CN215122182U - Ear of grain device and maize picker are plucked to maize picker - Google Patents
Ear of grain device and maize picker are plucked to maize picker Download PDFInfo
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- CN215122182U CN215122182U CN202121486024.4U CN202121486024U CN215122182U CN 215122182 U CN215122182 U CN 215122182U CN 202121486024 U CN202121486024 U CN 202121486024U CN 215122182 U CN215122182 U CN 215122182U
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Abstract
The utility model relates to a corncob device and maize picker are plucked to maize picker, maize picker plucks the ear of grain device including plucking the ear of grain frame, still include the drive shaft subassembly, the auger axle, first ear of grain tooth case input shaft and gap bridge transmission shaft pluck, auger axle and gap bridge transmission shaft are parallel to each other and both ends are rotatable installs at the both ends of plucking the ear of grain frame, the first end of gap bridge transmission shaft is used for input power, the second end and the drive shaft subassembly transmission of gap bridge transmission shaft are connected, drive shaft subassembly and first ear of grain tooth case input shaft of plucking all are located the second end of plucking the ear of grain frame and are connected, the drive shaft subassembly is connected with the transmission of the second end of first ear of grain tooth case input shaft of plucking and auger axle respectively, first ear of plucking tooth case input shaft is connected with the transmission of plucking the ear of grain subassembly. The utility model has the advantages that: the power is input from one side of the gap bridge transmission shaft and is transmitted to a plurality of parts of the ear picking device, so that the device is simple and effective. The two ends of the gap bridge transmission shaft are respectively used for input and output, the stress is uniform, a plurality of transmission parts do not need to be arranged at one end, and the transmission structure is simple and compact.
Description
Technical Field
The utility model relates to the field of agricultural machinery, concretely relates to ear of grain device and maize picker are plucked to maize machine.
Background
The corn harvester is an agricultural machine which can complete multiple operations of ear picking, stacking, stalk returning once and the like on the corn once by using a machine when the corn is ripe.
The front end of the corn harvester is provided with the ear picking device, the ear picking assembly separates corn ears and stalks, the ears enter the auger shaft backwards, the auger shaft conveys the ears to the rear gap bridge device, and the stalk chopping mechanism below the ear picking assembly chops the stalks so as to return the stalks to the field.
At present, both sides of the snapping device are used for power input, and the snapping device is provided with a complex transmission structure, a plurality of transmission parts and high cost. And the number of transmission parts is large, so that the weight of the whole machine is increased, the power performance cannot show advantages, and the energy consumption of the whole machine is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is how to simplify transmission system.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a corn picker plucks ear of grain device, includes plucking the ear of grain frame, still includes drive shaft subassembly, auger shaft, first ear of grain tooth case input shaft, plucks ear of grain subassembly and gap bridge transmission shaft, the auger shaft with the gap bridge transmission shaft is parallel to each other and both ends are rotatable installs pluck the both ends of ear of grain frame, the first end of gap bridge transmission shaft is used for input power, the second end of gap bridge transmission shaft with the drive shaft subassembly transmission is connected, the drive shaft subassembly with first ear of grain tooth case input shaft of plucking all is located pluck the second end of ear of grain frame, the drive shaft subassembly respectively with first ear of grain tooth case input shaft with the second end transmission of auger shaft is connected, first ear of grain tooth case input shaft of plucking with it connects to pluck ear of grain subassembly transmission.
The utility model has the advantages that: the power is input from one side of the gap bridge transmission shaft and is transmitted to a plurality of parts of the ear picking device, so that the device is simple and effective. The two ends of the gap bridge transmission shaft are respectively used for input and output, the stress is uniform, a plurality of transmission parts do not need to be arranged at one end, and the transmission structure is simple and compact.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the ear picking assemblies are arranged in two groups, the two groups of ear picking assemblies are symmetrically arranged at two ends of the front side of the ear picking rack, and the first ends of the first ear picking gear box input shaft and the auger shaft are respectively in transmission connection with the two groups of ear picking assemblies at the corresponding ends.
The beneficial effect of adopting the further scheme is that: the ear picking assemblies are symmetrically arranged, the auger shaft is used for middle transmission, power is transmitted to two ends of the ear picking rack, transmission torque is decomposed, the stress of the auger shaft is uniform, the weight of the ear picking device is uniform, and the balance is good.
The second ear picking tooth box input shaft is located at the first end of the auger shaft, the first end of the auger shaft is in transmission connection with the second ear picking tooth box input shaft, and the second ear picking tooth box input shaft is in transmission connection with the ear picking assembly at the corresponding end.
The beneficial effect of adopting the further scheme is that: the first ear picking tooth box and the second ear picking tooth box are symmetrically arranged, the transmission mechanisms are symmetrically distributed on the ear picking rack, the weight of the ear picking device is uniform, and the balance is good.
Furthermore, the transmission shaft assembly comprises a first power transmission shaft and a second power transmission shaft, the first power transmission shaft and the second power transmission shaft are parallel to the gap bridge transmission shaft and rotatably mounted at the second end of the ear picking rack, the second end of the gap bridge transmission shaft is in transmission connection with the first power transmission shaft, the first power transmission shaft is in transmission connection with the second power transmission shaft, the rotation directions of the first power transmission shaft and the second power transmission shaft are opposite, and the second power transmission shaft is in transmission connection with the first ear picking gear box input shaft and the second end of the auger shaft respectively.
The beneficial effect of adopting the further scheme is that: the first power transmission shaft and the second power transmission shaft rotate in opposite directions, so that the rotation directions of the input shaft of the first snapping tooth box and the auger shaft are opposite to the rotation direction of the gap bridge transmission shaft.
Furthermore, a first transmission shaft reversing gear is fixed on the first power transmission shaft, a second transmission shaft reversing gear is fixed on the second power transmission shaft, and the first transmission shaft reversing gear and the second transmission shaft reversing gear are in meshing transmission.
The beneficial effect of adopting the further scheme is that: the first power transmission shaft and the second power transmission shaft are reversed through the gear, and the transmission precision is high.
Further, still include the stalk crushing axle, first power transmission shaft with the stalk crushing axle transmission is connected.
The beneficial effect of adopting the further scheme is that: the first power transmission shaft is in transmission connection with the stalk chopping shaft, and the rotation directions of the first power transmission shaft and the second power transmission shaft are opposite, so that the rotation directions of the first snapping tooth box input shaft and the auger shaft are opposite to the rotation direction of the stalk chopping shaft and the rotation directions of the first snapping tooth box input shaft and the auger shaft are the same as the rotation direction of the gap bridge transmission shaft.
Further, the outer wall of the auger shaft is fixed with a spiral conveying blade.
The beneficial effect of adopting the further scheme is that: the spiral conveying blades convey the fruit ears after being picked to the rear gap bridge device. The auger shaft is of an integral structure fixedly installed, and is simple in structure and free of complex parts.
Furthermore, the transmission shaft assembly is respectively connected with the first snapping tooth box input shaft and the second end of the auger shaft through chain transmission assemblies, and each chain transmission assembly is provided with a tensioning device.
The beneficial effect of adopting the further scheme is that: the tensioning device enables the transmission chain to have proper tensioning force in the transmission process, prevents the chain from loosening and falling, and reduces the abrasion of the chain wheel and the chain.
The utility model also provides a corn harvester, include corn picker plucks ear of grain device.
And the main clutch transmission shaft is in transmission connection with the first end of the gap bridge transmission shaft.
Drawings
FIG. 1 is a structural view of a first end of an ear picking frame of an ear picking device of a corn picker;
FIG. 2 is a structural diagram of the second end of the ear picking frame of the ear picking device of the corn picker of the utility model;
fig. 3 is a schematic view of the ear picking frame transmission structure of the ear picking device of the corn picker.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a packing auger shaft, 2, a first ear picking gear box input shaft, 3, a gap bridge transmission shaft, 4, a second ear picking gear box input shaft, 5, a first power transmission shaft, 6, a second power transmission shaft, 7, a stalk chopping shaft, 8 and a main clutch transmission shaft.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-3, the utility model provides a corn picker plucks ear of grain device, including plucking the ear of grain frame, still include drive shaft subassembly, auger shaft 1, first ear of grain tooth case input shaft 2, pluck ear of grain subassembly and gap bridge transmission shaft 3, auger shaft 1 with gap bridge transmission shaft 3 is parallel to each other and the rotatable installation in both ends pluck the both ends of ear of grain frame, the first end of gap bridge transmission shaft 3 is used for input power, the second end of gap bridge transmission shaft 3 with the drive shaft subassembly transmission is connected, the drive shaft subassembly with first ear of grain tooth case input shaft 2 all is located pluck the second end of ear of grain frame, the drive shaft subassembly respectively with first ear of grain tooth case input shaft 2 with the second end transmission of auger shaft 1 is connected, first ear of grain tooth case input shaft 2 with plucking the transmission of ear of grain subassembly is connected.
The gap bridge transmission shaft 3 inputs power from one side and transmits the power to a plurality of parts of the corn picker ear picking device, so that the corn picker ear picking device is simple and effective. The two ends of the gap bridge transmission shaft 3 are used for input and output respectively, the stress is uniform, a plurality of transmission parts do not need to be arranged at one end, and the transmission structure is simple and compact.
In this embodiment, 'the first end' represents the right end of the advancing direction of the corn picker when the corn picker operates, and 'the second end' represents the left end of the advancing direction of the corn picker when the corn picker operates; or, the 'first end' represents the left end of the advancing direction of the corn picker when working, and the 'second end' represents the right end of the advancing direction of the corn picker when working.
In this embodiment, the transmission shaft assembly is in transmission connection with the first snapping tooth box input shaft 2 and the second end of the auger shaft 1, and optionally, chain transmission, belt transmission or gear set transmission can be adopted.
In this embodiment, both ends of the auger shaft 1 and the gap bridge transmission shaft 3 are rotatably mounted at both ends of the ear picking rack through bearings.
In this embodiment, the transmission shaft assembly may be one power transmission shaft, or may be more than two power transmission shafts that transmit with each other.
Example 2
On the basis of the technical scheme of the embodiment 1, the ear picking device of the corn harvester is characterized in that two groups of ear picking assemblies are arranged, the two groups of ear picking assemblies are symmetrically arranged at two ends of the front side of an ear picking rack, and the first ends of the first ear picking gear box input shaft 2 and the auger shaft 1 are in transmission connection with the two groups of ear picking assemblies at the corresponding ends respectively.
The ear picking assemblies are symmetrically arranged, the middle of the auger shaft 1 is used for transmission, power is transmitted to the two ends of the ear picking rack, the transmission torque is decomposed, the stress of the auger shaft 1 is uniform, the weight of the ear picking device is uniform, and the balance is good.
Each group of ear picking assemblies comprises at least one reel device and at least one pair of ear picking rollers which are arranged corresponding to the reel devices, corn plants are pulled to the space between the two ear picking rollers by the reel devices, and the ear picking of corn ears is realized by the ear picking rollers. The spike tooth box and the first end of the auger shaft 1 respectively transmit power to at least one reel device and at least one pair of spike picking rollers at the corresponding ends.
In this embodiment, the ear picking assembly may be a horizontal ear picking assembly or a vertical ear picking assembly, and the structure shown in fig. 1 and 2 is a structural diagram of the horizontal ear picking assembly.
Example 3
On the basis of the technical scheme of the embodiment 2, the corn picker further comprises a second picking tooth box input shaft 4, wherein the second picking tooth box input shaft 4 is located at the first end of the packing auger shaft 1, the first end of the packing auger shaft 1 is in transmission connection with the second picking tooth box input shaft 4, and the second picking tooth box input shaft 4 is in transmission connection with the picking assembly at the corresponding end.
The first ear picking tooth box and the second ear picking tooth box are symmetrically arranged, the transmission mechanisms are symmetrically distributed on the ear picking rack, the weight of the ear picking device is uniform, and the balance is good.
In this embodiment, the first end of the auger shaft 1 is in transmission connection with the second snapping tooth box input shaft 4, and optionally, chain transmission, belt transmission or gear set transmission can be adopted.
In one specific embodiment, the first end of the auger shaft 1 is provided with an auger shaft output chain wheel, the second snapping tooth box input shaft 4 is provided with a second snapping tooth box input chain wheel, and the auger shaft output chain wheel and the second snapping tooth box input chain wheel are in chain transmission connection through a second snapping transmission chain. And a second ear picking tensioner is arranged on the ear picking rack, and the second ear picking tensioner is abutted against the second ear picking transmission chain and tensions the second ear picking transmission chain.
Example 4
On the basis of any technical scheme of embodiment 1-embodiment 3, a corn picker snapping device, the drive shaft assembly includes first power transmission shaft 5 and second power transmission shaft 6, first power transmission shaft 5 with second power transmission shaft 6 all with gap bridge transmission shaft 3 is parallel, and rotatable install in the second end of snapping frame, the second end of gap bridge transmission shaft 3 with first power transmission shaft 5 transmission connection, first power transmission shaft 5 with second power transmission shaft 6 transmission connection and both rotation directions are opposite, second power transmission shaft 6 respectively with first snapping tooth case input shaft 2 with the second end transmission connection of auger shaft 1.
The first power transmission shaft 5 and the second power transmission shaft 6 are opposite in rotating direction, so that the rotating directions of the first snapping tooth box input shaft 2 and the auger shaft 1 are opposite to the rotating direction of the gap bridge transmission shaft 3.
Specifically, the first power transmission shaft 5 and the second power transmission shaft 6 are both rotatably mounted at the second end of the snapping frame through bearings.
In the present embodiment, the second end of the intermediate transmission shaft 3 is in transmission connection with the first power transmission shaft 5, and optionally, a chain transmission, a belt transmission or a gear set transmission may be adopted. The second power transmission shaft 6 is in transmission connection with the first snapping tooth box input shaft 2 and the second end of the auger shaft 1 respectively, and optionally, chain transmission, belt transmission or gear set transmission can be adopted.
In one specific embodiment, the second end of the intermediate transmission shaft 3 is provided with an intermediate output chain wheel, the first power transmission shaft 5 is provided with a first transmission input chain wheel, and the intermediate output chain wheel and the first transmission input chain wheel are in chain transmission connection through the first input transmission chain.
Example 5
On the basis of the technical scheme of the embodiment 4, the corn picker is characterized in that a first transmission shaft reversing gear is fixed on a first power transmission shaft 5, a second transmission shaft reversing gear is fixed on a second power transmission shaft 6, and the first transmission shaft reversing gear and the second transmission shaft reversing gear are in meshing transmission.
The first power transmission shaft 5 and the second power transmission shaft 6 are reversed through gears, and the transmission precision is high.
In this embodiment, the first transmission shaft reversing gear and the second transmission shaft reversing gear may be both a spur gear, a helical gear, a herringbone gear, or a curved gear that are matched.
Example 6
On the basis of the technical scheme of the embodiment 4 or 5, the ear picking device of the corn harvester further comprises a stalk chopping shaft 7, and the first power transmission shaft 5 is in transmission connection with the stalk chopping shaft 7.
First power transmission shaft 5 with stalk cuts up 7 transmission connections of axle, first power transmission shaft 5 with 6 rotation direction of second power transmission shaft are opposite, make first ear of grain tooth case input shaft 2 with the rotation direction of auger shaft 1 with 7 rotation direction of stalk cuts up the axle is opposite, and with 3 rotation direction of overbridge transmission shaft are the same.
In this embodiment, the stalk-shredding shaft 7 is provided with stalk-shredding knives, and rotation of the stalk-shredding shaft 7 drives the stalk-shredding knives thereon to rotate, shredding the plucked stalks.
In this embodiment, the two ends of the stalk-shredding shaft 7 are rotatably mounted on the ear-picking frame through bearings, respectively, and are located below the ear-picking assembly.
In this embodiment, the first power transmission shaft 5 is in driving connection with the stalk-shredding shaft 7, and optionally, a chain drive, a belt drive or a gear train drive may be used.
In one particular embodiment, the first power transmission shaft 5 is fitted with a first transmission output sprocket, the stalk-chopping shaft 7 is fitted with a stalk-chopping input sprocket, and the first transmission output sprocket and stalk-chopping input sprocket are chain-connected by the stalk-chopping transmission chain.
Example 7
On the basis of any technical scheme of embodiment 1-embodiment 6, the outer wall of the auger shaft 1 is fixed with a spiral conveying blade.
The spiral conveying blades convey the fruit ears after being picked to the rear gap bridge device. The auger shaft 1 is of a fixed and installed integral structure, has a simple structure and does not have complex parts.
In a specific embodiment, the spiral conveying blades are two sections, the two sections of spiral conveying blades are respectively fixed on the outer walls of the two ends of the auger shaft 1, and the spiral directions of the two sections of spiral conveying blades are opposite. The two sections of spiral conveying blades gather the corn ears after picking towards the middle part of the auger shaft 1 and convey the corn ears to a gap bridge device at the rear side.
Example 8
On the basis of any scheme of the embodiment 1-the embodiment 7, the corn picker comprises a transmission shaft assembly, wherein the transmission shaft assembly is respectively connected with the first picking gear box input shaft 2 and the second end of the auger shaft 1 through chain transmission assemblies, and each chain transmission assembly is provided with a tensioning device.
The tensioning device enables the transmission chain to have proper tensioning force in the transmission process, prevents the chain from loosening and falling, and reduces the abrasion of the chain wheel and the chain.
When the transmission shaft assembly adopts the technical scheme of embodiment 4, in one of them specific embodiment, two second transmission output sprockets are installed to second power transmission shaft 6, first ear picking tooth case input sprocket is installed to first ear picking tooth case input shaft 2, auger shaft input sprocket is installed to the second end of auger shaft 1, and one of them second transmission output sprocket and first ear picking tooth case input sprocket pass through first ear picking transmission chain drive and connect, and another second transmission output sprocket and auger shaft input sprocket pass through auger input transmission chain drive and connect.
In one specific embodiment, a first snapping tensioner and an auger tensioner are respectively arranged on the snapping frame, the first snapping tensioner is abutted with the first snapping transmission chain and tensions the first snapping transmission chain, and the auger tensioner is abutted with the auger input transmission chain and tensions the auger input transmission chain.
Example 9
The utility model also provides a corn harvester, including embodiment 1-any technical scheme of embodiment 8 corn picker plucks the ear of grain device.
Example 10
On the basis of the scheme of the embodiment 9, the corn harvester further comprises a main clutch transmission shaft 8, and the main clutch transmission shaft 8 is in transmission connection with the first end of the gap bridge transmission shaft 3.
The main clutch transmission shaft 8 is used for being in transmission connection with an engine output shaft of the corn harvester.
In this embodiment, the main clutch transmission shaft 8 is in transmission connection with the first end of the intermediate transmission shaft 3, and optionally, a chain transmission, a belt transmission or a gear set transmission may be adopted.
In one specific embodiment, the main clutch transmission shaft 8 is provided with a main clutch output chain wheel, the first end of the intermediate transmission shaft 3 is provided with an intermediate input chain wheel, and the main clutch output chain wheel and the intermediate input chain wheel are in chain transmission connection through the intermediate input transmission chain.
Example 11
The embodiment is a specific embodiment based on embodiments 1 to 10, and provides a corn harvester, as shown in fig. 1 to 3, which comprises a snapping frame, a transmission shaft assembly, a packing auger shaft 1, a first snapping tooth box input shaft 2 and a gap bridge transmission shaft 3,
the transmission device further comprises a main clutch transmission shaft 8, and the main clutch transmission shaft 8 is in transmission connection with the first end of the gap bridge transmission shaft 3. The main clutch transmission shaft 8 is used for being in transmission connection with an engine output shaft of the corn harvester and inputting power to the first end of the gap bridge transmission shaft 3. The main clutch transmission shaft 8 is provided with a main clutch output chain wheel, the first end of the gap bridge transmission shaft 3 is provided with a gap bridge input chain wheel, and the main clutch output chain wheel and the gap bridge input chain wheel are in chain transmission connection through the gap bridge input transmission shaft.
The auger shaft 1 and the gap bridge transmission shaft 3 are parallel to each other, two ends of the auger shaft can rotatably penetrate through two ends of the ear picking rack, and the transmission shaft assembly and the first ear picking gear box input shaft 2 are both positioned at the second end of the ear picking rack;
the transmission shaft assembly comprises a first power transmission shaft 5 and a second power transmission shaft 6, the first power transmission shaft 5 and the second power transmission shaft 6 are parallel to the gap bridge transmission shaft 3 and rotatably mounted at the second end of the ear picking rack, the second end of the gap bridge transmission shaft 3 is in transmission connection with the first power transmission shaft 5, the first power transmission shaft 5 is in transmission connection with the second power transmission shaft 6, the rotation directions of the first power transmission shaft and the second power transmission shaft are opposite, and the second power transmission shaft 6 is in transmission connection with the first ear picking gear box input shaft 2 and the second end of the auger shaft 1 respectively. The first power transmission shaft 5 and the second power transmission shaft 6 are both rotatably arranged at the second end of the snapping frame through bearings. The second end of the gap bridge transmission shaft 3 is provided with a gap bridge output chain wheel, the first power transmission shaft 5 is provided with a first transmission input chain wheel, and the gap bridge output chain wheel and the first transmission input chain wheel are in chain transmission connection through a first input transmission chain.
And a first transmission shaft reversing gear is fixed on the first power transmission shaft 5, a second transmission shaft reversing gear is fixed on the second power transmission shaft 6, and the first transmission shaft reversing gear and the second transmission shaft reversing gear are in meshing transmission.
Two second transmission output sprockets are installed to second power transmission shaft 6, first ear of grain tooth case input sprocket is installed to first ear of grain tooth case input shaft 2, auger shaft input sprocket is installed to the second end of auger shaft 1, and one of them second transmission output sprocket and first ear of grain tooth case input sprocket pass through first ear of grain transmission chain drive connection, and another second transmission output sprocket and auger shaft input sprocket pass through auger input transmission chain drive connection. The ear picking machine frame is provided with a first ear picking tensioner and an auger tensioner respectively, the first ear picking tensioner is abutted to the first ear picking transmission chain and tensions the first ear picking transmission chain, and the auger tensioner is abutted to the auger input transmission chain and tensions the auger input transmission chain.
Still include second ear of grain tooth case input shaft 4 is plucked, second ear of grain tooth case input shaft 4 is located the first end of auger shaft 1, the first end of auger shaft 1 with second ear of grain tooth case input shaft 4 transmission is connected. An auger shaft output chain wheel is installed at the first end of the auger shaft 1, a second ear picking tooth box input chain wheel is installed on the second ear picking tooth box input shaft 4, and the auger shaft output chain wheel and the second ear picking tooth box input chain wheel are in chain transmission connection through a second ear picking transmission chain. And a second ear picking tensioner is arranged on the ear picking rack, and the second ear picking tensioner is abutted against the second ear picking transmission chain and tensions the second ear picking transmission chain.
The ear picking device is characterized by further comprising two groups of ear picking assemblies, the two groups of ear picking assemblies are symmetrically arranged at two ends of the front side of the ear picking rack, and the first ear picking gear box input shaft 2 and the second ear picking gear box input shaft 4 are in transmission connection with the two groups of ear picking assemblies at corresponding ends respectively. Each group of ear picking assemblies comprises at least one reel device and at least one pair of ear picking rollers which are arranged corresponding to the reel devices, corn plants are pulled to the space between the two ear picking rollers by the reel devices, and the ear picking of corn ears is realized by the ear picking rollers. The ear gear box respectively transmits power to at least one reel device and at least one pair of ear picking rollers at the corresponding ends. In this embodiment, the ear picking assembly may be a horizontal ear picking assembly or a vertical ear picking assembly, and the structure shown in fig. 1 and 2 is a structural diagram of the horizontal ear picking assembly.
Also comprises a stalk-chopping shaft 7, and the first power transmission shaft 5 is in transmission connection with the stalk-chopping shaft 7. Two ends of the stalk chopping shaft 7 are rotatably arranged on the ear picking rack through bearings respectively and are positioned below the ear picking assembly. First power transmission shaft 5 installs first transmission output sprocket, stalk cuts up axle 7 and installs stalk and cuts up input sprocket, and first transmission output sprocket and stalk cut up input sprocket pass through stalk and cut up transmission chain drive and connect.
And a spiral conveying blade is fixed on the outer wall of the auger shaft 1. The spiral conveying blades are two sections, the two sections of spiral conveying blades are respectively fixed on the outer walls of the two ends of the auger shaft 1, and the spiral directions of the two sections of spiral conveying blades are opposite. The two sections of spiral conveying blades gather the corn ears after picking towards the middle part of the auger shaft 1 and convey the corn ears to a gap bridge device at the rear side.
In this embodiment, 'the first end' indicates a right end of the advancing direction of the ear picking apparatus when the corn picker operates, and 'the second end' indicates a left end of the advancing direction of the ear picking apparatus when the corn picker operates.
The two ends of the auger shaft 1 and the gap bridge transmission shaft 3 are rotatably arranged at the two ends of the ear picking rack through bearings.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. A corn picker ear picking device comprises an ear picking rack, and is characterized by also comprising a transmission shaft assembly, a screw conveyor shaft (1), a first ear picking gear box input shaft (2), an ear picking assembly and a gap bridge transmission shaft (3), the auger shaft (1) and the gap bridge transmission shaft (3) are parallel to each other, and both ends of the auger shaft and the gap bridge transmission shaft are rotatably arranged at both ends of the ear picking rack, the first end of the gap bridge transmission shaft (3) is used for inputting power, the second end of the gap bridge transmission shaft (3) is in transmission connection with the transmission shaft assembly, the transmission shaft assembly and the first ear picking gear box input shaft (2) are both positioned at the second end of the ear picking rack, the transmission shaft assembly is in transmission connection with the first snapping tooth box input shaft (2) and the second end of the auger shaft (1) respectively, and the first snapping tooth box input shaft (2) is in transmission connection with the snapping assembly.
2. The corn cob picking device of the corn harvester according to claim 1, wherein two groups of the ear picking assemblies are arranged, the two groups of the ear picking assemblies are symmetrically arranged at two ends of the front side of the ear picking rack, and the first end of the first ear picking gear box input shaft (2) and the first end of the auger shaft (1) are respectively in transmission connection with the two groups of the ear picking assemblies at the corresponding ends.
3. The corn harvester ear-picking device according to claim 2, characterized in that it further comprises a second ear-picking tooth box input shaft (4), said second ear-picking tooth box input shaft (4) is located at the first end of said auger shaft (1), the first end of said auger shaft (1) is in transmission connection with said second ear-picking tooth box input shaft (4), said second ear-picking tooth box input shaft (4) is in transmission connection with said ear-picking assembly at the corresponding end.
4. The corn picker snapping device according to claim 1, wherein the transmission shaft assembly comprises a first power transmission shaft (5) and a second power transmission shaft (6), the first power transmission shaft (5) and the second power transmission shaft (6) are both parallel to the gap bridge transmission shaft (3) and rotatably mounted at the second end of the snapping frame, the second end of the gap bridge transmission shaft (3) is in transmission connection with the first power transmission shaft (5), the first power transmission shaft (5) is in transmission connection with the second power transmission shaft (6) and the rotation directions of the first power transmission shaft and the second power transmission shaft are opposite, and the second power transmission shaft (6) is in transmission connection with the first snapping gearbox input shaft (2) and the second end of the auger shaft (1) respectively.
5. The corn picker according to claim 4, wherein the first power transmission shaft (5) is fixed with a first transmission shaft reversing gear, the second power transmission shaft (6) is fixed with a second transmission shaft reversing gear, and the first transmission shaft reversing gear and the second transmission shaft reversing gear are in meshing transmission.
6. A corn harvester ear plucking device as claimed in claim 4, further comprising a stalk-shredding shaft (7), said first power transmission shaft (5) being drivingly connected to said stalk-shredding shaft (7).
7. The corn cob picking device of the corn harvester according to any one of claims 1 to 6, characterized in that a spiral conveying blade is fixed on the outer wall of the auger shaft (1).
8. The corn cob picking device of any one of claims 1-6, characterized in that the transmission shaft assembly is connected with the second ends of the first picking gear box input shaft (2) and the auger shaft (1) through chain transmission assemblies respectively, and each chain transmission assembly is provided with a tensioning device.
9. A corn harvester comprising the corn picker assembly of any one of claims 1-8.
10. The corn harvester according to claim 9, further comprising a main clutch transmission shaft (8), wherein the main clutch transmission shaft (8) is in transmission connection with the first end of the intermediate transmission shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486024.4U CN215122182U (en) | 2021-07-01 | 2021-07-01 | Ear of grain device and maize picker are plucked to maize picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486024.4U CN215122182U (en) | 2021-07-01 | 2021-07-01 | Ear of grain device and maize picker are plucked to maize picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215122182U true CN215122182U (en) | 2021-12-14 |
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ID=79381916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121486024.4U Active CN215122182U (en) | 2021-07-01 | 2021-07-01 | Ear of grain device and maize picker are plucked to maize picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215122182U (en) |
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2021
- 2021-07-01 CN CN202121486024.4U patent/CN215122182U/en active Active
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Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |