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CN-122014851-A - Motor shaft cabin penetrating sealing device capable of moving in two directions

CN122014851ACN 122014851 ACN122014851 ACN 122014851ACN-122014851-A

Abstract

The invention relates to the technical field of industrial manufacturing, in particular to a bi-directional movable motor shaft cabin penetrating sealing device which comprises a processing cabin, wherein one side of the processing cabin is fixedly connected with a sealing plate, the middle of the outer side of the sealing plate is fixedly connected with a sealing elastic cushion, the inner side of the sealing plate is slidably connected with a sliding block, both sides of the sliding block are respectively provided with a first spring, both sides of the sealing plate are respectively provided with a hydraulic cabin, the inside of the hydraulic cabin is slidably connected with a sealing rod, the middle of the sealing rod is slidably connected with a sliding core rod, a second spring is fixedly connected between the sliding core rod and the sealing rod, and the second spring is positioned in the sealing rod. The device can change the perforated position of axle according to actual demand through adjusting at the in-process that needs processing, is connected pivot and the one side that processing cabin needs according to actual processing demand, does not need both sides trompil.

Inventors

  • WANG SHAOHUA
  • XU WEI

Assignees

  • 江苏冷川科技有限公司

Dates

Publication Date
20260512
Application Date
20260312

Claims (8)

  1. 1. The motor shaft cabin penetrating sealing device capable of moving bidirectionally comprises a processing cabin (1) and is characterized in that one side of the processing cabin (1) is fixedly connected with a sealing plate (2), the middle of the outer side of the sealing plate (2) is fixedly connected with a sealing elastic cushion (3), the inner side of the sealing plate (2) is slidably connected with a sliding block (4), and both sides of the sliding block (4) are provided with first springs (5); The sealing plate is characterized in that hydraulic bins (6) are arranged on two sides of the sealing plate (2), sealing rods (7) are connected to the hydraulic bins (6) in a sliding mode, sliding core rods (8) are connected to the middle of the sealing rods (7) in a sliding mode, second springs (9) are fixedly connected between the sliding core rods (8) and the sealing rods (7), the second springs (9) are located inside the sealing rods (7), and the sealing rods (7) on two sides are fixedly connected with the sliding blocks (4).
  2. 2. The bi-directional movable motor shaft cabin penetrating sealing device according to claim 1, wherein one end of the hydraulic cabin (6) is fixedly communicated with a conveying pipe (10), the other end of the conveying pipe (10) is fixedly communicated with a sealing cabin (11), the sealing cabin (11) is arranged in the sealing elastic cushion (3), a sealing soft ring (12) is slidably connected inside the sealing cabin (11), the sealing soft ring (12) is used for sealing a rotating shaft (26), and a third spring (13) is arranged between the sealing soft ring (12) and the sealing elastic cushion (3).
  3. 3. The bi-directional movable motor shaft cabin penetrating sealing device according to claim 2, wherein a fixing ring (14) is fixedly connected to the outer side of the sealing elastic cushion (3), a polishing ring (15) is rotatably connected to the inner portion of the fixing ring (14), an inclined surface (16) is formed at one end of the polishing ring (15), and a spiral groove (17) is formed in the outer side of the polishing ring (15).
  4. 4. The bi-directional movable motor shaft penetration sealing device of claim 3, wherein the inside of the fixed ring (14) is provided with a straight chute (18) and an inclined chute (19), and the straight chute (18) is fixedly communicated with the inclined chute (19).
  5. 5. The bi-directional movable motor shaft penetration sealing device according to claim 4, wherein the straight sliding groove (18) and the inclined sliding groove (19) are internally and slidably connected with a sliding ball (20), one side of the sliding ball (20) is fixedly connected with a sliding rod (21), and the sliding ball (20) and the sliding rod (21) are both positioned in the fixed ring (14).
  6. 6. The bi-directional movable motor shaft penetration sealing device according to claim 5, wherein the sliding rod (21) is slidably connected with a limiting chute (22), the limiting chute (22) is opened inside the fixed ring (14), and the limiting chute (22) is used for limiting the position of the sliding rod (21).
  7. 7. The bi-directional movable motor shaft penetration sealing device according to claim 6, wherein one side of the sliding rod (21) is slidably connected with a sliding plate (27), the other side of the sliding plate (27) is fixedly connected with a fourth spring (23), and the other end of the fourth spring (23) is fixedly connected with the inside of the fixed ring (14).
  8. 8. The bi-directional movable motor shaft penetration sealing device according to claim 6, wherein one side of the sliding rod (21) is fixedly connected with a control sliding rod (24), the other end of the control sliding rod (24) is fixedly connected with a sliding arc block (25), and the sliding arc block (25) is used for being in sliding connection with the spiral groove (17).

Description

Motor shaft cabin penetrating sealing device capable of moving in two directions Technical Field The invention relates to the technical field of industrial manufacturing, in particular to a motor shaft cabin penetrating sealing device capable of moving in a bidirectional manner. Background Along with the expansion of the scale of the global dynamic seal market, the technology is pushing a plurality of fields to upgrade to zero leakage and intelligent directions, and becomes a key support for the efficient and reliable operation of industrial equipment. The traditional motor shaft cabin penetrating sealing technology is difficult to consider dynamic displacement compensation and long-acting sealing, and the problem of frequent leakage under complex working conditions causes high maintenance cost and equipment shutdown loss. The existing motor shaft cabin penetrating sealing device capable of moving bidirectionally is characterized in that when a rotating shaft is connected with a processing cabin, a shaft hole is required to be formed in the side wall of the processing cabin, then the sealing device is required to be additionally arranged at the shaft hole, and when the rotating shaft is required to be replaced in the two processing cabins, the sealing device is required to be frequently moved, so that the working efficiency is reduced to a certain extent. Disclosure of Invention The invention aims to provide a motor shaft cabin penetrating sealing device capable of moving in two directions, so as to solve the problems that in the prior art, when a rotating shaft is connected with a processing cabin, a shaft hole is required to be formed in the side wall of the processing cabin, then a sealing device is required to be additionally arranged at the shaft hole, and when the rotating shaft is required to be replaced in two processing cabins, the sealing device is required to be moved frequently, and the working efficiency is reduced to a certain extent. The motor shaft cabin penetrating sealing device comprises a processing cabin, wherein one side of the processing cabin is fixedly connected with a sealing plate, the middle of the outer side of the sealing plate is fixedly connected with a sealing elastic cushion, the inner side of the sealing plate is slidably connected with a sliding block, and both sides of the sliding block are provided with first springs; The sealing device is characterized in that hydraulic bins are arranged on two sides of the sealing plate, sealing rods are connected to the inside of the hydraulic bins in a sliding mode, sliding core rods are connected to the middle of the sealing rods in a sliding mode, second springs are fixedly connected between the sliding core rods and the sealing rods, the second springs are located inside the sealing rods, and the sealing rods on two sides are fixedly connected with the sliding blocks. Further, the one end fixed intercommunication of hydraulic pressure storehouse has the conveyer pipe, the other end fixed intercommunication of conveyer pipe has sealed storehouse, sealed storehouse is seted up in the sealed elastic cushion, the inside sliding connection of sealed storehouse has sealed soft ring, sealed soft ring is used for sealing the pivot, sealed soft ring with be provided with the third spring between the sealed elastic cushion. Further, the outside fixedly connected with solid fixed ring of sealed elasticity cushion, gu fixed ring's inside rotates to be connected with the ring of polishing, the inclined plane has been seted up to the one end of polishing ring, spiral groove has been seted up in the outside of polishing ring. Further, a straight chute and an inclined chute are formed in the fixing ring, and the straight chute is fixedly communicated with the inclined chute. Further, the inside sliding connection of straight spout with oblique spout has the sliding ball, one side fixedly connected with slide bar of sliding ball, the sliding ball with the slide bar all is located the inside of solid fixed ring. Further, the sliding rod is slidably connected with a limiting chute, the limiting chute is arranged in the fixing ring, and the limiting chute is used for limiting the position of the sliding rod. Further, one side of the sliding rod is connected with a sliding plate in a sliding mode, the other side of the sliding plate is fixedly connected with a fourth spring, and the other end of the fourth spring is fixedly connected with the inner portion of the fixing ring. Further, one side of the sliding rod is fixedly connected with a control sliding rod, the other end of the control sliding rod is fixedly connected with a sliding arc block, and the sliding arc block is used for being in sliding connection with the spiral groove. Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: 1. According to the invention, through the design of the sealing elastic cushion, when the processing cab