CN220339132U

CN220339132U - Novel spliced roller ring

Info

Publication number: CN220339132U
Application number: CN202321716474.7U
Authority: CN
Inventors: 王友亮; 代玉亮
Original assignee: Xuzhou Zhongtian Shiming Electromechanical Equipment Co ltd
Current assignee: Xuzhou Zhongtian Shiming Electromechanical Equipment Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2024-01-12
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses a novel spliced roller ring, which comprises an inner ring roller and an outer ring roller; the inner ring roller and the outer ring roller are semicircular, one ends of the inner ring roller and the outer ring roller are respectively provided with a concave surface, the other ends of the inner ring roller and the outer ring roller are respectively provided with a convex surface, the concave surfaces and the convex surfaces are respectively and symmetrically provided with a first row of holes and a second row of holes, the second row of holes are internally connected with a threaded rod in a threaded manner, cylindrical pins penetrate through the second row of holes, the concave surfaces at the two ends of the inner ring roller and the outer ring roller are mutually spliced to form an integral roller ring, the first row of holes are matched with the cylindrical pins to finish preliminary fixation, the spliced roller ring is directly buckled on a roller shaft, the installation and disassembly efficiency is improved, the cost is saved, the utilization rate of parts is improved, the stability of the spliced inner ring roller and the outer ring roller can be further improved after the convex surfaces and the concave surfaces are in threaded connection with the second row of the threaded rods, and shaking is reduced.

Description

Novel spliced roller ring

Technical Field

The utility model relates to the technical field of crushing roller rings, in particular to a novel spliced roller ring.

Background

In cement production and manufacture, large clinker and peeled large kiln covers often appear in a rotary kiln, and an existing grate cooler adopts roller crushing to replace a tail hammer crusher, so that the large clinker can be crushed to below 25mm in the middle of the grate cooler. The heat in the material block can be effectively recovered.

However, in the crushing process of the middle roller crusher adopted in the existing grate cooler, the roller ring is subjected to larger impact force and abrasion for a long time, so that the roller ring is easy to damage at a certain position on the surface of the roller ring, the roller ring needs to be replaced regularly, the replacement process is complex, the time consumption is long, and the production is influenced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art.

Therefore, one purpose of the utility model is to provide a novel spliced roller ring, which can splice concave surfaces and convex surfaces at two ends of an inner ring roller and an outer ring roller to form an integral roller ring, and the installation is completed by using pins, so that the installation and disassembly efficiency is improved, the cost is saved, and the utilization rate of parts is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel spliced roller ring comprises an inner ring roller and an outer ring roller; the inner ring roller and the outer ring roller are semicircular, one ends of the inner ring roller and the outer ring roller are provided with concave surfaces, the other ends of the inner ring roller and the outer ring roller are provided with convex surfaces, the concave surfaces and the convex surfaces are symmetrically provided with a first row of holes and a second row of holes, the inner threads of the second row of holes are connected with threaded rods, and cylindrical pins penetrate through the second row of holes.

Preferably, a straight groove is arranged at the end part of the threaded rod.

Preferably, the length of the threaded rod is greater than the length of the second row of holes.

Preferably, the concave shape of the concave surface matches the convex shape of the convex surface.

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

1. according to the utility model, the concave surfaces and the convex surfaces at the two ends of the inner ring roller and the outer ring roller are mutually spliced to form the integral roller ring, the first row of holes are matched with the cylindrical pins to finish preliminary fixation, and meanwhile, the spliced roller ring can be directly buckled on the roller shaft, so that the maintenance and the replacement are convenient, the cost is saved, the utilization rate of parts is improved, and the roller ring replacement work can be finished by only replacing the damaged half roller ring in ordinary routine maintenance.

2. According to the utility model, after the threaded rod is connected with the second row of holes with the convex surface and the concave surface in a threaded manner, the stability of the inner ring roller and the outer ring roller after being spliced can be further increased, and the shaking is reduced.

Drawings

FIG. 1 is a schematic view of a novel spliced roll ring according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of an outer ring roller in a novel spliced roller ring according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a novel spliced roll ring according to an embodiment of the present utility model.

In the figure: 1. an inner ring roller; 2. an outer ring roller; 3. a first row of holes; 4. a second row of holes; 5. a concave surface; 6. a convex surface; 7. a cylindrical pin; 8. a threaded rod; 9. a straight slot.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an embodiment of the present utility model provides a novel spliced roller ring, including: an inner ring roller 1 and an outer ring roller 2.

As shown in fig. 1-3, the inner ring roller 1 and the outer ring roller 2 are semicircular, one ends of the inner ring roller 1 and the outer ring roller 2 are provided with concave surfaces 5, the other ends are provided with convex surfaces 6, the concave surfaces 5 and the convex surfaces 6 are symmetrically provided with a first row of holes 3 and a second row of holes 4, the inner threads of the second row of holes 4 are connected with threaded rods 8, and cylindrical pins 7 penetrate through the inner parts of the second row of holes 4.

During the process of installing the spliced roller ring, the concave surfaces 5 at the two ends of the inner ring roller 1 and the outer ring roller 2 of the other half are spliced with the convex surfaces 6 to form an integral roller ring, and the first row of holes 3 and the cylindrical pins 7 are utilized to complete preliminary fixation and simultaneously enable the spliced roller ring to be directly buckled on a roller shaft.

It should be noted that, in order to improve the rotation efficiency of the threaded rod 8 in the second row of holes 4, the end portion of the threaded rod 8 is provided with a slot 9, which is convenient for the screw to rotate, and preferably, the length of the threaded rod 8 is greater than the length of the second row of holes 4.

As shown in fig. 3, to ensure that the threaded rod 8 can be simultaneously positioned in two aligned second rows of holes 4, the length of the threaded rod 8 is greater than the length of the second rows of holes 4.

In particular, the concave shape of the concave surface 5 matches the convex shape of the convex surface 6.

According to the technical scheme, the working steps of the scheme are summarized and carded:

during the process of installing the spliced roller ring, the concave surfaces 5 at the two ends of the inner ring roller 1 and the outer ring roller 2 of the other half are mutually spliced to form an integral roller ring, the first row of holes 3 and the cylindrical pins 7 are utilized to finish preliminary fixation, meanwhile, the spliced roller ring can be directly buckled on a roller shaft, the efficiency of installation and disassembly is improved, the cost is saved, the utilization rate of parts is improved, and the roller ring replacement work can be finished only by replacing the damaged half roller ring in ordinary routine maintenance.

Meanwhile, the threaded rod 8 is connected to the second row of holes 4 through threads, and after the outer ring roller 2 and the inner ring roller 1 are spliced, the stability of the spliced inner ring roller 1 and outer ring roller 2 can be further improved after the second row of holes 4 with convex surfaces and concave surfaces are connected through threads through the threaded rod 8.

None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel concatenation formula roller circle, includes inner circle roller (1) and outer lane roller (2), its characterized in that:

the novel roller is characterized in that the inner ring roller (1) and the outer ring roller (2) are semicircular, concave surfaces (5) are formed in one ends of the inner ring roller (1) and the outer ring roller (2), convex surfaces (6) are formed in the other ends of the inner ring roller (1) and the outer ring roller (2), first row holes (3) and second row holes (4) are symmetrically formed in the concave surfaces (5) and the convex surfaces (6), threaded rods (8) are connected to the inner threads of the second row holes (4), and cylindrical pins (7) penetrate through the second row holes (4).

2. The novel spliced roller ring of claim 1, wherein: the end part of the threaded rod (8) is provided with a character groove (9).

3. The novel spliced roller ring of claim 1, wherein: the length of the threaded rod (8) is greater than the length of the second row of holes (4).

4. The novel spliced roller ring of claim 1, wherein: the concave shape of the concave surface (5) is matched with the convex shape of the convex surface (6).