CN219334378U - Wear-resisting crushing roller - Google Patents

Abstract

The utility model discloses a wear-resistant crushing roller, which comprises: the roller body is fixedly provided with a shaft lever on the axis; the crushing assembly is detachably arranged on the periphery of the roller body, is made of wear-resistant alloy materials and is used for extruding crushed materials; and the limiting and fixing assemblies are symmetrically arranged at two ends of the roller body and used for positioning and fixing the crushing assemblies. The wear-resistant crushing roller has the advantages of good wear resistance, good crushing effect, long service life and low production cost.

Description

Wear-resisting crushing roller

Technical Field

The utility model relates to the technical field of crushing devices, in particular to a wear-resistant crushing roller.

Background

Glass is widely used in various fields because of its unique properties, and waste glass is greatly increased. When the waste is recycled, the waste is crushed by a crushing device. The crushing roller is an important part on the crushing device, and the part of the crushing roller for crushing glass is in extrusion friction with the glass for a long time, so that the wear resistance of the crushing roller is extremely high. The crushing roller is made of high-performance materials, so that the cost is high, and the crushing roller is discarded after the service life is reached, and the waste of resources is also caused.

Disclosure of Invention

In view of the above-mentioned drawbacks or shortcomings of the prior art, it is desirable to provide a wear-resistant crushing roller which is excellent in wear resistance, good in crushing effect, long in service life and low in production cost.

The utility model provides a wear-resistant crushing roller, which comprises:

the roller body is fixedly provided with a shaft lever on the axis;

the crushing assembly is detachably arranged on the periphery of the roller body, is made of wear-resistant alloy materials and is used for extruding crushed materials;

and the limiting and fixing assemblies are symmetrically arranged at two ends of the roller body and used for positioning and fixing the crushing assemblies.

Further, broken subassembly includes a plurality of broken strips, the outer wall of roll body has the draw-in groove of a plurality of reverse T type along circumference equipartition, the draw-in groove is along being on a parallel with the direction setting of roll body axis, broken strip include with draw-in groove clearance fit's joint portion and protrusion the broken portion of draw-in groove, the top surface equipartition of broken portion has broken tooth.

Further, the limiting and fixing assembly comprises two limiting rings, two ends of the roller body are respectively provided with a mounting step, the limiting rings are detachably and fixedly connected with the mounting steps through countersunk bolts, positioning blocks are uniformly distributed on the inner periphery of the limiting rings, and positioning grooves are formed in the outer periphery of the mounting steps corresponding to the positioning blocks;

one side of the limiting ring is tightly attached to the end part of the clamping part, the end part of the clamping part is provided with positioning holes, and positioning columns which are inserted into the positioning holes in a one-to-one correspondence manner are fixedly arranged on the limiting ring.

Further, the width between the adjacent clamping grooves is 1.2-2.0 times of the width of the crushing part.

Further, a guide head is integrally arranged at the end part of the positioning column.

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

the wear-resistant crushing roller consists of a roller body, a crushing assembly and a limiting and fixing assembly. The crushing assembly is detachably arranged on the roller body and is positioned and fixed through the limiting and fixing assembly. When the materials are crushed, the crushing operation is completed through the cooperation of the two groups of wear-resistant crushing rollers, the crushing assembly mainly used for crushing the materials is made of wear-resistant alloy materials, and the crushing assembly can be continuously used by replacing the crushing assembly after the service life is reached. The wear-resisting crushing roller has the advantages of good wear resistance, good crushing effect, long service life and capability of effectively reducing production cost.

It should be understood that the description in this summary is not intended to limit the critical or essential features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present utility model will become apparent from the description that follows.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of the structure of a wear resistant crushing roller;

FIG. 2 is a schematic side view of a wear resistant crushing roller;

FIG. 3 is a schematic side view of the wear resistant crushing roller stop collar removed;

fig. 4 is a schematic cross-sectional structure of the stop collar.

Reference numerals in the drawings: 1. a roller body; 2. a crushing assembly; 3. a limit fixing component;

11. a shaft lever; 12. a clamping groove; 13. mounting steps; 14. a positioning groove;

21. crushing the strips; 22. crushing teeth; 23. positioning holes;

211. a clamping part; 212. a crushing section;

31. a limiting ring; 32. countersunk head bolts; 33. a positioning block; 34. positioning columns; 35. a guide head.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1 to 4, an embodiment of the present utility model provides a method including:

the roller body 1 is fixedly provided with a shaft lever 11 on the axis;

the crushing assembly 2 is detachably arranged on the periphery of the roller body 1, and the crushing assembly 2 is made of wear-resistant alloy materials and is used for extruding crushed materials;

and the limiting fixing assemblies 3 are symmetrically arranged at two ends of the roller body 1 and used for positioning and fixing the crushing assembly 2.

In this embodiment, when the material is crushed, the crushing operation is completed by cooperation of two sets of abrasion-resistant crushing rollers. The crushing assembly 2 is detachably positioned and fixed on the roller body 1 through the limiting and fixing assembly 3, so that the overall structural strength of the crushing roller is ensured. The crushing assembly 2 mainly used for crushing materials is made of wear-resistant alloy materials, and after the service life is reached, the crushing assembly 2 can be used continuously by replacing. The wear-resisting crushing roller has the advantages of good wear resistance, good crushing effect, long service life and capability of effectively reducing production cost.

In a preferred embodiment, as shown in fig. 1 and 3, the crushing assembly 2 includes a plurality of crushing strips 21, a plurality of inverted T-shaped clamping grooves 12 are uniformly distributed on the outer wall of the roller body 1 along the circumferential direction, the clamping grooves 12 are arranged along the direction parallel to the axis of the roller body 1, the crushing strips 21 include a clamping portion 211 in clearance fit with the clamping grooves 12 and a crushing portion 212 protruding out of the clamping grooves 12, and crushing teeth 22 are uniformly distributed on the top surface of the crushing portion 212.

In this embodiment, the crushing strip 21 is mounted and connected with the clamping groove 12 through the clamping portion 211 in a matching manner, and extrusion crushing of materials is achieved through the crushing portion 212. Crushing teeth 22 on the top surface of the crushing portion 212 can further improve the crushing effect of the material.

In a preferred embodiment, as shown in fig. 1, 3 and 4, the limiting and fixing assembly 3 comprises two limiting rings 31, two ends of the roller body 1 are respectively provided with a mounting step 13, the limiting rings 31 are detachably and fixedly connected with the mounting steps 13 through countersunk bolts 32, positioning blocks 33 are uniformly distributed on the inner periphery of the limiting rings 31, and positioning grooves 14 are formed on the outer periphery of the mounting steps 13 corresponding to the positioning blocks 33;

one side of the limiting ring 31 is tightly attached to the end part of the clamping part 211, the end part of the clamping part 211 is provided with positioning holes 23, and the limiting ring 31 is fixedly provided with positioning columns 34 which are inserted into the positioning holes 23 in a one-to-one correspondence manner.

In this embodiment, after the broken strips 21 are installed in the clamping grooves 12 one by one, two limiting rings 31 are respectively installed on the installation steps 13 at two ends of the roller body 1, the positioning blocks 33 are embedded in the positioning grooves 14, and meanwhile, the positioning columns 34 are inserted into the positioning holes 23, so that the positioning and fixing of the broken strips 21 are realized, and the overall structural strength of the broken roller is ensured.

In a preferred embodiment, as shown in fig. 1 and 3, the width between adjacent card slots 12 is 1.2-2.0 times the width of the crushing portion 212, so that there is excellent fit between the two sets of crushing rollers to ensure the crushing effect.

In a preferred embodiment, as shown in fig. 3, the end of the positioning post 34 is integrally provided with a guiding head 35, and the outer diameter of the guiding head 35 gradually decreases along the direction away from the positioning post 34, so as to achieve a guiding effect, so that the positioning post 34 can be more smoothly inserted into the positioning hole 23.

In the description of the present specification, the terms "connected," "mounted," "secured," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In the description of the present specification, the terms "one embodiment," "some embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (5)

1. A wear resistant crushing roller comprising:

the roller body is fixedly provided with a shaft lever on the axis;

the crushing assembly is detachably arranged on the periphery of the roller body, is made of wear-resistant alloy materials and is used for extruding crushed materials;

and the limiting and fixing assemblies are symmetrically arranged at two ends of the roller body and used for positioning and fixing the crushing assemblies.

2. The wear-resistant crushing roller according to claim 1, wherein the crushing assembly comprises a plurality of crushing strips, a plurality of inverted-T-shaped clamping grooves are uniformly distributed on the outer wall of the roller body along the circumferential direction, the clamping grooves are arranged along the direction parallel to the axis of the roller body, the crushing strips comprise clamping parts in clearance fit with the clamping grooves and crushing parts protruding out of the clamping grooves, and crushing teeth are uniformly distributed on the top surface of the crushing parts.

3. The wear-resistant crushing roller according to claim 2, wherein the limiting and fixing assembly comprises two limiting rings, two ends of the roller body are respectively provided with a mounting step, the limiting rings are detachably and fixedly connected with the mounting steps through countersunk bolts, positioning blocks are uniformly distributed on the inner periphery of the limiting rings, and positioning grooves are formed in the outer periphery of the mounting steps corresponding to the positioning blocks;

one side of the limiting ring is tightly attached to the end part of the clamping part, the end part of the clamping part is provided with positioning holes, and positioning columns which are inserted into the positioning holes in a one-to-one correspondence manner are fixedly arranged on the limiting ring.

4. The wear resistant crushing roller of claim 2 wherein the width between adjacent said clamping grooves is 1.2-2.0 times the width of said crushing portion.

5. A wear resistant crushing roller according to claim 3, wherein the end of the positioning column is integrally provided with a guide head.

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