CN106284466B - A kind of nitrogen explosion type vibrational system - Google Patents

Abstract

The invention discloses a kind of nitrogen explosion type vibrational systems, including vibrator and the quick-fried device of nitrogen, at least one quick-fried device of nitrogen is arranged on above vibrator, the plunger of the quick-fried device of nitrogen is fixedly connected with the exciting babinet of vibrator, the vibrator makees linear reciprocal movement in the vertical direction, and drives the ram compression nitrogen of the quick-fried device of the nitrogen and receive the effect of nitrogen expansion power.The present invention in heavy construction crushing plant using the quick-fried device of nitrogen in a manner that vibrator is combined, make the nitrogen of the rebound quick-fried device of kinetic energy compressed nitrogen of vibrator, by its energy storage, and the energy of overwhelming majority storage is converted into the quick-fried power of nitrogen impacted downwards in downward impact, therefore there is the enhancing high advantage of impact ability, capacity usage ratio downwards.

Description

A kind of nitrogen explosion type vibrational system

Technical field

The invention belongs to elastic element technical field, the nitrogen more particularly to a kind of crushing plant suitable for heavy construction is quick-fried Formula vibrational system.

Background technology

Nitrogen is a kind of inert gas, has special property：Nitrogen is compressible when being acted on by external force, and can will compress Energy storage gets up, and when unloading external force stopping compression, rapid expansion, the generation quick-fried phenomenon of nitrogen occur for nitrogen.Nitrogen compression and it is swollen During swollen, when control is in certain pressure range, nitrogen is substantially at adiabatci condition, and thermal stability is good, is not easy to be converted to Heat, meanwhile, nitrogen can obtain certain elastic force pressure, therefore nitrogen gas spring is wide made of nitrogen in the quick-fried expansion process of nitrogen It is general to be applied to the fields such as mold, automobile, electronics, instrument.This nitrogen gas spring compares traditional elastic element, small, pressure Greatly, long lifespan can reach 1,000,000 times or more, while during the work time, can keep more constant elastic force pressure.

A kind of crushing plant for engineering machinery field is commonly used to broken such as Rock And Soil, cement concrete, reinforcing bar and mixes The materials such as solidifying soil, belong to heavy mechanical equipment, and the power exported to crushing plant requirement is big, can be applicable in complex work environment, efficiently Breaking capacity, firm firm structure etc..

Traditional crushing plant is often connected for vibration and noise reducing using wire spring, shearing rubber block or air spring Connection mechanism, this traditional vibration damping mode are broken under the effect of vibrational system high-frequency vibration particularly with regard to this heavy construction Broken equipment, to improve crushing efficiency, often its vibration force is big, vibration frequency is higher, and this vibration condition not only causes damper Easily cracking, deformation itself, leads to its hydraulic performance decline, and the service life is not grown, and therefore, is needed to be replaced frequently in practical application, and this The structure of kind damper under high-frequency vibration, is easy to cause its fever, aging, and this fever is really a large amount of due to consuming Energy and be translated into thermal energy as a result, so that the energy consumption of traditional crushing plant is big, required power is high, broken effect The problems such as rate is not high.

For the technical characterstic of this prominent equipment, unify to replace " nitrogen gas spring " title with " the quick-fried device of nitrogen " below, with Show that the elastic buffer effect of nitrogen gas spring is not only utilized in this equipment, nitrogen is utilized in the quick-fried expansion process of nitrogen in even more protrusion The considerable elastic force pressure of middle acquisition, so that clear superiority of this equipment in crushing force, energy consumption, power etc..

Invention content

It is an object of the invention to：In view of the above problems, large-scale crushing plant can be suitable for by providing one kind, and And low noise, the nitrogen explosion type vibrational system that breaking capacity, capacity usage ratio are high, crushing efficiency is high can be enhanced.

The technical solution realization method of the technology of the present invention：A kind of nitrogen explosion type vibrational system, it is characterised in that：Including vibrator With the quick-fried device of nitrogen, at least one quick-fried device of nitrogen is arranged on above vibrator, the plunger of the quick-fried device of nitrogen and the exciting of vibrator Babinet is fixedly connected, and the vibrator makees linear reciprocal movement in the vertical direction, and drives the plunger pressure of the quick-fried device of the nitrogen Contracting nitrogen and receive nitrogen expansion power effect.

Nitrogen explosion type vibrational system of the present invention, the nitrogen pressure force value in the quick-fried device cylinder body of nitrogen are controlled in 0Mpa Between~15Mpa.

Nitrogen explosion type vibrational system of the present invention, when the quick-fried device of a nitrogen is provided only with above the vibrator, The quick-fried device of nitrogen is arranged on the central longitudinal axis of the vibrator direction of motion, and it is quick-fried to be provided with multiple nitrogen above the vibrator During device, the multiple quick-fried device of nitrogen is symmetrical with the central longitudinal axis of the vibrator direction of motion.

Nitrogen explosion type vibrational system of the present invention is provided in the exciting babinet lower end of the vibrator and connects therewith The cracking hammer head connect, the cracking hammer head are monolithic construction or fabricated structure.

Nitrogen explosion type vibrational system of the present invention, the quick-fried device of nitrogen include cylinder body and the column being placed in cylinder body Plug, the cylinder body is interior to form the cylinder chamber with certain space, and the nitrogen with certain pressure, institute are full of in the cylinder chamber State cylinder body be up/down perforation opening structure, be fixedly connected with head cover at the top of the cylinder body, be provided on the head cover with The stomata of cylinder chamber connection, the inferior part of the cylinder block are configured to the cylinder body targeting part of extension and protrusion on the inside of cylinder body, the column Radially side forms lug boss at plug top, matches at the top of the lug boss of the plunger head and the boss of cylinder body targeting part It closes, forms the lower limit position of plunger, sealing device is provided between the cylinder body targeting part and plunger of the cylinder body.

Nitrogen explosion type vibrational system of the present invention, the quick-fried device of nitrogen include cylinder body and the column being placed in cylinder body Plug, the interior cylinder chamber with certain space that formed of the cylinder body are provided with the stomata connected with cylinder chamber on the cylinder body, The nitrogen with certain pressure is full of in the cylinder chamber, is provided with guide holder in the cylinder body, between cylinder body and plunger, institute It states guide holder to be made of the limit part of the targeting part at middle part, the coupling part of bottom and top, the company of the guide holder The bottom installation section of socket part point and cylinder body is bolted to connection by the way of flanged joint, and the plunger head is along diameter To lug boss is formed outward, the lug boss of the plunger head and the limit part of guide holder coordinate, and form the lower pole of plunger Extreme position is respectively arranged with sealing device between the targeting part and plunger of the guide holder and between guide holder and cylinder body.

Nitrogen explosion type vibrational system of the present invention, the quick-fried device of nitrogen include cylinder body and the column being placed in cylinder body Plug, the cylinder body are the structure of up/down perforation opening, are fixedly connected with head cover at the top of the cylinder body, are set on the head cover There is a stomata connected with cylinder chamber, the inferior part of the cylinder block is vertically arranged with the leading arm of at least twice to cylinder body inner bulge, It is provided with sealing device between the plunger and leading arm, the cylinder body coordinates with plunger, in the cylinder body, rectangular on plunger Into the cylinder chamber full of certain pressure nitrogen, formed in the cylinder body, between adjacent twice leading arm full of certain pressure oil The shoe cream room of liquid, the oil pressure in the shoe cream room are provided with not less than the initial gas pressure in cylinder chamber in the side wall of the cylinder body The oilhole connected with shoe cream room, the plunger head radially side formed lug boss, the lug boss of the plunger head with One of leading arm cooperation topmost in cylinder body forms the lower limit position of plunger.

Nitrogen explosion type vibrational system of the present invention is connected with installation limiting plate, the installation in the plunger base Limiting plate is fixedly connected with the exciting babinet of vibrator, and the installation limiting plate is used to control the limes superiors stroke of plunger System, the outer diameter or the length of side of the installation limiting plate are more than the outer diameter of plunger, when the plunger is in lower limit position, the installation The distance between limiting plate upper surface to cylinder body lower face is the high-low limit motion amplitude b of plunger, i.e., plunger is by limit inferior position Put the stroke for being moved to upper limit position or lower limit position being moved to by upper limit position, the high-low limit fortune of the plunger Dynamic amplitude b is less than the free height a of plunger inner chamber of cylinder block body in lower limit position.

Nitrogen explosion type vibrational system of the present invention, the stomata are connected with air valve composition, and the air valve composition includes Safety valve and charge valve, set dust cover between the cylinder base and plunger base, the tensile elongation of the dust cover is not small In the high-low limit motion amplitude of plunger.

Nitrogen explosion type vibrational system of the present invention, the head cover inner wall or cylinder body top inner wall are provided with downward Extension, the distance between the extension bottom surface and plunger top surface d are no more than between cylinder body bottom surface and installation limiting plate Distance b, the extension is for controlling the limes superiors stroke of plunger, in the bottom surface and head cover of the extension The distance between wall or cylinder body top inner wall c meet safety travel requirement, when plunger motion to upper limit position, the column Plug top is contacted with extension.

Based on above-mentioned technical proposal, the beneficial effects of the invention are as follows：

1st, the present invention in heavy construction crushing plant using the quick-fried device of nitrogen to make to swash in a manner that vibrator is combined Shake device the rebound quick-fried device of kinetic energy compressed nitrogen nitrogen, by its energy storage, and in downward impact by overwhelming majority storage Energy is converted into the quick-fried power of the nitrogen impacted downwards, therefore impacts the high advantage of ability, capacity usage ratio downwards with enhancing.

2nd, since vibrational system is during of reciprocating vibration, compression be the quick-fried device of nitrogen nitrogen, there is no with rigid knot The problems such as being collided between structure, therefore so that vibrational system noise of the invention is lower, can apply in the higher field of noise requirements It closes.

3rd, traditional damper is replaced using the quick-fried device of nitrogen in the present invention, overcome in the movement of vibrational system high-frequency reciprocating It is longer using equipment life because of the performance caused by generating heat, deforming and service life reduction the problem of.

4th, the quick-fried device of nitrogen in the present invention is bolted by the way of flanged joint with cylinder body due to its guide holder, So that guide holder is more firm, the quick-fried impact failure of nitrogen can be prevented, therefore, nitrogen high-pressure work state can be suitble to, stable structure can It leans on, and installs more convenient in manufacturing process.

5th, the quick-fried device of nitrogen in the present invention is converted into highly difficult high pressure gas dynamic sealing relatively ripe, easy The dynamic sealing of high pressure oil, therefore its dynamic sealing is easier to realize, reliability higher；And using high pressure oil in shoe cream room in itself come Seals high pressure gas so that the sealing of the quick-fried device of nitrogen becomes solid and the sealing of liquid two ways from single sealed solid, carries The high sealing effect of the quick-fried device of nitrogen, while this structure can make the reduction of the pressure difference of nitrogen chamber and shoe cream room so that sealing device Contact reduce, so as to further reduced the difficulty of dynamic sealing；In addition, the fluid in shoe cream room can rise long-term effectively To lubricating action, the frictional force of plunger and sealing device is reduced, while the fluid in shoe cream room can be with constant absorption because of plunger The heat generated in high-speed high frequency work with sealing device, so as to further reduce temperature, is improved the service life of sealing device, is dropped Low plunger is pulled and the problems such as seal failure

6th, the quick-fried device of nitrogen in the present invention is accurately controlled the stroke up and down of plunger, is applicable to complex work Environment plays the purpose of the quick-fried device of effective protection nitrogen.

Description of the drawings

Fig. 1 is the structure diagram of the present invention.

Fig. 2 is a kind of embodiment of the present invention.

Fig. 3 is another embodiment of the present invention.

Fig. 4 is a kind of structure diagram of the quick-fried device of nitrogen in the present invention.

Fig. 5 is a kind of upper limit embodiment of the quick-fried device of nitrogen in Fig. 4.

Fig. 6 is another upper limit embodiment of the quick-fried device of nitrogen in Fig. 4.

Fig. 7 is another structure diagram of the quick-fried device of nitrogen in the present invention.

Fig. 8 is a kind of upper limit embodiment of the quick-fried device of nitrogen in Fig. 7.

Fig. 9 is another upper limit embodiment of the quick-fried device of nitrogen in Fig. 7.

Figure 10 is another structure diagram of the quick-fried device of nitrogen in the present invention.

Figure 11 is a kind of upper limit embodiment of the quick-fried device of nitrogen in Figure 10.

Figure 12 is another upper limit embodiment of the quick-fried device of nitrogen in Figure 10.

It is marked in figure：1 is vibrator, and 11 be exciting babinet, and 12 be vibrating shaft, and 13 be eccentric wheel, and 14 be gear, and 111 are Exciting box top, 112 be exciting bottom portion, and 113 be exciting wall box, and 2 be the quick-fried device of nitrogen, and 21 be cylinder body, and 22 be plunger, 23 It is safety valve for sealing device, 241,242 be charge valve, and 25 be dust cover, and 26 be guide holder, and 27 be extension, and 211 be gas Hole, 212 be cylinder chamber, and 213 be cylinder body targeting part, and 214 be bottom installation section, and 215 be head cover, and 216 be shoe cream room, 217 It is lug boss for oilhole, 221,224 be installation limiting plate, and 3 be cracking hammer head, and 31 be connector, and 32 be tup head, and 41 is lead To part, 42 be coupling part, and 43 be limit part.

Specific embodiment

Below in conjunction with the accompanying drawings, the present invention is described in detail.

Although the present invention admits of various forms of embodiments, the specification and drawings are disclosed only such as the present invention Some exemplary particular forms.However the present invention is not intended to be limited to the embodiment described.The scope of the present invention is in appended power It is provided in profit requirement.

For the convenience of description, the embodiment of the present invention is shown with being typically oriented, the orientation is so that when the quick-fried device of nitrogen erects It is straight when standing using plunger or piston rod the bottom of as, air valve is top, " longitudinal direction " that is used in description, " transverse direction " " on ", " under ", The terms such as "front", "rear", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are both referred to this position and use, only It is that the present invention must have specifically with the device for describing rather than indicate or imply meaning or element is simplified for ease of description Orientation and specific azimuth configuration and operation, it should be understood that the orientation that the present invention can be different from the position carries out It manufactures, store, transport, use and sells.

The vibrational system of the present invention is applicable to the vibrational system of output stable vibration power, especially suitable to be used to need to increase Forcing crushing power and reduce vibrational energy loss various crushing plants, such as a kind of crushing plant can crush various rock-soil materials, Concrete material or other materials with certain structure and intensity, this equipment are widely used in including but not limited to massif rock Stone, soil excavation, mineral excavate, Highway Pavement Structures, municipal road pavement structure, airfield runway, Port Road, house knot Structure, bridge structure it is broken.

As shown in Figure 1, a kind of nitrogen explosion type vibrational system, including vibrator 1 and the quick-fried device 2 of nitrogen, at least one quick-fried device 2 of nitrogen The top of vibrator 1 is arranged on, when 1 top of vibrator is provided only with the quick-fried device 2 of a nitrogen, the quick-fried device 2 of nitrogen is set It is described when 1 top of the vibrator is provided with the quick-fried device 2 of multiple nitrogen on the central longitudinal axis M of 1 direction of motion of vibrator Multiple quick-fried devices 2 of nitrogen are symmetrical with the central longitudinal axis M of 1 direction of motion of vibrator, and the plunger 22 of the quick-fried device 2 of nitrogen is with swashing The exciting babinet 11 of device 1 of shaking is fixedly connected, and the vibrator 1 makees linear reciprocal movement in the vertical direction, and drives the nitrogen 22 compressed nitrogen of plunger of quick-fried device 2 and receive the effect of nitrogen expansion power, the quick-fried device of nitrogen has the energy storage vibration damping, enhancing downward The effect of vibration ability, the nitrogen pressure force value in quick-fried 2 cylinder body of device of nitrogen are controlled between 0Mpa~15Mpa.

The one of application field of vibrational system, in crushing plant, as shown in Figures 2 and 3, in the vibrator 1 11 lower end of exciting babinet be provided with the cracking hammer head 3 being attached thereto, the cracking hammer head 3 is monolithic construction or combination The exciting force of the quick-fried power of nitrogen, gravity and vibrator is passed to required broken object or surface by formula structure, the cracking hammer head.

Wherein, the cracking hammer head 3 includes the connector 31 connected with vibrator 1 and the tup contacted with broken object Head 32, according to the component combination relationship of cracking hammer head 3, cracking hammer head 3, which can be set to monoblock type, can also be arranged to combine Formula.Each section of monoblock type cracking hammer head is that overall processing forms, and the tup head 32 of combined type cracking hammer head is with connecting Body 31 is dismountable, is conveniently replaceable the tup head 32 damaged because wearing away the serious or course of work in this way.

Depending on the particular use of cracking hammer head 3, tup head 32 can be set to pointed or obtuse configuration, for example, include but One kind of the obtuses such as pointed and arc-shaped taper, inverted triangle etc., inverted trapezoidal, inversed taper platform shape is not limited to, respectively such as the institutes of Fig. 2 and 3 Show.Under normal circumstances, the tup head 32 of pointed configuration is used to crush object, the cracking hammer head of obtuse configuration by cleaving mode Head 32 is used to crush object by the crumbling method that resonates.

Wherein, the vibrator 1 includes exciting babinet 11, the vibrating shaft 12 on exciting babinet 11, mounted on shaking Pitch wheel 14 between eccentric wheel 13 and vibrating shaft 12 on moving axis, the exciting babinet 11 include exciting box top 111st, exciting bottom portion 112 and exciting wall box 113.The vibrator 1 includes at least two vibrating shafts 12, every vibration The quantity of eccentric wheel 13 on axis 12 includes at least one, is synchronized by being pressed between the intermeshing adjacent vibrating shaft 12 of gear 14 Counter motion.To make vibrator 1 vertical（Or longitudinal direction）Make linear vibration, all eccentric wheels 13 of vibrator 1 on direction It is horizontal during the motion（Or laterally）The centrifugal force in direction is cancelled out each other, vertically（Or longitudinal direction）The centrifugal force in direction is mutually folded Add.Wherein, an at least 12 external connection power source of vibrating shaft, the external connection power source being connect with vibrator 1 is including but not limited to electronic Formula, electric-liquid type, electromagnetic type, one kind of fluid pressure type.

Be contemplated to, the mounting means of vibrator 1 can there are many, eccentric wheel 13 can in exciting babinet 11 Face, can also hang over 11 outside of exciting babinet, or both outside has；It can be arranged between eccentric wheel 13 with relative type motor, it can also The formula that is staggered arranges that the center cross-sectional perpendicular to vibrating shaft 12 that relative type motor arrangement limits adjacent eccentric wheel 13 overlaps, and be staggered formula The center cross-sectional perpendicular to vibrating shaft that arrangement limits adjacent eccentric wheel is staggered certain distance.Alternatively, it is also possible to framework Instead of exciting babinet 11, vibrating shaft 12 is installed architecturally.

As shown in figure 4, a kind of structure diagram for the quick-fried device of nitrogen in the present invention, the quick-fried device 2 of nitrogen includes cylinder body 21 And the plunger 22 in cylinder body 21 is placed in, the cylinder body 21 is the structure of up/down perforation opening, fixed at 21 top of cylinder body Head cover 215 is connected with, for the mode being fixedly connected including but not limited to being bolted, being formed in the cylinder body 21 has certain sky Between cylinder chamber 212, be full of the nitrogen with certain pressure in the cylinder chamber 212, the plunger for compressed nitrogen and Receive nitrogen expansion power, there is the cylinder chamber enough spaces to provide plunger in the space that high-low limit moves.

Wherein, 21 lower part of cylinder body is configured to the cylinder body targeting part 213 to 21 inside extension of cylinder body and protrusion, described Cylinder body targeting part 213 keeps dynamic matching relationship for plunger 22 to be kept to pump with it, and the plunger 22 pushes up Radially side forms lug boss 221, the boss of the lug boss 221 and cylinder body targeting part 213 at 22 top of plunger in portion Top coordinates, and forms the lower limit position of plunger 22, is set between the cylinder body targeting part 213 of the cylinder body 21 and plunger 22 There is sealing device 23.

As shown in fig. 7, another structure diagram for the quick-fried device of nitrogen in the present invention, the quick-fried device 2 of nitrogen includes cylinder body 21 and the plunger 22 that is placed in cylinder body 21, the cylinder body be the structure of bottom opening, formed in the cylinder body 21 have it is certain The cylinder chamber 212 in space is provided with the stomata 211 connected with cylinder chamber 212 on the cylinder body 21, in the cylinder chamber 212 Full of the nitrogen with certain pressure, the plunger is for compressed nitrogen and receives nitrogen expansion power, and the cylinder chamber has foot Enough spaces are to provide plunger in the space that high-low limit moves.The cross section outer profile of the cylinder body can have different configuration, Such as including but not limited to circle, ellipse, rectangle, rectangular one or more combinations, cylinder wall can have logical along longitudinal direction Long consistent, mutation or the configuration of gradual change, such as by upper and lower various sizes of circle（Or rectangle or rectangular）The convex cylinder body of composition.

Wherein, guide holder 26 is provided in the cylinder body 21, between cylinder body 21 and plunger 22, the guide holder 26 is in The limit part 43 of the targeting part 41 in portion, the coupling part 42 of bottom and top forms, the connecting portion of the guide holder 26 Points 42 are bolted to connection together with the bottom installation section 214 of cylinder body 21 by the way of flanged joint, the connection Structure can make guide holder solid and reliable, and then make guide holder that can bear the quick-fried power of nitrogen of bigger, the limit part of the guide holder 26 43 for controlling the limit inferior stroke of plunger 22, and 22 top of plunger radially forms lug boss 221, institute in side The lug boss 221 and the limit part 43 of guide holder 26 for stating 22 top of plunger coordinate, and form the lower limit position of plunger 22, described Sealing device 23 is respectively arranged between the targeting part 41 of guide holder 26 and plunger 22 and between guide holder 26 and cylinder body 21, For preventing helium leak and external dust from entering, the targeting part 41 of the guide holder 26 is used to keep the sealing device Plunger 22 pumps, and keeps dynamic matching relationship with it.

As shown in Figure 10, another structure diagram for the quick-fried device of nitrogen in the present invention, the quick-fried device 2 of nitrogen include cylinder body 21 and the plunger 22 that is placed in cylinder body 21, the cylinder body 21 be the structure of up/down perforation opening, it is solid at 21 top of cylinder body Surely head cover 215 is connected with, the stomata 211 connected with cylinder chamber 212,21 lower part of cylinder body are provided on the head cover 215 The leading arm of at least twice to 21 inner bulge of cylinder body is vertically arranged with, in the present embodiment, preferably twice leading arm, i.e., One leading arm and the second leading arm, radially side forms lug boss 221 at 22 top of plunger, 22 top of plunger Uppermost first leading arm coordinates in lug boss 221 and cylinder body 21, forms the lower limit position of plunger 22, the plunger 22 with Sealing device 23 is provided between leading arm, the cylinder body 21 coordinates with plunger 22, in the cylinder body 21, rectangular on plunger 22 Into the cylinder chamber 212 full of certain pressure nitrogen, in the cylinder body 21, formed and filled between the first leading arm and the second leading arm The shoe cream room 216 of full certain pressure fluid, oil pressure in the shoe cream room 216 not less than the initial gas pressure in cylinder chamber 212, The side wall of the cylinder body 21 is provided with the oilhole 217 connected with shoe cream room 216, and for injecting or discharging fluid, the plunger is used In compressed nitrogen and receive nitrogen expansion power, the nitrogen chamber has what enough spaces were moved to provide plunger in high-low limit Space.

Cause that frictional force is big, serious wear causes high pressure gas generation to be let out to solve gas dynamic sealing dry condition Leakage, the problem of reducing the dynamic sealing service life, in particular for the working environment for requiring move in high-frequency high-speed, in of the invention The structure design with shoe cream room of the quick-fried device of nitrogen is converted into highly difficult high pressure gas dynamic sealing relatively ripe simple The dynamic sealing of high pressure oil, and using the mode of high-voltage oil liquid self seal high pressure gas, its sealing effect is further improved, simultaneously High-voltage oil liquid quick-fried device can also play the role of self-lubricating and reduce temperature, therefore the quick-fried device of the nitrogen can greatly improve its work to nitrogen Working frequency and service life.

In the quick-fried device of nitrogen of above-mentioned three kinds of structures, to ensure the quick-fried equipment safety of nitrogen, steady operation, the quick-fried device of nitrogen is provided with A variety of limes superiors Stroke Control modes for providing plunger or piston rod, this limes superiors Stroke Control cause the quick-fried device of nitrogen to be suitable for It is used under complex work environment, for example, since misoperation causes crushing plant to land suddenly or due to engineering specifications complexity （Such as surface irregularity）, lead to the quick-fried device overtravel of nitrogen, it made to bear excessive pressure condition.

A kind of embodiment of plunger limes superiors stroke is respectively preferably controlled in the quick-fried device of nitrogen of three kinds of structures, such as Fig. 5,8 Shown in 11, installation limiting plate 224, the exciting of the installation limiting plate 224 and vibrator 1 are connected in 22 bottom of plunger Babinet 11 is fixedly connected, and the installation limiting plate 224 is for controlling the limes superiors stroke of plunger 22, the installation limiting The outer diameter or the length of side of plate 224 are more than the outer diameter of plunger 22, when the plunger 22 is in lower limit position, the installation limiting plate The distance between 224 upper surfaces to 21 lower face of cylinder body is the high-low limit motion amplitude b of plunger 22, i.e., plunger 22 is by limit inferior Position is moved to upper limit position or the stroke of lower limit position is moved to by upper limit position, the pole up and down of the plunger 22 The free height a that motion amplitude b is less than 21 inner chamber body of cylinder body in lower limit position of plunger 22 is limited, and the difference c of the two meets safety Range demands.

Another embodiment of plunger limes superiors stroke is respectively preferably controlled in the quick-fried device of nitrogen of three kinds of structures, as Fig. 6, Shown in 9 and 12,215 inner wall of head cover or 2 top inner wall of cylinder body are provided with downward extension 27, the extension The distance between 27 bottom surfaces and 22 top surface of plunger d are described no more than the distance between 21 bottom surface of cylinder body and installation limiting plate 224 b Extension 27 is for controlling the limes superiors stroke of plunger 22, bottom surface and 215 inner wall of head cover of the extension 27 Or the distance between 2 top inner wall of cylinder body c meets safety travel requirement, it is described when plunger 22 moves to upper limit position 22 top of plunger is contacted with extension 27.

In the present invention, the quick-fried device of nitrogen is in addition to the preferred implementation exception comprising three of the above structure, however not excluded that existing nitrogen Gas spring structure.

Wherein, the stomata 211 is connected with air valve composition, and air valve composition can be used for being filled with nitrogen or discharge nitrogen, special Very, air valve can also be used for the situation for needing to adjust gas pressure, such as work as external environment（The factors such as power, temperature）Variation, leads When nitrogen pressure force value is more than defined reasonable working range or beyond secure setting in cause cylinder chamber, need to carry out release, Or due to crushing plant work a period of time after, nitrogen partial leakage pressure is caused to decline, when being supplemented, Huo Zhewei The more complicated work condition environment of crushing plant is adapted to, when needing the dynamic to adjust nitrogen pressure, can pass through air valve composition and realize It adjusts.

In the present embodiment, the air valve composition includes safety valve 241 and charge valve 242, and safety valve and charge valve can be only It erects and puts.In the quick-fried device course of work of nitrogen, by external high temperature environment or other reasons, nitrogen pressure in cylinder chamber is caused to surpass When crossing the pressure of normal work setting, the automatic exhaust pressure relief of safety valve keeps nitrogen pressure to stablize.Alternatively, the air valve Safety valve and charge valve in composition may also set up integral structure.

In addition, the dust in the course of work or the dust in external environment enter the cylinder chamber of the quick-fried device of nitrogen in order to prevent In 212, dust cover 25 is set between 21 bottom of cylinder body and 22 bottom of plunger, the tensile elongation of the dust cover 25 is not small In the high-low limit motion amplitude of plunger 22, to ensure that the quick-fried device of nitrogen has the space moved in high-low limit position.

Present invention enhancing breaking capacity, the principle of raising capacity usage ratio are as follows：Mainly nitrogen is utilized in the present invention Special property：It is compressed when being acted on by external force, energy when nitrogen compresses storage, when unloading external force stopping compression, nitrogen hair Raw rapid expansion, generates the quick-fried phenomenon of nitrogen.By taking a course of work of the vibration embodiment of the present invention as an example, its principle is introduced.When Cracking hammer head is after completing to impact object, and by the upward inertia force of vibrator and the rebound effect of object to be broken, plunger is done Drawback movement, the at this time endoceliac nitrogen of compression cylinder, nitrogen pressure increase, correspondingly acts on the resistance increase on plunger, column Plug movement velocity slows down until stopping compression, and in compression process, the nitrogen in cylinder chamber not only acts as cushioning effect, can be with Energy is put aside, that is, converts kinetic energy into the pressure energy of compressed nitrogen, when plunger stops compressing and moving downward, nitrogen moment is swollen It is swollen, savings energy is discharged rapidly, plunger is acted on by nitrogen expansion power, rapid together with vibrator, cracking hammer head Accelerate, under the exciting force three superposition of the quick-fried power of nitrogen, gravity and vibrator, act in object to be broken.

The above content is combine specific optimal technical scheme further description made for the present invention, it is impossible to assert The specific implementation of the present invention is only limited to and these explanations.For those of ordinary skill in the art to which the present invention belongs, exist Under the premise of not taken off present inventive concept, several simple deduction or replace can also be made, and all do not depart from the essence of the present invention God and range technical solution and and its improve, should all cover in scope of the presently claimed invention.

Claims (8)

1. a kind of nitrogen explosion type vibrational system, it is characterised in that：Including vibrator（1）With the quick-fried device of nitrogen（2）, at least one quick-fried dress of nitrogen It puts（2）It is arranged on vibrator（1）Top, the quick-fried device of nitrogen（2）Plunger（22）With vibrator（1）Exciting babinet（11）Gu Fixed connection, the vibrator（1）Make linear reciprocal movement in the vertical direction, and drive the quick-fried device of the nitrogen（2）Plunger （22）Compressed nitrogen and receive nitrogen expansion power effect；The quick-fried device of nitrogen（2）Including cylinder body（21）And it is placed in cylinder body（21） Interior plunger（22）, the cylinder body（21）Lower part is vertically arranged at least twice to cylinder body（21）The leading arm of inner bulge, The plunger（22）Sealing device is provided between leading arm（23）, the cylinder body（21）With plunger（22）Cooperation, described Cylinder body（21）Interior, plunger（22）Top forms the cylinder chamber full of certain pressure nitrogen（212）, in the cylinder body（21）Interior, phase The shoe cream room full of certain pressure fluid is formed between adjacent twice leading arm（216）, the shoe cream room（216）Interior oil pressure is not small In cylinder chamber（212）Interior initial gas pressure.

2. nitrogen explosion type vibrational system according to claim 1, it is characterised in that：The quick-fried device of nitrogen（2）Nitrogen in cylinder body Air pressure force value is controlled between 0Mpa~15Mpa.

3. nitrogen explosion type vibrational system according to claim 1, it is characterised in that：When the vibrator（1）Top is only set There are one the quick-fried devices of nitrogen（2）When, the quick-fried device of nitrogen（2）It is arranged on vibrator（1）On the central longitudinal axis of the direction of motion, work as institute State vibrator（1）Top is provided with the quick-fried device of multiple nitrogen（2）When, the multiple quick-fried device of nitrogen（2）With vibrator（1）The direction of motion Central longitudinal axis it is symmetrical.

4. nitrogen explosion type vibrational system according to claim 3, it is characterised in that：In the vibrator（1）Exciting babinet （11）Lower end is provided with the cracking hammer head being attached thereto（3）, the cracking hammer head（3）For monolithic construction or combined type knot Structure.

5. nitrogen explosion type vibrational system according to claim 3, it is characterised in that：The cylinder body（21）It is open for up/down perforation Structure, in the cylinder body（21）Top is fixedly connected with head cover（215）, in the head cover（215）On be provided with and cylinder chamber （212）The stomata of connection（211）, in the cylinder body（21）Side wall be provided with and shoe cream room（216）The oilhole of connection（217）, The plunger（22）Radially side forms lug boss at top（221）, the plunger（22）The lug boss at top（221）With cylinder Body（21）Interior one of the leading arm cooperation in the top, forms plunger（22）Lower limit position.

6. nitrogen explosion type vibrational system according to claim 5, it is characterised in that：In the plunger（22）Bottom is connected with peace Fill limiting plate（224）, the installation limiting plate（224）With vibrator（1）Exciting babinet（11）It is fixedly connected, the installation limit Position plate（224）For to plunger（22）Limes superiors stroke controlled, the installation limiting plate（224）Outer diameter or the length of side it is big In plunger（22）Outer diameter, when the plunger（22）In lower limit position, the installation limiting plate（224）Upper surface is to cylinder body （21）The distance between lower face is plunger（22）High-low limit motion amplitude b, i.e. plunger（22）It is moved by lower limit position The stroke of lower limit position, the plunger are moved to upper limit position or by upper limit position（22）High-low limit movement Amplitude b is less than plunger（22）The cylinder body in lower limit position（21）The free height a of inner chamber body.

7. nitrogen explosion type vibrational system according to claim 6, it is characterised in that：The stomata（211）It is connected with air valve group Into the air valve composition includes safety valve（241）And charge valve（242）, the cylinder body（21）Bottom and plunger（22）Bottom it Between dust cover is set（25）, the dust cover（25）Tensile elongation be not less than plunger（22）High-low limit motion amplitude.

8. nitrogen explosion type vibrational system according to claim 6, it is characterised in that：The head cover（215）Inner wall or cylinder body （2）Top inner wall is provided with downward extension（27）, the extension（27）Bottom surface and plunger（22）Between top surface Distance d is not more than cylinder body（21）Bottom surface and installation limiting plate（224）The distance between b, the extension（27）For to column Plug（22）Limes superiors stroke controlled, the extension（27）Bottom surface and head cover（215）Inner wall or cylinder body（2）Top The distance between portion's inner wall c meets safety travel requirement, works as plunger（22）When moving to upper limit position, the plunger（22）Top Portion and extension（27）Contact.