阅读说明：本技术 一种玉米剥皮机传动系统 (Transmission system of corn husker ) 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剥皮机传动系统,包括剥皮机构、设置于剥皮机前端的粉皮机以及主传动轴；所述剥皮机构包括压送器组件、剥皮组件、果穗清选组件、籽粒清选风机和籽粒回收装置；发动机输出轴左轮通过皮带、主传动轴皮带轮一传动连接主传动轴,所述主传动轴的另一端依次设置剥皮机输入链轮、还田机动力输入链轮、主传动轴皮带轮二。通过一根主传动轴将动力传递至玉米收获机各个工作单元,节省空间,方便整机传动系统的布置,减少动力传递级数,提高传递效率以及可靠性；通过换向器将动力分别传递至相互垂直的粉皮机动力输入链轮和剥皮机动力输入链轮,有利于将粉皮机布置在剥皮机的前端,布局合理,减小玉米收获机整机的体积。(The invention discloses a transmission system of a corn husker, which comprises a husking mechanism, a sheet jelly machine and a main transmission shaft, wherein the sheet jelly machine is arranged at the front end of the husker; the peeling mechanism comprises a pressure transmitter assembly, a peeling assembly, an ear cleaning assembly, a seed cleaning fan and a seed recovery device; the left wheel of the output shaft of the engine is in transmission connection with a main transmission shaft through a belt and a belt pulley of the main transmission shaft, and the other end of the main transmission shaft is sequentially provided with a peeler input chain wheel, a returning machine power input chain wheel and a belt pulley II of the main transmission shaft. The power is transmitted to each working unit of the corn harvester through the main transmission shaft, so that the space is saved, the arrangement of a transmission system of the whole machine is convenient, the power transmission stages are reduced, and the transmission efficiency and the reliability are improved; the power is respectively transmitted to the power input chain wheel of the sheet jelly machine and the power input chain wheel of the peeling machine which are vertical to each other through the commutator, the sheet jelly machine is favorably arranged at the front end of the peeling machine, the layout is reasonable, and the size of the whole corn harvester is reduced.)

1. A transmission system of a corn husker comprises a husking mechanism, a sheet jelly machine and a main transmission shaft, wherein the sheet jelly machine is arranged at the front end of the husker; the peeling mechanism comprises a pressure transmitter assembly, a peeling assembly, an ear cleaning assembly, a seed cleaning fan and a seed recovery device;

the peeling assembly comprises a plurality of peeling rollers; the pressure feeder assembly comprises a plurality of dredging rollers and a plurality of pressure feeding pieces sleeved on the dredging rollers, and the pressure feeder assembly is arranged above the peeling assembly; the cluster cleaning component is arranged below the peeling component, and a cleaning auger group is arranged in the cluster cleaning component; the outlet end of the cluster cleaning component is communicated with the sheet jelly machine, and a movable cutter shaft is arranged in the sheet jelly machine; the grain recovery device is arranged at the bottom of the ear cleaning assembly, and the grain cleaning fan is arranged at one side of the grain recovery device;

the method is characterized in that: the left wheel of the output shaft of the engine is in transmission connection with a main transmission shaft through a belt and a belt pulley of the main transmission shaft, and the other end of the main transmission shaft is sequentially provided with a peeler input chain wheel, a returning machine power input chain wheel and a belt pulley II of the main transmission shaft.

2. A corn husker drive system according to claim 1 wherein: the input chain wheel of the peeling machine is in transmission connection with the commutator through a chain and a commutator input chain wheel, and a commutator output chain wheel parallel to the commutator input chain wheel is in transmission connection with a power input chain wheel of the sheet jelly machine; and a second commutator output chain wheel vertical to the commutator input chain wheel is in transmission connection with the peeling mechanism.

3. A corn husker drive system according to claim 2 wherein: and the second commutator output chain wheel is sequentially connected with a power input chain wheel of the peeling machine, a power input chain wheel of the cleaning auger and a power input chain wheel of the grain cleaning fan through chains.

4. A corn husker drive system according to claim 3 wherein: the peeling machine is characterized in that the power input chain wheel of the peeling machine is arranged on the power input shaft of the peeling machine and is positioned on the power input shaft of the peeling machine, the outer side of the power input chain wheel of the peeling machine is further provided with a peeling roller output chain wheel, the peeling roller output chain wheel is connected with a peeling roller power shaft through a chain and a peeling roller power input chain wheel in a transmission manner, the peeling roller power shaft is further provided with a plurality of driving bevel gears, and the driving bevel gears are connected with the peeling roller through driven bevel gears meshed with the driving bevel gears.

5. A corn husker drive system according to claim 3 wherein: the cleaning auger power input chain wheel is arranged on the cleaning auger power transmission shaft, the other end of the cleaning auger power transmission shaft is provided with a cleaning auger power transmission chain wheel, and the cleaning auger power transmission chain wheel is sequentially connected with a lower cleaning auger power chain wheel and an upper cleaning auger power chain wheel in a transmission manner through a chain;

wherein, it is epaxial at cleaning auger power to clean auger power sprocket setting down, clean auger power sprocket setting on last cleaning auger power is epaxial.

6. A corn husker drive system according to claim 5 wherein: the inboard of cleaning auger power sprocket still is equipped with seed grain and retrieves power transmission sprocket down, the power transmission sprocket is retrieved to seed grain passes through chain, seed grain and retrieves power input sprocket transmission and connects seed grain and retrieve the power shaft.

7. A corn husker drive system according to claim 4 wherein: the other end of the peeling roller power shaft is also provided with an evacuating roller power transmission chain wheel, the evacuating roller power transmission chain wheel is connected with the evacuating roller power shaft through a chain and an evacuating roller input chain wheel in a transmission manner, the evacuating roller power shaft is further provided with a second evacuating roller input chain wheel, and the second evacuating roller input chain wheel is connected with the second, third and fourth evacuating roller power shafts through a chain in a transmission manner.

Technical Field

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

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 peeled fruit cluster is conveyed to a fruit cluster bin, and the falling seeds fall into a seed recovery device in the peeling process.

The existing power transmission system of the peeler has the disadvantages of complex structure, large power transmission stage number, high noise, high failure rate, high manufacturing cost and unstable transmission; secondly, the positions of all working units of the corn harvester are not easy to configure, and the whole machine is large in size.

Disclosure of Invention

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

a transmission system of a corn husker comprises a husking mechanism, a sheet jelly machine and a main transmission shaft, wherein the sheet jelly machine is arranged at the front end of the husker; the peeling mechanism comprises a pressure transmitter assembly, a peeling assembly, an ear cleaning assembly, a seed cleaning fan and a seed recovery device;

the peeling assembly comprises a plurality of peeling rollers; the pressure feeder assembly comprises a plurality of dredging rollers and a plurality of pressure feeding pieces sleeved on the dredging rollers, and the pressure feeder assembly is arranged above the peeling assembly; the cluster cleaning component is arranged below the peeling component, and a cleaning auger group is arranged in the cluster cleaning component; the outlet end of the cluster cleaning component is communicated with the sheet jelly machine, and a movable cutter shaft is arranged in the sheet jelly machine; the grain recovery device is arranged at the bottom of the ear cleaning assembly, and the grain cleaning fan is arranged at one side of the grain recovery device;

the left wheel of the output shaft of the engine is in transmission connection with a main transmission shaft through a belt and a belt pulley of the main transmission shaft, and the other end of the main transmission shaft is sequentially provided with a peeler input chain wheel, a returning machine power input chain wheel and a belt pulley II of the main transmission shaft.

Preferably, the input chain wheel of the peeling machine is in transmission connection with the commutator through a chain and a commutator input chain wheel, and a commutator output chain wheel parallel to the commutator input chain wheel is in transmission connection with a power input chain wheel of the sheet jelly machine; and a second commutator output chain wheel vertical to the commutator input chain wheel is in transmission connection with the peeling mechanism.

Preferably, the second commutator output chain wheel is sequentially connected with a power input chain wheel of the peeling machine, a power input chain wheel of the cleaning auger and a power input chain wheel of the grain cleaning fan through chains.

Preferably, the power input chain wheel of the peeling machine is arranged on the power input shaft of the peeling machine and is positioned on the power input shaft of the peeling machine, the outer side of the power input chain wheel of the peeling machine is further provided with a peeling roller output chain wheel, the peeling roller output chain wheel is in transmission connection with a peeling roller power shaft through a chain and a peeling roller power input chain wheel, the peeling roller power shaft is further provided with a plurality of driving bevel gears, and the driving bevel gears are in transmission connection with the peeling rollers through driven bevel gears meshed with the driving bevel gears.

Preferably, the power input chain wheel of the cleaning auger is arranged on the power transmission shaft of the cleaning auger, the other end of the power transmission shaft of the cleaning auger is provided with the power transmission chain wheel of the cleaning auger, and the power transmission chain wheel of the cleaning auger is sequentially connected with the power chain wheel of the lower cleaning auger and the power chain wheel of the upper cleaning auger in a transmission way through a chain;

wherein, it is epaxial at cleaning auger power to clean auger power sprocket setting down, clean auger power sprocket setting on last cleaning auger power is epaxial.

Preferably, the inboard of cleaning auger power sprocket still is equipped with seed grain and retrieves power transmission sprocket down, the power transmission sprocket is retrieved to seed grain passes through chain, seed grain and retrieves power input sprocket transmission and connect seed grain and retrieve the power shaft.

Preferably, the other end of the peeling roller power shaft is also provided with a leading roller power transmission chain wheel, the leading roller power transmission chain wheel is connected with a leading roller power shaft through a chain and a leading roller input chain wheel in a transmission manner, the leading roller power shaft is further provided with a leading roller input chain wheel for two times, and the leading roller input chain wheel for two times is sequentially connected with the leading roller power shaft for two times, three times and four times through a chain in a transmission manner.

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;

the main transmission shaft is sequentially provided with a peeler input chain wheel, a returning machine power input chain wheel and a main transmission shaft belt pulley II, the returning machine power input chain wheel transmits power to the returning machine through a transmission assembly, the main transmission shaft belt pulley II transmits the power to the cutting table through the transmission assembly, and the power is transmitted to each working unit of the corn harvester through one main transmission shaft, so that the space is saved, the arrangement of a transmission system of the whole machine is facilitated, the power transmission stages are reduced, and the transmission efficiency and the reliability are improved;

a plurality of groups of peeling assemblies are synchronously driven by a plurality of bevel gears and power is transmitted to the chain wheel transmission assembly, the chain wheel transmission assembly transmits the power to the pressure transmitter assembly, the power transmission stage number is reduced, and the transmission efficiency and the reliability are improved.

Drawings

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

FIG. 2 is a diagram of the overall transmission system of the corn harvester of the present invention;

FIG. 3 is a diagram of the drive system of the sheet jelly machine in the peeler of the present invention;

FIG. 4 is a schematic view of the drive system for the dispersion assembly and the grain cleaning assembly of the peeling machine of the present invention;

FIG. 5 is a diagram of the debarking assembly drive train in the debarker of the present invention;

FIG. 6 is a diagram of the drive system for the ear cleaning assembly in the peeler of the present invention;

fig. 7 is a structural view of a reversing box in 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. 1-7, a corn husker transmission system comprises a pressure feeder assembly 1, a husking assembly 2, an ear cleaning assembly 3, a grain cleaning fan 4, a grain recovery device 5, a sheet jelly machine 6 and a main transmission shaft 21.

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

The pressure feeder assembly 1 comprises a plurality of pressure feeding units, each pressure feeding unit comprises a leading roller and a plurality of pressure feeding pieces sleeved on the leading roller, and the number of the pressure feeding pieces in each pressure feeder assembly 1 corresponds to the number of the peeling assemblies 2; the pressure transmitter assembly 1 is arranged above the peeling assembly 2.

The ear cleaning assembly 3 is arranged below the peeling assembly 2; a cleaning auger group is arranged in the fruit cluster cleaning component 3, and a cleaning screen is arranged at the bottom of the fruit cluster cleaning component; the ear cleaning assembly 3 is used for conveying the separated ear bracts to the sheet jelly machine 6.

The outlet end of the cluster cleaning 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 subassembly 3 is cleaned to the ear of grain, receive certainly clean the seed grain that the screen cloth dropped, clean fan 4 and set up in one side of seed grain recovery unit 5, inhale away the impurity in the seed grain.

The left wheel 19 of the output shaft of the engine is connected with a first main transmission shaft belt pulley 20 through belt transmission, the first main transmission shaft belt pulley 20 is arranged on a main transmission shaft 21, and the other end of the main transmission shaft 21 is sequentially provided with a peeler input chain wheel 22, a returning machine power input chain wheel 23 and a second main transmission shaft belt pulley 24; still field machine power input sprocket 23 passes through drive assembly with power transmission to still field machine, main drive shaft belt pulley two 24 passes through drive assembly with power transmission to header, transmits power to each work unit of maize picker through a final drive shaft 21, saves space, makes things convenient for whole machine transmission system's arrangement, reduces the power transmission progression, improves transmission efficiency and reliability.

Further, the input chain wheel 22 of the peeling machine is in transmission connection with a commutator 29 through a commutator input chain wheel 25, and a commutator output chain wheel I26 parallel to the commutator input chain wheel 25 is in transmission connection with a power input chain wheel 27 of the sheet jelly machine, so that power is provided for a motorized cutter shaft of the sheet jelly machine; a second reverser output chain wheel 30 which is vertical to the second reverser input chain wheel 25 is sequentially connected with a peeler power input chain wheel 31, a cleaning auger power input chain wheel 73 and a cleaning fan power input chain wheel 100 through a chain 72; the power is respectively transmitted to the power input chain wheel 27 of the sheet jelly machine and the power input chain wheel 31 of the peeling machine which are vertical to each other through the commutator, referring to the figure 1-2, the sheet jelly machine is favorably arranged at the front end of the peeling machine through the commutator, the layout is reasonable, and the volume of the whole corn harvester is reduced.

Further, the peeler power input sprocket 31 is arranged on the peeler power input shaft 32, a peeling roller output sprocket 74 is further arranged on the peeler power input shaft 32 and outside the peeler power input sprocket 31, the peeling roller output sprocket 74 is in transmission connection with a peeling roller power shaft 76 through a chain and a peeling roller power input sprocket 75, the peeling roller power shaft 76 is further provided with a plurality of driving bevel gears 77, and the driving bevel gears 77 are in transmission connection with the peeling rollers 79 through driven bevel gears 78 meshed with the driving bevel gears 77; a plurality of groups of peeling assemblies are synchronously driven by a plurality of bevel gears and power is transmitted to the chain wheel transmission assembly, the chain wheel transmission assembly transmits the power to the pressure transmitter assembly, the power transmission stage number is reduced, and the transmission efficiency and the reliability are improved.

Further, the other end of the peeling roller power shaft 76 is also provided with a leading roller power transmission chain wheel 80, the leading roller power transmission chain wheel 80 is connected with a leading roller power shaft 82 through a chain and a leading roller input chain wheel 81 in a transmission manner, the leading roller power shaft 82 is also provided with a second leading roller input chain wheel 83, and the second leading roller input chain wheel 83 is sequentially connected with second, third and fourth leading roller power shafts 84, 85 and 86 through chains in a transmission manner.

Further, it sets up on cleaning auger power transmission shaft 87 to clean auger power input sprocket 73, the other end of cleaning auger power transmission shaft 87 is equipped with cleaning auger power transmission sprocket 88, cleaning auger power transmission sprocket 88 connects in proper order through chain 89 and cleans auger power sprocket 90 and last cleaning auger power sprocket 91 down, wherein, cleaning auger power sprocket 90 sets up under on cleaning auger power shaft 92 to for cleaning the auger down provide power, it sets up on last cleaning auger power shaft 93 to clean auger power sprocket 91 on, thereby provides power for last cleaning auger.

Further, the inboard (not shown in the figure) of cleaning auger power sprocket 90 still is equipped with seed grain and retrieves power transmission sprocket down, power transmission sprocket is retrieved to seed grain passes through chain, seed grain and retrieves power input sprocket 94 transmission and connects seed grain and retrieve power shaft 95 to retrieve for seed grain and provide power.

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.