CN201807414U - Secondary pendulum chaotic vibrating mill - Google Patents

Secondary pendulum chaotic vibrating mill Download PDF

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Publication number
CN201807414U
CN201807414U CN2010205569054U CN201020556905U CN201807414U CN 201807414 U CN201807414 U CN 201807414U CN 2010205569054 U CN2010205569054 U CN 2010205569054U CN 201020556905 U CN201020556905 U CN 201020556905U CN 201807414 U CN201807414 U CN 201807414U
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China
Prior art keywords
pendulum
movable pendulum
vibrator
cylindrical shell
secondary movable
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Expired - Fee Related
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CN2010205569054U
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Chinese (zh)
Inventor
杨小兰
刘极峰
杨保成
邹景超
杨珮
邹宇
刘东升
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Nanjing Institute of Technology
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Nanjing Institute of Technology
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Abstract

The utility model provides a secondary pendulum chaotic vibrating mill, and relates to a vibrating mill capable of generating a special inertial excitation force, in particular to a vibrating mill with special vibration effect, chaotic vibration characteristic and a secondary pendulum structure. The secondary pendulum chaotic vibrating mill comprises a vibration exciter, a cylinder, a feed inlet, end covers, a coupling, a motor, a motor base, a base, a helical spring, a discharge port, a right connecting rack, a grinding medium, a left connecting rack and a counterweight body, wherein, the vibration exciter is rigidly fixed at the right side of the cylinder through the right connecting rack; the counterweight body is rigidly fixed at the left side of the cylinder through the left connecting rack; the lower parts of the cylinder and the vibration exciter are arranged on the base through the helical spring; the vibration exciter comprises a bearing seat component, a vibration exciter shaft and a secondary pendulum component; the motor is connected with the vibration exciter shaft through the coupling, and the secondary pendulum component comprises an invariable pendulum, a primary pendulum, a secondary pendulum, a secondary pendulum shaft, a bearing I and a bearing II; and the cylinder is equipped with the feed inlet and the discharge port, two sides of the cylinder are provided with the end covers, and the cylinder is internally provided with the grinding medium.

Description

Secondary movable pendulum chaotic vibration mill
Technical field
The utility model secondary movable pendulum chaotic vibration mill relates to a kind of vibromill that can produce special inertial excitation ability, particularly a kind ofly have special vibrating effect and chaotic vibration characteristic, have secondary movable pendulum structural vibrations mill, belong to vibration and utilize field of engineering technology.
Background technology
Vibromill is to utilize vibration principle to finish the vibrating mechanical equipment of material comminution process, common vibromill is made of the one or more drum ladles that are bearing on the spring, this container is by in the rotation of its center of gravity or be biased in common vibrator or vibrating motor on center of gravity one side, do the imbalance motion of vibration, be contained in that mill in the grinding machine container is situated between and the grinding charge material produces collision and friction, fragmentation is that self is each other and the result that brings of the collision between the mill Jie, material, chamber wall and friction because mill is situated between.Mill loading is done the motion identical or opposite with the direction of rotation of vibrator, makes material grinding, mobile and transportation work normally carry out.
Common vibrator have exciting force big and after shutdown stepless adjustable, volume is little, in light weight, structure tube list, install and use advantages such as easy to maintenance, so be applied much vibrating to utilize in the engineering.
But the centering block of common vibrator is consolidated on the exciter shaft; maximum exciting force is once setting; in running, be definite value; and it is in startup and stopping process; when vibration frequency approaches the intrinsic frequency of system; amplitude can increase sharply and produce resonance, not only makes system's loss of stability, and causes that easily vibrating machine comprises the damage of this body structure of vibrator.
Common vibromill (containing super-huge vibromill, down together) needs system can pass through resonance point smoothly in the start and stop stage, to ensure the normal operation of vibrational system; Under many circumstances, the vibration that needs the vibromill system to produce in the course of the work, chaotic vibration characteristics such as some irregular performance with wide power spectrum curve or movement locus, finish some special job contents, as the not refinement that occurs when solving ultra-fine, ultramicro grinding, easily reunite, the anti-problem of pulverizing, technical problems such as efficient was low when solution was pulverized superhard, hard, metal or nonmetal fragility powder, energy consumption is big, common vibromill of the prior art or other milling equipment almost are helpless for the solution of these problems.
Summary of the invention
The purpose of this utility model is to provide a kind of secondary movable pendulum chaotic vibration mill at above-mentioned weak point, be that the common vibrator that will have common vibromill use now changes secondary movable pendulum vibrator into, for vibromill provides a kind of special vibrating effect that has, can make system pass through resonance point smoothly in the start and stop stage, and can make the vibration that produces in the course of the work, have the chaotic vibration characteristics such as some irregular performance of wide power spectrum curve or movement locus, realize that some have the vibromill of special operation content.
Secondary movable pendulum chaotic vibration mill is to take following scheme to realize:
Secondary movable pendulum chaotic vibration mill of the present utility model can be elemental body version, and secondary movable pendulum chaotic vibration mill comprises vibrator, cylindrical shell, charging aperture, end cap, shaft coupling, motor, motor cabinet, base, helical spring, discharging opening, right hitch, mill Jie, left hitch, balance weight body.The vibration plastid comprises cylindrical shell, mill Jie (containing grinding charge material and medium, down together), vibrator, balance weight body etc.Described cylindrical shell is provided with at least one, vibrator is rigidly fixed to the cylindrical shell right side as exciting source by right hitch, vibrator biasing ground carries out exciting one-sided to cylindrical shell, promptly outside the gravity axis of cylindrical shell and center of gravity to its exciting, be balance vibrator quality settings one balance weight body, balance weight body is rigidly fixed to the cylindrical shell left side by left hitch, cylindrical shell and vibrator bottom are installed on the base by helical spring, and the helical spring axis of driving side is between the gravity axis of cylindrical shell and vibrator parts.
Vibrator in the utility model adopts secondary movable pendulum structure, drive the vibrator parts, on the one hand can difference constantly, diverse location produces the inhomogeneous vibration that circle, ellipse and linear combination of vibrations by different size form, form special vibrating effect and have the chaotic vibration characteristics such as some irregular performance of wide power spectrum curve or movement locus, realize that some have the vibromill of special operation content; On the other hand, because the structure setting of vibrator can make system pass through resonance point smoothly in the start and stop stage.
If the exciting source vibrator in the utility model, then motor is a power source.They couple together by shaft coupling, shaft coupling can be universal joint, flexible or tyre coupling, and no matter vibrator is located at a left side or right side, its turn to cylindrical shell in the flow direction that is situated between of mill on the contrary, like this could be different with the vibromill that general circle is vibrated, realize rotatablely moving of mill loading.
Vibrator among the present invention comprises bearing block assembly, exciter shaft and secondary movable pendulum assembly.Motor is connected with exciter shaft by shaft coupling, and bearing block assembly comprises bearing block, base, bearing and gland etc.; Secondary movable pendulum assembly is symmetrical distribution at two ends, the exciter shaft left and right sides, and secondary movable pendulum assembly comprises fixed pendulum, one-level movable pendulum, secondary movable pendulum and secondary movable pendulum axle and bearing.The fixed pendulum shape is fan-shaped often, and the movable pendulum shape can be and fan-shapedly also can be made into other shapes according to needs; Fixed pendulum is fixed on the exciter shaft, and one-level movable pendulum kink is on the exciter shaft or be contained on the fixed pendulum axle, the secondary movable pendulum then kink on one-level movable pendulum axle.The mass ratio of fixed pendulum, one-level movable pendulum, secondary movable pendulum was generally 5: 3.5: 1.5, also can be the mass ratio of other ratios, answered that viewing system needs, structure allows, combined factors such as the running of safeguards system and efficient consider.The movable pendulum cover is equipped with at the exciter shaft two ends respectively, and it all covers left and right sides movable pendulum assembly respectively, the safety during with the assurance running.
Described cylindrical shell is provided with charging aperture, discharging opening, and end cap is equipped with in the cylindrical shell both sides, mill is housed in cylindrical shell is situated between.
Vibrator in the utility model, two movable pendulums are freely with respect to the position of fixed pendulum not only in running, and the relative position between two movable pendulums also is freely, the fixed pendulum, one-level movable pendulum, the secondary movable pendulum that are the arbitrary end of exciter shaft have 3 frees degree altogether, and the present invention that hence one can see that is at least 3DOF mechanism.Because the effect of movable pendulum; make the instantaneous synthetic total inertia force of each centering block of vibrator that bigger variation can take place in running; particularly in startup, stopping process; very little or approach zero based on making its total inertia force due to the exciter structure; thereby make the vibrator can be, and then avoid the resonance of system with very little or approach under zero the exciting force situation by resonance region.
The factor that influences two movable pendulum kinetic characteristics in the running is a lot, make vibrator have the input of determining and the chaotic motion of uncertain output, the characteristics of chaotic motion are exactly some the irregular performance with wide power spectrum curve and movement locus, and the present invention utilizes these characteristics that chaotic motion is applied to the vibromill system that some have the special operation requirement.
Because the structure of left and right sides secondary movable pendulum assembly is for being symmetrically distributed, so getting final product only to the statement of left movable pendulum assembly; Still because symmetry, during motion about the movable pendulum assembly realize easily that synchronously idol has nonsynchronous in short-term situation, then the axial moment of couple of Chan Shenging is fully in system's tolerance range, so do not add explanation in addition.
The structural principle of the secondary movable pendulum assembly of vibrator is described as follows:
Secondary movable pendulum assembly is installed on the exciter shaft axle head, and fixed pendulum is consolidated in exciter shaft by flat key; Between one-level movable pendulum and the fixed pendulum axle sleeve is housed, it is hinged by bearing and exciter shaft, and the secondary balance staff is equipped with in its underpart; The secondary movable pendulum is hinged by bearing and secondary balance staff.
When the utility model starts running, because the free degree of I and II movable pendulum is unrestricted in the vibrator, and the effect of fixed pendulum and positioner, can make staring torque reduce, improve the rapidity that starts; During normal operation, its relative position and motion conditions complexity; The fixed pendulum rotating speed slows down during shutdown, the one-level movable pendulum moves to the position that is limited by positioner owing to inertia can turn to along vibrator, this moment one-level movable pendulum and fixed pendulum eccentric basic neutralisation, no matter the secondary movable pendulum of this moment is in any angle, all make vibrator with the resonance region of very little exciting force by its system, thereby prevent the generation of resonating; Be provided with some locating holes on fixed pendulum, alignment pin can be inserted in the different locating holes, and the angle during with adjusting movable pendulum and fixed pendulum start and stop reaches the purpose of regulating the start and stop exciting force; When the utility model turns to antiport by vibrator, can adopt the dowel hole on fixed pendulum right side, load onto alignment pin and can reach above-mentioned identical effect.
At the exciter shaft two ends movable pendulum cover is housed respectively, the movable pendulum assembly is covered in the movable pendulum cover, the radial dimension of movable pendulum cover should be decided according to the range of movement size of all centering blocks.
The beneficial effects of the utility model show:
(1) because the variation of system load, mains fluctuations, the system speed fluctuation, the influence of factors such as acceleration fluctuation, its one-level, the secondary movable pendulum can relatively rotate with fixed pendulum under situation complicated and changeable, each centering block centroid position and motion are changed and produce chaotic motion, make the shaking frequently of system, amplitude, exciting force, bigger variation will take place in performance parameters such as oscillation intensity, and then realize some irregular performance of wide power spectrum or motion, as realize transient state or the large amplitude on certain short time interval, big exciting force, special inertia properties such as big oscillation intensity, consequent transient state large amplitude, high oscillation intensity is separated reunion and is had key effect realizing superfine powder, and strengthens the grain refine and the crushing effect of vibromill greatly.
(2) because secondary movable pendulum vibrator and bias thereof, mill Jie will produce the different moment, diverse location, the circle of different size, ellipse, straight-line oscillation track in the cylindrical shell, this has the decision meaning for rotary speed is pulverized to improve by changing, transport process has important function for grinding effect.
(3) make system the startup stage start with less exciting force, reduce the staring torque of vibrator greatly, improve rapidity and reliability that vibrating machine starts; The shutdown stage is with the resonance region of very little exciting force by its system, thereby prevents the generation of resonating, and reaches the purpose that energy consumption is low, the life-span is long, and is particularly suitable for the big-and-middle-sized and super-huge vibromill occasion with big load.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is a structural representation front view of the present utility model.
Fig. 2 is the B-B sectional side view that the utility model removes left movable pendulum cover among Fig. 1.
Fig. 3 is that the movable pendulum structure partial of vibrator of the present utility model among Fig. 1 amplifies schematic front view.
Fig. 4 is the movable pendulum structure partial enlarged schematic side view of vibrator of the present utility model among Fig. 2.
Fig. 5 illustrates to grind when expressing vibrator of the present utility model setovers the oscillation trajectory distribution that is situated between.
Fig. 6 is that signal expression the utility model vibromill has the form of implementation of a vibrator.
Fig. 7 is the form of implementation that the counterweight employing vibrator of the utility model vibromill is expressed in signal.
Fig. 8 is the form of implementation that the vibrator of signal expression the utility model vibromill is arranged on inner barrel.
Fig. 9 is the form of implementation that the vibrator of signal expression the utility model vibromill is arranged on the cylindrical shell bottom.
The specific embodiment
Accompanying drawing 1-2 is that the utility model is the embodiment of elemental body version, and the secondary movable pendulum chaotic vibration mill among the accompanying drawing 1-2 comprises vibrator 1, cylindrical shell 2, charging aperture 3, end cap 4, shaft coupling 5, coupling guard 6, motor 7, motor cabinet 8, base 9, helical spring 10, movable pendulum cover 11, discharging opening 12, right hitch 13, mill Jie 14, left hitch 15, balance weight body 16.
With reference to accompanying drawing 1, the utility model vibration plastid comprises vibrator 1, cylindrical shell 2, mill Jie 14, balance weight body 16 etc.Present embodiment has a cylindrical shell, vibrator 1 is fixed on cylindrical shell 2 right sides as the exciting source rigidity, biasing ground carries out exciting one-sided to cylindrical shell 2, promptly outside the gravity axis of cylindrical shell 2 and center of gravity to its exciting, be balance vibrator quality settings one balance weight body 16, cylindrical shell 2 and vibrator 1 bottom are installed on the base 9 by helical spring 10, and the axle of spring of driving side is between the gravity axis of cylindrical shell 2 and vibrator 1; Vibrator 1 among the present invention adopts secondary movable pendulum structure, drives the vibrator parts, can produce the inhomogeneous vibration that circle, ellipse and linear combination of vibrations by different size form, and forms special vibrating effect and chaotic vibration characteristic.
Described balance weight body 16 adopts the built-in block case structure, is consolidated in the cylindrical shell left side with left hitch 15 rigidity, realizes the balance with right side vibrator quality.
With reference to accompanying drawing 3-4, vibrator of the present utility model mainly comprises bearing block assembly, exciter shaft 22 and secondary movable pendulum assembly.Motor 7 is connected with exciter shaft 22 by shaft coupling 5, secondary movable pendulum assembly is symmetrical distribution at two ends, exciter shaft 22 left and right sides, and secondary movable pendulum assembly comprises fixed pendulum 17, flat key 18, axle sleeve 19, one-level movable pendulum 20, bearing 1, secondary movable pendulum axle 23, bearing 2 24, secondary movable pendulum 25, alignment pin 1, alignment pin 2 27, alignment pin 3 28, alignment pin 4 29, dowel hole 1, dowel hole 2 31, dowel hole 3 32, dowel hole 4 33.Described shaft coupling 5 can be universal joint, flexible or tyre coupling.Coupling guard 6 is equipped with in described shaft coupling 5 outsides.
Described cylindrical shell 2 is provided with at least one.
Described vibrator 1 is provided with at least one.
At exciter shaft 22 two ends movable pendulum cover 11 is housed respectively, it all covers left and right sides secondary movable pendulum assembly respectively, the safety during with the assurance running.
As shown in Figure 1, because the structure of left and right sides secondary movable pendulum assembly is for being symmetrically distributed, so getting final product only in the specific embodiment to the statement of left movable pendulum assembly; Still because symmetry, during motion about the movable pendulum assembly realize easily that synchronously idol has nonsynchronous in short-term situation, then the axial moment of couple of Chan Shenging is fully in system's tolerance range.
The explanation of secondary movable pendulum modular construction principle:
Among Fig. 3, secondary movable pendulum assembly is installed on the exciter shaft end parts, and fixed pendulum 17 is consolidated in exciter shaft 22 by flat key 18; Between one-level movable pendulum 20 and the fixed pendulum 17 axle sleeve 19 is housed, one-level movable pendulum 20 is hinged by bearing 1 and exciter shaft 22, and secondary movable pendulum 25 is equipped with in its underpart, and it is hinged by bearing 2 24 and secondary balance staff 23.
As shown in Figure 4, when the vibrator in the utility model turns to running by diagram, because the free degree of I and II movable pendulum 20,25 is unrestricted, and the effect of fixed pendulum 17 and alignment pin 1 or alignment pin 2 27, can make staring torque reduce, improve the rapidity that starts; Fixed pendulum 17 rotating speeds slow down during shutdown, one-level movable pendulum 20 is because inertia is moved to the position (position shown in the double dot dash line among the figure) that is limited by alignment pin 4 29 or alignment pin 3 28, this moment one-level movable pendulum 20 with the eccentric basic neutralisation of fixed pendulum 17, and this moment secondary movable pendulum 25 no matter in any position, position shown in double dot dash line among the figure, can both make vibrator with the resonance region of very little exciting force by its system, thereby prevent the generation of resonating, on fixed pendulum 17, be provided with simultaneously many locating holes, alignment pin can be inserted in the different locating holes, to regulate the angle of movable pendulum and fixed pendulum, reach the purpose of regulating exciting force of exciter; Vibrator in the utility model can adopt dowel hole 1, dowel hole 2 31, dowel hole 3 32, the dowel hole 4 33 on fixed pendulum 17 right sides when turning to antiport by diagram, load onto corresponding alignment pin and can reach above-mentioned identical effect.
At the vibrator two ends movable pendulum cover 11 is housed, the movable pendulum assembly is covered in the movable pendulum cover 11, the radial dimension of movable pendulum cover 11 should be decided according to the range of movement size of all centering blocks.
As the above analysis, the utility model mechanism freedom is at least 3, and the free degree is many more, and the motion of system is just complicated more; When input motive power drives fixed pendulum 17 rotations by exciter shaft 22, because the variation of system load, mains fluctuations, the influence of factors such as system speed fluctuation, one-level movable pendulum 20, secondary movable pendulum 25 can relatively rotate with fixed pendulum 17 under situation complicated and changeable, each centering block centroid position and motion are changed and produce chaotic motion, total inertia force that can cause system, exciting force, bigger variation takes place in amplitude and oscillation intensity, can realize power spectrum or some irregular performance of movement locus of broad, as realize transient state or the large amplitude on certain short time interval, big exciting force, special inertia properties such as big oscillation intensity, the realization of these special inertia properties main feature of the present invention just can be to its size by control device, control effectively action time.
The utility model can be used for the bulkhead vibration of various feed bins, hopper, chute in the vibrating machine, to prevent material bonding, arch camber, delay, impels the material proper motion; Can be used for linear vibrating screen, probability screen, revolve the sieve that shakes, various vibrating machines such as oscillating feeder, vibratory feed unit, jigging conveyer, vibrator, vibrating head grinding machine, planetary ball mill make exciting source and drive source, make system produce the power spectrum of broad, realize the demand of special inertia properties such as system motion some irregular performance of track such as large amplitude, big exciting force, big oscillation intensity, more effectively finish the various special operation contents and the job requirements of system.
The utility model also can be used for general vibrating machine, make system the startup stage start with less exciting force, to reduce the staring torque of vibrator, improve rapidity and reliability that vibrating machine starts; The shutdown stage is with the resonance region of very little exciting force by its system, thereby prevents the generation of resonating, and reaches the purpose that energy consumption is low, the life-span is long, and the utility model is especially suitable to the bigger big-and-middle-sized and super-huge vibromill of system load.
Shown in Figure 5, described cylindrical shell 2 is provided with charging aperture 3, discharging opening 12, and end cap 4 is equipped with in cylindrical shell 2 both sides, has mill to be situated between 14 in cylindrical shell 2.During system works, vibrator 1 drives the motion of whole upward plastid, because one-sided exciting, mill Jie 14 oscillation trajectories are rounded in vibrator 1 place side in the cylindrical shell 2, through elliptic vibration, change in the linear vibration of cylindrical shell 2 with vibrator 1 a relative side at the center; Because system becomes the effect of stiffness characteristics, the variation of system load makes circle, ellipse, the rectilinear size of mill Jie oscillation trajectory have the variation of certain amplitude, and this will help improving the crushing effect of system.
The one-sided exciting of change stiffness characteristics of the present utility model, the circle of the additional different moment that occur, diverse location, different size, ellipse, straight-line oscillation have the decision meaning for having important function by improving rotary speed to improve transport process for grinding effect.
The utility model can connect into the different grinding machine of length with having the identical tube structure unit of diameter, and to satisfy different grinding the operation and the time of staying, this just makes modularized design become possibility.
Below introduce 6 kinds of embodiment of the present invention, wherein secondary movable pendulum exciter structure is identical, repeats no more.
Fig. 6 schematically illustrates a kind of form of implementation, and it has a grinding machine container that can support quiveringly, and this container can be the cylindrical shell 1 of 1.8 meters of diameters in form, and its side is rigidly connected with a vibrator outside gravity axis and center of gravity.The balance of vibrator 1 quality by one be located at cylindrical shell opposite side axis with it the balance weight body 16 of balance finish.
Expanded structure same as shown in Figure 6 among Fig. 7, promptly substituted balance weight body 16 with second vibrator 1 that is close to cylindrical shell 2.Vibromill can drive according to selection or by vibrator 1 or vibrator 34, and at this moment, another vibrator (34 or 1) always plays balance mass.This version allows the work of vibrating mill to have different vibrator parameters, as rotating speed and vibration diameter of a circle etc.
Fig. 8 represents another kind of embodiment of the present utility model.In this embodiment, vibrator 1 is arranged on cylindrical shell 2 inside, and vibrator gravity axis and cylindrical shell mass axis coincide, and the direction of rotation of vibrator is consistent with mill Jie's the direction that rotatablely moves in the cylindrical shell, and cylindrical shell is made the imbalance of general circular vibration and moved.
Fig. 9 represents another kind of embodiment of the present utility model.In this embodiment, vibrator 1 is arranged on cylindrical shell 2 bottoms, and vibrator gravity axis and cylindrical shell mass axis coincide, and the direction of rotation of vibrator is consistent with mill Jie's the direction that rotatablely moves in the cylindrical shell, and cylindrical shell is done the imbalance motion of sub-circular vibration.

Claims (8)

1. a secondary movable pendulum chaotic vibration mill is characterized in that comprising vibrator, cylindrical shell, charging aperture, end cap, shaft coupling, motor, motor cabinet, base, helical spring, discharging opening, right hitch, mill Jie, left hitch, balance weight body; Vibrator is rigidly fixed to the cylindrical shell right side as exciting source by right hitch, vibrator biasing ground carries out exciting one-sided to cylindrical shell, balance weight body is rigidly fixed to the cylindrical shell left side by left hitch, cylindrical shell and vibrator bottom are installed on the base by helical spring, and the helical spring axis of driving side is between the gravity axis of cylindrical shell and vibrator parts;
Vibrator comprises bearing block assembly, exciter shaft and secondary movable pendulum assembly; Motor is connected with exciter shaft by shaft coupling, and bearing block assembly comprises bearing block, base, bearing and gland; Secondary movable pendulum assembly is symmetrical distribution at two ends, the exciter shaft left and right sides, secondary movable pendulum assembly comprises fixed pendulum, one-level movable pendulum, secondary movable pendulum and secondary movable pendulum axle, bearing one and bearing two, fixed pendulum is fixed on the exciter shaft, one-level movable pendulum kink is on the exciter shaft or be contained on the fixed pendulum axle, the secondary movable pendulum then kink on one-level movable pendulum axle;
Described cylindrical shell is provided with charging aperture, discharging opening, and end cap is equipped with in the cylindrical shell both sides, has mill to be situated between in cylindrical shell.
2. secondary movable pendulum chaotic vibration mill according to claim 1 is characterized in that the mass ratio of described fixed pendulum, one-level movable pendulum, secondary movable pendulum was generally 5: 3.5: 1.5.
3. secondary movable pendulum chaotic vibration according to claim 1 mill is characterized in that described exciter shaft two ends are equipped with the movable pendulum cover respectively.
4. secondary movable pendulum chaotic vibration according to claim 1 mill is characterized in that described shaft coupling outside is equipped with coupling guard.
5. secondary movable pendulum chaotic vibration mill according to claim 1 is characterized in that described secondary movable pendulum assembly is installed on the exciter shaft axle head, and fixed pendulum is consolidated in exciter shaft by flat key; Between one-level movable pendulum and the fixed pendulum axle sleeve is housed, it is hinged by bearing one and exciter shaft, and the secondary balance staff is equipped with in its underpart; The secondary movable pendulum is hinged by bearing two and secondary balance staff.
6. secondary movable pendulum chaotic vibration mill according to claim 1 is characterized in that described shaft coupling is universal joint, flexible or tyre coupling.
7. secondary movable pendulum chaotic vibration according to claim 1 mill, it is characterized in that described setting cylindrical shell at least one.
8. secondary movable pendulum chaotic vibration mill according to claim 1 is characterized in that described vibrator is provided with at least one.
CN2010205569054U 2010-10-08 2010-10-08 Secondary pendulum chaotic vibrating mill Expired - Fee Related CN201807414U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101972689A (en) * 2010-10-08 2011-02-16 南京工程学院 Secondary variable pendulum chaotic vibrating mill
RU2819319C1 (en) * 2022-12-01 2024-05-17 Публичное акционерное общество Арзамасское научно-производственное предприятие "ТЕМП-АВИА" Vibration resonance planetary-ball mill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101972689A (en) * 2010-10-08 2011-02-16 南京工程学院 Secondary variable pendulum chaotic vibrating mill
CN101972689B (en) * 2010-10-08 2012-09-26 南京工程学院 Secondary variable pendulum chaotic vibrating mill
RU2819319C1 (en) * 2022-12-01 2024-05-17 Публичное акционерное общество Арзамасское научно-производственное предприятие "ТЕМП-АВИА" Vibration resonance planetary-ball mill

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Granted publication date: 20110427

Termination date: 20111008