CN221139894U - Slewing mechanism of deviation corrector - Google Patents

Abstract

The utility model discloses a revolving mechanism of a deviation corrector, which comprises a base, wherein a revolving member is arranged on the base and is connected with a deviation correcting frame through the revolving member so as to enable the deviation correcting frame to be rotatably arranged on the base; the rotary member comprises an outer ring and an inner ring which is arranged concentrically with the outer ring, a spacer bush is arranged between the outer ring and the inner ring, rollers are arranged in the spacer bush, and the outer ring and the inner ring are covered by a sealing ring so as to reduce contact between dust and the rollers. Based on this, when rectifying the frame and utilizing the rotating member to be connected with the base after, can realize rectifying the swing of frame, utilize the clearance seal of sealing washer with the rotating member simultaneously, can prolong the life of rotating member when reducing the dust entering, this rotating member is based on the design of slewing bearing principle, so compare in traditional axle sleeve formula, bearing formula structure, this novel rotating structure has gyration reliability, leakproofness is good to the vulnerable problem that appears in the use of current product.

Description

Slewing mechanism of deviation corrector

Technical Field

The utility model relates to the technical field of deviation correcting equipment, in particular to a rotation mechanism of a deviation corrector.

Background

The belt conveyor is uneven, installation error or long service time etc. cause the belt off tracking because of carrying material in the course of the work, produce and spill the problem such as material, belt edge wearing and tearing are accelerated, need select suitable deviation corrector to correct the belt, make it can normally work. The upper part and the lower part of the deviation corrector are connected through a middle rotating mechanism, the upper part needs to rotate in real time according to the deviation direction of a belt, the middle rotating mechanism is a core component of the deviation corrector, the existing deviation corrector adopts a shaft sleeve type or bearing type structure, the old type structure has poor rotation flexibility, difficult disassembly and assembly, and poor stability in use due to insufficient bearing capacity and unbalanced loading capacity, and the lower production efficiency and high maintenance cost are caused by easy failure due to friction and abrasion in the long-time service process. Not only increases the labor intensity of maintenance workers, but also increases the risk of interruption of the production process.

Disclosure of utility model

The present utility model is directed to a rotation mechanism of a deviation corrector, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the rotary mechanism of the deviation corrector comprises a base, wherein a rotary member is arranged on the base and is connected with a deviation correcting frame through the rotary member, so that the deviation correcting frame is rotatably arranged on the base; the rotary member comprises an outer ring and an inner ring which is concentrically arranged with the outer ring, and a spacer bush is arranged between the outer ring and the inner ring; the roller is arranged in the isolation sleeve, and the isolation sleeve is covered between the outer ring and the inner ring through the sealing ring so as to reduce dust and enter the rotary part.

As a preferable technical scheme of the utility model: the outer ring is movably connected with the base, and the inner ring is movably connected with the deviation correcting frame.

As a preferable technical scheme of the utility model: the circumference of the outer ring is also provided with a preformed hole which is convenient for the installation of the roller, and the preformed hole is sealed by a plug.

As a preferable technical scheme of the utility model: the end face of the outer ring is also provided with a positioning hole, and the plug is fixed on the outer ring after passing through the positioning hole through a pin.

As a preferable technical scheme of the utility model: the cross section of the positioning hole is trapezoid.

As a preferable technical scheme of the utility model: the outer ring and the inner ring are made of alloy steel materials.

By adopting the technical scheme, the utility model has the beneficial effects that: 1. when the deviation correcting frame is connected with the base by the rotary member, the deviation correcting frame can swing, and the gap of the rotary member is sealed by the sealing ring, so that dust is reduced, and the service life of the rotary member can be prolonged;

2. The rotary member is designed based on the principle of a rotary bearing, so compared with the traditional shaft sleeve type and bearing type structure, the novel rotary structure has the advantages of reliability in rotation and good sealing performance, and further solves the problem of easiness in damage in use of the existing product.

Drawings

FIG. 1 is a schematic diagram of a rotating member mounted on a deviation corrector;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view of a rotating member;

Fig. 4 is a partially enlarged schematic structural view of fig. 3 at B.

In the figure: 1. a base; 2. a deviation rectifying frame; 3. a rotating member; 30. an outer ring; 31. an inner ring; 32. a spacer sleeve; 33. a seal ring; 34. a roller; 35. positioning holes; 36. a plug.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "upper surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the rotary mechanism of the deviation corrector comprises a base 1, wherein a rotary member 3 is arranged on the base 1 and is connected with a deviation correcting frame 2 through the rotary member 3 so as to enable the deviation correcting frame 2 to be rotatably arranged on the base 1; the rotating member 3 comprises an outer ring 30 and an inner ring 31 concentrically arranged with the outer ring 30, and a spacer 32 is arranged between the outer ring 30 and the inner ring 31; the roller 34 is disposed in the spacer 32, and is covered between the outer ring 30 and the inner ring 31 by a seal ring 33, so as to reduce dust and enter the rotary member 3.

In summary, when the deviation rectifying frame 2 is connected with the base 1 by the rotary member 3, the deviation rectifying frame 2 can swing, and the gap of the rotary member 3 is sealed by the sealing ring 33, so that dust is reduced and the service life of the rotary member 3 is prolonged; in particular, the rollers 34 roll within the spacer sleeve 32, so that contact of the foreign matter with the rollers 34 can be further reduced, resulting in the problem that the foreign matter wears the rotating member 3. Based on the above, the rotary member 3 has the advantage of good sealing performance, so that the use stability of the deviation corrector is improved, the maintenance frequency and the cost are reduced, and the production efficiency is improved.

In addition, the rotary member is designed based on the principle of a rotary bearing, and can reduce maintenance requirements and improve durability while providing a precise deviation correcting function, so that compared with a traditional shaft sleeve type and bearing type structure, the novel rotary structure has the advantages of reliable rotation and good sealing performance, and further solves the problem of easy damage in the use of the existing product.

Furthermore, the outer ring 30 is movably connected with the base 1, and the inner ring 31 is movably connected with the deviation rectifying frame 2, so that the deviation rectifying frame 2, the base 1 and the rotating member 3 are convenient to assemble and disassemble; specifically, the bolts penetrate through the inner ring 31 from bottom to top and then are connected with the deviation rectifying frame 2, then the other bolts penetrate through the outer ring 30 from top to bottom and then are connected with the base 1, so that quick disassembly and assembly among the deviation rectifying frame 2, the rotating member 3 and the base 1 can be realized, and on the basis, the bolts are connected, so that the deviation rectifying frame can be disassembled quickly when replacement or maintenance is needed.

On the basis of the above scheme, since the circumference surface of the outer ring 30 is also provided with a preformed hole which is convenient for the installation of the roller 34 and the preformed hole is sealed by the plug 36, the installation of the roller 34 and the sealing of the rotating member 3 after the installation of the roller 34 are also convenient.

Further, since the end surface of the outer ring 30 is further provided with the positioning hole 35, and the plug 36 is fixed to the outer ring 30 after passing through the positioning hole 35 by a pin, the plug 36 is further conveniently fixed to the outer ring 30.

In summary, the specific assembly method of the rotating member 3 is as follows: the inner ring 31 is sleeved in the outer ring 30, a cavity for installing the roller 34 and the spacer 32 is reserved between the inner ring and the outer ring, the spacer 32 and the roller 34 are firstly singly installed together to form an integral component, then the integral component is plugged into the cavity through a reserved hole of the outer ring 30, and the outer ring 30 is rotated to enter the cavity. The 22 pieces of rollers 34 and spacer sleeves 32 are all fitted into the cavity between the outer race 30 and the inner race 31 in accordance with the procedure described above. Plug 36 is then used to block the preformed hole in outer race 30, and plug 36 is finally locked by a pin to secure it to outer race 30.

Furthermore, the cross section of the positioning hole 35 is trapezoidal, so that the falling phenomenon of the pin after installation can be effectively avoided.

In addition, since the outer ring 30 and the inner ring 31 are made of alloy steel, the bearing capacity and wear resistance of the rotating member 3 are improved, and radial and axial loads generated during belt running can be borne.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (6)

1. The utility model provides a rotation mechanism of deviation rectifier which characterized in that: the automatic correction device comprises a base (1), wherein a rotating member (3) is arranged on the base (1), and the rotating member (3) is connected with a correction frame (2) arranged on the base, so that the correction frame (2) is rotatably arranged on the base (1);

The rotary member (3) comprises an outer ring (30) and an inner ring (31) which is concentric with the outer ring (30), and a separation sleeve (32) is arranged between the outer ring (30) and the inner ring (31);

the roller (34) is arranged in the isolation sleeve (32), and the isolation sleeve is covered between the outer ring (30) and the inner ring (31) through the sealing ring (33) so as to reduce dust and enter the rotary member (3).

2. The swing mechanism of a deviation rectifier of claim 1, wherein: the outer ring (30) is movably connected with the base (1), and the inner ring (31) is movably connected with the deviation correcting frame (2).

3. A slewing mechanism of a deviation corrector as defined in claim 1 or 2, characterized in that: the circumference of the outer ring (30) is also provided with a preformed hole which is convenient for the installation of the roller (34), and the preformed hole is sealed by a plug (36) arranged on the preformed hole.

4. A slewing mechanism of a deviation corrector as set forth in claim 3, wherein: the end face of the outer ring (30) is also provided with a positioning hole (35), and a plug (36) is fixed on the outer ring (30) after a pin passes through the positioning hole (35).

5. The swing mechanism of a deviation rectifier of claim 4, wherein: the cross section of the positioning hole (35) is trapezoid.

6. The swing mechanism of a deviation rectifier of claim 5, wherein: the outer ring (30) and the inner ring (31) are made of alloy steel materials.