Assembled super-long rubber roller

Abstract

The utility model discloses a split mounting type super-long rubber covered roller, and relates to the technical field of rubber covered rollers. The roller comprises a mandrel, two shaft ends and a plurality of rollers, center holes with square sections are formed in the axes of the rollers, rubber layers are fixed to the circumferential side faces of the rollers, the mandrel is a square rod piece, the rollers are sequentially sleeved with the mandrel, connecting sleeves are fixed to the end portions of the shaft ends, and square holes in clearance fit with the mandrel are formed in the connecting sleeves. The two shaft ends are arranged at the two ends of the core shaft respectively, the connecting sleeves are arranged at the ends of the core shaft in a sleeving mode and fixed to the core shaft through a plurality of fasteners, and the two connecting sleeves and the rollers are attached to each other in a pairwise mode. According to the rubber covered roller, the rubber covered roller is divided into the roller cylinder, the core shaft and the shaft end, the modular rubber covered roller capable of being assembled is designed, and all parts can be produced in batches, so that all the parts can be stably and efficiently processed, production and processing of the ultra-long rubber covered roller are facilitated, and the production efficiency and the product quality can be ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of rubber rollers, in particular to an assembled super-long rubber roller. Background Art

[0002] The current production process of rubber rollers is to process the roller sleeve, perform operations such as sanding on the roller sleeve surface to increase friction, then wrap a rubber layer around the roller sleeve, and finally grind it into shape.

[0003] However, in some usage scenarios, the equipment needs to use longer rubber rollers. Due to their long length, such rubber rollers are not conducive to production and processing. For example, when used in winding devices and grinding machines, there will be incompatibility problems. After being clamped by the equipment fixture, the rubber roller itself will have poor stability, affecting processing efficiency and product quality. Utility Model Content

[0004] The purpose of the utility model is to provide an assembled extra-long rubber roller. By dividing the rubber roller into a roller, a core shaft and an axis end, an assembled modular rubber roller is designed. Each part can be produced in batches, thereby ensuring that each part can be processed stably and efficiently, which is beneficial to the production and processing of the extra-long rubber roller and can ensure production efficiency and product quality.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is an assembled super-long rubber roller, comprising a core shaft, two shaft ends and a plurality of rollers;

[0007] A central hole with a square cross section is provided at the axis of the roller, and a rubber layer is fixed on the side surface of the roller;

[0008] The mandrel is a square rod, and a plurality of rollers are sequentially sleeved on the mandrel;

[0009] The end of the shaft is fixed with a connecting sleeve, and a square hole is provided in the connecting sleeve to match the core shaft with clearance. The two shaft ends are respectively arranged at both ends of the core shaft, and the connecting sleeve is sleeved on the end of the core shaft and fixed to the core shaft through a number of fasteners;

[0010] The two connecting sleeves and the plurality of rollers are fitted to each other.

[0011] Furthermore, opposite sides of the peripheral side surface of the connecting sleeve are provided with flat surfaces, and the fastener between the connecting sleeve and the core shaft passes through the two flat surfaces.

[0012] Furthermore, the connecting sleeve is provided with a plurality of through-holes penetrating the straight surface, the end of the core shaft is provided with a preset hole, and the fastener is arranged in the through-holes and the preset hole.

[0013] Furthermore, the two ends of the adhesive layer are respectively flush with the end surfaces of the two ends of the roller, and the adhesive layers on the two adjacent rollers are in contact with each other.

[0014] Furthermore, the lengths of the plurality of rollers are consistent, and the outer diameter of the rubber layer on the rollers is larger than the outer diameter of the connecting sleeve.

[0015] The utility model has the following beneficial effects:

[0016] The utility model designs an assembleable modular rubber roller by dividing the rubber roller into a roller, a core shaft and an axis end. Each part can be produced in batches, thereby ensuring that each part can be processed stably and efficiently, which is beneficial to the production and processing of super-long rubber rollers and can ensure production efficiency and product quality.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic structural diagram of an assembled extra-long rubber roller of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model after half of the end portion is cut off;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1- mandrel, 2- shaft end, 3- roller, 201- connecting sleeve, 202- square hole, 203- flat surface, 204- through opening, 301- center hole, 302- adhesive layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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] See also Figure 1-2 As shown, the utility model is an assembled super-long rubber roller, comprising a core shaft 1, two shaft ends 2 and a plurality of rollers 3;

[0025] A center hole 301 with a square cross section is provided at the axis center of the roller 3, and a rubber layer 302 is fixed to the side surface of the roller 3;

[0026] The mandrel 1 is a square rod, and a plurality of rollers 3 are sequentially sleeved on the mandrel 1;

[0027] A connecting sleeve 201 is fixed at the end of the shaft end 2, and a square hole 202 is provided in the connecting sleeve 201 to match the core shaft 1 with a clearance. The two shaft ends 2 are respectively arranged at both ends of the core shaft 1, and the connecting sleeve 201 is sleeved on the end of the core shaft 1 and fixed to the core shaft 1 through a number of fasteners;

[0028] The two connecting sleeves 201 and the plurality of rollers 3 are fitted to each other.

[0029] Among them Figure 2 As shown, opposite sides of the peripheral side of the connecting sleeve 201 are provided with flat surfaces 203 , and the fasteners between the connecting sleeve 201 and the core shaft 1 pass through the two flat surfaces 203 .

[0030] Among them Figure 2 As shown, the connecting sleeve 201 is provided with a plurality of through holes 204 penetrating the flat surface 203 , the end of the core shaft 1 is provided with a preset hole, and the fasteners are arranged in the through holes 204 and the preset holes.

[0031] Among them Figure 1 As shown, the two ends of the adhesive layer 302 are flush with the end surfaces of the two ends of the roller 3, and the adhesive layers 302 on the two adjacent rollers 3 are attached to each other.

[0032] Among them Figure 1 As shown, the lengths of the plurality of rollers 3 are consistent, and the outer diameter of the rubber layer 302 on the roller 3 is larger than the outer diameter of the connecting sleeve 201 .

[0033] The working principle of the utility model is as follows: when it is necessary to produce extra-long rubber rollers, individual rollers 3 are produced in batches, and the core shaft 1 is cut and blanked according to the use requirements, and the rollers 3 are sequentially sleeved on the core shaft 1, and at the same time, the connecting sleeves 201 of the two end shafts 2 are sleeved on both ends of the core shaft 1 and fastened and connected by fasteners.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An assembled extra-long rubber roller, characterized in that: It comprises a core shaft (1), two shaft ends (2) and a plurality of rollers (3); A central hole (301) with a square cross section is provided at the axis center of the roller (3), and a rubber layer (302) is fixed on the side surface of the roller (3); The mandrel (1) is a square rod, and a plurality of rollers (3) are sequentially sleeved on the mandrel (1); A connecting sleeve (201) is fixed to the end of the shaft end (2), a square hole (202) is provided in the connecting sleeve (201) and is loosely matched with the core shaft (1), the two shaft ends (2) are respectively arranged at the two ends of the core shaft (1), and the connecting sleeve (201) is sleeved on the end of the core shaft (1) and fixed to the core shaft (1) via a plurality of fasteners; The two connecting sleeves (201) and the plurality of rollers (3) are fitted to each other.

2. The assembled extra-long rubber roller according to claim 1, characterized in that: Opposite sides of the peripheral side surface of the connecting sleeve (201) are provided with flat surfaces (203), and the fastener between the connecting sleeve (201) and the core shaft (1) passes through the two flat surfaces (203).

3. The assembled extra-long rubber roller according to claim 2, characterized in that: The connecting sleeve (201) is provided with a plurality of through openings (204) penetrating the straight surface (203); the end of the core shaft (1) is provided with a preset hole; and the fastener is arranged in the through opening (204) and the preset hole.

4. The assembled extra-long rubber roller according to claim 1, characterized in that: The two ends of the adhesive layer (302) are respectively flush with the end surfaces of the two ends of the roller (3), and the adhesive layers (302) on two adjacent rollers (3) are in contact with each other.

5. The assembled extra-long rubber roller according to claim 1, characterized in that: The lengths of the plurality of rollers (3) are consistent, and the outer diameter of the rubber layer (302) on the roller (3) is greater than the outer diameter of the connecting sleeve (201).

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