CN215614073U

CN215614073U - Wear-resistant centrifugal composite roller

Info

Publication number: CN215614073U
Application number: CN202121282470.3U
Authority: CN
Inventors: 徐国海
Original assignee: Shaoxing Hengshili Machinery Manufacturing Co ltd
Current assignee: Shaoxing Hengshili Machinery Manufacturing Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-25
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a wear-resistant centrifugal composite roller. The wear-resistant centrifugal composite roll comprises: the roller comprises a roller main body, an installation cylinder, a protection cylinder and a connecting ring; the stop ring is fixedly connected to the outer surface of the mounting cylinder, and four first fixing holes are formed in the stop ring; the four first clamping blocks are fixedly connected to the outer surface of the mounting cylinder and located on one side of the stop ring; the connecting cylinder is fixedly connected to one side of the mounting cylinder. When the wear-resistant centrifugal composite roller is disassembled and replaced by personnel, the fixed rod only needs to be screwed off, the screw in the first fixed hole is disassembled, then the mounting cylinder is pushed, the first clamping block moves out of the roller main body, and the roller main body can be taken down, so that only the roller body part needs to be replaced when the roller is replaced, the connecting shaft and the parts connected and mounted can be reserved, and the use cost of the roller is effectively reduced.

Description

Wear-resistant centrifugal composite roller

Technical Field

The utility model relates to the field of rollers, in particular to a wear-resistant centrifugal composite roller.

Background

Rolls, the main working parts and tools on rolling mills that produce continuous plastic deformation of metals.

The roller is mainly composed of a roller body, a roller neck and a shaft head. The roller body is the middle part of the roller which actually participates in rolling metal, and is provided with a smooth cylindrical surface or a surface with a groove, the roller neck is arranged in a bearing, the rolling force is transmitted to the rack through a bearing seat and a pressing device, the shaft head of the transmission end is connected with the gear seat through a connecting shaft, and the rotating torque of the motor is transmitted to the roller.

The existing roller is mostly integrally fixed and installed when being installed, the installation mode causes that the roller is very troublesome to replace in the later period, fixing devices at two ends need to be disassembled, and once the surface of a roller body is seriously abraded, the whole roller body needs to be replaced completely, so that the cost is very wasted.

Therefore, it is necessary to provide a wear-resistant centrifugal composite roll to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a wear-resistant centrifugal composite roller, which solves the problem of overhigh replacement cost caused by the integrated installation of the roller.

In order to solve the technical problem, the utility model provides a wear-resistant centrifugal composite roller, which comprises: the roller comprises a roller main body, an installation cylinder, a protection cylinder and a connecting ring;

the stop ring is fixedly connected to the outer surface of the mounting cylinder, and four first fixing holes are formed in the stop ring;

the four first clamping blocks are fixedly connected to the outer surface of the mounting cylinder and located on one side of the stop ring;

the connecting cylinder, connecting cylinder fixed connection is in one side of an installation section of thick bamboo, there is the connecting axle inside of connecting cylinder through dead lever and two screw swing joint, four first joint piece be respectively for with four first fixed orificess between two liang, not align with the position of first fixed orificess, and the length of four first joint pieces is corresponding with an installation section of thick bamboo, the barrier ring is located the one side that is close to the connecting cylinder.

Preferably, mounting grooves are formed in two sides of the roller main body, four first clamping grooves are formed in the inner surface of each mounting groove, four second fixing holes are formed in two sides of the roller main body, the length of each mounting groove is consistent with that of each first clamping block, the positions of the mounting grooves are corresponding to that of each first clamping groove, and the lengths of the four first clamping grooves and the mounting grooves are consistent.

Preferably, one side fixedly connected with fixed block of connecting axle, two cambered surfaces have been seted up to the surface of fixed block, fixed block and cambered surface all are used for connecting current motor drive.

Preferably, one side of the mounting cylinder is provided with a hollow groove, and the hollow groove penetrates through and extends to the outer parts of two sides of the mounting cylinder.

Preferably, the inner surface of the connecting ring is fixedly connected with four second fixing blocks, one side of the connecting ring is fixedly connected with four second clamping blocks, and the positions of the second fixing blocks correspond to the positions of the first fixing holes.

Preferably, four second clamping grooves are formed in one side of the protective barrel, the second clamping grooves are formed in the edge position of one side of the protective barrel, and the positions of the second clamping grooves correspond to the positions of the second clamping blocks.

Preferably, the inner surface of the protection tube is fixedly connected with four first fixing blocks, the first fixing blocks are fixedly connected to the edge position of the other side of the protection tube, and the positions of the first fixing blocks and the first fixing holes on the other side correspond to each other.

Compared with the related technology, the wear-resistant centrifugal composite roller provided by the utility model has the following beneficial effects:

the utility model provides a wear-resistant centrifugal composite roller, which is characterized in that a connecting cylinder is sleeved outside a connecting shaft and is fixed by using a fixing rod, when a person dismantles and replaces the roller, the fixing rod only needs to be screwed off, a screw in a first fixing hole is dismantled, then the mounting cylinder is pushed, a first clamping block is moved out of the roller main body, the roller main body can be taken down, only the roller body part needs to be replaced when the roller is replaced, and the connecting shaft and the connected and mounted parts can be reserved, so that the use cost of the roller is effectively reduced.

Drawings

FIG. 1 is a schematic structural view of a first embodiment of a wear-resistant centrifugal composite roll provided by the present invention;

fig. 2 is a schematic structural view of the inside of the connecting sleeve shown in fig. 1;

FIG. 3 is a schematic structural view of a second embodiment of the wear-resistant centrifugal composite roll provided by the utility model;

fig. 4 is a schematic structural view of the back surface of the protective cylinder shown in fig. 3.

Reference numbers in the figures: 1. roll main part, 2, mounting groove, 3, first joint groove, 4, first joint piece, 5, connecting cylinder, 6, cambered surface, 7, fixed block, 8, connecting axle, 9, dead lever, 10, first fixed orifices, 11, an installation section of thick bamboo, 12, second fixed orifices, 13, dead slot, 14, the groove is established to the cover, 15, first fixed block, 16, a protection section of thick bamboo, 17, second joint groove, 18, second fixed block, 19, second joint piece, 20, link up the ring, 21, stop ring.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a wear-resistant centrifugal composite roll according to a first embodiment of the present invention; fig. 2 is a schematic structural view of the inside of the connecting sleeve shown in fig. 1. The wear-resistant centrifugal composite roll comprises: the roller comprises a roller body 1, an installation cylinder 11, a protection cylinder 16 and a connecting ring 20;

the stop ring 21 is fixedly connected to the outer surface of the mounting barrel 11, and four first fixing holes 10 are formed in the stop ring 21;

the four first clamping blocks 4 are all fixedly connected to the outer surface of the mounting cylinder 11 and located on one side of the stop ring 21;

a connecting cylinder 5, a connecting cylinder 5 fixed connection is in one side of an installation section of thick bamboo 11, there is connecting axle 8, four inside of a connecting cylinder 5 through dead lever 9 and two screw swing joint first joint piece 4 respectively for with four first fixed orificess 10 between two liang, not align with the position of first fixed orificess 10, and the length of four first joint pieces 4 is corresponding with an installation section of thick bamboo 11, barrier ring 21 is located the one side that is close to a connecting cylinder 5, above-mentioned part is two and the symmetry setting except that roll main part 1, a protection section of thick bamboo 16, linking ring 20.

The roller comprises a roller main body 1, a roller body 2, four first clamping grooves 3, four second fixing holes 12, a first clamping block 4, four first clamping grooves 3, four second fixing holes 12, a first clamping block 10 and a second clamping block 2, wherein the two sides of the roller main body 1 are both provided with mounting grooves 2, the inner surfaces of the mounting grooves 2 are provided with the four first clamping grooves 3, the lengths of the mounting grooves 2 are consistent with the length of the first clamping block 4, and the positions of the first clamping grooves 3 and the mounting grooves 2 are corresponding to the positions of the second fixing holes 12;

one side of the connecting shaft 8 is fixedly connected with a fixed block 7, the outer surface of the fixed block 7 is provided with two cambered surfaces 6, and the fixed block 7 and the cambered surfaces are both used for connecting the existing motor transmission device;

an empty groove 13 is formed in one side of the mounting cylinder 11, and the empty groove 13 penetrates through and extends to the outer portions of two sides of the mounting cylinder 11, so that the mounting cylinder 11 can slide outside the connecting shaft 8.

The working principle of the wear-resistant centrifugal composite roller provided by the utility model is as follows:

when the fixing device is installed and used, the fixing block 7 is connected with the motor device, the connecting cylinder 5 is sleeved outside the connecting shaft 8 and is fixed by the fixing rod 9, the first clamping groove 3 is aligned to the first clamping block 4 and clamped, and then the first fixing hole 10 and the second fixing hole 12 are fixed through screws, so that installation is completed;

when the personnel dismantle and change the roll, only need twist off dead lever 9 to dismantle the inside screw of first fixed orifices 10, later promote installation section of thick bamboo 11, make first joint piece 4 shift out the inside of roll main part 1, just can take off roll main part 1.

through locating connecting axle 8's outside with connecting cylinder 5 cover, use dead lever 9 to fix, when personnel dismantle the change roll, only need unscrew dead lever 9, and dismantle the inside screw of first fixed orifices 10, later promote installation section of thick bamboo 11, make first joint piece 4 shift out the inside of roll main part 1, just can take off roll main part 1, when making the roll change, only need change the roll body part, the part of connecting axle 8 and connection installation can remain, the effectual cost that reduces the roll use.

Second embodiment

Referring to fig. 3-4, a second embodiment of the present application provides another wear-resistant centrifugal composite roll based on the wear-resistant centrifugal composite roll provided by the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

Specifically, the difference that the wear-resisting centrifugal composite roll that the second embodiment of this application provided lies in, the internal surface fixedly connected with of linking up ring 20 has four second fixed blocks 18, one side fixedly connected with of linking up ring 20 has four second joint pieces 19, the position of second fixed block 18 is corresponding with the position of first fixed orifices 10, second joint piece 19 is the cuboid.

Four second clamping grooves 17 are formed in one side of the protective barrel 16, the second clamping grooves 17 are formed in the edge position of one side of the protective barrel 16, and the positions of the second clamping grooves 17 correspond to the positions of the second clamping blocks 19.

The inner surface of the protection tube 16 is fixedly connected with four first fixing blocks 15, the first fixing blocks 15 are fixedly connected to the edge position of the other side of the protection tube 16, and the positions of the first fixing blocks 15 and the first fixing holes 10 on the other side correspond to each other.

establish a protection section of thick bamboo 16 through the outside cover at roll main part 1, and it is fixed between a protection section of thick bamboo 16 and the first fixed orifices 10 to make through first fixed block 15, later will link up the inside that the 19 joint of second joint piece on the ring 20 gets into second joint groove 17, pass through the screw connection with the first fixed orifices 10 of second fixed block 18 and opposite side at last, make a protection section of thick bamboo 16 can play certain guard action to the roll, increase the life of roll, only need not hard up screw and slip when dismantling simultaneously and link up ring 20, can make a protection section of thick bamboo 16 and roll together take out, it is very convenient to dismantle the installation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A wear-resistant centrifugal composite roll, comprising: the roller comprises a roller main body (1), an installation cylinder (11), a protection cylinder (16) and a connecting ring (20);

the mounting structure comprises a blocking ring (21), wherein the blocking ring (21) is fixedly connected to the outer surface of a mounting cylinder (11), and four first fixing holes (10) are formed in the blocking ring (21);

the four first clamping blocks (4) are fixedly connected to the outer surface of the mounting cylinder (11) and located on one side of the stop ring (21);

a connecting cylinder (5), a connecting cylinder (5) fixed connection is in one side of installation section of thick bamboo (11), the inside of a connecting cylinder (5) is through dead lever (9) and two screw swing joint have connecting axle (8).

2. The wear-resistant centrifugal composite roll according to claim 1, wherein the roll main body (1) is provided with mounting grooves (2) on both sides, the inner surface of each mounting groove (2) is provided with four first clamping grooves (3), and the roll main body (1) is provided with four second fixing holes (12) on both sides.

3. The wear-resistant centrifugal composite roll according to claim 1, wherein a fixed block (7) is fixedly connected to one side of the connecting shaft (8), and two cambered surfaces (6) are formed on the outer surface of the fixed block.

4. The wear-resistant centrifugal composite roll according to claim 1, characterized in that one side of the mounting cylinder (11) is provided with a hollow groove (13).

5. The wear-resistant centrifugal composite roll according to claim 1, characterized in that four second fixing blocks (18) are fixedly connected to the inner surface of the adapter ring (20), and four second snap-in blocks (19) are fixedly connected to one side of the adapter ring (20).

6. The wear-resistant centrifugal composite roll according to claim 1, characterized in that one side of the protective cylinder (16) is provided with four second snap grooves (17).

7. The wear-resistant centrifugal composite roll according to claim 1, characterized in that four first fixing blocks (15) are fixedly connected to the inner surface of the protective cylinder (16).