Rubber coating sleeve of steel roller

Abstract

The utility model relates to the technical field of coating sleeves, and provides a rubber coating sleeve of a steel roller, which comprises a coating sleeve main body, the outer walls of the two ends of the coating sleeve main body are provided with clamping grooves, the peripheries of the clamping grooves are provided with bayonets, the interiors of the clamping grooves are clamped with clamping rings, the peripheries of the clamping rings are welded with clamping blocks, and the clamping blocks are welded with the clamping rings. A spring telescopic rod is arranged in the clamping block; according to the rubber coating sleeve of the steel roller, a clamping ring is placed into a clamping groove, a clamping block is aligned to a clamping opening, one end of the steel roller is aligned to the center of the coating sleeve body, two pulling plates are pulled by two hands respectively, under the action of a connecting rod, the pulling plates can be moved out of hand pulling grooves, and when the pulling plates are pulled, the coating sleeve body can be driven to move on the steel roller; the spring telescopic rods are used for pushing the balls to be attached to the outer wall of the steel roller, the friction force between the wrapping sleeve body and the steel roller can be reduced, the wrapping sleeve body can move conveniently, convenience is provided for installation work of the rubber wrapping sleeve, and the work difficulty of installation of the wrapping sleeve is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of covering sleeves, and in particular to a rubber covering sleeve of a steel roller. Background Art

[0002] The steel roller is a scientific and technological product with a relatively complex process. It can be made of different metal wire materials, such as fine steel wire, copper-plated steel wire, stainless steel wire, etc. The covering sleeve is used to protect the surface of the steel rod to increase the service life of the steel rod.

[0003] A Chinese patent discloses a rubber coating sleeve for a steel roller, the publication number of which is CN216199798U. The patent states that "the coating sleeve includes a rubber layer, a coating outer layer, a protective inner layer and a hard inner sleeve, the inner side of the hard inner sleeve is evenly provided with a plurality of radially distributed convex strips in an annular direction, and the surface of the steel roller is provided with grooves matching the convex strips, the coating outer layer includes a heat-resistant layer, and the surface of the heat-resistant layer is bonded with a flame-retardant layer by an adhesive, and the inner wall of the heat-resistant layer is bonded with an adhesive by an adhesive. The invention relates to a steel roller having a rubber covering sleeve and a protective inner layer, wherein the protective inner layer comprises an adhesive layer, and the inner wall of the adhesive layer is provided with anti-slip grooves, and the rubber layer comprises a rubber inner core, and a cavity is provided inside the rubber inner core, and the interior of the cavity is filled with fiber-reinforced particles. However, when the prior art is used, due to the friction effect of the rubber itself, the installation work of the covering sleeve is increased, and the rubber covering sleeve is not easy to be installed on the steel roller. Therefore, it is necessary to design a rubber covering sleeve for the steel roller. Utility Model Content

[0004] The utility model aims to provide a rubber covering sleeve for a steel roller, which solves the problem in the related art that the friction effect of the rubber itself during use increases the difficulty of installing the covering sleeve, making it difficult to install the rubber covering sleeve on the steel roller.

[0005] The technical solution of the utility model is as follows:

[0006] A rubber covering sleeve for a steel roller comprises a covering sleeve main body, wherein the outer walls at both ends of the covering sleeve main body are provided with slots, the slots are provided with snap openings around them, the slots are provided with snap rings inside, and snap blocks are welded around the snap rings, a spring telescopic rod is provided inside the snap block, a ball is movably installed inside the snap block, and one end of the bottom of the spring telescopic rod is fitted with the top of the ball, the outer walls at both ends of the covering sleeve main body are provided with clamps, and hand-drawn grooves are provided on both sides of the clamps, a pull plate is provided inside the hand-drawn groove, connecting rods are welded at both ends of the pull plate, and the other end of the connecting rod is screwed and fixed to the inner wall of the hand-drawn groove.

[0007] Preferably, the connecting rod is a telescopic pull rod, the clamp is made of PP material, and the pull plate is arc-shaped.

[0008] Preferably, a plurality of ventilation slots are provided inside the covering sleeve body, a plurality of ventilation holes are provided on the inner wall of the covering sleeve body, and one end of the ventilation hole is connected to the ventilation slot.

[0009] Preferably, the ventilation slots are arranged in a circular array with equal spacing, the number of groups of ventilation holes is equal to the number of ventilation slots, and the number of ventilation holes in each group is equal.

[0010] Preferably, a support rod is provided between two adjacent ventilation holes, and both ends of the support rod are welded and fixed to the inner wall of the ventilation slot, and the support rod is made of rubber material.

[0011] Preferably, a protective layer is provided on the outside of the covering sleeve body, and the protective layer is made of fluorosilicone rubber material, the outer wall of the protective layer is coated with anti-corrosion paint, and the two ends of the protective layer are respectively connected to two clamps.

[0012] Preferably, two ends of the ventilation slot are respectively connected to two card slots.

[0013] Preferably, the covering sleeve body is made of nitrile rubber material, and the inner wall of the covering sleeve body is provided with anti-slip grooves.

[0014] Beneficial effects of the utility model:

[0015] 1. Put the clamp ring into the slot, align the clamp block with the bayonet, align one end of the steel roller with the center of the covering sleeve body, pull the two pull plates with both hands respectively, and under the action of the connecting rod, the pull plates can be moved out of the hand-pull slot. When the pull plates are pulled, the covering sleeve body will be driven to move on the steel roller. The spring telescopic rod is used to push the ball to fit the outer wall of the steel roller, which can reduce the friction between the covering sleeve body and the steel roller, facilitate the movement of the covering sleeve body, provide convenience for the installation of the rubber covering sleeve, and reduce the difficulty of installing the covering sleeve.

[0016] 2. The heat dissipated by the steel roller can be introduced into the ventilation slot by using the ventilation holes. The heat can be dissipated outward by using the ventilation effect of the ventilation slot. Multiple ventilation holes can improve the heat dissipation effect. The support rod can improve the supporting effect of the covering sleeve body. At the same time, the support rod has a certain buffering effect. The protective layer can improve the protection effect of the covering sleeve body, which is beneficial to increase the service life of the covering sleeve body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1It is an isometric view of the entire utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 3 This is an overall cross-sectional view of the utility model;

[0021] Figure 4 for Figure 3 A magnified view of the structure;

[0022] In the figure: 1. covering sleeve body; 2. slot; 3. bayonet; 4. snap ring; 5. clamping block; 6. spring telescopic rod; 7. ball bearing; 8. clamp; 9. hand pull groove; 10. pull plate; 11. connecting rod; 12. ventilation slot; 13. ventilation hole; 14. support rod; 15. protective layer. DETAILED DESCRIPTION

[0023] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4As shown, this embodiment proposes a rubber covering sleeve for a steel roller, including a covering sleeve body 1, both ends of the outer wall of the covering sleeve body 1 are provided with a card slot 2, the card slot 2 is surrounded by a card slot 3, the inside of the card slot 2 is clamped with a card ring 4, and the card ring 4 is welded with a card block 5 around it, the card block 5 is provided with a spring telescopic rod 6, the inside of the card block 5 is movably installed with a ball 7, and the bottom end of the spring telescopic rod 6 is fitted with the top of the ball 7, the outer walls of both ends of the covering sleeve body 1 are provided with a clamp 8, and both sides of the clamp 8 are provided with a hand-drawn groove 9, and the hand-drawn groove 9 is provided with a spring telescopic rod 6. A pull plate 10 is provided inside, and connecting rods 11 are welded at both ends of the pull plate 10, and the other end of the connecting rod 11 is screwed and fixed to the inner wall of the hand-pulled groove 9, and the connecting rod 11 is a telescopic pull rod, and the clamp 8 is made of PP material. The pull plate 10 is arc-shaped, and a plurality of ventilation grooves 12 are opened inside the covering sleeve body 1, and a plurality of groups of ventilation holes 13 are opened on the inner wall of the covering sleeve body 1, and one end of the ventilation hole 13 is connected to the ventilation groove 12, and the heat dissipated by the steel roller can be introduced into the ventilation groove 12 by using the ventilation hole 13, and the ventilation effect of the ventilation groove 12 can be used. , so that the heat can be dissipated outwards, the ventilation slots 12 are arranged in a circular array with equal spacing, the number of groups of ventilation holes 13 is equal to the number of ventilation slots 12, and the number of ventilation holes 13 in each group is equal, and multiple ventilation holes 13 can improve the heat dissipation effect, and a support rod 14 is provided between two adjacent ventilation holes 13, and both ends of the support rod 14 are welded and fixed to the inner wall of the ventilation slot 12, and the support rod 14 is made of rubber material. The support rod 14 can improve the supporting effect of the covering sleeve body 1, and at the same time, the support rod 14 has a certain buffering effect, and the outer surface of the covering sleeve body 1 A protective layer 15 is provided on the main body 1 of the covering sleeve, and the protective layer 15 is made of fluorosilicone rubber material. The outer wall of the protective layer 15 is coated with anti-corrosion paint. The two ends of the protective layer 15 are respectively connected with the two clamps 8. The protective layer 15 can improve the protection effect of the covering sleeve main body 1, which is beneficial to increase the service life of the covering sleeve main body 1. The two ends of the ventilation groove 12 are respectively connected with the two card grooves 2. The covering sleeve main body 1 is made of nitrile rubber material, and the inner wall of the covering sleeve main body 1 is provided with anti-slip grooves, which is beneficial to increase the tightness of the connection between the covering sleeve main body 1 and the steel rod.

[0025] In this embodiment, when in use, by placing the clamping ring 4 into the clamping groove 2, aligning the clamping block 5 with the clamping port 3, aligning one end of the steel roller with the center of the covering sleeve body 1, and pulling the two pull plates 10 with both hands respectively, under the action of the connecting rod 11, the pull plate 10 can be moved out of the hand-pull groove 9. When the pull plate 10 is pulled, the covering sleeve body 1 will be driven to move on the steel roller. The spring telescopic rod 6 is used to push the ball 7 to fit the outer wall of the steel roller, which can reduce the friction between the covering sleeve body 1 and the steel roller, making it easier for the covering sleeve body 1 to move. The ventilation holes 13 can be used to introduce the heat dissipated by the steel roller into the ventilation grooves 12. The ventilation effect of the ventilation grooves 12 can be used to dissipate the heat outward. Multiple ventilation holes 13 can improve the heat dissipation effect. The support rod 14 can improve the supporting effect of the covering sleeve body 1. At the same time, the support rod 14 has a certain buffering effect. The protective layer 15 can improve the protection effect of the covering sleeve body 1, which is beneficial to increase the service life of the covering sleeve body 1.

[0026] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rubber covering sleeve for a steel roller, characterized in that: The invention comprises a covering sleeve body (1), wherein the outer walls at both ends of the covering sleeve body (1) are provided with a clamping groove (2), the surroundings of the clamping groove (2) are provided with a clamping mouth (3), the interior of the clamping groove (2) is clamped with a clamping ring (4), and the surroundings of the clamping ring (4) are welded with a clamping block (5), the interior of the clamping block (5) is provided with a spring telescopic rod (6), the interior of the clamping block (5) is movably provided with a ball (7), and the bottom end of the spring telescopic rod (6) is fitted with the top of the ball (7), the outer walls at both ends of the covering sleeve body (1) are provided with a clamping hoop (8), and both sides of the clamping hoop (8) are provided with a hand-drawing groove (9), the interior of the hand-drawing groove (9) is provided with a pulling plate (10), the two ends of the pulling plate (10) are welded with connecting rods (11), and the other end of the connecting rod (11) is screwed and fixed to the inner wall of the hand-drawing groove (9).

2. The rubber covering sleeve for a steel roller according to claim 1, characterized in that: The connecting rod (11) is a telescopic pull rod, the clamp (8) is made of PP material, and the pull plate (10) is arc-shaped.

3. The rubber covering sleeve of a steel roller according to claim 1, characterized in that: A plurality of ventilation slots (12) are provided inside the covering sleeve body (1), a plurality of groups of ventilation holes (13) are provided on the inner wall of the covering sleeve body (1), and one end of the ventilation hole (13) is connected to the ventilation slot (12).

4. The rubber covering sleeve of a steel roller according to claim 3, characterized in that: The ventilation slots (12) are arranged in a circular array at equal intervals, the number of groups of ventilation holes (13) is equal to the number of ventilation slots (12), and the number of ventilation holes (13) in each group is equal.

5. The rubber covering sleeve for a steel roller according to claim 3, characterized in that: A support rod (14) is provided between two adjacent ventilation holes (13), and both ends of the support rod (14) are welded and fixed to the inner wall of the ventilation slot (12), and the support rod (14) is made of rubber material.

6. The rubber covering sleeve for a steel roller according to claim 1, characterized in that: A protective layer (15) is provided on the outside of the covering sleeve body (1), and the protective layer (15) is made of fluorosilicone rubber material. The outer wall of the protective layer (15) is coated with an anti-corrosion paint, and the two ends of the protective layer (15) are respectively fitted and connected to two clamps (8).

7. The rubber covering sleeve for a steel roller according to claim 3, characterized in that: Both ends of the ventilation slot (12) are respectively connected to the two clamping slots (2).

8. The rubber covering sleeve for a steel roller according to claim 1, characterized in that: The covering sleeve body (1) is made of nitrile rubber material, and the inner wall of the covering sleeve body (1) is provided with anti-slip grooves.

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