阅读说明：本技术 一种茎穗兼收型玉米收割机秸秆处理系统 (Stalk and ear harvesting type corn harvester straw treatment system ) 是由 李衡 李侠 杨香林 于 2021-08-02 设计创作，主要内容包括：本发明公开了一种茎穗兼收型玉米收割机秸秆处理系统,包括秸秆收获系统、还田机、动力传递系统和发动机；秸秆收获系统包括下割台、抛送风机、二次抛送部和草仓；发动机上设置有动力总输出轮一,动力总输出轮一通过皮带传动连接设置在总输出轴上的总输出轴皮带轮一,总输出轴的左侧还依次设置下主轴动力传递轮和还田机动力传递轮,下主轴动力传递轮通过皮带、下主轴轮传动连接下主轴,下割台和抛送风机传动连接下主轴,还田机动力传递轮传动连接还田机。本发明通过一根总输出轴将动力传递至玉米收割机各个工作单元,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。(The invention discloses a straw treatment system of a stem-ear harvesting corn harvester, which comprises a straw harvesting system, a returning machine, a power transmission system and an engine, wherein the straw harvesting system is connected with the returning machine; the straw harvesting system comprises a lower cutting table, a throwing air feeder, a secondary throwing part and a straw bin; the upper main shaft power transmission wheel is connected with a lower main shaft through a belt and a lower main shaft wheel in a transmission mode, the lower cutting table and the throwing and air feeding machine are connected with the lower main shaft in a transmission mode, and the returning machine is connected with the returning machine in a transmission mode. The invention transmits power to each working unit of the corn harvester through the total output shaft, saves space, facilitates the arrangement of a transmission system of the whole machine, reduces the power transmission stages and improves the transmission efficiency and reliability.)

1. A stalk treatment system of a stalk-ear harvesting corn harvester comprises a stalk harvesting system, a returning machine, a power transmission system and an engine;

the straw harvesting system comprises a lower cutting table, a throwing air feeder, a secondary throwing part and a straw bin; the bottom of the throwing air feeder is connected with the lower cutting table; the upper part of the throwing air feeder is provided with a secondary throwing part which is matched with the grass bin;

its characterized in that, be provided with power total output wheel one on the engine, power total output wheel one connects the total output shaft belt pulley that sets up on total output shaft through belt transmission one, the left side of total output shaft still sets gradually down main shaft power transmission wheel and still field machine power transmission wheel, main shaft power transmission wheel passes through the belt, down the main shaft is connected in the main shaft wheel transmission down, lower header and throwing forced draught blower transmission are connected the lower main shaft, still field machine is connected in still field machine power transmission wheel transmission.

2. The stalk treatment system of a corn harvester of claim 1, wherein: the power transmission wheel of the returning machine is connected with the power shaft of the returning machine through a belt and the power shaft wheel of the returning machine.

3. The stalk treatment system of a corn harvester of claim 1, wherein: the lower header comprises a header frame body, and also comprises a swing ring cutter, a feeding mechanism, a crushing mechanism and a feeding auger which are sequentially arranged in the header frame body from front to back, wherein the feeding mechanism comprises at least two guide-in rollers which are arranged along the front-back direction; the feeding mechanism comprises an upper feeding roller and a smooth roller; the crushing mechanism comprises a rotary moving knife and is connected with the bottom of the throwing air feeder;

the lower main shaft drives the swing ring cutter, the guide roller, the upper feeding roller, the smooth roller, the rotary moving cutter, the feeding auger and the throwing blower.

4. The stalk treatment system of the corn harvester of claim 1 or 3, wherein: the left end sprocket and the right end sprocket are arranged at the left end and the right end of the lower main shaft respectively, the left end sprocket is connected with a left third shaft of the header through a chain and a left third shaft input sprocket transmission of the header, and the right end sprocket is connected with a right third shaft of the header through a chain and a right third shaft input sprocket transmission of the header.

5. The stalk treatment system of the corn harvester of claim 4, wherein: a left third shaft output chain wheel of the header is also arranged on the left side of the left third shaft input chain wheel of the header and is in transmission connection with a left first shaft of the header through a chain and the left first shaft input chain wheel of the header; the outer side of the header right third shaft input chain wheel is sequentially provided with a header right third shaft output chain wheel I and a header right third shaft output chain wheel II, and the header right third shaft output chain wheel I is connected with the header right first shaft through a chain and a header right first shaft input chain wheel in a transmission mode.

6. The stalk treatment system of the corn harvester of claim 5, wherein: the left side of the input chain wheel of the left third shaft of the header is also provided with a throwing air feeder driving wheel, and the throwing air feeder driving wheel is connected with a throwing air feeder power shaft through a chain and a throwing air feeder power wheel in a transmission manner.

7. The stalk treatment system of the corn harvester of claim 5, wherein: the left side of the header left shaft input chain wheel is further provided with a power input chain wheel of a header left ear picking mechanism, the power input chain wheel of the header left ear picking mechanism is connected with a power shaft of the header left ear picking mechanism through a chain and a power chain wheel transmission of the header left ear picking mechanism, and the power shaft of the header left ear picking mechanism provides power for the header left ear picking mechanism.

8. The stalk treatment system of a corn harvester of claim 7, wherein: a transmission gear is arranged on the power shaft of the left ear picking mechanism of the upper header and on the left side of a power chain wheel of the left ear picking mechanism of the upper header, the transmission gear is in transmission connection with a dead axle through a meshing gear, a rotary moving cutter shaft input chain wheel is arranged on the dead axle and on the outer side of the meshing gear, and the rotary moving cutter shaft input chain wheel is in transmission connection with a rotary moving cutter shaft through a chain and the rotary moving cutter shaft power input chain wheel; an upper feeding roller input chain wheel is further arranged on the right side of the rotating movable cutter shaft power input chain wheel and is connected with an upper feeding roller shaft through a chain and the upper feeding roller power input chain wheel in a transmission mode.

9. The stalk treatment system of the corn harvester of claim 5, wherein: the cutting table right third shaft output chain wheel II is sequentially connected with a feeding auger input chain wheel, a reversing middle wheel and a rotating movable cutter shaft power input chain wheel II in a transmission manner through a chain, the cutting table right third shaft output chain wheel II, the feeding auger input chain wheel and the reversing middle wheel are positioned on the inner side of the chain, and the rotating movable cutter shaft power input chain wheel II is positioned on the outer side of the chain; the feeding auger input chain wheel is arranged on the feeding auger power shaft, and the rotary moving knife shaft power input chain wheel is arranged on the rotary moving knife shaft.

10. The stalk treatment system of a corn harvester of claim 9, wherein: the outer side of the header right first shaft input chain wheel is further provided with a power input chain wheel of a header right ear picking mechanism, the power input chain wheel of the header right ear picking mechanism is connected with a power shaft of the header right ear picking mechanism through a chain and a power chain wheel transmission of the header right ear picking mechanism, and the power shaft of the header right ear picking mechanism provides power for the header right ear picking mechanism.

11. The stalk treatment system of a corn harvester of claim 10, wherein: and the outer side of the power chain wheel of the right ear picking mechanism of the upper header is also provided with a smooth roller input chain wheel which is connected with the smooth roller power shaft through a chain and the smooth roller power input chain wheel.

12. The stalk treatment system of a corn harvester of claim 11, wherein: the smooth roller power shaft other end still sets up pendulum and returns case input belt pulley and leading-in roller input sprocket, pendulum is returned case input belt pulley and is passed through the belt, is put the case power input belt pulley transmission and is connected pendulum and is returned the case drive shaft, leading-in roller input sprocket passes through the chain, is connected leading-in roller power shaft to leading-in roller power input sprocket.

Technical Field

The invention relates to the field of corn harvesters, in particular to a straw treatment system of a stem-ear harvesting type corn harvester.

Background

A stalk and ear harvesting type corn harvester stalk processing system generally comprises a stalk harvesting system and a returning machine, wherein the stalk harvesting system comprises a lower header, a feeding mechanism, a crushing mechanism, a throwing and air supplying machine, a throwing and conveying part and a grass bin, the lower header is used for cutting off stalks from roots, the cut stalks are conveyed to the crusher through a feeding device, the crusher cuts the stalks, and the cut stalks are thrown to the grass bin through the throwing and air supplying machine for recycling under the action of the throwing and air supplying machine; the field returning machine is used for crushing the root of the straw and returning the crushed straw to the field.

The existing stalk and ear harvesting type corn harvester stalk processing system generally uses an engine to transmit power to an upper header, a large elevator, a peeling machine, a lower header, a feeding mechanism, a crushing mechanism, a throwing blower and the like through multi-stage transmission, and has large energy loss and low product reliability due to high power transmission stage number. In addition, the header of the existing corn harvester with the stem and ear harvesting function is generally in unilateral transmission, all moving parts on the whole header are transmitted only through a header main shaft, one middle shaft is connected with a plurality of ear harvesting units, two small lifting devices and two auger mechanisms, and is also connected with two straw cutting mechanisms.

Disclosure of Invention

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

a stalk treatment system of a stalk-ear harvesting corn harvester comprises a stalk harvesting system, a returning machine, a power transmission system and an engine;

the straw harvesting system comprises a lower cutting table, a throwing air feeder, a secondary throwing part and a straw bin; the bottom of the throwing air feeder is connected with the lower cutting table; the upper part of the throwing air feeder is provided with a secondary throwing part which is matched with the grass bin;

the utility model provides a still field machine, including the engine, be provided with the total output wheel of power on the engine, the total output wheel of power is connected through belt transmission and is set up the total output shaft belt pulley on total output shaft one, the left side of total output shaft still sets gradually down main shaft power transmission wheel and still field machine power transmission wheel, main shaft power transmission wheel passes through the belt, down the main shaft wheel transmission is connected down the main shaft down, the header is connected with throwing forced draught blower transmission down the main shaft, still field machine power transmission wheel transmission is connected still field machine.

Preferably, the power transmission wheel of the field returning machine is in transmission connection with a power shaft of the field returning machine through a belt and a power shaft wheel of the field returning machine.

Preferably, the lower header comprises a header frame body, and further comprises a swing ring cutter, a feeding mechanism, a crushing mechanism and a feeding auger which are sequentially arranged in the header frame body from front to back, wherein the feeding mechanism comprises at least two guide-in rollers which are arranged along the front-back direction; the feeding mechanism comprises an upper feeding roller and a smooth roller; the crushing mechanism comprises a rotary moving knife and is connected with the bottom of the throwing air feeder;

the lower main shaft drives the swing ring cutter, the guide roller, the upper feeding roller, the smooth roller, the rotary moving cutter, the feeding auger and the throwing blower.

Preferably, both ends are provided with left end sprocket and right-hand member sprocket respectively about the main shaft down, the left end sprocket passes through chain, the No. three left axles of header input sprocket transmission and connects No. three left axles of header, the right-hand member sprocket passes through chain, the No. three right axles of header input sprocket transmission and connects No. three right axles of header.

Preferably, a header left third shaft output chain wheel is further arranged on the left side of the header left third shaft input chain wheel and is in transmission connection with a header left first shaft through a chain and the header left first shaft input chain wheel; the outer side of the header right third shaft input chain wheel is sequentially provided with a header right third shaft output chain wheel I and a header right third shaft output chain wheel II, and the header right third shaft output chain wheel I is connected with the header right first shaft through a chain and a header right first shaft input chain wheel in a transmission mode.

Preferably, a throwing air feeder driving wheel is further arranged on the left side of the input chain wheel of the left third shaft of the header and is connected with a throwing air feeder power shaft through a chain and a throwing air feeder power wheel in a transmission mode.

Preferably, the left side of header left side first shaft input sprocket still is provided with the left ear of grain mechanism power input sprocket of plucking of last header, the left ear of grain mechanism power input sprocket of plucking of last header passes through the chain, the left ear of grain mechanism power sprocket transmission of plucking of last header connects the left ear of grain mechanism power shaft of plucking of last header, the left ear of grain mechanism power shaft of plucking of last header provides power for the left ear of grain mechanism of plucking of last header.

Preferably, a transmission gear is arranged on the power shaft of the left ear picking mechanism of the upper header and on the left side of a power chain wheel of the left ear picking mechanism of the upper header, the transmission gear is in transmission connection with an intermediate shaft through a meshing gear, a rotary moving knife shaft input chain wheel is arranged on the intermediate shaft and on the outer side of the meshing gear, and the rotary moving knife shaft input chain wheel is in transmission connection with a rotary moving knife shaft through a chain and the rotary moving knife shaft power input chain wheel; an upper feeding roller input chain wheel is further arranged on the right side of the rotating movable cutter shaft power input chain wheel and is connected with an upper feeding roller shaft through a chain and the upper feeding roller power input chain wheel in a transmission mode.

Preferably, the header right third shaft output sprocket II, the feeding auger input sprocket and the reversing intermediate wheel are positioned on the inner side of the chain, and the rotating movable shaft power input sprocket II is positioned on the outer side of the chain; the feeding auger input chain wheel is arranged on the feeding auger power shaft, and the rotary moving knife shaft power input chain wheel is arranged on the rotary moving knife shaft.

Preferably, the outer side of the header right first shaft input sprocket is also provided with a power input sprocket of a header right ear picking mechanism, the power input sprocket of the header right ear picking mechanism is connected with a power shaft of an upper header right ear picking mechanism through a chain and the transmission of a power sprocket of the upper header right ear picking mechanism, and the power shaft of the upper header right ear picking mechanism provides power for the upper header right ear picking mechanism.

Preferably, the outer side of the power chain wheel of the right ear picking mechanism of the upper header is also provided with a smooth roller input chain wheel which is connected with the smooth roller power shaft through a chain and the smooth roller power input chain wheel.

Preferably, the other end of the smooth roller power shaft is further provided with a swing and return box input belt pulley and a guide roller input chain wheel, the swing and return box input belt pulley is in transmission connection with a swing and return box driving shaft through a belt and a swing and return box power input belt pulley, and the guide roller input chain wheel is connected with a guide roller power shaft through a chain and a guide roller power input chain wheel.

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

the main output shaft is provided with the lower spindle power transmission wheel and the returning machine power transmission wheel, power is transmitted to each working unit of the corn harvester through the main output shaft, space is saved, arrangement of a transmission system of the whole machine is facilitated, the power transmission stage number is reduced, and transmission efficiency and reliability are improved.

The invention solves the problems that the header transmission chain of the corn harvester in the prior art is easy to generate heat and break, the transmission shaft is easy to bend, and the header transmission reliability is not high, so that the header transmission arrangement is more reasonable, the load distribution is uniform, the operation is stable, and the reliability is improved; according to the header, bilateral transmission on two sides of the header is realized, all transmission parts are symmetrically arranged, the universality of parts is high, and the maintenance is very convenient.

Compared with the prior art, the guide-in rollers guide cut straws into the feeding mechanism behind the swing ring cutter, and the probability of dropping straws is effectively reduced by the small radial distance between the front and back adjacent guide-in rollers.

Drawings

FIG. 1 is a structural view of a whole corn harvester with both stalk and ear harvesting according to the present invention;

FIG. 2 is a view showing the structure of a harvesting system of the corn harvester with stalk and ear harvesting in accordance with the present invention;

FIG. 3 is a diagram of the total output shaft power transmission system of the present invention;

FIG. 4 is a diagram of the power transfer system of the present invention;

FIG. 5 is a view of the overall structure of the header and the blower of the present invention;

FIG. 6 is an overall view of the lower header of the present invention;

FIG. 7 is a left side drive diagram of the header of the present invention;

FIG. 8 is a diagram of the power transmission system of the blower of the present invention;

fig. 9 is a right side drive diagram of the header of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements 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.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, according to an embodiment of the present invention, a stalk treatment system of a stalk-ear reaping corn harvester comprises a stalk harvesting system, a returning machine 5, a power transmission system 9 and an engine 6;

the straw harvesting system comprises a lower cutting table 2, a throwing air feeder 7, a secondary throwing part 8 and a straw bin;

the upper cutting table 1 and the lower cutting table 2 are arranged at the front part of the frame, the upper cutting table 1 is arranged at the upper layer, and the lower cutting table 2 is arranged at the lower layer; the bottom of the throwing air feeder 7 is connected with the lower cutting table 2; the upper part of the throwing blower 7 is provided with a secondary throwing part 8 which is matched with the grass bin 13; the upper cutting table 1, the large lifting conveyor 4, the peeling machine 2, the lower cutting table 4, the throwing and blowing machine 7 and the returning machine are in transmission connection with an engine 6 through a power transmission system 9 respectively.

Further, as shown in fig. 3, a power main output wheel 6.1 is arranged on the engine 6, the power main output wheel 6.1 is connected with a main output shaft belt pulley 9.2 arranged on a main output shaft 9.1 through a belt in a transmission manner, the other end of the main output shaft 9.1 is further sequentially provided with a lower main shaft power transmission wheel 9.9 and a returning machine power transmission wheel 9.8, the lower main shaft power transmission wheel 9.9 is connected with a lower main shaft 10 through a belt and a lower main shaft wheel 9.0 in a transmission manner, the returning machine power transmission wheel 9.8 is connected with the returning machine 5 in a transmission manner, and power is transmitted to each working unit of the corn harvester through one main output shaft 9.1, so that space is saved, arrangement of a transmission system of the whole machine is facilitated, the number of power transmission stages is reduced, and transmission efficiency and reliability are improved.

Further, as shown in fig. 4, the power transmission wheel 9.8 of the returning machine is in transmission connection with the power shaft 5.2 of the returning machine through a belt and a power shaft wheel 5.1 of the returning machine, so as to drive the returning machine 5 to work.

Further, as shown in fig. 5-6, the lower header 2 includes a header frame body, and further includes a swing ring cutter, a feeding mechanism, a crushing mechanism and a feeding auger 2.5 which are sequentially arranged from front to back in the header frame body, the feeding mechanism includes at least two guide rollers 2.1 arranged along the front-back direction, in this embodiment, four guide rollers are arranged along the left-right direction, and all the guide rollers 2.1 synchronously rotate in the same direction; the feeding mechanism comprises an upper feeding roller 2.3 and a smooth roller 2.2; the crushing mechanism comprises a rotary moving knife 2.4; the crushing mechanism is connected with the bottom of the throwing air blower 7; the swinging ring cutter is a main part for cutting straws at the foremost edge of the header, the swinging ring cutter is controlled to reciprocate through the swinging ring box 2.6 to cut the straws, the guide-in roller 2.1 guides the cut straws into the feeding mechanism behind the front cutting knife, the straws are clamped by the feeding roller 2.3 and the smooth roller 2.2 on the feeding mechanism and are sent to the crushing mechanism for crushing, and the crushed straws are sent to the throwing air blower by the feeding auger 2.5 to be discharged. Compared with the prior structure, the distance between the two front and back adjacent guide-in rollers 2.1 along the radial direction is smaller, so that the probability of dropping straws can be effectively reduced, the loss of straws can be greatly reduced, the loss rate is reduced, and the yield of the harvester is improved.

Further, as shown in fig. 7-8, a left end sprocket 11 of the lower main shaft 10 is in transmission connection with a header left third shaft 12 through a chain and a header left third shaft input sprocket 13, and a throwing blower transmission wheel 7.1 and a header left third shaft output sprocket 15 are further sequentially arranged on the left side of the header left third shaft input sprocket 13 from left to right;

the throwing air feeder driving wheel 7.1 is in transmission connection with a throwing air feeder power shaft 7.3 through a chain and a throwing air feeder power wheel 7.2, so that power is provided for the throwing air feeder 7.

Further, as shown in fig. 7-8, the left third shaft output sprocket 15 of the header is in transmission connection with the left first shaft 18 of the header through a chain and a left first shaft input sprocket 17 of the header, the left side of the left first shaft input sprocket 17 of the header is also provided with a left ear picking mechanism power input sprocket 19 of the upper header, and the left ear picking mechanism power input sprocket 19 of the upper header is in transmission connection with the left ear picking mechanism power input shaft 24 of the upper header through the chain and the left ear picking mechanism power sprocket 21 of the upper header, so as to provide power for the left ear picking mechanism of the upper header; a transmission gear 25 is further arranged on the left side of the power chain wheel 21 of the left ear picking mechanism of the upper header and on the power input shaft 24 of the left ear picking mechanism of the upper header, the transmission gear 25 is in transmission connection with an intermediate shaft 27 through a meshing gear 26, a rotary moving blade shaft input chain wheel 28 is further arranged on the intermediate shaft 27 and on the outer side of the meshing gear 26, and the rotary moving blade shaft input chain wheel 28 is in transmission connection with a rotary moving blade shaft 30 through a chain and a rotary moving blade shaft power input chain wheel I29 to provide power for the crusher; an upper feeding roller input chain wheel 31 is further arranged on the right side of the first rotating moving cutter shaft power input chain wheel 29, and the upper feeding roller input chain wheel 31 is connected with an upper feeding roller shaft through a chain and an upper feeding roller power input chain wheel 32 in a transmission mode to provide power for the upper feeding roller.

Further, as shown in fig. 9, a right end sprocket 34 of the lower main shaft 10 is in transmission connection with a header right third shaft 38 through a chain and a header right third shaft input sprocket 33, and a header right third shaft output sprocket one 39 and a header right third shaft output sprocket two 35 are sequentially arranged on the header right third shaft 38 and outside the header right third shaft input sprocket 33;

the second header right third shaft output sprocket 35, the second feeding auger input sprocket 36 and the reversing intermediate wheel 37 are sequentially connected with the second rotary moving shaft power input sprocket 43 in a transmission manner through a chain, the second header right third shaft output sprocket 35, the second feeding auger input sprocket 36 and the reversing intermediate wheel 37 are positioned on the inner side of the chain, and the second rotary moving shaft power input sprocket 43 is positioned on the outer side of the chain; the feeding auger input chain wheel is arranged on the feeding auger power shaft to provide power for the feeding auger, the rotary moving knife shaft power input chain wheel II 43 is arranged on the rotary moving knife shaft 30 and provides power for the crushing mechanism together with the rotary moving knife shaft power input chain wheel I29.

Further, referring to fig. 7, a first right third shaft output sprocket 39 of the header is in transmission connection with a first right shaft 41 of the header through a chain and a first right shaft input sprocket 40 of the header, a power input sprocket 42 of a right ear picking mechanism of the header is further arranged on the right side of the first right shaft input sprocket 40 of the header, and the power input sprocket 42 of the right ear picking mechanism of the header is in transmission connection with a power input shaft 45 of the right ear picking mechanism of the header through the chain and a power sprocket 44 of the right ear picking mechanism of the header, so that power is provided for the right ear picking mechanism of the header; and a smooth roller input chain wheel 48 is also arranged on the power input shaft 45 of the upper header right ear picking mechanism and outside the power chain wheel 44 of the upper header right ear picking mechanism, and the smooth roller input chain wheel 48 is connected with a smooth roller power shaft 50 through a chain and a smooth roller power input chain wheel 49.

Further, the other end of the smooth roller power shaft 50 is also provided with a swing box input belt pulley 51 and a guide roller input chain wheel 52, the swing box input belt pulley 51 is in transmission connection with a swing box driving shaft through a belt and a swing box power input belt pulley 53, and the guide roller input chain wheel 52 is connected with a guide roller power shaft 55 through a chain and a guide roller power input chain wheel 54, so that power is provided for the feeding mechanism.

The working principle of the invention is as follows:

for the lower cutting table 2, the swinging ring cutter is a main part for cutting straws at the foremost edge of the cutting table, the swinging ring cutter is controlled to reciprocate through the swinging ring box to cut the straws, the guide-in roller 2.1 guides the cut straws into the feeding mechanism behind the front cutting knife, the straws are clamped by the upper feeding roller 2.3 and the smooth roller 2.2 of the feeding mechanism and are sent into the crushing mechanism to be crushed, and the crushed straws are sent to the throwing air feeder by the feeding auger 2.5 to be discharged into the next process.

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.