CN110094963A - A kind of linear oscillator pusher - Google Patents
A kind of linear oscillator pusher Download PDFInfo
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- CN110094963A CN110094963A CN201910449273.7A CN201910449273A CN110094963A CN 110094963 A CN110094963 A CN 110094963A CN 201910449273 A CN201910449273 A CN 201910449273A CN 110094963 A CN110094963 A CN 110094963A
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- 238000012216 screening Methods 0.000 claims abstract description 86
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 59
- 239000010432 diamond Substances 0.000 claims abstract description 59
- 238000001035 drying Methods 0.000 claims abstract description 43
- 230000033001 locomotion Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 claims description 2
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims 1
- 241001083492 Trapa Species 0.000 claims 1
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- 239000000463 material Substances 0.000 description 43
- 230000000694 effects Effects 0.000 description 10
- 241000219051 Fagopyrum Species 0.000 description 6
- 235000009419 Fagopyrum esculentum Nutrition 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 6
- 235000005822 corn Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
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- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000035508 accumulation Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
Abstract
The present invention provides a kind of linear oscillator pushers, it is related to grain processing and agricultural machinery technological field, the pusher includes rack, sieve mechanism and linkage mechanism, sieve mechanism is made of multiple screening groups for being correspondingly arranged up and down, and each screening group is identical by structure and the upper screen and lower screen that are correspondingly arranged up and down are constituted；Linkage mechanism includes variable speed electric motors, particularly, diamond shape interlocking lever, cam and interlocking bar, the disk-like surface of cam is equipped with eccentric slideway, the roller follower that can be reciprocatingly slided in eccentric slideway is equipped in eccentric slideway, the shaft of variable speed electric motors, particularly and the center axis connection of cam simultaneously rotate with moving cam and then impart power to diamond shape interlocking lever by eccentric slideway, and diamond shape interlocking lever drives screening group to move reciprocatingly according to the track of eccentric slideway.Variable speed electric motors, particularly is realized motor speed and pusher amount linear proportional relationship by cam and diamond shape interlocking lever by the present invention, is realized and is reached drying condition by adjusting motor speed and temperature.
Description
Technical field
The present invention relates to grain processing and agricultural machinery technological fields, more particularly, to a kind of linear oscillator pusher.
Background technique
The tens million of tons of coals of consumption in traditional drying tower 1 year in the whole nation, these drying towers are all 20 steaming ton coal furnaces below,
Grain heat-drying industry is just dried using high temperature substantially at present, but the shortcomings that current high temperature drying equipment is highly energy-consuming, drying effect
Rate is low and grain nutritional ingredient decomposes loss under long-time high temperature, and agricultural industry is suddenly to be upgraded.
A reason for causing drying efficiency low is that pusher amount is uneven when material supply, cannot accomplish linear pusher,
Since material variety and material contained humidity different in drying industry need different drying time and temperature to be dried
It is dry, cannot linear pusher will result in that material thickness is uneven so that the drying temperature and time that set originally not can be carried out
Effectively drying, the part of some material accumulations cannot be oven-dried completely；Vibration is the common method of continuous automatic stocking, but existing
Vibration material-pulling device be generally unable to reach linear quantitative supply, thereby resulted in that existing drying unit drying efficiency is low to ask
Topic, it is desirable to be able to the which really material-pulling device of linear pusher solves the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of linear oscillator pushers, to solve to vibrate material-pulling device in the prior art
Linear quantitative supply cannot be reached, thereby resulted in the low technical problem of existing drying unit drying efficiency；The present invention provides
Many technical solutions in many technical effects elaboration as detailed below that can be generated of optimal technical scheme.
To achieve the above object, the present invention provides following technical schemes:
A kind of linear oscillator pusher provided by the invention, including rack, the sieve mechanism being arranged on the rack and
The linkage mechanism of linear oscillator makees in driving sieve mechanism,
The sieve mechanism is made of multiple screening groups for being correspondingly arranged up and down, each screening group it is identical by structure and on
Under the upper screen that is correspondingly arranged and lower screen constitute, the upper screen and lower screen is obliquely installed and the side of inclination
To on the contrary, the discharge end of upper screen docks the feed end of lower screen；
The rack is equipped with support mechanism, and the upper screen and lower screen are overlapped and limited by support mechanism
It moves reciprocatingly on support mechanism on the rack and by linkage mechanism；
The linkage mechanism includes variable speed electric motors, particularly, diamond shape interlocking lever, cam and interlocking bar, and the side of the rack is equipped with peace
Loading board, the central axis of variable speed electric motors, particularly, diamond shape interlocking lever and cam are respectively provided on a mounting board, and the disk-like surface of the cam is set
There is eccentric slideway, is equipped with the roller follower that can be reciprocatingly slided in eccentric slideway, the diamond shape interlocking lever in eccentric slideway
Four be diagonally successively arranged tie point a, tie point b, tie point c and tie point d, the tie point a and roller follower phase
Even, tie point b and tie point c are separately connected upper screen and lower screen, the both ends of the interlocking bar sieve with upper layer respectively
Net group is connected with the tie point d of the diamond shape interlocking lever of the screening group of lower layer so that upper screen group and lower screen group are done together
Step movement, the shaft of the variable speed electric motors, particularly and the center axis connection of cam are simultaneously rotated with moving cam and then will be moved by eccentric slideway
Power passes to diamond shape interlocking lever, and diamond shape interlocking lever drives screening group to move reciprocatingly according to the track of eccentric slideway.
This pusher cooperates drying unit to be used together in use, and when in use, material is in the upper of screening group
It advances on layer sieve according to desin speed, and falls into the feed end of lower screen from discharge end, then fall into next layer of screening group
The feed end of upper screen is achieved in layer-by-layer movement of the material in multilayer screen cloth group, finally falls into bottom one layer of sieve
The lower screen of group realizes discharging；For material during mobile in screening group, the drying air of drying unit passes through material,
Material is dried；
Screening group can be of reciprocating vibration according to desin speed and material direction of travel, is realized by linkage mechanism, connection
The function of motivation structure realizes two parts of the vibration for specifically including single screening group and the linkage of multiple screening groups, and first explanation is single
The principle of screening group vibration: the power of entire linkage mechanism is provided by variable speed electric motors, particularly, and the shaft band moving cam of variable speed electric motors, particularly rotates,
Since the central axis of diamond shape interlocking lever is fixed on a mounting board, so diamond shape interlocking lever can be turned centered on central axis
It is dynamic, and during cam rotation, the tie point a of diamond shape interlocking lever can be as roller follower be according to the track of eccentric slideway
Path moves back and forth, and the tie point b and tie point c of diamond shape interlocking lever can do the reciprocating motion of approximate camber line at the same time,
And above-mentioned camber line reciprocate through eccentric slideway orbital path design, can be similar to it is of reciprocating vibration, further
It can be similar to be biased to the of reciprocating vibration of material direction of advance, tie point b and tie point c for above-mentioned vibration force of reciprocating vibration point
Supplementary biography passs upper screen and lower screen, realizes the of reciprocating vibration of upper screen and lower screen, noticeable among these
It is that the discharge end of upper screen is tilted to the feed end of lower screen, what material moved on upper screen and lower screen
It is contrary, and when tie point b drives upper screen to travel forward, tie point c will drive lower screen and move backward, simultaneously
The inclined direction of upper screen and lower screen is also on the contrary, it is possible thereby to guarantee that upper screen and lower screen can do material
Synchronous vibration transmission effect, while with the increase of motor speed, the vibration frequency of screening group is also increased with it, is achieved in
The linear proportional relation of material pusher amount and motor speed improves the drying efficiency of material；And the linkage of multiple screening groups is then main
By the interlocking bar of setting, it is equipped diamond shape interlocking lever in each screening group, drives its right by diamond shape interlocking lever in motor
When the screening group answered does of reciprocating vibration, other screening groups adjacent with this screening group then pass through interlocking bar drive it is corresponding
Diamond shape interlocking lever does identical reciprocating motion, and then each screening group is just done identical of reciprocating vibration, realizes a motor
Drive the function of several screening groups；Multiple variable speed electric motors, particularlies can certainly be set, and using when then need to turn variable speed electric motors, particularly
Speed is adjusted to consistent state, to guarantee the consistent of pusher amount.
Optionally, the basic circle profile of the eccentric slideway of cam is equipped with evagination slideway and indent slideway, so that upper layer
The forward speed of sieve and lower screen on its downdip direction is greater than rear scanning frequency degree.The characteristics of motion of diamond shape interlocking lever mainly according to
According to the orbital path of the eccentric slideway of cam, in order to enable the forward speed of upper screen and lower screen on its downdip direction
Greater than rear scanning frequency degree, that is, material is constantly pushed forward in screening group, needs to carry out the orbital path of cam
The evagination slideway of design, design is and indent slideway is two critical points, after cam rotation, the slide guage of roller follower
Rule is basic circle profile-evagination slideway-indent slideway-basic circle profile, it must be noted that be between each position of orbital path
For smooth connection, when roller follower is divided into indent slideway from evagination slideway, diamond shape interlocking lever will appear one similar to forward
The state of shake, after continuing sliding cut-in basic circle profile with roller follower, diamond shape interlocking lever restores originally almost steady again
Motion state, thus complete a period of motion, it is known that when each period of motion, diamond shape interlocking lever can all drive sieve
As soon as net group realizes the movement shaken forward, and its homing action can tend to be slowly steady after acting herein, so that
Material can constantly be shaken forward in screening group, and reseting procedure then hardly influences the tendency of material.
Optionally, linkage mechanism includes a variable speed electric motors, particularly and multiple diamond shape interlocking levers, cam, interlocking bar, the sieve
Multiple screening groups of mechanism pass through interlocking bar and the realization that is linked of diamond shape interlocking lever moves synchronously.One speed change electricity is set
Machine, which is advantageous in that, is conveniently adjusted revolving speed, since the power of motor limits, suitable for small-sized pusher.
Optionally, the angle of upper screen and lower screen and horizontal plane is α, and 6 °≤α≤20 °.For different weight
Or the material of density, such as corn and buckwheat, the density of corn is greater than buckwheat, to guarantee that material runs smoothly in screening group,
The angle α needs for drying the screening group of corn are smaller, and generally 8-12 °, and the angle α for drying the screening group of buckwheat is then
15 ° or so.
Optionally, rack includes the vertical supporting rod around the setting of sieve mechanism, and the support mechanism is integrated plate structure
Or the frame structure to be made of multiple connecting rods, the side of the support mechanism are fixedly connected with vertical supporting rod and then to perpendicular branch
The position of strut fixes, and the support mechanism is obliquely installed and inclines with corresponding upper screen or lower screen
Angle is identical, and the front and rear edges of the support mechanism is coated over below the discharge end or feed end of screening group.Support mechanism
On the one hand effect is carrying sieve mechanism, provide certain support and mobile space for the vibration of screening group；It on the other hand can also
To consolidate the vertical supporting rod of rack, so that rack is whole more firm.
Optionally, the left and right edges of support mechanism are hinged with limit slide plate, the other end of the limit slide plate be located at
Upper screen or lower screen above it is side walls hinged, the limit slide plate is between support mechanism and screening group with upper
The reciprocating motion of layer sieve or lower screen is rotated or is slided.In the process of reciprocating due to screening group, it needs
Certain mobile space, therefore screening group is not stable state in fact, although in the vertical supporting rod and support mechanism of rack
It can keep stable under position-limiting action, but it is possible that the case where being separated with rack, the limit slide plate of setting, due to adopting
It is attached with rotary articulated manner, neither influence screening group is of reciprocating vibration, it is also ensured that screening group is encountering
When force majeure, it is able to maintain the integrated connection with rack.
Optionally, rack is equipped with baffle, the baffle and installation in the position of corresponding screening group feed end and discharge end
Covering is wrapped up in the side of rack by plate.The effect of baffle is that avoid material from sliding into from the gap of upper screen and lower screen whole
The outside of a mechanism, causes loss of material, and it is worth noting that, this pusher cooperation drying unit uses, it is arranged
Baffle be also possible that the hot gas of drying unit is maintained at machine frame inside, avoid leaking, improve drying efficiency.
Optionally, mounting plate is equipped with the reset spring being connected with the tie point a of diamond shape interlocking lever.The reset spring of setting
It is resetted convenient for diamond shape interlocking lever, the diamond shape interlocking lever of variable speed electric motors, particularly is not arranged especially, power fully relies on connection nearby
The effect of lever, it is possible that the case where reset delay, and torque all acts in interlocking bar when reset, to interlocking bar
Damage will increase, and reset spring can then share a part of reset force.
Optionally, the upper screen feed end that frame top corresponds to top layer is equipped with combined feed mouth.Combined feed mouth be used for
The screening group of top conveys material.
Optionally, top of the trellis is additionally provided with drying exhaust outlet, and bottom of the frame is equipped with drying air inlet.Preferably, drying exhaust
Mouth and combined feed mouth jointly cover frame top space sealing.
A kind of linear oscillator pusher provided by the invention, it has the advantage that:
The present invention provides a kind of linear oscillator push feed system used in drying industry, and the design passes through variable speed electric motors, particularly convex
Wheel and diamond shape interlocking lever realize motor speed and pusher amount linear proportional relationship, and realization reaches by adjusting motor speed and temperature
To drying condition.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the attachment structure schematic diagram of diamond shape interlocking lever and cam of the present invention；
Fig. 2 is the structural schematic diagram of cam of the present invention；
Fig. 3 is the structural schematic diagram for the sieve mechanism that a screening group of the invention is constituted；
Fig. 4 is another structural schematic diagram for the sieve mechanism that a screening group of the invention is constituted；
Fig. 5 is the structural schematic diagram for the pusher that a screening group of the invention is constituted；
Fig. 6 is the structural schematic diagram of pusher in the embodiment of the present invention 9.
1- rack in figure, 2- screening group, 3- support mechanism, 4- variable speed electric motors, particularly, 5- diamond shape interlocking lever, 6- cam, 7- linkage
Bar, 8- mounting plate, 9- limit slide plate, 10- baffle, 11- reset spring, 12- combined feed mouth, 13- drying exhaust outlet, 14- drying
Air inlet, 201- upper screen, 202- lower screen, 501- tie point a, 502- tie point b, 503- tie point c, 504- connection
Point d, 61- basic circle profile, 62- evagination slideway, 63- indent slideway, 601- bias slideway, 602- roller follower.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
Optionally embodiment,
Embodiment 1:
As shown in Figs. 1-5, a kind of linear oscillator pusher, including rack 1, the sieve mechanism being arranged in rack 1 with
And the linkage mechanism of linear oscillator makees in driving sieve mechanism, sieve mechanism is made of multiple screening groups 2 being correspondingly arranged up and down, often
A screening group 2 is identical by structure and the upper screen 201 and lower screen 202 that are correspondingly arranged up and down are constituted, the upper sieve
Net 201 and lower screen 202 are obliquely installed and inclined direction is on the contrary, the discharge end of upper screen 201 docks lower screen
202 feed end；Rack 1 is equipped with support mechanism 3, and the upper screen 201 and lower screen 202 pass through support mechanism 3
Overlap joint and limit move reciprocatingly on support mechanism 3 in rack 1 and through linkage mechanism；Linkage mechanism includes variable speed electric motors, particularly
4, the side of diamond shape interlocking lever 5, cam 6 and interlocking bar 7, the rack 1 is equipped with mounting plate 8, variable speed electric motors, particularly 4, diamond shape interlocking lever 5
And the central axis of cam 6 is arranged on mounting plate 8, the disk-like surface of the cam 6 is equipped with eccentric slideway 601, and bias is sliding
The roller follower 602 that can be reciprocatingly slided in eccentric slideway 601 is equipped in road 601, four of the diamond shape interlocking lever 5 are right
Angle be successively arranged tie point a501, tie point b502, tie point c503 and tie point d504, the tie point a501 and roller from
Moving part 602 is connected, and tie point b502 and tie point c503 are separately connected upper screen 201 and lower screen 202, the interlocking bar
7 both ends are connected respectively and then are made with the tie point d504 of the diamond shape interlocking lever 5 of the screening group 2 on upper layer and the screening group 2 of lower layer
It obtains 201 group 2 of upper screen and 202 group 2 of lower screen moves synchronously, the shaft of the variable speed electric motors, particularly 4 and the central axis of cam 6
It connects and is rotated with moving cam 6 and then diamond shape interlocking lever 5 is imparted power to by eccentric slideway 601, diamond shape interlocking lever 5 drives
Screening group 2 moves reciprocatingly according to the track of eccentric slideway 601.
This pusher cooperates drying unit to be used together in use, and when in use, material is upper screening group 2
It advances on layer sieve 201 according to desin speed, and falls into the feed end of lower screen 202 from discharge end, then fall into next layer of sieve
The feed end of the upper screen 201 of net group 2 is achieved in layer-by-layer movement of the material in multilayer screen cloth group 2, finally falls into most lower
The lower screen 202 of the one layer of screening group 2 in face realizes discharging；Material is during mobile in screening group 2, the baking of drying unit
Dry air passes through material, dries to material；
Screening group 2 can be of reciprocating vibration according to desin speed and material direction of travel, is realized by linkage mechanism, connection
The function of motivation structure realizes two parts of the vibration for specifically including single screening group 2 and the linkage of multiple screening groups 2, first instruction sheet
The principle that a screening group 2 is vibrated: the power of entire linkage mechanism is provided by variable speed electric motors, particularly 4, the shaft band moving cam of variable speed electric motors, particularly 4
6 rotations, since the central axis of diamond shape interlocking lever 5 is fixed on mounting plate 8, so diamond shape interlocking lever 5 can be with central axis
Centered on rotate, and cam 6 rotate during, the tie point a501 of diamond shape interlocking lever 5 can be pressed with roller follower 602
It is moved back and forth according to the orbital path of eccentric slideway 601, at the same time the tie point b502 and tie point of diamond shape interlocking lever 5
C503 can do the reciprocating motion of approximate camber line, and above-mentioned camber line reciprocates through the orbital path design of eccentric slideway 601,
Can be similar to it is of reciprocating vibration, can further be similar to be biased to material direction of advance of reciprocating vibration, tie point b502
Above-mentioned vibration force of reciprocating vibration is delivered separately to upper screen 201 and lower screen 202 with tie point c503, realizes upper layer
Sieve 201 and lower screen 202 it is of reciprocating vibration, among these it is worth noting that, the discharge end of upper screen 201 is to lower layer
The feed end of sieve 202 tilts, material moved on upper screen 201 and lower screen 202 it is contrary, and in tie point
When b502 drives upper screen 201 to travel forward, tie point c503 will drive lower screen 202 and move backward, while upper sieve
The inclined direction of net 201 and lower screen 202 is also on the contrary, it is possible thereby to guarantee that upper screen 201 and lower screen 202 can be right
Material does synchronous vibration transmission effect, while with the increase of motor speed, the vibration frequency of screening group 2 is also increased with it,
It is achieved in the linear proportional relation of material pusher amount and motor speed, improves the drying efficiency of material；And multiple screening groups 2
The dynamic then main interlocking bar 7 by setting is equipped with diamond shape interlocking lever 5 in each screening group 2, passes through diamond shape gearing in motor
When bar 5 drives its corresponding screening group 2 to do of reciprocating vibration, other screening groups 2 adjacent with this screening group 2 then pass through interlocking bar
7 drive corresponding diamond shape interlocking lever 5 to do identical reciprocating motion, and then each screening group 2 just does identical reciprocal vibration
It is dynamic, realize the function of the several screening groups 2 of a motor driven；When multiple variable speed electric motors, particularlies 4 can certainly be set, and being used then
The revolving speed by variable speed electric motors, particularly 4 is needed to be adjusted to consistent state, to guarantee the consistent of pusher amount.
Embodiment 2:
On the basis of the above embodiments, scheme as a further preference: as shown in Figs. 1-5, the eccentric slideway of cam 6
601 basic circle profile 61 is equipped with evagination slideway 62 and indent slideway 63, so that upper screen 201 and lower screen 202
Forward speed on its downdip direction is greater than rear scanning frequency degree.The characteristics of motion of diamond shape interlocking lever 5 is mainly according to the bias of cam 6
The orbital path of slideway 601, in order to enable the forward speed of upper screen 201 and lower screen 202 on its downdip direction is big
In rear scanning frequency degree, that is, material is constantly pushed forward in screening group 2, needs to carry out the orbital path of cam 6
The evagination slideway 62 of design, design is and indent slideway 63 is two critical points, after cam 6 rotates, roller follower 602
Sliding rule be basic circle profile 61- evagination slideway 62- indent slideway 63- basic circle profile 61, it must be noted that be track road
It is smooth connection between each position of diameter, when roller follower 602 is divided into indent slideway 63 from evagination slideway 62, diamond shape connects
Lever 5 will appear the similar state shaken forward, after continuing sliding cut-in basic circle profile 61 with roller follower 602,
Diamond shape interlocking lever 5 restores almost stable motion state originally again, thus completes a period of motion, it is known that in each movement week
When phase, diamond shape interlocking lever 5 can all drive screening group 2 to realize a movement shaken forward, and it is resetted after acting herein
Movement can just tend to be slowly steady again, so that material can constantly be shaken forward in screening group 2, and reseting procedure is then several
It will not influence the tendency of material.
Embodiment 3:
On the basis of the above embodiments, scheme as a further preference: as shown in Figs. 1-5, linkage mechanism includes one
A variable speed electric motors, particularly 4 and multiple diamond shape interlocking levers 5, cam 6, interlocking bar 7, multiple screening groups 2 of the sieve mechanism pass through connection
The realization that is linked of lever 7 and diamond shape interlocking lever 5 moves synchronously.It one variable speed electric motors, particularly 4 is set is advantageous in that and be conveniently adjusted
Revolving speed, since the power of motor limits, suitable for small-sized pusher.
Embodiment 4:
On the basis of the above embodiments, scheme as a further preference: as shown in Figs. 1-5, upper screen 201 and under
The angle of layer sieve 202 and horizontal plane is α, and 6 °≤α≤20 °.For the material of different weight or density, such as corn and buckwheat
The density of wheat, corn is greater than buckwheat, to guarantee that material runs smoothly in screening group 2, dries the angle α of the screening group 2 of corn
Need it is smaller, generally 8-12 °, and the angle α for drying the screening group 2 of buckwheat is then 15 ° or so.
Embodiment 5:
On the basis of the above embodiments, scheme as a further preference: as shown in Figs. 1-5, rack 1 includes around sieve
The vertical supporting rod of net mechanism setting, the support mechanism 3 are integrated plate structure or the frame body knot to be made of multiple connecting rods
Structure, the side of the support mechanism 3 is fixedly connected with vertical supporting rod and then fixes to the position of vertical supporting rod, described
Support mechanism 3 is obliquely installed and, the support mechanism 3 identical as the inclination angle of corresponding upper screen 201 or lower screen 202
Front and rear edges be coated over screening group 2 discharge end or feed end below.On the one hand the effect of support mechanism 3 is carrying sieve
Net mechanism provides certain support and mobile space for the vibration of screening group 2；On the other hand the perpendicular branch of rack 1 can also be consolidated
Strut, so that rack 1 is whole more firm.
Embodiment 6:
On the basis of the above embodiments, scheme as a further preference: as shown in Figs. 1-5, the left and right of support mechanism 3
Edge is hinged with limit slide plate 9, the other end of the limit slide plate 9 and the upper screen 201 or lower screen that are positioned above
Net 202 it is side walls hinged, the limit slide plate 9 is between support mechanism 3 and screening group 2 with upper screen 201 or lower screen
The reciprocating motion of net 202 is rotated or is slided.In the process of reciprocating due to screening group 2, certain movement is needed
Space, therefore screening group 2 is not stable state in fact, although in the vertical supporting rod of rack 1 and the position-limiting action of support mechanism 3
Under can keep stable, but it is possible that the case where separating with rack 1, the limit slide plate 9 of setting can be with due to using
The articulated manner of rotation is attached, and neither influence screening group 2 is of reciprocating vibration, it is also ensured that screening group 2 is encounter can not
When drag, it is able to maintain the integrated connection with rack 1.
Embodiment 7:
On the basis of the above embodiments, scheme as a further preference: as shown in Figs. 1-5, rack 1 is in corresponding sieve
The position of 2 feed ends of group and discharge end is equipped with the side package covering of baffle 10, the baffle 10 and mounting plate 8 by rack 1.
The effect of baffle 10 is the outside for avoiding material from sliding into entire mechanism from the gap of upper screen 201 and lower screen 202, is made
At loss of material, and it is worth noting that, this pusher cooperation drying unit uses, the baffle 10 of setting can also make
The hot gas for obtaining drying unit is maintained inside rack 1, avoids leaking, and improves drying efficiency.
Embodiment 8:
On the basis of the above embodiments, scheme as a further preference: as shown in Figs. 1-5, mounting plate 8 be equipped with
The tie point a501 of diamond shape interlocking lever 5 connected reset spring 11.The reset spring 11 of setting is answered convenient for diamond shape interlocking lever 5
Position, is not arranged the diamond shape interlocking lever 5 of variable speed electric motors, particularly 4 especially, power fully relies on the effect of neighbouring interlocking bar 7, may
Torque all acts in interlocking bar 7 when the case where reset delay occur, and resetting, and the damage to interlocking bar 7 will increase, and resets
Spring 11 can then share a part of reset force.
Embodiment 9:
On the basis of the above embodiments, scheme as a further preference: as shown in figures 1 to 6, at the top of rack 1 it is corresponding most
201 feed end of upper screen on upper layer is equipped with combined feed mouth 12, and combined feed mouth 12 is used to convey object to the screening group 2 of top
Material；Top of the trellis is additionally provided with drying exhaust outlet 13, and 1 bottom of rack is equipped with drying air inlet 14, it is preferred that drying exhaust outlet 13 and total
1 headspace of rack is sealed jointly and is covered by feed inlet 12.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of linear oscillator pusher, including rack (1), the sieve mechanism being arranged on rack (1) and driving sieve
The linkage mechanism of linear oscillator makees in mechanism, which is characterized in that
The sieve mechanism is made of multiple screening groups (2) for being correspondingly arranged up and down, each screening group (2) it is identical by structure and
The upper screen (201) and lower screen (202) being correspondingly arranged up and down are constituted, the upper screen (201) and lower screen
(202) it is obliquely installed and inclined direction is on the contrary, the discharge end of upper screen (201) docks the charging of lower screen (202)
End；
The rack (1) is equipped with support mechanism (3), and the upper screen (201) and lower screen (202) pass through load-bearing machine
Structure (3) overlap joint and limit move reciprocatingly on support mechanism (3) on rack (1) and through linkage mechanism；
The linkage mechanism includes variable speed electric motors, particularly (4), diamond shape interlocking lever (5), cam (6) and interlocking bar (7), the rack (1)
Side be equipped with mounting plate (8), the central axis of variable speed electric motors, particularly (4), diamond shape interlocking lever (5) and cam (6) is arranged at installation
On plate (8), the disk-like surface of the cam (6) is equipped with eccentric slideway (601), and being equipped in eccentric slideway (601) can be in bias
Four of the roller follower (602) to reciprocatingly slide in slideway (601), the diamond shape interlocking lever (5) are diagonally successively arranged connection
Point a (501), tie point b (502), tie point c (503) and tie point d (504), the tie point a (501) and roller follower
(602) it is connected, tie point b (502) and tie point c (503) are separately connected upper screen (201) and lower screen (202), described
The both ends of interlocking bar (7) the tie point d with the diamond shape interlocking lever (5) of the screening group on upper layer (2) and the screening group (2) of lower layer respectively
(504) it is connected so that the screening group (2) on upper layer and the screening group (2) of lower layer move synchronously, the variable speed electric motors, particularly (4)
Shaft and the center axis connection of cam (6) simultaneously rotate with moving cam (6) and then impart power to water chestnut by eccentric slideway (601)
Shape interlocking lever (5), diamond shape interlocking lever (5) drive screening group (2) to move reciprocatingly according to the track of eccentric slideway (601).
2. a kind of linear oscillator pusher according to claim 1, which is characterized in that the bias of the cam (6) is sliding
The basic circle profile (61) in road (601) be equipped with evagination slideway (62) and indent slideway (63) so that upper screen (201) and
Forward speed of the lower screen (202) on its downdip direction is greater than rear scanning frequency degree.
3. a kind of linear oscillator pusher according to claim 1, which is characterized in that the linkage mechanism includes one
Variable speed electric motors, particularly (4) and multiple diamond shape interlocking levers (5), cam (6), interlocking bar (7), multiple screening groups (2) of the sieve mechanism
Moved synchronously by the realization that is linked of interlocking bar (7) and diamond shape interlocking lever (5).
4. a kind of linear oscillator pusher according to claim 1-3, which is characterized in that the upper screen
(201) and the angle of lower screen (202) and horizontal plane is α, and 6 °≤α≤20 °.
5. a kind of linear oscillator pusher according to claim 4, which is characterized in that the rack (1) includes surrounding
The vertical supporting rod (101) of sieve mechanism setting, the support mechanism (3) are integrated plate structure or to be made of multiple connecting rods
Frame structure, the side of the support mechanism (3) is fixedly connected and then to vertical supporting rod (101) with vertical supporting rod (101)
Position fixes, the support mechanism (3) be obliquely installed and with corresponding upper screen (201) or lower screen
(202) inclination angle is identical, and the front and rear edges of the support mechanism (3) is coated over the discharge end or feed end of screening group (2)
Lower section.
6. a kind of linear oscillator pusher according to claim 5, which is characterized in that a left side for the support mechanism (3)
Right hand edge is hinged with limit slide plate (9), the other end of limit slide plate (9) and the upper screen (201) being positioned above
Or lower screen (202) is side walls hinged, the limit slide plate (9) is between support mechanism (3) and screening group (2) with upper layer
The reciprocating motion of sieve (201) or lower screen (202) is rotated or is slided.
7. a kind of linear oscillator pusher according to claim 6, which is characterized in that the rack (1) is sieved corresponding
The position of net group (2) feed end and discharge end is equipped with baffle (10), and the baffle (10) and mounting plate (8) are by rack (1)
Side package covering.
8. a kind of linear oscillator pusher according to claim 7, which is characterized in that the mounting plate (8) is equipped with
The reset spring (11) being connected with the tie point a (501) of diamond shape interlocking lever (5).
9. a kind of linear oscillator pusher according to claim 8, which is characterized in that corresponding at the top of the rack (1)
Upper screen (201) feed end of top layer is equipped with combined feed mouth (12).
10. a kind of linear oscillator pusher according to claim 9, which is characterized in that also set at the top of the rack (1)
Have drying exhaust outlet (13), rack (1) bottom is equipped with drying air inlet (14).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449273.7A CN110094963B (en) | 2019-05-28 | 2019-05-28 | Linear vibration pushing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910449273.7A CN110094963B (en) | 2019-05-28 | 2019-05-28 | Linear vibration pushing mechanism |
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| CN110094963B CN110094963B (en) | 2024-04-12 |
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| CN201910449273.7A Active CN110094963B (en) | 2019-05-28 | 2019-05-28 | Linear vibration pushing mechanism |
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|---|---|
| CN110094963B (en) | 2024-04-12 |
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