CN216605095U

CN216605095U - High-efficient end bearing device

Info

Publication number: CN216605095U
Application number: CN202123085966.4U
Authority: CN
Inventors: 黄占喜; 杜德意; 李彬
Original assignee: JIANGSU HAOTELONG MIX EQUIPMENT CO Ltd
Current assignee: JIANGSU HAOTELONG MIX EQUIPMENT CO Ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-27
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to a high-efficiency bottom bearing device which comprises a supporting disk, fixing pins, wear-resistant blocks and a shaft sleeve, wherein the fixing pins are uniformly distributed on the circumference of the supporting disk, and the wear-resistant blocks are arranged on pin shafts of the fixing pins; the wear-resistant block is arranged on the supporting disc by using a fixing pin; the outer edge of the wear-resistant block is provided with an arc groove, the shaft sleeve is sleeved at the end part of the stirring shaft, and the outer wall of the shaft sleeve can be matched with the arc groove of the wear-resistant block; the bottom of supporting disk is provided with the supporting leg. The design mode of the wear-resistant block is adopted to replace the original design of the polytetrafluoroethylene sleeve, the supporting and wear-resistant effects of the bottom bearing on the stirring shaft are realized, the polytetrafluoroethylene sleeve does not exist, the phenomenon of material accumulation is not easy to occur during the operation, and the cost is saved; the arc grooves arranged on the wear-resistant blocks can be alternately used in work, so that the service cycle of the component is prolonged; simple structure, easy maintenance and replacement.

Description

High-efficient end bearing device

Technical Field

The utility model belongs to the technical field of stirring equipment, and relates to a high-efficiency bottom bearing device.

Background

In the use process of the stirring equipment, in order to prevent the stirring shaft from shaking, reduce the replacement period of a wearing part and prolong the service life of the equipment, the design of adding a bottom bearing is considered in the design and installation process; the bottom bearing structure used in the prior art is mostly composed of a stainless steel sheath, a tetrafluoro sleeve, a tetrafluoro tile seat, a supporting disk and supporting legs, wherein the stainless steel sheath and the tetrafluoro tile seat are arranged below the supporting disk, and a stirring shaft and a shaft sleeve are downwards inserted into the tetrafluoro tile seat; the stirring shaft is positioned by the friction between the stainless steel sheath and the tetrafluoro tile sleeve in the rotating process, thereby playing the role of stabilizing a stirring system; in the actual use process, the wearing condition is more frequent due to the influence of the temperature and the pressure in the tank on the tetrafluoro sleeve, the service cycle is shorter, the equipment cost and the labor cost of a user are increased, and the dead angle material accumulation phenomenon is easy to occur due to the tight fit of the structure, so that the tetrafluoro sleeve is not beneficial to cleaning and disinfection. In order to solve these problems, it is therefore necessary to develop a bottom bearing device that is easy to assemble and easy to clean.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides a high-efficiency bottom bearing device which comprises a supporting plate, fixing pins, wear-resistant blocks and a shaft sleeve, wherein the fixing pins are uniformly distributed on the circumference of the supporting plate, and the wear-resistant blocks are arranged on pin shafts of the fixing pins; the wear-resistant block is arranged on the supporting disc by using a fixing pin; the outer edge of the wear-resistant block is provided with an arc groove, the shaft sleeve is sleeved at the end part of the stirring shaft, and the outer wall of the shaft sleeve can be matched with the arc groove of the wear-resistant block; the bottom of supporting disk is provided with the supporting leg.

Further, the supporting disk is provided with a through hole located at the center, positioning holes are evenly distributed in the supporting disk outside the through hole, and fixing pins are arranged in the positioning holes.

Furthermore, the wear-resisting block is provided with a mounting hole for inserting a fixing pin, and two ends of the mounting hole are provided with positioning counter bores.

Further, the fixing pin and the supporting disc are fixed through welding; the lower end of the fixing pin is provided with an annular bulge which protrudes outwards.

Further, the stirring shaft and the shaft sleeve are fixed by a positioning screw.

Further, one end of each supporting leg is fixedly welded with the corresponding supporting disc, and the other end of each supporting leg is fixedly welded with the bottom of the kettle.

Further, the number of the supporting legs is 3; the number of the positioning holes is 3; the number of the arc grooves on the wear-resistant block is 4.

Further, the material used for the wear-resistant block 3 includes polytetrafluoroethylene or nylon 66.

Compared with the prior art, the utility model has the following advantages:

1. the utility model adopts the design mode of the wear-resistant block to replace the original design of the tetrafluoro sleeve, realizes the supporting and wear-resistant function of the bottom bearing on the stirring shaft, is not easy to generate the phenomenon of material accumulation, and saves the cost.

2. The arc grooves arranged on the wear-resistant blocks can be used alternately in work, so that the service cycle of the component is prolonged.

3. The utility model has simple structure and convenient maintenance and replacement.

Drawings

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

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of a support tray according to the present invention.

Fig. 4 is a perspective view of the wear block of the present invention.

Fig. 5 is a schematic view of a retaining pin of the present invention.

In the figure: 1. a support disc; 2. a fixing pin; 3. a wear-resistant block; 4. a stirring shaft; 5. a dome nut; 6. a shaft sleeve; 7. a set screw; 8; supporting legs; 9. the bottom of the stirring kettle; 11. a through hole; 12. positioning holes; 21. an annular projection; 31. a circular arc groove; 32. mounting holes; 33. and positioning the counter bore.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, an efficient bottom bearing device comprises a supporting disk 1, fixing pins 2, wear-resistant blocks 3 and a shaft sleeve 6, wherein the fixing pins 2 are uniformly distributed on the circumference of the supporting disk 1, and the wear-resistant blocks 3 are arranged on pin shafts of the fixing pins 2; the wear-resistant block 3 is mounted on the support disc 1 by means of a fixing pin 2.

The outer edge of the wear-resistant block 3 is provided with an arc groove 31, the shaft sleeve 6 is sleeved at the end part of the stirring shaft 4, and the outer wall of the shaft sleeve 6 can be matched with the arc groove 31 of the wear-resistant block 3; the bottom of the support disc 1 is provided with support legs 8.

The supporting plate 1 is provided with a through hole 11 positioned in the center, the diameter of the through hole 11 is larger than the outer diameter of the shaft sleeve 6, and when the shaft sleeve 6 is damaged and needs to be replaced, the shaft sleeve 6 can be directly taken out from the position of the through hole 11 for replacement; positioning holes 12 are uniformly distributed on the supporting disk 1 outside the through hole 11, and fixing pins 2 are arranged in the positioning holes 12.

The wear-resisting piece 3 is equipped with and is used for the male mounting hole 32 of fixed pin 2, and the both ends of mounting hole 32 are equipped with location counter bore 33, and location counter bore 33 can cooperate with fixed pin 2, makes wear-resisting piece 3 more firm stable.

The fixing pin 2 and the supporting disk 1 are fixed by welding; the lower extreme of fixed pin 2 is equipped with outside outstanding annular bulge 21, and annular bulge 21 makes fixed pin 2 when the installation more convenient alignment mounted position, easily welds.

The stirring shaft 4 and the shaft sleeve 6 are fixed by positioning bolts.

One end of the supporting leg 8 is fixedly welded with the supporting disc 1, and the other end of the supporting leg 8 is fixedly welded with the bottom 9 of the stirring kettle.

The number of the supporting legs 8 is 3; the number of the positioning holes 12 is 3; the number of the arc grooves 31 on the wear-resistant block 3 is 4; when one arc groove 31 is seriously worn in work, the wear-resisting block 3 can be rotated by an angle, so that the other arc groove 31 is matched with the shaft sleeve 6.

The material used for the wear-resistant block 3 comprises polytetrafluoroethylene or nylon 66.

The working principle is as follows: a supporting plate 1 is fixed at the bottom 9 of a stirring kettle by a supporting leg 8, a fixing pin 2 is arranged in a positioning hole 12 of the supporting plate 1, and the fixing pin 2 and the supporting plate 1 are fixedly connected in a welding mode; the wear-resistant block 3 is sleeved on the fixing pin 2 by utilizing the mounting hole 32 in the wear-resistant block 3 and is fixed by utilizing the dome nut 5; the shaft sleeve 6 is fixed at the tail end of the stirring shaft 4 by a positioning screw 7, and the outer surface of the shaft sleeve 6 is matched with the arc-shaped groove 31 on the wear-resistant block 3; the stirring shaft 4 rotates to drive the shaft sleeve 6 to rotate in the arc-shaped groove 31 of the wear-resistant block 3, and the effect of stabilizing the stirring shaft 4 is achieved.

When friction loss of one arc-shaped groove 31 of the wear-resistant block 3 is serious, the dome nut 5 is unscrewed, the wear-resistant block 3 is taken down, and when the other arc-shaped groove 31 is rotated to the position aligned with the shaft sleeve 6, the wear-resistant block 3 is sleeved on the fixing pin 2 again and is fixed by the dome nut 5; when the shaft sleeve 6 is seriously damaged and needs to be replaced during working, the positioning screw 7 only needs to be loosened, and the shaft sleeve 6 downwards passes through the through hole 11 to be taken down and replaced.

It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the utility model, and these modifications and improvements are also considered to be within the scope of the utility model.

Claims

1. The utility model provides a high-efficient end bearing device, includes supporting disk (1), fixed pin (2), wear-resisting piece (3) and axle sleeve (6), its characterized in that: fixing pins (2) are uniformly distributed on the circumference of the supporting disk (1), and wear-resistant blocks (3) are arranged on pin shafts of the fixing pins (2); the wear-resistant block (3) is arranged on the supporting disc (1) by using the fixing pin (2); the outer edge of the wear-resistant block (3) is provided with an arc groove (31), the shaft sleeve (6) is sleeved at the end part of the stirring shaft (4), and the outer wall of the shaft sleeve (6) can be matched with the arc groove (31) of the wear-resistant block (3); the bottom of the supporting disk (1) is provided with a supporting leg (8).

2. The high efficiency back bearing apparatus of claim 1, wherein: the supporting plate (1) is provided with a through hole (11) positioned in the center, positioning holes (12) are uniformly distributed in the supporting plate (1) outside the through hole (11), and fixing pins (2) are arranged in the positioning holes (12).

3. The high efficiency back bearing apparatus of claim 1, wherein: the wear-resistant block (3) is provided with a mounting hole (32) for inserting the fixing pin (2), and two ends of the mounting hole (32) are provided with positioning counter bores (33).

4. A high efficiency bottom bearing assembly as claimed in claim 1 or 2, wherein: the fixing pin (2) and the supporting disk (1) are fixed by welding; the lower end of the fixing pin (2) is provided with an annular bulge (21) protruding outwards.

5. The high efficiency back bearing apparatus of claim 1, wherein: the stirring shaft (4) is fixedly connected with the shaft sleeve (6) by a positioning screw (7).

6. The high efficiency back bearing apparatus of claim 1, wherein: one end of each supporting leg (8) is fixed with the corresponding supporting disc (1) through welding, and the other end of each supporting leg (8) is fixed with the kettle bottom (9) through welding.

7. The high efficiency back bearing apparatus of claim 1, wherein: the number of the supporting legs (8) is 3; the number of the positioning holes (12) is 3; the number of the arc grooves (31) on the wear-resistant block (3) is 4.

8. The high efficiency back bearing apparatus of claim 1, wherein: the material used for the wear-resistant block (3) comprises polytetrafluoroethylene or nylon 66.