Rotary casting molding rubber roller for papermaking

Abstract

The rotary casting molding rubber roller comprises a metal core and roller necks, the roller necks are arranged on the two sides of the metal core, the outer wall of the metal core is fixedly connected with a hard rubber layer, the outer wall of the hard rubber layer is fixedly connected with outer-layer rubber, sliding cavities are symmetrically formed in the outer wall of the metal core in a penetrating mode, and T-shaped sliding blocks are slidably connected to the inner walls of the sliding cavities; a storage cavity is formed in the roller neck in a penetrating mode, one end of the T-shaped sliding block penetrates and extends into the storage cavity and is symmetrically and fixedly connected with arc-shaped connecting blocks, a pushing block is slidably connected to the inner wall of the storage cavity, limiting blocks are fixedly connected to the position, opposite to the pushing block, of the inner wall of the storage cavity at equal intervals, and one end of each limiting block penetrates and extends into the corresponding arc-shaped connecting block. The mounting hole is formed in the outer wall of the roller neck in a penetrating mode, the mounting hole extends into the containing cavity in a penetrating mode and is matched with the arc-shaped connecting block, when an old rubber roller is replaced, the whole rubber roller does not need to be replaced, the metal core part can be independently replaced, the replacement efficiency is improved, and the construction period is prevented from being delayed.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber roll technical field, concretely is a kind of papermaking with rotary casting forming's rubber roll. BACKGROUND

[0002] Rubber roll is a kind of key component widely used in multiple industrial fields, mainly by outer rubber, hard rubber layer, metal core, roll neck and air hole composition.Its processing process includes roll core sandblasting, adhesion treatment, rubber forming, cloth wrapping, iron wire winding, vulcanization tank vulcanization and surface processing and so on process, in papermaking process, rubber roll is used for paper compaction and forming, ensure the quality and production efficiency of paper.

[0003] Rubber roll needs to be replaced after working for a certain period of time, but the roll neck on both sides needs to be separated from the papermaking device when disassembling, and the roll neck needs to be reconnected with the papermaking device when installing, the installation of roll neck is more complex, needs longer replacement time, is not conducive to quick replacement, increases construction period, for this, it is necessary to provide a kind of papermaking with rotary casting forming's rubber roll. UTILITY MODEL CONTENT

[0004] The utility model is to provide a kind of papermaking with rotary casting forming's rubber roll to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of papermaking with rotary casting forming's rubber roll, including metal core and roll neck, both sides of metal core are equipped with roll neck, the outer wall of metal core is fixedly connected with hard rubber layer, the outer wall of hard rubber layer is fixedly connected with outer rubber, the outer wall of metal core is symmetrically and is opened in sliding cavity, the inner wall of sliding cavity is slidably connected with T-shaped sliding block, the inside of roll neck is opened in receiving cavity;

[0006] one end of T-shaped sliding block is symmetrically fixedly connected with arc-shaped connecting block and is extended into receiving cavity, the inner wall of receiving cavity is slidably connected with push block, the position of the inner wall of receiving cavity relative to push block is equidistantly fixedly connected with limit block, one end of limit block is extended into arc-shaped connecting block, the outer wall of roll neck is opened in mounting hole, mounting hole is extended into receiving cavity and is matched with arc-shaped connecting block.

[0007] Preferably, one side of sliding cavity is opened in recess, the outer wall of one end of T-shaped sliding block in sliding cavity is fixedly connected with handle, one end of handle is extended to the outside of metal core.

[0008] Preferably, the inner wall of receiving cavity is fixedly connected with spring, the other end of spring is abutted with push block, and push block is abutted with arc-shaped connecting block.

[0009] Preferably, the outer wall of one end of handle is opened in screw hole, one end of screw hole is extended into metal core and is screw-connected with fixed bolt.

[0010] Preferably, the two side outer walls of the metal core are provided with receiving holes penetrating through relative to the positions of the mounting holes.

[0011] Compared with the prior art, the beneficial effects of the utility model are that when replacing the rubber roller, the handle is pushed outward, the T-shaped sliding block and the arc-shaped connecting block are moved, the limiting block is separated from the arc-shaped connecting block, the arc-shaped connecting block is moved out of the roller neck through the mounting hole, the new rubber roller is moved to the side of the roller neck, the T-shaped sliding block and the arc-shaped connecting block are moved into the roller neck by using the handle, the spring pushes the arc-shaped connecting block to abut against the roller neck, the limiting block is moved into the arc-shaped connecting block, and the metal core is connected with the roller neck, so that when the old rubber roller is replaced, the whole rubber roller does not need to be replaced, the metal core part can be replaced alone, the replacement efficiency is accelerated, and the construction period is avoided to be delayed. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view structural schematic diagram of the utility model;

[0013] Figure 2 It is a front view structural schematic diagram of the metal core of the utility model;

[0014] Figure 3 It is a front view structural schematic diagram of the roller neck of the utility model;

[0015] Figure 4 It is a structural schematic diagram of the installation position of the T-shaped sliding block of the utility model;

[0016] Figure 5 It is a sectional view structural schematic diagram of the roller neck of the utility model.

[0017] In the drawing: 1, metal core; 2, roller neck; 3, hard rubber layer; 4, outer layer rubber; 5, T-shaped sliding block; 6, arc-shaped connecting block; 7, push block; 8, limiting block; 9, mounting hole; 10, handle; 11, spring; 12, fixed bolt; 13, receiving hole. DETAILED DESCRIPTION

[0018] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of rubber roller of rotary casting forming for papermaking, including metal core 1 and roller neck 2, both sides of metal core 1 are equipped with roller neck 2, the outer wall of metal core 1 is fixedly connected with hard rubber layer 3, the outer wall of hard rubber layer 3 is fixedly connected with outer layer rubber 4, the outer wall of metal core 1 is symmetrically provided with sliding cavity penetratingly, the inner wall of sliding cavity is slidably connected with T-shaped sliding block 5, receiving cavity is provided in the inside of roller neck 2 penetratingly;

[0019] One end of the T-shaped sliding block 5 extends through the receiving cavity and is fixedly connected with the arc-shaped connecting block 6 in a symmetrical manner, the inner wall of the receiving cavity is slidably connected with the push block 7, the inner wall of the receiving cavity is fixedly connected with the limiting block 8 at a position equidistant from the push block 7, one end of the limiting block 8 extends through the arc-shaped connecting block 6, the outer wall of the roll neck 2 is provided with the mounting hole 9, the mounting hole 9 extends through the receiving cavity and matches the arc-shaped connecting block 6, one end of the T-shaped sliding block 5 in the metal core 1 is rectangular, and one end of the T-shaped sliding block 5 in the roll neck 2 is cylindrical.

[0020] The outer wall of one end of the T-shaped sliding block 5 in the sliding cavity is fixedly connected with the handle 10, one end of the handle 10 extends out of the metal core 1, and the handle 10 is used to drive the T-shaped sliding block 5 to move.

[0021] The inner wall of the receiving cavity is fixedly connected with the spring 11, the other end of the spring 11 abuts against the push block 7, the push block 7 abuts against the arc-shaped connecting block 6, and the spring 11 is used to drive the push block 7 to abut against the arc-shaped connecting block 6.

[0022] The outer wall of one end of the handle 10 is provided with the threaded hole, one end of the threaded hole extends through the metal core 1 and is threadedly connected with the fixing bolt 12, and the fixing bolt 12 is used to limit and fix the handle 10.

[0023] The outer walls of the two sides of the metal core 1 are provided with the receiving holes 13 at positions equidistant from the mounting hole 9, and the receiving holes 13 are used to receive the arc-shaped connecting block 6. Specifically, when the utility model is used, the roll neck 2 is installed on a machine, the rubber roller is used for compacting and forming paper, when the rubber roller needs to be replaced after long-time use, the fixing bolt 12 is first turned out, the handle 10 is used to drive the T-shaped sliding block 5 to move towards the roll neck 2, the T-shaped sliding block 5 drives the arc-shaped connecting block 6 to separate from the limiting block 8, the roll neck 2 is fixed and the metal core 1 is rotated, the metal core 1 drives the T-shaped sliding block 5 and the arc-shaped connecting block 6 to rotate, the arc-shaped connecting block 6 is rotated to one side of the mounting hole 9, the handle 10 is used to drive the T-shaped sliding block 5 to move towards the metal core 1, the arc-shaped connecting block 6 is turned out from one side of the mounting hole 9 and moves into the receiving hole 13, the old rubber roller can be replaced, the new rubber roller is moved to one side of the roll neck 2, one end of the handle 10 drives the T-shaped sliding block 5 to move into the roll neck 2 and drives the push block 7 to move and compress the spring 11, the roll neck 2 is fixed and the metal core 1 is rotated, the handle 10 is loosened, the spring 11 drives the push block 7 and the arc-shaped connecting block 6 to move, the arc-shaped connecting block 6 abuts against the roll neck 2, the limiting block 8 is inserted into the arc-shaped connecting block 6, and the fixing bolt 12 is turned into the threaded hole to limit and fix the T-shaped sliding block 5.

Claims

1. A rotary casted rubber roll for papermaking, comprising a metal core (1) and a roll neck (2), characterized in that, Both sides of the metal core (1) are provided with roll necks (2), the outer wall of the metal core (1) is fixedly connected with a hard rubber layer (3), the outer wall of the hard rubber layer (3) is fixedly connected with an outer rubber layer (4), the outer wall of the metal core (1) is symmetrically provided with a sliding cavity, the inner wall of the sliding cavity is slidably connected with a T-shaped sliding block (5), the inside of the roll neck (2) is provided with a receiving cavity; One end of the T-shaped sliding block (5) extends into the receiving cavity and is fixedly connected with an arc-shaped connecting block (6) in a symmetrical manner, the inner wall of the receiving cavity is slidably connected with a push block (7), the inner wall of the receiving cavity is fixedly connected with a limiting block (8) at a position equidistant from the push block (7), one end of the limiting block (8) extends into the arc-shaped connecting block (6), the outer wall of the roll neck (2) is provided with a mounting hole (9), the mounting hole (9) extends into the receiving cavity and matches the arc-shaped connecting block (6).

2. A rotary cast formed rubber roll for papermaking according to claim 1, characterized in that: One side of the sliding cavity is provided with a groove, one end of the T-shaped sliding block (5) located in the sliding cavity is fixedly connected with a handle (10), one end of the handle (10) extends out of the metal core (1).

3. A rotary cast formed rubber roll for papermaking according to claim 1, characterized in that: The inner wall of the receiving cavity is fixedly connected with a spring (11), the other end of the spring (11) abuts against the push block (7), and the push block (7) abuts against the arc-shaped connecting block (6).

4. A rotary cast formed rubber roll for papermaking according to claim 2, characterized in that: One end of the handle (10) is provided with a threaded hole, one end of the threaded hole extends into the metal core (1) and is threadedly connected with a fixing bolt (12).

5. A rotary cast formed rubber roll for papermaking according to claim 1, characterized in that: The outer wall of both sides of the metal core (1) is provided with a receiving hole (13) at a position equidistant from the mounting hole (9).

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