The invention discloses a lubricating device, a vibrating wheel and vibrating compacting equipment. The lubricating device comprises a cover and an intermediate partition, the cover comprises a top plate, a first side plate and a second side plate, the first side plate and the second side plate are connected with the top plate, and the intermediate partition is arranged between the first side plate and the second side plate and connected with the top plate, the first side plate and the second side plate to partition the cover into two portions. The first side plate and the intermediate partition form an oil scraping portion, and the intermediate partition and the second side plate form an oil storage portion. Therefore, the lubricating device is capable of completely and effectively lubricating bearings and realizing heat dissipation of lubricating oil.

Lubricating device, vibrating wheel and vibrating compacting equipment

The invention discloses a built-in vertical vibrating wheel for a reversing mechanism. The built-in vertical vibrating wheel comprises a vehicle frame and a pressing wheel (8), as well as vibration driving components (9), a left vibration chamber (1), an intermediate vibration chamber (2), a gearbox (4), a right vibration chamber (5) and right connecting components (6), which are arranged in the pressing wheel from left to right, wherein the left and right vibration chambers (1 and 5) adopt the structures of independent excitation chambers and fixed in the pressing wheel (8), so that the stressing mode of the vibration wheel is optimized, and the reliability of the vertical wheel is improved; the gearbox (4) is supported on the pressing wheel (8) through a pivoting support (3) and fixedly connected with the vehicle frame, so that the gearbox (4) does not rotate along with the pressing wheel (8), and the supporting structure of the gearbox (4) is greatly simplified.

Built-in vertical vibrating wheel for reversing mechanism

The invention discloses an automatic vibration and oscillation switching mechanism and a vibration and oscillation road roller applying the mechanism. The mechanism mainly comprises a wheel rim assembly of a rolling wheel body, an eccentric device A, an eccentric device B, a middle shaft, a support plate B, a vibration motor, a support plate A, a transmission mechanism and a driving motor, wherein an axis and an eccentric body of the eccentric device A have two relative positions; an axis and an eccentric body of the eccentric device B only have one relative position; vibration is realized when a position of the eccentric body of the eccentric device A is the same as a position of the eccentric body of the eccentric device B; a centrifugal force phase difference of the two eccentric devices is 180 degrees when the position of the eccentric body of the eccentric device A is opposite to the position of the eccentric body of the eccentric device B; the position of the eccentric body of the eccentric device A can be changed in real time by changing a rotation direction of the vibration motor; and real-time switching of vibration and oscillation can be realized. In addition, the mechanism integrates vibration and oscillation functions, and can realize instant switching of vibration and oscillation modes without outage.

Automatic vibration and oscillation switching mechanism and vibration and oscillation road roller

The invention discloses a vibration exciter, a vibrating screen and an engineering machine, and relates to the technical field of engineering machines. The technical problem that in the prior art, adjustment of exciting force is inconvenient is solved. The vibration exciter comprises a driving mechanism, a first eccentric body and a second eccentric body, and the driving mechanism is in driving connection with the first eccentric body and the second eccentric body and can drive the first eccentric body and the second eccentric body to do eccentric rotation; the first eccentric body and the second eccentric body are in pin shaft connection with a positioning support through detachable pin shafts, or the first eccentric body and the second eccentric body are in pin shaft connection through detachable pin shafts; and at least one of the two ends of each pin shaft in the axial direction is provided with a plug-type axial anti-releasing structure. The vibrating screen comprises the vibration exciter. The engineering machine comprises the vibrating screen. Convenience and stability of adjustment of the exciting force of the vibration exciter are improved.

Vibration exciter, vibrating screen and engineering machine

The invention relates to the technical field of vibration exciters, in particular to a rotating vibration exciter of an integrated air cooling structure. The two sides of an unbalance counter weight plate are sleeved with a vibration exciter left bearing and a vibration exciter right bearing correspondingly; a vibration exciter right end cover is mounted on the outer side of the vibration exciterright bearing and disposed on one side of a vibration exciter shell; a vibration exciter left end cover is mounted on the side, far away from the vibration exciter right end cover, of the vibration exciter shell; an air cooling impeller is mounted on a rotor where the unbalance counter weight plate is located; a motor stator is mounted on the unbalance counter weight plate and on the side, far away from the vibration exciter left bearing, of the air cooling impeller; cooling air inlets are formed in the portion, between the vibration exciter left bearing and the air cooling impeller, of the vibration exciter shell; and cooling air discharging outlets are formed in the side, far away from the vibration exciter left end cover, of the vibration exciter shell. By means of the rotating vibration exciter of the integrated air cooling structure, a rolling bearing can be cooled, the service life of the rolling bearing is effectively prolonged, the reliability of the rotating vibration exciteris improved, the structure is simple, and the cooling effect is good.

Rotating vibration exciter of integrated air cooling structure

The utility model belongs to the technical field of cooling and lubricating, and in particular relates to a cooling and lubricating device for vibratory bearings of a vibratory wheel. The device comprises a vibration exciter, a wheel body, oil scrapers and bearing blocks, wherein the vibration exciter is arranged in a center hole of the wheel body; the two ends of the vibration exciter are arranged together with the bearing blocks through the vibratory bearings; the bearing blocks are fixed on the wheel body; the bearing blocks are circumferentially and uniformly provided with oil guide grooves and oil guide holes, and are provided with oil storage grooves which are close to vibratory bearing mounting holes; the oil guide grooves are communicated with the oil storage grooves through the oil guide holes; each oil scraper comprises a circular arc plate and a ribbed plate; each circular arc plate and the corresponding ribbed plate are welded into a T shape, the circular arc plate forms the transverse part of the T shape, and the ribbed plate forms the vertical part of the T shape; the ribbed plates of the oil scrapers are welded on the cylindrical wall of the wheel body; the circular arc plate and the ribbed plate of each oil scraper form two oil scraping grooves with opposite opening directions with the cylindrical wall of the wheel body. According to the device, sufficient lubricating oil for lubricating and cooling in the vibratory bearings is ensured, and the service life of the vibratory bearings is prolonged.

Cooling and lubricating device for vibratory bearings of vibratory wheel

Provided is a vibrating bearing lubricating cooling mechanism. A bearing seat is arranged on a wheel body of a vibrating wheel. Oil wipers are evenly distributed along the peripheral direction of the wheel body. Oil guide grooves and oil guide holes are evenly distributed along the peripheral direction of the bearing seat. An oil-storing groove is arranged at a position of the bearing seat, which is next to a vibrating bearing. The oil guide holes communicate the oil guide grooves and the oil-storing groove. Due to the structure of the vibrating bearing lubricating cooling mechanism, the oil wipers roll together with the vibrating wheel, the oil wipers wipe lubricating oil inside the vibrating wheel into oil-wiping grooves inside the oil wipers, when the oil wipers move in a circular mode to a certain height, the lubricating oil flows out from the small end of a groove-shaped bent plate, part of the lubricating oil flows into the oil guide grooves of the bearing seat and enters into the vibrating bearing through the oil guide holes and the oil-storing groove, the fact that cooling and lubricating are achieved through enough lubricating oil inside the vibrating bearing is guaranteed, and the service life of the vibrating bearing is prolonged.

Vibrating bearing lubricating cooling mechanism

A shock excitation mechanism for an oscillatory road roller consists of a vibrating motor, synchronous belts, driving belt pulleys, driven belt pulleys, an intermediate driving shaft, eccentric shafts and vibration bearings, wherein four eccentric shafts are arranged in a cross way; one driven belt pulley is fixedly arranged at the shaft end of each eccentric shaft; two driving belt pulleys are respectively and fixedly arranged at two ends of the intermediate driving shaft; the two synchronous belts are respectively assembled between one driving belt pulley and two driven belt pulleys; an included angle of two eccentric shafts assembled on one synchronous belt in the eccentric direction is equal to an included angle formed between rotating axes of the two eccentric shafts and a rotary central line of a steel wheel; and the difference between phase angles of the eccentric shafts which are opposite two by two is 180 degrees According to the shock excitation mechanism disclosed by the utility model, due to the adoption of the structure, under the condition that the amplitude of a tangent line is met, the eccentric mass moment of each eccentric shaft is greatly reduced and further a centrifugal force generated by each eccentric shaft is reduced, a bearing force of the vibration bearings is reduced and the service life of the vibration bearings is prolonged

Shock excitation mechanism for oscillatory road roller

The utility model discloses a ventilating structure of a vibrating wheel. The ventilating structure of the vibrating wheel comprises a ventilating joint (3), a connecting joint (1) connected with a motor connecting disc, a rubber pipe (2) and a fixing device, wherein one end of the rubber pipe (2) is connected with the connecting joint (1), the other end of the rubber pipe (2) is connected with the ventilating joint (3), and the fixing device is arranged on the ventilating joint (3). According to the ventilating structure of the vibrating wheel, the integral structure is fixed on the vibrating wheel by the fixing device, lubricating oil thrown from a vibrating chamber enters the rubber pipe through the connecting joint, the lubricating oil can return to the vibrating chamber under the action of the gravity of the lubricating oil in the rubber pipe, the risk of oil leakage is reduced and the reliability of the vibrating wheel is improved.

Ventilating structure of vibrating wheel

The utility model relates to a vibrating drum and vibrated roller. A vibrating drum, including can rolling wheel body, shock absorber and the coaxial epaxial outside eccentric device A of middle transmission, middle eccentric device B and the outside eccentric device C of being provided in proper order, it is internal and rotatory down in power device's drive that outside eccentric device A, middle eccentric device B and outside eccentric device C are provided the wheel by the vibratory bearing respectively, middle eccentric device B passes through reversing gear eccentric device 0D and links to each other its eccentric device 2 with outside eccentric device A: also be provided with a walking bearing B between middle eccentric device B and the outside eccentric device C, take turns the internal support that is used for supporting walking bearing B that is equipped with, the synchronous co -rotating of outside eccentric device A and outside eccentric device C, middle eccentric device B and the synchronous reverse rotation of the outside eccentric device of two. Improve the axial space utilization ratio of three eccentric device vibrating drums, further, simplify the frame structure, alleviate frame weight.

Xia Panfu

Papers

Cooling and lubricating device for vibratory bearings of vibratory wheel

Vibrating bearing lubricating cooling mechanism

Shock excitation mechanism for oscillatory road roller

Ventilating structure of vibrating wheel

Vibrating drum and vibrated roller