CN207626143U - A kind of novel corn thresher - Google Patents

Abstract

The utility model discloses a kind of novel corn threshers, including pedestal and bottom plate, the plate upper surface is uniformly provided with eight fixed blocks, the fixed block upper surface opens up fluted, several cavitys are uniformly provided in the pedestal, limited block is equipped in the cavity, the limited block lower end is fixedly connected with limited post, two the first mounting brackets and two the second mounting brackets are arranged on the side wall of the fixed block, the first fixation disk is fixedly connected on first mounting bracket, the second fixation disk is fixedly connected on second mounting bracket, it is rotatably connected to first connecting rod and second connecting rod on the first fixation disk, it is rotatably connected to L-type connecting rod on the second fixation disk.The utility model clever structure, it is easy to use, the corn stigma in niblet preferably can be disposed well, through threshing and niblet will not be damaged, be worthy to be popularized.

Description

A kind of novel corn thresher

Technical field

The utility model is related to maize sheller technical field more particularly to a kind of novel corn threshers.

Background technology

China is that No. second maize production big country, more than hundred million ton of annual output account for the 20% of Gross World Product, in recent years in the world The adjustment of agricultural planting structure and the improvement of corn variety, south also begin to maize planting and begin to take shape, maize sown area Expansion make maize sheller development and promote and apply it is extremely urgent.

After carrying out threshing to corn, more corn stigma can be also mixed in niblet, for subsequent processing or is made With making troubles, but existing maize sheller in the market, it can not be preferable by the corn stigma in niblet well It disposes, if also needing to manually to carry out grain when corn stigma is more must detach, labour burden is brought, to corn threshing When, if it is the corn that humidity is larger, threshing is not clean and easily damaged to niblet, traditional maize sheller pair The larger corn of humidity carries out pressure threshing, and damage is larger caused by niblet.

It would therefore be highly desirable to a kind of novel corn thresher is designed, it is unclean and easily right to solve threshing in the prior art Niblet damages, and grain must indissociable problem.

Invention content

It is unclean purpose of the utility model is to solve threshing in the prior art and easily niblet is caused to damage Evil, and the indissociable problem of grain palpus, and a kind of novel corn thresher proposed.

To achieve the goals above, the utility model uses following technical solution：

A kind of novel corn thresher, including pedestal and bottom plate, the plate upper surface are uniformly provided with eight fixed blocks, institute It states fixed block upper surface and opens up fluted, be uniformly provided with several cavitys in the pedestal, limited block, institute are equipped in the cavity It states limited block lower end and is fixedly connected with limited post, and limited post through pedestal and is connected with piston, and the side wall and groove of piston Inner wall offset, be arranged with two the first mounting brackets and two the second mounting brackets on the side wall of the fixed block, described first It is fixedly connected with the first fixation disk on mounting bracket, the second fixation disk is fixedly connected on second mounting bracket, described first is solid First connecting rod and second connecting rod are rotatably connected on price fixing, and the one end of first connecting rod far from the first fixation disk is fixedly connected on bottom On seat, L-type connecting rod, and one end rotation connection that L-type connecting rod fixes disk far from second are rotatably connected on the second fixation disk On first connecting rod, the first damping spring is fixedly connected between the second connecting rod and pedestal, the first connecting rod and L-type connect It is fixedly connected with the second damping spring between bar, third damping spring, institute are fixedly connected between the second connecting rod and bottom plate It states base upper surface and is arranged with four supporting rods, four post uppers are equipped with threshing body, the thresing machine jointly Body upper surface is equipped with feed hopper, and the base upper surface is equipped with first motor, is equipped with by first rotating shaft in the first motor Small pulley is equipped with the second shaft on the threshing body by self-aligning ball bearing, and second shaft is through threshing body and sets There is big belt wheel, is arranged with V bands on the small pulley and big belt wheel jointly, it is equidistant in second shaft to be arranged with four limits Plate is inserted with four grain threshing rollers on four limiting plates, offers limiting slot on the madial wall of the threshing body, institute jointly It states and is arranged with two first gag lever posts in limiting slot, sliding block, the sliding block are arranged with jointly on two first gag lever posts On be fixedly connected with filter plate, two third shafts are arranged on the threshing body, fan is arranged in the third shaft Shape gear, and third shaft is connect through threshing body and with the servo motor being arranged on threshing organism sidewall, the threshing Two fixed seats are arranged with by connecting seat on body, the first card slot is offered in the fixed seat, each first card It is arranged with two second gag lever posts in slot, is arranged with slide plate, the slide plate upper table on four second gag lever posts jointly Face is fixedly connected with connecting rod, and the upper end of connecting rod is fixedly connected with filter plate, and the slide plate lower surface is fixedly connected with double To rack, the pedestal is equipped with separation body, reclaiming plate is equipped in the thresing machine body, and reclaiming plate runs through threshing body simultaneously It extends in seperator body, worm screw is equipped with by deep groove ball bearing in the seperator body, eccentric wheel is arranged on the worm screw, The 4th shaft is equipped with by needle bearing in the seperator body, and the 4th shaft runs through separation body and with setting in seperator The second motor on body sidewall connects, and worm gear is arranged in the 4th shaft, and elastic webbing is equipped in the seperator body, described Elastic webbing lower surface is equipped with mounting blocks, and the mounting blocks lower surface offers the second card slot, passes through cylinder in second card slot Pin is equipped with roller, and roller is contacted with eccentric wheel, and the side wall of the separation body is equipped with high voltage type suction ventilator, the seperator Chamber door is equipped with by Hinge mechanism on body, rectangular through-hole, and the one end of filter plate far from sliding block are offered on the threshing body It across rectangular through-hole and is obliquely installed, and the size of the cross section of the size ratio filter plate of rectangular through-hole is big, on the reclaiming plate Offer blow tank, the reclaiming plate is obliquely installed, and V band is thermoplastic elastomer (TPE) V bands, two sector gears with Two-way rack engagement, the worm gear are engaged with worm screw, and several circular through holes are uniformly provided on the filter plate.

In the utility model, when using this device, corn is poured into from feed hopper in thresing machine body, opens simultaneously first Motor, first rotating shaft drive small pulley rotation, drive big belt wheel rotation by the transmission of V bands, then the second shaft rotates, then passes through Limiting plate drives four grain threshing roller rotations to carry out threshing to corn, and niblet is fallen by the circular through hole on filter plate after threshing It is slided on to reclaiming plate on the elastic webbing in seperator body, the rotation of third shaft is driven by servo motor, then is set in third Sector gear rotation in shaft, the sector gear on the left of two-way rack rotate counterclockwise, are located on the right side of two-way rack Sector gear rotates clockwise, then the two-way rack being engaged with is driven to move upwards, otherwise two-way rack can be driven downward Movement, that is, realize that two-way rack moves back and forth in the vertical direction, then slide plate slides on the second gag lever post, passes through connection Bar drives filter plate to move reciprocatingly in the vertical direction, can then niblet be assisted to fall by the vibrations of filter plate, and beautiful Rice core is then skidded off by the filter plate being obliquely installed in thresing machine body, is driven worm gear rotation by the second motor, is then engaged with Worm screw band movable eccentric wheel rotate, as the roller belts dynamic elasticity band that offsets therewith of eccentric wheel rotation shakes, open simultaneously high pressure Formula suction ventilator, absorbs corn stigma by high voltage type suction ventilator, finally opens chamber door and collects the niblet on elastic webbing；Bottom Seat moves downward, and drives first connecting rod rotation, and the first damping spring is driven to shrink, the L-type with first connecting rod rotation connection Connecting rod and second connecting rod generation rotate by a small margin, then the second damping spring and third damping spring are multiple to shaking into row buffering The setting of damping spring enhances damping effect, reduces damage of the vibrations to device inner components.

The utility model clever structure, it is easy to use, the corn stigma in niblet preferably can be disposed well, taken off Grain is clean and will not be damaged to niblet, is worthy to be popularized.

Description of the drawings

Fig. 1 be the utility model proposes a kind of novel corn thresher structural schematic diagram；

Fig. 2 be the utility model proposes a kind of novel corn thresher gear segment section enlarged diagram；

Fig. 3 be the utility model proposes a kind of novel corn thresher a at enlarged diagram；

Fig. 4 be the utility model proposes a kind of novel corn thresher b at enlarged diagram；

Fig. 5 be the utility model proposes a kind of novel corn thresher limiting plate enlarged diagram.

In figure：1 pedestal, 2 small pulleys, 3 first motors, 4 V bands, 5 connecting rods, 6 first gag lever posts, 7 second shafts, 8 are greatly Belt wheel, 9 sector gears, 10 connecting seats, 11 fixed seats, 12 reclaiming plates, 13 threshing bodies, 14 supporting rods, 15 grain threshing rollers, 16 limits Plate, 17 filter plates, 18 separation bodies, 19 high voltage type suction ventilators, 20 elastic webbings, 21 cavitys, 22 pistons, 23 limited posts, 24 limits Block, 25 bottom plates, 26 fixed blocks, 27 slide plates, 28 two-way racks, 29 second gag lever posts, 30 worm screws, 31 rollers, 32 straight pins, 33 are partially Heart wheel, 34 worm gears, 35 second fix disks, 36 L-type connecting rods, 37 third damping springs, 38 second connecting rods, 39 first damping springs, 43 first mounting bracket of disk, 44 second mounting brackets, 45 third shafts, 46 are fixed in 40 first connecting rods, 41 second damping springs, 42 first Servo motor, 47 the 4th shafts, 48 mounting blocks, 49 second card slots, 50 blow tanks.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-5, a kind of novel corn thresher, including pedestal 1 and bottom plate 25,25 upper surface of bottom plate are uniformly provided with eight A fixed block 26,26 upper surface of fixed block open up fluted, and several cavitys 21 are uniformly provided in pedestal 1, are equipped in cavity 21 Limited block 24,24 lower end of limited block is fixedly connected with limited post 23, and limited post 23 through pedestal 1 and is connected with piston 22, and The side wall of piston 22 and the inner wall of groove offset.

Two the first mounting brackets 43 and two the second mounting brackets 44, the first mounting bracket are arranged on the side wall of fixed block 26 It is fixedly connected with the first fixation disk 42 on 43, the second fixation disk 35 is fixedly connected on the second mounting bracket 44, first fixes disk 42 On be rotatably connected to first connecting rod 40 and second connecting rod 38, and the one end of first connecting rod 40 far from the first fixation disk 42 is fixedly connected On pedestal 1, L-type connecting rod 36, and one end that L-type connecting rod 36 fixes disk 35 far from second are rotatably connected on the second fixation disk 35 It is rotatably connected on first connecting rod 40, the first damping spring 39, first connecting rod is fixedly connected between second connecting rod 38 and pedestal 1 It is fixedly connected with the second damping spring 41 between 40 and L-type connecting rod 36, is fixedly connected between second connecting rod 38 and bottom plate 25 Three damping springs 37, pedestal 1 move downward, and first connecting rod 40 is driven to rotate, and the first damping spring 39 is driven to shrink, with the The L-type connecting rod 36 of one connecting rod 40 rotation connection and the generation of second connecting rod 38 rotate by a small margin, then the second damping spring 41 and third For damping spring 37 to shaking into row buffering, the setting of multiple damping spring enhances damping effect, reduces vibrations to device inside zero The damage of component.

1 upper surface of pedestal is arranged with four supporting rods 14, and four 14 upper ends of supporting rod are equipped with threshing body 13 jointly, take off 13 upper surface of grain body is equipped with feed hopper, and 1 upper surface of pedestal is equipped with first motor 3, is equipped with by first rotating shaft in first motor 3 Small pulley 2 is equipped with the second shaft 7, when axis, shell are bent, spherical ball axis on threshing body 13 by self-aligning ball bearing Bearing burden can not be increased, and radial load ability is big with adjust automatically by holding, and the second shaft 7 is through threshing body 13 and sets There is big belt wheel 8, be arranged with V bands 4 on small pulley 2 and big belt wheel 8 jointly, V bands 4 are thermoplastic elastomer (TPE) V bands, in the second shaft 7 It is equidistant to be arranged there are four limiting plate 16, four grain threshing rollers 15 are inserted on four limiting plates 16 jointly, first rotating shaft drives small Belt wheel 2 rotates, and drives big belt wheel 8 to rotate by the transmission of V bands 4, then the second shaft 7 rotates, then drives four by limiting plate 16 The rotation of root grain threshing roller 15 carries out threshing to corn, and more grain threshing rollers 15 enhance Threshings, are driven using V bands 4, stable drive without Noise, without lubrication convenient for maintenance.

Limiting slot is offered on the madial wall of threshing body 13, is arranged with two first gag lever posts 6 in limiting slot, two Sliding block is arranged on first gag lever post 6 jointly, filter plate 17 is fixedly connected on sliding block, it is logical that rectangle is offered on threshing body 13 Hole, and the one end of filter plate 17 far from sliding block passes through rectangular through-hole and is obliquely installed, and the size ratio filter plate 17 of rectangular through-hole Cross section size it is big, several circular through holes are uniformly provided on filter plate 17, are fallen on reclaiming plate 12 convenient for niblet, It is arranged with two third shafts 45 on threshing body 13, sector gear 9, two sector gears 9 are arranged in third shaft 45 Engaged with two-way rack 28, and third shaft 45 through threshing body 13 and with the servo that is arranged on 13 side wall of threshing body Motor 46 connects, and is arranged with two fixed seats 11 by connecting seat 10 on threshing body 13, first is offered in fixed seat 11 Card slot is arranged with two second gag lever posts 29 in each first card slot, cunning is arranged with jointly on four second gag lever posts 29 Plate 27,27 upper surface of slide plate is fixedly connected with connecting rod 5, and the upper end of connecting rod 5 is fixedly connected with filter plate 17, using vibrations Mode assist falling for niblet.

27 lower surface of slide plate is fixedly connected with two-way rack 28, and pedestal 1 is equipped with separation body 18, is set in threshing body 13 There is reclaiming plate 12, blow tank 50 is offered on reclaiming plate 12, reclaiming plate 12 is obliquely installed, and reclaiming plate 12 runs through threshing body 13 And extend in separation body 18, worm screw 30, other classes identical with size are equipped with by deep groove ball bearing in separation body 18 Profile shaft, which is held, to be compared, and deep groove ball bearing friction coefficient is small, and limit speed is high, and simple in structure, manufacturing cost is low, and precision is high, without warp It often safeguards, can both bear radial load, certain axial load can also be born, eccentric wheel 33 is arranged on worm screw 30, point Body 18 of disembarking is interior to be equipped with the 4th shaft 47 by needle bearing, and the 4th shaft 47 is being detached through separation body 18 and with setting The second motor connection on 18 side wall of body, needle bearing radial structure is compact, internal diameter size and load-carrying ability and other classes When profile shaft holds identical, minimum outer diameter, especially suitable for the supporting structure of the size-constrained system of radially installed, compact-sized volume Small, running accuracy is high, and certain axial load can be born while bearing very high radial load, is arranged in the 4th shaft 47 Worm gear 34, worm gear 34 are engaged with worm screw 30, and elastic webbing 20 is equipped in separation body 18, and 20 lower surface of elastic webbing is equipped with mounting blocks 48,48 lower surface of mounting blocks offers the second card slot 49, and roller 31, and roller 31 are equipped with by straight pin 32 in the second card slot 49 It is contacted with eccentric wheel 33, the side wall of separation body 18 is equipped with high voltage type suction ventilator 19, detaches and passes through Hinge mechanism on body 18 Equipped with chamber door.

In the utility model, when using this device, corn is poured into from feed hopper in threshing body 13, opens simultaneously the One motor 3, first rotating shaft drive small pulley 2 to rotate, and drive big belt wheel 8 to rotate by the transmission of V bands 4, then 7 turns of the second shaft It is dynamic, then drive four rotations of grain threshing roller 15 to carry out threshing to corn by limiting plate 16, niblet passes through filter plate 17 after threshing On circular through hole fall on reclaiming plate 12 and slide on the elastic webbing 20 in separation body 18, drive the by servo motor 46 Three shafts 45 rotate, then the sector gear 9 being set in third shaft 45 rotates, and are located at the sector gear in 28 left side of two-way rack 9 rotate counterclockwise, and the sector gear 9 positioned at 28 right side of two-way rack rotates clockwise, then drives the two-way rack being engaged with 28 move upwards, otherwise two-way rack 28 can be driven to move downward, that is, it is past to realize that two-way rack 28 carries out in the vertical direction Multiple movement, then slide plate 27 slides on the second gag lever post 29, drives filter plate 17 to do in the vertical direction back and forth by connecting rod 5 Movement, can then assist niblet to fall by the vibrations of filter plate 17, and the corncob then filter plate 17 by being obliquely installed It skids off in threshing body 13, drives worm gear 34 to rotate by the second motor, then the worm screw 30 being engaged with is with 33 turns of movable eccentric wheel It is dynamic, it drives elastic webbing 20 to shake as eccentric wheel 33 rotates the roller 31 to offset therewith, opens simultaneously high voltage type suction ventilator 19, lead to It crosses high voltage type suction ventilator 19 and absorbs corn stigma, finally open chamber door and collect the niblet on elastic webbing 20；Pedestal 1 is downward Movement drives first connecting rod 40 to rotate, and the first damping spring 39 is driven to shrink, the L-type being rotatablely connected with first connecting rod 40 Connecting rod 36 and the generation of second connecting rod 38 rotate by a small margin, then the second damping spring 41 and third damping spring 37 delay vibrations The setting of punching, multiple damping spring enhances damping effect, reduces damage of the vibrations to device inner components.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (1)

1. a kind of novel corn thresher, including pedestal（1）And bottom plate（25）, which is characterized in that the bottom plate（25）Upper surface It is uniformly provided with eight fixed blocks（26）, the fixed block（26）Upper surface opens up fluted, the pedestal（1）Inside it is uniformly provided with Several cavitys（21）, the cavity（21）It is interior to be equipped with limited block（24）, the limited block（24）Lower end is fixedly connected with limited post （23）, and limited post（23）Through pedestal（1）And it is connected with piston（22）, and piston（22）Side wall and groove inner wall phase It supports, the fixed block（26）Side wall on be arranged with two the first mounting brackets（43）With two the second mounting brackets（44）, described First mounting bracket（43）On be fixedly connected with the first fixation disk（42）, second mounting bracket（44）On to be fixedly connected with second solid Price fixing（35）, described first fixes disk（42）On be rotatably connected to first connecting rod（40）And second connecting rod（38）, and first connecting rod （40）Disk is fixed far from first（42）One end be fixedly connected on pedestal（1）On, described second fixes disk（35）Upper rotation connection There is L-type connecting rod（36）, and L-type connecting rod（36）Disk is fixed far from second（35）One end be rotatably connected on first connecting rod（40）On, The second connecting rod（38）With pedestal（1）Between be fixedly connected with the first damping spring（39）, the first connecting rod（40）And L-type Connecting rod（36）Between be fixedly connected with the second damping spring（41）, the second connecting rod（38）With bottom plate（25）Between be fixedly connected There is third damping spring（37）, the pedestal（1）Upper surface is arranged with four supporting rods（14）, four supporting rods（14） Upper end is equipped with threshing body jointly（13）, the threshing body（13）Upper surface is equipped with feed hopper, the pedestal（1）Upper surface is set There is first motor（3）, the first motor（3）It is upper that small pulley is equipped with by first rotating shaft（2）, the threshing body（13）It is upper logical It crosses self-aligning ball bearing and is equipped with the second shaft（7）, second shaft（7）Through threshing body（13）And it is equipped with big belt wheel（8）, institute State small pulley（2）And big belt wheel（8）On be arranged with V bands jointly（4）, second shaft（7）It is above equidistant to be arranged with four limits Position plate（16）, four limiting plates（16）On be inserted with four grain threshing rollers jointly（15）, the threshing body（13）Inside Limiting slot is offered on wall, and two first gag lever posts are arranged in the limiting slot（6）, two first gag lever posts（6） On be arranged with sliding block jointly, be fixedly connected with filter plate on the sliding block（17）, the threshing body（13）On be arranged with two Root third shaft（45）, the third shaft（45）On be arranged with sector gear（9）, and third shaft（45）Through threshing body （13）And with setting in threshing body（13）Servo motor on side wall（46）Connection, the threshing body（13）On pass through connection Seat（10）It is arranged with two fixed seats（11）, the fixed seat（11）On offer the first card slot, each first card slot Inside it is arranged with two second gag lever posts（29）, four second gag lever posts（29）On be arranged with slide plate jointly（27）, institute State slide plate（27）Upper surface is fixedly connected with connecting rod（5）, and connecting rod（5）Upper end and filter plate（17）It is fixedly connected, institute State slide plate（27）Lower surface is fixedly connected with two-way rack（28）, the pedestal（1）It is equipped with separation body（18）, the threshing Body（13）It is interior to be equipped with reclaiming plate（12）, and reclaiming plate（12）Through threshing body（13）And extend to separation body（18）It is interior, The separation body（18）It is interior that worm screw is equipped with by deep groove ball bearing（30）, the worm screw（30）On be arranged with eccentric wheel（33）, The separation body（18）It is interior that 4th shaft is equipped with by needle bearing（47）, and the 4th shaft（47）Through separation body（18） And detaching body with setting（18）The second motor connection on side wall, the 4th shaft（47）On be arranged with worm gear（34）, The separation body（18）It is interior to be equipped with elastic webbing（20）, the elastic webbing（20）Lower surface is equipped with mounting blocks（48）, the installation Block（48）Lower surface offers the second card slot（49）, second card slot（49）Inside pass through straight pin（32）Equipped with roller（31）, And roller（31）With eccentric wheel（33）Contact, the separation body（18）Side wall be equipped with high voltage type suction ventilator（19）, described Detach body（18）It is upper that chamber door, the threshing body are equipped with by Hinge mechanism（13）On offer rectangular through-hole, and filter plate （17）One end far from sliding block passes through rectangular through-hole and is obliquely installed, and the size ratio filter plate of rectangular through-hole（17）Cross section Size it is big, the reclaiming plate（12）On offer blow tank（50）, the reclaiming plate（12）It is obliquely installed, the V bands（4）For Thermoplastic elastomer (TPE) V bands, two sector gears（9）With two-way rack（28）Engagement, the worm gear（34）With worm screw （30）Engagement, the filter plate（17）On be uniformly provided with several circular through holes.