阅读说明：本技术 一种玉米收获机剥皮机传动系统 (Transmission system of peeling machine of corn harvester ) 是由 李衡 李侠 杨香林 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种玉米收获机剥皮机传动系统,包括剥皮部、粉皮机以及剥皮机动力轴,剥皮部包括疏导组件、剥皮组件、苞衣输送组件、籽粒清选风机、籽粒回收装置和拨辊；所述剥皮组件包括若干剥皮辊；所述疏导组件设置于所述剥皮组件上方；所述拨辊位于所述剥皮组件一侧；所述苞衣输送组件设置在所述剥皮组件的下方；所述苞衣输送组件的出口端与所述粉皮机相联通；所述籽粒回收装置设置于所述苞衣输送组件的底部；所述籽粒清选风机设置于籽粒回收装置的一侧；剥皮机动力轴为所述剥皮部和粉皮机提供动力。本发明中,剥皮机传动系统将发动机动力分别传递至剥皮机各个工作组件,设置合理,布局简单,动力传递级数少,传动效率高,可靠性高。(The invention discloses a corn harvester peeling machine transmission system, which comprises a peeling part, a sheet jelly machine and a peeling machine power shaft, wherein the peeling part comprises a dredging component, a peeling component, a bract coat conveying component, a seed cleaning fan, a seed recovery device and a poking roller; the peeling assembly comprises a plurality of peeling rollers; the dredging component is arranged above the peeling component; the poking roller is positioned on one side of the peeling assembly; the bract coat conveying assembly is arranged below the peeling assembly; the outlet end of the bract coat conveying assembly is communicated with the sheet jelly machine; the seed recovery device is arranged at the bottom of the bract coat conveying assembly; the grain cleaning fan is arranged on one side of the grain recovery device; and the power shaft of the peeling machine provides power for the peeling part and the sheet jelly machine. According to the invention, the driving system of the peeling machine respectively transmits the power of the engine to each working component of the peeling machine, and the device has the advantages of reasonable arrangement, simple layout, few power transmission stages, high transmission efficiency and high reliability.)

1. A corn harvester peeling machine transmission system comprises a peeling part, a sheet jelly machine and a peeling machine power shaft, wherein the peeling part comprises a dredging assembly, a peeling assembly, a bract coat conveying assembly, a grain cleaning fan, a grain recovery device and a poking roller;

wherein the peeling assembly comprises a plurality of peeling rollers;

the dredging component is arranged above the peeling component;

the poking roller is positioned on one side of the peeling assembly and is used for poking the peeled fruit ears to the fruit ear bin;

the bract coat conveying assembly is arranged below the peeling assembly, a cleaning auger group is arranged inside the bract coat conveying assembly, and the cleaning auger group comprises a lower peeler auger and an upper peeler auger; the outlet end of the bract coat conveying assembly is communicated with the sheet jelly machine;

the seed recovery device is arranged at the bottom of the bract coat conveying assembly;

the grain cleaning fan is arranged on one side of the grain recovery device;

the method is characterized in that: the power shaft of the peeling machine provides power for the peeling part and the sheet jelly machine.

2. A corn harvester dehider drive system as in claim 1 further comprising: the peeling machine is characterized in that a peeling part output wheel is arranged on the peeling machine power shaft, the peeling part output wheel is in transmission connection with the peeling part power shaft through a chain and a peeling part power input wheel, the other end of the peeling part power shaft is also provided with a peeling part power output wheel, and the peeling part power output wheel is in transmission connection with a lower packing auger power input chain wheel, a reversing middle wheel I and an upper packing auger power input chain wheel of the peeling machine in sequence through a chain I;

wherein, auger power input sprocket sets up under the peeler on the auger power axle, auger power input sprocket sets up on the auger power axle on the peeler.

3. A corn harvester dehider drive system as in claim 2 further comprising: the first reversing intermediate wheel is arranged on the first intermediate shaft and located on the first intermediate shaft, a cleaning fan input chain wheel is further arranged on the inner side of the first reversing intermediate wheel, and the cleaning fan input chain wheel is connected with a cleaning fan power shaft through a chain and a cleaning fan power input chain wheel in a transmission mode.

4. A corn harvester dehider drive system as in claim 2 further comprising: the other end of the packing auger power shaft on the peeling machine is also provided with a packing auger power output chain wheel on the peeling machine, the packing auger power output chain wheel on the peeling machine is in transmission connection with a second intermediate shaft through a chain and a second intermediate shaft, the inner side of the second intermediate shaft is also provided with a first reversing gear, and the first reversing gear is in transmission connection with a third intermediate shaft through a second reversing gear arranged on a third intermediate shaft; the outer side of the reversing gear II is also provided with a middle shaft three-power output chain wheel, the middle shaft three-power output chain wheel is sequentially in transmission connection with a fourth dredging roller power input chain wheel and a second dredging roller power input chain wheel through a chain II, and the fourth dredging roller power input chain wheel is arranged on a fourth dredging roller power shaft; the second dredging roller power input chain wheel is arranged on a second dredging roller power shaft.

5. A corn harvester debarker transmission system as in claim 4, wherein: the other end of the second dredging roller power shaft is also provided with a first dredging roller power output chain wheel, and the first dredging roller power output chain wheel is connected with the first dredging roller power shaft through a chain and a first dredging roller power input chain wheel in a transmission manner.

6. A corn harvester debarker transmission system as in claim 5, wherein: the other end of the first dredging roller power shaft is also provided with a shifting roller output wheel, the shifting roller output wheel is sequentially connected with a shifting roller power input wheel and a reversing chain wheel in a transmission mode through a chain III, and the shifting roller power input wheel is arranged on the shifting roller power shaft.

7. A corn harvester dehider drive system as in claim 6 further comprising: the poking roller output wheel and the reversing chain wheel are positioned on the three inner sides of the chain, and the poking roller power input wheel is positioned on the three outer sides of the chain.

8. A corn harvester dehider drive system as in claim 2 further comprising: the peeling machine is characterized in that a plurality of driving bevel gears are further arranged on the power shaft of the peeling part, the driving bevel gears are in transmission connection with the inner peeling roller through driven bevel gears meshed with the driving bevel gears, and transmission gears are further arranged on the inner peeling roller.

Technical Field

The invention relates to the field of corn harvesters, in particular to a transmission system of a peeling machine of a corn harvester.

Background

The corn harvester is an agricultural machine which can complete multiple operations of ear picking, peeling, straw crushing and recycling, straw root returning and the like on the corn once by using a machine when the corn is ripe. The process flow comprises the following steps: picking up the ears by using an upper header in a corn growth state, transferring the ears to a peeling machine through an elevating device, and finally harvesting the peeled corn ears; cutting straws at a position close to the root by using a lower cutting table, then feeding the cut straws into a crushing mechanism to be crushed, and collecting the crushed straws; returning the residual straws to the field by a field returning machine.

The corn husker used by the corn harvester separates the corn ears from the bracts, and in order to return the separated bracts to the field for utilization, a sheet jelly machine is arranged below the corn husker, the device sucks the bracts falling into a feeding box into a rotary cutter through a fan, and the bracts cut by the rotary cutter are pulled out of the sheet jelly machine through a poking plate; the peeled fruit cluster is conveyed to a fruit cluster bin through an auger, and the dropped seed grains fall into a seed grain recovery device in the peeling process.

The existing power transmission system of the peeling machine has a complex structure and large power transmission stage number, so that the noise of the transmission system of the corn harvester is large, the failure rate is high, the manufacturing cost is high, and the transmission is not stable.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the following technical scheme:

a corn harvester peeling machine transmission system comprises a peeling part, a sheet jelly machine and a peeling machine power shaft, wherein the peeling part comprises a dredging assembly, a peeling assembly, a bract coat conveying assembly, a grain cleaning fan, a grain recovery device and a poking roller;

wherein the peeling assembly comprises a plurality of peeling rollers; the dredging component is arranged above the peeling component; the poking roller is positioned on one side of the peeling assembly and is used for poking the peeled fruit ears to the fruit ear bin; the bract coat conveying assembly is arranged below the peeling assembly, a cleaning auger group is arranged inside the bract coat conveying assembly, and the cleaning auger group comprises a lower peeler auger and an upper peeler auger; the outlet end of the bract coat conveying assembly is communicated with the sheet jelly machine; the seed recovery device is arranged at the bottom of the bract coat conveying assembly; the grain cleaning fan is arranged on one side of the grain recovery device;

the power shaft of the peeling machine provides power for the peeling part and the sheet jelly machine.

Preferably, a peeling part output wheel is arranged on the power shaft of the peeling machine, the peeling part output wheel is in transmission connection with the power shaft of the peeling part through a chain and a peeling part power input wheel, the other end of the power shaft of the peeling part is also provided with a peeling part power output wheel, and the peeling part power output wheel is in transmission connection with a lower auger power input chain wheel of the peeling machine, a reversing intermediate wheel I and an upper auger power input chain wheel of the peeling machine in sequence through a chain I;

wherein, auger power input sprocket sets up under the peeler on the auger power axle, auger power input sprocket sets up on the auger power axle on the peeler.

Preferably, the first reversing intermediate wheel is arranged on the first intermediate shaft and located on the first intermediate shaft, a cleaning fan input chain wheel is further arranged on the inner side of the first reversing intermediate wheel and is in transmission connection with a cleaning fan power shaft through a chain and a cleaning fan power input chain wheel.

Preferably, the other end of the packing auger power shaft on the peeling machine is also provided with a packing auger power output chain wheel on the peeling machine, the packing auger power output chain wheel on the peeling machine is in transmission connection with a second intermediate shaft through a chain and a second intermediate wheel, the inner side of the second intermediate wheel is also provided with a first reversing gear, and the first reversing gear is in transmission connection with a third intermediate shaft through a second reversing gear arranged on a third intermediate shaft; the outer side of the reversing gear II is also provided with a middle shaft three-power output chain wheel, the middle shaft three-power output chain wheel is sequentially in transmission connection with a fourth dredging roller power input chain wheel and a second dredging roller power input chain wheel through a chain II, and the fourth dredging roller power input chain wheel is arranged on a fourth dredging roller power shaft; the second dredging roller power input chain wheel is arranged on a second dredging roller power shaft.

Preferably, the other end of the second dredging roller power shaft is also provided with a first dredging roller power output chain wheel, and the first dredging roller power output chain wheel is connected with the first dredging roller power shaft through a chain and a first dredging roller power input chain wheel in a transmission manner.

Preferably, the other end of the first dredging roller power shaft is also provided with a shifting roller output wheel, the shifting roller output wheel is sequentially connected with a shifting roller power input wheel and a reversing chain wheel in a transmission manner through a chain III, and the shifting roller power input wheel is arranged on the shifting roller power shaft;

the poking roller output wheel and the reversing chain wheel are located on the three inner sides of the chain, and the poking roller power input wheel is located on the three outer sides of the chain.

Preferably, the power shaft of the peeling part is also provided with a plurality of driving bevel gears, the driving bevel gears are in transmission connection with the inner peeling roller through driven bevel gears meshed with the driving bevel gears, and the inner peeling roller is also provided with a transmission gear.

After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:

according to the invention, the driving system of the peeling machine respectively transmits the power of the engine to each working component of the peeling machine, and the device has the advantages of reasonable arrangement, simple layout, few power transmission stages, high transmission efficiency and high reliability.

Drawings

FIG. 1 is a schematic view of the construction of the present debarker;

FIG. 2 is a diagram of one end drive system of the debarker of the present invention;

FIG. 3 is a diagram of the drive train at the other end of the debarker of the present invention;

fig. 4 is a drive diagram of the debarking assembly of the debarker of the present invention.

Detailed Description

The present invention will be further illustrated with reference to the following figures and specific examples, which are to be understood as merely illustrative and not restrictive of the scope of the invention.

As shown in fig. 1-4, a corn harvester peeling machine transmission system comprises a dredging component 1, a peeling component 2, a bract coat conveying component 3, a grain cleaning fan 4, a grain recovery device 5, a sheet jelly machine 6, a poking roller 7 and a peeling machine power shaft 72.

The component 2 of skinning contains a plurality of units of skinning, and the unit of skinning is four in this embodiment, every the unit of skinning includes two parallel arrangement's outer skinning roller and parallel arrangement in two between two outer skinning rollers in the skinning roller, specifically the unit mode of setting of skinning is prior art, and the here is no longer repeated.

Dredge subassembly 1 and contain a plurality of units of dredging, every dredge the unit including dredging the star gear of deflector roll and a plurality of cover on dredging the roller, dredge subassembly 1 set up in 2 tops of subassembly of skinning.

The poking roller 7 is positioned on one side of the peeling assembly 2 and is used for poking the peeled fruit ears to the fruit ear bin.

Bract clothing conveying component 3 sets up the below of subassembly 2 of skinning, bract clothing conveying component 3 is inside to be provided with the auger group of cleaning, the auger group of cleaning includes auger under the peeler and the auger on the peeler, 3 bottoms of bract clothing conveying component are for cleaning the screen cloth, bract clothing conveyor 3 is used for separating ear bract clothing and ear of fruit.

The outlet end of the bract skin conveying component 3 is communicated with the sheet jelly machine 6, and a movable cutter shaft is arranged in the sheet jelly machine 6.

Seed grain recovery unit 5 set up in the bottom of bract clothing conveyor component 3 receives certainly the seed grain that the cleaning screen dropped, cleaning fan 4 sets up in one side of seed grain recovery unit 5, inhales away the impurity in the seed grain.

Further, referring to fig. 2, a peeling part output wheel (not shown) is arranged on the power shaft 72 of the peeling machine, and the peeling part output wheel is in transmission connection with a peeling part power shaft 78 through a chain and a peeling part power input wheel 77; referring to fig. 3, the other end of the power shaft 78 of the peeling part is further provided with a power output wheel 79 of the peeling part, and the power output wheel 79 of the peeling part is sequentially connected with a lower auger power input chain wheel 81 of the peeling machine, a first reversing intermediate wheel 82 and an upper auger power input chain wheel 83 of the peeling machine in a transmission manner through a first chain 80.

Further, the power input chain wheel 81 of the lower auger of the peeling machine is arranged on a power shaft of the lower auger of the peeling machine, so that power is provided for the lower auger of the peeling machine;

the first reversing intermediate wheel 82 is arranged on a first intermediate shaft 84, a cleaning fan input chain wheel 85 is further arranged on the first intermediate shaft 84 and located on the inner side of the first reversing intermediate wheel 82, and the cleaning fan input chain wheel 85 is connected with a cleaning fan power shaft 87 through a chain and a cleaning fan power input chain wheel 86 so as to provide power for a cleaning fan;

the power input chain wheel 83 of the upper auger of the peeling machine is arranged on the power shaft 88 of the upper auger of the peeling machine so as to provide power for the upper auger of the peeling machine;

referring to fig. 2, the other end of the auger power shaft 88 on the peeler is further provided with an auger power output sprocket 89 on the peeler, the auger power output sprocket 89 on the peeler is in transmission connection with a second intermediate shaft 91 through a chain and a second intermediate wheel 90, the inner side of the second intermediate wheel 90 is further provided with a first reversing gear 92, the first reversing gear 92 is in transmission connection with a third intermediate shaft 94 through a second reversing gear 93 arranged on the third intermediate shaft 94, the outer side of the second reversing gear 93 is further provided with a third intermediate shaft power output sprocket 95, the third intermediate shaft power output sprocket 95 is sequentially connected with a fourth dredging roller power input sprocket 97 and a second dredging roller power input sprocket 98 through a second chain 96, and the fourth dredging roller power input sprocket 97 is arranged on the fourth dredging roller power shaft so as to drive the fourth dredging roller to work; the second dispersion roller power input sprocket 98 is arranged on a second dispersion roller power shaft 100.

Further, referring to fig. 3, the other end of the second dredging roller power shaft 100 is further provided with a first dredging roller power output sprocket 103, and the first dredging roller power output sprocket 103 is in transmission connection with a first dredging roller power shaft 105 through a chain and a first dredging roller power input sprocket 104, so as to provide power for the first dredging roller.

Further, referring to fig. 2, the other end of the first dredging roller power shaft 105 is further provided with a shifting roller output wheel 106, the shifting roller output wheel 106 is sequentially connected with a shifting roller power input wheel 108 and a reversing sprocket 110 in a transmission manner through a third chain 107, and the shifting roller power input wheel 108 is arranged on a shifting roller power shaft 109 so as to provide power for a shifting roller;

the poking roller output wheel 106 and the reversing chain wheel 110 are positioned on the inner side of the third chain 107, and the poking roller power input wheel 108 is positioned on the outer side of the third chain 107; set up in the inboard of three 107 chains through the cooperation with switching-over sprocket 110, will dial roller power input wheel 108 cooperation and set up in the outside of three 107 chains, and then realize the switching of direction of rotation, compare in gear engagement's switching-over case, the structure is simpler, need not additionally to set up the guard box and lubricate with the filling machine oil, no high temperature risk, and the cooperation required precision is low, and the fault rate is low.

Further, referring to fig. 4, the power shaft 78 of the peeling part is further provided with a plurality of driving bevel gears 111, four driving bevel gears 111 in the embodiment are connected with the inner peeling roller in a transmission manner through driven bevel gears 112 engaged with the driving bevel gears 111, the inner peeling roller is further provided with a transmission gear 113, and the transmission gear 113 is connected with another inner peeling roller and another outer peeling roller in the peeling unit in a transmission manner; a plurality of groups of peeling units are synchronously driven by a plurality of bevel gears, and power is transmitted to other components of the peeling part, so that the power transmission stage number is reduced, and the transmission efficiency and the reliability are improved.

The foregoing is illustrative of the best mode of the invention and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.