CN106612914A - Hoisting type lower header capable of crushing straws - Google Patents

Hoisting type lower header capable of crushing straws Download PDF

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Publication number
CN106612914A
CN106612914A CN201611246979.6A CN201611246979A CN106612914A CN 106612914 A CN106612914 A CN 106612914A CN 201611246979 A CN201611246979 A CN 201611246979A CN 106612914 A CN106612914 A CN 106612914A
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CN
China
Prior art keywords
lower cutting
cutting table
broken stalk
shrouding
seat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611246979.6A
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Chinese (zh)
Inventor
见保林
纪小坤
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201611246979.6A priority Critical patent/CN106612914A/en
Publication of CN106612914A publication Critical patent/CN106612914A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D43/00Mowers combined with apparatus performing additional operations while mowing
    • A01D43/08Mowers combined with apparatus performing additional operations while mowing with means for cutting up the mown crop, e.g. forage harvesters

Abstract

The invention discloses a hoisting type lower header capable of crushing straws. The hoisting type lower header is hinged to a front axle of a harvester; the lower header comprises a lower header main frame, a lower cutting mechanism, a straw crushing mechanism, a transmission mechanism and a lower header hoisting mechanism; the included angle of cutting blades on two sides of a cutting blade is 60 degrees and saw teeth are arranged on the cutting blade on each side; the lower header hoisting mechanism comprises a lower header hoisting oil cylinder, a lower header hoisting oil cylinder upper seat and a lower header hoisting oil cylinder lower seat; the lower header hoisting oil cylinder is a single acting cylinder. The hoisting type lower header capable of crushing the straws, disclosed by the invention, can be used for cutting and crushing straw parts remained after cereals are harvested; the feeding amount of the harvester is alleviated, the loss and threshing load of a machine are reduced and the threshing effect is improved; cutting stubbles are low and flat, so that a land is easy to plough; the cutting and crushing efficiency of the straws is high and the crushed straws can be directly overturned and pressed into soil in a ploughing process; the straws can also be used as a basic fertilizer after being returned to the field; the lower header can be hoisted so that the height of the cutting stubbles is controlled, obstacles can be avoided and the equipment safety can be protected.

Description

The lift lower cutting table of energy crushing straw
Technical field
The present invention relates to agricultural machinery technological field, specifically can crushing straw lift lower cutting table.
Background technology
At present country advocates cereal straw-returning after harvesting, infertile field of burying of then deep ploughing, and forbids crop straw burning, while complete Into straw cutting, collecting or also field or do not crush and put paving, this is accomplished by when gathering in, should harvesting grain fringe portion, also to gather in The stalk portion of cereal.The cutter sweep of harvester of today is all made up of the individual layer ceding of Taiwan, is all by the fringe portion of cereal and stalk portion Gather in together, inside the grain straw cut off and grain ear together feeding harvester, complete threshing and discharge stalk.Its shortcoming Be that the stalk cut off is longer, feed quantity is big, affect Threshing, machine lose greatly, high energy consumption, inefficiency;Meanwhile, can exist A part of cereal grain is mixed in stalk to be taken out of, and grain loss is big;In addition it is difficult to become thoroughly decomposed after longer straw-returning and becomes base manure.
The content of the invention
In view of above-mentioned many weak points, it is an object of the invention to provide a kind of can cut under the lift of crushing straw Platform.
In order to achieve the above object, this invention takes technical scheme below:
The lift lower cutting table of energy crushing straw, it is articulated with harvester propons, including lower cutting table body frame, lower cutting machine Structure, Sui Gan mechanisms, transmission mechanism and lower cutting table elevating mechanism;
The bottom of the lower cutting table body frame is provided with base, and one end of the base is fixed with the first shrouding, and the other end is fixed There is the second shrouding, the block cover of arc is provided with above base, the first shrouding and the second shrouding are separately fixed at block cover two ends, Block cover top is further fixed on the gripper shoe being located between the first shrouding and the second shrouding, and at the rear portion of block cover two are fixedly connected with Lower cutting table connecting rod, the other end of the lower cutting table connecting rod is hinged on propons, is connected between two lower cutting table connecting rods Lower cutting table connecting rod stull;
The lower cutting mechanism includes the stationary knife head multiple arranged in a straight line being fixedly mounted on base, and each stationary knife head is in Taper, it is provided with cutting blade sliding groove and moving knife seat sliding groove, coordinates in each cutting blade sliding groove and is provided with a cutting Blade, coordinates in the moving knife seat sliding groove and is provided with a moving knife seat, and each cutting blade is fixed on moving knife by two screws On seat;The knife edge included angle of the cutting blade both sides is 60 degree, and is provided with sawtooth per side tool sword;
The Sui Gan mechanisms are installed in the accommodation space that base, block cover, the first shrouding and the second shrouding are surrounded, broken stalk machine Structure includes broken stalk rotating shaft, and the two ends of broken stalk rotating shaft are rotatably installed on the first shrouding and the second shrouding, the one of broken stalk rotating shaft End stretches out for connecting transmission mechanism through the second shrouding, four groups of broken stalk knives is axially uniformly arranged in broken stalk rotating shaft, often The broken stalk knife of group includes three broken stalk blades and three installing rings, and three installing rings are fixed by socket in the outer wall of broken stalk rotating shaft, each Broken stalk blade is removably attachable on installing ring by bolt, and three broken stalk blades are uniformly distributed along the circumference of broken stalk rotating shaft, The width of each broken stalk blade is tangent with the outer cylinder of broken stalk rotating shaft, broken stalk blade and the broken stalk of adjacent sets in per group of broken stalk knife Broken stalk blade is into 60 degree of angles in knife;
The transmission mechanism include chain, driven sprocket, the first power transmission shaft, the first belt wheel, the first belt, the second belt wheel, Second driving shaft, the 3rd belt wheel, the 3rd belt, tensioning pulley, tensioning pulley installation axle, fork driving pulley, fork drive belt Wheel installation axle, oscillation bearing fitted shaft, oscillation bearing, fork, fork mounting seat, swing arm, swing arm connection joint and broken stalk rotating shaft The drive sprocket of driving pulley, the chain connection driven sprocket and engine, first driving sleeve is connected to rotating bar hinge In adapter, first power transmission shaft one end is fixedly connected driven sprocket, and the other end is fixedly connected the first belt wheel, first belt transmission Connect the first belt wheel and the second belt wheel, the second driving shaft is rotatably installed in gripper shoe and the second shrouding, described One end of two power transmission shafts is fixedly connected the second belt wheel, and the other end is fixedly connected the 3rd belt wheel, and tensioning pulley installation axle, fork drive Belt wheel installation axle, fork mounting seat are both secured to the second shrouding outside, and tensioning pulley is installed on tensioning pulley installation axle, and fork drives Movable belt pulley is installed on fork driving pulley installation axle, and the outer face of fork driving pulley is fixed with the oscillation bearing for being coaxial therewith line Fitted shaft, the 3rd belt transmission connects the 3rd belt wheel, tensioning pulley, fork driving pulley and broken stalk rotating shaft driving pulley, Oscillation bearing fitted shaft is connected oscillation bearing, and one end of the fork connects oscillation bearing by bearing pin, and the other end can turn Fork mounting seat is connected to dynamicly, the upper end of swing arm is connected on fork, and swing arm lower end is connected joint and is hinged with swing arm, swing arm connects The other end and moving knife seat for connecing joint is rotatably coupled;
The lower cutting table elevating mechanism includes lower cutting table hoist cylinder, the lower cutting table hoist cylinder seat of honour, lower cutting table lifting oil Seat under cylinder, the lower cutting table hoist cylinder seat of honour is fixed in lower cutting table connecting rod stull, seat under the lower cutting table hoist cylinder Front pars basilaris pontis is fixed on, the cylinder barrel of the lower cutting table hoist cylinder is articulated with seat under lower cutting table hoist cylinder, the lower cutting table liter The piston rod of drop oil cylinder is articulated with the lower cutting table hoist cylinder seat of honour, and the lower cutting table hoist cylinder is single-acting cylinder.
The beneficial effects of the present invention is:
(1) the lift lower cutting table of energy crushing straw of the invention, can cut and remaining stalk after ground cereal harvesting Portion, alleviates the feed quantity of harvester, reduces machine loss and threshing load, improves Threshing.
(2) the lift lower cutting table of energy crushing straw of the invention, the cutting of stalk and crush efficiency are high, crush uniform, The stalk of crushing can be turned over directly in soil at arable land, and also easily becoming thoroughly decomposed behind field becomes base manure.
(3) the lift lower cutting table of energy crushing straw of the invention, the knife edge included angle of cutting blade both sides is set to 60 degree, this Sample is avoided that swaging clamp phenomenon in the case where sufficiently large cut surface is ensured, while being provided with sawtooth per side tool sword, can improve and cut Cut efficiency.
(4) the lift lower cutting table of energy crushing straw of the invention, each broken stalk blade is removably installed by bolt In broken stalk rotating shaft, so it is easy to carry out quick-replaceable after broken stalk blade passivation.
(5) the lift lower cutting table of energy crushing straw of the invention, is axially uniformly arranged four groups of broken stalks in broken stalk rotating shaft Knife, per group of broken stalk knife includes the equally distributed broken stalk blade of three circumferences along broken stalk rotating shaft, the width side of each broken stalk blade To tangent with the outer cylinder of broken stalk rotating shaft, broken stalk blade is pressed from both sides with broken stalk blade in the broken stalk knife of adjacent sets into 60 degree in per group of broken stalk knife Install on angle ground.It is more uniform that the arrangement form of this broken stalk blade smashes can stalk, improves crushing effect.
(6) the lift lower cutting table of energy crushing straw of the invention, can lift so as to control cutting height, while can Avoiding obstacles protection machinery equipment is not damaged by.
(7) the lift lower cutting table of energy crushing straw of the invention, lower cutting table hoist cylinder uses single-acting cylinder, under lifting During the ceding of Taiwan by hydraulic system drive, lower lower cutting table when by lower cutting table deadweight decline, reduce fluid pressure line and power Loss, reduces manufacturing cost and use cost.
Description of the drawings
Fig. 1 is the lower cutting table schematic perspective view one of the embodiment of the present invention;
Fig. 2 is the lower cutting table schematic perspective view two of the embodiment of the present invention;
Fig. 3 is partial enlarged drawing at the I of Fig. 2;
Fig. 4 is partial enlarged drawing at the II of Fig. 2;
Fig. 5 is the lower cutting table elevating mechanism scheme of installation of the embodiment of the present invention;
Fig. 6 is the lower cutting table schematic perspective view three of the embodiment of the present invention;
Fig. 7 is the stationary knife head schematic perspective view of the embodiment of the present invention;
Fig. 8 is the Sui Gan mechanisms schematic perspective view of the embodiment of the present invention;
Fig. 9 is the Sui Gan mechanisms left view of the embodiment of the present invention;
Figure 10 is the broken stalk knife schematic perspective view of the embodiment of the present invention;
Figure 11 is the cutting blade schematic perspective view of the embodiment of the present invention.
Reference:Lower cutting table body frame 31, lower cutting mechanism 32, Sui Gan mechanisms 33, transmission mechanism 34, lower cutting table lift Structure 36, base 311, the first shrouding 312, the second shrouding 313, block cover 314, gripper shoe 315, lower cutting table connecting rod 316, lower cutting table Connecting rod stull 317, stationary knife head 321, cutting blade sliding groove 3211, moving knife seat sliding groove 3212, cutting blade 322, moving knife Seat 323, broken stalk rotating shaft 331, broken stalk knife 332, broken stalk blade 3321, installing ring 3322, chain 341, driven sprocket 342, first Power transmission shaft 343, the first belt wheel 344, the first belt 345, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel the 348, the 3rd Belt 349, tensioning pulley 350, tensioning pulley installation axle 351, fork driving pulley 352, fork driving pulley installation axle 353, Oscillation bearing fitted shaft 354, oscillation bearing 355, fork 356, fork mounting seat 357, swing arm 358, swing arm connection joint 359, Under broken stalk rotating shaft driving pulley 360, lower cutting table hoist cylinder 361, the lower cutting table hoist cylinder seat of honour 362, lower cutting table hoist cylinder Seat 363.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in figure 1, the lift lower cutting table of energy crushing straw, it is articulated with harvester propons, including lower cutting table master Frame 31, lower cutting mechanism 32, Sui Gan mechanisms 33, transmission mechanism 34 and lower cutting table elevating mechanism 36;
As shown in figures 2-6, the bottom of the lower cutting table body frame 31 is provided with base 311, and one end of the base 311 is fixed with First shrouding 312, the other end is fixed with the second shrouding 313, and in the top of base 311 block cover 314 of arc, the first shrouding are provided with 312 and second shrouding 313 be separately fixed at the two ends of block cover 314, be further fixed on being located at the He of the first shrouding 312 at the top of block cover 314 Gripper shoe 315 between second shrouding 313, at the rear portion of block cover 314 two lower cutting table connecting rods 316 are fixedly connected with, described The other end of lower cutting table connecting rod 316 is hinged on propons 1, and lower cutting table connection is connected between two lower cutting table connecting rods 316 Bar stull 317;
As shown in Fig. 2,3,7,11, the lower cutting mechanism 32 includes the multiple straight lines row being fixedly mounted on base 311 The stationary knife head 321 of row, each stationary knife head 321 is tapered, and it is provided with cutting blade sliding groove 3211 and moving knife seat sliding groove 3212, Coordinate in each cutting blade sliding groove 3211 and be provided with a cutting blade 322, coordinate in the moving knife seat sliding groove 3212 and set There is a moving knife seat 323, each cutting blade 322 is fixed on moving knife seat 323 by two screws;The cutting blade 322 The knife edge included angle of both sides is 60 degree, and is provided with sawtooth per side tool sword;
As shown in Fig. 2,4,8,9,10, the Sui Gan mechanisms 33 are installed on base 311, block cover 314, the and of the first shrouding 312 In the accommodation space that second shrouding 313 is surrounded, Sui Gan mechanisms 33 include broken stalk rotating shaft 331, and the two ends of broken stalk rotating shaft 331 are rotatable Be installed on the first shrouding 312 and the second shrouding 313, one end of broken stalk rotating shaft 331 stretches out use through the second shrouding 313 In connection transmission mechanism 34,331 are axially uniformly arranged four groups of broken stalk knives 332 in broken stalk rotating shaft, and per group of broken stalk knife 332 includes three Individual broken stalk blade 3321 and three installing rings 3322, three installing rings 3322 are fixed by socket in the outer wall of broken stalk rotating shaft 331, each Broken stalk blade 3321 is removably attachable on installing ring 3322 by bolt, and three broken stalk blades 3321 are along broken stalk rotating shaft 331 Circumference be uniformly distributed, the width of each broken stalk blade 3321 is tangent with the outer cylinder of broken stalk rotating shaft 331, per group of broken stalk knife Broken stalk blade 3321 and 3321 one-tenth 60 degree of angles of broken stalk blade in the broken stalk knife 332 of adjacent sets in 332;
As shown in Fig. 2,4,6, the transmission mechanism 34 include chain 341, driven sprocket 342, the first power transmission shaft 343, the One belt wheel 344, the first belt 345, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel 348, the 3rd belt 349, tensioning Belt wheel 350, tensioning pulley installation axle 351, fork driving pulley 352, fork driving pulley installation axle 353, oscillation bearing coordinate Axle 354, oscillation bearing 355, fork 356, fork mounting seat 357, swing arm 358, swing arm connection joint 359 and broken stalk rotating shaft drive The drive sprocket of belt wheel 360, the connection driven sprocket 342 of the chain 341 and engine 4, first power transmission shaft 343 is socketed on In rotating bar hinged pipe 12, the one end of the first power transmission shaft 343 is fixedly connected driven sprocket 342, and the other end is fixedly connected the first belt wheel 344, first belt 345 is connected the first belt wheel 344 and the second belt wheel 346, and the second driving shaft 347 is rotationally It is installed on the shrouding 313 of gripper shoe 315 and second, one end of the second driving shaft 347 is fixedly connected the second belt wheel 346, separately One end is fixedly connected the 3rd belt wheel 348, tensioning pulley installation axle 351, fork driving pulley installation axle 353, fork mounting seat 356 The outside of the second shrouding 313 is both secured to, tensioning pulley 350 is installed on tensioning pulley installation axle 351, and fork driving pulley 352 is pacified Loaded on fork driving pulley installation axle 353, the outer face of fork driving pulley 352 is fixed with and is coaxial therewith the oscillation bearing of line and matches somebody with somebody Sympodium 354, the 3rd belt 349 is connected the 3rd belt wheel 348, tensioning pulley 350, fork driving pulley 352 and broken stalk Rotating shaft driving pulley 360, oscillation bearing fitted shaft 354 is connected oscillation bearing 355, and one end of the fork 356 passes through pin Axle connects oscillation bearing 355, and the other end is rotatably connected at fork mounting seat 357, and the upper end of swing arm 358 is connected to fork On 356, the lower end of swing arm 358 is connected joint 359 with swing arm and is hinged, and the other end in swing arm connection joint 359 can turn with moving knife seat 323 Connect dynamicly;
As shown in Fig. 2,5, the lower cutting table elevating mechanism 36 includes lower cutting table hoist cylinder 361, lower cutting table hoist cylinder Lower cutting table connecting rod stull is fixed at seat 363 under the seat of honour 362, lower cutting table hoist cylinder, the lower cutting table hoist cylinder seat of honour 362 On 317, seat 363 is fixed on front pars basilaris pontis under the lower cutting table hoist cylinder, and the cylinder barrel of the lower cutting table hoist cylinder 361 is hinged The seat 363 under lower cutting table hoist cylinder, the piston rod of the lower cutting table hoist cylinder 361 is articulated with the lower cutting table hoist cylinder seat of honour 362。
Wherein, as shown in figure 11, the knife edge included angle of the both sides of cutting blade 322 is set to 60 degree, is so ensureing sufficiently large Swaging clamp phenomenon is avoided that in the case of cut surface, while being provided with sawtooth per side tool sword, cutting efficiency can be improved.
Wherein, as shown in figure 9, each broken stalk blade 3321 is removably mounted in broken stalk rotating shaft 331 by bolt, this Sample is easy to carry out quick-replaceable after broken stalk blade 3321 is passivated.
Wherein, it is broken in per group of broken stalk knife 332 as shown in figure 9, in order that stalk smashes more uniform, improving crushing effect Stalk blade 3321 and 3321 one-tenth 60 degree of angles of broken stalk blade in the broken stalk knife 332 of adjacent sets.
Wherein, as shown in Fig. 2,5, by the lower cutting table elevating mechanism 36 of the action of lower cutting table hoist cylinder 361, needing to adjust During whole cutting height, the length that the piston rod of lower cutting table hoist cylinder 361 stretches out is controlled.Additionally, lower cutting table elevating mechanism 36 is also Have barrier avoiding function, by lifting harvester header, can easily avoid the barrier in front, so as to protect harvester header not by Damage.
In order to reduce fluid pressure line and kinetic equation loss, manufacturing cost and use cost is reduced, lower cutting table hoist cylinder 361 is using single Acting cylinder, during lifting lower cutting table by hydraulic system drive, lower lower cutting table when by lower cutting table deadweight decline.
When lower cutting table works, the power of engine is via chain 341, driven sprocket 342, the first power transmission shaft 343, first band The 344, first belt 345 of wheel, the second belt wheel 346, second driving shaft 347, the 3rd belt wheel 348, the 3rd belt 349 are transmitted successively.
The operation principle of lower cutting mechanism 32 is as follows:3rd belt 349 is matched somebody with somebody with driven fork driving pulley 352 and oscillation bearing Sympodium 354 rotates, and coordinates the oscillation bearing 355 in oscillation bearing fitted shaft 354 to wave rotation therewith, so as to band driven fork 356 do centering swings, and the swing arm 358 being connected on fork 356 is also followed does centering swing, because swing arm connects joint 359 1 End is articulated with the lower end of swing arm 358, and the other end is hinged moving knife seat 323, and the centering of swing arm 358 swings meeting push-and-pull moving knife seat 323 and does straight Line reciprocatingly slides, and moving knife seat 323 drives cutting blade 322 to do along cutting blade sliding groove 3211 and moving knife seat sliding groove 3212 Linear reciprocation is slided.During harvester advances, stalk is entered between the stationary knife head 321 of taper arranged in a straight line, linear reciprocation The cutting blade 322 of slip forms cutting mechanism with stationary knife head 321, so as to realize the cutting to stalk.
The operation principle of Sui Gan mechanisms 33 is as follows:3rd belt 349 drives broken stalk rotating shaft driving pulley 360 to rotate, fixed Rotate with the broken stalk rotating shaft 331 of driving pulley 360, the multiple broken stalk blade 3321 in broken stalk rotating shaft 331 around Broken stalk rotating shaft 331 rotates at a high speed, and the stalk under lower cutting mechanism 32 is cut is involved in and smashes from the lower section of broken stalk rotating shaft 331, So as to realize the crushing to stalk, the stalk after crushing is thrown out of the field at the rear of Sui Gan mechanisms 33 by centrifugal force, completes straw Stalk also field.
The lift lower cutting table of the energy crushing straw of the present invention, can cut and remaining stalk portion after ground cereal harvesting, The feed quantity of harvester is alleviated, machine loss and threshing load is reduced, Threshing is improve;Cut that stubble is low and smooth to be easy to Arable land;The cutting of stalk and crush efficiency are high, and the stalk of crushing can be turned over directly in soil, after straw-returning at arable land As base manure;Can lift simultaneously so as to control cutting height and being capable of avoiding obstacles protection equipment safety.
Herein, term " including ", "comprising" or its any other variant are intended to including for nonexcludability, remove Comprising those listed key elements, but also other key elements being not expressly set out can be included.
Herein, the involved noun of locality such as forward and backward, upper and lower is to be located in figure with parts in accompanying drawing and zero Part position each other is intended merely to the clear and convenient of expression technology scheme come what is defined.It should be appreciated that the noun of locality Use should not limit the scope that the application is claimed.
In the case where not conflicting, the feature in embodiment herein-above set forth and embodiment can be combined with each other.
The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the present invention, every utilization is not thereby limited The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks Domain, is included within the scope of the present invention.

Claims (1)

1. can crushing straw lift lower cutting table, it is characterised in that it is articulated with harvester propons, including lower cutting table master Frame, lower cutting mechanism, Sui Gan mechanisms, transmission mechanism and lower cutting table elevating mechanism;
The bottom of the lower cutting table body frame is provided with base, and one end of the base is fixed with the first shrouding, and the other end is fixed with Two shroudings, are provided with the block cover of arc above base, and the first shrouding and the second shrouding are separately fixed at block cover two ends, in block cover Top is further fixed on the gripper shoe being located between the first shrouding and the second shrouding, cuts in the case where the rear portion of block cover is fixedly connected with two Platform connecting rod, the other end of the lower cutting table connecting rod is hinged on propons, is connected with down between two lower cutting table connecting rods and is cut Platform connecting rod stull;
The lower cutting mechanism includes the stationary knife head multiple arranged in a straight line being fixedly mounted on base, and each stationary knife head is in cone Shape, it is provided with cutting blade sliding groove and moving knife seat sliding groove, coordinates in each cutting blade sliding groove and is provided with a cutter Piece, coordinates in the moving knife seat sliding groove and is provided with a moving knife seat, and each cutting blade is fixed on moving knife seat by two screws On;The knife edge included angle of the cutting blade both sides is 60 degree, and is provided with sawtooth per side tool sword;
The Sui Gan mechanisms are installed in the accommodation space that base, block cover, the first shrouding and the second shrouding are surrounded, Sui Gan mechanisms bag Broken stalk rotating shaft is included, the two ends of broken stalk rotating shaft are rotatably installed on the first shrouding and the second shrouding, and one end of broken stalk rotating shaft is worn Cross the second shrouding to stretch out for connecting transmission mechanism, four groups of broken stalk knives are axially uniformly arranged in broken stalk rotating shaft, per group broken Stalk knife includes three broken stalk blades and three installing rings, and three installing rings are fixed by socket in the outer wall of broken stalk rotating shaft, each broken stalk Blade is removably attachable on installing ring by bolt, and three broken stalk blades are uniformly distributed along the circumference of broken stalk rotating shaft, each The width of broken stalk blade is tangent with the outer cylinder of broken stalk rotating shaft, in per group of broken stalk knife in broken stalk blade and the broken stalk knife of adjacent sets Broken stalk blade is into 60 degree of angles;
The transmission mechanism include chain, driven sprocket, the first power transmission shaft, the first belt wheel, the first belt, the second belt wheel, second Power transmission shaft, the 3rd belt wheel, the 3rd belt, tensioning pulley, tensioning pulley installation axle, fork driving pulley, fork driving pulley peace Dress axle, oscillation bearing fitted shaft, oscillation bearing, fork, fork mounting seat, swing arm, swing arm connection joint and broken stalk rotating shaft drive The drive sprocket of belt wheel, the chain connection driven sprocket and engine, first driving sleeve is connected to rotating bar hinged pipe In, first power transmission shaft one end is fixedly connected driven sprocket, and the other end is fixedly connected the first belt wheel, the first belt transmission connection First belt wheel and the second belt wheel, the second driving shaft is rotatably installed in gripper shoe and the second shrouding, and described second passes One end of moving axis is fixedly connected the second belt wheel, and the other end is fixedly connected the 3rd belt wheel, tensioning pulley installation axle, fork driving pulley Installation axle, fork mounting seat are both secured to the second shrouding outside, and tensioning pulley is installed on tensioning pulley installation axle, fork drive belt Wheel is installed on fork driving pulley installation axle, and the outer face of fork driving pulley is fixed with the oscillation bearing cooperation for being coaxial therewith line Axle, the 3rd belt transmission connects the 3rd belt wheel, tensioning pulley, fork driving pulley and broken stalk rotating shaft driving pulley, swings Bearing fit axle is connected oscillation bearing, and one end of the fork connects oscillation bearing by bearing pin, and the other end is rotationally Fork mounting seat is connected to, the upper end of swing arm is connected on fork, and swing arm lower end is connected joint and is hinged with swing arm, swing arm connection is closed The other end of section is rotatably coupled with moving knife seat;
The lower cutting table elevating mechanism is included under lower cutting table hoist cylinder, the lower cutting table hoist cylinder seat of honour, lower cutting table hoist cylinder Seat, the lower cutting table hoist cylinder seat of honour is fixed in lower cutting table connecting rod stull, and seat is fixed under the lower cutting table hoist cylinder In front pars basilaris pontis, the cylinder barrel of the lower cutting table hoist cylinder is articulated with seat under lower cutting table hoist cylinder, the lower cutting table lifting oil The piston rod of cylinder is articulated with the lower cutting table hoist cylinder seat of honour, and the lower cutting table hoist cylinder is single-acting cylinder.
CN201611246979.6A 2016-12-29 2016-12-29 Hoisting type lower header capable of crushing straws Pending CN106612914A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611246979.6A CN106612914A (en) 2016-12-29 2016-12-29 Hoisting type lower header capable of crushing straws

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Application Number Priority Date Filing Date Title
CN201611246979.6A CN106612914A (en) 2016-12-29 2016-12-29 Hoisting type lower header capable of crushing straws

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Publication Number Publication Date
CN106612914A true CN106612914A (en) 2017-05-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107318359A (en) * 2017-08-16 2017-11-07 界首市民强农业发展有限公司 The harvester of two cutting tables linkage with cat ladder energy crushing straw
CN107347363A (en) * 2017-08-16 2017-11-17 界首市民强农业发展有限公司 The harvester of the two cutting tables linkage of energy crushing straw

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402223A (en) * 1931-12-03 1933-11-30 Ernst Bergwall Improvements in or relating to lawn-mowers
JPH09215426A (en) * 1997-02-05 1997-08-19 Youka Tekko Kk Second mower of ordinary type combine harvester
CN2325963Y (en) * 1998-05-05 1999-06-30 新疆联合机械(集团)有限责任公司 Grain combine with two cutting tables
CN202679992U (en) * 2012-04-23 2013-01-23 山东理工大学 Corn harvester capable of harvesting ear and stalk
CN202679991U (en) * 2012-02-22 2013-01-23 山东理工大学 Spike-stalk harvesting type maize harvesting machine header

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB402223A (en) * 1931-12-03 1933-11-30 Ernst Bergwall Improvements in or relating to lawn-mowers
JPH09215426A (en) * 1997-02-05 1997-08-19 Youka Tekko Kk Second mower of ordinary type combine harvester
CN2325963Y (en) * 1998-05-05 1999-06-30 新疆联合机械(集团)有限责任公司 Grain combine with two cutting tables
CN202679991U (en) * 2012-02-22 2013-01-23 山东理工大学 Spike-stalk harvesting type maize harvesting machine header
CN202679992U (en) * 2012-04-23 2013-01-23 山东理工大学 Corn harvester capable of harvesting ear and stalk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107318359A (en) * 2017-08-16 2017-11-07 界首市民强农业发展有限公司 The harvester of two cutting tables linkage with cat ladder energy crushing straw
CN107347363A (en) * 2017-08-16 2017-11-17 界首市民强农业发展有限公司 The harvester of the two cutting tables linkage of energy crushing straw

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Application publication date: 20170510