CN206333034U

CN206333034U - Reducing mechanism and harvester pulverizer

Info

Publication number: CN206333034U
Application number: CN201621452353.6U
Authority: CN
Inventors: 姜振龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-28
Filing date: 2016-12-28
Publication date: 2017-07-18
Anticipated expiration: 2026-12-28

Abstract

The utility model provides a kind of reducing mechanism, is related to the technical field of agricultural machinery, including：Housing, upper slitter axis mechanism and lower mechanism；Upper slitter axis mechanism and lower mechanism are rotatablely arranged in housing along its length；Solve larger reducing mechanism power consumption present in prior art, leakage grass, crush, stalk Crushing ratio is low and stalk winding blocks the technical problem of the also field standard that can not meet country and government；The crushing of wheat rice straw is realized, the Maxi-mize city value of straw-returning is reached, protects ecological environment, improve resource value, realize that the maximum of waste resource comprehensive utilization value is turned to.The harvester pulverizer that the utility model is provided, including harvester, PTO and reducing mechanism；Wheat rice straw is fed through in reducing mechanism by harvester, so as to realize the crushing of stalk by reducing mechanism, and raised by reducing mechanism, realizes and sheds area bigger technique effect evenly.

Description

Reducing mechanism and harvester pulverizer

Technical field

The utility model is related to agricultural machinery technological field, more particularly, to a kind of reducing mechanism and harvester pulverizer.

Background technology

With the development of mechanization of agriculture, domestic agricultural product harvest realizes mechanization, particularly wheat and paddy rice substantially Harvest, substantially carry out combine operation, in order to improve wheat rice straw utilization rate, realize farmland soil moisture conservation, avoid because of straw Stalk burns the fire hazard brought and air pollution, and respective country and administration request, forbids crop straw burning, so as to pass through Crushing and returning to field machine is configured in harvester, directly the stalk exported from united reaper is crushed, then shed to farmland In, realize straw-returning.

Reducing mechanism of the prior art mainly has the straw millstone for crushing that cutter shaft is uni-axial in form, and this kind crushes dress Rest against axle rotarily drive Disintegrating knife at a high speed rotation stalk is smashed, the high speed that its pulverization principle is mainly blade edge blade is touched Hit and realize that stalk is crushed, the stationary knife that the reducing mechanism of another form is fixed by a movable arbor and a row is constituted, and is passed through A piece movable arbor rotates at a high speed, so as to trigger the shearing between movable arbor and fixed stationary knife to realize that stalk is crushed.

But, in reducing mechanism of the prior art, single shaft reducing mechanism body volume is larger, and handling are inconvenient, and power Consumption is larger, and it is low to there is also Lou grass, crushing, stalk Crushing ratio, stalk amount is larger or during higher moisture content of straws, It is easy the phenomenons such as winding blocking occur, it is impossible to meet user's request, and the national also field standard with government.

Utility model content

The purpose of this utility model is to provide a kind of reducing mechanism and harvester pulverizer, to solve in the prior art The reducing mechanism power consumption of presence is larger, leakage grass, crush, stalk Crushing ratio is low and stalk winding blocking can not be met The technical problem of the also field standard of country and government.

A kind of reducing mechanism that the utility model is provided, including：Housing, upper slitter axis mechanism and lower mechanism；

Housing is provided with feed end and sheds end, and upper slitter axis mechanism and lower mechanism are rotationally set along its length It is placed in housing, and upper slitter axis mechanism is arranged at housing close to feed end one end, lower mechanism is arranged at housing close to shedding Hold one end；

The two axial ends of upper slitter axis mechanism and lower mechanism stretch out the two side of housing, upper slitter axis mechanism and lower respectively The shaft end that mechanism is located at housing the same side is connected by driving member, so that the equidirectional rotation of upper slitter axis mechanism and lower mechanism.

Further, upper slitter axis mechanism and lower mechanism be arranged in parallel along the vertical direction of housing, and upper slitter axis mechanism It is arranged at lower mechanism upper end.

Further, upper slitter axis mechanism includes upper cutter shaft, cutting knife, upper bearing (metal) and upper driving wheel；

Cutting knife is fixedly connected with upper cutter shaft, and upper bearing sleeve is located at the two ends of upper cutter shaft, and upper cutter shaft passes through upper bearing (metal) and housing Two side rotates connection；

Upper driving wheel includes the first upper driving wheel and the second upper driving wheel；First upper driving wheel and the second upper driving wheel cover Go out the shaft end of housing sidewall located at upper slitter shaft extension, and the first upper driving wheel is arranged at the outside of the second upper driving wheel, first uploads Driving wheel is used to be connected with power set, to drive upper cutter shaft to rotate；Second upper driving wheel is used for and lower mechanism driving Connection, to drive lower mechanism to rotate.

Further, cutting knife is set to multiple, and multiple cutting knifes are set in turn on the outside of cutter shaft in the shape of a spiral.

Further, upper cutter shaft is provided with tool rest, and cutting knife is fixedly connected with tool rest.

Further, lower mechanism includes lower, cutting disc, lower bearing and lower driving wheel；

Multiple cutting dives are separately fixedly connected in lower along lower length direction, and lower bearing sleeve is located at lower Two ends, lower is rotated with housing two side by lower bearing and is connected；

Lower driving wheel is sheathed on the shaft end that lower stretches out housing sidewall, and lower driving wheel is arranged at housing with upper driving wheel The same side, upper driving wheel be used for upper driving wheel be connected, to drive lower to rotate.

Further, the reducing mechanism that the utility model is provided, also including multiple spacers；

Spacer is respectively sleeved on the axis body between multiple cutting dives separately set in lower；

When upper cutter shaft and lower synchronous axial system, each cutting knife on upper cutter shaft corresponds respectively to be located in lower Two neighboring cutting disc between position so that formed between cutting knife and cutting disc between alternative form, and cutting knife and spacer have There is gap.

Further, the end of shedding of housing is provided with defeated careless plate and sheds device；

Defeated careless plate is arranged at the bottom of lower mechanism, and device is shed for the comminution of material after chopping to be delivered to；

Device and housing hinge are shed, is shed for defeated careless plate to be conveyed into the comminution of material come to outside.

Further, to shed and be provided with stopping means at device and housing hinge, for preventing from shedding device to rotate under damaging Cutter shaft mechanism.

The harvester pulverizer that the utility model is provided, including harvester and described reducing mechanism；

Mounting hook is provided with reducing mechanism, reducing mechanism is connected by mounting hook with harvester, and harvester is set PTO is equipped with, PTO is connected with reducing mechanism.

The reducing mechanism that the utility model is provided, including：Housing, upper slitter axis mechanism and lower mechanism；Housing is provided with Feed end and end is shed, upper slitter axis mechanism and lower mechanism are rotatablely arranged in housing along its length, and upper slitter Axis mechanism is arranged at housing close to feed end one end, and lower mechanism is arranged at close shed of housing and holds one end；Upper slitter axis mechanism The two side of housing is stretched out respectively with the two axial ends of lower mechanism, and upper slitter axis mechanism and lower mechanism are located at housing the same side Shaft end connected by driving member so that upper slitter axis mechanism and lower mechanism it is equidirectional rotate；When reducing mechanism operationally, By the way that stalk is entered from the feed end of housing, upper slitter axis mechanism rotarily drives at a high speed the equidirectional high speed rotation of lower mechanism, Stalk receives cutter shaft structure rotation after entering is taken off, forms the strong shock of double linear speed, and stalk moment is cut off, Then the lower mechanism rapidly rotated again is in small, broken bits again, and housing cavity stalk is mutually rapidly collided, and mutually crushes moment and cuts It is disconnected, the optimum efficiency of straw-returning has been reached, has uniformly been dished out from the afterbody sprinkling apparatus of reducing mechanism；Solve in the prior art The reducing mechanism power consumption of presence is larger, leakage grass, crush, stalk Crushing ratio is low and stalk winding blocking can not be met The technical problem of the also field standard of country and government；The Maxi-mize city value of straw-returning is reached, ecological environment is protected, improved Resource value, realizes that the maximum of waste resource comprehensive utilization value is turned to, and meets the development reason of " resources circulation continues regeneration forever " Read, suitable for promoting the use of.

The harvester pulverizer that the utility model is provided, including harvester and described reducing mechanism；Set on reducing mechanism Mounting hook is equipped with, reducing mechanism is connected by mounting hook with harvester, and harvester is provided with PTO, power Output device is connected with reducing mechanism；By the way that the mounting hook of reducing mechanism is increased, from without needing crushing dress Put and upper encloser is installed on housing, and feed end of the harvester straw outlet directly with reducing mechanism is directly connected to so that crush dress Put Lysimachia sikokiana evenly, solve the technical problem that will not be leaked grass in the prior art and grass group occur, realize reducing mechanism lift Area bigger technique effect evenly is shed after height.

Brief description of the drawings

, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The accompanying drawing to be used needed for embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

The overall structure diagram for the reducing mechanism that Fig. 1 provides for the utility model embodiment；

The internal structure schematic diagram of the vertical direction for the reducing mechanism that Fig. 2 provides for the utility model embodiment；

The internal structure schematic diagram of the horizontal direction for the reducing mechanism that Fig. 3 provides for the utility model embodiment；

The feeding end front view for the reducing mechanism that Fig. 4 provides for the utility model embodiment；

The partial enlarged drawing for the reducing mechanism that Fig. 5 provides for the utility model embodiment.

Icon：100- housings；200- upper slitter axis mechanisms；The upper cutter shafts of 201-；202- cutting knifes；203- upper bearing (metal)s；204- is uploaded Driving wheel；205- tool rests；300- lowers mechanism；301- lowers；302- cutting dives；303- lower bearings；304- lower driving wheels； 400- spacers；The defeated careless plates of 500-；600- sheds device；700- mounting hooks.

Embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

The overall structure diagram for the reducing mechanism that Fig. 1 provides for the present embodiment；The crushing dress that Fig. 2 provides for the present embodiment The internal structure schematic diagram for the vertical direction put；The internal structure of the horizontal direction for the reducing mechanism that Fig. 3 provides for embodiment is shown It is intended to；The feeding end front view for the reducing mechanism that Fig. 4 provides for the present embodiment；The reducing mechanism that Fig. 5 provides for the present embodiment Partial enlarged drawing；As Figure 1-5, a kind of reducing mechanism that the utility model is provided, including：Housing 100, upper slitter axis mechanism 200 and lower mechanism 300；Housing 100 is provided with feed end and sheds end, and upper slitter axis mechanism 200 and lower mechanism 300 are equal It is rotatablely arranged at along its length in housing 100, and upper slitter axis mechanism 200 is arranged at housing 100 close to feed end one end, Lower mechanism 300 is arranged at close shed of housing 100 and holds one end；Two axles of upper slitter axis mechanism 200 and lower mechanism 300 The two side of housing 100 is stretched out at end respectively, and upper slitter axis mechanism 200 and lower mechanism 300 are located at the axle of the same side of housing 100 End is connected by driving member, so that the equidirectional rotation of upper slitter axis mechanism 200 and lower mechanism 300.Wherein, housing 100 enters Material end is set to opening, and the materials such as wheat rice straw can be sent directly into housing 100 completely.

The kind of drive of upper slitter axis mechanism 200 and lower mechanism 300 can have a variety of, for example：Belt transmission, gear are passed Dynamic, Chain conveyer etc., because belt transmission has low cost, and is acted on, preferably upper slitter axis mechanism 200 and lower with tensioner The kind of drive of mechanism 300 is belt transmission.

Detailed process is：Upper slitter axis mechanism 200 is connected with external motive device, and wheat rice straw is entered by feed end Into housing 100, the high speed of upper slitter axis mechanism 200 rotarily drives the rotation of lower mechanism 300 equidirectional high speed, stalk enter after by Rotation to upper cutter shaft structure is taken off, forms the strong shock of double linear speed, stalk moment is cut off, then at full speed again The lower mechanism 300 of rotation is in small, broken bits again, and the inner chamber stalk of housing 100 is mutually rapidly collided, and is mutually crushed instantaneous trip, is reached The optimum efficiency of straw-returning, directly sheds the stalk after crushing into field finally by end is shed.

The reducing mechanism that the present embodiment is provided, including：Housing 100, upper slitter axis mechanism 200 and mechanism of lower mechanism 300； Housing 100 is provided with feed end and sheds end, and upper slitter axis mechanism 200 and lower mechanism 300 are along its length rotationally It is arranged in housing 100, and upper slitter axis mechanism 200 is arranged at housing 100 close to feed end one end, lower mechanism 300 is set One end is held in close shed of housing 100；The two axial ends of upper slitter axis mechanism 200 and lower mechanism 300 stretch out housing 100 respectively Two side, the shaft end that upper slitter axis mechanism 200 and lower mechanism 300 are located at the same side of housing 100 connected by driving member, So that the equidirectional rotation of upper slitter axis mechanism 200 and lower mechanism 300；When reducing mechanism operationally, by by stalk from shell The feed end of body 100 enters, and the high speed of upper slitter axis mechanism 200 rotarily drives the equidirectional high speed rotation of lower mechanism 300, stalk The rotation that upper cutter shaft structure is received after is taken off, forms the strong shock of double linear speed, and stalk moment is cut off, then The lower mechanism 300 rapidly rotated again is in small, broken bits again, and the inner chamber stalk of housing 100 is mutually rapidly collided, and mutually crushes moment Cut-out, has reached the optimum efficiency of straw-returning, has uniformly been dished out from the afterbody sprinkling apparatus of reducing mechanism；Solve prior art Present in reducing mechanism power consumption is larger, leakage grass, crush, stalk Crushing ratio is low and stalk winding blocking can not expire The technical problem of the also field standard of foot country and government；The Maxi-mize city value of straw-returning is reached, ecological environment is protected, is lifted Resource value, realizes that the maximum of waste resource comprehensive utilization value is turned to, and meets the development reason of " resources circulation continues regeneration forever " Read, suitable for promoting the use of.

On the basis of above-described embodiment, further, the He of upper slitter axis mechanism 200 for the reducing mechanism that the present embodiment is provided Vertical direction of the lower mechanism 300 along housing 100 is be arranged in parallel, and upper slitter axis mechanism 200 is arranged in lower mechanism 300 End.

Wherein, upper slitter axis mechanism 200 and lower mechanism 300 are provided with interval in housing 100, and be arranged in parallel, lead to Ex-ternal transmission connection is crossed, so as to realize synchronous axial system.

Further, the present embodiment provide reducing mechanism upper slitter axis mechanism 200 include upper cutter shaft 201, cutting knife 202, Upper bearing (metal) 203 and upper driving wheel 204；Cutting knife 202 is fixedly connected with upper cutter shaft 201, and upper bearing (metal) 203 is sheathed on cutter shaft 201 Two ends, upper cutter shaft 201 is rotated with the two side of housing 100 by upper bearing (metal) 203 and is connected；Upper driving wheel 204 includes being driven on first Wheel and the second upper driving wheel；First upper driving wheel and the second upper driving wheel are sheathed on cutter shaft 201 and stretch out the side wall of housing 100 Shaft end, and the first upper driving wheel is arranged at the outside of the second upper driving wheel, the first upper driving wheel is used to be driven with power set and connected Connect, to drive upper cutter shaft 201 to rotate；Second upper driving wheel is used to be connected with lower mechanism 300, to drive lower Mechanism 300 is rotated.

Wherein, the cross sectional shape of cutting knife 202 can be to be a variety of, such as：Rectangle, sector, triangle etc., it is preferred that cutting knife 202 Cross sectional shape be triangle, in addition, the cross sectional shape of cutting knife 202 be Yangtze River Delta shape, and two long side on the outside of be provided with cutting edge of a knife or a sword The blade of profit.

Upper driving wheel 204 could be arranged to it is a variety of, for example：Belt pulley, gear, chain wheel etc., it is preferred that upper driving wheel 204 are set to belt pulley.Moreover, upper driving wheel 204 is provided with multiple grooves, the groove of the first upper driving wheel can be dynamic with outside Power apparatus is connected, and the groove of the second upper driving wheel can be connected with lower mechanism 300.

The two ends that upper cutter shaft 201 stretches out upper tool bore can set ring flange, can fix upper bearing (metal) 203 by ring flange, So as to prevent because housing 100 is too thin, it is impossible to produced load when cutter shaft 201 is rotated in satisfaction, so as to trigger safety hidden Suffer from.

In addition, upper cutter shaft 201 is provided with tool rest 205, cutting knife 202 is fixedly connected with tool rest 205.

Tool rest 205 could be arranged to various structures, for example：Tool rest 205 is set to the structure of hollow housing 100, cutting knife 202 It is directly inserted into housing 100；And for example：Tool rest 205 sets rectangular sheet, and cutting knife 202 is directly fixedly connected on tool rest 205 On；For another example：Tool rest 205 is set to the structure of housing 100, and is provided with the one end of housing 100 through hole, and cutting knife 202 is solid by through hole Due on tool rest 205；It is preferred that tool rest 205 is rectangular sheet, cutting knife 202 is fixedly connected on tool rest 205.

Cutting knife 202 can have a variety of with the connected mode of tool rest 205, for example, welding, riveting, bonding etc., it is preferred that cutting The connected mode of knife 202 and cutter shaft is welding.

Further, cutting knife 202 is set to multiple, and multiple cutting knifes 202 are set in turn in outside cutter shaft 201 in the shape of a spiral Side.

Preferably, the quantity of cutting knife 202 can be 20,22,24 etc., it is preferred that the quantity of cutting knife 202 is 24 .

Cutting knife 202 and tool rest 205 are correspondingly arranged, and tool rest 205 is set to multiple, and multiple tool rests 205 are in the shape of a spiral successively It is arranged on cutter shaft 201, so that cutting knife 202 is arranged on cutter shaft 201 in the shape of a spiral.

The reducing mechanism that the present embodiment is provided, includes upper cutter shaft 201, cutting knife 202, upper bearing (metal) 203 by upper slitter axis mechanism 200 With upper driving wheel 204；And tool rest 205 is set on upper cutter shaft 201, so as to be driven by external motive device on first Upper driving wheel high-speed rotation, upper driving wheel 204 drives the upper high-speed rotation of cutter shaft 201, finally completes the high-speed rotation of cutting knife 202, Taken off so as to the rotation such as wheat rice straw for entering the feeding end of housing 100, form the strong shock of double linear speed, stalk Moment is cut off, and the first time for realizing stalk crushes.

On the basis of above-described embodiment, further, the lower mechanism 300 for the reducing mechanism that the present embodiment is provided is wrapped Include lower 301, cutting disc 302, lower bearing 303 and lower driving wheel 304；Multiple cutting dives 302 are along the length direction of lower 301 Separately it is fixedly connected in lower 301, lower bearing 303 is sheathed on the two ends of lower 301, lower 301 passes through lower bearing 303 are connected with the rotation of the two side of housing 100；Lower driving wheel 304 is sheathed on the shaft end that lower 301 stretches out the side wall of housing 100, And lower driving wheel 304 is arranged at the same side of housing 100 with upper driving wheel 204, upper driving wheel 204 is used for and upper driving wheel 204 Drive connection, to drive lower 301 to rotate.

Wherein, lower driving wheel 304 could be arranged to it is a variety of, for example：Belt pulley, gear, chain wheel etc., it is preferred that under pass Driving wheel 304 is set to belt pulley.

Second upper driving wheel and lower driving wheel 304 are connected by belt transmission, and the second upper driving wheel and lower driving wheel 304 Many root skin bands are set, when belt transmission connection can ensure 304 high-speed rotation of the second upper driving wheel and lower driving wheel, automatic tensioning Tightly, it is ensured that the security in transmission process.

Preferably, cutting disc 302 is set to tooth-shape disc knife 302, can be crushed preferably by straw chopping.

Further, the reducing mechanism that the present embodiment is provided, also including multiple spacers 400；It is many in lower 301 Spacer 400 is respectively sleeved on axis body between the individual cutting disc 302 separately set；Upper cutter shaft 201 and lower 301 are synchronous During rotation, each cutting knife 202 on upper cutter shaft 201 corresponds respectively to the two neighboring cutting disc being located in lower 301 Position between 302, so that formed between cutting knife 202 and cutting disc 302 has between alternative form, and cutting knife 202 and spacer 400 Gap.

Because the second upper driving wheel and the belt of lower driving wheel 304 are connected, and upper and lower cutter shaft 301 is equidirectional rotation, is High-speed rotation is prevented, cutting knife 202 mutually encounters with cutting disc 302, the use longevity of influence cutting knife 202 and cutting disc 302 Life, and prevent cutting knife 202 and the strong collision of cutting disc 302, threatens the life security of user, so by the He of spacer 400 The interval setting of cutting disc 302 so that the position of cutting knife 202 can correspond to the position of spacer 400, and cutting knife 202 and spacer Gap is provided between 400.

Preferably, the quantity of cutting disc 302 can be with 21,23,25 etc., it is preferred that the quantity of cutting disc 302 is 25 .

In addition, lower disc knife 302 is 360 degree of rotations, then while crush efficiency is improved, stalk pair is also alleviated The intense impact of cutting disc 302, also protects cutting disc 302 to greatest extent, improves the service life of cutting disc 302.

The reducing mechanism that the present embodiment is provided, including lower 301, cutting disc 302, lower bearing 303 and lower driving wheel 304, drive lower driving wheel 304 to rotate at a high speed by the second upper driving wheel 204, by cutting knife 202 shear with stalk, it is then at full speed The cutting disc 302 of rotation is in small, broken bits again, and is mutually rapidly collided in the inner chamber stalk of housing 100, mutually crushes instantaneous trip, reaches The optimum efficiency of straw-returning, finally uniformly dishes out from the afterbody sprinkling apparatus of reducing mechanism, completes crushing process.

On the basis of above-described embodiment, further, the housing 100 for the reducing mechanism that the present embodiment is provided sheds end It is provided with defeated careless plate 500 and sheds device 600；Defeated careless plate 500 is arranged at the bottom of lower mechanism 300, for by after chopping Comminution of material, which is delivered to, to be shed on device 600；Shed device 600 to be hinged with housing 100, for defeated careless plate 500 to be conveyed into the crushing come Material is shed to outside.

Further, shed device 600 and the hinged place of housing 100 is provided with stopping means, for preventing that shedding device 600 rotates And damage lower mechanism 300.

Wherein, defeated careless plate 500 sets the bottom of cutting disc 302, and defeated careless plate 500 is provided with the groove of multiple cutting dives 302, The stalk shredded so as to cutting disc 302, which is transported to, to be shed on device 600, is thrown by shedding the stalk after the directly crushing of device 600 Spread into field, realize the purpose of straw-returning.

When reducing mechanism works, by being provided with stopping means shedding device 600 and the hinged place of housing 100, so as to Operating position is fixed on so that device 600 will be shed, prevents that shedding device 600 rotates, cutting disc 302 is damaged, causes potential safety hazard；When During reducing mechanism stopped status, device 600 can be shed and closed with housing 100, the internal structure of protective housing 100.

Stalk after crushing, is delivered to and shed in device 600 by the reducing mechanism that the present embodiment is provided by defeated careless plate 500, Again by shed device 600 will crush after straw scattering draught into field, realize shedding for stalk large area, prevent crush after stalk It can not in time shed out, form grass group, influence reducing mechanism is used.

The harvester pulverizer that the present embodiment is provided, including harvester and described reducing mechanism；Set on reducing mechanism There is mounting hook 700, reducing mechanism is connected by mounting hook 700 with harvester, and harvester is provided with PTO, PTO is connected with reducing mechanism.

In addition, reducing mechanism can be separately provided PTO.

The harvester pulverizer that the present embodiment is provided, including harvester and described reducing mechanism；Set on reducing mechanism There is mounting hook 700, reducing mechanism is connected by mounting hook 700 with harvester, and harvester is provided with PTO, PTO is connected with reducing mechanism；By the way that the mounting hook 700 of reducing mechanism is increased, from without needing Upper encloser is installed on reducing mechanism housing 100, and feed end of the harvester straw outlet directly with reducing mechanism is directly connected to, and is made Obtain reducing mechanism Lysimachia sikokiana evenly, solve the technical problem that will not be leaked grass in the prior art and grass group occur, realize powder Crushing device sheds area bigger technique effect evenly after raising.

Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims

1. a kind of reducing mechanism, it is characterised in that including：Housing (100), upper slitter axis mechanism (200) and lower mechanism (300)；

The housing (100) is provided with feed end and sheds end, the upper slitter axis mechanism (200) and the lower mechanism (300) it is rotatablely arranged at along its length in the housing (100), and the upper slitter axis mechanism (200) is arranged at institute Housing (100) is stated close to described feed end one end, the lower mechanism (300) is arranged at the housing (100) close to described Shed end one end；

The two axial ends of the upper slitter axis mechanism (200) and the lower mechanism (300) stretch out the two of the housing (100) respectively The shaft end that side wall, the upper slitter axis mechanism (200) and the lower mechanism (300) are located at the housing (100) the same side leads to Driving member connection is crossed, so that the equidirectional rotation of the upper slitter axis mechanism (200) and the lower mechanism (300).

2. reducing mechanism according to claim 1, it is characterised in that the upper slitter axis mechanism (200) and the lower Vertical direction of the mechanism (300) along the housing (100) be arranged in parallel, and the upper slitter axis mechanism (200) be arranged at it is described under Cutter shaft mechanism (300) upper end.

3. reducing mechanism according to claim 2, it is characterised in that the upper slitter axis mechanism (200) includes upper cutter shaft (201), cutting knife (202), upper bearing (metal) (203) and upper driving wheel (204)；

The cutting knife (202) is fixedly connected with the upper cutter shaft (201), and the upper bearing (metal) (203) is sheathed on the upper cutter shaft (201) two ends, the upper cutter shaft (201) is rotated with the housing (100) two side by the upper bearing (metal) (203) and is connected；

The upper driving wheel (204) includes the first upper driving wheel and the second upper driving wheel；First upper driving wheel and described Two upper driving wheels are sheathed on the shaft end that the upper cutter shaft (201) stretches out housing (100) side wall, and are driven on described first Wheel is arranged at the outside of second upper driving wheel, and first upper driving wheel is used to be connected with power set, to drive The upper cutter shaft (201) rotates；Second upper driving wheel is used to be connected with the lower mechanism (300), to drive The lower mechanism (300) rotates.

4. reducing mechanism according to claim 3, it is characterised in that the cutting knife (202) is set to multiple, multiple cutting knifes (202) it is set in turn in the shape of a spiral on the outside of the upper cutter shaft (201).

5. reducing mechanism according to claim 3, it is characterised in that the upper cutter shaft (201) is provided with tool rest (205), The cutting knife (202) is fixedly connected with the tool rest (205).

6. reducing mechanism according to claim 5, it is characterised in that the lower mechanism (300) includes lower (301), cutting disc (302), lower bearing (303) and lower driving wheel (304)；

Multiple cutting dives (302) are separately fixedly connected the lower (301) along the lower (301) length direction On, the lower bearing (303) is sheathed on the two ends of the lower (301), and the lower (301) passes through the lower bearing (303) rotate and be connected with the housing (100) two side；

The lower driving wheel (304) is sheathed on the shaft end that the lower (301) stretches out housing (100) side wall, and described Lower driving wheel (304) is arranged at the same side of the housing (100), the upper driving wheel (204) with the upper driving wheel (204) For being connected with the upper driving wheel (204), to drive the lower (301) to rotate.

7. reducing mechanism according to claim 6, it is characterised in that also including multiple spacers (400)；

Covered respectively on the axis body between multiple cutting dives (302) separately set in the lower (301) It is connected to the spacer (400)；

When the upper cutter shaft (201) and the lower (301) synchronous axial system, each institute on the upper cutter shaft (201) State cutting knife (202) and correspond respectively to position between the two neighboring cutting disc (302) in the lower (301), So as to alternative form is formed between the cutting knife (202) and the cutting disc (302), and the cutting knife (202) and the spacer (400) there is gap between.

8. the reducing mechanism according to claim any one of 1-7, it is characterised in that the end of shedding of the housing (100) is set It is equipped with defeated careless plate (500) and sheds device (600)；

The defeated careless plate (500) is arranged at the bottom of the lower mechanism (300), for the comminution of material after chopping to be conveyed Shed to described on device (600)；

The device (600) of shedding is hinged with the housing (100), for the defeated careless plate (500) to be conveyed into the comminution of material of coming Shed to outside.

9. reducing mechanism according to claim 8, it is characterised in that the device (600) of shedding is cut with scissors with the housing (100) The place of connecing is provided with stopping means, for preventing that the device (600) of shedding from rotating and damage the lower mechanism (300).

10. a kind of harvester pulverizer, it is characterised in that the crushing including harvester and as described in claim any one of 1-9 Device；

Be provided with mounting hook (700) on the reducing mechanism, the reducing mechanism by the mounting hook (700) with it is described Harvester is connected, and the harvester is provided with PTO, and the PTO is driven with the reducing mechanism to be connected Connect.