CN103938530A - Vibrating drum body - Google Patents
Vibrating drum body Download PDFInfo
- Publication number
- CN103938530A CN103938530A CN201410177787.9A CN201410177787A CN103938530A CN 103938530 A CN103938530 A CN 103938530A CN 201410177787 A CN201410177787 A CN 201410177787A CN 103938530 A CN103938530 A CN 103938530A
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- central axis
- wheel body
- vibration wheel
- eccentric block
- inwall
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Abstract
The invention discloses a vibrating drum body which comprises a vibrating drum body and a center shaft, wherein a bearing seat is arranged on the vibrating drum body; a supporting inner ring and a supporting outer ring are arranged on the bearing seat along the axial direction of the center shaft in sequence; a groove is formed in the supporting inner ring; a blind hole is formed in the inner wall of the groove; a rolling shaft is rotatably arranged in the blind hole; the rolling shaft is in contact with the center shaft; a floating casing is arranged at the joint between the rolling shaft and the inner wall of the groove; the rolling shaft is arranged in the floating casing; the floating casing is connected with the inner wall of the blind hole through a spring. According to the floating casing, the radial displacement of the rolling shaft can be realized, when the spring is compressed, the radial stress generated by the center shaft can be buffered, and when the spring returns, the rolling shaft can be reset, so that the automatic adjustment of the center shaft can be realized when the center shaft is heated to cause volume change, the bearing seat is prevented from serious damage and then the service life of the vibrating drum body is prolonged.
Description
Technical field
The present invention relates to a kind of vibratory roller, specifically refer to a kind of vibration wheel body.
Background technology
Road roller is a kind of compacting construction machinery taking special steel wheel or racing slick as apparatus for work, be widely used in the compacting operation to native stone embankment and paving material such as highway construction, harbour, airport, mine dam, urban construction, its effect is the compactness that increases work plane, thereby improve structural strength and the rigidity of work plane, strengthen impermeabilisation ability and resistance to weather, reduce or eliminate depression, finally reaching the object that improves engineering supporting capacity, increases the service life, reduces maintenance cost.Because the operating mode of compacting operation varies, compacting machinary series and description are various, it simply can be divided into road roller, rammer compacter and trash compactor etc.Road roller is divided into again self-propelled, hand held and drags formula, and rammer compacter (equipment is for dull and stereotyped) is divided into again impact plate compactor and vibratory plate compactor etc.
In conjunction with the concrete condition of Chinese road roller technology and production development, road roller can be divided into several large series such as quiet stone roller smooth-wheeled roller, single vibratory road roller, double-steel wheeled vibratory roller, combination roller, rubber-tyred roller, light-duty road roller and other extraordinary road rollers.In the use procedure of single vibratory road roller, because rotating shaft meeting produces a large amount of heat energy, and then cause rotating shaft self-temperature to raise and generation deformation, make can not meet for the reserved gap of rotating shaft the deformation quantity of rotating shaft itself, cause rotating shaft to be rotated dumb, affect the process efficiency of road roller.
Summary of the invention
The object of the present invention is to provide a kind of vibration wheel body, expand and affect operating efficiency because being heated after avoiding rotating shaft to work long hours, improve the application life of shaft vibration wheel.
Object of the present invention is achieved through the following technical solutions:
A kind of vibration wheel body, involving vibrations wheel body and central axis, one end of central axis is run through and is vibrated the end of wheel body and rotation and be arranged on the other end of central axis and the output of drive motors on vibration wheel body inwall and be connected, on described vibration wheel body, supporting base is installed, on supporting base, support inner ring and support outer ring along being axially disposed with of central axis, on support inner ring, have groove, on groove inwall, have blind hole, in blind hole, rotate and be provided with roller bearing, roller bearing contacts with central axis, junction at roller bearing and groove inwall is provided with floating sleeve, roller bearing is arranged in floating sleeve, between floating sleeve and blind hole inwall, be connected by spring.When the present invention works, drive motors drives central axis to rotate, central axis rotates and is arranged on supporting base, roller bearing contacts with central axis, in the time that the operating temperature of central axis raises, the radial expansion volume of central axis is large, in the method that supports preset clearance on outer ring be not enough to the to make corrections swell increment of central axis, be easy to cause supporting base impaired, reduce its application life, on support inner ring, offer groove, groove two ends are provided with blind hole, blind hole is connected with floating sleeve by spring, roller bearing rotates and is arranged in floating sleeve, floating sleeve can make roller bearing realize displacement radially, by size or the direction of roller bearing acceptor center axle radial stresses, floating sleeve carries out movement in the same way, the compressed radial stresses buffering that central axis can be produced of spring, spring is replied and roller bearing can be resetted, realize the automatic adjusting of central axis in the time being heated generation volumetric change with this, avoid supporting base to cause larger damage, and then extend application life of the present invention.
On vibration wheel body inwall corresponding to described supporting base, have rectangular channel, on the end of rectangular channel, rotate and be provided with roller, roller contacts with central axis, and the bottom land of described center the tip of the axis and rectangular channel leaves space.After working long hours, central axis can produce more heat, and then after causing central axis to be heated, volume changes, in rectangular channel, sliding friction is become rolling friction by central axis and the roller mode being connected of rolling, can reduce the generation of heat, the space of leaving between at the bottom of central axis and rectangular channel, can compensate the thermal stretching that is subject to of central axis, ensure that central axis is being subject to the follow-up continuous normal work of thermal stretching.
Movable eccentric block and two fixed eccentric blocks are installed on described central axis, movable eccentric block is arranged between two fixed eccentric blocks, on fixed eccentric block, be provided with backing pin, described movable eccentric block rotates and is arranged on central axis, and on movable eccentric block, projection is installed, described backing pin is positioned on the track that described projection moves in a circle.In the time that drive motors drives central axis to turn clockwise, the quiet eccentric throw of movable eccentric block and fixed eccentric block is subtracted each other, thereby produces little amplitude, and, in the time that eccentric block arrives minimum point simultaneously, under the effect of centrifugal force, whole vibration wheel body is held by the earth; When central axis is rotated counterclockwise, the quiet eccentric throw of movable eccentric block and fixed eccentric block is added, and then produces large amplitude, and, in the time that eccentric block peaks simultaneously, under the effect of centrifugal force, whole vibration wheel body is by unsettled; Do not changing under the condition of eccentric block quality, just can reach by changing the direction of rotation of central axis the object that changes quiet eccentric throw, and then realizing the adjusting of the working amplitude of vibration wheel body.
Also comprise T-shaped muscle, described T-shaped muscle is arranged on the inwall of vibration wheel body.Because vibration wheel body ceaselessly rotates, central axis rotary speed under the drive of drive motors is very fast, transmitted power is larger, must be to charging-up lubricant oil on central axis, the T-shaped muscle arranging on vibration wheel body inwall, no matter vibration wheel body positive and negative rotation all can lift up lubrication oil and water on eccentric block, central axis and supporting base, reach sufficient lubrication and accelerate the object of dispelling the heat, operating temperature can effectively delay oil ageing after reducing, and extends the application life of supporting base.
On described supporting base, also have air-vent, described air-vent is in communication with the outside vibration wheel body inside.In the time that the temperature of vibration wheel body inside raises; in wheel body, can accumulate more oil gas, can directly cause the oil seal failure leakage of oil of supporting base, the air-vent of offering can be got rid of oil gas fast; the containment member of protection vibration wheel body inside, extends its application life to greatest extent.
The present invention compared with prior art, has following advantage and beneficial effect:
1, a kind of vibration of the present invention wheel body, floating sleeve can make roller bearing realize displacement radially, by size or the direction of roller bearing acceptor center axle radial stresses, floating sleeve carries out movement in the same way, the compressed radial stresses buffering that central axis can be produced of spring, spring is replied and roller bearing can be resetted, and realizes the automatic adjusting of central axis in the time being heated generation volumetric change with this, avoid supporting base to cause larger damage, and then extend application life of the present invention;
2, a kind of vibration of the present invention wheel body, under the effect of centrifugal force, whole vibration wheel body is by unsettled; Do not changing under the condition of eccentric block quality, just can reach by changing the direction of rotation of central axis the object that changes quiet eccentric throw, and then realizing the adjusting of the working amplitude of vibration wheel body;
3, a kind of vibration of the present invention wheel body, the T-shaped muscle arranging on vibration wheel body inwall, no matter vibration wheel body positive and negative rotation all can lift up lubrication oil and water on eccentric block, central axis and supporting base, reach sufficient lubrication and accelerate the object of dispelling the heat, after operating temperature reduces, can effectively delay oil ageing, extend the application life of supporting base.
Brief description of the drawings
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms the application's a part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the sectional view of eccentric block;
Mark and corresponding component title in accompanying drawing:
1-vibration wheel body, 2-central axis, 3-supporting base, 4-rectangular channel, 5-space, 6-roller, 7-fixed eccentric block, 8-backing pin, 9-fixed eccentric block, the movable eccentric block of 10-, 11-support inner ring, 12-supports outer ring, 13-air-vent, 14-spring, 15-floating sleeve, 16-roller bearing, 17-groove, 18-T type muscle, 19-projection.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of vibration of the present invention wheel body 3, involving vibrations wheel body 1 and central axis 2, one end of central axis 2 is run through and is vibrated the end of wheel body 1 and rotation and be arranged on the other end of central axis 2 and the output of drive motors on vibration wheel body 1 inwall and be connected, on described vibration wheel body 1, supporting base 3 is installed, on supporting base 3, support inner ring 11 and support outer ring 12 along being axially disposed with of central axis 2, on support inner ring 11, have groove 17, on groove 17 inwalls, have blind hole, in blind hole, rotate and be provided with roller bearing 16, roller bearing 16 contacts with central axis 2, in roller bearing 16 and the junction of groove 17 inwalls, floating sleeve 15 is installed, roller bearing 16 is arranged in floating sleeve 15, between floating sleeve 15 and blind hole inwall, be connected by spring 14.When the present invention works, drive motors drives central axis 2 to rotate, central axis 2 rotates and is arranged on supporting base 3, roller bearing 16 contacts with central axis 2, in the time that the operating temperature of central axis 2 raises, the radial expansion volume of central axis 2 is large, in the method that supports preset clearance on inner ring 11 be not enough to the to make corrections swell increment of central axis 2, be easy to cause supporting base 3 impaired, reduce its application life, on support inner ring 11, offer groove 17, groove 17 two ends are provided with blind hole, blind hole is connected with floating sleeve 15 by spring 14, roller bearing 16 rotates and is arranged in floating sleeve 15, floating sleeve 15 can make roller bearing 16 realize displacement radially, by size or the direction of roller bearing 16 acceptor center axle 2 radial stresseses, the movement that floating sleeve 15 carries out in the same way, the compressed radial stresses buffering that central axis 2 can be produced of spring 14, spring 14 is replied and roller bearing 16 can be resetted, realize the automatic adjusting of central axis 2 in the time being heated generation volumetric change with this, avoid supporting base 3 to cause larger damage, and then extend application life of the present invention.
Embodiment 2
As shown in Figure 1, the present embodiment, on the basis of embodiment 1, has rectangular channel 4 on vibration wheel body 1 inwall of described supporting base 3 correspondences, on the end of rectangular channel 4, rotates and is provided with roller 6, roller 6 contacts with central axis 2, and the bottom land of the end of described central axis 2 and rectangular channel 4 leaves space 5.After working long hours, central axis 2 can produce more heat, and then after causing central axis 2 to be heated, volume changes, in the interior central axis 2 of rectangular channel 4 and roller 6 mode being connected of rolling, sliding friction is become to rolling friction, can reduce the generation of heat, the space 5 of leaving at central axis 2 and at the 4 end of rectangular channel, can compensate the thermal stretching that is subject to of central axis 2, ensure that central axis 2 is being subject to the follow-up continuous normal work of thermal stretching.
Embodiment 3
As shown in figures 1 and 3, the present embodiment is on the basis of embodiment 1, movable eccentric block 10 and two fixed eccentric blocks 7 are installed on described central axis 2, movable eccentric block 10 is arranged between two fixed eccentric blocks 7, on fixed eccentric block 7, be provided with backing pin 8, described movable eccentric block 10 rotates and is arranged on central axis 2, and projection 19 is installed on movable eccentric block 10, and described backing pin 8 is positioned on described protruding 19 tracks that move in a circle.In the time that drive motors drives central axis 2 to turn clockwise, movable eccentric block 10 subtracts each other with the quiet eccentric throw of fixed eccentric block 7, thereby produces little amplitude, and, in the time that eccentric block arrives minimum point simultaneously, under the effect of centrifugal force, whole vibration wheel body 1 is held by the earth; When central axis 2 is rotated counterclockwise, movable eccentric block 10 is added with the quiet eccentric throw of fixed eccentric block 7, and then produces large amplitude, and, in the time that eccentric block peaks simultaneously, under the effect of centrifugal force, whole vibration wheel body 1 is by unsettled; Do not changing under the condition of eccentric block quality, just can reach by changing the direction of rotation of central axis 2 object that changes quiet eccentric throw, and then realizing the adjusting of the working amplitude of vibration wheel body 1.
Embodiment 4
As shown in Figure 1, the present embodiment, on the basis of embodiment 1, also comprises T-shaped muscle 18, and described T-shaped muscle 18 is arranged on the inwall of vibration wheel body 1.Because vibration wheel body 1 ceaselessly rotates, central axis 2 rotary speed under the drive of drive motors is very fast, transmitted power is larger, must be to charging-up lubricant oil on central axis 2, the T-shaped muscle 18 arranging on vibration wheel body 1 inwall, no matter vibration wheel body 1 positive and negative rotation all can lift up lubrication oil and water on eccentric block, central axis 2 and supporting base 3, reach sufficient lubrication and accelerate the object of dispelling the heat, operating temperature can effectively delay oil ageing after reducing, and extends the application life of supporting base 3.
On described supporting base 3, also have air-vent 13, described air-vent 13 is in communication with the outside vibration wheel body 1 inside.In the time that the temperature of vibration wheel body 1 inside raises; in wheel body, can accumulate more oil gas, can directly cause the oil seal failure leakage of oil of supporting base 3, the air-vent 13 of offering can be got rid of oil gas fast; the containment member of protection vibration wheel body 1 inside, extends its application life to greatest extent.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. a vibration wheel body, involving vibrations wheel body (1) and central axis (2), one end of central axis (2) is run through the other end that the end of vibration wheel body (1) and rotation be arranged on central axis (2) on vibration wheel body (1) inwall and is connected with the output of drive motors, it is characterized in that: supporting base (3) is installed on described vibration wheel body (1), supporting base (3) is upper to be supported inner ring (11) and supports outer ring (12) along being axially disposed with of central axis (2), on support inner ring (11), have groove (17), on groove (17) inwall, have blind hole, in blind hole, rotate and be provided with roller bearing (16), roller bearing (16) contacts with central axis (2), junction at roller bearing and groove (17) inwall is provided with floating sleeve (15), roller bearing (16) is arranged in floating sleeve (15), between floating sleeve (15) and blind hole inwall, be connected by spring (14).
2. a kind of vibration wheel body according to claim 1, it is characterized in that: on vibration wheel body (1) inwall corresponding to described supporting base (3), have rectangular channel (4), on the end of rectangular channel (4), rotate and be provided with roller (6), roller (6) contacts with central axis (2), and the bottom land of the end of described central axis (2) and rectangular channel (4) leaves space (5).
3. a kind of vibration wheel body according to claim 1, it is characterized in that: movable eccentric block (10) and two fixed eccentric blocks (7), (9) are installed on described central axis (2), movable eccentric block (10) is arranged between two fixed eccentric blocks (7), (9), on fixed eccentric block (7), be provided with backing pin (8), described movable eccentric block (10) rotates and is arranged on central axis (2), and projection (19) is installed on movable eccentric block (10), and described backing pin (8) is positioned on the track that described projection (19) moves in a circle.
4. a kind of vibration wheel body according to claim 1, is characterized in that: also comprise T-shaped muscle (18), described T-shaped muscle (18) is arranged on the inwall of vibration wheel body (1).
5. a kind of vibration wheel body according to claim 1, is characterized in that: on described supporting base (3), also have air-vent (13), described air-vent (13) will vibrate wheel body (1) inside and be in communication with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177787.9A CN103938530B (en) | 2014-04-30 | 2014-04-30 | A kind of vibration wheel body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410177787.9A CN103938530B (en) | 2014-04-30 | 2014-04-30 | A kind of vibration wheel body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103938530A true CN103938530A (en) | 2014-07-23 |
| CN103938530B CN103938530B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177787.9A Expired - Fee Related CN103938530B (en) | 2014-04-30 | 2014-04-30 | A kind of vibration wheel body |
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| CN (1) | CN103938530B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064184A (en) * | 2015-07-31 | 2015-11-18 | 湖北华舟重工应急装备股份有限公司 | Method for designing winding drum of pavement laying vehicle |
| CN106245497A (en) * | 2016-08-29 | 2016-12-21 | 成都艾维拓思科技有限公司 | A kind of vibrating roller |
| CN106828007A (en) * | 2016-12-24 | 2017-06-13 | 无锡明珠增压器制造有限公司 | Roller type vehicle speed measuring equipment |
| CN107687164A (en) * | 2017-09-27 | 2018-02-13 | 中国五冶集团有限公司 | High-fill roadbed substrate tamps flattening device |
| CN108651016A (en) * | 2018-06-13 | 2018-10-16 | 河北中农博远农业装备有限公司 | A kind of corn threshing notch board that can automatically adjust grid distance |
| CN114718137A (en) * | 2022-04-02 | 2022-07-08 | 中国港湾工程有限责任公司 | High-efficiency rake suction head |
| CN117161860A (en) * | 2023-11-02 | 2023-12-05 | 南通海狮船舶机械有限公司 | Pipeline washs pump station part grinding device |
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| EP1069242A2 (en) * | 1999-07-13 | 2001-01-17 | BITELLI S.p.A. | Perfected vibrating drum for soil tamping machines |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105064184A (en) * | 2015-07-31 | 2015-11-18 | 湖北华舟重工应急装备股份有限公司 | Method for designing winding drum of pavement laying vehicle |
| CN105064184B (en) * | 2015-07-31 | 2017-04-05 | 湖北华舟重工应急装备股份有限公司 | A kind of method for designing of the reel for road surfacing car |
| CN106245497A (en) * | 2016-08-29 | 2016-12-21 | 成都艾维拓思科技有限公司 | A kind of vibrating roller |
| CN106828007A (en) * | 2016-12-24 | 2017-06-13 | 无锡明珠增压器制造有限公司 | Roller type vehicle speed measuring equipment |
| CN107687164A (en) * | 2017-09-27 | 2018-02-13 | 中国五冶集团有限公司 | High-fill roadbed substrate tamps flattening device |
| CN108651016A (en) * | 2018-06-13 | 2018-10-16 | 河北中农博远农业装备有限公司 | A kind of corn threshing notch board that can automatically adjust grid distance |
| CN108651016B (en) * | 2018-06-13 | 2024-01-30 | 河北中农博远农业装备有限公司 | Corn threshing concave plate capable of automatically adjusting grid spacing |
| CN114718137A (en) * | 2022-04-02 | 2022-07-08 | 中国港湾工程有限责任公司 | High-efficiency rake suction head |
| CN114718137B (en) * | 2022-04-02 | 2023-11-24 | 中国港湾工程有限责任公司 | High-efficiency harrow suction head |
| CN117161860A (en) * | 2023-11-02 | 2023-12-05 | 南通海狮船舶机械有限公司 | Pipeline washs pump station part grinding device |
| CN117161860B (en) * | 2023-11-02 | 2024-04-05 | 南通海狮船舶机械有限公司 | Pipeline washs pump station part grinding device |
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| CN103938530B (en) | 2017-01-04 |
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Inventor after: Lin Hedong Inventor before: Chen Zhiqiang |
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Effective date of registration: 20160926 Address after: 362400 Dongyang County, Quanzhou City, Anxi County town of sword fighting Village Bridge No. 21 Applicant after: Lin Hedong Address before: 610000 Chengdu economic and Technological Development Zone (Longquanyi District), South Road, No. six, No. 699, No. Applicant before: Chengdu Hylinder Hydraulic Technology Co., Ltd. |
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Granted publication date: 20170104 Termination date: 20180430 |