CN216441382U

CN216441382U - Working roll assembly with long service life

Info

Publication number: CN216441382U
Application number: CN202122113030.1U
Authority: CN
Inventors: 陈白梅
Original assignee: Nanjing Jinyu Cutting Tools Manufacturing Co ltd
Current assignee: Nanjing Jinyu Cutting Tools Manufacturing Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-05-06
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a working roll assembly with long service life, which comprises a transmission rod, mounting discs and a roll main body, wherein the mounting discs are arranged on two sides of the outer side wall of the transmission rod, the roll main body is wrapped in the middle position of the outer side of the transmission rod, embedding grooves are formed in the two sides of the roll main body, and the outer side wall of the roll main body is fixedly connected with a wear-resistant structure. According to the utility model, the mounting disc is connected to the two sides of the roller main body through the embedding structures of the embedding grooves and the embedding blocks through the dismounting structure, when the roller main body needs to be replaced, the mounting disc can be dismounted, the roller main body slides out from the outer side of the transmission rod to replace the roller main body, and the position of the mounting disc is fixed through the limiting inner bolt, so that the mounting disc can fix and dismount the two sides of the roller main body under the effect of the dismounting structure, the roller main body can be replaced only by the roller main body after being damaged, the use cost is reduced, and the practicability of the working roller assembly is improved.

Description

Working roll assembly with long service life

Technical Field

The utility model relates to a working roll, in particular to a working roll assembly with long service life.

Background

The working roll assembly is used as a transmission component, the working roll is commonly used in industrial production, and the working roll assembly can realize the characteristics of extrusion, transmission, crushing and the like through the installation and adjustment of the working roll, so the working roll assembly has higher practicability;

traditional working roll assembly is mostly the integral type, and the working roll assembly can appear damaging through wearing and tearing after using for a long time, and the working roll assembly of integral type can only be changed new working roll assembly after it damages, and this makes the use cost promotion of working roll assembly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a working roll assembly with long service life, which is used for solving the defect of high cost of replacement after the existing working roll assembly is damaged.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a long service life's work roller assembly, includes transfer line, mounting disc and roller main part, the both sides of transfer line lateral wall all are provided with the mounting disc, the intermediate position department parcel in the transfer line outside has the roller main part, the lateral wall fixedly connected with limit structure of transfer line, one side fixedly connected with dismouting structure of mounting disc, the dismouting structure is including inlaying groove, mosaic block and fixing bolt, it sets up in the inside of roller main part both sides to inlay the groove, the lateral wall fixedly connected with wear-resisting structure of roller main part.

Preferably, the wear-resistant structure includes thickening layer, supporting shoe and wire mesh, the inside wall of thickening layer and the lateral wall fixed connection of roller main part, the lateral wall fixedly connected with supporting shoe of thickening layer, the lateral wall fixedly connected with wire mesh of supporting shoe.

Preferably, the cross-sectional area of the inner diameter of the thickening layer is larger than that of the outer diameter of the roller body, and the support blocks are distributed on the outer side wall of the thickening layer in a staggered mode.

Preferably, the limiting structure comprises a guide block, a sliding groove and a limiting inner bolt, the guide block is arranged on the outer side wall of the transmission rod, the sliding groove is formed in the inner side wall of the roller main body, and the limiting inner bolt is arranged inside two sides of the outer side wall of the transmission rod.

Preferably, a sliding structure is formed between the guide block and the inside of the sliding groove, and a threaded connection structure is formed between the limiting inner bolt and the inside of the transmission rod.

Preferably, one side fixedly connected with mosaic block of mounting disc, fixing bolt has been run through to the inside of mounting disc.

Preferably, the mosaic blocks are arranged on one side of the mounting disc and distributed in an annular shape on one side of the mounting disc.

(III) advantageous effects

The utility model provides a working roll assembly with long service life, which has the advantages that: by arranging the dismounting structure, because the two sides of the roller main body are connected with the mounting discs through the mosaic structures of the mosaic grooves and the mosaic blocks, the mounting discs can be dismounted when the roller main body needs to be replaced, the roller main body slides out from the outer side of the transmission rod to replace the roller main body, and the position of the mounting discs is fixed through the limiting inner bolts, so that the mounting discs can be fixed and dismounted on the two sides of the roller main body under the action of the dismounting structure, the roller main body can be replaced only by the roller main body after being damaged, the use cost is reduced, and the practicability of the working roller assembly is improved;

by arranging the wear-resistant structure, the roller main body is not in direct contact with an external object under the action of the wear-resistant structure, so that only the metal wire mesh is in contact with the external object when the working roller assembly is used, and meanwhile, the supporting blocks which are distributed in a criss-cross mode provide certain supporting force for the metal wire mesh, so that the metal wire mesh is firstly worn in the use process of the working roller, the service life of the working roller is prolonged, and the wear resistance of the working roller assembly is improved;

through being provided with limit structure, when this work roller assembly carries out the use, when making external torsion under the guide block of annular distribution and spout effect, torsion will get into the inside of guide block through the roller main part gradually, makes the roller main part keep stable under the sliding structure of guide block and spout and avoids taking place to make the roller main part unable to move, has realized spacing to the roller main part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of a front view of a partial cross-sectional structure of the wear-resistant structure of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic front view of a partial structure of the position limiting structure of the present invention;

FIG. 6 is a schematic view of a three-dimensional partial structure of the detachable structure of the present invention.

In the figure: 1. a transmission rod; 2. mounting a disc; 3. a roller body; 4. a wear resistant structure; 401. thickening the layer; 402. a support block; 403. a wire mesh; 5. a limiting structure; 501. a guide block; 502. a chute; 503. limiting an inner bolt; 6. a disassembly and assembly structure; 601. embedding a groove; 602. embedding blocks; 603. and (5) fixing the bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the working roll assembly with long service life provided by the utility model comprises a transmission rod 1, a mounting disc 2 and a roll main body 3, wherein the mounting disc 2 is arranged on both sides of the outer side wall of the transmission rod 1, the roll main body 3 is wrapped at the middle position of the outer side of the transmission rod 1, the outer side wall of the roll main body 3 is fixedly connected with a wear-resistant structure 4, the wear-resistant structure 4 comprises a thickening layer 401, a supporting block 402 and a metal wire mesh 403, the inner side wall of the thickening layer 401 is fixedly connected with the outer side wall of the roll main body 3, the outer side wall of the thickening layer 401 is fixedly connected with the supporting block 402, the metal wire mesh 403 is fixedly connected with the outer side wall of the supporting block 402, the cross-sectional area of the inner diameter of the thickening layer 401 is larger than the cross-sectional area of the outer diameter of the roll main body 3, and the supporting blocks 402 are distributed on the outer side wall of the thickening layer 401 in a staggered manner. So that the supporting block 402 has a supporting function on the external extrusion force;

specifically, as shown in fig. 1, fig. 2 and fig. 3, when the structure is used, firstly, because the roller main body 3 is not in direct contact with the external object under the action of the wear-resistant structure 4, only the wire mesh 403 of the work roller assembly is in contact with the external object when the work roller assembly is used, so that the wire mesh 403 is firstly worn during the use process of the work roller, the service life of the work roller is prolonged, and the wear resistance of the work roller assembly is improved;

the outer side wall of the transmission rod 1 is fixedly connected with a limiting structure 5, the limiting structure 5 comprises a guide block 501, a sliding groove 502 and a limiting inner bolt 503, the guide block 501 is arranged on the outer side wall of the transmission rod 1, the sliding groove 502 is arranged on the inner side wall of the roller main body 3, the limiting inner bolts 503 are arranged inside two sides of the outer side wall of the transmission rod 1, a sliding structure is formed between the guide block 501 and the inside of the sliding groove 502, and the limiting inner bolts 503 and the inside of the transmission rod 1 are in a threaded connection structure, so that the limiting inner bolts 503 limit the mounting disc 2;

specifically, as shown in fig. 1, fig. 2, fig. 4 and fig. 5, when the structure is used, when external torsion is applied by the guide block 501 and the chute 502 which are distributed annularly, the torsion gradually enters the interior of the guide block 501 through the roller main body 3, so that the roller main body 3 is kept stable under the sliding structure of the guide block 501 and the chute 502 to avoid the roller main body 3 from being unable to move, and the limit of the roller main body 3 is realized;

a dismounting structure 6 is fixedly connected to one side of the mounting disc 2, the dismounting structure 6 comprises an embedding groove 601, embedding blocks 602 and fixing bolts 603, the embedding groove 601 is arranged inside two sides of the roller main body 3, the embedding blocks 602 are fixedly connected to one side of the mounting disc 2, the fixing bolts 603 penetrate through the mounting disc 2, the embedding blocks 602 are arranged on one side of the mounting disc 2, and the embedding blocks 602 are distributed annularly on one side of the mounting disc 2, so that the mounting disc 2 is connected with and supports two sides of the roller main body 3;

specifically, as shown in fig. 1, 2, 4 and 6, when the structure is used, firstly, when the roller main body 3 needs to be replaced, the mounting disc 2 can be detached, the roller main body 3 slides out from the outer side of the transmission rod 1 to replace the roller main body 3, the position of the mounting disc 2 is fixed through the limiting inner bolt 503, the mounting disc 2 is fixed and detached on two sides of the roller main body 3 under the action of the detaching structure 6, and the practicability of the working roller assembly is improved.

The working principle is as follows: when the working roller is used, firstly, the working roller needs to be installed in a designated area when being used, at the moment, the roller main body 3 and the transmission rod 1 are installed in advance, at the moment, the roller main body 3 is in sliding connection with the guide block 501 and the sliding groove 502 along the inner side wall of the roller main body 3, the guide block 501 and the sliding groove 502 are kept embedded while sliding, the transmission rod 1 can ensure that the roller main body 3 rotates simultaneously when rotating, and then the installation disc 2 is installed;

secondly, when the mounting disc 2 is mounted, the mounting disc 2 horizontally penetrates through two sides of the outer side wall of the transmission rod 1, so that the embedding grooves 601 are connected with the embedding blocks 602 in an embedding mode, the mounting disc 2 is fixedly connected with the roller main body 3 through the fixing bolts 603, and then the limiting inner bolts 503 are in threaded connection with the transmission rod 1, so that the roller main body 3 rotates more stably when the transmission rod 1 rolls;

finally, after the engineering roller assembly is used for a long time, the outer side wall of the engineering roller assembly is easy to wear, at the moment, the metal wire mesh 403 which is distributed in a criss-cross mode enables the thickening layer 401 to be supported greatly, and then the outer side wall of the roller main body 3 is not in direct contact with the metal wire mesh 403 under the protection of the metal wire mesh 403, so that the working roller is prevented from being damaged in the using process, and the using work of the working roller assembly is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a long service life's work roll assembly, includes transfer line (1), mounting disc (2) and roller main part (3), its characterized in that: mounting discs (2) are arranged on two sides of the outer side wall of the transmission rod (1), a roller main body (3) is wrapped at the middle position of the outer side of the transmission rod (1), and a limiting structure (5) is fixedly connected to the outer side wall of the transmission rod (1);

a dismounting structure (6) is fixedly connected to one side of the mounting disc (2), the dismounting structure (6) comprises an embedding groove (601), an embedding block (602) and a fixing bolt (603), and the embedding groove (601) is arranged in the two sides of the roller main body (3);

the outer side wall of the roller main body (3) is fixedly connected with a wear-resistant structure (4).

2. A long-life work roll assembly as set forth in claim 1 wherein: wear-resisting structure (4) are including thickening layer (401), supporting shoe (402) and wire mesh (403), the lateral wall fixed connection of the inside wall of thickening layer (401) and roller main body (3), the lateral wall fixedly connected with supporting shoe (402) of thickening layer (401), the lateral wall fixedly connected with wire mesh (403) of supporting shoe (402).

3. A long-life work roll assembly as set forth in claim 2 wherein: the cross-sectional area of the inner diameter of the thickening layer (401) is larger than that of the outer diameter of the roller main body (3), and the supporting blocks (402) are distributed on the outer side wall of the thickening layer (401) in a staggered mode.

4. A long-life work roll assembly as set forth in claim 1 wherein: limiting structure (5) include guide block (501), spout (502) and spacing interior bolt (503), guide block (501) set up in the lateral wall of transfer line (1), the inside wall of roller main part (3) is provided with spout (502), the inside of transfer line (1) lateral wall both sides all is provided with spacing interior bolt (503).

5. A long-life work roll assembly as set forth in claim 4 wherein: the guide block (501) and the inside of the sliding groove (502) form a sliding structure, and the limiting inner bolt (503) and the inside of the transmission rod (1) form a threaded connection structure.

6. A long-life work roll assembly as set forth in claim 1 wherein: one side fixedly connected with mosaic block (602) of mounting disc (2), fixing bolt (603) have been run through to the inside of mounting disc (2).

7. A long-life work roll assembly as set forth in claim 1 wherein: mosaic block (602) are provided with a plurality of, and a plurality of in one side of mounting disc (2) mosaic block (602) are the annular and distribute in one side of mounting disc (2).