CN106807616A - A kind of vibrator - Google Patents
A kind of vibrator Download PDFInfo
- Publication number
- CN106807616A CN106807616A CN201510859191.1A CN201510859191A CN106807616A CN 106807616 A CN106807616 A CN 106807616A CN 201510859191 A CN201510859191 A CN 201510859191A CN 106807616 A CN106807616 A CN 106807616A
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- bearing
- exciter shaft
- cover
- ball
- self
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Abstract
The invention discloses a kind of vibrator, including exciter shaft, the exciter shaft is respectively provided on two sides with exciter shaft bearing, self-aligning roller bearing is provided between the exciter shaft and the exciter shaft bearing, bearing (ball) cover is socketed with outside the self-aligning roller bearing, the exciter shaft bearing is embedded in the bearing (ball) cover, anti- lubricating pad is provided between the exciter shaft bearing and the bearing (ball) cover, bearing oil baffle is provided between the self-aligning roller bearing and the bearing (ball) cover, labyrinth ring is provided between the bearing oil baffle and the bearing (ball) cover, the exciter shaft two ends are respectively sleeved on eccentric block, the exciter shaft bearing is provided with oil pipe, the oil pipe is connected with oil pump.Simple structure of the present invention, drives eccentric block to rotate and produces exciting force by motor, and shaft strength is big, and heating is violent, the perforate on bearing block, and even with oil pipe, bearing is lubricated and cooled down by oil pump, and lubricant effect is good.
Description
Technical field
The present invention relates to excitational equipment field, a kind of vibrator is particularly related to.
Background technology
Vibrator（vibration exciter）It is attached to be used to produce the device of exciting force in some machineries and equipment, is using the important component of mechanical oscillation.Vibrator can make to be swashed the vibratory output of object acquisition certain forms and size, so as to be vibrated to object and strength test, or vibration testing instrument and sensor be calibrated.Vibrator is alternatively arranged as driver unit composition vibrating machine, be used to realize the conveying of material or object, screening, it is closely knit, be molded and soil sandstone such as makes firm by ramming at the work.By the difference of excitation pattern, vibrator is divided into the patterns such as inertia-type electrodynamic type, electromagnetic type, electric-liquid type, pneumatic type and fluid pressure type.Vibrator can produce unidirectional or multidirectional, simple harmonic quantity or non-simple harmonic quantity exciting force.
The torque and vibration born in the process of running due to vibrator are larger, can cause driving unit fault, common are bearing chamber, the abrasion of bearing position etc..
Bearing is the key component in excitational equipment, and the quality of its performance directly influences the service life and reliability of excitational equipment, and the lubricating system of excellent in design is to improve the most important measure of bearing service life and reliability.Exciter shaft input rotating speed is high, power big, and the lubricating requirement to bearing is high, therefore it is imperative to design a kind of excellent bearing lubrication structure.At present, be by the way of the main bearing lubrication for using, after operation a period of time, bearing be lubricated, so in the case where running at high speed, it is impossible to realize timely lubrication, radiate, so as to influence the service life of whole excitational equipment.
In addition, under the conditions of high-speed overload, bearing lubrication effect is bad, and when bearing size is larger, bearing heating amount is bigger, has had a strong impact on the life-span of bearing.
The content of the invention
It is stable the invention aims to solve the problems, such as to be previously mentioned in above-mentioned background technology, there is provided a kind of simple structure, can timely realize the vibrator for lubricating, radiating.
To achieve these goals, technical scheme is as follows：
A kind of vibrator, including exciter shaft, the exciter shaft is respectively provided on two sides with exciter shaft bearing, self-aligning roller bearing is provided between the exciter shaft and the exciter shaft bearing, bearing (ball) cover is socketed with outside the self-aligning roller bearing, the exciter shaft bearing is embedded in the bearing (ball) cover, anti- lubricating pad is provided between the exciter shaft bearing and the bearing (ball) cover, bearing oil baffle is provided between the self-aligning roller bearing and the bearing (ball) cover, labyrinth ring is provided between the bearing oil baffle and the bearing (ball) cover, the exciter shaft two ends are respectively sleeved on eccentric block, the exciter shaft bearing is provided with oil pipe, the oil pipe is connected with oil pump.
Preferably, the exciter shaft is respectively arranged at two ends with axial back-up ring, and the axial back-up ring is bolted to connection on the exciter shaft.
Preferably, it is provided with flat key between the eccentric block and the exciter shaft.
Preferably, the self-aligning roller bearing is provided with multiple, and back-up ring with holes is provided between multiple self-aligning roller bearings.
Preferably, the exciter shaft bearing outside is provided with trim ring.
Preferably, the bearing (ball) cover outside is provided with the first protective cover and the second protective cover.
Preferably, it is provided with sealing gasket between the bearing (ball) cover and the eccentric block.
Compared with prior art, simple structure of the present invention, eccentric block is rotated and produces exciting force, and shaft strength is big, heating is violent, the perforate on bearing block, and even with oil pipe, bearing is lubricated and cooled down by oil pump, and uses grease lubrication, it is more better than existing thin oil lubricant.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, the accompanying drawing to be used needed for being described to embodiment below is briefly described, apparently, drawings in the following description are only some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation in the present embodiment.
Fig. 2 is the schematic top plan view of the present embodiment.
Reference：1st, exciter shaft bearing, 2, anti-lubricating pad, 3, bearing (ball) cover, 4th, bearing oil baffle, 5, labyrinth ring, 6, eccentric block, 7th, axial back-up ring, 8, bolt, 9, exciter shaft, 10th, self-aligning roller bearing, 11, flat key, the 12, first protective cover, 13rd, back-up ring with holes, 14, trim ring, the 15, second protective cover, 16th, oil pipe, 17, sealing gasket.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made belongs to the scope of protection of the invention.
Specific embodiment：
A kind of vibrator with reference to shown in Fig. 1-2, including exciter shaft 9, exciter shaft 9 is respectively provided on two sides with exciter shaft bearing 1, self-aligning roller bearing 10 is provided between exciter shaft 9 and exciter shaft bearing 1, bearing (ball) cover 3 is socketed with outside self-aligning roller bearing 10, exciter shaft bearing 1 is embedded in bearing (ball) cover 3, anti- lubricating pad 2 is provided between exciter shaft bearing 1 and bearing (ball) cover 3, bearing oil baffle 4 is provided between self-aligning roller bearing 10 and bearing (ball) cover 3, labyrinth ring 5 is provided between bearing oil baffle 4 and bearing (ball) cover 3, the two ends of exciter shaft 9 are respectively sleeved on eccentric block 6, exciter shaft bearing 1 is provided with oil pipe 16, oil pipe 16 is connected with oil pump.
In the present embodiment, exciter shaft 9 is respectively arranged at two ends with axial back-up ring 7, and axial back-up ring 7 is fixedly connected on exciter shaft 9 by bolt 8.
In the present embodiment, flat key 11 is provided between eccentric block 6 and exciter shaft 9.
In the present embodiment, self-aligning roller bearing 10 is provided with multiple, and back-up ring with holes 13 is provided between multiple self-aligning roller bearings 10.
In the present embodiment, the outside of exciter shaft bearing 1 is provided with trim ring 14.
In the present embodiment, the outside of bearing (ball) cover 3 is provided with the first protective cover 12 and the second protective cover 15, plays protection.
In the present embodiment, sealing gasket 17 is provided between bearing (ball) cover 3 and eccentric block 6.
Simple structure of the present invention, eccentric block 6 is rotated and produces exciting force, and shaft strength is big, and heating is violent, the perforate on bearing block, and even with oil pipe 16, bearing is lubricated and cooled down by oil pump, and uses grease lubrication, more better than existing thin oil lubricant.
The present invention sets exciter shaft bearing 1 by the both sides of exciter shaft 9, it is placed on the self-aligning roller bearing 10 in bearing block, it is arranged on the bearing (ball) cover 3 on the outside of bearing, and by being provided with anti-lubricating pad 2 between exciter shaft bearing 1 and bearing (ball) cover 3, bearing oil baffle 4 is provided between self-aligning roller bearing 10 and bearing (ball) cover 3, labyrinth ring 5 is provided between bearing oil baffle 4 and bearing (ball) cover 3, using centrifugal force, lubricating oil is connected into oil pipe 16 via the oilhole being opened on bearing block, lubricating oil inwardly flows along bearing block and reaches the purpose of cooling bearing, heat is taken away, and lubricating oil is in anti-lubricating pad 2, bearing oil baffle 4, in the presence of the grade of labyrinth ring 5, flowed along around bearing, the realization radiating of maximum magnitude, cooling, disclosure satisfy that the steady running of high load capacity.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, all any modification, equivalents made within the scope of the present invention etc. should be included within the scope of the present invention.
Claims (7)
1. a kind of vibrator, it is characterized in that, including exciter shaft, the exciter shaft is respectively provided on two sides with exciter shaft bearing, self-aligning roller bearing is provided between the exciter shaft and the exciter shaft bearing, bearing (ball) cover is socketed with outside the self-aligning roller bearing, the exciter shaft bearing is embedded in the bearing (ball) cover, anti- lubricating pad is provided between the exciter shaft bearing and the bearing (ball) cover, bearing oil baffle is provided between the self-aligning roller bearing and the bearing (ball) cover, labyrinth ring is provided between the bearing oil baffle and the bearing (ball) cover, the exciter shaft two ends are respectively sleeved on eccentric block, the exciter shaft bearing is provided with oil pipe, the oil pipe is connected with oil pump.
2. vibrator according to claim 1, it is characterised in that the exciter shaft is respectively arranged at two ends with axial back-up ring, and the axial back-up ring is bolted to connection on the exciter shaft.
3. vibrator according to claim 1, it is characterised in that be provided with flat key between the eccentric block and the exciter shaft.
4. vibrator according to claim 1, it is characterised in that the self-aligning roller bearing is provided with multiple, and back-up ring with holes is provided between multiple self-aligning roller bearings.
5. vibrator according to claim 1, it is characterised in that the exciter shaft bearing outside is provided with trim ring.
6. vibrator according to claim 1, it is characterised in that the bearing (ball) cover outside is provided with the first protective cover and the second protective cover.
7. vibrator according to claim 1, it is characterised in that be provided with sealing gasket between the bearing (ball) cover and the eccentric block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859191.1A CN106807616A (en) | 2015-11-30 | 2015-11-30 | A kind of vibrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510859191.1A CN106807616A (en) | 2015-11-30 | 2015-11-30 | A kind of vibrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106807616A true CN106807616A (en) | 2017-06-09 |
Family
ID=59156351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510859191.1A Pending CN106807616A (en) | 2015-11-30 | 2015-11-30 | A kind of vibrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106807616A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497655A (en) * | 2017-08-23 | 2017-12-22 | 昆明理工大学 | One kind reverses chaotic vibration vibrator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522740A (en) * | 1968-11-01 | 1970-08-04 | Westinghouse Electric Corp | Lubrication and bearing arrangement for vibration generators |
| CN1583288A (en) * | 2004-06-11 | 2005-02-23 | 浙江大学 | Exciting method and vibration exciter for torsional damper performance test bed |
| CN201337981Y (en) * | 2009-01-07 | 2009-11-04 | 新乡市诚信振动设备有限公司 | Constant-temperature energy-saving thin oil vibration generator |
| CN201982654U (en) * | 2010-06-23 | 2011-09-21 | 长沙中联重工科技发展股份有限公司 | Shaft end sealing device and double-shaft linear vibrating screen |
| CN202001611U (en) * | 2011-04-27 | 2011-10-05 | 成都大宏立机器制造有限公司 | Sealing structure of vibration exciter |
| CN202238598U (en) * | 2011-10-18 | 2012-05-30 | 郭军 | Sealing structure and internal circulation lubrication structure for vibration exciter of vibrating screen |
| CN204148125U (en) * | 2014-10-09 | 2015-02-11 | 辽宁志远筛子王制造有限公司 | With the circular shale shaker of multiple-sealed type vibrator |
-
2015
- 2015-11-30 CN CN201510859191.1A patent/CN106807616A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3522740A (en) * | 1968-11-01 | 1970-08-04 | Westinghouse Electric Corp | Lubrication and bearing arrangement for vibration generators |
| CN1583288A (en) * | 2004-06-11 | 2005-02-23 | 浙江大学 | Exciting method and vibration exciter for torsional damper performance test bed |
| CN201337981Y (en) * | 2009-01-07 | 2009-11-04 | 新乡市诚信振动设备有限公司 | Constant-temperature energy-saving thin oil vibration generator |
| CN201982654U (en) * | 2010-06-23 | 2011-09-21 | 长沙中联重工科技发展股份有限公司 | Shaft end sealing device and double-shaft linear vibrating screen |
| CN202001611U (en) * | 2011-04-27 | 2011-10-05 | 成都大宏立机器制造有限公司 | Sealing structure of vibration exciter |
| CN202238598U (en) * | 2011-10-18 | 2012-05-30 | 郭军 | Sealing structure and internal circulation lubrication structure for vibration exciter of vibrating screen |
| CN204148125U (en) * | 2014-10-09 | 2015-02-11 | 辽宁志远筛子王制造有限公司 | With the circular shale shaker of multiple-sealed type vibrator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497655A (en) * | 2017-08-23 | 2017-12-22 | 昆明理工大学 | One kind reverses chaotic vibration vibrator |
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Application publication date: 20170609 |
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