool arm and the cutter head with described tool arm one respectively, the tool arm of described first blade and the tool arm of described second blade are fitted, and the cutter head of described first blade extends along contrary direction with the cutter head of described second blade.
6. stalk returning device as claimed in claim 5, is characterized in that: the central axis of described tool arm and described dwang.
7. stalk returning device as claimed in claim 5, is characterized in that: periphery each crushing knife tool corresponding of described dwang is provided with tool rest, and described crushing knife tool is fixed on described tool rest.
8. stalk returning device as claimed in claim 1, it is characterized in that: described drives structure includes actuator, driving wheel, drive and driven pulley, described actuator is arranged on described outer cover, and be connected with described driving wheel, described driving wheel engages with described drive, described drive engages with described driven pulley, and described driven pulley is connected with described dwang, and drives described dwang to rotate when described actuator drives described driving wheel to rotate.
9. stalk returning device as claimed in claim 1, is characterized in that: described stalk returning device also includes and strikes off bar, described in strike off bar and install on the housing.
10. stalk returning device as claimed in claim 9, is characterized in that: described in strike off the central shaft of bar parallel with the central shaft of described dwang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079688.1A CN104604450A (en) | 2015-02-15 | 2015-02-15 | Straw returning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510079688.1A CN104604450A (en) | 2015-02-15 | 2015-02-15 | Straw returning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104604450A true CN104604450A (en) | 2015-05-13 |
Family
ID=53139329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510079688.1A Pending CN104604450A (en) | 2015-02-15 | 2015-02-15 | Straw returning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104604450A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905996A1 (en) * | 1988-04-20 | 1989-11-02 | Landtechnik Guenter Grube | Method and device for conditioning agricultural cuttings, in particular mown grass, for feed purposes |
| CN201557405U (en) * | 2009-11-06 | 2010-08-25 | 山东国丰机械有限公司 | Straw returning machine |
| CN202941170U (en) * | 2012-11-23 | 2013-05-22 | 潍坊恒奈农机配件有限公司 | Straw returning machine |
| CN104012252A (en) * | 2014-06-06 | 2014-09-03 | 黑龙江红兴隆机械制造有限公司 | Shredding cutter shaft with air drafting effect |
| CN204579199U (en) * | 2015-02-15 | 2015-08-26 | 李阳铭 | A kind of stalk returning device |
-
2015
- 2015-02-15 CN CN201510079688.1A patent/CN104604450A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3905996A1 (en) * | 1988-04-20 | 1989-11-02 | Landtechnik Guenter Grube | Method and device for conditioning agricultural cuttings, in particular mown grass, for feed purposes |
| CN201557405U (en) * | 2009-11-06 | 2010-08-25 | 山东国丰机械有限公司 | Straw returning machine |
| CN202941170U (en) * | 2012-11-23 | 2013-05-22 | 潍坊恒奈农机配件有限公司 | Straw returning machine |
| CN104012252A (en) * | 2014-06-06 | 2014-09-03 | 黑龙江红兴隆机械制造有限公司 | Shredding cutter shaft with air drafting effect |
| CN204579199U (en) * | 2015-02-15 | 2015-08-26 | 李阳铭 | A kind of stalk returning device |
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Effective date of registration: 20160519 Address after: 537500 Rongxian County Economic Development Zone, the Guangxi Zhuang Autonomous Region Industrial Road, No. 87 (Guangxi Feng Machinery Co., Ltd.) five Applicant after: GUANGXI WUFENG MACHINERY CO., LTD. Address before: Yuzhou District People's road 537000 the Guangxi Zhuang Autonomous Region Yulin City No. 398 Applicant before: Li Yangming |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |
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| RJ01 | Rejection of invention patent application after publication |