CN111535123A

CN111535123A - Road roller rolling wheel with variable excitation

Info

Publication number: CN111535123A
Application number: CN202010420221.XA
Authority: CN
Inventors: 不公告发明人
Original assignee: Changsha Kaihu Equipment Co ltd
Current assignee: Changsha Kaihu Equipment Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-08-14

Abstract

The invention discloses a road roller rolling wheel with variable excitation, which comprises a wheel body, a rotating shaft and a fixing frame, wherein the rotating shaft is symmetrically and rotatably arranged at two ends of the wheel body, the fixing frame is fixed at the inner end of the rotating shaft in the wheel body, the positioning frame is symmetrically arranged in the wheel body and fixedly connected with the fixing frame through a connecting shaft, a gear ring is symmetrically fixed on the inner wall of the wheel body, a driver is arranged at one side of the positioning frame, which is close to the gear ring, and the driver is in transmission connection with the gear ring, the rolling wheel of the road roller drives a polarizer to generate impact vibration through eccentric transmission of the polarizer, the excitation impact is increased by matching with the elastic installation of the excitation wheel, the secondary excitation is realized, the rolling effect of the device is improved, meanwhile, the gear is rotatably connected with a belt mechanism through a one-way bearing, the gear is driven to rotate, and normally rolling to finish the switching of the two modes.

Description

Road roller rolling wheel with variable excitation

Technical Field

The invention relates to the technical field of roller rolling wheel equipment of road rollers, in particular to a variable excitation roller rolling wheel of a road roller.

Background

The road roller is also called soil compactor, which is a kind of road repairing equipment. The road roller is widely used for the filling compaction operation of large engineering projects such as high-grade highways, railways, airport runways, dams, stadiums and the like, can roll sandy, semi-viscous and viscous soil, roadbed stabilized soil and asphalt concrete pavement layers, and is suitable for various compaction operations under the action of the gravity of the machine, so that the rolled layers are permanently deformed and compacted.

The rolling wheel of the traditional road roller has a simple working structure, the rolling efficiency needs to be improved, and the working mode is single.

Disclosure of Invention

The invention aims to provide a rolling wheel of a road roller with a secondary excitation effect, which realizes high-efficiency rolling work and has two rolling modes so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a road roller rolling wheel of variable excitation, includes wheel body, pivot and mount, wheel body both ends symmetry is rotated and is installed the pivot, the pivot the inner is located wheel body inside and is fixed with the mount, the inside symmetry of wheel body is equipped with the locating rack, and the locating rack is through linking a fixed connection, locating rack and mount fixed connection, wheel body inner wall symmetry is fixed with the ring gear, the locating rack is close to ring gear one side and installs the actuator, and the actuator is connected with the ring gear transmission, the polarizer of being connected with the actuator is installed to locating rack surface eccentric position, and the end connection of polarizer installs the exciting wheel.

Preferably, the positioning frame comprises an outer ring shell, a connecting frame and an inner ring shell, the outer ring shell is concentrically arranged outside the inner ring shell, and the outer ring shell is fixedly connected with the inner ring shell through the connecting frame which is symmetrically arranged.

Preferably, the driver includes gear and belt mechanism, the both ends of belt mechanism rotate with the outer lane shell and the inner circle shell of locating rack respectively and are connected, the one end coaxial arrangement of belt mechanism has the gear, and gear and ring gear meshing are connected.

Preferably, the gear is rotationally connected with the belt mechanism through a one-way bearing.

Preferably, the polarizer comprises a limiting wheel, a rotating rod and a sliding sleeve, the sliding sleeve is coaxially fixed with the driver, the rotating rod is inserted in the sliding sleeve in a sliding mode, the limiting wheel is rotatably installed at one end, far away from the exciting wheel, of the rotating rod, and the limiting wheel is clamped between the outer ring shell and the inner ring shell of the positioning frame in a rolling mode.

Preferably, the exciting wheel includes wheel rim, bullet pole, spring, vibrations cover and balancing weight, the wheel rim rotates with the polarizer to be connected, and the inside equidistance switching of wheel rim has three bullet poles, the inside vibrations cover that is equipped with of wheel rim, and vibrations cover pass through spring and bullet pole elastic connection, the wheel rim inboard is fixed with the balancing weight.

Compared with the prior art, the invention has the beneficial effects that:

the rolling wheel of the road roller can generate impact vibration on the polarizer by eccentric transmission of the polarizer, the impact vibration impact is increased by matching with the elastic installation of the exciting wheel, the secondary excitation is realized, the rolling effect of the device is improved, meanwhile, the gear is in rotary connection with the belt mechanism through a one-way bearing, the gear is in forward rotation driving transmission, the excitation mode is started, the reverse rotation driving transmission can not be realized, the rolling is normally carried out, and the switching of the two modes is completed.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an excitation connection structure of the present invention;

FIG. 3 is a schematic view of a gear ring engagement structure of the present invention;

FIG. 4 is a schematic view of the actuator and spacer structure of the present invention;

FIG. 5 is a schematic diagram of a polarizer structure of the present invention;

fig. 6 is a schematic diagram of a shock excitation wheel structure of the present invention.

In the figure: 1. a wheel body; 2. a rotating shaft; 3. a fixed mount; 4. a ring gear; 5. a positioning frame; 51. an outer race shell; 52. connecting a frame; 53. an inner race shell; 6. a driver; 61. a gear; 62. a belt mechanism; 7. a polarizer; 71. a limiting wheel; 72. a rotating rod; 73. a sliding sleeve; 8. an exciting wheel; 81. a rim; 82. a spring rod; 83. a spring; 84. a vibrating sleeve; 85. a balancing weight; 9. and (7) connecting a shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, the roller wheel of the variable excitation road roller in the figures includes a wheel body 1, a rotating shaft 2 and a fixing frame 3, wherein the rotating shaft 2 is symmetrically and rotatably installed at two ends of the wheel body 1, the rotating shaft 2 is a connecting and installing base of the device, the fixing frame 3 is fixed at the inner end of the rotating shaft 2, which is located inside the wheel body 1, and the fixing frame 3 is used for fixing an internal excitation mechanism.

Referring to fig. 2 and 3, positioning frames 5 are symmetrically arranged inside the wheel body 1, the positioning frames 5 are fixedly connected through a connecting shaft 9, the positioning frames 5 are fixedly connected with a fixing frame 3, gear rings 4 are symmetrically fixed on the inner wall of the wheel body 1, a driver 6 is mounted on one side, close to the gear rings 4, of each positioning frame 5, the driver 6 is in transmission connection with the gear rings 4, polarizers 7 connected with the driver 6 are mounted at eccentric positions on the surfaces of the positioning frames 5, exciting wheels 8 are mounted at end portions of the polarizers 7 in a connected mode, the polarizers 7 are eccentrically rotated around the positioning frames 5 through transmission of the drivers 6 and the gear rings 4, and the device has a secondary exciting effect by matching with the mounting of the exciting wheels 8.

Referring to fig. 4, the positioning frame 5 includes an outer ring shell 51, a connecting frame 52 and an inner ring shell 53, the outer ring shell 51 is concentrically disposed outside the inner ring shell 53, the outer ring shell 51 is fixedly connected to the inner ring shell 53 through the connecting frame 52, and a circular rolling track is formed between the outer ring shell 51 and the inner ring shell 53, so that the polarizer 7 can be stably clamped and rotated.

Referring to fig. 4, the transmission 6 includes a gear 61 and a belt mechanism 62, two ends of the belt mechanism 62 are respectively rotatably connected with the outer ring shell 51 and the inner ring shell 53 of the positioning frame 5, one end of the belt mechanism 62 is coaxially installed with the gear 61, the gear 61 is in meshing connection with the gear ring 4, and the gear 61 drives the belt mechanism 62 to rotate to drive the polarizer 7 to synchronously rotate through meshing of the gear 61 and the gear ring 4.

Referring to fig. 4, the gear 61 is rotationally connected to the belt mechanism 62 through a one-way bearing, so that the gear 61 is locked at one side and rotates with the belt mechanism 62, the belt mechanism 62 is driven to rotate to realize an excitation function, and when the gear 61 rotates with the belt mechanism 62 at the other side, the belt mechanism 62 cannot be driven to rotate, so that normal rolling is realized, and switching between two modes is completed.

Referring to fig. 5, the polarizer 7 includes a limiting wheel 71, a rotating rod 72 and a sliding sleeve 73, the sliding sleeve 73 is coaxially fixed with the driver 6, the rotating rod 72 is inserted in the sliding sleeve 73, the limiting wheel 71 is rotatably mounted at one end of the rotating rod 72 far away from the exciting wheel 8, the limiting wheel 71 is rotatably clamped between the outer ring shell 51 and the inner ring shell 53 of the positioning frame 5 in a rolling manner, the sliding sleeve 73 and the driver 6 rotate eccentrically in a synchronous manner, and the rotating rod 72 slides in the sliding sleeve 73 in an extending manner by the guiding rotation of the limiting wheel 71 along the track of the positioning frame 5, so that the exciting impact is realized.

Referring to fig. 5, the vibration exciting wheel 8 includes a rim 81, elastic rods 82, a spring 83, a vibration sleeve 84 and a weight block 85, the rim 81 is rotatably connected to the polarizer 7, three elastic rods 82 are equidistantly connected to the inside of the rim 81, the vibration sleeve 84 is arranged inside the rim 81, the vibration sleeve 84 is elastically connected to the elastic rods 82 through the spring 83, the weight block 85 is fixed to the inner side of the rim 81, and the rim 81 is subjected to eccentric rotational impact of the polarizer 7, so that the vibration sleeve 84 inside the rim elastically shakes, and the secondary vibration exciting effect is achieved by matching the weight increase of the weight block 85.

In the scheme, the device is fixedly connected with a machine body through the rotating shaft 2, the wheel body 1 is in contact with the bottom surface to rotate, the gear ring 4 rotates along with the belt mechanism 62, the gear 61 is meshed with the gear ring 4 to rotate, the sliding sleeve 73 is driven to rotate, the limiting wheel 71 conducts limiting guide in the positioning frame 5, the rotating rod 72 conducts telescopic movement on the sliding sleeve 73, excitation driving is achieved, elastic impact of the excitation wheel 8 is matched, secondary excitation is achieved, the rolling wheel of the road roller conducts eccentric transmission on the polarizer 7, the polarizer 7 conducts impact vibration, elastic installation of the excitation wheel 8 is matched, excitation impact is increased, secondary excitation is achieved, and the rolling effect of the device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a road roller rolling wheel of variable excitation, includes wheel body (1), pivot (2) and mount (3), wheel body (1) both ends symmetry is rotated and is installed pivot (2), pivot (2) the inner wheel body (1) inside be fixed with mount (3), its characterized in that is located: the inside symmetry of wheel body (1) is equipped with locating rack (5), and locating rack (5) through linking axle (9) fixed connection, locating rack (5) and mount (3) fixed connection, wheel body (1) inner wall symmetry is fixed with ring gear (4), locating rack (5) are close to ring gear (4) one side and install driver (6), and driver (6) are connected with ring gear (4) transmission, polarizer (7) of being connected with driver (6) are installed to locating rack (5) surface eccentric position, and the end connection of polarizer (7) installs exciting wheel (8).

2. The variable excitation road roller wheel of claim 1, wherein: the locating rack (5) comprises an outer ring shell (51), a connecting rack (52) and an inner ring shell (53), wherein the outer ring shell (51) is concentrically arranged on the outer side of the inner ring shell (53), and the outer ring shell (51) is fixedly connected with the inner ring shell (53) through the connecting rack (52) which is symmetrically arranged.

3. The variable excitation road roller wheel of claim 1, wherein: the driver (6) comprises a gear (61) and a belt mechanism (62), the two ends of the belt mechanism (62) are respectively in rotating connection with an outer ring shell (51) and an inner ring shell (53) of the positioning frame (5), and the gear (61) is coaxially installed at one end of the belt mechanism (62).

4. The variable excitation road roller wheel of claim 3, wherein: the gear (61) is rotationally connected with the belt mechanism (62) through a one-way bearing.

5. The variable excitation road roller wheel of claim 1, wherein: the polarizer (7) comprises a limiting wheel (71), a rotating rod (72) and a sliding sleeve (73), the sliding sleeve (73) is coaxially fixed with the driver (6), the rotating rod (72) is inserted in the sliding sleeve (73) in a sliding mode, one end, far away from the exciting wheel (8), of the rotating rod (72) is rotatably provided with the limiting wheel (71), and the limiting wheel (71) is clamped between an outer ring shell (51) and an inner ring shell (53) of the positioning frame (5) in a rolling mode.

6. The variable excitation road roller wheel of claim 1, wherein: exciting wheel (8) are including wheel rim (81), bullet pole (82), spring (83), vibrations cover (84) and balancing weight (85), wheel rim (81) rotate with polarizer (7) and are connected, and the inside equidistance switching of wheel rim (81) has three bullet pole (82), wheel rim (81) inside is equipped with vibrations cover (84), and shakes cover (84) and pass through spring (83) and bullet pole (82) elastic connection.

7. The variable excitation road roller wheel of claim 6, wherein: a balancing weight (85) is fixed on the inner side of the rim (81).

8. The variable excitation road roller wheel of claim 3, wherein: the gear (61) is in meshed connection with the gear ring (4).