Shaft head supporting mechanism of stirrer

Abstract

The utility model provides a shaft head supporting mechanism of a stirrer, which is used for supporting the end part of a rotating shaft in the stirrer and comprises a support and a supporting shell fixed on the support, the end part of the rotating shaft is inserted into the supporting shell from top to bottom, and an end cover is arranged at the bottom of the supporting shell; a spigot is formed in the top of the inner hole wall of the supporting shell; a spigot is arranged in the bearing shell, a bearing ring is arranged below the spigot and located in an area defined by the inner hole wall of the bearing shell and the outer wall of the rotating shaft, a water inlet connector is arranged on the bearing shell, the water inlet connector is communicated with the inner wall and the outer wall of the bearing ring, and a shaft head of the rotating shaft is supported by arranging the bearing ring. And water with pressure is adopted to prevent solid particles in the stirrer from entering a friction pair of a supporting part, so that abnormal wear of the supporting part is avoided, the service life of the rotating shaft support is prolonged, and the reliability of the rotating shaft support is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to material mixing field especially designs a shaft head supporting mechanism of stirrer. BACKGROUND

[0002] In the stirrer device, especially in the crystallizer stirrer, usually, a stirring device is arranged to stir the liquid in the stirrer, and the stirring device is usually installed in the stirrer through a rotating shaft, and the rotating shaft is usually in a rotating state in the stirrer. Since the liquid in the stirrer usually contains solid particles, these solid particles usually enter the friction pair of the supporting part of the rotating shaft, causing abnormal wear of the supporting part, which easily leads to excessive rotating resistance of the rotating shaft, jamming, and even seizure. SUMMARY

[0003] The technical problem to be solved by the utility model is that the supporting part of the rotating shaft in the existing stirrer is easily abnormally worn, causing the failure of rotating jamming or even seizure, and the utility model provides a shaft head supporting mechanism of stirrer to solve the above problems.

[0004] The utility model adopts the technical scheme that a shaft head supporting mechanism of stirrer is used for supporting the end part of the rotating shaft in the stirrer, and comprises a support and a supporting shell fixed on the support, the end part of the rotating shaft is inserted into the supporting shell from top to bottom, and an end cover is installed at the bottom of the supporting shell; a stop is arranged at the top of the inner hole wall of the supporting shell; a supporting ring is arranged in the region enclosed by the inner hole wall of the supporting shell and the outer wall of the rotating shaft below the stop; a water inlet joint is arranged on the supporting shell, and the water inlet joint and the inner and outer walls of the supporting ring are in communication.

[0005] Further, the support is fixedly arranged on the inner wall of the stirrer through a fixed support rod.

[0006] Further, the material of the supporting ring is polytetrafluoroethylene, two annular water distribution rings are arranged on the inner wall of the supporting ring, radial holes are arranged on the supporting ring between the two water distribution rings, and an annular water groove is arranged on the supporting shell at the position corresponding to the radial holes, and the water inlet joint is in communication with the annular water groove.

[0007] The utility model has the advantages that the shaft head supporting mechanism of the utility model plays a supporting role on the shaft head of the rotating shaft through the arrangement of the supporting ring, and the water inlet with pressure is adopted to avoid the solid particles in the stirrer from entering the friction pair of the supporting part, thereby avoiding the abnormal wear of the supporting part, prolonging the service life and reliability of the supporting of the rotating shaft. BRIEF DESCRIPTION OF DRAWINGS

[0008] The utility model is further illustrated below in combination with the drawings and examples.

[0009] Figure 1 Is the shaft head support mechanism of a kind of stirrer in the installation structure schematic diagram of stirrer;

[0010] Figure 2 It is the local structure schematic diagram of shaft head support mechanism.

[0011] In the drawing 1, rotating shaft, 2, support, 3, support shell, 4, end cover, 5, stop, 6, support ring, 7, water inlet joint, 8, fixed support rod, 9, water distribution ring, 10, annular water tank. DETAILED DESCRIPTION

[0012] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as the limitation of the utility model. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0013] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the invention and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as the limitation of the invention.

[0014] In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances. In addition, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0015] Any procedural or methodological descriptions in the flowcharts or otherwise described herein can be understood to represent modules, segments or portions of code that include executable instructions for implementing one or more steps of a particular logic function or procedure, and the scope of the preferred embodiments of the present application includes further implementations in which the functions can be performed in an order other than that shown or discussed, including in a substantially simultaneous manner or in reverse order in accordance with the functions involved, as will be understood by those skilled in the art to which embodiments of the present application pertain.

[0016] As shown in Figure 1 , 2 The utility model provides a kind of shaft head supporting mechanism of stirrer, for supporting the end of rotating shaft 1 in stirrer, including support 2 and fixed on the support 2 and support shell 3, the end of rotating shaft 1 is inserted in the support shell 3 from top to bottom, the bottom of the support shell 3 is equipped with end cover 4;The top of the inner hole wall of the support shell 3 is equipped with stop 5;Support ring 6 is arranged in the area enclosed by the inner hole wall of the support shell 3 and the outer wall of rotating shaft 1 below the stop 5, water inlet joint 7 is provided on the support shell 3, and the inner and outer walls of the support ring 6 are communicated with the water inlet joint 7.

[0017] The shaft head of stirrer is located inside stirrer and in the liquid contained in stirrer, and the liquid contains some solid particles, which can cause wear of supporting parts and even biting and jamming if entering the relative friction pair of supporting part.The support mechanism is used, and water inlet joint 7 is connected with water with pressure from outside, and support ring 6 is limited below stop 5 to avoid sliding out of support shell 3, and support ring 6 mainly bears supporting and lubricating effect in support mechanism, so that the shaft head of rotating shaft 1 can be reliably supported and smoothly rotated in support shell 3.Water with pressure connected with water inlet joint 7 fills the inner and outer walls of support ring 6, which can lubricate the relative motion contact surface, and the pressure of water is greater than that of the liquid in the original stirrer, so that water can always be discharged from support ring 6, so that the liquid in the original stirrer cannot enter support ring 6, and the solid particles in the liquid in the original stirrer cannot enter the friction pair of support ring 6, so as to prolong the service life of shaft head support.

[0018] The support 2 is fixedly arranged on the inner wall of stirrer by fixed support rod 8.The support 2 and the inner wall of stirrer can be fixedly fixed by fixed support rod 8, so as to ensure the stability and reliability of support mechanism, and the shaft head can be stably supported.

[0019] The material of the supporting ring 6 is polytetrafluoroethylene, and two annular water distribution rings 9 are arranged on the inner wall of the supporting ring 6; between the two water distribution rings 9, radial holes are arranged on the supporting ring 6; and annular water grooves 10 are arranged on the supporting shell 3 at positions corresponding to the radial holes, and the water inlet joint 7 communicates with the annular water grooves 10.

[0020] The material of polytetrafluoroethylene has certain self-lubricating performance and high wear resistance, which further increases the reliability of the supporting ring 6, and the arrangement of the water distribution rings 9 and the annular water grooves 10 is beneficial to forming a good liquid support surface at the corresponding positions, which can form a barrier to prevent external solid particles from flowing in on one hand, and has a certain centering support effect on the other hand, which can assist the supporting ring 6 to form a good supporting effect on the shaft head.

[0021] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0022] Based on the above ideal embodiments according to the present application, through the above description, relevant personnel can make various changes and modifications without deviating from the technical concept of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A shaft head support mechanism for supporting an end portion of a rotating shaft (1) in a mixer, characterized by: The support (2) is fixed on the inner wall of the stirrer by a fixed support rod (8).

2. A shaft head support mechanism for a mixer as claimed in claim 1, characterised in that: The support ring (6) is made of polytetrafluoroethylene, and two annular water distribution rings (9) are arranged on the inner wall of the support ring (6). Radial holes are arranged on the support ring (6) between the two water distribution rings (9). An annular water groove (10) is arranged on the support shell (3) corresponding to the position of the radial holes, and the water inlet joint (7) is in communication with the annular water groove (10).

3. A shaft head support mechanism for a mixer as claimed in claim 1, characterised in that: The support (2) is fixed on the inner wall of the stirrer by a fixed support rod (8). The support ring (6) is made of polytetrafluoroethylene, and two annular water distribution rings (9) are arranged on the inner wall of the support ring (6). Radial holes are arranged on the support ring (6) between the two water distribution rings (9). An annular water groove (10) is arranged on the support shell (3) corresponding to the position of the radial holes, and the water inlet joint (7) is in communication with the annular water groove (10). The support (2) is fixed on the inner wall of the stirrer by a fixed support rod (8). The support ring (6) is made of polytetrafluoroethylene, and two annular water distribution rings (9) are arranged on the inner wall of the support ring (6). Radial holes are arranged on the support ring (6) between the two water distribution rings (9). An annular water groove (10) is arranged on the support shell (3) corresponding to the position of the radial holes, and the water inlet joint (7) is in communication with the annular water groove (10). The support (2) is fixed on the inner wall of the stirrer by a fixed support rod (8). The support ring (6) is made of polytetrafluoroethylene, and two annular water distribution rings (9) are arranged on the inner wall of the support ring (6). Radial holes are arranged on the support ring (6) between the two water distribution rings (9). An annular water groove (10) is arranged on the support shell (3) corresponding to the position of the radial holes, and the water inlet joint (7) is in communication with the annular water groove (10). The support (2) is fixed on the inner wall of the stirrer by a fixed support rod (8). The support ring (6) is made of polytetrafluoroethylene, and two annular water distribution rings (9) are arranged on the inner wall of the support ring (6). Radial holes are arranged on the support ring (6) between the two water distribution rings (9). An annular water groove (10) is arranged on the support shell (3) corresponding to the position of the radial holes, and the water inlet joint (7) is in communication with the annular water groove (10). The support (2) is fixed on the inner wall of the stirrer by a fixed support rod (8). The support ring (6) is made of polytetrafluoroethylene, and two annular water distribution rings (9) are arranged on the inner wall

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