CN107258239A - A kind of stalk chopper in small, broken bits - Google Patents
A kind of stalk chopper in small, broken bits Download PDFInfo
- Publication number
- CN107258239A CN107258239A CN201710561939.9A CN201710561939A CN107258239A CN 107258239 A CN107258239 A CN 107258239A CN 201710561939 A CN201710561939 A CN 201710561939A CN 107258239 A CN107258239 A CN 107258239A
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- crushing
- stalk
- pickup
- stirring cage
- cutter shaft
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D82/00—Crop conditioners, i.e. machines for crushing or bruising stalks
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- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The present invention relates to agricultural machinery technological field, more particularly to a kind of stalk chopper in small, broken bits.Stalk chopper in small, broken bits includes support body, pickup portion and smashing portion, pickup portion and smashing portion are arranged in support body, wherein, pickup portion includes picking up cutter shaft, be arranged on the pickup hammer pawl picked up on cutter shaft and being engaged pickup stationary knife group with pickup hammer pawl, and smashing portion includes crushing cutter shaft, the crushing hammer leaf being arranged on crushing cutter shaft and with crushing the crushing stationary knife group that hammer leaf is engaged.Stalk is realized straw field pickup and crushed at least twice under pickup portion and smashing portion collective effect, stalk is reached returning to the field requirement.
Description
Technical field
The present invention relates to agricultural machinery technological field, more particularly to a kind of stalk chopper in small, broken bits.
Background technology
Straw-returning have can improved soil structure, increase the soil organism, increase soil fertility, prevent crop straw burning and make
Into many merits such as atmosphere pollution, progressively popularized and generate good economic benefit, ecological benefits and social benefit.
The major way of northern China Dryland maize straw is at present：Corn harvesting machine is in harvesting corn fringe
While by stalk pulverization process and shedding in earth's surface, the later stage is turned over by rotary tillage soil-working machinery bury again, to reach that stalk rots
The purpose of decomposition.This is the simplest method of current straw-returning, is also that various regions are widelyd popularize, using most patterns.But it is main
The corn harvesting machine of stream is limited because of operation timeliness, operating mode etc., all will high speed, efficiently harvesting corn fruit using operation from being designed into
Fringe is as emphasis, and the pulverization process to stalk can not be really achieved the requirement of straw-returning.It is mainly shown as：1st, after crushing
Stalk long (4~10 centimetres), excessively thick, shed concentration, during later stage rotary tillage soil-working, concentrate blocked up stalk to turn over and buries
And harrow unreal, influence site preparation quality；Stalk hinders sowing when the 2nd, sowing, and causes the disconnected ridge that is short of seedling；3rd, long excessively thick stalk is long-term
It can not rot, cause soil hanging, hinder deep subsoil moisture to transmit upwards, influence is emerged or growth of seedling.
The content of the invention
(1) technical problem to be solved
It is an object of the invention to provide a kind of stalk chopper in small, broken bits, to solve the stalk that existing straw-returning equipment is crushed
Long the problem of.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of stalk chopper in small, broken bits, including：Support body,
Pickup portion, is arranged on the inside of the support body, and the pickup portion includes picking up cutter shaft, pick up hammer pawl and picking up stationary knife
Group, the two ends of the pickup cutter shaft are rotatably fixed on the support body, and multiple described pick up hammer being arranged on for pawl interleaved into shape
On the pickup cutter shaft, the pickup stationary knife group includes multiple pickup stationary knifes, and multiple pickup stationary knifes are disposed on institute
State on the inside of support body, when the pickup cutter shaft is rotated, drive the pickup hammer pawl to rotate, and make the hammer pawl of picking up from pickup stationary knife
Interval in pass through；
Smashing portion, is arranged on the inside of the support body, and the smashing portion includes crushing cutter shaft, crush hammer leaf and crushing stationary knife
Group, the two ends of the crushing cutter shaft are rotatably fixed on the support body, and being arranged on for the crushing hammer leaf interleaved is described
Crush on cutter shaft, the crushing stationary knife group includes multiple crushing stationary knifes, and multiple crushing stationary knifes are disposed on the frame
Internal side, during the crushing cutter shaft rotation, drives the crushing hammer leaf to rotate, and makes the crushing hammer leaf between crushing stationary knife
Pass through every interior.
Preferably, it is additionally provided between the pickup portion and the smashing portion above deflector, the deflector and on support body
Interval is installed between coaming plate.
Preferably, the deflector is arcs of recesses plate, and cancave cambered surface is towards the pickup portion.
Further, in addition to hug careless portion, it is described hug careless portion include it is multiple it is spaced hug careless elastic claw, each hug careless bullet
The equal one end of tooth is fixed on the deflector, and the other end is stretched out outside the housing.
Preferably, stalk chopper in small, broken bits also includes the broken sieve for being used to screen stalk；
The broken sieve includes multiple longitudinal gratings and multiple horizontal gratings, and the multiple longitudinal grating is arranged at intervals, institute
Multiple horizontal gratings are stated to be each perpendicular to set between longitudinal grating, and multiple horizontal gratings, when the crushing cutter shaft is rotated, the powder
The interval of broken hammer leaf from longitudinal grating passes through.
Preferably, multiple detent projections are arranged at intervals with each longitudinal grating.
Preferably, the spacing between two neighboring longitudinal grating is 3 centimetres；Between the two neighboring horizontal grating
Spacing be 2 centimetres.
Preferably, the hammer pawl of picking up is hinged on the pickup cutter shaft.
Preferably, the crushing hammer leaf is hinged on the crushing cutter shaft.
Preferably, the crushing hammer leaf includes contiguous block and multiple Disintegrating knifes, and the multiple Disintegrating knife is arranged at intervals
On the contiguous block, the contiguous block is hinged with the crushing cutter shaft.
Preferably, stalk chopper in small, broken bits also include power drive system, the power drive system include main-gear box,
Pick up driving section and crush driving section, the pickup driving section and the crushing driving section are separately positioned on the two of the support body
Side；
Wherein, the pickup driving section include pick up driving pulley and pick up driven pulley, the pickup driving pulley with
The first output shaft connection of the main-gear box, the pickup driven pulley is connected with the pickup cutter shaft, described to pick up actively
Belt wheel and pickup driven pulley are connected by picking up timing belt；
The crushing driving section includes crushing driving pulley and crushes driven pulley, the crushing driving pulley and the master
Gearbox the second output shaft connection, it is described crushing driven pulley with it is described crushing cutter shaft be connected, it is described crush driving pulley with
Crush driven pulley and connected by crushing timing belt.
Preferably, stalk chopper in small, broken bits also includes：
Stirring cage, is arranged on the inside of the support body, and the stirring cage includes spiral stirring cage axle and stirring cage housing, the spiral stirring cage
The two ends of axle are rotatably fixed on the support body, and the stirring cage housing coats the spiral stirring cage axle and set, and the stirring cage
The upside of housing is provided with stalk entrance, and the stalk after the crushing flown out from the smashing portion is stirred by the stalk entrance described in
Stalk outlet is additionally provided with cage, the stirring cage housing；
Blower fan, the blower fan includes Blower Housing and the draught fan impeller being arranged in the Blower Housing, the Fan casing
Body is provided with fans entrance and fan outlet；
The fans entrance is correspondingly arranged with stalk outlet, the straw that the spiral stirring cage axle will enter in the stirring cage
Stalk is transported to the stalk outlet, and enters through the fans entrance in the Blower Housing.
Preferably, cylinder is pumped provided with blower fan at the fan outlet, for the stalk after crushing to be conveyed into specified location.
Preferably, the spiral stirring cage axle includes the left-handed leaf of stirring cage axle, stirring cage axle dextrorotation leaf and is arranged on the stirring cage axle
Stirring cage axle moving tooth between left-handed leaf and stirring cage axle dextrorotation leaf.
Preferably, stalk chopper in small, broken bits also include power drive system, the power drive system include main-gear box,
Pick up driving section, crush driving section, stirring cage driving section and blower fan driving section；
Wherein, the pickup driving section include pick up driving pulley and pick up driven pulley, the pickup driving pulley with
The first output shaft connection of the main-gear box, the pickup driven pulley is connected with the pickup cutter shaft, described to pick up actively
Belt wheel and pickup driven pulley are connected by picking up timing belt；
The crushing driving section includes crushing driving pulley and crushes driven pulley, the crushing driving pulley and the master
The second output shaft connection of gearbox, the driven pulley of crushing is connected with one end of the crushing cutter shaft, described to crush actively
Belt wheel and crushing driven pulley are connected by crushing timing belt；
The stirring cage driving section includes stirring cage driving pulley and stirring cage driven pulley, the stirring cage driving pulley and the powder
The other end connection of broken cutter shaft, the stirring cage driven pulley is connected with the spiral stirring cage axle, the stirring cage driving pulley with stir
Cage driven pulley is connected by stirring cage timing belt.
The blower fan driving section includes blower fan power universal drive shaft, blower fan driving pulley and blower fan driven pulley, the blower fan
One end of power universal drive shaft is connected with the 3rd output shaft of the main-gear box, and the other end is connected with the blower fan driving pulley,
The blower fan driven pulley is connected with the blower fan power input shaft, and the blower fan driving pulley leads to the blower fan driven pulley
Cross the connection of blower fan timing belt.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that：The stalk chopper in small, broken bits that the present invention is provided include support body,
Pickup portion and smashing portion, pickup portion and smashing portion are arranged in support body, wherein, pickup portion includes picking up cutter shaft, is arranged on and picks up
Pick up the hammer pawl of the pickup on cutter shaft and be engaged pickup stationary knife group with picking up hammer pawl, smashing portion includes crushing cutter shaft, is arranged on powder
Crushing hammer leaf on broken cutter shaft and with crushing the crushing stationary knife group that hammer leaf is engaged.Stalk is made jointly in pickup portion and smashing portion
Under, realize straw field pickup and crush at least twice, stalk is reached returning to the field requirement.
Brief description of the drawings
Fig. 1 is the stalk of the embodiment of the present invention one chopper structural representation in small, broken bits；
Fig. 2 is the stalk of the embodiment of the present invention one chopper internal structure schematic diagram in small, broken bits；
Fig. 3 is the internal structure schematic diagram of another angle of the stalk of the embodiment of the present invention one chopper in small, broken bits；
Fig. 4 is that the embodiment of the present invention one picks up cutter shaft and picks up the structural representation of hammer pawl；
Fig. 5 is that the embodiment of the present invention one crushes cutter shaft and crushes the structural representation of hammer leaf；
Fig. 6 is the A portions enlarged diagram of figure；
Fig. 7 is the deflector of the embodiment of the present invention one and hugs the structural representation of careless elastic claw；
Fig. 8 is the structural representation of the broken sieve of the embodiment of the present invention one；
Fig. 9 is Fig. 8 B portions enlarged diagram；
Figure 10 is the stalk of the embodiment of the present invention two chopper internal structure schematic diagram in small, broken bits；
Figure 11 is the stalk of the embodiment of the present invention three chopper internal structure schematic diagram in small, broken bits；
Figure 12 is the structural representation of the spiral stirring cage axle of the embodiment of the present invention three；
Figure 13 is the internal structure schematic diagram that the stalk of the embodiment of the present invention three chopper in small, broken bits is overlooked.
In figure：1：Support body；11：Coaming plate on support body；12：Support body left coaming plate；13：Support body right coaming plate；2：Pickup portion；21：Pick up
Pick up cutter shaft；22：Pick up hammer pawl；23：Pick up stationary knife group； 231：Pick up stationary knife；3：Smashing portion；31：Crush cutter shaft；32：Crush hammer
Piece；321：Contiguous block；322：Disintegrating knife；33：Crush stationary knife group；331：Crush stationary knife；4：Broken sieve； 41：Longitudinal grating；
411：Dentation；42：Horizontal grating；5：Deflector；6：Hug careless elastic claw；7：Main-gear box；71：Input shaft；72：First output
Axle；73：Second output shaft； 74：3rd output shaft；8：Pick up driving section；81：Pick up driving pulley；82：Pick up driven pulley；
83：Pick up timing belt；9：Crush driving section；91：Crush drive pulley；92：Crush driven pulley；93：Crush timing belt；10：
Reverse box；100：Hanger bracket；200：Main transmission universal drive shaft；300：Blower fan driving section；301：Blower fan driving pulley；302：Wind
Machine driven pulley；303：Blower fan timing belt；304：Blower fan power universal drive shaft；400：Stirring cage；401：Stirring cage housing；4011：Stalk
Entrance；4012：Stalk is exported；402：Spiral stirring cage axle；4021：The left-handed leaf of stirring cage axle；4022：Stirring cage axle dextrorotation leaf；4023：Stir
Cage axle moving tooth；500:Blower fan；501：Blower housing；5011：Fans entrance；502：Draught fan impeller；503：Blower fan pumps cylinder；504：
Blower fan power input shaft；600：Stirring cage driving section；601：Stirring cage driving pulley；602：Stirring cage driven pulley；603：Stirring cage is synchronous
Band.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than indicate or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore it is not intended that right
The limitation of the present invention.
In addition, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying phase
To importance.
In the description of the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Embodiment one
As depicted in figs. 1 and 2, stalk provided in an embodiment of the present invention chopper in small, broken bits includes support body 1, pickup portion 2 and powder
Broken portion 3, wherein pickup portion 2 and smashing portion 3 is arranged in support body 1, specifically, and support body 1 is the shell structure that downside is opened.
Pickup portion 2 includes picking up cutter shaft 21, pick up hammer pawl 22 and picking up stationary knife group 23, and the two ends for picking up cutter shaft 21 lead to respectively
Cross bearing to be connected with support body left coaming plate 12 and support body right coaming plate 13, pickup cutter shaft 21 is rotated relative to support body 1, it is multiple to pick up
Being arranged on for the hammer interleaved of pawl 22 is picked up on cutter shaft 21, it is preferable that is picked up hammer pawl 22 and is hingedly fixed on pickup cutter shaft 21.
Preferably, the front side corner that stationary knife group 23 sets coaming plate 11 on support body is picked up, and picks up stationary knife group 23 including many
Individual pickup stationary knife 231, and multiple pickup stationary knifes 231 are disposed on the inner side of support body 1, when picking up the rotation of cutter shaft 21, drive is picked up
Pick up hammer pawl 22 to rotate, form annular airflow, realize straw field pickup.Hammer pawl 22 is being picked up by picking up the region residing for stationary knife group 23
When, pick up hammer pawl 22 and pass through out of interval that pick up stationary knife 231, pickup is hammered pawl 22 into shape and formed with picking up stationary knife 231 compared with Strong shear
Power, has crushing effect very to the stalk with tough and tensile fiber properties, realizes the first crushing of stalk.
Preferably, pick up hammer pawl 22 from pick up stationary knife group 23 by when pick up hammer pawl 22 and deeply pick up the interval of stationary knife 231
Depth be 1cm-3cm, it is highly preferred that deeply pick up stationary knife 331 interval depth be 2cm.
Further, as shown in Figure 2 and Figure 4, pick up hammer pawl 22 to be hingedly fixed on pickup cutter shaft 21, pickup is hammered pawl into shape
Operationally, stalk improves crushing effect simultaneously by gravity and shearing force.
In one embodiment, it is a kind of wide section, big quality, band blade tooth structure, adjacent pickup hammer to pick up hammer pawl 22
The center spacing of pawl 22 is 5 centimetres, is distributed in by support and bearing pin with what is interlocked on pickup cutter shaft 21, such structure to pick up
Pick up the impulsive force that is formed after high speed rotates of cutter shaft 21 bigger, it is stronger to stir the annular airflow formed, is beneficial to the pickup of stalk
Absorption is taken with volume.5 centimetres of 231 spacing of multiple pickup stationary knifes for picking up stationary knife group 23 is arranged in pickup cutter shaft 21 and coaming plate on support body
11 incision area, picks up the interleaving depth for having 2 centimetres between the blade tooth of hammer pawl 22 and pickup stationary knife, and pick up the blade tooth of hammer pawl 22
Passed through in the middle of the spacing of adjacent pickup stationary knife 231, after pickup cutter shaft 21 rotates at a high speed, pick up the blade tooth of hammer pawl with picking up stationary knife
Form shearing motion, this structure that there is the characteristic of tough and tensile fiber and design for stalk, make stalk during pickup by
To the effect hit with shearing dual power.
Smashing portion 3 includes crushing cutter shaft 31, crush hammer leaf 32 and crushing stationary knife group 33, wherein crushing the two ends point of cutter shaft 31
It is not connected by bearing with the support body right coaming plate 13 of support body left coaming plate 12, crushing cutter shaft 31 is rotated relative to support body 1, it is multiple
Crush being arranged on for the interleaved of hammer leaf 32 to crush on cutter shaft 31, it is preferable that crush hammer leaf 32 and be hingedly fixed in crushing cutter shaft 31
On.
Preferably, the rear side corner that stationary knife group 33 sets coaming plate 11 on support body is crushed, and crushes stationary knife group 33 including many
Individual crushing stationary knife 331, and multiple crushing stationary knifes 331 are disposed on the inner side of support body 1, when crushing the rotation of cutter shaft 31, drive powder
Broken hammer leaf 32 is rotated, when crushing hammer leaf 32 by crushing the region residing for stationary knife group 23, crushes hammer leaf 32 from crushing stationary knife 331
Interval in pass through, make crushing hammer leaf 32 with crush stationary knife 331 formed compared with Strong shear power.
Preferably, crush hammer leaf 32 from crush stationary knife group 33 by when crush hammer leaf 32 and deeply crush the interval of stationary knife 331
Depth be 1cm-3cm, it is highly preferred that deeply crush stationary knife 331 interval depth be 2cm.
In the present embodiment, crushing hammer leaf 32 includes contiguous block 321 and multiple Disintegrating knifes 322, and multiple Disintegrating knifes 322 are flat
Between-line spacing is arranged on contiguous block 321, and contiguous block 321 is hingedly fixed on crushing cutter shaft 31.
Although most of larger-size stalk can size-reduced hammer leaf 32 again cycle rotation to quilt at crushing stationary knife group 33
Crush again, but in order to avoid the larger stalk of portion size falls directly on ground, in some embodiments, further, in powder
The downside in broken portion 3 sets broken sieve 4, for preventing longer stalk from directly returning field.Specifically, the two ends for crushing sieve 4 are fixed on
In support body left coaming plate 12 and support body right coaming plate 13, the stalk of longer dimension falls on broken sieve 4 and hammered into shape by the crushing of high-speed rotation
Piece 32 is taken away to be crushed again.
Preferably, the section for crushing sieve 4 is arc, is made between crushing 4 sector crushing shafts 31 of sieve or crushing hammer leaf 32
Away from identical, time of the increase crushing hammer leaf 2 on broken sieve 4.
In the present embodiment, crushing sieve 4 includes multiple longitudinal gratings 41 and multiple horizontal gratings 42, multiple longitudinal gratings 41
Parallel interval is set, and preferably, longitudinal grating 41 is arc thin slice, and horizontal grating 42 is transversely to the machine direction grating 41, and will be many
Individual longitudinal grating 41 is connected, and multiple horizontal parallel intervals of grating 42 are set, and horizontal grating 42 is cylindric, crushes cutter shaft
31 when rotating, and each Disintegrating knife 321 passes through from the interval between the longitudinal grating 41 of adjacent two, and deeply between
Every interior, prevent stalk overstocks herein from blocking broken sieve 4, it is preferable that the depth that Disintegrating knife 321 gos deep into longitudinal interval of grating 41
For 1cm-3cm, it is highly preferred that deeply the depth of longitudinal direction grating 41 is 2cm.
Preferably, the spacing between two neighboring longitudinal grating 41 is 3cm；Between the two neighboring horizontal grating 42
Spacing is 2cm.
Five spaced Disintegrating knifes 321 pass through from five intervals of longitudinal grating 41 in the present embodiment, make longer
Stalk more it is enough it is more preferable crush.
Further, in order to improve crushing effect, as shown in Figure 8 and Figure 9, it is arranged at intervals on grating 41 longitudinally in each many
Individual detent projection 411, the larger stalk for stopping, and coordinate crushing 32 pairs of stalks stopped of hammer leaf to be crushed again.
Further, the broken chopper of the stalk of this example transmits power to the pickup He of cutter shaft 21 by power drive system
Cutter shaft 31 is crushed, is that pickup portion 2 and smashing portion 3 are realized to pick up and crush and provide power.
Specifically, as shown in Figure 1, Figure 2 and Figure 3, power drive system includes main-gear box 7, picks up driving section 8 and crush
Driving section 9, wherein, main-gear box 7 includes the first input shaft 71, the first output shaft 72 and the second output shaft 73, the first output shaft
71 are connected by main transmission universal drive shaft 200 with the rear output power shaft of tractor, and the first output shaft 72 and the second output shaft 73 are used
In power output.The left side that driving section 8 is located at support body 1 is picked up, the right side that driving section 9 is located at support body 1 is crushed.
Specifically, as shown in figures 1 and 3, picking up driving section 8 includes picking up driving pulley 81, picks up driven pulley 82, its
In, pick up driving pulley 81 and be connected with the first output shaft 72 of main-gear box 7, pick up driven pulley 82 and connect with picking up cutter shaft 21
Connect, pick up driving pulley 81 and be connected with picking up driven pulley 82 by picking up timing belt 83.
Crushing driving section 9 includes crushing driving pulley 91 and crushes driven pulley 92, wherein, crush driving pulley 91 and master
Second output shaft 73 of gearbox 7 is connected, and is crushed driven pulley 92 and is connected with crushing cutter shaft 31, crushes driving pulley 91 and powder
Broken driven pulley 92 is connected by crushing timing belt 93.
In another embodiment, pick up driving pulley 81 and pass sequentially through power switching axle and power universal drive shaft and first defeated
Shaft 71 is connected.Crushing driving pulley 91 passes sequentially through power switching axle and power universal drive shaft and is connected with the second output shaft 72.
Certainly, pickup portion and smashing portion can also be without using power drive systems, but use single dynamical system respectively
System provides power, due to there is many modes to realize the program in the prior art, therefore, will not be described here.
It should also be noted that, each axle do not mentioned in the present embodiment can use Coupling Shaft, Universal drive as needed
The structures such as axle, said structure is ripe prior art, and here is omitted
Further, pick up the efficiency of stalk to improve, as shown in Figure 2, it is preferable that pickup portion 2 and smashing portion 3 it
Between set deflector 5, the two ends of the deflector 5 are separately fixed in support body left coaming plate 12 and support body right coaming plate 13, and deflector 5
Top and support body on also leave certain intervals between coaming plate 11, make to communicate between smashing portion 3 and pickup portion 2.
Preferably, as shown in Figure 2 and Figure 7, deflector 5 is arcs of recesses plate, and cancave cambered surface is picked up towards the direction of cutter shaft 21 is picked up
When cutter shaft 21 rotates at a high speed, support body coaming plate and the collective effect of deflector 5 form high-speed air circulation, and stalk volume is taken and is adsorbed onto
Pickup portion 2, then enters smashing portion 3 in the presence of support body coaming plate.
Further, as shown in Figure 2 and Figure 7, in the downside of deflector 5 provided with careless portion is hugged, this hugs careless portion including multiple
Careless elastic claw 6 is hugged every setting, hugs that careless elastic claw 6 is flexible, the stalk that can not be picked up in furrow and stalk and periphery be hugged
To picking up below cutter shaft, these straws are enable smoothly to be picked up.
In use, line shaft drives main-gear box 7 by main transmission universal drive shaft 200 after tractor, main-gear box 7 passes through the
One output shaft 72 and the second output shaft 73 drive pickup driving pulley 81 and crush driving pulley 91 and rotate respectively, and then drive is picked up
Pick up cutter shaft 21 and crush cutter shaft 31 and rotate, pickup cutter shaft 21 and the crushing rotating speed of cutter shaft 31 is reached 2220 revs/min, pick up hammer
The stalk of the high-speed impact of pawl 22 tiling on the ground, preliminary crushing stalk, and using the air circulation that rotation is formed at a high speed, will
Stalk volume after preliminary crushing is taken in pickup portion 2, and hammers the synchronous axial system of pawl 22 into shape with picking up, and is picking up at stationary knife group 23, stalk
It is crushed again, then stalk enters smashing portion 3, is crushing hammer leaf 32 and crushing under the collective effect of stationary knife group 33, stalk is again
It is secondary pulverized, reach that the stalk of returning to the field requirement is passed through from broken sieve 4, complete straw-returning.Larger-size stalk falls on broken
On sieve 4, hammer leaf 32 is crushed again and is crushed, the stalk that the detent projection 411 being especially broken on sieve 4 stops crushes hammer leaf
32 coordinate with detent projection 411, and the stalk of stop is crushed again, and stalk has all reached returning to the field substantially after repeatedly crushing
It is required that.
Embodiment two
As shown in Figure 10, the present embodiment two and embodiment one are essentially identical, and something in common is repeated no more, and difference exists
In：In order that the volume of main-gear box 7 is smaller, the main-gear box 7 that two output axle steers can be used inconsistent, for such master
Gearbox 7, as shown in Figure 10, sets reverse box 10 on support body right-hand rotation plate 13, crushes driving pulley in the present embodiment two
91 are connected by reverse box 10 with the second output shaft 73, that is, after crushing driving section 9 by the commutation of reverse box 10, are made
The direction of rotation of the output shaft 73 of driving pulley 91 and second is crushed on the contrary, but crushing cutter shaft 31 can be made with picking up the rotation of cutter shaft 21
Turn direction and keep identical.
It should be noted that reverse box 10 can also be arranged on the side picked up where driving section 8, you can to pass through
Change the direction of rotation for picking up cutter shaft 21, make pickup cutter shaft 21 keep direction of rotation identical with crushing cutter shaft 31.
Embodiment three
The present embodiment three and embodiment one or embodiment two are essentially identical, and something in common is repeated no more, and difference is：
As shown in figure 11, stirring cage 400 is set in the inner side of support body 1, wherein, stirring cage 400 includes spiral stirring cage axle 402 and stirring cage housing
401, the two ends of spiral stirring cage axle 402 are rotatably fixed on the support body left coaming plate 12 and support body right coaming plate 13 of support body 1, stirring cage shell
The cladding spiral stirring cage of body 401 axle 402 is set, and prevents stalk from falling directly on ground.
Further, the upside of stirring cage housing 401 is provided with stalk entrance 4011, the straw after the crushing flown out from smashing portion 3
Stalk is entered by stalk entrance 4011 is additionally provided with stalk outlet 4012 on stirring cage 400, stirring cage housing 401, spiral stirring cage axle 402 is stirred
Stalk is simultaneously transported to stalk outlet 4012 by stalk.In the presence of the stirring of spiral stirring cage axle 402, uniformly trickled down by sieve aperture
Ground, stalk enters blower fan.
In the present embodiment, spiral stirring cage axle 402 and the collective effect of stirring cage housing 401 complete stalk conveying, and by body
Interior air-flow discharge, makes air-flow formation circulation.
Preferably, stalk outlet 4012 is arranged on the side of stirring cage housing 401, and is located at the middle part of axial direction, as shown in figure 12,
The left side of spiral stirring cage axle 402 is provided with the left-handed leaf 4021 of stirring cage axle, and right side is provided with stirring cage axle dextrorotation leaf 4022, is provided with and stirs at middle part
Cage axle moving tooth 4023, the left-handed leaf 4021 of stirring cage axle and stirring cage axle dextrorotation leaf 4022 can distinguish the left side of stirring cage housing 401 and right side
Stalk be transported to the middle part of spiral stirring cage axle 402, stirring cage axle moving tooth 4023 aids in stalk transfering to stalk outlet 4012.
Further, as shown in figure 11, broken sieve 4 is set in the downside of smashing portion 3, for preventing longer stalk direct
Return field.Stalk after crushing enters stirring cage 400 after the broken screening of sieve 4.Specific broken sieve 4 structurally and functionally with embodiment
It is essentially identical described in one, do not repeating herein.
The stalk entrance 4011 of stirring cage housing 401 can accommodate broken sieve 4 completely, i.e., can be by the sieve aperture of broken sieve 4
The stalk sifted out is fully entered in stirring cage 400.
As shown in figure 11, blower fan 500 is provided with other parts on support body 1 or near support body 1, it includes blower fan
Shell 501, the draught fan impeller 502 being arranged in blower housing 501, specifically, blower housing 501 are provided with fans entrance 5011
And fan outlet, fans entrance 5011 and stalk outlet 4012 is correspondingly arranged, and being correspondingly arranged herein refers to stalk outlet 4012
Be connected setting with fans entrance 5011, the stalk in stirring cage 400 is drawn into through stalk outlet 4012 and fans entrance 5011
Blower fan, is then exported at fan outlet.
As shown in figure 11, it is preferable that set blower fan to pump cylinder 503 at fan outlet, the blower fan pumps cylinder 503 for long cylinder
Structure, its one end is connected with fan outlet, and the other end has reached the side of chopper, the ridge that stalk after crushing has been transported to
On, make straw-returning.
The stalk after crushing can also be delivered directly on the vehicle followed or be set in addition, blower fan pumps cylinder 503
Collecting bin (not shown) on chopper, it is convenient to collect stalk Fodder making or fertilizer.It is such a with following vehicle or from
The mode coordinated with collecting bin, carries out stalk and crushes collection, stalk chopper in small, broken bits is realized stalk and crushes collection
Purpose.
Wherein, collecting bin can be arranged on support body 1, and its collection port is correspondingly arranged with fan outlet, can directly be collected
The stalk discharged by fan outlet, in setting blower fan to pump the embodiment of cylinder 503, collecting bin can be arranged on and be taken out with blower fan
The optional position on the corresponding chopper of cylinder is sent, pumping cylinder 503 using blower fan is sent to stalk in collecting bin.
As illustrated in figures 11 and 13, the present embodiment additionally provides a kind of PWTN for the present embodiment chopper
System, the power drive system includes main-gear box 7, picks up driving section 8, crushes driving section 9, stirring cage driving section 600 and blower fan biography
Wherein, pick up driving section 8 and the crushing driving section 9 is separately positioned on the both sides of support body 1, stirring cage driving section 600 in dynamic portion 300
It is located at the same side of support body 1 with picking up driving section 8, it is defeated that main-gear box 7 includes the first input shaft 71, the first output shaft 72, second
The output shaft 74 of shaft 73 and the 3rd, the first output shaft 71 is connected by the rear output power shaft of main transmission universal drive shaft 200 and tractor
Connect.
Specifically, pick up driving section 8 include pick up driving pulley 81 and pick up driven pulley 82, pick up driving pulley 81 with
First output shaft 72 of main-gear box 7 is connected, and is picked up driven pulley 82 and is connected with picking up cutter shaft 21, picks up the He of driving pulley 81
Driven pulley 82 is picked up to connect by picking up timing belt 83.
Crushing driving section 9 includes crushing driving pulley 91 and crushes driven pulley 92, crushes driving pulley 91 and main transformer speed
Second output shaft 73 of case 7 is connected, and is crushed driven pulley 92 and is connected with crushing one end of cutter shaft 31, crushes driving pulley 91 and powder
Broken driven pulley 92 is connected by crushing timing belt 93.
Stirring cage driving section 600 includes stirring cage driving pulley 601 and stirring cage driven pulley 602, stirring cage driving pulley 601 and powder
The other end connection of broken cutter shaft 31, stirring cage driven pulley 602 is connected with spiral stirring cage axle 102, stirring cage driving pulley 601 and stirring cage
Driven pulley 602 is connected by stirring cage timing belt 603.
Blower fan driving section 300 includes blower fan power universal drive shaft 304, blower fan driving pulley 301 and blower fan driven pulley 302,
One end of blower fan power universal drive shaft 304 is connected with the 3rd output shaft 74 of main-gear box 7, and the other end, which is worn, is fixed on blower fan actively
Belt wheel 301, blower fan driven pulley 302 is connected with blower fan power input shaft 304, blower fan driving pulley 301 and blower fan driven pulley
302 connect by blower fan timing belt 303
Certain blower fan driving section can also be connected by synchronous pulley with stirring cage axle 402, will not be repeated here.
It should be noted that transmission system in the present embodiment can also as in embodiment two institute's core state, use commutating tooth
Roller box changes transmission direction, will not be repeated here.
In summary, stalk provided in an embodiment of the present invention chopper in small, broken bits include support body, it is pickup portion, smashing portion, broken
Sieve and power drive system, power drive system are that pickup portion and smashing portion work provide power, and pickup portion and smashing portion are set
In support body, pickup portion includes picking up cutter shaft, is arranged on the pickup hammer pawl picked up on cutter shaft and is engaged with pickup hammer pawl and picked up
Stationary knife group is picked up, smashing portion includes what is crushed cutter shaft, the crushing hammer leaf being arranged on crushing cutter shaft and be engaged with crushing hammer leaf
Crush stationary knife group.Stalk makes stalk repeatedly crush and reaches returning to the field requirement under pickup portion, smashing portion and broken sieve collective effect.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (14)
1. a kind of stalk chopper in small, broken bits, it is characterised in that including：
Support body,
Pickup portion, is arranged on the inside of the support body, and the pickup portion includes picking up cutter shaft, pick up hammer pawl and picking up stationary knife group, institute
State and pick up the two ends of cutter shaft and be rotatably fixed on the support body, it is multiple it is described pick up hammer pawl interleaveds be arranged on described pick up
Pick up on cutter shaft, the pickup stationary knife group includes multiple pickup stationary knifes, and multiple pickup stationary knifes are disposed on the support body
Inner side, when the pickup cutter shaft is rotated, drives the hammer pawl of picking up to rotate, and make the hammer pawl of picking up from the interval for picking up stationary knife
Inside pass through；
Smashing portion, is arranged on the inside of the support body, and the smashing portion includes crushing cutter shaft, crush hammer leaf and crushing stationary knife group, institute
State and crush the two ends of cutter shaft and be rotatably fixed on the support body, the crushing hammer leaf interleaved is arranged on the crushing knife
On axle, the crushing stationary knife group includes multiple crushing stationary knifes, and multiple crushing stationary knifes are disposed on the inside of the support body,
When the crushing cutter shaft is rotated, the crushing hammer leaf is driven to rotate, and the crushing hammer leaf is led to out of interval that crush stationary knife
Cross.
2. stalk chopper in small, broken bits according to claim 1, it is characterised in that：Between the pickup portion and the smashing portion
It is additionally provided with above deflector, the deflector and is installed with interval on support body between coaming plate.
3. stalk chopper in small, broken bits according to claim 2, it is characterised in that：Also include hugging careless portion, it is described to hug Cao Bubao
Include it is multiple it is spaced hug careless elastic claw, each hug the equal one end of careless elastic claw and be fixed on the deflector, the other end stretches out described
Outside support body.
4. stalk chopper in small, broken bits according to claim 1, it is characterised in that：Also include being used to screen the broken of stalk
Sieve；
The broken sieve includes multiple longitudinal gratings and multiple horizontal gratings, and the multiple longitudinal grating is arranged at intervals, described many
Individual horizontal grating is each perpendicular to set between longitudinal grating, and multiple horizontal gratings, when the crushing cutter shaft is rotated, the crushing hammer
The interval of piece from longitudinal grating passes through.
5. stalk chopper in small, broken bits according to claim 4, it is characterised in that：It is arranged at intervals on each longitudinal grating
There are multiple detent projections.
6. the stalk chopper in small, broken bits according to claim 4 or 5, it is characterised in that：Two neighboring longitudinal grating it
Between spacing be 3 centimetres；Spacing between the two neighboring horizontal grating is 2 centimetres.
7. stalk chopper in small, broken bits according to claim 1, it is characterised in that：The hammer pawl of picking up is hinged on the pickup
On cutter shaft.
8. stalk chopper in small, broken bits according to claim 1, it is characterised in that：The crushing hammer leaf is hinged on the crushing
On cutter shaft.
9. stalk chopper in small, broken bits according to claim 8, it is characterised in that：The crushing hammer leaf includes contiguous block and many
Individual Disintegrating knife, the multiple Disintegrating knife is disposed on the contiguous block, the contiguous block and the crushing cutter shaft hinge
Connect.
10. stalk chopper in small, broken bits according to claim 1, it is characterised in that：Also include power drive system, it is described dynamic
Power transmission system includes main-gear box, picks up driving section and crushes driving section, the pickup driving section and the crushing driving section
It is separately positioned on the both sides of the support body；
Wherein, the pickup driving section include pick up driving pulley and pick up driven pulley, the pickup driving pulley with it is described
The first output shaft connection of main-gear box, the pickup driven pulley is connected with the pickup cutter shaft, the pickup driving pulley
Connected with driven pulley is picked up by picking up timing belt；
The crushing driving section includes crushing driving pulley and crushes driven pulley, the crushing driving pulley and main transformer speed
The second output shaft connection of case, the crushing driven pulley is connected with the crushing cutter shaft, the crushing driving pulley and crushing
Driven pulley is connected by crushing timing belt.
11. stalk chopper in small, broken bits according to claim 1, it is characterised in that：Also include：
Stirring cage, is arranged on the inside of the support body, and the stirring cage includes spiral stirring cage axle and stirring cage housing, the spiral stirring cage axle
Two ends are rotatably fixed on the support body, and the stirring cage housing coats the spiral stirring cage axle and set, and the stirring cage housing
Upside be provided with stalk entrance, stalk after the crushing flown out from the smashing portion enters the stirring cage by the stalk entrance,
Stalk outlet is additionally provided with the stirring cage housing；
Blower fan, the blower fan is included on Blower Housing and the draught fan impeller being arranged in the Blower Housing, the Blower Housing
Provided with fans entrance and fan outlet；
The fans entrance is correspondingly arranged with stalk outlet, and the spiral stirring cage axle is defeated by the stalk entered in the stirring cage
The stalk outlet is sent to, and is entered through the fans entrance in the Blower Housing.
12. stalk chopper in small, broken bits according to claim 11, it is characterised in that：Taken out at the fan outlet provided with blower fan
Cylinder is sent, for the stalk after crushing to be conveyed into specified location.
13. stalk chopper in small, broken bits according to claim 11, it is characterised in that：The spiral stirring cage axle includes stirring cage axle
Left-handed leaf, stirring cage axle dextrorotation leaf and the stirring cage axle moving tooth being arranged between the left-handed leaf of stirring cage axle and stirring cage axle dextrorotation leaf.
14. stalk chopper in small, broken bits according to claim 11, it is characterised in that：Also include power drive system, it is described
Power drive system includes main-gear box, picks up driving section, crushes driving section, stirring cage driving section and blower fan driving section；
Wherein, the pickup driving section include pick up driving pulley and pick up driven pulley, the pickup driving pulley with it is described
The first output shaft connection of main-gear box, the pickup driven pulley is connected with the pickup cutter shaft, the pickup driving pulley
Connected with driven pulley is picked up by picking up timing belt；
The crushing driving section includes crushing driving pulley and crushes driven pulley, the crushing driving pulley and main transformer speed
The second output shaft connection of case, the driven pulley of crushing is connected with one end of the crushing cutter shaft, the crushing driving pulley
Connected with driven pulley is crushed by crushing timing belt；
The stirring cage driving section includes stirring cage driving pulley and stirring cage driven pulley, the stirring cage driving pulley and the crushing knife
The other end connection of axle, the stirring cage driven pulley is connected with the spiral stirring cage axle, the stirring cage driving pulley and stirring cage from
Movable belt pulley is connected by stirring cage timing belt.
The blower fan driving section includes blower fan power universal drive shaft, blower fan driving pulley and blower fan driven pulley, the blower fan power
One end of universal drive shaft is connected with the 3rd output shaft of the main-gear box, and the other end is connected with the blower fan driving pulley, described
Blower fan driven pulley is connected with the blower fan power input shaft, and the blower fan driving pulley passes through wind with the blower fan driven pulley
Machine timing belt is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561939.9A CN107258239A (en) | 2017-07-11 | 2017-07-11 | A kind of stalk chopper in small, broken bits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710561939.9A CN107258239A (en) | 2017-07-11 | 2017-07-11 | A kind of stalk chopper in small, broken bits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107258239A true CN107258239A (en) | 2017-10-20 |
Family
ID=60072609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710561939.9A Pending CN107258239A (en) | 2017-07-11 | 2017-07-11 | A kind of stalk chopper in small, broken bits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107258239A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109526411A (en) * | 2018-11-08 | 2019-03-29 | 中联重机股份有限公司 | A kind of straw baler and its stalk crasher structure |
| CN109743972A (en) * | 2019-02-01 | 2019-05-14 | 石河子大学 | A kind of residual branch pickup crushing and returning to field machine in orchard |
| CN110226417A (en) * | 2019-07-23 | 2019-09-13 | 辽宁宁越农机装备有限公司 | Self-propelled type straw feed compressor |
| CN110547103A (en) * | 2018-06-01 | 2019-12-10 | 新疆农垦科学院 | Volute straw crushing conveyor |
| CN111357406A (en) * | 2020-04-17 | 2020-07-03 | 黑龙江锦航农业科技有限公司 | Stubble-cleaning rotary tillage combined soil preparation machine with straw smashing device |
| CN111955169A (en) * | 2020-09-03 | 2020-11-20 | 沈阳工程学院 | Powder type straw returning device |
| CN112544259A (en) * | 2020-12-07 | 2021-03-26 | 李宣红 | Straw crushing apparatus |
-
2017
- 2017-07-11 CN CN201710561939.9A patent/CN107258239A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110547103A (en) * | 2018-06-01 | 2019-12-10 | 新疆农垦科学院 | Volute straw crushing conveyor |
| CN109526411A (en) * | 2018-11-08 | 2019-03-29 | 中联重机股份有限公司 | A kind of straw baler and its stalk crasher structure |
| CN109743972A (en) * | 2019-02-01 | 2019-05-14 | 石河子大学 | A kind of residual branch pickup crushing and returning to field machine in orchard |
| CN110226417A (en) * | 2019-07-23 | 2019-09-13 | 辽宁宁越农机装备有限公司 | Self-propelled type straw feed compressor |
| CN111357406A (en) * | 2020-04-17 | 2020-07-03 | 黑龙江锦航农业科技有限公司 | Stubble-cleaning rotary tillage combined soil preparation machine with straw smashing device |
| CN111955169A (en) * | 2020-09-03 | 2020-11-20 | 沈阳工程学院 | Powder type straw returning device |
| CN112544259A (en) * | 2020-12-07 | 2021-03-26 | 李宣红 | Straw crushing apparatus |
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