CN104938161A - One-time-chopping stubble-cleaning returning machine for straws - Google Patents
One-time-chopping stubble-cleaning returning machine for straws Download PDFInfo
- Publication number
- CN104938161A CN104938161A CN201510421057.3A CN201510421057A CN104938161A CN 104938161 A CN104938161 A CN 104938161A CN 201510421057 A CN201510421057 A CN 201510421057A CN 104938161 A CN104938161 A CN 104938161A
- Authority
- CN
- China
- Prior art keywords
- drive
- drive link
- drive plate
- gear
- cross beam
- 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
Abstract
The invention discloses a one-time-chopping stubble-cleaning returning machine for straws. The machine comprises a rack, wherein the rack comprises a front cross beam and a rear cross beam; a frame is arranged in the middle of the rack and connected with a farm machine; a bearing seat is arranged on each of the two sides of the upper side surface of the front cross beam and the rear cross beam of the rack; a transmission shaft seat is arranged in the middle position between the bearing seats on the two sides of the upper side surface of the rack; a fixing cross beam is arranged on the rear side surfaces of the bearing seats and the transmission shaft seat; a connecting seat is arranged at each of the two ends of the front cross beam of the rack; a vertically adjustable compression roller is fixedly arranged on the corresponding connecting seat through a connecting plate; two connecting keys are arranged on each of the two sides of the front side surface of the front cross beam of the rack; the frame and the connecting keys are connected with the farm machine; a bearing box is arranged on the bearing seat on the left side; a transmission shaft gear is arranged on the front side in the bearing box, a transmission gear is arranged in the middle in the bearing box, and a transmission bar gear is arranged on the rear side in the bearing box. In general, the one-time-chopping stubble-cleaning returning machine for straws, provided by the invention, has the advantages of being simple in structure, low in manufacturing cost, convenient to operate, good in chopping effect, beneficial for cost reduction and long in service life and the like.
Description
Technical field
The invention belongs to mechanical field, relate to a kind of straw cutting apparatus, the disposable cutting stubble-cleaning field-returning machine of a kind of stalk of specific design.
Background technology
At present after crops are received, especially maize straw is very necessary, can be that reusing of energy source can ensure the fertile of soil again like this, it also avoid the environmental pollution because burning straw causes simultaneously.Therefore, people have invented a variety of straw cutting apparatus, these equipment mostly adopt straw millstone, this device manufactures complicated, the power demand be mated is high, power consumption is large, operating efficiency is undesirable, need pulverizing more than twice just can reach the effect of pulverizing, and field-returning machine quick abrasion, stalk toughness is large, surface is many in shape separated but still in each other's thoughts by the stalk after pulverizing, pulverize of poor quality, ground is just as having spread one deck carpet, be unfavorable for soil absorption sunlight, when soil is comparatively wet, plot is very easily caused to harden after pulverizing, whole and seeding operation difficulty is ploughed in soil, it is pulverized character and makes the air-dry quickening of stalk, nutrition is lost, greatly reduce nutrient utilization.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides project organization reasonable, low cost of manufacture, long service life, the disposable cutting stubble-cleaning field-returning machine of a kind of stalk that chopping result is good.
Goal of the invention of the present invention is achieved in that the disposable cutting stubble-cleaning field-returning machine of a kind of stalk, frame is made up of front beam and rear cross beam, the flower stand be connected with agricultural machine is provided with in frame centre position, bearing block is respectively arranged with in the upper side both sides of frame front beam and rear cross beam, centre position between the bearing block of frame upper side both sides is also provided with drive axle seat, bearing block and drive axle seat trailing flank are provided with fixed cross beam, Connection Block is respectively arranged with at two ends, frame front beam left and right, Connection Block is fixedly installed upper and lower adjustable pressure roller by connecting plate, two connecting keys are respectively arranged with in the leading flank both sides of frame front beam, flower stand is connected with agricultural machine with connecting key, described Left hand bearing block is provided with bearing housing, in described bearing housing, front side is provided with shaft gear, centre is provided with travelling gear, rear side is provided with drive link gear, drive plate A is provided with on the left of described shaft gear, right side is provided with drive plate B, described drive plate A and rolling disc B is respectively arranged with leg hole clipping, described is respectively arranged with transmission leg on drive plate A and drive plate B, described right-hand axis bearing is provided with bearing housing, in described bearing housing, front side is provided with shaft gear, centre is provided with travelling gear, rear side is provided with drive link gear, drive plate C is provided with on the left of described shaft gear, right side is provided with drive plate D, described drive plate C and rolling disc D is respectively arranged with leg hole clipping, described is respectively arranged with transmission leg on drive plate C and drive plate D, described drive axle seat is provided with cardan drive axle box, the power transmission shaft be connected with agricultural machine is provided with on front side of described cardan drive axle box, rear side is provided with the drive link E be connected with left side drive link gear, the drive link F be connected with right side drive link gear, described transmission leg is made up of the first drive link and the second drive link, be fixedly connected with leg hole clipping on the upside of the first described drive link, be connected with blade fixing structure body on the downside of the first described drive link, the second described drive link front end and blade fixing structure body are fixedly hinged, the second described drive link rear end and fixed connecting piece are fixedly hinged, described fixed connecting piece is fixedly connected with frame rear cross beam.
Described blade fixing structure body left and right sides is symmetrically arranged with fixed bolt hole, the described left and right sides, blade fixing structure body top is provided with the consistent and symmetrical fixture of two specifications, on front side of blade fixing structure body, upper position is provided with fixing supporting piece, on the downside of described fixture is fixedly connected with the first drive link with fixing supporting piece, on each fixture, also connecting key is provided with on rear side of described blade fixing structure body, connecting key is provided with connecting hole, connecting key is also provided with fastening bolt holes, described connecting key to be fixedly hinged the second drive link front end by bolt pin, fastening bolt fastening screw latching is set in connecting hole.
Described side, fixed connecting piece front end is provided with connecting key, connecting key is provided with pin bolt hole, connecting key is also provided with fastening bolt holes, described connecting key to be fixedly hinged the second drive link rear end by bolt pin, by fastening bolt set bolt pin in fastening bolt holes, the described fixture left and right sides is also symmetrically arranged with bolt hole respectively.
Described blade fixing structure body arranges blade, described blade comprises upper surface and cutting edge face, lower end, described upper surface is trapezium structure, described upper surface left side is provided with fixed bolt hole, fixed bolt hole is tiltedly installed with on the right side of described upper surface, the described fixed bolt hole set by the left and right sides of upper surface is symmetrical, and described cutting edge face, lower end is from top to bottom to centerline dip.
The beneficial effect that the present invention produces is: frame is provided with bearing block and drive axle seat, bearing block installs bearing housing, bearing housing inside is respectively arranged with shaft gear from front to back, travelling gear and drive link gear, bearing housing intermediate solid drive shaft gear both sides are respectively arranged with drive plate, drive axle seat is provided with cardan drive axle box, the power transmission shaft of cardan drive axle box front portion is connected with agricultural machine, now, power transmission shaft rotates under agricultural machinery drives, thus power transmission shaft is by universal joint gear driven drive link E and drive link F, drive link E is by drive link gear driven travelling gear and drive shaft gear further, the drive plate that shaft gear drives left and right to arrange, realize mechanical movement.Each drive plate is respectively arranged with leg hole clipping, leg hole clipping connection for transmission leg, the lower end of the first drive link is provided with blade fixing structure body, blade fixing structure body is provided with blade, the front end of the second drive link that blade transmission structure is fixedly hinged, the rear end of the second drive link is fixedly hinged fixed connecting piece, fixed connecting piece is bolted on the rear cross beam of frame, under the rotational case of drive plate, drive moving up and down of transmission leg, realize chopping work.What is more important, leg hole clipping set on drive plate A and drive plate C is in same level, the leg hole clipping of drive plate B and drive plate D and drive plate A, leg hole clipping set by drive plate C are oppositely arranged, and drive plate B and the leg hole clipping set by drive plate D are in the same horizontal line, now, drive plate B and drive plate D shred work time, drive plate A and drive plate C, in the upside of drive plate B, drive plate D, does not carry out chopping work; When drive plate A, drive plate C carry out chopping work, drive plate B and drive plate D does not carry out chopping work, exchanges alternately successively, realizes chopping work of the present invention.
Generally, it is simple that the present invention has structure, and low cost of manufacture, easy to operate, chopping result is good, is beneficial to the advantages such as cost-saving, long service life.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is frame structure schematic diagram of the present invention.
Fig. 3 is support body side structure schematic diagram of the present invention.
Fig. 4 is flower holder structure schematic diagram of the present invention.
Fig. 5 is the main TV structure schematic diagram of flower stand of the present invention.
Fig. 6 is roller structure schematic diagram of the present invention.
Fig. 7 is drive plate structural representation of the present invention.
Fig. 8 is bearing housing interior schematic diagram of the present invention.
Fig. 9 is transmission stand bar structure schematic diagram of the present invention.
Figure 10 is the main TV structure schematic diagram of transmission leg of the present invention.
Figure 11 is blade fixing structure body structure schematic diagram of the present invention.
Figure 12 is fixed connecting piece structural representation of the present invention.
Figure 13 is blade structure schematic diagram of the present invention.
Figure 14 is blade side structural representation of the present invention.
In figure: 1, frame 2, front beam 3, rear cross beam 4, flower stand 5, bearing block 6, drive axle seat 7, fixed cross beam 8, Connection Block 9, connecting plate 10, pressure roller 11, connecting key 12, bearing housing 13, shaft gear 14, travelling gear 15, drive link gear 16, drive plate A 17, drive plate B 18, drive plate C 19, drive plate D 20, leg hole clipping 21, cardan drive axle box 22, power transmission shaft 23, drive link E 24, drive link F 25, first drive link 26, second drive link 27, blade fixing structure body 28, fixed connecting piece 29, fixed bolt hole 30, fixture 31, fixing supporting piece 32, connecting key 33, connecting hole 34, fastening bolt holes 35, connecting key 36, fastening bolt holes 37, pin bolt hole 38, bolt hole 39, blade 40, upper surface 41, cutting edge face, lower end 42, fixed bolt hole 43, transmission leg 44, bolt hole.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1-2, the disposable cutting stubble-cleaning field-returning machine of a kind of stalk, frame 1 is made up of front beam 2 and rear cross beam 3, the flower stand 4 be connected with agricultural machine is provided with in frame 1 centre position, bearing block 5 is respectively arranged with in the upper side both sides of frame front beam 2 and rear cross beam 3, centre position between the bearing block 5 of frame 1 upper side both sides is also provided with drive axle seat 6, bearing block 5 and drive axle seat 6 trailing flank are provided with fixed cross beam 7, are respectively arranged with Connection Block 8 at frame 1 front beam about 2 two ends.The general frame of support body is welded formula structure, and bearing block 5 and drive bearing block 6 are directly fixedly welded on front beam 2 and rear cross beam 3, and be welded and fixed crossbeam 7 in the trailing flank reinforcing of bearing block 5 and drive bearing block 6, integral-rack is more firm.
As Figure 4-Figure 6, Connection Block 8 is fixedly installed upper and lower adjustable pressure roller 10 by connecting plate 9, pressure roller 10 can enter upper and lower adjustment to control the cutting depth of blade 39.Be respectively arranged with two connecting keys 11 in the leading flank both sides of frame 1 front beam 2, flower stand 4 is connected with agricultural machine with connecting key 11.
As shown in figures 1-8, Left hand bearing block 5 is provided with bearing housing 12, in bearing housing 12, front side is provided with shaft gear 13, and centre is provided with travelling gear 14, and rear side is provided with drive link gear 15, entirely carries out transmission by gear, runs more stable.
Be provided with drive plate A16 on the left of shaft gear 13, right side is provided with drive plate B17, and drive plate A16 and rolling disc B17 is respectively arranged with leg hole clipping 20, and drive plate A16 and drive plate B17 are respectively arranged with transmission leg 43.Right-hand axis bearing 5 is provided with bearing housing 12, in bearing housing 12, front side is provided with shaft gear 13, centre is provided with travelling gear 14, rear side is provided with drive link gear 15, drive plate C18 is provided with on the left of shaft gear 13, right side is provided with drive plate D19, drive plate C18 and rolling disc D19 is respectively arranged with leg hole clipping 20, drive plate C18 and drive plate D19 are respectively arranged with transmission leg 43, drive axle seat 6 is provided with cardan drive axle box 21, the power transmission shaft 22 be connected with agricultural machine is provided with on front side of cardan drive axle box 21, rear side is provided with the drive link E23 be connected with left side drive link gear 15, the drive link F24 be connected with right side drive link gear 15.Rotate under agricultural machinery drives, thus power transmission shaft 22 is by universal joint gear driven drive link E23 and drive link F24, drive link E23 is with nutating gear 14 by drive link gear 15 and drives shaft gear 13 further, the drive plate that shaft gear 13 drives left and right to arrange, and realizes mechanical movement.
As shown in figs. 9-10, transmission leg 43 is made up of the first drive link 25 and the second drive link 26, be fixedly connected with leg hole clipping 20 on the upside of first drive link 25, be connected with blade fixing structure body 27 on the downside of first drive link 25, second drive link 26 front end and blade fixing structure body 27 are fixedly hinged, second drive link 26 rear end and fixed connecting piece 28 are fixedly hinged, and fixed connecting piece 28 is fixedly connected with frame 1 rear cross beam 3.Each drive plate is respectively arranged with leg hole clipping 20, leg hole clipping 20 connection for transmission leg 43, the lower end of the first drive link 25 is provided with blade fixing structure body 27, blade fixing structure body 27 is provided with blade 39, blade fixing structure body 27 is fixedly hinged the front end of the second drive link 26, the rear end of the second drive link 26 is fixedly hinged fixed connecting piece 28, fixed connecting piece 28 is bolted on the rear cross beam 3 of frame 1, under the rotational case of drive plate, drive moving up and down of transmission leg 43, realize chopping work.
As shown in figure 11, blade fixing structure body 27 left and right sides is symmetrically arranged with fixed bolt hole 29, the left and right sides, blade fixing structure body 27 top is provided with the consistent and symmetrical fixture 30 of two specifications, on front side of blade fixing structure body 27, upper position is provided with fixing supporting piece 31, on the downside of fixture 30 is fixedly connected with the first drive link 25 with fixing supporting piece 31, on each fixture, connecting key 32 is also provided with on rear side of blade fixing structure body 27, connecting key 32 is provided with connecting hole 33, connecting key 32 is also provided with fastening bolt holes 34, connecting key 32 to be fixedly hinged the second drive link 26 front end by bolt pin, fastening bolt fastening screw latching is set in connecting hole 33.
As shown in figure 12, side, fixed connecting piece 28 front end is provided with connection 35 key, connecting key 35 is provided with pin bolt hole 37, connecting key 35 is also provided with fastening bolt holes 36, connecting key 35 to be fixedly hinged the second drive link 26 rear end by bolt pin, by fastening bolt set bolt pin in fastening bolt holes 36, fixture 30 left and right sides is also symmetrically arranged with bolt hole 44 respectively.
As Figure 13-14, blade fixing structure body 27 is arranged blade 39, blade 39 comprises upper surface 40 and cutting edge face, lower end 41, upper surface 40 is in trapezium structure, upper surface 40 left side is provided with fixed bolt hole 42, be tiltedly installed with fixed bolt hole 42 on the right side of upper surface 40, the fixed bolt hole 42 set by the left and right sides of upper surface 40 is symmetrical, and cutting edge face, lower end 41 is from top to bottom to centerline dip.
The present invention is in use: the right front crossbeam of frame and rear cross beam composition, frame is provided with bearing block and drive axle seat, bearing block and drive axle seat are welded on front beam and rear cross beam, are provided with fixed cross beam in the backside reinforcement of bearing block and drive axle seat, and frame is more firm.Bearing block installs bearing housing, bearing housing inside is respectively arranged with shaft gear from front to back, travelling gear and drive link gear, bearing housing intermediate solid drive shaft gear both sides are respectively arranged with drive plate, drive axle seat is provided with cardan drive axle box, the power transmission shaft of cardan drive axle box front portion is connected with agricultural machine, now, power transmission shaft rotates under agricultural machinery drives, thus power transmission shaft is by universal joint gear driven drive link E and drive link F, drive link E is by drive link gear driven travelling gear and drive shaft gear further, the drive plate that shaft gear drives left and right to arrange, realize mechanical movement.Each drive plate is respectively arranged with leg hole clipping, leg hole clipping connection for transmission leg, the lower end of the first drive link is provided with blade fixing structure body, blade fixing structure body is provided with blade, the front end of the second drive link that blade transmission structure is fixedly hinged, the rear end of the second drive link is fixedly hinged fixed connecting piece, fixed connecting piece is bolted on the rear cross beam of frame, under the rotational case of drive plate, drive moving up and down of transmission leg, realize chopping work.What is more important, leg hole clipping set on drive plate A and drive plate C is in same level, the leg hole clipping of drive plate B and drive plate D and drive plate A, leg hole clipping set by drive plate C are oppositely arranged, and drive plate B and the leg hole clipping set by drive plate D are in the same horizontal line, now, drive plate B and drive plate D shred work time, drive plate A and drive plate C, in the upside of drive plate B, drive plate D, does not carry out chopping work; When drive plate A, drive plate C carry out chopping work, drive plate B and drive plate D does not carry out chopping work, exchanges alternately successively, realizes chopping work of the present invention.
Claims (4)
1. the disposable cutting stubble-cleaning field-returning machine of stalk, frame is made up of front beam and rear cross beam, the flower stand be connected with agricultural machine is provided with in frame centre position, bearing block is respectively arranged with in the upper side both sides of frame front beam and rear cross beam, centre position between the bearing block of frame upper side both sides is also provided with drive axle seat, bearing block and drive axle seat trailing flank are provided with fixed cross beam, Connection Block is respectively arranged with at two ends, frame front beam left and right, Connection Block is fixedly installed upper and lower adjustable pressure roller by connecting plate, two connecting keys are respectively arranged with in the leading flank both sides of frame front beam, flower stand is connected with agricultural machine with connecting key, it is characterized in that: described Left hand bearing block is provided with bearing housing, in described bearing housing, front side is provided with shaft gear, centre is provided with travelling gear, rear side is provided with drive link gear, drive plate A is provided with on the left of described shaft gear, right side is provided with drive plate B, described drive plate A and rolling disc B is respectively arranged with leg hole clipping, described is respectively arranged with transmission leg on drive plate A and drive plate B, described right-hand axis bearing is provided with bearing housing, in described bearing housing, front side is provided with shaft gear, centre is provided with travelling gear, rear side is provided with drive link gear, drive plate C is provided with on the left of described shaft gear, right side is provided with drive plate D, described drive plate C and rolling disc D is respectively arranged with leg hole clipping, described is respectively arranged with transmission leg on drive plate C and drive plate D, described drive axle seat is provided with cardan drive axle box, the power transmission shaft be connected with agricultural machine is provided with on front side of described cardan drive axle box, rear side is provided with the drive link E be connected with left side drive link gear, the drive link F be connected with right side drive link gear, described transmission leg is made up of the first drive link and the second drive link, be fixedly connected with leg hole clipping on the upside of the first described drive link, be connected with blade fixing structure body on the downside of the first described drive link, the second described drive link front end and blade fixing structure body are fixedly hinged, the second described drive link rear end and fixed connecting piece are fixedly hinged, described fixed connecting piece is fixedly connected with frame rear cross beam.
2. the disposable cutting stubble-cleaning field-returning machine of a kind of stalk according to claim 1, it is characterized in that: described blade fixing structure body left and right sides is symmetrically arranged with fixed bolt hole, the described left and right sides, blade fixing structure body top is provided with the consistent and symmetrical fixture of two specifications, on front side of blade fixing structure body, upper position is provided with fixing supporting piece, on the downside of described fixture is fixedly connected with the first drive link with fixing supporting piece, on each fixture, also connecting key is provided with on rear side of described blade fixing structure body, connecting key is provided with connecting hole, connecting key is also provided with fastening bolt holes, described connecting key to be fixedly hinged the second drive link front end by bolt pin, fastening bolt fastening screw latching is set in connecting hole.
3. the disposable cutting stubble-cleaning field-returning machine of a kind of stalk according to claim 1, it is characterized in that: described side, fixed connecting piece front end is provided with connecting key, connecting key is also provided with fastening bolt holes, described connecting key to be fixedly hinged the second drive link rear end by bolt pin, by fastening bolt set bolt pin in fastening bolt holes, the described fixture left and right sides is also symmetrically arranged with bolt hole respectively.
4. the disposable cutting stubble-cleaning field-returning machine of a kind of stalk according to claim 1, it is characterized in that: described blade fixing structure body arranges blade, described blade comprises upper surface and cutting edge face, lower end, described upper surface is trapezium structure, described upper surface left side is provided with fixed bolt hole, fixed bolt hole is tiltedly installed with on the right side of described upper surface, the described fixed bolt hole set by the left and right sides of upper surface is symmetrical, and described cutting edge face, lower end is from top to bottom to centerline dip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510421057.3A CN104938161B (en) | 2015-07-17 | 2015-07-17 | One-time-chopping stubble-cleaning returning machine for straws |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510421057.3A CN104938161B (en) | 2015-07-17 | 2015-07-17 | One-time-chopping stubble-cleaning returning machine for straws |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104938161A true CN104938161A (en) | 2015-09-30 |
| CN104938161B CN104938161B (en) | 2017-03-22 |
Family
ID=54153708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510421057.3A Expired - Fee Related CN104938161B (en) | 2015-07-17 | 2015-07-17 | One-time-chopping stubble-cleaning returning machine for straws |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104938161B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1028462A (en) * | 1996-07-18 | 1998-02-03 | Kubota Corp | Waste straw shredder |
| CN2638418Y (en) * | 2003-07-18 | 2004-09-08 | 倪京 | Straw cutting return machine |
| CN201846628U (en) * | 2009-11-09 | 2011-06-01 | 白永全 | Straw chopping and returning machine |
| CN202565766U (en) * | 2012-05-09 | 2012-12-05 | 濮阳市恒发机械有限公司 | Straw shredding and returning machine |
| CN104365285A (en) * | 2014-12-09 | 2015-02-25 | 李健 | Straw returning plow |
| CN204860144U (en) * | 2015-07-17 | 2015-12-16 | 濮阳市恒发机械有限公司 | Straw once only cuts up still field machine of stubble -cleaning |
-
2015
- 2015-07-17 CN CN201510421057.3A patent/CN104938161B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1028462A (en) * | 1996-07-18 | 1998-02-03 | Kubota Corp | Waste straw shredder |
| CN2638418Y (en) * | 2003-07-18 | 2004-09-08 | 倪京 | Straw cutting return machine |
| CN201846628U (en) * | 2009-11-09 | 2011-06-01 | 白永全 | Straw chopping and returning machine |
| CN202565766U (en) * | 2012-05-09 | 2012-12-05 | 濮阳市恒发机械有限公司 | Straw shredding and returning machine |
| CN104365285A (en) * | 2014-12-09 | 2015-02-25 | 李健 | Straw returning plow |
| CN204860144U (en) * | 2015-07-17 | 2015-12-16 | 濮阳市恒发机械有限公司 | Straw once only cuts up still field machine of stubble -cleaning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104938161B (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204860144U (en) | Straw once only cuts up still field machine of stubble -cleaning | |
| CN205912490U (en) | Still field machine is smashed to potato straw | |
| CN102823395A (en) | Chopping-type stalk returning-to-field machine | |
| CN203750590U (en) | Corn bran crushing machine with reverse-rotation dual-moving-cutter structure | |
| CN201219356Y (en) | Subsoiling machine | |
| CN203181511U (en) | Rotary tillage device capable of avoiding intermediate transmission incomplete tillage and leaked stubbles | |
| CN202773450U (en) | Segment cutting type straw returning machine | |
| CN104938161A (en) | One-time-chopping stubble-cleaning returning machine for straws | |
| CN202679928U (en) | Deep scarification stubble ploughing rotary tillage combined operation machine | |
| CN205109746U (en) | Rubbing crusher is used in foodstuff production | |
| CN208675779U (en) | Multi roll imitates ridge shape Cassava stalk crushing and returning to field machine | |
| CN203353212U (en) | Large straw crushing and returning machine | |
| CN203040218U (en) | Broad straw crushing returning-to-field machine | |
| CN202183943U (en) | Tilt-up transmission, stubble cleaning and mud stirring soil preparation machine for paddy fields | |
| CN105103672A (en) | Solar power generation type scarifier | |
| CN201182060Y (en) | Subsoiling type combined type combined soil-working machine | |
| CN203708852U (en) | Multifunctional straw smashing returning and stubble cleaning machine | |
| CN201612004U (en) | Power break harrow | |
| CN202603161U (en) | Subsoiling soil preparation combine | |
| CN202818900U (en) | Combined land preparation machine | |
| CN203072319U (en) | Vertical type vertical blade structure for eliminating intermediate transmission tilling and stubble omission | |
| CN105917764B (en) | A kind of rotary cultivator | |
| CN105191522A (en) | Dual-power rotary cultivator | |
| CN205305356U (en) | Rotary tillage machine | |
| CN104429191B (en) | Efficiently plough device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 Termination date: 20170717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |