CN203788724U - Maize harvesting machine - Google Patents
Maize harvesting machine Download PDFInfo
- Publication number
- CN203788724U CN203788724U CN201420036801.9U CN201420036801U CN203788724U CN 203788724 U CN203788724 U CN 203788724U CN 201420036801 U CN201420036801 U CN 201420036801U CN 203788724 U CN203788724 U CN 203788724U
- Authority
- CN
- China
- Prior art keywords
- frame
- maize harvesting
- harvesting machine
- gap bridge
- rack
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a maize harvesting machine which comprises a rack. The front end of the rack is connected with a cutting platform through a gap bridge, a lift conveyer which is inclined backwards and extends upwards is mounted on the rack behind the cutting platform, an impurity discharge device is mounted at an outlet of the lift conveyer, a peeling, cleaning and selecting device is mounted on the rack behind the lift conveyer, and a grain tank is mounted on the rear lower portion of the peeling, cleaning and selecting device. A front axle is mounted on the lower portion of the front end of the rack, a cab is mounted on the rack above the front axle, and a straw recycling machine is mounted in the space formed by the rear portion of the front axle and the bottom of the rack. A pair of straw collecting devices for collecting straw to the middle is mounted on the two sides of the cutting platform. The cab is arranged above the front axle, noise at the ear position of a driver is lowered, vision is broadened, the view angle is lowered, and the fatigue feeling of the neck of the driver is relieved. The straw collecting devices collect straw on the ground between two front wheels, and the problem that the straw is rolled over by the front wheels and cannot be returned to the field is solved thoroughly.
Description
Technical field
The utility model relates to agricultural machinery technological field, relates in particular to a kind of maize harvesting machine.
Background technology
Present stage subsidizes energetically by country, agricultural mechanization development is rapid, especially the universal scope of corn harvesting machine class is more and more wider, but when maize harvesting machine quantity increases, also have a problem perplexing the peasant who has reaping machine---damage and the loss of-seed, the clean rate variance of results, and field is incomplete and maneuverability is poor.The high maize harvesting machine of taking into account again efficiency simultaneously of clean rate small-sized from walking machine because the limitation such as its overall dimensions of a car is little, arrangement space is little, project organization is simple make above-mentioned shortcoming more outstanding, therefore peasant needs a kind of damage of seed and loses less, gathers in the crops.The enhancing simultaneously requiring along with the lifting of peasant's purchasing power with to comfort level, a kind of working environment of peasant's needs is clean, comfortable, the good reaping machine of peace and quiet and the visual field.
Utility model content
It is good that technical problem to be solved in the utility model is to provide a kind of visual field, and flexible operation drives that corns comfortable and results are clean, straw-returning maize harvesting machine completely.
For solving the problems of the technologies described above, the technical solution of the utility model is: maize harvesting machine, comprise frame, the front end of described frame is connected with the ceding of Taiwan by gap bridge, tilted rearward and upwardly extending elevator are installed in the described frame at described ceding of Taiwan rear, the exit of described elevator is provided with trash discharging apparatus, in the described frame at described elevator rear, peeling cleaning plant is installed, and the back lower place of described peeling cleaning plant is provided with tanker; The front end below of described frame is provided with propons, in the described frame of described propons top, driver's cabin is installed, and the frame bottom at described propons rear is provided with field-returning machine, and the frame bottom at described field-returning machine rear is provided with back axle; In the described frame of described field-returning machine top, engine is installed, described engine is connected with stepless speed-changing system, and described stepless speed-changing system is connected with gearbox, and described gearbox and described propons are in transmission connection;
The both sides of the described ceding of Taiwan are provided with a pair of stalk that stalk is drawn in to centre and draw device in.
As the preferred technical scheme of one, one end of described gap bridge and described frame are hinged, and the other end of described gap bridge is connected with the described ceding of Taiwan, be also hinged with lifting and drive oil cylinder between described gap bridge and described frame.
As the preferred technical scheme of one, between described gap bridge and described elevator, be provided with the angle of 5 °～25 °.
As the preferred technical scheme of one, between described elevator and ground, be provided with the angle of 50 °～53 °.
As the preferred technical scheme of one, described trash discharging apparatus comprises impurities removal blower fan.
As the preferred technical scheme of one, described field-returning machine point of a knife linear velocity reaches 50～55m/s.
As the preferred technical scheme of one, the front of described driver's cabin, left and the right-hand pair globoidal glass that are.
Owing to having adopted technique scheme, maize harvesting machine, comprise frame, the front end of described frame is connected with the ceding of Taiwan by gap bridge, tilted rearward and upwardly extending elevator are installed in the described frame at described ceding of Taiwan rear, the exit of described elevator is provided with trash discharging apparatus, in the described frame at described elevator rear, peeling cleaning plant is installed, and the back lower place of described peeling cleaning plant is provided with tanker; The front end below of described frame is provided with propons, in the described frame of described propons top, driver's cabin is installed, and the frame bottom at described propons rear is provided with field-returning machine, and the frame bottom at described field-returning machine rear is provided with back axle; In the described frame of described field-returning machine top, engine is installed, described engine is connected with stepless speed-changing system, and described stepless speed-changing system is connected with gearbox, and described gearbox and described propons are in transmission connection; The both sides of the described ceding of Taiwan are provided with a pair of stalk that stalk is drawn in to centre and draw device in; Machine drives and adopts the stepless speed-changing system of hydraulic jack operation to alleviate driver's labour intensity, improves the comfortableness of driving; Driver's cabin is placed in to the top of propons, reduces driver's ear position noise, broaden one's vision, reduce visual angle, alleviate the sense of fatigue of driver's neck; Stalk draws device in all concentrates on the ground between two front-wheels all stalks, and thoroughly solving stalk cannot be and the problem in field after front-wheel rolls.
Brief description of the drawings
The following drawings is only intended to the utility model to schematically illustrate and explain, does not limit scope of the present utility model.Wherein:
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the vertical view of the utility model embodiment;
In figure: 1-frame; 2-passes a bridge; The 3-ceding of Taiwan; 4-elevator; 5-trash discharging apparatus; 6-peeling cleaning plant; 7-tanker; 8-propons; 9-driver's cabin; 10-field-returning machine; 11-back axle; 12-engine; 13-stepless speed-changing system; 14-stalk draws device in.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation, some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that not departing from spirit and scope of the present utility model, can revise described embodiment by various mode.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As depicted in figs. 1 and 2, maize harvesting machine, comprise frame 1, the front end of described frame 12 is connected with the ceding of Taiwan 3 by passing a bridge, one end of described gap bridge 2 and described frame 1 are hinged, the other end of described gap bridge 2 is connected with the described ceding of Taiwan 3, is also hinged with lifting and drives oil cylinder (not shown) between described gap bridge 2 and described frame 1; In the described frame 1 at the described ceding of Taiwan 3 rears, tilted rearward and upwardly extending elevator 4 are installed, between described gap bridge 2 and described elevator 4, be provided with the angle of 5 °～25 °, between described elevator 4 and ground, be provided with the angle of 50 °～53 °, the exit of described elevator 4 is provided with trash discharging apparatus 5, described trash discharging apparatus 5 comprises impurities removal blower fan, in the described frame 1 at described elevator 4 rears, peeling cleaning plant 6 is installed, peeling cleaning plant 6 belongs to prior art, here repeat no more, the back lower place of described peeling cleaning plant 6 is provided with tanker 7; The front end below of described frame 1 is provided with propons 8, in the described frame 1 of described propons 8 tops, driver's cabin 9 is installed, front, left and the right-hand pair globoidal glass that are of described driver's cabin 9; Frame 1 bottom at described propons 8 rears is provided with field-returning machine 10, and described field-returning machine 10 comprises cracker, and the point of a knife linear velocity of field-returning machine 10 crushing knifes reaches 50～55m/s, and frame 1 bottom at described field-returning machine 10 rears is provided with back axle 11; In the described frame 1 of described field-returning machine 10 tops, engine 12 is installed, described engine 12 is connected with stepless speed-changing system 13, described stepless speed-changing system 13 is connected with gearbox, described gearbox and described propons 8 are in transmission connection, engine 12, stepless speed-changing system 13 and gearbox all belong to prior art, repeat no more here;
The both sides of the described ceding of Taiwan 3 are provided with a pair of stalk that stalk is drawn in to centre and draw device 14 in.
The ceding of Taiwan 3 of maize harvesting machine adopts the board-like ceding of Taiwan 3 of stem pulling, and engine 12 is located at the below of described elevator 4, and field-returning machine 10 is articulated in frame 1 lower middle position.When work, the grain lifter being arranged in the described ceding of Taiwan 3 advances between ridge, milpa is slipped between two stem pulling rollers of the ceding of Taiwan 3 and carry out harvesting, then by the ceding of Taiwan 3 screw feeders, corncob is drawn in and pulled in gap bridge 2, then pass a bridge and 2 corn is transported to elevator 4 entrances, enter peeling cleaning plant 6 by elevator 4, after corn peeling, fall into tanker 7.Crushed stalk after while field-returning machine 10 is gathered in the crops the ceding of Taiwan 3 is also shed in field uniformly.The described ceding of Taiwan 3 bottoms are installed stalk and are drawn device 14 in, and described stalk draws device 14 in stalk is drawn in the bar-shaped zone between two stalks gathering devices 14, draws between two front-wheels by stalk, avoids rolling of front-wheel, improves field effect.
Stepless speed-changing system 13 comprises engine belt pulley, gearbox pulley, infinitely variable speeds two-wheel and change pulley bracing or strutting arrangement, described infinitely variable speeds two-wheel comprises central shaft, on described central shaft, be rotatablely equipped with two-wheel cover for seat is installed, described two-wheel mount pad puts and is set with two fixed wheels that are fixed together, the described two-wheel mount pad in two fixed wheel outsides puts and is separately installed with two driving wheels that can axially move along described central shaft, each described driving wheel and stepless variable radius wheel of adjacent described fixed wheel composition, described two-wheel is installed between cover for seat and described central shaft at least two rolling bearings is installed.Change pulley bracing or strutting arrangement comprises the balladeur train being rotationally connected with frame 1, the gliding mass being fixedly connected with described central shaft is installed in described balladeur train, described balladeur train is provided with slide-and-guide groove, one end of described gliding mass is provided with the guide pillar mating with described slide-and-guide groove, between the other end of described gliding mass and described balladeur train, buffering back-moving spring is installed.
Described infinitely variable speeds two-wheel is in transmission connection by cvt belt and described engine belt pulley and described gearbox pulley respectively, between described change pulley bracing or strutting arrangement and described frame 1, be rotatablely equipped with speed changing devices, described speed changing devices comprises one end and described change pulley bracing or strutting arrangement is hinged and the other end and the hinged speed change of described reaping machine frame regulate oil cylinder.
Engine belt pulley, infinitely variable speeds two-wheel, gearbox pulley couples together by two cvt belts, the lower end of described balladeur train is arranged in reaping machine frame by a rotating shaft, speed change regulates oil cylinder one end to be hinged on described balladeur train, the other end is hinged in reaping machine frame, regulate the variation of the flexible stepless variable radius wheel diameter of realizing infinitely variable speeds two-wheel of oil cylinder by controlling speed change, particularly, when speed change regulates oil cylinder to extend or retracts, balladeur train rotates around the tie point of itself and reaping machine frame, rotate around described rotating shaft, in the time that speed change regulates oil cylinder to extend, driving balladeur train clockwise rotates, distance between engine belt pulley and infinitely variable speeds two-wheel reduces, cvt belt between engine belt pulley and infinitely variable speeds two-wheel reduces the extruding force of corresponding stepless variable radius wheel, simultaneously, distance between gearbox pulley and infinitely variable speeds two-wheel increases, cvt belt between gearbox pulley and infinitely variable speeds two-wheel increases the extruding force of corresponding stepless variable radius wheel, two fixed wheels that cvt belt between gearbox pulley and infinitely variable speeds two-wheel promotes to be fixed together move to the described driving wheel being connected with described engine belt pulley, the diameter of the diameter-changing wheel that engine belt pulley is corresponding is increased, the diameter of the diameter-changing wheel that gearbox pulley is corresponding reduces, thereby change gearratio, and then realize the object of the stepless variation of the speed of travel.And this stepless speed changing mechanism has automatic compensation function, a blind area elimination among a small circle that stepless change wheel can be existed on its movement locus, realizes gamut infinitely variable speeds.In the time of harvest operation, staff can need to control hydraulic jack control crank and realize according to actual conditions the variation of the reaping machine speed of travel, so just can realize results speed and the speed of travel and match, and reaches better results effect.
Corn harvesting machine of the present utility model can realize corn harvesting, transport, peeling, header, a series of activities of unloading and straw-returning automatically.Meanwhile, on the basis of realizing these functions, reduce grain loss, improved walnut hulling rate and field effect, reduction percentage of impurity, increased the comfortableness of driver behavior.
Description of the present utility model provides for example with for the purpose of describing, and is not exhaustively or by the utility model to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present utility model and practical application, thereby and makes those of ordinary skill in the art can understand the utility model design to be suitable for the various embodiment with various amendments of special-purpose.
Claims (7)
1. maize harvesting machine, comprise frame, it is characterized in that: the front end of described frame is connected with the ceding of Taiwan by gap bridge, tilted rearward and upwardly extending elevator are installed in the described frame at described gap bridge rear, the exit of described elevator is provided with trash discharging apparatus, in the described frame at described elevator rear, peeling cleaning plant is installed, the back lower place of described peeling cleaning plant is provided with tanker; The front end below of described frame is provided with propons, in the described frame of described propons top, driver's cabin is installed, and the frame bottom at described propons rear is provided with field-returning machine, and the frame bottom at described field-returning machine rear is provided with back axle; In the described frame of described field-returning machine top, engine is installed, described engine is connected with stepless speed-changing system, and described stepless speed-changing system is connected with gearbox, and described gearbox and described propons are in transmission connection;
The both sides of the described ceding of Taiwan are provided with a pair of stalk that stalk is drawn in to centre and draw device in.
2. maize harvesting machine as claimed in claim 1, is characterized in that: one end of described gap bridge and described frame are hinged, and the other end of described gap bridge is connected with the described ceding of Taiwan, is also hinged with lifting and drives oil cylinder between described gap bridge and described frame.
3. maize harvesting machine as claimed in claim 1, is characterized in that: between described gap bridge and described elevator, be provided with the angle of 5 °～25 °.
4. maize harvesting machine as claimed in claim 1, is characterized in that: between described elevator and ground, be provided with the angle of 50 °～53 °.
5. maize harvesting machine as claimed in claim 1, is characterized in that: described trash discharging apparatus comprises impurities removal blower fan.
6. maize harvesting machine as claimed in claim 1, is characterized in that: described field-returning machine point of a knife linear velocity 50～55m/s.
7. the maize harvesting machine as described in claim as arbitrary in claim 1 to 6, is characterized in that: front, left and the right-hand pair globoidal glass that are of described driver's cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036801.9U CN203788724U (en) | 2014-01-21 | 2014-01-21 | Maize harvesting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036801.9U CN203788724U (en) | 2014-01-21 | 2014-01-21 | Maize harvesting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788724U true CN203788724U (en) | 2014-08-27 |
Family
ID=51371024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036801.9U Expired - Fee Related CN203788724U (en) | 2014-01-21 | 2014-01-21 | Maize harvesting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371619A (en) * | 2016-05-14 | 2017-11-24 | 勇猛机械股份有限公司 | A kind of harvester cutting bench |
-
2014
- 2014-01-21 CN CN201420036801.9U patent/CN203788724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371619A (en) * | 2016-05-14 | 2017-11-24 | 勇猛机械股份有限公司 | A kind of harvester cutting bench |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104012249B (en) | Harvester header device that a kind of many wheel cutters are diagonally disposed and harvesting method | |
| CN107018752A (en) | The whole stalk type cane harvesting machine of crawler travel | |
| CN102293096A (en) | Self-propelled corn combine harvester in mountain lands | |
| CN111034460A (en) | Three-row time-sharing four-wheel-drive hilly corn harvester | |
| CN202907467U (en) | Top cutting machine for removing leaves of beet | |
| CN203788724U (en) | Maize harvesting machine | |
| US2420543A (en) | Dual cornhusking unit for multiple row corn pickers | |
| CN203407220U (en) | Mini half-feeding combined harvester | |
| CN201301133Y (en) | Multifunctional winnowing grain-scraping bin discharger | |
| CN207766896U (en) | Except seedling machine | |
| CN109769466A (en) | Centre of gravity 4 wheel driven maize harvesting machine | |
| CN2755936Y (en) | Multifunctional self walking type small corn harvester | |
| CN206866067U (en) | One kind is new to walk leek harvester certainly | |
| CN210016989U (en) | Low gravity center four-wheel drive corn harvester | |
| CN104472102A (en) | High-speed corn combine | |
| US1565189A (en) | Corn harvester | |
| CN206895241U (en) | The whole stalk type cane harvesting machine of crawler travel | |
| CN204653043U (en) | A kind of hydraulic pressure electrodeless variable-speed self-propelled corn harvester | |
| CN2686294Y (en) | Self-propelled ear-stem harvester for maize | |
| US1660767A (en) | Harvesting machine | |
| CN211630883U (en) | Three-row time-sharing four-wheel-drive hilly corn harvester | |
| CN103026859A (en) | Shaft-drive wheat combine-harvester with laterally arranged conveying groove | |
| CN113424707B (en) | Time-sharing four-wheel drive type corn combine harvester and working method thereof | |
| US1444009A (en) | Corn-husking machine | |
| US1849756A (en) | Corn gatherer and husker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140827 Termination date: 20160121 |
|
| EXPY | Termination of patent right or utility model |