CN108781799A - A kind of energy-saving straw pulverizer - Google Patents
A kind of energy-saving straw pulverizer Download PDFInfo
- Publication number
- CN108781799A CN108781799A CN201810682935.0A CN201810682935A CN108781799A CN 108781799 A CN108781799 A CN 108781799A CN 201810682935 A CN201810682935 A CN 201810682935A CN 108781799 A CN108781799 A CN 108781799A
- Authority
- CN
- China
- Prior art keywords
- energy
- pulverizer
- frequency modulation
- cantilever beam
- vibrating core
- 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.)
- Withdrawn
Links
- 239000010902 straw Substances 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 7
- 238000004064 recycling Methods 0.000 abstract description 2
- 210000000515 tooth Anatomy 0.000 description 43
- 239000000463 material Substances 0.000 description 17
- 230000010355 oscillation Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 13
- 239000007921 spray Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
- A01F29/04—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis with feeding direction transverse to axis
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/10—Feeding devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/12—Discharge means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/14—Drives
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Jigging Conveyors (AREA)
Abstract
The present invention discloses a kind of energy-saving straw pulverizer, including, pulverizer ontology and energy conversion device；The pulverizer ontology includes shell, and the energy conversion device is fixedly connected with the shell；The energy converter device is equipped with electrotransformation component, and the electrotransformation component includes cantilever beam, mass block, piezoelectric layer and conductive layer, and the mass block can drive the cantilever beam vibration, the piezoelectric layer to be arranged on the cantilever beam with the conductive layer.The energy-saving straw pulverizer of the present invention, the vibration mechanical energy generated when pulverizer can work in time is converted into electric energy, and the electric energy of conversion is supplied to the device in pulverizer and is used, realize recycling for energy, improve the utilization rate of energy, and susceptibility of the energy collecting device to vibration frequency is improved, the vibration frequency range bigger of energy can be converted.
Description
Technical field
The present invention relates to stalks to crush field, and in particular to a kind of energy-saving straw pulverizer.
Background technology
Agricultural crop straw refers to part of the crops such as wheat, corn, paddy on the ground in addition to seed, and stalk is a kind of agriculture
A kind of common intermediate product in industry field, because of type, the difference of cut issue, nutritive value is also different, but stalk is general
All over rich in it is more being capable of the nutrients such as soluble carbohydrate, fiber so that stalk becomes a kind of important biomass energy；
Stalk is huge in China's yield, if fully utilized, it will is an income that can be seen.The processing method of stalk at present
Very much, directly burning, returning to the field compost, make the raw material of industry or organic fertilizer processed etc., other than directly burning others techniques be required for
It crushes, that must just use stalk crasher.
In scale of agricultural production and today of mechanization, the production and processing of agriculture field is also by thorough mechanization.?
Stalk is crushed in operation, people generally use pulverizer, and pulverizer is during crushing straw, due to turning for rotor
Dynamic that it is constantly vibrated, the vibration mechanical energy generated at present to pulverizer there has been no the prior art is collected.
In view of drawbacks described above, creator of the present invention obtains the present invention finally by prolonged research and practice.
Invention content
To solve above-mentioned technological deficiency, the technical solution adopted by the present invention is, provides a kind of energy-saving straw pulverizer, packet
It includes, pulverizer ontology and energy conversion device；
The pulverizer ontology includes shell, and the energy conversion device is fixedly connected with the shell；
The energy converter device is equipped with electrotransformation component, and the electrotransformation component includes cantilever beam, mass block, piezoelectric layer
With conductive layer, the mass block can drive the cantilever beam vibration, the piezoelectric layer to be arranged described outstanding with the conductive layer
On arm beam.
Preferably, the pulverizer further includes electric storage device, the electric storage device electrically connects with the energy conversion device
It connects.
Preferably, the energy conversion device further includes outline border, the cantilever beam is fixed on the outline border, the outline border
It is fixedly connected with the pulverizer ontology.
Preferably, the cantilever beam is cross, the mass block is located at the center of the cantilever beam.
Preferably, the energy conversion device further includes self feed back component and frequency modulation component, the self feed back component and institute
State the natural resonance frequency that frequency modulation component collective effect adjusts the cantilever beam.
Preferably, the self feed back component can slide on the cantilever beam, the self feed back component be equipped with guide rail with
Guiding tooth, the self feed back structure contact always with the cantilever beam.
Preferably, the frequency modulation component includes frequency modulation overarm, the frequency modulation overarm is equipped with frequency modulation unit and limiting slot, institute
It states guide rail to slide in the limiting slot, the frequency modulation unit can control the guiding tooth and move.
Preferably, the frequency modulation unit is made of multiple chamber arrangements, vibrating core, the vibrating core are equipped in the chamber
Up-down vibration can occur and protrude from the chamber, the vibrating core can push the guiding tooth to move.
Preferably, the contact surface of the guiding tooth and the vibrating core is inclined-plane/cambered surface.
Preferably, the two neighboring vibrating core spacing and the ratio of the guiding tooth tooth pitch are less than 0.5.
Compared with the prior art the beneficial effects of the present invention are：
1, energy-saving straw pulverizer of the invention, the vibration mechanical energy generated when pulverizer can work in time are converted into
Electric energy, and the electric energy of conversion is supplied to the device in pulverizer and is used, recycling for energy is realized, energy is improved
Utilization rate.
2, energy-saving straw pulverizer of the invention can realize mechanical energy caused by the irregular vibration of pulverizer and turn
Change, improves susceptibility of the energy collecting device to vibration frequency, the vibration frequency range bigger of energy can be converted.
3, energy-saving straw pulverizer of the invention is equipped with electric storage device, can store the electric energy of output in time, improve
The cyclic utilization rate of energy.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical solution in various embodiments of the present invention
The attached drawing used is briefly described.
Fig. 1 is the pulverizer schematic diagram of the embodiment of the present invention one；
Fig. 2 is the pulverizer sectional view of the embodiment of the present invention one；
Fig. 3 is the pulverizer ontology schematic diagram of the embodiment of the present invention one；
Fig. 4 is the pulverizer ontology sectional view of the embodiment of the present invention one；
Fig. 5 is the transmission device sectional view of the embodiment of the present invention one；
Fig. 6 is the energy conversion device schematic diagram of the embodiment of the present invention one；
Fig. 7 is the energy conversion device internal structure schematic diagram of the embodiment of the present invention two；
Fig. 8 is the frequency modulation unit schematic diagram of the embodiment of the present invention two；
Fig. 9 is the frequency modulation unit internal structure sectional view of the embodiment of the present invention two；
Figure 10 is the self feed back component schematic diagram of the embodiment of the present invention two；
Figure 11 is the guide rail and guiding tooth schematic diagram of the embodiment of the present invention two；
Figure 12 is schematic diagram of the frequency modulation unit of the embodiment of the present invention two with guiding tooth when static；
Figure 13 is the schematic diagram when frequency modulation unit of the embodiment of the present invention two is vibrated with guiding tooth；
Figure 14 is the schematic diagram when frequency modulation unit of the embodiment of the present invention two is vibrated with guiding tooth；
Figure 15 is the guiding tooth and schematic diagram of the vibrating core in the first vibrating core highest of the embodiment of the present invention two；
Figure 16 is the guiding tooth and schematic diagram of the vibrating core in the second vibrating core highest of the embodiment of the present invention two；
Figure 17 is the vibrating core structural schematic diagram of the embodiment of the present invention five；
Figure 18 is the guiding tooth schematic diagram of the embodiment of the present invention six.
Digital representation in figure：
1- pulverizer ontologies, 11- shells, 111- feeding mouths, 112- ports, 12- discharge nozzles, the first landing slabs of 13-, 14-
Second landing slab, 15- grinding devices, the first grinding devices of 151-, the second grinding devices of 152-, 16- motors, the first electricity of 161-
Machine, the second motors of 162-, 17- fans, 18- filters, 19- arc plates, 191- interior rooms, 2- transmission devices, 21- conveyer belts, 22- rollings
Wheel, 221- driving wheels, the first supporting racks of 23-, the second supporting racks of 24-, 25- third motors, 3- water injectors, 4- energy converting means
It sets, 41- outline borders, 42- electrotransformation components, 421- cantilever beams, 422- mass blocks, the ends 423-, 43- frequency modulation components, 431- frequency modulation
Overarm, 432- frequency modulation joints, 433- frequency modulation units, 434- limiting slots, 435- upper end openings, 436- lower ending openings, 437- shake
Dynamic core, the first vibrating cores of 4371-, the second vibrating cores of 4372-, 438- lower position blocks, 439- upper limit position blocks, 44- self feed back components,
441- first horizontal portions, the first drops of 442- portion, the second drops of 443- portion, 444- third drops portion, 445- guide rails, 446- contact sites,
447- guiding tooths, the second horizontal parts of 448-.
Specific implementation mode
Below in conjunction with attached drawing, the forgoing and additional technical features and advantages are described in more detail.
Embodiment one
As depicted in figs. 1 and 2, a kind of energy-saving straw pulverizer of the invention, including, pulverizer ontology 1 and energy conversion
Device 4, pulverizer ontology 1 are connected with transmission device 2 and water injector 3, and transmission device 2 is a belt conveyer, transmission device 2
It is placed on the front side of pulverizer ontology 1, is fed in pulverizer ontology 1 for stalk to be comminuted or other siccatives, transmission dress
2 are set as the charging gear of pulverizer ontology 1；Energy conversion device 4 is arranged in the inside of pulverizer ontology 1, and energy converting means
It sets 4 to be fixedly connected with pulverizer ontology 1, it is ensured that energy converter device 4 can be driven to send out together when pulverizer ontology 1 vibrates
Raw vibration；The discharge outlet in pulverizer ontology 1 is arranged in water injector 3, what water injector 3 can crush pulverizer ontology 1
Siccative powder is humidified in exit, can improve the aqueous degree of the dry material of output, improves dust-proof effect.
As shown in Figure 3 and Figure 4, pulverizer ontology 1 includes shell 11, discharge nozzle 12, the first landing slab 13, the second platform
Plate 14, grinding device 15, motor 16, fan 17, filter 18.Shell 11 is hollow square structure, and shell 11 is equipped with certain thick
The metal outer wall of degree ensures that pulverizer ontology 1 has certain intensity；Shell 11 is equipped with feeding mouth 111, and feeding mouth 111 is set
It sets on 11 front side board of shell, feeding mouth 111 is located at the position that in the middle part of 11 front side board of shell and middle part is on the upper side, and feeding mouth 111 is
One rectangular through-hole, the size of feeding mouth 111 are slightly larger than the size of transmission device 2, can pass through pan feeding convenient for transmission device 2
Mouthfuls 111 and enter inside shell 11；The rear side top of shell 11 is provided with discharge nozzle 12, corresponding, the rear side of shell 11
Top is equipped with port 112, and port 112 matches with discharge nozzle 12, and the tiny dry material after being crushed in shell 11 passes sequentially through logical
Mouth 112 is entered with discharge nozzle 12 in external feed bin or assembly vehicle, and preferably, camber is arranged in the corner of discharge nozzle 12,
The circulation in discharge nozzle 12 is improved, prevents material sticks in edges and corners；It is equipped with the first landing slab in the front side bottom of shell 11
13, the first landing slab 13 is located at the downside of feeding mouth 111, and the width of the first landing slab 13 is less than the leading flank width of shell 11；
The bottom of shell 11 and the first landing slab 13 is both provided with multiple leg supports, and leg support can be fixed with fixed platform or locomotive to be connected
It connects, ensures that bounce or position offset will not occur at work for pulverizer；The side bottom of shell 11 is equipped with the second landing slab
14, the bottom of the second landing slab 14 is equipped with multiple tripods；It is internally provided with grinding device 15 in shell 11, powder in the present embodiment
There are two crushing device 15 is set, respectively the first grinding device 151 and the second grinding device 152, the first grinding device 151 and second
The position that middle part is on the lower side in shell 11 is arranged in the high settings such as grinding device 152 is parallel, grinding device 15, and grinding device 15 is located at
The downside of feeding mouth 111, material to be comminuted are entered from feeding mouth 111 in shell 11, and grinding device 15 can be outer to entering
Material to be comminuted in shell 11 crushes；Grinding device 15 is connected by belt with motor 16, and motor 16 is arranged second
On landing slab 14, there are two motor 16 is set, respectively first motor 161 and the second motor 162, first motor 161 drive first
Grinding device 151 is rotated, and the second motor 162 drives the second grinding device 152 to be rotated, the first grinding device 151 with
The rotation direction of second grinding device 152 is identical, and motor 16 is fixedly connected with the second landing slab 14 so that motor 16 is at work
Bounce or mobile will not occur；The downside of grinding device 15 is provided with fan 17, fan 17 is slant setting, before fan 17
Side height is higher than posterior height so that fan 17 can blow out the wind for tilting wind direction, the wind energy of blowout enough drives crush after
Material enters in discharge nozzle 12, passes through the size of controlled wind speed, additionally it is possible to is classified to the material after crushing, tiny object
Material is blown into discharge nozzle 12, and larger material is dropped at grinding device 15 and crushed again again；It is set in the upside of fan 17
It is equipped with filter 18, filter 18 is arranged in the downside of grinding device 15, and filter 18 can prevent the material after the crushing of grinding device 15
It enters in fan 17, moreover it is possible to ensure that the wind energy that fan 17 generates is entered across filter 18 in shell 11.
As shown in figure 3, water injector 3 is arranged in the discharge port upper end of discharge nozzle 12, powder of the water injector 3 in the present embodiment
When broken machine work, the dry powdery stalk or dust that are passed to 12 discharge outlet of discharge nozzle are humidified, preferably, water spray dress
Set 3 can spray water mist to after crushing stalk and dust humidify, prevent it from spreading in air, reduce airborne dust
Degree, operating personnel can also adjust the water spray of water injector 3 according to different degree of grinding and load, find best
Water spray condition.
As shown in figure 4, shell 11 is internally provided with arc plate 19, shell 11 forms an interior room 191, arc plate with arc plate 19
19, so that the top inside shell 11 forms an inclined cambered surface, have wind-guiding effect so that the material in shell 11 can
It is more smoothly blown into discharge nozzle 12.
As shown in Fig. 1 and Fig. 5, transmission device 2 includes conveyer belt 21, idler wheel 22, the first supporting rack 23, the second supporting rack 24
With third motor 25, the width of conveyer belt 21 is less than the width of feeding mouth 111, and conveyer belt 21 constitutes transmission device with idler wheel 22
2 main part, and the main part slant setting, inclination angle are less than 15 degree, and conveyer belt 21 is made of PVC or PVG materials, preferably
Selection PVC material, the body not delamination of PVC bands, elongation be small, shock resistance, tear-resistant, light weight, intensity are high, can be suitable for this reality
Apply the transmission of the dry matter with certain inclination angle in example；Idler wheel 22 altogether there are six, wherein from top to bottom second be driving wheel
221, remaining five are driving wheel, and driving wheel 221 is connected by belt with third motor 25, and third motor 25 drives actively
221 rotation of wheel, and then conveyer belt 21 is pulled to be rotated around remaining five driving wheel；First supporting rack 23 include vertically with level
Two supporting rods, vertical supporting rod one end in idler wheel 22 most front side driving wheel connect, the other end of vertical supporting rod and
Ground contacts, and one end of horizontal support bar is fixedly connected on vertical supporting rod, and the other end of horizontal support bar is fixedly connected on
On the front panel of shell 11, the first supporting rack 23 plays the role of back-up roller wheel 22 and belt 21；Second supporting rack 24 is strip
Supporting rod, one end of the second supporting rack 24 is fixedly connected with the front panel of shell 11, the other end connection rolling of the second supporting rack 24
Close to a driving wheel of driving wheel 221 on wheel 22, and the driving wheel is located at the outside of shell 11；The rear end of transmission device 21 from
Feeding mouth 111 is extend into shell 11, and transmission device 2 drives material to be comminuted to enter in shell 11, and material to be comminuted is fallen into
It is crushed at the first grinding device 151.
As shown in figure 5, energy conversion device 4 is arranged in interior room 191, energy conversion device 4 is fixedly connected with shell 11；
Energy conversion device 4 is a kind of device that can convert mechanical energy to electric energy, and principle is the deformation by piezoelectric material,
Piezoelectric material upper and lower surface generates positive and negative charge, and then forms potential difference, then is collected to the charge of generation to realize vibration
Conversion of the mechanical energy to electric energy.
As shown in fig. 6, the energy conversion device 4 of the present embodiment includes outline border 41 and electrotransformation component 42, outline border 41 is one
Square shell, 41 inner hollow of outline border, outline border 41 are made of metal material, and the upper and lower side of outline border 41 is not closed, 41 energy of outline border
It is enough fixed in interior room 191 and shell 11 is followed to vibrate；Electrotransformation component 42 includes cantilever beam 421 and mass block 422, is hanged
Arm beam 421 is " cross " shape, and cantilever beam 421 has certain elasticity, the top of the end 423 and outline border 41 of cantilever beam 421
End face side is bonded connection/bonding connection/integrated molding, corresponding, and there are four end 423, cantilever beams for the tool of cantilever beam 421
421 four ends 423 are bonded connection/bonding connection/integrated molding with outline border 41, and enhancing cantilever beam 421 connects with outline border 41
The fastness connect；Mass block 422 is rectangular, and mass block 422 is located at the central part of cantilever beam 421, preferably, mass block 422
Positioned at the downside of cantilever beam 421, mass block 422 is fixedly connected with cantilever beam 421；When outline border 41 vibrates, mass block 422 drives
Cantilever beam 421 vibrates so that resonance can occur for cantilever beam 421, and certain deformation can occur for cantilever beam 421, in cantilever beam
421 both sides up and down are both provided with piezoelectric layer and conductive layer, and external electric connection line, and the charge in time generating piezoelectric blocks is received
Collect and sends away.
Embodiment two
The present embodiment on the basis of the above embodiments, as shown in fig. 7, in outline border 41 relative to the another of electrotransformation component 2
Side, is provided with frequency modulation component 43, and frequency modulation component 43 includes frequency modulation overarm 431 and frequency modulation joint 432, in frequency modulation overarm 431
Equipped with frequency modulation unit 433 and limiting slot 434, frequency modulation overarm 431 is similar to the shape of cantilever beam 421, is " cross " shape,
Frequency modulation overarm 431 is fixedly connected with outline border 41, and the center position of frequency modulation overarm 431 is equipped with frequency modulation joint 432, and frequency modulation crosses
Point 432 is located at the lower section of mass block 422, and frequency modulation overarm 431 is equipped with frequency modulation unit 433 and limiting slot 434, preferably, frequency modulation
Overarm 431 has rigidity, itself is not vibrated.
As shown in fig. 7, self feed back component 44 is additionally provided in outline border 41, the whole shape that " question mark " is presented of self feed back component 44
The top half of shape, self feed back component 44 is in contact with electrotransformation component 2, lower half portion and the frequency modulation component of self feed back component 44
43 is corresponding, can be slided between the lower half portion and frequency modulation component 43 of self feed back component 44, and cantilever beam 421 passes through reflexive
The top half of component 44 is presented, and self feed back component 44 can slide on cantilever beam 421, self feed back component 44 is in cantilever
Position on beam 421 is different, and the seismic inertia square of cantilever beam 421 changes so that the natural resonance frequency of cantilever beam 421 is sent out
Changing.
When not considering self feed back component 44, there are one fixed resonant frequencies for the tool of cantilever beam 421 so that energy converting means
It is smaller to set the vibration frequency range that 4 can convert energy；When adding self feed back component 44, when shell 11 vibration frequency with
When the intrinsic frequency of electrotransformation component 42 is differed or is not close, frequency modulation component 43 controls self feed back component 44 and slides,
And self feed back component 44 slides into the contact position different from cantilever beam 421, and self feed back component 44 is in contact with cantilever beam 421
Position it is different, can clearly change the intrinsic frequency of cantilever beam 421, so that the vibration frequency of electrotransformation component 42 is close
The vibration frequency of shell 11.
As shown in figure 8, one end of frequency modulation overarm 431 is frequency modulation joint 432, the other end of frequency modulation overarm 431, which is fixed, to be connected
Connect outline border 41；Multiple frequency modulation units 433 are provided in frequency modulation overarm 431, the setting that frequency modulation unit 433 is arranged in order is outstanding in frequency modulation
On beam 431, frequency modulation unit 433 is equidistant single-row setting；The both sides of frequency modulation unit 433 are provided with two limiting slots 434, limit
Slot 434 is two grooves, and the length of limiting slot 434 is not less than the total length after 433 assembled arrangement of frequency modulation unit, and limiting slot
434 two grooves are parallel to each other, and limiting slot 434 is parallel with cantilever beam 421, it is ensured that self feed back component 44 can be along outstanding
The length direction of arm beam 421 generates movement, and the motion track of self feed back component 44 is parallel with the long side of cantilever beam 421.
As shown in figure 9, each unit all same of frequency modulation unit 433,433 inside of frequency modulation unit is hollow structure, frequency modulation
There are one chamber, the chambers of frequency modulation unit 433 to have upper end opening 435 and lower ending opening 436, frequency modulation unit 433 for the tool of unit 433
It is inside provided with vibrating core 437,437 upper end of vibrating core carries wedge angle, and vibrating core 437 can pass through upper end opening 435 and then protrude
Identical in the top of frequency modulation unit 433, vibrating core 437 can pass through lower ending opening 436 and then protrude from frequency modulation unit 433
Lower part, in order to prevent vibrating core 437 be detached from frequency modulation unit 433,437 both sides of vibrating core are provided with lower position block 438 and the upper limit
Position block 439, upper limit position block 439 can ensure that vibrating core 437 will not be detached from frequency modulation unit because of vibration with lower position block 438
433, the location of each unit lower limit position block 438 and upper limit position block 439 all same.
Vibrating core 437 is to be placed equidistant with, by adjusting the parameter of vibrating core 437, such as the quality of vibrating core 437, thickness,
And upper limit position block 439 is located at the position on vibrating core 437 with lower position block 438, can adjust consolidating for adjacent frequency modulation unit 433
There is resonant frequency, the present embodiment, with the increase of 437 height of vibrating core, the quality of vibrating core 437 is gradually reduced so that vibration
The natural resonance frequency of core 437 continuously decreases.
As shown in Figure 10, it is in " question mark " shape that self feed back component 44 is whole, and self feed back component 44 includes first horizontal portion
441, the first drop portion 442, the second drop portion 443, the second horizontal part 448, third drop portion 444 and contact site 446；First horizontal portion
441, the first drop portion 442, the second drop portion 443 and the second horizontal part 448 enclose the framework of a semi-surrounding jointly, for surrounding
Cantilever beam 421, and make first horizontal portion 441, the first drop portion 442, the second drop portion 443 or the second horizontal part 448 one of them
Or it is multiple contacted always with cantilever beam 421,444 lower end of third drop portion forms contact site 446, and contact site 446 and frequency modulation hang oneself from a beam 431
It is corresponding.
As shown in figure 11, the bottom of contact site 446 is provided with guide rail 445 and guiding tooth 447, and guide rail 445 is to be downwardly projected
In the guide plate of contact site 446, guide rail 445 is inserted into limiting slot 434, corresponding, and there are two the tools of guide rail 445, guide rail
445 can ensure that self feed back component 44 does not deviate by frequency modulation overarm 431, and guiding tooth 447 is length direction and 445 length side of guide rail
To perpendicular strip triangular prism, the vibrating core top at guiding tooth 447 and the top of vibrating core 437 matches, guiding tooth 447 with shake
Dynamic core top, which is worked in coordination, realizes that self feed back component 44 is moved in frequency modulation overarm 431.
As shown in figure 12, when outline border 41 remains static, the guiding tooth 447 of self feed back component 44 is located at least significant end；
As shown in figure 13, when outline border 41 vibrates, vibrating core 437, which follows, to be vibrated, with the immediate vibrating core of external vibration
437 Oscillation Amplitudes are maximum, most, thus the height highest of the vibrating core 437 of promotion；In this way, under some vibration frequency, it must
It is fixed that there are one the natural resonance frequency of vibrating core 437 is close with extraneous vibration frequency so that and the Oscillation Amplitude of the vibrating core is maximum,
The maximum vibrating core 437 of Oscillation Amplitude be known as the first vibrating core 4371, and with maximum first vibrating core, 4371 phase of Oscillation Amplitude
Other adjacent vibrating cores show the trend continuously decreased by the intermediate height to both sides, closer to the first vibrating core 4371
Other vibrating cores 437, Oscillation Amplitude is bigger, and instead extremely, other remoter vibrating cores 437 of distance the first vibrating core 4371, amplitude is got over
It is small.
As shown in figure 14, when vibrating core 437 follows outline border 41 to vibrate jointly, 4371 adjacent upside of the first vibrating core shakes
Dynamic core is the second vibrating core 4372, and the first vibrating core 4,371 second vibrating core, 4372 eigentone adjacent thereto is different,
The eigentone of the first vibrating core 4371 and the vibration frequency degree of approach of outline border 41 are more than the second vibrating core 4372 at this time
The amplitude of the vibration frequency degree of approach of eigentone and outline border 41, the first vibrating core 4371 is more than the second vibrating core 4372
Amplitude, at this time the first vibrating core 4371 contacted simultaneously with contact site 446 with the second vibrating core 4372, due to the first vibrating core 4371
Different from the amplitude of the second vibrating core 4372, guiding tooth 447 can be by Oscillation Amplitude bigger, more first vibrations in exposing upper end
Core 4371 jacks up, and guiding tooth 447 is only acted on by the first vibrating core 4371 at this time.
437 top of vibrating core is vibrating core top, and vibrating core top is contacted with guiding tooth 447, and vibrating core top can be inserted into
In the dentalation of guiding tooth 477, due to the ramp effect of guiding tooth 447, vibrating core 437 makes guiding tooth 447 generate lateral shifting
It is dynamic, as shown in figure 14, until the top of highest second vibrating core of vibration height at this time 4372 is moved to, so guiding tooth 447
The influence of the smaller vibrating core of Oscillation Amplitude and then the larger vibrating core of vibrated amplitude is always progressively disengaged, and then is gradually moved
It moves to above the maximum vibrating core of Oscillation Amplitude.After guiding tooth 447 is moved to above the maximum vibrating core of Oscillation Amplitude, it is oriented to
Tooth 447 no longer moves.
As shown in figure 15, the mobile principle of the effect generation of 446 vibrated core 437 of contact site is as described below, adjacent vibration
Spacing between core 437 is D1, and the single sawtooth spacing of guiding tooth 447 is D2, in the present embodiment, D1/D2 < 0.5；When first
When the Oscillation Amplitude maximum of vibrating core 4371, the vibration height of the first vibrating core 4371 is higher than the vibration of the second vibrating core 4372
Highly, maximum first vibrating core 4371 of Oscillation Amplitude jacks up guiding tooth 447, since guiding tooth 447 has an inclined side, leads
Transverse shifting, which can occur, to tooth 447 makes 447 inner fovea part peak of guiding tooth be in contact with the top of the first vibrating core 4371, this
When 4372 the first vibrating core of distance 4371 of the second vibrating core be less than half tooth distance degree.As shown in figure 16, when extraneous vibration frequency
When increase, the Oscillation Amplitude of the first vibrating core 4371 reduces, and the Oscillation Amplitude of the second vibrating core 4372 increases, the second vibrating core
4372 vibration height is more than the vibration height of the first vibrating core 4371, and the second vibrating core 4372 will withstand guiding tooth 447 upwards,
Also due to the sawtooth of guiding tooth 447 have an inclined side, contact site 446 can move right so that 447 inner fovea part of guiding tooth most
High point is in contact with the top of the second vibrating core 4372.According to this operation principle, self feed back component 44 can be moved to vibration width
The top of maximum vibrating core 437 is spent, and since self feed back component 44 is contacted with cantilever beam 421 always, when shaking for outline border 41
When dynamic frequency increases, self feed back component 44 will be moved along cantilever beam 421 to one end far from mass block 422 so that cantilever beam 421
Natural resonance frequency increase with the increase of 41 vibration frequency of outline border, realize that energy converter device 4 automatically shakes to its own
Dynamic frequency is adjusted.
The energy conversion device 4 of the present embodiment is electrically connected with water injector 3, and when pulverizer works, shell 11 occurs
Vibration, energy conversion device 4 is fixedly connected with shell 11 to be vibrated simultaneously, and cantilever beam 421 is sent out due to the effect of mass block 422
Resonance is given birth to, the piezoelectric layer on cantilever beam 421 constantly deforms upon and generates positive and negative charge, and then forms potential difference, and energy turns
The charge of generation is transmitted in water injector 3 is powered in time by changing device 4.The pulverizer of the present embodiment realizes dust-proof work(
Can, and vibration mechanical energy can be converted to electric energy and powered to water injector 3, and when the vibration frequency of pulverizer becomes
When change, energy conversion device 4 can voluntarily adjust the vibration frequency of its own, improve the utilization rate of energy.
Embodiment three
The present embodiment is electrically connected an electric storage device on the basis of the above embodiments, by energy conversion device 4, and energy turns
After vibration mechanical energy is converted to electric energy by changing device 4, the electric energy of generation is transmitted in electric storage device stores in time, improved
The utilization rate of energy.
Example IV
The present embodiment and above-described embodiment difference lies in, 2~10 ° of inclination angle is presented in frequency modulation overarm 431 in the horizontal direction,
Preferably, frequency modulation overarm 431 will be less than what frequency modulation overarm 431 was connect with outline border 41 close to one end that frequency modulation joint 432 connects
One end；Since frequency modulation overarm 431 has certain inclination angle, in the Oscillation Amplitude maximum of the first vibrating core 4371, both sides
The speed that the height of other vibrating cores 437 declines is different, big towards the height gap between the vibrating core 437 of descending side, and
It is small towards the height gap between the vibrating core 437 to go up a slope.
Embodiment five
Difference lies in the top of vibrating core 437 is arc-shaped, as shown in figure 17, is shaken for the present embodiment and above-described embodiment
After dynamic core 437 protrudes from frequency modulation unit 433, when the top of arc can make vibrating core 437 interact with guiding tooth 447 more
It is smooth, ensure that self feed back component 44 can be more smoothly subjected to displacement, improve energy conversion device 4 to itself Oscillation Amplitude
The sensitivity of adjustment.
Embodiment six
Difference lies in guiding tooth 447 is arc-shaped, as shown in figure 18, arc-shaped for the present embodiment and above-described embodiment
When guiding tooth 447 is contacted with vibrating core 437, due to the contact surface of its arc so that guiding tooth 447 is made mutually with vibrating core 437
Used time more smoothly, ensures that self feed back component 44 can be more smoothly subjected to displacement, improves energy conversion device 4 to itself
The sensitivity of Oscillation Amplitude adjustment.
Embodiment seven
The present embodiment and above-described embodiment difference lies in, cantilever beam 421 is equally with 2~10 ° of radian, preferably,
Cantilever beam 421 and frequency modulation overarm 431 mutually usually, is not vibrated or when energy conversion device 4 is in when extent of vibration is smaller, reflexive
Feedback component 44 can be slipped to least significant end, that is, return to original state.
Embodiment eight
Spacing between adjacent vibrating core is D1, and the single sawtooth spacing of guiding tooth 447 is D2, and the present embodiment is in above-mentioned reality
On the basis of applying example, D1/D2 > 1/3 are limited so that 3 vibrating cores 437 are at most only existed in single sawtooth, when vibrating core occurs
When vibration, in addition to vibrating highest vibrating core with other than adjacent vibrating core, the vibration without other vibrating cores generates guiding tooth 447
Motive force prevents the vibration that the mutation of extraneous frequency leads to vibrating core from movement that is irregular and influencing guiding tooth 447 occur.
The foregoing is merely presently preferred embodiments of the present invention, is merely illustrative for the purpose of the present invention, and not restrictive
's.Change those skilled in the art understand that in the spirit and scope defined by the claims in the present invention many can be carried out to it
Become, changes or even equivalent, but fall in protection scope of the present invention.
Claims (10)
1. a kind of energy-saving straw pulverizer, which is characterized in that including pulverizer ontology and energy conversion device；
The pulverizer ontology includes shell, and the energy conversion device is fixedly connected with the shell；
The energy converter device is equipped with electrotransformation component, and the electrotransformation component includes cantilever beam, mass block, piezoelectric layer and leads
Electric layer, the mass block can drive the cantilever beam vibration, the piezoelectric layer to be arranged in the cantilever beam with the conductive layer
On.
2. energy-saving straw pulverizer as described in claim 1, which is characterized in that the pulverizer further includes electric storage device, institute
Electric storage device is stated to be electrically connected with the energy conversion device.
3. energy-saving straw pulverizer as described in claim 1, which is characterized in that the energy conversion device further includes outline border,
The cantilever beam is fixed on the outline border, and the outline border is fixedly connected with the pulverizer ontology.
4. energy-saving straw pulverizer as claimed in claim 3, which is characterized in that the cantilever beam is cross, the quality
Block is located at the center of the cantilever beam.
5. energy-saving straw pulverizer as described in claim 1, which is characterized in that the energy conversion device further includes self feed back
Component and frequency modulation component, the self feed back component adjust the natural resonance frequency of the cantilever beam with the frequency modulation component collective effect
Rate.
6. energy-saving straw pulverizer as claimed in claim 5, which is characterized in that the self feed back component can be in the cantilever
It is slided on beam, the self feed back component is equipped with guide rail and guiding tooth, and the self feed back structure contacts always with the cantilever beam.
7. energy-saving straw pulverizer as claimed in claim 6, which is characterized in that the frequency modulation component includes frequency modulation overarm, institute
It states frequency modulation overarm and is equipped with frequency modulation unit and limiting slot, the guide rail slides in the limiting slot, and the frequency modulation unit can
The guiding tooth is controlled to move.
8. energy-saving straw pulverizer as claimed in claim 7, which is characterized in that the frequency modulation unit is by multiple chamber arrangements groups
At, up-down vibration can occur and protrude from the chamber equipped with vibrating core, the vibrating core in the chamber, the vibrating core
The guiding tooth can be pushed to move.
9. energy-saving straw pulverizer as claimed in claim 8, which is characterized in that the contact of the guiding tooth and the vibrating core
Face is inclined-plane/cambered surface.
10. energy-saving straw pulverizer as claimed in claim 9, which is characterized in that the two neighboring vibrating core spacing and institute
The ratio for stating guiding tooth tooth pitch is less than 0.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682935.0A CN108781799A (en) | 2018-06-28 | 2018-06-28 | A kind of energy-saving straw pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810682935.0A CN108781799A (en) | 2018-06-28 | 2018-06-28 | A kind of energy-saving straw pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108781799A true CN108781799A (en) | 2018-11-13 |
Family
ID=64070859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810682935.0A Withdrawn CN108781799A (en) | 2018-06-28 | 2018-06-28 | A kind of energy-saving straw pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108781799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112385407A (en) * | 2020-11-19 | 2021-02-23 | 张修浩 | Agricultural corn harvester capable of reducing breakage rate |
-
2018
- 2018-06-28 CN CN201810682935.0A patent/CN108781799A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112385407A (en) * | 2020-11-19 | 2021-02-23 | 张修浩 | Agricultural corn harvester capable of reducing breakage rate |
| CN112385407B (en) * | 2020-11-19 | 2022-09-23 | 湖南田牧之家农业装备有限公司 | Agricultural corn harvester capable of reducing breakage rate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205925956U (en) | Vibration mechanism of vibration feed machine | |
| CN206535637U (en) | A kind of low tea processing pulverizer of use cost | |
| CN201239652Y (en) | Coal separating machine by jigging dry method | |
| CN208050385U (en) | A kind of energy-saving grain and oil particle screen selecting device of three warehouses | |
| CN106269477B (en) | A kind of capsule recycling full automatic processing equipment | |
| CN108529247A (en) | A kind of seedling planting seedling-cultivation plate offer device | |
| CN108781799A (en) | A kind of energy-saving straw pulverizer | |
| CN104437813A (en) | Feeding device of crusher | |
| CN104707801A (en) | Stepped vibration feeding device | |
| CN211538170U (en) | Secondary crushing device of crusher | |
| CN106391450A (en) | Separation all-in-one machine and semen cuscutae and soybean separating device | |
| CN110788012A (en) | Shell weight sieving mechanism | |
| CN108745459A (en) | A kind of energy saving jaw crusher | |
| CN206519338U (en) | A kind of automatic filtering unit for grain deashing | |
| CN208095970U (en) | A kind of concentrated feed process equipment | |
| CN107694944A (en) | A kind of sorting unit of straw powder material | |
| CN112570253A (en) | Efficient screening device for maltose production and process method | |
| CN203253616U (en) | Movable multi-layer grain vibration screening machine | |
| CN207681015U (en) | A kind of sorting unit of straw powder material | |
| CN208812186U (en) | A kind of processing screening plant of the prepared slices of Chinese crude drugs | |
| CN208599922U (en) | Timber grinding device | |
| CN207046488U (en) | A kind of vibration-type sieve material conveyer for composite heat transfer | |
| CN207154127U (en) | A kind of large-scale full vibrations stalk screening machine | |
| CN207405095U (en) | A kind of building and ornament materials Dali stone ceramic tile special raw material automatic grinding equipment | |
| CN112156825A (en) | A quick intelligent thresher for corn processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181113 |
|
| WW01 | Invention patent application withdrawn after publication |