CN213744498U

CN213744498U - Vacuum low temperature dewatering equipment rotary device

Info

Publication number: CN213744498U
Application number: CN202022168851.0U
Authority: CN
Inventors: 王永杰
Original assignee: Shandong Tuopuou Vacuum Technology Co ltd
Current assignee: Shandong Tuopuou Vacuum Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-20
Anticipated expiration: 2030-09-28

Abstract

The utility model provides a vacuum low temperature dewatering equipment rotary device, its characterized in that: including the fixing base with install the rotation axis on the fixing base, the rotation axis is located the partial cover in the fixing base outside is equipped with the axle sleeve, the one end of axle sleeve with fixing base fixed connection, the both ends of axle sleeve all are provided with the dead eye, be provided with first bearing in the dead eye, two first axle sleeve 3 dress is in on the fixed axle, first bearing is tapered roller bearing. The first bearing between the shaft sleeve and the rotating shaft is set to be a tapered roller bearing, the rollers are arranged in parallel in the tapered roller bearing, and the spacing retainers or the spacing blocks are arranged between the rollers, so that the rollers can be prevented from inclining or rubbing against each other, the radial load bearing capacity is relatively large, and the increase of the rotating torque of the rotating shaft is effectively prevented.

Description

Vacuum low temperature dewatering equipment rotary device

Technical Field

The utility model relates to a dewatering equipment technical field.

In particular to a rotating device of vacuum low-temperature dehydration equipment.

Background

Vacuum low temperature dewatering equipment passes through the motor and drives the rotation axis, and the rotation axis drives the rotatory dehydration deoiling of accomplishing of basket, and the equipment is fried the basket deoiling high-speed rotatory and the rotatory in-process of low speed, and axial load and the radial load requirement to the rotation axis are very high, and deep groove ball bearing is used to vacuum low temperature dewatering equipment rotation axis in existing market, and long-time work can cause the damage to the rotation axis to be unfavorable for production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the weak point of above-mentioned conventional art, to prior art not enough, provide a vacuum low temperature dewatering equipment rotary device.

The purpose of the utility model is achieved through the following technical measures: the utility model provides a vacuum low temperature dewatering equipment rotary device which characterized in that: including the fixing base with install the rotation axis on the fixing base, the rotation axis is located the partial cover in the fixing base outside is equipped with the axle sleeve, the one end of axle sleeve with fixing base fixed connection, the both ends of axle sleeve all are provided with the dead eye, be provided with first bearing in the dead eye, two first axle sleeve 3 dress is in on the fixed axle, first bearing is tapered roller bearing.

As an improvement of the technical scheme: the shaft sleeve 3 is provided with a first connecting hole along the radial direction, the bearing hole is arranged at two ends of the first connecting hole, and the bearing hole and the first connecting hole are coaxially arranged.

As an improvement of the technical scheme: the diameter of the bearing hole is larger than that of the first connecting hole, and the diameter of the first connecting hole is larger than that of the part of the rotating shaft located in the first connecting hole.

As an improvement of the technical scheme: the one end that the axle sleeve is close to the fixing base is equipped with connects the platform, the diameter of connecting the platform is greater than the diameter of axle sleeve, connect the platform with fixing base fixed connection.

As an improvement of the technical scheme: the fixing seat is provided with a second connecting hole, and the rotating shaft penetrates through the second connecting hole to be connected with the fixing seat.

As an improvement of the technical scheme: the part of the second connecting hole close to the inner side is provided with a first groove, and a Glare ring is connected in the first groove.

As an improvement of the technical scheme: the first groove is arranged along the circumferential direction of the second connecting hole, the first groove faces the opening of the second connecting hole, and one end of the first groove, which is far away from the second connecting hole, is closed.

As an improvement of the technical scheme: and a second groove is formed in the part, close to the outer side, of the second connecting hole, and a second bearing is connected in the second groove.

As an improvement of the technical scheme: the second groove is arranged at one end, close to the outer side, of the second connecting hole, and the second groove and the second connecting hole are arranged concentrically.

As an improvement of the technical scheme: the outer side of the fixing seat is further provided with a third groove, the third groove and the second connecting hole are concentrically arranged, and one end, close to the fixing seat, of the connecting platform is located in the third groove.

Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that: the utility model provides a vacuum low temperature dewatering equipment rotary device through setting up the first bearing between axle sleeve and the rotation axis to tapered roller bearing, tapered roller bearing inner structure adopts the roller to be parallel arrangement, is equipped with the interval between the roller and keeps ware or spacing block, can prevent the slope of roller or the mutual friction between the roller, and radial load bearing capacity is great relatively, effectively prevents the increase of the rotatory moment of torsion of rotation axis.

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a rotary device of a vacuum low-temperature dewatering device of the present invention.

Fig. 2 is a schematic view of the shaft sleeve structure of the rotating device of the vacuum low-temperature dewatering equipment of the present invention.

Fig. 3 is a schematic view of a fixing seat structure of a rotating device of a vacuum low-temperature dewatering device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example (b): as shown in the attached drawings 1-3, a vacuum low-temperature dewatering equipment rotating device comprises a fixed seat 1 and a rotating shaft 2 installed on the fixed seat 1, wherein a shaft sleeve 3 is sleeved on a part, located on the outer side of the fixed seat 1, of the rotating shaft 2, one end of the shaft sleeve 3 is fixedly connected with the fixed seat 1, bearing holes 5 are formed in two ends of the shaft sleeve 3, a first bearing is arranged in each bearing hole 5, the first shaft sleeve 3 is installed on the fixed shaft, and the first bearing is a tapered roller bearing.

As shown in fig. 1 and 2, the sleeve 3 is provided with a first connection hole 4 along a radial direction, the bearing holes 5 are provided at both ends of the first connection hole 4, and the bearing holes 5 are provided coaxially with the first connection hole 4. In this embodiment, the first connection hole 4 is axially disposed along the shaft sleeve 3, and the diameter of the first connection hole 4 is larger than that of the portion of the rotating shaft 2 located in the first connection hole 4. Bearing holes 5 are respectively formed in two ends of the first connecting hole 4, the diameter of each bearing hole 5 is larger than that of the corresponding first connecting hole 4, and a first bearing is arranged in each bearing hole 5. The rotating shaft 2 is connected with the shaft sleeve 3 through the first bearings at two ends, and the middle parts of the two first bearings are not contacted with the rotating shaft 2, so that the friction of the rotating shaft 2 during rotation is effectively reduced. The first bearing is a tapered roller bearing 6. Compared with the deep groove ball bearing in the prior art, the tapered roller bearing 6 has the advantages that the rollers are arranged in parallel, the spacing retainers or the isolating blocks are arranged between the rollers, the rollers can be prevented from inclining or rubbing against each other, the radial load bearing capacity is relatively large, and the increase of the rotating torque of the rotating shaft 2 is effectively prevented.

In this embodiment, as shown in fig. 2, the overall height of the shaft sleeve 3 is H1, the height of the bearing hole 5 close to the fixing seat 1 is H2, and the height of the other bearing hole 5 is H3, 2 × (H1+ H2) < H1 < 3 × (H1+ H2), so as to ensure that the overall height of the rotating shaft 2 at the end located in the shaft sleeve 3 is 2-3 times the height of the contact surface between the bearing and the rotating shaft 2, so that the tapered roller bearings 6 at the two ends can better contact with the rotating shaft 2, thereby exerting the function of the tapered roller bearings 6 to the maximum extent and limiting the rotating torque of the rotating shaft 2.

As shown in fig. 2, the bearing hole 5 has a diameter greater than that of the first connection hole 4, and the first connection hole 4 has a diameter greater than that of a portion of the rotary shaft 2 located inside the first connection hole 4.

As shown in fig. 1, a connection table 7 is arranged at one end of the shaft sleeve 3 close to the fixed seat 1, the diameter of the connection table 7 is larger than that of the shaft sleeve 3, and the connection table 7 is fixedly connected with the fixed seat 1.

As shown in fig. 3, a second connection hole 8 is formed in the fixing base 1, and the rotating shaft 2 passes through the second connection hole 8 and is connected to the fixing base 1.

As shown in fig. 1 and 3, a portion of the second connection hole 8 near the inner side is provided with a first groove 9, and a greige ring 12 is connected in the first groove 9. In this embodiment, the gurley ring 12 is formed by combining a rubber O-ring and a teflon ring. Has sealing function, generates higher initial contact stress on the sealing surface according to the deformation of the sealing surface, and prevents the leakage of the non-pressure liquid. When the sealing device works, the pressure liquid presses the square sealing ring to the maximum extent through the elastic deformation of the O-shaped sealing ring, so that the square sealing ring is tightly attached to the sealing surface to generate higher additional contact stress increased along with the increase of the pressure liquid, and the additional contact stress and the initial contact stress jointly prevent the leakage of the pressure liquid, thereby solving the problem of the sealing property of the rotating shaft 2 after long-time work and ensuring the tight sealing. In this embodiment, the outer side and the inner side are as shown in fig. 1, and the greige ring 12 is installed near the inner side to separate the liquid in the inner side from the outer side, so that the liquid does not leak out and the sealing property is ensured.

As shown in fig. 1 and 3, in this embodiment, the first groove 9 is circumferentially disposed along the second connection hole 8, the first groove 9 is disposed toward the opening of the second connection hole 8, and one end of the first groove 9, which is far away from the second connection hole, is disposed in a closed manner.

The part of the second connecting hole 8 close to the outer side is provided with a second groove 10, and a second bearing is connected in the second groove 10. The second groove 10 is disposed at one end of the second connection hole 8 close to the outer side, and the second groove 10 and the second connection hole 8 are concentrically disposed.

As shown in fig. 1 and 3, a third groove 11 is further disposed on the outer side of the fixing base 1, the third groove 11 is concentrically disposed with the second connection hole 8, and one end of the connection platform 7, which is close to the fixing base 1, is located in the third groove 11. In this embodiment, connect a part of 7 to be located third recess 11 to with fixing base 1 fixed connection, the diameter of connecting 7 equals with the diameter of third recess 11, can make the connection of axle sleeve 3 more firm, and can effectively restrict axle sleeve 3 and in radial rocking, guarantee that axle sleeve 3 is stable, thereby restriction rotation axis 2's radial vibration, make whole remain stable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a vacuum low temperature dewatering equipment rotary device which characterized in that: the bearing comprises a fixing seat and a rotating shaft installed on the fixing seat, wherein the rotating shaft is located a shaft sleeve is sleeved on the part outside the fixing seat, one end of the shaft sleeve is fixedly connected with the fixing seat, bearing holes are formed in two ends of the shaft sleeve, a first bearing is arranged in each bearing hole, a fixing shaft is sleeved in each first bearing, and each first bearing is a tapered roller bearing.

2. The rotating device of vacuum low-temperature dewatering equipment as claimed in claim 1, characterized in that: the shaft sleeve is provided with a first connecting hole along the radial direction, the bearing hole is arranged at two ends of the first connecting hole, and the bearing hole and the first connecting hole are coaxially arranged.

3. The rotating device of vacuum low-temperature dewatering equipment as claimed in claim 2, characterized in that: the diameter of the bearing hole is larger than that of the first connecting hole, and the diameter of the first connecting hole is larger than that of the part of the rotating shaft located in the first connecting hole.

4. The rotating device of vacuum low temperature dewatering equipment according to claim 3, characterized in that: the one end that the axle sleeve is close to the fixing base is equipped with connects the platform, the diameter of connecting the platform is greater than the diameter of axle sleeve, connect the platform with fixing base fixed connection.

5. The rotating device of vacuum low-temperature dewatering equipment as claimed in claim 4, characterized in that: the fixing seat is provided with a second connecting hole, and the rotating shaft penetrates through the second connecting hole to be connected with the fixing seat.

6. The rotating device of vacuum low-temperature dewatering equipment according to claim 5, characterized in that: the part of the second connecting hole close to the inner side is provided with a first groove, and a Glare ring is connected in the first groove.

7. The rotating device of vacuum low-temperature dewatering equipment as claimed in claim 6, characterized in that: the first groove is arranged along the circumferential direction of the second connecting hole, the first groove faces the opening of the second connecting hole, and one end, far away from the second connecting hole, of the first groove is closed.

8. The rotating device of vacuum low-temperature dewatering equipment according to claim 7, characterized in that: and a second groove is formed in the part, close to the outer side, of the second connecting hole, and a second bearing is connected in the second groove.

9. The rotating device of vacuum low-temperature dewatering equipment according to claim 8, characterized in that: the second groove is arranged at one end, close to the outer side, of the second connecting hole, and the second groove and the second connecting hole are arranged concentrically.

10. The rotating device of vacuum low-temperature dewatering equipment as claimed in claim 9, characterized in that: the outer side of the fixing seat is further provided with a third groove, the third groove and the second connecting hole are concentrically arranged, and one end, close to the fixing seat, of the connecting platform is located in the third groove.