High-pressure-resistant stainless steel driven roller

Abstract

The utility model relates to the technical field of rollers, and discloses a high-pressure-resistant stainless steel driven roller which comprises a rotating shaft, and a shaft sleeve is sleeved on the outer side of the rotating shaft. The end, close to the shaft sleeve, of the rotating shaft is fixed to the front side of an installation block through a third screw, a fixing disc is installed on the front side of the installation block, an inner flange is fixedly connected to the outer side of the installation block, the outer side of the installation block is sleeved with an inner cylinder, and reinforcing ribs are installed on the outer side of the inner cylinder. According to the high-pressure-resistant stainless steel driven roller, the guide blocks on the outer sides of the mounting blocks are aligned with the guide grooves in the inner side of the inner roller body to be inserted, the convenience during mounting is improved, loads can be effectively dispersed through reinforcing ribs, local stress is reduced, the bearing capacity of the overall structure is improved, and outer flanges on the mounting blocks are connected with inner flanges of the inner roller body through second screws; and the gasket is arranged between the outer flange and the inner flange, the gasket can absorb impact force generated during rotation, and the stability of the structure is kept.

Description

TECHNICAL FIELD

[0001] The utility model relates to roller technology field, concretely is a high pressure resistant stainless steel driven roller. BACKGROUND

[0002] Driven roller is cylindrical part, is applied to printing machine, digital printer and so on conveying equipment, papermaking and packaging machinery and so on all kinds of transmission conveying system, and is material with stainless steel, cast steel, solid forging alloy steel core.

[0003] The existing stainless steel driven roller is single in structure, and dismounting and maintenance are more complex, the whole does not adopt the modular design, cannot effectively reduce the labor intensity of maintenance personnel, the overall practicality is poor, and the application range is limited. UTILITY MODEL CONTENT

[0004] (I) the technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a high pressure resistant stainless steel driven roller to solve the problems in the background art.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model provides the following technical scheme: a high pressure resistant stainless steel driven roller, including the shaft, the shaft sleeve is connected with the shaft sleeve outside.The end of the shaft close to the shaft sleeve is fixed on the front side of the mounting block by the third screw, the front side of the mounting block is installed with the fixed disc, the outer side of the mounting block is fixedly connected with the inner flange, the outer side of the mounting block is connected with the inner cylinder, and the outer side of the inner cylinder is installed with the reinforcing rib.

[0008] Preferably, the outer flange is fixed on the inner flange by the second screw and the gasket on the rear side of the outer flange.

[0009] Preferably, the reinforcing rib is installed on the inner side of the outer cylinder, and the reinforcing rib is annular mesh structure.

[0010] Preferably, the mounting block is fixedly installed with the guide block on the outer side, the guide block is circumferentially distributed on the mounting block, and the inner side of the inner cylinder is provided with the guide groove.

[0011] Preferably, the fixed disc is fixedly installed on the inner side of the outer cylinder, and the fixed disc is connected to the outer side of the shaft.

[0012] Preferably, the shaft sleeve is cylindrical, one end is a larger diameter ring, the other end is smaller in diameter, and the smaller diameter section of the shaft sleeve is fixed to the outer side of the shaft by the first screw.

[0013] Compared with the prior art, the utility model provides a kind of stainless steel driven roller of high pressure resistance, with the following beneficial effects: the stainless steel driven roller of high pressure resistance, the guide block of installation block outside is inserted to the guide groove of inner cylinder body inside alignment, improve the convenience of installation, and reinforcing rib can effectively disperse load, reduce local stress, improve the load capacity of overall structure, the inner flange of outer flange on installation block and inner cylinder body are connected by second screw, spacer is provided between outer flange and inner flane, spacer can absorb the impact force generated when rotating, maintain the stability of structure, shaft is fixedly installed in the front side of installation block by third screw, fixed disc is provided on the outside of shaft, improve the stability when the driven roller rotates, shaft sleeve is fixed on the shaft by first screw, can absorb the vibration generated when running, improve the stability of operation of roller. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the three-dimensional explosion structure schematic diagram of the utility model;

[0016] Figure 3 It is the outer cylinder body section structure schematic diagram of the utility model;

[0017] Figure 4 It is the inner cylinder body structure schematic diagram of the utility model.

[0018] In the drawing: 1, shaft; 2, shaft sleeve; 3, first screw; 4, fixed disc; 5, outer cylinder body; 6, installation block; 7, guide block; 8, outer flange; 9, spacer; 10, second screw; 11, third screw; 12, reinforcing rib; 13, inner cylinder body; 14, inner flange; 15, guide groove. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] As Figures 1-4 The utility model provides a kind of technical scheme: a kind of stainless steel driven roller of high pressure resistance, including shaft 1, shaft 1 outside sleeve connection has shaft sleeve 2. The end of shaft 1 close to shaft sleeve 2 is fixed in the front side of installation block 6 by third screw 11, fixed disc 4 is installed in the front side of installation block 6, inner flange 14 is fixedly connected in the outside of installation block 6, installation block 6 outside sleeve connection has inner cylinder body 13, inner cylinder body 13 outside installation has reinforcing rib 12.

[0021] Further, the outer flange 8 is fixed outside the mounting block 6, and the rear side of the outer flange 8 is fixed on the inner flange 14 through the second screw 10 and the gasket 9.

[0022] Specifically, the gasket 9 is made of rubber, which can absorb the impact force generated during operation, reduce the wear of the inner flange 14 and the outer flange 8, and prevent the inner flange 14 and the outer flange 8 from loosening due to vibration.

[0023] Further, the reinforcing rib 12 is installed inside the outer cylinder 5, and the reinforcing rib 12 is in a ring-shaped mesh structure.

[0024] Specifically, the ring-shaped mesh reinforcing rib 12 can disperse the load, reduce local stress, and improve the carrying capacity of the overall structure.

[0025] Further, the guide block 7 is fixedly installed outside the mounting block 6, and the guide block 7 is circumferentially distributed on the mounting block 6, and the inner side of the inner cylinder 13 is provided with a guide groove 15.

[0026] Specifically, the guide block 7 and the guide groove 15 can provide a guiding effect during installation, improving the convenience during installation.

[0027] Further, the fixed disc 4 is fixedly installed at both ends of the inner side of the outer cylinder 5, and the inner side of the fixed disc 4 is connected to the outer side of the rotating shaft 1.

[0028] Specifically, the fixed disc 4 can provide necessary support for the outer cylinder 5, ensuring that the roller can rotate efficiently and stably.

[0029] Further, the shaft sleeve 2 is in a cylindrical shape, one end is a larger circular ring, and the other end is smaller, and the outer side of the smaller section of the shaft sleeve 2 is fixed to the outer side of the rotating shaft 1 through the first screw 3.

[0030] Specifically, the shaft sleeve 2 can help absorb the vibration during operation, improving the stability of the roller rotation.

[0031] Working principle: First, the high-pressure stainless steel driven roller, the guide block 7 outside the mounting block 6 is aligned with the guide groove 15 inside the inner cylinder 13, and the outer flange 8 on the mounting block 6 is connected with the inner flange 14 of the inner cylinder 13 through the second screw 10, and the gasket 9 is arranged between the outer flange 8 and the inner flange 14, which can absorb the impact force generated during rotation, maintain the stability of the structure, secondly, the rotating shaft 1 is fixedly installed on the front side of the mounting block 6 through the third screw 11, and the fixed disc 4 is arranged on the outer side of the rotating shaft 1, which improves the stability of the roller during rotation, and the shaft sleeve 2 is fixed on the rotating shaft 1 through the first screw 3, which can absorb the vibration generated during operation, and improve the stability of the roller during operation.

[0032] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-pressure resistant stainless steel driven roller, comprising a rotating shaft (1), a bushing (2), a first screw (3), a fixing disc (4), an outer cylinder (5), a mounting block (6), a guide block (7), an outer flange (8), a gasket (9), a second screw (10), a third screw (11), a reinforcing rib (12), an inner cylinder (13), an inner flange (14), and a guide groove (15), characterized in that: The shaft (1) is sleeved with a shaft sleeve (2), one end of the shaft (1) near the shaft sleeve (2) is fixed on the front side of the mounting block (6) through a third screw (11), the front side of the mounting block (6) is provided with a fixed disc (4), the outer side of the mounting block (6) is fixedly connected with an inner flange (14), the outer side of the mounting block (6) is sleeved with an inner cylinder (13), and the outer side of the inner cylinder (13) is provided with a reinforcing rib (12).

2. A high pressure resistant stainless steel driven roller as claimed in claim 1, wherein: The outer side of the mounting block (6) is provided with an outer flange (8), the rear side of the outer flange (8) is fixed on the inner flange (14) through a second screw (10) and a gasket (9), and the material of the gasket (9) is rubber.

3. A high pressure resistant stainless steel driven roller as claimed in claim 1, wherein: The reinforcing rib (12) is mounted on the inner side of the outer cylinder (5), and the reinforcing rib (12) is of an annular mesh structure.

4. A high pressure resistant stainless steel driven roller as claimed in claim 1, wherein: The outer side of the mounting block (6) is fixedly provided with a guide block (7), the guide blocks (7) are circumferentially distributed on the mounting block (6), and the inner side of the inner cylinder (13) is provided with a guide groove (15).

5. A high pressure resistant stainless steel driven roller as claimed in claim 1, wherein: The inner side of the outer cylinder (5) is fixedly provided with a fixed disc (4), and the inner side of the fixed disc (4) is connected to the outer side of the shaft (1).

6. A high pressure resistant stainless steel driven roller as claimed in claim 1, wherein: The shaft sleeve (2) is cylindrical, one end is a large-diameter ring, the other end is small-diameter, and the small-diameter outer side of the shaft sleeve (2) is fixedly connected to the outer side of the shaft (1) through a first screw (3).

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