CN218483257U - Harvester is reaped to stem ear of grain concurrently - Google Patents
Harvester is reaped to stem ear of grain concurrently Download PDFInfo
- Publication number
- CN218483257U CN218483257U CN202222339830.XU CN202222339830U CN218483257U CN 218483257 U CN218483257 U CN 218483257U CN 202222339830 U CN202222339830 U CN 202222339830U CN 218483257 U CN218483257 U CN 218483257U
- Authority
- CN
- China
- Prior art keywords
- ear
- stem
- roller
- frame
- stalk
- 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.)
- Active
Links
Images
Landscapes
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
The utility model discloses a stalk and ear harvesting machine, which comprises a stalk harvesting mechanism and an ear harvesting mechanism, wherein the ear harvesting mechanism is positioned above the stalk harvesting mechanism, and the stalk harvesting mechanism and the ear harvesting mechanism are both connected with a tractor through a mounting frame; the stem harvesting mechanism comprises a first frame, a stem cutting knife roller, a stem poking roller, a spiral roller, a stem clamping conveying roller, a chopper and a power transmission shaft; cut stem rotor, dial the axial both ends of stem rotor, spiral roller, clamp stem conveying roller rotatable coupling in proper order in first frame, first frame and mounting bracket fixed connection, chopper fixed connection is in first frame, and the power transmission axle respectively with the chopper, cut stem rotor, dial stem rotor, spiral roller, press from both sides the transmission of stem conveying roller and be connected.
Description
Technical Field
The utility model relates to an agricultural field especially relates to a stem ear of grain harvester concurrently.
Background
China is a big agricultural country, but agricultural production is always lagged behind, and China is always dedicated to realizing agricultural modernization. Agricultural mechanization is the most basic and obvious characteristic of modern agriculture, and the agricultural mechanization must be developed firstly to promote agricultural modernization, which is a necessary way for agricultural modernization construction. The agricultural equipment system reduces the operation cost by reasonably configuring the agricultural machine, and brings a great amount of economic benefits to farmers. After decades of efforts, the research level of agricultural machinery in China finally walks at the forefront of the world. The corn harvester is a key operation link in agricultural production, china always focuses on the research of the corn harvester, the traditional corn harvester usually only harvests the corn ears and does not collect the straws, the straws can be used as production raw materials of feed, the traditional corn harvester has certain economic value, and a device which can harvest the corn ears and the corn straws simultaneously needs to be researched to meet the harvesting requirements of people.
Disclosure of Invention
The utility model aims at the above problem, provide a harvester is reaped to stem ear of grain that simple structure, convenient to use concurrently.
In order to realize the purpose, the technical scheme of the utility model is that:
a stalk and ear harvesting machine comprises a stalk harvesting mechanism and an ear harvesting mechanism, wherein the ear harvesting mechanism is positioned above the stalk harvesting mechanism, and the stalk harvesting mechanism and the ear harvesting mechanism are both connected with a tractor through a mounting frame; the stem harvesting mechanism comprises a first rack, a stem cutting knife roller, a stem poking roller, a spiral roller, a stem clamping conveying roller, a chopper and a power transmission shaft; cut stem rotor, dial stem roller, spiral roller, press from both sides the axial both ends of stem conveying roller rotatable coupling in proper order in first frame, first frame and mounting bracket fixed connection, chopper fixed connection is in first frame, and the power transmission axle respectively with the chopper, cut stem rotor, dial stem roller, spiral roller, press from both sides the transmission of stem conveying roller and be connected.
Furthermore, the stem cutting knife roll is arranged at the front end of the first rack, two stem poking rolls are arranged side by side with the stem cutting knife roll, and the axial direction of the stem poking rolls is consistent with that of the stem cutting knife roll; the two spiral rollers are arranged in parallel up and down, the spiral roller positioned below is positioned on one side of the stem poking roller far away from the stem cutting knife roller, and the rotating directions of the two spiral rollers are opposite; the axial direction of the spiral roller is consistent with that of the stalk poking roller, the first fixed packing auger and the second fixed packing auger are fixedly sleeved at the two axial ends of the spiral roller respectively, and are arranged oppositely, and the spiral directions of the first fixed packing auger and the second fixed packing auger are opposite; the two stalk clamping conveying rollers are sequentially arranged along the axial direction of the spiral roller, the two stalk clamping conveying rollers are arranged between the first fixing auger and the second fixing auger, and the axial direction of the stalk clamping conveying rollers is vertical to the axial direction of the spiral roller; the chopper comprises a fixed shell, a rotating shaft and a cutting blade, the fixed shell is fixedly connected with the rear end of the first frame, the rotating shaft is rotatably connected in the fixed shell, the cutting blade is connected to the outer side of the rotating shaft, the axis direction of the rotating shaft is perpendicular to the axis direction of the stem cutting knife roller and the stem clamping conveying roller, and the rotating shaft is in transmission connection with the power transmission shaft.
Further, the ear harvesting mechanism comprises a second frame, a reel chain, an ear picking roller, an ear conveying belt and an ear auger; the second frame is fixedly connected with the mounting frame, six reel chains are divided into three groups, each group of reel chains is arranged in an angle shape, the reel chains are arranged in an inclined shape, and the reel chains are rotatably connected to the front end of the second frame; the ear picking rollers are provided with three groups, the three groups of ear picking rollers are respectively arranged corresponding to the three groups of reel chains, each group of ear picking rollers are arranged side by two ear picking rollers, the rotating directions of the two ear picking rollers are opposite, the axial direction of the ear picking rollers is consistent with the axial direction of the rotating shaft, and the ear picking rollers are rotatably connected with the second rack; the ear conveying belt is provided with two ear conveying belts which are positioned between the three groups of ear picking rollers, the ear conveying belts can be rotatably connected to the second frame, and the conveying direction of the ear conveying belts is consistent with the axial direction of the ear picking rollers; the ear auger is arranged at one end of the ear conveyer belt far away from the reel chain and is rotatably connected with the second rack; the reel chain, the snapping roll, the snapping conveyer belt and the snapping auger are all in transmission connection with the power transmission shaft.
Further, the stem and ear combined harvesting machine also comprises a grain storage hopper and a grass storage hopper, wherein the grain storage hopper is fixedly connected to the rear end of the tractor, a grain conveying belt is arranged between the grain storage hopper and the ear harvesting mechanism and is connected with the tractor, one end of the grain conveying belt is arranged below one end of the ear auger, and the other end of the grain conveying belt is arranged above the grain storage hopper; the straw storage hopper is fixedly connected to the top end of the tractor, a straw spraying pipe is arranged between the straw storage hopper and the stem harvesting mechanism, two ends of the straw spraying pipe are respectively communicated with the fixed shell and the straw storage hopper, and an air draft fan is arranged in the straw spraying pipe.
Further, the mounting bracket includes the support frame, first adjustable shelf, the second adjustable shelf, support frame fixed connection is at the tractor front end, first adjustable shelf, the second adjustable shelf longitudinal symmetry sets up at support frame front end and first adjustable shelf, the second adjustable shelf all can slide along the direction of height of support frame, first adjustable shelf, be provided with two-way hydro-cylinder between the second adjustable shelf, two-way hydro-cylinder fixed connection is on the support frame, two-way hydro-cylinder top end is connected with first adjustable shelf, two-way hydro-cylinder bottom end is connected with the second adjustable shelf, first adjustable shelf and second frame fixed connection, second adjustable shelf and first frame fixed connection.
Furthermore, the power transmission shaft is in transmission connection with an output shaft of an engine of the tractor.
Compared with the prior art, the utility model has the advantages and positive effect be:
the utility model discloses when carrying out the use, can utilize ear of grain results mechanism to come to pick the maize ear on straw top and collect, smash, collect maize straw through stem results mechanism simultaneously, its one time has realized the whole operation of collecting of maize, has both guaranteed reaping of maize ear not influenced, has realized the collection operation of maize straw again, has brought the facility for the operation of gathering of maize.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a top view of the stem harvesting mechanism;
FIG. 4 is a top view structural view of the ear harvesting mechanism;
fig. 5 is a schematic structural view of the mounting bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by a person having ordinary skill in the art without making creative efforts shall be included in the protection scope of the present invention.
As shown in fig. 1 to 5, the present embodiment discloses a stalk-ear harvesting machine, which includes a stalk harvesting mechanism and an ear harvesting mechanism, wherein the ear harvesting mechanism is located above the stalk harvesting mechanism, and the stalk harvesting mechanism and the ear harvesting mechanism are both connected with a tractor 7 through a mounting frame 6;
the stem harvesting mechanism comprises a first frame 17, a stem cutting knife roller 1, a stem poking roller 2, a spiral roller 3, a stem clamping conveying roller 4, a chopper 5 and a power transmission shaft 12; cut stem rotor 1, dial stem roller 2, spiral roller 3, press from both sides the axial both ends of stem conveying roller 4 rotatable coupling in proper order on first frame 17, first frame 17 and 6 fixed connection of mounting bracket, 5 fixed connection of chopper are on first frame 17, power transmission axle 12 respectively with chopper 5, cut stem rotor 1, dial stem roller 2, spiral roller 3, press from both sides the transmission of stem conveying roller 4 and be connected, power transmission axle 12 is connected with the engine output shaft 701 transmission of tractor 7.
The stem cutting knife roller 1 is arranged at the front end of the first frame 17, two stem poking rollers 2 are arranged side by side with the stem cutting knife roller 1, and the axial direction of the stem poking rollers 2 is consistent with that of the stem cutting knife roller 1; the two spiral rollers 3 are arranged in parallel up and down, the spiral roller 3 positioned below is positioned on one side of the stem poking roller 2 far away from the stem cutting knife roller 1, and the rotating directions of the two spiral rollers 3 are opposite; the axial direction of the spiral roller 3 is consistent with the axial direction of the stalk poking roller 2, the first fixed packing auger 301 and the second fixed packing auger 302 are respectively fixedly sleeved at the two axial ends of the spiral roller 3, the first fixed packing auger 301 and the second fixed packing auger 302 are oppositely arranged, and the spiral directions of the first fixed packing auger 301 and the second fixed packing auger 302 are opposite; the two stalk clamping conveying rollers 4 are sequentially arranged along the axial direction of the spiral roller 3, the two stalk clamping conveying rollers 4 are arranged between the first fixing auger 301 and the second fixing auger 302, and the axial direction of the stalk clamping conveying rollers 4 is vertical to the axial direction of the spiral roller 3; the shredder comprises a fixed shell 501, a rotating shaft 502 and a cutting blade 503, wherein the fixed shell 501 is fixedly connected with the rear end of the first frame 17, the rotating shaft 502 is rotatably connected in the fixed shell 501, the cutting blade 503 is connected with the outer side of the rotating shaft 502, the axial direction of the rotating shaft 502 is vertical to the axial directions of the stalk cutting knife roller 1 and the stalk clamping conveying roller 4, and the rotating shaft 502 is in transmission connection with the power transmission shaft 12.
After the corncob harvesting mechanism above picks up corncobs on straws, the straws are cut off through the rapid rotation of the stalk cutting knife roller, the cut straws are conveyed into the spiral roller through the two stalk poking rollers, soil adhered to the straws is removed at the same time, the straws are conveyed to the central position of the spiral roller through the first fixed packing auger and the second fixed packing auger on the spiral roller and are conveyed into the two stalk clamping conveying rollers, and the straws are clamped by the two stalk clamping conveying rollers and conveyed into the chopper for chopping; it completes the chopping and collecting operation of the straw conveniently and quickly.
The ear harvesting mechanism comprises a second frame 18, a reel chain 8, a snapping roll 9, an ear conveyer belt 10 and an ear auger 11; the second frame 18 is fixedly connected with the mounting frame 6, the seedling pulling chains 8 are provided with six and six seedling pulling chains 8 divided into three groups, each group of seedling pulling chains 8 is arranged in a corner shape, the seedling pulling chains 8 are arranged in an inclined shape, and the seedling pulling chains 8 are rotatably connected to the front end of the second frame 18; the ear picking rollers 9 are provided with three groups, the three groups of ear picking rollers 9 are respectively arranged corresponding to the three groups of reel chains 8, each group of ear picking rollers 9 are arranged side by two ear picking rollers 9, the rotating directions of the two ear picking rollers 9 are opposite, the axial direction of the ear picking rollers 9 is consistent with the axial direction of the rotating shaft 502, and the ear picking rollers 9 are rotatably connected with the second frame 18; the ear conveyer belts 10 are two, two ear conveyer belts 10 are positioned between the three groups of ear picking rollers 9, the ear conveyer belts 10 can be rotatably connected on the second frame 18, and the transmission direction of the ear conveyer belts 10 is consistent with the axial direction of the ear picking rollers 9; the ear auger 11 is arranged at one end of the ear conveyer belt 10 far away from the reel chain 8, and the ear auger 11 is rotatably connected with the second rack 18; the reel chain 8, the snapping roll 9, the ear conveyer belt 10 and the ear auger 11 are all in transmission connection with a power transmission shaft 12.
The corn stalks and the corn ears can be collected to one end of the snapping rollers through the rotation of the three groups of reel chains, then the corn stalks and the corn ears pass through a gap between the two snapping rollers, the corn ears fall off the stalks and fall onto the ear conveying belt under the rotation action of the snapping rollers and the advancing action of the tractor, finally the corn ears are conveyed to the shell to which the ear auger belongs through the ear conveying belt, the corn ears are conveyed to other positions through the rotation of the ear auger, and the collection operation of the corn ears is realized.
The stem and ear harvesting machine also comprises a grain storage hopper 16 and a grass storage hopper 15, wherein the grain storage hopper 16 is fixedly connected to the rear end of the tractor 7, a grain conveying belt 13 is arranged between the grain storage hopper 16 and the ear harvesting mechanism, the grain conveying belt 13 is connected with the tractor 7, one end of the grain conveying belt 13 is arranged below one end of the ear auger 11, and the other end of the grain conveying belt 13 is arranged above the grain storage hopper 16; the straw storage hopper 15 is fixedly connected to the top end of the tractor 7, the straw spraying pipe 14 is arranged between the straw storage hopper 15 and the stem harvesting mechanism, two ends of the straw spraying pipe 14 are respectively communicated with the fixed shell 501 and the straw storage hopper 15, an air draft fan is arranged in the straw spraying pipe 14, and the air draft fan and the grain conveying belt 13 are in transmission connection with an engine output shaft 701 of the tractor.
The ear auger can convey the corn ears onto the grain conveying conveyer belt and convey the corn ears into the grain storage hopper through the grain conveying conveyer belt, so that the collection operation of the corn ears is realized; straw that the straw chopper was cut up is carried to the straw storage hopper in to spouting straw pipe under the effect of induced draft fan, has realized the collection operation of straw.
The mounting frame 6 comprises a support frame 601, a first movable frame 603 and a second movable frame 604, the support frame 601 is fixedly connected to the front end of the tractor 7, the first movable frame 603 and the second movable frame 604 are arranged at the front end of the support frame 601 in an up-and-down symmetrical manner, the first movable frame 603 and the second movable frame 604 are arranged at the front end of the support frame 601, the second movable frame 604 can slide along the height direction of the support frame 601, a bidirectional oil cylinder 602 is arranged between the first movable frame 603 and the second movable frame 604, the bidirectional oil cylinder 602 is fixedly connected to the support frame 601, the top end of the bidirectional oil cylinder 602 is connected with the first movable frame 603, the bottom end of the bidirectional oil cylinder 602 is connected with the second movable frame 604, the first movable frame 603 is fixedly connected with the second machine frame 18, and the second movable frame 604 is fixedly connected with the first machine frame 17.
Can adjust the high position of first adjustable shelf, second adjustable shelf through two-way hydro-cylinder to realized the altitude mixture control operation to ear of grain results mechanism, stem results mechanism, make it can satisfy the operation of gathering of the high maize of different growth, further improved the utility model discloses an excellent in use effect.
The utility model discloses when carrying out the use, can utilize ear of grain results mechanism to come to pick the maize ear on straw top and collect, smash, collect maize straw through stem results mechanism simultaneously, its one time has realized the whole collection operation of maize, has both guaranteed reaping of maize ear of grain not influenced, has realized maize straw's collection operation again, has brought the facility for the operation of gathering of maize.
Claims (6)
1. A stalk and ear harvesting machine comprises a stalk harvesting mechanism and an ear harvesting mechanism, wherein the ear harvesting mechanism is positioned above the stalk harvesting mechanism, and the stalk harvesting mechanism and the ear harvesting mechanism are both connected with a tractor through a mounting frame; the method is characterized in that: the stem harvesting mechanism comprises a first frame, a stem cutting knife roller, a stem poking roller, a spiral roller, a stem clamping conveying roller, a chopper and a power transmission shaft; cut stem rotor, dial stem roller, spiral roller, press from both sides the axial both ends of stem conveying roller rotatable coupling in proper order in first frame, first frame and mounting bracket fixed connection, chopper fixed connection is in first frame, and the power transmission axle respectively with the chopper, cut stem rotor, dial stem roller, spiral roller, press from both sides the transmission of stem conveying roller and be connected.
2. The stalk-ear harvesting harvester according to claim 1, characterized in that: the stem cutting knife roller is arranged at the front end of the first rack, two stem poking rollers are arranged side by side with the stem cutting knife roller, and the axial direction of the stem poking rollers is consistent with that of the stem cutting knife roller; the two spiral rollers are arranged in parallel up and down, the spiral roller positioned below is positioned on one side of the stem poking roller far away from the stem cutting knife roller, and the rotating directions of the two spiral rollers are opposite; the axial direction of the spiral roller is consistent with that of the stalk poking roller, the first fixed packing auger and the second fixed packing auger are fixedly sleeved at the two axial ends of the spiral roller respectively, and are arranged oppositely, and the spiral directions of the first fixed packing auger and the second fixed packing auger are opposite; the two stalk clamping conveying rollers are sequentially arranged along the axial direction of the spiral roller, the two stalk clamping conveying rollers are arranged between the first fixing auger and the second fixing auger, and the axial direction of the stalk clamping conveying rollers is vertical to the axial direction of the spiral roller; the chopper comprises a fixed shell, a rotating shaft and a cutting blade, the fixed shell is fixedly connected with the rear end of the first frame, the rotating shaft is rotatably connected in the fixed shell, the cutting blade is connected to the outer side of the rotating shaft, the axis direction of the rotating shaft is perpendicular to the axis direction of the stem cutting knife roller and the stem clamping conveying roller, and the rotating shaft is in transmission connection with the power transmission shaft.
3. The stalk-ear harvesting harvester according to claim 2, characterized in that: the ear harvesting mechanism comprises a second frame, a reel chain, an ear picking roller, an ear conveying belt and an ear auger; the second frame is fixedly connected with the mounting frame, six reel chains are divided into three groups, each group of reel chains is arranged in an angle shape, the reel chains are arranged in an inclined shape, and the reel chains are rotatably connected to the front end of the second frame; the ear picking rollers are provided with three groups, the three groups of ear picking rollers are respectively arranged corresponding to the three groups of reel chains, each group of ear picking rollers are arranged side by two ear picking rollers, the rotating directions of the two ear picking rollers are opposite, the axial direction of the ear picking rollers is consistent with the axial direction of the rotating shaft, and the ear picking rollers are rotatably connected with the second rack; the ear conveying belt is provided with two ear conveying belts which are positioned between the three groups of ear picking rollers, the ear conveying belts can be rotatably connected to the second rack, and the conveying direction of the ear conveying belts is consistent with the axial direction of the ear picking rollers; the ear auger is arranged at one end of the ear conveyer belt far away from the reel chain and is rotatably connected with the second rack; the reel chain, the snapping roll, the snapping conveyer belt and the snapping auger are all in transmission connection with the power transmission shaft.
4. The stalk-ear harvesting harvester according to claim 3, characterized in that: the stem and ear harvesting machine also comprises a grain storage hopper and a grass storage hopper, wherein the grain storage hopper is fixedly connected to the rear end of the tractor, a grain conveying belt is arranged between the grain storage hopper and the ear harvesting mechanism and is connected with the tractor, one end of the grain conveying belt is arranged below one end of the ear auger, and the other end of the grain conveying belt is arranged above the grain storage hopper; the straw storage hopper is fixedly connected to the top end of the tractor, a straw spraying pipe is arranged between the straw storage hopper and the stem harvesting mechanism, two ends of the straw spraying pipe are respectively communicated with the fixed shell and the straw storage hopper, and an air draft fan is arranged in the straw spraying pipe.
5. The stalk-ear harvesting harvester according to claim 4, characterized in that: the mounting bracket includes the support frame, first adjustable shelf, the second adjustable shelf, support frame fixed connection is at the tractor front end, first adjustable shelf, the second adjustable shelf longitudinal symmetry sets up at support frame front end and first adjustable shelf, the second adjustable shelf all can slide along the direction of height of support frame, first adjustable shelf, be provided with two-way hydro-cylinder between the second adjustable shelf, two-way hydro-cylinder fixed connection is on the support frame, two-way hydro-cylinder top end is connected with first adjustable shelf, two-way hydro-cylinder bottom end is connected with the second adjustable shelf, first adjustable shelf and second frame fixed connection, second adjustable shelf and first frame fixed connection.
6. The stalk-ear harvesting harvester according to claim 5, characterized in that: the power transmission shaft is in transmission connection with an engine output shaft of the tractor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222339830.XU CN218483257U (en) | 2022-09-03 | 2022-09-03 | Harvester is reaped to stem ear of grain concurrently |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222339830.XU CN218483257U (en) | 2022-09-03 | 2022-09-03 | Harvester is reaped to stem ear of grain concurrently |
Publications (1)
Publication Number | Publication Date |
---|---|
CN218483257U true CN218483257U (en) | 2023-02-17 |
Family
ID=85188936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202222339830.XU Active CN218483257U (en) | 2022-09-03 | 2022-09-03 | Harvester is reaped to stem ear of grain concurrently |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN218483257U (en) |
-
2022
- 2022-09-03 CN CN202222339830.XU patent/CN218483257U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101695236B (en) | Fringe and stalk harvesting type corn harvester | |
CN202679991U (en) | Spike-stalk harvesting type maize harvesting machine header | |
CN109937697A (en) | A kind of side hanging fresh edible maize harvesting apparatus | |
CN217722065U (en) | Soybean and corn harvesting harvester | |
CN101647347B (en) | Harvesting unit body of small row spacing corn harvesting machine | |
CN101699951A (en) | Corn harvester for reaping staggered stalks and ears | |
CN202364575U (en) | Pre-cut alfalfa seed threshing and harvesting machine | |
CN213818939U (en) | Corn ear picking device with stem and ear harvesting function | |
CN204598714U (en) | A kind of Jing Miho harvesting corn harvester header | |
CN2807747Y (en) | Agricultural tricycle mounted wheat straw harvester | |
CN2867830Y (en) | Small-sized three-in-one corn harvester | |
CN217742331U (en) | Soybean and corn header | |
CN218483257U (en) | Harvester is reaped to stem ear of grain concurrently | |
CN204860075U (en) | Miniature combine | |
CN206698742U (en) | Baler feed arrangement and corn ear stalk combine harvester | |
CN206821297U (en) | Corn ears and stems take in double-deck harvesting-platform and maize harvesting machine concurrently | |
CN214228962U (en) | Corncob and stalk harvesting type corn header | |
CN215735844U (en) | Self-propelled stem and ear combined corn harvester | |
CN206602843U (en) | A kind of numb united reaper of the industrial Chinese | |
CN206602845U (en) | A kind of two grades of gap bridge systems of the numb united reaper of the industrial Chinese | |
CN201308000Y (en) | Sorting and threshing harvester | |
CN201029305Y (en) | Corn harvesting machine suitable for multiple row spacing | |
CN212087036U (en) | Corn field corn screening harvester | |
CN203219727U (en) | Multi-functional corn harvester | |
CN112970423A (en) | Corn harvester header plucks ear of grain roller structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |