CN219378014U - Stabilizing mean and selection powder machine - Google Patents

Abstract

The utility model relates to the relevant technical field of powder selecting machines, in particular to a stabilizing mechanism and a powder selecting machine, wherein the stabilizing mechanism comprises a limiting sleeve and an adjusting connecting piece, a first-stage connecting lug plate is arranged on the outer side wall of the limiting sleeve, the inner side end of the adjusting connecting piece is in positioning connection with the first-stage connecting lug plate, the other end of the adjusting connecting piece is connected with a second-stage connecting lug plate on the inner side wall of a rotating cage bin of the powder selecting machine, four adjusting connecting pieces are arranged in a cross shape, the limiting sleeve is rotatably arranged at the lower end of a main shaft on the rotating cage, and the rotating cage is arranged in an inner cavity of the rotating cage bin of the powder selecting machine; through setting up the stabilising arrangement who constitutes by sleeve and connecting piece combination to fix a position the sleeve on the inside wall in selection powder machine rotating cage storehouse through the connecting piece, thereby carry out spacingly to the below of main shaft on the rotating cage through the sleeve, thereby reduce the undulant phenomenon of main shaft, thereby guarantee the job stabilization nature of selection powder machine, and guarantee its holistic practical life of structure.

Description

Stabilizing mean and selection powder machine

Technical Field

The utility model relates to the technical field of powder selecting machines, in particular to a stabilizing mechanism and a powder selecting machine.

Background

The powder concentrator is widely applied to a coal mill, a raw material unloading and drying mill and a cement mill system in a novel dry cement production line, and can be divided into three categories of a three-separation powder concentrator, a centrifugal powder concentrator and a cyclone powder concentrator;

the bottom of the rotating cage of the traditional centrifugal powder concentrator is not provided with a special positioning mechanism, so that the rotating cage has a certain deflection effect in the rotating motion process, and the rotating shaft on the rotating cage is seriously worn, so that the whole service life of the device is influenced.

Disclosure of Invention

The utility model aims to provide a stabilizing mechanism and a powder concentrator, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stabilizing mechanism, the stabilizing mechanism comprising:

the limiting sleeve is provided with a first-stage connecting lug plate on the outer side wall;

the inner side end of the adjusting connecting piece is connected with the first-stage connecting lug plate in a positioning way, the other end of the adjusting connecting piece is connected with the second-stage connecting lug plate on the inner side wall of the powder selecting machine rotating cage bin, and the adjusting connecting piece is in a cross shape and is provided with four;

the limiting sleeve is rotatably arranged at the lower end of the main shaft on the rotating cage, the rotating cage is arranged in the inner cavity of the rotating cage bin of the powder selecting machine, the upper end of the main shaft is rotatably arranged on the frame of the powder selecting machine, and the main shaft is in transmission connection with the output shaft of the driving motor through a transmission structure.

Preferably, the adjusting connecting piece is formed by combining an adjusting butt joint pipe, a primary connecting rod and a secondary connecting rod, a tertiary connecting lug plate is integrally formed on the primary connecting rod, a quaternary connecting lug plate is integrally formed on the secondary connecting rod, the tertiary connecting lug plate is connected with the primary connecting lug plate through a bolt and a nut, and the quaternary connecting lug plate is connected with the secondary connecting lug plate through a bolt and a nut.

Preferably, the two ends of the inner side wall of the adjusting butt joint pipe are respectively provided with a first-stage internal thread and a second-stage internal thread, the first-stage internal thread is a positive thread, and the second-stage internal thread is a reverse thread.

Preferably, the primary connecting rod and the secondary connecting rod are screw rods, the upper threads of the primary connecting rod are matched with the primary internal threads, and the upper threads of the secondary connecting rod are matched with the secondary internal threads.

Preferably, the primary positioning nut is screwed on the primary connecting rod, the secondary positioning nut is screwed on the secondary connecting rod, and the primary positioning nut and the secondary positioning nut are propped against the adjusting butt joint pipe when being actually screwed.

Preferably, the cross-sectional profile of the outer side wall of the adjusting butt joint pipe is regular hexagon.

A powder concentrator having the above-described stabilizing mechanism.

Compared with the prior art, the utility model has the beneficial effects that:

1. the stabilizing device formed by combining the sleeve and the connecting piece is arranged, so that the sleeve is positioned on the inner side wall of the rotating cage bin of the powder selecting machine through the connecting piece, the lower part of the main shaft on the rotating cage is limited through the sleeve, the fluctuation phenomenon of the main shaft is reduced, the working stability of the powder selecting machine is ensured, and the practical service life of the whole structure of the powder selecting machine is ensured;

2. and constitute through setting up the connecting piece to by connecting pipe, head rod and second connecting rod combination to through setting up one-level internal thread and second grade internal thread respectively at the inside wall both ends of connecting pipe, and guarantee that the screw thread direction of one-level internal thread and second grade internal thread is reverse setting, and set up head rod and second connecting rod as the screw rod, thereby let the length of connecting piece can adjust, thereby can finely tune the connecting piece to the in-service use condition, thereby guarantee stabilising arrangement's practical application effect.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a view showing the practical use effect of the present utility model;

FIG. 3 is a half cross-sectional view of an adjustment link;

fig. 4 is a half sectional view of the powder concentrator of the present utility model.

In the figure: the powder concentrator comprises a limiting sleeve 1, an adjusting connecting piece 2, a powder concentrator rotating cage bin 3, a rotating cage 4, a main shaft 5, a transmission structure 6, a driving motor 7, an adjusting butt joint pipe 8, a primary connecting rod 9, a secondary connecting rod 10, a tertiary connecting lug plate 11, a quaternary connecting lug plate 12, primary internal threads 13, secondary internal threads 14, primary positioning nuts 15 and secondary positioning nuts 16.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-4, the present utility model provides the following five preferred embodiments:

example 1

The utility model provides a stabilizing mean, stabilizing mean includes spacing sleeve 1 and adjusts connecting piece 2, be provided with one-level connection otic placode on spacing sleeve 1's the lateral wall, the inboard end and the one-level connection otic placode locating connection of adjusting connecting piece 2, the other end of adjusting connecting piece 2 is connected with the second grade connection otic placode on the rotating cage storehouse 3 inside wall of selection powder machine, and adjusting connecting piece 2 is the cross and be provided with four, spacing sleeve 1 rotates the lower extreme of installing main shaft 5 on rotating cage 4, rotating cage 4 is arranged in the inner chamber of selection powder machine rotating cage storehouse 3 and sets up, install in the frame of selection powder machine in the upper end rotation of main shaft 5, and main shaft 5 carries out the transmission with driving motor 7's output shaft through transmission structure 6, through setting up the stabilising arrangement who comprises sleeve and connecting piece combination, thereby fix the sleeve on the inside wall of selection powder machine rotating cage storehouse through the connecting piece, thereby the below of main shaft on the sleeve counter rotating cage is spacing, thereby reduce the undulant phenomenon of main shaft, thereby guarantee the work stability of selection powder machine, and guarantee its overall practical life.

Example two

On the basis of the first embodiment, the adjusting connecting piece 2 is formed by combining an adjusting butt joint pipe 8, a first-stage connecting rod 9 and a second-stage connecting rod 10, a third-stage connecting lug plate 11 is integrally formed on the first-stage connecting rod 9, a fourth-stage connecting lug plate 12 is integrally formed on the second-stage connecting rod 10, the third-stage connecting lug plate 11 is connected with the first-stage connecting lug plate through bolts and nuts, the fourth-stage connecting lug plate 12 is connected with the second-stage connecting lug plate through bolts and nuts, first-stage internal threads 13 and second-stage internal threads 14 are respectively arranged at two ends of the inner side wall of the adjusting butt joint pipe 8, the first-stage internal threads 13 are positive threads, and the second-stage internal threads 14 are reverse threads.

The primary connecting rod 9 and the secondary connecting rod 10 are screw rods, threads on the primary connecting rod 9 are matched with the primary internal threads 13, threads on the secondary connecting rod 10 are matched with the secondary internal threads 14, the connecting piece is arranged to be composed of a connecting pipe, a first connecting rod and a second connecting rod in a combined mode, the primary internal threads and the secondary internal threads are respectively arranged at two ends of the inner side wall of the connecting pipe, the reverse arrangement of the thread directions of the primary internal threads and the secondary internal threads is guaranteed, the first connecting rod and the second connecting rod are arranged to be screw rods, the length of the connecting piece can be adjusted, fine adjustment can be conducted on the connecting piece according to actual use conditions, and therefore the practical application effect of the stabilizing device is guaranteed.

Example III

On the basis of the second embodiment, the primary positioning nut 15 is screwed on the primary connecting rod 9, the secondary positioning nut 16 is screwed on the secondary connecting rod 10, and the primary positioning nut 15 and the secondary positioning nut 16 are all propped against the adjusting butt joint pipe 8 when in actual screwing, so that the locking stability is improved through the double-nut locking principle.

Example IV

On the basis of the third embodiment, the cross-sectional profile of the outer side wall of the adjusting butt joint pipe 8 is regular hexagon, so that the adjusting butt joint pipe 8 can be conveniently screwed and adjusted through a spanner.

Example five

On the basis of the fourth embodiment, a powder concentrator is provided with the stabilizing mechanism.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims (7)

1. A stabilizing mechanism, characterized in that: the stabilizing mechanism includes:

the device comprises a limit sleeve (1), wherein a primary connecting lug plate is arranged on the outer side wall of the limit sleeve (1);

the device comprises an adjusting connecting piece (2), wherein the inner side end of the adjusting connecting piece (2) is connected with a first-stage connecting lug plate in a positioning way, the other end of the adjusting connecting piece (2) is connected with a second-stage connecting lug plate on the inner side wall of a powder selecting machine rotating cage bin (3), and the adjusting connecting piece (2) is in a cross shape;

the limiting sleeve (1) is rotatably arranged at the lower end of a main shaft (5) on the rotating cage (4), the rotating cage (4) is arranged in an inner cavity of a rotating cage bin (3) of the powder selecting machine, the upper end of the main shaft (5) is rotatably arranged on a frame of the powder selecting machine, and the main shaft (5) is in transmission connection with an output shaft of a driving motor (7) through a transmission structure (6).

2. A stabilizing mechanism according to claim 1, wherein: the adjusting connecting piece (2) is formed by combining an adjusting butt joint pipe (8), a primary connecting rod (9) and a secondary connecting rod (10), a tertiary connecting lug plate (11) is integrally formed on the primary connecting rod (9), a quaternary connecting lug plate (12) is integrally formed on the secondary connecting rod (10), the tertiary connecting lug plate (11) is connected with the primary connecting lug plate through a bolt and a nut, and the quaternary connecting lug plate (12) is connected with the secondary connecting lug plate through the bolt and the nut.

3. A stabilizing mechanism according to claim 2, wherein: the two ends of the inner side wall of the adjusting butt joint pipe (8) are respectively provided with a first-stage internal thread (13) and a second-stage internal thread (14), the first-stage internal thread (13) is a positive thread, and the second-stage internal thread (14) is a reverse thread.

4. A stabilizing mechanism according to claim 3, wherein: the primary connecting rod (9) and the secondary connecting rod (10) are both threaded rods, threads on the primary connecting rod (9) are matched with primary internal threads (13), and threads on the secondary connecting rod (10) are matched with secondary internal threads (14).

5. A stabilizing mechanism according to claim 4, wherein: the primary positioning nut (15) is screwed on the primary connecting rod (9), the secondary positioning nut (16) is screwed on the secondary connecting rod (10), and the primary positioning nut (15) and the secondary positioning nut (16) are all propped against the adjusting butt joint pipe (8) when being actually screwed.

6. A stabilizing mechanism according to claim 5, wherein: the section outline of the outer side wall of the adjusting butt joint pipe (8) is regular hexagon.

7. A powder concentrator which is characterized in that: the powder concentrator has a stabilizing mechanism according to any one of the preceding claims 1-6.