CN200953758Y - Maize straw-cutting stubble ploughing and returning machine - Google Patents
Maize straw-cutting stubble ploughing and returning machine Download PDFInfo
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- CN200953758Y CN200953758Y CN 200620118456 CN200620118456U CN200953758Y CN 200953758 Y CN200953758 Y CN 200953758Y CN 200620118456 CN200620118456 CN 200620118456 CN 200620118456 U CN200620118456 U CN 200620118456U CN 200953758 Y CN200953758 Y CN 200953758Y
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- power transmission
- transmission shaft
- eccentric wheel
- frame
- corn
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Abstract
The utility model relates to a corn stalk cutting and stubble cleaning field chopper, comprising a frame, a gearbox, a transmission device and a cutting device; wherein, the cutting device driven by at least two sets of transmission devices has at least four sets; the cutting device comprises an eccentric wheel, a link mechanism and a cutter; one end of the first connecting link of the link mechanism is eccentrically hinged with the eccentric wheel and the cutter is arranged at the other end; one end of the second connecting link is hinged with the back of the machine stand and the other end is hinged with the lower middle part of the first connecting link; a roller is arranged at the bottom of the frame and the roller is arranged in front of the cutter. With at least four sets of cutting device, the utility model has the advantages of more wider cutting range and high efficiency; the utility model drives the cutter to move up and down with a cam-linkage mechanism; thus the corn stalk is cut into small pieces which are buried directly into the field, a good returning effect is achieved.
Description
Technical field
The utility model relates to a kind of agricultural operation machinery, relates in particular to a kind of plant equipment of maize straw operation.
Background technology
In the prior art, as China Patent No. is the ZL03239267.2 utility model patent, a kind of maize straw stubble-cleaning field-returning machine is disclosed, it is fixing main transmission frame in the front portion of the frame of rigidity, on the main transmission frame, driving shaft is installed, main pulley and driving pulley are installed on driving shaft, driving pulley drives belt pulley on the power transmission shaft that frame adorns by driving-belt, drive on drive of being adorned on the power transmission shaft and the frame lower cutting axis forms driving-chain by chain, central siphon is housed on the cutting axis, many uniform handle of a knifes are housed on central siphon, moving knife is housed on handle of a knife, and the ledger-plate of being adorned on moving knife and the frame matches and realizes cutting, in the front portion of frame pack roller is housed, gauge wheel and back supporting are housed at the rear portion of frame, the device that hangs with external equipment is arranged in the front portion of frame.Though the stubble-cleaning that above-mentioned patent also has a maize straw is the field function also, there is following shortcoming in it: at first, its cutter sweep is to realize cutting by cooperating between moving knife and the stationary knife, and therefore, it can't thoroughly shred maize straw and imbed in the soil; Secondly, the width of last patent cutting is smaller, and also field efficient is low; Once more, cut owing to will adopt to cooperate between moving knife and the stationary knife, therefore, its structure more complicated is easy to wear and tear.
The utility model content
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, provide a kind of simple in structure, cutting width big, can be thoroughly also the corn in field cut stalk stubble-cleaning field-returning machine.
Cut stalk stubble-cleaning field-returning machine according to a kind of corn that the utility model provides, comprise a frame, one is installed in the gearbox of described frame front end, the transmission device that drives by described gearbox and by the cutter sweep of described actuator drives, described cutter sweep is at least quadruplet, it is respectively by the described actuator drives of at least two covers, the described cutter sweep of every cover comprises an eccentric wheel, one linkage and that is connected with described eccentric wheel is installed in the cutting knife on the described linkage, one end of the first connecting rod in the described linkage and described eccentric wheel off-centre are hinged, its other end is equipped with described cutting knife, one end of the second connecting rod in the described linkage and the rear end of described frame are hinged, the middle and lower part of its other end and described first connecting rod is hinged, the bottom of described frame is equipped with a running roller, and described running roller is positioned at before the described cutting knife.
A kind of corn that provides according to the utility model is cut stalk stubble-cleaning field-returning machine and is also had following attached technical characterictic:
The top of described vehicle frame is equipped with swash plate, and described eccentric wheel is installed in the top of described swash plate.
Described eccentric wheel is at least three groups, and every group of described eccentric wheel comprises an active eccentric wheel and a follower eccentric, and described active eccentric wheel and described follower eccentric are connected with described linkage and described cutting knife respectively.
Described running roller is divided into three sections at least.
The described running roller in both sides is connected with described frame by adjustable syndeton.
Described transmission device comprises first power transmission shaft and second power transmission shaft, described first power transmission shaft is arranged on a side of described gearbox, be connected simultaneously with output shaft in the described gearbox, one drive pulley is installed on it, described second power transmission shaft is installed in the swash plate rear end of described frame, which is provided with a driven pulley that is connected with drive pulley on described first power transmission shaft, also be provided with the drive pulley that a plurality of and described active eccentric wheel is connected on described second power transmission shaft simultaneously.
Be provided with an adjustable pinch roller between the driven pulley on drive pulley on described first power transmission shaft and described second power transmission shaft.
The front end of described frame is provided with three and hangs link.
The eccentric diameter of described active is 21-35cm, the diameter of described follower eccentric is 26-40cm, the drive pulley on described first power transmission shaft and the diameter of the driven pulley on second power transmission shaft are 14-23cm, and the diameter of the drive pulley on described second power transmission shaft is 12-22cm.
The rear end of described frame is provided with feet.
A kind of corn that provides according to the utility model is cut stalk stubble-cleaning field-returning machine and is compared with prior art had following advantage: at first, the utility model cuts by at least four group cutter sweeps, and has adopted at least two cover transmission devices to drive, therefore, its working width is big, the efficient height; Secondly, the utility model drives cutting knife and moves up and down, thereby maize straw is cut into segment, and directly imbed in the soil by the cam link structure, and field effect is good; Once more, the utility model is simple in structure, low cost of manufacture, and stable performance, speed is fast.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the rearview of Fig. 1, and the utility model rear structure is shown.
Fig. 3 is the left view of Fig. 1, and the utility model left side structure is shown, and the structure of cutter sweep mainly is shown.
Fig. 4 is a structure schematic top plan view of removing frame top among Fig. 1, and the mechanism of transmission device in the utility model is shown.
Embodiment
Referring to Fig. 1 and Fig. 3, in a kind of preferred embodiment that provides according to the utility model, comprise that a frame 1, is installed in gearbox 2, a transmission device 3 and the cutter sweep 4 by described transmission device 3 drivings by described gearbox 2 drives of described frame 1 front end, described gearbox 2 can be regulated the rotating speed of being come by extraneous mechanical transfer.The utility model difference from prior art is that described cutter sweep 4 is a quadruplet, and is driven by the described transmission device 3 of two covers respectively, fully satisfies large span, and high efficiency is cut the work of stalk stubble-cleaning.Certainly, cutter sweep 4 of the present utility model and described transmission device 3 can be many groups, install according to the line number of the maize straw that cuts.Every group of described cutter sweep 4 comprises that an eccentric wheel 41, a linkage 42 and that is connected with described eccentric wheel 41 are installed in the cutting knife 43 on the described linkage, one end 441 of the first connecting rod 44 in the described linkage 42 is hinged with described eccentric wheel 41 off-centre, its other end 442 is equipped with described cutting knife 43, one end 451 of the second connecting rod 45 in the described linkage 42 is hinged with the rear end of described frame 1, its other end 452 is hinged with the middle and lower part of described first connecting rod 44, and said structure is formed cam link mechanism.When described eccentric wheel 41 rotates, drive described first connecting rod 44 motions, because the existence of second connecting rod 45, make first connecting rod 44 when moving up and down, the other end 442 swings were to travel forward downwards thereby make cutting knife 43 before cutting, and the cutting back is motion backward upwards.Above-mentioned motion mode can be after cutting, and cutting knife 43 is stirred soil the stalk that cuts off is buried.In addition, described eccentric wheel 41 all is a solid wheel, and therefore, it has enough inertia force, drives cutting knife 43 cuttings, and the stalk that cuts off is pressed onto in the soil, through burying, makes stalk thoroughly buried again, improves the also effect in field.The bottom of described frame 1 is equipped with a running roller 5, and described running roller 5 is positioned at before the described cutting knife 43.Described running roller 5 can overwhelm described stalk and push down, and is beneficial to cutting knife 43 cuttings of back.
Referring to Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, the top of described vehicle frame 1 is equipped with swash plate 13, and described eccentric wheel 41 is installed in the top of described swash plate 13.Described eccentric wheel 41 comprises an active eccentric wheel 411 and a follower eccentric 412, and described active eccentric wheel 411 and described follower eccentric 412 are connected with described linkage 42 and described cutting knife 43 respectively.Said structure makes every group of cutter sweep 4 have 43, four groups of cutter sweeps 4 of two cutting knifes promptly to have eight and switch to 43.Therefore, the width of its cutting is bigger, can cut the multirow stalk simultaneously.
Referring to Fig. 1, in the foregoing description that the utility model provides, described running roller 5 is divided into three sections.The described running roller 5 of interlude is by linking together with described frame 1 between the link.The described running roller 5 in both sides is connected with described frame 1 by adjustable syndeton 51.The structure of above-mentioned running roller 5 is the structures for better suitable corn ridge, makes the multirow corn to be pushed down simultaneously, and is unlikely to be subjected to the restriction of corn ridge.The syndeton 51 and the frame 1 of the running roller 5 of both sides are hinged, and therefore, both sides running roller 51 can be suitable for the corn ridge of differing heights in self-control under the own wt.
Referring to Fig. 4, in the foregoing description that the utility model provides, the described transmission device 3 of every cover comprises first power transmission shaft 31 and second power transmission shaft 32, described first power transmission shaft 31 is arranged on a side of described gearbox 2, be connected simultaneously with output shaft in the described gearbox 2, one drive pulley 311 is installed on it, described second power transmission shaft 32 is installed in swash plate 13 rear ends of described frame 1, which is provided with a driven pulley 321 that is connected with drive pulley 311 on described first power transmission shaft 31, also be provided with the drive pulley 322 that a plurality of and described active eccentric wheel 411 is connected simultaneously on described second power transmission shaft 32.Link together by belt between each belt pulley in the said structure.Second power transmission shaft 32 plays the effect of a transmission transition, and the power of front end is carried out the transition to the rear end earlier, on the eccentric wheel 41 in the middle of carrying out the transition to from the rear end again, increases powerdriven length and is for the better rotating speed of control eccentric 41.Also be beneficial to work of the present utility model.
Referring to Fig. 1, in the foregoing description that the utility model provides, be provided with an adjustable pinch roller 33 between the driven pulley 321 on drive pulley 311 on described first power transmission shaft 31 and described second power transmission shaft 32.Described pinch roller 33 can be regulated the elasticity of drive pulley 311 and driven pulley 321, is beneficial to the transmission of power.
Referring to Fig. 1 and Fig. 3, in the foregoing description that the utility model provides, the front end of described frame 1 is provided with three and hangs link 11.Can be connected with extraneous machinery easily by described link 11.
Referring to Fig. 2 and Fig. 4, in the foregoing description that the utility model provides, the diameter of described active eccentric wheel 411 is 25cm, and the diameter of described follower eccentric 412 is 30cm.The drive pulley 311 on described first power transmission shaft 31 and the diameter of the driven pulley 321 on second power transmission shaft 32 are respectively 18cm and 16cm, and the diameter of the drive pulley 322 on described second power transmission shaft 32 is 16cm.Above-mentioned size helps the transmission of power, makes cutter sweep 4 have reasonable cutting speed.
Referring to Fig. 2 and Fig. 3, in the foregoing description that the utility model provides, the rear end of described frame 1 is provided with feet 12.When the utility model was not worked, it was played a supporting role.
Above-mentioned several embodiment is only for the usefulness that the utility model is described; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (10)
1, a kind of corn is cut stalk stubble-cleaning field-returning machine, comprise a frame (1), one is installed in the gearbox (2) of described frame (1) front end, by the transmission device (3) of described gearbox (2) drive and the cutter sweep (4) that drives by described transmission device (3), it is characterized in that: described cutter sweep (4) is at least quadruplet, it is driven by at least two described transmission devices of cover (3) respectively, the described cutter sweep of every cover (4) comprises an eccentric wheel (41), one linkage (42) and that is connected with described eccentric wheel (41) is installed in the cutting knife (43) on the described linkage, one end (441) of the first connecting rod (44) in the described linkage (42) is hinged with described eccentric wheel (41) off-centre, its other end (442) is equipped with described cutting knife (43), one end (451) of the second connecting rod (45) in the described linkage (42) is hinged with the rear end of described frame (1), its other end (452) is hinged with the middle and lower part of described first connecting rod (44), the bottom of described frame (1) is equipped with a running roller (5), and described running roller (5) is positioned at described cutting knife (43) before.
2, a kind of corn as claimed in claim 1 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: the top of described vehicle frame (1) is equipped with swash plate (13), and described eccentric wheel (41) is installed in the top of described swash plate (13).
3, a kind of corn as claimed in claim 1 or 2 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: described eccentric wheel (41) comprises an active eccentric wheel (411) and a follower eccentric (412), and described active eccentric wheel (411) and described follower eccentric (412) are connected with described linkage (42) and described cutting knife (43) respectively.
4, a kind of corn as claimed in claim 1 or 2 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: described running roller (5) is divided into three sections at least.
5, a kind of corn as claimed in claim 4 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: the described running rollers in both sides (5) are connected with described frame (1) by adjustable syndeton (51).
6, a kind of corn as claimed in claim 3 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: the described transmission device of every cover (3) comprises first power transmission shaft (31) and second power transmission shaft (32), described first power transmission shaft (31) is arranged on a side of described gearbox (2), be connected simultaneously with output shaft in the described gearbox (2), one drive pulley (311) is installed on it, described second power transmission shaft (32) is installed in swash plate (13) rear end of described frame (1), which is provided with a driven pulley (321) that is connected with the last drive pulley (311) of described first power transmission shaft (31), also be provided with the drive pulley (322) that a plurality of and described active eccentric wheel (411) is connected on described second power transmission shaft (32) simultaneously.
7, a kind of corn as claimed in claim 6 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: be provided with adjustable pinch roller (33) between drive pulley (311) on described first power transmission shaft (31) and the driven pulley (321) on described second power transmission shaft (32).
8, a kind of corn as claimed in claim 1 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: the front end of described frame (1) is provided with three and hangs link (11).
9, a kind of corn as claimed in claim 3 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: the diameter of described active eccentric wheel (411) is 21-35cm, the diameter of described follower eccentric (412) is 26-40cm, the drive pulley (311) on described first power transmission shaft (31) and the diameter of the driven pulley (321) on second power transmission shaft (32) are 14-23cm, and the diameter of the drive pulley (322) on described second power transmission shaft (32) is 12-22cm.
10, a kind of corn as claimed in claim 1 is cut stalk stubble-cleaning field-returning machine, it is characterized in that: the rear end of described frame (1) is provided with feet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620118456 CN200953758Y (en) | 2006-06-09 | 2006-06-09 | Maize straw-cutting stubble ploughing and returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620118456 CN200953758Y (en) | 2006-06-09 | 2006-06-09 | Maize straw-cutting stubble ploughing and returning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200953758Y true CN200953758Y (en) | 2007-10-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620118456 Expired - Fee Related CN200953758Y (en) | 2006-06-09 | 2006-06-09 | Maize straw-cutting stubble ploughing and returning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200953758Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913449A (en) * | 2021-02-01 | 2021-06-08 | 重庆文理学院 | Straw returning machine |
-
2006
- 2006-06-09 CN CN 200620118456 patent/CN200953758Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112913449A (en) * | 2021-02-01 | 2021-06-08 | 重庆文理学院 | Straw returning machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20080508 Pledge (preservation): Pledge |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071003 Termination date: 20100609 |