CN204523454U - Gas vibrating device - Google Patents
Gas vibrating device Download PDFInfo
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- CN204523454U CN204523454U CN201520213678.8U CN201520213678U CN204523454U CN 204523454 U CN204523454 U CN 204523454U CN 201520213678 U CN201520213678 U CN 201520213678U CN 204523454 U CN204523454 U CN 204523454U
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Abstract
The utility model relates to vibration field of mechanical technique, particularly relate to a kind of gas vibrating device using compressed air-driven, comprise the housing that an inside is provided with through hole, be arranged on the rotor in the through hole of housing, be arranged on the end cap at the through hole two ends of housing, enclosure body is provided with inlet channel and exhaust passage, the inlet end of inlet channel is provided with 1 air inlet and 2 exhaust outlets, rotor comprises rotor body, driving gear, jut, rotating shaft, eccentric orfice, balancing weight providing holes and balancing weight, the gas vibrating device that the utility model provides has rational in infrastructure, easy processing, product yields is high, rotor operation is steady, not easily there is axial float, long product lifecycle, rotor eccentricity effect is adjustable, the advantage that vibrating effect is good.
Description
Technical field
The utility model relates to vibration field of mechanical technique, particularly relates to a kind of gas vibrating device using compressed air-driven.
Background technology
Because gas vibrating device can only drive by pneumatically, promotion eccentric rotor rotates, reach the effect that vibrating device itself vibrates drives institute to install machinery jointly to vibrate, safe and efficient, owing to there is no electrical structure, therefore there is good security performance while vibrating effect is provided, be widely used in the working environment that the mixtures such as concrete stirring stir, carry.
Existing gas vibrating device generally includes housing, be arranged on the rotor in housing, for installing, fixed rotor, the end cap of spiral-lock on housing, specifically, inlet channel on existing gas vibrating device housing only has an air inlet usually, in processing and use procedure, air inlet needs the vertical tangential direction along rotor, requirement on machining accuracy is high, yields is low, in use procedure, air inlet processing is that the trickle deviation produced very easily causes rotor, in operation process, axial float occurs, and then run out bearing, reduce the service life of whole device, and rotor is in axial float process, its end face can rub with end cap, affect the fluency of rotor running, reduce the service efficiency of Compressed Gas, in addition, usually there is following problem in the structure of existing rotor: due to normally symmetrically arranged two sides of driving gear, when making the gases at high pressure promoting driving gear be that driving gear contacts, angle between the emission direction of gases at high pressure and the stressed side of driving gear is smaller, and the efficiency that gases at high pressure are promoted when drive rotor rotates acting is low, the end face of rotor body easily contacts with the end cap of gas vibrating rotator, rubs, and makes rotary resistance large, and bearing easy to wear, reduce service life, the relative position of lightening hole and balancing weight arranges unreasonable, rotor eccentricity weak effect, and vibrating effect during rotation is undesirable.
Summary of the invention
The purpose of this utility model be exactly in order to solve that existing gas vibrating device has because housing, unreasonable the caused requirement on machining accuracy of rotor structure are high, axial float easily occurs rotor, product service life low, rotor eccentricity weak effect, the problem that vibrating effect is undesirable, and provide a kind of rational in infrastructure, easy processing, product yields is high, steadily, not easily there is axial float in rotor operation, long product lifecycle, rotor eccentricity effect is adjustable, the gas vibrating device that vibrating effect is good.
The technical solution adopted in the utility model is:
A kind of gas vibrating device, comprise the housing that an inside is provided with through hole, be arranged on the rotor in the through hole of housing, be arranged on the end cap at the through hole two ends of housing, described housing comprises enclosure body and is arranged on the base below enclosure body, the end face of enclosure body is provided with inlet channel and exhaust passage, the inside of described inlet channel and exhaust passage UNICOM through hole and the outside of housing, wherein the inlet end of inlet channel is provided with 1 air inlet, air inlet is positioned at the position near enclosure body end face, the exhaust end of inlet channel is provided with 2 exhaust outlets, exhaust outlet is positioned at the position near through hole, described base is provided with for hard-wired bolt hole, described rotor comprises a columniform rotor body, the side of rotor body is provided with one group of driving gear, described driving gear is uniform along the side of rotor body, each driving gear trend is all consistent with the axis direction of rotor body, between the side tangent plane of the rotor body in a side in two sides of each driving gear and itself and rotor body contacts side surfaces portion, angle is 35 °, between the side tangent plane of the rotor body in another side of driving gear and itself and rotor body contacts side surfaces portion, angle is 80 °, angle between two sides of described each driving gear is 40 °, the center of two end faces of described rotor body is respectively provided with a columniform jut, the axis of jut and the dead in line of rotor body, and the end face of jut is parallel with the end face of rotor body, described rotor body is also provided with a rotating shaft, two end faces that described rotating shaft runs through rotor body along the axis of rotor body and two juts be arranged on two butt faces, and the two ends of rotating shaft extend to outside the end face of two juts respectively, the axis of described rotating shaft and the dead in line of rotor body, 3 eccentric orfices are provided with in described rotor body, 3 eccentric orfices all run through two end faces of rotor body, the end face diameter of 3 eccentric orfices is identical, the axis of 3 eccentric orfices all with the axis being parallel of rotor body, and distance between the axis of 3 eccentric orfices and the axis of rotor body is all identical, angle between the radius of the rotor body at the place, the end face center of circle of the eccentric orfice that the radius of the rotor body at the place, the end face center of circle of the eccentric orfice in centre position in 3 eccentric orfices is adjacent with two, left and right is identical, is 55 °, the upper of described rotor body is also provided with a balancing weight providing holes, described balancing weight providing holes runs through two end faces of rotor body, the axis of balancing weight providing holes and the axis being parallel of rotor body, the end face center of circle of balancing weight providing holes with the end face center of circle of rotor body for the end face center of circle being positioned at the eccentric orfice in centre position in symmetric points and 3 eccentric orfices is symmetrical arranged, balancing weight is provided with in described balancing weight providing holes, described end cap is provided with a bearing towards middle position, the side embedding of through hole, specification and the rotating shaft be arranged on rotor body of bearing match, and the through hole that described rotor is arranged between two end caps by the rotating shaft on rotor body and the bearing fit on end cap is inner, the diameter of described jut is consistent with the external diameter of the inner ring of bearing.
Further, the two ends of described through hole are provided with internal thread, and the side of described end cap is provided with the external screw thread matched with the internal thread of through hole, and end cap is by removably connecting between helicitic texture and housing.
Further, the bottom surface of described base is provided with the depression for alleviating base weight; Described bolt hole is 2, lays respectively at the position near base two ends.
Further, described rotor body is also provided with 2 water conservancy diversion through holes, described 2 water conservancy diversion through holes all run through two end faces of rotor body, the end face diameter of 2 water conservancy diversion through holes is identical, the axis of 2 water conservancy diversion through holes all with the axis being parallel of rotor body, and distance between the axis of 2 water conservancy diversion through holes and the axis of rotor body is all identical, 2 water conservancy diversion through holes lay respectively at the left and right sides of balancing weight providing holes, and angle between the radius of the rotor body at the place, the end face center of circle of 2 water conservancy diversion through holes and the radius of place, balancing weight providing holes end face center of circle rotor body is identical, be 60 °, the end face diameter of described water conservancy diversion through hole is less than the end face diameter of eccentric orfice, and the end face diameter of water conservancy diversion through hole is less than the end face diameter of balancing weight providing holes.
Further, the geomery of described balancing weight is consistent with the geomery of balancing weight providing holes.
The beneficial effects of the utility model are:
1, the exhaust outlet of inlet channel is set to 2, make compressed air when being ejected on rotor by exhaust outlet, rotor is stressed more balanced, avoid rotor, in operation process, axial float occurs, avoid rotor end-face friction bearing and end cap, extend the service life of product, because exhaust outlet is 2, intake efficiency can be increased, in conjunction with the structure of driving gear on rotor of the present utility model, adding man-hour, lower than prior art to the requirement of machining accuracy, be easy to processing, be convenient to the yields improving product;
Between the side tangent plane of the rotor body in a side in two sides of 2, each driving gear and itself and rotor body contacts side surfaces portion, angle is 35 °, between the side tangent plane of the rotor body in another side of driving gear and itself and rotor body contacts side surfaces portion, angle is 80 °, angle between two sides of described each driving gear is 40 °, angle between the emission direction of gases at high pressure and the stressed side of driving gear is increased, the utilization ratio of doing work when improving spraying high-pressure gas;
3, the center of two end faces of rotor body is respectively provided with a columniform jut, the axis of jut and the dead in line of rotor body, the end face of jut is parallel with the end face of rotor body, specifically add and ensure that the diameter of jut is identical with the outside diameter of inner ring embedding the bearing be arranged on gas vibrating rotator end cap man-hour, during installation, jut is pressed in the inner ring of bearing, keep apart end face and the end cap of rotor body, avoid rotor axial play, avoid rubbing between rotor body and end cap, avoid the end-face friction of bearing impaired, reduce rotary resistance, increase the service life of device,
4, the relative position relation between Optimal Setting 3 eccentric orfices, the relative position relation between setting balancing weight providing holes and 3 eccentric orfices, can improve the eccentric effect of rotor, makes vibrating effect when rotating good;
5, end cap is by removably connecting between helicitic texture and housing, is convenient to processing, installs, changes, keeps in repair;
6, the bottom surface of base is provided with the depression for alleviating base weight, can reduce the deadweight of base further, and when rotor operates, the vibrating effect of single unit system is better;
7, further water conservancy diversion through hole is set on rotor body, the gas mutual convection current when rotor high-speed rotates between rotor two end faces and corresponding end cap can be made, keep the stability of rotor when High Rotation Speed, rotor also can be avoided when rotated axial float to occur;
8, the geomery of setting balancing weight is consistent with the geomery of balancing weight providing holes further, can according to concrete applying working condition, and the balancing weight of unlike material is changed in adjustment, makes the eccentric effect that rotor reaches different.
In a word, the gas vibrating device that the utility model provides has rational in infrastructure, easily processes, and product yields is high, and rotor operation steadily, not easily axial float occurs, long product lifecycle, and rotor eccentricity effect is adjustable, the advantage that vibrating effect is good.
Accompanying drawing explanation
Fig. 1 is the perspective view of the gas vibrating device that the utility model provides.
Fig. 2 is the perspective view of the gas vibrating device middle shell that the utility model provides.
Fig. 3 is the plan structure schematic diagram of the gas vibrating device middle shell that the utility model provides.
Fig. 4 is the perspective view of the gas vibrating device rotor that the utility model provides.
Fig. 5 is the main TV structure schematic diagram of the gas vibrating device rotor that the utility model provides.
Fig. 6 is the side-looking structural representation of the gas vibrating device rotor that the utility model provides.
Fig. 7 is the main TV structure schematic diagram of end cap in the gas vibrating device that provides of the utility model.
Fig. 8 is the exploded perspective view of the gas vibrating device that the utility model provides.
In figure: 1, housing; 2, rotor; 3, end cap; 4, bearing; 11, enclosure body; 12, base; 13, inlet channel; 14, exhaust passage; 15, bolt hole; 16, through hole; 121, cave in; 131, air inlet; 132, exhaust outlet; 21, rotor body; 22, driving gear; 23, jut; 24, rotating shaft; 25, eccentric orfice; 26, balancing weight providing holes; 27, balancing weight; 28, water conservancy diversion through hole.
Detailed description of the invention
Core of the present utility model is to provide a kind of gas vibrating device.
Below in conjunction with accompanying drawing, content of the present utility model is described further:
As shown in Fig. 1 ~ Fig. 8, a kind of gas vibrating device, comprises the housing 1 that an inside is provided with cylindrical hole 16, is arranged on the rotor 2 in the through hole 16 of housing 1, is arranged on the end cap 3 at through hole 16 two ends of housing 1.Wherein: housing 1 comprises enclosure body 11 and is one-shot forming entirety with enclosure body 11, be positioned at the base 12 below enclosure body 11, the bottom surface of base 12 is provided with the depression 121 for alleviating base 12 weight, the end face of enclosure body 11 is provided with 1 inlet channel 13 and 1 exhaust passage 14, the inside of inlet channel 13 and exhaust passage 14 UNICOM through hole 16 and the outside of enclosure body 11, wherein the inlet end of inlet channel 13 is provided with 1 air inlet 131, air inlet 131 is positioned at the position near enclosure body 11 end face, the exhaust end of inlet channel 12 is provided with 2 exhaust outlets 132, exhaust outlet 132 is positioned at the position near through hole 16, base 12 is provided with 2 for hard-wired bolt hole 15, 2 bolts hole 15 lay respectively at the position at close base 12 two ends,
Above-mentioned rotor 2 comprises a columniform rotor body 21, the side of rotor body 21 is provided with one group of driving gear 22, driving gear 22 is uniform along the side of rotor body 21, each driving gear 22 moves towards all consistent with the axis direction of rotor body 21, between the side tangent plane of the rotor body 21 in a side in two sides of each driving gear 22 and itself and rotor body 21 contacts side surfaces portion, angle is 35 °, between the side tangent plane of the rotor body 21 in another side of driving gear 22 and itself and rotor body 21 contacts side surfaces portion, angle is 80 °, angle between two sides of each driving gear 22 is 40 °, the center of two end faces of rotor body 21 is respectively provided with a columniform jut 23, the axis of jut 23 and the dead in line of rotor body 21, and the end face of jut 23 is parallel with the end face of rotor body 21, described rotor body 21 is also provided with a rotating shaft 24, two end faces that rotating shaft 24 runs through rotor body 21 along the axis of rotor body 21 and two juts 23 be arranged on two butt faces, and the two ends of rotating shaft 24 extend to outside the end face of two juts 23 respectively, the axis of rotating shaft 24 and the dead in line of rotor body 21, 3 eccentric orfices 25 are provided with in rotor body 21,3 eccentric orfices 25 all run through two end faces of rotor body 21, the end face diameter of 3 eccentric orfices 25 is identical, the axis of 3 eccentric orfices 25 all with the axis being parallel of rotor body 21, and distance between the axis of 3 eccentric orfices 25 and the axis of rotor body 21 is all identical, angle in 3 eccentric orfices 25 between the radius of the rotor body 21 at the place, the end face center of circle of the radius of the rotor body 21 at the place, the end face center of circle of the eccentric orfice 25 in the centre position eccentric orfice 25 adjacent with two, left and right is identical, is 55 °, the upper of rotor body 21 is also provided with a balancing weight providing holes 26, described balancing weight providing holes 26 runs through two end faces of rotor body 21, the axis of balancing weight providing holes 26 and the axis being parallel of rotor body 21, the end face center of circle of balancing weight providing holes 26 with the end face center of circle of rotor body 21 for the end face center of circle being positioned at the eccentric orfice 25 in centre position in symmetric points and 3 eccentric orfices 25 is symmetrical arranged, rotor body 21 is also provided with 2 water conservancy diversion through holes 28, 2 water conservancy diversion through holes 28 all run through two end faces of rotor body 21, the end face diameter of 2 water conservancy diversion through holes 28 is identical, the axis of 2 water conservancy diversion through holes 28 all with the axis being parallel of rotor body 21, and distance between the axis of 2 water conservancy diversion through holes 28 and the axis of rotor body 21 is all identical, 2 water conservancy diversion through holes 28 lay respectively at the left and right sides of balancing weight providing holes 26, and angle between the radius of the rotor body 21 at the place, the end face center of circle of 2 water conservancy diversion through holes 28 and the radius of place, balancing weight providing holes 26 end face center of circle rotor body 21 is identical, be 60 °, the end face diameter of water conservancy diversion through hole 28 is less than the end face diameter of eccentric orfice 25, and the end face diameter of water conservancy diversion through hole 28 is less than the end face diameter of balancing weight providing holes 26, be provided with balancing weight 27 in balancing weight providing holes 26, the geomery of balancing weight 27 is consistent with the geomery of balancing weight providing holes 26,
End cap 3 is provided with a bearing 4 towards middle position, the side embedding of through hole 16, specification and the rotating shaft 24 be arranged on rotor body 21 of bearing 4 match, and the through hole 16 that described rotor 2 is equipped with between two end caps 3 by the rotating shaft 24 on rotor body 21 and the bearing 4 on end cap 3 is inner; The diameter of above-mentioned jut 23 is consistent with the external diameter of the inner ring of bearing 4; The two ends of above-mentioned through hole 16 are provided with internal thread, and the side of end cap 3 is provided with the external screw thread matched with the internal thread of through hole 16, and end cap 3 is by removably connecting between helicitic texture and housing 1.Specifically add man-hour, whole rotor 2 can one-step die casting.
During installation, an end cap 3 can be installed to one end of through hole 16 on housing 1, one end of rotating shaft 24 is inserted in the bearing 4 on this end cap 3, rotor 2 is made to be placed in through hole 16, get another end cap 3 again, bearing 4 on it is coordinated with the other end of rotating shaft 24, this end cap 3 is installed to the other end of through hole 26 by helicitic texture, screw two end caps 3.
During concrete use, by bolt passing through bolt hole 15, the gas vibrating device provided by the utility model is fixedly installed to and needs to provide on the mechanical device of vibration, the air inlet 131 of inlet channel 13 accesses for carrying compressed-air actuated tracheae, exhaust passage 14 is accessed the tracheae for being vented, open valve, input compressed-air in gas vibrating device, compressed air can drive eccentric rotor 2 to rotate in the through hole 16 of housing 1, produce vibration, and then drive the mechanical device needing to provide vibration to produce vibration, in addition, according to the needs of different operating mode, a side end cap 3 can be opened, change the balancing weight of unlike material, to reach different vibrating effects.
Claims (5)
1. a gas vibrating device, comprises the housing that an inside is provided with through hole, is arranged on the rotor in the through hole of housing, be arranged on the end cap at the through hole two ends of housing, it is characterized in that:
Described housing comprises enclosure body and is arranged on the base below enclosure body, the end face of enclosure body is provided with inlet channel and exhaust passage, the inside of described inlet channel and exhaust passage UNICOM through hole and the outside of housing, wherein the inlet end of inlet channel is provided with 1 air inlet, air inlet is positioned at the position near enclosure body end face, the exhaust end of inlet channel is provided with 2 exhaust outlets, and exhaust outlet is positioned at the position near through hole, described base is provided with for hard-wired bolt hole;
Described rotor comprises a columniform rotor body, the side of rotor body is provided with one group of driving gear, described driving gear is uniform along the side of rotor body, each driving gear trend is all consistent with the axis direction of rotor body, between the side tangent plane of the rotor body in a side in two sides of each driving gear and itself and rotor body contacts side surfaces portion, angle is 35 °, between the side tangent plane of the rotor body in another side of driving gear and itself and rotor body contacts side surfaces portion, angle is 80 °, angle between two sides of described each driving gear is 40 °, the center of two end faces of described rotor body is respectively provided with a columniform jut, the axis of jut and the dead in line of rotor body, and the end face of jut is parallel with the end face of rotor body, described rotor body is also provided with a rotating shaft, two end faces that described rotating shaft runs through rotor body along the axis of rotor body and two juts be arranged on two butt faces, and the two ends of rotating shaft extend to outside the end face of two juts respectively, the axis of described rotating shaft and the dead in line of rotor body, 3 eccentric orfices are provided with in described rotor body, 3 eccentric orfices all run through two end faces of rotor body, the end face diameter of 3 eccentric orfices is identical, the axis of 3 eccentric orfices all with the axis being parallel of rotor body, and distance between the axis of 3 eccentric orfices and the axis of rotor body is all identical, angle between the radius of the rotor body at the place, the end face center of circle of the eccentric orfice that the radius of the rotor body at the place, the end face center of circle of the eccentric orfice in centre position in 3 eccentric orfices is adjacent with two, left and right is identical, is 55 °, the upper of described rotor body is also provided with a balancing weight providing holes, described balancing weight providing holes runs through two end faces of rotor body, the axis of balancing weight providing holes and the axis being parallel of rotor body, the end face center of circle of balancing weight providing holes with the end face center of circle of rotor body for the end face center of circle being positioned at the eccentric orfice in centre position in symmetric points and 3 eccentric orfices is symmetrical arranged, balancing weight is provided with in described balancing weight providing holes,
Described end cap is provided with a bearing towards middle position, the side embedding of through hole, specification and the rotating shaft be arranged on rotor body of bearing match, and the through hole that described rotor is arranged between two end caps by the rotating shaft on rotor body and the bearing fit on end cap is inner;
The diameter of described jut is consistent with the external diameter of the inner ring of bearing.
2. gas vibrating device according to claim 1, is characterized in that: the two ends of described through hole are provided with internal thread, and the side of described end cap is provided with the external screw thread matched with the internal thread of through hole, and end cap is by removably connecting between helicitic texture and housing.
3. gas vibrating device according to claim 1, is characterized in that: the bottom surface of described base is provided with the depression for alleviating base weight; Described bolt hole is 2, lays respectively at the position near base two ends.
4. gas vibrating device according to claim 1, it is characterized in that: described rotor body is also provided with 2 water conservancy diversion through holes, described 2 water conservancy diversion through holes all run through two end faces of rotor body, the end face diameter of 2 water conservancy diversion through holes is identical, the axis of 2 water conservancy diversion through holes all with the axis being parallel of rotor body, and distance between the axis of 2 water conservancy diversion through holes and the axis of rotor body is all identical, 2 water conservancy diversion through holes lay respectively at the left and right sides of balancing weight providing holes, and angle between the radius of the rotor body at the place, the end face center of circle of 2 water conservancy diversion through holes and the radius of place, balancing weight providing holes end face center of circle rotor body is identical, be 60 °, the end face diameter of described water conservancy diversion through hole is less than the end face diameter of eccentric orfice, and the end face diameter of water conservancy diversion through hole is less than the end face diameter of balancing weight providing holes.
5. gas vibrating device according to claim 1, is characterized in that: the geomery of described balancing weight is consistent with the geomery of balancing weight providing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213678.8U CN204523454U (en) | 2015-04-10 | 2015-04-10 | Gas vibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520213678.8U CN204523454U (en) | 2015-04-10 | 2015-04-10 | Gas vibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204523454U true CN204523454U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520213678.8U Active CN204523454U (en) | 2015-04-10 | 2015-04-10 | Gas vibrating device |
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| Country | Link |
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| CN (1) | CN204523454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855157A (en) * | 2016-05-26 | 2016-08-17 | 上海交通大学 | Fluid vibration exciter |
-
2015
- 2015-04-10 CN CN201520213678.8U patent/CN204523454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105855157A (en) * | 2016-05-26 | 2016-08-17 | 上海交通大学 | Fluid vibration exciter |
| CN105855157B (en) * | 2016-05-26 | 2018-10-23 | 上海交通大学 | Flow induced vibrations device |
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