CN106914317B - A kind of high-frequency breaking hammer - Google Patents
A kind of high-frequency breaking hammer Download PDFInfo
- Publication number
- CN106914317B CN106914317B CN201710127190.7A CN201710127190A CN106914317B CN 106914317 B CN106914317 B CN 106914317B CN 201710127190 A CN201710127190 A CN 201710127190A CN 106914317 B CN106914317 B CN 106914317B
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- CN
- China
- Prior art keywords
- shaft
- axis
- locating shaft
- driven
- locating
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
- B02C18/04—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
- B06B1/10—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy
- B06B1/16—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of mechanical energy operating with systems involving rotary unbalanced masses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention discloses a kind of high-frequency breaking hammers, including installation shell, vibration excitor, positioning mechanism, damper mechanism and vibration blade row, vibration excitor includes vibration excitor shell (vibration excitor shell is divided into vibration excitor main casing and vibration excitor sub-shell), it is installed on vibration excitor shell, through the driving shaft of the major and minor shell of vibration excitor, first driven shaft, the second driven shaft engaged with driving shaft by gear, the third driven shaft engaged with second driven shaft by gear；Positioning mechanism includes locating shaft and locating slot, and locating shaft is welded on vibration excitor or vibration blade row, and locating slot is located on installation shell, and locating shaft can freely up and down move in locating slot.A kind of high-frequency breaking hammer of the invention, vibrational energy utilization rate is high, and strength of gear is small, to increase the broken dynamics of quartering hammer, prolongs the service life.
Description
Technical field
The present invention relates to a kind of high-frequency breaking hammer more particularly to a kind of high-frequency breaking hammers.
Background technique
Quartering hammer, which is that physics that collection hydraulic pressure transmission, Mechanics of Machinery and digital signal, Digital Control etc. are integrated is broken, to be set
Standby, the blade row of quartering hammer periodically can generate impact force to object under the action of vibration excitor, and then realize broken.It is general
Quartering hammer is to be rotated by hydraulic motor band movable eccentric wheel, and then generate centrifugal force, makes its component period in vertical direction
Property variation perturbed force, force axis to generate the pressure of radial forced vibration, and then become exciting force, then have the shell of vibration excitor will
Vibration passes to blade row and is crushed.
Currently, general quartering hammer in the market, the eccentric block and gear of vibration excitor are in the same space, due to bias
The perturbation action of block, lubricating oil heating rapidly, are unfavorable for the heat dissipation of gear, accelerate gear wear failure, and four-bar mechanism makes
Exciting force is not fully utilized, to seriously reduce the use time of broken dynamics and quartering hammer.
Summary of the invention
Present invention aim to address the problems of the prior art, provide that a kind of crushing efficiency is high, height with long service life
Frequency quartering hammer.
The technical scheme is that high-frequency breaking hammer, including installation shell, vibration excitor, positioning mechanism, damper mechanism and
Blade row is vibrated, on vibration blade row top, the damper mechanism is located at vibration excitor top, and is fixed on installation for the vibration excitor setting
On shell, the positioning mechanism includes locating shaft and locating slot.
Preferably, the vibration excitor includes vibration excitor shell, and vibration excitor shell is divided into vibration excitor main casing and vibration excitor pair
Shell is installed on vibration excitor shell, through the driving shaft of the major and minor shell of vibration excitor, engaged with driving shaft by gear
One driven shaft, second driven shaft, the third driven shaft engaged with second driven shaft by gear.The driving shaft, first from
Moving axis, second driven shaft are mounted on eccentric block and gear on third driven shaft, and eccentric block is located in vibration excitor sub-shell, tooth
Wheel is located in vibration excitor main casing, is equipped with drive motor in one end of driving shaft.The driving shaft axis and first driven shaft
Axis, second driven shaft axis, third driven shaft axis are located at same level.
Preferably, the gear includes driving gear, the first driven gear, the second driven gear and third driven tooth
Wheel；The driving gear, the first driven gear, the second driven gear, third driven gear are separately mounted to driving shaft, first
Driven shaft, second driven shaft, on third driven shaft.
Preferably, the driving gear is engaged with the first driven gear, the second driven gear, second driven tooth
Wheel is engaged with third driven gear.
Preferably, the first driven shaft is on the left of the vertical plane of the driving shaft；The second driven shaft, third are driven
Axis is on the right side of the vertical plane of the driving shaft；The third driven shaft is on the right side of the vertical plane of the second driven shaft.
Preferably, described locating shaft one end and the vibration blade row or vibration excitor weld, and the other end is located at the mounting shell
In the locating slot of body.
Preferably, the locating shaft includes the first left locating shaft, the second left locating shaft, the left locating shaft of third, the 4th Zuo Ding
Position axis, the first right locating shaft, the second right locating shaft, the right locating shaft of third, the 4th right locating shaft；The first left locating shaft,
Two left locating shafts, the first right locating shaft, one end of the second right locating shaft and the vibration excitor weld, and the other end is located at the installation
In the locating slot of shell；One end of the left locating shaft of the third, the 4th left locating shaft, the right locating shaft of third, the 4th right locating shaft
It is welded with the vibration blade row, the other end is located in the locating slot of the installation shell.
Preferably, the described first left locating shaft, the left locating shaft of third are located at the described second left locating shaft, the 4th left locating shaft
Right side；The first right locating shaft, the right locating shaft of third are located at the left side of the described second right locating shaft, the 4th right locating shaft.
Preferably, the described first left locating shaft axis and the described second left locating shaft axis, the first right locating shaft axis
Line, the second right locating shaft axis are located at same level；The left locating shaft axis of third and the 4th left locating shaft
The right locating shaft axis of axis, the third, the 4th right locating shaft axis are located at same level.
Preferably, the described first left locating shaft axis and the left locating shaft axis of the third, the first right locating shaft axis
The right locating shaft axis of line, the third is located at same perpendicular；The second left locating shaft axis and the 4th Zuo Dingwei
Axis axis, the second right locating shaft axis, the 4th right locating shaft axis are located at same perpendicular.
Preferably, the locating slot includes that the first left locating slot, the second left locating slot, the first right locating slot and second are right fixed
Position slot；The first left locating slot, the second left locating slot, the first right locating slot and the height of the second right locating slot, width are homogeneous
Together.
Preferably, the described first left following boundary line of locating slot and the described second left locating slot, the first right locating slot and second
The following boundary line of right locating slot is located at same level；The left border and the described first right locating slot of the first left locating slot
Right side boundary is located at same perpendicular；The left border of the second left locating slot and the described second right locating slot right side boundary
Positioned at same perpendicular.
Preferably, the damper mechanism includes the first air spring, the second air spring, helical spring, vibrating mass.
Preferably, first air spring, second air spring one end are installed on the installation shell, and one end is outstanding
It is empty；Described helical spring one end is installed on the installation shell, one end and the vibration block welding.
Preferably, second air spring, helical spring are located on rear side of the first air spring；Second air spring
On rear side of helical spring；The first air spring axis is located at same with second air spring, spiral axis
Perpendicular.
Detailed description of the invention
Fig. 1 is the perspective view of high-frequency breaking hammer of the present invention；
Fig. 2 is the right view of high-frequency breaking hammer of the present invention；
Fig. 3 is the left view of high-frequency breaking hammer of the present invention；
Fig. 4 is the internal structure explosive decomposition schematic diagram that high-frequency breaking hammer of the present invention removes helical spring and vibrating mass；
Fig. 5 is the structural schematic diagram of vibration excitor of the present invention；
Fig. 6 is the top view that vibration excitor shell of the present invention removes upper cover plate；
Fig. 7 is the right view that high-frequency breaking hammer of the present invention removes installation shell right side plate；
Fig. 8 is the structural schematic diagram of damper mechanism of the present invention；
Specific embodiment
It is as shown in Figure 1, 2, 3: for a kind of high-frequency breaking hammer of the invention, including installation shell 1, vibration excitor 2, positioning mechanism
5, damper mechanism 6 and vibration blade row 3, on vibration 3 top of blade row, the damper mechanism 5 is located at vibration excitor for the setting of vibration excitor 2
2 tops, and be fixed on installation shell.
As shown in Figure 4,5, 6: vibration excitor 2 includes: the driving shaft 213 for being installed on vibration excitor shell 200, with driving shaft 213
First driven shaft 212, the second driven shaft 214 engaged by gear, the third engaged with second driven shaft 214 by gear from
Moving axis 215.Drive motor 4 is installed in one end of driving shaft 213.212 axis of 213 axis of driving shaft and first driven shaft,
Two driven shafts, 214 axis, 215 axis of third driven shaft are located at same level.First driven shaft 212 is in the perpendicular of driving shaft 213
Face left side directly, second driven shaft 214, third driven shaft 215 are on the right side of the vertical plane of driving shaft 213；Third driven shaft 215 is
On the right side of the vertical plane of two driven shafts 214.
Vibration excitor shell 200 of the invention is by front shroud 201, upper cover plate 202, back shroud, 203, lower cover plate 204, left cover
Plate 205, right cover plate 206 and demarcation plate 207 weld together composition, and vibration excitor shell 200 is divided into vibration excitor by demarcation plate 207
Main casing 2001 and vibration excitor sub-shell 2002, lower cover plate 204 weld together with vibration blade row 3, make vibration excitor 2 and vibrating blade
It is integral to arrange 3.
Driving gear 209, the first driven gear 208, the second driven gear 210 and third driven gear 211 are installed respectively
Driving shaft 213, first driven shaft 212, on second driven shaft 214, third driven shaft 215；Driving gear 209, first is driven
Gear 208, the second driven gear 210 and third driven gear 211 are located in vibration excitor main casing 2001；Driving gear 209 with
First driven gear 208, the engagement of the second driven gear 210, the second driven gear 210 are engaged with third driven gear 211.
Active eccentric block 217, the first driven eccentric block 216, the second driven eccentric block 218, third driven eccentric block 219 are divided
Be not mounted on driving shaft 213, first driven shaft 212, on second driven shaft 214, third driven shaft 215；Active eccentric block 217,
First driven eccentric block 216, the second driven eccentric block 218, third driven eccentric block 219 are located in vibration excitor sub-shell 2002,
Eccentric block will not carry out flow-disturbing effect to the lubricating oil in vibration excitor main casing 2001 in high-speed rotation process, can significantly reduce
Lubricating oil temperature.
As shown in Fig. 2,3,7: positioning mechanism 5 of the invention include: the first left locating shaft 505, the second left locating shaft 506,
The left locating shaft 507 of third, the 4th left locating shaft 508, the first right locating shaft 501, the second right locating shaft 502, the right locating shaft of third
503, the 4th right locating shaft 504, the first left locating slot 511, the second left locating slot 512, the first right locating slot 509 and second are right fixed
Position slot 510.
The present invention, the first left locating shaft 505, one end of the second left locating shaft 506 and vibration excitor left cover 205 weld, separately
One end is located in the first left locating slot 511 and the second left locating slot 512 of installation shell 1；The left locating shaft 507 of third,
One end of four left locating shafts 508 and vibration blade row 3 weld, and the other end is located at the first left 511 He of locating slot of installation shell 1
In second left locating slot 512；First right locating shaft 501, one end of the second right locating shaft 502 and vibration excitor have the welding of cover board 206,
The other end is located in the first right locating slot 509 and the second right locating slot 510 of installation shell 1；The right locating shaft 503 of third,
One end of 4th right locating shaft 504 and vibration blade row 3 weld, and the other end is located at the first right locating slot 509 of installation shell 1
In the second right locating slot 510.
To make power suffered by locating shaft uniform, left 505 axis of locating shaft of of the invention first and the second left locating shaft 506
Axis, the first right 501 axis of locating shaft, the second right 502 axis of locating shaft are located at same level；Left 507 axis of locating shaft of third
Line and the 4th left 509 axis of locating shaft, right 503 axis of locating shaft of third, the 4th right 504 axis of locating shaft are located at same level
Face.Left 505 axis of locating shaft of of the invention first and left 507 axis of locating shaft of third, the first right 501 axis of locating shaft, third
Right 503 axis of locating shaft is located at same perpendicular；Second left 506 axis of locating shaft and the 4th left 508 axis of locating shaft, second
Right 502 axis of locating shaft, the 4th right 504 axis of locating shaft are located at same perpendicular.
To swing quartering hammer not in vibration processes, the left locating slot 511 of of the invention first, the second left locating slot
512, the first right locating slot 509 and the height of the second right locating slot 510, width are all the same.The first following boundary line of left locating slot 511
It is located at same level with the following boundary line of the second left locating slot 512, the first right locating slot 509 and the second right locating slot 510；The
The left border of one left locating slot 511 and the first right 509 right side boundary of locating slot are located at same perpendicular；Second left locating slot
512 left border and the second right 510 right side boundary of locating slot are located at same perpendicular.
As shown in Figure 7,8: damper mechanism 6 of the invention includes: the first air spring 61, the second air spring 62, spiral
Spring 63, vibrating mass 64.First air spring 61,62 one end of the second air spring are installed on installation shell 1, and one end is hanging；
63 one end of helical spring is installed on installation shell 1, and one end and vibrating mass 64 weld.
The second air spring 62 of the present invention, helical spring 63 are located at 61 rear side of the first air spring；Second air spring position
62 in 63 rear side of helical spring；First air spring, 61 axis is located at same with the second air spring 62,63 axis of helical spring
Perpendicular.
The present invention is located in different housings using four eccentric blocks, eccentric block and gear, can be subtracted under dynamics broken on an equal basis
The quality of small eccentricity block, and then mitigate the stress of gear, while the rotation of eccentric block will not play a role the lubricating oil of gear,
Gear can be preferably protected, the service life of gear is extended；Since the exciting force that vibration excitor generates exists only on numerical value direction,
Positioning mechanism may make exciting force to maximize the use；Damper mechanism with vibrating mass can reduce biography to greatest extent
Vibration to high-frequency breaking hammer fixed equipment improves the comfort of user.
It is in summary only preferred embodiments of the present invention, practical range not for the purpose of limiting the invention.It is i.e. all with this
Equivalence changes made by the content of patent application the scope of the patents and modification.It all should belong to technology scope of the invention.
Claims (8)
1. high-frequency breaking hammer, including installation shell, vibration excitor, positioning mechanism, damper mechanism and vibration blade row, the vibration excitor are set
It sets on vibration blade row top, the damper mechanism is located at vibration excitor top, and is fixed on the installation shell, the localization machine
Structure includes locating shaft and locating slot, and described locating shaft one end and the vibration blade row or vibration excitor are welded, and the other end is located at described
In the locating slot for installing shell, the locating shaft includes the first left locating shaft, the second left locating shaft, the left locating shaft of third, the 4th
Left locating shaft, the first right locating shaft, the second right locating shaft, the right locating shaft of third, the 4th right locating shaft；The first left positioning
Axis, the second left locating shaft, the first right locating shaft, one end of the second right locating shaft and the vibration excitor weld, and the other end is located at institute
In the locating slot for stating installation shell；The left locating shaft of the third, the 4th left locating shaft, the right locating shaft of third, the 4th right locating shaft
One end and the vibration blade row weld, the other end is located in the locating slot for installing shell, the first left locating shaft, the
Three left locating shafts are located at the right side of the described second left locating shaft, the 4th left locating shaft；The first right locating shaft, the right positioning of third
For axle position in the left side of the described second right locating shaft, the 4th right locating shaft, the first left locating shaft axis and second left side are fixed
Position axis axis, the first right locating shaft axis, the second right locating shaft axis are located at same level；The third left side is fixed
Position axis axis is located at the described 4th left locating shaft axis, the right locating shaft axis of the third, the 4th right locating shaft axis
Same level, the first left locating shaft axis and the left locating shaft axis of the third, the first right locating shaft axis, institute
It states the right locating shaft axis of third and is located at same perpendicular；The second left locating shaft axis and the described 4th left locating shaft axis
Line, the second right locating shaft axis, the 4th right locating shaft axis are located at same perpendicular, and the locating slot includes the
One left locating slot, the second left locating slot, the first right locating slot and the second right locating slot；The first left locating slot, second left side are fixed
Position slot, the first right locating slot and the height of the second right locating slot, width are all the same, the following boundary line of the first left locating slot and institute
The following boundary line for stating the second left locating slot, the first right locating slot and the second right locating slot is located at same level；Described first is left
The left border of locating slot and the described first right locating slot right side boundary are located at same perpendicular；The second left locating slot
Left border and the described second right locating slot right side boundary are located at same perpendicular；The vibration excitor includes vibration excitor shell,
The vibration excitor shell is divided into vibration excitor main casing and vibration excitor sub-shell, the vibration excitor be equipped with driving shaft, first driven shaft,
Second driven shaft, third driven shaft and it being mounted on eccentric block and gear, the eccentric block is located in the vibration excitor sub-shell,
The gear is located in the vibration excitor main casing, is equipped with drive motor in one end of the driving shaft, the driving shaft passes through
It is through at the major and minor shell of the vibration excitor, the driving shaft gear and the first driven shaft gear, the second driven shaft gear
Engagement, the second driven shaft gear are engaged with the third driven shaft gear.
2. high-frequency breaking hammer according to claim 1, it is characterised in that: the driving shaft axis and the first driven shaft
Axis, the second driven shaft axis, the third driven shaft axis are located at same level.
3. high-frequency breaking hammer according to claim 1, it is characterised in that: the gear includes driving gear, first driven
Gear, the second driven gear and third driven gear；The driving gear, the first driven gear, the second driven gear, third
Driven gear be separately mounted to the driving shaft, first driven shaft, second driven shaft, on third driven shaft.
4. high-frequency breaking hammer according to claim 3, it is characterised in that: the driving gear and first driven tooth
Wheel, second driven gear engagement, second driven gear are engaged with the third driven gear.
5. high-frequency breaking hammer according to claim 2, it is characterised in that: the first driven shaft is in the perpendicular of the driving shaft
Face left side directly；The second driven shaft, third driven shaft are on the right side of the vertical plane of the driving shaft；The third driven shaft is in institute
On the right side of the vertical plane for stating second driven shaft.
6. high-frequency breaking hammer according to claim 1, it is characterised in that: the damper mechanism include the first air spring,
Second air spring, helical spring, vibrating mass.
7. high-frequency breaking hammer according to claim 6, it is characterised in that: first air spring, the second air spring
One end is installed on the installation shell, and one end is hanging；Described helical spring one end is installed on the installation shell, one end with
The vibration block welding.
8. high-frequency breaking hammer according to claim 7, it is characterised in that: second air spring, helical spring are located at
On rear side of first air spring；Second air spring is located on rear side of helical spring；The first air spring axis with it is described
Second air spring, spiral axis are located at same perpendicular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710127190.7A CN106914317B (en) | 2017-03-06 | 2017-03-06 | A kind of high-frequency breaking hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710127190.7A CN106914317B (en) | 2017-03-06 | 2017-03-06 | A kind of high-frequency breaking hammer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106914317A CN106914317A (en) | 2017-07-04 |
| CN106914317B true CN106914317B (en) | 2019-05-24 |
Family
ID=59460974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710127190.7A Expired - Fee Related CN106914317B (en) | 2017-03-06 | 2017-03-06 | A kind of high-frequency breaking hammer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914317B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622118A (en) * | 2019-01-16 | 2019-04-16 | 无锡坤龙工程机械有限公司 | A kind of mining vibration stone crusher |
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|---|---|---|---|---|
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| JP3154597B2 (en) * | 1993-08-27 | 2001-04-09 | 三菱重工業株式会社 | Active vibration suppression device using unbalanced shaker |
| CN2433293Y (en) * | 2000-07-07 | 2001-06-06 | 三一重工业股份有限公司 | Roller vibration roller with shield |
| CN2855676Y (en) * | 2005-08-24 | 2007-01-10 | 速世昌 | On-line amplitude-modulation vibrator of building-block prodn. machine |
| CN101864772A (en) * | 2010-06-24 | 2010-10-20 | 河海大学常州校区 | Vibrating pile head capable of automatically adjusting eccentric moment and piling efficiency |
| CN102182218A (en) * | 2011-04-01 | 2011-09-14 | 曹国俊 | High-frequency breaking hammer |
| CN201998296U (en) * | 2010-12-24 | 2011-10-05 | 上海飞宙机械设备有限公司 | Artificial stone forming vibrator |
| CN202831027U (en) * | 2012-09-28 | 2013-03-27 | 张桂添 | Novel vibration hammer |
| CN103706451A (en) * | 2013-12-29 | 2014-04-09 | 上海上鸣机械科技有限公司 | High-frequency breaking hammer |
| CN203842813U (en) * | 2014-05-26 | 2014-09-24 | 张春瑜 | Sealing device for vibration exciters of vibrating screen |
| CN105537092A (en) * | 2015-12-08 | 2016-05-04 | 中航勘察设计研究院有限公司 | Mechanical vibration exciter and torsion test vibration excitation equipment adopting same |
| CN205851018U (en) * | 2016-04-26 | 2017-01-04 | 蔡自力 | A kind of rubbish disintegrating machine |
-
2017
- 2017-03-06 CN CN201710127190.7A patent/CN106914317B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209618U (en) * | 1987-06-27 | 1988-11-09 | 陕西省水利机械厂 | Protective cover for preventing rotary centrifugal body from ramming lubricating-oil |
| JP3154597B2 (en) * | 1993-08-27 | 2001-04-09 | 三菱重工業株式会社 | Active vibration suppression device using unbalanced shaker |
| CN2433293Y (en) * | 2000-07-07 | 2001-06-06 | 三一重工业股份有限公司 | Roller vibration roller with shield |
| CN2855676Y (en) * | 2005-08-24 | 2007-01-10 | 速世昌 | On-line amplitude-modulation vibrator of building-block prodn. machine |
| CN101864772A (en) * | 2010-06-24 | 2010-10-20 | 河海大学常州校区 | Vibrating pile head capable of automatically adjusting eccentric moment and piling efficiency |
| CN201998296U (en) * | 2010-12-24 | 2011-10-05 | 上海飞宙机械设备有限公司 | Artificial stone forming vibrator |
| CN102182218A (en) * | 2011-04-01 | 2011-09-14 | 曹国俊 | High-frequency breaking hammer |
| CN202831027U (en) * | 2012-09-28 | 2013-03-27 | 张桂添 | Novel vibration hammer |
| CN103706451A (en) * | 2013-12-29 | 2014-04-09 | 上海上鸣机械科技有限公司 | High-frequency breaking hammer |
| CN203842813U (en) * | 2014-05-26 | 2014-09-24 | 张春瑜 | Sealing device for vibration exciters of vibrating screen |
| CN105537092A (en) * | 2015-12-08 | 2016-05-04 | 中航勘察设计研究院有限公司 | Mechanical vibration exciter and torsion test vibration excitation equipment adopting same |
| CN205851018U (en) * | 2016-04-26 | 2017-01-04 | 蔡自力 | A kind of rubbish disintegrating machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106914317A (en) | 2017-07-04 |
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