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CN-224201122-U - Single-shaft vibration motor sealing assembly

CN224201122UCN 224201122 UCN224201122 UCN 224201122UCN-224201122-U

Abstract

The utility model discloses a sealing assembly of a single-shaft vibration motor, which comprises a pressing ring, a flange ring seat and a sleeve pipe, wherein the pressing ring and the flange ring seat are matched through a hydraulic adjusting system, so that a sealing effect is ensured. One end of the sleeve pipe is provided with a floating disc which is in sliding butt with the surface of the pressure ring disc, and the floating disc provides additional axial guiding, so that the sealing stability is enhanced. The sealing assembly of the present utility model can effectively cope with the sealing requirement in a high-intensity vibration environment, provide excellent sealing performance and vibration resistance, ensure the optimal maintenance of the sealing state through the hydraulic adjusting system, and is widely suitable for vibration motors and other similar applications.

Inventors

  • Zhuo Binguo
  • CHEN RENYUE
  • ZHUO RONGMING

Assignees

  • 浙江光陵振动科技有限公司

Dates

Publication Date
20260505
Application Date
20250305

Claims (6)

  1. 1. A single-axis vibration motor sealing assembly, comprising: The novel flexible sleeve comprises a compression ring disc (1), a flange ring seat (2) and a sleeve shaft pipe (3), wherein the compression ring disc (1) and the flange ring seat (2) are rotationally sleeved on the outer peripheral surface of the sleeve shaft pipe (3), a floating disc (31) which is in sliding contact with the surface of the compression ring disc (1) is rotationally sleeved at one end of the sleeve shaft pipe (3), a wing ring (11) which is movably sleeved on the inner side of the flange ring seat (2) is arranged at one side of the compression ring disc (1), a first plug hole (4) and a second plug hole (5) are respectively formed in the surfaces of the compression ring disc (1) and the flange ring seat (2), a first adjusting plug (41) and a second adjusting plug (51) are respectively arranged on the inner sides of the first plug hole (4) and the second plug hole (5) in a threaded manner, a piston rod (6) is rotationally arranged at the bottom end of the first adjusting plug (41) and the second adjusting plug (51), a deformation sleeve (81) is arranged at one side of the piston ring (8) which is in sliding contact with the inner side of the wing ring (11), a flexible sleeve (81) is arranged at one end of the piston ring (81) which is fixedly sleeved on the inner side of the flange ring (2), and the flexible sleeve shaft (3) is positioned around the outer peripheral sleeve pipe (3) and is in a deformed sleeve pipe (81).
  2. 2. A single-shaft vibration motor sealing assembly according to claim 1, wherein both ends of the sleeve shaft tube (3) are provided with convex steps which are respectively abutted with the surfaces of the pressure ring disc (1) and the floating disc (31) for sliding abutment between the pressure ring disc (1), the flange ring seat (2) and the floating disc (31).
  3. 3. A single-shaft vibration motor sealing assembly according to claim 1, wherein damping fluid is filled inside the pressure ring disc (1) and the flange ring seat (2), and the first plug hole (4) and the second plug hole (5) are communicated with inner cavities of the pressure ring disc (1) and the flange ring seat (2).
  4. 4. The sealing assembly of the single-shaft vibration motor according to claim 1, wherein damping fluid in an inner cavity of the flange ring seat (2) is abutted against one side of the piston ring (8) and used for pushing the piston ring (8) to axially slide on the inner side of the wing ring (11), and the piston ring (8) and the deformation sleeve (81) are integrated rubber material members and used for radially flexibly limiting the sleeve pipe (3) on the inner sides of the compression ring disc (1) and the flange ring seat (2).
  5. 5. A single-shaft vibration motor sealing assembly according to claim 1, wherein the first plug hole (4) is arranged radially perpendicular to the surface of the deformation sleeve (81), and the peripheral threads of the first and second adjusting plugs (41, 51) are adapted to the inner sides of the first and second plug holes (4, 5).
  6. 6. The sealing assembly of the single-shaft vibration motor according to claim 1, wherein the inner side of the pressure ring disc (1) is sleeved with a shaft sealing ring (7) for radially sealing the pressure ring disc (1) and the sleeve shaft tube (3), and the shaft sealing ring (7) is made of polytetrafluoroethylene.

Description

Single-shaft vibration motor sealing assembly Technical Field The utility model relates to the technical field of motor sealing, in particular to a single-shaft vibration motor sealing assembly. Background In modern mechanical equipment, a single-shaft vibration motor is used as one of important driving sources, is widely applied to industries such as mines, chemical engineering, buildings and the like, and plays a vital role in equipment such as a vibrating screen, a vibrating feeder and the like. Since the operating environment of these devices typically has high-intensity vibrations and severe operating conditions, the stability and durability of the sealing system directly impact the operating efficiency and service life of the device. Therefore, how to effectively prevent liquid leakage and maintain good sealing performance becomes a key technical problem in the design of the vibration motor. The existing sealing assembly of the single-shaft vibration motor mostly adopts a traditional mechanical sealing structure, but the structure is easily affected by vibration in long-time work, so that the sealing effect is reduced, and even leakage occurs. In addition, the durability and shock absorbing performance of the sealing material in the prior art have certain defects, and particularly, the working stability of the sealing assembly is poor under the environment of high-intensity vibration, so that equipment failure is easy to cause. In view of the above, the present invention provides a seal assembly for a single-shaft vibration motor, which solves the existing problems and aims to solve the problems and improve the practical value by the technology. Disclosure of utility model The present utility model aims to solve the technical problems existing in the prior art or related technologies. The utility model adopts the following technical scheme: The sealing component of the single-shaft vibration motor comprises a pressing ring, a flange ring seat and a sleeve pipe, wherein the pressing ring and the flange ring seat are sleeved on the surface of the sleeve pipe through rotation and are connected through a sealing structure. The floating disc has the function that one end of the sleeve tube is combined with the floating disc which is in sliding abutting connection with the surface of the pressure ring disc, so that additional axial guiding is provided, and the stability of sealing performance is ensured. And the plug hole design for adjusting the sealing effect is that the surfaces of the pressure ring disc and the flange ring seat are respectively provided with a first plug hole and a second plug hole, and the oil hydraulic pressure is adjusted through the first adjusting plug and the second adjusting plug, so that the sealing effect is further improved. The flexible positioning ring is applied in that the piston ring is sleeved on the inner side of the wing ring in a sliding way, a deformation sleeve is arranged on one side of the piston ring, the end part of the piston ring is fixedly sleeved on the periphery of the sleeve shaft tube, and a flexible limiting effect is provided, so that the influence of vibration on the sealing assembly is reduced. The utility model also designs a hydraulic adjusting and energy absorbing design, which improves the radial contact pressure between the deformation sleeve and the packing through hydraulic adjustment, further enhances the sealing capability, and simultaneously, the flexibility of the piston ring and the deformation sleeve material is beneficial to absorbing vibration, and reduces the negative influence of the vibration on the sealing effect. The shaft sealing ring made of polytetrafluoroethylene is sleeved on the inner side of the compression ring disc, and is made of polytetrafluoroethylene, so that the shaft sealing ring has excellent wear resistance and corrosion resistance, and long-term stable operation of the sealing assembly is effectively ensured. Through the design, the utility model can provide a stable sealing effect in a working environment with high-intensity vibration, and the sealing pressure is regulated through the hydraulic system, so that the normal operation of the vibration motor is ensured, the damage to equipment is reduced, and the service life of the vibration motor is prolonged. The beneficial effects obtained by the utility model are as follows: 1. According to the utility model, through the hydraulic adjusting system between the pressure ring disc and the flange ring seat and the flexible limiting function of the piston ring and the deformation sleeve, stable axial sealing and radial sealing can be realized in a high-intensity vibration environment, and oil leakage and external pollutant entering are prevented, so that the sealing performance is remarkably improved. 2. According to the utility model, the first adjusting plug and the second adjusting plug can adjust the oil pressure, so that the sealing effect is further optimized, t