CN114522771A

CN114522771A - Immediately, grind grinding roller protector

Info

Publication number: CN114522771A
Application number: CN202210205399.1A
Authority: CN
Inventors: 马龙华; 孔骏儒
Original assignee: XUZHOU MALONG ENERGY-SAVING ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Current assignee: XUZHOU MALONG ENERGY-SAVING ENVIRONMENTAL PROTECTION EQUIPMENT CO LTD
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-05-24

Abstract

The invention discloses a vertical mill grinding roller protection device which comprises a fixing ring and a split protection assembly, wherein the fixing ring is arranged on the split protection assembly, the split protection assembly comprises a protection shell, a step, a support ring, a limit plate and a limit groove, the protection shell is funnel-shaped, the step is arranged at the small-caliber part of the protection shell, the fixing ring is sleeved at the step, the fixing ring is fixedly installed with a protection shell through a fastening bolt, the support ring is fixedly assembled at the large-caliber part of the protection shell, the step and the support ring form the protection shell, the protection shell is symmetrically cut along the plane where a central shaft is located to be split into two protection half shells which are arranged oppositely, the protection half shells are closed and fixed through the fixing ring to form the protection shell, and the limit plate is fixedly attached to the inner wall of the protection shell. The invention belongs to the technical field of vertical mill grinding roller protection devices, and particularly relates to a vertical mill grinding roller protection device which is convenient to flexibly disassemble and assemble, stable to assemble and capable of prolonging the service life.

Description

Immediately, grind grinding roller protector

Technical Field

The invention belongs to the technical field of a vertical mill grinding roller protection device, and particularly relates to a vertical mill grinding roller protection device.

Background

With the great improvement of the research and development technology of the grinding machine, the vertical grinding technology of foreign grinding machine production enterprises is becoming mature day by day, and the product technical advantages of the vertical grinding are increasingly prominent. Under the situation, domestic flour mill production enterprises draw up successful experience abroad, carry out major technical reform, also successively re-push vertical mill products with own related patent technologies, and gradually accept the domestic cement, electric power and chemical industries, so that the vertical mill becomes a preferred grinding device in the industry, is an ideal large-scale grinding device, and is widely applied to the industries such as cement, electric power, metallurgy, chemical industry, non-metallic minerals and the like. The crushing, drying, grinding and grading conveying are integrated, the production efficiency is high, and blocky, granular and powdery raw materials can be ground into required powdery materials.

Need protect it through protector when immediately grinding the grinding roller processing, but most protector formula structure as an organic whole, the staff can't dismantle it in a flexible way, brings inconvenience for subsequent maintenance and change.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the vertical mill grinding roller protection device which is convenient to flexibly disassemble and assemble, stable to assemble and long in service life.

The technical scheme adopted by the invention is as follows: the utility model provides a vertical mill grinding roller protector, includes solid fixed ring and components of a whole that can function independently protective assembly, gu fixed ring locates on the components of a whole that can function independently protective assembly, components of a whole that can function independently protective assembly includes protecting crust, step, support ring, limiting plate and spacing groove, the protecting crust is the infundibulate, the small-bore department of protecting crust is equipped with the step, gu fixed ring cover establishes step department, gu fixed ring passes through fastening bolt and is in the same place with protecting crust fixed mounting, the support ring fixed mounting is in the heavy-calibre department of protecting crust, step and support ring form the protecting crust, the protecting crust carries out the components of a whole that can function independently along the cutting of center pin place plane symmetry and forms two protection half shells that set up relatively, protection half shell draws close through the fixed protective crust that forms of fixed ring, the fixed laminating of limiting plate is on the inner wall of protecting crust.

Furthermore, the inner wall V-shaped of the limiting plate is recessed inwards to form a limiting groove, and the bending part of the limiting groove is filled with soundproof cotton.

Furthermore, the support ring is provided with fixed lower holes which are distributed at intervals in a ring shape.

Further, the upper wall at the step is provided with upper fixing holes which are distributed at intervals in an annular shape.

Further, the limiting plate is made of rubber.

After adopting the structure, the invention has the following beneficial effects: according to the vertical mill grinding roller protection device provided by the invention, the split protection assembly is arranged to wrap the outside of the vertical mill grinding roller, and the protection shell and the vertical mill grinding roller are disassembled and assembled by disassembling and assembling the fixing ring, so that the vertical mill grinding roller is convenient to maintain and replace, and the contradiction problem that the vertical mill grinding roller is required to be stably protected and is also required to be conveniently taken out and maintained is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a schematic structural view of a vertical mill grinding roller protection device provided by the invention;

FIG. 2 is a schematic structural view of a sectional view of a grinding roller protection device of a vertical mill according to the present invention;

fig. 3 is a schematic structural view of a protective half-shell of a protective device for a grinding roller of a vertical mill according to the present invention.

In the drawings: 1. the device comprises a fixing ring, 2, a protective shell, 3, a step, 4, a support ring, 5, a limiting plate, 6, a limiting groove, 7, a fixing lower hole, 8, a fixing upper hole, 9, a protective half shell, 10 and a fastening bolt.

Detailed Description

The technical solutions 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-3, a vertical mill grinding roller protection device comprises a fixing ring and a split protection assembly, wherein the fixing ring is arranged on the split protection assembly.

As shown in fig. 1-3, in order to realize the stable protection and the dismantlement of the grinding roller of the vertical mill, components of a whole that can function independently protection subassembly includes protecting crust, step, support ring, limiting plate and spacing groove, the protecting crust is the infundibulate, the small-bore department of protecting crust is equipped with the step, solid fixed ring cover is established in step department, gu fixed ring passes through fastening bolt 10 and is in the same place with protecting crust fixed mounting, the support ring fixed mounting is in the heavy-calibre department of protecting crust, step and support ring form the protecting crust, the protecting crust carries out the components of a whole that can function independently along the cutting of center pin place plane symmetry and forms two relative protection half shells that set up, the protection half shell draws close and forms the protecting crust through the fixed retaining ring that forms, the fixed laminating of limiting plate is on the inner wall of protecting crust.

Preferably, the inner wall of the limiting plate is concave inwards in a V shape to form a limiting groove, and the bending part of the limiting groove is filled with soundproof cotton.

Preferably, the support ring is provided with fixed lower holes which are distributed at intervals in a ring shape.

Preferably, the upper wall at the step is provided with upper fixing holes which are distributed at intervals in a ring shape.

Preferably, the limiting plate is made of rubber.

When the vertical grinding roller is used, the support rings of the protective half shells (after being divided, the support half rings are formed) are respectively attached to the bottom of the vertical grinding roller, the vertical grinding roller is supported, and the two protective half shells are folded and then wrapped outside the vertical grinding roller to protect the vertical grinding roller; the fixing ring is sleeved at the step after the protective half shells are folded and is fixed through the fastening bolt 10, so that a stable protective shell is formed to protect the vertical grinding roller, and the vertical grinding roller is convenient to disassemble and maintain; fixing the vertical grinding roller on the protective shell through the fixed upper hole and the fixed lower hole; the limiting groove of the limiting plate is arranged in a v shape, a gap is formed between the bending part and the vertical grinding roller, and materials such as soundproof cotton are filled in the formed gap.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a vertical mill grinding roller protector which characterized in that: including solid fixed ring and components of a whole that can function independently protection component, gu fixed ring locates on the components of a whole that can function independently protection component, the components of a whole that can function independently protection component includes protecting sheathing, step, support ring, limiting plate and spacing groove, the protecting sheathing is the infundibulate, the small-bore department of protecting sheathing is equipped with the step, gu fixed ring cover is established in step department, gu fixed ring passes through fastening bolt and is in the same place with protecting casing fixed mounting, the support ring fixed mounting is in the heavy-calibre department of protecting sheathing, step and support ring form the protecting sheathing, the protecting sheathing carries out the half shell of components of a whole that can function independently formation two relative settings along center pin place plane cutting, the half shell of protecting draws close through the fixed protective casing that forms of fixed ring, the fixed laminating of limiting plate is on the inner wall of protecting sheathing.

2. A grinding roll protective device for a vertical mill according to claim 1, wherein: the inner wall of the limiting plate is concave inwards in a V shape to form a limiting groove, and soundproof cotton is filled in the bent position of the limiting groove.

3. A grinding roll protective device for a vertical mill according to claim 1, wherein: the support ring is provided with fixed lower holes which are distributed at intervals in a ring shape.

4. A grinding roll protective device for a vertical mill according to claim 1, wherein: the upper wall of the step is provided with upper fixing holes which are distributed at intervals in a ring shape.

5. A grinding roll protective device for a vertical mill according to claim 1, wherein: the limiting plate is made of rubber.