CN213451389U

CN213451389U - Durable structure of three bearings of industrial washing machine

Info

Publication number: CN213451389U
Application number: CN202022184675.XU
Authority: CN
Inventors: 潘俊剑
Original assignee: Zhejiang Blue Whale Intelligent Equipment Manufacturing Co ltd
Current assignee: Zhejiang Blue Whale Intelligent Equipment Manufacturing Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-15
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a durable structure of industrial washing machine triaxial bearing, include the main shaft that links to each other with the elution inner tube, be equipped with the bearing frame that links to each other with the elution urceolus on the main shaft, the main shaft includes first axis body and the second axis body that the coaxial line set up, and the diameter of second axis body is less than the diameter of first axis body, the bearing frame has the shaft hole that supplies the main shaft to insert, and the pore wall in shaft hole is equipped with preceding spacing ring and back spacing ring, the cover has the front end bearing who supports preceding spacing ring on the first axis body, the cover has the rear end bearing who supports back spacing ring on the second axis body, and the terminal surface of rear end bearing still supports the terminal surface of first axis body; the shaft surface of the second shaft body is provided with external threads, and the second shaft body is in threaded connection with a limiting ring of which the end surface is propped against the rear end bearing. The three-bearing durable structure has the advantages of being heavy in bearing weight, stable in use, complete in overall function and high in practicability.

Description

Durable structure of three bearings of industrial washing machine

Technical Field

The utility model relates to an industrial washing machine makes and processes technical field, and more specifically says, it relates to a durable structure of industrial washing machine triaxial bearing.

Background

The industrial washing machine comprises an elution inner cylinder and an elution outer cylinder, wherein the elution inner cylinder rotates relative to the elution outer cylinder so as to realize the washing and dehydration of clothes placed in the elution inner cylinder. However, in the traditional structure, the tail part of the elution inner cylinder is connected with a coaxially arranged rotating shaft which is rotatably connected to the elution outer cylinder, and the front end of the elution inner cylinder is not supported, so that the requirement on the load of the rotating shaft is high. When the quality of the inner part of the elution inner cylinder is large, the rotating shaft is easy to deform, the service life is shortened, and the device is not durable and has poor integral effect. Therefore, the utility model provides a durable structure of industrial washing machine triaxial bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a durable structure of three bearings of industrial washing machine, this durable structure of three bearings has the bearing weight, uses stable characteristics.

In order to solve the technical problem, the purpose of the utility model is to realize like this: the utility model relates to a durable structure of industrial washing machine triaxial bearing, include the main shaft that links to each other with the elution inner tube, be equipped with the bearing frame that links to each other with the elution urceolus on the main shaft, the main shaft includes the first axis body and the second axis body that the coaxial line set up, and the diameter of second axis body is less than the diameter of first axis body, the bearing frame has the shaft hole that supplies main shaft male, and spacing ring and back spacing ring before the pore wall in shaft hole is equipped with, the cover has the front end bearing who supports preceding spacing ring on the first axis body, the cover has the rear end bearing who supports back spacing ring on the second axis body, and the terminal surface of rear end bearing still supports the terminal surface of first axis body.

The utility model discloses further set up to: the shaft surface of the second shaft body is provided with external threads, and the second shaft body is in threaded connection with a limiting ring of which the end surface is propped against the rear end bearing.

The utility model discloses further set up to: and the bearing seat is provided with a limiting end cover for the first shaft body to extend out, and the limiting end cover is propped against the front end bearing.

The utility model discloses further set up to: and the limiting end cover is provided with a positioning retaining ring which is abutted against the front end bearing, and the positioning retaining ring is embedded and clamped in the shaft hole.

The utility model discloses further set up to: the front end bearing comprises a first bearing and a second bearing; the rear end bearing includes a third bearing.

To sum up, the utility model discloses following beneficial effect has: the utility model relates to a durable structure of three bearings of an industrial washing machine, which is characterized in that a bearing seat for the extension installation of a main shaft is additionally arranged on an elution outer cylinder, so that the main shaft can better support the elution inner cylinder; and adopt three bearing cooperation structures from front to back for the main shaft is smooth and easy to rotate relative to the bearing frame, and is durable, prolonged life, and overall function is perfect, and the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and preferred embodiments.

Example 1

Referring to fig. 1, the three-bearing durable structure of the industrial washing machine according to the embodiment includes a main shaft 10 connected to an elution inner cylinder, a bearing seat 20 connected to an elution outer cylinder is disposed on the main shaft 10, the main shaft 10 includes a first shaft 11 and a second shaft 12 coaxially disposed, a diameter of the second shaft 12 is smaller than a diameter of the first shaft 11, the bearing seat 20 has a shaft hole 21 into which the main shaft 10 is inserted, a front limit ring 22 and a rear limit ring 23 are disposed on a hole wall of the shaft hole 21, a front end bearing 30 abutting against the front limit ring 22 is sleeved on the first shaft 11, a rear end bearing 40 abutting against the rear limit ring 23 is sleeved on the second shaft 12, and an end surface of the rear end bearing 40 also abuts against an end surface of the first shaft 11.

In this embodiment, the bearing seat 20 is fixedly installed at the tail of the elution outer cylinder, so that the whole length of the main shaft 10 connected to the elution inner cylinder can be extended, and the extended part extends into the shaft hole 21, thereby completing the installation. The front end bearing 30 is sleeved on the first shaft body 11, and the rear end bearing 40 is sleeved on the second shaft body 12, so that the main shaft 10 rotates relative to the bearing seat 20, and further the elution inner cylinder rotates relative to the elution outer cylinder.

Further, an external thread is distributed on the shaft surface of the second shaft body 12, and a limit ring 50 with an end surface abutting against the rear end bearing 40 is connected to the second shaft body 12 in a threaded manner. The arrangement of the limiting ring 50 plays an axial limiting role after the rear end bearing 40 is installed.

Further, a limiting end cover 60 for the first shaft body 11 to extend out is disposed on the bearing seat 20, and the limiting end cover 60 abuts against the front end bearing 30. Preferably, the limiting end cover 60 is provided with a positioning stop ring 61 abutting against the front end bearing 30, and the positioning stop ring 61 is embedded and clamped in the shaft hole 21. The axial limiting function after the front end bearing 30 is installed is achieved through the limiting end cover 60. And the positioning baffle ring 61 is additionally arranged, so that the limiting function of the bearing is realized, and the pre-positioning function before the installation of the limiting end cover 60 is also realized.

Further, the front end bearing 30 includes a first bearing and a second bearing; the rear end bearing 40 comprises a third bearing. And a three-bearing structure matched with the front and the rear is adopted, so that the main shaft 10 can smoothly rotate relative to the bearing seat 20 and is more durable.

The utility model relates to a durable structure of three bearings of an industrial washing machine, which is characterized in that a bearing seat for the extension installation of a main shaft is additionally arranged on an elution outer cylinder, so that the main shaft can better support the elution inner cylinder; and adopt three bearing cooperation structures from front to back for the main shaft is smooth and easy to rotate relative to the bearing frame, and is durable, prolonged life, and overall function is perfect, and the practicality is strong.

Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate an orientation or positional relationship based on the actual orientation or positional relationship shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.

Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.

Claims

1. The durable structure of industrial washing machine triaxial bearing includes the main shaft that links to each other with the elution inner tube, is equipped with the bearing frame that links to each other with the elution urceolus on the main shaft, its characterized in that: the main shaft comprises a first shaft body and a second shaft body which are coaxially arranged, the diameter of the second shaft body is smaller than that of the first shaft body, the bearing seat is provided with a shaft hole for inserting the main shaft, a front limiting ring and a rear limiting ring are arranged on the hole wall of the shaft hole, a front end bearing which is abutted against the front limiting ring is sleeved on the first shaft body, a rear end bearing which is abutted against the rear limiting ring is sleeved on the second shaft body, and the end face of the rear end bearing is also abutted against the end face of the first shaft body.

2. The durable structure of the industrial washing machine triple bearing as claimed in claim 1, wherein the second shaft body is provided with external threads on the shaft surface, and the second shaft body is screwed with a limit ring with an end surface abutting against the rear end bearing.

3. The durable structure of three bearings of industrial washing machine as claimed in claim 1 or 2, wherein the bearing seat is provided with a limit end cap for the first shaft to extend out, and the limit end cap is abutted against the front end bearing.

4. The durable structure of the industrial washing machine triple bearing as claimed in claim 3, wherein the limit end cap is provided with a positioning stop ring against the front end bearing, and the positioning stop ring is inserted and clamped in the shaft hole.

5. The industrial washing machine triple-bearing durable structure of claim 1, wherein the front end bearing comprises a first bearing and a second bearing; the rear end bearing includes a third bearing.