CN205207539U

CN205207539U - Cloth warping V belt

Info

Publication number: CN205207539U
Application number: CN201520820592.1U
Authority: CN
Inventors: 娄贤军; 娄月均
Original assignee: Shaoxing County Wanli Rubber Factory
Current assignee: Shaoxing County Wanli Rubber Factory
Priority date: 2015-10-22
Filing date: 2015-10-22
Publication date: 2016-05-04
Anticipated expiration: 2025-10-22

Abstract

The utility model discloses a cloth warping V belt, core outside surface's infantees layer including inner core and cladding, its cross section be for being the trapezoidal of big -end -up, the inner core is supreme and down including extension layer, the anti body layer of opening of sticky tape, buffer glue line and compression rubber layer, set up the wearing layer between infantees layer and the inner core, the wearing layer is located V and takes the both sides limit, and the wearing layer is made by PVC wear -resistant material. Compared with the prior art, take both sides to add at the biggest V of friction loss and establish the wearing layer, the wearing layer can also directly rub after the wearing and tearing of the infantees layer of outside side, be favorable to prolonging the life in V area, and simultaneously, because V in -band core is formed by a plurality of layers, compactness between layer and the layer is less than leading to lamination from top to bottom, one of cracked reason, the wearing layer be provided with the contact that does benefit to between the enhancement layer upon layer, it is more firm to make the inner core structure, reduce V area phenomenon and the emergence of phenomenon of rupture of lower leaf on the environment of vibrations again, the life in extension V area.

Description

A kind of infantees V band

Technical field

The utility model relates to V belt translation technical field, and more particularly, it relates to a kind of infantees V and is with.

Background technique

V band refers to that section is the general designation of trapezoidal annular driving band, compared with flat transmission belt, there is advantages such as installing easily, floor space is little, transmission efficiency is high and noise is little, in whole transmission field, occupy critical role, be mainly used in the power transmission of motor and oil-engine driven machinery.

It is up big and down small trapezium structure that existing V is with great majority to be cross section, in transmission process, larger friction can be produced between V band and V belt wheel, and the most serious place of frictional loss is the dual-side of V band, the increase when deployed, V is with side excessive loss, and V band is again under the environment of vibrations, thus be very easy to the phenomenon occurring upper lower leaf, easily rupture, cause reduce working life.

Model utility content

For the deficiency that prior art exists, the infantees V that the purpose of this utility model is to provide a kind of not easily layering, working life longer is with.

For achieving the above object, the utility model provides following technological scheme: a kind of infantees V is with, comprise inner core and the infantees layer being coated on interior core outer surface, its cross section is big up and small down trapezoidal, described inner core comprises elongate layer, adhesive tape anti-tensile body layer from top to down, and cushion gum layer and compression glue-line, arrange wearing layer between described infantees layer and inner core, described wearing layer is positioned at V and is with dual-side, and wearing layer is made up of PVC high-abrasive material.

The utility model is set to further: described adhesive tape anti-tensile body layer is row's soaking paste cotton rope, and described soaking paste cotton rope is high mould low shrinkage polyester cotton rope.

The utility model is set to further: described elongate layer and cushion gum layer opposing adhesive tape anti-tensile body layer side are equipped with some grooves for being embedded soaking paste cotton rope.

The utility model is set to further: described infantees layer is canvas double layer construction, and internal layer is cotton sail cloth, and skin is polyester canvas, is provided with bonding glue-line between described internal layer and skin.

The utility model is set to further: described bonding glue-line is ethylene-propylene diene copolymer.

By adopting technique scheme, compared with prior art, both sides are with to add wearing layer at the V that frictional loss is maximum, all right direct friction wearing layer after the infantees layer wearing and tearing of outboard side edge, be conducive to the working life extending V band, simultaneously, because V is with inner core to be made up of some layers, tightness deficiency between layers is also cause upper and lower stratification, one of reason of fracture, wearing layer be provided with the contact be beneficial between reinforcement layer by layer, make core arrangement more firm, reduce the generation of phenomenon of rupture in the phenomenon of environmentally lower leaf shaken again of V band, extend the working life of V band.

Accompanying drawing explanation

Fig. 1 is the cross-sectional view that a kind of infantees V of the utility model embodiment is with;

Fig. 2 is the partial enlarged drawing of Fig. 1.

Reference character: 1, infantees layer; 11, internal layer; 12, glue-line is bonded; 13, outer; 2, elongate layer; 3, adhesive tape anti-tensile body layer; 4, cushion gum layer; 5, glue-line is compressed; 6, wearing layer.

Embodiment

Embodiment is with to be described further referring to figs. 1 through Fig. 2 to a kind of infantees V of the utility model.

An infantees V band, comprise inner core and the infantees layer 1 being coated on interior core outer surface, infantees layer 1 is canvas double layer construction, internal layer 11 is cotton sail cloth, outer 13 is polyester canvas, is provided with and bonds glue-line 12 between internal layer 11 and outer 13, and bonding glue-line 12 is ethylene-propylene diene copolymer.Polyester canvas has higher intensity and impact resistance, cotton sail cloth, has high resistance tensile; wear-resisting property characteristic; make top layer have indomitable resistivity, each for inner core layer parts better can be connected into entirety by plain weave polyester-cotton blend canvas, protect its not frayed, erosion.

The cross section that infantees V is with is big up and small down trapezoidal, inner core comprises elongate layer 2, adhesive tape anti-tensile body layer 3 from top to down, cushion gum layer 4 and compression glue-line 5, and elongate layer 2 selects the rubber with good stretch performance, mainly bearing the partial tension of V band when operating bending, increasing the elasticity of V band; What adhesive tape anti-tensile body layer 3 was belt strength mainly bears part, and adhesive tape anti-tensile body layer 3 is row's soaking paste cotton rope, and soaking paste cotton rope is pulling force extra-heavy, the high mould low shrinkage polyester cotton rope that do not extend; Buffer layer is neoprene glue-line, is used for preventing elastic fatique; Compression glue-line 5 selects high stiffness, high abrasion, low compression deformation rubber, can keep adhesive tape normal section in use, the anti-tensile body at protective tapes center; Arrange wearing layer 6 between infantees layer 1 and inner core, wearing layer 6 is positioned at V and is with dual-side, and wearing layer 6 is made up of PVC high-abrasive material.

Elongate layer 2 and cushion gum layer 4 opposing adhesive tape anti-tensile body layer 3 side are equipped with some grooves for being embedded soaking paste cotton rope, groove in elongate layer 2 and cushion gum layer 4 is symmetric with adhesive tape anti-tensile body layer 3, the volume of soaking paste cotton rope 1/3rd embeds in the groove of top elongate layer 2, the volume of soaking paste cotton rope 1/3rd embeds in the groove of below cushion gum layer 4, is further strengthened the integrality of core arrangement by this structure.

Compared with prior art, both sides are with to add wearing layer 6 at the V that frictional loss is maximum, all right direct friction wearing layer 6 after the infantees layer 1 of outboard side edge weares and teares, be conducive to the working life extending V band, simultaneously, because V is with inner core to be made up of some layers, tightness deficiency between layers is also one of the reason causing upper and lower stratification, fracture, wearing layer 6 be provided with the contact be beneficial between reinforcement layer by layer, make core arrangement more firm, reduce the generation of phenomenon of rupture in the phenomenon of environmentally lower leaf shaken again of V band, extend the working life of V band.

The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. an infantees V is with, comprise inner core and the infantees layer being coated on interior core outer surface, its cross section is big up and small down trapezoidal, described inner core comprises elongate layer, adhesive tape anti-tensile body layer from top to down, cushion gum layer and compression glue-line, is characterized in that, arrange wearing layer between described infantees layer and inner core, described wearing layer is positioned at V and is with dual-side, and wearing layer is made up of PVC high-abrasive material.

2. a kind of infantees V according to claim 1 is with, and it is characterized in that, described adhesive tape anti-tensile body layer is row's soaking paste cotton rope, and described soaking paste cotton rope is high mould low shrinkage polyester cotton rope.

3. a kind of infantees V according to claim 2 is with, and it is characterized in that, described elongate layer and cushion gum layer opposing adhesive tape anti-tensile body layer side are equipped with some grooves for being embedded soaking paste cotton rope.

4. a kind of infantees V according to claim 3 is with, and it is characterized in that, described infantees layer is canvas double layer construction, and internal layer is cotton sail cloth, and skin is polyester canvas, is provided with bonding glue-line between described internal layer and skin.

5. a kind of infantees V according to claim 4 is with, and it is characterized in that, described bonding glue-line is ethylene-propylene diene copolymer.